1 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3 * emit-rtl.c (reg_attrs_htab): New static variable.
4 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6 (reg_rtx): Do not maintain regno_decl.
7 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
8 set_mem_attrs_from_reg): New global function.
9 (init_emit): Do not initialize regno_decl.
10 (init_emit_once): initialize reg_attrs_htab.
11 * final.c (alter_subreg): Do not replace REG by SUBREG.
12 (gen_mem_expr_from_op): Improve output.
13 (output_asm_operands): Likewise.
14 * function.c (assign_params): Do not set REGNO_DECL.
15 * function.h (struct function): Kill regno_decl.
17 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
18 * print_rtl.c (print_rtx): Output REG information.
19 * regclass.c (reg_scan_mark_refs): Update attrs.
20 * reload1.c (alter_reg): Likewise.
21 * simplify_rtx.c (simplify_subreg): Likewise.
22 * stmt.c (expand_decl): Likewise.
23 * rtl.def (REG): Add new field.
24 * rtl.h (struct reg_attrs): New.
25 (rtunion_def): At rtreg.
26 (X0MEMATTR): Add checking.
27 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
28 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
30 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
32 2003-01-24 Bob Wilson <bob.wilson@acm.org>
34 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
35 (xtensa_emit_call, print_operand): Fix printf format strings
36 to avoid compile warnings.
37 (xtensa_function_prologue, xtensa_function_epilogue): Change type
38 of "size" argument to HOST_WIDE_INT to fix compile warnings.
39 * config/xtensa/xtensa-protos.h
40 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
42 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
44 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
45 (implicit_built_in_decls): New global array.
46 (mathfn_built_in): New global function.
47 (fold_trunc_transparent_mathfn): New static function
48 (expand_builtin_strstr, expand_bultin_strchr,
49 expand_builtin_strpbrk, expand_builtin_strcpy,
50 expand_builtin_strncpy, expand_bultin_strcmp,
51 expand_bultin_strncat, expand_builtin_fputs): Use
52 implicint_built_in_decls.
53 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
54 * builtins.def: Fix comments.
55 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
56 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
57 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
58 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
59 (DEF_C99_C90RES_BULTIN): New.
60 (*f, *l builtins): Update.
61 * c-common.c (DEF_BUILTIN): Initialize implicit array.
62 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
63 * convert.c (strip_float_extensions): New global function.
64 * tree.h (DEF_BUILTIN): Accept 10 arguments.
65 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
67 * java/builtins.c (define_builtin): Handle implicit.
68 (DEF_BUILTIN): Update.
69 * tm.texi (TARGET_C99_FUNCTIONS): Document.
70 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
71 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
74 2003-01-24 Bob Wilson <bob.wilson@acm.org>
76 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
77 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
78 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
79 * config/xtensa/crti.asm: New file.
80 * config/xtensa/crtn.asm: New file.
81 * config/xtensa/t-elf: New file.
82 * config/xtensa/t-linux: New file.
83 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
84 Move various CFLAGS settings to new t-elf file.
86 2003-01-24 Richard Henderson <rth@redhat.com>
89 * tree-inline.c (find_builtin_longjmp_call_1): New.
90 (find_builtin_longjmp_call): New.
91 (inlinable_function_p): Use it.
93 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
95 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
96 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
97 * config/i386/i386.c (function_arg_pass_by_reference): New.
98 (ix86_va_arg): Support arguments passed by reference.
100 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
102 * cfgloopanal.c: New file.
103 * cfgloopmanip.c: New file.
104 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
105 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
106 cfglayout.o): Add dependency on cfgloop.h.
107 (cfgloop.o): Add flags.h dependency.
108 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
109 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
110 (struct loop, struct loops, flow_loops_find, flow_loops_update,
111 flow_loops_free, flow_loops_dump, flow_loop_dump,
112 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
113 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
114 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
115 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
116 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
117 find_common_loop, verify_loop_structure): Declarations moved to ...
118 * cfgloop.h: New file.
119 * bb-reorder.c (reorder_basic_blocks): Modified.
120 * cfglayout.c: Include cfgloop.h.
121 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
122 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
123 (break_superblocks): New static function.
124 (cfg_layout_finalize): Use it.
125 (cfg_layout_split_block): New function.
126 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
128 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
130 (cfg_layout_split_block): Declare.
131 * cfgloop.c: Include cfgloop.h and flags.h.
132 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
133 get_loop_body): Avoid signed versus unsigned comparison warnings.
134 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
135 loop_latch_edge): Modified.
136 (verify_loop_structure): Modified to use flags stored in loop structure;
137 check irreducible loops.
138 (cancel_loop, cancel_loop_tree): New functions.
139 (estimate_probability): Use loop analysis code for predictions.
140 (estimate_loops_at_level): Avoid signed versus unsigned comparison
142 * doloop.c: Include cfgloop.h.
143 * loop.c: Include cfgloop.h.
144 * predict.c: Include cfgloop.h.
145 * toplev.c: Include cfgloop.h.
146 * unroll.c: Include cfgloop.h.
147 * tracer.c (tracer): Modified.
149 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
151 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
153 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
155 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
156 * configure: Regenerate.
158 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
159 (tls_symbolic_reference_mentioned_p): Add prototype.
160 (s390_tls_get_offset): Add prototype.
161 (emit_pic_move): Remove prototype, replace by ...
162 (emit_symbolic_move): .. this new prototype.
164 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
165 (tls_model_chars): New global variable.
166 (s390_encode_section_info): Encode TLS model.
167 Use targetm.binds_local_p to check for local symbols.
168 (s390_strip_name_encoding): New function.
169 (TARGET_STRIP_NAME_ENCODING): Define.
171 (get_thread_pointer): New function.
172 (legitimize_tls_address): New function.
173 (legitimize_address): Call it.
174 (emit_pic_move): Remove, replace by ...
175 (emit_symbolic_move): ... this new function.
177 (larl_operand): Handle TLS operands.
178 (legitimate_constant_p): Likewise.
179 (s390_decompose_address): Likewise.
180 (s390_cannot_force_const_mem): New function.
181 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
183 (s390_output_symbolic_const): Handle TLS unspecs.
184 (print_operand): New code 'J'.
185 (machine_function): Add struct member 'some_ld_name'.
186 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
188 (enum s390_builtin): New type.
189 (code_for_builtin_64, code_for_builtin_31): New global variables.
190 (s390_init_builtins, s390_expand_builtin): New functions.
191 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
193 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
194 (ASM_OUTPUT_LABELREF): Define.
195 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
197 * config/s390/s390.md: Define TLS UNSPEC constants.
198 ("movdi", "movsi"): Handle TLS operands.
199 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
200 ("*tls_load_64", "*tls_load_31"): New insns.
201 ("call_value_tls", "call_value_tls_exp"): New expanders.
202 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
203 "bas_tls_64", "bas_tls_31"): New insns.
205 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
207 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
208 spe ABI is configured, if requested.
210 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
212 * doc/passes.texi: Fix typo.
214 2003-01-24 Andreas Schwab <schwab@suse.de>
216 * stor-layout.c (excess_unit_span): Only define if used.
218 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
220 * gcc/doc/invoke.texi (Optimization Options): List -O levels
221 for each optimization flag.
223 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
225 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
227 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
229 * doc/bugreport.texi: Use @command instead of @code for commands.
230 * doc/collect2.texi: Likewise.
231 * doc/headerdirs.texi: Likewise.
232 * doc/invoke.texi: Likewise.
233 * doc/standards.texi: Likewise.
234 * doc/tm.texi: Likewise.
235 * doc/trouble.texi: Likewise.
237 2003-01-24 Nick Clifton <nickc@redhat.com>
239 * config/arm/arm.c (use_return_insn): Do not use a single return
240 instruction for interrupt handelrs which have to create a stack
242 (arm_expand_prologue): Do not pre-bias the return address of
243 interrupt handlers which create a stack frame.
245 2003-01-24 Nick Clifton <nickc@redhat.com>
249 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
251 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
252 med_cbranches. Fix logic in short_cbranches.
254 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
256 * config/sh/sh.md (delay for cbranch): Don't annul delay
258 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
259 cbranch with unfilled delay slot on SH2e.
260 (output_branch): Fill with a nop the delay slot of a
261 branch that required a delay slot but didn't get one.
263 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
265 * doc/invoke.texi (SH options): Document -m2e.
266 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
267 * config/sh/lib1funcs.asm: Likewise.
268 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
269 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
271 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
273 (SH3E_BIT): Renamed to...
274 (SH_E_BIT): ... this. Replace all uses.
275 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
276 Replace all uses of TARGET_SH3E with TARGET_SH2E.
277 (TARGET_SWITCHES): Added 2e.
278 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
279 (processor_type): Added PROCESSOR_SH2E.
280 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
281 TARGET_SH2E, except in sqrtsf2_i.
282 (attribute cpu): Added sh2e.
283 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
284 (MULTILIB_MATCHES): Use m2e multilib for m3e.
285 * config.gcc: Add sh2e target support.
287 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
289 Rename -W to -Wextra.
290 * c-decl.c: Update comments.
291 * c-typeck.c: Likewise.
293 * function.c: Likewise.
295 * toplev.c: Update comments.
296 (W_options): Add 'extra'.
297 (display_help): Remove '-W'.
298 (decode_W_option): Special warn_uninitialized treatment in the case
300 * doc/invoke.texi: Update with new entries.
302 2003-01-23 Richard Henderson <rth@redhat.com>
304 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
305 in no-else-block case. Add commentary.
307 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
309 * configure.in: Revert last change.
311 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
313 * configure.in: Don't include ansidecl.h in tconfig.h.
314 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
315 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
318 * configure: Regenerate.
320 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
323 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
324 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
327 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
329 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
331 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
333 * genattrtab.c (write_attr_get): Mark 'insn' paramter
336 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
338 * arm.c (thumb_base_register_rtx_p): New function.
339 (thumb_index_register_rtx_p): New function.
340 (thumb_legitimate_address_p): New function.
341 (thumb_legitimate_offset_p): New function.
342 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
343 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
345 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
346 (THUMB_LEGITIMATE_OFFSET): Delte.
347 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
348 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
349 (thumb_legitimate_offset_p): Likewise.
351 2003-01-23 Andreas Schwab <schwab@suse.de>
353 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
355 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
357 * fixinc/Makefile.in (FL_LIST): Revert last change.
359 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
362 * invoke.texi (ftest-coverage): Fix broken cross-reference.
363 Change @code to @command for gcov command.
365 * gcc.texi: Adjust title of gcov section.
367 * gcov.texi: Likewise.
369 2003-01-22 Roger Sayle <roger@eyesopen.com>
372 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
373 its argument is constant, or 0 if !flag_gcse.
374 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
375 if it's argument is constant.
376 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
377 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
378 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
379 * builtins.c (purge_builtin_constant_p): New function to force
380 instantiation of any remaining CONSTANT_P_RTX nodes.
381 * rtl.h (purge_builtin_constant_p): Prototype here.
382 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
383 pass after GCSE and before loop.
384 (flag_gcse): No longer static.
385 * flags.h (flag_gcse): Prototype here.
387 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
389 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
390 introduced by last change.
392 2003-01-22 Andreas Schwab <schwab@suse.de>
394 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
396 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
398 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
399 request a scratch reg on H8S when the shift count is 8.
401 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
403 * config/s390/s390-protos.h (preferred_la_operand_p):
404 Remove second parameter.
405 * config/s390/s390.c (preferred_la_operand_p): Likewise.
406 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
407 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
408 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
409 Add peepholes to transform ADD to LOAD ADDRESS.
411 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
413 * arm.c (arm_address_register_rtx_p): New function.
414 (arm_legitimate_address_p): New function.
415 (arm_legitimate_index_p): New function.
416 (legitimize_pic_address): Use arm_legitimate_index_p.
417 * arm-protos.h (arm_legtimate_address_p): Add prototype.
418 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
419 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
421 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
423 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
424 * config/s390/2064.md (define_bypass): Correct 'Load' and
425 'Load-address' bypass values.
427 2003-01-22 Andreas Schwab <schwab@suse.de>
429 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
431 2003-01-21 Zack Weinberg <zack@codesourcery.com>
433 * genautomata.c (output_internal_insn_latency_func,
434 output_print_reservation_func): Short circuit when there is no
435 automaton to generate code for.
437 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
439 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
440 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
442 2003-01-21 Geoffrey Keating <geoffk@apple.com>
444 * config/rs6000/rs6000.md: Remove warning.
445 (builtin_setjmp_receiver): Likewise.
446 * config/darwin.c (update_stubs): Slightly improve terrible hack
447 with identifiers. Add comment pointing out problems with it.
448 (update_non_lazy_ptrs): Likewise.
450 2003-01-21 Richard Henderson <rth@redhat.com>
452 * dwarf2out.c (lookup_filename): Fix printf format warning.
453 * system.h (fread_unlocked, fwrite_unlocked): Undef.
455 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
456 (fixincl.o-warn, gnu-regex.o-warn): New.
457 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
458 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
459 * fixinc/fixincl.c (process): Fix printf format warning.
461 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
463 * dwarf2out (output_file_names): Don't crash if called
464 with empty file_table.
466 2003-01-21 Zack Weinberg <zack@codesourcery.com>
468 * genautomata.c (output_internal_insn_latency_func): Add
469 missing break statement to generated code.
471 2003-01-21 Roger Sayle <roger@eyesopen.com>
473 * stmt.c (same_case_target_p): New function to determine whether
474 two case labels branch to the same target. Split out from...
475 (group_case_nodes): ... here. Use same_case_target_p instead.
476 (strip_default_case_nodes): Remove explicit case nodes
477 that branch to the default destination.
478 (expand_end_case_type): Call strip_default_case_nodes after
479 group_case_nodes, to simplify the case-list before we count it.
480 Only generate table_label RTX when actually needed. Try to share
481 thiscase->exit_label and thiscase->data.case_stmt.default_label
482 when a switch has no explicit default case. Simplify test for
485 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
487 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
489 (*negsf2_h8300hs): Likewise.
490 (*addsi3_lshiftrt_16_zexthi): Likewise.
491 (*iorhi3_lshiftrt_8): Likewise.
493 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
495 * dwarf2out.c (fde_table_in_use): Mark GTY.
496 (dwarf2out_cfi_label_num): New variable, marked GTY.
497 (dwarf2out_cfi_label): Use it instead of static label_num.
498 * emit-rtl.c (label_num): Mark GTY.
500 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
502 * config/h8300/h8300.c (output_plussi): Support H8/300.
503 (compute_plussi_length): Likewise.
504 (compute_plussi_cc): Likewise.
505 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
506 output assembly instructions.
508 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
510 * calls.c (fix_unsafe_tree): Prototype.
512 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
513 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
514 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
515 c-parse.o-warn): Add -Wno-error.
516 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
518 * configure.in (--enable-werror): Add new flag.
519 * doc/install.texi (--enable-werror): Document.
520 * configure: Regenerate.
522 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
524 2003-01-21 Andreas Schwab <schwab@suse.de>
526 * genautomata.c (output_internal_insn_latency_func): Fix missing
527 close paren in output.
529 2003-01-21 Zack Weinberg <zack@codesourcery.com>
531 * genautomata.c: Space savings in generated code:
532 (output_dfa_insn_code_func): Split out the table-enlargement
533 path to an out-of-line static function, dfa_insn_code_enlarge.
534 (output_internal_insn_latency_func): Use a lookup table for the
536 (output_print_reservation_func): Use a lookup table for the
539 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
542 * calls.c (fix_unsafe_tree): Split out from ...
543 (expand_call): ... here. Use it on the function address too.
545 2003-01-20 Richard Henderson <rth@redhat.com>
547 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
549 2003-01-20 Richard Henderson <rth@redhat.com>
552 * stmt.c (expand_asm_operands): Validize memory operands.
554 2003-01-20 Richard Henderson <rth@redhat.com>
557 * ifcvt.c (noce_process_if_block): Correct arguments to
558 modified_between_p for no-else-block case.
560 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
562 * config/h8300/h8300.c (const_costs): Remove a warning.
563 (output_plussi): Likewise.
564 (compute_plussi_length): Likewise.
565 (compute_plussi_cc): Likewise.
567 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
569 * config/h8300/h8300.md (addsi_h8300): Remove the last
572 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
574 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
576 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
578 * system.h (__NO_STRING_INLINES): Define.
580 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
582 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
583 is not a scalar int mode.
585 2003-01-20 Roger Sayle <roger@eyesopen.com>
587 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
588 insn's notes following a substitution inside a libcall.
590 2003-01-20 Zack Weinberg <zack@codesourcery.com>
592 * configure.in: Check for system-provided 'uchar' type.
593 * configure, config.in: Regenerate.
594 * cpphash.h: Only typedef 'uchar' if the system doesn't.
596 2003-01-20 Richard Henderson <rth@redhat.com>
598 * expr.h (MUST_PASS_IN_STACK): Move implementation...
599 * calls.c (default_must_pass_in_stack): ... here.
601 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
603 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
605 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
607 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
608 Wrap up definition of `insn_alts'.
610 * genattrtab.c (main): Wrap up `insn_alts'.
612 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
614 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
616 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
618 * config.in, configure: Regenerate.
620 2003-01-20 Nick Clifton <nickc@redhat.com>
622 * config/arm/arm.md (sibcall_epilogue): Add an
623 UNSPEC_PROLOGUE_USE to prevent the link register from being
626 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
628 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
630 2003-01-20 Andreas Schwab <schwab@suse.de>
632 * system.h: Don't declare strsignal if the decl test hasn't been
635 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
637 * config/h8300/h8300.c (notice_update_cc): Don't assume that
638 recog_data.operands[0] is always associated with cc0.
640 2003-01-19 David Edelsohn <edelsohn@gnu.org>
642 * collect2.c (ldgetname): Expand declaration to prototype.
643 * read-rtl.c (atoll): Add prototype.
644 * system.h (strsignal): Also declare if no declaration found.
646 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
648 * config.gcc (mips64*-*-linux*): Added.
649 * config/mips/linux64.h, config/mips/t-linux64: New file.
650 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
651 * config/mips/mips.c (override_options): Use it.
652 * config/mips/mips.h (TARGET_SWITCHES): Added...
653 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
654 * Makefile.in (SPECS): New.
655 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
656 * gcc.c (process_command): Move self-spec processing past spec
658 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
659 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
662 * doc/invoke.texi (-mabi-fake-default): Document.
664 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
666 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
667 z_reg, z_reg_qi): Declare static and GTY().
669 (create_regs_rtx): Don't create da_reg.
670 ("gt-m68hc11.h"): Include for GTY roots.
671 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
673 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
674 (m68hc11_soft_tmp_reg): Likewise.
675 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
677 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
679 * basic-block.h: Fix comment formatting.
681 * combine.c: Likewise.
682 * convert.c: Likewise.
684 * haifa-sched.c: Likewise.
685 * libgcc2.c: Likewise.
687 * profile.c: Likewise.
688 * system.h: Likewise.
690 2003-01-18 Roger Sayle <roger@eyesopen.com>
692 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
694 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
696 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
698 2003-01-17 Dale Johannesen <dalej@apple.com>
700 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
701 (*floatunssidf2_internal): Ditto.
703 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
705 * alias.c: Fix comment typos.
706 * basic-block.h: Likewise.
707 * c-common.c: Likewise.
708 * c-common.h: Likewise.
709 * c-decl.c: Likewise.
710 * c-opts.c: Likewise.
711 * c-pragma.c: Likewise.
712 * c-pretty-print.h: Likewise.
714 * cfganal.c: Likewise.
715 * cfgbuild.c: Likewise.
716 * cfgcleanup.c: Likewise.
717 * cfglayout.c: Likewise.
718 * cfgrtl.c: Likewise.
719 * convert.c: Likewise.
720 * cpphash.h: Likewise.
721 * cpplex.c: Likewise.
722 * cpplib.h: Likewise.
724 * diagnostic.c: Likewise.
725 * diagnostic.h: Likewise.
726 * dwarf2.h: Likewise.
728 2003-01-17 Stan Shebs <shebs@apple.com>
730 * config/darwin-protos.h: Forward-declare struct cpp_reader.
732 2003-01-17 Douglas B Rupp <rupp@gnat.com>
734 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
735 mistake in last checkin.
737 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
739 * et-forest.c: Fix comment typos.
740 * et-forest.h: Likewise.
741 * except.c: Likewise.
747 * genattrtab.c: Likewise.
748 * genautomata.c: Likewise.
749 * gengtype.c: Likewise.
750 * genrecog.c: Likewise.
751 * global.c: Likewise.
752 * gthr-rtems.h: Likewise.
754 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
756 * i386.c (x86_function_profiler): Fix format specifier.
758 2003-01-17 Richard Henderson <rth@redhat.com>
760 * gengtype.c (walk_type): Allow paramN_is.
762 2003-01-17 Nick Clifton <nickc@redhat.com>
764 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
766 2003-01-16 Richard Henderson <rth@redhat.com>
768 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
770 2003-01-16 Richard Henderson <rth@redhat.com>
772 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
773 (alpha_next_sequence_number): Likewise.
774 (alpha_this_literal_sequence_number): Likewise.
775 (alpha_this_gpdisp_sequence_number): Likewise.
776 (struct alpha_funcs, alpha_funcs_num): Likewise.
777 (struct alpha_links): Fix branch merge error.
778 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
780 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
782 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
785 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
787 * ifcvt.c: Fix comment typos.
789 * libgcc2.c: Likewise.
790 * local-alloc.c: Likewise.
792 * predict.c: Likewise.
793 * ra-build.c: Likewise.
795 * ra-colorize.c: Likewise.
797 * ra-rewrite.c: Likewise.
798 * regmove.c: Likewise.
799 * reload.h: Likewise.
800 * rtlanal.c: Likewise.
801 * toplev.c: Likewise.
803 * unwind-dw2-fde-glibc.c: Likewise.
804 * vmsdbgout.c: Likewise.
806 2003-01-16 Richard Henderson <rth@redhat.com>
808 * dwarf2out.c (struct file_table): Remove.
809 (FILE_TABLE_INCREMENT): Remove.
810 (file_table): Make a varray; mark for GC. Update all users.
811 (file_table_last_lookup_index): Extract from struct file_table.
812 (output_file_names): Fix unsigned compare warnings.
813 (add_name_attribute): Remove inline marker.
814 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
815 (lookup_filename): Don't manage size of file_table.
816 (init_file_table): Allocate file_table with GC.
817 (dwarf2out_init): Don't record main_input_filename here.
818 (dwarf2out_finish): Do it here instead.
820 2003-01-16 Bruce Korb <bkorb@gnu.org>
822 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
824 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
826 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
827 instead of rotldi3_mextr.
829 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
831 * haifa-sched.c (move_insn): Restore moving all schedule group.
832 (set_priorities): Restore taking SCHED_GROUP_P into account.
834 * sched-deps.c (add_dependence): Restore processing the last group
836 (remove_dependence, group_leader): Restore the functions.
837 (set_sched_group_p): Restore adding dependencies from previous insn
839 (compute_forward_dependences): Restore usage of group_leader.
841 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
844 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
846 (can_schedule_ready_p): Ditto.
847 (add_branch_dependences): Restore skipping over the group insns.
849 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
851 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
852 68HC12 pre/post inc/dec side effects.
854 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
856 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
858 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
860 * sh.md (mshflo_w_x): Fix description of operation.
862 2003-01-16 Zack Weinberg <zack@codesourcery.com>
864 * config/rs6000/rs6000.h: Mention Altivec registers in
865 commentary. Fix typo.
867 2003-01-16 David Edelsohn <edelsohn@gnu.org>
869 * config/rs6000/rs6000.md (movti_string): Remove clobber.
870 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
871 generate PARALLEL with clobber for TARGET_POWER.
873 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
875 * ra-colorize.c (colorize_one_web): Initialize variable.
876 * regmove.c (fixup_match_1): Likewise.
877 * reload1.c (reload_as_needed): Likewise.
878 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
880 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
882 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
884 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
886 * dbxout.c (lastfile, cwd): Fix `unused' warning.
887 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
888 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
889 is_main_source, file_table, decl_die_table_in_use,
890 abbrev_die_table_in_use, line_info_table_in_use,
891 separate_line_info_table_in_use, pubname_table_in_use,
892 arange_table_in_use, ranges_table_in_use,
893 current_function_has_inlines): Likewise.
894 * flow.c (life_analysis): Likewise.
895 * genemit.c (gen_insn): Likewise.
896 * protoize.c (cplus_suffix): Likewise.
898 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
899 * arm.h (ROUND_UP_WORD): Likewise.
901 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
903 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
904 init_emit_once): Likewise.
905 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
907 * function.c (assign_stack_temp_for_type): Likewise.
908 * loop.c (loop_invariant_p): Likewise.
909 * recog.c (push_operand): Likewise.
910 * regclass.c (init_reg_sets_1): Likewise.
911 * reload.c (update_auto_inc_notes): Likewise.
912 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
913 * stmt.c (expand_asm_operands): Likewise.
914 * stor-layout.c (start_record_layout): Likewise.
916 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
918 * config/c4x/c4x.md (epilogue): Correct last patch.
920 2003-01-15 Richard Henderson <rth@redhat.com>
922 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
923 also check that GP is being used.
924 (alpha_find_lo_sum_using_gp): New.
925 (alpha_does_function_need_gp): Use get_attr_usegp.
926 * config/alpha/alpha-protos.h: Update.
927 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
930 2003-01-15 Roger Sayle <roger@eyesopen.com>
932 * gcse.c (one_cprop_pass): Change function arguments to take both
933 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
934 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
935 (bypass_jumps): New function to perform separate jump bypassing pass.
936 * rtl.h (bypass_jumps): Add function prototype.
937 * timevar.def (TV_BYPASS): New timing variable.
938 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
939 (dump_file): New entry for the bypass RTL dump file.
940 (rest_of_compilation): Insert new jump bypassing optimization
942 * doc/passes.texi: Document new pass.
944 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
946 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
947 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
948 * pa.h (TARGET_SOM_SDEF): Define.
949 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
951 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
953 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
954 allocate 4-bytes of locals on 68HC11.
955 (expand_epilogue): Likewise.
956 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
958 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
960 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
961 and -mshort-double to the assembler to specify the ABI.
962 (LINK_SPEC): Likewise.
963 (CPP_SPEC): Pass HCS12 specific define.
964 (MASK_M68S12): New define.
965 (TARGET_M68S12): Likewise.
966 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
967 (TARGET_VERSION): Update.
968 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
971 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
972 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
974 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
976 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
979 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
981 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
982 flag before setting it.
984 2003-01-15 Roger Sayle <roger@eyesopen.com>
986 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
987 when loop condition is known true, i.e. "while (1) { ... }".
988 (genrtl_for_stmt): Similarly for "for" statements.
990 2003-01-15 Roger Sayle <roger@eyesopen.com>
992 * real.c (real_sqrt): Return a bool result indicating whether
993 a floating point exception or trap should be raised.
994 * real.h (real_sqrt): Update function prototype.
995 * builtins.c (fold_builtin): Only fold non-trapping square
996 roots unless we're ignoring errno and trapping math.
998 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1000 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1001 * gengtype-lex.l (malloc, realloc): Move defines after include of
1002 system.h. Remove duplicate include of system.h.
1004 2003-01-15 Roger Sayle <roger@eyesopen.com>
1007 * optabs.c (expand_unop): When manipulating the FP sign bit
1008 using integer operations, account for targets with different
1009 integer and FP word orders.
1010 (expand_abs): Likewise.
1012 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1014 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1015 file extension in section name.
1017 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1019 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1022 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1024 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1025 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1026 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1027 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1029 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1032 * global.c (struct allocno): Add no_stack_reg.
1033 (global_conflicts): Set no_stack_reg.
1036 * convert.c (convert_to_real): Fold - and abs only when profitable.
1037 * fold-const.c (fold): Fold truncates in - and abs.
1039 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1041 Segher Boessenkool <segher@koffie.nl>
1043 * predict.c (real_inv_br_prob_base): New variable.
1044 (propagate_freq): Use multiply by reciprocal instead of
1045 division. Don't divide by 1.0 at all.
1046 (estimate_bb_frequencies): Similar.
1048 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1050 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1051 * configure: Rebuilt.
1053 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1055 * config/s390/s390.c (s390_safe_attr_type): New function.
1056 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1057 (s390_issue_rate): New function.
1058 (s390_agen_dep_p): New function.
1059 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1060 (s390_adjust_cost): Return 'cost' if new DFA is used.
1061 (s390_adjust_priority): Delete function.
1062 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1063 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1064 determined by 'op_type'.
1065 (type attribute): Added more type attributes.
1066 * config/s390/2064.md: New DFA description for z900 pipeline.
1068 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1070 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1071 forced to memory. Fixes PR bootstrap/9036.
1073 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1074 to set $gp before the call.
1076 2003-01-14 Richard Henderson <rth@redhat.com>
1078 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1079 for force_const_mem.
1081 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1083 * genattr.c (main): Rearrange output to avoid prototype warning.
1084 * genautomata.c (transform_3): Fix ambiguous-else warning.
1085 * local-alloc.c (requires_inout): Add parentheses around
1086 assignment used as truth-value.
1087 * timevar.c: Move system includes above local includes. Include
1089 * Makefile.in (timevar.o): Depend on toplev.h.
1091 2003-01-14 Denis Chertykov <denisc@overta.ru>
1093 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1094 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1096 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1098 (TARGET_ATTRIBUTE_TABLE): New macro.
1099 (valid_machine_type_attribute): Remove.
1100 (valid_machine_decl_attribute): Remove.
1101 (ip2k_handle_progmem_attribute): New function.
1102 (ip2k_handle_fndecl_attribute): New function.
1104 2003-01-10 Andrew Haley <aph@redhat.com>
1106 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1107 registers to be in correct order. Add rip.
1109 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1111 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1112 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1114 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1116 * convert.c (strip_float_extensions): Look for narrowest type handling
1119 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1121 * convert.c (strip_float_extensions): Make global.
1122 * tree.h (strip_float_extensions): Declare.
1124 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1126 * timevar.def: define TV_NAME_LOOKUP.
1127 * timevar.c (timevar_pop): Be verbose when aborting.
1129 2003-01-13 Andreas Schwab <schwab@suse.de>
1131 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1132 $(parsedir), just move the temporary file at the end.
1133 ($(parsedir)/gengtype-yacc.c): Likewise.
1135 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1137 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1138 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1140 * configure: Rebuilt.
1142 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1144 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1145 internal_mcount): Don't use PARAMS.
1146 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1148 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1150 2003-01-13 Andreas Schwab <schwab@suse.de>
1152 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1155 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1157 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1158 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1160 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1163 * c-lex.c (c_lex): Set the token value to error_mark_node for
1164 invalid numeric constants.
1166 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1168 * c-pch.c (asm_file_startpos): Change to `long'.
1169 (pch_init): Use ftell, not ftello.
1170 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1171 Use `long' instead of `off_t'.
1172 (c_common_read_pch): Likewise.
1173 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1176 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1178 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1180 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1182 * arm-protos.h (struct cpp_reader): Add declaration.
1184 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1187 * i386.c (output_fp_compare): Fix typo.
1189 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1191 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1193 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1195 * Makefile.in (parsedir): New variable.
1196 (docobjdir): New variable.
1197 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1198 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1199 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1200 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1201 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1203 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1204 objc.maintainer-clean): Use parsedir.
1206 * varasm.c (struct constant_descriptor_rtx): Remove unused
1209 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1211 2003-01-10 Richard Henderson <rth@redhat.com>
1213 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1214 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1216 2003-01-10 Richard Henderson <rth@redhat.com>
1218 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1219 not INTEGRAL_MODE_P when widening extensions.
1221 2003-01-10 Richard Henderson <rth@redhat.com>
1223 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1225 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1227 * ggc-page.c (ggc_collect): Avoid overflow computing
1230 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1231 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1233 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1235 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1237 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1238 with weird operands.
1240 2003-01-10 Dale Johannesen <dalej@apple.com>
1242 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1243 parameters. Call check_sibcall_argument_overlap if indicated.
1244 (check_sibcall_argument_overlap): Add mark_stored_args_map
1245 parameter. Don't mark parameter area as clobbered if not set.
1246 (expand_call): Adjust calls to above.
1248 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1250 * configure.in (linker read-only and read-write section mixing):
1251 Squelch some assembler warnings.
1252 * configure: Likewise.
1254 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1256 * doc/invoke.texi: Document -mtune, delete -mcpu
1257 option for S/390 and zSeries.
1258 * config/s390/s390.c (s390_tune_string) New variable.
1259 (s390_cpu_string) Delete variable.
1260 (override_options): Use s390_tune_string instead of
1262 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1264 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1266 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1268 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1270 * jump.c (next_nonnote_insn_in_loop): New function.
1271 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1273 (duplicate_loop_exit_test). Likewise.
1275 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1277 Merge from pch-branch:
1279 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1281 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1284 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1286 * cpplib.c (count_registered_pragmas): New function.
1287 (save_registered_pragmas): New function.
1288 (_cpp_save_pragma_names): New function.
1289 (restore_registered_pragmas): New function.
1290 (_cpp_restore_pragma_names): New function.
1291 * cpphash.h (_cpp_save_pragma_names): Prototype.
1292 (_cpp_restore_pragma_names): Likewise.
1293 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1294 (struct save_macro_data): New field 'saved_pragmas'.
1295 (save_macros): Update for changes to struct save_macro_data.
1296 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1297 for changes to struct save_macro_data.
1298 (cpp_read_state): Call _cpp_restore_pragma_names, update
1299 for changes to struct save_macro_data.
1301 * cpppch.c (cpp_read_state): Restore the hashtable references
1304 * tree.h (built_in_decls): Mark for PCH.
1306 * dbxout.c (lastfile): Don't mark for PCH.
1308 * ggc.h: Document PCH calls into memory managers.
1310 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1312 * doc/invoke.texi (Precompiled Headers): Document the
1313 directory form of PCH.
1314 * cppfiles.c (validate_pch): New function.
1315 (open_file_pch): Search suitably-named directories for PCH files.
1317 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1319 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1321 (Type Information): Mention that the information is also
1322 used to implement PCH.
1323 * doc/passes.texi (Passes): Improve documentation of
1324 language-specific files.
1326 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1328 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1329 (struct walk_type_data): Add reorder_fn field.
1330 (walk_type): Process 'reorder' option.
1331 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1332 call reorder_note_routine.
1333 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1334 (ggc_wtd): Update for change to struct write_types_data.
1335 (pch_wtd): Likewise.
1336 * ggc.h (gt_pch_note_object): Reorder parameters.
1337 (gt_handle_reorder): New definition.
1338 (gt_pch_note_reorder): New prototype.
1339 * ggc-common.c (struct ptr_data): Add reorder_fn.
1340 (gt_pch_note_object): Reorder parameters.
1341 (gt_pch_note_reorder): New.
1342 (gt_pch_save): Call reorder_fn.
1343 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1345 * dbxout.c (cwd): Don't mark for PCH.
1347 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1349 * gengtype.c (finish_root_table): Fix some warnings.
1350 (write_root): Handle TYPE_STRING.
1351 * ggc.h (gt_ggc_m_S): Add prototype.
1352 * stringpool.c (gt_ggc_m_S): New function.
1354 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1356 * dwarf2out.c (dw2_string_counter): New.
1357 (AT_string_form): Use it.
1358 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1360 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1362 * dbxout.c: Include gt-dbxout.h.
1363 (lastfile): Mark for PCH/GGC.
1365 (struct typeinfo): Likewise.
1366 (typevec): Likewise.
1367 (typevec_len): Likewise.
1368 (next_type_number): Likewise.
1369 (struct dbx_file): Likewise.
1370 (current_file): Likewise.
1371 (next_file_number): Likewise.
1372 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1373 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1374 (dbxout_end_source_file): Don't free struct dbx_file.
1375 (dbxout_type): Use GGC to allocate typevec.
1376 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1377 (GTFILES): Add dbxout.c.
1378 (gt-dbxout.h): New rule.
1380 * Makefile.in (c-pch.o): Add debug.h as dependency.
1381 * c-pch.c: Include debug.h.
1382 (pch_init): Call start_source_file to keep nesting right.
1383 (c_common_read_pch): Add orig_name parameter. Call
1384 start_source_file debug hook. Call end_source_file debug hook.
1385 * c-common.h (c_common_read_pch): Update prototype.
1386 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1388 * cppfiles.c (struct include_file): Add new field `header_name'.
1389 (find_or_create_entry): Default it to `name'.
1390 (open_file_pch): Set it to the original header file searched for.
1391 (stack_include_file): Don't stack an empty buffer, just handle
1392 PCH files immediately. Pass header_name field to read_pch callback.
1394 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1396 * function.c (funcdef_no): Mark to be saved in a PCH.
1398 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1400 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1402 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1404 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1406 * optabs.h (code_to_optab): Add GTY marker.
1408 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1410 * Makefile.in (GTFILES): Add cpplib.h.
1411 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1412 * c-decl.c (build_compound_literal): Don't use var_labelno.
1413 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1414 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1415 * varasm.c (const_labelno): Use gengtype to mark.
1416 (var_labelno): Likewise.
1417 (in_section): Likewise.
1418 (in_named_name): Likewise.
1419 (struct in_named_entry): Likewise.
1420 (in_named_htab): Likewise.
1421 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1422 (init_varasm_once): Use GGC to allocate in_named_htab.
1423 * config/darwin.c (current_pic_label_num): Mark for PCH.
1425 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1427 * ggc-simple.c (init_ggc_pch): New stub procedure.
1428 (ggc_pch_count_object): Likewise.
1429 (ggc_pch_total_size): Likewise.
1430 (ggc_pch_this_base): Likewise.
1431 (ggc_pch_alloc_object): Likewise.
1432 (ggc_pch_prepare_write): Likewise.
1433 (ggc_pch_write_object): Likewise
1434 (ggc_pch_finish): Likewise.
1435 (ggc_pch_read): Likewise.
1437 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1439 * c-pch.c (c_common_write_pch): Write the macro definitions after
1441 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1442 definitions after the GCed data.
1443 * cpplib.c (save_macros): New.
1445 (cpp_write_pch_deps): Split out of cpp_write_pch.
1446 (cpp_write_pch_state): Split out of cpp_write_pch.
1447 (cpp_write_pch): Delete.
1448 (struct save_macro_data): Delete.
1449 (cpp_prepare_state): New.
1450 (cpp_read_state): Erase and restore initial macro definitions.
1451 * cpplib.h (struct save_macro_data): Forward-declare.
1452 (cpp_write_pch_deps): Prototype.
1453 (cpp_write_pch_state): Prototype.
1454 (cpp_write_pch): Delete prototype.
1455 (cpp_prepare_state): Prototype.
1456 (cpp_read_state): Add fourth argument.
1458 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1460 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1461 (write_array): Remove warning.
1463 * gengtype.c (contains_scalar_p): New.
1464 (finish_root_table): Add the table to all languages, even if it's
1466 (write_roots): Output gt_pch_scalar_rtab.
1467 * ggc-common.c (gt_pch_save): Write out scalars.
1468 (gt_pch_restore): Read scalars back.
1470 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1471 (struct page_entry): Delete pch_page field.
1472 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1473 (clear_marks): Likewise.
1474 (sweep_pages): Likewise.
1475 (poison_pages): Likewise.
1476 (ggc_print_statistics): Likewise.
1477 (ggc_pch_read): Don't free objects read from a PCH.
1478 Properly set up in_use_p and page_tails.
1480 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1482 * gengtype.c (struct write_types_data): New.
1483 (struct walk_type_data): Make `cookie' const; add extra
1484 prev_val item; add `orig_s' field.
1485 (walk_type): Update prev_val[3].
1486 (write_types_process_field): New.
1487 (write_func_for_structure): Take write_types_data structure.
1491 (write_types_local_process_field): New.
1492 (gc_mark_process_field): Delete.
1493 (write_local_func_for_structure): New.
1494 (gc_mark_func_name): Delete.
1495 (write_gc_types): Delete.
1497 (finish_root_table): Don't include 'ggc_' in PFX.
1498 (write_root): Rename from write_root. Fill pchw field of structures.
1500 (write_roots): Rename from write_gc_roots. Split out to write_array.
1501 Update to changes to other routines. Write gt_pch_cache_rtab table.
1502 (main): Write PCH walking routines.
1503 * ggc-common.c: Include toplev.h, sys/mman.h.
1504 (ggc_mark_roots): For cache hashtables, also mark the hash table
1505 and the array of entries.
1507 (struct ptr_data): New.
1508 (POINTER_HASH): New.
1509 (gt_pch_note_object): New.
1510 (saving_htab_hash): New.
1511 (saving_htab_eq): New.
1512 (struct traversal_state): New.
1515 (compare_ptr_data): New.
1516 (relocate_ptrs): New.
1517 (write_pch_globals): New.
1518 (struct mmap_info): New.
1520 (gt_pch_restore): New.
1521 * ggc-page.c (ROUND_UP_VALUE): New.
1523 (struct page_entry): Add field `pch_page'.
1524 (init_ggc): Use ROUND_UP.
1525 (struct ggc_pch_data): Declare.
1526 (init_ggc_pch): New.
1527 (ggc_pch_count_object): New.
1528 (ggc_pch_total_size): New.
1529 (ggc_pch_this_base): New.
1530 (ggc_pch_alloc_object): New.
1531 (ggc_pch_prepare_write): New.
1532 (ggc_pch_write_object): New.
1533 (ggc_pch_finish): New.
1534 (ggc_pch_read): New.
1535 * ggc.h (gt_pointer_operator): New.
1536 (gt_note_pointers): New.
1537 (gt_pch_note_object): New prototype.
1538 (gt_pointer_walker): New.
1539 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1540 (LAST_GGC_ROOT_TAB): Update.
1541 (gt_pch_cache_rtab): Declare.
1542 (gt_pch_scalar_rtab): Declare.
1543 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1544 (LAST_GGC_CACHE_TAB): Update.
1545 (gt_pch_save_stringpool): Declare.
1546 (gt_pch_restore_stringpool): Declare.
1547 (gt_pch_p_S): Declare.
1548 (gt_pch_n_S): Declare.
1549 (struct ggc_pch_data): Forward-declare.
1550 (init_ggc_pch): Declare.
1551 (ggc_pch_count_object): Declare.
1552 (ggc_pch_total_size): Declare.
1553 (ggc_pch_this_base): Declare.
1554 (ggc_pch_alloc_object): Declare.
1555 (ggc_pch_prepare_write): Declare.
1556 (ggc_pch_write_object): Declare.
1557 (ggc_pch_finish): Declare.
1558 (ggc_pch_read): Declare.
1559 (gt_pch_save): Declare.
1560 (gt_pch_restore): Declare.
1561 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1562 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1563 const_double_htab, mem_attrs_htab using GGC.
1564 * c-pch.c: Include ggc.h.
1565 (pch_init): Allow reading PCH file back.
1566 (c_common_write_pch): Call gt_pch_save.
1567 (c_common_read_pch): Call gt_pch_restore.
1568 * c-parse.in (init_reswords): Delete now-untrue comment.
1569 Allocate ridpointers using GGC.
1570 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1571 calling expand_deferred_fns.
1572 * c-common.h (ridpointers): Mark for GTY machinery.
1573 * Makefile.in (stringpool.o): Update dependencies.
1574 (c-pch.o): Update dependencies.
1575 (ggc-common.o): Update dependencies.
1576 * stringpool.c: Include gt-stringpool.h.
1579 (struct string_pool_data): New.
1581 (gt_pch_save_stringpool): New.
1582 (gt_pch_restore_stringpool): New.
1583 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1585 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1587 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1588 (output_mangled_typename): Don't pass size_t to printf.
1590 * tree.h (union tree_type_symtab): Add tag to `address' field.
1591 (union tree_decl_u2): Add tag to 'i' field.
1592 * varasm.c (union rtx_const_un): Add tags to all fields.
1593 * gengtype.c (struct walk_type_data): New.
1594 (output_escaped_param): Take struct walk_type_data parameter.
1595 (write_gc_structure_fields): Delete.
1597 (write_gc_marker_routine_for_structure): Delete.
1598 (write_func_for_structure): New.
1599 (gc_mark_process_field): New.
1600 (gc_mark_func_name): New.
1601 (gc_counter): Delete.
1602 (write_gc_types): Use write_func_for_structure.
1603 (write_gc_roots): Use walk_type.
1605 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1607 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1608 (ggc_splay_dont_free): Fix warning about unused 'x'.
1609 (ggc_print_common_statistics): Remove warnings.
1611 2002-10-01 Mike Stump <mrs@apple.com>
1613 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1614 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1616 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1617 Catherine Moore <clm@redhat.com>
1619 * Makefile (c-pch.o): Update dependencies.
1620 (LIBCPP_OBJS): Add cpppch.o.
1622 * c-common.c (c_common_init): Don't call pch_init here.
1623 * c-common.h (c_common_read_pch): Update prototype.
1624 * c-lex.c (c_common_parse_file): Call pch_init here.
1625 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1626 (c_common_decode_option): Handle them.
1627 * c-pch.c: Include c-pragma.h.
1628 (save_asm_offset): Delete.
1629 (pch_init): Move contents of save_asm_offset into here, call
1631 (c_common_write_pch): Call cpp_write_pch.
1632 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1634 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1635 * cppfiles.c (stack_include_file): Update for change to
1636 parameters of cb.read_pch.
1637 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1638 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1639 `restore_pch_deps' fields.
1640 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1641 (cpp_save_state): Prototype.
1642 (cpp_write_pch): Prototype.
1643 (cpp_valid_state): Prototype.
1644 (cpp_read_state): Prototype.
1645 * cpppch.c: New file.
1646 * flags.h (version_flag): Remove prototype.
1647 * mkdeps.c (deps_save): New.
1648 (deps_restore): New.
1649 * mkdeps.h (deps_save): Prototype.
1650 (deps_restore): Prototype.
1651 * toplev.c (late_init_hook): Delete.
1652 (version_flag): Make static again.
1653 (compile_file): Don't call late_init_hook.
1654 * toplev.h (late_init_hook): Delete.
1655 * doc/cppopts.texi: Document -fpch-deps.
1656 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1658 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1660 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1662 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1663 (c_common_read_pch): Rename from c_read_pch, change callers.
1665 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1666 a space between it and its argument.
1668 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1670 * c-pch.c: New file.
1671 * toplev.h (late_init_hook): Declare.
1672 * toplev.c (late_init_hook): Define.
1673 (version_flag): Make globally visible.
1674 (compile_file): Call late_init_hook.
1675 (init_asm_output): Make output file seekable.
1676 * gcc.c (default_compilers): Update c-header rule.
1677 * flags.h (version_flag): Declare.
1678 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1680 * cppfiles.c (struct include_file): Add 'pch' field.
1681 (INCLUDE_PCH_P): New.
1682 (open_file_pch): New.
1683 (stack_include_file): Handle PCH files specially.
1684 (find_include_file): Call open_file_pch instead of open_file.
1685 (_cpp_read_file): Explain why open_file is used instead of
1687 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1688 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1689 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1690 in cpplib callbacks.
1691 * c-common.c (pch_file): Correct comment.
1692 (allow_pch): Define.
1693 (c_common_init): Call pch_init.
1694 * c-common.h (allow_pch): Declare.
1695 (pch_init): Declare.
1696 (c_valid_pch): Declare.
1697 (c_read_pch): Declare.
1698 (c_write_pch): Declare.
1699 * Makefile.in (c-pch.o): New.
1700 (C_AND_OBJC_OBJS): Add c-pch.o.
1701 * doc/invoke.texi (Precompiled Headers): Add index entries,
1702 complete truncated paragraph.
1704 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1706 * c-common.c: (pch_file): Define.
1707 * c-common.h (pch_file): Declare.
1708 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1709 (missing_arg): Require --output-pch= to have an argument.
1710 (c_common_decode_option): Handle --output-pch=.
1711 * gcc.c: Document new %V.
1712 (default_compilers): Handle compiling C header files.
1713 (do_spec_1): Implement %V.
1714 (main): Handle "gcc foo.h" without trying to run linker.
1715 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1716 (Overall Options): Document what the driver does with header files,
1717 document new -x option possibilities.
1718 (Invoking G++): More documentation for PCH.
1719 (Precompiled Headers): New.
1721 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1723 * ggc.h: Don't include varray.h. Rearrange functions to be more
1725 (ggc_add_root): Delete.
1726 (ggc_mark_rtx): Delete.
1727 (ggc_mark_tree): Delete.
1728 (struct ggc_statistics): Remove contents.
1729 * ggc-common.c: Remove unneeded includes.
1730 (struct ggc_root): Delete.
1732 (ggc_add_root): Delete.
1733 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1734 (ggc_print_common_statistics): Remove most of the contents.
1735 * Makefile.in (GGC_H): No longer uses varray.h.
1736 (ggc-common.o): Update dependencies.
1737 (c-parse.o): Add varray.h to dependencies.
1738 (c-common.o): Add varray.h.
1739 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1740 (mark_ident_hash): Rename to ggc_mark_stringpool.
1741 (init_stringpool): Don't use ggc_add_root.
1742 * c-parse.in: Include varray.h.
1743 * c-common.c: Include varray.h.
1744 * objc/Make-lang.in (objc-act.o): Add varray.h.
1745 * objc/objc-act.c: Include varray.h.
1747 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1749 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1750 (dw_cfi_oprnd1_desc): Likewise.
1752 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1754 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1756 (alpha_links): Use gengtype to mark; move out of ifdef.
1757 (mark_alpha_links_node): Delete.
1758 (mark_alpha_links): Delete.
1759 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1760 alpha_links, strings. Don't use ggc_add_root.
1761 * ggc-common.c (ggc_splay_alloc): New.
1762 (ggc_splay_dont_free): New.
1763 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1764 (ggc_mark_tree): Likewise.
1765 (splay_tree_new_ggc): New.
1766 (ggc_splay_alloc): Declare.
1767 (ggc_splay_dont_free): Declare.
1768 * dwarf2asm.c: Include gt-dwarf2asm.h.
1769 (mark_indirect_pool_entry): Delete.
1770 (mark_indirect_pool): Delete.
1771 (indirect_pool): Use gengtype to mark.
1772 (dw2_force_const_mem): Don't use ggc_add_root.
1773 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1774 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1775 (gt-dwarf2asm.h): Depend on s-gtype.
1777 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1779 * tree.h (union tree_type_symtab): Mark `die' field.
1780 * Makefile.in (dwarf2out.o): Update dependencies.
1781 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1783 (dw_cfi_oprnd1_desc): New function.
1784 (dw_cfi_oprnd2_desc): New function.
1785 (indirect_string_alloc): Delete.
1786 (debug_str_do_hash): New function.
1787 (debug_str_eq): New function.
1788 (mark_limbo_die_list): Delete.
1789 (dwarf2out_init): Don't call ggc_add_root.
1791 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1793 The following changes are merged from itanium-sched-branch:
1795 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1797 * doc/md.texi: Clarify assignment of units to automata description.
1799 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1801 * genautomata.c (unit_decl): Remove members
1802 `the_same_automaton_unit' and
1803 `the_same_automaton_message_reported_p'.
1804 (process_unit_to_form_the_same_automaton_unit_lists,
1805 form_the_same_automaton_unit_lists_from_regexp,
1806 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1808 (annotation_message_reported_p): New global variable.
1809 (check_unit_distribution_in_reserv,
1810 check_regexp_units_distribution): New functions.
1811 (check_unit_distributions_to_automata): Rewrite it.
1813 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1815 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1816 Use continue instead of break if cycle is too big.
1818 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1820 * genautomata.c (check_unit_distributions_to_automata): Output at
1821 most one message for a unit.
1822 (process_unit_to_form_the_same_automaton_unit_lists): Check
1823 automaton of units instead of units themself.
1825 * doc/md.texi: Describe the constraint about assigning unit to
1828 2002-12-20 Jan Hubicka <jH@suse.cz>
1829 Vladimir Makarov <vmakarov@redhat.com>
1831 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1833 (gen_cpu_unit): Initialize the new members.
1834 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1835 up `min_occ_cycle_num'.
1836 (evaluate_max_reserv_cycles): Change the function call.
1837 (CLEAR_BIT): New macro.
1838 (states_union, state_shift): Use the mask.
1839 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1840 (form_reservs_matter): New function.
1841 (make_automaton): Call the function and use the mask.
1842 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1845 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1847 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1849 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1851 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1854 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1856 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1859 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1860 2002-10-31 Dale Johannesen <dalej@apple.com>
1862 * haifa-sched.c (find_set_reg_weight): New function.
1863 (find_insn_reg_weight): Use the new function.
1864 (schedule_block): Do sorting ready queue always
1867 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1869 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1871 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1873 * haifa-sched.c (choice_entry): New structure.
1874 (choice_stack, cycle_issued_insns): New variables.
1875 (max_issue): Rewrite it.
1876 (choose_ready): Set up ready_try for unknown insns too.
1877 (schedule_block): Allocate and free choice_stack. Set up
1878 and modify cycle_issued_insns.
1880 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1881 with and without filling the bundle.
1882 (bundling): Combine calls of issue_nops_and_insn.
1884 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1886 * config/ia64/itanium1.md: New file.
1888 * config/ia64/itanium2.md: New file.
1890 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1891 Remove the old pipeline description.
1893 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1894 itanium processor names.
1896 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1898 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1899 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1901 * config/ia64/ia64.md: Add descriptions for Itanium2.
1903 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1905 * config/ia64/ia64.h (processor_type): New enumeration.
1906 (ia64_tune, ia64_tune_string): New external declarations.
1907 (TARGET_OPTIONS): Add option `tune='.
1909 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1911 (ia64_override_options): Set up `ia64_tune'.
1912 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1913 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1914 (bundling): Add nops for MM-insns only for Itanium.
1915 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1918 * config/ia64/ia64.md (cpu): New attribute.
1919 (DFA description): Enable it only for Itanium.
1921 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1922 Richard Henderson <rth@redhat.com>
1924 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1925 MASK_EARLY_STOP_BITS.
1926 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1927 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1930 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1931 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1932 instead of TARGET_TUNE_STOP_BITS.
1934 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1935 `-mearly-stop-bits'.
1937 * config/ia64/ia64.c (automata_option "v"): Comment it.
1939 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1941 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1943 (TARGET_SWITCHES): Add entries for the new option.
1945 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1946 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1947 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1949 (ia64_sched_reorder2): Set up `clocks'.
1950 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1951 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1952 queue when TARGET_TUNE_STOP_BITS.
1953 (bundling): Insert additional nops for MM-insns.
1954 (final_emit_insn_group_barriers): Add insertion of stop bits
1955 according `stops_p'.
1956 (ia64_reorg): Initiate the new varibales.
1958 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1960 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1962 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1963 insns at the end of block insn scheduling.
1965 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1967 * sched-deps.c (remove_dependence, group_leader): Remove it.
1968 (add_dependence): Add dependence to group leader to.
