1 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
4 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6 * config/xtensa/crti.asm: New file.
7 * config/xtensa/crtn.asm: New file.
8 * config/xtensa/t-elf: New file.
9 * config/xtensa/t-linux: New file.
10 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
11 Move various CFLAGS settings to new t-elf file.
13 2003-01-24 Richard Henderson <rth@redhat.com>
16 * tree-inline.c (find_builtin_longjmp_call_1): New.
17 (find_builtin_longjmp_call): New.
18 (inlinable_function_p): Use it.
20 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
23 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
24 * config/i386/i386.c (function_arg_pass_by_reference): New.
25 (ix86_va_arg): Support arguments passed by reference.
27 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
29 * cfgloopanal.c: New file.
30 * cfgloopmanip.c: New file.
31 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
32 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
33 cfglayout.o): Add dependency on cfgloop.h.
34 (cfgloop.o): Add flags.h dependency.
35 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
36 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
37 (struct loop, struct loops, flow_loops_find, flow_loops_update,
38 flow_loops_free, flow_loops_dump, flow_loop_dump,
39 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
40 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
41 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
42 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
43 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
44 find_common_loop, verify_loop_structure): Declarations moved to ...
45 * cfgloop.h: New file.
46 * bb-reorder.c (reorder_basic_blocks): Modified.
47 * cfglayout.c: Include cfgloop.h.
48 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
49 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
50 (break_superblocks): New static function.
51 (cfg_layout_finalize): Use it.
52 (cfg_layout_split_block): New function.
53 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
55 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
57 (cfg_layout_split_block): Declare.
58 * cfgloop.c: Include cfgloop.h and flags.h.
59 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
60 get_loop_body): Avoid signed versus unsigned comparison warnings.
61 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
62 loop_latch_edge): Modified.
63 (verify_loop_structure): Modified to use flags stored in loop structure;
64 check irreducible loops.
65 (cancel_loop, cancel_loop_tree): New functions.
66 (estimate_probability): Use loop analysis code for predictions.
67 (estimate_loops_at_level): Avoid signed versus unsigned comparison
69 * doloop.c: Include cfgloop.h.
70 * loop.c: Include cfgloop.h.
71 * predict.c: Include cfgloop.h.
72 * toplev.c: Include cfgloop.h.
73 * unroll.c: Include cfgloop.h.
74 * tracer.c (tracer): Modified.
76 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
78 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
80 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
82 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
83 * configure: Regenerate.
85 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
86 (tls_symbolic_reference_mentioned_p): Add prototype.
87 (s390_tls_get_offset): Add prototype.
88 (emit_pic_move): Remove prototype, replace by ...
89 (emit_symbolic_move): .. this new prototype.
91 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
92 (tls_model_chars): New global variable.
93 (s390_encode_section_info): Encode TLS model.
94 Use targetm.binds_local_p to check for local symbols.
95 (s390_strip_name_encoding): New function.
96 (TARGET_STRIP_NAME_ENCODING): Define.
98 (get_thread_pointer): New function.
99 (legitimize_tls_address): New function.
100 (legitimize_address): Call it.
101 (emit_pic_move): Remove, replace by ...
102 (emit_symbolic_move): ... this new function.
104 (larl_operand): Handle TLS operands.
105 (legitimate_constant_p): Likewise.
106 (s390_decompose_address): Likewise.
107 (s390_cannot_force_const_mem): New function.
108 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
110 (s390_output_symbolic_const): Handle TLS unspecs.
111 (print_operand): New code 'J'.
112 (machine_function): Add struct member 'some_ld_name'.
113 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
115 (enum s390_builtin): New type.
116 (code_for_builtin_64, code_for_builtin_31): New global variables.
117 (s390_init_builtins, s390_expand_builtin): New functions.
118 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
120 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
121 (ASM_OUTPUT_LABELREF): Define.
122 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
124 * config/s390/s390.md: Define TLS UNSPEC constants.
125 ("movdi", "movsi"): Handle TLS operands.
126 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
127 ("*tls_load_64", "*tls_load_31"): New insns.
128 ("call_value_tls", "call_value_tls_exp"): New expanders.
129 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
130 "bas_tls_64", "bas_tls_31"): New insns.
132 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
134 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
135 spe ABI is configured, if requested.
137 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
139 * doc/passes.texi: Fix typo.
141 2003-01-24 Andreas Schwab <schwab@suse.de>
143 * stor-layout.c (excess_unit_span): Only define if used.
145 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
147 * gcc/doc/invoke.texi (Optimization Options): List -O levels
148 for each optimization flag.
150 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
152 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
154 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
156 * doc/bugreport.texi: Use @command instead of @code for commands.
157 * doc/collect2.texi: Likewise.
158 * doc/headerdirs.texi: Likewise.
159 * doc/invoke.texi: Likewise.
160 * doc/standards.texi: Likewise.
161 * doc/tm.texi: Likewise.
162 * doc/trouble.texi: Likewise.
164 2003-01-24 Nick Clifton <nickc@redhat.com>
166 * config/arm/arm.c (use_return_insn): Do not use a single return
167 instruction for interrupt handelrs which have to create a stack
169 (arm_expand_prologue): Do not pre-bias the return address of
170 interrupt handlers which create a stack frame.
172 2003-01-24 Nick Clifton <nickc@redhat.com>
176 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
178 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
179 med_cbranches. Fix logic in short_cbranches.
181 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
183 * config/sh/sh.md (delay for cbranch): Don't annul delay
185 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
186 cbranch with unfilled delay slot on SH2e.
187 (output_branch): Fill with a nop the delay slot of a
188 branch that required a delay slot but didn't get one.
190 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
192 * doc/invoke.texi (SH options): Document -m2e.
193 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
194 * config/sh/lib1funcs.asm: Likewise.
195 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
196 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
198 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
200 (SH3E_BIT): Renamed to...
201 (SH_E_BIT): ... this. Replace all uses.
202 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
203 Replace all uses of TARGET_SH3E with TARGET_SH2E.
204 (TARGET_SWITCHES): Added 2e.
205 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
206 (processor_type): Added PROCESSOR_SH2E.
207 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
208 TARGET_SH2E, except in sqrtsf2_i.
209 (attribute cpu): Added sh2e.
210 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
211 (MULTILIB_MATCHES): Use m2e multilib for m3e.
212 * config.gcc: Add sh2e target support.
214 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
216 Rename -W to -Wextra.
217 * c-decl.c: Update comments.
218 * c-typeck.c: Likewise.
220 * function.c: Likewise.
222 * toplev.c: Update comments.
223 (W_options): Add 'extra'.
224 (display_help): Remove '-W'.
225 (decode_W_option): Special warn_uninitialized treatment in the case
227 * doc/invoke.texi: Update with new entries.
229 2003-01-23 Richard Henderson <rth@redhat.com>
231 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
232 in no-else-block case. Add commentary.
234 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
236 * configure.in: Revert last change.
238 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
240 * configure.in: Don't include ansidecl.h in tconfig.h.
241 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
242 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
245 * configure: Regenerate.
247 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
250 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
251 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
254 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
256 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
258 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
260 * genattrtab.c (write_attr_get): Mark 'insn' paramter
263 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
265 * arm.c (thumb_base_register_rtx_p): New function.
266 (thumb_index_register_rtx_p): New function.
267 (thumb_legitimate_address_p): New function.
268 (thumb_legitimate_offset_p): New function.
269 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
270 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
272 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
273 (THUMB_LEGITIMATE_OFFSET): Delte.
274 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
275 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
276 (thumb_legitimate_offset_p): Likewise.
278 2003-01-23 Andreas Schwab <schwab@suse.de>
280 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
282 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
284 * fixinc/Makefile.in (FL_LIST): Revert last change.
286 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
289 * invoke.texi (ftest-coverage): Fix broken cross-reference.
290 Change @code to @command for gcov command.
292 * gcc.texi: Adjust title of gcov section.
294 * gcov.texi: Likewise.
296 2003-01-22 Roger Sayle <roger@eyesopen.com>
299 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
300 its argument is constant, or 0 if !flag_gcse.
301 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
302 if it's argument is constant.
303 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
304 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
305 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
306 * builtins.c (purge_builtin_constant_p): New function to force
307 instantiation of any remaining CONSTANT_P_RTX nodes.
308 * rtl.h (purge_builtin_constant_p): Prototype here.
309 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
310 pass after GCSE and before loop.
311 (flag_gcse): No longer static.
312 * flags.h (flag_gcse): Prototype here.
314 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
316 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
317 introduced by last change.
319 2003-01-22 Andreas Schwab <schwab@suse.de>
321 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
323 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
325 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
326 request a scratch reg on H8S when the shift count is 8.
328 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
330 * config/s390/s390-protos.h (preferred_la_operand_p):
331 Remove second parameter.
332 * config/s390/s390.c (preferred_la_operand_p): Likewise.
333 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
334 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
335 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
336 Add peepholes to transform ADD to LOAD ADDRESS.
338 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
340 * arm.c (arm_address_register_rtx_p): New function.
341 (arm_legitimate_address_p): New function.
342 (arm_legitimate_index_p): New function.
343 (legitimize_pic_address): Use arm_legitimate_index_p.
344 * arm-protos.h (arm_legtimate_address_p): Add prototype.
345 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
346 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
348 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
350 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
351 * config/s390/2064.md (define_bypass): Correct 'Load' and
352 'Load-address' bypass values.
354 2003-01-22 Andreas Schwab <schwab@suse.de>
356 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
358 2003-01-21 Zack Weinberg <zack@codesourcery.com>
360 * genautomata.c (output_internal_insn_latency_func,
361 output_print_reservation_func): Short circuit when there is no
362 automaton to generate code for.
364 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
366 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
367 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
369 2003-01-21 Geoffrey Keating <geoffk@apple.com>
371 * config/rs6000/rs6000.md: Remove warning.
372 (builtin_setjmp_receiver): Likewise.
373 * config/darwin.c (update_stubs): Slightly improve terrible hack
374 with identifiers. Add comment pointing out problems with it.
375 (update_non_lazy_ptrs): Likewise.
377 2003-01-21 Richard Henderson <rth@redhat.com>
379 * dwarf2out.c (lookup_filename): Fix printf format warning.
380 * system.h (fread_unlocked, fwrite_unlocked): Undef.
382 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
383 (fixincl.o-warn, gnu-regex.o-warn): New.
384 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
385 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
386 * fixinc/fixincl.c (process): Fix printf format warning.
388 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
390 * dwarf2out (output_file_names): Don't crash if called
391 with empty file_table.
393 2003-01-21 Zack Weinberg <zack@codesourcery.com>
395 * genautomata.c (output_internal_insn_latency_func): Add
396 missing break statement to generated code.
398 2003-01-21 Roger Sayle <roger@eyesopen.com>
400 * stmt.c (same_case_target_p): New function to determine whether
401 two case labels branch to the same target. Split out from...
402 (group_case_nodes): ... here. Use same_case_target_p instead.
403 (strip_default_case_nodes): Remove explicit case nodes
404 that branch to the default destination.
405 (expand_end_case_type): Call strip_default_case_nodes after
406 group_case_nodes, to simplify the case-list before we count it.
407 Only generate table_label RTX when actually needed. Try to share
408 thiscase->exit_label and thiscase->data.case_stmt.default_label
409 when a switch has no explicit default case. Simplify test for
412 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
414 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
416 (*negsf2_h8300hs): Likewise.
417 (*addsi3_lshiftrt_16_zexthi): Likewise.
418 (*iorhi3_lshiftrt_8): Likewise.
420 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
422 * dwarf2out.c (fde_table_in_use): Mark GTY.
423 (dwarf2out_cfi_label_num): New variable, marked GTY.
424 (dwarf2out_cfi_label): Use it instead of static label_num.
425 * emit-rtl.c (label_num): Mark GTY.
427 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
429 * config/h8300/h8300.c (output_plussi): Support H8/300.
430 (compute_plussi_length): Likewise.
431 (compute_plussi_cc): Likewise.
432 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
433 output assembly instructions.
435 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
437 * calls.c (fix_unsafe_tree): Prototype.
439 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
440 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
441 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
442 c-parse.o-warn): Add -Wno-error.
443 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
445 * configure.in (--enable-werror): Add new flag.
446 * doc/install.texi (--enable-werror): Document.
447 * configure: Regenerate.
449 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
451 2003-01-21 Andreas Schwab <schwab@suse.de>
453 * genautomata.c (output_internal_insn_latency_func): Fix missing
454 close paren in output.
456 2003-01-21 Zack Weinberg <zack@codesourcery.com>
458 * genautomata.c: Space savings in generated code:
459 (output_dfa_insn_code_func): Split out the table-enlargement
460 path to an out-of-line static function, dfa_insn_code_enlarge.
461 (output_internal_insn_latency_func): Use a lookup table for the
463 (output_print_reservation_func): Use a lookup table for the
466 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
469 * calls.c (fix_unsafe_tree): Split out from ...
470 (expand_call): ... here. Use it on the function address too.
472 2003-01-20 Richard Henderson <rth@redhat.com>
474 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
476 2003-01-20 Richard Henderson <rth@redhat.com>
479 * stmt.c (expand_asm_operands): Validize memory operands.
481 2003-01-20 Richard Henderson <rth@redhat.com>
484 * ifcvt.c (noce_process_if_block): Correct arguments to
485 modified_between_p for no-else-block case.
487 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
489 * config/h8300/h8300.c (const_costs): Remove a warning.
490 (output_plussi): Likewise.
491 (compute_plussi_length): Likewise.
492 (compute_plussi_cc): Likewise.
494 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
496 * config/h8300/h8300.md (addsi_h8300): Remove the last
499 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
501 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
503 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
505 * system.h (__NO_STRING_INLINES): Define.
507 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
509 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
510 is not a scalar int mode.
512 2003-01-20 Roger Sayle <roger@eyesopen.com>
514 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
515 insn's notes following a substitution inside a libcall.
517 2003-01-20 Zack Weinberg <zack@codesourcery.com>
519 * configure.in: Check for system-provided 'uchar' type.
520 * configure, config.in: Regenerate.
521 * cpphash.h: Only typedef 'uchar' if the system doesn't.
523 2003-01-20 Richard Henderson <rth@redhat.com>
525 * expr.h (MUST_PASS_IN_STACK): Move implementation...
526 * calls.c (default_must_pass_in_stack): ... here.
528 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
530 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
532 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
534 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
535 Wrap up definition of `insn_alts'.
537 * genattrtab.c (main): Wrap up `insn_alts'.
539 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
541 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
543 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
545 * config.in, configure: Regenerate.
547 2003-01-20 Nick Clifton <nickc@redhat.com>
549 * config/arm/arm.md (sibcall_epilogue): Add an
550 UNSPEC_PROLOGUE_USE to prevent the link register from being
553 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
555 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
557 2003-01-20 Andreas Schwab <schwab@suse.de>
559 * system.h: Don't declare strsignal if the decl test hasn't been
562 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
564 * config/h8300/h8300.c (notice_update_cc): Don't assume that
565 recog_data.operands[0] is always associated with cc0.
567 2003-01-19 David Edelsohn <edelsohn@gnu.org>
569 * collect2.c (ldgetname): Expand declaration to prototype.
570 * read-rtl.c (atoll): Add prototype.
571 * system.h (strsignal): Also declare if no declaration found.
573 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
575 * config.gcc (mips64*-*-linux*): Added.
576 * config/mips/linux64.h, config/mips/t-linux64: New file.
577 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
578 * config/mips/mips.c (override_options): Use it.
579 * config/mips/mips.h (TARGET_SWITCHES): Added...
580 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
581 * Makefile.in (SPECS): New.
582 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
583 * gcc.c (process_command): Move self-spec processing past spec
585 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
586 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
589 * doc/invoke.texi (-mabi-fake-default): Document.
591 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
593 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
594 z_reg, z_reg_qi): Declare static and GTY().
596 (create_regs_rtx): Don't create da_reg.
597 ("gt-m68hc11.h"): Include for GTY roots.
598 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
600 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
601 (m68hc11_soft_tmp_reg): Likewise.
602 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
604 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
606 * basic-block.h: Fix comment formatting.
608 * combine.c: Likewise.
609 * convert.c: Likewise.
611 * haifa-sched.c: Likewise.
612 * libgcc2.c: Likewise.
614 * profile.c: Likewise.
615 * system.h: Likewise.
617 2003-01-18 Roger Sayle <roger@eyesopen.com>
619 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
621 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
623 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
625 2003-01-17 Dale Johannesen <dalej@apple.com>
627 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
628 (*floatunssidf2_internal): Ditto.
630 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
632 * alias.c: Fix comment typos.
633 * basic-block.h: Likewise.
634 * c-common.c: Likewise.
635 * c-common.h: Likewise.
636 * c-decl.c: Likewise.
637 * c-opts.c: Likewise.
638 * c-pragma.c: Likewise.
639 * c-pretty-print.h: Likewise.
641 * cfganal.c: Likewise.
642 * cfgbuild.c: Likewise.
643 * cfgcleanup.c: Likewise.
644 * cfglayout.c: Likewise.
645 * cfgrtl.c: Likewise.
646 * convert.c: Likewise.
647 * cpphash.h: Likewise.
648 * cpplex.c: Likewise.
649 * cpplib.h: Likewise.
651 * diagnostic.c: Likewise.
652 * diagnostic.h: Likewise.
653 * dwarf2.h: Likewise.
655 2003-01-17 Stan Shebs <shebs@apple.com>
657 * config/darwin-protos.h: Forward-declare struct cpp_reader.
659 2003-01-17 Douglas B Rupp <rupp@gnat.com>
661 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
662 mistake in last checkin.
664 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
666 * et-forest.c: Fix comment typos.
667 * et-forest.h: Likewise.
668 * except.c: Likewise.
674 * genattrtab.c: Likewise.
675 * genautomata.c: Likewise.
676 * gengtype.c: Likewise.
677 * genrecog.c: Likewise.
678 * global.c: Likewise.
679 * gthr-rtems.h: Likewise.
681 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
683 * i386.c (x86_function_profiler): Fix format specifier.
685 2003-01-17 Richard Henderson <rth@redhat.com>
687 * gengtype.c (walk_type): Allow paramN_is.
689 2003-01-17 Nick Clifton <nickc@redhat.com>
691 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
693 2003-01-16 Richard Henderson <rth@redhat.com>
695 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
697 2003-01-16 Richard Henderson <rth@redhat.com>
699 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
700 (alpha_next_sequence_number): Likewise.
701 (alpha_this_literal_sequence_number): Likewise.
702 (alpha_this_gpdisp_sequence_number): Likewise.
703 (struct alpha_funcs, alpha_funcs_num): Likewise.
704 (struct alpha_links): Fix branch merge error.
705 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
707 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
709 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
712 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
714 * ifcvt.c: Fix comment typos.
716 * libgcc2.c: Likewise.
717 * local-alloc.c: Likewise.
719 * predict.c: Likewise.
720 * ra-build.c: Likewise.
722 * ra-colorize.c: Likewise.
724 * ra-rewrite.c: Likewise.
725 * regmove.c: Likewise.
726 * reload.h: Likewise.
727 * rtlanal.c: Likewise.
728 * toplev.c: Likewise.
730 * unwind-dw2-fde-glibc.c: Likewise.
731 * vmsdbgout.c: Likewise.
733 2003-01-16 Richard Henderson <rth@redhat.com>
735 * dwarf2out.c (struct file_table): Remove.
736 (FILE_TABLE_INCREMENT): Remove.
737 (file_table): Make a varray; mark for GC. Update all users.
738 (file_table_last_lookup_index): Extract from struct file_table.
739 (output_file_names): Fix unsigned compare warnings.
740 (add_name_attribute): Remove inline marker.
741 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
742 (lookup_filename): Don't manage size of file_table.
743 (init_file_table): Allocate file_table with GC.
744 (dwarf2out_init): Don't record main_input_filename here.
745 (dwarf2out_finish): Do it here instead.
747 2003-01-16 Bruce Korb <bkorb@gnu.org>
749 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
751 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
753 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
754 instead of rotldi3_mextr.
756 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
758 * haifa-sched.c (move_insn): Restore moving all schedule group.
759 (set_priorities): Restore taking SCHED_GROUP_P into account.
761 * sched-deps.c (add_dependence): Restore processing the last group
763 (remove_dependence, group_leader): Restore the functions.
764 (set_sched_group_p): Restore adding dependencies from previous insn
766 (compute_forward_dependences): Restore usage of group_leader.
768 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
771 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
773 (can_schedule_ready_p): Ditto.
774 (add_branch_dependences): Restore skipping over the group insns.
776 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
778 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
779 68HC12 pre/post inc/dec side effects.
781 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
783 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
785 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
787 * sh.md (mshflo_w_x): Fix description of operation.
789 2003-01-16 Zack Weinberg <zack@codesourcery.com>
791 * config/rs6000/rs6000.h: Mention Altivec registers in
792 commentary. Fix typo.
794 2003-01-16 David Edelsohn <edelsohn@gnu.org>
796 * config/rs6000/rs6000.md (movti_string): Remove clobber.
797 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
798 generate PARALLEL with clobber for TARGET_POWER.
800 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
802 * ra-colorize.c (colorize_one_web): Initialize variable.
803 * regmove.c (fixup_match_1): Likewise.
804 * reload1.c (reload_as_needed): Likewise.
805 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
807 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
809 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
811 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
813 * dbxout.c (lastfile, cwd): Fix `unused' warning.
814 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
815 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
816 is_main_source, file_table, decl_die_table_in_use,
817 abbrev_die_table_in_use, line_info_table_in_use,
818 separate_line_info_table_in_use, pubname_table_in_use,
819 arange_table_in_use, ranges_table_in_use,
820 current_function_has_inlines): Likewise.
821 * flow.c (life_analysis): Likewise.
822 * genemit.c (gen_insn): Likewise.
823 * protoize.c (cplus_suffix): Likewise.
825 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
826 * arm.h (ROUND_UP_WORD): Likewise.
828 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
830 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
831 init_emit_once): Likewise.
832 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
834 * function.c (assign_stack_temp_for_type): Likewise.
835 * loop.c (loop_invariant_p): Likewise.
836 * recog.c (push_operand): Likewise.
837 * regclass.c (init_reg_sets_1): Likewise.
838 * reload.c (update_auto_inc_notes): Likewise.
839 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
840 * stmt.c (expand_asm_operands): Likewise.
841 * stor-layout.c (start_record_layout): Likewise.
843 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
845 * config/c4x/c4x.md (epilogue): Correct last patch.
847 2003-01-15 Richard Henderson <rth@redhat.com>
849 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
850 also check that GP is being used.
851 (alpha_find_lo_sum_using_gp): New.
852 (alpha_does_function_need_gp): Use get_attr_usegp.
853 * config/alpha/alpha-protos.h: Update.
854 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
857 2003-01-15 Roger Sayle <roger@eyesopen.com>
859 * gcse.c (one_cprop_pass): Change function arguments to take both
860 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
861 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
862 (bypass_jumps): New function to perform separate jump bypassing pass.
863 * rtl.h (bypass_jumps): Add function prototype.
864 * timevar.def (TV_BYPASS): New timing variable.
865 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
866 (dump_file): New entry for the bypass RTL dump file.
867 (rest_of_compilation): Insert new jump bypassing optimization
869 * doc/passes.texi: Document new pass.
871 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
873 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
874 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
875 * pa.h (TARGET_SOM_SDEF): Define.
876 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
878 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
880 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
881 allocate 4-bytes of locals on 68HC11.
882 (expand_epilogue): Likewise.
883 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
885 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
887 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
888 and -mshort-double to the assembler to specify the ABI.
889 (LINK_SPEC): Likewise.
890 (CPP_SPEC): Pass HCS12 specific define.
891 (MASK_M68S12): New define.
892 (TARGET_M68S12): Likewise.
893 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
894 (TARGET_VERSION): Update.
895 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
898 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
899 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
901 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
903 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
906 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
908 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
909 flag before setting it.
911 2003-01-15 Roger Sayle <roger@eyesopen.com>
913 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
914 when loop condition is known true, i.e. "while (1) { ... }".
915 (genrtl_for_stmt): Similarly for "for" statements.
917 2003-01-15 Roger Sayle <roger@eyesopen.com>
919 * real.c (real_sqrt): Return a bool result indicating whether
920 a floating point exception or trap should be raised.
921 * real.h (real_sqrt): Update function prototype.
922 * builtins.c (fold_builtin): Only fold non-trapping square
923 roots unless we're ignoring errno and trapping math.
925 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
927 * expr.h (emit_conditional_add): Add PARAMS to declaration.
928 * gengtype-lex.l (malloc, realloc): Move defines after include of
929 system.h. Remove duplicate include of system.h.
931 2003-01-15 Roger Sayle <roger@eyesopen.com>
934 * optabs.c (expand_unop): When manipulating the FP sign bit
935 using integer operations, account for targets with different
936 integer and FP word orders.
937 (expand_abs): Likewise.
939 2003-01-15 David Edelsohn <edelsohn@gnu.org>
941 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
942 file extension in section name.
944 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
946 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
949 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
951 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
952 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
953 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
954 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
956 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
959 * global.c (struct allocno): Add no_stack_reg.
960 (global_conflicts): Set no_stack_reg.
963 * convert.c (convert_to_real): Fold - and abs only when profitable.
964 * fold-const.c (fold): Fold truncates in - and abs.
966 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
968 Segher Boessenkool <segher@koffie.nl>
970 * predict.c (real_inv_br_prob_base): New variable.
971 (propagate_freq): Use multiply by reciprocal instead of
972 division. Don't divide by 1.0 at all.
973 (estimate_bb_frequencies): Similar.
975 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
977 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
978 * configure: Rebuilt.
980 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
982 * config/s390/s390.c (s390_safe_attr_type): New function.
983 (s390_use_dfa_pipeline_interface): New function, return true for z900.
984 (s390_issue_rate): New function.
985 (s390_agen_dep_p): New function.
986 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
987 (s390_adjust_cost): Return 'cost' if new DFA is used.
988 (s390_adjust_priority): Delete function.
989 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
990 * config/s390/s390.md (atype attribute): Attribute 'atype' default
991 determined by 'op_type'.
992 (type attribute): Added more type attributes.
993 * config/s390/2064.md: New DFA description for z900 pipeline.
995 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
997 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
998 forced to memory. Fixes PR bootstrap/9036.
1000 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1001 to set $gp before the call.
1003 2003-01-14 Richard Henderson <rth@redhat.com>
1005 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1006 for force_const_mem.
1008 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1010 * genattr.c (main): Rearrange output to avoid prototype warning.
1011 * genautomata.c (transform_3): Fix ambiguous-else warning.
1012 * local-alloc.c (requires_inout): Add parentheses around
1013 assignment used as truth-value.
1014 * timevar.c: Move system includes above local includes. Include
1016 * Makefile.in (timevar.o): Depend on toplev.h.
1018 2003-01-14 Denis Chertykov <denisc@overta.ru>
1020 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1021 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1023 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1025 (TARGET_ATTRIBUTE_TABLE): New macro.
1026 (valid_machine_type_attribute): Remove.
1027 (valid_machine_decl_attribute): Remove.
1028 (ip2k_handle_progmem_attribute): New function.
1029 (ip2k_handle_fndecl_attribute): New function.
1031 2003-01-10 Andrew Haley <aph@redhat.com>
1033 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1034 registers to be in correct order. Add rip.
1036 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1038 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1039 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1041 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1043 * convert.c (strip_float_extensions): Look for narrowest type handling
1046 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1048 * convert.c (strip_float_extensions): Make global.
1049 * tree.h (strip_float_extensions): Declare.
1051 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1053 * timevar.def: define TV_NAME_LOOKUP.
1054 * timevar.c (timevar_pop): Be verbose when aborting.
1056 2003-01-13 Andreas Schwab <schwab@suse.de>
1058 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1059 $(parsedir), just move the temporary file at the end.
1060 ($(parsedir)/gengtype-yacc.c): Likewise.
1062 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1064 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1065 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1067 * configure: Rebuilt.
1069 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1071 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1072 internal_mcount): Don't use PARAMS.
1073 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1075 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1077 2003-01-13 Andreas Schwab <schwab@suse.de>
1079 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1082 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1084 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1085 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1087 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1090 * c-lex.c (c_lex): Set the token value to error_mark_node for
1091 invalid numeric constants.
1093 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1095 * c-pch.c (asm_file_startpos): Change to `long'.
1096 (pch_init): Use ftell, not ftello.
1097 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1098 Use `long' instead of `off_t'.
1099 (c_common_read_pch): Likewise.
1100 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1103 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1105 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1107 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1109 * arm-protos.h (struct cpp_reader): Add declaration.
1111 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1114 * i386.c (output_fp_compare): Fix typo.
1116 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1118 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1120 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1122 * Makefile.in (parsedir): New variable.
1123 (docobjdir): New variable.
1124 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1125 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1126 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1127 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1128 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1130 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1131 objc.maintainer-clean): Use parsedir.
1133 * varasm.c (struct constant_descriptor_rtx): Remove unused
1136 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1138 2003-01-10 Richard Henderson <rth@redhat.com>
1140 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1141 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1143 2003-01-10 Richard Henderson <rth@redhat.com>
1145 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1146 not INTEGRAL_MODE_P when widening extensions.
1148 2003-01-10 Richard Henderson <rth@redhat.com>
1150 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1152 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1154 * ggc-page.c (ggc_collect): Avoid overflow computing
1157 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1158 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1160 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1162 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1164 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1165 with weird operands.
1167 2003-01-10 Dale Johannesen <dalej@apple.com>
1169 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1170 parameters. Call check_sibcall_argument_overlap if indicated.
1171 (check_sibcall_argument_overlap): Add mark_stored_args_map
1172 parameter. Don't mark parameter area as clobbered if not set.
1173 (expand_call): Adjust calls to above.
1175 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1177 * configure.in (linker read-only and read-write section mixing):
1178 Squelch some assembler warnings.
1179 * configure: Likewise.
1181 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1183 * doc/invoke.texi: Document -mtune, delete -mcpu
1184 option for S/390 and zSeries.
1185 * config/s390/s390.c (s390_tune_string) New variable.
1186 (s390_cpu_string) Delete variable.
1187 (override_options): Use s390_tune_string instead of
1189 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1191 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1193 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1195 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1197 * jump.c (next_nonnote_insn_in_loop): New function.
1198 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1200 (duplicate_loop_exit_test). Likewise.
1202 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1204 Merge from pch-branch:
1206 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1208 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1211 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1213 * cpplib.c (count_registered_pragmas): New function.
1214 (save_registered_pragmas): New function.
1215 (_cpp_save_pragma_names): New function.
1216 (restore_registered_pragmas): New function.
1217 (_cpp_restore_pragma_names): New function.
1218 * cpphash.h (_cpp_save_pragma_names): Prototype.
1219 (_cpp_restore_pragma_names): Likewise.
1220 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1221 (struct save_macro_data): New field 'saved_pragmas'.
1222 (save_macros): Update for changes to struct save_macro_data.
1223 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1224 for changes to struct save_macro_data.
1225 (cpp_read_state): Call _cpp_restore_pragma_names, update
1226 for changes to struct save_macro_data.
1228 * cpppch.c (cpp_read_state): Restore the hashtable references
1231 * tree.h (built_in_decls): Mark for PCH.
1233 * dbxout.c (lastfile): Don't mark for PCH.
1235 * ggc.h: Document PCH calls into memory managers.
1237 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1239 * doc/invoke.texi (Precompiled Headers): Document the
1240 directory form of PCH.
1241 * cppfiles.c (validate_pch): New function.
1242 (open_file_pch): Search suitably-named directories for PCH files.
1244 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1246 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1248 (Type Information): Mention that the information is also
1249 used to implement PCH.
1250 * doc/passes.texi (Passes): Improve documentation of
1251 language-specific files.
1253 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1255 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1256 (struct walk_type_data): Add reorder_fn field.
1257 (walk_type): Process 'reorder' option.
1258 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1259 call reorder_note_routine.
1260 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1261 (ggc_wtd): Update for change to struct write_types_data.
1262 (pch_wtd): Likewise.
1263 * ggc.h (gt_pch_note_object): Reorder parameters.
1264 (gt_handle_reorder): New definition.
1265 (gt_pch_note_reorder): New prototype.
1266 * ggc-common.c (struct ptr_data): Add reorder_fn.
1267 (gt_pch_note_object): Reorder parameters.
1268 (gt_pch_note_reorder): New.
1269 (gt_pch_save): Call reorder_fn.
1270 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1272 * dbxout.c (cwd): Don't mark for PCH.
1274 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1276 * gengtype.c (finish_root_table): Fix some warnings.
1277 (write_root): Handle TYPE_STRING.
1278 * ggc.h (gt_ggc_m_S): Add prototype.
1279 * stringpool.c (gt_ggc_m_S): New function.
1281 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1283 * dwarf2out.c (dw2_string_counter): New.
1284 (AT_string_form): Use it.
1285 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1287 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1289 * dbxout.c: Include gt-dbxout.h.
1290 (lastfile): Mark for PCH/GGC.
1292 (struct typeinfo): Likewise.
1293 (typevec): Likewise.
1294 (typevec_len): Likewise.
1295 (next_type_number): Likewise.
1296 (struct dbx_file): Likewise.
1297 (current_file): Likewise.
1298 (next_file_number): Likewise.
1299 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1300 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1301 (dbxout_end_source_file): Don't free struct dbx_file.
1302 (dbxout_type): Use GGC to allocate typevec.
1303 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1304 (GTFILES): Add dbxout.c.
1305 (gt-dbxout.h): New rule.
1307 * Makefile.in (c-pch.o): Add debug.h as dependency.
1308 * c-pch.c: Include debug.h.
1309 (pch_init): Call start_source_file to keep nesting right.
1310 (c_common_read_pch): Add orig_name parameter. Call
1311 start_source_file debug hook. Call end_source_file debug hook.
1312 * c-common.h (c_common_read_pch): Update prototype.
1313 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1315 * cppfiles.c (struct include_file): Add new field `header_name'.
1316 (find_or_create_entry): Default it to `name'.
1317 (open_file_pch): Set it to the original header file searched for.
1318 (stack_include_file): Don't stack an empty buffer, just handle
1319 PCH files immediately. Pass header_name field to read_pch callback.
1321 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1323 * function.c (funcdef_no): Mark to be saved in a PCH.
1325 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1327 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1329 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1331 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1333 * optabs.h (code_to_optab): Add GTY marker.
1335 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1337 * Makefile.in (GTFILES): Add cpplib.h.
1338 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1339 * c-decl.c (build_compound_literal): Don't use var_labelno.
1340 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1341 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1342 * varasm.c (const_labelno): Use gengtype to mark.
1343 (var_labelno): Likewise.
1344 (in_section): Likewise.
1345 (in_named_name): Likewise.
1346 (struct in_named_entry): Likewise.
1347 (in_named_htab): Likewise.
1348 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1349 (init_varasm_once): Use GGC to allocate in_named_htab.
1350 * config/darwin.c (current_pic_label_num): Mark for PCH.
1352 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1354 * ggc-simple.c (init_ggc_pch): New stub procedure.
1355 (ggc_pch_count_object): Likewise.
1356 (ggc_pch_total_size): Likewise.
1357 (ggc_pch_this_base): Likewise.
1358 (ggc_pch_alloc_object): Likewise.
1359 (ggc_pch_prepare_write): Likewise.
1360 (ggc_pch_write_object): Likewise
1361 (ggc_pch_finish): Likewise.
1362 (ggc_pch_read): Likewise.
1364 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1366 * c-pch.c (c_common_write_pch): Write the macro definitions after
1368 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1369 definitions after the GCed data.
1370 * cpplib.c (save_macros): New.
1372 (cpp_write_pch_deps): Split out of cpp_write_pch.
1373 (cpp_write_pch_state): Split out of cpp_write_pch.
1374 (cpp_write_pch): Delete.
1375 (struct save_macro_data): Delete.
1376 (cpp_prepare_state): New.
1377 (cpp_read_state): Erase and restore initial macro definitions.
1378 * cpplib.h (struct save_macro_data): Forward-declare.
1379 (cpp_write_pch_deps): Prototype.
1380 (cpp_write_pch_state): Prototype.
1381 (cpp_write_pch): Delete prototype.
1382 (cpp_prepare_state): Prototype.
1383 (cpp_read_state): Add fourth argument.
1385 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1387 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1388 (write_array): Remove warning.
1390 * gengtype.c (contains_scalar_p): New.
1391 (finish_root_table): Add the table to all languages, even if it's
1393 (write_roots): Output gt_pch_scalar_rtab.
1394 * ggc-common.c (gt_pch_save): Write out scalars.
1395 (gt_pch_restore): Read scalars back.
1397 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1398 (struct page_entry): Delete pch_page field.
1399 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1400 (clear_marks): Likewise.
1401 (sweep_pages): Likewise.
1402 (poison_pages): Likewise.
1403 (ggc_print_statistics): Likewise.
1404 (ggc_pch_read): Don't free objects read from a PCH.
1405 Properly set up in_use_p and page_tails.
1407 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1409 * gengtype.c (struct write_types_data): New.
1410 (struct walk_type_data): Make `cookie' const; add extra
1411 prev_val item; add `orig_s' field.
1412 (walk_type): Update prev_val[3].
1413 (write_types_process_field): New.
1414 (write_func_for_structure): Take write_types_data structure.
1418 (write_types_local_process_field): New.
1419 (gc_mark_process_field): Delete.
1420 (write_local_func_for_structure): New.
1421 (gc_mark_func_name): Delete.
1422 (write_gc_types): Delete.
1424 (finish_root_table): Don't include 'ggc_' in PFX.
1425 (write_root): Rename from write_root. Fill pchw field of structures.
1427 (write_roots): Rename from write_gc_roots. Split out to write_array.
1428 Update to changes to other routines. Write gt_pch_cache_rtab table.
1429 (main): Write PCH walking routines.
1430 * ggc-common.c: Include toplev.h, sys/mman.h.
1431 (ggc_mark_roots): For cache hashtables, also mark the hash table
1432 and the array of entries.
1434 (struct ptr_data): New.
1435 (POINTER_HASH): New.
1436 (gt_pch_note_object): New.
1437 (saving_htab_hash): New.
1438 (saving_htab_eq): New.
1439 (struct traversal_state): New.
1442 (compare_ptr_data): New.
1443 (relocate_ptrs): New.
1444 (write_pch_globals): New.
1445 (struct mmap_info): New.
1447 (gt_pch_restore): New.
1448 * ggc-page.c (ROUND_UP_VALUE): New.
1450 (struct page_entry): Add field `pch_page'.
1451 (init_ggc): Use ROUND_UP.
1452 (struct ggc_pch_data): Declare.
1453 (init_ggc_pch): New.
1454 (ggc_pch_count_object): New.
1455 (ggc_pch_total_size): New.
1456 (ggc_pch_this_base): New.
1457 (ggc_pch_alloc_object): New.
1458 (ggc_pch_prepare_write): New.
1459 (ggc_pch_write_object): New.
1460 (ggc_pch_finish): New.
1461 (ggc_pch_read): New.
1462 * ggc.h (gt_pointer_operator): New.
1463 (gt_note_pointers): New.
1464 (gt_pch_note_object): New prototype.
1465 (gt_pointer_walker): New.
1466 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1467 (LAST_GGC_ROOT_TAB): Update.
1468 (gt_pch_cache_rtab): Declare.
1469 (gt_pch_scalar_rtab): Declare.
1470 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1471 (LAST_GGC_CACHE_TAB): Update.
1472 (gt_pch_save_stringpool): Declare.
1473 (gt_pch_restore_stringpool): Declare.
1474 (gt_pch_p_S): Declare.
1475 (gt_pch_n_S): Declare.
1476 (struct ggc_pch_data): Forward-declare.
1477 (init_ggc_pch): Declare.
1478 (ggc_pch_count_object): Declare.
1479 (ggc_pch_total_size): Declare.
1480 (ggc_pch_this_base): Declare.
1481 (ggc_pch_alloc_object): Declare.
1482 (ggc_pch_prepare_write): Declare.
1483 (ggc_pch_write_object): Declare.
1484 (ggc_pch_finish): Declare.
1485 (ggc_pch_read): Declare.
1486 (gt_pch_save): Declare.
1487 (gt_pch_restore): Declare.
1488 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1489 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1490 const_double_htab, mem_attrs_htab using GGC.
1491 * c-pch.c: Include ggc.h.
1492 (pch_init): Allow reading PCH file back.
1493 (c_common_write_pch): Call gt_pch_save.
1494 (c_common_read_pch): Call gt_pch_restore.
1495 * c-parse.in (init_reswords): Delete now-untrue comment.
1496 Allocate ridpointers using GGC.
1497 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1498 calling expand_deferred_fns.
1499 * c-common.h (ridpointers): Mark for GTY machinery.
1500 * Makefile.in (stringpool.o): Update dependencies.
1501 (c-pch.o): Update dependencies.
1502 (ggc-common.o): Update dependencies.
1503 * stringpool.c: Include gt-stringpool.h.
1506 (struct string_pool_data): New.
1508 (gt_pch_save_stringpool): New.
1509 (gt_pch_restore_stringpool): New.
1510 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1512 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1514 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1515 (output_mangled_typename): Don't pass size_t to printf.
1517 * tree.h (union tree_type_symtab): Add tag to `address' field.
1518 (union tree_decl_u2): Add tag to 'i' field.
1519 * varasm.c (union rtx_const_un): Add tags to all fields.
1520 * gengtype.c (struct walk_type_data): New.
1521 (output_escaped_param): Take struct walk_type_data parameter.
1522 (write_gc_structure_fields): Delete.
1524 (write_gc_marker_routine_for_structure): Delete.
1525 (write_func_for_structure): New.
1526 (gc_mark_process_field): New.
1527 (gc_mark_func_name): New.
1528 (gc_counter): Delete.
1529 (write_gc_types): Use write_func_for_structure.
1530 (write_gc_roots): Use walk_type.
1532 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1534 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1535 (ggc_splay_dont_free): Fix warning about unused 'x'.
1536 (ggc_print_common_statistics): Remove warnings.
1538 2002-10-01 Mike Stump <mrs@apple.com>
1540 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1541 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1543 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1544 Catherine Moore <clm@redhat.com>
1546 * Makefile (c-pch.o): Update dependencies.
1547 (LIBCPP_OBJS): Add cpppch.o.
1549 * c-common.c (c_common_init): Don't call pch_init here.
1550 * c-common.h (c_common_read_pch): Update prototype.
1551 * c-lex.c (c_common_parse_file): Call pch_init here.
1552 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1553 (c_common_decode_option): Handle them.
1554 * c-pch.c: Include c-pragma.h.
1555 (save_asm_offset): Delete.
1556 (pch_init): Move contents of save_asm_offset into here, call
1558 (c_common_write_pch): Call cpp_write_pch.
1559 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1561 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1562 * cppfiles.c (stack_include_file): Update for change to
1563 parameters of cb.read_pch.
1564 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1565 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1566 `restore_pch_deps' fields.
1567 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1568 (cpp_save_state): Prototype.
1569 (cpp_write_pch): Prototype.
1570 (cpp_valid_state): Prototype.
1571 (cpp_read_state): Prototype.
1572 * cpppch.c: New file.
1573 * flags.h (version_flag): Remove prototype.
1574 * mkdeps.c (deps_save): New.
1575 (deps_restore): New.
1576 * mkdeps.h (deps_save): Prototype.
1577 (deps_restore): Prototype.
1578 * toplev.c (late_init_hook): Delete.
1579 (version_flag): Make static again.
1580 (compile_file): Don't call late_init_hook.
1581 * toplev.h (late_init_hook): Delete.
1582 * doc/cppopts.texi: Document -fpch-deps.
1583 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1585 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1587 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1589 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1590 (c_common_read_pch): Rename from c_read_pch, change callers.
1592 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1593 a space between it and its argument.
1595 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1597 * c-pch.c: New file.
1598 * toplev.h (late_init_hook): Declare.
1599 * toplev.c (late_init_hook): Define.
1600 (version_flag): Make globally visible.
1601 (compile_file): Call late_init_hook.
1602 (init_asm_output): Make output file seekable.
1603 * gcc.c (default_compilers): Update c-header rule.
1604 * flags.h (version_flag): Declare.
1605 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1607 * cppfiles.c (struct include_file): Add 'pch' field.
1608 (INCLUDE_PCH_P): New.
1609 (open_file_pch): New.
1610 (stack_include_file): Handle PCH files specially.
1611 (find_include_file): Call open_file_pch instead of open_file.
1612 (_cpp_read_file): Explain why open_file is used instead of
1614 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1615 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1616 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1617 in cpplib callbacks.
1618 * c-common.c (pch_file): Correct comment.
1619 (allow_pch): Define.
1620 (c_common_init): Call pch_init.
1621 * c-common.h (allow_pch): Declare.
1622 (pch_init): Declare.
1623 (c_valid_pch): Declare.
1624 (c_read_pch): Declare.
1625 (c_write_pch): Declare.
1626 * Makefile.in (c-pch.o): New.
1627 (C_AND_OBJC_OBJS): Add c-pch.o.
1628 * doc/invoke.texi (Precompiled Headers): Add index entries,
1629 complete truncated paragraph.
1631 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1633 * c-common.c: (pch_file): Define.
1634 * c-common.h (pch_file): Declare.
1635 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1636 (missing_arg): Require --output-pch= to have an argument.
1637 (c_common_decode_option): Handle --output-pch=.
1638 * gcc.c: Document new %V.
1639 (default_compilers): Handle compiling C header files.
1640 (do_spec_1): Implement %V.
1641 (main): Handle "gcc foo.h" without trying to run linker.
1642 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1643 (Overall Options): Document what the driver does with header files,
1644 document new -x option possibilities.
1645 (Invoking G++): More documentation for PCH.
1646 (Precompiled Headers): New.
1648 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1650 * ggc.h: Don't include varray.h. Rearrange functions to be more
1652 (ggc_add_root): Delete.
1653 (ggc_mark_rtx): Delete.
1654 (ggc_mark_tree): Delete.
1655 (struct ggc_statistics): Remove contents.
1656 * ggc-common.c: Remove unneeded includes.
1657 (struct ggc_root): Delete.
1659 (ggc_add_root): Delete.
1660 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1661 (ggc_print_common_statistics): Remove most of the contents.
1662 * Makefile.in (GGC_H): No longer uses varray.h.
1663 (ggc-common.o): Update dependencies.
1664 (c-parse.o): Add varray.h to dependencies.
1665 (c-common.o): Add varray.h.
1666 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1667 (mark_ident_hash): Rename to ggc_mark_stringpool.
1668 (init_stringpool): Don't use ggc_add_root.
1669 * c-parse.in: Include varray.h.
1670 * c-common.c: Include varray.h.
1671 * objc/Make-lang.in (objc-act.o): Add varray.h.
1672 * objc/objc-act.c: Include varray.h.
1674 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1676 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1677 (dw_cfi_oprnd1_desc): Likewise.
1679 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1681 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1683 (alpha_links): Use gengtype to mark; move out of ifdef.
1684 (mark_alpha_links_node): Delete.
1685 (mark_alpha_links): Delete.
1686 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1687 alpha_links, strings. Don't use ggc_add_root.
1688 * ggc-common.c (ggc_splay_alloc): New.
1689 (ggc_splay_dont_free): New.
1690 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1691 (ggc_mark_tree): Likewise.
1692 (splay_tree_new_ggc): New.
1693 (ggc_splay_alloc): Declare.
1694 (ggc_splay_dont_free): Declare.
1695 * dwarf2asm.c: Include gt-dwarf2asm.h.
1696 (mark_indirect_pool_entry): Delete.
1697 (mark_indirect_pool): Delete.
1698 (indirect_pool): Use gengtype to mark.
1699 (dw2_force_const_mem): Don't use ggc_add_root.
1700 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1701 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1702 (gt-dwarf2asm.h): Depend on s-gtype.
1704 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1706 * tree.h (union tree_type_symtab): Mark `die' field.
1707 * Makefile.in (dwarf2out.o): Update dependencies.
1708 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1710 (dw_cfi_oprnd1_desc): New function.
1711 (dw_cfi_oprnd2_desc): New function.
1712 (indirect_string_alloc): Delete.
1713 (debug_str_do_hash): New function.
1714 (debug_str_eq): New function.
1715 (mark_limbo_die_list): Delete.
1716 (dwarf2out_init): Don't call ggc_add_root.
1718 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1720 The following changes are merged from itanium-sched-branch:
1722 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1724 * doc/md.texi: Clarify assignment of units to automata description.
1726 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1728 * genautomata.c (unit_decl): Remove members
1729 `the_same_automaton_unit' and
1730 `the_same_automaton_message_reported_p'.
1731 (process_unit_to_form_the_same_automaton_unit_lists,
1732 form_the_same_automaton_unit_lists_from_regexp,
1733 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1735 (annotation_message_reported_p): New global variable.
1736 (check_unit_distribution_in_reserv,
1737 check_regexp_units_distribution): New functions.
1738 (check_unit_distributions_to_automata): Rewrite it.