1969 (set_sched_group_p): Add dependence to the first insn of the
1971 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1972 Change true dependence by anti-dependence when
1973 `reg_pending_barrier'.
1975 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1976 add_branch_dependences): Ignore schedule groups.
1978 * sched-ebb.c (init_ready_list): Ditto.
1980 * (move_insn, set_priorities): Ditto.
1982 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1983 flag is clear after reload.
1984 (adjust_cost): Change cost only for output dependencies.
1986 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1988 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1990 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1992 * target.h (gcc_target): Add member
1993 `dependencies_evaluation_hook'.
1995 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1997 (TARGET_SCHED): Add initiatialization of the new member.
1999 * sched-ebb.c: Include `target.h'.
2000 (schedule_ebb): Call `dependencies_evaluation_hook'.
2002 * sched-rgn.c (schedule_region): Call
2003 `dependencies_evaluation_hook'.
2005 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2007 (ia64_dependencies_evaluation_hook): New function.
2009 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2010 Describe the new hook.
2012 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2014 * target.h (gcc_target): Add members
2015 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2017 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2018 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2020 (TARGET_SCHED): Add initiatialization of the new members.
2022 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2023 insn scheduling too.
2024 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2025 initialize `ready_try'.
2026 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2027 `dfa_new_cycle' says not to do it.
2029 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2032 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2034 * config/ia64/ia64.c: Include `hashtab.h'.
2035 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2036 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2037 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2038 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2039 bundle_state_eq_p, insert_bundle_state,
2040 initiate_bundle_state_table, finish_bundle_state_table,
2041 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2042 get_template, get_next_important_insn, bundling): New functions.
2043 (ia64_internal_sched_reorder): Remove it.
2044 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2045 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2046 (ia64_safe_itanium_requires_unit0): Remove it.
2047 (group_barrier_needed_p): Place group barrier right before a real
2049 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2051 (bundle_name): New variable.
2052 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2053 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2054 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2055 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2056 temp_dfa_state, prev_cycle_state): New global variables.
2057 (insn_matches_slot, maybe_rotate, finish_last_head,
2058 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2059 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2060 find_best_packet, itanium_reorder, dump_current_packet,
2061 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2062 (sched_data, sched_ready, sched_types): Remove them.
2063 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2064 `init_insn_group_barriers'.
2065 (ia64_sched_reorder, ia64_sched_reorder2): Call
2066 ia64_dfa_sched_reorder.
2067 (ia64_variable_issue): Rewrite it.
2068 (bundle_state): New structure.
2069 (index_to_bundle_states, bundle_states_num,
2070 allocated_bundle_states_chain, free_bundle_state_chain): New
2072 (ia64_sched_finish): Add stop bits and call `bundling' after the
2073 2nd insn scheduling.
2074 (ia64_use_dfa_pipeline_interface): Return zero always.
2075 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2077 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2078 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2079 (ia64_reorg): Add bundling insns.
2082 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2083 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2085 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2087 * config/ia64/ia64.md: Add Itanium1 DFA description.
2088 (itanium_class): Add `nop' and `pre_cycle'. Add
2089 define_function_unit for `nop'.
2090 (nop): Change attribute `itanium_class'.
2091 (pre_cycle): New define_insn.
2093 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2094 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2095 ia64_produce_address_p): New function prototypes.
2097 * config/ia64/ia64.c (bundling_p): New global variable.
2098 (ia64_use_dfa_pipeline_interface,
2099 ia64_first_cycle_multipass_dfa_lookahead,
2100 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2102 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2103 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2104 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2105 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2106 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2107 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2108 (dfa_pre_cycle_insn): New variable.
2110 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2112 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2115 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2116 New function prototypes.
2118 * genattrtab.c (main): Process the new constructions.
2120 * genautomata.c (gen_presence_absence_set,
2121 process_presence_absence_names, process_presence_absence_patterns,
2122 add_presence_absence, check_absence_pattern_sets): Add parameter
2124 (unit_decl): Add new members `final_presence_list' and
2125 `final_absence_list'.
2126 (unit_pattern_rel_decl): Add new member `final_p'.
2127 (gen_final_presence_set, gen_final_absence_set): New functions.
2128 (process_decls): Use member `final_p'.
2129 (temp_reserv): New global variable.
2130 (reserv_sets_are_intersected): Add processing `final_presence_set'
2131 and `final_absence_set'.
2132 (initiate_states): Allocate `temp_reserv'.
2133 (unit_final_presence_set_table, unit_final_absence_set_table): New
2135 (initiate_presence_absence_pattern_sets): Initiate them.
2136 (NDFA_to_DFA): Fix typo.
2137 (output_description): Output `final_presence_set' and
2138 `final_absence_set'.
2140 * doc/md.texi (final_presence_set, final_absence_set): Describe
2143 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2145 * genautomata.c (transform_3): Process a missing case (nothing on
2148 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2150 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2151 comments about queried units and the minimization.
2153 * doc/md.texi: Ditto.
2155 * genautomata.c (create_composed_state): Return nonzero if the new
2156 state has been created.
2157 (first_cycle_unit_presence): New function.
2158 (state_is_differed): Add new parameter. Use the new function.
2159 Take queried units into account.
2160 (partition_equiv_class): Pass additional parameter to
2161 `state_is_differed'.
2162 (merge_states): Process composed states too.
2163 (build_automaton, create_automata, output_min_issue_delay_table,
2164 output_tables, output_statistics): Output more information.
2165 (output_reserved_units_table): Use function
2166 `first_cycle_unit_presence'.
2167 (output_tables): Output table of queried units even if the
2168 minimization is switched on.
2169 (write_automata): Output code for querying units even if the
2170 minimization is switched on.
2172 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2174 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2175 syntax of the constructions.
2177 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2178 extended syntax of the constructions.
2180 * genautomata.c (unit_rel_decl): Rename it to
2181 `unit_pattern_rel_decl'.
2182 (pattern_set_el, pattern_reserv): New structures.
2183 (pattern_set_el_t, pattern_reserv_t): New types.
2184 (gen_presence_absence_set): New function.
2185 (process_presence_absence): Remove it.
2186 (process_presence_absence_names,
2187 process_presence_absence_patterns): New functions.
2188 (get_presence_absence_set): Remove it.
2189 (initiate_presence_absence_sets): Rename it on
2190 `initiate_presence_absence_pattern_sets'. Use new function
2191 `form_reserv_sets_list'.
2192 (form_reserv_sets_list, check_presence_pattern_sets,
2193 check_absence_pattern_sets, output_pattern_set_el_list): New
2195 (unit_decl): Change types of members `presence_list' and
2197 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2198 (decl): Change types of members `excl', `presence', and `absence'.
2199 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2200 at the end of the vector.
2201 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2202 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2203 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2204 (gen_presence_set, gen_absence_set): Use new function
2205 `gen_presence_absence_set'.
2206 (add_presence_absence): Process `pattern_list' instead of
2208 (process_decls): USe new functions
2209 `process_presence_absence_names' and
2210 `process_presence_absence_patterns'.
2211 (reserv_sets_are_intersected): Use new function
2212 `check_presence_pattern_sets'.
2213 (presence_set, absence_set): Remove them.
2214 (unit_presence_set_table, unit_absence_set_table): New global
2216 (output_description): Use new function
2217 `output_pattern_set_el_list'.
2218 (generate): Use `initiate_presence_absence_pattern_sets'.
2220 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2222 * genattr.c (main): Add output of prototype of new interface
2223 function `dfa_clean_insn_cache'.
2225 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2226 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2227 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2229 (write_automata): Call the new function.
2231 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2233 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2236 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2238 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2240 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2242 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2243 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2244 (CONSTRAINT_LEN): Provide default definition.
2245 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2246 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2247 (EXTRA_CONSTRAINT_STR): Likewise.
2248 (REG_CLASS_FROM_CONSTRAINT): Define.
2249 * genoutput.c (check_constraint_len, constraint_len): New functions.
2250 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2251 constraint / modifier.
2252 (gen_insn): Call check_constraint_len.
2253 * local-alloc.c (block_alloc): Update to use new macros / pass
2254 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2255 * ra-build.c (handle_asm_insn): Likewise.
2256 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2257 (constrain_operands, peep2_find_free_register): Likewise.
2258 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2259 * regmove.c (find_matches): Likewise.
2260 * reload.c (push_secondary_reload, find_reloads): Likewise.
2261 (alternative_allows_memconst): Likewise.
2262 * reload1.c (maybe_fix_stack_asms): Likewise.
2263 (reload_cse_simplify_operands): Likewise.
2264 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2265 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2266 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2267 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2268 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2269 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2271 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2273 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2275 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2277 (*extzv_1_r_h8300hs): Likewise.
2278 (*extzv_1_r_inv_h8300): Likewise.
2279 (*extzv_1_r_inv_h8300hs): Likewise.
2281 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2283 * config/h8300/h8300.h (PREDICATE_CODES): New.
2285 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2287 * config/h8300/h8300.md (*addsi3_upper): New.
2288 (*iorsi3_shift): Likewise.
2289 (two splitters): Likewise.
2290 (*addsi3_shift): Likewise.
2291 (two splitters): Likewise.
2293 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2295 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2296 * basic-block.h (control_flow_insn_p): Fuction was exported.
2297 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2298 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2299 notes only when the region is contained in a single basic block.
2301 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2304 * tree.h (expand_asm): New prototype.
2305 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2307 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2309 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2310 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2311 (volatile_refs_p) [ASM_INPUT]: Likewise.
2312 (side_effects_p) [ASM_INPUT]: Likewise.
2314 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2316 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2317 athlon_decode attributes
2318 (imul/k8 optimization peep2s): New.
2320 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2321 * i386.md (type attribute): Add ssecomi.
2322 (unit, memory, prefix attributes): Handle ssecomi.
2323 (cvt?2? patterns): Fix athlon_decode attribute
2324 (comi patterns): Set attribute to ssecomi.
2327 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2329 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2331 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2332 that match register_operands.
2333 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2334 register_operand the default case.
2336 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2339 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2340 an empty element, do not advance the pointer to unfilled
2341 fields if there are pending initializers.
2343 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2345 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2346 (install-gcc-tooldir, install-cpp, installdirs,
2347 install-common, install-driver, install-info, install-man,
2348 install-headers, install-include-dir, install-headers-tar,
2349 install-headers-cpio, install-headers-cp, install-mkheaders,
2350 install-collect2, uninstall): Prepend $(DESTDIR) to
2351 destination paths in all (un)installation commands.
2352 (install-driver): Rewrite $(LN) commands to support DESTDIR
2353 with "ln" as well as with "ln -s".
2354 (installdirs): Simply use mkinstalldirs.
2355 (install-libgcc, install-multilib): Also pass DESTDIR.
2356 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2357 installation destination variable ldir.
2358 * config/alpha/t-osf4, config/arm/t-netbsd,
2359 config/ia64/t-hpux, config/mips/t-iris5-6,
2360 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2361 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2362 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2363 in the definition of SHLIB_INSTALL.
2364 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2365 $(libsubdir) in the installation commands.
2367 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2369 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2370 non-optimizing compile.
2371 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2374 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2376 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2377 ms_struct and gcc_struct.
2378 (ix86_handle_struct_attribute): New function.
2379 (ix86_ms_bitfield_layout_p): Update to take new attributes
2381 * doc/extend.texi: Document new attributes.
2382 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2384 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2386 PR optimization/8750
2387 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2388 scheduling pass to move insns across __alloca call.
2390 2003-01-08 Dale Johannesen <dalej@apple.com>
2392 * config/rs6000/rs6000.md: Replace *store_multiple_string
2395 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2398 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2399 Set SYMBOL_REF_FLAG on local data sym_ref.
2401 2003-01-08 Dale Johannesen <dalej@apple.com>
2403 * function.c (assign_parms): Don't set pretend_args_size if
2404 REG_PARM_STACK_SPACE.
2405 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2408 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2412 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2414 * i386.c (ix86_expand_int_addcc): Fix thinko.
2416 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2418 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2419 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2420 as hook_bool_tree_hwi_hwi_tree_true.
2421 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2422 (rs6000_emit_epilogue): Same.
2423 (rs6000_output_mi_thunk): Re-implement as RTL.
2424 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2425 xcoffout_declare_function if any debugging enabled.
2427 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2429 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2430 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2431 * config/mips/mips.h (enum processor_type): Rename
2432 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2433 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2435 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2436 (ISA_MIPS32R2): New define.
2437 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2438 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2439 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2440 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2441 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2442 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2443 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2444 compiling MIPS16 code.
2445 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2447 (ISA_HAS_SEB_SEH): New define.
2448 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2449 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2450 processor_type value renaming. Add support for MIPS32R2.
2451 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2453 (override_options): Reimplement -mipsN option handling so that
2454 it will work correctly for -mips32r2. Avoid branch-likely
2455 instructions on MIPS32R2.
2456 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2457 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2458 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2459 (extendhisi2_hw, extendqisi2_hw): New.
2460 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2461 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2462 MIPS32R2, and MIPS64.
2463 (LINK_SPEC): Pass -mips32r2 to linker.
2464 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2465 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2466 for mips32r2 in the -march description. Alphabetically sort
2467 CPU names in the -march description. Add long-missed -mips32
2468 and -mips64 to MIPS option summary.
2470 * config.gcc: Update copyright years to include 2003.
2471 * config/mips/mips.c: Likewise.
2472 * config/mips/mips.h: Likewise.
2473 * config/mips/mips.md: Likewise.
2474 * config/mips/netbsd.h: Likewise.
2475 * doc/invoke.texi: Likewise.
2477 2003-01-08 Andreas Schwab <schwab@suse.de>
2479 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2481 * configure: Regenerated.
2483 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2485 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2486 extraction of det with b0, b1, w0, w2, etc.
2487 (compute_logical_op_length): Likewise.
2488 (compute_logical_op_cc): Likewise.
2490 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2492 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2493 HIGH on all variants.
2495 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2497 * Makefile.in (PARTITION_H): New.
2498 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2499 * basic-block.h: Include hard-reg-set.h.
2501 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2503 * arm.h (ENABLE_XF_PATTERNS): Delete.
2504 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2505 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2506 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2507 (cmpxf_trap): Delete.
2508 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2510 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2512 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2513 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2514 (add??cc): New expanders.
2515 * i386.c (expand_int_addcc): New function.
2516 * i386-protos.h (expand_int_addcc): Declare.
2518 * alias.c (memory_modified_1): New static function.
2519 (memory_modified): New static varaible.
2520 (memory_modified_in_insn_p): New global function.
2521 * rtl.h (memory_modified_in_insn_p): Declare.
2522 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2525 * expr.h (emit_conditional_add): Declare.
2527 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2530 * doc/invoke.texi (-malign-double): Explain that the option breaks
2531 binary compatibility.
2533 2003-01-08 Andreas Schwab <schwab@suse.de>
2535 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2536 should come from the generic *-*-linux* entry.
2538 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2540 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2541 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2542 we are inside libcall.
2543 * cselib.h (elt_loc_list): Add in_libcall.
2544 * gcse.c (do_local_cprop): Do not copy propagate using insns
2547 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2549 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2550 not normally affect to issue rate.
2552 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2554 * genopinit.c (optabs): Add addc_optab.
2555 * ifcvt.c (noce_try_store_flag): Rename to ...
2556 (noce_try_addcc): ... this one; handle generic conditional increment.
2557 (noce_process_if_block): Update noce_try_addcc call.
2558 * optabs.c (emit_conditional_add): New.
2559 (init_obtabs): Initialize addc_optab.
2560 * optabs.h (optab_index): Add OTI_addcc.
2561 (addcc_optab): New macro.
2562 * md.texi: Document addMcc
2565 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2566 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2567 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2569 * reload1.c (delete_output_reload): Avoid repeated attempts
2572 2003-01-07 Andreas Schwab <schwab@suse.de>
2574 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2575 Move --enable-initfini-array check ...
2576 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2577 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2578 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2579 * configure: Rebuild.
2581 2003-01-07 Richard Henderson <rth@redhat.com>
2583 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2584 if the register is set once.
2586 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2588 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2589 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2590 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2592 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2593 Sunil Davasam <sunil.k.davasam@intel.com>
2596 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2597 DW_CFA_same_value, read next and ignore.
2599 2003-01-07 Richard Henderson <rth@redhat.com>
2601 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2603 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2605 * cfg.c: Include alloc-pool.h
2606 (edge_pool): New pool.
2607 (bb_pool): New pool.
2608 (first_deleted_edge): Remove.
2609 (first_deleted_block): Remove.
2610 (init_flow): Alloc/free the pools.
2611 (free_edge): Use pools.
2612 (alloc_block): Ditto.
2613 (expunge_block): Ditto.
2614 (cached_make_edge): Ditto.
2616 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2618 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2620 * et-forest.c: Include alloc-pool.h.
2621 (struct et_forest): Add node_pool and occur_pool.
2622 (et_forest_create): Create the new pools.
2623 (et_forest_delete): Delete them.
2624 (et_forest_add_node): Allocate and free using pools.
2625 (et_forest_add_edge): Ditto.
2626 (et_forest_remove_node): Ditto.
2627 (et_forest_remove_edge): Ditto.
2629 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2631 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2633 * config/h8300/h8300.c (output_logical_op): Simplify and
2634 optimize the handling of SImode.
2635 * config/h8300/h8300.c (compute_logical_op_length): Update
2637 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2639 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2641 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2642 big-endian correction to indirect arguments too.
2644 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2646 Segher Boessenkool <segher@koffie.nl>
2648 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2649 (alt_reg_names): Ditto, fix formatting.
2650 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2652 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2654 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2655 (output_logical_op): Constify intval and det.
2656 (compute_logical_length): Likewise.
2657 (compute_logical_cc): Likewise.
2658 (output_a_shift): Constify mask.
2659 (h8300_encode_label): Constify len.
2661 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2663 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2664 (h8300_expand_epilogue): Likewise.
2666 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2668 Segher Boessenkool <segher@koffie.nl>
2670 * config/rs6000/altivec.md: Remove spaces from assembler
2671 instruction argument lists.
2673 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2675 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2676 c4x_assembler_function_p.
2677 (c4x_null_epilogue_p): Complement return value, all uses updated.
2678 (c4x_insert_attributes): Add naked.
2679 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2680 * doc/extend.texi: Update C4x function attributes.
2682 2003-01-06 Richard Henderson <rth@redhat.com>
2684 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2685 properly when changing "local-ness".
2686 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2688 2003-01-06 Dale Johannesen <dalej@apple.com>
2690 * config/darwin-protos.h: Add prototypes for new section functions.
2692 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2694 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2697 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2699 * hwint.h: If the current compiler has no 64-bit type at all,
2700 make HOST_WIDEST_INT 32 bits.
2702 2003-01-06 Eric Christopher <echristo@redhat.com>
2704 * config/mips/mips.md (movdf_internal2): Fix constraints.
2706 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2708 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2710 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2712 * config/mips/mips.md (leadi): Use dla rather than la.
2714 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2716 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2717 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2719 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2721 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2724 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2726 * config/h8300/h8300.md (*extzv_8_23): New.
2728 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2730 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2731 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2732 USE_EH_FRAME_REGISTRY when defining.
2734 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2736 * config/h8300/h8300.c (output_a_shift): Do not output a
2738 * config/h8300/h8300.md (two splitters): New.
2740 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2742 * config/mips/mips.md: Disable the movstrsi define_split.
2744 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2746 * alloc-pool.c: Don't include "libiberty.h".
2747 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2748 * convert.c (convert_to_real): Hide unused variable.
2750 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2752 * Makefile.in (gtyp-gen.h): Const-ify.
2753 * gcov-dump.c (tag_table): Likewise.
2755 2003-01-04 Bruce Korb <bkorb@gnu.org>
2757 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2758 of *both* the file name and the fix name.
2760 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2762 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2764 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2765 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2766 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2767 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2768 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2769 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2771 (EH_FRAME_IN_DATA_SECTION): Delete define.
2772 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2773 (STARTFILE_SPEC): Use crtbegin.o.
2774 (ENDFILE_SPEC): Use crtend.o.
2775 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2776 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2777 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2778 DTOR_LIST_BEGIN): Define.
2779 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2780 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2781 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2783 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2785 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2786 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2787 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2788 Cleanup handling of replacement text.
2789 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2791 2003-01-04 Bruce Korb <bkorb@gnu.org>
2793 * fixinc/tests/base/math.h: removed obsolete results
2794 * fixinc/tests/base/stdlib.h: ditto
2795 * fixinc/tests/base/sys/param.h: ditto
2796 * fixinc/tests/base/sys/stat.h: ditto
2797 * fixinc/tests/base/time.h: ditto
2798 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2799 * fixinc/tests/base/sys/byteorder.h: ditto
2800 * fixinc/inclhack.def: Remove superfluous backslashes
2802 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2804 * config/h8300/h8300-protos.h: Add prototypes for
2805 the new functions defined below.
2806 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2808 (dosize): Emit RTL instead of assembly code.
2811 (h8300_output_function_prologue): Remove.
2812 (h8300_expand_prologue): New.
2813 (h8300_expand_epilogue): New.
2814 (h8300_output_function_epilogue): Do only the reset of
2816 * config/h8300/h8300.md (push_h8300): New.
2817 (push_h8300hs): Likewise.
2818 (pop_h8300): Likewise.
2819 (pop_h8300hs): Likewise.
2820 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2821 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2822 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2823 (*ldm_h8300s_2): New.
2824 (*ldm_h8300s_3): Likewise.
2825 (*ldm_h8300s_4): Likewise.
2827 (*return_1): Likewise.
2828 (prologue): Likewise.
2829 (epilogue): Likewise.
2830 (monitor_prologue): Likewise.
2832 2003-01-03 Dale Johannesen <dalej@apple.com>
2834 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2835 machopic_picsymbol_stub1.
2836 (EXTRA_SECTION_FUNCTIONS): Ditto.
2837 * rs6000/rs6000.c: Update copyright.
2838 (machopic_output_stub): Use them. Remove an insn from stub code.
2840 2003-01-02 Jason Merrill <jason@redhat.com>
2842 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2844 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2845 static/external decls.
2847 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2849 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2851 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2853 * config/h8300/h8300-protos.h: Add a prototype for
2854 h8300_current_function_interrupt_function_p.
2855 * config/h8300/h8300.c (interrupt_handler): Remove.
2856 (os_task): Likewise.
2857 (monitor): Likewise.
2858 (pragma_interrupt): New.
2859 (WORD_REG_USED): Use
2860 h8300_current_function_interrupt_function_p.
2862 (h8300_output_function_prologue): Likewise.
2863 Do not set interrupt_handler, os_task, monitor.
2864 (h8300_output_function_prologue): Use
2865 h8300_current_function_interrupt_function_p.
2866 Do not set interrupt_handler, os_task, monitor.
2867 (h8300_current_function_interrupt_function_p): New.
2868 (h8300_pr_interrupt): Set pragma_interrupt.
2869 (h8300_insert_attributes): Reset pragma_interrupt.
2871 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2873 * doc/install.texi (Configuration): Fix markup for reference to
2876 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2878 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2879 (*iorhi3_two_qi): Likewise.
2880 (*iorsi3_zexthi): Likewise.
2881 (*xorhi3_zextqi): Likewise.
2882 (*xorsi3_zexthi): Likewise.
2883 (*xorsi3_zextqi): Likewise.
2885 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2887 * config/h8300/h8300.c (stack_pointer_operand): New.
2888 (const_int_gt_2_operand): Likewise.
2889 (const_int_ge_8_operand): Likewise.
2890 * config/h8300/h8300.md (a splitter): Likewise.
2891 (a peephole2): Likewise.
2892 * config/h8300/h8300-protos.h: Add prototypes for the new
2895 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2897 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2898 objc/objc-act.h: Fix copyright years.
2900 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2902 * doc/passes.texi: Fix documentation for -fssa-ccp
2904 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2906 * gccbug.in: Update for new categories.
2908 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2910 * config/h8300/h8300.md: Reorder some patterns.
2912 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2914 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2916 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2918 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2919 config/cris/cris-protos.h, config/i370/i370-protos.h,
2920 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2921 config/v850/v850-protos.h: Use struct, and don't conditionally
2922 compile on GCC_C_PRAGMA_H.
2924 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2926 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2927 * config/h8300/h8300-protos.h: Likewise.
2928 * config/sh/sh-protos.h: Likewise.
2930 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2932 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2934 * config/h8300/h8300-protos.h: Likewise.
2935 * config/sh/sh-protos.h: Likewise.
2937 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2939 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2940 arm_pr_long_calls_off): Use struct.
2941 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2943 Don't include cpplib.h.
2944 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2945 sh_pr_nosave_low_regs): Similarly.
2947 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2949 * config/h8300/h8300.c: Include cpplib.h.
2951 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2953 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2954 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2955 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2956 "GCC" in the copyright header.
2958 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2960 * c-pragma.c (c_register_pragma): New.
2961 (init_pragma): Use it.
2962 * c-pragma.h (cpp_register_pragma): Don't declare.
2963 (c_register_pragma): New.
2964 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2965 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2966 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2967 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2968 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2969 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2970 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2971 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2972 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2973 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2974 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2975 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2977 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2979 * config/h8300/h8300-protos.h: Update the prototypes.
2980 * config/h8300/h8300.c (const_le_2_operand): Change to
2981 const_int_le_2_operand.
2982 (const_int_le_6_operand): Change to const_int_le_6_operand.
2983 * config/h8300/h8300.md (two peepholes): Update the function
2986 2002-12-31 Tom Tromey <tromey@redhat.com>
2988 * doc/install.texi (Testing): Fixed typo.
2990 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2992 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2993 (TRAMPOLINE_SIZE): Support the normal mode.
2994 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2996 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2998 * c-common.h (pending_lang_change): Declare.
3000 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3002 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3005 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3007 * gcc/doc/invoke.texi (Optimization Options): List the options
3008 enabled by each -O flag.
3010 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3012 * doc/install.texi (Configuration): Explicitly refer
3013 gcc/config.gcc for a list of cpu models.
3015 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3017 * config/h8300/h8300.h: Fix comment typos.
3019 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3021 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3023 2002-12-30 Tom Tromey <tromey@redhat.com>
3025 * doc/install.texi (Testing): Mention Jacks.
3027 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3029 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3031 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3033 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3035 (compute_logical_op_length): Update to reflect the change in
3037 (compute_logical_op_cc): Likewise.
3039 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3041 * doc/service.texi: Uncomment and update FAQ link.
3043 2002-12-30 Andreas Jaeger <aj@suse.de>
3045 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3047 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3049 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3051 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3053 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3054 are clearing the most significant byte.
3055 (compute_logical_op_length): Update to reflect the change in
3057 (compute_logical_op_cc): Likewise.
3059 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3061 * config/h8300/h8300.md: Give internal names to anonymous
3064 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3066 * config/h8300/h8300.md: Reorder some insns.
3068 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3070 * config/h8300/h8300-protos.h: Add prototypes for
3071 const_int_qi_operand and const_int_hi_operand.
3072 * config/h8300/h8300.c (const_int_qi_operand): New.
3073 (const_int_hi_operand): Likewise.
3074 * config/h8300/h8300.md (three peepholes): New.
3076 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3078 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3081 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3083 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3084 * configure: Regenerate.
3085 * doc/install.texi: Update Texinfo version requirement.
3087 2002-12-28 Andreas Jaeger <aj@suse.de>
3089 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3092 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3095 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3097 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3099 (*iorhi_lshiftrt_8): New.
3101 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3103 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3105 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3107 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3109 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3111 * config/h8300/h8300-protos.h: Fix comment typos.
3113 * config/h8300/h8300.c: Fix comment typos.
3115 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3117 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3119 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3121 * config/i386/athlon.md: Fix comment typos.
3122 * config/i386/crtdll.h: Likewise.
3123 * config/i386/djgpp.h: Likewise.
3124 * config/i386/i386-interix.h: Likewise.
3125 * config/i386/i386.c: Likewise.
3126 * config/i386/i386.h: Likewise.
3127 * config/i386/i386.md: Likewise.
3128 * config/i386/k6.md: Likewise.
3129 * config/i386/mingw32.h: Likewise.
3130 * config/i386/pentium.md: Likewise.
3131 * config/i386/sco5.h: Likewise.
3132 * config/i386/winnt.c: Likewise.
3133 * config/i386/xmmintrin.h: Likewise.
3135 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3137 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3138 INSN_P before checking to see if it is dead.
3139 (mark_all_insn_unnecessary): Similarly.
3140 (ssa_eliminate_dead_code): Similarly.
3141 * rtl.h (struct rtx_def): Update comments for in_struct usage
3142 in dead code elimination pass.
3143 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3145 2002-12-26 Andreas Schwab <schwab@suse.de>
3147 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3149 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3151 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3152 tartet_flags_explicit.
3153 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3154 Compact target_flags bits.
3155 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3156 (TARGET_SWITCHES): Delete references to *_SET flags.
3158 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3160 * i386.md (memory attribute): Fix setcc attribute.
3162 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3164 * output.h: Fix comment typos.
3165 * predict.c: Likewise.
3166 * print-tree.c: Likewise.
3167 * profile.c: Likewise.
3168 * ra-build.c: Likewise.
3169 * ra-colorize.c: Likewise.
3170 * ra-debug.c: Likewise.
3171 * ra-rewrite.c: Likewise.
3175 * recog.c: Likewise.
3176 * reg-stack.c: Likewise.
3177 * regclass.c: Likewise.
3179 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3181 * config/h8300/h8300.c (print_operand_address): Do not negate
3182 a negative number when printing one.
3184 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3186 * config/h8300/h8300-protos.h: Add prototypes for
3187 output_plussi, compute_plussi_length, and compute_plussi_cc.
3188 * config/h8300/h8300.c (output_plussi): New.
3189 (compute_plussi_length): Likewise.
3190 (compute_plussi_cc): Likewise.
3191 * config/h8300/h8300.md (addsi_h8300h): Call
3192 output_plussi, compute_plussi_length, and compute_plussi_cc.
3194 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3196 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3197 of match_operand in the new patterns.
3199 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3201 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3203 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3205 * configure.in (enable-coverage): Add SELF_COVERAGE.
3206 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3208 2002-12-24 Jim Wilson <wilson@redhat.com>
3210 * alias.c (record_set): Handle multi-reg hard registers.
3212 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3214 * regmove.c: Fix comment typos.
3215 * reload.c: Likewise.
3216 * reload1.c: Likewise.
3217 * resource.c: Likewise.
3218 * rtl.def: Likewise.
3220 * rtlanal.c: Likewise.
3221 * sched-deps.c: Likewise.
3222 * sched-rgn.c: Likewise.
3223 * sibcall.c: Likewise.
3224 * simplify-rtx.c: Likewise.
3225 * ssa-ccp.c: Likewise.
3228 * stor-layout.c: Likewise.
3229 * system.h: Likewise.
3230 * tlink.c: Likewise.
3231 * toplev.c: Likewise.
3232 * tracer.c: Likewise.
3233 * tree-inline.c: Likewise.
3236 * unroll.c: Likewise.
3237 * varasm.c: Likewise.
3239 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3241 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3242 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3243 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3245 * doc/md.texi: Remove AMD 29K entries.
3246 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3247 1.38.1, NewsOS, RT PC, WE32K entries.
3249 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3252 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3253 (altivec_vspltisw_v4sf): Name pattern.
3254 (altivec_vslw_v4sf): New pattern.
3256 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3258 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3260 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3262 * stor-layout.c (update_alignment_for_field): Correct handling of
3263 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3264 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3265 bitfield does not affect alignment.
3267 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3269 * expr.c (expand_assignment): Apply special treatment to
3272 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3274 * config/h8300/h8300-protos.h: Update the prototype of
3276 * config/h8300/h8300.c (expand_a_shift): Change the return
3278 * config/h8300/h8300.md: Update all the uses of
3281 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3283 * tree.c (save_expr): Allow either side of a dyadic operand to be
3286 * doc/portability.texi (portability): Update portability goals.
3288 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3290 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3292 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3294 * stor-layout.c (update_alignment_for_field): Guard use of
3295 ADJUST_FIELD_ALIGN with #ifdef.
3297 * stor-layout.c (update_alignment_for_field): Use
3298 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3299 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3301 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3303 * genautomata.c: Fix comment typos.
3305 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3307 * params.def (tracer-min-branch-probability-feedback): Fix default.
3308 * final.c (compute_alignments): Use profile to avoid code bloat.
3310 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3312 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3313 sequences end with a valid cc0 whenever possible.
3315 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3317 * config/h8300/h8300.md (negsf2): New.
3318 (*negsf2_h8300): Likewise.
3319 (*negsf2_h8300hs): Likewise.
3321 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3323 * integrate.c (output_inline_function): Don't hold private
3324 pointers to 'struct function' over GC calls.
3326 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3328 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3330 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3332 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3334 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3337 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3339 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3340 second alternative "#".
3341 (*zero_extendqihi2_h8300hs): Likewise.
3342 (a define_split): New.
3344 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3346 * config/h8300/h8300-protos.h: Update the prototype for
3348 Add prototypes for const_le_2_operand and const_le_6_operand.
3349 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3350 specify whether inc/dec should be used when possible.
3351 (const_le_2_operand): New.
3352 (const_le_6_operand): Likewise.
3353 * config/h8300/h8300.md (two peepholes): New.
3355 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3357 * config/fr30/fr30.md: Fix a comment typo.
3358 * config/i386/i386.c: Likewise.
3359 * config/ip2k/ip2k.h: Likewise.
3361 2002-12-20 Jim Wilson <wilson@redhat.com>
3363 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3364 (__ev_subw, __ev_subiw): New.
3365 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3366 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3368 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3370 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3371 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3372 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3373 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3375 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3377 * config/h8300/h8300-protos.h: Add prototypes for
3378 incdec_operand and eqne_operator.
3379 * config/h8300/h8300.c (incdec_operand): New.
3380 (eqne_operator): Likewise.
3381 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3382 (CONST_OK_FOR_O): Likewise.
3383 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3385 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3386 (addhi3_incdec): New.
3387 (addsi3_incdec): Likewise.
3388 (two peepholes): Likewise.
3390 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3392 * config/h8300/h8300.c (dosize): Remove warnings.
3393 (print_operand): Likewise.
3395 2002-12-20 Richard Henderson <rth@redhat.com>
3397 * config/alpha/alpha.c (decl_has_samegp): New.
3398 (samegp_function_operand): Use it. Rename from
3399 current_file_function_operand.
3400 (direct_call_operand): Handle -msmall-text via symbol->jump.
3401 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3402 (tls_symbolic_operand_type): Likewise.
3403 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3404 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3405 (alpha_end_function): Set symbol->jump for functions defined in
3407 * config/alpha/alpha-protos.h: Update.
3408 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3409 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3410 (PREDICATE_CODES): Update.
3411 * config/alpha/alpha.md (call patterns): Update for
3412 samegp_function_operand rename; use !samegp reloc if
3413 TARGET_EXPLICIT_RELOCS.
3414 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3416 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3418 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3419 all registers capable of holding a double float.
3420 (*rcond): change name of "reverse branch" insns to
3421 something more meaningful.
3422 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3423 comparisons properly.
3424 (*ffs): Change operand 0 from write to read-modify-write.
3425 (*ffsssi2): Drop constraints from define_expand.
3427 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3428 MOVE_RATIO as default for store operations.
3430 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3432 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3433 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3434 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3436 * config/ns32k/STATUS: New File
3437 * config/ns32k/NOTES: New file.
3439 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3441 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3442 option for S/390 and zSeries.
3443 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3444 s390_arch_string): New variables.
3445 (override_options): Checking for options and setting of
3446 appropriate target_flags, cpu and arch flags.
3447 * config/s390/s390.h: (processor_type): New enum.
3448 (TARGET_SWITCHES): New switches -mesa/zarch.
3449 * config/s390/s390.md: New attribute 'cpu'.
3451 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3453 * c-pretty-print.h: Fix comment typos.
3454 * integrate.c: Likewise.
3455 * varasm.c: Likewise.
3456 * config/c4x/c4x.h: Likewise.
3457 * config/c4x/c4x.md: Likewise.
3458 * config/fr30/fr30.md: Likewise.
3459 * config/frv/frv.c: Likewise.
3460 * config/h8300/h8300.c: Likewise.
3461 * config/i386/i386.c: Likewise.
3462 * config/i386/i386.h: Likewise.
3463 * config/ia64/ia64.c: Likewise.
3464 * config/ia64/ia64.h: Likewise.
3465 * config/ip2k/ip2k.md: Likewise.
3466 * config/m68hc11/m68hc11-crt0.S: Likewise.
3467 * config/m68hc11/m68hc11.h: Likewise.
3468 * config/m68hc11/m68hc11.md: Likewise.
3469 * config/m68hc11/m68hc12.h: Likewise.
3470 * config/mcore/mcore.md: Likewise.
3471 * config/mips/mips.c: Likewise.
3472 * config/mips/mips.md: Likewise.
3473 * config/mmix/mmix-modes.def: Likewise.
3474 * config/pa/pa.c: Likewise.
3475 * config/rs6000/rs6000.c: Likewise.
3476 * config/rs6000/rs6000.h: Likewise.
3477 * config/rs6000/rs6000.md: Likewise.
3479 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3481 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3482 output shifts using rotation.
3484 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3486 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3488 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3490 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3492 (pushqi_h8300hs): Likewise.
3493 (pushhi_h8300): Likewise.
3494 (pushhi_h8300hs): Likewise.
3496 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3498 * sched-rgn.c (init_regions): Update comment.
3500 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3502 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3503 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3505 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3506 (get_vrsave_internal,set_vrsave_internal): Same.
3507 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3508 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3509 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3511 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3512 Danny Smith <dannysmith@users.sourceforge.net>
3513 Eric Kohl <ekohl@rz-online.de>
3515 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3516 attributes incompatible with fastcall attribute.
3517 (ix86_handle_regparm_attribute): Likewise.
3519 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3522 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3524 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3525 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3526 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3527 i386_pe_output_labelref rather than here.
3528 (gen_fastcall_suffix): New function. Decorates a label name with the
3529 fastcall prefix (@) and the stdcall suffix.
3530 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3531 has a fastcall attribute.
3532 (i386_pe_output_labelref): New function. Outputs a label reference.
3533 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3535 (ix86_return_pops_args): Fastcall functions pop the stack.
3536 (init_cumulative_args): Reserve registers ECX and EDX if function has
3538 (function_arg): Use registers ECX and EDX if function has fastcall
3540 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3541 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3542 (FASTCALL_PREFIX): Define as '@'.
3543 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3545 * doc/extend.texi: Add documentation of fastcall attribute.
3547 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3549 * configure.in: FORBUILD when build!=host changed from
3550 ../$build-alias to ../build-$build_alias to match change made
3552 * configure: Regenerated.
3554 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3556 PR optimization/8988
3557 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3558 the biv when eliminating.
3560 2002-12-19 Devang Patel <dpatel@apple.com>
3561 * gcc.c (struct default_compiler): Recognizes input file name with
3562 .CPP extension as C++ source files
3563 * cp/lang-spec.h: Same
3564 * doc/invoke.texi: Add documentation for .CPP support.
3566 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3569 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3571 ("absv16qi2"): Same.
3574 ("altivec_abss_v16qi"): Same.
3575 ("altivec_abss_v8hi"): Same.
3576 ("altivec_abss_v4si"): Same.
3578 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3580 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3581 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3583 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3586 * stmt.c (expand_asm_operands): Produce an error when
3587 the PIC register is clobbered.
3589 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3591 * Makefile.in (OBJS): Add alloc-pool.o
3592 (alloc-pool.o): New object.
3594 * alloc-pool.c: New file.
3595 * alloc-pool.h: New file.
3597 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3599 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3601 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3603 * config.gcc: Set extra_objs in the generic Darwin rule,
3604 not in the machine-specific rules.
3606 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3608 * ChangeLog: Follow spelling conventions.
3609 * ChangeLog.2: Likewise.
3610 * ChangeLog.4: Likewise.
3611 * ChangeLog.5: Likewise.
3612 * cppexp.c: Likewise.
3615 * gengtype.c: Likewise.
3616 * reload1.c: Likewise.
3617 * sched-rgn.c: Likewise.
3619 * stor-layout.c: Likewise.
3620 * timevar.c: Likewise.
3621 * toplev.c: Likewise.
3623 * varasm.c: Likewise.
3624 * config/fr30/fr30.md: Likewise.
3625 * config/i386/i386.c: Likewise.
3626 * config/ia64/ia64.c: Likewise.
3627 * config/pa/pa.c: Likewise.
3629 2002-12-18 Roger Sayle <roger@eyesopen.com>
3631 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3633 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3636 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3638 (vec_cmplt C++ functions): Reverse arguments.
3640 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3642 * config/rs6000/t-rs6000: Move contents to t-fprules,
3643 add rules for dependencies of rs6000.o and to build rs6000-c.o
3644 * config/rs6000/t-fprules: New file from t-rs6000.
3645 * config/rs6000/t-beos: Remove soft-fp rules.
3646 * config/rs6000/t-ppccomm: Likewise.
3647 * config/rs6000/t-newas: Likewise.
3648 * config/rs6000/t-rs6000-c-rule: Delete.
3649 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3650 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3651 Create generic Darwin rules.
3653 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3655 2002-12-18 Doug Evans <dje@sebabeach.org>
3657 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3659 (move_src_operand): Remove compile-time warning.
3660 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3662 2002-12-18 Jason Merrill <jason@redhat.com>
3664 * unwind-dw2-fde.c (frame_downheap): Split out from...
3665 (frame_heapsort): Here.
3667 2002-12-17 Jason Merrill <jason@redhat.com>
3669 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3670 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3672 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3674 * calls.c (expand_call): Don't try to be clever about expanding
3675 the return slot address.
3677 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3679 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3682 2002-12-17 Jason Merrill <jason@redhat.com>
3684 * genmultilib: Use 'cd ./foo'.
3686 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3688 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3690 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3692 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3693 * doc/cpp.texi: Likewise.
3694 * doc/extend.texi: Likewise.
3695 * doc/gty.texi: Likewise.
3696 * doc/install.texi: Likewise.
3697 * doc/invoke.texi: Likewise.
3698 * doc/md.texi: Likewise.
3699 * doc/passes.texi: Likewise.
3700 * doc/rtl.texi: Likewise.
3701 * doc/sourcebuild.texi: Likewise.
3702 * doc/tm.texi: Likewise.
3704 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3706 * doc/invoke.texi: Minor spelling and grammar fixes.
3708 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3710 * config/s390/s390.c (s390_output_constant_pool): Replace
3711 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3713 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3715 * convert.c (convert_to_real): Disable function transformation for
3718 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3720 * gcc.c (handle_braces): Allow '@' as a switch name.
3722 2002-12-16 Jason Merrill <jason@redhat.com>
3724 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3725 with special struct-return ABIs.
3727 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3728 doesn't match the begin SCOPE_STMT in partialness.
3730 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3732 * genmultilib: Create temporary files in unique subdirectory.
3734 * gcc.c (validate_switches): Allow '@' as a switch name.
3736 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3738 * Makefile.in (gcov-iov.h): Improve portability.
3740 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3742 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3744 * mips.md (tablejump insn): Likewise.
3746 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3748 * doc/include/gcc-common.texi: Change version number to 3.4.
3750 2002-12-16 Bruce Korb <bkorb@gnu.org>
3752 * fixinc/fixlib.h: add: #include <signal.h>
3753 * fixinc/fixincl.c: remove: #include <signal.h>
3755 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3757 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3758 (EXTRA_CONSTRAINT): Use it.
3759 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3761 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3763 * config.gcc (need_64bit_hwint): New variable.
3764 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3765 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3766 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3767 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3769 (powerpc*-*-darwin*): Unset it.
3770 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3771 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3772 deleted/nonexistent xm-*.h headers.
3773 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3774 target set need_64bit_hwint in config.gcc.
3775 * configure, config.in: Regenerate.
3777 * hwint.h: Overhaul. Don't bother trying int for
3778 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3779 decision to force 64-bit HOST_WIDE_INT on
3780 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3781 not visible at this point. Don't allow prior definition of
3782 any macro defined by this file.
3784 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3785 HOST_BITS_PER_WIDE_INT.
3786 * config/c4x/c4x.h: Adjust redefinition of
3787 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3788 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3789 config/i386/xm-i386-interix.h: Delete file.
3791 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3792 John David Anglin <dave@hiauly1.hia.nrc.ca>
3794 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3795 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3797 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3799 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3801 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3803 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3804 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3805 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3806 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3807 config/v850/t-v850: Correct dependencies and normalize
3808 compilation commands for files that include coretypes.h and tm.h.
3810 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3811 not config.h and system.h.
3813 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3815 * i386.c (flags_reg_operand): New function.
3816 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3817 * i386.md (cmov splitter, movqicc): Use new predicate.
3819 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3821 * i386.md (movqicc splitter): Fix template.
3823 2002-12-13 Jason Merrill <jason@redhat.com>
3825 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3826 * calls.c (expand_call): Handle it.
3827 * tree-inline.c (struct inline_data): Remove target_exprs field.
3828 (optimize_inline_calls): Don't initialize it.
3829 (expand_call_inline): Don't modify it. Handle
3830 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3831 (declare_return_variable): Take return slot addr.
3832 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3833 to return_slot_addr.
3834 * langhooks-def.h, langhooks.c: Adjust.
3835 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3836 a decl with no DECL_INITIAL.
3838 * expr.c (expand_expr): Don't discard the target of a call which
3841 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3843 * cppinit.c (path_include): Take an environment variable name.
3845 (init_standard_includes): Simplify environment handling, and
3847 (cpp_read_main_file): ...here as -nostdinc should not affect
3848 environment variable paths.
3850 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3852 * pa.c (output_millicode_call): Correct typo.
3853 (output_call): Likewise.
3855 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3857 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3858 operand's range. Print value directly, without aid from
3861 <case S>: Make sure argument to fprintf has the right type.
3862 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3863 (EXTRA_CONSTRAINT): Adjust.
3864 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3865 bclr. Use %U for immediate operands of bset and bclr.
3866 (iorqi3): New expand, with insns for AM33 and mn10300.
3868 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3870 * sh.c (sh_register_operand): New function.
3871 (prepare_move_operands): Use it.
3872 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3873 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3874 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3875 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3876 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3877 (movv2si_i): Likewise.
3879 2002-12-13 Jim Wilson <wilson@redhat.com>
3881 * doc/extend.texi (Complex Numbers): Update info on debug info.
3883 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3885 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3888 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3890 * hooks.h (hook_tree_tree_bool_false): Declare
3891 hook_bool_tree_tree_false instead.
3893 2002-12-12 Devang Patel <dpatel@apple.com>
3895 * doc/invoke.texi: Document Darwin linker options, -bundle
3896 -bind_at_load, -all_load and -arch_errors_fatal
3898 2002-12-12 Jim Wilson <wilson@redhat.com>
3900 * dbxout.c (dbxout_fptype_value): New.
3901 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3903 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3905 * c-decl.c: Fix a comment typo.
3907 * cfgcleanup.c: Likewise.
3908 * cfglayout.c: Likewise.
3909 * cfgrtl.c: Likewise.
3910 * c-typeck.c: Likewise.
3911 * dominance.c: Likewise.
3912 * dwarf2asm.c: Likewise.
3913 * dwarfout.c: Likewise.
3914 * expmed.c: Likewise.
3916 * final.c: Likewise.
3918 * function.c: Likewise.
3920 * genautomata.c: Likewise.
3921 * integrate.c: Likewise.
3924 * output.h: Likewise.
3925 * profile.c: Likewise.
3927 * reload1.c: Likewise.
3928 * reload.c: Likewise.
3929 * sched-rgn.c: Likewise.
3932 * vmsdbgout.c: Likewise.
3934 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/h8300/h8300.md: Add a new peephole2.
3938 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3940 * config/h8300/h8300.md (a peephole2): Accept a constant
3941 that's accepted by CONST_OK_FOR_J.
3943 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3945 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3946 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3947 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3948 (*addhi_h8300hs): Likewise.
3950 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3952 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3953 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3954 Increase cost for moves involving multiple general purpose registers.
3955 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3957 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3958 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3959 (enum reg_class reg_class_from_letter): No longer const.
3960 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3961 REGCLASS_HAS_GENERAL_REG.
3962 Handle SImode moves from/to fp registers.
3963 ! TARGET_SHMEDIA && TARGET_FMOVD.
3964 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3965 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3967 2002-12-12 Andreas Schwab <schwab@suse.de>
3969 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3970 change and some warnings.
3972 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3974 * doc/md.texi (pushm): Fix a typo.
3976 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3978 * config/mips/mips.c (mips_output_conditional_branch): Support
3979 PIC-safe out-of-range branch and branch-likely.
3980 * config/mips/mips.md (attr length): PIC-safe out-of-range
3981 branches are longer.
3982 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3983 unused code to support indirect jumps.
3985 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3987 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3990 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3992 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3994 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3996 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3998 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4000 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4001 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4003 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4004 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4006 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4008 * doc/invoke.texi: Correct dump file names.
4010 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4012 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4013 name to globalize_label or assemble_name.
4015 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4017 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4018 if not TARGET_SHMEDIA.
4020 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4022 * sh.h (REG_CLASS_HAS_FP_REG): New.
4023 (REGISTER_MOVE_COST) Use it. Put body into a function and
4025 * sh.c (sh_register_move_cost).
4026 * sh-protos.h (sh_register_move_cost): Declare.
4028 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4029 (sh_adjust_cost): Always return a value.
4031 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4033 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4034 (REGISTER_MOVE_COST): Use it.
4036 2002-12-11 Richard Henderson <rth@redhat.com>
4038 * tree.h (MODULE_LOCAL_P): Kill.
4039 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4041 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4043 * config/h8300/h8300.md (two define_peephole2): New.
4045 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4047 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4048 (CONST_OK_FOR_K): Likewise.
4049 (CONST_OK_FOR_M): Likewise.
4050 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4052 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4054 * c-common.c (builtin_define_type_max): Handle unsigned
4057 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4059 * haifa-sched.c (rank_for_schedule): Correct style.
4061 2002-12-10 Per Bothner <pbothner@apple.com>
4063 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4064 directive_index into an unsigned field and a new is_directive field.
4065 * cppinit.c (mark_named_operators): Update to set new fields.
4066 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4067 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4068 No longer need to subtract 1 from directive_index.
4069 (_cpp_init_directives): No longer need to add 1 to directive_index.
4070 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4072 2002-12-10 Roger Sayle <roger@eyesopen.com>
4074 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4075 check for evaluating sqrt of a constant at compile time.
4076 * simplify-rtx.c (simplify_unary_operation): Likewise.
4078 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4081 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4083 2002-12-10 Devang Patel <dpatel@appple.com>
4085 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4086 * doc/invoke.texi: Add new "Darwin Options" section.
4088 2002-12-10 Jim Wilson <wilson@redhat.com>
4090 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4093 2002-12-10 Andrew Haley <aph@redhat.com>
4095 * cse.c (cse_insn): Don't cse past a basic block boundary.
4097 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4099 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4101 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4102 * config/alpha/linux.h (LIB_SPEC): Likewise.
4103 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4104 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4105 * config/sparc/linux.h (LIB_SPEC): Likewise.
4106 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4108 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4110 * doc/invoke.texi: Document UltraSparc III option.
4112 2002-12-09 Richard Henderson <rth@redhat.com>
4114 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4115 __tune_pentium2__ and __tune_pentium3__ as necessary.
4117 2002-12-09 Richard Henderson <rth@redhat.com>
4119 * target.h (gcc_target): Add cannot_force_const_mem.
4120 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4121 (TARGET_INITIALIZER): Add it.
4122 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4123 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4124 * reload1.c (reload): Likewise.
4125 * hooks.c (hook_bool_rtx_false): New.
4126 * hooks.h: Declare it.
4128 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4129 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4130 (ix86_expand_move): Remove de-const-pooling hack.
4132 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4134 * toplev.c (dump_file): Fix order to match reality.
4136 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4138 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4139 (store_multiple): Likewise.
4141 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4143 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4144 function pointers in page 0.
4146 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4148 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4150 (MEMBER_TYPE_FORCES_BLK): Move.
4151 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4152 aggregate arguments.
4153 (ia64_function_value): Use PARALLEL to return aggregate values.
4155 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4157 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4158 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4159 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4160 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4161 * stmt.c (expand_return): Ditto.
4162 * expr.c (move_block_from_reg): Ditto.
4163 (copy_blkmode_from_reg): Ditto.
4164 * expmed.c (store_bit_field): Ditto.
4166 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4168 * config.gcc: Added tic4x-* target as an alias to c4x-*
4170 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4172 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4173 constructing insn directly.
4175 2002-12-06 Per Bothner <pbothner@apple.com>
4177 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4178 char to an int bit-field, for hosts where char is unsigned.
4180 2002-12-07 Roger Sayle <roger@eyesopen.com>
4181 Richard Henderson <rth@redhat.com>
4183 * real.c (ieee_extended_motorola_format,
4184 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4185 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4186 Provide appropriate values for new signbit field.
4188 2002-12-07 Roger Sayle <roger@eyesopen.com>
4190 * real.h (real_format): Add signbit field.
4191 * real.c (ieee_single_format, ieee_double_format,
4192 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4193 ieee_extended_intel_128_format, ibm_extended_format,
4194 ieee_quad_format, vax_f_format, vax_d_format,
4195 vax_g_format, i370_single_format, i370_double_format,
4196 c4x_single_format, c4x_extended_format, real_internal_format):
4197 Provide suitable signbit value, or -1 to avoid bit twiddling.
4199 * optabs.c (expand_unop): Try implementing negation of
4200 floating point modes by flipping the sign bit.
4201 (expand_abs): Try implementing abs of floating point modes
4202 by clearing the sign bit.
4204 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4206 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4207 of constructing insn directly.
4209 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4211 * config/h8300/h8300.md (*iorhi_shift_8): New.
4213 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4215 * doc/invoke.texi: Document FRV port options.
4216 * doc/md.texi: Document FRV register classes.
4218 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4220 * doc/install.texi (Configuration): Improve description of cases
4221 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4223 2002-12-06 Per Bothner <pbothner@apple.com>
4225 * cpplib.h (NODE_MACRO_ARG): New flag.
4226 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4227 Remove value.operator field. Move arg_index field to value union.
4228 (directive_index): Make signed, since also used for C++ operators.
4229 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4230 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4231 Save node->value, and set node->value.arg_index.
4232 (_cpp_create_definition): For each paramater, restore node->value.
4233 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4234 * cpptrad.c (scan_out_logical_line): Likewise.
4235 (scan_out_logical_line): Check for directive > 0.
4236 * cpplib.c (cpp_handle_directive): Likewise.
4237 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4238 by negative of directive_index.
4239 * cppinit.c (mark_named_operators): Likewise.
4241 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4243 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4245 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4247 (push): Generate push_fpscr.
4248 (pop): Generate pop_fpscr.
4249 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4250 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4252 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4254 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4255 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4257 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4259 * sh.md (movdi_i): Name. Remove inappropriate comment.