1740 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1742 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1743 Use continue instead of break if cycle is too big.
1745 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1747 * genautomata.c (check_unit_distributions_to_automata): Output at
1748 most one message for a unit.
1749 (process_unit_to_form_the_same_automaton_unit_lists): Check
1750 automaton of units instead of units themself.
1752 * doc/md.texi: Describe the constraint about assigning unit to
1755 2002-12-20 Jan Hubicka <jH@suse.cz>
1756 Vladimir Makarov <vmakarov@redhat.com>
1758 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1760 (gen_cpu_unit): Initialize the new members.
1761 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1762 up `min_occ_cycle_num'.
1763 (evaluate_max_reserv_cycles): Change the function call.
1764 (CLEAR_BIT): New macro.
1765 (states_union, state_shift): Use the mask.
1766 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1767 (form_reservs_matter): New function.
1768 (make_automaton): Call the function and use the mask.
1769 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1772 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1774 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1776 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1778 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1781 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1783 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1786 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1787 2002-10-31 Dale Johannesen <dalej@apple.com>
1789 * haifa-sched.c (find_set_reg_weight): New function.
1790 (find_insn_reg_weight): Use the new function.
1791 (schedule_block): Do sorting ready queue always
1794 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1796 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1798 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1800 * haifa-sched.c (choice_entry): New structure.
1801 (choice_stack, cycle_issued_insns): New variables.
1802 (max_issue): Rewrite it.
1803 (choose_ready): Set up ready_try for unknown insns too.
1804 (schedule_block): Allocate and free choice_stack. Set up
1805 and modify cycle_issued_insns.
1807 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1808 with and without filling the bundle.
1809 (bundling): Combine calls of issue_nops_and_insn.
1811 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1813 * config/ia64/itanium1.md: New file.
1815 * config/ia64/itanium2.md: New file.
1817 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1818 Remove the old pipeline description.
1820 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1821 itanium processor names.
1823 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1825 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1826 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1828 * config/ia64/ia64.md: Add descriptions for Itanium2.
1830 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1832 * config/ia64/ia64.h (processor_type): New enumeration.
1833 (ia64_tune, ia64_tune_string): New external declarations.
1834 (TARGET_OPTIONS): Add option `tune='.
1836 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1838 (ia64_override_options): Set up `ia64_tune'.
1839 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1840 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1841 (bundling): Add nops for MM-insns only for Itanium.
1842 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1845 * config/ia64/ia64.md (cpu): New attribute.
1846 (DFA description): Enable it only for Itanium.
1848 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1849 Richard Henderson <rth@redhat.com>
1851 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1852 MASK_EARLY_STOP_BITS.
1853 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1854 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1857 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1858 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1859 instead of TARGET_TUNE_STOP_BITS.
1861 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1862 `-mearly-stop-bits'.
1864 * config/ia64/ia64.c (automata_option "v"): Comment it.
1866 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1868 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1870 (TARGET_SWITCHES): Add entries for the new option.
1872 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1873 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1874 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1876 (ia64_sched_reorder2): Set up `clocks'.
1877 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1878 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1879 queue when TARGET_TUNE_STOP_BITS.
1880 (bundling): Insert additional nops for MM-insns.
1881 (final_emit_insn_group_barriers): Add insertion of stop bits
1882 according `stops_p'.
1883 (ia64_reorg): Initiate the new varibales.
1885 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1887 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1889 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1890 insns at the end of block insn scheduling.
1892 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1894 * sched-deps.c (remove_dependence, group_leader): Remove it.
1895 (add_dependence): Add dependence to group leader to.
1896 (set_sched_group_p): Add dependence to the first insn of the
1898 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1899 Change true dependence by anti-dependence when
1900 `reg_pending_barrier'.
1902 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1903 add_branch_dependences): Ignore schedule groups.
1905 * sched-ebb.c (init_ready_list): Ditto.
1907 * (move_insn, set_priorities): Ditto.
1909 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1910 flag is clear after reload.
1911 (adjust_cost): Change cost only for output dependencies.
1913 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1915 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1917 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1919 * target.h (gcc_target): Add member
1920 `dependencies_evaluation_hook'.
1922 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1924 (TARGET_SCHED): Add initiatialization of the new member.
1926 * sched-ebb.c: Include `target.h'.
1927 (schedule_ebb): Call `dependencies_evaluation_hook'.
1929 * sched-rgn.c (schedule_region): Call
1930 `dependencies_evaluation_hook'.
1932 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1934 (ia64_dependencies_evaluation_hook): New function.
1936 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1937 Describe the new hook.
1939 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1941 * target.h (gcc_target): Add members
1942 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1944 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1945 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1947 (TARGET_SCHED): Add initiatialization of the new members.
1949 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1950 insn scheduling too.
1951 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1952 initialize `ready_try'.
1953 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1954 `dfa_new_cycle' says not to do it.
1956 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1959 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1961 * config/ia64/ia64.c: Include `hashtab.h'.
1962 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1963 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1964 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1965 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1966 bundle_state_eq_p, insert_bundle_state,
1967 initiate_bundle_state_table, finish_bundle_state_table,
1968 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1969 get_template, get_next_important_insn, bundling): New functions.
1970 (ia64_internal_sched_reorder): Remove it.
1971 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1972 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1973 (ia64_safe_itanium_requires_unit0): Remove it.
1974 (group_barrier_needed_p): Place group barrier right before a real
1976 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1978 (bundle_name): New variable.
1979 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1980 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1981 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1982 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1983 temp_dfa_state, prev_cycle_state): New global variables.
1984 (insn_matches_slot, maybe_rotate, finish_last_head,
1985 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1986 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1987 find_best_packet, itanium_reorder, dump_current_packet,
1988 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1989 (sched_data, sched_ready, sched_types): Remove them.
1990 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1991 `init_insn_group_barriers'.
1992 (ia64_sched_reorder, ia64_sched_reorder2): Call
1993 ia64_dfa_sched_reorder.
1994 (ia64_variable_issue): Rewrite it.
1995 (bundle_state): New structure.
1996 (index_to_bundle_states, bundle_states_num,
1997 allocated_bundle_states_chain, free_bundle_state_chain): New
1999 (ia64_sched_finish): Add stop bits and call `bundling' after the
2000 2nd insn scheduling.
2001 (ia64_use_dfa_pipeline_interface): Return zero always.
2002 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2004 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2005 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2006 (ia64_reorg): Add bundling insns.
2009 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2010 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2012 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2014 * config/ia64/ia64.md: Add Itanium1 DFA description.
2015 (itanium_class): Add `nop' and `pre_cycle'. Add
2016 define_function_unit for `nop'.
2017 (nop): Change attribute `itanium_class'.
2018 (pre_cycle): New define_insn.
2020 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2021 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2022 ia64_produce_address_p): New function prototypes.
2024 * config/ia64/ia64.c (bundling_p): New global variable.
2025 (ia64_use_dfa_pipeline_interface,
2026 ia64_first_cycle_multipass_dfa_lookahead,
2027 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2029 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2030 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2031 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2032 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2033 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2034 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2035 (dfa_pre_cycle_insn): New variable.
2037 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2039 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2042 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2043 New function prototypes.
2045 * genattrtab.c (main): Process the new constructions.
2047 * genautomata.c (gen_presence_absence_set,
2048 process_presence_absence_names, process_presence_absence_patterns,
2049 add_presence_absence, check_absence_pattern_sets): Add parameter
2051 (unit_decl): Add new members `final_presence_list' and
2052 `final_absence_list'.
2053 (unit_pattern_rel_decl): Add new member `final_p'.
2054 (gen_final_presence_set, gen_final_absence_set): New functions.
2055 (process_decls): Use member `final_p'.
2056 (temp_reserv): New global variable.
2057 (reserv_sets_are_intersected): Add processing `final_presence_set'
2058 and `final_absence_set'.
2059 (initiate_states): Allocate `temp_reserv'.
2060 (unit_final_presence_set_table, unit_final_absence_set_table): New
2062 (initiate_presence_absence_pattern_sets): Initiate them.
2063 (NDFA_to_DFA): Fix typo.
2064 (output_description): Output `final_presence_set' and
2065 `final_absence_set'.
2067 * doc/md.texi (final_presence_set, final_absence_set): Describe
2070 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2072 * genautomata.c (transform_3): Process a missing case (nothing on
2075 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2077 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2078 comments about queried units and the minimization.
2080 * doc/md.texi: Ditto.
2082 * genautomata.c (create_composed_state): Return nonzero if the new
2083 state has been created.
2084 (first_cycle_unit_presence): New function.
2085 (state_is_differed): Add new parameter. Use the new function.
2086 Take queried units into account.
2087 (partition_equiv_class): Pass additional parameter to
2088 `state_is_differed'.
2089 (merge_states): Process composed states too.
2090 (build_automaton, create_automata, output_min_issue_delay_table,
2091 output_tables, output_statistics): Output more information.
2092 (output_reserved_units_table): Use function
2093 `first_cycle_unit_presence'.
2094 (output_tables): Output table of queried units even if the
2095 minimization is switched on.
2096 (write_automata): Output code for querying units even if the
2097 minimization is switched on.
2099 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2101 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2102 syntax of the constructions.
2104 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2105 extended syntax of the constructions.
2107 * genautomata.c (unit_rel_decl): Rename it to
2108 `unit_pattern_rel_decl'.
2109 (pattern_set_el, pattern_reserv): New structures.
2110 (pattern_set_el_t, pattern_reserv_t): New types.
2111 (gen_presence_absence_set): New function.
2112 (process_presence_absence): Remove it.
2113 (process_presence_absence_names,
2114 process_presence_absence_patterns): New functions.
2115 (get_presence_absence_set): Remove it.
2116 (initiate_presence_absence_sets): Rename it on
2117 `initiate_presence_absence_pattern_sets'. Use new function
2118 `form_reserv_sets_list'.
2119 (form_reserv_sets_list, check_presence_pattern_sets,
2120 check_absence_pattern_sets, output_pattern_set_el_list): New
2122 (unit_decl): Change types of members `presence_list' and
2124 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2125 (decl): Change types of members `excl', `presence', and `absence'.
2126 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2127 at the end of the vector.
2128 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2129 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2130 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2131 (gen_presence_set, gen_absence_set): Use new function
2132 `gen_presence_absence_set'.
2133 (add_presence_absence): Process `pattern_list' instead of
2135 (process_decls): USe new functions
2136 `process_presence_absence_names' and
2137 `process_presence_absence_patterns'.
2138 (reserv_sets_are_intersected): Use new function
2139 `check_presence_pattern_sets'.
2140 (presence_set, absence_set): Remove them.
2141 (unit_presence_set_table, unit_absence_set_table): New global
2143 (output_description): Use new function
2144 `output_pattern_set_el_list'.
2145 (generate): Use `initiate_presence_absence_pattern_sets'.
2147 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2149 * genattr.c (main): Add output of prototype of new interface
2150 function `dfa_clean_insn_cache'.
2152 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2153 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2154 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2156 (write_automata): Call the new function.
2158 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2160 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2163 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2165 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2167 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2169 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2170 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2171 (CONSTRAINT_LEN): Provide default definition.
2172 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2173 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2174 (EXTRA_CONSTRAINT_STR): Likewise.
2175 (REG_CLASS_FROM_CONSTRAINT): Define.
2176 * genoutput.c (check_constraint_len, constraint_len): New functions.
2177 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2178 constraint / modifier.
2179 (gen_insn): Call check_constraint_len.
2180 * local-alloc.c (block_alloc): Update to use new macros / pass
2181 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2182 * ra-build.c (handle_asm_insn): Likewise.
2183 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2184 (constrain_operands, peep2_find_free_register): Likewise.
2185 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2186 * regmove.c (find_matches): Likewise.
2187 * reload.c (push_secondary_reload, find_reloads): Likewise.
2188 (alternative_allows_memconst): Likewise.
2189 * reload1.c (maybe_fix_stack_asms): Likewise.
2190 (reload_cse_simplify_operands): Likewise.
2191 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2192 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2193 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2194 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2195 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2196 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2198 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2200 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2204 (*extzv_1_r_h8300hs): Likewise.
2205 (*extzv_1_r_inv_h8300): Likewise.
2206 (*extzv_1_r_inv_h8300hs): Likewise.
2208 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2210 * config/h8300/h8300.h (PREDICATE_CODES): New.
2212 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2214 * config/h8300/h8300.md (*addsi3_upper): New.
2215 (*iorsi3_shift): Likewise.
2216 (two splitters): Likewise.
2217 (*addsi3_shift): Likewise.
2218 (two splitters): Likewise.
2220 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2222 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2223 * basic-block.h (control_flow_insn_p): Fuction was exported.
2224 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2225 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2226 notes only when the region is contained in a single basic block.
2228 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2231 * tree.h (expand_asm): New prototype.
2232 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2234 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2236 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2237 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2238 (volatile_refs_p) [ASM_INPUT]: Likewise.
2239 (side_effects_p) [ASM_INPUT]: Likewise.
2241 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2243 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2244 athlon_decode attributes
2245 (imul/k8 optimization peep2s): New.
2247 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2248 * i386.md (type attribute): Add ssecomi.
2249 (unit, memory, prefix attributes): Handle ssecomi.
2250 (cvt?2? patterns): Fix athlon_decode attribute
2251 (comi patterns): Set attribute to ssecomi.
2254 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2256 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2258 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2259 that match register_operands.
2260 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2261 register_operand the default case.
2263 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2266 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2267 an empty element, do not advance the pointer to unfilled
2268 fields if there are pending initializers.
2270 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2272 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2273 (install-gcc-tooldir, install-cpp, installdirs,
2274 install-common, install-driver, install-info, install-man,
2275 install-headers, install-include-dir, install-headers-tar,
2276 install-headers-cpio, install-headers-cp, install-mkheaders,
2277 install-collect2, uninstall): Prepend $(DESTDIR) to
2278 destination paths in all (un)installation commands.
2279 (install-driver): Rewrite $(LN) commands to support DESTDIR
2280 with "ln" as well as with "ln -s".
2281 (installdirs): Simply use mkinstalldirs.
2282 (install-libgcc, install-multilib): Also pass DESTDIR.
2283 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2284 installation destination variable ldir.
2285 * config/alpha/t-osf4, config/arm/t-netbsd,
2286 config/ia64/t-hpux, config/mips/t-iris5-6,
2287 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2288 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2289 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2290 in the definition of SHLIB_INSTALL.
2291 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2292 $(libsubdir) in the installation commands.
2294 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2296 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2297 non-optimizing compile.
2298 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2301 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2303 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2304 ms_struct and gcc_struct.
2305 (ix86_handle_struct_attribute): New function.
2306 (ix86_ms_bitfield_layout_p): Update to take new attributes
2308 * doc/extend.texi: Document new attributes.
2309 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2311 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2313 PR optimization/8750
2314 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2315 scheduling pass to move insns across __alloca call.
2317 2003-01-08 Dale Johannesen <dalej@apple.com>
2319 * config/rs6000/rs6000.md: Replace *store_multiple_string
2322 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2325 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2326 Set SYMBOL_REF_FLAG on local data sym_ref.
2328 2003-01-08 Dale Johannesen <dalej@apple.com>
2330 * function.c (assign_parms): Don't set pretend_args_size if
2331 REG_PARM_STACK_SPACE.
2332 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2335 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2339 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2341 * i386.c (ix86_expand_int_addcc): Fix thinko.
2343 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2345 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2346 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2347 as hook_bool_tree_hwi_hwi_tree_true.
2348 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2349 (rs6000_emit_epilogue): Same.
2350 (rs6000_output_mi_thunk): Re-implement as RTL.
2351 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2352 xcoffout_declare_function if any debugging enabled.
2354 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2356 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2357 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2358 * config/mips/mips.h (enum processor_type): Rename
2359 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2360 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2362 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2363 (ISA_MIPS32R2): New define.
2364 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2365 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2366 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2367 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2368 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2369 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2370 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2371 compiling MIPS16 code.
2372 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2374 (ISA_HAS_SEB_SEH): New define.
2375 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2376 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2377 processor_type value renaming. Add support for MIPS32R2.
2378 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2380 (override_options): Reimplement -mipsN option handling so that
2381 it will work correctly for -mips32r2. Avoid branch-likely
2382 instructions on MIPS32R2.
2383 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2384 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2385 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2386 (extendhisi2_hw, extendqisi2_hw): New.
2387 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2388 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2389 MIPS32R2, and MIPS64.
2390 (LINK_SPEC): Pass -mips32r2 to linker.
2391 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2392 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2393 for mips32r2 in the -march description. Alphabetically sort
2394 CPU names in the -march description. Add long-missed -mips32
2395 and -mips64 to MIPS option summary.
2397 * config.gcc: Update copyright years to include 2003.
2398 * config/mips/mips.c: Likewise.
2399 * config/mips/mips.h: Likewise.
2400 * config/mips/mips.md: Likewise.
2401 * config/mips/netbsd.h: Likewise.
2402 * doc/invoke.texi: Likewise.
2404 2003-01-08 Andreas Schwab <schwab@suse.de>
2406 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2408 * configure: Regenerated.
2410 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2412 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2413 extraction of det with b0, b1, w0, w2, etc.
2414 (compute_logical_op_length): Likewise.
2415 (compute_logical_op_cc): Likewise.
2417 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2419 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2420 HIGH on all variants.
2422 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2424 * Makefile.in (PARTITION_H): New.
2425 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2426 * basic-block.h: Include hard-reg-set.h.
2428 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2430 * arm.h (ENABLE_XF_PATTERNS): Delete.
2431 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2432 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2433 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2434 (cmpxf_trap): Delete.
2435 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2437 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2439 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2440 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2441 (add??cc): New expanders.
2442 * i386.c (expand_int_addcc): New function.
2443 * i386-protos.h (expand_int_addcc): Declare.
2445 * alias.c (memory_modified_1): New static function.
2446 (memory_modified): New static varaible.
2447 (memory_modified_in_insn_p): New global function.
2448 * rtl.h (memory_modified_in_insn_p): Declare.
2449 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2452 * expr.h (emit_conditional_add): Declare.
2454 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2457 * doc/invoke.texi (-malign-double): Explain that the option breaks
2458 binary compatibility.
2460 2003-01-08 Andreas Schwab <schwab@suse.de>
2462 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2463 should come from the generic *-*-linux* entry.
2465 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2467 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2468 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2469 we are inside libcall.
2470 * cselib.h (elt_loc_list): Add in_libcall.
2471 * gcse.c (do_local_cprop): Do not copy propagate using insns
2474 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2476 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2477 not normally affect to issue rate.
2479 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2481 * genopinit.c (optabs): Add addc_optab.
2482 * ifcvt.c (noce_try_store_flag): Rename to ...
2483 (noce_try_addcc): ... this one; handle generic conditional increment.
2484 (noce_process_if_block): Update noce_try_addcc call.
2485 * optabs.c (emit_conditional_add): New.
2486 (init_obtabs): Initialize addc_optab.
2487 * optabs.h (optab_index): Add OTI_addcc.
2488 (addcc_optab): New macro.
2489 * md.texi: Document addMcc
2492 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2493 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2494 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2496 * reload1.c (delete_output_reload): Avoid repeated attempts
2499 2003-01-07 Andreas Schwab <schwab@suse.de>
2501 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2502 Move --enable-initfini-array check ...
2503 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2504 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2505 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2506 * configure: Rebuild.
2508 2003-01-07 Richard Henderson <rth@redhat.com>
2510 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2511 if the register is set once.
2513 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2515 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2516 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2517 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2519 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2520 Sunil Davasam <sunil.k.davasam@intel.com>
2523 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2524 DW_CFA_same_value, read next and ignore.
2526 2003-01-07 Richard Henderson <rth@redhat.com>
2528 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2530 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2532 * cfg.c: Include alloc-pool.h
2533 (edge_pool): New pool.
2534 (bb_pool): New pool.
2535 (first_deleted_edge): Remove.
2536 (first_deleted_block): Remove.
2537 (init_flow): Alloc/free the pools.
2538 (free_edge): Use pools.
2539 (alloc_block): Ditto.
2540 (expunge_block): Ditto.
2541 (cached_make_edge): Ditto.
2543 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2545 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2547 * et-forest.c: Include alloc-pool.h.
2548 (struct et_forest): Add node_pool and occur_pool.
2549 (et_forest_create): Create the new pools.
2550 (et_forest_delete): Delete them.
2551 (et_forest_add_node): Allocate and free using pools.
2552 (et_forest_add_edge): Ditto.
2553 (et_forest_remove_node): Ditto.
2554 (et_forest_remove_edge): Ditto.
2556 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2558 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2560 * config/h8300/h8300.c (output_logical_op): Simplify and
2561 optimize the handling of SImode.
2562 * config/h8300/h8300.c (compute_logical_op_length): Update
2564 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2566 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2568 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2569 big-endian correction to indirect arguments too.
2571 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2573 Segher Boessenkool <segher@koffie.nl>
2575 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2576 (alt_reg_names): Ditto, fix formatting.
2577 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2579 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2582 (output_logical_op): Constify intval and det.
2583 (compute_logical_length): Likewise.
2584 (compute_logical_cc): Likewise.
2585 (output_a_shift): Constify mask.
2586 (h8300_encode_label): Constify len.
2588 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2590 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2591 (h8300_expand_epilogue): Likewise.
2593 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2595 Segher Boessenkool <segher@koffie.nl>
2597 * config/rs6000/altivec.md: Remove spaces from assembler
2598 instruction argument lists.
2600 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2602 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2603 c4x_assembler_function_p.
2604 (c4x_null_epilogue_p): Complement return value, all uses updated.
2605 (c4x_insert_attributes): Add naked.
2606 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2607 * doc/extend.texi: Update C4x function attributes.
2609 2003-01-06 Richard Henderson <rth@redhat.com>
2611 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2612 properly when changing "local-ness".
2613 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2615 2003-01-06 Dale Johannesen <dalej@apple.com>
2617 * config/darwin-protos.h: Add prototypes for new section functions.
2619 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2621 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2624 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2626 * hwint.h: If the current compiler has no 64-bit type at all,
2627 make HOST_WIDEST_INT 32 bits.
2629 2003-01-06 Eric Christopher <echristo@redhat.com>
2631 * config/mips/mips.md (movdf_internal2): Fix constraints.
2633 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2635 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2637 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2639 * config/mips/mips.md (leadi): Use dla rather than la.
2641 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2643 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2644 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2646 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2648 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2651 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2653 * config/h8300/h8300.md (*extzv_8_23): New.
2655 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2657 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2658 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2659 USE_EH_FRAME_REGISTRY when defining.
2661 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2663 * config/h8300/h8300.c (output_a_shift): Do not output a
2665 * config/h8300/h8300.md (two splitters): New.
2667 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2669 * config/mips/mips.md: Disable the movstrsi define_split.
2671 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2673 * alloc-pool.c: Don't include "libiberty.h".
2674 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2675 * convert.c (convert_to_real): Hide unused variable.
2677 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2679 * Makefile.in (gtyp-gen.h): Const-ify.
2680 * gcov-dump.c (tag_table): Likewise.
2682 2003-01-04 Bruce Korb <bkorb@gnu.org>
2684 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2685 of *both* the file name and the fix name.
2687 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2689 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2691 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2692 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2693 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2694 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2695 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2696 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2698 (EH_FRAME_IN_DATA_SECTION): Delete define.
2699 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2700 (STARTFILE_SPEC): Use crtbegin.o.
2701 (ENDFILE_SPEC): Use crtend.o.
2702 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2703 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2704 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2705 DTOR_LIST_BEGIN): Define.
2706 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2707 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2708 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2710 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2712 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2713 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2714 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2715 Cleanup handling of replacement text.
2716 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2718 2003-01-04 Bruce Korb <bkorb@gnu.org>
2720 * fixinc/tests/base/math.h: removed obsolete results
2721 * fixinc/tests/base/stdlib.h: ditto
2722 * fixinc/tests/base/sys/param.h: ditto
2723 * fixinc/tests/base/sys/stat.h: ditto
2724 * fixinc/tests/base/time.h: ditto
2725 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2726 * fixinc/tests/base/sys/byteorder.h: ditto
2727 * fixinc/inclhack.def: Remove superfluous backslashes
2729 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2731 * config/h8300/h8300-protos.h: Add prototypes for
2732 the new functions defined below.
2733 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2735 (dosize): Emit RTL instead of assembly code.
2738 (h8300_output_function_prologue): Remove.
2739 (h8300_expand_prologue): New.
2740 (h8300_expand_epilogue): New.
2741 (h8300_output_function_epilogue): Do only the reset of
2743 * config/h8300/h8300.md (push_h8300): New.
2744 (push_h8300hs): Likewise.
2745 (pop_h8300): Likewise.
2746 (pop_h8300hs): Likewise.
2747 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2748 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2749 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2750 (*ldm_h8300s_2): New.
2751 (*ldm_h8300s_3): Likewise.
2752 (*ldm_h8300s_4): Likewise.
2754 (*return_1): Likewise.
2755 (prologue): Likewise.
2756 (epilogue): Likewise.
2757 (monitor_prologue): Likewise.
2759 2003-01-03 Dale Johannesen <dalej@apple.com>
2761 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2762 machopic_picsymbol_stub1.
2763 (EXTRA_SECTION_FUNCTIONS): Ditto.
2764 * rs6000/rs6000.c: Update copyright.
2765 (machopic_output_stub): Use them. Remove an insn from stub code.
2767 2003-01-02 Jason Merrill <jason@redhat.com>
2769 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2771 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2772 static/external decls.
2774 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2776 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2778 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/h8300/h8300-protos.h: Add a prototype for
2781 h8300_current_function_interrupt_function_p.
2782 * config/h8300/h8300.c (interrupt_handler): Remove.
2783 (os_task): Likewise.
2784 (monitor): Likewise.
2785 (pragma_interrupt): New.
2786 (WORD_REG_USED): Use
2787 h8300_current_function_interrupt_function_p.
2789 (h8300_output_function_prologue): Likewise.
2790 Do not set interrupt_handler, os_task, monitor.
2791 (h8300_output_function_prologue): Use
2792 h8300_current_function_interrupt_function_p.
2793 Do not set interrupt_handler, os_task, monitor.
2794 (h8300_current_function_interrupt_function_p): New.
2795 (h8300_pr_interrupt): Set pragma_interrupt.
2796 (h8300_insert_attributes): Reset pragma_interrupt.
2798 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2800 * doc/install.texi (Configuration): Fix markup for reference to
2803 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2805 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2806 (*iorhi3_two_qi): Likewise.
2807 (*iorsi3_zexthi): Likewise.
2808 (*xorhi3_zextqi): Likewise.
2809 (*xorsi3_zexthi): Likewise.
2810 (*xorsi3_zextqi): Likewise.
2812 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2814 * config/h8300/h8300.c (stack_pointer_operand): New.
2815 (const_int_gt_2_operand): Likewise.
2816 (const_int_ge_8_operand): Likewise.
2817 * config/h8300/h8300.md (a splitter): Likewise.
2818 (a peephole2): Likewise.
2819 * config/h8300/h8300-protos.h: Add prototypes for the new
2822 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2824 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2825 objc/objc-act.h: Fix copyright years.
2827 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2829 * doc/passes.texi: Fix documentation for -fssa-ccp
2831 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2833 * gccbug.in: Update for new categories.
2835 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2837 * config/h8300/h8300.md: Reorder some patterns.
2839 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2841 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2843 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2845 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2846 config/cris/cris-protos.h, config/i370/i370-protos.h,
2847 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2848 config/v850/v850-protos.h: Use struct, and don't conditionally
2849 compile on GCC_C_PRAGMA_H.
2851 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2853 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2854 * config/h8300/h8300-protos.h: Likewise.
2855 * config/sh/sh-protos.h: Likewise.
2857 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2859 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2861 * config/h8300/h8300-protos.h: Likewise.
2862 * config/sh/sh-protos.h: Likewise.
2864 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2866 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2867 arm_pr_long_calls_off): Use struct.
2868 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2870 Don't include cpplib.h.
2871 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2872 sh_pr_nosave_low_regs): Similarly.
2874 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/h8300/h8300.c: Include cpplib.h.
2878 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2880 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2881 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2882 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2883 "GCC" in the copyright header.
2885 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2887 * c-pragma.c (c_register_pragma): New.
2888 (init_pragma): Use it.
2889 * c-pragma.h (cpp_register_pragma): Don't declare.
2890 (c_register_pragma): New.
2891 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2892 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2893 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2894 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2895 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2896 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2897 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2898 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2899 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2900 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2901 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2902 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2904 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2906 * config/h8300/h8300-protos.h: Update the prototypes.
2907 * config/h8300/h8300.c (const_le_2_operand): Change to
2908 const_int_le_2_operand.
2909 (const_int_le_6_operand): Change to const_int_le_6_operand.
2910 * config/h8300/h8300.md (two peepholes): Update the function
2913 2002-12-31 Tom Tromey <tromey@redhat.com>
2915 * doc/install.texi (Testing): Fixed typo.
2917 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2919 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2920 (TRAMPOLINE_SIZE): Support the normal mode.
2921 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2923 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2925 * c-common.h (pending_lang_change): Declare.
2927 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2929 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2932 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2934 * gcc/doc/invoke.texi (Optimization Options): List the options
2935 enabled by each -O flag.
2937 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2939 * doc/install.texi (Configuration): Explicitly refer
2940 gcc/config.gcc for a list of cpu models.
2942 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2944 * config/h8300/h8300.h: Fix comment typos.
2946 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2948 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2950 2002-12-30 Tom Tromey <tromey@redhat.com>
2952 * doc/install.texi (Testing): Mention Jacks.
2954 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2956 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2958 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2960 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2962 (compute_logical_op_length): Update to reflect the change in
2964 (compute_logical_op_cc): Likewise.
2966 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2968 * doc/service.texi: Uncomment and update FAQ link.
2970 2002-12-30 Andreas Jaeger <aj@suse.de>
2972 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2974 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2976 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2978 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2980 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2981 are clearing the most significant byte.
2982 (compute_logical_op_length): Update to reflect the change in
2984 (compute_logical_op_cc): Likewise.
2986 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2988 * config/h8300/h8300.md: Give internal names to anonymous
2991 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2993 * config/h8300/h8300.md: Reorder some insns.
2995 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2997 * config/h8300/h8300-protos.h: Add prototypes for
2998 const_int_qi_operand and const_int_hi_operand.
2999 * config/h8300/h8300.c (const_int_qi_operand): New.
3000 (const_int_hi_operand): Likewise.
3001 * config/h8300/h8300.md (three peepholes): New.
3003 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3005 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3008 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3010 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3011 * configure: Regenerate.
3012 * doc/install.texi: Update Texinfo version requirement.
3014 2002-12-28 Andreas Jaeger <aj@suse.de>
3016 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3019 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3022 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3024 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3026 (*iorhi_lshiftrt_8): New.
3028 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3030 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3032 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3034 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3036 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3038 * config/h8300/h8300-protos.h: Fix comment typos.
3040 * config/h8300/h8300.c: Fix comment typos.
3042 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3044 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3046 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3048 * config/i386/athlon.md: Fix comment typos.
3049 * config/i386/crtdll.h: Likewise.
3050 * config/i386/djgpp.h: Likewise.
3051 * config/i386/i386-interix.h: Likewise.
3052 * config/i386/i386.c: Likewise.
3053 * config/i386/i386.h: Likewise.
3054 * config/i386/i386.md: Likewise.
3055 * config/i386/k6.md: Likewise.
3056 * config/i386/mingw32.h: Likewise.
3057 * config/i386/pentium.md: Likewise.
3058 * config/i386/sco5.h: Likewise.
3059 * config/i386/winnt.c: Likewise.
3060 * config/i386/xmmintrin.h: Likewise.
3062 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3064 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3065 INSN_P before checking to see if it is dead.
3066 (mark_all_insn_unnecessary): Similarly.
3067 (ssa_eliminate_dead_code): Similarly.
3068 * rtl.h (struct rtx_def): Update comments for in_struct usage
3069 in dead code elimination pass.
3070 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3072 2002-12-26 Andreas Schwab <schwab@suse.de>
3074 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3076 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3078 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3079 tartet_flags_explicit.
3080 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3081 Compact target_flags bits.
3082 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3083 (TARGET_SWITCHES): Delete references to *_SET flags.
3085 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3087 * i386.md (memory attribute): Fix setcc attribute.
3089 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3091 * output.h: Fix comment typos.
3092 * predict.c: Likewise.
3093 * print-tree.c: Likewise.
3094 * profile.c: Likewise.
3095 * ra-build.c: Likewise.
3096 * ra-colorize.c: Likewise.
3097 * ra-debug.c: Likewise.
3098 * ra-rewrite.c: Likewise.
3102 * recog.c: Likewise.
3103 * reg-stack.c: Likewise.
3104 * regclass.c: Likewise.
3106 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3108 * config/h8300/h8300.c (print_operand_address): Do not negate
3109 a negative number when printing one.
3111 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3113 * config/h8300/h8300-protos.h: Add prototypes for
3114 output_plussi, compute_plussi_length, and compute_plussi_cc.
3115 * config/h8300/h8300.c (output_plussi): New.
3116 (compute_plussi_length): Likewise.
3117 (compute_plussi_cc): Likewise.
3118 * config/h8300/h8300.md (addsi_h8300h): Call
3119 output_plussi, compute_plussi_length, and compute_plussi_cc.
3121 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3123 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3124 of match_operand in the new patterns.
3126 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3128 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3130 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3132 * configure.in (enable-coverage): Add SELF_COVERAGE.
3133 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3135 2002-12-24 Jim Wilson <wilson@redhat.com>
3137 * alias.c (record_set): Handle multi-reg hard registers.
3139 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3141 * regmove.c: Fix comment typos.
3142 * reload.c: Likewise.
3143 * reload1.c: Likewise.
3144 * resource.c: Likewise.
3145 * rtl.def: Likewise.
3147 * rtlanal.c: Likewise.
3148 * sched-deps.c: Likewise.
3149 * sched-rgn.c: Likewise.
3150 * sibcall.c: Likewise.
3151 * simplify-rtx.c: Likewise.
3152 * ssa-ccp.c: Likewise.
3155 * stor-layout.c: Likewise.
3156 * system.h: Likewise.
3157 * tlink.c: Likewise.
3158 * toplev.c: Likewise.
3159 * tracer.c: Likewise.
3160 * tree-inline.c: Likewise.
3163 * unroll.c: Likewise.
3164 * varasm.c: Likewise.
3166 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3168 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3169 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3170 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3172 * doc/md.texi: Remove AMD 29K entries.
3173 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3174 1.38.1, NewsOS, RT PC, WE32K entries.
3176 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3179 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3180 (altivec_vspltisw_v4sf): Name pattern.
3181 (altivec_vslw_v4sf): New pattern.
3183 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3185 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3187 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3189 * stor-layout.c (update_alignment_for_field): Correct handling of
3190 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3191 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3192 bitfield does not affect alignment.
3194 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3196 * expr.c (expand_assignment): Apply special treatment to
3199 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3201 * config/h8300/h8300-protos.h: Update the prototype of
3203 * config/h8300/h8300.c (expand_a_shift): Change the return
3205 * config/h8300/h8300.md: Update all the uses of
3208 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3210 * tree.c (save_expr): Allow either side of a dyadic operand to be
3213 * doc/portability.texi (portability): Update portability goals.
3215 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3217 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3219 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3221 * stor-layout.c (update_alignment_for_field): Guard use of
3222 ADJUST_FIELD_ALIGN with #ifdef.
3224 * stor-layout.c (update_alignment_for_field): Use
3225 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3226 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3228 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3230 * genautomata.c: Fix comment typos.
3232 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3234 * params.def (tracer-min-branch-probability-feedback): Fix default.
3235 * final.c (compute_alignments): Use profile to avoid code bloat.
3237 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3239 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3240 sequences end with a valid cc0 whenever possible.
3242 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3244 * config/h8300/h8300.md (negsf2): New.
3245 (*negsf2_h8300): Likewise.
3246 (*negsf2_h8300hs): Likewise.
3248 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3250 * integrate.c (output_inline_function): Don't hold private
3251 pointers to 'struct function' over GC calls.
3253 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3255 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3257 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3259 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3261 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3264 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3266 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3267 second alternative "#".
3268 (*zero_extendqihi2_h8300hs): Likewise.
3269 (a define_split): New.
3271 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3273 * config/h8300/h8300-protos.h: Update the prototype for
3275 Add prototypes for const_le_2_operand and const_le_6_operand.
3276 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3277 specify whether inc/dec should be used when possible.
3278 (const_le_2_operand): New.
3279 (const_le_6_operand): Likewise.
3280 * config/h8300/h8300.md (two peepholes): New.
3282 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3284 * config/fr30/fr30.md: Fix a comment typo.
3285 * config/i386/i386.c: Likewise.
3286 * config/ip2k/ip2k.h: Likewise.
3288 2002-12-20 Jim Wilson <wilson@redhat.com>
3290 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3291 (__ev_subw, __ev_subiw): New.
3292 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3293 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3295 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3297 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3298 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3299 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3300 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3302 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3304 * config/h8300/h8300-protos.h: Add prototypes for
3305 incdec_operand and eqne_operator.
3306 * config/h8300/h8300.c (incdec_operand): New.
3307 (eqne_operator): Likewise.
3308 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3309 (CONST_OK_FOR_O): Likewise.
3310 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3312 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3313 (addhi3_incdec): New.
3314 (addsi3_incdec): Likewise.
3315 (two peepholes): Likewise.
3317 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3319 * config/h8300/h8300.c (dosize): Remove warnings.
3320 (print_operand): Likewise.
3322 2002-12-20 Richard Henderson <rth@redhat.com>
3324 * config/alpha/alpha.c (decl_has_samegp): New.
3325 (samegp_function_operand): Use it. Rename from
3326 current_file_function_operand.
3327 (direct_call_operand): Handle -msmall-text via symbol->jump.
3328 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3329 (tls_symbolic_operand_type): Likewise.
3330 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3331 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3332 (alpha_end_function): Set symbol->jump for functions defined in
3334 * config/alpha/alpha-protos.h: Update.
3335 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3336 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3337 (PREDICATE_CODES): Update.
3338 * config/alpha/alpha.md (call patterns): Update for
3339 samegp_function_operand rename; use !samegp reloc if
3340 TARGET_EXPLICIT_RELOCS.
3341 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3343 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3345 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3346 all registers capable of holding a double float.
3347 (*rcond): change name of "reverse branch" insns to
3348 something more meaningful.
3349 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3350 comparisons properly.
3351 (*ffs): Change operand 0 from write to read-modify-write.
3352 (*ffsssi2): Drop constraints from define_expand.
3354 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3355 MOVE_RATIO as default for store operations.
3357 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3359 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3360 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3361 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3363 * config/ns32k/STATUS: New File
3364 * config/ns32k/NOTES: New file.
3366 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3368 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3369 option for S/390 and zSeries.
3370 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3371 s390_arch_string): New variables.
3372 (override_options): Checking for options and setting of
3373 appropriate target_flags, cpu and arch flags.
3374 * config/s390/s390.h: (processor_type): New enum.
3375 (TARGET_SWITCHES): New switches -mesa/zarch.
3376 * config/s390/s390.md: New attribute 'cpu'.
3378 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3380 * c-pretty-print.h: Fix comment typos.
3381 * integrate.c: Likewise.
3382 * varasm.c: Likewise.
3383 * config/c4x/c4x.h: Likewise.
3384 * config/c4x/c4x.md: Likewise.
3385 * config/fr30/fr30.md: Likewise.
3386 * config/frv/frv.c: Likewise.
3387 * config/h8300/h8300.c: Likewise.
3388 * config/i386/i386.c: Likewise.
3389 * config/i386/i386.h: Likewise.
3390 * config/ia64/ia64.c: Likewise.
3391 * config/ia64/ia64.h: Likewise.
3392 * config/ip2k/ip2k.md: Likewise.
3393 * config/m68hc11/m68hc11-crt0.S: Likewise.
3394 * config/m68hc11/m68hc11.h: Likewise.
3395 * config/m68hc11/m68hc11.md: Likewise.
3396 * config/m68hc11/m68hc12.h: Likewise.
3397 * config/mcore/mcore.md: Likewise.
3398 * config/mips/mips.c: Likewise.
3399 * config/mips/mips.md: Likewise.
3400 * config/mmix/mmix-modes.def: Likewise.
3401 * config/pa/pa.c: Likewise.
3402 * config/rs6000/rs6000.c: Likewise.
3403 * config/rs6000/rs6000.h: Likewise.
3404 * config/rs6000/rs6000.md: Likewise.
3406 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3408 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3409 output shifts using rotation.
3411 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3413 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3415 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3417 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3419 (pushqi_h8300hs): Likewise.
3420 (pushhi_h8300): Likewise.
3421 (pushhi_h8300hs): Likewise.
3423 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3425 * sched-rgn.c (init_regions): Update comment.
3427 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3429 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3430 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3432 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3433 (get_vrsave_internal,set_vrsave_internal): Same.
3434 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3435 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3436 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3438 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3439 Danny Smith <dannysmith@users.sourceforge.net>
3440 Eric Kohl <ekohl@rz-online.de>
3442 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3443 attributes incompatible with fastcall attribute.
3444 (ix86_handle_regparm_attribute): Likewise.
3446 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3449 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3451 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3452 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3453 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3454 i386_pe_output_labelref rather than here.
3455 (gen_fastcall_suffix): New function. Decorates a label name with the
3456 fastcall prefix (@) and the stdcall suffix.
3457 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3458 has a fastcall attribute.
3459 (i386_pe_output_labelref): New function. Outputs a label reference.
3460 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3462 (ix86_return_pops_args): Fastcall functions pop the stack.
3463 (init_cumulative_args): Reserve registers ECX and EDX if function has
3465 (function_arg): Use registers ECX and EDX if function has fastcall
3467 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3468 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3469 (FASTCALL_PREFIX): Define as '@'.
3470 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3472 * doc/extend.texi: Add documentation of fastcall attribute.
3474 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3476 * configure.in: FORBUILD when build!=host changed from
3477 ../$build-alias to ../build-$build_alias to match change made
3479 * configure: Regenerated.
3481 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3483 PR optimization/8988
3484 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3485 the biv when eliminating.
3487 2002-12-19 Devang Patel <dpatel@apple.com>
3488 * gcc.c (struct default_compiler): Recognizes input file name with
3489 .CPP extension as C++ source files
3490 * cp/lang-spec.h: Same
3491 * doc/invoke.texi: Add documentation for .CPP support.
3493 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3496 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3498 ("absv16qi2"): Same.
3501 ("altivec_abss_v16qi"): Same.
3502 ("altivec_abss_v8hi"): Same.
3503 ("altivec_abss_v4si"): Same.
3505 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3507 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3508 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3510 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3513 * stmt.c (expand_asm_operands): Produce an error when
3514 the PIC register is clobbered.
3516 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3518 * Makefile.in (OBJS): Add alloc-pool.o
3519 (alloc-pool.o): New object.
3521 * alloc-pool.c: New file.
3522 * alloc-pool.h: New file.
3524 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3526 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3528 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3530 * config.gcc: Set extra_objs in the generic Darwin rule,
3531 not in the machine-specific rules.
3533 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3535 * ChangeLog: Follow spelling conventions.
3536 * ChangeLog.2: Likewise.
3537 * ChangeLog.4: Likewise.
3538 * ChangeLog.5: Likewise.
3539 * cppexp.c: Likewise.
3542 * gengtype.c: Likewise.
3543 * reload1.c: Likewise.
3544 * sched-rgn.c: Likewise.
3546 * stor-layout.c: Likewise.
3547 * timevar.c: Likewise.
3548 * toplev.c: Likewise.
3550 * varasm.c: Likewise.
3551 * config/fr30/fr30.md: Likewise.
3552 * config/i386/i386.c: Likewise.
3553 * config/ia64/ia64.c: Likewise.
3554 * config/pa/pa.c: Likewise.
3556 2002-12-18 Roger Sayle <roger@eyesopen.com>
3558 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3560 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3563 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3565 (vec_cmplt C++ functions): Reverse arguments.
3567 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3569 * config/rs6000/t-rs6000: Move contents to t-fprules,
3570 add rules for dependencies of rs6000.o and to build rs6000-c.o
3571 * config/rs6000/t-fprules: New file from t-rs6000.
3572 * config/rs6000/t-beos: Remove soft-fp rules.
3573 * config/rs6000/t-ppccomm: Likewise.
3574 * config/rs6000/t-newas: Likewise.
3575 * config/rs6000/t-rs6000-c-rule: Delete.
3576 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3577 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3578 Create generic Darwin rules.
3580 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3582 2002-12-18 Doug Evans <dje@sebabeach.org>
3584 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3586 (move_src_operand): Remove compile-time warning.
3587 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3589 2002-12-18 Jason Merrill <jason@redhat.com>
3591 * unwind-dw2-fde.c (frame_downheap): Split out from...
3592 (frame_heapsort): Here.
3594 2002-12-17 Jason Merrill <jason@redhat.com>
3596 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3597 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3599 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3601 * calls.c (expand_call): Don't try to be clever about expanding
3602 the return slot address.
3604 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3606 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3609 2002-12-17 Jason Merrill <jason@redhat.com>
3611 * genmultilib: Use 'cd ./foo'.
3613 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3615 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3617 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3619 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3620 * doc/cpp.texi: Likewise.
3621 * doc/extend.texi: Likewise.
3622 * doc/gty.texi: Likewise.
3623 * doc/install.texi: Likewise.
3624 * doc/invoke.texi: Likewise.
3625 * doc/md.texi: Likewise.
3626 * doc/passes.texi: Likewise.
3627 * doc/rtl.texi: Likewise.
3628 * doc/sourcebuild.texi: Likewise.
3629 * doc/tm.texi: Likewise.
3631 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3633 * doc/invoke.texi: Minor spelling and grammar fixes.
3635 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3637 * config/s390/s390.c (s390_output_constant_pool): Replace
3638 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3640 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3642 * convert.c (convert_to_real): Disable function transformation for
3645 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3647 * gcc.c (handle_braces): Allow '@' as a switch name.
3649 2002-12-16 Jason Merrill <jason@redhat.com>
3651 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3652 with special struct-return ABIs.
3654 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3655 doesn't match the begin SCOPE_STMT in partialness.
3657 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3659 * genmultilib: Create temporary files in unique subdirectory.
3661 * gcc.c (validate_switches): Allow '@' as a switch name.
3663 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3665 * Makefile.in (gcov-iov.h): Improve portability.
3667 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3669 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3671 * mips.md (tablejump insn): Likewise.
3673 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3675 * doc/include/gcc-common.texi: Change version number to 3.4.
3677 2002-12-16 Bruce Korb <bkorb@gnu.org>
3679 * fixinc/fixlib.h: add: #include <signal.h>
3680 * fixinc/fixincl.c: remove: #include <signal.h>
3682 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3684 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3685 (EXTRA_CONSTRAINT): Use it.
3686 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3688 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3690 * config.gcc (need_64bit_hwint): New variable.
3691 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3692 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3693 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3694 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3696 (powerpc*-*-darwin*): Unset it.
3697 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3698 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3699 deleted/nonexistent xm-*.h headers.
3700 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3701 target set need_64bit_hwint in config.gcc.
3702 * configure, config.in: Regenerate.
3704 * hwint.h: Overhaul. Don't bother trying int for
3705 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3706 decision to force 64-bit HOST_WIDE_INT on
3707 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3708 not visible at this point. Don't allow prior definition of
3709 any macro defined by this file.
3711 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3712 HOST_BITS_PER_WIDE_INT.
3713 * config/c4x/c4x.h: Adjust redefinition of
3714 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3715 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3716 config/i386/xm-i386-interix.h: Delete file.
3718 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3719 John David Anglin <dave@hiauly1.hia.nrc.ca>
3721 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3722 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3724 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3726 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3728 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3730 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3731 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3732 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3733 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3734 config/v850/t-v850: Correct dependencies and normalize
3735 compilation commands for files that include coretypes.h and tm.h.
3737 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3738 not config.h and system.h.
3740 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3742 * i386.c (flags_reg_operand): New function.
3743 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3744 * i386.md (cmov splitter, movqicc): Use new predicate.
3746 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3748 * i386.md (movqicc splitter): Fix template.
3750 2002-12-13 Jason Merrill <jason@redhat.com>
3752 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3753 * calls.c (expand_call): Handle it.
3754 * tree-inline.c (struct inline_data): Remove target_exprs field.
3755 (optimize_inline_calls): Don't initialize it.
3756 (expand_call_inline): Don't modify it. Handle
3757 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3758 (declare_return_variable): Take return slot addr.
3759 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3760 to return_slot_addr.
3761 * langhooks-def.h, langhooks.c: Adjust.
3762 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3763 a decl with no DECL_INITIAL.
3765 * expr.c (expand_expr): Don't discard the target of a call which
3768 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3770 * cppinit.c (path_include): Take an environment variable name.
3772 (init_standard_includes): Simplify environment handling, and
3774 (cpp_read_main_file): ...here as -nostdinc should not affect
3775 environment variable paths.
3777 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3779 * pa.c (output_millicode_call): Correct typo.
3780 (output_call): Likewise.
3782 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3784 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3785 operand's range. Print value directly, without aid from
3788 <case S>: Make sure argument to fprintf has the right type.
3789 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3790 (EXTRA_CONSTRAINT): Adjust.
3791 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3792 bclr. Use %U for immediate operands of bset and bclr.
3793 (iorqi3): New expand, with insns for AM33 and mn10300.
3795 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3797 * sh.c (sh_register_operand): New function.
3798 (prepare_move_operands): Use it.
3799 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3800 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3801 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3802 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3803 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3804 (movv2si_i): Likewise.
3806 2002-12-13 Jim Wilson <wilson@redhat.com>
3808 * doc/extend.texi (Complex Numbers): Update info on debug info.
3810 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3812 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3815 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3817 * hooks.h (hook_tree_tree_bool_false): Declare
3818 hook_bool_tree_tree_false instead.
3820 2002-12-12 Devang Patel <dpatel@apple.com>
3822 * doc/invoke.texi: Document Darwin linker options, -bundle
3823 -bind_at_load, -all_load and -arch_errors_fatal
3825 2002-12-12 Jim Wilson <wilson@redhat.com>
3827 * dbxout.c (dbxout_fptype_value): New.
3828 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3830 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3832 * c-decl.c: Fix a comment typo.
3834 * cfgcleanup.c: Likewise.
3835 * cfglayout.c: Likewise.
3836 * cfgrtl.c: Likewise.
3837 * c-typeck.c: Likewise.
3838 * dominance.c: Likewise.
3839 * dwarf2asm.c: Likewise.
3840 * dwarfout.c: Likewise.
3841 * expmed.c: Likewise.
3843 * final.c: Likewise.
3845 * function.c: Likewise.
3847 * genautomata.c: Likewise.
3848 * integrate.c: Likewise.
3851 * output.h: Likewise.
3852 * profile.c: Likewise.
3854 * reload1.c: Likewise.
3855 * reload.c: Likewise.
3856 * sched-rgn.c: Likewise.
3859 * vmsdbgout.c: Likewise.
3861 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3863 * config/h8300/h8300.md: Add a new peephole2.
3865 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3867 * config/h8300/h8300.md (a peephole2): Accept a constant
3868 that's accepted by CONST_OK_FOR_J.
3870 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3872 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3873 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3874 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3875 (*addhi_h8300hs): Likewise.
3877 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3879 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3880 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3881 Increase cost for moves involving multiple general purpose registers.
3882 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3884 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3885 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3886 (enum reg_class reg_class_from_letter): No longer const.
3887 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3888 REGCLASS_HAS_GENERAL_REG.
3889 Handle SImode moves from/to fp registers.
3890 ! TARGET_SHMEDIA && TARGET_FMOVD.
3891 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3892 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3894 2002-12-12 Andreas Schwab <schwab@suse.de>
3896 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3897 change and some warnings.
3899 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3901 * doc/md.texi (pushm): Fix a typo.
3903 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3905 * config/mips/mips.c (mips_output_conditional_branch): Support
3906 PIC-safe out-of-range branch and branch-likely.
3907 * config/mips/mips.md (attr length): PIC-safe out-of-range
3908 branches are longer.
3909 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3910 unused code to support indirect jumps.
3912 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3914 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3917 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3919 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3921 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3923 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3925 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3927 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3928 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3930 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3931 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3933 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3935 * doc/invoke.texi: Correct dump file names.
3937 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3939 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3940 name to globalize_label or assemble_name.
3942 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3944 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3945 if not TARGET_SHMEDIA.
3947 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3949 * sh.h (REG_CLASS_HAS_FP_REG): New.
3950 (REGISTER_MOVE_COST) Use it. Put body into a function and
3952 * sh.c (sh_register_move_cost).
3953 * sh-protos.h (sh_register_move_cost): Declare.
3955 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3956 (sh_adjust_cost): Always return a value.
3958 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3960 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3961 (REGISTER_MOVE_COST): Use it.
3963 2002-12-11 Richard Henderson <rth@redhat.com>
3965 * tree.h (MODULE_LOCAL_P): Kill.
3966 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3968 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3970 * config/h8300/h8300.md (two define_peephole2): New.
3972 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3974 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3975 (CONST_OK_FOR_K): Likewise.
3976 (CONST_OK_FOR_M): Likewise.
3977 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3979 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3981 * c-common.c (builtin_define_type_max): Handle unsigned
3984 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3986 * haifa-sched.c (rank_for_schedule): Correct style.
3988 2002-12-10 Per Bothner <pbothner@apple.com>
3990 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3991 directive_index into an unsigned field and a new is_directive field.
3992 * cppinit.c (mark_named_operators): Update to set new fields.
3993 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3994 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3995 No longer need to subtract 1 from directive_index.
3996 (_cpp_init_directives): No longer need to add 1 to directive_index.
3997 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3999 2002-12-10 Roger Sayle <roger@eyesopen.com>
4001 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4002 check for evaluating sqrt of a constant at compile time.
4003 * simplify-rtx.c (simplify_unary_operation): Likewise.
4005 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4008 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4010 2002-12-10 Devang Patel <dpatel@appple.com>
4012 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4013 * doc/invoke.texi: Add new "Darwin Options" section.
4015 2002-12-10 Jim Wilson <wilson@redhat.com>
4017 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4020 2002-12-10 Andrew Haley <aph@redhat.com>
4022 * cse.c (cse_insn): Don't cse past a basic block boundary.
4024 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4026 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4028 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4029 * config/alpha/linux.h (LIB_SPEC): Likewise.
4030 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4031 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4032 * config/sparc/linux.h (LIB_SPEC): Likewise.
4033 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4035 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4037 * doc/invoke.texi: Document UltraSparc III option.
4039 2002-12-09 Richard Henderson <rth@redhat.com>
4041 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4042 __tune_pentium2__ and __tune_pentium3__ as necessary.
4044 2002-12-09 Richard Henderson <rth@redhat.com>
4046 * target.h (gcc_target): Add cannot_force_const_mem.
4047 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4048 (TARGET_INITIALIZER): Add it.
4049 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4050 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4051 * reload1.c (reload): Likewise.
4052 * hooks.c (hook_bool_rtx_false): New.
4053 * hooks.h: Declare it.
4055 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4056 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4057 (ix86_expand_move): Remove de-const-pooling hack.
4059 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4061 * toplev.c (dump_file): Fix order to match reality.
4063 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4065 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4066 (store_multiple): Likewise.
4068 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4070 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4071 function pointers in page 0.
4073 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4075 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4077 (MEMBER_TYPE_FORCES_BLK): Move.
4078 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4079 aggregate arguments.
4080 (ia64_function_value): Use PARALLEL to return aggregate values.
4082 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4084 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4085 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4086 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4087 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4088 * stmt.c (expand_return): Ditto.
4089 * expr.c (move_block_from_reg): Ditto.
4090 (copy_blkmode_from_reg): Ditto.
4091 * expmed.c (store_bit_field): Ditto.
4093 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4095 * config.gcc: Added tic4x-* target as an alias to c4x-*
4097 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4099 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4100 constructing insn directly.
4102 2002-12-06 Per Bothner <pbothner@apple.com>
4104 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4105 char to an int bit-field, for hosts where char is unsigned.
4107 2002-12-07 Roger Sayle <roger@eyesopen.com>
4108 Richard Henderson <rth@redhat.com>
4110 * real.c (ieee_extended_motorola_format,
4111 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4112 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4113 Provide appropriate values for new signbit field.
4115 2002-12-07 Roger Sayle <roger@eyesopen.com>
4117 * real.h (real_format): Add signbit field.
4118 * real.c (ieee_single_format, ieee_double_format,
4119 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4120 ieee_extended_intel_128_format, ibm_extended_format,
4121 ieee_quad_format, vax_f_format, vax_d_format,
4122 vax_g_format, i370_single_format, i370_double_format,
4123 c4x_single_format, c4x_extended_format, real_internal_format):
4124 Provide suitable signbit value, or -1 to avoid bit twiddling.
4126 * optabs.c (expand_unop): Try implementing negation of
4127 floating point modes by flipping the sign bit.
4128 (expand_abs): Try implementing abs of floating point modes
4129 by clearing the sign bit.
4131 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4133 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4134 of constructing insn directly.
4136 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/h8300/h8300.md (*iorhi_shift_8): New.
4140 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4142 * doc/invoke.texi: Document FRV port options.
4143 * doc/md.texi: Document FRV register classes.
4145 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4147 * doc/install.texi (Configuration): Improve description of cases
4148 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4150 2002-12-06 Per Bothner <pbothner@apple.com>
4152 * cpplib.h (NODE_MACRO_ARG): New flag.
4153 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4154 Remove value.operator field. Move arg_index field to value union.
4155 (directive_index): Make signed, since also used for C++ operators.
4156 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4157 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4158 Save node->value, and set node->value.arg_index.
4159 (_cpp_create_definition): For each paramater, restore node->value.
4160 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4161 * cpptrad.c (scan_out_logical_line): Likewise.
4162 (scan_out_logical_line): Check for directive > 0.
4163 * cpplib.c (cpp_handle_directive): Likewise.
4164 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4165 by negative of directive_index.
4166 * cppinit.c (mark_named_operators): Likewise.
4168 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4170 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4172 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4174 (push): Generate push_fpscr.
4175 (pop): Generate pop_fpscr.
4176 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4177 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4179 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4181 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4182 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4184 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4186 * sh.md (movdi_i): Name. Remove inappropriate comment.
4188 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4189 Merged from basic improvements branch (excerpt):
4191 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4192 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4194 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4196 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4198 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4200 * i386.md (dimode peep2s): Re-add "&& 1".
4202 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4204 * i386.c (ix86_expand_prologue): Add comment, do not use
4205 fast prologues for cold and normal functions.
4207 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4209 * i386.c (x86_rep_movl_optimal): New variable.
4210 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4211 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4213 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4214 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4215 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4216 generate unnecesary subregs.
4218 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4220 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4221 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4223 2002-12-05 Dale Johannesen <dalej@apple.com>
4225 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4227 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4229 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4231 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4233 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4235 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4236 (__ev_mwlufia): Remove.
4237 (__ev_mwlumfaaw): Remove.
4238 (__ev_mwlusfaaw): Remove.
4239 (__ev_mwlumfanw): Remove.
4240 (__ev_mwlusfanw): Remove.
4242 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4244 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4246 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4248 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4249 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4250 (get_shift_alg): Return optimal assembly instructions for the
4251 shifts mentioned above.
4253 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4255 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4258 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4260 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4261 implement ashiftrt:HI by 13 bits on H8S.
4263 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4265 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4266 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4267 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4268 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4269 CTOR_LIST_BEGIN): New defines.
4270 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4271 (fptr.c): Add make rules.
4273 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4275 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4276 * doc/md.texi (Insn Canonicalizations): Document new
4277 canonicalizations for multiply/add combinations.
4278 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4279 patterns to ensure they're used whenever they can be.
4281 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4283 * config/h8300/h8300.c: Update the comments related to shifts.
4285 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4287 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4289 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4291 * config/h8300/h8300.md (*extzv_8_8): New.
4292 (*extzv_8_16): Likewise.
4294 2002-12-04 Jason Merrill <jason@redhat.com>
4296 PR c++/8461, c++/8625
4297 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4299 * tree-inline.c (initialize_inlined_parameters): Likewise.
4301 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4303 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4305 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4306 macro instruction in a branch delay slot, to avoid assembler
4309 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4312 * c-semantics (genrtl_scope_stmt): Do not output inlined
4313 nested functions that contain no code.
4315 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4317 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4318 to be forced into nonfallthru.
4320 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4322 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4324 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4326 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4328 2002-12-03 Richard Henderson <rth@redhat.com>
4330 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4332 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4334 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4335 Initialize tmp.using_obstack to 0.
4337 2002-12-03 Andreas Schwab <schwab@suse.de>
4339 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4340 (EH_RETURN_STACKADJ_RTX): Define.
4341 (EH_RETURN_HANDLER_RTX): Define.
4342 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4343 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4344 registers and don't save fixed registers.
4345 (m68k_output_function_prologue): Use it.
4346 (use_return_insn): Likewise.
4347 (m68k_output_function_epilogue): Likewise.
4349 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4351 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4352 (single_zero_operand): Likewise.
4354 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4356 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4357 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4358 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4359 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4360 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4361 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4362 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4363 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4364 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4366 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4368 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4370 (cntlzw2, cntlzd2): New patterns.
4372 2002-12-02 H.J. Lu <hjl@gnu.org>
4374 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4375 (mips*-*-linux*): Remove mips/t-linux.
4377 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4379 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4381 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4383 * config/h8300/h8300.c (dosize): Replace argument op with
4385 (h8300_output_function_prologue): Update the call to dosize.
4386 (h8300_output_function_epilogue): Likewise.
4388 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4390 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4392 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4394 * configure.in: Use "missing" script to generate warning if
4395 flex or bison programs not found, instead of invoking "false".
4396 * configure: Rebuilt.
4398 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4400 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4402 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4404 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4406 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4408 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4411 (h8300_output_function_prologue): Likewise.
4412 (h8300_output_function_epilogue): Likewise.
4414 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4416 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4417 corresponding mode of non-integer mode, unless it is VOIDmode.
4419 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4421 * config/h8300/h8300.md (stm_h8300s_2): New.
4422 (stm_h8300s_3): Likewise.
4423 (stm_h8300s_4): Likewise.
4424 (five define_peephole2): Likewise.
4426 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4428 * ra-build.c: Fix a comment typo.
4430 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4432 * i386.c (ix86_expand_int_movcc): fix
4433 reversed BRANCH_COST test; be curefull about infinite recursion.
4435 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4437 * config/h8300/h8300.c (h8300_output_function_prologue):
4438 Remove variable idx.
4439 (h8300_output_function_epilogue): Likewise.
4441 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4443 * config/frv/xm-frv.h: Delete, unnecessary.
4445 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4447 * config/h8300/h8300.md: Add comments for define_peephole2.
4449 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4451 * builtin-types.def (BT_SIZE): Use size_type_node.
4452 * builtins.c (fold_builtin): Make the builtin strlen returns a
4453 size_t, not a sizetype.
4454 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4456 (c_alignof_expr): Likewise.
4457 (c_common_nodes_and_builtins): Likewise.
4458 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4459 (c_size_type_node): Likewise.
4460 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4461 * tree.h (TI_SIZE_TYPE): New enumeral.
4462 (size_type_node): Likewise.
4464 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4466 * configure.in: Don't put ${tm_file} into host_xm_file,
4467 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4468 Take location of tm-preds.h into account when calculating
4470 * configure: Regenerate.
4471 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4472 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4473 Remove special case code for tm_p.h and *config.h; add new
4474 special case code for tm.h and tconfig.h. Clean up a bit.
4476 * Makefile.in (tm_file, tm_file_list): New variables set from
4478 (GCONFIG_H): Deleted.
4480 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4481 (TM_P_H): Move up with the other mkconfig.sh-generated
4482 headers; don't mention tm-preds.h explicitly.
4483 (tm.h, cs-tm.h): New rule.
4484 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4485 invocations of mkconfig.sh for changes to that program.
4486 (mostlyclean): Delete print-rtl1.c.
4487 (clean): Delete tm.h.
4488 Update dependencies for the files listed below.
4490 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4492 * coretypes.h: New file.
4493 * system.h: #define malloc to xmalloc and realloc to xrealloc
4494 when FLEX_SCANNER or YYBISON is defined, independent of the
4495 value of GCC_VERSION.
4496 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4497 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4498 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4499 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4500 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4501 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4502 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4503 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4504 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4505 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4506 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4507 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4508 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4509 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4510 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4511 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4512 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4513 genconstants.c, genemit.c, genextract.c, genflags.c,
4514 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4515 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4516 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4517 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4518 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4519 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4520 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4521 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4522 print-tree.c, profile.c, protoize.c, ra-build.c,
4523 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4524 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4525 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4526 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4527 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4528 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4529 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4530 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4531 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4532 xcoffout.c, config/darwin-c.c, config/darwin.c,
4533 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4534 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4535 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4536 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4537 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4538 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4539 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4540 config/i960/i960-c.c, config/i960/i960.c,
4541 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4542 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4543 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4544 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4545 config/mmix/mmix.c, config/mn10200/mn10200.c,
4546 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4547 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4548 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4549 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4550 config/sparc/sparc.c, config/stormy16/stormy16.c,
4551 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4552 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4553 Include coretypes.h and tm.h.
4555 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4556 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4557 genrecog.c: Include coretypes.h and tm.h from the file
4558 generated by this program.
4560 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4561 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4562 coretypes.h and tm.h, and tsystem.h when not already included.
4563 No need to include stddef.h nor stdlib.h.
4565 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4566 include auto-host.h or ansidecl.h/
4567 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4568 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4569 include auto-host.h, ansidecl.h, or system.h.
4570 * fixinc/server.c: Likewise. Also, do not include signal.h,
4571 and do not redefine volatile.
4573 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4575 * i386.md (movdf_integer): Always enable in 64bit.
4576 (movdf_nointeger): Always disable in 64bit.
4578 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4580 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4581 pseudo register number plus 1.
4583 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4585 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4586 corresponding mode of non-integer mode, unless it is VOIDmode.
4588 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4590 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4592 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4594 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4596 * config/s390/t-crtstuff: New target makefile fragment.
4597 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4599 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4601 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4602 alternatives to correct the length when the memory operand is
4603 either pre_dec or post_inc.
4605 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4607 * config/h8300/h8300.md (an anonymous pattern): Give an
4608 internal name *tst_extzv_bitqi_1_n.
4609 Accept bit_operand instead of bit_memory_operand.
4610 Do not accept bit tests with the MSB.
4611 (*tst_extzv_memqi_1_n): New.
4613 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4615 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4616 sharing when operand is SUBREG.
4618 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4620 * athlon.md (athlon-decodev): New reservation unit.
4621 (athlon-direct0): New reservation.
4622 (athlon-vector): New use athlon-decodev.
4623 (athlon-double, athlon-direct): Better model.
4624 (athlon_imul_k8): Use athlon-direct0.
4625 (athlon_movlpd_load): New insn reservation.
4627 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4629 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4631 (h8300_tiny_constant_address_p): Likewise.
4633 2002-11-28 Michael Matz <matz@suse.de>
4635 * doc/passes.texi: Mention the other register allocator.
4637 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4639 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4641 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4643 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4644 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4645 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4647 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4649 * config/h8300/h8300.c (h8300_and_costs): New.
4650 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4651 * config/h8300/h8300-protos.h: Add a prototype for
4654 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4656 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4657 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4658 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4659 * i386.md (truncdfsf patterns and splitters): Use
4660 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4662 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4664 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4665 pointer argument in the prototypes of the following builtins
4666 be (const TYPE *) rather than (TYPE *):
4667 + __builtin_altivec_ld_internal_4sf
4668 + __builtin_altivec_ld_internal_4si
4669 + __builtin_altivec_ld_internal_8hi
4670 + __builtin_altivec_ld_internal_16qi
4671 + __builtin_altivec_lvsl
4672 + __builtin_altivec_lvsr
4673 + __builtin_altivec_lvebx
4674 + __builtin_altivec_lvehx
4675 + __builtin_altivec_lvewx
4676 + __builtin_altivec_lvxl
4677 + __builtin_altivec_lvx
4678 + __builtin_altivec_dst
4679 + __builtin_altivec_dstt
4680 + __builtin_altivec_dstst
4681 + __builtin_altivec_dststt
4683 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4685 * except.c (default_exception_section): Move variable into the
4686 scope where it is used.
4688 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4690 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4693 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4695 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4697 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4699 * config/h8300/h8300.c (h8300_shift_costs): New.
4700 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4701 * config/h8300/h8300-protos.h: Add a prototype for
4704 2002-11-27 Jim Wilson <wilson@redhat.com>
4706 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4709 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4711 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4712 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4713 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4714 (i386_pe_dllimport_name_p): Likewise.
4715 (i386_pe_mark_dllexport): Likewise.
4716 (i386_pe_mark_dllimport): Likewise.
4717 (i386_pe_encode_section_info): Likewise.
4718 (i386_pe_strip_name_encoding): Likewise.
4720 2002-11-27 Richard Henderson <rth@redhat.com>
4722 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4723 (nm && NF == 3): Set sawsymbol true.
4724 (END): Exit if no symbols seen.
4725 (output): Fix map syntax error if no globals for the version.
4727 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4729 * builtins.def (DEF_C99_BUILTIN): Fix.
4731 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4733 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4734 (all): Add .size and .type information.
4736 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4738 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4739 partial_reg_stall target.
4741 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4743 * i386.md (movhicc): Allow general operand.
4744 (movqicc): New expander.
4745 (movqicc_noc): New pattern.
4746 * i386.c (ix86_expand_carry_flag_compare): New function.
4747 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4748 HImode conversion; support QImode conditional moves
4750 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4752 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4753 (ix86_expand_prologue): Multiply the count by amount of registers to be
4756 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4758 * i386.c (override_options): Error about wrong -mcpu on x86-64
4761 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4763 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4765 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4767 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4768 x86_extended_reg_mentioned_p): Declare.
4769 * i386.c (extended_reg_mentioned_1): New static function.
4770 (x86_extended_QIreg_mentioned_p,
4771 x86_extended_reg_mentioned_p): New global functions.
4772 * i386.h (REX_SSE_REGNO_P): New macro.
4773 * i386.md (prefix_rex): New attribute.
4774 (length attribute): Add rex.
4776 2002-11-26 Andrew Haley <aph@redhat.com>
4778 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4779 from_Unwind_Find_Enclosing_Function.
4780 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4781 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4782 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4783 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4784 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4786 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4788 * config/s390/s390.c (390_output_constant_pool): Set alignment
4789 before label in 64 bit mode, behind otherwise.
4791 2002-11-26 Richard Henderson <rth@redhat.com>
4793 * c-common.c (handle_visibility_attribute): Accept "default".
4794 * tree.h (enum symbol_visibility): New.
4795 (decl_visibility): Declare.
4796 * target.h (gcc_target.visibility): Take visibility arg as integer.
4797 * varasm.c (default_assemble_visibility): Likewise.
4798 (decl_visibility): New.
4799 (maybe_assemble_visibility): Use it.
4800 * output.h (default_assemble_visibility): Update prototype.
4801 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4802 visibility arg as integer.
4803 * doc/extend.texi: Document default visibility.
4805 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4807 * config/h8300/h8300.c: Adjust spacing.
4808 * config/h8300/h8300.h: Likewise.
4810 2002-11-26 Richard Henderson <rth@redhat.com>
4812 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4813 hook_void_FILEptr_constcharptr): Rename so that the return
4815 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4816 hook_bool_tree_false): New.
4818 * langhooks-def.h: Update for renames.
4819 * target-def.h: Likewise.
4820 * tree.c (default_comp_type_attributes,
4821 default_set_default_type_attributes, default_insert_attributes,
4822 default_function_attribute_inlinable_p,
4823 default_ms_bitfield_layout_p): Remove.
4826 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4828 * pa-protos.h (function_value): New prototype.
4829 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4831 * pa.h (FUNCTION_VALUE): Use function_value.
4832 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4833 call_value_internal_reg, sibcall_value_internal_symref,
4834 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4837 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4839 * expr.c (gen_group_rtx, emit_group_move): New functions.
4840 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4841 * function.c (expand_function_start): Use gen_group_rtx to create a
4842 PARALLEL rtx to hold the return value when the real return rtx is a
4844 (expand_function_end): Use emit_group_move to move the return value
4845 from a PARALLEL to the real return registers.
4846 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4849 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4851 * config/t-libc-ok: Fix typo.
4853 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4855 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4857 * configure: Rebuilt.
4859 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4861 * c-decl.c: (start_struct): Commonize flag setting.
4863 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4865 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4866 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4867 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4868 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4870 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4872 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4874 * config/s390/s390.c (struct machine_function): Introduction of
4875 struct machine_function.
4876 (s390_output_symbolic_const): Use of cfun.
4877 (s390_optimize_prolog): Likewise.
4878 (s390_fixup_clobbered_return_reg): Likewise.
4879 (s390_frame_info): Likewise.
4880 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4881 (s390_init_machine_status): New function.
4882 (override_options): call s390_init_machine_status.
4883 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4886 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4888 * varasm.c (output_constant_pool): For pool constants in mergeable
4889 section ensure each constant is padded to multiple of entity size.
4891 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4893 * varasm.c (default_exception_section): Move to...
4894 * except.c (default_exception_section): ... here. Make
4895 .gcc_except_table read-only if it is not expected to have any
4896 dynamic relocations and linker handles it.
4897 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4898 if it is not expected to have any dynamic relocations and linker
4900 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4901 when linking read-only and read-write sections together.
4902 * configure, config.in: Rebuilt.
4903 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4904 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4906 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4908 * i386.md (pushsf_rex64): Fix typo.
4910 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4912 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4914 (__ev_create_ufix32_fs): Same.
4915 (__ev_get_sfix32_fs_internal): New.
4916 (__ev_get_sfix32_fs): Define to use function.
4917 (__ev_get_ufix32_fs_internal): New.
4918 (__ev_get_ufix32_fs): Define to use function.
4919 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4920 (__ev_get_lower_ufix32_fs): Same.
4921 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4922 (__ev_get_lower_sfix32_fs): Same.
4923 (__ev_set_sfix32_fs_internal): New.
4924 (__ev_set_ufix32_fs_internal): New.
4925 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4926 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4927 (__ev_set_upper_sfix32_fs): Call function.
4928 (__ev_set_lower_sfix32_fs): Same.
4929 (__ev_set_upper_ufix32_fs): Same.
4930 (__ev_set_lower_ufix32_fs): Same.
4932 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4934 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4936 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4938 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4939 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4940 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4941 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4942 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4943 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4944 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4945 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4946 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4947 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4948 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4949 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4950 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4951 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4952 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4953 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4954 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4955 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4956 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4957 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4958 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4959 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4960 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4961 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4963 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4964 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4966 2002-11-25 Dave Pitts <dpitts@cozx.com>
4968 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4970 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4972 * config/h8300/h8300.md (an anonymous pattern): New.
4974 2002-11-25 Richard Henderson <rth@redhat.com>
4976 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4977 (copying_arguments): Make boolean.
4979 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4981 * gcc.c (static_spec_functions): Add if-exists-else spec
4983 (if_exists_else_spec_function): New function.
4984 * doc/invoke.texi: Document the if-exists-else spec function.
4986 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4987 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4989 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4991 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4992 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4993 "${tmake_file} rs6000/t-netbsd".
4994 * config/rs6000/netbsd.h: Rewrite.
4995 * config/rs6000/t-netbsd: New file.
4997 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4999 * config/h8300/h8300.md (an anonymous pattern): Relax the
5000 condition for the pattern.
5002 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5004 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5005 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5006 evmwlssfanw, evmwlsmfanw.
5008 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5010 * config/rs6000/spe.md: Same for patterns.
5012 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5015 * fold-const.c (extract_muldiv): Don't propagate division unless
5016 both arguments are multiples of C.
5018 2002-11-25 Andrew Haley <aph@redhat.com>
5020 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5021 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5022 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5023 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5025 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5027 * i386.c (x86_use_ffreep): New global variable.
5028 * i386.h (x86_use_frfeep): Declare
5029 (TARGET_USE_FFREEP): New macro
5030 * i386.md (movs?f*): Use freep when asked for.
5031 (push?f): Remove dead code.
5033 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5035 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5036 target help message.
5038 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5040 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5041 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5043 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5044 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5045 to "" for a.out configurations.
5046 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5048 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5050 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5051 NETBSD_CPP_SPEC directly.
5052 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5053 netbsd_endfile_spec.
5054 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5056 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5058 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5059 NETBSD_STARTFILE_SPEC.
5060 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5061 (ENDFILE_SPEC): Likewise.
5062 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5064 2002-11-24 Andreas Schwab <schwab@suse.de>
5066 * Makefile.in (install-driver): Remove versioned link before
5067 trying to create it.
5069 * config/m68k/m68k.c: Fix typo in last change defining
5070 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5072 2002-11-23 H.J. Lu <hjl@gnu.org>
5074 * aclocal.m4: Include ../config/accross.m4.
5075 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5076 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5077 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5078 instead of $ac_cv_c_compile_endian.
5080 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5081 AC_COMPILE_CHECK_SIZEOF.
5082 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5083 * configure: Rebuild.
5085 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5087 * config/h8300/h8300.c (print_operand): Update the use of
5088 h8300_tiny_constant_address_p.
5089 (h8300_adjust_insn_length): Likewise.
5090 (h8300_tiny_constant_address_p): Check if the given rtx is a
5091 variable declared with __attribute__ ((tiny_data)).
5093 2002-11-22 Dale Johannesen <dalej@apple.com>
5095 * toplev.c (rest_of_compilation): Fix comments.
5097 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5099 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5100 allow mmap from /dev/zero. Don't make decisions for the host
5101 based on presence or absence of /dev/zero on the build machine.
5102 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5103 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5104 * configure: Regenerate.
5106 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5108 * gcc.c (make_relative_prefix, split_directories)
5109 (free_split_directories): Removed.
5111 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5113 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5114 * configure: Regenerated.
5116 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5118 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5119 length computation when xor.l is output.
5121 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5123 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5124 (call_vms_1, call_value_vms_1): Cleanup syntax.
5126 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5128 * athlon.md (define_atuomaton): Add athlon_load.
5129 (athlon-double): New reservation.
5130 (athlon-ieu0): New CPU unit.
5131 (athlon-load?): Use athlon_load automaton.
5132 (*_k8 reservations): New.
5133 (other insn revervations): Activate for K8.
5135 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5137 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5139 2002-11-21 Jim Wilson <wilson@redhat.com>
5141 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5144 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5146 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5147 * config/xtensa/xtensa.c (struct machine_function): Add
5148 incoming_a7_copied flag.
5149 (xtensa_copy_incoming_a7): Define.
5150 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5151 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5153 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5155 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5156 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5157 x86_64_nonmemory_operand, x86_64_movabs_operand,
5158 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5159 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5160 (local_symbolic_operand): Do not care the 64bit limits.
5161 (x86_64_sign_extended_value): Remove allow_rip support.
5162 (legitimate_pic_address_disp_p): Handle all cases allowed
5163 with RIP addressing.
5164 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5165 (legitimize_pic_address): Reorganize.
5166 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5168 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5170 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5171 * config/arm/netbsd-elf.h: New file.
5173 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5175 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5176 subtarget_asm_float_spec.
5177 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5179 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5181 2002-11-21 Nick Clifton <nickc@redhat.com>
5183 * config/fr30/fr30.md (movsf_constant_store): Move code to
5184 detect 0.0 into fr30.c.
5185 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5187 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5188 function. Return true if the rtx is 0.0.
5190 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5192 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5193 if -mlittle-endian is specified.
5195 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5197 PR optimization/2903
5198 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5199 (anddi_notsesidi_di): Likewise.
5201 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5203 * config/h8300/h8300.c (print_operand): Use
5204 h8300_eightbit_constant_address_p and
5205 h8300_tiny_constant_address_p.
5206 (h8300_adjust_insn_length): Likewise.
5207 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5208 (TINY_CONSTANT_ADDRESS_P): Likewise.
5209 (OK_FOR_U): Use eightbit_constant_address_p.
5211 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5213 * config/s390/libgcc-libc.ver: Add multilib support.
5214 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5215 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5216 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5217 EXTRA_MULTILIB_PARTS): Define.
5219 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5221 * arm.c (arm_get_frame_size): A leaf function does not need its
5222 stack padding to an aligned boundary if it has no frame.
5223 (thumb_get_frame_size): Likewise.
5225 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5227 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5228 (override_options): Likewise.
5230 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5232 * config.gcc: Add k8 target alias support
5233 * i386.c (_cost): Declare costs for various variants of divides and
5236 (m_K8, m_ATHLON_K8): New macros.
5237 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5238 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5239 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5240 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5241 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5242 x86_prologue_using_move, x86_epilogue_using_move,
5243 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5244 x86_sse_typeless_stores): Set for K8
5245 (override_options): Add k8 support; fix athlon alignment;
5246 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5247 (ix86_issue_rate): Set for K8.
5248 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5249 x86_machine_dependent_reorg): Handle K8 like
5251 (x86_costs): Change mult_init and divide into array.
5252 (TARGET_K8, TARGET_ATHLON): New macros.
5253 (MODE_INDEX): New macro.
5254 (RTX_COST): Use new costs.
5255 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5256 (TARGET_CPU_DEFAULT_NAMES): Add k8
5257 (TARGET_CPU_DEFAULT_k8): New constant
5258 (enum processor_type): Add PROCESSOR_K8.
5259 * i386.md (cpu attribute): Add k8.
5261 * invoke.texi: Document -march=k8.
5263 * i386.md (type attribute): Add leave
5264 (mode attribute): Remove unknownfp.
5265 (length_immediate, modrm, memory attributes): Handle leave correctly.
5266 (fp comparison patterns): Determine FP mode.
5267 (leave, leave_rex64): Remove special cases.
5268 * ppro.md (ppro_uops, ppro_p2): Add leave
5269 * pentiun.md (pent_pop): Handle leave too.
5270 * k6.md (k6_load): Handle leave.
5271 * athlon.md (athlon_leave, athlon_pop): Fix.
5272 (athlon_decode): Handle leave.
5274 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5276 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5277 to component type using GET_MODE_INNER.
5278 * expr.c (emit_move_insn_1): Ditto.
5279 * optabs.c (expand_binop): Ditto.
5280 (expand_unop): Ditto.
5281 (expand_complex_abs): Ditto.
5283 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5285 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5287 2002-11-20 DJ Delorie <dj@redhat.com>
5289 * config/stormy16/stormy16.c (s16builtins,
5290 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5291 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5293 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5295 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5296 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5297 (executing gencheck, genconfigs, genconditions, genflags,
5298 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5299 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5300 gengtype, genprotos): Prepend $(RUN_GEN).
5301 * configure.in: Move host compiler tests before --enable-checking
5303 (--enable-checking=valgrind): New.
5304 * config.in, configure: Regenerate.
5305 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5307 (read_include_file): When doing the mmap+1 trick,
5308 valgrind-annotate the byte after the mmap:ed area as readable.
5309 (purge_cache): Remove above annotation.
5310 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5311 VALGRIND_PATH -q to each command.
5313 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5315 (ggc_realloc): Update valgrind annotations.
5316 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5318 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5319 valgrind-annotate memory.
5321 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5323 * recog.c (constrain_operands): Prefer exact match over reloadable
5324 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5326 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5329 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5332 * c-decl.c (duplicate_decls): Outline the second definition
5333 of an extern inline function in all cases.
5335 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5337 * stor-layout.c (place_field): Update rli->offset as well as
5340 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5342 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5344 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5346 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5347 into a libcall block.
5348 (divsi3): Likewise divsi3_i4_media.
5350 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5352 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5353 out another register.
5355 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5357 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5358 (not just mask) are set in C.
5360 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5362 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5364 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5366 * profile.c (index_counts_file): Fix obvious mistake.
5368 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5370 * Makefile.in (profile.o): Add hashtab.h dependency.
5371 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5372 * profile.c: Include hashtab.h.
5373 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5374 cleanup_counts_index, index_counts_file, struct section_reference,
5375 struct da_index_entry, counts_file_name, counts_file_index): New.
5376 (get_exec_counts, init_branch_prob): Modified.
5378 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5380 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5381 to tmake_file. Remove setting gas and gnu_ld here.
5382 * config/sh/libgcc-glibc.ver: New file.
5383 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5384 (SHLIB_MAPFILES): New.
5385 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5386 (MD_STARTFILE_PREFIX): Likewise.
5387 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5388 (DWARF2_UNWIND_INFO): Redefine.
5389 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5390 (LINK_EH_SPEC): Redefine.
5391 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5392 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5393 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5394 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5395 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5396 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5397 SH_DWARF_FRAME_FPSCR): Likewise.
5398 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5399 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5400 registers if the current function calls EH return.
5401 (sh_expand_epilogue): Handle EH stack adjustments.
5402 (sh_set_return_address): New function.
5403 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5404 Don't abort even if the number is mapped to -1.
5405 (EH_RETURN_DATA_REGNO): Define.
5406 (EH_RETURN_STACKADJ_RTX): Define.
5407 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5408 (eh_return): New pattern.
5409 (eh_set_ra_di, eh_set_ra_si): Likewise.
5410 Add splitter to perform EH return after reload.
5412 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5414 * stor-layout.c (excess_unit_span): New function.
5415 (place_field): Use it.
5417 2002-11-19 Andreas Schwab <schwab@suse.de>
5419 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5422 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5424 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5425 * configure: Regenerate.
5427 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5429 * convert.c (strip_float_extensions): New function.
5430 (convert_to_real): Optimize some cases.
5432 2002-11-19 Andreas Jaeger <aj@suse.de>
5434 * loop.c (record_giv): Initialize not_replaceable.
5435 (check_final_value): Likewise.
5437 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5439 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5442 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5444 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5445 only if -mh or -ms present.
5446 (h8300_eightbit_constant_address_p): Support the normal mode.
5447 (h8300_tiny_constant_address_p): Likewise.
5448 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5449 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5450 (Pmode): Evaluate to HImode for the normal mode.
5451 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5452 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5453 (ASM_WORD_OP): Evaluate to word for the normal mode.
5454 * config/h8300/h8300.md (tablejump_normal_mode): New.
5455 (indirect_jump_normal_mode): New.
5456 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5458 (MULTILIB_DIRNAMES): Create target dependent directory
5460 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5461 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5463 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5465 * i386.md (length_immediate): Do not refer to insn address.
5466 (jcc*, jmp patterns): Compute length explicitly.
5468 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5471 * optabs.c (expand_binop): Convert CONST_INTs in shift
5474 2002-11-19 Roger Sayle <roger@eyesopen.com>
5476 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5478 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5480 * config/h8300/h8300.md (an anonymous pattern): Relax the
5481 condition to accept the same operands and/or subregs.
5483 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5485 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5486 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5489 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5491 * config/h8300/h8300.c (print_operand): Update the use of
5492 EIGHTBIT_CONSTANT_ADDRESS_P.
5493 (h8300_adjust_insn_length): Likewise.
5494 (h8300_eightbit_constant_address_p): Check if the given rtx is
5495 a variable with __attribute__((eightbit_data)).
5496 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5497 EIGHTBIT_CONSTANT_ADDRESS_P.
5499 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5501 * doc/contrib.texi (Contributors): Add self as second contact in
5502 addition to Jeff Law.
5504 2002-11-19 Andreas Jaeger <aj@suse.de>
5506 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5507 find_alloca_call to right place.
5509 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5511 * cppfiles.c: Fix formatting.
5513 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5515 * gcc.c (The Specs Language): Document spec functions.
5516 (static_spec_functions, lookup_spec_function)
5517 (eval_spec_function, handle_spec_function)
5518 (if_exists_spec_function, alloc_args): New.
5519 (execute): Abort if processing_spec_function is true.
5520 (do_spec_1): Hand off spec to handle_spec_function if %:
5521 is encountered. If processing_spec_function is true,
5522 end any pending argument when the end of the string is reached.
5523 (main): Use alloc_args to allocate the initial argument vector.
5524 * gcc.h (struct spec_function): New.
5525 (lang_specific_spec_functions): New extern.
5527 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5528 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5529 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5531 * doc/invoke.texi: Document spec functions.
5533 * cppspec.c (lang_specific_spec_functions): New.
5534 * gccspec.c: Likewise.
5536 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5538 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5539 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5540 (fixunstfsi_libfunc): Change.
5541 (fixunstfdi_libfunc): Change.
5542 (sdiv_optab): Don't zero out SImode handler.
5543 (udiv_optab): Don't zero out SImode handler.
5544 (smod_optab): Don't zero out SImode handler.
5545 (umod_optab): Don't zero out SImode handler.
5547 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5549 PR preprocessor/8524
5550 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5551 Add a new one in its place, which hopefully works.
5552 (skip_rest_of_line): Change test for bottom-of-context-stack.
5554 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5556 * i386.md (addqi_1_slp): Fix output template.
5557 (subqi_1_slp): Fix type.
5559 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5561 * calls.c (alloca_call_p): New global function.
5562 * tree.h (alloca_call_p): New.
5563 * tree-inline.c (inlinable_function_p): Do not inline when
5564 function calls alloca.
5565 (find_alloca_call, find_alloca_call_1): New functions.
5567 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5569 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5570 bst. Update the insn length.
5571 (*andorhi3): Likewise.
5572 (*andorsi3): Likewise.
5574 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5576 * config/sh/sh-protos.h (sh_mark_label): Declare.
5577 * config/sh/sh.c (sh_mark_label): New function, taken from
5578 movdi_const, but fixing the case when the address has an addend.
5579 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5581 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5583 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5584 (add_constant): Set it.
5585 (dump_table): Don't reorder a constant if part_of_sequence_p.
5586 (machine_dependent_reorg): Assume that float constants will
5587 stay in their original order if used as a sequence.
5589 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5591 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5594 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5596 * config/sh/sh.md (initialize_trampoline): Do not force the
5597 trampoline address into R0_REGS here.
5599 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5601 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5602 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5603 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5604 generate unnecesary subregs.
5606 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5608 * df.c: Fix formatting.
5610 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5612 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5615 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5617 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5618 is not an arith_reg_operand.
5620 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5622 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5623 is smaller than representation.
5625 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5627 * builtins.c: Fix formatting.
5629 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5631 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5633 Work around regclass stupidity.
5634 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5636 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5638 * i386.md (fop_df_6): New pattern.
5639 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5642 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5646 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5650 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5652 * config/h8300/h8300.md: Fix formatting.
5654 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5656 * config/h8300/h8300.md: Replace spaces with tabs.
5657 * config/h8300/t-h8300: Remove a trailing empty line.
5659 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5661 * tlink.c: Fix formatting.
5663 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5666 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5667 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5668 when scratch register never needed.
5669 (ldmsi[3-8]): New patterns.
5671 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5673 * hard-reg-set.h: Follow spelling conventions.
5675 * target.h: Likewise.
5677 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5679 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5681 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5683 * optabs.c: Fix formatting.
5685 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5687 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5688 * i386.md (attribute type): Add type shift1 and rotate1.
5689 (*_slp): Rewrite to have just two operands to avoid reload problems.
5691 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5693 * config/h8300/h8300.md (4 anonymous patterns): New.
5695 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5697 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5698 * doc/invoke.texi: Correct description of what needs to be done to
5699 force collection at every ggc_collect call.
5701 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5703 * config/s390/s390.c (optimization_options): Set
5704 flag_asynchronous_unwind_tables to 1 by default.
5706 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5708 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5710 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5712 * i386-protos.h (x86_function_profiler): New function
5713 * i386.h (MCOUNT_NAME): New.
5714 (PROFILE_COUNT_REGISTER): New.
5715 (FUNCTION_PROFILER): Move offline to ...
5716 * i386.c (x86_function_profiler) ... here; fix 64bit support
5717 * beos-elf.h (FUNCTION_PROFILER): Kill.
5719 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5721 (PROFILE_COUNT_REGISTER): New.
5722 * linux.h (FUNCTION_PROFILER): Kill.
5724 * x86-64.h (FUNCTION_PROFILER): Kill.
5726 * freebsd.h (FUNCTION_PROFILER): Kill.
5729 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5731 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5732 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5733 * config/arm/arm.c (arm_va_arg,
5734 arm_function_arg_pass_by_reference): New.
5735 * config/arm/arm-protos.h: Add prototypes.
5737 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5739 * gthr-single.h: Fix formatting.
5741 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5743 * tree.c (tree_vec_elt_check_failed): New function.
5744 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5745 (TREE_VEC_ELT): Use it.
5747 * tree-inline.c (optimize_inline_calls): Don't copy a
5750 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5752 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5754 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5756 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5757 both operands contain local relocations.
5758 (categorize_decl_for_section): Don't use mergeable sections if
5759 initializer has any relocations.
5761 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5763 * gthr-vxworks.h: Fix formatting.
5765 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5767 * doc/install.texi (Testing): Document extra Java testing.
5768 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5770 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5772 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5773 beginning of the spec.
5774 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5775 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5776 regarding problems with global constructors when using GNU ld.
5778 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5780 * gthr-solaris.h: Fix formatting.
5782 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5784 * gthr-posix.h: Fix formatting.
5786 2002-11-12 Devang Patel <dpatel@apple.com>
5787 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5788 (process_command): Same.
5789 * doc/invoke.texi: Info about these two new options.
5791 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/h8300/h8300.md (*andorsi3): New.
5795 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5797 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5799 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5801 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5802 expressions appropriately.
5804 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5806 * gthr-win32.h: Fix formatting.
5808 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5810 * config/h8300/h8300.c (single_one_operand): Correctly compute
5811 mask when mode is SImode.
5812 (single_zero_operand): Likewise.
5813 * config/h8300/h8300.md (two new anonymous insns): New.
5815 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5817 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5818 to that entire project.
5820 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5822 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5825 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5827 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5828 * doc/invoke.texi: Document them.
5830 * ggc-page.c: Include params.h. Remove definitions of
5831 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5832 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5833 (init_gcc): Don't set G.allocated_last_gc here.
5834 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5835 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5837 * ggc-simple.c: Similarly.
5838 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5841 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5843 * gthr-dce.h: Fix formatting.
5845 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5848 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5849 mode of DECL_RTL case.
5851 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5853 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5855 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5857 * i386.c (construct_container): Fix handling of SSE_CLASS.
5859 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5861 * config/m68k/t-crtstuff (crti.o): Use this...
5862 ($(T)crti.o): ... instead.
5863 (crtn.o): Use this...
5864 ($(T)crtn.o): ... instead.
5866 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5869 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5870 if there is something new to be simplified.
5872 2002-11-10 H.J. Lu <hjl@gnu.org>
5874 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5875 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5877 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5879 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5881 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5882 * config/rs6000/linux.h, config/rs6000/linux64.h,
5883 config/rs6000/windiss.h: ... not here.
5885 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5887 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5888 __ABICALLS__ if TARGET_ABICALLS.
5890 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5892 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5894 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5896 * c-decl.c (grokdeclarator): Make error for duplicate type
5897 qualifiers into a pedwarn, disabled for C99.
5899 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5901 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5902 as FUNCTION_ARG_PASS_BY_REFERENCE.
5904 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5906 * doc/install.texi: Add *-*-vxworks* specific installation
5909 * config/vxlib.c: Rewrite using generation numbers to identify
5912 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5914 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5916 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5918 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5920 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5921 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5922 * pa.c (output_millicode_call): Use symbol difference rather than
5923 $PIC_pcrel$0 when using HP assembler.
5924 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5925 not elfos.h (i.e., gas) is being used.
5926 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5927 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5928 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5929 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5930 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5932 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5933 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5934 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5936 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5937 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5938 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5939 Don't define when not using elfos.h.
5940 (ASM_DECLARE_RESULT): Don't define.
5941 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5942 doesn't work on hppa64-hp-hpux11.
5943 (hppa*-hp-hpux11): Update.
5945 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5947 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5948 to the assembler if -mno-abicalls was specified.
5950 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5952 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5953 ASM_OUTPUT_DEF): Delete.
5955 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5957 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5959 2002-11-08 Roger Sayle <roger@eyesopen.com>
5961 * real.c (real_sqrt): Update comment with bibliographic reference.
5963 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5965 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5967 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5969 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5971 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5973 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5974 (expand_builtin): Likewise.
5976 __builtin_floor, __builtin_floorf, __builtin_floorl
5977 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5978 __builtin_round, __builtin_roundf, __builtin_roundl
5979 __builtin_trunc, __builtin_truncf, __builtin_truncl
5980 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5981 * genopinit.c (optabs): Initialize the new optabs.
5982 * optab.c (init_optabs): Likewise.
5983 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5984 OTI_round, OTI_nearbyint.
5985 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5986 * doc/md.texi: Document new named patterns.
5987 * doc/extend.texi (builtin functions) Document
5988 floor, floorf, floorl, ceil, ceilf,
5989 ceill, round, roundf, roundl, trunc,
5990 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5992 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5994 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5996 2002-11-08 Dale Johannesen <dalej@apple.com>
5998 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6000 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6002 PR preprocessor/8497
6003 PR preprocessor/8501
6004 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6005 start a directive. In assembler, #NUM is not a line directive.
6007 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6009 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6012 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6014 * config/h8300/h8300.md (two anonymous test insns): New.
6016 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6018 * jump.c (mark_jump_label): Handle subregs of label_refs.
6020 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6022 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6023 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6025 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6027 * config/ia64/crtend.asm: Include "auto-host.h".
6028 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6029 * config/ia64/crtbegin.asm: Similarly.
6030 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6031 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6033 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6034 * configure.in: Use it if --enable-initfini-array not specified.
6035 * doc/install.texi (Configuration): Document --enable-initfini-array.
6036 * configure, config.in: Rebuild.
6038 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6040 * config/arm/arm-protos.h (arm_get_frame_size)
6041 (thumb_get_frame_size): New prototypes.