4261 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4262 Merged from basic improvements branch (excerpt):
4264 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4265 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4267 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4269 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4271 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4273 * i386.md (dimode peep2s): Re-add "&& 1".
4275 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4277 * i386.c (ix86_expand_prologue): Add comment, do not use
4278 fast prologues for cold and normal functions.
4280 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4282 * i386.c (x86_rep_movl_optimal): New variable.
4283 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4284 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4286 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4287 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4288 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4289 generate unnecesary subregs.
4291 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4293 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4294 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4296 2002-12-05 Dale Johannesen <dalej@apple.com>
4298 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4300 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4302 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4304 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4306 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4308 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4309 (__ev_mwlufia): Remove.
4310 (__ev_mwlumfaaw): Remove.
4311 (__ev_mwlusfaaw): Remove.
4312 (__ev_mwlumfanw): Remove.
4313 (__ev_mwlusfanw): Remove.
4315 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4317 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4319 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4321 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4322 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4323 (get_shift_alg): Return optimal assembly instructions for the
4324 shifts mentioned above.
4326 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4328 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4331 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4333 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4334 implement ashiftrt:HI by 13 bits on H8S.
4336 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4338 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4339 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4340 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4341 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4342 CTOR_LIST_BEGIN): New defines.
4343 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4344 (fptr.c): Add make rules.
4346 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4348 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4349 * doc/md.texi (Insn Canonicalizations): Document new
4350 canonicalizations for multiply/add combinations.
4351 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4352 patterns to ensure they're used whenever they can be.
4354 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4356 * config/h8300/h8300.c: Update the comments related to shifts.
4358 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4360 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4362 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4364 * config/h8300/h8300.md (*extzv_8_8): New.
4365 (*extzv_8_16): Likewise.
4367 2002-12-04 Jason Merrill <jason@redhat.com>
4369 PR c++/8461, c++/8625
4370 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4372 * tree-inline.c (initialize_inlined_parameters): Likewise.
4374 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4376 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4378 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4379 macro instruction in a branch delay slot, to avoid assembler
4382 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4385 * c-semantics (genrtl_scope_stmt): Do not output inlined
4386 nested functions that contain no code.
4388 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4390 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4391 to be forced into nonfallthru.
4393 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4395 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4397 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4399 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4401 2002-12-03 Richard Henderson <rth@redhat.com>
4403 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4405 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4407 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4408 Initialize tmp.using_obstack to 0.
4410 2002-12-03 Andreas Schwab <schwab@suse.de>
4412 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4413 (EH_RETURN_STACKADJ_RTX): Define.
4414 (EH_RETURN_HANDLER_RTX): Define.
4415 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4416 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4417 registers and don't save fixed registers.
4418 (m68k_output_function_prologue): Use it.
4419 (use_return_insn): Likewise.
4420 (m68k_output_function_epilogue): Likewise.
4422 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4424 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4425 (single_zero_operand): Likewise.
4427 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4429 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4430 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4431 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4432 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4433 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4434 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4435 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4436 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4437 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4439 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4441 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4443 (cntlzw2, cntlzd2): New patterns.
4445 2002-12-02 H.J. Lu <hjl@gnu.org>
4447 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4448 (mips*-*-linux*): Remove mips/t-linux.
4450 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4452 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4454 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4456 * config/h8300/h8300.c (dosize): Replace argument op with
4458 (h8300_output_function_prologue): Update the call to dosize.
4459 (h8300_output_function_epilogue): Likewise.
4461 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4463 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4465 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4467 * configure.in: Use "missing" script to generate warning if
4468 flex or bison programs not found, instead of invoking "false".
4469 * configure: Rebuilt.
4471 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4473 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4475 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4477 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4479 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4481 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4484 (h8300_output_function_prologue): Likewise.
4485 (h8300_output_function_epilogue): Likewise.
4487 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4489 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4490 corresponding mode of non-integer mode, unless it is VOIDmode.
4492 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4494 * config/h8300/h8300.md (stm_h8300s_2): New.
4495 (stm_h8300s_3): Likewise.
4496 (stm_h8300s_4): Likewise.
4497 (five define_peephole2): Likewise.
4499 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4501 * ra-build.c: Fix a comment typo.
4503 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4505 * i386.c (ix86_expand_int_movcc): fix
4506 reversed BRANCH_COST test; be curefull about infinite recursion.
4508 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4510 * config/h8300/h8300.c (h8300_output_function_prologue):
4511 Remove variable idx.
4512 (h8300_output_function_epilogue): Likewise.
4514 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4516 * config/frv/xm-frv.h: Delete, unnecessary.
4518 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4520 * config/h8300/h8300.md: Add comments for define_peephole2.
4522 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4524 * builtin-types.def (BT_SIZE): Use size_type_node.
4525 * builtins.c (fold_builtin): Make the builtin strlen returns a
4526 size_t, not a sizetype.
4527 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4529 (c_alignof_expr): Likewise.
4530 (c_common_nodes_and_builtins): Likewise.
4531 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4532 (c_size_type_node): Likewise.
4533 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4534 * tree.h (TI_SIZE_TYPE): New enumeral.
4535 (size_type_node): Likewise.
4537 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4539 * configure.in: Don't put ${tm_file} into host_xm_file,
4540 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4541 Take location of tm-preds.h into account when calculating
4543 * configure: Regenerate.
4544 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4545 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4546 Remove special case code for tm_p.h and *config.h; add new
4547 special case code for tm.h and tconfig.h. Clean up a bit.
4549 * Makefile.in (tm_file, tm_file_list): New variables set from
4551 (GCONFIG_H): Deleted.
4553 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4554 (TM_P_H): Move up with the other mkconfig.sh-generated
4555 headers; don't mention tm-preds.h explicitly.
4556 (tm.h, cs-tm.h): New rule.
4557 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4558 invocations of mkconfig.sh for changes to that program.
4559 (mostlyclean): Delete print-rtl1.c.
4560 (clean): Delete tm.h.
4561 Update dependencies for the files listed below.
4563 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4565 * coretypes.h: New file.
4566 * system.h: #define malloc to xmalloc and realloc to xrealloc
4567 when FLEX_SCANNER or YYBISON is defined, independent of the
4568 value of GCC_VERSION.
4569 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4570 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4571 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4572 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4573 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4574 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4575 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4576 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4577 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4578 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4579 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4580 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4581 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4582 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4583 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4584 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4585 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4586 genconstants.c, genemit.c, genextract.c, genflags.c,
4587 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4588 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4589 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4590 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4591 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4592 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4593 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4594 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4595 print-tree.c, profile.c, protoize.c, ra-build.c,
4596 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4597 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4598 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4599 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4600 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4601 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4602 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4603 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4604 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4605 xcoffout.c, config/darwin-c.c, config/darwin.c,
4606 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4607 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4608 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4609 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4610 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4611 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4612 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4613 config/i960/i960-c.c, config/i960/i960.c,
4614 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4615 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4616 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4617 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4618 config/mmix/mmix.c, config/mn10200/mn10200.c,
4619 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4620 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4621 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4622 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4623 config/sparc/sparc.c, config/stormy16/stormy16.c,
4624 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4625 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4626 Include coretypes.h and tm.h.
4628 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4629 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4630 genrecog.c: Include coretypes.h and tm.h from the file
4631 generated by this program.
4633 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4634 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4635 coretypes.h and tm.h, and tsystem.h when not already included.
4636 No need to include stddef.h nor stdlib.h.
4638 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4639 include auto-host.h or ansidecl.h/
4640 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4641 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4642 include auto-host.h, ansidecl.h, or system.h.
4643 * fixinc/server.c: Likewise. Also, do not include signal.h,
4644 and do not redefine volatile.
4646 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4648 * i386.md (movdf_integer): Always enable in 64bit.
4649 (movdf_nointeger): Always disable in 64bit.
4651 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4653 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4654 pseudo register number plus 1.
4656 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4658 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4659 corresponding mode of non-integer mode, unless it is VOIDmode.
4661 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4663 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4665 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4667 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4669 * config/s390/t-crtstuff: New target makefile fragment.
4670 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4672 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4674 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4675 alternatives to correct the length when the memory operand is
4676 either pre_dec or post_inc.
4678 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4680 * config/h8300/h8300.md (an anonymous pattern): Give an
4681 internal name *tst_extzv_bitqi_1_n.
4682 Accept bit_operand instead of bit_memory_operand.
4683 Do not accept bit tests with the MSB.
4684 (*tst_extzv_memqi_1_n): New.
4686 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4688 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4689 sharing when operand is SUBREG.
4691 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4693 * athlon.md (athlon-decodev): New reservation unit.
4694 (athlon-direct0): New reservation.
4695 (athlon-vector): New use athlon-decodev.
4696 (athlon-double, athlon-direct): Better model.
4697 (athlon_imul_k8): Use athlon-direct0.
4698 (athlon_movlpd_load): New insn reservation.
4700 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4702 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4704 (h8300_tiny_constant_address_p): Likewise.
4706 2002-11-28 Michael Matz <matz@suse.de>
4708 * doc/passes.texi: Mention the other register allocator.
4710 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4712 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4714 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4716 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4717 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4718 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4720 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4722 * config/h8300/h8300.c (h8300_and_costs): New.
4723 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4724 * config/h8300/h8300-protos.h: Add a prototype for
4727 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4729 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4730 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4731 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4732 * i386.md (truncdfsf patterns and splitters): Use
4733 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4735 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4737 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4738 pointer argument in the prototypes of the following builtins
4739 be (const TYPE *) rather than (TYPE *):
4740 + __builtin_altivec_ld_internal_4sf
4741 + __builtin_altivec_ld_internal_4si
4742 + __builtin_altivec_ld_internal_8hi
4743 + __builtin_altivec_ld_internal_16qi
4744 + __builtin_altivec_lvsl
4745 + __builtin_altivec_lvsr
4746 + __builtin_altivec_lvebx
4747 + __builtin_altivec_lvehx
4748 + __builtin_altivec_lvewx
4749 + __builtin_altivec_lvxl
4750 + __builtin_altivec_lvx
4751 + __builtin_altivec_dst
4752 + __builtin_altivec_dstt
4753 + __builtin_altivec_dstst
4754 + __builtin_altivec_dststt
4756 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4758 * except.c (default_exception_section): Move variable into the
4759 scope where it is used.
4761 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4763 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4766 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4768 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4770 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4772 * config/h8300/h8300.c (h8300_shift_costs): New.
4773 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4774 * config/h8300/h8300-protos.h: Add a prototype for
4777 2002-11-27 Jim Wilson <wilson@redhat.com>
4779 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4782 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4784 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4785 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4786 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4787 (i386_pe_dllimport_name_p): Likewise.
4788 (i386_pe_mark_dllexport): Likewise.
4789 (i386_pe_mark_dllimport): Likewise.
4790 (i386_pe_encode_section_info): Likewise.
4791 (i386_pe_strip_name_encoding): Likewise.
4793 2002-11-27 Richard Henderson <rth@redhat.com>
4795 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4796 (nm && NF == 3): Set sawsymbol true.
4797 (END): Exit if no symbols seen.
4798 (output): Fix map syntax error if no globals for the version.
4800 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4802 * builtins.def (DEF_C99_BUILTIN): Fix.
4804 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4806 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4807 (all): Add .size and .type information.
4809 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4811 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4812 partial_reg_stall target.
4814 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4816 * i386.md (movhicc): Allow general operand.
4817 (movqicc): New expander.
4818 (movqicc_noc): New pattern.
4819 * i386.c (ix86_expand_carry_flag_compare): New function.
4820 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4821 HImode conversion; support QImode conditional moves
4823 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4825 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4826 (ix86_expand_prologue): Multiply the count by amount of registers to be
4829 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4831 * i386.c (override_options): Error about wrong -mcpu on x86-64
4834 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4836 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4838 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4840 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4841 x86_extended_reg_mentioned_p): Declare.
4842 * i386.c (extended_reg_mentioned_1): New static function.
4843 (x86_extended_QIreg_mentioned_p,
4844 x86_extended_reg_mentioned_p): New global functions.
4845 * i386.h (REX_SSE_REGNO_P): New macro.
4846 * i386.md (prefix_rex): New attribute.
4847 (length attribute): Add rex.
4849 2002-11-26 Andrew Haley <aph@redhat.com>
4851 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4852 from_Unwind_Find_Enclosing_Function.
4853 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4854 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4855 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4856 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4857 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4859 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4861 * config/s390/s390.c (390_output_constant_pool): Set alignment
4862 before label in 64 bit mode, behind otherwise.
4864 2002-11-26 Richard Henderson <rth@redhat.com>
4866 * c-common.c (handle_visibility_attribute): Accept "default".
4867 * tree.h (enum symbol_visibility): New.
4868 (decl_visibility): Declare.
4869 * target.h (gcc_target.visibility): Take visibility arg as integer.
4870 * varasm.c (default_assemble_visibility): Likewise.
4871 (decl_visibility): New.
4872 (maybe_assemble_visibility): Use it.
4873 * output.h (default_assemble_visibility): Update prototype.
4874 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4875 visibility arg as integer.
4876 * doc/extend.texi: Document default visibility.
4878 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4880 * config/h8300/h8300.c: Adjust spacing.
4881 * config/h8300/h8300.h: Likewise.
4883 2002-11-26 Richard Henderson <rth@redhat.com>
4885 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4886 hook_void_FILEptr_constcharptr): Rename so that the return
4888 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4889 hook_bool_tree_false): New.
4891 * langhooks-def.h: Update for renames.
4892 * target-def.h: Likewise.
4893 * tree.c (default_comp_type_attributes,
4894 default_set_default_type_attributes, default_insert_attributes,
4895 default_function_attribute_inlinable_p,
4896 default_ms_bitfield_layout_p): Remove.
4899 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4901 * pa-protos.h (function_value): New prototype.
4902 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4904 * pa.h (FUNCTION_VALUE): Use function_value.
4905 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4906 call_value_internal_reg, sibcall_value_internal_symref,
4907 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4910 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4912 * expr.c (gen_group_rtx, emit_group_move): New functions.
4913 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4914 * function.c (expand_function_start): Use gen_group_rtx to create a
4915 PARALLEL rtx to hold the return value when the real return rtx is a
4917 (expand_function_end): Use emit_group_move to move the return value
4918 from a PARALLEL to the real return registers.
4919 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4922 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4924 * config/t-libc-ok: Fix typo.
4926 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4928 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4930 * configure: Rebuilt.
4932 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4934 * c-decl.c: (start_struct): Commonize flag setting.
4936 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4938 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4939 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4940 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4941 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4943 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4945 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4947 * config/s390/s390.c (struct machine_function): Introduction of
4948 struct machine_function.
4949 (s390_output_symbolic_const): Use of cfun.
4950 (s390_optimize_prolog): Likewise.
4951 (s390_fixup_clobbered_return_reg): Likewise.
4952 (s390_frame_info): Likewise.
4953 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4954 (s390_init_machine_status): New function.
4955 (override_options): call s390_init_machine_status.
4956 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4959 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4961 * varasm.c (output_constant_pool): For pool constants in mergeable
4962 section ensure each constant is padded to multiple of entity size.
4964 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4966 * varasm.c (default_exception_section): Move to...
4967 * except.c (default_exception_section): ... here. Make
4968 .gcc_except_table read-only if it is not expected to have any
4969 dynamic relocations and linker handles it.
4970 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4971 if it is not expected to have any dynamic relocations and linker
4973 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4974 when linking read-only and read-write sections together.
4975 * configure, config.in: Rebuilt.
4976 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4977 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4979 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4981 * i386.md (pushsf_rex64): Fix typo.
4983 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4985 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4987 (__ev_create_ufix32_fs): Same.
4988 (__ev_get_sfix32_fs_internal): New.
4989 (__ev_get_sfix32_fs): Define to use function.
4990 (__ev_get_ufix32_fs_internal): New.
4991 (__ev_get_ufix32_fs): Define to use function.
4992 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4993 (__ev_get_lower_ufix32_fs): Same.
4994 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4995 (__ev_get_lower_sfix32_fs): Same.
4996 (__ev_set_sfix32_fs_internal): New.
4997 (__ev_set_ufix32_fs_internal): New.
4998 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4999 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5000 (__ev_set_upper_sfix32_fs): Call function.
5001 (__ev_set_lower_sfix32_fs): Same.
5002 (__ev_set_upper_ufix32_fs): Same.
5003 (__ev_set_lower_ufix32_fs): Same.
5005 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5007 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5009 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5011 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5012 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5013 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5014 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5015 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5016 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5017 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5018 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5019 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5020 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5021 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5022 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5023 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5024 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5025 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5026 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5027 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5028 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5029 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5030 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5031 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5032 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5033 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5034 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5036 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5037 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5039 2002-11-25 Dave Pitts <dpitts@cozx.com>
5041 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5043 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5045 * config/h8300/h8300.md (an anonymous pattern): New.
5047 2002-11-25 Richard Henderson <rth@redhat.com>
5049 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5050 (copying_arguments): Make boolean.
5052 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5054 * gcc.c (static_spec_functions): Add if-exists-else spec
5056 (if_exists_else_spec_function): New function.
5057 * doc/invoke.texi: Document the if-exists-else spec function.
5059 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5060 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5062 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5064 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5065 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5066 "${tmake_file} rs6000/t-netbsd".
5067 * config/rs6000/netbsd.h: Rewrite.
5068 * config/rs6000/t-netbsd: New file.
5070 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5072 * config/h8300/h8300.md (an anonymous pattern): Relax the
5073 condition for the pattern.
5075 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5077 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5078 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5079 evmwlssfanw, evmwlsmfanw.
5081 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5083 * config/rs6000/spe.md: Same for patterns.
5085 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5088 * fold-const.c (extract_muldiv): Don't propagate division unless
5089 both arguments are multiples of C.
5091 2002-11-25 Andrew Haley <aph@redhat.com>
5093 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5094 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5095 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5096 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5098 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5100 * i386.c (x86_use_ffreep): New global variable.
5101 * i386.h (x86_use_frfeep): Declare
5102 (TARGET_USE_FFREEP): New macro
5103 * i386.md (movs?f*): Use freep when asked for.
5104 (push?f): Remove dead code.
5106 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5108 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5109 target help message.
5111 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5113 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5114 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5116 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5117 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5118 to "" for a.out configurations.
5119 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5121 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5123 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5124 NETBSD_CPP_SPEC directly.
5125 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5126 netbsd_endfile_spec.
5127 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5129 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5131 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5132 NETBSD_STARTFILE_SPEC.
5133 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5134 (ENDFILE_SPEC): Likewise.
5135 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5137 2002-11-24 Andreas Schwab <schwab@suse.de>
5139 * Makefile.in (install-driver): Remove versioned link before
5140 trying to create it.
5142 * config/m68k/m68k.c: Fix typo in last change defining
5143 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5145 2002-11-23 H.J. Lu <hjl@gnu.org>
5147 * aclocal.m4: Include ../config/accross.m4.
5148 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5149 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5150 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5151 instead of $ac_cv_c_compile_endian.
5153 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5154 AC_COMPILE_CHECK_SIZEOF.
5155 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5156 * configure: Rebuild.
5158 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5160 * config/h8300/h8300.c (print_operand): Update the use of
5161 h8300_tiny_constant_address_p.
5162 (h8300_adjust_insn_length): Likewise.
5163 (h8300_tiny_constant_address_p): Check if the given rtx is a
5164 variable declared with __attribute__ ((tiny_data)).
5166 2002-11-22 Dale Johannesen <dalej@apple.com>
5168 * toplev.c (rest_of_compilation): Fix comments.
5170 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5172 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5173 allow mmap from /dev/zero. Don't make decisions for the host
5174 based on presence or absence of /dev/zero on the build machine.
5175 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5176 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5177 * configure: Regenerate.
5179 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5181 * gcc.c (make_relative_prefix, split_directories)
5182 (free_split_directories): Removed.
5184 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5186 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5187 * configure: Regenerated.
5189 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5191 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5192 length computation when xor.l is output.
5194 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5196 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5197 (call_vms_1, call_value_vms_1): Cleanup syntax.
5199 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5201 * athlon.md (define_atuomaton): Add athlon_load.
5202 (athlon-double): New reservation.
5203 (athlon-ieu0): New CPU unit.
5204 (athlon-load?): Use athlon_load automaton.
5205 (*_k8 reservations): New.
5206 (other insn revervations): Activate for K8.
5208 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5210 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5212 2002-11-21 Jim Wilson <wilson@redhat.com>
5214 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5217 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5219 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5220 * config/xtensa/xtensa.c (struct machine_function): Add
5221 incoming_a7_copied flag.
5222 (xtensa_copy_incoming_a7): Define.
5223 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5224 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5226 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5228 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5229 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5230 x86_64_nonmemory_operand, x86_64_movabs_operand,
5231 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5232 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5233 (local_symbolic_operand): Do not care the 64bit limits.
5234 (x86_64_sign_extended_value): Remove allow_rip support.
5235 (legitimate_pic_address_disp_p): Handle all cases allowed
5236 with RIP addressing.
5237 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5238 (legitimize_pic_address): Reorganize.
5239 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5241 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5243 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5244 * config/arm/netbsd-elf.h: New file.
5246 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5248 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5249 subtarget_asm_float_spec.
5250 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5252 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5254 2002-11-21 Nick Clifton <nickc@redhat.com>
5256 * config/fr30/fr30.md (movsf_constant_store): Move code to
5257 detect 0.0 into fr30.c.
5258 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5260 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5261 function. Return true if the rtx is 0.0.
5263 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5265 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5266 if -mlittle-endian is specified.
5268 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5270 PR optimization/2903
5271 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5272 (anddi_notsesidi_di): Likewise.
5274 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5276 * config/h8300/h8300.c (print_operand): Use
5277 h8300_eightbit_constant_address_p and
5278 h8300_tiny_constant_address_p.
5279 (h8300_adjust_insn_length): Likewise.
5280 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5281 (TINY_CONSTANT_ADDRESS_P): Likewise.
5282 (OK_FOR_U): Use eightbit_constant_address_p.
5284 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5286 * config/s390/libgcc-libc.ver: Add multilib support.
5287 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5288 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5289 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5290 EXTRA_MULTILIB_PARTS): Define.
5292 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5294 * arm.c (arm_get_frame_size): A leaf function does not need its
5295 stack padding to an aligned boundary if it has no frame.
5296 (thumb_get_frame_size): Likewise.
5298 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5300 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5301 (override_options): Likewise.
5303 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5305 * config.gcc: Add k8 target alias support
5306 * i386.c (_cost): Declare costs for various variants of divides and
5309 (m_K8, m_ATHLON_K8): New macros.
5310 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5311 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5312 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5313 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5314 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5315 x86_prologue_using_move, x86_epilogue_using_move,
5316 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5317 x86_sse_typeless_stores): Set for K8
5318 (override_options): Add k8 support; fix athlon alignment;
5319 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5320 (ix86_issue_rate): Set for K8.
5321 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5322 x86_machine_dependent_reorg): Handle K8 like
5324 (x86_costs): Change mult_init and divide into array.
5325 (TARGET_K8, TARGET_ATHLON): New macros.
5326 (MODE_INDEX): New macro.
5327 (RTX_COST): Use new costs.
5328 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5329 (TARGET_CPU_DEFAULT_NAMES): Add k8
5330 (TARGET_CPU_DEFAULT_k8): New constant
5331 (enum processor_type): Add PROCESSOR_K8.
5332 * i386.md (cpu attribute): Add k8.
5334 * invoke.texi: Document -march=k8.
5336 * i386.md (type attribute): Add leave
5337 (mode attribute): Remove unknownfp.
5338 (length_immediate, modrm, memory attributes): Handle leave correctly.
5339 (fp comparison patterns): Determine FP mode.
5340 (leave, leave_rex64): Remove special cases.
5341 * ppro.md (ppro_uops, ppro_p2): Add leave
5342 * pentiun.md (pent_pop): Handle leave too.
5343 * k6.md (k6_load): Handle leave.
5344 * athlon.md (athlon_leave, athlon_pop): Fix.
5345 (athlon_decode): Handle leave.
5347 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5349 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5350 to component type using GET_MODE_INNER.
5351 * expr.c (emit_move_insn_1): Ditto.
5352 * optabs.c (expand_binop): Ditto.
5353 (expand_unop): Ditto.
5354 (expand_complex_abs): Ditto.
5356 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5358 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5360 2002-11-20 DJ Delorie <dj@redhat.com>
5362 * config/stormy16/stormy16.c (s16builtins,
5363 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5364 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5366 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5368 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5369 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5370 (executing gencheck, genconfigs, genconditions, genflags,
5371 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5372 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5373 gengtype, genprotos): Prepend $(RUN_GEN).
5374 * configure.in: Move host compiler tests before --enable-checking
5376 (--enable-checking=valgrind): New.
5377 * config.in, configure: Regenerate.
5378 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5380 (read_include_file): When doing the mmap+1 trick,
5381 valgrind-annotate the byte after the mmap:ed area as readable.
5382 (purge_cache): Remove above annotation.
5383 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5384 VALGRIND_PATH -q to each command.
5386 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5388 (ggc_realloc): Update valgrind annotations.
5389 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5391 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5392 valgrind-annotate memory.
5394 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5396 * recog.c (constrain_operands): Prefer exact match over reloadable
5397 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5399 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5402 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5405 * c-decl.c (duplicate_decls): Outline the second definition
5406 of an extern inline function in all cases.
5408 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5410 * stor-layout.c (place_field): Update rli->offset as well as
5413 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5415 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5417 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5419 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5420 into a libcall block.
5421 (divsi3): Likewise divsi3_i4_media.
5423 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5425 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5426 out another register.
5428 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5430 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5431 (not just mask) are set in C.
5433 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5435 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5437 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5439 * profile.c (index_counts_file): Fix obvious mistake.
5441 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5443 * Makefile.in (profile.o): Add hashtab.h dependency.
5444 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5445 * profile.c: Include hashtab.h.
5446 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5447 cleanup_counts_index, index_counts_file, struct section_reference,
5448 struct da_index_entry, counts_file_name, counts_file_index): New.
5449 (get_exec_counts, init_branch_prob): Modified.
5451 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5453 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5454 to tmake_file. Remove setting gas and gnu_ld here.
5455 * config/sh/libgcc-glibc.ver: New file.
5456 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5457 (SHLIB_MAPFILES): New.
5458 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5459 (MD_STARTFILE_PREFIX): Likewise.
5460 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5461 (DWARF2_UNWIND_INFO): Redefine.
5462 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5463 (LINK_EH_SPEC): Redefine.
5464 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5465 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5466 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5467 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5468 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5469 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5470 SH_DWARF_FRAME_FPSCR): Likewise.
5471 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5472 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5473 registers if the current function calls EH return.
5474 (sh_expand_epilogue): Handle EH stack adjustments.
5475 (sh_set_return_address): New function.
5476 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5477 Don't abort even if the number is mapped to -1.
5478 (EH_RETURN_DATA_REGNO): Define.
5479 (EH_RETURN_STACKADJ_RTX): Define.
5480 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5481 (eh_return): New pattern.
5482 (eh_set_ra_di, eh_set_ra_si): Likewise.
5483 Add splitter to perform EH return after reload.
5485 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5487 * stor-layout.c (excess_unit_span): New function.
5488 (place_field): Use it.
5490 2002-11-19 Andreas Schwab <schwab@suse.de>
5492 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5495 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5497 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5498 * configure: Regenerate.
5500 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5502 * convert.c (strip_float_extensions): New function.
5503 (convert_to_real): Optimize some cases.
5505 2002-11-19 Andreas Jaeger <aj@suse.de>
5507 * loop.c (record_giv): Initialize not_replaceable.
5508 (check_final_value): Likewise.
5510 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5512 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5515 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5517 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5518 only if -mh or -ms present.
5519 (h8300_eightbit_constant_address_p): Support the normal mode.
5520 (h8300_tiny_constant_address_p): Likewise.
5521 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5522 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5523 (Pmode): Evaluate to HImode for the normal mode.
5524 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5525 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5526 (ASM_WORD_OP): Evaluate to word for the normal mode.
5527 * config/h8300/h8300.md (tablejump_normal_mode): New.
5528 (indirect_jump_normal_mode): New.
5529 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5531 (MULTILIB_DIRNAMES): Create target dependent directory
5533 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5534 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5536 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5538 * i386.md (length_immediate): Do not refer to insn address.
5539 (jcc*, jmp patterns): Compute length explicitly.
5541 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5544 * optabs.c (expand_binop): Convert CONST_INTs in shift
5547 2002-11-19 Roger Sayle <roger@eyesopen.com>
5549 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5551 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5553 * config/h8300/h8300.md (an anonymous pattern): Relax the
5554 condition to accept the same operands and/or subregs.
5556 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5558 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5559 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5562 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5564 * config/h8300/h8300.c (print_operand): Update the use of
5565 EIGHTBIT_CONSTANT_ADDRESS_P.
5566 (h8300_adjust_insn_length): Likewise.
5567 (h8300_eightbit_constant_address_p): Check if the given rtx is
5568 a variable with __attribute__((eightbit_data)).
5569 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5570 EIGHTBIT_CONSTANT_ADDRESS_P.
5572 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5574 * doc/contrib.texi (Contributors): Add self as second contact in
5575 addition to Jeff Law.
5577 2002-11-19 Andreas Jaeger <aj@suse.de>
5579 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5580 find_alloca_call to right place.
5582 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5584 * cppfiles.c: Fix formatting.
5586 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5588 * gcc.c (The Specs Language): Document spec functions.
5589 (static_spec_functions, lookup_spec_function)
5590 (eval_spec_function, handle_spec_function)
5591 (if_exists_spec_function, alloc_args): New.
5592 (execute): Abort if processing_spec_function is true.
5593 (do_spec_1): Hand off spec to handle_spec_function if %:
5594 is encountered. If processing_spec_function is true,
5595 end any pending argument when the end of the string is reached.
5596 (main): Use alloc_args to allocate the initial argument vector.
5597 * gcc.h (struct spec_function): New.
5598 (lang_specific_spec_functions): New extern.
5600 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5601 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5602 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5604 * doc/invoke.texi: Document spec functions.
5606 * cppspec.c (lang_specific_spec_functions): New.
5607 * gccspec.c: Likewise.
5609 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5611 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5612 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5613 (fixunstfsi_libfunc): Change.
5614 (fixunstfdi_libfunc): Change.
5615 (sdiv_optab): Don't zero out SImode handler.
5616 (udiv_optab): Don't zero out SImode handler.
5617 (smod_optab): Don't zero out SImode handler.
5618 (umod_optab): Don't zero out SImode handler.
5620 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5622 PR preprocessor/8524
5623 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5624 Add a new one in its place, which hopefully works.
5625 (skip_rest_of_line): Change test for bottom-of-context-stack.
5627 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5629 * i386.md (addqi_1_slp): Fix output template.
5630 (subqi_1_slp): Fix type.
5632 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5634 * calls.c (alloca_call_p): New global function.
5635 * tree.h (alloca_call_p): New.
5636 * tree-inline.c (inlinable_function_p): Do not inline when
5637 function calls alloca.
5638 (find_alloca_call, find_alloca_call_1): New functions.
5640 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5642 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5643 bst. Update the insn length.
5644 (*andorhi3): Likewise.
5645 (*andorsi3): Likewise.
5647 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5649 * config/sh/sh-protos.h (sh_mark_label): Declare.
5650 * config/sh/sh.c (sh_mark_label): New function, taken from
5651 movdi_const, but fixing the case when the address has an addend.
5652 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5654 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5656 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5657 (add_constant): Set it.
5658 (dump_table): Don't reorder a constant if part_of_sequence_p.
5659 (machine_dependent_reorg): Assume that float constants will
5660 stay in their original order if used as a sequence.
5662 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5664 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5667 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5669 * config/sh/sh.md (initialize_trampoline): Do not force the
5670 trampoline address into R0_REGS here.
5672 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5674 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5675 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5676 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5677 generate unnecesary subregs.
5679 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5681 * df.c: Fix formatting.
5683 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5685 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5688 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5690 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5691 is not an arith_reg_operand.
5693 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5695 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5696 is smaller than representation.
5698 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5700 * builtins.c: Fix formatting.
5702 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5704 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5706 Work around regclass stupidity.
5707 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5709 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5711 * i386.md (fop_df_6): New pattern.
5712 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5715 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5719 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5721 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5723 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5725 * config/h8300/h8300.md: Fix formatting.
5727 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5729 * config/h8300/h8300.md: Replace spaces with tabs.
5730 * config/h8300/t-h8300: Remove a trailing empty line.
5732 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5734 * tlink.c: Fix formatting.
5736 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5739 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5740 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5741 when scratch register never needed.
5742 (ldmsi[3-8]): New patterns.
5744 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5746 * hard-reg-set.h: Follow spelling conventions.
5748 * target.h: Likewise.
5750 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5752 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5754 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5756 * optabs.c: Fix formatting.
5758 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5760 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5761 * i386.md (attribute type): Add type shift1 and rotate1.
5762 (*_slp): Rewrite to have just two operands to avoid reload problems.
5764 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5766 * config/h8300/h8300.md (4 anonymous patterns): New.
5768 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5770 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5771 * doc/invoke.texi: Correct description of what needs to be done to
5772 force collection at every ggc_collect call.
5774 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5776 * config/s390/s390.c (optimization_options): Set
5777 flag_asynchronous_unwind_tables to 1 by default.
5779 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5781 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5783 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5785 * i386-protos.h (x86_function_profiler): New function
5786 * i386.h (MCOUNT_NAME): New.
5787 (PROFILE_COUNT_REGISTER): New.
5788 (FUNCTION_PROFILER): Move offline to ...
5789 * i386.c (x86_function_profiler) ... here; fix 64bit support
5790 * beos-elf.h (FUNCTION_PROFILER): Kill.
5792 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5794 (PROFILE_COUNT_REGISTER): New.
5795 * linux.h (FUNCTION_PROFILER): Kill.
5797 * x86-64.h (FUNCTION_PROFILER): Kill.
5799 * freebsd.h (FUNCTION_PROFILER): Kill.
5802 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5804 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5805 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5806 * config/arm/arm.c (arm_va_arg,
5807 arm_function_arg_pass_by_reference): New.
5808 * config/arm/arm-protos.h: Add prototypes.
5810 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5812 * gthr-single.h: Fix formatting.
5814 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5816 * tree.c (tree_vec_elt_check_failed): New function.
5817 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5818 (TREE_VEC_ELT): Use it.
5820 * tree-inline.c (optimize_inline_calls): Don't copy a
5823 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5825 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5827 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5829 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5830 both operands contain local relocations.
5831 (categorize_decl_for_section): Don't use mergeable sections if
5832 initializer has any relocations.
5834 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5836 * gthr-vxworks.h: Fix formatting.
5838 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5840 * doc/install.texi (Testing): Document extra Java testing.
5841 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5843 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5845 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5846 beginning of the spec.
5847 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5848 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5849 regarding problems with global constructors when using GNU ld.
5851 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5853 * gthr-solaris.h: Fix formatting.
5855 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5857 * gthr-posix.h: Fix formatting.
5859 2002-11-12 Devang Patel <dpatel@apple.com>
5860 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5861 (process_command): Same.
5862 * doc/invoke.texi: Info about these two new options.
5864 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5866 * config/h8300/h8300.md (*andorsi3): New.
5868 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5870 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5872 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5874 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5875 expressions appropriately.
5877 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5879 * gthr-win32.h: Fix formatting.
5881 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5883 * config/h8300/h8300.c (single_one_operand): Correctly compute
5884 mask when mode is SImode.
5885 (single_zero_operand): Likewise.
5886 * config/h8300/h8300.md (two new anonymous insns): New.
5888 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5890 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5891 to that entire project.
5893 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5895 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5898 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5900 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5901 * doc/invoke.texi: Document them.
5903 * ggc-page.c: Include params.h. Remove definitions of
5904 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5905 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5906 (init_gcc): Don't set G.allocated_last_gc here.
5907 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5908 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5910 * ggc-simple.c: Similarly.
5911 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5914 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5916 * gthr-dce.h: Fix formatting.
5918 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5921 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5922 mode of DECL_RTL case.
5924 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5926 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5928 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5930 * i386.c (construct_container): Fix handling of SSE_CLASS.
5932 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5934 * config/m68k/t-crtstuff (crti.o): Use this...
5935 ($(T)crti.o): ... instead.
5936 (crtn.o): Use this...
5937 ($(T)crtn.o): ... instead.
5939 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5942 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5943 if there is something new to be simplified.
5945 2002-11-10 H.J. Lu <hjl@gnu.org>
5947 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5948 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5950 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5952 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5954 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5955 * config/rs6000/linux.h, config/rs6000/linux64.h,
5956 config/rs6000/windiss.h: ... not here.
5958 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5960 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5961 __ABICALLS__ if TARGET_ABICALLS.
5963 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5965 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5967 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5969 * c-decl.c (grokdeclarator): Make error for duplicate type
5970 qualifiers into a pedwarn, disabled for C99.
5972 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5974 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5975 as FUNCTION_ARG_PASS_BY_REFERENCE.
5977 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5979 * doc/install.texi: Add *-*-vxworks* specific installation
5982 * config/vxlib.c: Rewrite using generation numbers to identify
5985 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5987 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5989 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5991 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5993 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5994 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5995 * pa.c (output_millicode_call): Use symbol difference rather than
5996 $PIC_pcrel$0 when using HP assembler.
5997 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5998 not elfos.h (i.e., gas) is being used.
5999 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6000 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6001 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6002 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6003 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6005 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6006 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6007 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6009 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6010 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6011 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6012 Don't define when not using elfos.h.
6013 (ASM_DECLARE_RESULT): Don't define.
6014 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6015 doesn't work on hppa64-hp-hpux11.
6016 (hppa*-hp-hpux11): Update.
6018 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6020 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6021 to the assembler if -mno-abicalls was specified.
6023 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6025 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6026 ASM_OUTPUT_DEF): Delete.
6028 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6030 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6032 2002-11-08 Roger Sayle <roger@eyesopen.com>
6034 * real.c (real_sqrt): Update comment with bibliographic reference.
6036 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6038 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6040 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6042 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6044 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6046 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6047 (expand_builtin): Likewise.
6049 __builtin_floor, __builtin_floorf, __builtin_floorl
6050 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6051 __builtin_round, __builtin_roundf, __builtin_roundl
6052 __builtin_trunc, __builtin_truncf, __builtin_truncl
6053 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6054 * genopinit.c (optabs): Initialize the new optabs.
6055 * optab.c (init_optabs): Likewise.
6056 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6057 OTI_round, OTI_nearbyint.
6058 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6059 * doc/md.texi: Document new named patterns.
6060 * doc/extend.texi (builtin functions) Document
6061 floor, floorf, floorl, ceil, ceilf,
6062 ceill, round, roundf, roundl, trunc,
6063 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6065 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6067 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6069 2002-11-08 Dale Johannesen <dalej@apple.com>
6071 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6073 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6075 PR preprocessor/8497
6076 PR preprocessor/8501
6077 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6078 start a directive. In assembler, #NUM is not a line directive.
6080 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6082 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6085 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6087 * config/h8300/h8300.md (two anonymous test insns): New.
6089 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6091 * jump.c (mark_jump_label): Handle subregs of label_refs.
6093 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6095 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6096 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6098 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6100 * config/ia64/crtend.asm: Include "auto-host.h".
6101 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6102 * config/ia64/crtbegin.asm: Similarly.
6103 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6104 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6106 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6107 * configure.in: Use it if --enable-initfini-array not specified.
6108 * doc/install.texi (Configuration): Document --enable-initfini-array.
6109 * configure, config.in: Rebuild.
6111 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6113 * config/arm/arm-protos.h (arm_get_frame_size)
6114 (thumb_get_frame_size): New prototypes.
6115 * config/arm/arm.c (arm_get_frame_size)
6116 (thumb_get_frame_size): New functions.
6117 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6118 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6120 (thumb_expand_prologue, thumb_expand_epilogue): Use
6121 thumb_get_frame_size.
6122 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6123 (machine_function): Add frame_size member.
6124 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6126 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6128 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6129 Adjust code to use portable unsigned bit manipulation.
6130 (insn_flags, tune_flags): Change type to unsigned.
6131 (struct processors): Make flags unsigned long.
6132 (arm_override_options): Change type of count and current_bit_count
6135 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6137 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6139 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6141 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6143 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6145 * reg-stack.c (compensate_edge): Fix sanity check.
6147 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6149 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6150 crt2.o. Rearrange t-darwin makefiles.
6151 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6152 * unwind-dw2-fde-darwin.c: New.
6153 * unwind-dw2-fde-glibc.c: Correct comment.
6154 * unwind-dw2-fde.c (__register_frame_info_bases)
6155 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6156 (classify_object_over_fdes): Use last_fde.
6157 (add_fdes): Likewise.
6158 (linear_search_fdes): Likewise.
6159 * unwind-dw2-fde.h (struct object)
6160 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6162 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6163 (ENDFILE_SPEC): No crtend.o.
6164 * config/t-darwin: New.
6165 * config/i386/t-darwin: Delete.
6166 * config/darwin-crt2.c: New.
6167 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6170 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6172 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6173 MASK_MS_BITFIELD_LAYOUT
6174 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6175 MS bitfields for Objective-C.
6176 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6179 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6180 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6181 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6183 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6184 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6185 (TARGET_SWITCHES): Add above mask.
6187 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6188 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6189 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6192 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6194 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6195 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6197 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6198 before jump on ABI_N32 too.
6199 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6202 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6204 * i386.md (negsf splitter): Accept memory operand in second register.
6205 (abssf/absdf splitters): Simplify
6206 (sse_loadss, sse_loadsd): Turn into expander.
6208 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6211 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6214 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6216 * doc/contrib.texi: Merge in the list from the Java web pages.
6218 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6220 * config/sparc/freebsd: Fix typo.
6222 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6224 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6226 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6228 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6229 non-SImode addresses.
6231 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6233 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6235 (float SSE splitters): Reorder conditional.
6237 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6239 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6241 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6243 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6244 (STARTFILE_SPEC): Remove p and pg options.
6246 2002-11-05 Andrew Haley <aph@redhat.com>
6248 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6249 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6251 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6253 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6254 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6256 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6258 * gthr-vxworks.h: Rewritten from scratch.
6259 * config/vxlib.c: New file.
6260 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6261 * config/rs6000/t-vxworks: Add config/vxlib.c to
6262 LIB2FUNCS_EXTRA here too, because of clash with
6263 config/rs6000/t-ppccomm.
6265 2002-11-04 Dale Johannesen <dalej@apple.com>
6267 * doloop.c (doloop_modify_runtime): Fix loop count computation
6269 * loop.c (loop_invariant_p): Support calling from unroller.
6271 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6273 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6276 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6278 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6280 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6281 (CLASS_CANNOT_CHANGE_MODE): Remove.
6282 (CANNOT_CHANGE_MODE_CLASS): New.
6284 * config/alpha/alpha.h: Same.
6286 * config/ia64/ia64.h: Same.
6288 * config/mips/mips.h: Same.
6290 * config/s390/s390.h: Same.
6292 * config/sh/sh.h: Same.
6294 * config/pa/pa64-regs.h: Same.
6296 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6298 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6300 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6303 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6305 * doc/tm.texi (Register Classes): Remove
6306 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6307 Document CANNOT_CHANGE_MODE_CLASS.
6309 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6310 (push_reload): Same.
6312 * simplify-rtx.c (simplify_subreg): Same.
6314 * reload1.c (choose_reload_regs): Same.
6316 * recog.c (register_operand): Same.
6318 * regrename.c (mode_change_ok): Change to use new
6319 CANNOT_CHANGE_MODE_CLASS infrastructure.
6321 * regclass.c (cannot_change_mode_set_regs): New.
6322 Declare subregs_of_mode.
6323 (regclass): Use subregs_of_mode.
6324 Remove references to reg_changes_mode.
6325 (init_reg_sets_1): Remove class_can_change_mode and
6326 reg_changes_mode code.
6327 (invalid_mode_change_p): New.
6328 (dump_regclass): Use invalid_mode_change_p instead of
6329 class_can_change_mode.
6331 (record_operand_costs): Do not set reg_changes_mode.
6333 * local-alloc.c (struct qty): Remove changes_mode field.
6334 (alloc_qty): Remove changes_mode initialization.
6335 (update_qty_class): Remove set of changes_mode.
6336 (find_free_reg): Use subregs_of_mode.
6338 * global.c (find_reg): Use subregs_of_mode info.
6340 * rtl.h (cannot_change_mode_set_regs): New prototype.
6341 (invalid_mode_change_p): Same.
6342 (REG_CANNOT_CHANGE_MODE_P): New macro.
6344 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6346 (life_analysis): Clear subregs_of_mode.
6348 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6349 Remove use of CLASS_CANNOT_CHANGE_MODE.
6350 (simplify_set): Same.
6351 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6354 * regs.h: Add extern for subregs_of_mode;
6355 Include hard-reg-set and basic-block.
6356 (REG_CHANGES_MODE): Delete.
6358 2002-11-03 Roger Sayle <roger@eyesopen.com>
6360 * real.c (real_sqrt): New function to calculate square roots.
6361 * real.h (real_sqrt): Add function prototype.
6362 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6363 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6364 of constant argument.
6366 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6368 * jump.c (never_reached_warning): Don't set contains_insn until the
6369 first line note is seen.
6371 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6373 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6375 2002-11-03 Roger Sayle <roger@eyesopen.com>
6378 * c-typeck.c (c_expand_asm_operands): Defend against
6379 error_mark_nodes in the output argument to avoid ICE.
6381 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6384 * genrecog.c (preds): Handle ADDRESSOF.
6385 (validate_pattern): Mark it as an lvalue.
6387 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6389 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6390 instructions when optimizing for size.
6392 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6394 * config/h8300/h8300.h: Fix comment typos.
6395 * config/h8300/h8300.md: Likewise.
6396 * config/h8300/lib1funcs.asm: Likewise.
6398 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6402 *doc/install.texi (Installing GCC: Configuration): Clarify
6403 the only supported ways to configure gcc.
6405 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6407 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6408 instead of 'O' for the constraint for the second operand.
6410 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6413 * toplev.c (rest_of_compilation): Do not refuse to output code for
6414 an inline function in a local class.
6416 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6418 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6419 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6422 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6424 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6426 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6428 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6430 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6432 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6433 (MASK_INLINE_DIV_THR): Remove.
6434 (TARGET_INLINE_DIV_LAT): Remove.
6435 (TARGET_INLINE_DIV_THR): Remove.
6436 (TARGET_INLINE_DIV): Remove.
6437 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6438 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6439 (MASK_INLINE_INT_DIV_LAT): New macro.
6440 (MASK_INLINE_INT_DIV_THR): New macro.
6441 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6442 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6443 (TARGET_INLINE_INT_DIV_LAT): New macro.
6444 (TARGET_INLINE_INT_DIV_THR): New macro.
6445 (TARGET_INLINE_FLOAT_DIV): New macro.
6446 (TARGET_INLINE_INT_DIV): New macro.
6447 * config/ia64/ia64.md (divsi3): Change to use new macros.
6451 (divsi3_internal): Ditto.
6456 (divdi3_internal_lat): Ditto.
6457 (divdi3_internal_thr): Ditto.
6459 (divsf3_internal_lat): Ditto.
6460 (divsf3_internal_thr): Ditto.
6462 (divdf3_internal_lat): Ditto.
6463 (divdf3_internal_thr): Ditto.
6465 (divtf3_internal_lat): Ditto.
6466 (divtf3_internal_thr): Ditto.
6467 * config/ia64/ia64.c (ia64_override_options): Change
6468 to check new macros for conflicts in settings.
6469 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6470 (-minline-divide-max-throughput): Remove.
6471 (-minline-float-divide-min-latency): New.
6472 (-minline-float-divide-max-throughput): New.
6473 (-minline-int-divide-min-latency): New.
6474 (-minline-int-divide-max-throughput): New.
6476 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6479 * arm.c (use_return_insn): Don't use a return insn if there are
6480 saved integer regs, but LR is not one of them.
6482 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6484 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6485 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6487 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6489 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6490 (movps, movpd splitters): Use canonical form.
6491 (movv2di): Fix merge problem.
6493 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6495 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6497 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6499 PR optimization/6162
6500 * doc/md.texi: Document restriction on commutative operand
6503 2002-10-31 Eric Christopher <echristo@redhat.com>
6505 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6507 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6509 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6511 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6513 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6515 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6517 * config/rs6000/darwin.h: Correct formatting in previous.
6519 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6521 * config/rs6000/darwin.h: Enable -falign-xxx options.
6523 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6525 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6526 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6527 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6528 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6529 Do not clear -momit-leaf-frame-pointer when profiling.
6530 (ix86_frame_pointer_required): Frame pointer is always required when
6533 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6535 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6537 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6539 * sh.h (binary_logical_operator): Declare.
6540 * sh.c (binary_logical_operator): New function.
6541 * sh.md (xordi3+1): New combiner splitter pattern.
6543 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6545 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6546 __enable_execute_stack function.
6548 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6550 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6551 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6552 * unwind-sjlj.c (fc_key_dtor): Delete.
6553 (fc_key_init): Adjust __gthread_key_create call to match.
6555 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6557 * c-common.c: Add GTY to vector_type_node_list.
6559 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6561 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6562 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6563 pa_init_machine_status): Declare new global functions.
6564 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6565 implement new functions.
6566 (attr_length_millicode_call, attr_length_call): Implement.
6567 (total_code_bytes): Change type to long.
6568 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6569 Reset counter if flag_function_sections.
6570 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6571 (output_cbranch): Move call to gen_label_rtx.
6572 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6573 delay slot in all variants, shorten pc-relative calls.
6574 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6575 slot usage and exposure, various new call variants, and shortened
6576 sequences for some variants on TARGET_PA_20.
6577 Miscellaneous format changes.
6578 * pa.h (total_code_bytes): Change type to long.
6579 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6580 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6581 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6582 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6583 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6584 stores on TARGET_ELF32.
6585 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6586 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6587 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6588 attr_length_millicode_call().
6589 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6590 Calculate attribute length using attr_length_call().
6591 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6593 (sibcall, sibcall_value): Rewrite.
6594 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6595 register 1. Use attr_length_call().
6596 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6598 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6599 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6600 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6601 * doc/invoke.texi (mlong-calls): Document.
6603 2002-10-30 Roger Sayle <roger@eyesopen.com>
6605 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6606 handling of cases where one or both branches of the conditional
6607 have void type, i.e. throw an exception or don't return.
6608 (fold): Only apply (and undo) type conversion to the non-void
6609 branches of a COND_EXPR.
6611 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6614 * varasm.c (asm_output_aligned_bss): Do not call
6615 ASM_GLOBALIZE_LABEL.
6617 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6618 Torbjorn Granlund <tege@swox.com>
6620 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6622 (load_toc_v4_PIC_1b): Same.
6624 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6626 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6627 Truncate the addresses for H8/300 using HImode.
6629 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6631 * i386.md (negdf splitter): Fix construction of the constant.
6633 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6635 * i386.md (negsf, negdf): Reorganize to use vector modes
6637 (abssf, absdf): Use force_reg.
6638 (movv4sf, movv2df): New splitters.
6639 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6640 * i386.c (zero_extended_scalar_load_operand
6642 * i386-protos.h (ix86_expand_call): Update prototype.
6643 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6644 (ix86_expand_call): Use r11 for indirect sibcalls.
6645 * i386.md (call, call_value, untyped_call, call_value_pop):
6646 update x86_expand_call call.
6647 (sibcall, sibcall_value): new patterns
6648 (call_rex64, call_value_rex64): Do not accept sibcalls.
6649 (sibcall_rex64, sibcall_value_rex64,
6650 sibcall_rex64_v, sibcall_value_rex64_v): New.
6652 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6654 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6657 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6659 * toplev.c (rest_of_type_compilation): Return early in case of
6661 (check_global_declarations): Don't call debug_hooks->global_decl
6664 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6666 * doc/c-tree.texi (Tree overview): Fix typos.
6668 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6670 * Makefile.in (gnucompare*): Only record bad comparisons
6671 if there really was a bad comparison.
6673 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6675 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6676 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6677 * md.texi (machine dependent constraints): Document 'C'
6679 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6681 * i386.c (ix86_expand_vector_move): Fix.
6683 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6684 * i386.md (sse2_maskmovdqu_rex64): New pattern
6687 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6688 (ix86_init_mmx_sse_builtins): Fix type.
6690 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6692 * gthr-posix.h: Include <unistd.h> for feature tests.
6693 (sched_get_priority_max, sched_get_priority_min)
6694 (pthread_getschedparam, pthread_setschedparam): Only use
6695 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6696 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6697 returns from sched_get_priority_max and sched_get_priority_min
6700 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6702 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6705 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6707 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6708 (h8300_tiny_constant_address_p): Likewise.
6709 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6710 h8300_eightbit_constant_address_p.
6711 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6712 * config/h8300/h8300-protos.h: Add the prototypes for the two
6715 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6717 * reload1.c (update_eliminables): Unconditionally check if
6718 frame_pointer_needed has changed.
6720 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6722 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6725 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6727 PR optimization/8334
6728 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6729 check for zero operands explicitly.
6731 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6733 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6734 memory after adjusting to BLKmode.
6736 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6738 * config/h8300/h8300.h (MASK_*): New.
6739 (TARGET_*): Use MASK_*.
6741 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6743 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6744 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6745 config/rs6000/vxworks.h: New files.
6746 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6748 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6749 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6750 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6751 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6752 sparc-*-vxsim*): Delete stanzas.
6753 * gthr-vxworks.h: Rip out all substantive code and just
6754 include gthr-single.h.
6756 * config/alpha/vxworks.h, config/arm/vxarm.h,
6757 config/i386/vxi386.h, config/i960/t-vxworks960,
6758 config/i960/vx960-coff.h, config/i960/vx960.h,
6759 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6760 config/mips/vxworks.h, config/rs6000/vxppc.h,
6761 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6762 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6763 config/sparc/vxsparc64.h: Delete files.
6765 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6767 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6768 tm_defines if pthreads are enabled.
6769 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6770 if NETBSD_ENABLE_PTHREADS is defined.
6772 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6774 * ChangeLog.1: Fix typos.
6775 * cse.c: Fix a comment typo.
6776 * reload1.c: Likewise.
6778 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6780 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6781 * fixinc/tests/base/_G_config.h: New file.
6783 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6785 * combine.c: Fix comment formatting.
6788 * regclass.c: Likewise.
6789 * regmove.c: Likewise.
6790 * regrename.c: Likewise.
6791 * reg-stack.c: Likewise.
6792 * reload1.c: Likewise.
6793 * reload.c: Likewise.
6794 * reload.h: Likewise.
6795 * unroll.c: Likewise.
6797 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6799 * reload1.c (reload): Fix a comment typo.
6801 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6803 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6805 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6807 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6808 * dwarf2out.c: Include hashtab.h.