6042 * config/arm/arm.c (arm_get_frame_size)
6043 (thumb_get_frame_size): New functions.
6044 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6045 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6047 (thumb_expand_prologue, thumb_expand_epilogue): Use
6048 thumb_get_frame_size.
6049 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6050 (machine_function): Add frame_size member.
6051 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6053 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6055 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6056 Adjust code to use portable unsigned bit manipulation.
6057 (insn_flags, tune_flags): Change type to unsigned.
6058 (struct processors): Make flags unsigned long.
6059 (arm_override_options): Change type of count and current_bit_count
6062 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6064 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6066 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6068 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6070 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6072 * reg-stack.c (compensate_edge): Fix sanity check.
6074 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6076 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6077 crt2.o. Rearrange t-darwin makefiles.
6078 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6079 * unwind-dw2-fde-darwin.c: New.
6080 * unwind-dw2-fde-glibc.c: Correct comment.
6081 * unwind-dw2-fde.c (__register_frame_info_bases)
6082 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6083 (classify_object_over_fdes): Use last_fde.
6084 (add_fdes): Likewise.
6085 (linear_search_fdes): Likewise.
6086 * unwind-dw2-fde.h (struct object)
6087 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6089 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6090 (ENDFILE_SPEC): No crtend.o.
6091 * config/t-darwin: New.
6092 * config/i386/t-darwin: Delete.
6093 * config/darwin-crt2.c: New.
6094 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6097 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6099 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6100 MASK_MS_BITFIELD_LAYOUT
6101 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6102 MS bitfields for Objective-C.
6103 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6106 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6107 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6108 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6110 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6111 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6112 (TARGET_SWITCHES): Add above mask.
6114 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6115 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6116 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6119 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6121 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6122 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6124 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6125 before jump on ABI_N32 too.
6126 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6129 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6131 * i386.md (negsf splitter): Accept memory operand in second register.
6132 (abssf/absdf splitters): Simplify
6133 (sse_loadss, sse_loadsd): Turn into expander.
6135 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6138 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6141 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6143 * doc/contrib.texi: Merge in the list from the Java web pages.
6145 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6147 * config/sparc/freebsd: Fix typo.
6149 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6151 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6153 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6155 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6156 non-SImode addresses.
6158 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6160 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6162 (float SSE splitters): Reorder conditional.
6164 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6166 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6168 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6170 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6171 (STARTFILE_SPEC): Remove p and pg options.
6173 2002-11-05 Andrew Haley <aph@redhat.com>
6175 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6176 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6178 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6180 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6181 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6183 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6185 * gthr-vxworks.h: Rewritten from scratch.
6186 * config/vxlib.c: New file.
6187 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6188 * config/rs6000/t-vxworks: Add config/vxlib.c to
6189 LIB2FUNCS_EXTRA here too, because of clash with
6190 config/rs6000/t-ppccomm.
6192 2002-11-04 Dale Johannesen <dalej@apple.com>
6194 * doloop.c (doloop_modify_runtime): Fix loop count computation
6196 * loop.c (loop_invariant_p): Support calling from unroller.
6198 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6200 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6203 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6205 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6207 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6208 (CLASS_CANNOT_CHANGE_MODE): Remove.
6209 (CANNOT_CHANGE_MODE_CLASS): New.
6211 * config/alpha/alpha.h: Same.
6213 * config/ia64/ia64.h: Same.
6215 * config/mips/mips.h: Same.
6217 * config/s390/s390.h: Same.
6219 * config/sh/sh.h: Same.
6221 * config/pa/pa64-regs.h: Same.
6223 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6225 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6227 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6230 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6232 * doc/tm.texi (Register Classes): Remove
6233 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6234 Document CANNOT_CHANGE_MODE_CLASS.
6236 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6237 (push_reload): Same.
6239 * simplify-rtx.c (simplify_subreg): Same.
6241 * reload1.c (choose_reload_regs): Same.
6243 * recog.c (register_operand): Same.
6245 * regrename.c (mode_change_ok): Change to use new
6246 CANNOT_CHANGE_MODE_CLASS infrastructure.
6248 * regclass.c (cannot_change_mode_set_regs): New.
6249 Declare subregs_of_mode.
6250 (regclass): Use subregs_of_mode.
6251 Remove references to reg_changes_mode.
6252 (init_reg_sets_1): Remove class_can_change_mode and
6253 reg_changes_mode code.
6254 (invalid_mode_change_p): New.
6255 (dump_regclass): Use invalid_mode_change_p instead of
6256 class_can_change_mode.
6258 (record_operand_costs): Do not set reg_changes_mode.
6260 * local-alloc.c (struct qty): Remove changes_mode field.
6261 (alloc_qty): Remove changes_mode initialization.
6262 (update_qty_class): Remove set of changes_mode.
6263 (find_free_reg): Use subregs_of_mode.
6265 * global.c (find_reg): Use subregs_of_mode info.
6267 * rtl.h (cannot_change_mode_set_regs): New prototype.
6268 (invalid_mode_change_p): Same.
6269 (REG_CANNOT_CHANGE_MODE_P): New macro.
6271 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6273 (life_analysis): Clear subregs_of_mode.
6275 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6276 Remove use of CLASS_CANNOT_CHANGE_MODE.
6277 (simplify_set): Same.
6278 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6281 * regs.h: Add extern for subregs_of_mode;
6282 Include hard-reg-set and basic-block.
6283 (REG_CHANGES_MODE): Delete.
6285 2002-11-03 Roger Sayle <roger@eyesopen.com>
6287 * real.c (real_sqrt): New function to calculate square roots.
6288 * real.h (real_sqrt): Add function prototype.
6289 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6290 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6291 of constant argument.
6293 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6295 * jump.c (never_reached_warning): Don't set contains_insn until the
6296 first line note is seen.
6298 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6300 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6302 2002-11-03 Roger Sayle <roger@eyesopen.com>
6305 * c-typeck.c (c_expand_asm_operands): Defend against
6306 error_mark_nodes in the output argument to avoid ICE.
6308 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6311 * genrecog.c (preds): Handle ADDRESSOF.
6312 (validate_pattern): Mark it as an lvalue.
6314 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6316 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6317 instructions when optimizing for size.
6319 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6321 * config/h8300/h8300.h: Fix comment typos.
6322 * config/h8300/h8300.md: Likewise.
6323 * config/h8300/lib1funcs.asm: Likewise.
6325 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6329 *doc/install.texi (Installing GCC: Configuration): Clarify
6330 the only supported ways to configure gcc.
6332 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6334 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6335 instead of 'O' for the constraint for the second operand.
6337 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6340 * toplev.c (rest_of_compilation): Do not refuse to output code for
6341 an inline function in a local class.
6343 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6345 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6346 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6349 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6351 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6353 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6355 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6357 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6359 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6360 (MASK_INLINE_DIV_THR): Remove.
6361 (TARGET_INLINE_DIV_LAT): Remove.
6362 (TARGET_INLINE_DIV_THR): Remove.
6363 (TARGET_INLINE_DIV): Remove.
6364 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6365 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6366 (MASK_INLINE_INT_DIV_LAT): New macro.
6367 (MASK_INLINE_INT_DIV_THR): New macro.
6368 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6369 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6370 (TARGET_INLINE_INT_DIV_LAT): New macro.
6371 (TARGET_INLINE_INT_DIV_THR): New macro.
6372 (TARGET_INLINE_FLOAT_DIV): New macro.
6373 (TARGET_INLINE_INT_DIV): New macro.
6374 * config/ia64/ia64.md (divsi3): Change to use new macros.
6378 (divsi3_internal): Ditto.
6383 (divdi3_internal_lat): Ditto.
6384 (divdi3_internal_thr): Ditto.
6386 (divsf3_internal_lat): Ditto.
6387 (divsf3_internal_thr): Ditto.
6389 (divdf3_internal_lat): Ditto.
6390 (divdf3_internal_thr): Ditto.
6392 (divtf3_internal_lat): Ditto.
6393 (divtf3_internal_thr): Ditto.
6394 * config/ia64/ia64.c (ia64_override_options): Change
6395 to check new macros for conflicts in settings.
6396 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6397 (-minline-divide-max-throughput): Remove.
6398 (-minline-float-divide-min-latency): New.
6399 (-minline-float-divide-max-throughput): New.
6400 (-minline-int-divide-min-latency): New.
6401 (-minline-int-divide-max-throughput): New.
6403 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6406 * arm.c (use_return_insn): Don't use a return insn if there are
6407 saved integer regs, but LR is not one of them.
6409 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6411 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6412 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6414 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6416 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6417 (movps, movpd splitters): Use canonical form.
6418 (movv2di): Fix merge problem.
6420 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6422 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6424 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6426 PR optimization/6162
6427 * doc/md.texi: Document restriction on commutative operand
6430 2002-10-31 Eric Christopher <echristo@redhat.com>
6432 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6434 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6436 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6438 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6440 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6442 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6444 * config/rs6000/darwin.h: Correct formatting in previous.
6446 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6448 * config/rs6000/darwin.h: Enable -falign-xxx options.
6450 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6452 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6453 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6454 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6455 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6456 Do not clear -momit-leaf-frame-pointer when profiling.
6457 (ix86_frame_pointer_required): Frame pointer is always required when
6460 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6462 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6464 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6466 * sh.h (binary_logical_operator): Declare.
6467 * sh.c (binary_logical_operator): New function.
6468 * sh.md (xordi3+1): New combiner splitter pattern.
6470 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6472 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6473 __enable_execute_stack function.
6475 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6477 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6478 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6479 * unwind-sjlj.c (fc_key_dtor): Delete.
6480 (fc_key_init): Adjust __gthread_key_create call to match.
6482 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6484 * c-common.c: Add GTY to vector_type_node_list.
6486 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6488 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6489 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6490 pa_init_machine_status): Declare new global functions.
6491 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6492 implement new functions.
6493 (attr_length_millicode_call, attr_length_call): Implement.
6494 (total_code_bytes): Change type to long.
6495 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6496 Reset counter if flag_function_sections.
6497 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6498 (output_cbranch): Move call to gen_label_rtx.
6499 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6500 delay slot in all variants, shorten pc-relative calls.
6501 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6502 slot usage and exposure, various new call variants, and shortened
6503 sequences for some variants on TARGET_PA_20.
6504 Miscellaneous format changes.
6505 * pa.h (total_code_bytes): Change type to long.
6506 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6507 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6508 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6509 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6510 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6511 stores on TARGET_ELF32.
6512 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6513 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6514 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6515 attr_length_millicode_call().
6516 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6517 Calculate attribute length using attr_length_call().
6518 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6520 (sibcall, sibcall_value): Rewrite.
6521 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6522 register 1. Use attr_length_call().
6523 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6525 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6526 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6527 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6528 * doc/invoke.texi (mlong-calls): Document.
6530 2002-10-30 Roger Sayle <roger@eyesopen.com>
6532 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6533 handling of cases where one or both branches of the conditional
6534 have void type, i.e. throw an exception or don't return.
6535 (fold): Only apply (and undo) type conversion to the non-void
6536 branches of a COND_EXPR.
6538 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6541 * varasm.c (asm_output_aligned_bss): Do not call
6542 ASM_GLOBALIZE_LABEL.
6544 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6545 Torbjorn Granlund <tege@swox.com>
6547 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6549 (load_toc_v4_PIC_1b): Same.
6551 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6553 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6554 Truncate the addresses for H8/300 using HImode.
6556 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6558 * i386.md (negdf splitter): Fix construction of the constant.
6560 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6562 * i386.md (negsf, negdf): Reorganize to use vector modes
6564 (abssf, absdf): Use force_reg.
6565 (movv4sf, movv2df): New splitters.
6566 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6567 * i386.c (zero_extended_scalar_load_operand
6569 * i386-protos.h (ix86_expand_call): Update prototype.
6570 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6571 (ix86_expand_call): Use r11 for indirect sibcalls.
6572 * i386.md (call, call_value, untyped_call, call_value_pop):
6573 update x86_expand_call call.
6574 (sibcall, sibcall_value): new patterns
6575 (call_rex64, call_value_rex64): Do not accept sibcalls.
6576 (sibcall_rex64, sibcall_value_rex64,
6577 sibcall_rex64_v, sibcall_value_rex64_v): New.
6579 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6581 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6584 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6586 * toplev.c (rest_of_type_compilation): Return early in case of
6588 (check_global_declarations): Don't call debug_hooks->global_decl
6591 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6593 * doc/c-tree.texi (Tree overview): Fix typos.
6595 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6597 * Makefile.in (gnucompare*): Only record bad comparisons
6598 if there really was a bad comparison.
6600 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6602 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6603 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6604 * md.texi (machine dependent constraints): Document 'C'
6606 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6608 * i386.c (ix86_expand_vector_move): Fix.
6610 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6611 * i386.md (sse2_maskmovdqu_rex64): New pattern
6614 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6615 (ix86_init_mmx_sse_builtins): Fix type.
6617 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6619 * gthr-posix.h: Include <unistd.h> for feature tests.
6620 (sched_get_priority_max, sched_get_priority_min)
6621 (pthread_getschedparam, pthread_setschedparam): Only use
6622 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6623 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6624 returns from sched_get_priority_max and sched_get_priority_min
6627 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6629 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6632 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6634 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6635 (h8300_tiny_constant_address_p): Likewise.
6636 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6637 h8300_eightbit_constant_address_p.
6638 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6639 * config/h8300/h8300-protos.h: Add the prototypes for the two
6642 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6644 * reload1.c (update_eliminables): Unconditionally check if
6645 frame_pointer_needed has changed.
6647 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6649 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6652 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6654 PR optimization/8334
6655 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6656 check for zero operands explicitly.
6658 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6660 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6661 memory after adjusting to BLKmode.
6663 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6665 * config/h8300/h8300.h (MASK_*): New.
6666 (TARGET_*): Use MASK_*.
6668 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6670 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6671 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6672 config/rs6000/vxworks.h: New files.
6673 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6675 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6676 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6677 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6678 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6679 sparc-*-vxsim*): Delete stanzas.
6680 * gthr-vxworks.h: Rip out all substantive code and just
6681 include gthr-single.h.
6683 * config/alpha/vxworks.h, config/arm/vxarm.h,
6684 config/i386/vxi386.h, config/i960/t-vxworks960,
6685 config/i960/vx960-coff.h, config/i960/vx960.h,
6686 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6687 config/mips/vxworks.h, config/rs6000/vxppc.h,
6688 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6689 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6690 config/sparc/vxsparc64.h: Delete files.
6692 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6694 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6695 tm_defines if pthreads are enabled.
6696 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6697 if NETBSD_ENABLE_PTHREADS is defined.
6699 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6701 * ChangeLog.1: Fix typos.
6702 * cse.c: Fix a comment typo.
6703 * reload1.c: Likewise.
6705 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6707 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6708 * fixinc/tests/base/_G_config.h: New file.
6710 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6712 * combine.c: Fix comment formatting.
6715 * regclass.c: Likewise.
6716 * regmove.c: Likewise.
6717 * regrename.c: Likewise.
6718 * reg-stack.c: Likewise.
6719 * reload1.c: Likewise.
6720 * reload.c: Likewise.
6721 * reload.h: Likewise.
6722 * unroll.c: Likewise.
6724 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6726 * reload1.c (reload): Fix a comment typo.
6728 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6730 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6732 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6734 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6735 * dwarf2out.c: Include hashtab.h.
6736 (is_main_source): New static variable.
6737 (attr_checksum, die_checksum): Modified to handle die references.
6738 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6739 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6740 record_comdat_symbol_number): New static functions.
6741 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6742 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6743 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6746 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6748 * config/h8300/h8300.c (initial_offset): Change to
6749 h8300_initial_elimination_offset.
6750 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6751 h8300_initial_elimination_offset.
6752 * config/h8300/h8300-protos.h: Update the prototype.
6754 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6756 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6757 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6758 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6759 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6760 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6762 (mmix_function_value_regno_p): Declare.
6764 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6765 invalid for floating point mode result, with fix.
6767 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6769 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6770 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6771 (stage1_build): Likewise.
6773 2002-10-25 Mike Stump <mrs@apple.com>
6775 Fixes gcc.dg/warn-1.c.
6776 * c-typeck.c (warn_for_assignment): Don't print argument number,
6779 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6781 * toplev.c (dump_file_index): Add DFI_ce3.
6782 (dump_file_info): Likewise.
6783 (rest_of_compilation): Run first ifcvt pass before tracer.
6785 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6787 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6789 2002-10-25 Richard Henderson <rth@redhat.com>
6791 * real.c (real_to_decimal): If the >1 tens reduction loop results
6792 in a negative exponent, fall into the <1 pten computation.
6794 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6797 * c-objc-common.c (inline_forbidden_p): Can not inline
6798 functions containing structures or unions containing VLAs.
6799 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6800 TYPE_SIZE and TYPE_SIZE_UNIT.
6801 (copy_tree_r): Copy types if they are variably modified.
6803 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6805 * config/s390/s390.md: Remove old-style peepholes.
6807 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6809 * config/s390/s390.c (s390_decompose_address): Do not range check the
6810 displacement if base or index is the argument pointer register.
6812 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6817 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6818 * fixinc/fixincl.x: Regenerate.
6819 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6820 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6821 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6822 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6823 * config.in, configure: Regenerate.
6825 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6827 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6829 2002-10-24 Richard Henderson <rth@redhat.com>
6831 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6833 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6835 * config/h8300/h8300.c (initial_offset): Simplify by using
6838 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6840 * doc/install.texi (avr): Update required binutils version.
6842 2002-10-24 Theodore A. Roth <troth@openavr.org>
6844 * doc/install.texi: Point avr users at more up-to-date information.
6846 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6848 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6849 to pull operands out of the literal pool where possible.
6851 2002-10-24 Denis Chertykov <denisc@overta.ru>
6853 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6855 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6857 * expr.c (convert_move): If unsignedp is less then zero there
6858 is no equivalent code.
6860 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6862 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6864 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6866 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6867 according to the sequence they are defined in the manual.
6868 (POINTER_BOUNDARY): Remove.
6870 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6872 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6875 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6877 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6879 (TINY_CONSTANT_ADDRESS_P): Likewise.
6881 2002-10-24 Richard Henderson <rth@redhat.com>
6883 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6884 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6887 2002-10-24 Richard Henderson <rth@redhat.com>
6890 * reload.c (find_reloads_toplev): Mode of X is not important
6891 when simplifying subregs of constants.
6893 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6895 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6896 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6897 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6898 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6899 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6901 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6903 * optabs.c (expand_binop): Don't reuse the shift target in the
6904 middle of shift sequences.
6906 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6908 * i386.md (abs splitters): Do not produce nested subregs.
6910 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6912 * i386.md (movti_rex64): Fix constraints.
6914 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6916 * i386.md (abssf,absdf): Use vector operands for SSE
6917 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6920 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6922 * objc/objc-act.c (get_static_reference): Remove unneeded
6923 TYPE_BINFO initialization.
6924 (get_object-reference): Likewise.
6925 (build_constructor): Tighten precondition check.
6926 (finish_message_expr): Likewise.
6928 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6930 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6933 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6935 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6938 2002-10-23 Richard Henderson <rth@redhat.com>
6940 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6941 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6943 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6945 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6947 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6948 hook_tree_bool_false.
6950 * tree.c (variably_modified_type_p): Moved here from
6951 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6952 language-specific cases. Due to this, must weaken some 'if
6953 and only if' checks to merely 'if'.
6954 * tree.h: Prototype variably_modified_type_p.
6956 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6958 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6960 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6961 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6963 * config/s390/s390-protos.h (fp_operand): Remove.
6964 * config/s390/s390.c (fp_operand): Remove.
6965 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6966 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6967 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6968 (movdi_31, movdf_31 splitters): Likewise.
6970 * config/s390/s390.h (IEEE_FLOAT): Remove.
6971 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6972 (INT_REGNO_P): Rename to ...
6973 (GENERAL_REGNO_P): ... this.
6974 (FLOAT_REGNO_P): Rename to ...
6975 (FP_REGNO_P): ... this.
6976 (ADDR_REGNO_P): New macro.
6977 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6978 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6979 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6980 (HARD_REGNO_NREGS): Adapt to macro renaming.
6981 (HARD_REGNO_MODE_OK): Likewise.
6983 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6984 Geoff Keating <geoffk@apple.com>
6986 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6987 (rs6000_memory_move_cost): New function.
6988 * config/rs6000/rs6000-protos.h: Declare them.
6989 * config/rs6000/rs6000.h: Use them.
6991 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6993 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6994 inlining it into other libgcc2 routines.
6995 (__udivmoddi4): Likewise.
6997 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6999 * doc/sourcebuild.texi (Test Suites): Improve.
7001 2002-10-22 Stan Shebs <shebs@apple.com>
7003 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7006 2002-10-22 Jim Wilson <wilson@redhat.com>
7008 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7010 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7013 * xmmintrin.h: Add const to the argument of loads.
7015 * i386.md (pushv2di): New pattern.
7017 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7019 2002-10-22 Richard Henderson <rth@redhat.com>
7021 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7022 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7023 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7024 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7025 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7026 (TARGET_ASM_OUT): Update.
7027 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7028 (hook_bool_tree_hwi_hwi_tree_true): New.
7029 (default_can_output_mi_thunk_no_vcall): New.
7030 * hooks.h: Declare them.
7031 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7033 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7034 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7035 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7036 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7037 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7038 config/stormy16/stormy16.c: Similarly.
7040 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7041 Handle 64-bit properly. Streamline.
7042 (x86_output_mi_vcall_thunk): Remove.
7043 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7044 (x86_can_output_mi_thunk): New.
7045 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7046 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7047 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7049 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7050 output_mi_thunk; make static; always use function_section.
7051 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7052 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7053 (rs6000_ra_ever_killed): Test no_new_pseudos not
7054 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7055 * config/rs6000/rs6000-protos.h: Update.
7056 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7057 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7058 xcoffout_declare_function when using rs6000_output_mi_thunk.
7060 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7061 s390_output_mi_vcall_thunk.
7062 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7063 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7065 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7066 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7067 * config/vax/vax-protos.h: Update.
7068 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7070 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7072 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7073 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7074 * i386.md (movti_internal): Use 'C'
7076 * xmmintrin.h (_mm_cmplt_epi*): New.
7078 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7080 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7081 ("*movdf_64"): Likewise.
7082 ("*lshrdi3_64"): Likewise.
7083 ("blockage"): Add length attribute.
7086 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7088 * i386.md: FIx typo.
7089 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7090 (sse2_umulv2siv2di3): Fix predicate.
7091 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7092 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7093 * xmmintrin.h (_mm_mul_epu16): Rename to...
7094 (_mm_mul_epu32): This one.
7095 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7097 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7099 2002-10-22 Eric Christopher <echristo@redhat.com>
7101 * config/sparc/sparc.h: Add #error.
7103 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7105 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7106 [s390x-*-linux*]: Likewise.
7107 * config/s390/t-linux: Remove.
7108 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7110 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7112 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7113 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7114 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7115 * i386.md (mmx_punpck?dq): Simplify.
7116 (sse2_pubpcklqdq): Fix.
7117 (sse2_pubpckhqdq): New.
7118 * xmmintrin.h (_mm_unpackhi_epi32): New.
7120 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7121 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7123 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7126 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7127 build compound_expr if we used save_expr.
7129 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7131 * output.h (SECTION_NOTYPE): Define.
7132 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7133 init array sections.
7134 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7135 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7138 2002-10-21 Richard Henderson <rth@redhat.com>
7140 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7141 the function type, not the return type.
7143 2002-10-21 Richard Henderson <rth@redhat.com>
7145 * real.c (sticky_rshift_significand): Return inexact, don't
7146 or it in immediately.
7147 (sub_significands): Accept incomming carry.
7148 (div_significands, rtd_divmod): Update for sub_significands change.
7149 (round_for_format): Update for sticky_rshift_significand change.
7150 (do_add): Don't involve the inexact bit in addition, do give the
7151 inexact bit as the subtraction carry-in.
7152 (encode_internal, decode_internal, real_internal_format): New.
7153 * real.h (real_internal_format): Declare.
7155 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7157 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7158 don't define sdiv_qrnnd.
7160 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7162 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7164 (TINY_CONSTANT_ADDRESS_P): Likewise.
7166 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7168 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7169 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7170 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7171 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7172 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7173 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7174 __builtin_ia32_setzero128.
7175 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7176 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7177 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7178 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7179 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7180 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7181 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7182 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7183 sse2_movq): New patterns.
7184 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7185 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7186 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7187 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7188 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7189 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7190 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7191 (_mm_insert_epi16): Fix.
7193 2002-10-21 Dale Johannesen <dalej@apple.com>
7195 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7196 unsafe math reversals correctly for RTL generation.
7197 (output_cbranch): Replace rs6000_reverse_condition call
7198 by its former definition.
7200 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7202 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7203 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7204 from constant pool or LABEL_REFs as sign extended if allow_rip.
7205 Change all +-1GB limits to +-16MB.
7206 (x86_64_general_operand, x86_64_szext_general_operand,
7207 x86_64_nonmemory_operand, x86_64_movabs_operand,
7208 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7209 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7210 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7211 in CM_SMALL_PIC model.
7212 (legitimate_pic_address_disp_p): Don't check offsets before
7213 calling local_symbolic_operand.
7214 (legitimize_pic_address): Force offsets bigger than +-16MB into
7216 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7217 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7220 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7221 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7222 * configure: Rebuilt.
7223 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7224 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7225 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7226 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7228 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7229 non-pic code if TARGET_64BIT.
7230 (legitimize_address): Generate 64-bit TLS sequences.
7231 (output_pic_addr_const): Support x86-64 TLS operators.
7232 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7233 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7234 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7235 (output_addr_const_extra): Support x86-64 TLS operators.
7236 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7237 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7239 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7240 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7241 (*tls_global_dynamic_sun): Renamed to...
7242 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7243 (tls_global_dynamic): Renamed to...
7244 (tls_global_dynamic_32): ... this.
7245 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7246 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7247 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7248 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7249 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7250 (tls_local_dynamic_base_dynamic): Renamed to...
7251 (tls_local_dynamic_base_dynamic_32): ... this.
7252 (tls_local_dynamic_base_dynamic_64,
7253 *tls_local_dynamic_base_dynamic_64): New.
7254 (*tls_local_dynamic_once): Renamed to...
7255 (*tls_local_dynamic_32_once): ... this.
7257 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7259 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7260 __divdi3, __umoddi3, or __moddi3.
7262 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7264 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7265 instead of just opt_index as switch expression.
7267 * calls.c (store_one_arg): Change type of 'excess_align'
7270 * profile.c (output_gcov_string): Change type of 'temp'
7273 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7275 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7276 (__fixunssfdi, __fixsfdi): Likewise.
7277 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7278 (s390_single_qi): Likewise.
7279 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7280 unsigned comparison warning.
7281 (s390_return_addr_rtx): New function.
7282 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7283 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7284 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7286 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7288 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7289 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7290 (s390_output_mi_thunk): Remove.
7291 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7293 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7295 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7297 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7299 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7300 inverted test in the conditional determining the possibility
7301 of sibcalls in PIC mode.
7303 2002-10-20 Richard Henderson <rth@redhat.com>
7305 * target.h (struct gcc_target): Line wrap.
7307 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7308 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7309 * config/alpha/alpha.h: ... not here.
7310 * config/alpha/alpha-protos.h: Update.
7312 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7313 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7314 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7315 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7316 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7317 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7318 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7319 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7320 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7321 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7322 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7323 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7324 config/sparc/sparc.c, config/sparc/sparc.h,
7325 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7326 config/stormy16/stormy16.h: Similarly.
7328 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7329 selection logic from call patterns.
7331 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7333 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7335 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7338 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7339 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7340 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7341 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7343 2002-10-20 Roger Sayle <roger@eyesopen.com>
7346 * toplev.c (flag_unsafe_profile_arcs): Remove.
7347 (flag_bounded_pointers): Remove.
7348 (flag_bounds_check): Correct comments.
7349 (lang_independent_options): Remove -funsafe-profile-arcs and
7350 -fbounded-pointers. Correct -fbounds-check comments.
7352 * flags.h: Correct flag_schedule_interblock comments.
7353 (flag_bounded_pointers): Remove prototype.
7354 (flag_bounds_check): Correct comments.
7356 * c-opts.c (c_common_init_options): No need to mark
7357 flag_bounds_check as unspecified.
7358 (c_common_post_options): And no need to set it from
7359 flag_bounded_pointers if its still unspecified.
7361 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7362 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7363 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7364 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7366 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7367 Angela Marie Thomas <angela@releasedominatrix.com>
7368 Brendan Kehoe <brendan@zen.org>
7369 Nick Clifton <nickc@redhat.com>
7370 Andrew Haley <aph@redhat.com>
7372 * configure.in (--with-sysroot): New. Don't inhibit libc if
7373 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7374 and CROSS_SYSTEM_HEADER_DIR.
7375 * configure: Rebuilt.
7376 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7377 (TARGET_SYSTEM_ROOT): New.
7378 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7379 CROSS_SYSTEM_HEADER_DIR.
7380 (install-gcc-tooldir): New target.
7381 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7382 if SYSTEM_HEADER_DIR does not exist and it's not the default
7383 sys-include directory.
7384 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7385 (install-mkheaders): Likewise.
7386 * gcc.c (target_system_root): New variable.
7387 (add_sysrooted_prefix): New function.
7388 (process_command): Recompute run-time target_system_root from
7389 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7391 (do_spec_1): Process 'R' spec.
7392 (main): Add md_exec_prefix to exec_prefixes regardless of
7393 startfile_prefix_spec. Use add_sysrooted_prefix for
7394 startfile_prefixes, and don't skip the default ones when cross
7395 compiling with sysroot enabled. Removed unused case of
7396 non-absolute standard_startfile_prefix.
7397 * config/interix.h: Remove the only potential, yet disabled,
7398 occurrence of non-absolute (empty) standard_startfile_prefix.
7399 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7401 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7402 * doc/install.texi (--with-sysroot): Document.
7403 (--with-headers, --with-libs): Deprecate.
7405 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7406 Mark Mitchell <mark@codesourcery.com>
7408 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7410 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7411 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7412 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7413 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7414 x86_output_mi_thunk): Likewise.
7415 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7416 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7417 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7418 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7419 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7420 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7421 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7423 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7425 * target.h (gcc_target): Update output_mi_thunk and
7426 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7429 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7430 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7431 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7432 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7433 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7434 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7436 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7437 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7438 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7439 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7440 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7441 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7442 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7443 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7444 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7446 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7447 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7449 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7451 * real.c (do_add): Fix 0+0 sign corner case.
7452 (do_divide): Fix Inf/0 corner case.
7454 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7456 * i386.c (classify_argument): Pass MMX arguments in memory
7457 (ix86_expand_builtin): Expand proper address mode for cflush.
7458 * i386.md (movdqa): Fix typo.
7459 (sse2_cflush): Accept DImode addresses.
7461 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7462 (_mm_max_sd): Fix pasto.
7463 (_mm_storeh_pd, _mm_storel_pd): Fix.
7465 * i386.c (bdesc_comi): Fix to match specification.
7466 (ix86_expand_sse_comi): Emit the comparison properly.
7467 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7468 Do not use comparison operator.
7469 (vnmaskcmp): Fix template.
7471 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7473 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7475 * dependence.c : Removed.
7476 * Makefile.in : Remove dependence.o.
7478 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7480 * mmintrin.h (__m64): typedef it to v2si.
7481 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7482 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7483 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7484 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7485 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7486 * xmmintrin.h (_mm_setzero_si64): Likewise.
7488 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7489 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7492 Patch by Shawn Wagner
7493 * mmintrin.h: Replace pi64 by si64.
7495 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7497 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7498 Use length of 4 not *.
7499 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7500 (movdf_softfloat64): Likewise.
7501 (movdi_internal32): Use length of 4 not *.
7502 (movti_power): Same.
7503 (ctrsi, ctrdi): Same.
7505 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7507 * c-decl.c (start_decl): Point users of the old initialized-
7508 typedef extension at __typeof__.
7510 2002-10-18 Richard Henderson <rth@redhat.com>
7512 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7513 (real_to_decimal): Re-implement using the logic from the
7514 gcc 3.2 etoasc. Comment heavily.
7515 (div_significands): Simplify loop startup and comparison logic.
7517 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7519 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7520 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7521 (TARGET_ASM_OUT): Add them.
7522 * target.h (asm_out): Add output_mi_thunk and
7523 output_mi_vcall_thunk.
7524 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7525 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7526 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7527 * config/arm/arm.c (arm_output_mi_thunk): Define.
7528 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7529 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7530 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7531 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7532 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7533 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7534 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7536 (x86_output_mi_vcall_thunk): Declare.
7537 * config/i386/i386.c (override_options): Clear
7538 output_mi_vcall_thunk in 64-bit mode.
7539 (ix86_fntype_regparm): New function.
7540 (ix86_return_pops_args): Use it.
7541 (ia32_this_parameter): New function.
7542 (x86_output_mi_vcall_thunk): New function.
7543 (x86_output_mi_thunk): Use it
7544 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7545 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7546 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7547 * config/i960/i960.c (i960_output_mi_thunk): New function.
7548 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7549 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7550 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7551 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7552 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7553 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7554 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7555 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7556 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7557 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7558 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7559 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7560 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7561 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7562 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7563 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7564 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7565 * config/s390/s390.c (s390_output_mi_thunk): Define.
7566 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7567 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7568 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7569 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7570 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7571 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7572 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7573 * config/vax/vax.c (vax_output_mi_thunk): Define.
7574 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7575 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7576 * doc/tm.texi: Adjust documentation.
7578 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7580 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7581 __enable_execute_stack function.
7582 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7583 as NETBSD_ENABLE_EXECUTE_STACK.
7584 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7585 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7586 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7587 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7588 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7590 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7592 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7593 to __enable_execute_stack with the address of the trampoline
7594 if TRANSFER_FROM_TRAMPOLINE is defined.
7595 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7596 constant if building libgcc2.
7598 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7600 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7601 (ix86_memory_move_cost): Fix for 64bit compilation.
7603 2002-10-17 Roger Sayle <roger@eyesopen.com>
7605 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7607 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7609 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7611 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7613 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7614 (movsf_softfloat): Likewise.
7616 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7618 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7620 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7622 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7623 tramp, not addr, to pass the trampoline address to
7624 __enable_execute_stack.
7626 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7628 * mmintrin.h: Guard by __MMX__
7629 * xmmintrin.h: Guard by __SSE__
7632 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7633 (_mm_load*_?d): New functions.
7634 (_mm_set*_?d): New functions.
7635 (_mm_store*_?d): New functions.
7637 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7639 Really commit patch announced at Oct 14
7641 * predict.c (can_predict_insn_p): New function.
7642 (estimate_probability): Avoid unnecesary work.
7643 (process_note_prediction): Likewise.
7644 * toplev.c (rest_of_compilation): Account early branch prediction pass
7648 Found by Ian Ollmann
7649 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7650 (_mm_load?_pd): Likewise.
7651 (_mm_store?_pd): Likewise.
7654 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7655 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7656 swapped alternative.
7659 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7660 (push_reload): Update call.
7662 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7664 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7665 if using mips/elf.h or mips/elf64.h.
7666 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7667 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7669 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7671 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7674 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7676 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7677 (LPREFIX): Likewise.
7678 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7679 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7680 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7681 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7682 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7684 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7685 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7686 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7687 BSS_SECTION_ASM_OP): Move from linux.h.
7688 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7689 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7691 * config/s390/s390.c (s390_function_profiler): Use
7692 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7694 2002-10-15 Eric Christopher <echristo@redhat.com>
7696 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7697 * java/parse.y (obtain_incomplete_type): Make pointer
7700 2002-10-15 Richard Henderson <rth@redhat.com>
7702 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7703 as arguments. Bound DIGITS by the available buffer size.
7704 (real_to_hexadecimal): Likewise.
7705 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7706 (REAL_VALUE_TO_DECIMAL): Remove.
7707 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7708 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7709 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7710 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7711 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7712 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7713 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7714 use real_to_decimal directly, and with the proper arguments.
7715 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7717 2002-10-15 Jim Wilson <wilson@redhat.com>
7719 * reload1.c (merge_assigned_reloads): After converting overlapping
7720 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7722 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7724 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7726 * expr.c (do_tablejump): Fix typo in my previous commit.
7728 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7730 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7732 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7734 * config/s390/s390.c (s390_split_branches): Add return
7735 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7737 (find_base_register_in_addr): New function.
7738 (find_base_register_ref): New function.
7739 (replace_base_register_ref): New function.
7741 (struct constant_pool): Add members pool_insn, insns, and anchor.
7742 Remove member last_insn.
7743 (s390_start_pool): Initialize them.
7744 (s390_end_pool): Emit pool placeholder insn.
7745 (s390_add_pool_insn): New function.
7746 (s390_find_pool): Use insns bitmap instead of addresses.
7747 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7748 Replace unspec 104 by local-pool-relative references.
7749 (s390_output_constant_pool): Output anchor label if required.
7750 (s390_output_symbolic_const): Handle unspec 104 and 105.
7751 (s390_add_pool): Remove, replace by ...
7752 (s390_add_constant, s390_find_constant): ... these new functions.
7753 (s390_add_anchor): New function.
7755 (s390_chunkify_pool): Delete, replace by ...
7756 (s390_chunkify_start, s390_chunkify_finish,
7757 s390_chunkify_cancel): ... these new functions.
7758 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7759 Recompute register live data for special registers.
7760 (s390_fixup_clobbered_return_reg): New function.
7761 (s390_machine_dependent_reorg): Rewrite to use new
7762 s390_chunkify_... routines.
7764 config/s390/s390.md ("reload_base"): Rename to ...
7765 ("reload_base_31"): ... this.
7766 ("reload_base_64"): New insn.
7767 ("reload_base2"): Remove.
7768 ("reload_anchor"): New insn.
7771 s390.c (s390_pool_overflow): Remove.
7772 s390.h (s390_pool_overflow): Likewise.
7773 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7775 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7777 * sh.md (movv8qi_i+2): Don't split if source is -1.
7779 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7781 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7783 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7786 * loop.c (loop_regs_scan): Mark registers used for function
7787 argument passing as MAY_NOT_OPTIMIZE.
7789 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7791 * gcov-io.h (gcov_info): Fix type.
7792 * profile.c (create_profiler): Fix type mismatch.
7794 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7796 * i386.md (movv2di_internal): New pattern.
7797 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7798 (movv2di): New expander.
7799 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7801 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7802 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7803 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7804 (ix86_expand_builtin): Likewise.
7805 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7807 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7809 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7811 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7813 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7814 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7815 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7816 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7817 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7818 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7820 * xmmintrin.h (__m128i): Define as __v2di.
7823 (expand_expr): Use DECL_RTL_SET_P.
7825 2002-10-14 Roger Sayle <roger@eyesopen.com>
7827 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7829 2002-10-14 Roger Sayle <roger@eyesopen.com>
7830 Zack Weinberg <zack@codesourcery.com>
7832 * config/i386/i386.c (k6_cost): Correct typo.
7834 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7836 PR optimization/6631
7837 * alias.c (objects_must_conflict_p): Check honor_readonly when
7838 examining TYPE_READONLY.
7839 * function.c (assign_stack_temp_for_type): Likewise.
7841 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7843 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7844 Swap zero extension arguments.
7845 (umaxhi3): Fix instruction class.
7847 (prefetch): Fix prefetch instructions.
7849 (pkwb): Fix output constraint.
7851 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7853 * config/mips/mips.c (print_operand): Increase buffer size for
7856 2002-10-14 Richard Henderson <rth@redhat.com>
7859 * gcse.c (adjust_libcall_notes): Revert last change.
7860 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7862 2002-10-14 Andrew Haley <aph@redhat.com>
7864 * tree-inline.c (remap_block): All local class initialization
7865 flags go in the outermost scope.
7866 (expand_call_inline): Call java_inlining_map_static_initializers.
7867 (expand_call_inline): Call java_inlining_merge_static_initializers.
7868 * java/lang.c (merge_init_test_initialization): New.
7869 (java_inlining_merge_static_initializers): New.
7870 (inline_init_test_initialization): New.
7871 (java_inlining_map_static_initializers): New.
7873 * tree-inline.c (expand_call_inline): Convert retvar to expected
7876 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7878 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7880 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7882 * stmt.c: Fix typo in comment.
7884 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7886 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7887 * tree.c (build_common_tree_nodes_2): Initialize
7888 unsigned_V2HI_type_node and V2HI_type_node.
7889 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7890 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7892 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7894 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7895 Handle TARGET_64BIT.
7897 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7899 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7900 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7901 (MULTILIB_DIRNAMES): Remove long32.
7902 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7903 (MULTILIB_REDUNDANT_DIRS): Remove.
7905 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7907 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7908 * gcc.c (driver_self_specs): New variable.
7909 (do_self_spec): New function.
7910 (main): Use it to process driver_self_specs.
7912 2002-10-13 Richard Henderson <rth@redhat.com>
7914 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7915 indirect sibcalls when regparm >= 3.
7917 * config/i386/i386.c (sibcall_insn_operand): New.
7918 * config/i386/i386.h (PREDICATE_CODES): Update.
7919 * config/i386/i386-protos.h: Update.
7920 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7922 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7924 2002-10-12 Roger Sayle <roger@eyesopen.com>
7926 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7927 arithmetic right shifts of ~0 during RTL simplifications.
7929 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7931 PR preprocessor/7862
7932 PR preprocessor/8190
7933 * gcc.c (cpp_unique_options): Don't delete .d files.
7934 Remove stray whitespace.
7936 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7938 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7939 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7940 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7941 (pdp11_output_function_epilogue, output_ascii): Likewise.
7942 (output_addr_const_pdp11): Likewise.
7943 * pdp11.md (movdi): Use offsetable memory for floating store.
7944 (lshrsi3, negsi2): Delete irrelevant comment.
7946 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7948 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7949 indirect calls to be sibcall optimized.
7950 * config/i386/i386.md (sibcall_1): New.
7951 (call_1): Add no-sibcalls condition.
7952 (sibcall_value_1): New.
7953 (call_value_1): Add no-sibcalls condition.
7955 2002-10-11 Eric Christopher <echristo@redhat.com>
7957 * output.h (default_valid_pointer_mode): Declare.
7958 * varasm.c (default_valid_pointer_mode): Define.
7959 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7961 * tree.c (build_pointer_type_for_mode): New function.
7962 (build_pointer_type): Use.
7963 (build_reference_type_for_mode): New function.
7964 (build_reference_type): Use.
7965 * tree.h: Declare new functions.
7966 * c-common.c (handle_mode_attribute): Use new functions, check
7968 * stor-layout.c (layout_type): Depend on machine mode for
7969 REFERENCE_TYPE and POINTER_TYPE.
7970 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7971 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7973 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7974 (TARGET_VALID_POINTER_MODE): Use and define.
7975 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7977 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7979 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7980 not the address of the REG.
7981 (struct cse_reg_info): Make subreg_ticked unsigned.
7983 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7985 * doc/compat.texi: Add info about C++ libraries.
7987 2002-10-11 Richard Henderson <rth@redhat.com>
7990 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7992 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7994 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7995 * genautomata.c (output_insn_code_cases): Likewise.
7996 * real.c (real_format): Likewise.
7997 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7998 ensure value is promoted before doing subtraction.
8000 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8002 * calls.c (expand_call): Simplify noreturn call.
8005 * cfgbuild.c (make_edges): Create edge cache when we do have
8007 * expr.c (do_tablejump): Note size of maximal jumptable.
8008 * function.c (prepare_function_start): Zero out size.
8009 * function.h (function): Add max_jumptable_ents.
8011 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8013 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8015 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8016 register for mperm_w operation.
8018 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8020 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8021 an integer, use simplify_gen_subreg.
8023 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8025 * calls.c (flags_from_decl_or_type): Make extern.
8027 * rtl.h (ECF_*): ... here.
8028 (flags_from_decl_or_type): Declare.
8030 2002-10-10 Roger Sayle <roger@eyesopen.com>
8031 Nathan Sidwell <nathan@codesourcery.com>
8033 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8034 shifts of the form -1 >> x.
8036 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8038 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8040 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8042 * extend.texi (Vector Extensions): Remove comment about single
8045 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8047 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8048 * function.c (insns_for_mem_hash): Likewise.
8049 * varasm.c (STRHASH): Likewise.
8051 2002-10-10 Stuart Hastings <stuart@apple.com>
8053 * cse.c (struct cse_reg_info): Add subreg_ticked.
8054 (SUBREG_TICKED): New.
8055 (get_cse_reg_info): Initialize SUBREG_TICKED.
8056 (mention_regs): Use it.
8057 (invalidate): Set SUBREG_TICKED.
8058 (invalidate_for_call): Likewise.
8059 (addr_affects_sp_p): Likewise.
8061 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8063 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8064 into proper operand.
8066 2002-10-10 Denis Chertykov <denisc@overta.ru>
8068 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8070 * config/ip2k/libgcc.S: Combine routines used by function
8073 2002-10-10 Jim Wilson <wilson@redhat.com>
8075 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8078 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8080 * config/rs6000/aix52.h: New file.
8081 * config/rs6000/t-aix52: New File.
8082 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8083 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8085 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8088 * invoke.texi (-msse-math): Kill
8089 (-msse): Add note to mfpmath=sse.
8091 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8094 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8096 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8098 PR preprocessor/8179
8099 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8101 (default_compilers): Pass debug options when preprocessing
8104 2002-10-06 Richard Henderson <rth@redhat.com>
8106 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8108 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8110 * i386.c (*_cost): Add branch costs.
8111 (override_options): set ix86_branch_cost.
8112 (ix86_expand_int_movcc): Use BRANCH_COST.
8113 * i386.h (costs): Add branch_cost.
8115 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8118 * c-decl.c (start_decl): Unconditionally issue error for
8119 'typedef foo = bar'.
8120 (finish_decl): Remove special case for TYPE_DECL with initializer.
8122 * doc/extend.texi: Delete "Naming Types" section. Change all
8123 cross-references to that section to refer to "Typeof" instead.
8124 Add the useful safe-max()-macro example from "Naming Types" to
8125 "Typeof", rewritten using that extension. Add some compatibility
8128 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8130 * loop.c: Revert 2002-08-15 change.
8131 (LOOP_REGNO_NREGS): Ensure type is int.
8133 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8135 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8136 which copies first FPR and clears second.
8137 (extendsftf2): Same.
8138 (floatditf2): Fix typo.
8140 (fix_trunctfdi2): Same.
8141 (fix_trunctfsi2): Same.
8143 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8145 * conflict.c (arc_hash): Change return type to hashval_t.
8146 * cselib.c (get_value_hash): Likewise.
8147 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8148 state_hash, automata_list_hash): Likewise.
8149 * read-rtl.c (def_hash): Likewise.
8150 * tree.c (type_hash_hash): Likewise.
8152 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8154 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8155 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8157 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8159 * sh.md (ffssi2): Fix emitted code.
8161 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8163 * cse.c (insn_live_p): Pass insn pattern, not full insn
8166 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8168 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8170 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8172 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8174 (movtf_internal): Reference correct displacement for second value
8176 (movtf splitter): Correct generation of constants in 64-bit mode.
8178 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8180 * libgcc2.c (__floatdisf): Properly cure double rounding.
8182 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8184 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8185 * doc/cpp.texi (Common Predefined Macros): Document.
8187 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8190 * doc/invoke.texi (Option Summary): List
8191 -Wmissing-declarations as a C only option.
8193 2002-10-08 Roger Sayle <roger@eyesopen.com>
8195 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8196 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8197 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8199 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8201 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8202 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8204 (safe_vector_operand): Update sse_clrv4sf call.
8205 (ix86_expand_buildin): Likewise
8206 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8207 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8208 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8209 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8211 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8212 movv4si): Obey the new flags.
8213 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8214 reformating penalty.
8215 (anddf, cmov patterns): Avoid reformating by first converting.
8216 (sse_cvtsd2ss): Fix predicate.
8217 (sse2_clrti): Fix mode,
8218 (sse_clrv4sf): Avoid unspec.
8220 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8222 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8223 mno-app-regs|mcmodel=medany.
8224 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8225 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8226 (CRTSTUFF_T_CFLAGS): Define.
8228 2002-10-08 Roger Sayle <roger@eyesopen.com>
8231 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8232 pool references that are constructed using LO_SUM.
8234 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8236 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8238 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8240 * flags.h (warn_strict_aliasing): Declare.
8241 * toplev.c (warn_strict_aliasing): Define.
8242 (lang_independent_options): Add it.
8243 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8245 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8247 * system.h (GCCBUGURL): Delete.
8248 * version.c (bug_report_url): New. Add commentary about
8249 modifying both these strings in modified distributions.
8250 * version.h: Declare bug_report_url.
8252 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8255 2002-10-08 Nick Clifton <nickc@redhat.com>
8257 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8258 convert uint64_t into __ev64_opaque__.
8259 (__ev_set_acc_s64): Likewise, but using signed types.
8261 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8263 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8264 ("*doloop_di_long"): Likewise.
8266 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8268 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8270 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8272 * config/mips/mips.md (define_attr cpu): Add r4111.
8274 2002-10-08 Anthony Green <green@redhat.com>
8276 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8278 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8280 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8281 for REAL_VALUE_TO_DECIMAL output.
8283 2002-10-07 Richard Henderson <rth@redhat.com>
8285 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8286 function; cleanup PLUS case by using recursion. Update all users.
8287 (NONZERO_BASE_PLUS_P): Remove.
8288 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8289 (fold_rtx): Use nonzero_address_p.
8290 * rtl.h (nonzero_address_p): Declare.
8291 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8292 (rtx_addr_can_trap_p): Likewise.
8293 (nonzero_address_p): New.
8294 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8295 (simplify_relational_operation): Use nonzero_address_p.
8297 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8299 * config/rs6000/rs6000.c (rs6000_override_options): Set
8300 real_format_for_mode for IBM extended format, if enabled.
8301 (easy_fp_constant): Add TFmode.
8302 (rs6000_legitimize_address): Add TFmode.
8303 (rs6000_legitimate_address): Same.
8304 (function_arg_advance): TFmode uses two FPRs.
8305 (rs6000_emit_prologue): Fix warning.
8306 (rs6000_output_function_epilogue): Add TFmode.
8307 (output_toc): Add TFmode.
8308 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8309 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8310 * rs6000.md (movtf splitter): Load TFmode constant.
8312 2002-10-07 Dale Johannesen <dalej@apple.com>
8314 * rtl.h: Add NOTE_PRECONDITIONED.
8316 * loop.c: Set loop_info->preconditioned from it.
8317 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8319 2002-10-07 Richard Henderson <rth@redhat.com>
8321 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8322 new rtx for comparing the argument pointer against zero.
8323 (i960_va_start): Similarly.
8325 2002-10-07 Richard Henderson <rth@redhat.com>
8327 * config/i960/i960.md (*): Use TFmode, not XFmode.
8328 * config/i960/i960.c (*): Likewise.
8329 (i960_arg_size_and_align): Remove XFmode alignment hack.
8330 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8331 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8332 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8333 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8335 2002-10-07 Richard Henderson <rth@redhat.com>
8337 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8338 entry points; use void return value and argument list.
8340 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8342 * calls.c (expand_call): Fix function-is-volatile check.
8344 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8346 * t-pdp11: Add MULTILIB support for msoft-float.
8347 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8349 * t-pdp11: Add LIB2FUNCS_EXTRA.
8350 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8351 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8352 'fldd' to 'ldd', rename 'fstd' to 'std'.
8353 (pdp11_output_function_epilogue): Likewise.
8354 (output_move_quad): Make the comment gas compatible.
8355 (output_ascii): Add preceding 0 to the octal constant.
8356 (print_operand_address): Add pre_modify, post_modify.
8357 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8358 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8359 with the indication of Paul Koning.
8360 (PRINT_OPERAND): Fix floating constant.
8361 * pdp11.md (movdi): Restrict matching pattern.
8362 (movqi): Generalize the matching pattern.
8363 (movdf): Restrict matching pattern.
8364 (zero_extendqihi2): Change constant representation.
8365 (floatsidf2): Fix wrong operands.
8366 (addqi3): Fix wrong instruction name.
8367 (subqi3): Fix wrong instruction name.
8368 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8369 (xorsi3): Fix wrong insn.
8370 (one_cmplqi2): Add two operand pattern.
8373 (call): Add register indirect case.
8374 (mod): Fix wrong subreg.
8376 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8377 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8380 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8381 have been expanded in EXPAND_NORMAL mode.
8383 2002-10-06 Richard Henderson <rth@redhat.com>
8385 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8387 2002-10-06 Richard Henderson <rth@redhat.com>
8389 PR optimization/2960
8390 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8393 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8395 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8396 previously definitions.
8398 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8400 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8401 * c-opts.c (find_opt): Similarly.
8403 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8405 * athlon.md: rewrite to DFA.
8406 * i386 (ix86_adjust_cost): Drop memory latency code.
8407 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8409 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8411 * gcc.c (set_multilib_dir): Don't access *end.
8412 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8413 (print_multilib_info): Don't show paths starting with ".:".
8414 * genmultilib: Add new option, "yes" if multilibs are enabled.
8415 Update comments. If multilibs not enabled, print .:${osdirout}
8416 for each directory. If multilibs are enabled, always print
8417 ${dirout}:${osdirout}, even if the two are the same.
8418 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8419 Pass all MULTILIB_* variables to genmultilib even if
8420 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8422 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8424 * gcc.c (process_command): Set .validated for -pipe. Correct
8427 2002-10-04 Bruce Korb <bkorb@gnu.org>
8429 * fixinc/inclhack.def(hpux11_abs): use format fix
8430 * fixinc/fixincl.x: regenerate
8431 * fixinc/tests/base/stdlib.h: accommodate new fix test
8433 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8435 * c-common.c (cb_register_builtins): Use really_no_inline.
8437 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8439 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8440 copied instruction if the note is not loop invariant.
8442 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8444 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8446 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8448 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8449 and -mhp-ld options to list of options. Add -mgnu-ld
8450 and -mhp-ld option descriptions.
8452 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8454 * fixinc/inclhack.def (hpux11_abs): New.
8455 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8456 * fixinc/fixincl.x: Rebuild.
8458 2002-10-04 Roger Sayle <roger@eyesopen.com>
8460 * config/i386/i386.h (processor_costs): Add new fields fadd,
8461 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8462 (RTX_COSTS): Use these fields to determine the RTX costs
8463 of floating point addition/subtraction, multiplication,
8464 division, fabs, negation and square root respectively.
8465 * config/i386/i386.c (size_cost): Provide instruction sizes
8466 for these new fields.
8467 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8468 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8469 counts for these new fields for all x86 processor variants.
8471 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8473 * mips.c (mips_const_double_ok): Delete unused variable.
8475 * gengtype.c (rtx_next): Change type to int.
8477 2002-10-04 Andreas Jaeger <aj@suse.de>
8479 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8481 2002-10-04 Richard Henderson <rth@redhat.com>
8483 * real.h (SIGNIFICAND_BITS): Add one more word.
8484 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8485 * real.c (times_pten): New.
8486 (real_to_decimal, real_from_string): Use it.
8487 (sticky_rshift_significand): Use & to find modulus.
8488 (rshift_significand, lshift_significand): Likewise.
8489 (do_divide): Apply sticky bit after normalization.
8490 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8492 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8494 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8495 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8497 2002-10-03 Andreas Jaeger <aj@suse.de>
8499 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8500 to unsigned long, adjust printf format string.
8501 (output_mangled_typename): Likewise.
8503 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8505 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8506 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8507 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8508 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8509 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8510 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8511 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8512 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8514 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8516 * doc/invoke.texi (-Wabi): Document mangling bug.
8518 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8520 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8521 name for the tbtab label that depends on the function asm name.
8522 Don't output tbtab label unless optional_tbtab.
8523 (output_mi_thunk): Formatting.
8525 2002-10-03 Richard Henderson <rth@redhat.com>
8527 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8528 * config/m68k/m68k.c (override_options): ... here.
8529 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8530 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8531 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8532 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8534 2002-10-03 Richard Henderson <rth@redhat.com>
8536 * real.h (struct real_value): Use ENUM_BITFIELD.
8538 2002-10-03 Richard Henderson <rth@redhat.com>
8540 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8542 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8544 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8546 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8548 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8549 * config/pa/pa.h (MASK_GNU_LD): New.
8550 (TARGET_GNU_LD): New.
8551 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8552 on gnu-ld and MASK_GNU_LD.
8553 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8555 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8557 * i386.c (athlon_cost): Fix the move costs.
8559 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8561 * final.c (final): Use symbol name as function name for profiling.
8562 * profile.c (get_exec_counts): Likewise.
8563 (branch_prob): Likewise.
8565 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8567 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8569 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8571 * gcc.c (print_multi_os_directory): New variable.
8572 (option_map): Support --print-multi-os-directory.
8573 (struct prefix_list): Add os_multilib field.
8574 (multilib_os_dir): New variable.
8575 (static_specs): Add multilib_options.
8576 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8578 (read_specs, execute): Update callers.
8579 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8580 pass 1 as multilib option.
8581 (display_help): Include --print-multi-os-directory.
8582 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8583 (process_command): Update callers. Handle --print-multi-os-directory.
8584 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8586 (main): Update find_a_file and add_prefix callers.
8587 Handle print_multi_os_directory.
8588 (struct mdswitchstr): New.
8589 (mdswitches, n_mdswitches): New variables.
8590 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8591 present on the command line nor their mutually incompatible
8593 (default_arg): Optimize.
8594 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8596 (print_multilib_info): Only print GCC multilib dir name, not OS
8598 * genmultilib: Add osdirnames parameter. Output multilib_options
8599 variable. If osdirnames is specified, output dirnames as
8601 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8602 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8603 to compute libgcc_s soname and install path.
8604 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8605 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8606 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8609 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8610 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8611 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8612 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8613 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8615 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8616 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8617 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8618 (STARTFILE_ARCH_SPEC): Remove.
8619 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8620 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8621 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8622 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8623 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8625 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8627 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8629 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8631 * i386.md (lea to mul peep2): Fix condition.
8633 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8635 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8636 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8638 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8640 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8643 * config/t-libunwind: Mention unwind-sjlj.c.
8644 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8645 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8647 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8648 before inclusion of config.gcc, but after configuring the compiler etc.
8649 Determine default value for --enable-libunwind-exceptions based on
8650 whether the host has a libunwind library (not guaranteed to be correct,
8651 but it's a reasonable first guess and can always be overridden with an
8652 explicit --enable/disable-libunwind-exceptions.
8653 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8654 tmake_file when $use_libunwind_exceptions is enabled.
8655 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8656 ia64 (e.g., config/t-linux also updates it).
8657 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8658 along with the shared version of libgcc since the latter requires
8660 * unwind-libunwind.c: New file.
8661 * config/t-libunwind: Ditto.
8663 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8665 * config.gcc: Remove support for vax-*-vms*.
8666 * config/vax/vms.h: Remove.
8667 * config/vax/xm-vms.h: Remove.
8668 * config/vax/vax-protos.h: Remove VMS-specific code.
8669 * config/vax/vax.c: Remove VMS-specific code.
8671 2002-10-02 Richard Henderson <rth@redhat.com>
8674 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8675 for secondary_memory_needed pairs.
8677 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8679 * doc/vms.texi: Blow away false include file section.
8681 2002-10-02 Roger Sayle <roger@eyesopen.com>
8683 PR optimization/6627
8684 * toplev.c (force_align_functions_log): New global variable.
8685 * flags.h (force_align_functions_log): Add extern prototype.
8686 * varasm.c (assemble_start_function): Use it to force minimum
8688 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8689 minimum function alignment to one byte.
8690 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8691 the least significant bit of vtable member function pointers.
8692 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8693 here from cp/cp-tree.h.
8695 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8697 * i386.c (print_operand_address): Use RIP addressing for offsetted
8700 2002-09-30 David S. Miller <davem@redhat.com>
8703 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8704 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8706 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8708 * calls.c (expand_call): Remove the `no indirect check'
8709 for sibcall optimization; use function_ok_for_sibcall
8710 target hook; refine check for `function is volatile'.
8711 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8712 * hooks.c (hook_tree_tree_bool_false): New.
8713 * hooks.h (hook_tree_tree_bool_false): Declare.
8714 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8715 (TARGET_INITIALIZER): Add it.
8716 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8717 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8718 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8719 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8720 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8721 Remove function declaration.
8722 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8723 function static and accept another argument of type `tree'.
8724 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8725 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8726 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8727 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8728 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8729 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8730 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8731 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8732 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8733 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8734 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8735 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8736 Remove function declaration.
8737 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8738 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8739 rename first argument to `decl'; accept another argument
8740 of type `tree'; make static.
8741 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8742 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8743 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8744 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8745 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8746 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8747 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8748 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8749 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8751 2002-10-01 Roger Sayle <roger@eyesopen.com>
8753 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8755 2002-10-01 Richard Henderson <rth@redhat.com>
8757 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8758 (real_to_hexadecimal): Likewise.
8759 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8760 dump the XWINT fields of a floating point CONST_DOUBLE.
8762 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8764 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8766 2002-10-01 Richard Henderson <rth@redhat.com>
8768 * calls.c (precompute_register_parameters): Force non-legitimate
8769 constants into pseudos.
8771 2002-10-01 Nick Clifton <nickc@redhat.com>
8773 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8774 to assembler template.
8776 2002-10-01 Richard Henderson <rth@redhat.com>
8778 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8779 for TLS debug info to !DECL_EXTERNAL.
8781 2002-10-01 Matt Thomas <matt@3am-software.com>
8782 Jason Thorpe <thorpej@wasabisystems.com>
8784 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8785 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8786 if not already defined.
8787 * config/vax/elf.h: New file.
8788 * config/vax/netbsd-elf.h: New file.
8789 * config/vax/vax.c: Include "debug.h".
8790 (vax_output_function_prologue): Add dwarf2 support. Use
8791 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8792 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8793 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8794 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8795 (VAX_ISTREAM_SYNC): Remove.
8796 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8797 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8798 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8799 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8801 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8802 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8803 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8804 (INCOMING_RETURN_ADDR_RTX): Define.
8805 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8806 (VUNSPEC_SYNC_ISTREAM): Define.
8807 (blockage): Use VUNSPEC_BLOCKAGE.
8808 (sync_istream): New insn.
8810 2002-10-01 Richard Henderson <rth@redhat.com>
8812 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8813 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8816 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8819 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8820 type based aliasing.
8822 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8824 * stor-layout.c (update_alignment_for_field): New function.
8825 (place_union_field): Use it.
8826 (place_field): Likewise.
8828 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8831 * gcc.c (cc1_options): Add space on -auxbase-strip.
8833 2002-10-01 Jim Wilson <wilson@redhat.com>
8835 * config/v850/v850.h (EPILOGUE_USES): Define.
8837 2002-09-30 Andrew Haley <aph@redhat.com>
8839 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8840 eliminate insns that may trap.
8841 * cse.c (insn_live_p): Likewise.
8843 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8845 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8846 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8847 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8848 * config/mips/mips.md: Apply same renaming here.
8850 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8852 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8853 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8854 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8855 * config/mips/mips.md (define_attr cpu): Remove r4320.
8856 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8858 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8860 * config/mips/mips.c (mips16_strings): New variable.
8861 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8862 symbol in mips16_strings. Free the list.
8863 (mips_encode_section_info): Keep track of local strings.
8865 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8867 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8868 (sordered_df, sordered_sf): Remove.
8869 * config/mips/mips.c (get_float_compare_codes): New fn.
8870 (gen_int_relational, gen_conditional_move): Use it.
8872 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8874 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8875 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8876 * config/mips/mips.c (fcc_register_operand): New function.
8877 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8878 (override_options): Allow TFmode values in float registers
8880 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8881 to fcc_register_operand. Remove misleading source constraint.
8882 Use mips_emit_fcc_reload.
8883 (reload_outcc): Duplicate reload_incc.
8885 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8887 * gcc.c (validate_switches): Handle all new forms of spec
8888 syntax introduced recently. Now returns a char *.
8889 (validate_all_switches): Repetitive logic broken out to...
8890 (validate_switches_from_spec): ...here.
8891 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8893 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8895 * longlong.h: Partially synchronize with GMP-4.1 version:
8896 Use i370 definitions also for s390.
8897 Add generic definition of umul_ppmm in terms of smul_ppmm.
8898 [s390] (umul_ppmm): Remove.
8899 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8900 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8902 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8904 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8905 Add new RL_REGS register class.
8906 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8907 Call xtensa_preferred_reload_class for both input and output reloads.
8908 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8909 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8910 instead of either AR_REGS or GR_REGS classes.
8911 (xtensa_secondary_reload_class): Use new RL_REGS class.
8912 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8914 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8916 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8917 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8918 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8919 there is a '*' prefix in NAME.
8921 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8923 * reload.c (push_reload): Handle subregs and secondary memory.
8924 * reload1.c (gen_reload): Likewise.
8926 * jump.c (reg_or_subregno): New function.
8927 * rtl.h (reg_or_subregno): Declare
8928 * unroll.c (find_splittable_givs): Handle subregs.
8930 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8932 * store-layout.c (finish_record_layout): Add free_p parameter.
8933 (layout_type): Pass it.
8934 * tree.h (finish_record_layout): Update prototype.
8936 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8938 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8940 * gcse.c (cprop_jump): Check that the register has not
8942 (cprop_jump): Likewise.
8944 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8946 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8947 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8948 that we have a SImode access, and only then if reload hasn't completed;
8949 for all other cases, use LO_REGS.
8951 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8953 * openbsd.h: Fix typo in last change.
8955 2002-09-29 Richard Henderson <rth@redhat.com>
8957 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8959 2002-09-29 Richard Henderson <rth@redhat.com>
8962 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8965 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8967 * real.h (ibm_extended_format): Declare.
8968 * real.c (encode_ibm_extended, decode_ibm_extended): New
8971 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8973 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8975 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8977 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8979 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8981 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8983 * builtins.def: Fix comment formatting.
8984 * c-common.def: Likewise.
8985 * cfgcleanup.c: Likewise.
8986 * combine.c: Likewise.
8987 * gengtype.c: Likewise.
8988 * params.def: Likewise.
8989 * predict.def: Likewise.
8990 * rtl.def: Likewise.
8991 * stab.def: Likewise.
8992 * stor-layout.c: Likewise.
8993 * tree.def: Likewise.
8994 * config/darwin.c: Likewise.
8995 * config/darwin.h: Likewise.
8996 * config/dbxcoff.h: Likewise.
8997 * config/elfos.h: Likewise.
8998 * config/fp-bit.c: Likewise.
8999 * config/freebsd-spec.h: Likewise.
9000 * config/interix.h: Likewise.
9001 * config/libgloss.h: Likewise.
9002 * config/linux-aout.h: Likewise.
9003 * config/linux.h: Likewise.
9004 * config/lynx-ng.h: Likewise.
9005 * config/lynx.h: Likewise.
9006 * config/netbsd-aout.h: Likewise.
9007 * config/netbsd.h: Likewise.
9008 * config/netware.h: Likewise.
9009 * config/psos.h: Likewise.
9010 * config/ptx4.h: Likewise.
9012 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9014 * ChangeLog.4: Fix typos.
9015 * ChangeLog.6: Likewise.
9016 * FSFChangeLog.10: Likewise.
9017 * genattrtab.c: Fix comment typos.
9018 * haifa-sched.c: Likewise.
9021 * config/arm/arm.c: Likewise.
9022 * config/arm/crti.asm: Likewise.
9023 * config/arm/crtn.asm: Likewise.
9024 * config/frv/frv.c: Likewise.
9025 * config/frv/frv.md: Likewise.
9026 * config/h8300/h8300.md: Likewise.
9027 * config/i386/rtemself.h: Likewise.
9028 * config/ia64/unwind-ia64.c: Likewise.
9029 * config/ip2k/ip2k.h: Likewise.
9030 * config/m88k/m88k.c: Likewise.
9031 * config/m88k/m88k.md: Likewise.
9032 * config/mips/sr71k.md: Likewise.
9033 * config/mmix/mmix.c: Likewise.
9034 * config/rs6000/rs6000.c: Likewise.
9035 * config/sh/sh.md: Likewise.
9037 2002-09-26 Theodore A. Roth <troth@verinet.com>
9039 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9040 * config/avr/avr.md: Ditto.
9042 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9044 PR preprocessor/8055
9045 * cppmacro.c (stringify_arg): Do not overflow the buffer
9046 with the terminating NUL when the argument to be stringified
9049 2002-09-27 Richard Henderson <rth@redhat.com>
9051 * unroll.c (simplify_cmp_and_jump_insns): New.
9052 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9053 instead of expand_simple_foo.
9055 2002-09-27 Richard Henderson <rth@redhat.com>
9057 PR optimization/7520
9058 * cfganal.c (flow_active_insn_p): New.
9059 (forwarder_block_p): Use it.
9061 2002-09-27 Richard Henderson <rth@redhat.com>
9063 * emit-rtl.c (active_insn_p): Revert last change.
9065 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9067 * doc/extend.texi (tls_model): Document.
9068 * varasm.c (decl_tls_model): New.
9069 * c-common.c (handle_tls_model_attribute): New.
9070 (c_common_attribute_table): Add tls_model.
9071 * config/alpha/alpha.c (alpha_encode_section_info): Use
9073 * flags.h (enum tls_model, flag_tls_default): Move...
9074 * tree.h (enum tls_model, flag_tls_default): ...here.
9075 (decl_tls_model): New prototype.
9076 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9077 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9078 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9081 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9083 * LANGUAGES: Follow spelling conventions.
9084 * rtl.def: Likewise.
9085 * sbitmap.c: Likewise.
9086 * sched-int.h: Likewise.
9087 * sched-rgn.c: Likewise.
9088 * sibcall.c: Likewise.
9089 * simplify-rtx.c: Likewise.
9091 * stab.def: Likewise.
9093 * stor-layout.c: Likewise.
9094 * target.h: Likewise.
9095 * timevar.c: Likewise.
9096 * toplev.c: Likewise.
9097 * tree-dump.c: Likewise.
9098 * tree-inline.c: Likewise.
9100 * tree.def: Likewise.
9102 * unroll.c: Likewise.
9103 * varasm.c: Likewise.
9104 * vmsdbgout.c: Likewise.
9105 * treelang/treelang.texi: Likewise.
9106 * treelang/treetree.c: Likewise.
9108 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9110 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9111 instead of a hard register number.
9112 (get_shift_alg): Use an enumerated type instead of numbers.
9113 (h8300_shift_needs_scratch_p): Likewise.
9115 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9117 * varasm.c (force_data_section): Remove.
9118 (assemble_constant_align): Likewise.
9119 * output.h: Remove corresponding prototypes.
9121 2002-09-26 Roger Sayle <roger@eyesopen.com>
9123 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9124 jump, if the loop to exit is the top of the current nesting stack.
9126 2002-09-26 Torbjorn Granlund <tege@swox.com>
9128 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9131 2002-09-26 David S. Miller <davem@redhat.com>
9133 PR optimization/7335
9134 * calls.c (emit_library_call_value_1): Passing args by reference
9135 converts a CONST function into a PURE one.
9137 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9139 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9141 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9143 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9144 function-sections and data-sections functionality on AIX.
9146 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9147 Dale Johannesen <dalej@apple.com>
9149 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9150 in RTL for sub-word loads from memory.
9152 2002-09-26 Richard Henderson <rth@redhat.com>
9155 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9158 2002-09-26 Richard Henderson <rth@redhat.com>
9160 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9162 2002-09-26 Chris Lattner <sabre@nondot.org>
9164 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9165 handling undefined values.
9167 2002-09-26 Richard Henderson <rth@redhat.com>
9170 * emit-rtl.c (active_insn_p): Consider a clobber of the
9171 function return value to be active even after reload.
9173 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9175 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9176 by absolute loop increment, not loop increment.
9178 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9180 * c-common.h: Follow spelling conventions.
9181 * cpplex.c: Likewise.
9182 * cpplib.h: Likewise.
9183 * gthr-dce.h: Likewise.
9184 * gthr-posix.h: Likewise.
9185 * optabs.c: Likewise.
9186 * output.h: Likewise.
9187 * profile.c: Likewise.
9188 * protoize.c: Likewise.
9189 * ra-rewrite.c: Likewise.
9191 * recog.c: Likewise.
9192 * reg-stack.c: Likewise.
9193 * regclass.c: Likewise.
9194 * regmove.c: Likewise.
9195 * reload.c: Likewise.
9196 * reload.h: Likewise.
9197 * reload1.c: Likewise.
9198 * reorg.c: Likewise.
9199 * resource.c: Likewise.
9201 * rtlanal.c: Likewise.
9203 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9205 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9208 2002-09-24 Eric Christopher <echristo@redhat.com>
9210 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9211 * config/mips/elf64.h: Ditto.
9213 2002-09-24 Eric Christopher <echristo@redhat.com>
9215 * except.c (expand_builtin_extract_return_address): Handle case
9216 where Pmode != ptr_mode.
9218 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9220 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9222 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9224 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9226 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9228 * combine.c (simplify_set): Don't call to force_to_mode if size
9229 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9231 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9233 * Makefile.in (qmtest-g++): Fix file path.
9235 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9237 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9238 A + (-const) on RTX level, even for unsigned types.
9240 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9242 * reload.c (dup_replacements): New function.
9243 (find_reloads): Use it to duplicate replacements at the top level
9244 of match_dup operands.
9246 2002-09-26 Miles Bader <miles@gnu.org>
9248 * v850.md ("length"): Change default value to 4.
9250 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9252 * ChangeLog.1: Follow spelling conventions.
9253 * ChangeLog.4: Likewise.
9254 * ChangeLog.6: Likewise.
9255 * FSFChangeLog.11: Likewise.
9256 * doc/cpp.texi: Likewise.
9257 * doc/invoke.texi: Likewise.
9258 * doc/tm.texi: Likewise.
9260 2002-09-26 Nick Clifton <nickc@redhat.com>
9262 * config.gcc: Add x prefix to v850e case for handling
9265 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9267 * gcc.c (input_suffix_matches, switch_matches,
9268 mark_matching_switches, process_marked_switches,
9269 process_brace_body): New functions - split from handle_braces.
9270 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9271 and ignore whitespace in more places.
9272 (specs documentation comment): Document %{S:X;T:Y;:D}.
9273 Clarify other %{...} docs.
9274 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9277 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9278 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9280 2002-09-25 David S. Miller <davem@redhat.com>
9283 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9286 2002-09-25 Richard Henderson <rth@redhat.com>
9288 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9289 fp CONST_DOUBLE; use real_identical.
9291 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9293 * doc/invoke.texi: Add more -Wabi examples.
9295 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9297 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9299 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9301 * profile.c (end_branch_prob): Only look for __gcov_init on
9302 weak-enabled native compilers.
9304 2002-09-24 Denis Chertykov <denisc@overta.ru>
9306 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9307 cases of optimizing "add sp,w" to "inc sp".
9309 2002-09-24 Adam Nemet <anemet@lnxw.com>
9311 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9312 epilogue for naked functions.
9314 2002-09-24 Adam Nemet <anemet@lnxw.com>
9315 Nick Clifton <nickc@redhat.com>
9317 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9318 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9321 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9323 * config/s390/s390.c (preferred_la_operand_p): New function.
9324 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9325 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9326 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9327 ("*la_31"): Deactivate for TARGET_64BIT.
9328 ("*la_31_and", "*la_31_and_cc"): New.
9330 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9332 * real.h (real_value): Make `exp' explicitly signed.
9334 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9336 * config/elfos.h: Follow spelling conventions.
9337 * config/alpha/alpha.h: Likewise.
9338 * config/arc/arc.h: Likewise.
9339 * config/arm/arm.md: Likewise.
9340 * config/avr/avr.h: Likewise.
9341 * config/cris/cris.md: Likewise.
9342 * config/d30v/d30v.h: Likewise.
9343 * config/frv/frv.c: Likewise.
9344 * config/frv/frv.h: Likewise.
9345 * config/h8300/h8300.c: Likewise.
9346 * config/h8300/h8300.h: Likewise.
9347 * config/h8300/h8300.md: Likewise.
9348 * config/i386/cygwin.h: Likewise.
9349 * config/i386/i386.h: Likewise.
9350 * config/i386/sysv3.h: Likewise.
9351 * config/i960/i960.h: Likewise.
9352 * config/ia64/ia64.h: Likewise.
9353 * config/ia64/ia64.md: Likewise.
9354 * config/ip2k/ip2k.h: Likewise.
9355 * config/m32r/m32r.h: Likewise.
9356 * config/m68k/m68k.h: Likewise.
9357 * config/m88k/m88k.h: Likewise.
9358 * config/mcore/mcore.c: Likewise.
9359 * config/mcore/mcore.h: Likewise.
9360 * config/mcore/mcore.md: Likewise.
9361 * config/mips/mips.h: Likewise.
9362 * config/mmix/mmix.h: Likewise.
9363 * config/mmix/mmix.md: Likewise.
9364 * config/ns32k/netbsd.h: Likewise.
9365 * config/ns32k/ns32k.h: Likewise.
9366 * config/ns32k/ns32k.md: Likewise.
9367 * config/pa/pa.h: Likewise.
9368 * config/romp/romp.h: Likewise.
9369 * config/rs6000/rs6000.h: Likewise.
9370 * config/rs6000/rs6000.md: Likewise.
9371 * config/sparc/sparc.h: Likewise.
9372 * config/stormy16/stormy-abi: Likewise.
9373 * config/stormy16/stormy16.h: Likewise.
9374 * config/vax/vax.h: Likewise.
9376 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9378 * config/alpha/alpha.h: Remove commented-out macro
9379 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9380 * config/avr/avr.h: Likewise.
9381 * config/d30v/d30v.h: Likewise.
9382 * config/dsp16xx/dsp16xx.h: Likewise.
9383 * config/i370/i370.h: Likewise.
9384 * config/i386/i386.h: Likewise.
9385 * config/i960/i960.h: Likewise.
9386 * config/m68k/m68k.h: Likewise.
9387 * config/m88k/m88k.h: Likewise.
9388 * config/mips/mips.h: Likewise.
9389 * config/ns32k/ns32k.h: Likewise.
9390 * config/pdp11/pdp11.h: Likewise.
9391 * config/romp/romp.h: Likewise.
9392 * config/rs6000/rs6000.h: Likewise.
9393 * config/s390/s390.h: Likewise.
9394 * config/sh/sh.h: Likewise.
9395 * config/sparc/sparc.h: Likewise.
9396 * config/stormy16/stormy16.h: Likewise.
9397 * config/vax/vax.h: Likewise.
9399 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9401 * function.c (push_temp_slots_for_block): Remove.
9402 (push_temp_slots_for_target): Likewise.
9403 (get_target_temp_slot_level): Likewise.
9404 (set_target_temp_slot_level): Likewise.
9405 (get_first_block_beg): Likewise.
9406 * function.h: Remove corresponding prototypes.
9408 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9410 * version.c (version_string): Now const char[].
9411 * version.h: Update to match.
9413 2002-09-23 Richard Henderson <rth@redhat.com>
9415 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9416 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9417 (TARGET_SWITCHES): Don't reference them.
9418 * config/i386/i386.c (override_options): Use target_flags_explicit
9419 to examine bits set by the user.
9421 2002-09-23 Dale Johannesen <dalej@apple.com>
9423 * dbxout.c (dbxout_parms): Set current_sym_code for params
9424 passed on stack by invisible reference.
9426 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9428 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9429 at least one byte of space.
9431 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9433 * c-common.h (flag_abi_version): Fix typo in comment.
9434 * doc/invoke.texi (flag_abi_version): Document default value.
9436 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9438 * doc/extend.texi (Extended Asm): Clarify that overlap between
9439 asm-declared register variables used in an asm and the asm clobber
9440 list is not allowed.
9441 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9442 (expand_asm_operands): Keep track of clobbered registers. Call
9443 decl_conflicts_with_clobbers_p for each input and output operand.
9444 If no conflicts found before, also do conflict sanity check when
9447 2002-09-23 Richard Henderson <rth@redhat.com>
9449 * c-common.c (cpp_define_data_format): Remove.
9450 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9451 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9452 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9453 * doc/cpp.texi: Don't document them either.
9454 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9455 __LONG_LONG_MAX__): Document.
9456 (__TARGET_FLOAT_FORMAT__): Remove.
9458 2002-09-23 Richard Henderson <rth@redhat.com>
9460 * real.c (do_multiply): Normalize U before addition.
9462 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9464 * c-common.c (flag_abi_version): New variable.
9465 * c-common.h (flag_abi_version): Declare it.
9466 * c-opts.c (missing_arg): Add -fabi-version.
9467 (c_common_decode_option): Process -fabi-version.
9468 * doc/invoke.texi (-fabi-version): Document it.
9469 (-Wabi): Add information about bit-fields in unions.
9471 2002-09-22 Roger Sayle <roger@eyesopen.com>
9473 * expr.c (STORE_BY_PIECES_P): New target macro.
9474 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9475 instead of MOVE_BY_PIECES_P.
9476 * doc/tm.texi: Document this new macro.
9478 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9480 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9481 unless -fno-pic or -fno-PIC is specified.
9483 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9485 * c-common.c (preprocessing_trad_p): Define.
9486 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9487 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9488 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9489 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9490 * pa-linux.h (CPP_PREDEFINES): Delete.
9491 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9492 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9493 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9494 (TARGET_OS_CPP_BUILTINS): Define.
9495 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9496 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9497 (SUBTARGET_SWITCHES): Provide default definition.
9498 (TARGET_OPTIONS): Reformat. Use N_() macro.
9499 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9500 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9501 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9502 (TARGET_CPU_CPP_BUILTINS): Define.
9503 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9504 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9505 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9506 preprocessing_trad_p().
9508 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9510 * doc/install.texi: Document behavior of --with-headers and
9511 --with-libs when arguments are omitted.
9513 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9515 * dbxout.c: Follow spelling conventions.
9516 * defaults.h: Likewise.
9518 * diagnostic.h: Likewise.
9519 * doloop.c: Likewise.
9520 * dwarf2out.c: Likewise.
9521 * dwarfout.c: Likewise.
9522 * emit-rtl.c: Likewise.
9523 * except.c: Likewise.
9524 * explow.c: Likewise.
9525 * expmed.c: Likewise.
9528 * flags.h: Likewise.
9530 * fold-const.c: Likewise.
9531 * function.c: Likewise.
9532 * function.h: Likewise.
9534 * gcov-io.h: Likewise.
9537 * genattrtab.c: Likewise.
9538 * genconfig.c: Likewise.
9539 * genrecog.c: Likewise.
9540 * ggc-page.c: Likewise.
9542 * global.c: Likewise.
9543 * gthr-win32.h: Likewise.
9544 * integrate.c: Likewise.
9546 * langhooks.c: Likewise.
9547 * langhooks.h: Likewise.
9548 * line-map.h: Likewise.
9549 * local-alloc.c: Likewise.
9550 * longlong.h: Likewise.
9554 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9556 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9558 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9560 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9561 for -Os/TARGET_64BIT too.
9563 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9565 * ChangeLog: Follow spelling conventions.
9566 * ChangeLog.0: Likewise.
9567 * ChangeLog.1: Likewise.
9568 * ChangeLog.2: Likewise.
9569 * ChangeLog.3: Likewise.
9570 * ChangeLog.4: Likewise.
9571 * ChangeLog.5: Likewise.
9572 * ChangeLog.6: Likewise.
9573 * FSFChangeLog.10: Likewise.
9574 * FSFChangeLog.11: Likewise.
9575 * alias.c: Likewise.
9576 * basic-block.h: Likewise.
9577 * c-aux-info.c: Likewise.
9578 * c-common.c: Likewise.
9579 * c-common.h: Likewise.
9580 * c-decl.c: Likewise.
9581 * c-format.c: Likewise.
9582 * c-semantics.c: Likewise.
9583 * c-typeck.c: Likewise.
9584 * calls.c: Likewise.
9585 * cfganal.c: Likewise.
9586 * cfgloop.c: Likewise.
9587 * collect2.c: Likewise.
9588 * combine.c: Likewise.
9589 * conflict.c: Likewise.
9590 * cppexp.c: Likewise.
9591 * cppfiles.c: Likewise.
9592 * cpphash.h: Likewise.
9593 * cppinit.c: Likewise.
9594 * cpplex.c: Likewise.
9595 * cpplib.c: Likewise.
9596 * cpplib.h: Likewise.
9597 * cppmacro.c: Likewise.
9600 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9602 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9604 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9605 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9606 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9608 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9611 * cse.c (fold_rtx): Calculate old_cost before we fold each
9614 2002-09-21 Richard Henderson <rth@redhat.com>
9616 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9617 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9618 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9619 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9620 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9621 * doc/cpp.texi: Don't document them.
9623 2002-09-21 Richard Henderson <rth@redhat.com>
9625 * c-common.c (builtin_define_float_constants): Use real_format
9626 to get the floating-point parameters.
9628 2002-09-21 Richard Henderson <rth@redhat.com>
9630 * real.c (struct real_format): Move to real.h.
9631 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9632 initialize with ieee defaults.
9633 (real_to_target_fmt, real_from_target_fmt): New.
9634 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9635 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9636 ieee_quad_format, i370_single_format, i370_double_format,
9637 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9638 (ieee_quad_format): Fix emin.
9639 (format_for_size, init_real_once): Remove.
9640 * real.h (struct real_format): Move from real.c.
9641 (real_format_for_mode): Declare.
9642 (real_to_target_fmt, real_from_target_fmt): Declare.
9643 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9644 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9645 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9646 i370_single_format, i370_double_format, c4x_single_format,
9647 c4x_extended_format): Declare.
9648 * toplev.c (do_compile): Don't call init_real_once.
9650 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9651 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9653 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9654 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9655 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9656 for VAX, if enabled.
9658 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9661 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9662 * config/i370/i370.c (override_options): New.
9663 * config/i370/i370-protos.h: Update.
9665 * config/i386/i386.c (override_options): Set real_format_for_mode
9666 for Intel 80-bit extended.
9667 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9669 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9670 (OVERRIDE_OPTIONS): Move code...
9671 * config/i960/i960.c (i960_initialize): ... here. Set
9672 real_format_for_mode for Intel 80-bit extended.
9674 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9675 for Intel 80-bit extended, if enabled.
9677 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9678 for Motorola 96-bit extended.
9680 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9681 * config/vax/vax.c (override_options): New.
9682 * config/vax/vax-protos.h: Update.
9684 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9686 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9689 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9690 insns. Supply missing clobber of scratch reg.
9692 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9694 * config/m32r/m32r.c: Follow spelling conventions.
9695 * config/m32r/m32r.h: Likewise.
9696 * config/m32r/m32r.md: Likewise.
9697 * config/m68k/m68k.c: Likewise.
9698 * config/m88k/m88k.c: Likewise.
9699 * config/mcore/mcore.c: Likewise.
9700 * config/mips/mips.c: Likewise.
9701 * config/mips/mips.h: Likewise.
9702 * config/mmix/mmix.c: Likewise.
9703 * config/mn10200/mn10200.c: Likewise.
9704 * config/ns32k/ns32k.h: Likewise.
9705 * config/pa/pa.c: Likewise.
9706 * config/pa/pa64-linux.h: Likewise.
9707 * config/pdp11/pdp11.h: Likewise.
9708 * config/romp/romp.c: Likewise.
9709 * config/romp/romp.h: Likewise.
9710 * config/rs6000/eabi.asm: Likewise.
9711 * config/rs6000/linux64.h: Likewise.
9712 * config/rs6000/rs6000.c: Likewise.
9713 * config/rs6000/rs6000.h: Likewise.
9714 * config/rs6000/rs6000.md: Likewise.
9715 * config/rs6000/sysv4.h: Likewise.
9716 * config/rs6000/xcoff.h: Likewise.
9718 2002-09-20 Jim Wilson <wilson@redhat.com>
9720 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9722 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9724 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9725 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9726 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9727 (legitimate_address_p): Likewise.
9728 (legitimize_address): Use @gotntpoff and @indntpoff.
9729 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9730 (output_addr_const_extra): Likewise.
9732 2002-09-20 Jim Wilson <wilson@redhat.com>
9734 * combine.c (try_combine): When split an instruction pair, where the
9735 first has a sign_extend src, verify that the src and dest modes match.
9737 2002-09-20 Richard Henderson <rth@redhat.com>
9739 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9740 (override_options): Do not initialize them.
9741 (mips_const_double_ok): Allow no fp constants except zero,
9742 and not even that for mips16.
9743 (const_float_1_operand): Use dconst1.
9744 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9745 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9746 Don't allow arbitrary constants; fix predicates and C constraint.
9748 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9750 * cppmacro.c: Don't warn about function-like macros without
9751 '(' during pre-expansion.
9753 2002-09-20 Jim Wilson <wilson@redhat.com>
9755 * config/v850/v850.c (current_function_anonymous_args): Delete.
9756 (expand_prologue): Use current_function_args_info.anonymous_args.
9757 (expand_epilogue): Delete use of current_function_anonymous_args.
9758 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9759 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9760 (current_function_anonymous_args): Delete extern declaration.
9761 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9763 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9765 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9766 to load_macho_picbase.
9767 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9768 (load_macho_picbase): Take the symbol to use as a parameter.
9769 (macho_correct_pic): New insn.
9770 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9772 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9773 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9774 (CAN_ELIMINATE): Likewise.
9775 (INITIAL_ELIMINATION_OFFSET): Likewise.
9776 (TOC_REGISTER): Likewise.
9778 2002-09-20 Richard Henderson <rth@redhat.com>
9780 * real.c (real_hash): New.
9781 * real.h: Declare it.
9782 * cse.c (canon_hash): Use it.
9783 * cselib.c (hash_rtx): Likewise.
9784 * emit-rtl.c (const_double_htab_hash): Likewise.
9785 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9786 * varasm.c (struct rtx_const): Reduce vector size; separate
9787 integer and fp vectors.
9789 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9790 take modulus MAX_HASH_TABLE.
9791 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9792 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9793 (SYMHASH): Don't use HASHBITS.
9794 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9795 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9796 (simplify_subtraction): Fix kind comparison.
9797 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9798 Use a union to pun integer array.
9799 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9800 only hash two words of integral CONST_DOUBLE.
9802 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9804 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9805 (STARTFILE_PREFIX_SPEC): New.
9806 (LINK_SPEC): Modify.
9810 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9812 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9813 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9815 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9817 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9818 Add clobber of the condition code register.
9820 2002-09-20 Richard Henderson <rth@redhat.com>
9822 * real.c (do_fix_trunc): Static.
9823 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9824 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9825 encode_i370_single, encode_i370_double, encode_c4x_single,
9826 encode_c4x_extended): Add default abort case.
9828 2002-09-20 Richard Henderson <rth@redhat.com>
9830 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9831 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9832 (struct realvaluetype): Remove.
9833 (REAL_VALUE_TYPE): Use struct real_value.
9834 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9835 (test_real_width): New.
9836 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9837 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9838 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9839 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9840 real_to_integer, real_to_integer2, real_to_decimal,
9841 real_to_hexadecimal, real_from_string, real_from_integer,
9842 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9843 real_from_target): Likewise.
9844 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9845 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9847 2002-09-20 Richard Henderson <rth@redhat.com>
9849 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9850 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9851 * defaults.h: ... here.
9852 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9853 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9854 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9855 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9857 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9859 * config/mmix/mmix.md ("negdf2"): Rewrite.
9860 ("*expanded_negdf2"): New.
9862 2002-09-19 Jim Wilson <wilson@redhat.com>
9864 * combine.c (simplify_set): When optimizing a subreg src with a
9865 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9867 2002-09-19 Dale Johannesen <dalej@apple.com>
9868 * combine.c (make_extraction): Don't create
9871 2002-09-19 Roger Sayle <roger@eyesopen.com>
9873 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9874 * tree.h (integer_nonzerop): Add function prototype.
9875 * stmt.c (expand_end_loop): Don't rotate the loop when there
9876 are no instructions in the test, i.e. the loop is unconditional.
9877 (expand_exit_loop_if_false): Optimize RTL generation of loop
9878 tests when the condition is always true or always false.
9879 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9880 do-loops when the condition is always true.
9881 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9882 the for-expression is empty.
9884 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9886 * gcc.c (use_pipes): New flag.
9887 (process_command): Set it. Adjust check for -pipe conflicting
9888 with -time or -save-temps.
9889 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9890 %<SWITCH. Drop %| (without a SUFFIX).
9891 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9892 (give_switch): Third argument eliminated.
9893 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9894 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9895 (specs documentation comment): Update.
9897 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9898 config/svr4.h, config/i386/freebsd-aout.h,
9899 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9900 config/m68k/openbsd.h, config/mips/openbsd.h,
9901 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9902 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9903 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9904 * config/cris/cris.h: Update comment.
9906 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9907 error messages. Don't use %{^SWITCH}.
9908 * ada/misc.c (gnat_decode_option): Handle -I with a
9911 * f/lang-specs.h: Use %| and %m.
9912 * java/jvspec.c: Use %m and %(invoke_as). Change all
9913 uses of %{<SWITCH} to %<SWITCH.
9915 * doc/invoke.texi: Update documentation of specs.
9916 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9918 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9920 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9921 and STRICT_LOW_PART within SET_DEST.
9922 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9923 splitters, replacing pre-reload splitters.
9924 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9925 "*zero_extendqihi2_31"): New insns.
9926 ("*zero_extendqihi2_64"): Do not clobber CC.
9928 2002-09-18 Devang Patel <dpatel@apple.com>
9930 * cp/cp-tree.h: New prototype for walk_vtables().
9931 * cp/decl.c (walk_vtables_r): New function.
9932 (struct cp_binding_level): Add new members, namespaces,
9933 names_size and vtables.
9934 (add_decl_to_level): Add decl in namespaces or vtables
9935 chain, if conditions match.
9936 (walk_vtables): New function.
9937 (walk_namespaces_r): Travers separate namespace chain
9938 for namespace decls.
9939 (wrapup_globals_for_namespace): Use names_size instead
9941 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9942 walk_globals() to walk vtable decls.
9944 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9946 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9947 (DTORS_SECTION_ASM_OP): Ditto.
9948 (READONLY_DATA_SECTION_ASM_OP): Moved.
9949 (DATA_SECTION_ASM_OP): New.
9950 (SDATA_SECTION_ASM_OP): New.
9951 (BSS_SECTION_ASM_OP): New.
9952 (SBSS_SECTION_ASM_OP): New.
9953 (TEXT_SECTION_ASM_OP): New.
9955 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9957 * config/fp-bit.c: Follow spelling conventions.
9958 * config/d30v/d30v.c: Likewise.
9959 * config/d30v/d30v.h: Likewise.
9960 * config/fr30/fr30.c: Likewise.
9961 * config/fr30/fr30.h: Likewise.
9962 * config/fr30/fr30.md: Likewise.
9963 * config/frv/frv.c: Likewise.
9964 * config/frv/frv.h: Likewise.
9965 * config/h8300/h8300.c: Likewise.
9966 * config/h8300/lib1funcs.asm: Likewise.
9967 * config/i370/i370.c: Likewise.
9968 * config/i386/i386.h: Likewise.
9969 * config/i386/i386.md: Likewise.
9970 * config/i386/pentium.md: Likewise.
9971 * config/i386/winnt.c: Likewise.
9972 * config/i960/i960.c: Likewise.
9973 * config/ia64/ia64.h: Likewise.
9974 * config/ip2k/ip2k.c: Likewise.
9975 * config/ip2k/ip2k.h: Likewise.
9976 * config/ip2k/ip2k.md: Likewise.
9977 * config/ip2k/libgcc.S: Likewise.
9979 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9981 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9982 (GOTOFF_P): Extend to allow gotoff plus constant.
9984 2002-09-18 Richard Henderson <rth@redhat.com>
9986 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9987 with INSN_B before COND_EARLIEST. Don't check A and B for
9988 modification in condition range. Reorder INSN_B for A==B properly.
9989 (if_convert): Iterate until no matches for a block.
9991 2002-09-18 Richard Henderson <rth@redhat.com>
9993 * calls.c (store_one_arg): Rename default_align to parm_align;
9994 always adjust parm_align for downward padding.
9996 2002-09-18 Richard Henderson <rth@redhat.com>
9998 * toplev.c (backend_init): Move init_real_once invocation ...
9999 (do_compile): ... here.
10001 2002-09-18 Richard Henderson <rth@redhat.com>
10003 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10004 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10006 2002-09-18 Richard Henderson <rth@redhat.com>
10008 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10010 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10012 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10013 floatdisf2_internal1.
10014 (floatdisf2): New define_expand.
10015 (floatdisf2_internal2): Likewise.
10017 2002-09-18 Richard Henderson <rth@redhat.com>
10019 * real.c (sticky_rshift_significand): Collect sticky as
10020 unsigned long, not bool.
10022 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10024 * config/s390/s390.c (s390_address_cost): New function.
10025 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10026 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10027 (RTX_COST): Use COSTS_N_INSNS.
10029 2002-09-18 Douglas Rupp <rupp@gnat.com>
10030 Donn Terry <donnte@microsoft.com>
10032 * stor-layout.c (place_field): Handle alignment of whole
10033 structures when MSVC compatible bitfields are involved.
10034 Change method of computing location of MS bitfields to
10035 be compatible with #pragma pack(n).
10037 * tree.h (record_layout_info): Add new field
10038 remaining_in_alignment.
10040 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10041 (pragma pack): Add paragraph on MSVC bitfield packing.
10043 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10045 PR optimization/7967
10046 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10049 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10051 * config/s390/s390.c: Follow spelling conventions.
10052 * config/sh/lib1funcs.asm: Likewise.
10053 * config/sh/sh.c: Likewise.