6809 (is_main_source): New static variable.
6810 (attr_checksum, die_checksum): Modified to handle die references.
6811 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6812 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6813 record_comdat_symbol_number): New static functions.
6814 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6815 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6816 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6819 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6821 * config/h8300/h8300.c (initial_offset): Change to
6822 h8300_initial_elimination_offset.
6823 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6824 h8300_initial_elimination_offset.
6825 * config/h8300/h8300-protos.h: Update the prototype.
6827 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6829 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6830 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6831 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6832 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6833 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6835 (mmix_function_value_regno_p): Declare.
6837 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6838 invalid for floating point mode result, with fix.
6840 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6842 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6843 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6844 (stage1_build): Likewise.
6846 2002-10-25 Mike Stump <mrs@apple.com>
6848 Fixes gcc.dg/warn-1.c.
6849 * c-typeck.c (warn_for_assignment): Don't print argument number,
6852 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6854 * toplev.c (dump_file_index): Add DFI_ce3.
6855 (dump_file_info): Likewise.
6856 (rest_of_compilation): Run first ifcvt pass before tracer.
6858 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6860 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6862 2002-10-25 Richard Henderson <rth@redhat.com>
6864 * real.c (real_to_decimal): If the >1 tens reduction loop results
6865 in a negative exponent, fall into the <1 pten computation.
6867 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6870 * c-objc-common.c (inline_forbidden_p): Can not inline
6871 functions containing structures or unions containing VLAs.
6872 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6873 TYPE_SIZE and TYPE_SIZE_UNIT.
6874 (copy_tree_r): Copy types if they are variably modified.
6876 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6878 * config/s390/s390.md: Remove old-style peepholes.
6880 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6882 * config/s390/s390.c (s390_decompose_address): Do not range check the
6883 displacement if base or index is the argument pointer register.
6885 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6890 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6891 * fixinc/fixincl.x: Regenerate.
6892 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6893 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6894 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6895 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6896 * config.in, configure: Regenerate.
6898 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6900 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6902 2002-10-24 Richard Henderson <rth@redhat.com>
6904 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6906 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6908 * config/h8300/h8300.c (initial_offset): Simplify by using
6911 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6913 * doc/install.texi (avr): Update required binutils version.
6915 2002-10-24 Theodore A. Roth <troth@openavr.org>
6917 * doc/install.texi: Point avr users at more up-to-date information.
6919 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6921 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6922 to pull operands out of the literal pool where possible.
6924 2002-10-24 Denis Chertykov <denisc@overta.ru>
6926 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6928 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6930 * expr.c (convert_move): If unsignedp is less then zero there
6931 is no equivalent code.
6933 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6935 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6937 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6939 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6940 according to the sequence they are defined in the manual.
6941 (POINTER_BOUNDARY): Remove.
6943 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6945 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6948 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6952 (TINY_CONSTANT_ADDRESS_P): Likewise.
6954 2002-10-24 Richard Henderson <rth@redhat.com>
6956 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6957 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6960 2002-10-24 Richard Henderson <rth@redhat.com>
6963 * reload.c (find_reloads_toplev): Mode of X is not important
6964 when simplifying subregs of constants.
6966 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6968 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6969 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6970 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6971 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6972 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6974 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6976 * optabs.c (expand_binop): Don't reuse the shift target in the
6977 middle of shift sequences.
6979 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6981 * i386.md (abs splitters): Do not produce nested subregs.
6983 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6985 * i386.md (movti_rex64): Fix constraints.
6987 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6989 * i386.md (abssf,absdf): Use vector operands for SSE
6990 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6993 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6995 * objc/objc-act.c (get_static_reference): Remove unneeded
6996 TYPE_BINFO initialization.
6997 (get_object-reference): Likewise.
6998 (build_constructor): Tighten precondition check.
6999 (finish_message_expr): Likewise.
7001 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7003 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7006 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7008 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7011 2002-10-23 Richard Henderson <rth@redhat.com>
7013 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7014 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7016 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7018 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7020 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7021 hook_tree_bool_false.
7023 * tree.c (variably_modified_type_p): Moved here from
7024 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7025 language-specific cases. Due to this, must weaken some 'if
7026 and only if' checks to merely 'if'.
7027 * tree.h: Prototype variably_modified_type_p.
7029 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7031 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7033 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7034 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7036 * config/s390/s390-protos.h (fp_operand): Remove.
7037 * config/s390/s390.c (fp_operand): Remove.
7038 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7039 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7040 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7041 (movdi_31, movdf_31 splitters): Likewise.
7043 * config/s390/s390.h (IEEE_FLOAT): Remove.
7044 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7045 (INT_REGNO_P): Rename to ...
7046 (GENERAL_REGNO_P): ... this.
7047 (FLOAT_REGNO_P): Rename to ...
7048 (FP_REGNO_P): ... this.
7049 (ADDR_REGNO_P): New macro.
7050 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7051 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7052 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7053 (HARD_REGNO_NREGS): Adapt to macro renaming.
7054 (HARD_REGNO_MODE_OK): Likewise.
7056 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7057 Geoff Keating <geoffk@apple.com>
7059 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7060 (rs6000_memory_move_cost): New function.
7061 * config/rs6000/rs6000-protos.h: Declare them.
7062 * config/rs6000/rs6000.h: Use them.
7064 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7066 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7067 inlining it into other libgcc2 routines.
7068 (__udivmoddi4): Likewise.
7070 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7072 * doc/sourcebuild.texi (Test Suites): Improve.
7074 2002-10-22 Stan Shebs <shebs@apple.com>
7076 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7079 2002-10-22 Jim Wilson <wilson@redhat.com>
7081 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7083 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7086 * xmmintrin.h: Add const to the argument of loads.
7088 * i386.md (pushv2di): New pattern.
7090 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7092 2002-10-22 Richard Henderson <rth@redhat.com>
7094 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7095 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7096 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7097 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7098 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7099 (TARGET_ASM_OUT): Update.
7100 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7101 (hook_bool_tree_hwi_hwi_tree_true): New.
7102 (default_can_output_mi_thunk_no_vcall): New.
7103 * hooks.h: Declare them.
7104 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7106 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7107 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7108 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7109 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7110 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7111 config/stormy16/stormy16.c: Similarly.
7113 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7114 Handle 64-bit properly. Streamline.
7115 (x86_output_mi_vcall_thunk): Remove.
7116 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7117 (x86_can_output_mi_thunk): New.
7118 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7119 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7120 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7122 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7123 output_mi_thunk; make static; always use function_section.
7124 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7125 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7126 (rs6000_ra_ever_killed): Test no_new_pseudos not
7127 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7128 * config/rs6000/rs6000-protos.h: Update.
7129 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7130 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7131 xcoffout_declare_function when using rs6000_output_mi_thunk.
7133 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7134 s390_output_mi_vcall_thunk.
7135 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7136 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7138 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7139 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7140 * config/vax/vax-protos.h: Update.
7141 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7143 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7145 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7146 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7147 * i386.md (movti_internal): Use 'C'
7149 * xmmintrin.h (_mm_cmplt_epi*): New.
7151 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7153 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7154 ("*movdf_64"): Likewise.
7155 ("*lshrdi3_64"): Likewise.
7156 ("blockage"): Add length attribute.
7159 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7161 * i386.md: FIx typo.
7162 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7163 (sse2_umulv2siv2di3): Fix predicate.
7164 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7165 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7166 * xmmintrin.h (_mm_mul_epu16): Rename to...
7167 (_mm_mul_epu32): This one.
7168 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7170 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7172 2002-10-22 Eric Christopher <echristo@redhat.com>
7174 * config/sparc/sparc.h: Add #error.
7176 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7178 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7179 [s390x-*-linux*]: Likewise.
7180 * config/s390/t-linux: Remove.
7181 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7183 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7185 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7186 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7187 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7188 * i386.md (mmx_punpck?dq): Simplify.
7189 (sse2_pubpcklqdq): Fix.
7190 (sse2_pubpckhqdq): New.
7191 * xmmintrin.h (_mm_unpackhi_epi32): New.
7193 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7194 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7196 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7199 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7200 build compound_expr if we used save_expr.
7202 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7204 * output.h (SECTION_NOTYPE): Define.
7205 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7206 init array sections.
7207 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7208 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7211 2002-10-21 Richard Henderson <rth@redhat.com>
7213 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7214 the function type, not the return type.
7216 2002-10-21 Richard Henderson <rth@redhat.com>
7218 * real.c (sticky_rshift_significand): Return inexact, don't
7219 or it in immediately.
7220 (sub_significands): Accept incomming carry.
7221 (div_significands, rtd_divmod): Update for sub_significands change.
7222 (round_for_format): Update for sticky_rshift_significand change.
7223 (do_add): Don't involve the inexact bit in addition, do give the
7224 inexact bit as the subtraction carry-in.
7225 (encode_internal, decode_internal, real_internal_format): New.
7226 * real.h (real_internal_format): Declare.
7228 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7230 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7231 don't define sdiv_qrnnd.
7233 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7235 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7237 (TINY_CONSTANT_ADDRESS_P): Likewise.
7239 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7241 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7242 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7243 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7244 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7245 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7246 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7247 __builtin_ia32_setzero128.
7248 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7249 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7250 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7251 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7252 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7253 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7254 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7255 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7256 sse2_movq): New patterns.
7257 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7258 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7259 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7260 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7261 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7262 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7263 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7264 (_mm_insert_epi16): Fix.
7266 2002-10-21 Dale Johannesen <dalej@apple.com>
7268 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7269 unsafe math reversals correctly for RTL generation.
7270 (output_cbranch): Replace rs6000_reverse_condition call
7271 by its former definition.
7273 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7275 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7276 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7277 from constant pool or LABEL_REFs as sign extended if allow_rip.
7278 Change all +-1GB limits to +-16MB.
7279 (x86_64_general_operand, x86_64_szext_general_operand,
7280 x86_64_nonmemory_operand, x86_64_movabs_operand,
7281 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7282 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7283 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7284 in CM_SMALL_PIC model.
7285 (legitimate_pic_address_disp_p): Don't check offsets before
7286 calling local_symbolic_operand.
7287 (legitimize_pic_address): Force offsets bigger than +-16MB into
7289 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7290 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7293 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7294 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7295 * configure: Rebuilt.
7296 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7297 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7298 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7299 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7301 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7302 non-pic code if TARGET_64BIT.
7303 (legitimize_address): Generate 64-bit TLS sequences.
7304 (output_pic_addr_const): Support x86-64 TLS operators.
7305 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7306 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7307 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7308 (output_addr_const_extra): Support x86-64 TLS operators.
7309 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7310 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7312 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7313 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7314 (*tls_global_dynamic_sun): Renamed to...
7315 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7316 (tls_global_dynamic): Renamed to...
7317 (tls_global_dynamic_32): ... this.
7318 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7319 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7320 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7321 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7322 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7323 (tls_local_dynamic_base_dynamic): Renamed to...
7324 (tls_local_dynamic_base_dynamic_32): ... this.
7325 (tls_local_dynamic_base_dynamic_64,
7326 *tls_local_dynamic_base_dynamic_64): New.
7327 (*tls_local_dynamic_once): Renamed to...
7328 (*tls_local_dynamic_32_once): ... this.
7330 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7332 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7333 __divdi3, __umoddi3, or __moddi3.
7335 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7337 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7338 instead of just opt_index as switch expression.
7340 * calls.c (store_one_arg): Change type of 'excess_align'
7343 * profile.c (output_gcov_string): Change type of 'temp'
7346 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7348 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7349 (__fixunssfdi, __fixsfdi): Likewise.
7350 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7351 (s390_single_qi): Likewise.
7352 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7353 unsigned comparison warning.
7354 (s390_return_addr_rtx): New function.
7355 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7356 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7357 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7359 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7361 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7362 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7363 (s390_output_mi_thunk): Remove.
7364 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7366 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7368 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7370 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7372 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7373 inverted test in the conditional determining the possibility
7374 of sibcalls in PIC mode.
7376 2002-10-20 Richard Henderson <rth@redhat.com>
7378 * target.h (struct gcc_target): Line wrap.
7380 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7381 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7382 * config/alpha/alpha.h: ... not here.
7383 * config/alpha/alpha-protos.h: Update.
7385 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7386 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7387 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7388 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7389 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7390 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7391 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7392 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7393 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7394 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7395 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7396 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7397 config/sparc/sparc.c, config/sparc/sparc.h,
7398 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7399 config/stormy16/stormy16.h: Similarly.
7401 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7402 selection logic from call patterns.
7404 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7406 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7408 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7411 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7412 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7413 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7414 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7416 2002-10-20 Roger Sayle <roger@eyesopen.com>
7419 * toplev.c (flag_unsafe_profile_arcs): Remove.
7420 (flag_bounded_pointers): Remove.
7421 (flag_bounds_check): Correct comments.
7422 (lang_independent_options): Remove -funsafe-profile-arcs and
7423 -fbounded-pointers. Correct -fbounds-check comments.
7425 * flags.h: Correct flag_schedule_interblock comments.
7426 (flag_bounded_pointers): Remove prototype.
7427 (flag_bounds_check): Correct comments.
7429 * c-opts.c (c_common_init_options): No need to mark
7430 flag_bounds_check as unspecified.
7431 (c_common_post_options): And no need to set it from
7432 flag_bounded_pointers if its still unspecified.
7434 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7435 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7436 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7437 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7439 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7440 Angela Marie Thomas <angela@releasedominatrix.com>
7441 Brendan Kehoe <brendan@zen.org>
7442 Nick Clifton <nickc@redhat.com>
7443 Andrew Haley <aph@redhat.com>
7445 * configure.in (--with-sysroot): New. Don't inhibit libc if
7446 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7447 and CROSS_SYSTEM_HEADER_DIR.
7448 * configure: Rebuilt.
7449 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7450 (TARGET_SYSTEM_ROOT): New.
7451 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7452 CROSS_SYSTEM_HEADER_DIR.
7453 (install-gcc-tooldir): New target.
7454 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7455 if SYSTEM_HEADER_DIR does not exist and it's not the default
7456 sys-include directory.
7457 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7458 (install-mkheaders): Likewise.
7459 * gcc.c (target_system_root): New variable.
7460 (add_sysrooted_prefix): New function.
7461 (process_command): Recompute run-time target_system_root from
7462 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7464 (do_spec_1): Process 'R' spec.
7465 (main): Add md_exec_prefix to exec_prefixes regardless of
7466 startfile_prefix_spec. Use add_sysrooted_prefix for
7467 startfile_prefixes, and don't skip the default ones when cross
7468 compiling with sysroot enabled. Removed unused case of
7469 non-absolute standard_startfile_prefix.
7470 * config/interix.h: Remove the only potential, yet disabled,
7471 occurrence of non-absolute (empty) standard_startfile_prefix.
7472 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7474 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7475 * doc/install.texi (--with-sysroot): Document.
7476 (--with-headers, --with-libs): Deprecate.
7478 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7479 Mark Mitchell <mark@codesourcery.com>
7481 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7483 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7484 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7485 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7486 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7487 x86_output_mi_thunk): Likewise.
7488 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7489 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7490 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7491 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7492 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7493 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7494 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7496 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7498 * target.h (gcc_target): Update output_mi_thunk and
7499 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7502 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7503 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7504 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7505 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7506 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7507 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7509 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7510 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7511 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7512 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7513 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7514 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7515 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7516 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7517 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7519 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7520 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7522 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7524 * real.c (do_add): Fix 0+0 sign corner case.
7525 (do_divide): Fix Inf/0 corner case.
7527 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7529 * i386.c (classify_argument): Pass MMX arguments in memory
7530 (ix86_expand_builtin): Expand proper address mode for cflush.
7531 * i386.md (movdqa): Fix typo.
7532 (sse2_cflush): Accept DImode addresses.
7534 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7535 (_mm_max_sd): Fix pasto.
7536 (_mm_storeh_pd, _mm_storel_pd): Fix.
7538 * i386.c (bdesc_comi): Fix to match specification.
7539 (ix86_expand_sse_comi): Emit the comparison properly.
7540 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7541 Do not use comparison operator.
7542 (vnmaskcmp): Fix template.
7544 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7546 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7548 * dependence.c : Removed.
7549 * Makefile.in : Remove dependence.o.
7551 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7553 * mmintrin.h (__m64): typedef it to v2si.
7554 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7555 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7556 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7557 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7558 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7559 * xmmintrin.h (_mm_setzero_si64): Likewise.
7561 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7562 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7565 Patch by Shawn Wagner
7566 * mmintrin.h: Replace pi64 by si64.
7568 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7570 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7571 Use length of 4 not *.
7572 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7573 (movdf_softfloat64): Likewise.
7574 (movdi_internal32): Use length of 4 not *.
7575 (movti_power): Same.
7576 (ctrsi, ctrdi): Same.
7578 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7580 * c-decl.c (start_decl): Point users of the old initialized-
7581 typedef extension at __typeof__.
7583 2002-10-18 Richard Henderson <rth@redhat.com>
7585 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7586 (real_to_decimal): Re-implement using the logic from the
7587 gcc 3.2 etoasc. Comment heavily.
7588 (div_significands): Simplify loop startup and comparison logic.
7590 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7592 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7593 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7594 (TARGET_ASM_OUT): Add them.
7595 * target.h (asm_out): Add output_mi_thunk and
7596 output_mi_vcall_thunk.
7597 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7598 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7599 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7600 * config/arm/arm.c (arm_output_mi_thunk): Define.
7601 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7602 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7603 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7604 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7605 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7606 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7607 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7609 (x86_output_mi_vcall_thunk): Declare.
7610 * config/i386/i386.c (override_options): Clear
7611 output_mi_vcall_thunk in 64-bit mode.
7612 (ix86_fntype_regparm): New function.
7613 (ix86_return_pops_args): Use it.
7614 (ia32_this_parameter): New function.
7615 (x86_output_mi_vcall_thunk): New function.
7616 (x86_output_mi_thunk): Use it
7617 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7618 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7619 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7620 * config/i960/i960.c (i960_output_mi_thunk): New function.
7621 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7622 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7623 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7624 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7625 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7626 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7627 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7628 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7629 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7630 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7631 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7632 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7633 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7634 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7635 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7636 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7637 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7638 * config/s390/s390.c (s390_output_mi_thunk): Define.
7639 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7640 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7641 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7642 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7643 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7644 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7645 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7646 * config/vax/vax.c (vax_output_mi_thunk): Define.
7647 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7648 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7649 * doc/tm.texi: Adjust documentation.
7651 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7653 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7654 __enable_execute_stack function.
7655 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7656 as NETBSD_ENABLE_EXECUTE_STACK.
7657 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7658 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7659 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7660 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7661 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7663 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7665 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7666 to __enable_execute_stack with the address of the trampoline
7667 if TRANSFER_FROM_TRAMPOLINE is defined.
7668 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7669 constant if building libgcc2.
7671 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7673 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7674 (ix86_memory_move_cost): Fix for 64bit compilation.
7676 2002-10-17 Roger Sayle <roger@eyesopen.com>
7678 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7680 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7682 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7684 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7686 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7687 (movsf_softfloat): Likewise.
7689 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7691 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7693 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7695 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7696 tramp, not addr, to pass the trampoline address to
7697 __enable_execute_stack.
7699 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7701 * mmintrin.h: Guard by __MMX__
7702 * xmmintrin.h: Guard by __SSE__
7705 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7706 (_mm_load*_?d): New functions.
7707 (_mm_set*_?d): New functions.
7708 (_mm_store*_?d): New functions.
7710 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7712 Really commit patch announced at Oct 14
7714 * predict.c (can_predict_insn_p): New function.
7715 (estimate_probability): Avoid unnecesary work.
7716 (process_note_prediction): Likewise.
7717 * toplev.c (rest_of_compilation): Account early branch prediction pass
7721 Found by Ian Ollmann
7722 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7723 (_mm_load?_pd): Likewise.
7724 (_mm_store?_pd): Likewise.
7727 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7728 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7729 swapped alternative.
7732 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7733 (push_reload): Update call.
7735 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7737 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7738 if using mips/elf.h or mips/elf64.h.
7739 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7740 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7742 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7744 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7747 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7749 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7750 (LPREFIX): Likewise.
7751 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7752 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7753 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7754 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7755 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7757 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7758 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7759 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7760 BSS_SECTION_ASM_OP): Move from linux.h.
7761 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7762 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7764 * config/s390/s390.c (s390_function_profiler): Use
7765 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7767 2002-10-15 Eric Christopher <echristo@redhat.com>
7769 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7770 * java/parse.y (obtain_incomplete_type): Make pointer
7773 2002-10-15 Richard Henderson <rth@redhat.com>
7775 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7776 as arguments. Bound DIGITS by the available buffer size.
7777 (real_to_hexadecimal): Likewise.
7778 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7779 (REAL_VALUE_TO_DECIMAL): Remove.
7780 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7781 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7782 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7783 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7784 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7785 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7786 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7787 use real_to_decimal directly, and with the proper arguments.
7788 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7790 2002-10-15 Jim Wilson <wilson@redhat.com>
7792 * reload1.c (merge_assigned_reloads): After converting overlapping
7793 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7795 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7797 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7799 * expr.c (do_tablejump): Fix typo in my previous commit.
7801 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7803 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7805 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7807 * config/s390/s390.c (s390_split_branches): Add return
7808 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7810 (find_base_register_in_addr): New function.
7811 (find_base_register_ref): New function.
7812 (replace_base_register_ref): New function.
7814 (struct constant_pool): Add members pool_insn, insns, and anchor.
7815 Remove member last_insn.
7816 (s390_start_pool): Initialize them.
7817 (s390_end_pool): Emit pool placeholder insn.
7818 (s390_add_pool_insn): New function.
7819 (s390_find_pool): Use insns bitmap instead of addresses.
7820 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7821 Replace unspec 104 by local-pool-relative references.
7822 (s390_output_constant_pool): Output anchor label if required.
7823 (s390_output_symbolic_const): Handle unspec 104 and 105.
7824 (s390_add_pool): Remove, replace by ...
7825 (s390_add_constant, s390_find_constant): ... these new functions.
7826 (s390_add_anchor): New function.
7828 (s390_chunkify_pool): Delete, replace by ...
7829 (s390_chunkify_start, s390_chunkify_finish,
7830 s390_chunkify_cancel): ... these new functions.
7831 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7832 Recompute register live data for special registers.
7833 (s390_fixup_clobbered_return_reg): New function.
7834 (s390_machine_dependent_reorg): Rewrite to use new
7835 s390_chunkify_... routines.
7837 config/s390/s390.md ("reload_base"): Rename to ...
7838 ("reload_base_31"): ... this.
7839 ("reload_base_64"): New insn.
7840 ("reload_base2"): Remove.
7841 ("reload_anchor"): New insn.
7844 s390.c (s390_pool_overflow): Remove.
7845 s390.h (s390_pool_overflow): Likewise.
7846 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7848 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7850 * sh.md (movv8qi_i+2): Don't split if source is -1.
7852 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7854 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7856 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7859 * loop.c (loop_regs_scan): Mark registers used for function
7860 argument passing as MAY_NOT_OPTIMIZE.
7862 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7864 * gcov-io.h (gcov_info): Fix type.
7865 * profile.c (create_profiler): Fix type mismatch.
7867 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7869 * i386.md (movv2di_internal): New pattern.
7870 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7871 (movv2di): New expander.
7872 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7874 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7875 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7876 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7877 (ix86_expand_builtin): Likewise.
7878 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7880 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7882 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7884 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7886 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7887 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7888 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7889 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7890 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7891 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7893 * xmmintrin.h (__m128i): Define as __v2di.
7896 (expand_expr): Use DECL_RTL_SET_P.
7898 2002-10-14 Roger Sayle <roger@eyesopen.com>
7900 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7902 2002-10-14 Roger Sayle <roger@eyesopen.com>
7903 Zack Weinberg <zack@codesourcery.com>
7905 * config/i386/i386.c (k6_cost): Correct typo.
7907 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7909 PR optimization/6631
7910 * alias.c (objects_must_conflict_p): Check honor_readonly when
7911 examining TYPE_READONLY.
7912 * function.c (assign_stack_temp_for_type): Likewise.
7914 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7916 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7917 Swap zero extension arguments.
7918 (umaxhi3): Fix instruction class.
7920 (prefetch): Fix prefetch instructions.
7922 (pkwb): Fix output constraint.
7924 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7926 * config/mips/mips.c (print_operand): Increase buffer size for
7929 2002-10-14 Richard Henderson <rth@redhat.com>
7932 * gcse.c (adjust_libcall_notes): Revert last change.
7933 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7935 2002-10-14 Andrew Haley <aph@redhat.com>
7937 * tree-inline.c (remap_block): All local class initialization
7938 flags go in the outermost scope.
7939 (expand_call_inline): Call java_inlining_map_static_initializers.
7940 (expand_call_inline): Call java_inlining_merge_static_initializers.
7941 * java/lang.c (merge_init_test_initialization): New.
7942 (java_inlining_merge_static_initializers): New.
7943 (inline_init_test_initialization): New.
7944 (java_inlining_map_static_initializers): New.
7946 * tree-inline.c (expand_call_inline): Convert retvar to expected
7949 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7951 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7953 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7955 * stmt.c: Fix typo in comment.
7957 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7959 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7960 * tree.c (build_common_tree_nodes_2): Initialize
7961 unsigned_V2HI_type_node and V2HI_type_node.
7962 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7963 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7965 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7967 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7968 Handle TARGET_64BIT.
7970 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7972 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7973 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7974 (MULTILIB_DIRNAMES): Remove long32.
7975 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7976 (MULTILIB_REDUNDANT_DIRS): Remove.
7978 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7980 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7981 * gcc.c (driver_self_specs): New variable.
7982 (do_self_spec): New function.
7983 (main): Use it to process driver_self_specs.
7985 2002-10-13 Richard Henderson <rth@redhat.com>
7987 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7988 indirect sibcalls when regparm >= 3.
7990 * config/i386/i386.c (sibcall_insn_operand): New.
7991 * config/i386/i386.h (PREDICATE_CODES): Update.
7992 * config/i386/i386-protos.h: Update.
7993 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7995 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7997 2002-10-12 Roger Sayle <roger@eyesopen.com>
7999 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8000 arithmetic right shifts of ~0 during RTL simplifications.
8002 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8004 PR preprocessor/7862
8005 PR preprocessor/8190
8006 * gcc.c (cpp_unique_options): Don't delete .d files.
8007 Remove stray whitespace.
8009 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8011 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8012 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8013 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8014 (pdp11_output_function_epilogue, output_ascii): Likewise.
8015 (output_addr_const_pdp11): Likewise.
8016 * pdp11.md (movdi): Use offsetable memory for floating store.
8017 (lshrsi3, negsi2): Delete irrelevant comment.
8019 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8021 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8022 indirect calls to be sibcall optimized.
8023 * config/i386/i386.md (sibcall_1): New.
8024 (call_1): Add no-sibcalls condition.
8025 (sibcall_value_1): New.
8026 (call_value_1): Add no-sibcalls condition.
8028 2002-10-11 Eric Christopher <echristo@redhat.com>
8030 * output.h (default_valid_pointer_mode): Declare.
8031 * varasm.c (default_valid_pointer_mode): Define.
8032 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8034 * tree.c (build_pointer_type_for_mode): New function.
8035 (build_pointer_type): Use.
8036 (build_reference_type_for_mode): New function.
8037 (build_reference_type): Use.
8038 * tree.h: Declare new functions.
8039 * c-common.c (handle_mode_attribute): Use new functions, check
8041 * stor-layout.c (layout_type): Depend on machine mode for
8042 REFERENCE_TYPE and POINTER_TYPE.
8043 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8044 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8046 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8047 (TARGET_VALID_POINTER_MODE): Use and define.
8048 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8050 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8052 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8053 not the address of the REG.
8054 (struct cse_reg_info): Make subreg_ticked unsigned.
8056 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8058 * doc/compat.texi: Add info about C++ libraries.
8060 2002-10-11 Richard Henderson <rth@redhat.com>
8063 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8065 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8067 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8068 * genautomata.c (output_insn_code_cases): Likewise.
8069 * real.c (real_format): Likewise.
8070 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8071 ensure value is promoted before doing subtraction.
8073 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8075 * calls.c (expand_call): Simplify noreturn call.
8078 * cfgbuild.c (make_edges): Create edge cache when we do have
8080 * expr.c (do_tablejump): Note size of maximal jumptable.
8081 * function.c (prepare_function_start): Zero out size.
8082 * function.h (function): Add max_jumptable_ents.
8084 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8086 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8088 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8089 register for mperm_w operation.
8091 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8093 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8094 an integer, use simplify_gen_subreg.
8096 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8098 * calls.c (flags_from_decl_or_type): Make extern.
8100 * rtl.h (ECF_*): ... here.
8101 (flags_from_decl_or_type): Declare.
8103 2002-10-10 Roger Sayle <roger@eyesopen.com>
8104 Nathan Sidwell <nathan@codesourcery.com>
8106 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8107 shifts of the form -1 >> x.
8109 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8111 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8113 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8115 * extend.texi (Vector Extensions): Remove comment about single
8118 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8120 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8121 * function.c (insns_for_mem_hash): Likewise.
8122 * varasm.c (STRHASH): Likewise.
8124 2002-10-10 Stuart Hastings <stuart@apple.com>
8126 * cse.c (struct cse_reg_info): Add subreg_ticked.
8127 (SUBREG_TICKED): New.
8128 (get_cse_reg_info): Initialize SUBREG_TICKED.
8129 (mention_regs): Use it.
8130 (invalidate): Set SUBREG_TICKED.
8131 (invalidate_for_call): Likewise.
8132 (addr_affects_sp_p): Likewise.
8134 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8136 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8137 into proper operand.
8139 2002-10-10 Denis Chertykov <denisc@overta.ru>
8141 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8143 * config/ip2k/libgcc.S: Combine routines used by function
8146 2002-10-10 Jim Wilson <wilson@redhat.com>
8148 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8151 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8153 * config/rs6000/aix52.h: New file.
8154 * config/rs6000/t-aix52: New File.
8155 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8156 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8158 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8161 * invoke.texi (-msse-math): Kill
8162 (-msse): Add note to mfpmath=sse.
8164 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8167 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8169 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8171 PR preprocessor/8179
8172 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8174 (default_compilers): Pass debug options when preprocessing
8177 2002-10-06 Richard Henderson <rth@redhat.com>
8179 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8181 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8183 * i386.c (*_cost): Add branch costs.
8184 (override_options): set ix86_branch_cost.
8185 (ix86_expand_int_movcc): Use BRANCH_COST.
8186 * i386.h (costs): Add branch_cost.
8188 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8191 * c-decl.c (start_decl): Unconditionally issue error for
8192 'typedef foo = bar'.
8193 (finish_decl): Remove special case for TYPE_DECL with initializer.
8195 * doc/extend.texi: Delete "Naming Types" section. Change all
8196 cross-references to that section to refer to "Typeof" instead.
8197 Add the useful safe-max()-macro example from "Naming Types" to
8198 "Typeof", rewritten using that extension. Add some compatibility
8201 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8203 * loop.c: Revert 2002-08-15 change.
8204 (LOOP_REGNO_NREGS): Ensure type is int.
8206 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8208 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8209 which copies first FPR and clears second.
8210 (extendsftf2): Same.
8211 (floatditf2): Fix typo.
8213 (fix_trunctfdi2): Same.
8214 (fix_trunctfsi2): Same.
8216 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8218 * conflict.c (arc_hash): Change return type to hashval_t.
8219 * cselib.c (get_value_hash): Likewise.
8220 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8221 state_hash, automata_list_hash): Likewise.
8222 * read-rtl.c (def_hash): Likewise.
8223 * tree.c (type_hash_hash): Likewise.
8225 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8227 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8228 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8230 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8232 * sh.md (ffssi2): Fix emitted code.
8234 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8236 * cse.c (insn_live_p): Pass insn pattern, not full insn
8239 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8241 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8243 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8245 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8247 (movtf_internal): Reference correct displacement for second value
8249 (movtf splitter): Correct generation of constants in 64-bit mode.
8251 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8253 * libgcc2.c (__floatdisf): Properly cure double rounding.
8255 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8257 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8258 * doc/cpp.texi (Common Predefined Macros): Document.
8260 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8263 * doc/invoke.texi (Option Summary): List
8264 -Wmissing-declarations as a C only option.
8266 2002-10-08 Roger Sayle <roger@eyesopen.com>
8268 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8269 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8270 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8272 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8274 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8275 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8277 (safe_vector_operand): Update sse_clrv4sf call.
8278 (ix86_expand_buildin): Likewise
8279 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8280 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8281 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8282 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8284 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8285 movv4si): Obey the new flags.
8286 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8287 reformating penalty.
8288 (anddf, cmov patterns): Avoid reformating by first converting.
8289 (sse_cvtsd2ss): Fix predicate.
8290 (sse2_clrti): Fix mode,
8291 (sse_clrv4sf): Avoid unspec.
8293 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8295 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8296 mno-app-regs|mcmodel=medany.
8297 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8298 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8299 (CRTSTUFF_T_CFLAGS): Define.
8301 2002-10-08 Roger Sayle <roger@eyesopen.com>
8304 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8305 pool references that are constructed using LO_SUM.
8307 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8309 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8311 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8313 * flags.h (warn_strict_aliasing): Declare.
8314 * toplev.c (warn_strict_aliasing): Define.
8315 (lang_independent_options): Add it.
8316 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8318 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8320 * system.h (GCCBUGURL): Delete.
8321 * version.c (bug_report_url): New. Add commentary about
8322 modifying both these strings in modified distributions.
8323 * version.h: Declare bug_report_url.
8325 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8328 2002-10-08 Nick Clifton <nickc@redhat.com>
8330 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8331 convert uint64_t into __ev64_opaque__.
8332 (__ev_set_acc_s64): Likewise, but using signed types.
8334 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8336 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8337 ("*doloop_di_long"): Likewise.
8339 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8341 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8343 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8345 * config/mips/mips.md (define_attr cpu): Add r4111.
8347 2002-10-08 Anthony Green <green@redhat.com>
8349 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8351 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8353 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8354 for REAL_VALUE_TO_DECIMAL output.
8356 2002-10-07 Richard Henderson <rth@redhat.com>
8358 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8359 function; cleanup PLUS case by using recursion. Update all users.
8360 (NONZERO_BASE_PLUS_P): Remove.
8361 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8362 (fold_rtx): Use nonzero_address_p.
8363 * rtl.h (nonzero_address_p): Declare.
8364 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8365 (rtx_addr_can_trap_p): Likewise.
8366 (nonzero_address_p): New.
8367 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8368 (simplify_relational_operation): Use nonzero_address_p.
8370 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8372 * config/rs6000/rs6000.c (rs6000_override_options): Set
8373 real_format_for_mode for IBM extended format, if enabled.
8374 (easy_fp_constant): Add TFmode.
8375 (rs6000_legitimize_address): Add TFmode.
8376 (rs6000_legitimate_address): Same.
8377 (function_arg_advance): TFmode uses two FPRs.
8378 (rs6000_emit_prologue): Fix warning.
8379 (rs6000_output_function_epilogue): Add TFmode.
8380 (output_toc): Add TFmode.
8381 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8382 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8383 * rs6000.md (movtf splitter): Load TFmode constant.
8385 2002-10-07 Dale Johannesen <dalej@apple.com>
8387 * rtl.h: Add NOTE_PRECONDITIONED.
8389 * loop.c: Set loop_info->preconditioned from it.
8390 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8392 2002-10-07 Richard Henderson <rth@redhat.com>
8394 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8395 new rtx for comparing the argument pointer against zero.
8396 (i960_va_start): Similarly.
8398 2002-10-07 Richard Henderson <rth@redhat.com>
8400 * config/i960/i960.md (*): Use TFmode, not XFmode.
8401 * config/i960/i960.c (*): Likewise.
8402 (i960_arg_size_and_align): Remove XFmode alignment hack.
8403 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8404 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8405 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8406 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8408 2002-10-07 Richard Henderson <rth@redhat.com>
8410 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8411 entry points; use void return value and argument list.
8413 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8415 * calls.c (expand_call): Fix function-is-volatile check.
8417 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8419 * t-pdp11: Add MULTILIB support for msoft-float.
8420 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8422 * t-pdp11: Add LIB2FUNCS_EXTRA.
8423 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8424 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8425 'fldd' to 'ldd', rename 'fstd' to 'std'.
8426 (pdp11_output_function_epilogue): Likewise.
8427 (output_move_quad): Make the comment gas compatible.
8428 (output_ascii): Add preceding 0 to the octal constant.
8429 (print_operand_address): Add pre_modify, post_modify.
8430 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8431 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8432 with the indication of Paul Koning.
8433 (PRINT_OPERAND): Fix floating constant.
8434 * pdp11.md (movdi): Restrict matching pattern.
8435 (movqi): Generalize the matching pattern.
8436 (movdf): Restrict matching pattern.
8437 (zero_extendqihi2): Change constant representation.
8438 (floatsidf2): Fix wrong operands.
8439 (addqi3): Fix wrong instruction name.
8440 (subqi3): Fix wrong instruction name.
8441 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8442 (xorsi3): Fix wrong insn.
8443 (one_cmplqi2): Add two operand pattern.
8446 (call): Add register indirect case.
8447 (mod): Fix wrong subreg.
8449 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8450 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8453 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8454 have been expanded in EXPAND_NORMAL mode.
8456 2002-10-06 Richard Henderson <rth@redhat.com>
8458 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8460 2002-10-06 Richard Henderson <rth@redhat.com>
8462 PR optimization/2960
8463 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8466 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8468 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8469 previously definitions.
8471 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8473 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8474 * c-opts.c (find_opt): Similarly.
8476 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8478 * athlon.md: rewrite to DFA.
8479 * i386 (ix86_adjust_cost): Drop memory latency code.
8480 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8482 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8484 * gcc.c (set_multilib_dir): Don't access *end.
8485 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8486 (print_multilib_info): Don't show paths starting with ".:".
8487 * genmultilib: Add new option, "yes" if multilibs are enabled.
8488 Update comments. If multilibs not enabled, print .:${osdirout}
8489 for each directory. If multilibs are enabled, always print
8490 ${dirout}:${osdirout}, even if the two are the same.
8491 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8492 Pass all MULTILIB_* variables to genmultilib even if
8493 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8495 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8497 * gcc.c (process_command): Set .validated for -pipe. Correct
8500 2002-10-04 Bruce Korb <bkorb@gnu.org>
8502 * fixinc/inclhack.def(hpux11_abs): use format fix
8503 * fixinc/fixincl.x: regenerate
8504 * fixinc/tests/base/stdlib.h: accommodate new fix test
8506 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8508 * c-common.c (cb_register_builtins): Use really_no_inline.
8510 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8512 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8513 copied instruction if the note is not loop invariant.
8515 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8517 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8519 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8521 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8522 and -mhp-ld options to list of options. Add -mgnu-ld
8523 and -mhp-ld option descriptions.
8525 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8527 * fixinc/inclhack.def (hpux11_abs): New.
8528 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8529 * fixinc/fixincl.x: Rebuild.
8531 2002-10-04 Roger Sayle <roger@eyesopen.com>
8533 * config/i386/i386.h (processor_costs): Add new fields fadd,
8534 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8535 (RTX_COSTS): Use these fields to determine the RTX costs
8536 of floating point addition/subtraction, multiplication,
8537 division, fabs, negation and square root respectively.
8538 * config/i386/i386.c (size_cost): Provide instruction sizes
8539 for these new fields.
8540 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8541 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8542 counts for these new fields for all x86 processor variants.
8544 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8546 * mips.c (mips_const_double_ok): Delete unused variable.
8548 * gengtype.c (rtx_next): Change type to int.
8550 2002-10-04 Andreas Jaeger <aj@suse.de>
8552 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8554 2002-10-04 Richard Henderson <rth@redhat.com>
8556 * real.h (SIGNIFICAND_BITS): Add one more word.
8557 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8558 * real.c (times_pten): New.
8559 (real_to_decimal, real_from_string): Use it.
8560 (sticky_rshift_significand): Use & to find modulus.
8561 (rshift_significand, lshift_significand): Likewise.
8562 (do_divide): Apply sticky bit after normalization.
8563 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8565 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8567 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8568 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8570 2002-10-03 Andreas Jaeger <aj@suse.de>
8572 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8573 to unsigned long, adjust printf format string.
8574 (output_mangled_typename): Likewise.
8576 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8578 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8579 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8580 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8581 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8582 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8583 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8584 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8585 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8587 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8589 * doc/invoke.texi (-Wabi): Document mangling bug.
8591 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8593 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8594 name for the tbtab label that depends on the function asm name.
8595 Don't output tbtab label unless optional_tbtab.
8596 (output_mi_thunk): Formatting.
8598 2002-10-03 Richard Henderson <rth@redhat.com>
8600 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8601 * config/m68k/m68k.c (override_options): ... here.
8602 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8603 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8604 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8605 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8607 2002-10-03 Richard Henderson <rth@redhat.com>
8609 * real.h (struct real_value): Use ENUM_BITFIELD.
8611 2002-10-03 Richard Henderson <rth@redhat.com>
8613 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8615 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8617 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8619 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8621 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8622 * config/pa/pa.h (MASK_GNU_LD): New.
8623 (TARGET_GNU_LD): New.
8624 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8625 on gnu-ld and MASK_GNU_LD.
8626 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8628 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8630 * i386.c (athlon_cost): Fix the move costs.
8632 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8634 * final.c (final): Use symbol name as function name for profiling.
8635 * profile.c (get_exec_counts): Likewise.
8636 (branch_prob): Likewise.
8638 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8640 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8642 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8644 * gcc.c (print_multi_os_directory): New variable.
8645 (option_map): Support --print-multi-os-directory.
8646 (struct prefix_list): Add os_multilib field.
8647 (multilib_os_dir): New variable.
8648 (static_specs): Add multilib_options.
8649 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8651 (read_specs, execute): Update callers.
8652 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8653 pass 1 as multilib option.
8654 (display_help): Include --print-multi-os-directory.
8655 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8656 (process_command): Update callers. Handle --print-multi-os-directory.
8657 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8659 (main): Update find_a_file and add_prefix callers.
8660 Handle print_multi_os_directory.
8661 (struct mdswitchstr): New.
8662 (mdswitches, n_mdswitches): New variables.
8663 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8664 present on the command line nor their mutually incompatible
8666 (default_arg): Optimize.
8667 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8669 (print_multilib_info): Only print GCC multilib dir name, not OS
8671 * genmultilib: Add osdirnames parameter. Output multilib_options
8672 variable. If osdirnames is specified, output dirnames as
8674 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8675 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8676 to compute libgcc_s soname and install path.
8677 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8678 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8679 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8682 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8683 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8684 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8685 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8686 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8688 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8689 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8690 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8691 (STARTFILE_ARCH_SPEC): Remove.
8692 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8693 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8694 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8695 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8696 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8698 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8700 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8702 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8704 * i386.md (lea to mul peep2): Fix condition.
8706 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8708 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8709 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8711 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8713 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8716 * config/t-libunwind: Mention unwind-sjlj.c.
8717 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8718 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8720 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8721 before inclusion of config.gcc, but after configuring the compiler etc.
8722 Determine default value for --enable-libunwind-exceptions based on
8723 whether the host has a libunwind library (not guaranteed to be correct,
8724 but it's a reasonable first guess and can always be overridden with an
8725 explicit --enable/disable-libunwind-exceptions.
8726 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8727 tmake_file when $use_libunwind_exceptions is enabled.
8728 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8729 ia64 (e.g., config/t-linux also updates it).
8730 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8731 along with the shared version of libgcc since the latter requires
8733 * unwind-libunwind.c: New file.
8734 * config/t-libunwind: Ditto.
8736 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8738 * config.gcc: Remove support for vax-*-vms*.
8739 * config/vax/vms.h: Remove.
8740 * config/vax/xm-vms.h: Remove.
8741 * config/vax/vax-protos.h: Remove VMS-specific code.
8742 * config/vax/vax.c: Remove VMS-specific code.
8744 2002-10-02 Richard Henderson <rth@redhat.com>
8747 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8748 for secondary_memory_needed pairs.
8750 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8752 * doc/vms.texi: Blow away false include file section.
8754 2002-10-02 Roger Sayle <roger@eyesopen.com>
8756 PR optimization/6627
8757 * toplev.c (force_align_functions_log): New global variable.
8758 * flags.h (force_align_functions_log): Add extern prototype.
8759 * varasm.c (assemble_start_function): Use it to force minimum
8761 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8762 minimum function alignment to one byte.
8763 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8764 the least significant bit of vtable member function pointers.
8765 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8766 here from cp/cp-tree.h.
8768 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8770 * i386.c (print_operand_address): Use RIP addressing for offsetted
8773 2002-09-30 David S. Miller <davem@redhat.com>
8776 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8777 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8779 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8781 * calls.c (expand_call): Remove the `no indirect check'
8782 for sibcall optimization; use function_ok_for_sibcall
8783 target hook; refine check for `function is volatile'.
8784 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8785 * hooks.c (hook_tree_tree_bool_false): New.
8786 * hooks.h (hook_tree_tree_bool_false): Declare.
8787 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8788 (TARGET_INITIALIZER): Add it.
8789 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8790 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8791 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8792 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8793 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8794 Remove function declaration.
8795 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8796 function static and accept another argument of type `tree'.
8797 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8798 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8799 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8800 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8801 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8802 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8803 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8804 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8805 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8806 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8807 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8808 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8809 Remove function declaration.
8810 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8811 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8812 rename first argument to `decl'; accept another argument
8813 of type `tree'; make static.
8814 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8815 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8816 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8817 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8818 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8819 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8820 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8821 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8822 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8824 2002-10-01 Roger Sayle <roger@eyesopen.com>
8826 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8828 2002-10-01 Richard Henderson <rth@redhat.com>
8830 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8831 (real_to_hexadecimal): Likewise.
8832 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8833 dump the XWINT fields of a floating point CONST_DOUBLE.
8835 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8837 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8839 2002-10-01 Richard Henderson <rth@redhat.com>
8841 * calls.c (precompute_register_parameters): Force non-legitimate
8842 constants into pseudos.
8844 2002-10-01 Nick Clifton <nickc@redhat.com>
8846 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8847 to assembler template.
8849 2002-10-01 Richard Henderson <rth@redhat.com>
8851 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8852 for TLS debug info to !DECL_EXTERNAL.
8854 2002-10-01 Matt Thomas <matt@3am-software.com>
8855 Jason Thorpe <thorpej@wasabisystems.com>
8857 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8858 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8859 if not already defined.
8860 * config/vax/elf.h: New file.
8861 * config/vax/netbsd-elf.h: New file.
8862 * config/vax/vax.c: Include "debug.h".
8863 (vax_output_function_prologue): Add dwarf2 support. Use
8864 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8865 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8866 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8867 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8868 (VAX_ISTREAM_SYNC): Remove.
8869 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8870 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8871 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8872 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8874 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8875 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8876 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8877 (INCOMING_RETURN_ADDR_RTX): Define.
8878 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8879 (VUNSPEC_SYNC_ISTREAM): Define.
8880 (blockage): Use VUNSPEC_BLOCKAGE.
8881 (sync_istream): New insn.
8883 2002-10-01 Richard Henderson <rth@redhat.com>
8885 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8886 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8889 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8892 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8893 type based aliasing.
8895 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8897 * stor-layout.c (update_alignment_for_field): New function.
8898 (place_union_field): Use it.
8899 (place_field): Likewise.
8901 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8904 * gcc.c (cc1_options): Add space on -auxbase-strip.
8906 2002-10-01 Jim Wilson <wilson@redhat.com>
8908 * config/v850/v850.h (EPILOGUE_USES): Define.
8910 2002-09-30 Andrew Haley <aph@redhat.com>
8912 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8913 eliminate insns that may trap.
8914 * cse.c (insn_live_p): Likewise.
8916 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8918 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8919 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8920 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8921 * config/mips/mips.md: Apply same renaming here.
8923 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8925 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8926 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8927 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8928 * config/mips/mips.md (define_attr cpu): Remove r4320.
8929 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8931 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8933 * config/mips/mips.c (mips16_strings): New variable.
8934 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8935 symbol in mips16_strings. Free the list.
8936 (mips_encode_section_info): Keep track of local strings.
8938 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8940 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8941 (sordered_df, sordered_sf): Remove.
8942 * config/mips/mips.c (get_float_compare_codes): New fn.
8943 (gen_int_relational, gen_conditional_move): Use it.
8945 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8947 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8948 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8949 * config/mips/mips.c (fcc_register_operand): New function.
8950 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8951 (override_options): Allow TFmode values in float registers
8953 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8954 to fcc_register_operand. Remove misleading source constraint.
8955 Use mips_emit_fcc_reload.
8956 (reload_outcc): Duplicate reload_incc.
8958 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8960 * gcc.c (validate_switches): Handle all new forms of spec
8961 syntax introduced recently. Now returns a char *.
8962 (validate_all_switches): Repetitive logic broken out to...
8963 (validate_switches_from_spec): ...here.
8964 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8966 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8968 * longlong.h: Partially synchronize with GMP-4.1 version:
8969 Use i370 definitions also for s390.
8970 Add generic definition of umul_ppmm in terms of smul_ppmm.
8971 [s390] (umul_ppmm): Remove.
8972 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8973 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8975 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8977 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8978 Add new RL_REGS register class.
8979 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8980 Call xtensa_preferred_reload_class for both input and output reloads.
8981 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8982 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8983 instead of either AR_REGS or GR_REGS classes.
8984 (xtensa_secondary_reload_class): Use new RL_REGS class.
8985 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8987 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8989 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8990 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8991 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8992 there is a '*' prefix in NAME.
8994 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8996 * reload.c (push_reload): Handle subregs and secondary memory.
8997 * reload1.c (gen_reload): Likewise.
8999 * jump.c (reg_or_subregno): New function.
9000 * rtl.h (reg_or_subregno): Declare
9001 * unroll.c (find_splittable_givs): Handle subregs.
9003 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9005 * store-layout.c (finish_record_layout): Add free_p parameter.
9006 (layout_type): Pass it.
9007 * tree.h (finish_record_layout): Update prototype.
9009 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9011 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9013 * gcse.c (cprop_jump): Check that the register has not
9015 (cprop_jump): Likewise.
9017 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9019 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9020 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9021 that we have a SImode access, and only then if reload hasn't completed;
9022 for all other cases, use LO_REGS.
9024 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9026 * openbsd.h: Fix typo in last change.
9028 2002-09-29 Richard Henderson <rth@redhat.com>
9030 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9032 2002-09-29 Richard Henderson <rth@redhat.com>
9035 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9038 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9040 * real.h (ibm_extended_format): Declare.
9041 * real.c (encode_ibm_extended, decode_ibm_extended): New
9044 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9046 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9048 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9050 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9052 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9054 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9056 * builtins.def: Fix comment formatting.
9057 * c-common.def: Likewise.
9058 * cfgcleanup.c: Likewise.
9059 * combine.c: Likewise.
9060 * gengtype.c: Likewise.
9061 * params.def: Likewise.
9062 * predict.def: Likewise.
9063 * rtl.def: Likewise.
9064 * stab.def: Likewise.
9065 * stor-layout.c: Likewise.
9066 * tree.def: Likewise.
9067 * config/darwin.c: Likewise.
9068 * config/darwin.h: Likewise.
9069 * config/dbxcoff.h: Likewise.
9070 * config/elfos.h: Likewise.
9071 * config/fp-bit.c: Likewise.
9072 * config/freebsd-spec.h: Likewise.
9073 * config/interix.h: Likewise.
9074 * config/libgloss.h: Likewise.
9075 * config/linux-aout.h: Likewise.
9076 * config/linux.h: Likewise.
9077 * config/lynx-ng.h: Likewise.
9078 * config/lynx.h: Likewise.
9079 * config/netbsd-aout.h: Likewise.
9080 * config/netbsd.h: Likewise.
9081 * config/netware.h: Likewise.
9082 * config/psos.h: Likewise.
9083 * config/ptx4.h: Likewise.
9085 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9087 * ChangeLog.4: Fix typos.
9088 * ChangeLog.6: Likewise.
9089 * FSFChangeLog.10: Likewise.
9090 * genattrtab.c: Fix comment typos.
9091 * haifa-sched.c: Likewise.
9094 * config/arm/arm.c: Likewise.
9095 * config/arm/crti.asm: Likewise.
9096 * config/arm/crtn.asm: Likewise.
9097 * config/frv/frv.c: Likewise.
9098 * config/frv/frv.md: Likewise.
9099 * config/h8300/h8300.md: Likewise.
9100 * config/i386/rtemself.h: Likewise.
9101 * config/ia64/unwind-ia64.c: Likewise.
9102 * config/ip2k/ip2k.h: Likewise.
9103 * config/m88k/m88k.c: Likewise.
9104 * config/m88k/m88k.md: Likewise.
9105 * config/mips/sr71k.md: Likewise.
9106 * config/mmix/mmix.c: Likewise.
9107 * config/rs6000/rs6000.c: Likewise.
9108 * config/sh/sh.md: Likewise.
9110 2002-09-26 Theodore A. Roth <troth@verinet.com>
9112 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9113 * config/avr/avr.md: Ditto.
9115 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9117 PR preprocessor/8055
9118 * cppmacro.c (stringify_arg): Do not overflow the buffer
9119 with the terminating NUL when the argument to be stringified
9122 2002-09-27 Richard Henderson <rth@redhat.com>
9124 * unroll.c (simplify_cmp_and_jump_insns): New.
9125 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9126 instead of expand_simple_foo.
9128 2002-09-27 Richard Henderson <rth@redhat.com>
9130 PR optimization/7520
9131 * cfganal.c (flow_active_insn_p): New.
9132 (forwarder_block_p): Use it.
9134 2002-09-27 Richard Henderson <rth@redhat.com>
9136 * emit-rtl.c (active_insn_p): Revert last change.
9138 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9140 * doc/extend.texi (tls_model): Document.
9141 * varasm.c (decl_tls_model): New.
9142 * c-common.c (handle_tls_model_attribute): New.
9143 (c_common_attribute_table): Add tls_model.
9144 * config/alpha/alpha.c (alpha_encode_section_info): Use
9146 * flags.h (enum tls_model, flag_tls_default): Move...
9147 * tree.h (enum tls_model, flag_tls_default): ...here.
9148 (decl_tls_model): New prototype.
9149 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9150 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9151 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9154 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9156 * LANGUAGES: Follow spelling conventions.
9157 * rtl.def: Likewise.
9158 * sbitmap.c: Likewise.
9159 * sched-int.h: Likewise.
9160 * sched-rgn.c: Likewise.
9161 * sibcall.c: Likewise.
9162 * simplify-rtx.c: Likewise.
9164 * stab.def: Likewise.
9166 * stor-layout.c: Likewise.
9167 * target.h: Likewise.
9168 * timevar.c: Likewise.
9169 * toplev.c: Likewise.
9170 * tree-dump.c: Likewise.