10054 * config/sh/sh.h: Likewise.
10055 * config/sparc/sparc.c: Likewise.
10056 * config/sparc/sparc.h: Likewise.
10057 * config/sparc/sparc.md: Likewise.
10058 * config/stormy16/stormy16.c: Likewise.
10059 * config/stormy16/stormy16.h: Likewise.
10060 * config/v850/v850.c: Likewise.
10061 * config/v850/v850.h: Likewise.
10062 * config/vax/vax.c: Likewise.
10063 * config/vax/vax.h: Likewise.
10065 2002-09-18 Nick Clifton <nickc@redhat.com>
10067 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10068 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10069 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10071 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10073 * function.c (max_parm_reg_num): Remove.
10074 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10075 drop_through_at_end_p, move_cleanups_up,
10076 expand_end_case_dummy, case_index_expr_type): Likewise.
10077 * stor-layout.c (pos_from_byte): Likewise.
10078 * tree.c (chain_member_value, chain_member_purpose, listify,
10079 tree_int_cst_msb, index_type_equal): Likewise.
10080 * tree.h: Remove prototypes for unused functions.
10082 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10084 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10085 statement that the only translation is to en_UK.
10087 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10089 * config/alpha/alpha.c: Follow spelling conventions.
10090 * config/alpha/alpha.h: Likewise.
10091 * config/alpha/alpha.md: Likewise.
10092 * config/arc/arc.h: Likewise.
10093 * config/arm/arm.c: Likewise.
10094 * config/arm/arm.h: Likewise.
10095 * config/arm/arm.md: Likewise.
10096 * config/arm/pe.c: Likewise.
10097 * config/arm/unknown-elf.h: Likewise.
10098 * config/avr/avr.c: Likewise.
10099 * config/avr/avr.h: Likewise.
10100 * config/c4x/c4x.c: Likewise.
10101 * config/cris/cris.c: Likewise.
10102 * config/cris/cris.h: Likewise.
10104 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10106 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10107 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10108 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10110 2002-09-17 Dale Johannesen <dalej@apple.com>
10112 * cfgcleanup.c (try_forward_edges): Do not forward a
10113 branch to just after a loop exit before loop optimization;
10114 this interfered with doloop detection.
10116 2002-09-17 Nick Clifton <nickc@redhat.com>
10118 * config/arm/arm.c (output_return_instruction): Do not
10119 writeback the stack pointer when it is being loaded.
10120 (arm_output_epilogue): Likewise.
10122 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10124 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10125 generate a pseudo reg that receives the result of a libcall.
10126 (prepare_float_lib_cmp): Likewise.
10128 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10130 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10132 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10134 Fix PR/7014 and related objc bugs:
10135 * c-typeck.c (comp_target_types): Added a reflexive argument.
10136 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10137 callers to provide the appropriate reflexive argument.
10138 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10139 typechecking for all cases of comparisons and assignments,
10140 particularly the obscure and less common ones involving protocols.
10142 2002-09-17 Nick Clifton <nickc@redhat.com>
10144 * machmode.def (V1DImode): New mode. A single element vector.
10145 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10146 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10147 * tree.c (build_common_tree_nodes_2): Build
10148 unsigned_V1DI_type_node and V1D1_type_node.
10149 * c-common.c (c_common_type_for_mode): Return
10150 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10151 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10153 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10155 * doc/objc.texi (Constant string objects): Extended documentation
10156 to make clear that the constant string class ivar layout is
10159 2002-09-17 Roger Sayle <roger@eyesopen.com>
10161 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10162 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10164 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10166 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10167 * gcc.c (make_relative_prefix): Likewise.
10168 * loop.c (check_final_value): Likewise.
10169 * jump.c (init_label_info): Remove return value.
10170 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10172 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10174 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10175 (ASM_PN_FORMAT): Define.
10177 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10179 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10180 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10181 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10182 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10183 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10184 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10185 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10187 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10188 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10189 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10191 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10192 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10194 2002-09-16 Richard Henderson <rth@redhat.com>
10196 * expr.c (emit_block_move): Set memory block size as appropriate
10199 2002-09-16 Richard Henderson <rth@redhat.com>
10202 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10204 2002-09-16 Richard Henderson <rth@redhat.com>
10206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10207 as well as OFFSET for BITPOS.
10209 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10211 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10212 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10214 * doc/invoke.texi: Mention new aliases.
10216 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10218 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10219 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10221 * function.c (pad_below): Always compile.
10222 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10223 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10224 Pad below when the argument is not in a register and the padding
10225 direction is downward.
10227 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10228 (PAD_VARARGS_DOWN): Define.
10229 * pa.c (function_arg_padding): Revise padding directions to make them
10230 compatible with the 32 and 64-bit runtime architecture documentation.
10231 (hppa_va_arg): Add code to handle variable and size zero arguments
10232 passed by reference on TARGET_64BIT. Reformat.
10233 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10234 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10235 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10237 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10238 (RETURN_IN_MEMORY): Return size zero types in memory.
10239 (FUNCTION_VALUE): Return TFmode in general registers.
10240 (MUST_PASS_IN_STACK): Define.
10241 (FUNCTION_ARG_BOUNDARY): Simplify.
10242 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10244 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10246 2002-09-16 Richard Henderson <rth@redhat.com>
10248 * real.c (do_fix_trunc): New.
10249 (real_arithmetic): Call it.
10250 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10251 with a floating-point result mode.
10253 2002-09-16 Richard Henderson <rth@redhat.com>
10255 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10256 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10257 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10258 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10259 * builtins.c (fold_builtin_nan): New.
10260 (fold_builtin): Call it.
10261 * real.c (real_nan): Parse a non-empty string.
10262 (round_for_format): Fix NaN significand truncation.
10263 * real.h (real_nan): Return bool.
10264 * doc/extend.texi: Document new builtins.
10266 2002-09-16 Jason Merrill <jason@redhat.com>
10267 Danny Smith <dannysmith@users.sourceforge.net>
10269 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10270 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10271 (i386_pe_mark_dllimport): Not here.
10273 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10275 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10277 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10279 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10280 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10282 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10284 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10286 * calls.c (emit_library_call_value_1): Don't refer to
10287 hard_libcall_value.
10288 * optabs.c (prepare_float_lib_cmp): Likewise.
10290 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10292 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10295 The following changes are merged from pch-branch:
10297 * doc/gty.texi (GTY Options): Document %a.
10298 * gengtype.c (do_scalar_typedef): New function.
10299 (process_gc_options): Handle `length' option.
10300 (set_gc_used_type): A pointer to an array of structures doesn't
10301 qualify as a pointer to a structure.
10302 (output_escaped_param): Add `%a' escape.
10303 (write_gc_structure_fields): Allow 'desc' on array of unions.
10304 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10307 * gengtype.c (enum rtx_code): Make global.
10308 (rtx_format): Make global.
10310 (gen_rtx_next): New.
10311 (write_rtx_next): New.
10312 (adjust_field_rtx_def): Skip fields marked by chain_next.
10313 (open_base_files): Delete redundant prototype.
10314 (write_enum_defn): New.
10315 (output_mangled_typename): Correct abort call.
10316 (write_gc_marker_routine_for_structure): Handle chain_next and
10317 chain_prev options.
10318 (finish_root_table): Don't output redundant \n.
10319 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10320 * c-tree.h (union lang_tree_node): Add chain_next option.
10322 * gengtype.h (NUM_PARAM): New definition.
10323 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10324 * gengtype.c (find_param_structure): New.
10325 (adjust_field_type): Handle param<n>_is option.
10326 (process_gc_options): Detect use_params option. Update callers.
10327 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10328 'use_params' option.
10329 (open_base_files): Add splay-tree.h to list of files included.
10330 (output_mangled_typename): New.
10331 (write_gc_structure_fields): Update 'param' parameter to support
10332 multiple parameters. Change name mangling. Allow parameterized
10333 fields to have an apparent scalar type. Handle param<n>_is options,
10335 (write_gc_marker_routine_for_structure): Update for change to name
10336 mangling. Better guess the output file for parameterized types.
10337 (write_gc_types): Update for change to name mangling.
10338 (write_gc_root): Update for change to name mangling. Handle (ignore)
10339 param<n>_is options.
10340 * doc/gty.texi (GTY Options): Add description of param<n>_is
10341 options, use_params option.
10342 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10343 * gengtype-lex.l: Produce token for param<n>_is.
10344 * gengtype-yacc.y: Parse param<n>_is.
10346 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10348 * rtl.c: Update comment describing rtx_format.
10349 * rtl.h (union rtunion): Separate definition and typedef.
10350 (struct rtx_def): Use gengtype to mark.
10351 * Makefile.in (gengtype.o): Also depend on rtl.def.
10352 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10353 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10354 * ggc-common.c (ggc_mark_rtx_children): Delete.
10355 (ggc_mark_rtx_children_1): Delete.
10356 (gt_ggc_m_rtx_def): Delete.
10357 * gengtype.c (adjust_field_rtx_def): New.
10358 (adjust_field_type): Call adjust_field_rtx_def.
10359 (write_gc_structure_fields): Add 'default' case to switch if none
10360 is specified; remove unused code.
10362 * tree.h (struct tree_exp): Update for change to meaning
10364 * gengtype.c (adjust_field_tree_exp): New function.
10365 (adjust_field_type): Handle `tree_exp' special here.
10366 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10367 Handle new `dot' option.
10369 * gengtype.h: Make `info' a pointer-to-const.
10370 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10372 * gengtype.c (write_gc_structure_fields): Remove implementation
10373 of `always' option, add `default' option.
10374 * doc/gty.texi (GTY Options): Remove documentation of `always',
10377 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10379 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10381 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10383 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10385 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10386 instead of the *-protos.h file directly.
10387 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10388 * darwin.c (machopic_output_stub): Move prototype ...
10389 * darwin-protos.h (machopic_output_stub): ... here.
10390 * rs6000-protos.h (machopic_output_stub): Don't declare.
10392 2002-09-16 Richard Henderson <rth@redhat.com>
10394 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10396 2002-09-16 Richard Henderson <rth@redhat.com>
10398 * real.c, real.h: Rewrite from scratch.
10400 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10401 (paranoia): New target.
10402 * builtins.c (fold_builtin_inf): Use new real.h interface.
10403 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10404 * c-lex.c (interpret_float): Likewise.
10405 * emit-rtl.c (gen_lowpart_common): Likewise.
10406 * optabs.c (expand_float): Use real_2expN.
10407 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10408 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10409 (FLOAT_WORDS_BIG_ENDIAN): New.
10410 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10411 directly to REAL_VALUE_NEGATIVE.
10412 * loop.c (canonicalize_condition): Likewise.
10413 * simplify-rtx.c: Include tree.h.
10414 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10415 with floating-point result modes.
10416 * toplev.c (backend_init): Call init_real_once.
10418 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10419 * tree.c (build_real): Likewise.
10420 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10421 float_values, inited_float_values, check_float_value): Remove.
10422 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10423 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10424 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10425 (VAX_HALFWORD_ORDER): Remove.
10427 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10429 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10430 (s390_load_address): ... this new function.
10431 (s390_decompose_address): Allow the argument pointer and all
10432 virtual registers as 'pointer' registers.
10433 (s390_expand_plus_operand): Use s390_load_address.
10434 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10435 ("force_la_31"): New insn pattern.
10436 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10437 (s390_load_address): Add prototype.
10439 * config/s390/s390.c: Include "optabs.h".
10440 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10441 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10442 s390_expand_cmpstr): Add prototypes.
10443 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10444 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10445 for operands 0 and 1 to "memory_operand". Add type attribute.
10446 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10447 for operands 0 and 1 to "memory_operand". Add type attribute.
10448 ("movstrdi_long", "movstrsi_long"): Remove.
10449 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10450 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10451 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10452 ("clrstrsico"): Remove, replace by ...
10453 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10454 ("clrstrsi_64"): Rename to "clrstr_long_64".
10455 ("clrstrsi_31"): Rename to "clrstr_long_31".
10456 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10457 ("cmpstr_const"): Remove, replace by ...
10458 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10459 ("cmpstr_64"): Rename to "cmpstr_long_64".
10460 ("cmpstr_31"): Rename to "cmpstr_long_31".
10462 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10464 * ABOUT-NLS: Follow spelling conventions.
10465 * ChangeLog: Likewise.
10466 * ChangeLog.1: Likewise.
10467 * ChangeLog.2: Likewise.
10468 * ChangeLog.3: Likewise.
10469 * ChangeLog.4: Likewise.
10470 * ChangeLog.5: Likewise.
10471 * ChangeLog.6: Likewise.
10472 * FSFChangeLog.10: Likewise.
10473 * FSFChangeLog.11: Likewise.
10474 * c-common.c: Likewise.
10475 * c-lex.c: Likewise.
10476 * c-objc-common.c: Likewise.
10477 * cppexp.c: Likewise.
10478 * cppinit.c: Likewise.
10479 * cpplex.c: Likewise.
10480 * doloop.c: Likewise.
10481 * flow.c: Likewise.
10482 * function.c: Likewise.
10483 * integrate.c: Likewise.
10484 * loop.c: Likewise.
10485 * reg-stack.c: Likewise.
10486 * reload.h: Likewise.
10489 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10491 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10492 * vmsdbgout.c: Include "target.h".
10494 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10496 * ChangeLog: Follow spelling conventions.
10497 * ChangeLog.0: Likewise.
10498 * ChangeLog.1: Likewise.
10499 * ChangeLog.2: Likewise.
10500 * ChangeLog.4: Likewise.
10501 * ChangeLog.6: Likewise.
10502 * config.gcc: Likewise.
10503 * dwarfout.c: Likewise.
10504 * reload1.c: Likewise.
10505 * simplify-rtx.c: Likewise.
10506 * unwind-sjlj.c: Likewise.
10507 * config/avr/avr.h: Likewise.
10508 * config/d30v/d30v.h: Likewise.
10509 * config/frv/frv.c: Likewise.
10510 * config/frv/frv.h: Likewise.
10511 * config/ip2k/ip2k.h: Likewise.
10512 * config/m88k/m88k-move.sh: Likewise.
10513 * config/stormy16/stormy16.c: Likewise.
10514 * config/stormy16/stormy16.h: Likewise.
10515 * doc/extend.texi: Likewise.
10516 * doc/interface.texi: Likewise.
10517 * doc/invoke.texi: Likewise.
10518 * doc/md.texi: Likewise.
10519 * doc/rtl.texi: Likewise.
10520 * doc/tm.texi: Likewise.
10521 * doc/trouble.texi: Likewise.
10522 * ginclude/float.h: Likewise.
10523 * treelang/treelang.texi: Likewise.
10525 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10527 * i386-protos.h (i386_pe_dllexport_name_p,
10528 i386_pe_dllimport_name_p, i386_pe_unique_section,
10529 i386_pe_declare_function_type, i386_pe_record_external_function,
10530 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10532 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10533 * i386/t-interix (winnt.o): Likewise.
10535 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10537 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10539 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10540 MIPS ABI CPP macros.
10541 (TARGET_CPU_CPP_BUILTINS): Redefine.
10542 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10543 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10545 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10547 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10549 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10551 * ChangeLog: Follow spelling conventions.
10552 * ChangeLog.0: Likewise.
10553 * ChangeLog.1: Likewise.
10554 * ChangeLog.2: Likewise.
10555 * ChangeLog.3: Likewise.
10556 * ChangeLog.4: Likewise.
10557 * ChangeLog.5: Likewise.
10558 * ChangeLog.6: Likewise.
10559 * FSFChangeLog.10: Likewise.
10560 * FSFChangeLog.11: Likewise.
10561 * c-common.c: Likewise.
10562 * c-common.h: Likewise.
10563 * c-format.c: Likewise.
10564 * c-opts.c: Likewise.
10565 * cpplib.c: Likewise.
10566 * langhooks.h: Likewise.
10567 * real.c: Likewise.
10568 * reg-stack.c: Likewise.
10569 * toplev.c: Likewise.
10570 * config/arm/arm.c: Likewise.
10571 * config/arm/arm.md: Likewise.
10572 * config/arm/linux-gas.h: Likewise.
10573 * config/arm/netbsd.h: Likewise.
10574 * config/c4x/c4x.c: Likewise.
10575 * config/c4x/c4x.h: Likewise.
10576 * config/c4x/c4x.md: Likewise.
10577 * config/c4x/libgcc.S: Likewise.
10578 * config/fr30/fr30.md: Likewise.
10579 * config/frv/frv.md: Likewise.
10580 * config/ia64/ia64.md: Likewise.
10581 * config/mips/mips.h: Likewise.
10582 * config/mn10300/mn10300.c: Likewise.
10583 * config/stormy16/stormy16.c: Likewise.
10584 * config/v850/v850.md: Likewise.
10585 * doc/extend.texi: Likewise.
10586 * doc/invoke.texi: Likewise.
10587 * doc/md.texi: Likewise.
10589 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10591 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10592 library if -pthread is specified.
10594 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10596 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10597 for --enable-threads=yes and --enable-threads=posix.
10599 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10601 * config/sparc/cypress.md: Replace Sparc with SPARC.
10602 * config/sparc/freebsd.h: Likewise.
10603 * config/sparc/gmon-sol2.c: Likewise.
10604 * config/sparc/hypersparc.md: Likewise.
10605 * config/sparc/lb1spc.asm: Likewise.
10606 * config/sparc/lb1spl.asm: Likewise.
10607 * config/sparc/linux.h: Likewise.
10608 * config/sparc/linux64.h: Likewise.
10609 * config/sparc/lynx.h: Likewise.
10610 * config/sparc/sol2.h: Likewise.
10611 * config/sparc/sparc-modes.def: Likewise.
10612 * config/sparc/sparc.c: Likewise.
10613 * config/sparc/sparc.h: Likewise.
10614 * config/sparc/sparc.md: Likewise.
10615 * config/sparc/sparclet.md: Likewise.
10616 * config/sparc/supersparc.md: Likewise.
10617 * config/sparc/sysv4.h: Likewise.
10618 * config/sparc/vxsim.h: Likewise.
10619 * config/sparc/vxsparc64.h: Likewise.
10621 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10623 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10624 * collect2.c (ignore_library, aix_std_libs): Move into the context
10626 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10627 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10628 * m88k.c (output_call): Wrap variables with macro controlling use.
10629 * rs6000.md: Likewise. Const-ify variable.
10630 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10631 * final.c (only_leaf_regs_used): Likewise.
10632 * regrename.c (maybe_mode_change): Mark parameter with
10634 * reload.c (find_valid_class): Likewise. Likewise for variable.
10635 (find_reloads_address_1): Likewise.
10636 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10638 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10640 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10642 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10644 * ChangeLog: Follow spelling conventions.
10645 * ChangeLog.0: Likewise.
10646 * ChangeLog.2: Likewise.
10647 * ChangeLog.3: Likewise.
10648 * ChangeLog.4: Likewise.
10649 * ChangeLog.5: Likewise.
10650 * ChangeLog.6: Likewise.
10651 * cppfiles.c: Likewise.
10652 * cppinit.c: Likewise.
10653 * cpplib.h: Likewise.
10655 * debug.h: Likewise.
10657 * dominance.c: Likewise.
10658 * hashtable.c: Likewise.
10659 * hashtable.h: Likewise.
10660 * loop.c: Likewise.
10661 * config/arm/README-interworking: Likewise.
10662 * config/arm/arm.c: Likewise.
10663 * config/arm/arm.h: Likewise.
10664 * config/arm/arm.md: Likewise.
10665 * config/dsp16xx/dsp16xx.h: Likewise.
10666 * config/frv/frv.c: Likewise.
10667 * config/frv/frv.h: Likewise.
10668 * config/ip2k/ip2k.h: Likewise.
10669 * config/rs6000/rs6000.c: Likewise.
10670 * config/stormy16/stormy-abi: Likewise.
10671 * config/stormy16/stormy16.h: Likewise.
10672 * config/v850/v850.c: Likewise.
10674 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10676 * loop.c: Fix a comment typo.
10678 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10680 * config/fr30/fr30.h: Fix comment typos.
10681 * config/frv/frv.c: Likewise.
10682 * config/i386/xmmintrin.h: Likewise.
10683 * config/mips/mips.c: Likewise.
10684 * config/sh/sh.c: Likewise.
10686 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10688 * haifa-sched.c: Follow spelling conventions.
10689 * regclass.c: Likewise.
10690 * regrename.c: Likewise.
10691 * config/fp-bit.c: Likewise.
10692 * config/frv/frv.h: Likewise.
10693 * config/m88k/m88k.c: Likewise.
10694 * config/mcore/mcore.c: Likewise.
10695 * config/rs6000/darwin.h: Likewise.
10696 * config/rs6000/gnu.h: Likewise.
10697 * config/rs6000/linux.h: Likewise.
10698 * config/rs6000/linux64.h: Likewise.
10699 * config/rs6000/rs6000.c: Likewise.
10700 * config/rs6000/rs6000.h: Likewise.
10701 * config/sh/sh.c: Likewise.
10702 * config/sparc/sparc.c: Likewise.
10703 * config/sparc/ultra1_2.md: Likewise.
10705 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10707 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10708 memory operand when source is 0 (K constraint).
10709 ("movsi_internal"): Likewise.
10710 ("movdf_internal"): Likewise.
10711 ("movsf_internal"): Likewise.
10713 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10715 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10716 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10717 (rs6000_xcoff_encode_section_info): Likewise.
10718 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10720 2002-09-10 Theodore A. Roth <troth@verinet.com>
10722 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10724 2002-09-13 Roger Sayle <roger@eyesopen.com>
10726 * stmt.c (struct nexting): Remove unused alt_end_label field.
10727 (expand_start_loop): Delete initialization of alt_end_label.
10728 (expand_start_null_loop): Likewise.
10729 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10731 2002-09-13 Richard Henderson <rth@redhat.com>
10733 * Makefile.in (toplev.o): Depend on real.h.
10734 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10736 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10738 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10739 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10740 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10742 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10744 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10746 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10748 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10749 ia64*-*-linux*): Set extra_parts.
10750 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10751 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10753 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10755 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10756 * config/h8300/h8300.c: Likewise.
10757 * config/h8300/h8300.h: Likewise.
10758 * config/h8300/h8300.md: Likewise.
10759 * doc/invoke.texi: Likewise.
10761 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10763 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10765 2002-09-13 Richard Henderson <rth@redhat.com>
10767 * config/alpha/alpha.md (attr type): Add callpal.
10768 (imb, trap, load_tp, set_tp): Use it.
10769 * config/alpha/ev4.md (ev4_callpal): New.
10770 * config/alpha/ev5.md (ev5_callpal): New.
10771 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10772 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10773 (alphaev5_insn_pipe): Likewise.
10775 2002-09-13 Andreas Jaeger <aj@suse.de>
10777 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10779 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10781 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10782 LIB2ADDEH): New, set to NULL.
10783 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10785 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10787 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10788 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10789 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10791 (_U_Qfneg): Remove.
10793 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10795 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10796 for H8/300, H8S aa:8 mode.
10797 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10798 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10799 for H8/300 aa:8 mode.
10801 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10803 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10806 2002-09-12 Richard Henderson <rth@redhat.com>
10808 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10809 (print-rtl.o): Don't define GENERATOR_FILE.
10810 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10811 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10812 unless GENERATOR_FILE.
10814 2002-09-12 Stan Shebs <shebs@apple.com>
10816 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10817 * config/i386/darwin.h: ... instead of here.
10819 * target.h (struct gcc_target): New field
10820 terminate_dw2_eh_frame_info.
10821 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10822 (TARGET_INITIALIZER): Add it.
10823 * dwarf2out.c (output_call_frame_info): Use target hook.
10824 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10825 ASM_OUTPUT_DWARF_DELTA if defined.
10826 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10827 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10828 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10829 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10830 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10831 (powerpc-*-darwin*): Ditto.
10832 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10833 to work correctly for Darwin.
10834 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10835 (STARTFILE_SPEC): Add crtbegin.o.
10836 (ENDFILE_SPEC): Define.
10837 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10838 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10839 (ASM_OUTPUT_DWARF_DELTA): Define.
10840 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10841 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10843 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10845 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10846 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10847 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10849 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10851 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10852 * defaults.h: ... here.
10854 2002-09-12 Richard Henderson <rth@redhat.com>
10856 * vax.c: Include tree.h earlier.
10858 2002-09-12 Stan Shebs <shebs@apple.com>
10860 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10861 (machopic_operand_p): Ditto.
10863 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10865 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10866 Fix a comment typo.
10868 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10870 * toplev.c (do_abort): Fix a comment typo.
10872 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10874 * cselib.c: Fix comment formatting.
10875 * gengtype.c: Likewise.
10877 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10879 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10880 (udivmodhi4): Likewise.
10882 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10883 Roger Sayle <roger@eyesopen.com>
10885 * i386.c (any_fp_register_operand, fp_register_operand,
10886 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10887 New predicate functions.
10888 * i386-protos.h: Add their prototypes.
10889 * i386.h: Add them to PREDICATE_CODES.
10890 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10891 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10892 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10893 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10894 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10895 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10896 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10897 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10898 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10899 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10900 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10901 Use these new predicates to simplify and correct the use of
10902 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10904 2002-09-12 Jason Merrill <jason@redhat.com>
10906 * diagnostic.c (output_add_identifier): New fn.
10907 * diagnostic.h: Declare it.
10909 * calls.c (store_one_arg): Use size_in_bytes to determine the
10910 amount of space to push.
10912 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10914 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10916 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10918 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10919 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10920 (s390_select_ccmode): Likewise.
10921 (s390_branch_condition_mask): Likewise.
10922 (optimization_options): Do not set flag_branch_on_count.
10923 (s390_split_branches): Handle doloop branches.
10924 (s390_chunkify_pool): Likewise.
10925 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10926 ("doloop_end"): New expander.
10927 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10928 associated splitters): New.
10930 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10932 * genattrtab.c (simplify_cond): Remove unused variable(s).
10933 * global.c (record_conflicts): Likewise.
10934 * jump.c (rebuild_jump_labels): Likewise.
10935 * loop.c (scan_loop, check_final_value): Likewise.
10936 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10937 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10938 * rtlanal.c (reg_set_p): Likewise.
10939 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10940 * genautomata.c (empty_reserv): Remove.
10941 * loop.c (max_luid): Likewise.
10942 * sched-rgn.c (bitlst_table_size): Likewise.
10944 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10946 Reimplement gcov format.
10947 * gcov-io.h: Replace.
10948 * gcov.c: Reimplement.
10949 * gcov-iov.c: New file.
10950 * gcov-dump.c: New file.
10951 * libgcc2.c (L_bb): Replace with ...
10952 (L_gcov): ... this.
10953 (struct bb_function_info, struct bb): Remove.
10954 (inhibit_libc): Never inhibit.
10955 (gcov_list, gcov_crc): New static variables.
10956 (gcov_version_mismatch): New static function.
10957 (__bb_exit_func): Renamed to ...
10958 (__gcov_exit): ... here. Made static. Reimplement.
10959 (__gcov_init_func): Rename to ...
10960 (__gcov_init): ... here. Check version, update crc.
10961 (__bb_fork_func): Rename to ...
10962 (__gcov_flush): ... here.
10963 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10964 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10965 * calls.c (expand_call): Call __gcov_flush.
10966 * profile.c (bb_file, last_bb_file_name): Remove.
10967 (bbg_file_name): New global variable.
10968 (output_gcov_string): Remove.
10969 (get_exec_counts): Reimplement.
10970 (branch_prob): Reimplement gcov file writing.
10971 (init_branch_prob): Create bbg_file_name, don't create
10973 (end_branch_prob): Adjust. Don't remove counter file when
10974 instrumenting ourselves.
10975 (create_profiler): Adjust.
10976 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10977 point to gcov-io.h.
10978 * Makefile.in (LANGUAGES): Add gcov-dump.
10979 (coverageexts): Remove .bb.
10980 (STAGESTUFF): Add gcov-dump.
10981 (LIB2FUNCS_ST): Replace _bb with _gcov.
10982 (profile.o): Depend on gcov-iov.h.
10983 (final.o): Don't depend on profile.h, gcov.h.
10984 (gcov.o): Depend on gcov-iov.h.
10985 (gcov-iov.o): New target.
10986 (gcov-iov): New target.
10987 (gcov-iov.h): New target.
10988 (gcov-dump.o): New target.
10989 (GCOV_DUMP_OBJS): New variable.
10990 (gcov-dump): New target.
10991 (distclean): Remove coverageexts.
10992 (stage1): Remove coverageexts.
10994 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10996 * fold-const.c (make_range): Only narrow to signed range if
10997 the signed range is smaller than the unsigned range.
10999 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11001 * emit-rtl.c (set_mem_size): New function.
11002 * expr.h (set_mem_size): Declare.
11003 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11004 (expand_block_move): Instead, use adjust_address and
11005 replace_equiv_address to generate proper aliasing info.
11006 Move common code out of conditionals. Localize vars.
11008 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11010 * optabs.c (expand_binop): Minor cleanup.
11011 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11013 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11015 * print-tree.c (print_node): Print the restrict qualifier.
11017 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11019 * doc/install.texi: Fix typos.
11021 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11023 * Makefile.in: Remove all references to s-under and underscore.c.
11024 * collect2.c, tlink.c: Change all uses of prepends_underscore
11025 to look directly at USER_LABEL_PREFIX.
11027 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11029 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11030 alignment to csect.
11031 (rs6000_xcoff_unique_section): Only set section name for public
11033 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11034 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11035 duplicate definition.
11037 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11039 * pa.md (extzv): Check predicates before emitting extzv_32.
11042 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11044 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11045 (MAX_MOVE_MAX): Define.
11046 (MOVE_BY_PIECES_P): Define.
11047 (CLEAR_BY_PIECES_P): Define.
11049 2002-09-10 Denis Chertykov <denisc@overta.ru>
11051 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11053 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11056 * arm.md (insv): Use reg_or_int_operand for operand[3].
11058 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11060 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11061 inside macro. Correct function definition typo.
11062 (rs6000_xcoff_section_type_flags): New function.
11063 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11064 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11065 with appropriate PIC test.
11066 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11067 determine readonly.
11068 (rs6000_binds_local_p): Combine PIC flags.
11069 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11070 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11072 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11074 * h8300.md: Fix signed/unsigned warnings.
11075 * mcore.md: Likewise.
11076 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11078 2002-09-09 Per Bothner <per@bothner.com>
11080 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11081 characters, and only print TREE_STRING_LENGTH chars.
11083 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11085 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11086 (ASM_FILE_END) New.
11087 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11088 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11089 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11090 of external functions if TARGET_HPUX_LD is true.
11091 (ia64_hpux_add_extern_decl): New, routine to put names on
11092 list of external functions.
11093 (ia64_hpux_asm_file_end): Put out declarations for external
11094 functions if and only if they are used.
11096 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11098 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11099 on TARGET_64BIT before pic register restore.
11101 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11103 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11104 (TARGET_HAVE_TLS): New description.
11106 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11108 * doc/extend.texi (Statement Exprs): Fix broken link.
11110 2002-09-09 Denis Chertykov <denisc@overta.ru>
11112 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11113 right conversion of operands[1].
11115 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11117 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11118 commutative. Use "nonimmediate_operand" instead of "register_operand"
11119 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11121 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11124 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11125 mark as commutative. Use "nonimmediate_operand" instead of
11126 "register_operand" as predicate for operand 1.
11128 ("movstrictsi"): Fix typo in insn name.
11130 2002-09-09 Jan Hubicka <jh@suse.cz>
11132 * i386.c (index_register_operand): New.
11133 * i386.h (predicate_codes): Add new predicate.
11134 * i386.md (lea_general_*): Use index_register_operand
11135 (ashift to lea splitter): Do not produce invalid leas
11136 (ashift to mov+ashift split): New.
11138 2002-09-09 Nick Clifton <nickc@redhat.com>
11140 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11143 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11144 J"orn Rennecke <joern.rennecke@superh.com>
11146 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11148 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11150 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11151 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11154 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11156 * basic_block.h (gcov_type): Explain why it is signed.
11157 * final.c: Don't include profile.h.
11158 (struct function_list, functions_head, functions_tail,
11159 end_final): Moved to profile.c
11160 (final): Move arc chaining code to profile.c.
11161 * function.c (prepare_function_start): Remove duplicate line.
11162 * output.h (end_final): Remove prototype.
11163 * predict.c (estimate_loops_at_level): Use gcov_type.
11164 * profile.c (struct function_list, functions_head,
11165 functions_tail): Moved from final.c
11166 (need_func_profiler): Remove.
11167 (instrument_edges): Don't set need_func_profiler.
11168 (get_exec_counts): Avoid signed/unsigned warning.
11169 (compute_checksum): Use crc32.
11170 (branch_prob): Adjust. Chain onto functions_head.
11171 (init_branch_prob): Absorb init_edge_profiler.
11172 (init_edge_profiler): Remove.
11173 (create_profiler): Moved and renamed from final.c:end_final.
11174 Emit data and constructor.
11175 (output_func_start_profiler): Remove.
11176 * profile.h (struct profile_info): checksum is unsigned.
11177 * rtl.h (output_func_start_profiler): Remove prototype.
11178 (create_profiler): Declare.
11179 * toplev.c (compile_file): Call create_profiler, if instrumenting
11180 arcs. Don't call end_final.
11182 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11184 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11186 2002-09-08 Richard Henderson <rth@redhat.com>
11188 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11189 (DW_OP_GNU_push_tls_address): New.
11190 (DW_OP_lo_user): Fix.
11191 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11192 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11193 (size_of_loc_descr): Likewise.
11194 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11195 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11196 (loc_descriptor_from_tree): Handle TLS variables.
11197 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11198 (add_location_or_const_value_attribute): ... not here. Defer
11199 to loc_descriptor_from_tree for TLS variables.
11201 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11202 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11203 * config/i386/i386-protos.h: Update.
11205 2002-09-08 Roger Sayle <roger@eyesopen.com>
11207 PR optimization/6405
11208 * unroll.c (loop_iterations): last_loop_insn should be the previous
11209 non-note instruction before loop->end.
11210 * loop.c (strength_reduce): The conditional jump is the last
11211 non-note instruction before loop->end (as above).
11213 2002-09-08 Roger Sayle <roger@eyesopen.com>
11215 * combine.c (try_combine): Handle the case that undobuf.other_insn
11216 has been turned into a return or unconditional jump, by inserting
11217 a BARRIER if necessary.
11218 (simplify_set): Test if a condition code setter has a constant
11219 comparison at compile time, if so convert this insn to a no-op move
11220 and update/simplify the condition code user (undobuf.other_insn).
11222 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11224 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11225 (CLEAR_INSN_CACHE): Define.
11227 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11229 * basic-block.h: Fix comment formatting.
11230 * c-common.c: Likewise.
11231 * c-common.h: Likewise.
11232 * c-lex.c: Likewise.
11233 * c-pretty-print.c: Likewise.
11234 * cfglayout.c: Likewise.
11235 * cfgloop.c: Likewise.
11236 * defaults.h: Likewise.
11237 * et-forest.c: Likewise.
11238 * explow.c: Likewise.
11239 * function.h: Likewise.
11240 * gcov.c: Likewise.
11241 * genattrtab.c: Likewise.
11242 * gengtype.c: Likewise.
11243 * ifcvt.c: Likewise.
11244 * libgcc2.c: Likewise.
11245 * loop.c: Likewise.
11246 * profile.c: Likewise.
11247 * ra-build.c: Likewise.
11248 * real.c: Likewise.
11250 * tracer.c: Likewise.
11251 * tree-inline.c: Likewise.
11252 * varasm.c: Likewise.
11254 2002-09-08 Jan Hubicka <jh@suse.cz>
11256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11259 * loop.c (loop_givs_reduce): Emit addition after.
11261 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11263 * varasm.c (default_assemble_visibility): Rename from
11264 assemble_visibility.
11265 * output.h: Here too.
11266 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11267 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11269 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11271 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11272 find_reloads_address.
11274 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11276 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11277 (anonymous pattern): Likewise.
11279 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11281 * machmode.def: Add modes for half-float vectors.
11283 2002-09-07 Scott Snyder <snyder@fnal.gov>
11286 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11288 2002-09-07 Roger Sayle <roger@eyesopen.com>
11290 * basic-block.h (struct loop): Remove unused cont_dominator field.
11292 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11294 * varasm.c (decode_rtx_const): Don't check undefined field for
11297 2002-09-07 Glen Nakamura <glen@imodulo.com>
11300 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11301 to reg_last->sets after flushing the dependency lists to guarantee
11302 that subsequent clobbers will be dependent on it.
11304 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11306 * combine.c (simplify_shift_const): Calculate rotate count
11307 correctly for vector operands.
11309 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11311 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11312 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11313 tree_expr_nonnegative_p.
11314 (build_conditional_expr): Likewise.
11315 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11317 2002-09-07 Richard Henderson <rth@redhat.com>
11319 * builtins.def (inf, inff, infl): Mark const.
11320 (huge_val, huge_valf, huge_vall): Likewise.
11321 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11323 * real.c (ereal_inf): Clear E before use.
11325 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11327 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11328 an expander and an anonymous pattern. Zero out the upper half
11329 of the dividend in the expander.
11330 (udivmodqi4): Likewise.
11332 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11334 * config/h8300/h8300.c: Fix formatting.
11335 * config/h8300/h8300.h: Likewise.
11336 * config/h8300/h8300.md: Likewise.
11338 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11340 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11343 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11345 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11347 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11349 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11351 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11352 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11353 (TARGET_ASM_OUT): Add the above here.
11354 * target.h (struct gcc_target): Add "visibility" field.
11355 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11356 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11357 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11358 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11360 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11362 * c-lang.c (objc_is_id): New stub.
11363 * c-tree.h (objc_is_id): New forward declaration.
11364 * c-typeck.c (build_c_cast): Do not strip protocol
11365 qualifiers from 'id' type.
11366 * objc/objc-act.c (objc_comptypes): Correct handling
11367 of protocol qualifiers.
11370 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11372 * pentium.md (pentium-firstvboth): Fix typo.
11374 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11376 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11377 (enum shift_type, enum h8_cpu): Likewise.
11378 (INL, ROT, LOP, SPC macros): Likewise.
11379 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11381 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11382 space efficient algorithms when optimize for codesize.
11384 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11386 Fix PR/1727 and long-standing failing testcase
11387 objc/formal-protocol-6.m.
11388 * objc-act.c (build_protocol_expr): If compiling for the GNU
11389 runtime, create a list of Protocol statically allocated instances
11390 if it doesn't exist, then add the Protocol object to this same
11392 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11393 instead of TREE_CHAIN.
11395 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11397 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11398 10k. Fixed category dumping - print out category names with the
11399 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11401 (finish_objc): Fixed the -gen-decls option. It was printing out
11402 only the last class. Dump an interface declaration of all classes
11403 being compiled instead.
11405 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11407 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11409 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11410 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11411 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11412 rather than GEN_INT.
11413 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11414 (return_addr_mask, *check_arch2): New.
11416 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11418 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11419 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11420 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11421 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11422 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11423 "adddf3", "*adddf3", "*adddf3_ibm",
11424 "addsf3", "*addsf3", "*addsf3_ibm",
11425 "muldi3", "mulsi3", "mulsidi3",
11426 "muldf3", "*muldf3", "*muldf3_ibm",
11427 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11428 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11429 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11430 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11431 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11432 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11433 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11434 instead of "register_operand" as predicate for "%0" operand.
11436 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11438 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11439 unconditionally when gcc_cv_as_flags64 checks are gone.
11440 * configure: Rebuilt.
11442 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11444 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11445 2002-07-26 change. Comment.
11447 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11449 * frv.c (frv_unique_section, frv_select_section,
11450 frv_select_rtx_section): Delete.
11451 (frv_in_small_data_p): New.
11452 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11453 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11454 (TARGET_IN_SMALL_DATA_P): Define.
11456 2002-09-05 Dale Johannesen <dalej@apple.com>
11458 * reload1.c (reload): Retain only those memory clobbers
11459 added for variable-array handling.
11461 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11463 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11464 return-in-memory rules.
11465 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11467 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11469 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11470 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11472 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11474 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11475 not a compile-time constant for the non-IBM case.
11476 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11478 * config/arm/arm.c (arm_float_words_big_endian): New function.
11479 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11480 if TARGET_VFP and not TARGET_HARD_FLOAT.
11481 (ARM_FLAG_VFP, TARGET_VFP): Define.
11482 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11484 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11486 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11487 URLs. Fix AIX wording.
11489 2002-09-05 Stan Shebs <shebs@apple.com>
11491 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11492 -fPIC equivalent on Darwin.
11494 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11496 * sh.c (sh_expand_builtin): Return early if encountering an
11497 error_mark for a type.
11499 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11501 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11502 double-word scratch register.
11503 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11505 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11506 "*cli"): Replace s_operand by memory_operand.
11507 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11509 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11511 * config/h8300/h8300.c (asm_file_start): Add a missing
11514 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11516 * c-typeck.c (build_function_call): Remove unused variable(s).
11517 (build_c_cast): Likewise.
11518 * calls.c (rtx_for_function_call): Likewise.
11519 * cfglayout.c (duplicate_insn_chain): Likewise.
11520 * cfgloop.c (flow_loop_nodes_find): Likewise.
11521 * cfgrtl.c (split_edge): Likewise.
11522 * df.c (df_ref_create): Likewise.
11523 * except.c (expand_end_catch): Likewise.
11524 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11525 * function.c (emit_return_into_block): Likewise.
11526 (reposition_prologue_and_epilogue_notes): Likewise.
11527 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11528 * combine.c (subst_prev_insn, need_refresh): Remove.
11529 * dwarf2out.c (primary_filename): Remove.
11530 * final.c (new_block): Remove.
11531 * gcse.c (orig_bb_count): Remove.
11533 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11535 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11536 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11537 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11538 directly instead of using a function pointer.
11540 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11542 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11543 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11544 (ix86_output_addr_diff_elt) Likewise.
11545 (x86_output_mi_thunk) Likewise.
11546 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11548 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11550 * frv.c (frv_encode_section_info): Fix error in last change.
11552 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11554 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11555 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11556 (TARGET_BINDS_LOCAL_P): Define.
11557 (rs6000_override_options): Save original flag_pic value.
11558 (rs6000_elf_select_section): Call default_elf_select_section_1.
11559 (rs6000_elf_unique_section): Call default_unique_section_1.
11560 (rs6000_elf_in_small_data_p): New function.
11561 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11562 (rs6000_xcoff_select_section): Update based on defaults.
11563 (rs6000_xcoff_unique_section): Set to basic name if not common.
11564 (rs6000_binds_local_p): New function.
11565 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11566 targetm.have_srodata_section if SDATA_EABI.
11567 (TARGET_IN_SMALL_DATA_P): Define.
11569 2002-09-04 Dale Johannesen <dalej@apple.com>
11571 * varasm.c (struct rtx_const, decode_rtx_const):
11572 Make veclo and vechi fields not share storage.
11574 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11576 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11578 (move_movables): Abort if we see the first insn of a libcall.
11580 2002-09-04 Richard Henderson <rth@redhat.com>
11582 * builtin-types.def (BT_FN_FLOAT): New.
11583 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11584 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11585 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11586 * builtins.c (fold_builtin_inf): New.
11587 (fold_builtin): Call it.
11588 * real.c (ereal_inf): New.
11589 * real.h: Declare it.
11590 * doc/extend.texi: Document new builtins.
11592 2002-09-04 Richard Henderson <rth@redhat.com>
11594 * cse.c (cse_insn): Avoid subreg games if the equivalence
11595 is already in the proper mode.
11597 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11600 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11602 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11604 * pa.md (setccfp0, setccfp1): New patterns.
11606 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11608 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11609 frv_select_section, frv_select_rtx_section,
11610 frv_encode_section_info, frv_unique_section): Delete.
11611 * frv.c: Update for target hooks.
11612 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11613 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11614 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11616 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11618 * ip2k-protos.h (function_prologue, function_epilogue,
11619 encode_section_info): Update to match target hook specification.
11620 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11621 (function_prologue, function_epilogue, encode_section_info):
11622 Update to match target hook specification.
11623 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11624 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11625 (NOTICE_UPDATE_CC): Cast to void.
11626 * ip2k.md: Add defaults in switch statements.
11628 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11630 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11633 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11635 * config/sparc/t-netbsd64: Disable multilib for now.
11637 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11639 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11640 * target.h (gcc_target): Add have_srodata_section member.
11641 * varasm.c (section_category): Add SECCAT_SRODATA.
11642 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11643 READONLY_SDATA_SECTION defined.
11644 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11645 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11646 (default_unique_section_1): Likewise.
11648 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11650 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11651 into DImode pieces.
11653 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11654 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11655 for floating-point register class.
11656 * pa.c (function_arg): Fix handling of modes wider than one word for
11659 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11661 * combine.c (make_compound_operation): Don't generate zero / sign
11662 extensions in floating point modes.
11664 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11666 * doc/c-tree.texi: Fix overfull hboxes.
11667 * doc/cppopts.texi: Ditto.
11668 * doc/extend.texi: Ditto.
11669 * doc/gty.texi: Ditto.
11670 * doc/invoke.texi: Ditto.
11671 * doc/makefile.texi: Ditto.
11672 * doc/rtl.texi: Ditto.
11673 * doc/standards.texi: Ditto.
11674 * doc/tm.texi: Ditto.
11676 2002-09-04 Richard Henderson <rth@redhat.com>
11678 * c-common.c (builtin_define_with_hex_fp_value): New.
11679 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11681 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11683 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11684 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11685 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11686 Warn that these options can break ABI compatibility.
11688 2002-09-04 Richard Henderson <rth@redhat.com>
11690 * real.c (ereal_to_decimal): Add digits parameter.
11691 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11692 * c-pretty-print.c (pp_c_real_literal): Update call.
11693 * print-rtl.c (print_rtx): Likewise.
11694 * print-tree.c (print_node_brief, print_node): Likewise.
11695 * sched-vis.c (print_value): Likewise.
11696 * config/arc/arc.c (arc_print_operand): Likewise.
11697 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11698 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11699 * config/i386/i386.c (print_operand): Likewise.
11700 * config/i960/i960.c (i960_print_operand): Likewise.
11701 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11702 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11703 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11704 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11705 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11706 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11707 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11708 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11709 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11710 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11711 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11712 * config/mips/mips.c (print_operand): Likewise.
11713 * config/ns32k/ns32k.c (print_operand): Likewise.
11714 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11715 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11716 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11718 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11720 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11721 xtensa_multibss_section_type_flags.
11722 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11724 2002-09-04 Richard Henderson <rth@redhat.com>
11726 * doc/install-old.texi: Don't mention enquire.
11727 * doc/sourcebuild.texi: Update float.h description.
11729 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11731 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11733 2002-09-03 Roger Sayle <roger@eyesopen.com>
11735 * builtins.c (build_function_call_expr): Remove prototype, export
11736 as non-static and add a comment above function definition.
11737 (builtin_mathfn_code): New function to check for math builtins.
11738 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11739 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11740 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11741 log(sqrt(x)) as log(x)/2.0.
11743 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11744 in new "builtins.c" section. Place the build_range_type prototype
11745 with the other prototypes from "tree.c".
11747 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11748 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11749 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11750 x/exp(y) as x*exp(-y).
11752 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11754 * varasm.c (default_section_type_flags): Append _1 to name with
11755 shlib parameter. Use original name to call new function with
11757 (decl_readonly_section): Likewise.
11758 (default_elf_select_section): Likewise.
11759 (default_unique_section): Likewise.
11760 (default_bind_local_p): Likewise.
11761 (categorize_decl_for_section): Add shlib parameter to use in place
11762 of implicit flag_pic.
11763 * output.h: Declare new functions with _1 and shlib argument.
11765 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11767 * doc/install.texi: Fix typos, formatting problems, and obvious
11768 overfull/underfull boxes.
11770 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11771 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11772 include its file, compat.texi.
11773 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11775 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11777 Debian BTS Bug #157416
11778 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11779 * cpplib.c (destringize_and_run): Kludge around getting
11780 tokens from in-progress macros.
11781 (_cpp_do__Pragma): Simplify.
11783 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11785 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11786 (CPP_CPU_SPEC): Remove.
11787 (TARGET_CPU_CPP_BUILTINS): New.
11788 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11789 (CPP_SPEC): Remove.
11790 (TARGET_OS_CPP_BUILTINS): New.
11791 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11792 (TARGET_OS_CPP_BUILTINS): New.
11793 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11794 TARGET_OS_CPP_BUILTINS.
11795 (CPP_PREDEFINES): Remove.
11796 (CPLUSPLUS_CPP_SPEC): Remove.
11797 (TARGET_OS_CPP_BUILTINS): New.
11799 2002-09-03 Richard Henderson <rth@redhat.com>
11801 * Makefile.in (USER_H): Add ginclude/float.h.
11803 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11804 (mostlyclean): Don't remove float.h intermediate files.
11805 (distclean): Don't remove float.h.
11806 * config.gcc: Remove all float_format references.
11807 * configure.in (float_format, float_h_file): Remove.
11809 * c-common.c: Include tree-inline.h.
11810 (builtin_define_with_int_value): New.
11811 (builtin_define_type_precision): Use it.
11812 (builtin_define_float_constants): New.
11813 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11814 __FLT_EVAL_METHOD__.
11815 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11816 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11817 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11818 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11819 (TARGET_FLT_EVAL_METHOD): New.
11821 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11822 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11823 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11824 * ginclude/float.h: New.
11826 2002-09-03 Stan Shebs <shebs@apple.com>
11828 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11829 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11830 (PREFERRED_DEBUGGING_TYPE): Ditto.
11831 (ASM_OUTPUT_IDENT): Remove empty definition.
11833 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11835 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11837 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11838 handling routine for builtin pragma.
11839 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11840 Registered pragma handling routine.
11841 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11842 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11843 If builtin pragma seen for math routine and C89 conformance is
11844 requested use different math function in order to set errno.
11845 * t-ia64 (ia64-c.o): Add new rule for new file.
11847 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11849 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11850 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11851 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11853 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11854 "*movsf_ss"): Remove.
11856 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11858 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11861 2002-09-03 Arati Dikey <aratid@kpit.com>
11863 * h8300.c (asm_file_start): Corrected optimization comment.
11865 2002-09-03 Stan Shebs <shebs@apple.com>
11867 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11868 * c-tree.h (recognize_objc_keyword): Remove decl.
11869 * c-typeck.c (comp_target_types): Update a comment.
11871 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11873 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11874 and register validity checks.
11875 (general_s_operand): Adapt to s390_decompose_address interface change.
11876 (q_constraint): Likewise.
11877 (s390_expand_plus_operand): Likewise.
11878 (legitimiate_address_p): Likewise.
11879 (legitimate_la_operand_p): Likewise.
11880 (legitimize_la_operand): Likewise.
11881 (print_operand_address): Likewise.
11882 (print_operand): Likewise.
11884 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11887 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11888 was causing the new selector never to match the existing ones
11889 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11891 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11893 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11895 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11897 * expr.c (expand_expr): Remove extraneous comment and code.
11899 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11901 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11902 frontend. Take chain of fields. Allow NULL alignment type.
11903 * tree.h (finish_builtin_struct): Declare.
11905 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11907 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11908 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11909 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11910 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11911 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11912 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11913 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11914 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11915 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11916 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11917 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11918 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11919 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11920 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11921 config/rs6000/linux64.h config/rs6000/lynx.h
11922 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11923 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11924 config/sparc/sparc.c config/sparc/sysv4.h
11925 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11926 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11927 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11929 * doc/tm.texi: Update docs.
11930 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11931 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11933 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11935 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11936 * arc.c (arc_internal_label): New function.
11937 (TARGET_ASM_INTERNAL_LABEL): Set.
11938 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11939 * arm.c (arm_internal_label): New function.
11940 (TARGET_ASM_INTERNAL_LABEL): Set.
11941 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11942 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11943 * i370.c (i370_internal_label): New function.
11944 (TARGET_ASM_INTERNAL_LABEL): Set.
11945 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11946 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11947 * m68k.c (m68k_hp320_internal_label): New function.
11948 (TARGET_ASM_INTERNAL_LABEL): Set.
11949 * m88k.c (m88k_internal_label): New function.
11950 (TARGET_ASM_INTERNAL_LABEL): Set.
11951 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11952 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11953 * genoutput.c (output_prologue): Include target.h in output file.
11954 * output.h (default_internal_label): Declare.
11955 * sdbout.c: Include target.h.
11956 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11958 * target.h (internal_label): Add to struct gcc_target.
11959 * varasm.c (default_internal_label): New function.
11961 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11963 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11964 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11965 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11966 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11967 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11968 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11969 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11970 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11971 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11972 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11973 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11974 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11975 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11976 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11977 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11978 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11979 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11980 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11981 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11982 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11983 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11984 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11985 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11986 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11987 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11988 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11989 * mmix.c (mmix_asm_output_internal_label): Likewise.
11990 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11991 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11992 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11993 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11994 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11995 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11996 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11997 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11998 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11999 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12000 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12001 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12002 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12003 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12004 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12005 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12006 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12007 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12008 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12010 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12012 2002-08-31 Richard Henderson <rth@redhat.com>
12014 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12016 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12018 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12020 2002-08-30 Richard Henderson <rth@redhat.com>
12023 * c-objc-common.c: Include target.h.
12024 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12025 don't bind locally. Factor setting DECL_UNINLINABLE.
12026 * Makefile.in (c-objc-common.o): Update.
12028 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12030 * doc/install.texi (Configuration, Building): Fix a typo and
12031 some formatting directives.
12033 2002-08-30 Paul Koning <pkoning@equallogic.com>
12035 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12036 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12038 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12039 for alphabetic order.
12040 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12041 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12042 (VAX_HALFWORD_ORDER): Document.
12043 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12045 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12046 (ASM_OUTPUT_LABEL_REF): Fix font.
12047 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12049 2002-08-30 Denis Chertykov <denisc@overta.ru>
12051 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12053 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12054 CONST_DOUBLE constants.
12056 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12058 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12059 related defines to...
12060 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12061 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12064 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12066 * config/arm/arm.c (arm_asm_output_labelref): New function.
12067 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12068 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12070 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12072 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12073 memory exhausted" workarounds.
12075 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12077 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12078 * toplev.c (crash_signal): Likewise.
12080 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12082 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12083 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12084 Extended, updated documentation.
12085 (-Wundeclared-selector): Documented.
12087 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12089 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12090 the value 1. Do not undef before defining.
12091 * config/darwin.h: Likewise.
12092 * config/dbx.h: Likewise.
12093 * config/dbxcoff.h: Likewise.
12094 * config/dbxelf.h: Likewise.
12095 * config/elfos.h: Likewise.
12096 * config/interix.h: Likewise.
12097 * config/lynx-ng.h: Likewise.
12098 * config/lynx.h: Likewise.
12099 * config/netware.h: Likewise.
12100 * config/psos.h: Likewise.
12101 * config/svr3.h: Likewise.
12102 * config/alpha/alpha.h: Likewise.
12103 * config/alpha/elf.h: Likewise.
12104 * config/alpha/vms.h: Likewise.
12105 * config/arc/arc.h: Likewise.
12106 * config/arm/aout.h: Likewise.
12107 * config/arm/coff.h: Likewise.
12108 * config/c4x/c4x.h: Likewise.
12109 * config/h8300/h8300.h: Likewise.
12110 * config/i386/cygwin.h: Likewise.
12111 * config/i386/djgpp.h: Likewise.
12112 * config/i386/gas.h: Likewise.
12113 * config/i386/gstabs.h: Likewise.
12114 * config/i386/i386-coff.h: Likewise.
12115 * config/i386/i386-interix.h: Likewise.
12116 * config/i386/sco5.h: Likewise.
12117 * config/i386/svr3dbx.h: Likewise.
12118 * config/i386/sysv3.h: Likewise.
12119 * config/i386/win32.h: Likewise.
12120 * config/i386/x86-64.h: Likewise.
12121 * config/i960/i960.h: Likewise.
12122 * config/ia64/ia64.h: Likewise.
12123 * config/ip2k/ip2k.h: Likewise.
12124 * config/m32r/m32r.h: Likewise.
12125 * config/m68k/3b1.h: Likewise.
12126 * config/m68k/3b1g.h: Likewise.
12127 * config/m68k/ccur-GAS.h: Likewise.
12128 * config/m68k/coff.h: Likewise.
12129 * config/m68k/hp2bsd.h: Likewise.
12130 * config/m68k/hp310g.h: Likewise.
12131 * config/m68k/hp320g.h: Likewise.
12132 * config/m68k/hp3bsd.h: Likewise.
12133 * config/m68k/hp3bsd44.h: Likewise.
12134 * config/m68k/linux-aout.h: Likewise.
12135 * config/m68k/m68k-aout.h: Likewise.
12136 * config/m68k/mot3300.h: Likewise.
12137 * config/m68k/netbsd.h: Likewise.
12138 * config/m68k/openbsd.h: Likewise.
12139 * config/m68k/pbb.h: Likewise.
12140 * config/m68k/plexus.h: Likewise.
12141 * config/m68k/sun2.h: Likewise.
12142 * config/m68k/sun3.h: Likewise.
12143 * config/m68k/tower-as.h: Likewise.
12144 * config/m68k/vxm68k.h: Likewise.
12145 * config/m88k/aout-dbx.h: Likewise.
12146 * config/m88k/m88k-aout.h: Likewise.
12147 * config/mcore/mcore-elf.h: Likewise.
12148 * config/mcore/mcore-pe.h: Likewise.
12149 * config/mips/elf.h: Likewise.
12150 * config/mips/elf64.h: Likewise.
12151 * config/mips/iris5gas.h: Likewise.
12152 * config/mips/iris6.h: Likewise.
12153 * config/mips/mips.h: Likewise.
12154 * config/mips/sni-gas.h: Likewise.
12155 * config/mmix/mmix.h: Likewise.
12156 * config/ns32k/netbsd.h: Likewise.
12157 * config/pa/pa64-hpux.h: Likewise.
12158 * config/romp/romp.h: Likewise.
12159 * config/rs6000/sysv4.h: Likewise.
12160 * config/rs6000/xcoff.h: Likewise.
12161 * config/sh/coff.h: Likewise.
12162 * config/sh/elf.h: Likewise.
12163 * config/sparc/linux64.h: Likewise.
12164 * config/sparc/liteelf.h: Likewise.
12165 * config/sparc/netbsd.h: Likewise.
12166 * config/sparc/openbsd.h: Likewise.
12167 * config/sparc/pbd.h: Likewise.
12168 * config/sparc/sp64-elf.h: Likewise.
12169 * config/sparc/sp86x-elf.h: Likewise.
12170 * config/sparc/sparc.h: Likewise.
12171 * config/vax/vax.h: Likewise.
12172 * config/vax/vaxv.h: Likewise.
12174 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12176 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12178 (get_shift_alg): Corresponding changes.
12180 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12182 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12184 2002-08-29 Richard Henderson <rth@redhat.com>
12186 * expr.h (enum block_op_methods): New.
12187 (emit_block_move): Update prototype.
12188 * expr.c (block_move_libcall_safe_for_call_parm): New.
12189 (emit_block_move_via_loop): New.
12190 (emit_block_move): Use them. New argument METHOD.
12191 (emit_push_insn): Always respect the given alignment.
12192 (expand_assignment): Update call to emit_block_move.
12193 (store_expr, store_field, expand_expr): Likewise.
12194 * builtins.c (expand_builtin_apply): Likewise.
12195 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12196 * function.c (expand_function_end): Likewise.
12197 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12198 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12199 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12200 (save_fixed_argument_area): Use emit_block_move with
12201 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12202 (restore_fixed_argument_area): Likewise.
12203 (store_one_arg): Fix alignment parameter to emit_push_insn.
12205 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12207 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12209 2002-08-29 Catherine Moore <clm@redhat.com>
12211 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12212 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12213 (PREDICATE_CODES): Include new predicates.
12214 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12215 (TARGET_SWITCHES): Add strict-align.
12216 (TARGET_STRICT_ALIGN): New.
12217 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12218 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12220 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12222 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12223 L_callt_save_r2_r31, L_return_r2_r31,
12224 L_save_all_interrupt): Change addi to add.
12225 (L_save_interrupt, L_return_interrupt): Rework.
12226 (__return_r31): Correct .size directive.
12227 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12228 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12230 * config/v850/v850.c (expand_prologue): Call
12231 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12232 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12233 (reg_or_int9_operand): New predicate.
12234 (reg_or_const_operand): New routine.
12235 * config/v850/v850.md (return_interrupt): Changed from
12237 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12238 (callt_save_interrupt): Change save sequence.
12239 (callt_return_interrupt): New.
12240 (save_interrupt): Don't use runtime function for LONG_CALLS
12241 and TARGET_PROLOG_FUNCTION.
12242 (save_all_interrupt): Likewise.
12243 (mulsi3): Use new predicate.
12244 (moviscc): Disallow some combination of constants.
12245 Fix define_split for sasf insns, so that it will not generate bad
12246 code if operand0 and operand5 are the same.
12247 * config/v850/v850-protos.h: Prototype new predicates.
12249 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12251 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12252 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12254 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12256 * c-common.c (builtin_define_type_precision): New function.
12257 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12258 wchar_t is unsigned in C++.
12259 * doc/cpp.texi (Common Predefined Macros): Document
12260 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12261 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12262 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12264 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12266 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12267 section. Mention that it is enabled by -Wall.
12268 (-Wall): Mention that there can be language-specific warnings as well.
12269 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12270 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12272 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12274 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12275 if it is ever live.
12277 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12278 attribute for SHCOMPACT.
12280 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12282 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12285 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12287 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12289 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12290 "MASK_GAS|MASK_ABICALLS".
12291 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12292 (TARGET_DEFAULT): Remove.
12293 (MACHINE_TYPE): Undefine before defining.
12294 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12296 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12298 * c-common.c (warn_abi): New variable.
12299 * c-common.h (warn_abi): Likewise.
12300 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12301 (c_common_decode_option): Handle it.
12302 * doc/invoke.texi: Document -Wabi.
12304 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12306 * c-common.c (warn_undeclared_selector): New variable.
12307 * c-common.h (warn_undeclared_selector): Idem.
12308 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12309 to on when -Wundeclared-selector is found.
12310 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12311 * objc/objc-act.c (build_selector_expr): If
12312 warn_undeclared_selector is set, check that the selector has
12313 already been defined, and emit a warning if not.
12315 2002-08-27 Nick Clifton <nickc@redhat.com>
12316 Catherine Moore <clm@redhat.com>
12317 Jim Wilson <wilson@cygnus.com>
12319 * config.gcc: Add v850e-*-* target.
12320 Add --with-cpu= support for v850.
12321 * config/v850/lib1funcs.asm: Add v850e callt functions.
12322 * config/v850/v850.h: Add support for v850e target.
12323 * config/v850/v850.c: Add functions to support v850e target.
12324 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12325 * config/v850/v850.md: Add patterns for v850e instructions.
12326 * doc/invoke.texi: Document new v850e command line switches.
12328 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12329 Aldy Hernandez <aldyh at redhat dot com>
12331 * doc/tm.texi: Applied numerous fixes to the automaton based
12332 scheduler descrition.
12334 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12336 * i386.c (classify_argument): Handle variable sized objects.
12338 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12340 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12342 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12344 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12346 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12348 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12350 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12352 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12353 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12355 (attribute insn_class): Provide default definitions based on type.
12356 Remove all insn-specific settings.
12357 (various function units): Remove old SH4 scheduling.
12358 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12359 New attributes. Set them where appropriate.
12360 (cpu unit FS): Don't define / use.
12361 (F3, load_store): New cpu units.
12362 (F01): New reservation.
12363 (all insn_reservations): Make dependent on sh4 pipeline model.
12365 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12366 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12367 (mt insn_reservation): Use type mt_group.
12368 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12369 sh4_fload and sh4_store.
12370 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12371 (insn_reservation branch_far): Replace with sh4_return.
12372 (insn_reservation return_from_exp): Rename to:
12373 (sh4_return_from_exp). Change to be just d_lock*5.
12374 (insn_reservation lds_to_pr): Rename to:
12375 (sh4_lds_to_pr). Change to be just d_lock*2.
12376 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12378 (insn_reservation prload_mem): Rename to:
12379 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12380 (insn_reservation fpscr_store): Rename to:
12381 (fpscr_load). Change to d_lock,nothing,F1*3.
12382 (insn_reservation fpscr_store_mem): Rename to:
12383 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12384 (insn_reservation multi): Change to
12385 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12386 (insn_reservation fp_arith): Change to issue,F01,F2.
12387 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12388 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12389 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12390 (insn_reservation fp_double_cmp): Change to
12391 d_lock,(d_lock+F01),F1+F2,F2.
12392 (insn_reservation dp_div): Change to
12393 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12394 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12395 (sh_adjust_cost, SHcompact): Differentiate between different
12396 kinds of dependencies. Drop factor of ten for superscalar.
12397 Use new instruction types. Add new exception rules.
12399 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12401 * sh.md (mperm_w): Add DONE.
12403 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12405 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12407 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12409 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12411 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12413 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12415 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12417 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12420 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12422 * c-common.c (cpp_define_data_format): New function.
12423 (cb_register_builtins): Call it.
12425 * doc/cpp.texi (Common Predefined Macros): Document
12426 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12427 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12428 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12429 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12430 __TARGET_USES_VAX_H_FLOAT__.
12432 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12434 * objc/objc-act.c (get_super_receiver): If inside a class method
12435 of a category, cast the receiver to 'id' before accessing the 'isa'
12436 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12438 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12440 * config/s390/s390-protos.h (s390_function_prologue,
12441 s390_function_epilogue): Remove.
12442 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12443 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12445 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12446 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12447 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12448 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12449 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12451 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12452 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12453 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12454 function is not a leaf function. Use save_gprs and restore_gprs.
12455 (s390_emit_epilogue): Likewise.
12456 (save_gprs, restore_gprs): New functions.
12457 (struct s390_frame): Remove return_reg_saved_p member.
12458 (save_fprs_p): Remove.
12459 (s390_optimize_prolog): New function.
12460 (s390_legitimate_reload_constant): Remove now unnecessary check.
12462 (s390_function_count): Remove.
12463 (s390_output_symbolic_const): Replace s390_function_count by
12464 current_function_funcdef_no.
12465 (s390_output_constant_pool): Likewise.
12467 (legitimize_pic_address): Use regs_ever_live to track PIC register
12468 instead of current_function_uses_pic_offset_table.
12469 (s390_emit_prologue): Likewise.
12470 config/s390/s390.md ("call", "call_value"): Likewise.
12472 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12474 * c-opts.c (find_opt): Don't complain about wrong languages
12475 here. Return exact matches even for wrong language.
12476 (c_common_decode_option): Complain about wrong languages
12479 2002-08-24 Stuart Hastings <stuart@apple.com>
12481 * function.h (struct function): Add flag
12482 all_throwers_are_sibcalls.
12483 * except.c (set_nothrow_function_flags): Replaces
12484 nothrow_function_p. Set new flag.
12485 * except.h (set_nothrow_function_flags): Replaces
12486 nothrow_function_p.
12487 * dwarf2out.c (struct dw_fde_struct): Add flag
12488 all_throwers_are_sibcalls.
12489 (output_call_frame_info): Test it.
12490 (dwarf2out_begin_prologue) Propagate it from cfun to
12492 * toplev.c (rest_of_compilation): Update calls to
12493 nothrow_function_p.
12495 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12497 * ggc-page.c (compute_inverse): Short circuit calculation for
12498 object sizes larger than half a page.
12500 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12502 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12503 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12505 (rs6000_elf_unique_section): Likewise.
12507 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12509 * ns32k.c (ns32k_globalize_label): Delete.
12510 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12512 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12514 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12515 for loading delta with num_insns_constant_wide. Calculate
12516 delta_low, delta_high without using a conditional.
12518 2002-08-22 Jason Merrill <jason@redhat.com>
12520 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12521 * c-common.def: Adjust.
12522 * c-dump.c (c_dump_tree): Adjust.
12523 * c-semantics.c (genrtl_return_stmt): Adjust.
12524 * c-pretty-print.c (pp_c_statement): Adjust.
12525 * tree-inline.c (copy_body_r): Adjust.
12527 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12529 * ggc-page.c: Avoid division in ggc_set_mark.
12530 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12531 compute_inverse): New.
12532 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12533 (init_ggc): Initialize inverse_table.
12535 2002-08-22 Tom Tromey <tromey@redhat.com>
12537 * doc/install.texi (Configuration): Document --datadir.
12539 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12541 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12543 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12545 * gengtype-lex.l (ID): Allow underscore as first character.
12547 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12549 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12551 (rs6000_xcoff_asm_named_section): Rename.
12552 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12554 2002-08-21 Tom Tromey <tromey@redhat.com>
12556 For PR java/6005 and PR java/7611:
12557 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12559 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12560 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12561 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12562 (LANG_HOOKS_INITIALIZER): Use it.
12563 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12566 2002-08-21 Stan Shebs <shebs@apple.com>
12568 * tree.c (finish_vector_type): Fix a typo in a comment.
12569 * Makefile.in: Fix "the the" stutters in comments.
12570 * genautomata.c: Ditto.
12572 * regrename.c: Ditto.
12573 * config/alpha/alpha.c: Ditto.
12574 * config/alpha/vms-crt0-64.c: Ditto.
12575 * config/alpha/vms-crt0.c: Ditto.
12576 * config/alpha/vms-psxcrt0-64.c: Ditto.
12577 * config/alpha/vms-psxcrt0.c: Ditto.
12578 * config/d30v/d30v.h: Ditto.
12579 * config/fr30/fr30.h: Ditto.
12580 * config/rs6000/rs6000.c: Ditto.
12581 * config/stormy16/stormy16.h: Ditto.
12582 * doc/md.texi: Ditto.
12584 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12586 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12588 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12590 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12591 short, signed or unsigned into hard errors. Fixes PR c/4319.
12592 Also make duplicate modifiers such as "short short" into hard
12595 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12596 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12598 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12599 to the actual end. Add '@end table' and '@table @code'.
12601 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12603 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12605 * unroll.c (biv_total_increment): Don't try to compute the total
12606 increment for FP BIVs.
12608 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12610 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12611 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12612 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12613 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12614 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12615 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12616 (GLOBAL_ASM_OP): Define.
12617 * arm.c (aof_globalize_label): New function.
12618 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12619 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12620 * c4x.c (c4x_globalize_label): New function.
12621 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12622 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12623 (GLOBAL_ASM_OP): Define.
12624 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12625 * darwin-protos.h (darwin_globalize_label): Declare.
12626 * darwin.c (darwin_globalize_label): New function.
12627 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12628 (ASM_GLOBALIZE_LABEL): Delete.
12629 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12630 * dsp16xx.c (asm_output_common): Use target hook.
12631 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12632 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12633 (GLOBAL_ASM_OP): Define.
12634 * i370.c (i370_globalize_label): New function.
12635 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12636 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12637 * i386.c (ix86_asm_file_end): Use target hook.
12638 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12639 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12640 * ia64.c (ia64_asm_output_external): Likewise.
12641 * ia64/sysv4.h: Update comment.
12642 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12643 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12644 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12645 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12646 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12647 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12648 * mmix.c (mmix_asm_globalize_label): Likewise.
12649 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12650 (GLOBAL_ASM_OP): Define.
12651 * ns32k.c (ns32k_globalize_label): New function.
12652 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12653 (ASM_GLOBALIZE_LABEL): Delete.
12654 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12655 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12656 * pa.c (pa_globalize_label): New function.
12657 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12658 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12659 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12660 (GLOBAL_ASM_OP): Define.
12661 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12662 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12663 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12664 (GLOBAL_ASM_OP): Define.
12665 * v850.c (v850_output_aligned_bss): Use target hook.
12666 * vax.c (vms_globalize_label): New function.
12667 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12668 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12669 (GLOBAL_ASM_OP): Define.
12670 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12671 * doc/tm.texi: Update docs.
12672 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12674 * final.c (output_alternate_entry_point): Likewise.
12675 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12676 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12677 * output.h (assemble_global): Delete.
12678 (default_globalize_label): Declare.
12679 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12680 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12681 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12682 * target.h (gcc_target): Add globalize_label member.
12683 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12684 globalize_decl): Use target hook.
12685 (assemble_global): Delete.
12686 (default_globalize_label): New function.
12688 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12690 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12692 2002-08-20 Devang Patel <dpatel@apple.com>
12693 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12695 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12697 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12698 * arm.c (thumb_output_function_prologue): Likewise.
12699 * avr.c (print_operand): Likewise.
12700 * c4x.c (c4x_print_operand): Likewise.
12701 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12702 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12703 * cris.c (cris_target_asm_function_prologue,
12704 cris_asm_output_mi_thunk): Likewise.
12705 * h8300.c (print_operand): Likewise.
12706 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12707 * ip2k.c (print_operand): Likewise. Fix format specifier.
12708 * m68hc11.c (asm_print_register, print_operand,
12709 print_operand_address): Use stdio instead of asm_fprintf.
12710 (print_operand_address): Fix format specifier.
12711 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12712 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12714 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12715 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12716 * m68k.c (m68k_output_function_prologue,
12717 m68k_output_function_epilogue, print_operand): Likewise.
12718 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12719 Likewise. Fix format specifier.
12720 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12721 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12722 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12724 2002-08-15 Eric Christopher <echristo@redhat.com>
12725 Jeff Knaggs <jknaggs@redhat.com>
12727 * config.gcc (mipsisa64sr71k-elf): New target.
12728 * config/mips/sr71k.md: New file.
12729 * config/mips/mips.md: Use it.
12730 (rot*): Add sr71k specifics.
12731 * config/mips/t-sr71k: New file.
12732 * config/mips/mips.h (sr71k): New cpu.
12733 (TARGET_SR71K): Use it.
12734 (TUNE_SR71K): Ditto.
12735 (GENERATE_BRANCHLIKELY): Ditto.
12736 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12737 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12738 * config/mips/mips.c (sr71k): New cpu.
12739 (mips_use_dfa_pipeline_interface): Use.
12741 2002-08-15 Eric Christopher <echristo@redhat.com>
12742 Richard Sandiford <rsandifo@redhat.com>
12743 Aldy Hernandez <aldyh@redhat.com>
12744 Graham Stott <grahams@redhat.com>
12745 Michael Meissner <meissner@redhat.com>
12746 Gavin Romig-Koch <gavin@redhat.com>
12747 Ken Raeburn <raeburn@cygnus.com>
12748 Alexandre Oliva <aoliva@redhat.com>
12750 * config.gcc (mips64vr-elf): New target.
12751 * config/mips/5400.md: New file.
12752 * config/mips/5500.md: Ditto.
12753 * config/mips/mips.md: Use them.
12755 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12757 (mips_issue_rate): Use them.
12758 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12759 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12760 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12762 (TARGET_MIPSx): Use them.
12763 (TUNE_MIPSx): Ditto.
12764 (GETNATE_MULT3_SI): Ditto.
12765 (ISA_HAS_BRANCHLIKELY): Ditto.
12766 (ISA_HAS_CONDMOVE): Ditto.
12767 (ISA_HAS_NMADD_NMSUB): Ditto.
12768 (ISA_HAS_MULHI): New. Ditto.
12769 (ISA_HAS_MULS): Ditto.
12770 (ISA_HAS_MSAC): Ditto.
12771 (ISA_HAS_MACC): Ditto.
12772 (ISA_HAS_ROTR_SI): Ditto.
12773 (ISA_HAS_ROTR_DI): Ditto.
12776 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12778 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12780 (remove_dup_nonsys_dirs): New function.
12781 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12782 (merge_include_chains): Remove non-system include directories from
12783 quote and bracket include chains when they duplicate equivalent system
12785 * doc/cpp.texi (-I): Update.
12786 * doc/cppopts.texi (-I): Update.
12787 * doc/install.texi (--with-local-prefix): Further document usage of
12789 * doc/invoke.texi (-I): Update.
12791 2002-08-20 Richard Henderson <rth@redhat.com>
12793 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12794 (emit_block_move): Split out subroutines.
12795 (emit_block_move_via_movstr): New.
12796 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12797 (emit_block_move_libcall_fn): New. Construct function prototype for
12799 (clear_storage): Split out subroutines.
12800 (clear_storage_via_clrstr): New.
12801 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12802 (clear_storage_libcall_fn): New. Construct function prototype for
12804 (emit_push_insn): Use emit_block_move.
12805 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12806 (store_constructor): Likewise.
12808 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12810 * objc/objc-act.c (building_objc_message_expr): Rename to
12811 current_objc_message_selector.
12813 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12815 * objc/objc-act.c (build_ivar_chain): Remove.
12816 (objc_copy_list): Likewise.
12817 (get_class_ivars): Inline call to removed build_ivar_chain
12818 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12819 slot; use that slot (rather than CLASS_IVARS) when accessing
12820 ivars for base classes. Call copy_list and chainon instead of
12822 (build_private_template): Call get_class_ivars instead of
12824 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12825 (continue_class): Call get_class_ivars instead of
12827 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12828 of DECL_BIT_FIELD (which may have been cleared).
12829 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12831 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12833 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12834 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12836 (output_internal_min_issue_delay_func): Initialize variable in
12839 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12841 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12842 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12844 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12845 Steve Ellcey <sje@cup.hp.com>
12847 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12848 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12849 * explow.c (trunc_int_for_mode): Abort when the mode is not
12850 a scaler integer mode.
12851 * combine.c (expand_compound_operation): Don't expand Vector
12852 or Complex modes into shifts.
12853 (expand_field_assignment): Don't do bitwise arithmatic and
12854 shifts on Vector or Complex modes.
12855 (simplify_comparison): Don't call trunc_int_for_mode
12857 * recog.c (general_operand): Likewise.
12858 (immediate_operand): Likewise.
12859 (nonmemory_operand): Likewise.
12861 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12863 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12864 multi-instruction SImode constant. Add REG_EQUAL note.
12865 * config/rs6000/rs6000.md (movsi splitter): Use
12866 rs6000_emit_set_const.
12868 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12870 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12871 the macro test controlling its use.
12873 2002-08-18 H.J. Lu (hjl@gnu.org)
12875 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12876 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12878 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12879 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12880 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12881 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12883 (cris-*-linux*): Remove setting thread_file here.
12885 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12887 PR preprocessor/7602
12888 * cppinit.c (path_include): Treat the system environment
12889 variables as being cxx_aware.
12891 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12893 * c-decl.c (flexible_array_type_p): New function.
12894 (grokdeclarator, finish_struct): Use it.
12895 * doc/extend.texi: Document constraints on use of structures with
12896 flexible array members.
12898 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12900 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12901 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12902 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12904 2002-08-16 Stan Shebs <shebs@apple.com>
12906 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12907 for ObjC with -fnext-runtime.
12908 * doc/cpp.texi: Document it.
12910 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12912 * doc/install.texi (Final installation): Replace links to individual
12913 build status pages with a link to a common page that lists them all.
12915 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12917 * doc/invoke.texi: Fix typo.
12919 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12921 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12923 2002-08-16 Andrew Haley <aph@redhat.com>
12925 * tree-inline.c: Add includes for Java inliner.
12926 (remap_decl): Don't handle anonymous types for Java.
12927 (remap_block): Add handling for Java trees.
12928 (copy_scope_stmt): Conditionalize for non-Java use only.
12929 (copy_body_r): Handle Java trees. Add handling for
12930 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12931 (initialize_inlined_parameters): Handle Java trees.
12932 (declare_return_variable): Likewise.
12933 (expand_call_inline): Handle Java trees.
12934 (walk_tree): Likewise.
12935 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12936 (add_stmt_to_compound): New function.
12938 2002-08-15 Richard Henderson <rth@redhat.com>
12940 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12941 (NOCOMMON_FLAG): New substitution point.
12942 (GCC_WARN_CFLAGS): Include it.
12943 * configure.in (ac_checking): Set nocommon_flag.
12944 (nocommon_flag): New substitution point.
12946 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12948 * c-tree.h (skip_evaluation): Move declaration...
12949 * c-common.h: ... here.
12950 * c-typeck.c (build_external_ref): Don't assemble_external nor
12951 mark a tree as used if skip_evaluation is set.
12952 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12954 (typespec_nonreserved_nonattr): Use it.
12956 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12958 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12959 (xcoff_debug_hooks): Update end_prologue.
12960 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12961 * debug.h (end_prologue): Add file arg.
12962 (end_epilogue): Add line and file args.
12963 (dwarf2out_end_epilogue): Add line and file args.
12964 (vmsdbgout_after_prologue): Remove.
12965 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12966 (dwarf2_debug_hooks): Update end_prologue.
12967 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12968 (dwarfout_end_prologue): Add file arg.
12969 * final.c (vmsdbgout_after_prologue): Remove
12970 (final_end_function): Update end_epilogue call.
12971 (final_scan_insn): Update end_prologue call.
12972 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12973 (sdbout_end_prologue): Add file arg.
12974 (sdb_debug_hooks): Update end_prologue.
12975 (sdb_begin_prologue): Update sdbout_end_prologue call.
12976 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12977 vmsdbgout_end_function.
12978 (vmsdbgout_end_prologue): New function renamed from
12979 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12980 (vmsdbgout_end_function): New function.
12981 (vmsdbgout_end_epilogue): Add line and file args. Call
12982 vmsdbgout_source_line.
12983 (write_pclines): Write only valid line numbers.
12984 (write_srccorr): Don't write source correlation records if 0 lines.
12985 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12987 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12989 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12990 (_Unwind_Internal_Ptr): 32 bit version for use in
12991 read_encoded_value_with_base.
12992 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12993 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12996 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12998 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12999 signed/unsigned warnings.
13001 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13002 record_reg_classes): Likewise.
13004 * reload.c (reload_inner_reg_of_subreg, push_reload,
13005 find_reloads_address_1): Likewise.
13007 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13009 * rs6000.c (output_mi_thunk): Return to function section on
13012 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13014 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13016 * config/s390/s390.c (legitimize_address): Optimize loading
13017 of large displacements.
13019 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13021 * config/alpha/alpha-protos.h: Update.
13023 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13024 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13025 (alpha_linkage_symbol_p): New static function.
13026 (print_operand_address): Print linkage operand.
13028 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13030 (reloc_kind): New enum.
13031 (struct alpha_funcs): New struct.
13032 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13034 (alpha_need_linkage): Rewrite.
13035 (alpha_use_linkage): New global function.
13036 (alpha_write_linkage): Rewrite and make static.
13037 (alpha_write_one_linkage): Rewrite
13039 (alpha_start_function): Remove procedure descriptor output.
13040 (alpha_end_function): Write linkages at end of each function.
13042 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13043 (call_vms_1, call_value_vms_1): Rewrite.
13045 * config/alpha/vms.h (ASM_FILE_END): Remove.
13047 2002-08-14 Richard Henderson <rth@redhat.com>
13049 * ggc-page.c (RTL_SIZE): New.
13050 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13051 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13053 2002-08-14 Richard Henderson <rth@redhat.com>
13055 * calls.c: Include target.h.
13056 * Makefile.in (calls.o): Update.
13058 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13059 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13061 2002-08-14 Richard Henderson <rth@redhat.com>
13063 * Makefile.in (LOOSE_WARN): Add -fno-common.
13064 * c-common.h (constant_string_class_name): Add missing extern.
13066 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13068 PR preprocessor/7358
13069 * c-opts.c (check_deps_environment_vars): Ignore main file
13070 for SUNPRO_DEPENDENCIES.
13071 * cppfiles.c (stack_include_file): Ignore main file if
13073 * cpplib.h (struct cpp_options): New member in deps.
13074 * doc/cppenv.texi: Update.
13076 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13078 PR preprocessor/7526
13079 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13081 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13083 * doc/invoke.texi (-a): Remove documentation.
13084 (-fprofile-arcs): Remove reference to -a, -ax options.
13085 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13087 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13090 * c-semantics.c (genrtl_case_label): Don't (mis)use
13093 2002-08-14 Dale Johannesen <dalej@apple.com>
13095 * explow.c (emit_stack_restore): Emit memory clobbers
13096 preceding the stack pop, to prevent the scheduler from
13097 moving refs to variable arrays below this pop.
13098 * reload1.c (reload): Preserve these clobbers for sched2.
13099 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13101 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13103 * c-opts.c (c_common_post_options): Correct test.
13105 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13107 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13108 order in call to fprintf.
13110 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13112 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13114 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13116 * reload.c (find_reloads): Handle constraint letters marked by
13117 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13118 (alternative_allows_memconst): Likewise.
13119 * reload1.c (maybe_fix_stack_asms): Likewise.
13120 * recog.c (asm_operand_ok, preprocess_constraints,
13121 constrain_operands): Likewise.
13122 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13123 * local-alloc.c (block_alloc, requires_inout): Likewise.
13124 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13126 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13127 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13128 * doc/tm.texi: Document these two new target macros.
13130 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13132 (q_constraint): New function.
13133 config/s390/s390-protos.h (q_constraint): Declare it.
13134 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13135 (EXTRA_MEMORY_CONSTRAINT): New macro.
13137 * config/s390/s390.md: Throughout the machine description,
13138 replace all instances of the constraint combinations 'Qo'
13139 or 'oQ' with simply 'Q'.
13141 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13143 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13144 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13145 (LIBGCC2_CFLAGS): Compile with -mrelax.
13147 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13149 * doc/invoke.texi: Document -minmax for 68HC12.
13151 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13152 ("uminqi3"): Likewise.
13153 ("uminhi3", "umaxhi3"): Likewise.
13155 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13156 (TARGET_MIN_MAX): Define.
13157 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13159 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13161 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13162 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13164 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13165 (ret, declare, farsym): New gas macros.
13166 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13167 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13168 and declare the symbol far when compiled with -mlong-calls.
13169 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13170 far handler using jsr/bsr.
13172 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13173 (jsr): New macro to transform a 'jsr' into a 'call'.
13175 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13177 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13179 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13180 -mlong-calls is specified.
13181 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13182 assembler directives.
13183 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13184 (TARGET_SWITCHES): Add -mlong-calls options.
13185 (current_function_far): Declare.
13187 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13188 into account the page register saved on the stack.
13189 (m68hc11_override_options): Take into account -mlong-calls option.
13190 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13192 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13193 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13194 ("*return_16bit"): Likewise.
13195 ("*return_void"): Likewise.
13196 ("call", "call_value"): Use call for a far function call.
13198 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13200 * toplev.c (parse_options_and_default_flags): Don't call
13202 (general_init): Initialize GC, pools and tree hash here,
13203 instead of lang_independent_init.
13204 (lang_independent_init): Rename backend_init.
13205 (do_compile): Call post_options hook; exit early if there
13206 have been errors after switch processing.
13207 (toplev_main): Update.
13209 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13211 * c-pretty-print.h: Guard against multiple inclusion.
13213 (pp_c_attributes): Declare.
13214 * c-pretty-print.c (pp_c_attributes): New function.
13216 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13218 * m68k.c (m68k_output_function_prologue,
13219 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13221 * genattrtab.c: Remove dpx2 comment.
13222 * libgcc2.c (__enable_execute_stack): Delete versions for
13223 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13224 sony_news/SYSTYPE_BSD.
13225 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13226 __gmicro__, __i860__, __NeXT__ and __pyr__.
13227 * rtl.h: Remove convex comment.
13228 * varasm.c: Likewise.
13230 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13232 * c-opts.c (lang_flags): Const-ify.
13233 * ra-build.c (undef_table): Likewise.
13234 * ra.c (eliminables): Likewise.
13236 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13238 * tree.h: Guard against multiple inclusion.
13240 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13242 * reload1.c (reload_cse_simplify): Before checking
13243 REG_FUNCTION_VALUE_P, check REG_P.
13245 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13247 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13249 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13251 * c-opts.c (c_common_init_options): Extra braces needed.
13253 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13255 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13256 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13257 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13258 (sh_expand_binop_v2sf): Likewise.
13259 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13260 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13261 (sh_initialize_trampoline): Likewise.
13263 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13265 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13266 new condition code modes.
13267 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13268 (s390_select_ccmode): Likewise.
13269 (s390_branch_condition_mask): Likewise.
13271 * s390-protos.h (s390_tm_ccmode): Declare.
13272 s390.c (s390_tm_ccmode): New function.
13273 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13275 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13276 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13277 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13279 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13280 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13281 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13282 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13283 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13285 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13286 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13287 "*cmpqi_ccs_0"): Remove, replace by ...
13288 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13289 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13290 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13292 ("*cmpsidi_ccs"): Remove, replace by ...
13293 ("*cmpsi_ccs_sign"): ... this new pattern.
13294 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13296 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13297 ("*cli"): ... this new pattern.
13299 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13300 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13302 ("adddi3_64"): Rename to "*adddi3_64".
13303 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13304 ("adddi3"): Adapt expander.
13306 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13307 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13308 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13310 ("addhi3", "addqi3"): Remove, replace by ...
13311 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13313 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13314 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13315 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13316 ("subdi3"): New expander.
13318 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13320 ("subhi3", "subqi3"): Remove, replace by ...
13321 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13323 ("*muldi3_sign"): New pattern.
13324 ("muldi3"): Do not clobber CC.
13325 ("mulsi3"): Likewise.
13326 ("mulsi_6432"): Likewise.
13328 2002-08-13 Denis Chertykov <denisc@overta.ru>
13330 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13331 which can change CC0.
13333 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13335 * gcse.c (adjust_libcall_notes): New function.
13336 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13338 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13340 * libgcc2.c (L_bb): Remove unneeded #includes.
13341 (__global_counters, __gthreads_active): Remove unused globals.
13342 (__bb_exit_func): Merge counts into files rather than appending.
13343 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13344 (ALL_CFLAGS): ... to here.
13346 2002-08-13 Denis Chertykov <denisc@overta.ru>
13348 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13349 (function_epilogue): Don't calculate function size.
13350 (ip2k_set_compare): Don't use lookup_const_double.
13351 (asm_file_start): Initialization of commands_in_file removed.
13352 (asm_file_end): Output of commands_in_file removed.
13354 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13357 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13359 * c-opts.c (c_common_init_options): Check option array is
13360 sorted if checking enabled.
13362 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13364 * c-pretty-print.c: #include "c-tree.h".
13365 (pp_c_simple_type_specifier): Tweak.
13366 (pp_c_storage_class_specifier): New.
13367 (pp_c_function_specifier): Likewise.
13368 (pp_c_declaration_specifiers): Likewise.
13369 (pp_c_init_declarator): Likewise.
13370 (pp_c_declaration): Likewise.
13371 (pp_c_direct_declarator): Stub.
13372 (pp_c_declarator): Likewise.
13373 (pp_c_parameter_declaration): Likewise.
13375 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13377 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13378 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13379 struct deferred_opt): New.
13380 (COMMAND_LINE_OPTIONS): Add -M*.
13381 (missing_arg): Update.
13382 (c_common_decode_option): Handle -M*.
13383 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13384 don't call cpp_post_options.
13385 (c_common_finish, check_deps_environment_vars): Update.
13386 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13387 * cpphash.h (CPP_PRINT_DEPS): Remove.
13388 * cppinit.c: Don't include version.h.
13389 (cpp_create_reader): Don't call deps_init. Initialize
13391 (cpp_read_main_file): Init deps if necessary.
13392 (cpp_destroy): Conditionally free deps.
13393 (cpp_finish): Update.
13395 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13396 (cpp_post_options): Rename post_options.
13397 * cpplib.h (struct cpp_options): Remove some dependency options;
13398 move others to a new structure.
13399 (cpp_post_options): Remove.
13400 (cpp_finish): Comment.
13401 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13403 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13405 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13406 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13407 MMIX_rR_REGNUM as clobbered.
13408 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13410 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13412 * diagnostic.h (output_formatted_scalar): Rename from
13413 output_formatted_integer.
13414 * diagnostic.def: Add DK_DEBUG.
13415 * diagnostic.c (output_decimal): Adjust.
13416 (output_long_decimal): Likewise.
13417 (output_unsigned_decimal): Likewise.
13418 (output_octal): Likewise.
13419 (output_long_octal): Likewise.
13420 (output_hexadecimal): Likewise.
13421 (output_long_hexadecimal): Likewise.
13422 * c-pretty-print.c (pp_c_type_specifier): New function.
13423 (pp_c_specifier_qualifier_list): Likewise.
13424 (pp_c_abstract_declarator): Likewise.
13425 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13427 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13429 * doc/trouble.texi (Disappointments): Add static constructor and
13430 destructor dependency information for AIX.
13432 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13434 * cpphash.h (struct printer): New from cppmain.c.
13435 (cpp_reader): New member.
13436 * cppmain.c (struct printer): Move to cpphash.h.
13437 (options, print): Remove.
13438 (account_for_newlines, print_line, maybe_print_line,
13439 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13440 scan_translation_unit_trad, cb_line_change, cb_ident,
13441 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13442 cb_def_pragma): Make reentrant.
13444 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13446 * real.c (ieee_64): Always define.
13447 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13448 (dec_h): Not used yet, hide it.
13449 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13450 macro controlling use.
13451 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13453 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13455 * i386.md (tablejump): Sign extend the operand.
13456 * i386.c (classify_argument): Fix missed case from previous patch.
13458 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13460 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13462 (warn_multichar): Die.
13463 (cb_register_builtins): Export.
13464 * c-common.h (warn_multichar, preprocess_file): Remove.
13465 (cb_register_builtins): New.
13466 * c-lang.c (c_init): Remove.
13467 (LANG_HOOKS_INIT): Use c_objc_common_init.
13468 * c-lex.c (init_c_lex): Don't canonicalize filename.
13469 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13470 (preprocess_file): Make static. Update for cpplib.
13471 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13472 (c_common_post_options): Set some cpp options here.
13473 (c_common_init): Move from c-common.c.
13474 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13475 * cpplib.h (struct cpp_options): Remove in_fname.
13476 (cpp_preprocess_file): Update.
13477 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13479 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13481 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13483 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13485 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13486 backslash in comment preceeding macro definition.
13487 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13488 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13489 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13491 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13493 * expr.c (store_expr): In condition for checking if value is
13494 generated in TARGET, move call to expr_size last.
13496 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13498 * c-common.c (c_common_init): Call preprocess_file instead.
13499 (c_common_finish): Move to c-opts.c.
13500 * c-common.h (preprocess_file): new.
13501 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13502 check_deps_environment_vars, c_common_finish): New.
13503 (c_common_decode_option): Update for out_fname and dependencies.
13504 * cppinit.c (init_dependency_output, output_deps): Remove.
13505 (cpp_destroy): Update prototype.
13506 (cpp_add_dependency_target): New.
13507 (cpp_read_main_file): Don't overlay a buffer.
13508 (cpp_finish): Take a deps output stream and write deps to it.
13509 Return the error count.
13510 (cpp_post_options): Don't canonicalize out_fname, or do anything
13512 * cpplib.h (struct cpp_options): Remove out_fname and
13514 (cpp_add_dependency_target): New.
13515 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13516 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13517 set preprocess_only. Don't handle the output stream directly.
13519 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13521 * dsp16xx.c (print_operand): Fix format specifier.
13522 * dsp16xx.md: Avoid automatic aggregate initialization.
13523 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13524 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13525 integer constant modifier.
13526 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13527 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13529 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13530 * v850.c (v850_select_section): Mark parameter with
13532 * global.c (global_alloc): Const-ify.
13533 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13535 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13537 * darwin-c.c (darwin_pragma_options): Const-ify.
13538 * darwin.c (machopic_non_lazy_ptr_name,
13539 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13540 (machopic_indirect_data_reference): Wrap variables in macros
13541 controlling their use.
13542 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13543 (machopic_select_section): Use parentheses around && within ||.
13544 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13546 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13548 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13549 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13550 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13551 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13552 mdr_try_remove_redundant_insns, track_w_reload,
13553 mdr_try_wreg_elim): Make function static to match prototype.
13554 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13555 parameter with ATTRIBUTE_UNUSED.
13557 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13559 * arc.c (arc_init): Don't use ISO C style function definitions.
13560 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13561 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13562 * avr.h (progmem_section): Likewise.
13563 * h8300.c h8300_asm_insn_count): Likewise.
13564 * m32r.c (init_idents): Likewise.
13565 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13566 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13567 * xtensa.c (xtensa_build_va_list): Likewise.
13569 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13571 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13572 * c-opts.c (parse_option): Rename find_opt.
13573 (set_std_c99): New function.
13574 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13575 (missing_arg): Remove OPT_std_bad. Handle -o.
13576 (c_common_decode_option): Handle input and output file names,
13577 -o and -remap. Clean up -std= handling.
13578 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13579 (cpp_handle_option): Similarly. Don't handle filenames.
13581 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13583 * i386.c (classify_argument): Fix computing of field's offsets.
13585 2002-08-11 Andreas Jaeger <aj@suse.de>
13588 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13590 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13592 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13593 reference to clk_objective_c with flag_objc.
13594 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13596 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13598 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13600 * c-opts.c (set_std_cxx98, set_std_c89): New.
13601 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13602 (c_common_decode_option): Handle new switches from cppinit.c.
13604 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13605 (no_arg, no_num): Remove.
13606 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13607 switches apart from -lang-objc and lang-asm.
13608 (cpp_handle_option): Similarly.
13609 * cpplib.h (cpp_set_lang): New.
13610 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13612 * objc/lang-specs.h: Remove -ansi.
13614 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13617 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13620 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13622 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13623 emit_jump_insn): Fix uninitialized variable.
13624 * gcov.c (init_line_info): Likewise.
13625 * genautomata.c (transform_3): Add braces around ambiguous
13627 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13629 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13630 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13633 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13634 warnings in output files.
13636 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13638 * c-common.c (flag_objc): New.
13639 * c-common.h (c_language_kind): Get rid of clk_objective_c
13641 (flag_objc): New extern declaration.
13642 * c-decl.c (implicitly_declare): Call objc_check_decl
13643 instead of maybe_objc_check_decl.