9171 * tree-inline.c: Likewise.
9173 * tree.def: Likewise.
9175 * unroll.c: Likewise.
9176 * varasm.c: Likewise.
9177 * vmsdbgout.c: Likewise.
9178 * treelang/treelang.texi: Likewise.
9179 * treelang/treetree.c: Likewise.
9181 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9183 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9184 instead of a hard register number.
9185 (get_shift_alg): Use an enumerated type instead of numbers.
9186 (h8300_shift_needs_scratch_p): Likewise.
9188 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9190 * varasm.c (force_data_section): Remove.
9191 (assemble_constant_align): Likewise.
9192 * output.h: Remove corresponding prototypes.
9194 2002-09-26 Roger Sayle <roger@eyesopen.com>
9196 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9197 jump, if the loop to exit is the top of the current nesting stack.
9199 2002-09-26 Torbjorn Granlund <tege@swox.com>
9201 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9204 2002-09-26 David S. Miller <davem@redhat.com>
9206 PR optimization/7335
9207 * calls.c (emit_library_call_value_1): Passing args by reference
9208 converts a CONST function into a PURE one.
9210 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9212 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9214 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9216 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9217 function-sections and data-sections functionality on AIX.
9219 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9220 Dale Johannesen <dalej@apple.com>
9222 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9223 in RTL for sub-word loads from memory.
9225 2002-09-26 Richard Henderson <rth@redhat.com>
9228 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9231 2002-09-26 Richard Henderson <rth@redhat.com>
9233 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9235 2002-09-26 Chris Lattner <sabre@nondot.org>
9237 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9238 handling undefined values.
9240 2002-09-26 Richard Henderson <rth@redhat.com>
9243 * emit-rtl.c (active_insn_p): Consider a clobber of the
9244 function return value to be active even after reload.
9246 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9248 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9249 by absolute loop increment, not loop increment.
9251 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9253 * c-common.h: Follow spelling conventions.
9254 * cpplex.c: Likewise.
9255 * cpplib.h: Likewise.
9256 * gthr-dce.h: Likewise.
9257 * gthr-posix.h: Likewise.
9258 * optabs.c: Likewise.
9259 * output.h: Likewise.
9260 * profile.c: Likewise.
9261 * protoize.c: Likewise.
9262 * ra-rewrite.c: Likewise.
9264 * recog.c: Likewise.
9265 * reg-stack.c: Likewise.
9266 * regclass.c: Likewise.
9267 * regmove.c: Likewise.
9268 * reload.c: Likewise.
9269 * reload.h: Likewise.
9270 * reload1.c: Likewise.
9271 * reorg.c: Likewise.
9272 * resource.c: Likewise.
9274 * rtlanal.c: Likewise.
9276 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9278 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9281 2002-09-24 Eric Christopher <echristo@redhat.com>
9283 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9284 * config/mips/elf64.h: Ditto.
9286 2002-09-24 Eric Christopher <echristo@redhat.com>
9288 * except.c (expand_builtin_extract_return_address): Handle case
9289 where Pmode != ptr_mode.
9291 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9293 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9295 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9297 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9299 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9301 * combine.c (simplify_set): Don't call to force_to_mode if size
9302 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9304 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9306 * Makefile.in (qmtest-g++): Fix file path.
9308 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9310 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9311 A + (-const) on RTX level, even for unsigned types.
9313 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9315 * reload.c (dup_replacements): New function.
9316 (find_reloads): Use it to duplicate replacements at the top level
9317 of match_dup operands.
9319 2002-09-26 Miles Bader <miles@gnu.org>
9321 * v850.md ("length"): Change default value to 4.
9323 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9325 * ChangeLog.1: Follow spelling conventions.
9326 * ChangeLog.4: Likewise.
9327 * ChangeLog.6: Likewise.
9328 * FSFChangeLog.11: Likewise.
9329 * doc/cpp.texi: Likewise.
9330 * doc/invoke.texi: Likewise.
9331 * doc/tm.texi: Likewise.
9333 2002-09-26 Nick Clifton <nickc@redhat.com>
9335 * config.gcc: Add x prefix to v850e case for handling
9338 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9340 * gcc.c (input_suffix_matches, switch_matches,
9341 mark_matching_switches, process_marked_switches,
9342 process_brace_body): New functions - split from handle_braces.
9343 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9344 and ignore whitespace in more places.
9345 (specs documentation comment): Document %{S:X;T:Y;:D}.
9346 Clarify other %{...} docs.
9347 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9350 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9351 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9353 2002-09-25 David S. Miller <davem@redhat.com>
9356 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9359 2002-09-25 Richard Henderson <rth@redhat.com>
9361 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9362 fp CONST_DOUBLE; use real_identical.
9364 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9366 * doc/invoke.texi: Add more -Wabi examples.
9368 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9370 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9372 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9374 * profile.c (end_branch_prob): Only look for __gcov_init on
9375 weak-enabled native compilers.
9377 2002-09-24 Denis Chertykov <denisc@overta.ru>
9379 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9380 cases of optimizing "add sp,w" to "inc sp".
9382 2002-09-24 Adam Nemet <anemet@lnxw.com>
9384 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9385 epilogue for naked functions.
9387 2002-09-24 Adam Nemet <anemet@lnxw.com>
9388 Nick Clifton <nickc@redhat.com>
9390 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9391 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9394 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9396 * config/s390/s390.c (preferred_la_operand_p): New function.
9397 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9398 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9399 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9400 ("*la_31"): Deactivate for TARGET_64BIT.
9401 ("*la_31_and", "*la_31_and_cc"): New.
9403 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9405 * real.h (real_value): Make `exp' explicitly signed.
9407 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9409 * config/elfos.h: Follow spelling conventions.
9410 * config/alpha/alpha.h: Likewise.
9411 * config/arc/arc.h: Likewise.
9412 * config/arm/arm.md: Likewise.
9413 * config/avr/avr.h: Likewise.
9414 * config/cris/cris.md: Likewise.
9415 * config/d30v/d30v.h: Likewise.
9416 * config/frv/frv.c: Likewise.
9417 * config/frv/frv.h: Likewise.
9418 * config/h8300/h8300.c: Likewise.
9419 * config/h8300/h8300.h: Likewise.
9420 * config/h8300/h8300.md: Likewise.
9421 * config/i386/cygwin.h: Likewise.
9422 * config/i386/i386.h: Likewise.
9423 * config/i386/sysv3.h: Likewise.
9424 * config/i960/i960.h: Likewise.
9425 * config/ia64/ia64.h: Likewise.
9426 * config/ia64/ia64.md: Likewise.
9427 * config/ip2k/ip2k.h: Likewise.
9428 * config/m32r/m32r.h: Likewise.
9429 * config/m68k/m68k.h: Likewise.
9430 * config/m88k/m88k.h: Likewise.
9431 * config/mcore/mcore.c: Likewise.
9432 * config/mcore/mcore.h: Likewise.
9433 * config/mcore/mcore.md: Likewise.
9434 * config/mips/mips.h: Likewise.
9435 * config/mmix/mmix.h: Likewise.
9436 * config/mmix/mmix.md: Likewise.
9437 * config/ns32k/netbsd.h: Likewise.
9438 * config/ns32k/ns32k.h: Likewise.
9439 * config/ns32k/ns32k.md: Likewise.
9440 * config/pa/pa.h: Likewise.
9441 * config/romp/romp.h: Likewise.
9442 * config/rs6000/rs6000.h: Likewise.
9443 * config/rs6000/rs6000.md: Likewise.
9444 * config/sparc/sparc.h: Likewise.
9445 * config/stormy16/stormy-abi: Likewise.
9446 * config/stormy16/stormy16.h: Likewise.
9447 * config/vax/vax.h: Likewise.
9449 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9451 * config/alpha/alpha.h: Remove commented-out macro
9452 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9453 * config/avr/avr.h: Likewise.
9454 * config/d30v/d30v.h: Likewise.
9455 * config/dsp16xx/dsp16xx.h: Likewise.
9456 * config/i370/i370.h: Likewise.
9457 * config/i386/i386.h: Likewise.
9458 * config/i960/i960.h: Likewise.
9459 * config/m68k/m68k.h: Likewise.
9460 * config/m88k/m88k.h: Likewise.
9461 * config/mips/mips.h: Likewise.
9462 * config/ns32k/ns32k.h: Likewise.
9463 * config/pdp11/pdp11.h: Likewise.
9464 * config/romp/romp.h: Likewise.
9465 * config/rs6000/rs6000.h: Likewise.
9466 * config/s390/s390.h: Likewise.
9467 * config/sh/sh.h: Likewise.
9468 * config/sparc/sparc.h: Likewise.
9469 * config/stormy16/stormy16.h: Likewise.
9470 * config/vax/vax.h: Likewise.
9472 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9474 * function.c (push_temp_slots_for_block): Remove.
9475 (push_temp_slots_for_target): Likewise.
9476 (get_target_temp_slot_level): Likewise.
9477 (set_target_temp_slot_level): Likewise.
9478 (get_first_block_beg): Likewise.
9479 * function.h: Remove corresponding prototypes.
9481 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9483 * version.c (version_string): Now const char[].
9484 * version.h: Update to match.
9486 2002-09-23 Richard Henderson <rth@redhat.com>
9488 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9489 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9490 (TARGET_SWITCHES): Don't reference them.
9491 * config/i386/i386.c (override_options): Use target_flags_explicit
9492 to examine bits set by the user.
9494 2002-09-23 Dale Johannesen <dalej@apple.com>
9496 * dbxout.c (dbxout_parms): Set current_sym_code for params
9497 passed on stack by invisible reference.
9499 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9501 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9502 at least one byte of space.
9504 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9506 * c-common.h (flag_abi_version): Fix typo in comment.
9507 * doc/invoke.texi (flag_abi_version): Document default value.
9509 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9511 * doc/extend.texi (Extended Asm): Clarify that overlap between
9512 asm-declared register variables used in an asm and the asm clobber
9513 list is not allowed.
9514 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9515 (expand_asm_operands): Keep track of clobbered registers. Call
9516 decl_conflicts_with_clobbers_p for each input and output operand.
9517 If no conflicts found before, also do conflict sanity check when
9520 2002-09-23 Richard Henderson <rth@redhat.com>
9522 * c-common.c (cpp_define_data_format): Remove.
9523 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9524 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9525 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9526 * doc/cpp.texi: Don't document them either.
9527 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9528 __LONG_LONG_MAX__): Document.
9529 (__TARGET_FLOAT_FORMAT__): Remove.
9531 2002-09-23 Richard Henderson <rth@redhat.com>
9533 * real.c (do_multiply): Normalize U before addition.
9535 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9537 * c-common.c (flag_abi_version): New variable.
9538 * c-common.h (flag_abi_version): Declare it.
9539 * c-opts.c (missing_arg): Add -fabi-version.
9540 (c_common_decode_option): Process -fabi-version.
9541 * doc/invoke.texi (-fabi-version): Document it.
9542 (-Wabi): Add information about bit-fields in unions.
9544 2002-09-22 Roger Sayle <roger@eyesopen.com>
9546 * expr.c (STORE_BY_PIECES_P): New target macro.
9547 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9548 instead of MOVE_BY_PIECES_P.
9549 * doc/tm.texi: Document this new macro.
9551 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9553 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9554 unless -fno-pic or -fno-PIC is specified.
9556 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9558 * c-common.c (preprocessing_trad_p): Define.
9559 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9560 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9561 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9562 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9563 * pa-linux.h (CPP_PREDEFINES): Delete.
9564 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9565 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9566 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9567 (TARGET_OS_CPP_BUILTINS): Define.
9568 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9569 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9570 (SUBTARGET_SWITCHES): Provide default definition.
9571 (TARGET_OPTIONS): Reformat. Use N_() macro.
9572 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9573 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9574 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9575 (TARGET_CPU_CPP_BUILTINS): Define.
9576 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9577 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9578 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9579 preprocessing_trad_p().
9581 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9583 * doc/install.texi: Document behavior of --with-headers and
9584 --with-libs when arguments are omitted.
9586 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9588 * dbxout.c: Follow spelling conventions.
9589 * defaults.h: Likewise.
9591 * diagnostic.h: Likewise.
9592 * doloop.c: Likewise.
9593 * dwarf2out.c: Likewise.
9594 * dwarfout.c: Likewise.
9595 * emit-rtl.c: Likewise.
9596 * except.c: Likewise.
9597 * explow.c: Likewise.
9598 * expmed.c: Likewise.
9601 * flags.h: Likewise.
9603 * fold-const.c: Likewise.
9604 * function.c: Likewise.
9605 * function.h: Likewise.
9607 * gcov-io.h: Likewise.
9610 * genattrtab.c: Likewise.
9611 * genconfig.c: Likewise.
9612 * genrecog.c: Likewise.
9613 * ggc-page.c: Likewise.
9615 * global.c: Likewise.
9616 * gthr-win32.h: Likewise.
9617 * integrate.c: Likewise.
9619 * langhooks.c: Likewise.
9620 * langhooks.h: Likewise.
9621 * line-map.h: Likewise.
9622 * local-alloc.c: Likewise.
9623 * longlong.h: Likewise.
9627 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9629 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9631 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9633 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9634 for -Os/TARGET_64BIT too.
9636 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9638 * ChangeLog: Follow spelling conventions.
9639 * ChangeLog.0: Likewise.
9640 * ChangeLog.1: Likewise.
9641 * ChangeLog.2: Likewise.
9642 * ChangeLog.3: Likewise.
9643 * ChangeLog.4: Likewise.
9644 * ChangeLog.5: Likewise.
9645 * ChangeLog.6: Likewise.
9646 * FSFChangeLog.10: Likewise.
9647 * FSFChangeLog.11: Likewise.
9648 * alias.c: Likewise.
9649 * basic-block.h: Likewise.
9650 * c-aux-info.c: Likewise.
9651 * c-common.c: Likewise.
9652 * c-common.h: Likewise.
9653 * c-decl.c: Likewise.
9654 * c-format.c: Likewise.
9655 * c-semantics.c: Likewise.
9656 * c-typeck.c: Likewise.
9657 * calls.c: Likewise.
9658 * cfganal.c: Likewise.
9659 * cfgloop.c: Likewise.
9660 * collect2.c: Likewise.
9661 * combine.c: Likewise.
9662 * conflict.c: Likewise.
9663 * cppexp.c: Likewise.
9664 * cppfiles.c: Likewise.
9665 * cpphash.h: Likewise.
9666 * cppinit.c: Likewise.
9667 * cpplex.c: Likewise.
9668 * cpplib.c: Likewise.
9669 * cpplib.h: Likewise.
9670 * cppmacro.c: Likewise.
9673 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9675 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9677 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9678 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9679 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9681 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9684 * cse.c (fold_rtx): Calculate old_cost before we fold each
9687 2002-09-21 Richard Henderson <rth@redhat.com>
9689 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9690 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9691 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9692 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9693 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9694 * doc/cpp.texi: Don't document them.
9696 2002-09-21 Richard Henderson <rth@redhat.com>
9698 * c-common.c (builtin_define_float_constants): Use real_format
9699 to get the floating-point parameters.
9701 2002-09-21 Richard Henderson <rth@redhat.com>
9703 * real.c (struct real_format): Move to real.h.
9704 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9705 initialize with ieee defaults.
9706 (real_to_target_fmt, real_from_target_fmt): New.
9707 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9708 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9709 ieee_quad_format, i370_single_format, i370_double_format,
9710 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9711 (ieee_quad_format): Fix emin.
9712 (format_for_size, init_real_once): Remove.
9713 * real.h (struct real_format): Move from real.c.
9714 (real_format_for_mode): Declare.
9715 (real_to_target_fmt, real_from_target_fmt): Declare.
9716 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9717 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9718 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9719 i370_single_format, i370_double_format, c4x_single_format,
9720 c4x_extended_format): Declare.
9721 * toplev.c (do_compile): Don't call init_real_once.
9723 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9724 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9726 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9727 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9728 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9729 for VAX, if enabled.
9731 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9734 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9735 * config/i370/i370.c (override_options): New.
9736 * config/i370/i370-protos.h: Update.
9738 * config/i386/i386.c (override_options): Set real_format_for_mode
9739 for Intel 80-bit extended.
9740 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9742 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9743 (OVERRIDE_OPTIONS): Move code...
9744 * config/i960/i960.c (i960_initialize): ... here. Set
9745 real_format_for_mode for Intel 80-bit extended.
9747 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9748 for Intel 80-bit extended, if enabled.
9750 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9751 for Motorola 96-bit extended.
9753 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9754 * config/vax/vax.c (override_options): New.
9755 * config/vax/vax-protos.h: Update.
9757 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9759 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9762 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9763 insns. Supply missing clobber of scratch reg.
9765 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9767 * config/m32r/m32r.c: Follow spelling conventions.
9768 * config/m32r/m32r.h: Likewise.
9769 * config/m32r/m32r.md: Likewise.
9770 * config/m68k/m68k.c: Likewise.
9771 * config/m88k/m88k.c: Likewise.
9772 * config/mcore/mcore.c: Likewise.
9773 * config/mips/mips.c: Likewise.
9774 * config/mips/mips.h: Likewise.
9775 * config/mmix/mmix.c: Likewise.
9776 * config/mn10200/mn10200.c: Likewise.
9777 * config/ns32k/ns32k.h: Likewise.
9778 * config/pa/pa.c: Likewise.
9779 * config/pa/pa64-linux.h: Likewise.
9780 * config/pdp11/pdp11.h: Likewise.
9781 * config/romp/romp.c: Likewise.
9782 * config/romp/romp.h: Likewise.
9783 * config/rs6000/eabi.asm: Likewise.
9784 * config/rs6000/linux64.h: Likewise.
9785 * config/rs6000/rs6000.c: Likewise.
9786 * config/rs6000/rs6000.h: Likewise.
9787 * config/rs6000/rs6000.md: Likewise.
9788 * config/rs6000/sysv4.h: Likewise.
9789 * config/rs6000/xcoff.h: Likewise.
9791 2002-09-20 Jim Wilson <wilson@redhat.com>
9793 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9795 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9797 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9798 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9799 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9800 (legitimate_address_p): Likewise.
9801 (legitimize_address): Use @gotntpoff and @indntpoff.
9802 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9803 (output_addr_const_extra): Likewise.
9805 2002-09-20 Jim Wilson <wilson@redhat.com>
9807 * combine.c (try_combine): When split an instruction pair, where the
9808 first has a sign_extend src, verify that the src and dest modes match.
9810 2002-09-20 Richard Henderson <rth@redhat.com>
9812 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9813 (override_options): Do not initialize them.
9814 (mips_const_double_ok): Allow no fp constants except zero,
9815 and not even that for mips16.
9816 (const_float_1_operand): Use dconst1.
9817 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9818 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9819 Don't allow arbitrary constants; fix predicates and C constraint.
9821 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9823 * cppmacro.c: Don't warn about function-like macros without
9824 '(' during pre-expansion.
9826 2002-09-20 Jim Wilson <wilson@redhat.com>
9828 * config/v850/v850.c (current_function_anonymous_args): Delete.
9829 (expand_prologue): Use current_function_args_info.anonymous_args.
9830 (expand_epilogue): Delete use of current_function_anonymous_args.
9831 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9832 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9833 (current_function_anonymous_args): Delete extern declaration.
9834 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9836 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9838 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9839 to load_macho_picbase.
9840 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9841 (load_macho_picbase): Take the symbol to use as a parameter.
9842 (macho_correct_pic): New insn.
9843 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9845 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9846 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9847 (CAN_ELIMINATE): Likewise.
9848 (INITIAL_ELIMINATION_OFFSET): Likewise.
9849 (TOC_REGISTER): Likewise.
9851 2002-09-20 Richard Henderson <rth@redhat.com>
9853 * real.c (real_hash): New.
9854 * real.h: Declare it.
9855 * cse.c (canon_hash): Use it.
9856 * cselib.c (hash_rtx): Likewise.
9857 * emit-rtl.c (const_double_htab_hash): Likewise.
9858 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9859 * varasm.c (struct rtx_const): Reduce vector size; separate
9860 integer and fp vectors.
9862 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9863 take modulus MAX_HASH_TABLE.
9864 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9865 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9866 (SYMHASH): Don't use HASHBITS.
9867 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9868 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9869 (simplify_subtraction): Fix kind comparison.
9870 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9871 Use a union to pun integer array.
9872 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9873 only hash two words of integral CONST_DOUBLE.
9875 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9877 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9878 (STARTFILE_PREFIX_SPEC): New.
9879 (LINK_SPEC): Modify.
9883 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9885 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9886 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9888 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9890 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9891 Add clobber of the condition code register.
9893 2002-09-20 Richard Henderson <rth@redhat.com>
9895 * real.c (do_fix_trunc): Static.
9896 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9897 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9898 encode_i370_single, encode_i370_double, encode_c4x_single,
9899 encode_c4x_extended): Add default abort case.
9901 2002-09-20 Richard Henderson <rth@redhat.com>
9903 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9904 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9905 (struct realvaluetype): Remove.
9906 (REAL_VALUE_TYPE): Use struct real_value.
9907 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9908 (test_real_width): New.
9909 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9910 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9911 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9912 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9913 real_to_integer, real_to_integer2, real_to_decimal,
9914 real_to_hexadecimal, real_from_string, real_from_integer,
9915 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9916 real_from_target): Likewise.
9917 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9918 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9920 2002-09-20 Richard Henderson <rth@redhat.com>
9922 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9923 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9924 * defaults.h: ... here.
9925 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9926 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9927 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9928 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9930 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9932 * config/mmix/mmix.md ("negdf2"): Rewrite.
9933 ("*expanded_negdf2"): New.
9935 2002-09-19 Jim Wilson <wilson@redhat.com>
9937 * combine.c (simplify_set): When optimizing a subreg src with a
9938 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9940 2002-09-19 Dale Johannesen <dalej@apple.com>
9941 * combine.c (make_extraction): Don't create
9944 2002-09-19 Roger Sayle <roger@eyesopen.com>
9946 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9947 * tree.h (integer_nonzerop): Add function prototype.
9948 * stmt.c (expand_end_loop): Don't rotate the loop when there
9949 are no instructions in the test, i.e. the loop is unconditional.
9950 (expand_exit_loop_if_false): Optimize RTL generation of loop
9951 tests when the condition is always true or always false.
9952 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9953 do-loops when the condition is always true.
9954 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9955 the for-expression is empty.
9957 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9959 * gcc.c (use_pipes): New flag.
9960 (process_command): Set it. Adjust check for -pipe conflicting
9961 with -time or -save-temps.
9962 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9963 %<SWITCH. Drop %| (without a SUFFIX).
9964 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9965 (give_switch): Third argument eliminated.
9966 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9967 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9968 (specs documentation comment): Update.
9970 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9971 config/svr4.h, config/i386/freebsd-aout.h,
9972 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9973 config/m68k/openbsd.h, config/mips/openbsd.h,
9974 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9975 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9976 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9977 * config/cris/cris.h: Update comment.
9979 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9980 error messages. Don't use %{^SWITCH}.
9981 * ada/misc.c (gnat_decode_option): Handle -I with a
9984 * f/lang-specs.h: Use %| and %m.
9985 * java/jvspec.c: Use %m and %(invoke_as). Change all
9986 uses of %{<SWITCH} to %<SWITCH.
9988 * doc/invoke.texi: Update documentation of specs.
9989 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9991 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9993 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9994 and STRICT_LOW_PART within SET_DEST.
9995 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9996 splitters, replacing pre-reload splitters.
9997 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9998 "*zero_extendqihi2_31"): New insns.
9999 ("*zero_extendqihi2_64"): Do not clobber CC.
10001 2002-09-18 Devang Patel <dpatel@apple.com>
10003 * cp/cp-tree.h: New prototype for walk_vtables().
10004 * cp/decl.c (walk_vtables_r): New function.
10005 (struct cp_binding_level): Add new members, namespaces,
10006 names_size and vtables.
10007 (add_decl_to_level): Add decl in namespaces or vtables
10008 chain, if conditions match.
10009 (walk_vtables): New function.
10010 (walk_namespaces_r): Travers separate namespace chain
10011 for namespace decls.
10012 (wrapup_globals_for_namespace): Use names_size instead
10014 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10015 walk_globals() to walk vtable decls.
10017 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10019 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10020 (DTORS_SECTION_ASM_OP): Ditto.
10021 (READONLY_DATA_SECTION_ASM_OP): Moved.
10022 (DATA_SECTION_ASM_OP): New.
10023 (SDATA_SECTION_ASM_OP): New.
10024 (BSS_SECTION_ASM_OP): New.
10025 (SBSS_SECTION_ASM_OP): New.
10026 (TEXT_SECTION_ASM_OP): New.
10028 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10030 * config/fp-bit.c: Follow spelling conventions.
10031 * config/d30v/d30v.c: Likewise.
10032 * config/d30v/d30v.h: Likewise.
10033 * config/fr30/fr30.c: Likewise.
10034 * config/fr30/fr30.h: Likewise.
10035 * config/fr30/fr30.md: Likewise.
10036 * config/frv/frv.c: Likewise.
10037 * config/frv/frv.h: Likewise.
10038 * config/h8300/h8300.c: Likewise.
10039 * config/h8300/lib1funcs.asm: Likewise.
10040 * config/i370/i370.c: Likewise.
10041 * config/i386/i386.h: Likewise.
10042 * config/i386/i386.md: Likewise.
10043 * config/i386/pentium.md: Likewise.
10044 * config/i386/winnt.c: Likewise.
10045 * config/i960/i960.c: Likewise.
10046 * config/ia64/ia64.h: Likewise.
10047 * config/ip2k/ip2k.c: Likewise.
10048 * config/ip2k/ip2k.h: Likewise.
10049 * config/ip2k/ip2k.md: Likewise.
10050 * config/ip2k/libgcc.S: Likewise.
10052 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10054 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10055 (GOTOFF_P): Extend to allow gotoff plus constant.
10057 2002-09-18 Richard Henderson <rth@redhat.com>
10059 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10060 with INSN_B before COND_EARLIEST. Don't check A and B for
10061 modification in condition range. Reorder INSN_B for A==B properly.
10062 (if_convert): Iterate until no matches for a block.
10064 2002-09-18 Richard Henderson <rth@redhat.com>
10066 * calls.c (store_one_arg): Rename default_align to parm_align;
10067 always adjust parm_align for downward padding.
10069 2002-09-18 Richard Henderson <rth@redhat.com>
10071 * toplev.c (backend_init): Move init_real_once invocation ...
10072 (do_compile): ... here.
10074 2002-09-18 Richard Henderson <rth@redhat.com>
10076 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10077 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10079 2002-09-18 Richard Henderson <rth@redhat.com>
10081 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10083 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10085 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10086 floatdisf2_internal1.
10087 (floatdisf2): New define_expand.
10088 (floatdisf2_internal2): Likewise.
10090 2002-09-18 Richard Henderson <rth@redhat.com>
10092 * real.c (sticky_rshift_significand): Collect sticky as
10093 unsigned long, not bool.
10095 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10097 * config/s390/s390.c (s390_address_cost): New function.
10098 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10099 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10100 (RTX_COST): Use COSTS_N_INSNS.
10102 2002-09-18 Douglas Rupp <rupp@gnat.com>
10103 Donn Terry <donnte@microsoft.com>
10105 * stor-layout.c (place_field): Handle alignment of whole
10106 structures when MSVC compatible bitfields are involved.
10107 Change method of computing location of MS bitfields to
10108 be compatible with #pragma pack(n).
10110 * tree.h (record_layout_info): Add new field
10111 remaining_in_alignment.
10113 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10114 (pragma pack): Add paragraph on MSVC bitfield packing.
10116 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10118 PR optimization/7967
10119 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10122 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10124 * config/s390/s390.c: Follow spelling conventions.
10125 * config/sh/lib1funcs.asm: Likewise.
10126 * config/sh/sh.c: Likewise.
10127 * config/sh/sh.h: Likewise.
10128 * config/sparc/sparc.c: Likewise.
10129 * config/sparc/sparc.h: Likewise.
10130 * config/sparc/sparc.md: Likewise.
10131 * config/stormy16/stormy16.c: Likewise.
10132 * config/stormy16/stormy16.h: Likewise.
10133 * config/v850/v850.c: Likewise.
10134 * config/v850/v850.h: Likewise.
10135 * config/vax/vax.c: Likewise.
10136 * config/vax/vax.h: Likewise.
10138 2002-09-18 Nick Clifton <nickc@redhat.com>
10140 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10141 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10142 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10144 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10146 * function.c (max_parm_reg_num): Remove.
10147 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10148 drop_through_at_end_p, move_cleanups_up,
10149 expand_end_case_dummy, case_index_expr_type): Likewise.
10150 * stor-layout.c (pos_from_byte): Likewise.
10151 * tree.c (chain_member_value, chain_member_purpose, listify,
10152 tree_int_cst_msb, index_type_equal): Likewise.
10153 * tree.h: Remove prototypes for unused functions.
10155 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10157 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10158 statement that the only translation is to en_UK.
10160 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10162 * config/alpha/alpha.c: Follow spelling conventions.
10163 * config/alpha/alpha.h: Likewise.
10164 * config/alpha/alpha.md: Likewise.
10165 * config/arc/arc.h: Likewise.
10166 * config/arm/arm.c: Likewise.
10167 * config/arm/arm.h: Likewise.
10168 * config/arm/arm.md: Likewise.
10169 * config/arm/pe.c: Likewise.
10170 * config/arm/unknown-elf.h: Likewise.
10171 * config/avr/avr.c: Likewise.
10172 * config/avr/avr.h: Likewise.
10173 * config/c4x/c4x.c: Likewise.
10174 * config/cris/cris.c: Likewise.
10175 * config/cris/cris.h: Likewise.
10177 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10179 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10180 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10181 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10183 2002-09-17 Dale Johannesen <dalej@apple.com>
10185 * cfgcleanup.c (try_forward_edges): Do not forward a
10186 branch to just after a loop exit before loop optimization;
10187 this interfered with doloop detection.
10189 2002-09-17 Nick Clifton <nickc@redhat.com>
10191 * config/arm/arm.c (output_return_instruction): Do not
10192 writeback the stack pointer when it is being loaded.
10193 (arm_output_epilogue): Likewise.
10195 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10197 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10198 generate a pseudo reg that receives the result of a libcall.
10199 (prepare_float_lib_cmp): Likewise.
10201 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10203 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10205 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10207 Fix PR/7014 and related objc bugs:
10208 * c-typeck.c (comp_target_types): Added a reflexive argument.
10209 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10210 callers to provide the appropriate reflexive argument.
10211 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10212 typechecking for all cases of comparisons and assignments,
10213 particularly the obscure and less common ones involving protocols.
10215 2002-09-17 Nick Clifton <nickc@redhat.com>
10217 * machmode.def (V1DImode): New mode. A single element vector.
10218 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10219 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10220 * tree.c (build_common_tree_nodes_2): Build
10221 unsigned_V1DI_type_node and V1D1_type_node.
10222 * c-common.c (c_common_type_for_mode): Return
10223 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10224 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10226 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10228 * doc/objc.texi (Constant string objects): Extended documentation
10229 to make clear that the constant string class ivar layout is
10232 2002-09-17 Roger Sayle <roger@eyesopen.com>
10234 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10235 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10237 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10239 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10240 * gcc.c (make_relative_prefix): Likewise.
10241 * loop.c (check_final_value): Likewise.
10242 * jump.c (init_label_info): Remove return value.
10243 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10245 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10247 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10248 (ASM_PN_FORMAT): Define.
10250 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10252 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10253 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10254 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10255 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10256 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10257 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10258 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10260 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10261 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10262 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10264 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10265 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10267 2002-09-16 Richard Henderson <rth@redhat.com>
10269 * expr.c (emit_block_move): Set memory block size as appropriate
10272 2002-09-16 Richard Henderson <rth@redhat.com>
10275 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10277 2002-09-16 Richard Henderson <rth@redhat.com>
10279 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10280 as well as OFFSET for BITPOS.
10282 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10284 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10285 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10287 * doc/invoke.texi: Mention new aliases.
10289 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10291 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10292 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10294 * function.c (pad_below): Always compile.
10295 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10296 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10297 Pad below when the argument is not in a register and the padding
10298 direction is downward.
10300 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10301 (PAD_VARARGS_DOWN): Define.
10302 * pa.c (function_arg_padding): Revise padding directions to make them
10303 compatible with the 32 and 64-bit runtime architecture documentation.
10304 (hppa_va_arg): Add code to handle variable and size zero arguments
10305 passed by reference on TARGET_64BIT. Reformat.
10306 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10307 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10308 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10310 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10311 (RETURN_IN_MEMORY): Return size zero types in memory.
10312 (FUNCTION_VALUE): Return TFmode in general registers.
10313 (MUST_PASS_IN_STACK): Define.
10314 (FUNCTION_ARG_BOUNDARY): Simplify.
10315 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10317 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10319 2002-09-16 Richard Henderson <rth@redhat.com>
10321 * real.c (do_fix_trunc): New.
10322 (real_arithmetic): Call it.
10323 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10324 with a floating-point result mode.
10326 2002-09-16 Richard Henderson <rth@redhat.com>
10328 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10329 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10330 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10331 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10332 * builtins.c (fold_builtin_nan): New.
10333 (fold_builtin): Call it.
10334 * real.c (real_nan): Parse a non-empty string.
10335 (round_for_format): Fix NaN significand truncation.
10336 * real.h (real_nan): Return bool.
10337 * doc/extend.texi: Document new builtins.
10339 2002-09-16 Jason Merrill <jason@redhat.com>
10340 Danny Smith <dannysmith@users.sourceforge.net>
10342 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10343 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10344 (i386_pe_mark_dllimport): Not here.
10346 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10348 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10350 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10352 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10353 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10355 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10357 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10359 * calls.c (emit_library_call_value_1): Don't refer to
10360 hard_libcall_value.
10361 * optabs.c (prepare_float_lib_cmp): Likewise.
10363 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10365 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10368 The following changes are merged from pch-branch:
10370 * doc/gty.texi (GTY Options): Document %a.
10371 * gengtype.c (do_scalar_typedef): New function.
10372 (process_gc_options): Handle `length' option.
10373 (set_gc_used_type): A pointer to an array of structures doesn't
10374 qualify as a pointer to a structure.
10375 (output_escaped_param): Add `%a' escape.
10376 (write_gc_structure_fields): Allow 'desc' on array of unions.
10377 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10380 * gengtype.c (enum rtx_code): Make global.
10381 (rtx_format): Make global.
10383 (gen_rtx_next): New.
10384 (write_rtx_next): New.
10385 (adjust_field_rtx_def): Skip fields marked by chain_next.
10386 (open_base_files): Delete redundant prototype.
10387 (write_enum_defn): New.
10388 (output_mangled_typename): Correct abort call.
10389 (write_gc_marker_routine_for_structure): Handle chain_next and
10390 chain_prev options.
10391 (finish_root_table): Don't output redundant \n.
10392 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10393 * c-tree.h (union lang_tree_node): Add chain_next option.
10395 * gengtype.h (NUM_PARAM): New definition.
10396 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10397 * gengtype.c (find_param_structure): New.
10398 (adjust_field_type): Handle param<n>_is option.
10399 (process_gc_options): Detect use_params option. Update callers.
10400 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10401 'use_params' option.
10402 (open_base_files): Add splay-tree.h to list of files included.
10403 (output_mangled_typename): New.
10404 (write_gc_structure_fields): Update 'param' parameter to support
10405 multiple parameters. Change name mangling. Allow parameterized
10406 fields to have an apparent scalar type. Handle param<n>_is options,
10408 (write_gc_marker_routine_for_structure): Update for change to name
10409 mangling. Better guess the output file for parameterized types.
10410 (write_gc_types): Update for change to name mangling.
10411 (write_gc_root): Update for change to name mangling. Handle (ignore)
10412 param<n>_is options.
10413 * doc/gty.texi (GTY Options): Add description of param<n>_is
10414 options, use_params option.
10415 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10416 * gengtype-lex.l: Produce token for param<n>_is.
10417 * gengtype-yacc.y: Parse param<n>_is.
10419 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10421 * rtl.c: Update comment describing rtx_format.
10422 * rtl.h (union rtunion): Separate definition and typedef.
10423 (struct rtx_def): Use gengtype to mark.
10424 * Makefile.in (gengtype.o): Also depend on rtl.def.
10425 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10426 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10427 * ggc-common.c (ggc_mark_rtx_children): Delete.
10428 (ggc_mark_rtx_children_1): Delete.
10429 (gt_ggc_m_rtx_def): Delete.
10430 * gengtype.c (adjust_field_rtx_def): New.
10431 (adjust_field_type): Call adjust_field_rtx_def.
10432 (write_gc_structure_fields): Add 'default' case to switch if none
10433 is specified; remove unused code.
10435 * tree.h (struct tree_exp): Update for change to meaning
10437 * gengtype.c (adjust_field_tree_exp): New function.
10438 (adjust_field_type): Handle `tree_exp' special here.
10439 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10440 Handle new `dot' option.
10442 * gengtype.h: Make `info' a pointer-to-const.
10443 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10445 * gengtype.c (write_gc_structure_fields): Remove implementation
10446 of `always' option, add `default' option.
10447 * doc/gty.texi (GTY Options): Remove documentation of `always',
10450 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10452 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10454 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10456 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10458 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10459 instead of the *-protos.h file directly.
10460 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10461 * darwin.c (machopic_output_stub): Move prototype ...
10462 * darwin-protos.h (machopic_output_stub): ... here.
10463 * rs6000-protos.h (machopic_output_stub): Don't declare.
10465 2002-09-16 Richard Henderson <rth@redhat.com>
10467 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10469 2002-09-16 Richard Henderson <rth@redhat.com>
10471 * real.c, real.h: Rewrite from scratch.
10473 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10474 (paranoia): New target.
10475 * builtins.c (fold_builtin_inf): Use new real.h interface.
10476 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10477 * c-lex.c (interpret_float): Likewise.
10478 * emit-rtl.c (gen_lowpart_common): Likewise.
10479 * optabs.c (expand_float): Use real_2expN.
10480 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10481 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10482 (FLOAT_WORDS_BIG_ENDIAN): New.
10483 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10484 directly to REAL_VALUE_NEGATIVE.
10485 * loop.c (canonicalize_condition): Likewise.
10486 * simplify-rtx.c: Include tree.h.
10487 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10488 with floating-point result modes.
10489 * toplev.c (backend_init): Call init_real_once.
10491 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10492 * tree.c (build_real): Likewise.
10493 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10494 float_values, inited_float_values, check_float_value): Remove.
10495 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10496 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10497 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10498 (VAX_HALFWORD_ORDER): Remove.
10500 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10502 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10503 (s390_load_address): ... this new function.
10504 (s390_decompose_address): Allow the argument pointer and all
10505 virtual registers as 'pointer' registers.
10506 (s390_expand_plus_operand): Use s390_load_address.
10507 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10508 ("force_la_31"): New insn pattern.
10509 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10510 (s390_load_address): Add prototype.
10512 * config/s390/s390.c: Include "optabs.h".
10513 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10514 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10515 s390_expand_cmpstr): Add prototypes.
10516 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10517 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10518 for operands 0 and 1 to "memory_operand". Add type attribute.
10519 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10520 for operands 0 and 1 to "memory_operand". Add type attribute.
10521 ("movstrdi_long", "movstrsi_long"): Remove.
10522 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10523 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10524 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10525 ("clrstrsico"): Remove, replace by ...
10526 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10527 ("clrstrsi_64"): Rename to "clrstr_long_64".
10528 ("clrstrsi_31"): Rename to "clrstr_long_31".
10529 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10530 ("cmpstr_const"): Remove, replace by ...
10531 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10532 ("cmpstr_64"): Rename to "cmpstr_long_64".
10533 ("cmpstr_31"): Rename to "cmpstr_long_31".
10535 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10537 * ABOUT-NLS: Follow spelling conventions.
10538 * ChangeLog: Likewise.
10539 * ChangeLog.1: Likewise.
10540 * ChangeLog.2: Likewise.
10541 * ChangeLog.3: Likewise.
10542 * ChangeLog.4: Likewise.
10543 * ChangeLog.5: Likewise.
10544 * ChangeLog.6: Likewise.
10545 * FSFChangeLog.10: Likewise.
10546 * FSFChangeLog.11: Likewise.
10547 * c-common.c: Likewise.
10548 * c-lex.c: Likewise.
10549 * c-objc-common.c: Likewise.
10550 * cppexp.c: Likewise.
10551 * cppinit.c: Likewise.
10552 * cpplex.c: Likewise.
10553 * doloop.c: Likewise.
10554 * flow.c: Likewise.
10555 * function.c: Likewise.
10556 * integrate.c: Likewise.
10557 * loop.c: Likewise.
10558 * reg-stack.c: Likewise.
10559 * reload.h: Likewise.
10562 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10564 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10565 * vmsdbgout.c: Include "target.h".
10567 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10569 * ChangeLog: Follow spelling conventions.
10570 * ChangeLog.0: Likewise.
10571 * ChangeLog.1: Likewise.
10572 * ChangeLog.2: Likewise.
10573 * ChangeLog.4: Likewise.
10574 * ChangeLog.6: Likewise.
10575 * config.gcc: Likewise.
10576 * dwarfout.c: Likewise.
10577 * reload1.c: Likewise.
10578 * simplify-rtx.c: Likewise.
10579 * unwind-sjlj.c: Likewise.
10580 * config/avr/avr.h: Likewise.
10581 * config/d30v/d30v.h: Likewise.
10582 * config/frv/frv.c: Likewise.
10583 * config/frv/frv.h: Likewise.
10584 * config/ip2k/ip2k.h: Likewise.
10585 * config/m88k/m88k-move.sh: Likewise.
10586 * config/stormy16/stormy16.c: Likewise.
10587 * config/stormy16/stormy16.h: Likewise.
10588 * doc/extend.texi: Likewise.
10589 * doc/interface.texi: Likewise.
10590 * doc/invoke.texi: Likewise.
10591 * doc/md.texi: Likewise.
10592 * doc/rtl.texi: Likewise.
10593 * doc/tm.texi: Likewise.
10594 * doc/trouble.texi: Likewise.
10595 * ginclude/float.h: Likewise.
10596 * treelang/treelang.texi: Likewise.
10598 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10600 * i386-protos.h (i386_pe_dllexport_name_p,
10601 i386_pe_dllimport_name_p, i386_pe_unique_section,
10602 i386_pe_declare_function_type, i386_pe_record_external_function,
10603 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10605 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10606 * i386/t-interix (winnt.o): Likewise.
10608 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10610 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10612 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10613 MIPS ABI CPP macros.
10614 (TARGET_CPU_CPP_BUILTINS): Redefine.
10615 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10616 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10618 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10620 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10622 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10624 * ChangeLog: Follow spelling conventions.
10625 * ChangeLog.0: Likewise.
10626 * ChangeLog.1: Likewise.
10627 * ChangeLog.2: Likewise.
10628 * ChangeLog.3: Likewise.
10629 * ChangeLog.4: Likewise.
10630 * ChangeLog.5: Likewise.
10631 * ChangeLog.6: Likewise.
10632 * FSFChangeLog.10: Likewise.
10633 * FSFChangeLog.11: Likewise.
10634 * c-common.c: Likewise.
10635 * c-common.h: Likewise.
10636 * c-format.c: Likewise.
10637 * c-opts.c: Likewise.
10638 * cpplib.c: Likewise.
10639 * langhooks.h: Likewise.
10640 * real.c: Likewise.
10641 * reg-stack.c: Likewise.
10642 * toplev.c: Likewise.
10643 * config/arm/arm.c: Likewise.
10644 * config/arm/arm.md: Likewise.
10645 * config/arm/linux-gas.h: Likewise.
10646 * config/arm/netbsd.h: Likewise.
10647 * config/c4x/c4x.c: Likewise.
10648 * config/c4x/c4x.h: Likewise.
10649 * config/c4x/c4x.md: Likewise.
10650 * config/c4x/libgcc.S: Likewise.
10651 * config/fr30/fr30.md: Likewise.
10652 * config/frv/frv.md: Likewise.
10653 * config/ia64/ia64.md: Likewise.
10654 * config/mips/mips.h: Likewise.
10655 * config/mn10300/mn10300.c: Likewise.
10656 * config/stormy16/stormy16.c: Likewise.
10657 * config/v850/v850.md: Likewise.
10658 * doc/extend.texi: Likewise.
10659 * doc/invoke.texi: Likewise.
10660 * doc/md.texi: Likewise.
10662 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10664 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10665 library if -pthread is specified.
10667 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10669 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10670 for --enable-threads=yes and --enable-threads=posix.
10672 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10674 * config/sparc/cypress.md: Replace Sparc with SPARC.
10675 * config/sparc/freebsd.h: Likewise.
10676 * config/sparc/gmon-sol2.c: Likewise.
10677 * config/sparc/hypersparc.md: Likewise.
10678 * config/sparc/lb1spc.asm: Likewise.
10679 * config/sparc/lb1spl.asm: Likewise.
10680 * config/sparc/linux.h: Likewise.
10681 * config/sparc/linux64.h: Likewise.
10682 * config/sparc/lynx.h: Likewise.
10683 * config/sparc/sol2.h: Likewise.
10684 * config/sparc/sparc-modes.def: Likewise.
10685 * config/sparc/sparc.c: Likewise.
10686 * config/sparc/sparc.h: Likewise.
10687 * config/sparc/sparc.md: Likewise.
10688 * config/sparc/sparclet.md: Likewise.
10689 * config/sparc/supersparc.md: Likewise.
10690 * config/sparc/sysv4.h: Likewise.
10691 * config/sparc/vxsim.h: Likewise.
10692 * config/sparc/vxsparc64.h: Likewise.
10694 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10696 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10697 * collect2.c (ignore_library, aix_std_libs): Move into the context
10699 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10700 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10701 * m88k.c (output_call): Wrap variables with macro controlling use.
10702 * rs6000.md: Likewise. Const-ify variable.
10703 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10704 * final.c (only_leaf_regs_used): Likewise.
10705 * regrename.c (maybe_mode_change): Mark parameter with
10707 * reload.c (find_valid_class): Likewise. Likewise for variable.
10708 (find_reloads_address_1): Likewise.
10709 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10711 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10713 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10715 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10717 * ChangeLog: Follow spelling conventions.
10718 * ChangeLog.0: Likewise.
10719 * ChangeLog.2: Likewise.
10720 * ChangeLog.3: Likewise.
10721 * ChangeLog.4: Likewise.
10722 * ChangeLog.5: Likewise.
10723 * ChangeLog.6: Likewise.
10724 * cppfiles.c: Likewise.
10725 * cppinit.c: Likewise.
10726 * cpplib.h: Likewise.
10728 * debug.h: Likewise.
10730 * dominance.c: Likewise.
10731 * hashtable.c: Likewise.
10732 * hashtable.h: Likewise.
10733 * loop.c: Likewise.
10734 * config/arm/README-interworking: Likewise.
10735 * config/arm/arm.c: Likewise.
10736 * config/arm/arm.h: Likewise.
10737 * config/arm/arm.md: Likewise.
10738 * config/dsp16xx/dsp16xx.h: Likewise.
10739 * config/frv/frv.c: Likewise.
10740 * config/frv/frv.h: Likewise.
10741 * config/ip2k/ip2k.h: Likewise.
10742 * config/rs6000/rs6000.c: Likewise.
10743 * config/stormy16/stormy-abi: Likewise.
10744 * config/stormy16/stormy16.h: Likewise.
10745 * config/v850/v850.c: Likewise.
10747 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10749 * loop.c: Fix a comment typo.
10751 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10753 * config/fr30/fr30.h: Fix comment typos.
10754 * config/frv/frv.c: Likewise.
10755 * config/i386/xmmintrin.h: Likewise.
10756 * config/mips/mips.c: Likewise.
10757 * config/sh/sh.c: Likewise.
10759 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10761 * haifa-sched.c: Follow spelling conventions.
10762 * regclass.c: Likewise.
10763 * regrename.c: Likewise.
10764 * config/fp-bit.c: Likewise.
10765 * config/frv/frv.h: Likewise.
10766 * config/m88k/m88k.c: Likewise.
10767 * config/mcore/mcore.c: Likewise.
10768 * config/rs6000/darwin.h: Likewise.
10769 * config/rs6000/gnu.h: Likewise.
10770 * config/rs6000/linux.h: Likewise.
10771 * config/rs6000/linux64.h: Likewise.
10772 * config/rs6000/rs6000.c: Likewise.
10773 * config/rs6000/rs6000.h: Likewise.
10774 * config/sh/sh.c: Likewise.
10775 * config/sparc/sparc.c: Likewise.
10776 * config/sparc/ultra1_2.md: Likewise.
10778 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10780 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10781 memory operand when source is 0 (K constraint).
10782 ("movsi_internal"): Likewise.
10783 ("movdf_internal"): Likewise.
10784 ("movsf_internal"): Likewise.
10786 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10788 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10789 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10790 (rs6000_xcoff_encode_section_info): Likewise.
10791 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10793 2002-09-10 Theodore A. Roth <troth@verinet.com>
10795 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10797 2002-09-13 Roger Sayle <roger@eyesopen.com>
10799 * stmt.c (struct nexting): Remove unused alt_end_label field.
10800 (expand_start_loop): Delete initialization of alt_end_label.
10801 (expand_start_null_loop): Likewise.
10802 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10804 2002-09-13 Richard Henderson <rth@redhat.com>
10806 * Makefile.in (toplev.o): Depend on real.h.
10807 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10809 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10811 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10812 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10813 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10815 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10817 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10819 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10821 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10822 ia64*-*-linux*): Set extra_parts.
10823 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10824 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10826 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10828 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10829 * config/h8300/h8300.c: Likewise.
10830 * config/h8300/h8300.h: Likewise.
10831 * config/h8300/h8300.md: Likewise.
10832 * doc/invoke.texi: Likewise.
10834 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10836 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10838 2002-09-13 Richard Henderson <rth@redhat.com>
10840 * config/alpha/alpha.md (attr type): Add callpal.
10841 (imb, trap, load_tp, set_tp): Use it.
10842 * config/alpha/ev4.md (ev4_callpal): New.
10843 * config/alpha/ev5.md (ev5_callpal): New.
10844 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10845 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10846 (alphaev5_insn_pipe): Likewise.
10848 2002-09-13 Andreas Jaeger <aj@suse.de>
10850 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10852 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10854 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10855 LIB2ADDEH): New, set to NULL.
10856 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10858 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10860 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10861 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10862 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10864 (_U_Qfneg): Remove.
10866 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10868 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10869 for H8/300, H8S aa:8 mode.
10870 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10871 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10872 for H8/300 aa:8 mode.
10874 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10876 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10879 2002-09-12 Richard Henderson <rth@redhat.com>
10881 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10882 (print-rtl.o): Don't define GENERATOR_FILE.
10883 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10884 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10885 unless GENERATOR_FILE.
10887 2002-09-12 Stan Shebs <shebs@apple.com>
10889 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10890 * config/i386/darwin.h: ... instead of here.
10892 * target.h (struct gcc_target): New field
10893 terminate_dw2_eh_frame_info.
10894 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10895 (TARGET_INITIALIZER): Add it.
10896 * dwarf2out.c (output_call_frame_info): Use target hook.
10897 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10898 ASM_OUTPUT_DWARF_DELTA if defined.
10899 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10900 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10901 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10902 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10903 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10904 (powerpc-*-darwin*): Ditto.
10905 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10906 to work correctly for Darwin.
10907 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10908 (STARTFILE_SPEC): Add crtbegin.o.
10909 (ENDFILE_SPEC): Define.
10910 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10911 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10912 (ASM_OUTPUT_DWARF_DELTA): Define.
10913 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10914 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10916 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10918 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10919 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10920 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10922 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10924 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10925 * defaults.h: ... here.
10927 2002-09-12 Richard Henderson <rth@redhat.com>
10929 * vax.c: Include tree.h earlier.
10931 2002-09-12 Stan Shebs <shebs@apple.com>
10933 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10934 (machopic_operand_p): Ditto.
10936 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10938 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10939 Fix a comment typo.
10941 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10943 * toplev.c (do_abort): Fix a comment typo.
10945 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10947 * cselib.c: Fix comment formatting.
10948 * gengtype.c: Likewise.
10950 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10952 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10953 (udivmodhi4): Likewise.
10955 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10956 Roger Sayle <roger@eyesopen.com>
10958 * i386.c (any_fp_register_operand, fp_register_operand,
10959 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10960 New predicate functions.
10961 * i386-protos.h: Add their prototypes.
10962 * i386.h: Add them to PREDICATE_CODES.
10963 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10964 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10965 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10966 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10967 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10968 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10969 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10970 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10971 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10972 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10973 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10974 Use these new predicates to simplify and correct the use of
10975 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10977 2002-09-12 Jason Merrill <jason@redhat.com>
10979 * diagnostic.c (output_add_identifier): New fn.
10980 * diagnostic.h: Declare it.
10982 * calls.c (store_one_arg): Use size_in_bytes to determine the
10983 amount of space to push.
10985 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10987 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10989 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10991 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10992 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10993 (s390_select_ccmode): Likewise.
10994 (s390_branch_condition_mask): Likewise.
10995 (optimization_options): Do not set flag_branch_on_count.
10996 (s390_split_branches): Handle doloop branches.
10997 (s390_chunkify_pool): Likewise.
10998 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10999 ("doloop_end"): New expander.
11000 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11001 associated splitters): New.
11003 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11005 * genattrtab.c (simplify_cond): Remove unused variable(s).
11006 * global.c (record_conflicts): Likewise.
11007 * jump.c (rebuild_jump_labels): Likewise.
11008 * loop.c (scan_loop, check_final_value): Likewise.
11009 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11010 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11011 * rtlanal.c (reg_set_p): Likewise.
11012 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11013 * genautomata.c (empty_reserv): Remove.
11014 * loop.c (max_luid): Likewise.
11015 * sched-rgn.c (bitlst_table_size): Likewise.
11017 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11019 Reimplement gcov format.
11020 * gcov-io.h: Replace.
11021 * gcov.c: Reimplement.
11022 * gcov-iov.c: New file.
11023 * gcov-dump.c: New file.
11024 * libgcc2.c (L_bb): Replace with ...
11025 (L_gcov): ... this.
11026 (struct bb_function_info, struct bb): Remove.
11027 (inhibit_libc): Never inhibit.
11028 (gcov_list, gcov_crc): New static variables.
11029 (gcov_version_mismatch): New static function.
11030 (__bb_exit_func): Renamed to ...
11031 (__gcov_exit): ... here. Made static. Reimplement.
11032 (__gcov_init_func): Rename to ...
11033 (__gcov_init): ... here. Check version, update crc.
11034 (__bb_fork_func): Rename to ...
11035 (__gcov_flush): ... here.
11036 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11037 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11038 * calls.c (expand_call): Call __gcov_flush.
11039 * profile.c (bb_file, last_bb_file_name): Remove.
11040 (bbg_file_name): New global variable.
11041 (output_gcov_string): Remove.
11042 (get_exec_counts): Reimplement.
11043 (branch_prob): Reimplement gcov file writing.
11044 (init_branch_prob): Create bbg_file_name, don't create
11046 (end_branch_prob): Adjust. Don't remove counter file when
11047 instrumenting ourselves.
11048 (create_profiler): Adjust.
11049 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11050 point to gcov-io.h.
11051 * Makefile.in (LANGUAGES): Add gcov-dump.
11052 (coverageexts): Remove .bb.
11053 (STAGESTUFF): Add gcov-dump.
11054 (LIB2FUNCS_ST): Replace _bb with _gcov.
11055 (profile.o): Depend on gcov-iov.h.
11056 (final.o): Don't depend on profile.h, gcov.h.
11057 (gcov.o): Depend on gcov-iov.h.
11058 (gcov-iov.o): New target.
11059 (gcov-iov): New target.
11060 (gcov-iov.h): New target.
11061 (gcov-dump.o): New target.
11062 (GCOV_DUMP_OBJS): New variable.
11063 (gcov-dump): New target.
11064 (distclean): Remove coverageexts.
11065 (stage1): Remove coverageexts.
11067 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11069 * fold-const.c (make_range): Only narrow to signed range if
11070 the signed range is smaller than the unsigned range.
11072 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11074 * emit-rtl.c (set_mem_size): New function.
11075 * expr.h (set_mem_size): Declare.
11076 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11077 (expand_block_move): Instead, use adjust_address and
11078 replace_equiv_address to generate proper aliasing info.
11079 Move common code out of conditionals. Localize vars.
11081 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11083 * optabs.c (expand_binop): Minor cleanup.
11084 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11086 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11088 * print-tree.c (print_node): Print the restrict qualifier.
11090 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11092 * doc/install.texi: Fix typos.
11094 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11096 * Makefile.in: Remove all references to s-under and underscore.c.
11097 * collect2.c, tlink.c: Change all uses of prepends_underscore
11098 to look directly at USER_LABEL_PREFIX.
11100 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11102 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11103 alignment to csect.
11104 (rs6000_xcoff_unique_section): Only set section name for public
11106 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11107 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11108 duplicate definition.
11110 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11112 * pa.md (extzv): Check predicates before emitting extzv_32.
11115 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11117 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11118 (MAX_MOVE_MAX): Define.
11119 (MOVE_BY_PIECES_P): Define.
11120 (CLEAR_BY_PIECES_P): Define.
11122 2002-09-10 Denis Chertykov <denisc@overta.ru>
11124 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11126 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11129 * arm.md (insv): Use reg_or_int_operand for operand[3].
11131 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11133 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11134 inside macro. Correct function definition typo.
11135 (rs6000_xcoff_section_type_flags): New function.
11136 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11137 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11138 with appropriate PIC test.
11139 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11140 determine readonly.
11141 (rs6000_binds_local_p): Combine PIC flags.
11142 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11143 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11145 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11147 * h8300.md: Fix signed/unsigned warnings.
11148 * mcore.md: Likewise.
11149 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11151 2002-09-09 Per Bothner <per@bothner.com>
11153 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11154 characters, and only print TREE_STRING_LENGTH chars.
11156 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11158 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11159 (ASM_FILE_END) New.
11160 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11161 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11162 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11163 of external functions if TARGET_HPUX_LD is true.
11164 (ia64_hpux_add_extern_decl): New, routine to put names on
11165 list of external functions.
11166 (ia64_hpux_asm_file_end): Put out declarations for external
11167 functions if and only if they are used.
11169 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11171 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11172 on TARGET_64BIT before pic register restore.
11174 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11176 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11177 (TARGET_HAVE_TLS): New description.
11179 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11181 * doc/extend.texi (Statement Exprs): Fix broken link.
11183 2002-09-09 Denis Chertykov <denisc@overta.ru>
11185 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11186 right conversion of operands[1].
11188 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11190 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11191 commutative. Use "nonimmediate_operand" instead of "register_operand"
11192 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11194 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11197 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11198 mark as commutative. Use "nonimmediate_operand" instead of
11199 "register_operand" as predicate for operand 1.
11201 ("movstrictsi"): Fix typo in insn name.
11203 2002-09-09 Jan Hubicka <jh@suse.cz>
11205 * i386.c (index_register_operand): New.
11206 * i386.h (predicate_codes): Add new predicate.
11207 * i386.md (lea_general_*): Use index_register_operand
11208 (ashift to lea splitter): Do not produce invalid leas
11209 (ashift to mov+ashift split): New.
11211 2002-09-09 Nick Clifton <nickc@redhat.com>
11213 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11216 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11217 J"orn Rennecke <joern.rennecke@superh.com>
11219 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11221 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11223 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11224 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11227 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11229 * basic_block.h (gcov_type): Explain why it is signed.
11230 * final.c: Don't include profile.h.
11231 (struct function_list, functions_head, functions_tail,
11232 end_final): Moved to profile.c
11233 (final): Move arc chaining code to profile.c.
11234 * function.c (prepare_function_start): Remove duplicate line.
11235 * output.h (end_final): Remove prototype.
11236 * predict.c (estimate_loops_at_level): Use gcov_type.
11237 * profile.c (struct function_list, functions_head,
11238 functions_tail): Moved from final.c
11239 (need_func_profiler): Remove.
11240 (instrument_edges): Don't set need_func_profiler.
11241 (get_exec_counts): Avoid signed/unsigned warning.
11242 (compute_checksum): Use crc32.
11243 (branch_prob): Adjust. Chain onto functions_head.
11244 (init_branch_prob): Absorb init_edge_profiler.
11245 (init_edge_profiler): Remove.
11246 (create_profiler): Moved and renamed from final.c:end_final.
11247 Emit data and constructor.
11248 (output_func_start_profiler): Remove.
11249 * profile.h (struct profile_info): checksum is unsigned.
11250 * rtl.h (output_func_start_profiler): Remove prototype.
11251 (create_profiler): Declare.
11252 * toplev.c (compile_file): Call create_profiler, if instrumenting
11253 arcs. Don't call end_final.
11255 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11257 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11259 2002-09-08 Richard Henderson <rth@redhat.com>
11261 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11262 (DW_OP_GNU_push_tls_address): New.
11263 (DW_OP_lo_user): Fix.
11264 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11265 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11266 (size_of_loc_descr): Likewise.
11267 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11268 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11269 (loc_descriptor_from_tree): Handle TLS variables.
11270 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11271 (add_location_or_const_value_attribute): ... not here. Defer
11272 to loc_descriptor_from_tree for TLS variables.
11274 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11275 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11276 * config/i386/i386-protos.h: Update.
11278 2002-09-08 Roger Sayle <roger@eyesopen.com>
11280 PR optimization/6405
11281 * unroll.c (loop_iterations): last_loop_insn should be the previous
11282 non-note instruction before loop->end.
11283 * loop.c (strength_reduce): The conditional jump is the last
11284 non-note instruction before loop->end (as above).
11286 2002-09-08 Roger Sayle <roger@eyesopen.com>
11288 * combine.c (try_combine): Handle the case that undobuf.other_insn
11289 has been turned into a return or unconditional jump, by inserting
11290 a BARRIER if necessary.
11291 (simplify_set): Test if a condition code setter has a constant
11292 comparison at compile time, if so convert this insn to a no-op move
11293 and update/simplify the condition code user (undobuf.other_insn).
11295 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11297 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11298 (CLEAR_INSN_CACHE): Define.
11300 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11302 * basic-block.h: Fix comment formatting.
11303 * c-common.c: Likewise.
11304 * c-common.h: Likewise.
11305 * c-lex.c: Likewise.
11306 * c-pretty-print.c: Likewise.
11307 * cfglayout.c: Likewise.
11308 * cfgloop.c: Likewise.
11309 * defaults.h: Likewise.
11310 * et-forest.c: Likewise.
11311 * explow.c: Likewise.
11312 * function.h: Likewise.
11313 * gcov.c: Likewise.
11314 * genattrtab.c: Likewise.
11315 * gengtype.c: Likewise.
11316 * ifcvt.c: Likewise.
11317 * libgcc2.c: Likewise.
11318 * loop.c: Likewise.
11319 * profile.c: Likewise.
11320 * ra-build.c: Likewise.
11321 * real.c: Likewise.
11323 * tracer.c: Likewise.
11324 * tree-inline.c: Likewise.
11325 * varasm.c: Likewise.
11327 2002-09-08 Jan Hubicka <jh@suse.cz>
11329 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11332 * loop.c (loop_givs_reduce): Emit addition after.
11334 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11336 * varasm.c (default_assemble_visibility): Rename from
11337 assemble_visibility.
11338 * output.h: Here too.
11339 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11340 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11342 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11344 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11345 find_reloads_address.
11347 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11349 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11350 (anonymous pattern): Likewise.
11352 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11354 * machmode.def: Add modes for half-float vectors.
11356 2002-09-07 Scott Snyder <snyder@fnal.gov>
11359 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11361 2002-09-07 Roger Sayle <roger@eyesopen.com>
11363 * basic-block.h (struct loop): Remove unused cont_dominator field.
11365 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11367 * varasm.c (decode_rtx_const): Don't check undefined field for
11370 2002-09-07 Glen Nakamura <glen@imodulo.com>
11373 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11374 to reg_last->sets after flushing the dependency lists to guarantee
11375 that subsequent clobbers will be dependent on it.
11377 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11379 * combine.c (simplify_shift_const): Calculate rotate count
11380 correctly for vector operands.
11382 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11384 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11385 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11386 tree_expr_nonnegative_p.
11387 (build_conditional_expr): Likewise.
11388 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11390 2002-09-07 Richard Henderson <rth@redhat.com>
11392 * builtins.def (inf, inff, infl): Mark const.
11393 (huge_val, huge_valf, huge_vall): Likewise.
11394 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11396 * real.c (ereal_inf): Clear E before use.
11398 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11400 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11401 an expander and an anonymous pattern. Zero out the upper half
11402 of the dividend in the expander.
11403 (udivmodqi4): Likewise.
11405 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11407 * config/h8300/h8300.c: Fix formatting.
11408 * config/h8300/h8300.h: Likewise.
11409 * config/h8300/h8300.md: Likewise.
11411 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11413 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11416 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11418 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11420 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11422 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11424 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11425 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11426 (TARGET_ASM_OUT): Add the above here.
11427 * target.h (struct gcc_target): Add "visibility" field.
11428 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11429 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11430 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11431 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11433 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11435 * c-lang.c (objc_is_id): New stub.
11436 * c-tree.h (objc_is_id): New forward declaration.
11437 * c-typeck.c (build_c_cast): Do not strip protocol
11438 qualifiers from 'id' type.
11439 * objc/objc-act.c (objc_comptypes): Correct handling
11440 of protocol qualifiers.
11443 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11445 * pentium.md (pentium-firstvboth): Fix typo.
11447 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11449 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11450 (enum shift_type, enum h8_cpu): Likewise.
11451 (INL, ROT, LOP, SPC macros): Likewise.
11452 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11454 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11455 space efficient algorithms when optimize for codesize.
11457 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11459 Fix PR/1727 and long-standing failing testcase
11460 objc/formal-protocol-6.m.
11461 * objc-act.c (build_protocol_expr): If compiling for the GNU
11462 runtime, create a list of Protocol statically allocated instances
11463 if it doesn't exist, then add the Protocol object to this same
11465 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11466 instead of TREE_CHAIN.
11468 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11470 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11471 10k. Fixed category dumping - print out category names with the
11472 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11474 (finish_objc): Fixed the -gen-decls option. It was printing out
11475 only the last class. Dump an interface declaration of all classes
11476 being compiled instead.
11478 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11480 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11482 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11483 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11484 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11485 rather than GEN_INT.
11486 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11487 (return_addr_mask, *check_arch2): New.
11489 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11491 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11492 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11493 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11494 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11495 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11496 "adddf3", "*adddf3", "*adddf3_ibm",
11497 "addsf3", "*addsf3", "*addsf3_ibm",
11498 "muldi3", "mulsi3", "mulsidi3",
11499 "muldf3", "*muldf3", "*muldf3_ibm",
11500 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11501 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11502 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11503 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11504 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11505 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11506 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11507 instead of "register_operand" as predicate for "%0" operand.
11509 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11511 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11512 unconditionally when gcc_cv_as_flags64 checks are gone.
11513 * configure: Rebuilt.
11515 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11517 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11518 2002-07-26 change. Comment.
11520 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11522 * frv.c (frv_unique_section, frv_select_section,
11523 frv_select_rtx_section): Delete.
11524 (frv_in_small_data_p): New.
11525 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11526 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11527 (TARGET_IN_SMALL_DATA_P): Define.
11529 2002-09-05 Dale Johannesen <dalej@apple.com>
11531 * reload1.c (reload): Retain only those memory clobbers
11532 added for variable-array handling.
11534 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11536 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11537 return-in-memory rules.
11538 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11540 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11542 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11543 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11545 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11547 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11548 not a compile-time constant for the non-IBM case.
11549 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11551 * config/arm/arm.c (arm_float_words_big_endian): New function.
11552 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11553 if TARGET_VFP and not TARGET_HARD_FLOAT.
11554 (ARM_FLAG_VFP, TARGET_VFP): Define.
11555 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11557 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11559 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11560 URLs. Fix AIX wording.
11562 2002-09-05 Stan Shebs <shebs@apple.com>
11564 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11565 -fPIC equivalent on Darwin.
11567 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11569 * sh.c (sh_expand_builtin): Return early if encountering an
11570 error_mark for a type.
11572 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11574 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11575 double-word scratch register.
11576 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11578 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11579 "*cli"): Replace s_operand by memory_operand.
11580 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11582 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11584 * config/h8300/h8300.c (asm_file_start): Add a missing
11587 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11589 * c-typeck.c (build_function_call): Remove unused variable(s).
11590 (build_c_cast): Likewise.
11591 * calls.c (rtx_for_function_call): Likewise.
11592 * cfglayout.c (duplicate_insn_chain): Likewise.
11593 * cfgloop.c (flow_loop_nodes_find): Likewise.
11594 * cfgrtl.c (split_edge): Likewise.
11595 * df.c (df_ref_create): Likewise.
11596 * except.c (expand_end_catch): Likewise.
11597 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11598 * function.c (emit_return_into_block): Likewise.
11599 (reposition_prologue_and_epilogue_notes): Likewise.
11600 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11601 * combine.c (subst_prev_insn, need_refresh): Remove.
11602 * dwarf2out.c (primary_filename): Remove.
11603 * final.c (new_block): Remove.
11604 * gcse.c (orig_bb_count): Remove.
11606 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11608 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11609 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11610 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11611 directly instead of using a function pointer.
11613 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11615 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11616 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11617 (ix86_output_addr_diff_elt) Likewise.
11618 (x86_output_mi_thunk) Likewise.
11619 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11621 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11623 * frv.c (frv_encode_section_info): Fix error in last change.
11625 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11627 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11628 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11629 (TARGET_BINDS_LOCAL_P): Define.
11630 (rs6000_override_options): Save original flag_pic value.
11631 (rs6000_elf_select_section): Call default_elf_select_section_1.
11632 (rs6000_elf_unique_section): Call default_unique_section_1.
11633 (rs6000_elf_in_small_data_p): New function.
11634 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11635 (rs6000_xcoff_select_section): Update based on defaults.
11636 (rs6000_xcoff_unique_section): Set to basic name if not common.
11637 (rs6000_binds_local_p): New function.
11638 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11639 targetm.have_srodata_section if SDATA_EABI.
11640 (TARGET_IN_SMALL_DATA_P): Define.
11642 2002-09-04 Dale Johannesen <dalej@apple.com>
11644 * varasm.c (struct rtx_const, decode_rtx_const):
11645 Make veclo and vechi fields not share storage.
11647 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11649 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11651 (move_movables): Abort if we see the first insn of a libcall.
11653 2002-09-04 Richard Henderson <rth@redhat.com>
11655 * builtin-types.def (BT_FN_FLOAT): New.
11656 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11657 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11658 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11659 * builtins.c (fold_builtin_inf): New.
11660 (fold_builtin): Call it.
11661 * real.c (ereal_inf): New.
11662 * real.h: Declare it.
11663 * doc/extend.texi: Document new builtins.
11665 2002-09-04 Richard Henderson <rth@redhat.com>
11667 * cse.c (cse_insn): Avoid subreg games if the equivalence
11668 is already in the proper mode.
11670 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11673 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11675 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11677 * pa.md (setccfp0, setccfp1): New patterns.
11679 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11681 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11682 frv_select_section, frv_select_rtx_section,
11683 frv_encode_section_info, frv_unique_section): Delete.
11684 * frv.c: Update for target hooks.
11685 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11686 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11687 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11689 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11691 * ip2k-protos.h (function_prologue, function_epilogue,
11692 encode_section_info): Update to match target hook specification.
11693 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11694 (function_prologue, function_epilogue, encode_section_info):
11695 Update to match target hook specification.
11696 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11697 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11698 (NOTICE_UPDATE_CC): Cast to void.
11699 * ip2k.md: Add defaults in switch statements.
11701 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11703 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11706 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11708 * config/sparc/t-netbsd64: Disable multilib for now.
11710 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11712 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11713 * target.h (gcc_target): Add have_srodata_section member.
11714 * varasm.c (section_category): Add SECCAT_SRODATA.
11715 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11716 READONLY_SDATA_SECTION defined.
11717 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11718 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11719 (default_unique_section_1): Likewise.
11721 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11723 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11724 into DImode pieces.
11726 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11727 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11728 for floating-point register class.
11729 * pa.c (function_arg): Fix handling of modes wider than one word for
11732 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11734 * combine.c (make_compound_operation): Don't generate zero / sign
11735 extensions in floating point modes.
11737 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11739 * doc/c-tree.texi: Fix overfull hboxes.
11740 * doc/cppopts.texi: Ditto.
11741 * doc/extend.texi: Ditto.
11742 * doc/gty.texi: Ditto.
11743 * doc/invoke.texi: Ditto.
11744 * doc/makefile.texi: Ditto.
11745 * doc/rtl.texi: Ditto.
11746 * doc/standards.texi: Ditto.
11747 * doc/tm.texi: Ditto.
11749 2002-09-04 Richard Henderson <rth@redhat.com>
11751 * c-common.c (builtin_define_with_hex_fp_value): New.
11752 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11754 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11756 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11757 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11758 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11759 Warn that these options can break ABI compatibility.
11761 2002-09-04 Richard Henderson <rth@redhat.com>
11763 * real.c (ereal_to_decimal): Add digits parameter.
11764 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11765 * c-pretty-print.c (pp_c_real_literal): Update call.
11766 * print-rtl.c (print_rtx): Likewise.
11767 * print-tree.c (print_node_brief, print_node): Likewise.
11768 * sched-vis.c (print_value): Likewise.
11769 * config/arc/arc.c (arc_print_operand): Likewise.
11770 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11771 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11772 * config/i386/i386.c (print_operand): Likewise.
11773 * config/i960/i960.c (i960_print_operand): Likewise.
11774 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11775 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11776 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11777 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11778 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11779 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11780 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11781 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11782 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11783 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11784 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11785 * config/mips/mips.c (print_operand): Likewise.
11786 * config/ns32k/ns32k.c (print_operand): Likewise.
11787 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11788 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11789 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11791 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11793 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11794 xtensa_multibss_section_type_flags.
11795 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11797 2002-09-04 Richard Henderson <rth@redhat.com>
11799 * doc/install-old.texi: Don't mention enquire.
11800 * doc/sourcebuild.texi: Update float.h description.
11802 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11804 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11806 2002-09-03 Roger Sayle <roger@eyesopen.com>
11808 * builtins.c (build_function_call_expr): Remove prototype, export
11809 as non-static and add a comment above function definition.
11810 (builtin_mathfn_code): New function to check for math builtins.
11811 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11812 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11813 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11814 log(sqrt(x)) as log(x)/2.0.
11816 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11817 in new "builtins.c" section. Place the build_range_type prototype
11818 with the other prototypes from "tree.c".
11820 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11821 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11822 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11823 x/exp(y) as x*exp(-y).
11825 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11827 * varasm.c (default_section_type_flags): Append _1 to name with
11828 shlib parameter. Use original name to call new function with
11830 (decl_readonly_section): Likewise.
11831 (default_elf_select_section): Likewise.
11832 (default_unique_section): Likewise.
11833 (default_bind_local_p): Likewise.
11834 (categorize_decl_for_section): Add shlib parameter to use in place
11835 of implicit flag_pic.
11836 * output.h: Declare new functions with _1 and shlib argument.
11838 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11840 * doc/install.texi: Fix typos, formatting problems, and obvious
11841 overfull/underfull boxes.
11843 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11844 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11845 include its file, compat.texi.
11846 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11848 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11850 Debian BTS Bug #157416
11851 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11852 * cpplib.c (destringize_and_run): Kludge around getting
11853 tokens from in-progress macros.
11854 (_cpp_do__Pragma): Simplify.
11856 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11858 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11859 (CPP_CPU_SPEC): Remove.
11860 (TARGET_CPU_CPP_BUILTINS): New.
11861 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11862 (CPP_SPEC): Remove.
11863 (TARGET_OS_CPP_BUILTINS): New.
11864 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11865 (TARGET_OS_CPP_BUILTINS): New.
11866 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11867 TARGET_OS_CPP_BUILTINS.
11868 (CPP_PREDEFINES): Remove.
11869 (CPLUSPLUS_CPP_SPEC): Remove.
11870 (TARGET_OS_CPP_BUILTINS): New.
11872 2002-09-03 Richard Henderson <rth@redhat.com>
11874 * Makefile.in (USER_H): Add ginclude/float.h.
11876 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11877 (mostlyclean): Don't remove float.h intermediate files.
11878 (distclean): Don't remove float.h.
11879 * config.gcc: Remove all float_format references.
11880 * configure.in (float_format, float_h_file): Remove.
11882 * c-common.c: Include tree-inline.h.
11883 (builtin_define_with_int_value): New.
11884 (builtin_define_type_precision): Use it.
11885 (builtin_define_float_constants): New.
11886 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11887 __FLT_EVAL_METHOD__.
11888 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11889 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11890 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11891 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11892 (TARGET_FLT_EVAL_METHOD): New.
11894 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11895 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11896 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11897 * ginclude/float.h: New.
11899 2002-09-03 Stan Shebs <shebs@apple.com>
11901 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11902 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11903 (PREFERRED_DEBUGGING_TYPE): Ditto.
11904 (ASM_OUTPUT_IDENT): Remove empty definition.
11906 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11908 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11910 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11911 handling routine for builtin pragma.
11912 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11913 Registered pragma handling routine.
11914 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11915 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11916 If builtin pragma seen for math routine and C89 conformance is
11917 requested use different math function in order to set errno.
11918 * t-ia64 (ia64-c.o): Add new rule for new file.
11920 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11922 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11923 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11924 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11926 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11927 "*movsf_ss"): Remove.
11929 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11931 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11934 2002-09-03 Arati Dikey <aratid@kpit.com>
11936 * h8300.c (asm_file_start): Corrected optimization comment.
11938 2002-09-03 Stan Shebs <shebs@apple.com>
11940 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11941 * c-tree.h (recognize_objc_keyword): Remove decl.
11942 * c-typeck.c (comp_target_types): Update a comment.
11944 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11946 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11947 and register validity checks.
11948 (general_s_operand): Adapt to s390_decompose_address interface change.
11949 (q_constraint): Likewise.
11950 (s390_expand_plus_operand): Likewise.
11951 (legitimiate_address_p): Likewise.
11952 (legitimate_la_operand_p): Likewise.
11953 (legitimize_la_operand): Likewise.
11954 (print_operand_address): Likewise.
11955 (print_operand): Likewise.
11957 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11960 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11961 was causing the new selector never to match the existing ones
11962 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11964 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11966 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11968 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11970 * expr.c (expand_expr): Remove extraneous comment and code.
11972 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11974 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11975 frontend. Take chain of fields. Allow NULL alignment type.
11976 * tree.h (finish_builtin_struct): Declare.
11978 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11980 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11981 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11982 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11983 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11984 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11985 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11986 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11987 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11988 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11989 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11990 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11991 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11992 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11993 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11994 config/rs6000/linux64.h config/rs6000/lynx.h
11995 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11996 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11997 config/sparc/sparc.c config/sparc/sysv4.h
11998 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11999 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12000 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12002 * doc/tm.texi: Update docs.
12003 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12004 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12006 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12008 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12009 * arc.c (arc_internal_label): New function.
12010 (TARGET_ASM_INTERNAL_LABEL): Set.
12011 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12012 * arm.c (arm_internal_label): New function.
12013 (TARGET_ASM_INTERNAL_LABEL): Set.
12014 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12015 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12016 * i370.c (i370_internal_label): New function.
12017 (TARGET_ASM_INTERNAL_LABEL): Set.
12018 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12019 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12020 * m68k.c (m68k_hp320_internal_label): New function.
12021 (TARGET_ASM_INTERNAL_LABEL): Set.
12022 * m88k.c (m88k_internal_label): New function.
12023 (TARGET_ASM_INTERNAL_LABEL): Set.
12024 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12025 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12026 * genoutput.c (output_prologue): Include target.h in output file.
12027 * output.h (default_internal_label): Declare.
12028 * sdbout.c: Include target.h.
12029 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12031 * target.h (internal_label): Add to struct gcc_target.
12032 * varasm.c (default_internal_label): New function.
12034 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12036 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12037 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12038 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12039 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12040 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12041 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12042 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12043 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12044 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12045 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12046 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12047 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12048 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12049 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12050 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12051 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12052 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12053 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12054 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12055 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12056 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12057 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12058 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12059 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12060 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12061 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12062 * mmix.c (mmix_asm_output_internal_label): Likewise.
12063 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12064 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12065 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12066 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12067 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12068 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12069 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12070 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12071 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12072 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12073 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12074 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12075 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12076 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12077 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12078 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12079 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12080 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12081 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12083 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12085 2002-08-31 Richard Henderson <rth@redhat.com>
12087 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12089 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12091 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12093 2002-08-30 Richard Henderson <rth@redhat.com>
12096 * c-objc-common.c: Include target.h.
12097 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12098 don't bind locally. Factor setting DECL_UNINLINABLE.
12099 * Makefile.in (c-objc-common.o): Update.
12101 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12103 * doc/install.texi (Configuration, Building): Fix a typo and
12104 some formatting directives.
12106 2002-08-30 Paul Koning <pkoning@equallogic.com>
12108 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12109 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12111 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12112 for alphabetic order.
12113 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12114 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12115 (VAX_HALFWORD_ORDER): Document.
12116 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12118 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12119 (ASM_OUTPUT_LABEL_REF): Fix font.
12120 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12122 2002-08-30 Denis Chertykov <denisc@overta.ru>
12124 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12126 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12127 CONST_DOUBLE constants.
12129 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12131 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12132 related defines to...
12133 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12134 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12137 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12139 * config/arm/arm.c (arm_asm_output_labelref): New function.
12140 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12141 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12143 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12145 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12146 memory exhausted" workarounds.
12148 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12150 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12151 * toplev.c (crash_signal): Likewise.
12153 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12155 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12156 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12157 Extended, updated documentation.
12158 (-Wundeclared-selector): Documented.
12160 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12162 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12163 the value 1. Do not undef before defining.
12164 * config/darwin.h: Likewise.
12165 * config/dbx.h: Likewise.
12166 * config/dbxcoff.h: Likewise.
12167 * config/dbxelf.h: Likewise.
12168 * config/elfos.h: Likewise.
12169 * config/interix.h: Likewise.
12170 * config/lynx-ng.h: Likewise.
12171 * config/lynx.h: Likewise.
12172 * config/netware.h: Likewise.
12173 * config/psos.h: Likewise.
12174 * config/svr3.h: Likewise.
12175 * config/alpha/alpha.h: Likewise.
12176 * config/alpha/elf.h: Likewise.
12177 * config/alpha/vms.h: Likewise.
12178 * config/arc/arc.h: Likewise.
12179 * config/arm/aout.h: Likewise.
12180 * config/arm/coff.h: Likewise.
12181 * config/c4x/c4x.h: Likewise.
12182 * config/h8300/h8300.h: Likewise.
12183 * config/i386/cygwin.h: Likewise.
12184 * config/i386/djgpp.h: Likewise.
12185 * config/i386/gas.h: Likewise.
12186 * config/i386/gstabs.h: Likewise.
12187 * config/i386/i386-coff.h: Likewise.
12188 * config/i386/i386-interix.h: Likewise.
12189 * config/i386/sco5.h: Likewise.
12190 * config/i386/svr3dbx.h: Likewise.
12191 * config/i386/sysv3.h: Likewise.
12192 * config/i386/win32.h: Likewise.
12193 * config/i386/x86-64.h: Likewise.
12194 * config/i960/i960.h: Likewise.
12195 * config/ia64/ia64.h: Likewise.
12196 * config/ip2k/ip2k.h: Likewise.
12197 * config/m32r/m32r.h: Likewise.
12198 * config/m68k/3b1.h: Likewise.
12199 * config/m68k/3b1g.h: Likewise.
12200 * config/m68k/ccur-GAS.h: Likewise.
12201 * config/m68k/coff.h: Likewise.
12202 * config/m68k/hp2bsd.h: Likewise.
12203 * config/m68k/hp310g.h: Likewise.
12204 * config/m68k/hp320g.h: Likewise.
12205 * config/m68k/hp3bsd.h: Likewise.
12206 * config/m68k/hp3bsd44.h: Likewise.
12207 * config/m68k/linux-aout.h: Likewise.
12208 * config/m68k/m68k-aout.h: Likewise.
12209 * config/m68k/mot3300.h: Likewise.
12210 * config/m68k/netbsd.h: Likewise.
12211 * config/m68k/openbsd.h: Likewise.
12212 * config/m68k/pbb.h: Likewise.
12213 * config/m68k/plexus.h: Likewise.
12214 * config/m68k/sun2.h: Likewise.
12215 * config/m68k/sun3.h: Likewise.
12216 * config/m68k/tower-as.h: Likewise.
12217 * config/m68k/vxm68k.h: Likewise.
12218 * config/m88k/aout-dbx.h: Likewise.
12219 * config/m88k/m88k-aout.h: Likewise.
12220 * config/mcore/mcore-elf.h: Likewise.
12221 * config/mcore/mcore-pe.h: Likewise.
12222 * config/mips/elf.h: Likewise.
12223 * config/mips/elf64.h: Likewise.
12224 * config/mips/iris5gas.h: Likewise.
12225 * config/mips/iris6.h: Likewise.
12226 * config/mips/mips.h: Likewise.
12227 * config/mips/sni-gas.h: Likewise.
12228 * config/mmix/mmix.h: Likewise.
12229 * config/ns32k/netbsd.h: Likewise.
12230 * config/pa/pa64-hpux.h: Likewise.
12231 * config/romp/romp.h: Likewise.
12232 * config/rs6000/sysv4.h: Likewise.
12233 * config/rs6000/xcoff.h: Likewise.
12234 * config/sh/coff.h: Likewise.
12235 * config/sh/elf.h: Likewise.
12236 * config/sparc/linux64.h: Likewise.
12237 * config/sparc/liteelf.h: Likewise.
12238 * config/sparc/netbsd.h: Likewise.
12239 * config/sparc/openbsd.h: Likewise.
12240 * config/sparc/pbd.h: Likewise.
12241 * config/sparc/sp64-elf.h: Likewise.
12242 * config/sparc/sp86x-elf.h: Likewise.
12243 * config/sparc/sparc.h: Likewise.
12244 * config/vax/vax.h: Likewise.
12245 * config/vax/vaxv.h: Likewise.
12247 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12249 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12251 (get_shift_alg): Corresponding changes.
12253 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12255 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12257 2002-08-29 Richard Henderson <rth@redhat.com>
12259 * expr.h (enum block_op_methods): New.
12260 (emit_block_move): Update prototype.
12261 * expr.c (block_move_libcall_safe_for_call_parm): New.
12262 (emit_block_move_via_loop): New.
12263 (emit_block_move): Use them. New argument METHOD.
12264 (emit_push_insn): Always respect the given alignment.
12265 (expand_assignment): Update call to emit_block_move.
12266 (store_expr, store_field, expand_expr): Likewise.
12267 * builtins.c (expand_builtin_apply): Likewise.
12268 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12269 * function.c (expand_function_end): Likewise.
12270 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12271 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12272 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12273 (save_fixed_argument_area): Use emit_block_move with
12274 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12275 (restore_fixed_argument_area): Likewise.
12276 (store_one_arg): Fix alignment parameter to emit_push_insn.
12278 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12280 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12282 2002-08-29 Catherine Moore <clm@redhat.com>
12284 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12285 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12286 (PREDICATE_CODES): Include new predicates.
12287 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12288 (TARGET_SWITCHES): Add strict-align.
12289 (TARGET_STRICT_ALIGN): New.
12290 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12291 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12293 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12295 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12296 L_callt_save_r2_r31, L_return_r2_r31,
12297 L_save_all_interrupt): Change addi to add.
12298 (L_save_interrupt, L_return_interrupt): Rework.
12299 (__return_r31): Correct .size directive.
12300 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12301 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12303 * config/v850/v850.c (expand_prologue): Call
12304 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12305 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12306 (reg_or_int9_operand): New predicate.
12307 (reg_or_const_operand): New routine.
12308 * config/v850/v850.md (return_interrupt): Changed from
12310 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12311 (callt_save_interrupt): Change save sequence.
12312 (callt_return_interrupt): New.
12313 (save_interrupt): Don't use runtime function for LONG_CALLS
12314 and TARGET_PROLOG_FUNCTION.
12315 (save_all_interrupt): Likewise.
12316 (mulsi3): Use new predicate.
12317 (moviscc): Disallow some combination of constants.
12318 Fix define_split for sasf insns, so that it will not generate bad
12319 code if operand0 and operand5 are the same.
12320 * config/v850/v850-protos.h: Prototype new predicates.
12322 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12324 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12325 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12327 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12329 * c-common.c (builtin_define_type_precision): New function.
12330 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12331 wchar_t is unsigned in C++.
12332 * doc/cpp.texi (Common Predefined Macros): Document
12333 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12334 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12335 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12337 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12339 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12340 section. Mention that it is enabled by -Wall.
12341 (-Wall): Mention that there can be language-specific warnings as well.
12342 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12343 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12345 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12347 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12348 if it is ever live.
12350 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12351 attribute for SHCOMPACT.
12353 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12355 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12358 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12360 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12362 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12363 "MASK_GAS|MASK_ABICALLS".
12364 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12365 (TARGET_DEFAULT): Remove.
12366 (MACHINE_TYPE): Undefine before defining.
12367 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12369 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12371 * c-common.c (warn_abi): New variable.
12372 * c-common.h (warn_abi): Likewise.
12373 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12374 (c_common_decode_option): Handle it.
12375 * doc/invoke.texi: Document -Wabi.
12377 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12379 * c-common.c (warn_undeclared_selector): New variable.
12380 * c-common.h (warn_undeclared_selector): Idem.
12381 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12382 to on when -Wundeclared-selector is found.
12383 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12384 * objc/objc-act.c (build_selector_expr): If
12385 warn_undeclared_selector is set, check that the selector has
12386 already been defined, and emit a warning if not.
12388 2002-08-27 Nick Clifton <nickc@redhat.com>
12389 Catherine Moore <clm@redhat.com>
12390 Jim Wilson <wilson@cygnus.com>
12392 * config.gcc: Add v850e-*-* target.
12393 Add --with-cpu= support for v850.
12394 * config/v850/lib1funcs.asm: Add v850e callt functions.
12395 * config/v850/v850.h: Add support for v850e target.
12396 * config/v850/v850.c: Add functions to support v850e target.
12397 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12398 * config/v850/v850.md: Add patterns for v850e instructions.
12399 * doc/invoke.texi: Document new v850e command line switches.
12401 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12402 Aldy Hernandez <aldyh at redhat dot com>
12404 * doc/tm.texi: Applied numerous fixes to the automaton based
12405 scheduler descrition.
12407 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12409 * i386.c (classify_argument): Handle variable sized objects.
12411 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12413 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12415 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12417 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12419 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12421 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12423 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12425 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12426 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12428 (attribute insn_class): Provide default definitions based on type.
12429 Remove all insn-specific settings.
12430 (various function units): Remove old SH4 scheduling.
12431 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12432 New attributes. Set them where appropriate.
12433 (cpu unit FS): Don't define / use.
12434 (F3, load_store): New cpu units.
12435 (F01): New reservation.
12436 (all insn_reservations): Make dependent on sh4 pipeline model.
12438 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12439 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12440 (mt insn_reservation): Use type mt_group.
12441 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12442 sh4_fload and sh4_store.
12443 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12444 (insn_reservation branch_far): Replace with sh4_return.
12445 (insn_reservation return_from_exp): Rename to:
12446 (sh4_return_from_exp). Change to be just d_lock*5.
12447 (insn_reservation lds_to_pr): Rename to:
12448 (sh4_lds_to_pr). Change to be just d_lock*2.
12449 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12451 (insn_reservation prload_mem): Rename to:
12452 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12453 (insn_reservation fpscr_store): Rename to:
12454 (fpscr_load). Change to d_lock,nothing,F1*3.
12455 (insn_reservation fpscr_store_mem): Rename to:
12456 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12457 (insn_reservation multi): Change to
12458 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12459 (insn_reservation fp_arith): Change to issue,F01,F2.
12460 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12461 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12462 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12463 (insn_reservation fp_double_cmp): Change to
12464 d_lock,(d_lock+F01),F1+F2,F2.
12465 (insn_reservation dp_div): Change to
12466 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12467 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12468 (sh_adjust_cost, SHcompact): Differentiate between different
12469 kinds of dependencies. Drop factor of ten for superscalar.
12470 Use new instruction types. Add new exception rules.
12472 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12474 * sh.md (mperm_w): Add DONE.
12476 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12478 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12480 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12482 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12484 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12486 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12488 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12490 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12493 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12495 * c-common.c (cpp_define_data_format): New function.
12496 (cb_register_builtins): Call it.
12498 * doc/cpp.texi (Common Predefined Macros): Document
12499 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12500 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12501 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12502 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12503 __TARGET_USES_VAX_H_FLOAT__.
12505 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12507 * objc/objc-act.c (get_super_receiver): If inside a class method
12508 of a category, cast the receiver to 'id' before accessing the 'isa'
12509 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12511 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12513 * config/s390/s390-protos.h (s390_function_prologue,
12514 s390_function_epilogue): Remove.
12515 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12516 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12518 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12519 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12520 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12521 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12522 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12524 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12525 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12526 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12527 function is not a leaf function. Use save_gprs and restore_gprs.
12528 (s390_emit_epilogue): Likewise.
12529 (save_gprs, restore_gprs): New functions.
12530 (struct s390_frame): Remove return_reg_saved_p member.
12531 (save_fprs_p): Remove.
12532 (s390_optimize_prolog): New function.
12533 (s390_legitimate_reload_constant): Remove now unnecessary check.
12535 (s390_function_count): Remove.
12536 (s390_output_symbolic_const): Replace s390_function_count by
12537 current_function_funcdef_no.
12538 (s390_output_constant_pool): Likewise.
12540 (legitimize_pic_address): Use regs_ever_live to track PIC register
12541 instead of current_function_uses_pic_offset_table.
12542 (s390_emit_prologue): Likewise.
12543 config/s390/s390.md ("call", "call_value"): Likewise.
12545 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12547 * c-opts.c (find_opt): Don't complain about wrong languages
12548 here. Return exact matches even for wrong language.
12549 (c_common_decode_option): Complain about wrong languages
12552 2002-08-24 Stuart Hastings <stuart@apple.com>
12554 * function.h (struct function): Add flag
12555 all_throwers_are_sibcalls.
12556 * except.c (set_nothrow_function_flags): Replaces
12557 nothrow_function_p. Set new flag.
12558 * except.h (set_nothrow_function_flags): Replaces
12559 nothrow_function_p.
12560 * dwarf2out.c (struct dw_fde_struct): Add flag
12561 all_throwers_are_sibcalls.
12562 (output_call_frame_info): Test it.
12563 (dwarf2out_begin_prologue) Propagate it from cfun to
12565 * toplev.c (rest_of_compilation): Update calls to
12566 nothrow_function_p.
12568 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12570 * ggc-page.c (compute_inverse): Short circuit calculation for
12571 object sizes larger than half a page.
12573 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12575 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12576 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12578 (rs6000_elf_unique_section): Likewise.
12580 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12582 * ns32k.c (ns32k_globalize_label): Delete.
12583 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12585 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12587 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12588 for loading delta with num_insns_constant_wide. Calculate
12589 delta_low, delta_high without using a conditional.
12591 2002-08-22 Jason Merrill <jason@redhat.com>
12593 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12594 * c-common.def: Adjust.
12595 * c-dump.c (c_dump_tree): Adjust.
12596 * c-semantics.c (genrtl_return_stmt): Adjust.
12597 * c-pretty-print.c (pp_c_statement): Adjust.
12598 * tree-inline.c (copy_body_r): Adjust.
12600 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12602 * ggc-page.c: Avoid division in ggc_set_mark.
12603 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12604 compute_inverse): New.
12605 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12606 (init_ggc): Initialize inverse_table.
12608 2002-08-22 Tom Tromey <tromey@redhat.com>
12610 * doc/install.texi (Configuration): Document --datadir.
12612 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12614 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12616 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12618 * gengtype-lex.l (ID): Allow underscore as first character.
12620 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12622 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12624 (rs6000_xcoff_asm_named_section): Rename.
12625 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12627 2002-08-21 Tom Tromey <tromey@redhat.com>
12629 For PR java/6005 and PR java/7611:
12630 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12632 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12633 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12634 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12635 (LANG_HOOKS_INITIALIZER): Use it.
12636 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12639 2002-08-21 Stan Shebs <shebs@apple.com>
12641 * tree.c (finish_vector_type): Fix a typo in a comment.
12642 * Makefile.in: Fix "the the" stutters in comments.
12643 * genautomata.c: Ditto.
12645 * regrename.c: Ditto.
12646 * config/alpha/alpha.c: Ditto.
12647 * config/alpha/vms-crt0-64.c: Ditto.
12648 * config/alpha/vms-crt0.c: Ditto.
12649 * config/alpha/vms-psxcrt0-64.c: Ditto.
12650 * config/alpha/vms-psxcrt0.c: Ditto.
12651 * config/d30v/d30v.h: Ditto.
12652 * config/fr30/fr30.h: Ditto.
12653 * config/rs6000/rs6000.c: Ditto.
12654 * config/stormy16/stormy16.h: Ditto.
12655 * doc/md.texi: Ditto.
12657 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12659 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12661 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12663 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12664 short, signed or unsigned into hard errors. Fixes PR c/4319.
12665 Also make duplicate modifiers such as "short short" into hard
12668 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12669 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12671 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12672 to the actual end. Add '@end table' and '@table @code'.
12674 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12676 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12678 * unroll.c (biv_total_increment): Don't try to compute the total
12679 increment for FP BIVs.
12681 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12683 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12684 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12685 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12686 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12687 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12688 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12689 (GLOBAL_ASM_OP): Define.
12690 * arm.c (aof_globalize_label): New function.
12691 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12692 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12693 * c4x.c (c4x_globalize_label): New function.
12694 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12695 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12696 (GLOBAL_ASM_OP): Define.
12697 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12698 * darwin-protos.h (darwin_globalize_label): Declare.
12699 * darwin.c (darwin_globalize_label): New function.
12700 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12701 (ASM_GLOBALIZE_LABEL): Delete.
12702 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12703 * dsp16xx.c (asm_output_common): Use target hook.
12704 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12705 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12706 (GLOBAL_ASM_OP): Define.
12707 * i370.c (i370_globalize_label): New function.
12708 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12709 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12710 * i386.c (ix86_asm_file_end): Use target hook.
12711 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12712 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12713 * ia64.c (ia64_asm_output_external): Likewise.
12714 * ia64/sysv4.h: Update comment.
12715 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12716 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12717 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12718 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12719 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12720 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12721 * mmix.c (mmix_asm_globalize_label): Likewise.
12722 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12723 (GLOBAL_ASM_OP): Define.
12724 * ns32k.c (ns32k_globalize_label): New function.
12725 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12726 (ASM_GLOBALIZE_LABEL): Delete.
12727 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12728 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12729 * pa.c (pa_globalize_label): New function.
12730 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12731 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12732 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12733 (GLOBAL_ASM_OP): Define.
12734 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12735 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12736 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12737 (GLOBAL_ASM_OP): Define.
12738 * v850.c (v850_output_aligned_bss): Use target hook.
12739 * vax.c (vms_globalize_label): New function.
12740 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12741 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12742 (GLOBAL_ASM_OP): Define.
12743 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12744 * doc/tm.texi: Update docs.
12745 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12747 * final.c (output_alternate_entry_point): Likewise.
12748 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12749 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12750 * output.h (assemble_global): Delete.
12751 (default_globalize_label): Declare.
12752 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12753 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12754 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12755 * target.h (gcc_target): Add globalize_label member.
12756 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12757 globalize_decl): Use target hook.
12758 (assemble_global): Delete.
12759 (default_globalize_label): New function.
12761 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12763 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12765 2002-08-20 Devang Patel <dpatel@apple.com>
12766 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12768 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12770 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12771 * arm.c (thumb_output_function_prologue): Likewise.
12772 * avr.c (print_operand): Likewise.
12773 * c4x.c (c4x_print_operand): Likewise.
12774 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12775 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12776 * cris.c (cris_target_asm_function_prologue,
12777 cris_asm_output_mi_thunk): Likewise.
12778 * h8300.c (print_operand): Likewise.
12779 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12780 * ip2k.c (print_operand): Likewise. Fix format specifier.
12781 * m68hc11.c (asm_print_register, print_operand,
12782 print_operand_address): Use stdio instead of asm_fprintf.
12783 (print_operand_address): Fix format specifier.
12784 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12785 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12787 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12788 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12789 * m68k.c (m68k_output_function_prologue,
12790 m68k_output_function_epilogue, print_operand): Likewise.
12791 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12792 Likewise. Fix format specifier.
12793 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12794 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12795 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12797 2002-08-15 Eric Christopher <echristo@redhat.com>
12798 Jeff Knaggs <jknaggs@redhat.com>
12800 * config.gcc (mipsisa64sr71k-elf): New target.
12801 * config/mips/sr71k.md: New file.
12802 * config/mips/mips.md: Use it.
12803 (rot*): Add sr71k specifics.
12804 * config/mips/t-sr71k: New file.
12805 * config/mips/mips.h (sr71k): New cpu.
12806 (TARGET_SR71K): Use it.
12807 (TUNE_SR71K): Ditto.
12808 (GENERATE_BRANCHLIKELY): Ditto.
12809 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12810 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12811 * config/mips/mips.c (sr71k): New cpu.
12812 (mips_use_dfa_pipeline_interface): Use.
12814 2002-08-15 Eric Christopher <echristo@redhat.com>
12815 Richard Sandiford <rsandifo@redhat.com>
12816 Aldy Hernandez <aldyh@redhat.com>
12817 Graham Stott <grahams@redhat.com>
12818 Michael Meissner <meissner@redhat.com>
12819 Gavin Romig-Koch <gavin@redhat.com>
12820 Ken Raeburn <raeburn@cygnus.com>
12821 Alexandre Oliva <aoliva@redhat.com>
12823 * config.gcc (mips64vr-elf): New target.
12824 * config/mips/5400.md: New file.
12825 * config/mips/5500.md: Ditto.
12826 * config/mips/mips.md: Use them.
12828 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12830 (mips_issue_rate): Use them.
12831 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12832 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12833 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12835 (TARGET_MIPSx): Use them.
12836 (TUNE_MIPSx): Ditto.
12837 (GETNATE_MULT3_SI): Ditto.
12838 (ISA_HAS_BRANCHLIKELY): Ditto.
12839 (ISA_HAS_CONDMOVE): Ditto.
12840 (ISA_HAS_NMADD_NMSUB): Ditto.
12841 (ISA_HAS_MULHI): New. Ditto.
12842 (ISA_HAS_MULS): Ditto.
12843 (ISA_HAS_MSAC): Ditto.
12844 (ISA_HAS_MACC): Ditto.
12845 (ISA_HAS_ROTR_SI): Ditto.
12846 (ISA_HAS_ROTR_DI): Ditto.
12849 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12851 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12853 (remove_dup_nonsys_dirs): New function.
12854 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12855 (merge_include_chains): Remove non-system include directories from
12856 quote and bracket include chains when they duplicate equivalent system
12858 * doc/cpp.texi (-I): Update.
12859 * doc/cppopts.texi (-I): Update.
12860 * doc/install.texi (--with-local-prefix): Further document usage of
12862 * doc/invoke.texi (-I): Update.
12864 2002-08-20 Richard Henderson <rth@redhat.com>
12866 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12867 (emit_block_move): Split out subroutines.
12868 (emit_block_move_via_movstr): New.
12869 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12870 (emit_block_move_libcall_fn): New. Construct function prototype for
12872 (clear_storage): Split out subroutines.
12873 (clear_storage_via_clrstr): New.
12874 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12875 (clear_storage_libcall_fn): New. Construct function prototype for
12877 (emit_push_insn): Use emit_block_move.
12878 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12879 (store_constructor): Likewise.
12881 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12883 * objc/objc-act.c (building_objc_message_expr): Rename to
12884 current_objc_message_selector.
12886 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12888 * objc/objc-act.c (build_ivar_chain): Remove.
12889 (objc_copy_list): Likewise.
12890 (get_class_ivars): Inline call to removed build_ivar_chain
12891 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12892 slot; use that slot (rather than CLASS_IVARS) when accessing
12893 ivars for base classes. Call copy_list and chainon instead of
12895 (build_private_template): Call get_class_ivars instead of
12897 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12898 (continue_class): Call get_class_ivars instead of
12900 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12901 of DECL_BIT_FIELD (which may have been cleared).
12902 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12904 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12906 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12907 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12909 (output_internal_min_issue_delay_func): Initialize variable in
12912 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12914 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12915 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12917 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12918 Steve Ellcey <sje@cup.hp.com>
12920 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12921 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12922 * explow.c (trunc_int_for_mode): Abort when the mode is not
12923 a scaler integer mode.
12924 * combine.c (expand_compound_operation): Don't expand Vector
12925 or Complex modes into shifts.
12926 (expand_field_assignment): Don't do bitwise arithmatic and
12927 shifts on Vector or Complex modes.
12928 (simplify_comparison): Don't call trunc_int_for_mode
12930 * recog.c (general_operand): Likewise.
12931 (immediate_operand): Likewise.
12932 (nonmemory_operand): Likewise.
12934 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12936 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12937 multi-instruction SImode constant. Add REG_EQUAL note.
12938 * config/rs6000/rs6000.md (movsi splitter): Use
12939 rs6000_emit_set_const.
12941 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12943 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12944 the macro test controlling its use.
12946 2002-08-18 H.J. Lu (hjl@gnu.org)
12948 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12949 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12951 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12952 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12953 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12954 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12956 (cris-*-linux*): Remove setting thread_file here.
12958 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12960 PR preprocessor/7602
12961 * cppinit.c (path_include): Treat the system environment
12962 variables as being cxx_aware.
12964 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12966 * c-decl.c (flexible_array_type_p): New function.
12967 (grokdeclarator, finish_struct): Use it.
12968 * doc/extend.texi: Document constraints on use of structures with
12969 flexible array members.
12971 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12973 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12974 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12975 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12977 2002-08-16 Stan Shebs <shebs@apple.com>
12979 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12980 for ObjC with -fnext-runtime.
12981 * doc/cpp.texi: Document it.
12983 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12985 * doc/install.texi (Final installation): Replace links to individual
12986 build status pages with a link to a common page that lists them all.
12988 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12990 * doc/invoke.texi: Fix typo.
12992 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12994 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12996 2002-08-16 Andrew Haley <aph@redhat.com>
12998 * tree-inline.c: Add includes for Java inliner.
12999 (remap_decl): Don't handle anonymous types for Java.
13000 (remap_block): Add handling for Java trees.
13001 (copy_scope_stmt): Conditionalize for non-Java use only.
13002 (copy_body_r): Handle Java trees. Add handling for
13003 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13004 (initialize_inlined_parameters): Handle Java trees.
13005 (declare_return_variable): Likewise.
13006 (expand_call_inline): Handle Java trees.
13007 (walk_tree): Likewise.
13008 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13009 (add_stmt_to_compound): New function.
13011 2002-08-15 Richard Henderson <rth@redhat.com>
13013 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13014 (NOCOMMON_FLAG): New substitution point.
13015 (GCC_WARN_CFLAGS): Include it.
13016 * configure.in (ac_checking): Set nocommon_flag.
13017 (nocommon_flag): New substitution point.
13019 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13021 * c-tree.h (skip_evaluation): Move declaration...
13022 * c-common.h: ... here.
13023 * c-typeck.c (build_external_ref): Don't assemble_external nor
13024 mark a tree as used if skip_evaluation is set.
13025 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13027 (typespec_nonreserved_nonattr): Use it.
13029 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13031 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13032 (xcoff_debug_hooks): Update end_prologue.
13033 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13034 * debug.h (end_prologue): Add file arg.
13035 (end_epilogue): Add line and file args.
13036 (dwarf2out_end_epilogue): Add line and file args.
13037 (vmsdbgout_after_prologue): Remove.
13038 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13039 (dwarf2_debug_hooks): Update end_prologue.
13040 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13041 (dwarfout_end_prologue): Add file arg.
13042 * final.c (vmsdbgout_after_prologue): Remove
13043 (final_end_function): Update end_epilogue call.
13044 (final_scan_insn): Update end_prologue call.
13045 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13046 (sdbout_end_prologue): Add file arg.
13047 (sdb_debug_hooks): Update end_prologue.
13048 (sdb_begin_prologue): Update sdbout_end_prologue call.
13049 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13050 vmsdbgout_end_function.
13051 (vmsdbgout_end_prologue): New function renamed from
13052 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13053 (vmsdbgout_end_function): New function.
13054 (vmsdbgout_end_epilogue): Add line and file args. Call
13055 vmsdbgout_source_line.
13056 (write_pclines): Write only valid line numbers.
13057 (write_srccorr): Don't write source correlation records if 0 lines.
13058 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13060 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13062 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13063 (_Unwind_Internal_Ptr): 32 bit version for use in
13064 read_encoded_value_with_base.
13065 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13066 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13069 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13071 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13072 signed/unsigned warnings.
13074 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13075 record_reg_classes): Likewise.
13077 * reload.c (reload_inner_reg_of_subreg, push_reload,
13078 find_reloads_address_1): Likewise.
13080 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13082 * rs6000.c (output_mi_thunk): Return to function section on
13085 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13087 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13089 * config/s390/s390.c (legitimize_address): Optimize loading
13090 of large displacements.
13092 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13094 * config/alpha/alpha-protos.h: Update.
13096 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13097 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13098 (alpha_linkage_symbol_p): New static function.
13099 (print_operand_address): Print linkage operand.
13101 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13103 (reloc_kind): New enum.
13104 (struct alpha_funcs): New struct.
13105 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13107 (alpha_need_linkage): Rewrite.
13108 (alpha_use_linkage): New global function.
13109 (alpha_write_linkage): Rewrite and make static.
13110 (alpha_write_one_linkage): Rewrite
13112 (alpha_start_function): Remove procedure descriptor output.
13113 (alpha_end_function): Write linkages at end of each function.
13115 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13116 (call_vms_1, call_value_vms_1): Rewrite.
13118 * config/alpha/vms.h (ASM_FILE_END): Remove.
13120 2002-08-14 Richard Henderson <rth@redhat.com>
13122 * ggc-page.c (RTL_SIZE): New.
13123 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13124 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13126 2002-08-14 Richard Henderson <rth@redhat.com>
13128 * calls.c: Include target.h.
13129 * Makefile.in (calls.o): Update.
13131 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13132 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13134 2002-08-14 Richard Henderson <rth@redhat.com>
13136 * Makefile.in (LOOSE_WARN): Add -fno-common.
13137 * c-common.h (constant_string_class_name): Add missing extern.
13139 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13141 PR preprocessor/7358
13142 * c-opts.c (check_deps_environment_vars): Ignore main file
13143 for SUNPRO_DEPENDENCIES.
13144 * cppfiles.c (stack_include_file): Ignore main file if
13146 * cpplib.h (struct cpp_options): New member in deps.
13147 * doc/cppenv.texi: Update.
13149 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13151 PR preprocessor/7526
13152 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13154 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13156 * doc/invoke.texi (-a): Remove documentation.
13157 (-fprofile-arcs): Remove reference to -a, -ax options.
13158 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13160 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13163 * c-semantics.c (genrtl_case_label): Don't (mis)use
13166 2002-08-14 Dale Johannesen <dalej@apple.com>
13168 * explow.c (emit_stack_restore): Emit memory clobbers
13169 preceding the stack pop, to prevent the scheduler from
13170 moving refs to variable arrays below this pop.
13171 * reload1.c (reload): Preserve these clobbers for sched2.
13172 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13174 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13176 * c-opts.c (c_common_post_options): Correct test.
13178 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13180 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13181 order in call to fprintf.
13183 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13185 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13187 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13189 * reload.c (find_reloads): Handle constraint letters marked by
13190 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13191 (alternative_allows_memconst): Likewise.
13192 * reload1.c (maybe_fix_stack_asms): Likewise.
13193 * recog.c (asm_operand_ok, preprocess_constraints,
13194 constrain_operands): Likewise.
13195 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13196 * local-alloc.c (block_alloc, requires_inout): Likewise.
13197 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13199 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13200 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13201 * doc/tm.texi: Document these two new target macros.
13203 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13205 (q_constraint): New function.
13206 config/s390/s390-protos.h (q_constraint): Declare it.
13207 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13208 (EXTRA_MEMORY_CONSTRAINT): New macro.
13210 * config/s390/s390.md: Throughout the machine description,
13211 replace all instances of the constraint combinations 'Qo'
13212 or 'oQ' with simply 'Q'.
13214 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13216 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13217 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13218 (LIBGCC2_CFLAGS): Compile with -mrelax.
13220 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13222 * doc/invoke.texi: Document -minmax for 68HC12.
13224 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13225 ("uminqi3"): Likewise.
13226 ("uminhi3", "umaxhi3"): Likewise.
13228 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13229 (TARGET_MIN_MAX): Define.
13230 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13232 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13234 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13235 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13237 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13238 (ret, declare, farsym): New gas macros.
13239 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13240 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13241 and declare the symbol far when compiled with -mlong-calls.
13242 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13243 far handler using jsr/bsr.
13245 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13246 (jsr): New macro to transform a 'jsr' into a 'call'.
13248 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13250 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13252 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13253 -mlong-calls is specified.
13254 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13255 assembler directives.
13256 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13257 (TARGET_SWITCHES): Add -mlong-calls options.
13258 (current_function_far): Declare.
13260 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13261 into account the page register saved on the stack.
13262 (m68hc11_override_options): Take into account -mlong-calls option.
13263 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13265 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13266 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13267 ("*return_16bit"): Likewise.
13268 ("*return_void"): Likewise.
13269 ("call", "call_value"): Use call for a far function call.
13271 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13273 * toplev.c (parse_options_and_default_flags): Don't call
13275 (general_init): Initialize GC, pools and tree hash here,
13276 instead of lang_independent_init.
13277 (lang_independent_init): Rename backend_init.
13278 (do_compile): Call post_options hook; exit early if there
13279 have been errors after switch processing.
13280 (toplev_main): Update.
13282 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13284 * c-pretty-print.h: Guard against multiple inclusion.
13286 (pp_c_attributes): Declare.
13287 * c-pretty-print.c (pp_c_attributes): New function.
13289 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13291 * m68k.c (m68k_output_function_prologue,
13292 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13294 * genattrtab.c: Remove dpx2 comment.
13295 * libgcc2.c (__enable_execute_stack): Delete versions for
13296 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13297 sony_news/SYSTYPE_BSD.
13298 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13299 __gmicro__, __i860__, __NeXT__ and __pyr__.
13300 * rtl.h: Remove convex comment.
13301 * varasm.c: Likewise.
13303 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13305 * c-opts.c (lang_flags): Const-ify.
13306 * ra-build.c (undef_table): Likewise.
13307 * ra.c (eliminables): Likewise.
13309 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13311 * tree.h: Guard against multiple inclusion.
13313 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13315 * reload1.c (reload_cse_simplify): Before checking
13316 REG_FUNCTION_VALUE_P, check REG_P.
13318 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13320 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13322 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13324 * c-opts.c (c_common_init_options): Extra braces needed.
13326 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13328 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13329 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13330 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13331 (sh_expand_binop_v2sf): Likewise.
13332 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13333 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13334 (sh_initialize_trampoline): Likewise.
13336 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13338 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13339 new condition code modes.
13340 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13341 (s390_select_ccmode): Likewise.
13342 (s390_branch_condition_mask): Likewise.
13344 * s390-protos.h (s390_tm_ccmode): Declare.
13345 s390.c (s390_tm_ccmode): New function.
13346 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13348 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13349 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13350 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13352 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13353 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13354 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13355 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13356 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13358 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13359 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13360 "*cmpqi_ccs_0"): Remove, replace by ...
13361 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13362 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13363 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13365 ("*cmpsidi_ccs"): Remove, replace by ...
13366 ("*cmpsi_ccs_sign"): ... this new pattern.
13367 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13369 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13370 ("*cli"): ... this new pattern.
13372 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13373 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13375 ("adddi3_64"): Rename to "*adddi3_64".
13376 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13377 ("adddi3"): Adapt expander.
13379 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13380 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13381 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13383 ("addhi3", "addqi3"): Remove, replace by ...
13384 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13386 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13387 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13388 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13389 ("subdi3"): New expander.
13391 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13393 ("subhi3", "subqi3"): Remove, replace by ...
13394 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13396 ("*muldi3_sign"): New pattern.
13397 ("muldi3"): Do not clobber CC.
13398 ("mulsi3"): Likewise.
13399 ("mulsi_6432"): Likewise.
13401 2002-08-13 Denis Chertykov <denisc@overta.ru>
13403 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13404 which can change CC0.
13406 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13408 * gcse.c (adjust_libcall_notes): New function.
13409 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13411 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13413 * libgcc2.c (L_bb): Remove unneeded #includes.
13414 (__global_counters, __gthreads_active): Remove unused globals.
13415 (__bb_exit_func): Merge counts into files rather than appending.
13416 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13417 (ALL_CFLAGS): ... to here.
13419 2002-08-13 Denis Chertykov <denisc@overta.ru>
13421 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13422 (function_epilogue): Don't calculate function size.
13423 (ip2k_set_compare): Don't use lookup_const_double.
13424 (asm_file_start): Initialization of commands_in_file removed.
13425 (asm_file_end): Output of commands_in_file removed.
13427 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13430 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13432 * c-opts.c (c_common_init_options): Check option array is
13433 sorted if checking enabled.
13435 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13437 * c-pretty-print.c: #include "c-tree.h".
13438 (pp_c_simple_type_specifier): Tweak.
13439 (pp_c_storage_class_specifier): New.
13440 (pp_c_function_specifier): Likewise.
13441 (pp_c_declaration_specifiers): Likewise.
13442 (pp_c_init_declarator): Likewise.
13443 (pp_c_declaration): Likewise.
13444 (pp_c_direct_declarator): Stub.
13445 (pp_c_declarator): Likewise.
13446 (pp_c_parameter_declaration): Likewise.
13448 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13450 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13451 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13452 struct deferred_opt): New.
13453 (COMMAND_LINE_OPTIONS): Add -M*.
13454 (missing_arg): Update.
13455 (c_common_decode_option): Handle -M*.
13456 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13457 don't call cpp_post_options.
13458 (c_common_finish, check_deps_environment_vars): Update.
13459 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13460 * cpphash.h (CPP_PRINT_DEPS): Remove.
13461 * cppinit.c: Don't include version.h.
13462 (cpp_create_reader): Don't call deps_init. Initialize
13464 (cpp_read_main_file): Init deps if necessary.
13465 (cpp_destroy): Conditionally free deps.
13466 (cpp_finish): Update.
13468 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13469 (cpp_post_options): Rename post_options.
13470 * cpplib.h (struct cpp_options): Remove some dependency options;
13471 move others to a new structure.
13472 (cpp_post_options): Remove.
13473 (cpp_finish): Comment.
13474 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13476 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13478 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13479 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13480 MMIX_rR_REGNUM as clobbered.
13481 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13483 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13485 * diagnostic.h (output_formatted_scalar): Rename from
13486 output_formatted_integer.
13487 * diagnostic.def: Add DK_DEBUG.
13488 * diagnostic.c (output_decimal): Adjust.
13489 (output_long_decimal): Likewise.
13490 (output_unsigned_decimal): Likewise.
13491 (output_octal): Likewise.
13492 (output_long_octal): Likewise.
13493 (output_hexadecimal): Likewise.
13494 (output_long_hexadecimal): Likewise.
13495 * c-pretty-print.c (pp_c_type_specifier): New function.
13496 (pp_c_specifier_qualifier_list): Likewise.
13497 (pp_c_abstract_declarator): Likewise.
13498 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13500 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13502 * doc/trouble.texi (Disappointments): Add static constructor and
13503 destructor dependency information for AIX.
13505 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13507 * cpphash.h (struct printer): New from cppmain.c.
13508 (cpp_reader): New member.
13509 * cppmain.c (struct printer): Move to cpphash.h.
13510 (options, print): Remove.
13511 (account_for_newlines, print_line, maybe_print_line,
13512 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13513 scan_translation_unit_trad, cb_line_change, cb_ident,
13514 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13515 cb_def_pragma): Make reentrant.
13517 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13519 * real.c (ieee_64): Always define.
13520 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13521 (dec_h): Not used yet, hide it.
13522 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13523 macro controlling use.
13524 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13526 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13528 * i386.md (tablejump): Sign extend the operand.
13529 * i386.c (classify_argument): Fix missed case from previous patch.
13531 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13533 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13535 (warn_multichar): Die.
13536 (cb_register_builtins): Export.
13537 * c-common.h (warn_multichar, preprocess_file): Remove.
13538 (cb_register_builtins): New.
13539 * c-lang.c (c_init): Remove.
13540 (LANG_HOOKS_INIT): Use c_objc_common_init.
13541 * c-lex.c (init_c_lex): Don't canonicalize filename.
13542 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13543 (preprocess_file): Make static. Update for cpplib.
13544 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13545 (c_common_post_options): Set some cpp options here.
13546 (c_common_init): Move from c-common.c.
13547 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13548 * cpplib.h (struct cpp_options): Remove in_fname.
13549 (cpp_preprocess_file): Update.
13550 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13552 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13554 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13556 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13558 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13559 backslash in comment preceeding macro definition.
13560 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13561 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13562 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13564 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13566 * expr.c (store_expr): In condition for checking if value is
13567 generated in TARGET, move call to expr_size last.
13569 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13571 * c-common.c (c_common_init): Call preprocess_file instead.
13572 (c_common_finish): Move to c-opts.c.
13573 * c-common.h (preprocess_file): new.
13574 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13575 check_deps_environment_vars, c_common_finish): New.
13576 (c_common_decode_option): Update for out_fname and dependencies.
13577 * cppinit.c (init_dependency_output, output_deps): Remove.
13578 (cpp_destroy): Update prototype.
13579 (cpp_add_dependency_target): New.
13580 (cpp_read_main_file): Don't overlay a buffer.
13581 (cpp_finish): Take a deps output stream and write deps to it.
13582 Return the error count.
13583 (cpp_post_options): Don't canonicalize out_fname, or do anything
13585 * cpplib.h (struct cpp_options): Remove out_fname and
13587 (cpp_add_dependency_target): New.
13588 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13589 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13590 set preprocess_only. Don't handle the output stream directly.
13592 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13594 * dsp16xx.c (print_operand): Fix format specifier.
13595 * dsp16xx.md: Avoid automatic aggregate initialization.
13596 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13597 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13598 integer constant modifier.
13599 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13600 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13602 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13603 * v850.c (v850_select_section): Mark parameter with
13605 * global.c (global_alloc): Const-ify.
13606 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13608 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13610 * darwin-c.c (darwin_pragma_options): Const-ify.
13611 * darwin.c (machopic_non_lazy_ptr_name,
13612 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13613 (machopic_indirect_data_reference): Wrap variables in macros
13614 controlling their use.
13615 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13616 (machopic_select_section): Use parentheses around && within ||.
13617 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13619 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13621 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13622 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13623 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13624 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13625 mdr_try_remove_redundant_insns, track_w_reload,
13626 mdr_try_wreg_elim): Make function static to match prototype.
13627 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13628 parameter with ATTRIBUTE_UNUSED.
13630 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13632 * arc.c (arc_init): Don't use ISO C style function definitions.
13633 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13634 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13635 * avr.h (progmem_section): Likewise.
13636 * h8300.c h8300_asm_insn_count): Likewise.
13637 * m32r.c (init_idents): Likewise.
13638 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13639 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13640 * xtensa.c (xtensa_build_va_list): Likewise.
13642 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13644 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13645 * c-opts.c (parse_option): Rename find_opt.
13646 (set_std_c99): New function.
13647 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13648 (missing_arg): Remove OPT_std_bad. Handle -o.
13649 (c_common_decode_option): Handle input and output file names,
13650 -o and -remap. Clean up -std= handling.
13651 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13652 (cpp_handle_option): Similarly. Don't handle filenames.
13654 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13656 * i386.c (classify_argument): Fix computing of field's offsets.
13658 2002-08-11 Andreas Jaeger <aj@suse.de>
13661 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13663 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13665 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13666 reference to clk_objective_c with flag_objc.
13667 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13669 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13671 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13673 * c-opts.c (set_std_cxx98, set_std_c89): New.
13674 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13675 (c_common_decode_option): Handle new switches from cppinit.c.
13677 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13678 (no_arg, no_num): Remove.
13679 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13680 switches apart from -lang-objc and lang-asm.
13681 (cpp_handle_option): Similarly.
13682 * cpplib.h (cpp_set_lang): New.
13683 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13685 * objc/lang-specs.h: Remove -ansi.
13687 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13690 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13693 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13695 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13696 emit_jump_insn): Fix uninitialized variable.
13697 * gcov.c (init_line_info): Likewise.
13698 * genautomata.c (transform_3): Add braces around ambiguous
13700 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13702 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13703 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13706 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13707 warnings in output files.
13709 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13711 * c-common.c (flag_objc): New.
13712 * c-common.h (c_language_kind): Get rid of clk_objective_c
13714 (flag_objc): New extern declaration.
13715 * c-decl.c (implicitly_declare): Call objc_check_decl
13716 instead of maybe_objc_check_decl.
13717 (finish_decl): Likewise.
13718 (grokfield): Likewise.
13719 (finish_struct): Likewise.
13720 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13721 (maybe_objc_comptypes): Rename to objc_comptypes.
13722 (maybe_building_objc_message_expr): Rename to
13723 objc_message_selector.
13724 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13725 replace with flag_objc as needed.
13726 * c-opts.c (c_common_init_options): Likewise.
13727 (c_common_decode_option): Likewise.
13728 * c-parse.in (init_reswords): Likewise.
13729 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13730 (maybe_objc_comptypes): Rename to objc_comptypes.
13731 (maybe_building_objc_message_expr): Rename to
13732 objc_message_selector.
13733 * c-typeck.c (comptypes): Call objc_comptypes instead of
13734 maybe_objc_comptypes, and/or objc_message_selector instead of
13735 maybe_building_objc_message_expr.
13736 (comp_target_types): Likewise.
13737 (convert_for_assignment): Likewise.
13738 (warn_for_assignment): Likewise.
13739 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13740 independently of those for other languages.
13741 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13742 (maybe_objc_check_decl): Delete.
13743 (maybe_building_objc_message_expr): Rename to
13744 objc_message_selector.
13745 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13746 clk_objective_c; set flag_objc flag.
13748 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13750 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13752 2002-08-09 Dale Johannesen <dalej@apple.com>
13754 * config/rs6000/rs6000.md: Add sibcall patterns.
13755 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13756 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13757 Rewritten to handle sibcalls.
13758 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13759 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13761 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13763 * profile.c (da_file_name): New static var.
13764 (init_branch_prob): Initialize it.
13765 (end_branch_prob): Remove da file.
13767 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13768 * configure.in (coverage_flags): Default to nothing.
13769 * configure: Rebuilt.
13771 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13773 * Makefile.in (c-opts.o): Update
13774 * c-opts.c: Include intl.h.
13775 (print_help): Move from cppinit.c. Remove unused options.
13776 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13777 (missing_arg): Complain for switches without an argument.
13778 (c_common_decode_option): Reject missing joined arguments.
13779 Handle new switches from cppinit.c.
13780 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13781 (cpp_handle_option): Similarly.
13782 (print_help): Moved to c-opts.c.
13783 * cpplib.h (struct cpp_options): Remove help_only.
13784 * gcc.c (cpp_unique_options): Remove -$.
13785 * doc/cppopts.texi: Undocument -h.
13787 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13789 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13790 legitimate constant.
13791 (legitimate_pic_operand_p): Neither pic operand.
13792 (legitimate_address_p): But legitimate address.
13793 (get_thread_pointer): Generate MEM/u instead of CONST around
13795 (print_operand): Remove printing of UNSPEC_TP.
13796 (print_operand_address): And print it here.
13798 2002-08-08 Devang Patel <dpatel@apple.com>
13800 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13801 when -Wselector is used,if method for which selector is being
13802 created does not exist.
13804 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13806 * config/sh/sh.c (prepare_move_operands): Only call
13807 target_reg_operand if TARGET_SHMEDIA.
13809 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13811 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13812 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13814 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13816 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13817 Richard Henderson <rth@redhat.com>
13819 * emit-rtl.c (gen_rtx_REG): After reload, only return
13820 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13822 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13824 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13825 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13826 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13829 2002-08-08 Adam Nemet <anemet@lnxw.com>
13831 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13833 (thumb_expand_prologue): Likewise.
13834 (thumb_output_function_prologue): Likewise.
13835 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13836 the additional push of the PIC register.
13838 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13840 * configure.in (enable_coverage): New enable switch.
13841 * configure: Rebuilt.
13842 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13843 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13844 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13845 (mostlyclean): Remove coverage files.
13846 * doc/install.texi: Document enable_coverage.
13848 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13849 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13850 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13851 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13852 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13853 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13856 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13858 * c-opts.c (cpp_opts): New.
13859 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13860 (c_common_decode_options): Handle cpplib switches.
13861 (c_common_init_options): Set cpp_opts.
13862 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13863 (cpp_handle_option): Similarly.
13865 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13867 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13868 (TARGET_ALTIVEC_ABI): Same.
13869 (TARGET_ALTIVEC_VRSAVE): Same.
13871 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13872 icode not CODE_FOR_nothing. Change switch to if.
13874 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13876 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13878 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13880 * stor-layout.c (place_union_field): For bitfields if
13881 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13884 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13886 * pa.c (struct deferred_plabel): Constify name field.
13888 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13890 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13892 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13894 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13895 local_prefix are the same.
13896 * configure: Rebuilt.
13898 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13899 Richard Henderson <rth@redhat.com>
13901 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13902 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13903 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13904 (place_field): Likewise.
13905 * config/i386/i386.c (x86_field_alignment): Don't check
13906 DECL_USER_ALIGN here.
13907 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13908 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13910 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13911 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13912 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13913 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13914 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13915 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13917 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13919 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13920 * c-common.c: Don't include tree-inline.h.
13921 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13922 * c-common.h (c_common_decode_option): New.
13923 * c-decl.c (c_decode_option): Remove.
13924 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13925 * c-opts.c: New file.
13926 * c-tree.h (c_decode_option): Remove.
13927 * doc/passes.texi: Update.
13928 * objc/objc-act.c (objc_decode_option): Remove.
13929 * objc/objc-act.h (objc_decode_option): Remove.
13930 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13931 c_common_decode_option.
13933 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13935 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13936 dependency on TARGET_DOUBLE_FLOAT.
13938 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13940 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13941 overwrite callee-save registers. Fix comment.
13943 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13945 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13946 in target_flags based on ISA, if it was not set on the command
13947 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13948 support Branch Likely instructions.
13949 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13950 (TARGET_BRANCHLIKELY): Likewise.
13951 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13952 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13953 ISA_HAS_BRANCHLIKELY.
13954 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13955 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13956 -mno-branch-likely options.
13958 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13960 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13962 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13965 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13967 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13970 * testsuite/gcc.dg/tls/diag-3.c: New.
13972 2002-08-06 Dale Johannesen <dalej@apple.com>
13974 * c-common.c (fname_decl): Use line number 0 for
13975 __func__, to avoid confusing debuggers.
13977 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13980 (struct line_info, struct coverage): New structures.
13981 (gcov_file_name, gcov_file): Remove globals.
13982 (output_data): Take source file parameter. Fix memory leak. Break
13984 (init_line_info, output_line_info, make_gcov_file_name,
13985 accumulate_branch_counts): ... here.
13986 (calculate_branch_probs, function_summary): Adjust.
13988 (function_*): Remove global variables.
13990 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13992 * dwarf2out.c: Remove unused macros.
13994 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13996 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13998 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14000 * cppinit.c (struct lang_flags): Rename trigraphs std.
14001 (set_lang): Update.
14002 * cpplib.h (struct cpp_options): New member std.
14003 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14004 (collect_args): Flag whether to swallow a possible future
14005 comma pasted with varargs.
14006 (replace_args): Use this flag.
14007 * doc/cpp.texi: Update varargs extension documentation.
14009 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14011 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14013 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14015 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14016 and MODE_CLASS_INT modes.
14018 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14020 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14021 --{enable,disable}-threads is given to configure.
14022 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14023 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14024 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14025 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14026 Remove thread_file setting here.
14028 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14030 * doc/install.texi (Binaries): Update Bull Freeware URL.
14032 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14034 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14036 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14038 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14040 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14042 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14043 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14045 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14047 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14048 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14049 drectve_section): Define.
14050 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14051 * config/i386/interix.c: Remove.
14053 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14055 * attribs.c: Don't include obstack.h.
14056 * builtins.c: Likewise.
14057 * cfganal.c: Likewise.
14058 * cfgbuild.c: Likewise.
14059 * cfgcleanup.c: Likewise.
14060 * emit-rtl.c: Likewise.
14061 * loop.c: Likewise.
14062 * stmt.c: Likewise.
14064 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14066 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14068 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14070 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14072 * doc/invoke.texi: Remove duplicated paragraph describing
14075 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14077 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14078 * collect2.h (permanent_obstack): Delete declaration.
14079 * collect2.c (permanent_obstack): Delete definition.
14080 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14081 * expr.c: Don't include obstack.h.
14082 (permanent_obstack): Delete declaration.
14083 * function.c: Don't include obstack.h.
14084 (permanent_obstack): Delete declaration.
14085 * integrate.c: Don't include obstack.h.
14086 (function_maybepermanent_obstack): Delete declaration.
14087 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14088 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14089 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14090 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14091 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14092 of permalloc, expralloc, perm_calloc.
14093 * tree.c (permanent_obstack): Delete definition.
14094 (init_ttree): Rename from init_obstacks.
14095 (permalloc): Delete.
14096 (perm_calloc): Delete.
14097 (dump_tree_statistics): Don't print information about
14099 * varasm.c (assemble_start_function): Use xstrdup instead of
14101 (assemble_variable): Likewise.
14102 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14104 (unicosmk_add_extern): Likewise.
14105 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14106 (c4x_global_label): Likewise.
14107 * config/frv/frv.c (frv_encode_section_info): Likewise.
14108 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14109 (i386_pe_record_exported_symbol): Likewise.
14110 * config/mips/mips.c (mips_output_external): Likewise.
14111 (mips_output_external_libcall): Likewise.
14112 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14113 (output_call): Use ggc_strdup instead of allocating on
14115 * config/romp/romp.c: Include ggc.h.
14116 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14117 intead of permanent_obstack.
14118 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14119 instead of permalloc.
14120 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14121 instead of permalloc
14122 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14123 instead of permalloc.
14124 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14127 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14129 Contribute a port developed primarily by Michael Meissner,
14130 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14131 * config.gcc: Add frv-elf target.
14132 * config/frv/cmovd.c: New file.
14133 * config/frv/cmovh.c: New file.
14134 * config/frv/cmovw.c: New file.
14135 * config/frv/frv-abi.h: New file.
14136 * config/frv/frv-asm.h: New file.
14137 * config/frv/frv-modes.def: New file.
14138 * config/frv/frv-protos.h: New file.
14139 * config/frv/frv.c: New file.
14140 * config/frv/frv.h: New file.
14141 * config/frv/frv.md: New file.
14142 * config/frv/frvbegin.c: New file.
14143 * config/frv/frvend.c: New file.
14144 * config/frv/lib1funcs.asm: New file.
14145 * config/frv/media.h: New file.
14146 * config/frv/modi.c: New file.
14147 * config/frv/t-frv: New file.
14148 * config/frv/uitod.c: New file.
14149 * config/frv/uitof.c: New file.
14150 * config/frv/ulltod.c: New file.
14151 * config/frv/ulltof.c: New file.
14152 * config/frv/umodi.c: New file.
14153 * config/frv/xm-frv.h: New file.
14155 * config/frv/media.h: Removed again.
14157 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14159 * gcov.c (bb_file_time): New static variable.
14160 (object_directory): May also be object file.
14161 (preserve_paths): New static variable.
14162 (print_usage): Adjust.
14164 (process_args): Adjust.
14165 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14166 file. Find modification date on bb file.
14167 (read_profile): Don't rewind a NULL file.
14168 (format_hwint): New static function.
14169 (function_summary): Use format_hwint.
14170 (output_data): SOURCE_FILE_NAME is never relative to
14171 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14172 mangling. Adjust output format to make it more machine readable.
14173 * doc/gcov.texi: Document & clarify semantics.
14175 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14177 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14179 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14181 * gcc.c (cc1_options): Pass output file as auxbase when
14183 * profile.c (init_branch_prob): FILENAME has already had ending
14185 * final.c (end_final): Likewise.
14186 * toplev.c (aux_base_name): New global.
14187 (compile_file): Pass aux_base_name to init init_branch_prob and
14189 (independent_decode_option, case 'a'): New auxinfo options.
14190 (case 'd'): Protect against mising basename.
14191 (do_compile): Initialize aux_base_name.
14192 * toplev.h (aux_base_name): New global.
14193 * doc/invoke.texi: Adjust documentation.
14195 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14197 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14198 of TARGET_ALIGN_DOUBLE.
14200 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14202 * diagnostic.c (inform): New function.
14203 * diagnostic.h (inform): Declare.
14205 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14207 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14208 (movhi_internal): Same.
14209 (movqi_internal): Same.
14210 (movdi_internal64): Same.
14212 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14214 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14215 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14216 (COMMON_ASM_OP): Define.
14217 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14218 Use ALIGN parameter.
14219 (LOCAL_COMMON_ASM_OP): Define.
14220 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14222 2002-08-03 Roger Sayle <roger@eyesopen.com>
14224 * builtins.def: Define new builtin functions exp, expf, expl,
14225 log, logf and logl (and their __builtin_* variants).
14226 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14227 Define exp_optab and log_optab.
14228 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14229 * genopinit.c (optabs): Implement exp_optab and log_optab
14230 using exp?f2 and log?f2 patterns.
14231 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14232 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14233 (expand_builtin): Ignore the new builtins (and all cos and
14234 sin variants) when not optimizing. Expand new builtins via
14235 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14237 * doc/extend.texi: Document new exp and log builtins.
14238 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14239 (and previously undocumented cos?f2 and sin?f2 patterns).
14241 2002-08-03 Jason Merrill <jason@redhat.com>
14243 * explow.c (int_expr_size): New fn.
14244 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14245 * expr.h: Declare it.
14247 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14249 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14250 gengtype-* dependencies.
14252 2002-08-02 Eric Christopher <echristo@redhat.com>
14254 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14255 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14257 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14259 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14262 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14263 small if optimizing for size.
14265 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14267 * configure.in (FORBUILD): Use $build_alias.
14268 * configure: Regenerated.
14270 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14272 * config.gcc: Don't include mips/abi64.h in $tm_file.
14273 * hard-reg-set.h (call_really_used_regs): Declare.
14274 * config/mips/abi64.h: Remove file.
14275 * config/mips/linux.h,
14276 * config/mips/iris6.h: Don't include it.
14277 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14278 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14279 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14280 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14281 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14282 Bring across definitions from abi64.h.
14283 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14284 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14285 (struct mips_args): Use it.
14286 * config/mips/mips.c (mips_conditional_register_usage): Define.
14288 2002-08-02 Jason Merrill <jason@redhat.com>
14290 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14291 * langhooks.c (lhd_expr_size): Define default.
14292 * langhooks.h (struct lang_hooks): Add expr_size.
14293 * explow.c (expr_size): Call it.
14294 * expr.c (store_expr): Don't copy an expression of size zero.
14295 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14297 * Makefile.in (builtins.o): Depend on langhooks.h.
14299 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14301 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14302 * ra-debug.c: Include "tm_p.h".
14303 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14305 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14307 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14308 when not honoring signalling NaNs.
14309 (simplify_ternary_operation): a == b has a definite value
14310 when not honoring NaNs.
14312 2002-08-02 Jason Merrill <jason@redhat.com>
14314 * gdbinit.in (pct): New macro.
14316 2002-08-01 Stan Shebs <shebs@apple.com>
14317 Andreas Tobler <toa@pop.agri.ch>
14319 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14320 plays nice with Darwin headers.
14321 (_BSD_RUNE_T_DEFINED_): Likewise.
14323 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14325 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14326 * cppinit.c (cpp_post_options): Likewise.
14328 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14329 warning about 'LL' suffix (but not 'ULL' etc) when
14330 -Wno-long-long is in effect.
14332 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14333 Check for failing time()/localtime(), issue a warning, and
14334 make __TIME__ and __DATE__ expand to fallback strings.
14336 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14337 and __TIME__ when the date and time cannot be determined.
14339 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14341 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14343 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14345 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14347 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14349 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14350 (mipsisa64sb1el-*-elf*): Likewise.
14351 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14352 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14353 (TARGET_SB1, TUNE_SB1): New macros.
14354 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14357 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14359 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14360 and ASM_EMIT_BSS not supported by target.
14361 (assemble_variable): Do not duplicate uninitialized logic.
14362 Fall through if asm_emit_uninitialized failed.
14364 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14366 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14368 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14370 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14371 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14373 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14374 HOST_BITS_PER_WIDE_INT == 64.
14376 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14378 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14379 * optabs.c (expand_binop): Make variable unsigned.
14380 * simplify-rtx.c (simplify_subreg): Likewise.
14381 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14383 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14385 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14387 2002-08-01 Richard Henderson <rth@redhat.com>
14389 * toplev.c (parse_options_and_default_flags): Don't set
14390 flag_reorder_blocks for -Os.
14392 * config/avr/avr.c (avr_optimization_options): Remove.
14393 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14394 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14395 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14397 2002-08-01 H.J. Lu <hjl@gnu.org>
14398 Richard Henderson <rth@redhat.com>
14400 * output.h (DECL_READONLY_SECTION): Remove.
14401 (decl_readonly_section): Declare.
14402 * varasm.c (decl_readonly_section): New.
14403 (default_section_type_flags, default_select_section): Use it.
14404 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14405 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14406 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14407 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14408 * config/mips/mips.c (mips_unique_section): Likewise.
14410 2002-08-01 Richard Henderson <rth@redhat.com>
14412 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14413 refers to a subroutine parameter.
14415 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14417 * varasm.c (assemble_visibility): Strip name encoding.
14419 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14421 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14422 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14423 when there is no frame pointer.
14424 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14425 registers properly.
14426 * config/ns32k/__unorddf2.c: New file.
14427 * config/ns32k/__unordsf2.c: New file.
14428 * config/ns32k/t-ns32k: New file.
14429 * config.gcc (ns32k-*-netbsd*): Use it.
14431 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14433 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14435 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14437 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14439 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14441 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14443 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14445 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14447 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14449 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14451 (expr_hash_table, set_hash_table): Type changed to ...
14452 (struct hash_table): New type.
14453 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14454 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14455 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14456 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14457 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14458 (alloc_hash_table): New.
14459 (free_set_hash_table, free_expr_hash_table): Merged to ...
14460 (free_hash_table): New.
14461 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14462 (compute_hash_table_work): New.
14463 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14464 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14465 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14466 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14467 hoist_code, one_code_hoisting_pass,
14468 trim_ld_motion_mems): Altered due to changed type of hash tables.
14470 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14472 * final.c (output_alternate_entry_point):
14473 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14475 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14477 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14478 avoid ISO C style function definition.
14480 * expr.c (expand_assignment): Delete unused variable.
14482 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14484 * c-common.c (cb_register_builtins): Set
14485 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14486 is given, and to 0 otherwise.
14487 * combine.c (simplify_if_then_else): HONOR_NANS
14488 implies FLOAT_MODE_P.
14490 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14492 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14493 (cpp_handle_option): Don't handle it.
14494 (print_help): Update.
14495 * doc/cppopts.texi: Update.
14497 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14499 * c-common.c (cb_register_builtins): If C++, define
14500 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14501 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14503 * lang-specs.h: Simplify in accordance with new code in
14506 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14508 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14509 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14510 * c-decl.c: Move all warning and flag variables to c-common.c.
14511 * c-format.c: Move all warning variables to c-common.c.
14512 * c-tree.h: Move all warning and flag declarations to c-common.h.
14513 * objc/objc-act.c: Move all warning variables to c-common.c.
14514 (flag_warn_protocol): Rename warn_protocol.
14516 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14518 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14520 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14522 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14525 2002-07-31 Stan Shebs <shebs@apple.com>
14527 * config.gcc (i[34567]86-*-darwin*): New configuration.
14528 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14530 (TARGET_ENCODE_SECTION_INFO): Ditto.
14531 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14532 * config/darwin.c (machopic_indirect_data_reference): Remove
14533 setting of RTX_UNCHANGING_P.
14534 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14535 not to be applied to sums.
14536 * config/i386/t-darwin: New file.
14537 * config/i386/darwin.h: New file.
14538 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14539 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14540 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14541 label and not the GOT add.
14542 (constant_address_p): For Mach-O, seeing a CONST is enough.
14543 (legitimate_pic_address_disp_p): Add a Mach-O case.
14544 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14545 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14546 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14547 if outputting a difference.
14548 (ix86_output_addr_diff_elt): Add Mach-O case.
14549 (ix86_expand_move): Similarly.
14550 (ix86_expand_call): Similarly.
14551 (current_machopic_label_num): New global.
14552 (machopic_output_stub): New function.
14553 (ix86_value_regno): New function.
14554 (ix86_function_value): Use it instead of VALUE_REGNO.
14555 (ix86_libcall_value): Ditto.
14556 * config/i386/unix.h (VALUE_REGNO): Remove.
14558 2002-07-31 Graham Stott <grahas@btinternet.com>
14560 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14561 hash for LABEL_REF's.
14563 2002-07-31 Graham Stott <grahams@btinternet.com>
14565 * config/rs6000/rs6000.c (spe_init_builtins,
14566 altivec_init_builtins, rs6000_common_init_builtins):
14567 Replace ANSI with K&R function def.
14569 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14571 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14574 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14576 * config/mips/crtn.asm: Don't use __mips16 to determine the
14577 return-address offset. Define RA to a suitable temporary
14578 register for the return address.
14580 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14582 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14583 constraints to 'd'.
14585 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14587 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14588 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14589 patch on 2002-07-29.)
14590 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14592 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14594 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14595 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14596 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14597 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14598 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14599 (ASM_GLOBALIZE_LABEL): Delete.
14600 (GLOBAL_ASM_OP): Define.
14602 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14604 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14605 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14607 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14609 * doc/extend.texi (Hints implementation): Document that GCC
14610 mostly ignores `register'.
14612 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14614 * flags.h: Declare flag_finite_math_only.
14615 Use it in definition of HONOR_NANS and
14617 * c-common.c (cb_register_builtins): Emit
14618 __FINITE_MATH_ONLY__ when flag_finite_math_only
14620 * combine.c (simplify_if_then_else): If
14621 flag_finite_math_only is set, a == b has a
14623 * toplev.c: Initialize flag_finite_math_only.
14624 (set_flags_fast_math): Set it on -ffast-math.
14625 (flag_fast_math_set_p): Test it.
14626 * doc/invoke.texi: Document -ffinite-math-only.
14628 2002-07-30 Richard Henderson <rth@redhat.com>
14630 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14631 (noce_process_if_block): Likewise.
14633 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14635 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14636 Bail out early if false_expr is NULL and we'd crash due to this.
14637 * genemit.c (gen_expand): Recognize return insns even if the return
14638 appears in a parallel.
14639 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14640 * config/fp-bit.c: Likewise.
14641 * doc/tm.texi: Document it.
14643 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14644 Zack Weinberg <zack@codesourcery.com>
14646 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14647 CODE_FOR_nothing. Change switch to if.
14648 (rs6000_expand_binop_builtin): Same.
14649 (rs6000_expand_builtin): Expand builtin if target support enabled.
14650 (rs6000_init_builtins): Init builtin if target support enabled.
14651 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14653 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14655 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14657 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14659 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14661 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14663 * sh.md (cond_delay_slot): New attribute.
14664 (cbranch delay): Use it for anulled-true case.
14665 (stuff_delay_slot): New pattern.
14666 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14668 (gen_far_branch): Emit stuff_delay_slot pattern.
14670 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14672 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14674 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14676 * fold-const.c: Fix comment typos.
14677 * gcse.c: Likewise.
14678 * reload1.c: Likewise.
14680 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14682 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14685 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14687 * c-pretty-print.h (pp_c_statement): Declare.
14688 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14689 (pp_c_statement): Define.
14691 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14693 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14694 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14695 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14696 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14697 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14698 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14700 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14701 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14703 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14705 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14706 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14707 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14708 (pp_c_expression): Update.
14710 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14712 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14713 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14714 * alpha/vms-ld.c (main): Likewise.
14715 * dsp16xx.c (double_reg_to_memory): Likewise.
14716 * mcore.c (mcore_expand_prolog): Likewise.
14717 * cppfiles.c (read_name_map): Likewise.
14718 * gensupport.c (process_rtx, identify_predicable_attribute,
14719 alter_test_for_insn): Likewise.
14720 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14722 2002-07-29 Roger Sayle <roger@eyesopen.com>
14724 * builtins.c (expand_builtin): Change the default behavior to
14725 only issue an error if the builtin function doesn't have a
14726 fallback library call. Remove several cases handled by the
14729 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14731 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14732 floating point format of the target is IEEE.
14733 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14734 format of the target is DEC.
14736 2002-07-29 Richard Henderson <rth@redhat.com>
14738 * unroll.c (verify_addresses): Remove.
14739 (find_splittable_givs): Never split DEST_ADDR givs.
14741 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14743 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14745 (Files): Improve documentation on generated source files.
14747 * doc/extend.texi (Translation implementation): Document what
14748 diagnostics look like.
14749 (Identifiers implementation): Document that there's normally no
14750 limit on identifier names.
14751 (Integers implementation): Document two's complement.
14752 (Hints implementation): Document that GCC honors 'inline', mostly.
14753 (Preprocessing directives implementation): Document that GCC
14754 requires the current time.
14756 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14758 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14759 (pp_initializer): New macro.
14760 (pp_c_initializer): Declare.
14761 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14762 (pp_c_initializer): Define.
14763 (pp_c_initializer_list): New function.
14764 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14765 VECTOR_CST, CONSTRUCTOR.
14766 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14768 (pp_c_cast_expression): Handle FLOAT_EXPR.
14769 (pp_c_assignment_expression): Handle INIT_EXPR.
14770 (pp_c_expression): Update.
14772 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14774 * objc/objc-act.c (objc_init): Return immediately if filename
14777 2002-07-29 Eric Christopher <echristo@redhat.com>
14779 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14780 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14781 (SDB_DEBUGGING_INFO): Undefine.
14782 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14783 (PUT_SDB_SIZE): Remove.
14784 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14785 (STARTFILE_SPEC): Add isa3264 define.
14786 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14787 * config/mips/ecoff.h: Remove. and here...
14788 * config/mips/iris3.h: and here...
14789 * config/mips/sni-svr4.h: and here...
14790 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14791 Add assembler -mmdebug options for non-dwarf debugging.
14792 * config/mips/r3900.h: Remove debug info defines.
14793 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14794 * config/mips/isa3264.h: Ditto.
14795 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14797 * config/mips/t-elf: Ditto.
14798 * config/mips/t-ecoff: Ditto.
14799 * config/mips/t-r3900: Ditto.
14800 * config/mips/t-iris5-6: Ditto.
14801 * config/mips/t-isa3264: Ditto.
14802 * config/mips/t-linux: Remove.
14803 * config/mips/t-netbsd: Remove.
14804 * config/mips/t-mips: New file.
14805 * config/mips/t-gofast: Ditto.
14806 * config/mips/netbsd.h: Remove unnecessary undefines.
14807 * config/mips/linux.h: Remove #include of mips.h.
14808 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14809 for ecoff. Add gofast configure option for mips.
14811 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14813 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14814 linker scripts use STARTUP directives consistently.
14815 * configure: Regenerate.
14816 * config.in: Regenerate.
14817 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14818 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14819 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14820 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14821 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14824 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14826 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14828 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14830 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14832 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14834 * config/rs6000/rs6000.md: Move altivec patterns from here...
14836 * config/rs6000/altivec.md: ...to here.
14838 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14840 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14842 2002-07-29 Richard Henderson <rth@redhat.com>
14844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14845 set_mem_attributes and add BITPOS argument. Subtract it from
14846 OFFSET when same is adjusted.
14847 (set_mem_attributes): New wrapper function.
14848 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14849 remove offset adjustment hack.
14850 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14852 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14854 * Makefile.in (C_OBJS): Include c-pretty-print.o
14855 (c-pretty-print.o): Add depency rule.
14856 * pretty-print.h: Add more macros.
14857 * c-pretty-print.c: New file.
14858 * c-pretty-print.h: Likewise.
14860 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14862 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14863 constants to __ev64_s32__.
14864 (__internal_ev_mwhgsmian): Same.
14865 (__internal_ev_mwhgsmfan): Same.
14866 (__internal_ev_mwhgssfan): Same.
14867 (__internal_ev_mwhgumiaa): Same.
14868 (__internal_ev_mwhgsmiaa): Same.
14869 (__internal_ev_mwhgsmfaa): Same.
14870 (__internal_ev_mwhgssfaa): Same.
14872 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14874 * varasm.c (assemble_variable): Narrow test for uninitialized
14875 without BSS target support.
14877 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14879 * profile.c: Add file comment describing the overall algorithm and
14881 (struct edge_info): Add comments.
14882 (struct bb_info): Add comments.
14883 * basic-block.h (EDGE_*): Add comments.
14884 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14886 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14888 * config/xtensa/elf.h, config/xtensa/linux.h
14889 (TARGET_OS_CPP_BUILTINS): Define.
14890 (CPP_PREDEFINES): Remove.
14891 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14892 (CPP_SPEC): Remove.
14894 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14896 * gensupport.c: Include hashtab.h.
14897 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14898 maybe_eval_c_test): New routines and data structures to
14899 support insn elision.
14900 (init_md_reader): Read and initialize the condition_table.
14901 (read_md_rtx): Discard insn patterns whose C test is provably
14903 * gensupport.h: Declare new functions and data structures.
14905 * genconditions.c, dummy-conditions.c: New files.
14906 * Makefile.in: Build genconditions; run it to construct
14907 insn-conditions.c; build that and link it into most gen*
14909 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14910 (GEN): Delete, unused.
14911 (STAGESTUFF): Update.
14913 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14914 CODE_FOR_nothing for all elided patterns.
14915 (main): Tweaked to support this.
14916 * genflags.c (gen_proto): Emit a static inline generator
14917 function here for all elided patterns, which simply returns
14919 (gen_insn): Do not define HAVE_xxx for elided patterns.
14920 (main): Tweaked to support this. No need to forward-declare
14922 * genrecog.c: Do not bother emitting the C test if it's known
14923 to be true at compile time.
14925 2002-07-29 Mike Stump <mrs@apple.com>
14927 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14928 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14930 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14932 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14933 remove clobber of LR.
14934 (sibcall_insn, sibcall_value_insn): Update accordingly.
14935 (sibcall_epilogue): Remove debugging comment from assembler stream.
14937 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14939 * pretty-print.h: Define more macros.
14940 * diagnostic.h (output_formatted_integer): Moved from...
14941 * diagnostic.c: ... here.
14943 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14945 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14947 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14949 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14950 arguments. Always use ".-symbol" as expression argument.
14951 * doc/tm.texi: Update to match. Document requirement for
14952 ".size symbol, .-symbol" to be acceptable to assembler.
14954 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14955 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14956 config/i386/freebsd-aout.h, config/i386/sco5.h,
14957 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14958 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14960 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14962 * Makefile.in (gengtype-lex.c): Fix error in last change.
14964 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14967 * Makefile.in (vmsdbgout.o): Depend on function.h.
14969 * vmsdbgout.c: Include function.h.
14971 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14973 * prefix.c (update_path): Don't strip single `.' path components
14974 unless stripping a later `..' component. Exit loop as soon as
14975 a valid path is found.
14977 2002-07-27 Roger Sayle <roger@eyesopen.com>
14979 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14980 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14981 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14982 floating point unordered comparisons (e.g. __builtin_isgreater)
14983 as const, and leave the remaining GCC_BUILTINs unchanged.
14985 * c-decl.c (builtin_function): No need to explicitly mark
14986 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14988 2002-07-27 Roger Sayle <roger@eyesopen.com>
14990 * Makefile.in: rtlanal.o now depends upon real.h.
14992 * flags.h [flag_signaling_nans]: New flag.
14993 [HONOR_SNANS]: New macro.
14995 * toplev.c [flag_signaling_nans]: Initialize to false.
14996 (f_options): Add processing for "-fsignaling-nans".
14997 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14998 (process_options): flag_signaling_nans implies flag_trapping_math.
15000 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15001 when -fsignaling-nans. First step to implementing WG14's N965.
15003 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15004 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15005 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15007 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15008 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15010 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15011 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15012 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15013 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15014 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15016 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15018 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15020 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15021 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15024 2002-07-27 Roger Sayle <roger@eyesopen.com>
15026 * doc/invoke.texi: Document that both -fno-builtin-foo and
15027 -fno-builtin are supported by the g++ front-end.
15029 2002-07-27 Stan Shebs <shebs@apple.com>
15031 * configure.in: Rename config_gtfiles to target_gtfiles.
15032 * configure: Regenerate.
15033 * doc/gty.texi: Update reference.
15034 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15035 instead of appending to it.
15037 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15039 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15040 vectors are split into two registers.
15041 (function_arg): Same.
15043 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15045 * pa.md (extv): Check predicates before emitting extv_32.
15047 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15049 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15050 (rs6000_traceback): New var.
15051 (rs6000_override_options): Set rs6000_traceback.
15052 (rs6000_output_function_epilogue): Implement traceback options.
15053 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15054 (rs6000_traceback_name): Declare.
15056 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15057 label reference when NO_PROFILE_COUNTERS.
15059 2002-07-26 Jason Merrill <jason@redhat.com>
15061 * function.c (assign_parms): Handle frontend-directed pass by
15062 invisible reference.
15064 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15066 * doc/cppopts.texi: Update.
15068 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15070 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15071 warnings on assertions.
15073 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15075 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15076 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15077 RID_COMPL): Remove.
15078 * c-parse.in (rid_to_yy): Similarly.
15080 2002-07-26 Jason Merrill <jason@redhat.com>
15082 * c-dump.c: Resurrect.
15083 * tree-dump.c: Move C-specific stuff to c-dump.c.
15084 * c-common.h: Declare c_dump_tree.
15085 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15086 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15087 (c-dump.o): New rule.
15089 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15091 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15092 PowerPC64. Replace "T" and "S" constraints with "n" when the
15093 predicate will do. Formatting fixes.
15094 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15095 as for extzvsi_internal1.
15097 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15099 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15100 DERIV_END_LABEL_FMT): Remove.
15101 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15103 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15105 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15108 2002-07-25 Stan Shebs <shebs@apple.com>
15110 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15112 (output_compiler_stub): Remove unused locals.
15113 (output_call): Always initialize line number.
15115 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15117 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15118 * sh.md (truncdiqi2, movqi_media): Likewise.
15120 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15122 * gcse.c (obstack_chunk_alloc): Remove.
15123 (gcse_alloc): Fix to count allocated bytes.
15124 * collect2.c (SYMBOL__MAIN): Remove.
15126 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15128 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15129 HAVE_TARGET_EXECUTABLE_SUFFIX.
15131 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15133 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15134 SIZE, EXPR and OFFSET.
15136 2002-07-25 Richard Henderson <rth@redhat.com>
15138 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15139 in ARRAY_REF of DECL_P case.
15141 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15143 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15144 description. Document -mips32, -mips64, and the associated -march
15145 values. Describe the "mipsN" arguments to -march. Say that the
15146 -mipsN options are equivalent to -march. Reword the description
15147 of default type sizes.
15148 * toplev.h (target_flags_explicit): Declare.
15149 * toplev.c (target_flags_explicit): New var.
15150 (set_target_switch): Update target_flags_explicit.
15151 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15152 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15153 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15154 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15155 * config/mips/mips.h (mips_cpu_info): New struct.
15156 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15157 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15158 (MIPS_CPP_SET_PROCESSOR): New macro.
15159 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15160 Define _MIPS_ARCH and _MIPS_TUNE.
15161 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15162 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15163 MIPS_ISA_DEFAULT were already defined.
15164 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15165 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15166 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15167 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15168 (ABI_GAS_ASM_SPEC): Remove.
15169 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15170 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15171 Invoke %(asm_abi_default_spec) if no ABI was specified.
15172 (CC1_SPEC): Remove ISA -> register-size rules.
15173 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15174 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15175 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15176 (mips_cpu_info_table): New array.
15177 (mips_set_architecture, mips_set_tune): New fns.
15178 (override_options): Rework to make -mipsN equivalent to -march.
15179 Detect more erroneous cases, including those removed from CC1_SPEC.
15180 Don't change the ABI based on architecture, or vice versa.
15181 Unify logic with GAS.
15182 (mips_asm_file_start): Get architecture name from mips_arch_info.
15183 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15184 (mips_parse_cpu): Take the name of the option as argument. Handle
15185 'from-abi'. Raise an error if the option is wrong.
15186 (mips_cpu_info_from_isa): New fn.
15188 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15190 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15191 (tablejump_mips162): Likewise.
15193 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15195 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15198 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15200 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15202 * c-common.h (c_sizeof): Adjust definition.
15203 (c_alignof): Likewise.
15204 * c-tree.h (c_sizeof_nowarn): Now macro.
15205 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15207 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15209 * c-decl.c (c_decode_option): No need to handle switches
15212 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15214 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15215 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15216 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15217 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15219 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15220 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15221 config/cris/aout.h, config/i386/freebsd-aout.h,
15222 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15223 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15224 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15225 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15226 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15227 config/xtensa/elf.h, config/xtensa/linux.h:
15228 Use the new macros.
15229 Where possible, remove redundant definitions of SIZE_ASM_OP,
15230 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15232 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15234 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15235 TARGET_ISEL, and TARGET_FPRS.
15237 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15238 -mabi=spe, -mabi=no-spe, and -misel=.
15240 * config/rs6000/rs6000-protos.h: Add output_isel.
15241 Move vrsave_operation prototype here.
15243 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15247 (abssi2_nopower): Disallow when TARGET_ISEL.
15249 (negsf2): Change to expand and rename old pattern to *negsf2.
15250 (abssf2): Change to expand and rename old pattern to *abssf2.
15252 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15255 Change patterns that check for TARGET_HARD_FLOAT or
15256 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15258 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15259 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15260 (rs6000_override_options): Add 8540 case to
15261 processor_target_table.
15262 Set rs6000_isel for the 8540.
15263 Call rs6000_parse_isel_option.
15264 (enable_mask_for_builtins): New.
15265 (rs6000_parse_isel_option): New.
15266 (rs6000_parse_abi_options): Add spe and no-spe.
15267 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15268 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15269 for TARGET_HARD_FLOAT.
15270 Add case for SPE_VECTOR_MODE.
15271 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15272 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15274 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15275 (rs6000_emit_move): Check for TARGET_FPRS.
15276 Add cases for SPE vector modes.
15277 (function_arg_boundary): Return 64 for SPE vector modes.
15278 (function_arg_advance): Check for TARGET_FPRS and
15279 Handle SPE vectors.
15280 (function_arg): Same.
15281 (setup_incoming_varargs): Check for TARGET_FPRS.
15282 (rs6000_va_arg): Same.
15283 (struct builtin_description): Un-constify mask field. Move up in
15285 (bdesc_2arg): Un-constify and add SPE builtins.
15286 (bdesc_1arg): Same.
15287 (bdesc_spe_predicates): New.
15288 (bdesc_spe_evsel): New.
15289 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15290 (rs6000_expand_binop_builtin): Same.
15291 (bdesc_2arg_spe): New.
15292 (spe_expand_builtin): New.
15293 (spe_expand_predicate_builtin): New.
15294 (spe_expand_evsel_builtin): New.
15295 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15296 (rs6000_init_builtins): Initialize SPE builtins. Call
15297 rs6000_common_init_builtins.
15298 (altivec_init_builtins): Move all non-altivec builtin code to...
15299 (rs6000_common_init_builtins): ...here. New function.
15300 (branch_positive_comparison_operator): Allow NE code for SPE.
15301 (ccr_bit): Return correct ccr bit for SPE fp.
15302 (print_operand): Emit crnor in 'D' case for SPE.
15304 Add SPE code for 'y' case.
15305 (rs6000_generate_compare): Generate rtl for SPE fp.
15306 (output_cbranch): Handle SPE hard floats.
15307 (rs6000_emit_cmove): Handle isel.
15308 (rs6000_emit_int_cmove): New.
15309 (output_isel): New.
15310 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15312 (debug_stack_info): Add SPE info.
15313 (gen_frame_mem_offset): New.
15314 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15315 Change mode of frame pointer, when saving it, to Pmode.
15316 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15317 Misc cleanups and use gen_frame_mem_offset when appropriate.
15319 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15320 (TARGET_SPE_ABI): New.
15322 (TARGET_ISEL): New.
15323 (TARGET_FPRS): New.
15324 (FIXED_SCRATCH): New.
15325 (RTX_COSTS): Add PROCESSOR_PPC8540.
15326 (ASM_CPU_SPEC): Add case for 8540.
15327 (TARGET_OPTIONS): Add isel= case.
15328 (rs6000_spe_abi): New.
15329 (rs6000_isel): New.
15330 (rs6000_fprs): New.
15331 (rs6000_isel_string): New.
15332 (UNITS_PER_SPE_WORD): New.
15333 (LOCAL_ALIGNMENT): Adjust for SPE.
15334 (HARD_REGNO_MODE_OK): Same.
15335 (DATA_ALIGNMENT): Same.
15336 (MEMBER_TYPE_FORCES_BLK): New.
15337 (FIRST_PSEUDO_REGISTER): Set to 113.
15338 (FIXED_REGISTERS): Add SPE registers.
15340 (REG_CLASS_NAMES): Same.
15341 (REG_CLASS_CONTENTS): Same.
15342 (REGNO_REG_CLASS): Same.
15343 (REGISTER_NAMES): Same.
15344 (DEBUG_REGISTER_NAMES): Same.
15345 (ADDITIONAL_REGISTER_NAMES): Same.
15346 (CALL_USED_REGISTERS): Same.
15347 (CALL_REALLY_USED_REGISTERS): Same.
15348 (SPE_ACC_REGNO): New.
15349 (SPEFSCR_REGNO): New.
15350 (SPE_SIMD_REGNO_P): New.
15351 (HARD_REGNO_NREGS): Adjust for SPE.
15352 (VECTOR_MODE_SUPPORTED_P): Same.
15353 (REGNO_REG_CLASS): Same.
15354 (FUNCTION_VALUE): Same.
15355 (LIBCALL_VALUE): Same.
15356 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15357 (SPE_VECTOR_MODE): New.
15358 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15359 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15360 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15361 spe_gp_save_offset.
15362 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15363 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15364 (SPE_CONST_OFFSET_OK): New.
15365 (rs6000_builtins): Add SPE builtins.
15367 * testsuite/gcc.dg/ppc-spe.c: New.
15369 * config/rs6000/eabispe.h: New.
15371 * config/rs6000/spe.h: New.
15373 * config/rs600/spe.md: New.
15375 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15376 __SIMD__ for TARGET_SPE.
15378 * config.gcc: Add powerpc-*-eabispe* case.
15379 Add spe.h to user headers for powerpc.
15381 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15383 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15384 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15385 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15387 2002-07-24 Richard Henderson <rth@redhat.com>
15389 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15390 form when not optimizing.
15392 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15394 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15395 thread_pointer_rtx as unchanging.
15397 2002-07-24 Michael Matz <matz@suse.de>
15399 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15400 (free_reg): Use it.
15402 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15404 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15406 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15407 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15409 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15411 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15412 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15413 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15415 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15417 * toplev.c (rest_of_compilation): Dump loops before clobbering
15420 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15422 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15424 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15426 PR optimization/7291
15427 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15430 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15432 * pretty-print.h: Add macros from cp/error.c
15434 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15436 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15437 (mask64_2_operand): Declare.
15438 (build_mask64_2_operands): Declare.
15439 (and64_2_operand): Declare.
15440 (extract_MB): Declare.
15441 (extract_ME): Declare.
15442 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15444 (mask_operand_wrap): New insn predicate.
15445 (mask64_2_operand): Likewise.
15446 (and64_2_operand): Likewise.
15447 (build_mask64_2_operands): New function.
15448 (extract_MB): New function.
15449 (extract_ME): New function.
15450 (print_operand <case m,M>): Use extract_MB and extract_ME.
15451 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15452 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15453 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15454 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15455 * config/rs6000/rs6000.md (andsi3_internal3): New
15456 (andsi3_internal3+1): Enable split for powerpc64.
15457 (andsi3_internal3+2): New split.
15458 (andsi3_internal4): Renamed old andsi3_internal3.
15459 (andsi3_internal5): New.
15460 (andsi3_internal5+1): Enable split for powerpc64.
15461 (andsi3_internal5+2): New split.
15462 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15463 (anddi3): Handle 't' constraint.
15464 (anddi3+1): New split.
15465 (anddi3_internal2): Handle 't' constraint.
15466 (anddi3_internal2+1): New split.
15467 (anddi3_internal3): Handle 't' constraint.
15468 (anddi3_internal3+1): New split.
15470 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15472 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15473 addze and similar (plus (comparison r1 r2) r3) insns. Add
15474 missing scratch reg in one case. Formatting fixes.
15476 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15478 * cppexp.c (parse_defined): Mark macro used.
15479 * cpphash.h (struct cpp_macro): New member "used".
15480 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15481 (struct cpp_reader): New member.
15482 * cppinit.c (cpp_finish_options): Set first_unused_line.
15483 (cpp_finish): Warn of unused macros if requested.
15484 (OPT_TABLE): New switches.
15485 (cpp_handle_option): Handle them.
15486 * cpplib.c (do_undef): Warn if macro unused.
15487 (do_ifdef, do_ifndef): Mark macro used.
15488 * cpplib.h (struct cpp_options): New member.
15489 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15490 (enter_macro_context): Mark macro used.
15491 (_cpp_create_definition): Mark macro unused; warn if unused
15493 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15495 * doc/cppopts.texi: Update.
15497 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15499 * dwarf2out.c (SECTION_ASM_OP,
15500 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15501 * system.h (SECTION_ASM_OP): Poison.
15502 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15503 * config/alpha/alpha-interix.h, config/mips/linux.h
15504 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15505 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15506 (mmix_asm_output_define_label_difference_symbol): Remove.
15507 * config/mmix/mmix.h
15508 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15509 * doc/tm.texi: Remove documentation.
15511 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15513 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15514 (constrain_operands): Likewise.
15515 * regclass.c (record_reg_classes): Likewise.
15516 * reload.c (find_reloads): Likewise.
15517 * doc/md.texi: Likewise.
15519 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15520 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15521 mode, try to convert to an integer mode of matching size first.
15523 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15524 from individual subregs, check that each subreg has been generated
15527 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15529 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15530 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15531 FOR_EACH_BB_IN_SBITMAP): Remove.
15532 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15533 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15534 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15535 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15536 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15537 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15539 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15541 * pretty-print.h: New file.
15543 2002-07-23 Paul Koning <pkoning@equallogic.com>
15545 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15546 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15547 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15548 (TARGET_G_FLOAT): Default to 0 if not defined.
15549 (ieeetoe): New, common routine to convert target format floats
15551 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15553 (e113toe): Change to use ieeetoe.
15555 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15557 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15559 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15560 (e64toe): Remove special cases for DEC and IBM. Remove support for
15561 ARM_EXTENDED_IEEE_FORMAT.
15562 (e24toe): Remove special cases for DEC.
15563 (significand_size): Simplify. Indent.
15564 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15565 (etoieee, toieee): New.
15566 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15567 etoieee and toieee for IEEE arithmetic.
15569 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15571 * doc/extend.texi: Say ISO C90, not ISO C89.
15572 * doc/invoke.texi: Likewise.
15573 * doc/standards.texi: Likewise.
15575 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15577 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15578 Fix permutation of conversion and plus/mult.
15579 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15580 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15581 (expand_builtin_strncpy) Ditto.
15582 (expand_builtin_memset) Ditto.
15584 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15587 * c-common.c (c_sizeof_or_alignof_type): New function.
15588 (c_alignof): Remove definition.
15589 * c-common.h (c_sizeof, c_alignof): Define as macros.
15590 (c_sizeof_or_alignof_type): Declare.
15591 (my_friendly_assert): Moved from cp/cp-tree.h
15592 * c-typeck.c (c_sizeof): Remove definition.
15594 2002-07-23 Jan Hubicka <jh@suse.cz>
15596 * gcse.c (try_replace_reg): Use num_changes_pending.
15597 * recog.c (num_changes_pending): New function.
15598 (validate_replace_src): Use validate_repalce_src_group.
15599 (validate_replace_src_group): New.
15600 * recog.h (validate_repalce_src_group): New.
15601 (num_changes_pending): Likewise.
15603 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15605 * calls.c (emit_library_call_value_1): If
15606 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15607 libcall, const call nor pure call.
15609 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15611 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15613 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15615 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15617 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15619 * config/i386/i386.c (AT_BP): Remove.
15621 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15623 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15624 Default definition.
15625 * gcse.c: Don't define obstack_chunk_free.
15626 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15627 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15628 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15629 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15630 Don't define obstack macros.
15632 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15635 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15636 ASM_OPERANDS instructions.
15638 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15641 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15642 constant addresses only on 68HC12.
15644 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15646 * cppfiles.c (stack_include_file): Correct test of whether
15647 a dependency should be output.
15649 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15651 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15653 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15655 * arm.md (movqi): If optimizing and we can create pseudos, use
15656 a ZERO_EXTEND to load from memory, then copy the result into the
15658 (movhi): Likewise, but only for ARMv4.
15660 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15662 * ssa-ccp.c (PHI_PARMS): Remove.
15664 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15666 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15667 on big-endian targets.
15669 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15671 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15672 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15673 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15674 New formatting macros.
15676 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15678 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15680 * rtlanal.c (subreg_regno_offset): Return correct offset for
15681 big endian paradoxical subregs.
15683 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15684 if we got the wrong mode.
15686 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15687 * genrecog.c (write_switch, write_cond): Use it.
15688 * genemit.c (gen_exp): Likewise.
15690 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15692 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15694 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15696 * c-decl.c (build_compound_literal): Defer compound literal decls
15697 until until file end to emit them only if they are actually used.
15699 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15701 * ra-build.c (check_conflict_numbers): Hide unused function.
15702 (livethrough_conflicts_bb): Avoid automatic aggregate
15704 (parts_to_webs_1): Avoid `U' integer constant modifier.
15705 (conflicts_between_webs): Wrap a variable in the macro controlling
15707 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15708 (dump_igraph, dump_graph_cost): Avoid string concatenation
15709 (dump_static_insn_cost): Avoid automatic aggregate
15711 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15713 (dump_cost): Avoid string concatenation
15715 2002-07-21 Richard Henderson <rth@redhat.com>
15717 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15718 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15720 2002-07-21 Richard Henderson <rth@redhat.com>
15722 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15723 that are not unrolled completely.
15725 2002-07-21 Richard Henderson <rth@redhat.com>
15727 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15728 * loop.c (strength_reduce): Update.
15729 * toplev.c (rest_of_compilation): Do unrolling in the first
15730 loop pass, not the second.
15732 2002-07-21 Richard Henderson <rth@redhat.com>
15734 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15735 when flag_argument_noalias == 2.
15736 * alias.c (nonoverlapping_memrefs_p): Handle that.
15737 * print-rtl.c (print_mem_expr): Likewise.
15739 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15741 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15742 instead of __negdi2 directly.
15744 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15746 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15747 * function.c (SYMBOL__MAIN): Remove definition.
15748 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15749 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15750 * profile.c (GCOV_INDEX_TO_BB): Remove.
15751 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15752 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15754 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15756 * c-lex.c (GET_ENVIRONMENT): Remove.
15757 * collect2.c (GET_ENV_PATH_LIST): Remove.
15758 (prefix_from_env): Use GET_ENVIRONMENT.
15759 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15760 (init_standard_includes): Use GET_ENVIRONMENT.
15761 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15762 * gcc.c (GET_ENV_PATH_LIST): Remove.
15763 (make_relative_prefix, process_command): Update.
15764 * protoize.c (GET_ENV_PATH_LIST): Remove.
15765 (do_processing): Update.
15767 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15769 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15770 (grokdeclarator): Likewise.
15771 * c-format.c (C_STD_NAME): Likewise.
15772 * c-lex.c (interpret_integer): Likewise.
15773 * c-typeck.c (build_array_ref): Likewise.
15774 * cpplex.c (_cpp_lex_direct): Likewise.
15775 * toplev.c (documented_lang_options): Likewise.
15777 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15779 * c-format.c (T99_I, T99_UI): Remove.
15781 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15783 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15785 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15787 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15790 2002-07-21 Andreas Jaeger <aj@suse.de>
15792 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15794 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15796 Improvements for the ifcvt pass from Michael Meissner, with patches
15797 by Richard Sandiford <rsandifo@redhat.com>
15798 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15799 * ifcvt.c (cond_exec_changed_p): New static variable.
15800 (last_active_insn): New function, renamed from last_active_insn_p
15801 and changed to return the last active insn in a basic block. All
15803 (block_fallthru): New function.
15804 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15805 IFCVT_MODIFY_INSN. All callers updated.
15806 Return false if START or END are NULL.
15807 Handle case where we're processing an insn that is already
15810 (noce_process_if_block): CE_INFO argument rather than
15811 multiple args containing the involved basic blocks. All callers
15813 (process_if_block, merge_if_block, find_if_block,
15814 cond_exec_process_if_block): Likewise.
15816 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15818 Use new function last_active_insn to simplify some code.
15819 New code to handle multiple tests.
15820 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15821 cond_exec_changed_p to TRUE.
15823 (process_if_block): New code to handle multiple tests.
15824 (merge_if_block): Likewise.
15825 (find_if_header): New arg PASS. Changed to return the currently
15826 processed basic block or NULL instead of true/false. All callers
15828 Call IFCVT_INIT_EXTRA_FIELDS.
15829 (block_jumps_and_fallthru_p): New function.
15830 (find_if_block): Discover opportunities to convert multiple tests.
15831 Add additional debugging output.
15832 Update the ce_info structure before returning.
15834 (if_convert): Run multiple passes of if-conversion.
15835 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15836 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15837 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15840 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15842 * gcse.c: Include cselib.h
15843 (constptop_register): Break out from ...
15844 (cprop_insn): ... here; kill basic_block argument.
15845 (do_local_cprop, local_cprop_pass): New functions.
15846 (one_cprop_pass): Call local_cprop_pass.
15848 2002-07-20 Roger Sayle <roger@eyesopen.com>
15850 * simplify-rtx.c (simplify_relational_operation): Optimize
15851 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15853 2002-07-20 Michae Matz <matz@suse.de>
15855 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15857 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15859 * cppexp.c (struct op): Add token pointer.
15860 (check_promotion, CHECK_PROMOTION): New.
15862 (_cpp_parse_expr): Update, use token pointer of struct op.
15863 (reduce): Warn about change of sign owing to promotion.
15864 * cppinit.c (cpp_handle_option): New warning if -Wall.
15865 * cpplib.h (struct cpp_options): New member.
15867 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15869 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15870 fpu list. Separate Power4 compare and delayed_compare. Correct
15872 (fix_truncdfsi2_internal): Restore FPR preference.
15873 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15874 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15876 2002-07-19 Momchil Velikov <velco@fadata.bg>
15878 * reload1.c (reload_as_needed): Duplicate oldpat.
15880 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15882 PR optimization/7130
15883 * loop.h (struct loop_info): Add "preconditioned".
15884 * unroll.c (unroll_loop): Set it.
15885 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15887 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15889 * rtl.def (CODE_LABEL): Remove slot 8.
15890 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15891 (LABEL_ALTERNATE_NAME): Delete.
15892 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15893 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15895 * final.c (output_alternate_entry_point): New.
15896 (final_scan_insn): Use it instead of
15897 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15898 of a case label being an alternate entry point.
15900 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15901 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15902 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15904 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15906 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15907 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15908 * doc/tm.texi: Delete documentation of
15909 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15911 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15913 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15914 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15915 (LINK_SPEC): Define.
15916 (STARTFILE_SPEC): Define.
15917 (ENDFILE_SPEC): Define.
15919 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15920 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15922 * config/mips/iris6-o32-gas.h: New file.
15923 * config.gcc (mips-sgi-irix6*o32): Use it.
15925 * config/mips/t-iris5-gas: New file.
15926 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15928 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15930 * cppexp.c (ALWAYS_EVAL): Remove.
15931 (optab, reduce): Always evaluate.
15932 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15933 only if not skipping evaluation.
15935 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15937 * config/avr/avr.c (debug_hard_reg_set): Remove.
15939 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15941 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15943 2002-07-19 Richard Henderson <rth@redhat.com>
15945 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15947 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15949 * prefix.c (update_path): Don't zap single `.' path components
15950 unless followed by another `.' and fix typo last patch.
15952 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15954 * cppexp.c (cpp_num_mul): Remove unused parameter.
15955 (UNARY, BINARY, OTHER, binary_handler): Remove.
15956 (ALWAYS_EVAL): New.
15958 (reduce): Refactor to a large switch, don't use a function
15961 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15963 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15965 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15967 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15968 (sh_expand_binop_v2sf): Likewise.
15969 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15970 (int_gpr_dest, trunc_hi_operand): New functions.
15971 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15973 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15974 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15975 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15976 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15977 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15978 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15979 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15980 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15981 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15982 (movsf_ie+1): Likewise.
15983 (loaddi_trunc): Use int_gpr_dest predicate.
15984 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15985 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15986 (casesi_worker_0+[12], casesi_worker): Likewise.
15987 (shcompact_preserve_incoming_args): Likewise.
15988 (mov_nop): Use any_register_operand predicate.
15989 (mperm_w0): Use trunc_hi_operand predicate.
15991 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15993 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15994 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15997 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15999 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16001 2002-07-18 Richard Henderson <rth@redhat.com>
16003 PR optimization/7147
16004 * ifcvt.c (noce_get_condition): Make certain that the condition
16007 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16009 * sh.c (barrier_align, push): Shut up compiler warnings.
16010 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16011 (reg_no_subreg_operand): Delete.
16013 2002-07-17 Bo Thorsen <bo@suse.de>
16015 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16016 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16017 (STARTFILE_SPEC): Remove hardcoded library paths.
16018 (ENDFILE_SPEC): Likewise.
16020 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16022 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16024 * gcse.c (try_replace_reg): Do not return false positives.
16026 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16028 * prefix.c: (update_path): Strip ".." components when prior dir
16029 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16031 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16032 (ASM_OUTPUT_REG_POP): Likewise.
16034 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16036 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16037 adjustments to first_reg for profiling case.
16038 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16039 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16040 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16041 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16042 (ASM_OUTPUT_REG_POP): Define.
16043 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16044 (ASM_OUTPUT_REG_POP): Undef.
16046 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16048 * cpplib.c (do_sccs): Handle #sccs on all systems.
16049 * system.h (SCCS_DIRECTIVE): Poison.
16050 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16051 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16052 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16053 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16054 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16055 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16056 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16057 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16058 Remove all references to SCCS_DIRECTIVE.
16059 * doc/cpp.texi, doc/tm.texi: Update.
16061 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16063 * regrename.c (maybe_mode_change): New function.
16064 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16066 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16068 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16069 suppress addition when either ct or cf are zero.
16071 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16072 Glen Nakamura <glen@imodulo.com>
16074 PR optimization/6713
16075 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16076 sets a non-replaceable giv after issuing the new one.
16078 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16080 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16081 eval_token): Clarify and correct use of "bool" variables.
16082 * cpplib.h (struct cpp_options): Similarly.
16083 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16084 * cpptrad.c (recursive_macro): Similarly.
16086 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16088 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16091 * sh.md (cmpgtudi_media): Remove spurious @.
16093 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16094 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16096 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16097 * sh-protos.h (sh_initialize_trampoline): Declare.
16098 * sh.c (sh_initialize_trampoline): New function.
16099 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16100 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16101 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16102 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16103 * sh.md (initialize_trampoline, double_shori): New patterns.
16104 (initialize_trampoline_compact): Likewise.
16105 (shmedia32_initialize_trampoline_big): Remove.
16106 (shmedia32_initialize_trampoline_little): Likewise.
16108 * sh-protos.h (binary_float_operator): Remove declaration.
16109 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16110 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16111 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16112 (sh_expand_binop_v2sf): Likewise.
16113 (zero_vec_operand): Delete.
16114 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16115 all non-shared ones.
16116 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16117 Enable nsb and byterev.
16118 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16119 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16121 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16122 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16123 immediate operands.
16124 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16126 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16127 lowpart fp regs - only for big endian for now.
16128 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16129 when FPU is in use.
16130 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16131 (LOAD_EXTEND_OP): NIL for SImode.
16132 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16133 general and fp registers is 4.
16134 PREDICATE_CODES: Amend binary_float_operator entry.
16135 Remove zero_vec_operand. Add unary_float_operator.
16136 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16138 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16139 (truncdiqi2): Do sign extension.
16140 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16141 (movdf_media, movsf_media): Likewise.
16142 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16143 Collapse to one define_insn_and_split. Allow immediate sources.
16144 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16145 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16146 (movv4sf): Allow immediate sources.
16147 (movsf_media_nofpu+1): Don't split moves to FP registers.
16148 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16149 (movv8qi_i+3): Check against CONST0_RTX.
16150 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16151 for input and output operands. Fix argument 3 to gen_mextr_rl.
16152 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16153 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16154 (mshf0_w, fipr, ftrv): Likewise.
16155 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16157 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16159 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16160 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16161 * arm.c: Similarly.
16163 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16165 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16166 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16167 (TARGET_SWITCHES): Remove debugh.
16168 (ISA_HAS_TRUNC_W): New macro.
16169 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16170 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16171 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16172 any SImode move_operand.
16173 (se_nonimmediate_operand): Remove.
16174 (mips_sign_extend): New.
16175 (mips_move_2words): Use it for sign-extended source operands.
16176 (override_options): Allow integers to be put into single FPRs.
16177 (mips_secondary_reload_class): Handle integers in float registers.
16178 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16179 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16180 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16181 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16182 (fix_truncdfdi2): Provide only a single alternative, in which the
16183 integer is in a float register. Depend on TARGET_FLOAT64 rather
16185 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16186 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16187 (movdi_internal2): Don't allow the source operand to be sign-extended.
16188 Add alternatives for float registers.
16189 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16190 allows sign-extension.
16191 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16192 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16193 float registers. Remove TARGET_DEBUG_H_MODE test.
16194 (movhi_internal1): Rename to movhi_internal. Don't check
16195 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16196 (movqi_internal1): Rename to movqi_internal and remove
16197 TARGET_DEBUG_H_MODE dependency.
16198 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16200 2002-07-16 Jim Wilson <wilson@redhat.com>
16202 * toplev.c (lang_dependent_init): Create function context for
16205 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16207 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16208 --gc-sections if -r.
16209 * config/cris/cris.h: Ditto.
16211 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16213 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16214 the comparison directly gives a mask suppress addition when cf is
16215 zero by complementing the mask.
16217 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16219 * Makefile.in: Delete references to enquire.
16220 * enquire.c: Move to contrib.
16222 2002-07-16 Stan Shebs <shebs@apple.com>
16224 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16225 config/rs6000/darwin.h.
16226 (ASM_OUTPUT_SKIP): Ditto.
16227 (TEXT_SECTION_ASM_OP): Ditto.
16228 (DATA_SECTION_ASM_OP): Ditto.
16229 (ASM_APP_ON): Define.
16230 (ASM_APP_OFF): Define.
16231 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16232 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16234 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16235 (machopic_function_base_name): Declare result to be const.
16236 (machopic_non_lazy_ptr_name): Ditto.
16237 (machopic_stub_name): Ditto.
16238 * config/darwin-protos.h: Ditto for the prototypes.
16240 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16242 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16244 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16246 * i386.md (prefetch): Fix for 64bit mode.
16247 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16249 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16251 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16252 * i386.c (x86_machine_dependent_reorg): New function.
16253 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16255 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16257 * builtins.c (std_expand_builtin_va_start): Remove unused
16259 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16260 std_expand_builtin_va_start with just two arguments.
16261 * expr.h: Update prototypes.
16263 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16264 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16265 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16266 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16267 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16268 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16269 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16270 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16271 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16272 argument from all implementations of EXPAND_BUILTIN_VA_START
16273 and all uses of std_expand_builtin_va_start.
16275 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16277 * regrename.c (copy_value): Don't record high part copies.
16279 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16281 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16282 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16283 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16285 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16287 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16289 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16290 into addsi3 using register class "x" and "y".
16292 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16293 "earlyclobber" constraint modifier for some alternative.
16295 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16296 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16298 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16300 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16301 (TARGET_SWITCHES): Add -mieee-compare option.
16302 (OVERRIDE_OPTIONS): 32332 is a subset of
16303 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16304 (TARGET_SWITCHES): Fix description of bitfield option.
16305 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16306 -mieee-compare option. Remove 32332 flag.
16308 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16310 * explow.c (convert_memory_address): Remove special handling
16311 when POINTERS_EXTEND_UNSIGNED < 0.
16312 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16313 (movedi_symbolic): Fix typo.
16314 (load_fptr): Remove mode restriction so it works for SI and DI.
16315 (load_fptr_internal1): Ditto.
16316 (load_gprel): Ditto.
16317 (load_symptr_internal1): Ditto.
16319 * config/ia64.c (call_operand): Modify mode check.
16320 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16321 (ia64_expand_move): Ditto.
16322 (ia64_assemble_integer): Handle SImode function pointers.
16323 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16324 (ia64_expand_op_and_fetch): Ditto.
16325 (ia64_expand_compare_and_swap): Ditto.
16326 (ia64_expand_lock_test_and_set): Ditto.
16327 (ia64_expand_lock_release): Ditto.
16329 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16331 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16333 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16334 Richard Earnshaw <rearnsha@arm.com>
16336 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16337 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16339 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16341 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16342 understands to be a memory clobber.
16343 * arm.c (arm_expand_prologue): Use it.
16345 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16347 * ra-rewrite.c: #include reload.h, insn-config.h
16348 * ra-build.c: #include reload.h
16349 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16350 depend on reload.h, insn-config.h.
16352 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16354 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16355 the same size as a word.
16357 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16358 BYTES_BIG_ENDIAN into account.
16360 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16362 * i386.md (prefetch): Fix for 64bit mode.
16363 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16365 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16367 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16369 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16371 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16373 * ginclude/varargs.h: Replace with stub which issues #error.
16374 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16375 __builtin_va_start.
16377 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16378 (BUILT_IN_VA_START): New.
16379 * builtins.c (expand_builtin_va_start): Eliminate first
16380 argument and code to implement pre-ISO varargs.
16381 (std_expand_builtin_va_start): Ignore first argument; it is
16383 (expand_builtin): Handle BUILT_IN_VA_START and
16384 BUILT_IN_STDARG_START identically. Delete
16385 BUILT_IN_VARARGS_START case.
16387 * function.c (assign_parms): Delete hide_last_arg and all
16389 (mark_varargs): Delete function.
16390 * function.h (struct function): Delete 'varargs' bit.
16391 (current_function_varargs): Delete macro.
16392 * tree.h: Don't declare mark_varargs.
16394 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16395 (c_expand_body): Don't call mark_varargs.
16396 * c-objc-common.c: Handle BUILT_IN_VA_START and
16397 BUILT_IN_STDARG_START identically. Delete
16398 BUILT_IN_VARARGS_START case.
16399 * c-tree.h: Don't declare c_mark_varargs.
16400 * c-parse.in: Remove grammar rules for '&...' (which has been
16401 commented out since before 2.7.2) and for '...' in K+R
16402 argument declarations.
16404 * builtins.c, function.c, integrate.c, sibcall.c,
16405 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16406 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16407 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16408 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16409 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16410 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16411 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16412 config/stormy16/stormy16.c: Delete all references to
16413 current_function_varargs, and code predicated on that flag.
16415 * config/alpha/alpha.c (alpha_va_start),
16416 config/arc/arc.c (arc_va_start),
16417 config/i386/i386.c (ix86_va_start),
16418 config/mips/mips.c (mips_va_start),
16419 config/mn10300/mn10300.c (mn10300_va_start),
16420 config/rs6000/rs6000.c (rs6000_va_start),
16421 config/s390/s390.c (s390_va_start),
16422 config/sh/sh.c (sh_va_start),
16423 Ignore first argument; it is always 1.
16425 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16426 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16427 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16428 Delete m68hc11_va_start.
16429 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16430 No need to define EXPAND_BUILTIN_VA_START.
16432 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16433 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16435 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16437 PR optimization/7153
16438 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16439 dies in more than one insn.
16441 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16443 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16445 2002-07-15 Michael Matz <matz@suse.de>,
16446 Daniel Berlin <dberlin@dberlin.org>,
16447 Denis Chertykov <denisc@overta.ru>
16449 Add a new register allocator.
16453 * ra-build.c: New file.
16454 * ra-colorize.c: New file.
16455 * ra-debug.c: New file.
16456 * ra-rewrite.c: New file.
16458 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16459 (ra-rewrite.o): New .o files for libbackend.a.
16460 (GTFILES): Add basic-block.h.
16462 * toplev.c (flag_new_regalloc): New.
16463 (f_options): New option "new-ra".
16464 (rest_of_compilation): Call initialize_uninitialized_subregs()
16465 only for the old allocator. If flag_new_regalloc is set, call
16466 new allocator, instead of local_alloc(), global_alloc() and
16469 * doc/invoke.texi: Document -fnew-ra.
16470 * basic-block.h (FOR_ALL_BB): New.
16471 * config/rs6000/rs6000.c (print_operand): Write small constants
16474 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16475 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16476 (df_insn_table_realloc): Size argument now is absolute, not relative.
16477 Changed all callers.
16479 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16480 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16482 2002-06-20 Michael Matz <matz@suse.de>
16484 * df.h (struct ref.id): Make unsigned.
16485 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16487 2002-06-13 Michael Matz <matz@suse.de>
16489 * df.h (DF_REF_MODE_CHANGE): New flag.
16490 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16491 involving subregs with invalid mode changes, when
16492 CLASS_CANNOT_CHANGE_MODE is defined.
16494 2002-05-07 Michael Matz <matz@suse.de>
16496 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16498 2002-05-03 Michael Matz <matz@suse.de>
16500 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16502 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16504 * regclass.c (regclass): Work with all regs which have sets or
16506 (reg_scan_mark_refs): Count regs inside (clobber ...).
16508 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16510 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16511 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16513 (df_bb_refs_update): Don't clear insns_modified here, ...
16514 (df_analyse): ... but here.
16516 * sbitmap.c (dump_sbitmap_file): New.
16517 (debug_sbitmap): Use it.
16519 * sbitmap.h (dump_sbitmap_file): Add prototype.
16521 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16523 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16524 than assume all emits go through df_insns_modify.
16526 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16528 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16529 increase REG_N_REFS (like flow does), so that regclass doesn't
16530 think a reg is useless, and thus, not calculate a class, when it
16531 really should have.
16533 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16535 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16538 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16541 * config/i386/i386.c (const_int_1_31_operand): New.
16542 * config/i386/i386.h (PREDICATE_CODES): Add it.
16543 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16544 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16545 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16547 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16550 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16551 (floatunssidf2): Likewise.
16552 (floatsidf_ppc64): New insn_and_split.
16553 (floatunssidf_ppc64): Likewise.
16555 2002-07-14 Andreas Jaeger <aj@suse.de>
16557 * config.gcc (sh64): Remove unused
16558 target_requires_64bit_host_wide_int.
16560 2002-07-12 Roger Sayle <roger@eyesopen.com>
16562 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16563 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16564 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16565 whether clear_by_pieces should be used to clear storage.
16566 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16568 * doc/tm.texi: Document these two new target macros.
16570 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16572 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16573 the scratch register.
16574 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16575 of it, forbid reload to use it.
16577 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16579 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16580 usage on 64-bit hosts, return value was truncated to 32 bits.
16582 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16584 * simplify-rtx.c (simplify_subreg): Handle floating point
16585 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16586 the element mode is requested, compute a subreg with an
16587 integer mode of the same size as the element mode first.
16589 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16591 * combine.c (try_combine): When converting a paradoxical subreg
16592 to an extension, take LOAD_EXTEND_OP into account.
16594 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16596 * config.gcc (mips-sgi-irix6*o32): New configuration.
16598 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16600 * configure: Regenerate.
16602 * config/mips/iris6-o32-as.h: New file.
16603 * config/mips/iris6-o32.h: New file.
16605 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16606 (NM_FLAGS): Define.
16607 (HAVE_AS_SHF_MERGE): Undefine.
16609 * config/mips/t-iris5-as: New file.
16610 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16612 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16613 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16614 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16615 dp-bit.c, fp-bit.c): Move ...
16616 * config/mips/t-iris5-6: ... here.
16617 New file, shared by IRIX 5 and IRIX 6.
16618 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16619 mips-sgi-irix5*): Use it.
16621 * config/mips/iris6.h: Remove duplicate comment.
16623 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16624 !TARGET_IRIX6]: Define.
16625 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16627 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16629 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16631 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16632 and delete code to force constant to register.
16633 * pa-protos.h (adddi3_operand): Add prototype.
16634 * pa.c (adddi3_operand): New function.
16636 2002-07-11 Roger Sayle <roger@eyesopen.com>
16638 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16639 non-ANSI builtin functions.
16641 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16643 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16644 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16645 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16646 (gen_const_vector_0): Use it.
16648 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16650 * pa.md (adddi3): For 32-bit targets, force constants to a register
16651 if they don't fit in an 11-bit immediate. Change insn predicate to
16652 arith11_operand. Remove comment.
16653 * pa.c (cint_ok_for_move): Fix comment.
16654 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16657 2002-07-11 Tim Josling <tej@melbpc.org.au>
16659 Remove front end hard coding from gengtype.c.
16662 (STAGESTUFF): add gtyp-gen.h
16663 (GTFILES): Remove front end specific files.
16664 (GTFILES_FILES_LANGS): New, from configure..
16665 (GTFILES_FILES_FILES): Likewise.
16666 (GTFILES_LANG_DIR_NAMES): Likewise.
16667 (GTFILES_SRCDIR): Likewise.
16668 (gtyp-gen.h): Build from configure information.
16669 (s-gtype): Remove command line parameters from gengtype.
16670 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16671 (mostlyclean): Delete files generated by and for gengtype.
16673 * c-config-lang.in: New file.
16675 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16677 (all_gtfiles_files_files): New. Accumulate language for each file
16679 (gtfiles): Pick up value for C.
16680 (srcdir): AC-SUBST this variable.
16681 (all_gtfiles_files_langs): AC-SUBST this variable.
16682 (all_gtfiles_files_files): AC-SUBST this variable.
16684 * configure: Regenerate.
16686 * gengtype-lex.l (parse_file): Make parameter const.
16688 * gengtype.c (toplevel): include gtyp-gen.h.
16689 (BASE_FILE_<language> unnamed enum): Delete.
16690 (lang_names): Delete (replaced by gtyp-gen.h)
16691 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16693 (NUM_GT_FILES): New.
16694 (NUM_LANG_FILES): New.
16696 (NUM_BASE_FILES): Change calculation.
16697 (open_base_files): Change prototype to avoid warning.
16698 (startswith): Delete.
16699 (get_file_basename): Iterate through generated language list not
16701 (get_base_file_bitmap): Use generated list of files and languages.
16702 (close_output_files): Add prototype to rmove warning.
16703 (main): Iterate through list of generated files from gtyp-gen.h
16704 rather than command line paramaters. Ignore duplicated file
16707 * gengtype.h (parse_file): Amend prototype for const parameter.
16709 * doc/sourcebuild.texi: Document gtfiles variable.
16711 * doc/gty.texi: Document changes to gtfiles variable for front
16714 * objc/config-lang.in (gtfiles): Add files needed for objc front
16717 2002-07-10 Roger Sayle <roger@eyesopen.com>
16720 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16721 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16723 2002-07-10 Roger Sayle <roger@eyesopen.com>
16724 Zack Weinberg <zack@codesourcery.com>
16726 * builtins.def: Make the argument types of abort and exit
16727 independent of the front-end.
16729 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16731 * config/rs6000/linux64.h (ASM_SPEC): Define.
16733 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16735 * config/rs6000/rs6000.c (emit_frame_save): New.
16736 (rs6000_frame_related): Replace reg2 before reg.
16737 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16738 and eh_return registers.
16740 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16742 Revert all patches for optimization of Complex .op. Real.
16743 * complex_part_zero_p: Remove
16744 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16746 * expand_cmplxdiv_wide: Ditto.
16747 * expand_binop: Ditto.
16749 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16751 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16752 negative also on 64-bit hosts.
16754 Default to -fno-reorder-blocks when optimizing for size.
16755 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16756 * config/avr/avr.c (avr_optimization_options): New function.
16757 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16759 Optimize returning from simple functions.
16760 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16761 * config/avr/avr.c (avr_simple_epilogue): New function.
16762 * config/avr/avr.md (return): New insn.
16764 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16766 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16767 HAS_INIT_SECTION to protection.
16769 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16771 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16774 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16776 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16777 Supply non-VOID mode to simplify_gen_subreg.
16779 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16781 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16783 2002-07-10 Jeffrey A Law <law@redhat.com>
16785 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16788 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16791 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16793 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16794 Get mode from dest.
16795 If simplify_gen_subreg fails, try next equivalent.
16797 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16799 * diagnostic.h: #include location.h
16800 (location_t): Move definition to..
16801 * location.h: ... here. New file.
16802 * tree.h: #include location.h
16803 (DECL_SOURCE_LOCATION): New macro.
16804 (DECL_SOURCE_FILE): Use.
16805 (DECL_SOURCE_LINE): Likewise.
16806 (struct tree_decl): REplace filename and linenum with locus.
16807 * Makefile.in (TREE_H): add location.h
16808 (diagnostic.o): Depends on gt-location.h
16809 (gt-location.h): Depends on s-gtype
16811 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16813 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16814 TARGET_OS_CPP_BUILTINS.
16815 * config/rs6000/aix31.h: Likewise.
16816 * config/rs6000/aix41.h: Likewise.
16817 * config/rs6000/aix43.h: Likewise.
16818 * config/rs6000/aix51.h: Likewise.
16819 * config/rs6000/beos.h: Likewise.
16820 * config/rs6000/darwin.h: Likewise.
16821 * config/rs6000/eabi.h: Likewise.
16822 * config/rs6000/eabisim.h: Likewise.
16823 * config/rs6000/linux.h: Likewise.
16824 * config/rs6000/linux64.h: Likewise.
16825 * config/rs6000/lynx.h: Likewise.
16826 * config/rs6000/mach.h: Likewise.
16827 * config/rs6000/rtems.h: Likewise.
16828 * config/rs6000/sysv4.h: Likewise.
16829 * config/rs6000/vxppc.h: Likewise.
16831 2002-07-09 Devang Patel <dpatel@apple.com>
16832 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16833 Do not allow ObjC objects as a parameter type for Objective-C methods.
16834 My previous patch restricted 'struct' also.
16836 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16838 * cpperror.c (cpp_error): Default to directive_line within
16840 * cppexp.c (cpp_interpret_integer): Only use traditional
16841 number semantics in directives.
16842 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16843 (do_include_common): Similarly.
16844 * cpptrad.c (scan_out_logical_line): Implement accurate
16845 quoting of <> in #include.
16846 * doc/cpp.texi: Update.
16848 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16849 J"orn Rennecke <joern.rennecke@superh.com>
16851 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16852 * sh.md (attribute issues): Replace with:
16853 (attribute pipe_model). All users changed.
16854 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16856 (function units sh5issue, sh5fds): New.
16857 (attribute is_mac_media): New.
16858 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16859 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16860 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16861 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16862 (call_media, call_value_media, sibcall_media): Likewise.
16863 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16864 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16865 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16866 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16867 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16868 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16869 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16870 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16871 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16872 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16873 (truncdfsf2_media): Likewise.
16874 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16875 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16877 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16879 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16880 * sh.c (general_extend_operand, inqhi_operand): New functions.
16881 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16882 alternatives using 'N' modifier. Add type.
16883 (adddi3z_media): Likewise. Enable generator function generation.
16884 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16885 exact predicates / constraints. Add type.
16886 (subsi3): Allow 0 for SHMEDIA.
16887 (udivsi3_i4_media): Use match_operand for input values
16888 rather than hard registers.
16889 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16890 unnecessarily through hard registers. Keep copies of pseudo
16891 registers outside of the libcall sequence.
16892 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16893 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16894 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16895 (extendhidi2, extendqidi2): Likewise.
16896 (andsi3_compact): Name.
16897 (andcdi3): Enable generator function generation.
16898 (zero_extendhisi2, zero_extendqisi2): Rename to
16899 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16900 (extendhisi2, extendqisi2): Rename to
16901 (extendhisi2_compact, extendqisi2_compact).
16902 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16903 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16904 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16905 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16906 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16907 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16908 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16909 (shmedia32_initialize_trampoline_big): Likewise.
16910 (shmedia32_initialize_trampoline_little): Likewise.
16911 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16912 (negdi2): Remove spurious T clobber.
16913 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16914 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16915 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16916 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16917 (ic_invalidate_line_media): Write back data cache before invalidating
16918 instruction cache. Add type.
16919 (movsf_media): Sign-extend when the destination is a general
16920 purpose register. Add type.
16921 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16922 (casesi_worker_0+1): Only increment ref count for proper label.
16923 (casesi_worker_0+2): Likewise.
16925 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16927 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16929 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16931 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16932 from Pmode to ptr_mode.
16933 (get_exception_pointer): Ditto.
16934 (connect_post_landing_pads): Ditto.
16935 (dw2_build_landing_pads): Ditto.
16937 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16938 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16939 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16940 (handle_pragma_redefine_extname): Change to use new function.
16942 2002-07-08 Roger Sayle <roger@eyesopen.com>
16944 * combine.c (combine_simplify_rtx): Add an explicit cast
16945 to avoid signed/unsigned comparison warning.
16946 (simplify_if_then_else): Likewise.
16947 (extended_count): Likewise.
16948 (simplify_shift_const): Likewise.
16949 (simplify_comparison): Likewise.
16951 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16953 * config/mips/mips.md: Add imadd type. Update scheduler description
16954 to use imadd as well as imul.
16955 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16956 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16957 (*mul_sub_si): Likewise for first alternative. Change second
16958 alternative from imul to multi.
16960 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16962 * c-common.c (c_common_post_options): Update prototype;
16963 don't init backends if preprocessing only.
16964 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16965 * langhooks.h (struct lang_hooks): Update post_options to
16967 * toplev.c (parse_options_and_default_flags, do_compile,
16968 lang_independent_init): Update prototypes. Allow the
16969 front end to specify that there is no need to initialize
16971 (general_init): Move call to hex_init here...
16972 (toplev_main): ...from here. Pass flag for back end init
16975 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16977 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16978 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16979 greater_comparison_operator and less_comparison_operator.
16980 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16982 (equality_comparison_operator): New function.
16983 (greater_comparison_operator, less_comparison_operator): Likewise.
16984 * sh.md (beq_media_i): Disable generator function generation.
16985 Use match_operator to handle a whole class of comparisons. Add
16986 modifier in output template to provide branch prediction. Add type.
16987 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16988 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16989 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16990 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16992 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16994 Emit MMIX function prologue and epilogue as rtl.
16995 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16996 not unprototyped get_hard_reg_initial_val.
16997 ("call_value", "nonlocal_goto_receiver"): Ditto.
16998 ("return"): Make define_expand. Move real insn to...
16999 ("*expanded_return"): New pattern.
17000 ("prologue", "epilogue"): New define_expands.
17001 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17002 (struct machine_function): New member in_prologue.
17003 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17004 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17005 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17006 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17007 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17008 (LOCAL_REGNO): Define. Adjust comment.
17009 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17010 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17012 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17014 (mmix_target_asm_function_prologue): Make static. Just mark that
17015 the prologue is being emitted. Move guts to...
17016 (mmix_expand_prologue): New function. Adjust for emitting
17017 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17018 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17019 \n. Move guts to...
17020 (mmix_expand_epilogue): New function. Adjust for emitting
17021 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17022 (mmix_target_asm_function_end_prologue): Mark that the prologue
17024 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17025 (mmix_conditional_register_usage): Improve comments.
17026 (mmix_local_regno): New function.
17027 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17028 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17029 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17030 (mmix_get_hard_reg_initial_val): Ditto.
17032 2002-07-06 Andreas Jaeger <aj@suse.de>
17034 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17036 * gengtype.c (open_base_files): Likewise.
17037 (close_output_files): Likewise.
17038 * tracer.c (find_best_predecessor): Likewise.
17039 (find_best_successor): Likewise.
17040 (ignore_bb_p): Likewise.
17042 2002-07-05 Roger Sayle <roger@eyesopen.com>
17045 * builtin-attrs.def: Define new attribute lists for use in
17047 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17048 ATTRS argument, an enumerated value defined in builtin-attrs.def
17049 that represents the attribute list for the builtins. Modify
17050 all builtin functions to pass an appropriate attribute list.
17051 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17052 their required noreturn attributes.
17053 * tree.h (enum_builtin_function): Ignore the additional parameter
17055 * builtins.c (built_in_names): Likewise.
17056 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17057 argument with a tree representing the functions attribute list.
17058 Pass this "attrs" argument to builtin_function. No longer handle
17059 the noreturn_p processing manually.
17060 (built_in_attributes): Move the definitions from builtin-attrs.def
17061 before c_common_nodes_and_builtins.
17062 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17063 DEF_BUILTIN, passing it to both builtin_function and the changed
17064 builtin_function_2.
17066 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17067 __builtin__exit and __builtin__Exit.
17069 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17071 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17072 QI mode registers in soft registers.
17073 ("zero_extendqihi2"): Do not take into account soft registers
17074 for register allocation (use '*' constraint).
17076 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17078 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17080 ("*ashrsi3"): Likewise.
17081 ("*lshrsi3"): Likewise.
17083 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17085 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17088 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17090 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17091 address computation and memory moves.
17093 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17096 * dwarfout.c (output_reg_number): Fix warning message.
17097 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17100 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17102 * gcc/gcc.c (asm_debug): Move initialization ...
17103 (init_spec): ... here.
17105 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17107 * c-parse.in (extdef): Append ';'.
17108 (old_style_parm_decls): Append ';'.
17110 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17112 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17113 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17114 to gcc_cv_as_gstabs_flag.
17115 * configure: Rebuilt.
17117 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17119 * ggc.h (ggc_add_root): Document as obsolete.
17121 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17123 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17124 (mshflo_w): Likewise.
17126 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17128 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17129 vector mode subregs of constants to finding integer mode
17130 subregs of constants.
17131 * cse.c (cse_insn): Use simplify_gen_subreg.
17132 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17133 From a vector mode expression of different size than the
17136 2002-07-03 Eric Christopher <echristo@redhat.com>
17138 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17139 * config/mips/mips.h: Remove deprecated -m<processor> options
17140 and cc1_cpu_spec associated.
17141 (CONSTANT_ADDRESS_P): Fix last patch.
17142 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17143 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17146 2002-07-03 Stan Shebs <shebs@apple.com>
17148 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17149 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17150 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17152 2002-07-03 Roger Sayle <roger@eyesopen.com>
17154 * combine.c (struct_undo): Change types of recorded substitutions
17155 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17156 (do_SUBST_INT): Change types of the substitution from unsigned int
17157 to int, to avoid compilation warning from SUBST_INT's only caller.
17159 (make_extraction): Add cast to avoid compilation warning.
17160 (force_to_mode): Remove cast to avoid compilation warning.
17162 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17163 Jeff Law <law@redhat.com>
17165 * i386.md (length_immediate attribute): Fix typo.
17166 (length_address attribute): Likewise.
17167 (modrm attribute): Set it to 0 for immediate call instructions.
17168 (jcc_1 pattern): Set modrm attribute to 0.
17169 (jcc_2 pattern ): Likewise.
17170 (jump pattern): Likewise.
17171 (doloop_end_internal pattern): Explicitly set length.
17172 (leave pattern): Fix typo.
17173 (leave_rex64 pattern): Likewise.
17175 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17177 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17178 in FPR as preference.
17180 (floatdidf2, fix_truncdfdi2): Same.
17181 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17182 (floatditf2): Same.
17183 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17184 (ctrdi): Remove FPR alternative and splitter.
17186 2002-07-03 Will Cohen <wcohen@redhat.com>
17188 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17190 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17192 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17193 than UNITS_PER_WORD, unless this is little endian and the first unit
17194 in this word. Let extract_bit_field decide how to load an element.
17195 Force arguments to matching mode.
17196 (expand_vector_unop): Likewise.
17198 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17199 consist of word_mode elements.
17200 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17201 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17202 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17203 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17205 * optabs.c (expand_vector_binop): Try to perform operation in
17206 smaller vector modes with same inner size. Add handling of AND, IOR
17207 and XOR. Reject expansion to inner-mode sized scalars when using
17208 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17209 (expand_vector_unop): Try to perform operation in smaller vector
17210 modes with same inner size. Add handling of one's complement.
17211 When there is no vector negate operation, try a vector subtract
17212 operation. Use simplify_gen_subreg on constants.
17213 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17214 constants into smaller vectors with same inner mode, and to
17215 integer CONST_DOUBLEs.
17217 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17219 * c-parse.in (parsing_iso_function_signature): New variable.
17220 (extdef_1): New, copied from...
17221 (extdef): ... here. Reset parsing_iso_function_signature.
17222 (old_style_parm_decls): Reset parsing_iso_function_signature.
17223 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17224 Warn about ISO C style function definitions.
17225 (nested_function, notype_nested_function): Reset
17226 parsing_iso_function_signature.
17227 (parmlist_2): Set parsing_iso_function_signature.
17229 * doc/invoke.texi (-Wtraditional): Document new behavior.
17231 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17233 * config.gcc (mips*el-*-*): Use tm_defines to set
17234 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17235 * config/mips/little.h: Remove.
17237 2002-07-02 Devang Patel <dpatel@apple.com>
17239 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17240 object as parameter. Prevent something like 'NSObject' to be
17241 used as the type for a method argument.
17243 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17245 * cpptrad.c: Update comment.
17247 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17249 * doc/cpp.texi: Update for traditional preprocessing changes.
17250 * goc/cppopts.texi: Similarly.
17252 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17254 * c-parse.in (designator): Enable designated initializers if ObjC.
17255 (objcmessageexpr): Remove references to objc_receiver_context.
17256 * objc/objc-act.h (objc_receiver_context): Remove decl.
17257 * objc/objc-act.c (objc_receiver_context): Remove.
17258 (lookup_objc_ivar): Test objc_method_context instead of
17259 objc_receiver_context.
17261 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17263 * sh.c (print_operand, case 'N'): Allow zero vector.
17264 (arith_reg_or_0_operand): Likewise.
17265 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17266 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17267 IOR, XOR, PLUS and SET and take their respective constant
17268 ranges into account.
17269 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17270 * sh.md (subdi3, subdi3_media): Allow zero operand.
17271 (movv8qi_i+3): Only vector that is not split is the zero vector.
17272 Fix operand 3 to simplify_subreg.
17273 (movv2si_i): Split alternative 1.
17274 (mshfhi_l_di_rev+1): New splitter.
17276 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17278 PR preprocessor/7029
17279 * cppinit.c (cpp_handle_option): Suppress warnings with an
17280 implicit "-w" for "-M" and "-MM".
17281 * doc/cppopts.texi: Update.
17283 2002-07-01 Roger Sayle <roger@eyesopen.com>
17285 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17286 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17289 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17291 * README.Portability: Fix typos.
17293 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17296 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17297 of indirections for register inside sign-extended mem part.
17299 2002-07-01 Roger Sayle <roger@eyesopen.com>
17301 * tree.h: Modify builtin_function interface to take an extra
17302 argument ATTRS, which is a tree representing an attribute list.
17304 * c-decl.c (builtin_function): Accept additional parameter.
17305 * objc/objc-act.c (builtin_function): Likewise.
17306 * f/com.c (builtin_function): Likewise.
17307 * java/decl.c (builtin_function): Likewise.
17308 * ada/utils.c (builtin_function): Likewise.
17309 * cp/decl.c (builtin_function): Likewise.
17310 (builtin_function_1): Likewise.
17312 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17313 NULL_TREE argument to builtin_function. (builtin_function_2):
17315 * cp/call.c (build_java_interface_fn_ref): Likewise.
17316 * objc/objc-act.c (synth_module_prologue): Likewise.
17317 * java/decl.c (java_init_decl_processing): Likewise.
17318 * f/com.c (ffe_com_init_0): Likewise.
17320 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17321 NULL_TREE argument to builtin_function.
17322 * config/arm/arm.c (def_builtin): Likewise.
17323 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17324 * config/i386/i386.c (def_builtin): Likewise.
17325 * config/ia64/ia64.c (def_builtin): Likewise.
17326 * config/rs6000/rs6000.c (def_builtin): Likewise.
17328 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17330 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17331 * config/mips/t-isa3264: Likewise.
17332 * config/mmix/t-mmix: Likewise.
17334 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17336 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17338 2002-07-01 Roger Sayle <roger@eyesopen.com>
17341 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17342 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17343 B are truth values.
17345 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17347 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17349 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17351 * README.Portability (Function prototypes): Give an example of
17352 declaring and defining a function with no arguments.
17354 * README.Portability (Function prototypes): Document new
17355 variable-argument function macros.
17357 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17359 * sh.c (langhooks.h): Include.
17360 (sh_init_builtins, sh_media_init_builtins): New functions.
17361 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17362 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17363 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17364 (builtin_description): New struct tag.
17365 (signature_args, bdesc): New arrays.
17366 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17367 (print_operand): Add 'N' modifier.
17368 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17369 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17370 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17371 (CONST_COSTS): Add special case for SHmedia AND.
17372 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17373 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17374 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17375 target_operand can also be const or unspec.
17376 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17377 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17378 (attribute type): Add new types.
17379 (anddi3): Add splitter.
17380 (movdi_const_16bit+1): Add code to handle vector constants and
17381 bitmasks efficiently.
17382 (shori_media): Have generator function made.
17383 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17384 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17385 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17386 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17387 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17388 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17389 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17390 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17391 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17392 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17393 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17394 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17395 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17396 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17397 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17398 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17399 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17400 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17401 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17404 (fpu_switch+1, fpu_switch+2): Remove constraint.
17406 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17408 * tree.c (build_function_type_list): Update function comment.
17409 Rename first argument to return_type.
17411 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17413 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17414 tradcif.y and related files.
17416 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17418 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17420 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17422 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17424 See ChangeLog.7 for earlier changes.