13644 (finish_decl): Likewise.
13645 (grokfield): Likewise.
13646 (finish_struct): Likewise.
13647 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13648 (maybe_objc_comptypes): Rename to objc_comptypes.
13649 (maybe_building_objc_message_expr): Rename to
13650 objc_message_selector.
13651 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13652 replace with flag_objc as needed.
13653 * c-opts.c (c_common_init_options): Likewise.
13654 (c_common_decode_option): Likewise.
13655 * c-parse.in (init_reswords): Likewise.
13656 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13657 (maybe_objc_comptypes): Rename to objc_comptypes.
13658 (maybe_building_objc_message_expr): Rename to
13659 objc_message_selector.
13660 * c-typeck.c (comptypes): Call objc_comptypes instead of
13661 maybe_objc_comptypes, and/or objc_message_selector instead of
13662 maybe_building_objc_message_expr.
13663 (comp_target_types): Likewise.
13664 (convert_for_assignment): Likewise.
13665 (warn_for_assignment): Likewise.
13666 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13667 independently of those for other languages.
13668 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13669 (maybe_objc_check_decl): Delete.
13670 (maybe_building_objc_message_expr): Rename to
13671 objc_message_selector.
13672 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13673 clk_objective_c; set flag_objc flag.
13675 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13677 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13679 2002-08-09 Dale Johannesen <dalej@apple.com>
13681 * config/rs6000/rs6000.md: Add sibcall patterns.
13682 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13683 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13684 Rewritten to handle sibcalls.
13685 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13686 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13688 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13690 * profile.c (da_file_name): New static var.
13691 (init_branch_prob): Initialize it.
13692 (end_branch_prob): Remove da file.
13694 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13695 * configure.in (coverage_flags): Default to nothing.
13696 * configure: Rebuilt.
13698 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13700 * Makefile.in (c-opts.o): Update
13701 * c-opts.c: Include intl.h.
13702 (print_help): Move from cppinit.c. Remove unused options.
13703 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13704 (missing_arg): Complain for switches without an argument.
13705 (c_common_decode_option): Reject missing joined arguments.
13706 Handle new switches from cppinit.c.
13707 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13708 (cpp_handle_option): Similarly.
13709 (print_help): Moved to c-opts.c.
13710 * cpplib.h (struct cpp_options): Remove help_only.
13711 * gcc.c (cpp_unique_options): Remove -$.
13712 * doc/cppopts.texi: Undocument -h.
13714 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13716 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13717 legitimate constant.
13718 (legitimate_pic_operand_p): Neither pic operand.
13719 (legitimate_address_p): But legitimate address.
13720 (get_thread_pointer): Generate MEM/u instead of CONST around
13722 (print_operand): Remove printing of UNSPEC_TP.
13723 (print_operand_address): And print it here.
13725 2002-08-08 Devang Patel <dpatel@apple.com>
13727 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13728 when -Wselector is used,if method for which selector is being
13729 created does not exist.
13731 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13733 * config/sh/sh.c (prepare_move_operands): Only call
13734 target_reg_operand if TARGET_SHMEDIA.
13736 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13738 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13739 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13741 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13743 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13744 Richard Henderson <rth@redhat.com>
13746 * emit-rtl.c (gen_rtx_REG): After reload, only return
13747 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13749 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13751 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13752 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13753 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13756 2002-08-08 Adam Nemet <anemet@lnxw.com>
13758 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13760 (thumb_expand_prologue): Likewise.
13761 (thumb_output_function_prologue): Likewise.
13762 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13763 the additional push of the PIC register.
13765 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13767 * configure.in (enable_coverage): New enable switch.
13768 * configure: Rebuilt.
13769 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13770 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13771 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13772 (mostlyclean): Remove coverage files.
13773 * doc/install.texi: Document enable_coverage.
13775 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13776 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13777 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13778 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13779 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13780 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13783 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13785 * c-opts.c (cpp_opts): New.
13786 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13787 (c_common_decode_options): Handle cpplib switches.
13788 (c_common_init_options): Set cpp_opts.
13789 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13790 (cpp_handle_option): Similarly.
13792 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13794 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13795 (TARGET_ALTIVEC_ABI): Same.
13796 (TARGET_ALTIVEC_VRSAVE): Same.
13798 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13799 icode not CODE_FOR_nothing. Change switch to if.
13801 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13803 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13805 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13807 * stor-layout.c (place_union_field): For bitfields if
13808 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13811 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13813 * pa.c (struct deferred_plabel): Constify name field.
13815 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13817 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13819 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13821 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13822 local_prefix are the same.
13823 * configure: Rebuilt.
13825 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13826 Richard Henderson <rth@redhat.com>
13828 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13829 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13830 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13831 (place_field): Likewise.
13832 * config/i386/i386.c (x86_field_alignment): Don't check
13833 DECL_USER_ALIGN here.
13834 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13835 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13837 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13838 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13839 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13840 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13841 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13842 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13844 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13846 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13847 * c-common.c: Don't include tree-inline.h.
13848 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13849 * c-common.h (c_common_decode_option): New.
13850 * c-decl.c (c_decode_option): Remove.
13851 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13852 * c-opts.c: New file.
13853 * c-tree.h (c_decode_option): Remove.
13854 * doc/passes.texi: Update.
13855 * objc/objc-act.c (objc_decode_option): Remove.
13856 * objc/objc-act.h (objc_decode_option): Remove.
13857 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13858 c_common_decode_option.
13860 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13862 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13863 dependency on TARGET_DOUBLE_FLOAT.
13865 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13867 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13868 overwrite callee-save registers. Fix comment.
13870 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13872 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13873 in target_flags based on ISA, if it was not set on the command
13874 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13875 support Branch Likely instructions.
13876 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13877 (TARGET_BRANCHLIKELY): Likewise.
13878 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13879 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13880 ISA_HAS_BRANCHLIKELY.
13881 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13882 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13883 -mno-branch-likely options.
13885 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13887 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13889 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13892 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13894 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13897 * testsuite/gcc.dg/tls/diag-3.c: New.
13899 2002-08-06 Dale Johannesen <dalej@apple.com>
13901 * c-common.c (fname_decl): Use line number 0 for
13902 __func__, to avoid confusing debuggers.
13904 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13907 (struct line_info, struct coverage): New structures.
13908 (gcov_file_name, gcov_file): Remove globals.
13909 (output_data): Take source file parameter. Fix memory leak. Break
13911 (init_line_info, output_line_info, make_gcov_file_name,
13912 accumulate_branch_counts): ... here.
13913 (calculate_branch_probs, function_summary): Adjust.
13915 (function_*): Remove global variables.
13917 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13919 * dwarf2out.c: Remove unused macros.
13921 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13923 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13925 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13927 * cppinit.c (struct lang_flags): Rename trigraphs std.
13928 (set_lang): Update.
13929 * cpplib.h (struct cpp_options): New member std.
13930 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13931 (collect_args): Flag whether to swallow a possible future
13932 comma pasted with varargs.
13933 (replace_args): Use this flag.
13934 * doc/cpp.texi: Update varargs extension documentation.
13936 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13938 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13940 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13942 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13943 and MODE_CLASS_INT modes.
13945 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13947 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13948 --{enable,disable}-threads is given to configure.
13949 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13950 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13951 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13952 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13953 Remove thread_file setting here.
13955 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13957 * doc/install.texi (Binaries): Update Bull Freeware URL.
13959 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13961 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13963 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13965 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13967 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13969 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13970 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13972 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13974 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13975 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13976 drectve_section): Define.
13977 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13978 * config/i386/interix.c: Remove.
13980 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13982 * attribs.c: Don't include obstack.h.
13983 * builtins.c: Likewise.
13984 * cfganal.c: Likewise.
13985 * cfgbuild.c: Likewise.
13986 * cfgcleanup.c: Likewise.
13987 * emit-rtl.c: Likewise.
13988 * loop.c: Likewise.
13989 * stmt.c: Likewise.
13991 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13993 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13995 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13997 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13999 * doc/invoke.texi: Remove duplicated paragraph describing
14002 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14004 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14005 * collect2.h (permanent_obstack): Delete declaration.
14006 * collect2.c (permanent_obstack): Delete definition.
14007 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14008 * expr.c: Don't include obstack.h.
14009 (permanent_obstack): Delete declaration.
14010 * function.c: Don't include obstack.h.
14011 (permanent_obstack): Delete declaration.
14012 * integrate.c: Don't include obstack.h.
14013 (function_maybepermanent_obstack): Delete declaration.
14014 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14015 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14016 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14017 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14018 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14019 of permalloc, expralloc, perm_calloc.
14020 * tree.c (permanent_obstack): Delete definition.
14021 (init_ttree): Rename from init_obstacks.
14022 (permalloc): Delete.
14023 (perm_calloc): Delete.
14024 (dump_tree_statistics): Don't print information about
14026 * varasm.c (assemble_start_function): Use xstrdup instead of
14028 (assemble_variable): Likewise.
14029 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14031 (unicosmk_add_extern): Likewise.
14032 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14033 (c4x_global_label): Likewise.
14034 * config/frv/frv.c (frv_encode_section_info): Likewise.
14035 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14036 (i386_pe_record_exported_symbol): Likewise.
14037 * config/mips/mips.c (mips_output_external): Likewise.
14038 (mips_output_external_libcall): Likewise.
14039 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14040 (output_call): Use ggc_strdup instead of allocating on
14042 * config/romp/romp.c: Include ggc.h.
14043 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14044 intead of permanent_obstack.
14045 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14046 instead of permalloc.
14047 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14048 instead of permalloc
14049 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14050 instead of permalloc.
14051 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14054 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14056 Contribute a port developed primarily by Michael Meissner,
14057 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14058 * config.gcc: Add frv-elf target.
14059 * config/frv/cmovd.c: New file.
14060 * config/frv/cmovh.c: New file.
14061 * config/frv/cmovw.c: New file.
14062 * config/frv/frv-abi.h: New file.
14063 * config/frv/frv-asm.h: New file.
14064 * config/frv/frv-modes.def: New file.
14065 * config/frv/frv-protos.h: New file.
14066 * config/frv/frv.c: New file.
14067 * config/frv/frv.h: New file.
14068 * config/frv/frv.md: New file.
14069 * config/frv/frvbegin.c: New file.
14070 * config/frv/frvend.c: New file.
14071 * config/frv/lib1funcs.asm: New file.
14072 * config/frv/media.h: New file.
14073 * config/frv/modi.c: New file.
14074 * config/frv/t-frv: New file.
14075 * config/frv/uitod.c: New file.
14076 * config/frv/uitof.c: New file.
14077 * config/frv/ulltod.c: New file.
14078 * config/frv/ulltof.c: New file.
14079 * config/frv/umodi.c: New file.
14080 * config/frv/xm-frv.h: New file.
14082 * config/frv/media.h: Removed again.
14084 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14086 * gcov.c (bb_file_time): New static variable.
14087 (object_directory): May also be object file.
14088 (preserve_paths): New static variable.
14089 (print_usage): Adjust.
14091 (process_args): Adjust.
14092 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14093 file. Find modification date on bb file.
14094 (read_profile): Don't rewind a NULL file.
14095 (format_hwint): New static function.
14096 (function_summary): Use format_hwint.
14097 (output_data): SOURCE_FILE_NAME is never relative to
14098 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14099 mangling. Adjust output format to make it more machine readable.
14100 * doc/gcov.texi: Document & clarify semantics.
14102 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14104 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14106 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14108 * gcc.c (cc1_options): Pass output file as auxbase when
14110 * profile.c (init_branch_prob): FILENAME has already had ending
14112 * final.c (end_final): Likewise.
14113 * toplev.c (aux_base_name): New global.
14114 (compile_file): Pass aux_base_name to init init_branch_prob and
14116 (independent_decode_option, case 'a'): New auxinfo options.
14117 (case 'd'): Protect against mising basename.
14118 (do_compile): Initialize aux_base_name.
14119 * toplev.h (aux_base_name): New global.
14120 * doc/invoke.texi: Adjust documentation.
14122 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14124 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14125 of TARGET_ALIGN_DOUBLE.
14127 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14129 * diagnostic.c (inform): New function.
14130 * diagnostic.h (inform): Declare.
14132 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14134 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14135 (movhi_internal): Same.
14136 (movqi_internal): Same.
14137 (movdi_internal64): Same.
14139 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14141 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14142 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14143 (COMMON_ASM_OP): Define.
14144 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14145 Use ALIGN parameter.
14146 (LOCAL_COMMON_ASM_OP): Define.
14147 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14149 2002-08-03 Roger Sayle <roger@eyesopen.com>
14151 * builtins.def: Define new builtin functions exp, expf, expl,
14152 log, logf and logl (and their __builtin_* variants).
14153 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14154 Define exp_optab and log_optab.
14155 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14156 * genopinit.c (optabs): Implement exp_optab and log_optab
14157 using exp?f2 and log?f2 patterns.
14158 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14159 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14160 (expand_builtin): Ignore the new builtins (and all cos and
14161 sin variants) when not optimizing. Expand new builtins via
14162 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14164 * doc/extend.texi: Document new exp and log builtins.
14165 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14166 (and previously undocumented cos?f2 and sin?f2 patterns).
14168 2002-08-03 Jason Merrill <jason@redhat.com>
14170 * explow.c (int_expr_size): New fn.
14171 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14172 * expr.h: Declare it.
14174 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14176 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14177 gengtype-* dependencies.
14179 2002-08-02 Eric Christopher <echristo@redhat.com>
14181 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14182 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14184 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14186 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14189 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14190 small if optimizing for size.
14192 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14194 * configure.in (FORBUILD): Use $build_alias.
14195 * configure: Regenerated.
14197 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14199 * config.gcc: Don't include mips/abi64.h in $tm_file.
14200 * hard-reg-set.h (call_really_used_regs): Declare.
14201 * config/mips/abi64.h: Remove file.
14202 * config/mips/linux.h,
14203 * config/mips/iris6.h: Don't include it.
14204 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14205 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14206 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14207 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14208 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14209 Bring across definitions from abi64.h.
14210 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14211 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14212 (struct mips_args): Use it.
14213 * config/mips/mips.c (mips_conditional_register_usage): Define.
14215 2002-08-02 Jason Merrill <jason@redhat.com>
14217 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14218 * langhooks.c (lhd_expr_size): Define default.
14219 * langhooks.h (struct lang_hooks): Add expr_size.
14220 * explow.c (expr_size): Call it.
14221 * expr.c (store_expr): Don't copy an expression of size zero.
14222 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14224 * Makefile.in (builtins.o): Depend on langhooks.h.
14226 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14228 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14229 * ra-debug.c: Include "tm_p.h".
14230 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14232 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14234 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14235 when not honoring signalling NaNs.
14236 (simplify_ternary_operation): a == b has a definite value
14237 when not honoring NaNs.
14239 2002-08-02 Jason Merrill <jason@redhat.com>
14241 * gdbinit.in (pct): New macro.
14243 2002-08-01 Stan Shebs <shebs@apple.com>
14244 Andreas Tobler <toa@pop.agri.ch>
14246 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14247 plays nice with Darwin headers.
14248 (_BSD_RUNE_T_DEFINED_): Likewise.
14250 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14252 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14253 * cppinit.c (cpp_post_options): Likewise.
14255 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14256 warning about 'LL' suffix (but not 'ULL' etc) when
14257 -Wno-long-long is in effect.
14259 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14260 Check for failing time()/localtime(), issue a warning, and
14261 make __TIME__ and __DATE__ expand to fallback strings.
14263 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14264 and __TIME__ when the date and time cannot be determined.
14266 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14268 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14270 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14272 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14274 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14276 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14277 (mipsisa64sb1el-*-elf*): Likewise.
14278 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14279 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14280 (TARGET_SB1, TUNE_SB1): New macros.
14281 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14284 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14286 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14287 and ASM_EMIT_BSS not supported by target.
14288 (assemble_variable): Do not duplicate uninitialized logic.
14289 Fall through if asm_emit_uninitialized failed.
14291 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14293 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14295 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14297 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14298 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14300 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14301 HOST_BITS_PER_WIDE_INT == 64.
14303 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14305 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14306 * optabs.c (expand_binop): Make variable unsigned.
14307 * simplify-rtx.c (simplify_subreg): Likewise.
14308 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14310 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14312 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14314 2002-08-01 Richard Henderson <rth@redhat.com>
14316 * toplev.c (parse_options_and_default_flags): Don't set
14317 flag_reorder_blocks for -Os.
14319 * config/avr/avr.c (avr_optimization_options): Remove.
14320 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14321 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14322 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14324 2002-08-01 H.J. Lu <hjl@gnu.org>
14325 Richard Henderson <rth@redhat.com>
14327 * output.h (DECL_READONLY_SECTION): Remove.
14328 (decl_readonly_section): Declare.
14329 * varasm.c (decl_readonly_section): New.
14330 (default_section_type_flags, default_select_section): Use it.
14331 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14332 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14333 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14334 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14335 * config/mips/mips.c (mips_unique_section): Likewise.
14337 2002-08-01 Richard Henderson <rth@redhat.com>
14339 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14340 refers to a subroutine parameter.
14342 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14344 * varasm.c (assemble_visibility): Strip name encoding.
14346 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14348 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14349 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14350 when there is no frame pointer.
14351 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14352 registers properly.
14353 * config/ns32k/__unorddf2.c: New file.
14354 * config/ns32k/__unordsf2.c: New file.
14355 * config/ns32k/t-ns32k: New file.
14356 * config.gcc (ns32k-*-netbsd*): Use it.
14358 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14360 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14362 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14364 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14366 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14368 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14370 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14372 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14374 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14376 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14378 (expr_hash_table, set_hash_table): Type changed to ...
14379 (struct hash_table): New type.
14380 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14381 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14382 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14383 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14384 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14385 (alloc_hash_table): New.
14386 (free_set_hash_table, free_expr_hash_table): Merged to ...
14387 (free_hash_table): New.
14388 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14389 (compute_hash_table_work): New.
14390 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14391 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14392 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14393 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14394 hoist_code, one_code_hoisting_pass,
14395 trim_ld_motion_mems): Altered due to changed type of hash tables.
14397 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14399 * final.c (output_alternate_entry_point):
14400 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14402 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14404 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14405 avoid ISO C style function definition.
14407 * expr.c (expand_assignment): Delete unused variable.
14409 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14411 * c-common.c (cb_register_builtins): Set
14412 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14413 is given, and to 0 otherwise.
14414 * combine.c (simplify_if_then_else): HONOR_NANS
14415 implies FLOAT_MODE_P.
14417 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14419 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14420 (cpp_handle_option): Don't handle it.
14421 (print_help): Update.
14422 * doc/cppopts.texi: Update.
14424 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14426 * c-common.c (cb_register_builtins): If C++, define
14427 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14428 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14430 * lang-specs.h: Simplify in accordance with new code in
14433 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14435 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14436 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14437 * c-decl.c: Move all warning and flag variables to c-common.c.
14438 * c-format.c: Move all warning variables to c-common.c.
14439 * c-tree.h: Move all warning and flag declarations to c-common.h.
14440 * objc/objc-act.c: Move all warning variables to c-common.c.
14441 (flag_warn_protocol): Rename warn_protocol.
14443 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14445 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14447 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14449 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14452 2002-07-31 Stan Shebs <shebs@apple.com>
14454 * config.gcc (i[34567]86-*-darwin*): New configuration.
14455 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14457 (TARGET_ENCODE_SECTION_INFO): Ditto.
14458 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14459 * config/darwin.c (machopic_indirect_data_reference): Remove
14460 setting of RTX_UNCHANGING_P.
14461 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14462 not to be applied to sums.
14463 * config/i386/t-darwin: New file.
14464 * config/i386/darwin.h: New file.
14465 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14466 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14467 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14468 label and not the GOT add.
14469 (constant_address_p): For Mach-O, seeing a CONST is enough.
14470 (legitimate_pic_address_disp_p): Add a Mach-O case.
14471 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14472 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14473 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14474 if outputting a difference.
14475 (ix86_output_addr_diff_elt): Add Mach-O case.
14476 (ix86_expand_move): Similarly.
14477 (ix86_expand_call): Similarly.
14478 (current_machopic_label_num): New global.
14479 (machopic_output_stub): New function.
14480 (ix86_value_regno): New function.
14481 (ix86_function_value): Use it instead of VALUE_REGNO.
14482 (ix86_libcall_value): Ditto.
14483 * config/i386/unix.h (VALUE_REGNO): Remove.
14485 2002-07-31 Graham Stott <grahas@btinternet.com>
14487 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14488 hash for LABEL_REF's.
14490 2002-07-31 Graham Stott <grahams@btinternet.com>
14492 * config/rs6000/rs6000.c (spe_init_builtins,
14493 altivec_init_builtins, rs6000_common_init_builtins):
14494 Replace ANSI with K&R function def.
14496 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14498 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14501 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14503 * config/mips/crtn.asm: Don't use __mips16 to determine the
14504 return-address offset. Define RA to a suitable temporary
14505 register for the return address.
14507 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14509 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14510 constraints to 'd'.
14512 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14514 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14515 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14516 patch on 2002-07-29.)
14517 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14519 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14521 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14522 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14523 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14524 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14525 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14526 (ASM_GLOBALIZE_LABEL): Delete.
14527 (GLOBAL_ASM_OP): Define.
14529 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14531 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14532 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14534 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14536 * doc/extend.texi (Hints implementation): Document that GCC
14537 mostly ignores `register'.
14539 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14541 * flags.h: Declare flag_finite_math_only.
14542 Use it in definition of HONOR_NANS and
14544 * c-common.c (cb_register_builtins): Emit
14545 __FINITE_MATH_ONLY__ when flag_finite_math_only
14547 * combine.c (simplify_if_then_else): If
14548 flag_finite_math_only is set, a == b has a
14550 * toplev.c: Initialize flag_finite_math_only.
14551 (set_flags_fast_math): Set it on -ffast-math.
14552 (flag_fast_math_set_p): Test it.
14553 * doc/invoke.texi: Document -ffinite-math-only.
14555 2002-07-30 Richard Henderson <rth@redhat.com>
14557 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14558 (noce_process_if_block): Likewise.
14560 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14562 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14563 Bail out early if false_expr is NULL and we'd crash due to this.
14564 * genemit.c (gen_expand): Recognize return insns even if the return
14565 appears in a parallel.
14566 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14567 * config/fp-bit.c: Likewise.
14568 * doc/tm.texi: Document it.
14570 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14571 Zack Weinberg <zack@codesourcery.com>
14573 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14574 CODE_FOR_nothing. Change switch to if.
14575 (rs6000_expand_binop_builtin): Same.
14576 (rs6000_expand_builtin): Expand builtin if target support enabled.
14577 (rs6000_init_builtins): Init builtin if target support enabled.
14578 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14580 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14582 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14584 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14586 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14588 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14590 * sh.md (cond_delay_slot): New attribute.
14591 (cbranch delay): Use it for anulled-true case.
14592 (stuff_delay_slot): New pattern.
14593 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14595 (gen_far_branch): Emit stuff_delay_slot pattern.
14597 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14599 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14601 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14603 * fold-const.c: Fix comment typos.
14604 * gcse.c: Likewise.
14605 * reload1.c: Likewise.
14607 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14609 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14612 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14614 * c-pretty-print.h (pp_c_statement): Declare.
14615 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14616 (pp_c_statement): Define.
14618 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14620 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14621 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14622 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14623 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14624 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14625 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14627 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14628 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14630 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14632 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14633 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14634 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14635 (pp_c_expression): Update.
14637 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14639 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14640 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14641 * alpha/vms-ld.c (main): Likewise.
14642 * dsp16xx.c (double_reg_to_memory): Likewise.
14643 * mcore.c (mcore_expand_prolog): Likewise.
14644 * cppfiles.c (read_name_map): Likewise.
14645 * gensupport.c (process_rtx, identify_predicable_attribute,
14646 alter_test_for_insn): Likewise.
14647 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14649 2002-07-29 Roger Sayle <roger@eyesopen.com>
14651 * builtins.c (expand_builtin): Change the default behavior to
14652 only issue an error if the builtin function doesn't have a
14653 fallback library call. Remove several cases handled by the
14656 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14658 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14659 floating point format of the target is IEEE.
14660 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14661 format of the target is DEC.
14663 2002-07-29 Richard Henderson <rth@redhat.com>
14665 * unroll.c (verify_addresses): Remove.
14666 (find_splittable_givs): Never split DEST_ADDR givs.
14668 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14670 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14672 (Files): Improve documentation on generated source files.
14674 * doc/extend.texi (Translation implementation): Document what
14675 diagnostics look like.
14676 (Identifiers implementation): Document that there's normally no
14677 limit on identifier names.
14678 (Integers implementation): Document two's complement.
14679 (Hints implementation): Document that GCC honors 'inline', mostly.
14680 (Preprocessing directives implementation): Document that GCC
14681 requires the current time.
14683 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14685 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14686 (pp_initializer): New macro.
14687 (pp_c_initializer): Declare.
14688 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14689 (pp_c_initializer): Define.
14690 (pp_c_initializer_list): New function.
14691 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14692 VECTOR_CST, CONSTRUCTOR.
14693 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14695 (pp_c_cast_expression): Handle FLOAT_EXPR.
14696 (pp_c_assignment_expression): Handle INIT_EXPR.
14697 (pp_c_expression): Update.
14699 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14701 * objc/objc-act.c (objc_init): Return immediately if filename
14704 2002-07-29 Eric Christopher <echristo@redhat.com>
14706 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14707 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14708 (SDB_DEBUGGING_INFO): Undefine.
14709 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14710 (PUT_SDB_SIZE): Remove.
14711 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14712 (STARTFILE_SPEC): Add isa3264 define.
14713 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14714 * config/mips/ecoff.h: Remove. and here...
14715 * config/mips/iris3.h: and here...
14716 * config/mips/sni-svr4.h: and here...
14717 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14718 Add assembler -mmdebug options for non-dwarf debugging.
14719 * config/mips/r3900.h: Remove debug info defines.
14720 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14721 * config/mips/isa3264.h: Ditto.
14722 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14724 * config/mips/t-elf: Ditto.
14725 * config/mips/t-ecoff: Ditto.
14726 * config/mips/t-r3900: Ditto.
14727 * config/mips/t-iris5-6: Ditto.
14728 * config/mips/t-isa3264: Ditto.
14729 * config/mips/t-linux: Remove.
14730 * config/mips/t-netbsd: Remove.
14731 * config/mips/t-mips: New file.
14732 * config/mips/t-gofast: Ditto.
14733 * config/mips/netbsd.h: Remove unnecessary undefines.
14734 * config/mips/linux.h: Remove #include of mips.h.
14735 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14736 for ecoff. Add gofast configure option for mips.
14738 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14740 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14741 linker scripts use STARTUP directives consistently.
14742 * configure: Regenerate.
14743 * config.in: Regenerate.
14744 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14745 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14746 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14747 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14748 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14751 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14753 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14755 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14757 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14759 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14761 * config/rs6000/rs6000.md: Move altivec patterns from here...
14763 * config/rs6000/altivec.md: ...to here.
14765 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14767 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14769 2002-07-29 Richard Henderson <rth@redhat.com>
14771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14772 set_mem_attributes and add BITPOS argument. Subtract it from
14773 OFFSET when same is adjusted.
14774 (set_mem_attributes): New wrapper function.
14775 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14776 remove offset adjustment hack.
14777 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14779 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14781 * Makefile.in (C_OBJS): Include c-pretty-print.o
14782 (c-pretty-print.o): Add depency rule.
14783 * pretty-print.h: Add more macros.
14784 * c-pretty-print.c: New file.
14785 * c-pretty-print.h: Likewise.
14787 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14789 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14790 constants to __ev64_s32__.
14791 (__internal_ev_mwhgsmian): Same.
14792 (__internal_ev_mwhgsmfan): Same.
14793 (__internal_ev_mwhgssfan): Same.
14794 (__internal_ev_mwhgumiaa): Same.
14795 (__internal_ev_mwhgsmiaa): Same.
14796 (__internal_ev_mwhgsmfaa): Same.
14797 (__internal_ev_mwhgssfaa): Same.
14799 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14801 * varasm.c (assemble_variable): Narrow test for uninitialized
14802 without BSS target support.
14804 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14806 * profile.c: Add file comment describing the overall algorithm and
14808 (struct edge_info): Add comments.
14809 (struct bb_info): Add comments.
14810 * basic-block.h (EDGE_*): Add comments.
14811 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14813 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14815 * config/xtensa/elf.h, config/xtensa/linux.h
14816 (TARGET_OS_CPP_BUILTINS): Define.
14817 (CPP_PREDEFINES): Remove.
14818 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14819 (CPP_SPEC): Remove.
14821 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14823 * gensupport.c: Include hashtab.h.
14824 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14825 maybe_eval_c_test): New routines and data structures to
14826 support insn elision.
14827 (init_md_reader): Read and initialize the condition_table.
14828 (read_md_rtx): Discard insn patterns whose C test is provably
14830 * gensupport.h: Declare new functions and data structures.
14832 * genconditions.c, dummy-conditions.c: New files.
14833 * Makefile.in: Build genconditions; run it to construct
14834 insn-conditions.c; build that and link it into most gen*
14836 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14837 (GEN): Delete, unused.
14838 (STAGESTUFF): Update.
14840 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14841 CODE_FOR_nothing for all elided patterns.
14842 (main): Tweaked to support this.
14843 * genflags.c (gen_proto): Emit a static inline generator
14844 function here for all elided patterns, which simply returns
14846 (gen_insn): Do not define HAVE_xxx for elided patterns.
14847 (main): Tweaked to support this. No need to forward-declare
14849 * genrecog.c: Do not bother emitting the C test if it's known
14850 to be true at compile time.
14852 2002-07-29 Mike Stump <mrs@apple.com>
14854 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14855 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14857 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14859 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14860 remove clobber of LR.
14861 (sibcall_insn, sibcall_value_insn): Update accordingly.
14862 (sibcall_epilogue): Remove debugging comment from assembler stream.
14864 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14866 * pretty-print.h: Define more macros.
14867 * diagnostic.h (output_formatted_integer): Moved from...
14868 * diagnostic.c: ... here.
14870 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14872 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14874 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14876 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14877 arguments. Always use ".-symbol" as expression argument.
14878 * doc/tm.texi: Update to match. Document requirement for
14879 ".size symbol, .-symbol" to be acceptable to assembler.
14881 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14882 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14883 config/i386/freebsd-aout.h, config/i386/sco5.h,
14884 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14885 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14887 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14889 * Makefile.in (gengtype-lex.c): Fix error in last change.
14891 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14894 * Makefile.in (vmsdbgout.o): Depend on function.h.
14896 * vmsdbgout.c: Include function.h.
14898 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14900 * prefix.c (update_path): Don't strip single `.' path components
14901 unless stripping a later `..' component. Exit loop as soon as
14902 a valid path is found.
14904 2002-07-27 Roger Sayle <roger@eyesopen.com>
14906 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14907 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14908 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14909 floating point unordered comparisons (e.g. __builtin_isgreater)
14910 as const, and leave the remaining GCC_BUILTINs unchanged.
14912 * c-decl.c (builtin_function): No need to explicitly mark
14913 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14915 2002-07-27 Roger Sayle <roger@eyesopen.com>
14917 * Makefile.in: rtlanal.o now depends upon real.h.
14919 * flags.h [flag_signaling_nans]: New flag.
14920 [HONOR_SNANS]: New macro.
14922 * toplev.c [flag_signaling_nans]: Initialize to false.
14923 (f_options): Add processing for "-fsignaling-nans".
14924 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14925 (process_options): flag_signaling_nans implies flag_trapping_math.
14927 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14928 when -fsignaling-nans. First step to implementing WG14's N965.
14930 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14931 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14932 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14934 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14935 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14937 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14938 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14939 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14940 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14941 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14943 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14945 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14947 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14948 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14951 2002-07-27 Roger Sayle <roger@eyesopen.com>
14953 * doc/invoke.texi: Document that both -fno-builtin-foo and
14954 -fno-builtin are supported by the g++ front-end.
14956 2002-07-27 Stan Shebs <shebs@apple.com>
14958 * configure.in: Rename config_gtfiles to target_gtfiles.
14959 * configure: Regenerate.
14960 * doc/gty.texi: Update reference.
14961 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14962 instead of appending to it.
14964 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14966 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14967 vectors are split into two registers.
14968 (function_arg): Same.
14970 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14972 * pa.md (extv): Check predicates before emitting extv_32.
14974 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14976 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14977 (rs6000_traceback): New var.
14978 (rs6000_override_options): Set rs6000_traceback.
14979 (rs6000_output_function_epilogue): Implement traceback options.
14980 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14981 (rs6000_traceback_name): Declare.
14983 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14984 label reference when NO_PROFILE_COUNTERS.
14986 2002-07-26 Jason Merrill <jason@redhat.com>
14988 * function.c (assign_parms): Handle frontend-directed pass by
14989 invisible reference.
14991 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14993 * doc/cppopts.texi: Update.
14995 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14997 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14998 warnings on assertions.
15000 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15002 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15003 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15004 RID_COMPL): Remove.
15005 * c-parse.in (rid_to_yy): Similarly.
15007 2002-07-26 Jason Merrill <jason@redhat.com>
15009 * c-dump.c: Resurrect.
15010 * tree-dump.c: Move C-specific stuff to c-dump.c.
15011 * c-common.h: Declare c_dump_tree.
15012 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15013 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15014 (c-dump.o): New rule.
15016 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15018 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15019 PowerPC64. Replace "T" and "S" constraints with "n" when the
15020 predicate will do. Formatting fixes.
15021 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15022 as for extzvsi_internal1.
15024 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15026 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15027 DERIV_END_LABEL_FMT): Remove.
15028 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15030 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15032 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15035 2002-07-25 Stan Shebs <shebs@apple.com>
15037 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15039 (output_compiler_stub): Remove unused locals.
15040 (output_call): Always initialize line number.
15042 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15044 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15045 * sh.md (truncdiqi2, movqi_media): Likewise.
15047 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15049 * gcse.c (obstack_chunk_alloc): Remove.
15050 (gcse_alloc): Fix to count allocated bytes.
15051 * collect2.c (SYMBOL__MAIN): Remove.
15053 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15055 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15056 HAVE_TARGET_EXECUTABLE_SUFFIX.
15058 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15060 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15061 SIZE, EXPR and OFFSET.
15063 2002-07-25 Richard Henderson <rth@redhat.com>
15065 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15066 in ARRAY_REF of DECL_P case.
15068 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15070 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15071 description. Document -mips32, -mips64, and the associated -march
15072 values. Describe the "mipsN" arguments to -march. Say that the
15073 -mipsN options are equivalent to -march. Reword the description
15074 of default type sizes.
15075 * toplev.h (target_flags_explicit): Declare.
15076 * toplev.c (target_flags_explicit): New var.
15077 (set_target_switch): Update target_flags_explicit.
15078 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15079 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15080 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15081 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15082 * config/mips/mips.h (mips_cpu_info): New struct.
15083 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15084 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15085 (MIPS_CPP_SET_PROCESSOR): New macro.
15086 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15087 Define _MIPS_ARCH and _MIPS_TUNE.
15088 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15089 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15090 MIPS_ISA_DEFAULT were already defined.
15091 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15092 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15093 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15094 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15095 (ABI_GAS_ASM_SPEC): Remove.
15096 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15097 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15098 Invoke %(asm_abi_default_spec) if no ABI was specified.
15099 (CC1_SPEC): Remove ISA -> register-size rules.
15100 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15101 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15102 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15103 (mips_cpu_info_table): New array.
15104 (mips_set_architecture, mips_set_tune): New fns.
15105 (override_options): Rework to make -mipsN equivalent to -march.
15106 Detect more erroneous cases, including those removed from CC1_SPEC.
15107 Don't change the ABI based on architecture, or vice versa.
15108 Unify logic with GAS.
15109 (mips_asm_file_start): Get architecture name from mips_arch_info.
15110 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15111 (mips_parse_cpu): Take the name of the option as argument. Handle
15112 'from-abi'. Raise an error if the option is wrong.
15113 (mips_cpu_info_from_isa): New fn.
15115 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15117 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15118 (tablejump_mips162): Likewise.
15120 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15122 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15125 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15127 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15129 * c-common.h (c_sizeof): Adjust definition.
15130 (c_alignof): Likewise.
15131 * c-tree.h (c_sizeof_nowarn): Now macro.
15132 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15134 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15136 * c-decl.c (c_decode_option): No need to handle switches
15139 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15141 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15142 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15143 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15144 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15146 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15147 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15148 config/cris/aout.h, config/i386/freebsd-aout.h,
15149 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15150 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15151 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15152 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15153 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15154 config/xtensa/elf.h, config/xtensa/linux.h:
15155 Use the new macros.
15156 Where possible, remove redundant definitions of SIZE_ASM_OP,
15157 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15159 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15161 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15162 TARGET_ISEL, and TARGET_FPRS.
15164 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15165 -mabi=spe, -mabi=no-spe, and -misel=.
15167 * config/rs6000/rs6000-protos.h: Add output_isel.
15168 Move vrsave_operation prototype here.
15170 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15174 (abssi2_nopower): Disallow when TARGET_ISEL.
15176 (negsf2): Change to expand and rename old pattern to *negsf2.
15177 (abssf2): Change to expand and rename old pattern to *abssf2.
15179 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15182 Change patterns that check for TARGET_HARD_FLOAT or
15183 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15185 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15186 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15187 (rs6000_override_options): Add 8540 case to
15188 processor_target_table.
15189 Set rs6000_isel for the 8540.
15190 Call rs6000_parse_isel_option.
15191 (enable_mask_for_builtins): New.
15192 (rs6000_parse_isel_option): New.
15193 (rs6000_parse_abi_options): Add spe and no-spe.
15194 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15195 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15196 for TARGET_HARD_FLOAT.
15197 Add case for SPE_VECTOR_MODE.
15198 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15199 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15201 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15202 (rs6000_emit_move): Check for TARGET_FPRS.
15203 Add cases for SPE vector modes.
15204 (function_arg_boundary): Return 64 for SPE vector modes.
15205 (function_arg_advance): Check for TARGET_FPRS and
15206 Handle SPE vectors.
15207 (function_arg): Same.
15208 (setup_incoming_varargs): Check for TARGET_FPRS.
15209 (rs6000_va_arg): Same.
15210 (struct builtin_description): Un-constify mask field. Move up in
15212 (bdesc_2arg): Un-constify and add SPE builtins.
15213 (bdesc_1arg): Same.
15214 (bdesc_spe_predicates): New.
15215 (bdesc_spe_evsel): New.
15216 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15217 (rs6000_expand_binop_builtin): Same.
15218 (bdesc_2arg_spe): New.
15219 (spe_expand_builtin): New.
15220 (spe_expand_predicate_builtin): New.
15221 (spe_expand_evsel_builtin): New.
15222 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15223 (rs6000_init_builtins): Initialize SPE builtins. Call
15224 rs6000_common_init_builtins.
15225 (altivec_init_builtins): Move all non-altivec builtin code to...
15226 (rs6000_common_init_builtins): ...here. New function.
15227 (branch_positive_comparison_operator): Allow NE code for SPE.
15228 (ccr_bit): Return correct ccr bit for SPE fp.
15229 (print_operand): Emit crnor in 'D' case for SPE.
15231 Add SPE code for 'y' case.
15232 (rs6000_generate_compare): Generate rtl for SPE fp.
15233 (output_cbranch): Handle SPE hard floats.
15234 (rs6000_emit_cmove): Handle isel.
15235 (rs6000_emit_int_cmove): New.
15236 (output_isel): New.
15237 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15239 (debug_stack_info): Add SPE info.
15240 (gen_frame_mem_offset): New.
15241 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15242 Change mode of frame pointer, when saving it, to Pmode.
15243 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15244 Misc cleanups and use gen_frame_mem_offset when appropriate.
15246 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15247 (TARGET_SPE_ABI): New.
15249 (TARGET_ISEL): New.
15250 (TARGET_FPRS): New.
15251 (FIXED_SCRATCH): New.
15252 (RTX_COSTS): Add PROCESSOR_PPC8540.
15253 (ASM_CPU_SPEC): Add case for 8540.
15254 (TARGET_OPTIONS): Add isel= case.
15255 (rs6000_spe_abi): New.
15256 (rs6000_isel): New.
15257 (rs6000_fprs): New.
15258 (rs6000_isel_string): New.
15259 (UNITS_PER_SPE_WORD): New.
15260 (LOCAL_ALIGNMENT): Adjust for SPE.
15261 (HARD_REGNO_MODE_OK): Same.
15262 (DATA_ALIGNMENT): Same.
15263 (MEMBER_TYPE_FORCES_BLK): New.
15264 (FIRST_PSEUDO_REGISTER): Set to 113.
15265 (FIXED_REGISTERS): Add SPE registers.
15267 (REG_CLASS_NAMES): Same.
15268 (REG_CLASS_CONTENTS): Same.
15269 (REGNO_REG_CLASS): Same.
15270 (REGISTER_NAMES): Same.
15271 (DEBUG_REGISTER_NAMES): Same.
15272 (ADDITIONAL_REGISTER_NAMES): Same.
15273 (CALL_USED_REGISTERS): Same.
15274 (CALL_REALLY_USED_REGISTERS): Same.
15275 (SPE_ACC_REGNO): New.
15276 (SPEFSCR_REGNO): New.
15277 (SPE_SIMD_REGNO_P): New.
15278 (HARD_REGNO_NREGS): Adjust for SPE.
15279 (VECTOR_MODE_SUPPORTED_P): Same.
15280 (REGNO_REG_CLASS): Same.
15281 (FUNCTION_VALUE): Same.
15282 (LIBCALL_VALUE): Same.
15283 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15284 (SPE_VECTOR_MODE): New.
15285 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15286 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15287 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15288 spe_gp_save_offset.
15289 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15290 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15291 (SPE_CONST_OFFSET_OK): New.
15292 (rs6000_builtins): Add SPE builtins.
15294 * testsuite/gcc.dg/ppc-spe.c: New.
15296 * config/rs6000/eabispe.h: New.
15298 * config/rs6000/spe.h: New.
15300 * config/rs600/spe.md: New.
15302 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15303 __SIMD__ for TARGET_SPE.
15305 * config.gcc: Add powerpc-*-eabispe* case.
15306 Add spe.h to user headers for powerpc.
15308 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15310 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15311 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15312 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15314 2002-07-24 Richard Henderson <rth@redhat.com>
15316 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15317 form when not optimizing.
15319 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15321 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15322 thread_pointer_rtx as unchanging.
15324 2002-07-24 Michael Matz <matz@suse.de>
15326 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15327 (free_reg): Use it.
15329 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15331 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15333 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15334 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15336 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15338 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15339 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15340 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15342 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15344 * toplev.c (rest_of_compilation): Dump loops before clobbering
15347 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15349 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15351 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15353 PR optimization/7291
15354 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15357 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15359 * pretty-print.h: Add macros from cp/error.c
15361 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15363 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15364 (mask64_2_operand): Declare.
15365 (build_mask64_2_operands): Declare.
15366 (and64_2_operand): Declare.
15367 (extract_MB): Declare.
15368 (extract_ME): Declare.
15369 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15371 (mask_operand_wrap): New insn predicate.
15372 (mask64_2_operand): Likewise.
15373 (and64_2_operand): Likewise.
15374 (build_mask64_2_operands): New function.
15375 (extract_MB): New function.
15376 (extract_ME): New function.
15377 (print_operand <case m,M>): Use extract_MB and extract_ME.
15378 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15379 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15380 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15381 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15382 * config/rs6000/rs6000.md (andsi3_internal3): New
15383 (andsi3_internal3+1): Enable split for powerpc64.
15384 (andsi3_internal3+2): New split.
15385 (andsi3_internal4): Renamed old andsi3_internal3.
15386 (andsi3_internal5): New.
15387 (andsi3_internal5+1): Enable split for powerpc64.
15388 (andsi3_internal5+2): New split.
15389 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15390 (anddi3): Handle 't' constraint.
15391 (anddi3+1): New split.
15392 (anddi3_internal2): Handle 't' constraint.
15393 (anddi3_internal2+1): New split.
15394 (anddi3_internal3): Handle 't' constraint.
15395 (anddi3_internal3+1): New split.
15397 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15399 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15400 addze and similar (plus (comparison r1 r2) r3) insns. Add
15401 missing scratch reg in one case. Formatting fixes.
15403 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15405 * cppexp.c (parse_defined): Mark macro used.
15406 * cpphash.h (struct cpp_macro): New member "used".
15407 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15408 (struct cpp_reader): New member.
15409 * cppinit.c (cpp_finish_options): Set first_unused_line.
15410 (cpp_finish): Warn of unused macros if requested.
15411 (OPT_TABLE): New switches.
15412 (cpp_handle_option): Handle them.
15413 * cpplib.c (do_undef): Warn if macro unused.
15414 (do_ifdef, do_ifndef): Mark macro used.
15415 * cpplib.h (struct cpp_options): New member.
15416 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15417 (enter_macro_context): Mark macro used.
15418 (_cpp_create_definition): Mark macro unused; warn if unused
15420 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15422 * doc/cppopts.texi: Update.
15424 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15426 * dwarf2out.c (SECTION_ASM_OP,
15427 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15428 * system.h (SECTION_ASM_OP): Poison.
15429 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15430 * config/alpha/alpha-interix.h, config/mips/linux.h
15431 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15432 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15433 (mmix_asm_output_define_label_difference_symbol): Remove.
15434 * config/mmix/mmix.h
15435 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15436 * doc/tm.texi: Remove documentation.
15438 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15440 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15441 (constrain_operands): Likewise.
15442 * regclass.c (record_reg_classes): Likewise.
15443 * reload.c (find_reloads): Likewise.
15444 * doc/md.texi: Likewise.
15446 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15447 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15448 mode, try to convert to an integer mode of matching size first.
15450 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15451 from individual subregs, check that each subreg has been generated
15454 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15456 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15457 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15458 FOR_EACH_BB_IN_SBITMAP): Remove.
15459 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15460 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15461 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15462 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15463 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15464 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15466 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15468 * pretty-print.h: New file.
15470 2002-07-23 Paul Koning <pkoning@equallogic.com>
15472 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15473 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15474 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15475 (TARGET_G_FLOAT): Default to 0 if not defined.
15476 (ieeetoe): New, common routine to convert target format floats
15478 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15480 (e113toe): Change to use ieeetoe.
15482 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15484 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15486 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15487 (e64toe): Remove special cases for DEC and IBM. Remove support for
15488 ARM_EXTENDED_IEEE_FORMAT.
15489 (e24toe): Remove special cases for DEC.
15490 (significand_size): Simplify. Indent.
15491 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15492 (etoieee, toieee): New.
15493 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15494 etoieee and toieee for IEEE arithmetic.
15496 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15498 * doc/extend.texi: Say ISO C90, not ISO C89.
15499 * doc/invoke.texi: Likewise.
15500 * doc/standards.texi: Likewise.
15502 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15504 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15505 Fix permutation of conversion and plus/mult.
15506 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15507 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15508 (expand_builtin_strncpy) Ditto.
15509 (expand_builtin_memset) Ditto.
15511 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15514 * c-common.c (c_sizeof_or_alignof_type): New function.
15515 (c_alignof): Remove definition.
15516 * c-common.h (c_sizeof, c_alignof): Define as macros.
15517 (c_sizeof_or_alignof_type): Declare.
15518 (my_friendly_assert): Moved from cp/cp-tree.h
15519 * c-typeck.c (c_sizeof): Remove definition.
15521 2002-07-23 Jan Hubicka <jh@suse.cz>
15523 * gcse.c (try_replace_reg): Use num_changes_pending.
15524 * recog.c (num_changes_pending): New function.
15525 (validate_replace_src): Use validate_repalce_src_group.
15526 (validate_replace_src_group): New.
15527 * recog.h (validate_repalce_src_group): New.
15528 (num_changes_pending): Likewise.
15530 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15532 * calls.c (emit_library_call_value_1): If
15533 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15534 libcall, const call nor pure call.
15536 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15538 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15540 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15542 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15544 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15546 * config/i386/i386.c (AT_BP): Remove.
15548 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15550 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15551 Default definition.
15552 * gcse.c: Don't define obstack_chunk_free.
15553 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15554 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15555 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15556 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15557 Don't define obstack macros.
15559 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15562 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15563 ASM_OPERANDS instructions.
15565 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15568 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15569 constant addresses only on 68HC12.
15571 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15573 * cppfiles.c (stack_include_file): Correct test of whether
15574 a dependency should be output.
15576 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15578 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15580 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15582 * arm.md (movqi): If optimizing and we can create pseudos, use
15583 a ZERO_EXTEND to load from memory, then copy the result into the
15585 (movhi): Likewise, but only for ARMv4.
15587 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15589 * ssa-ccp.c (PHI_PARMS): Remove.
15591 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15593 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15594 on big-endian targets.
15596 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15598 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15599 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15600 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15601 New formatting macros.
15603 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15605 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15607 * rtlanal.c (subreg_regno_offset): Return correct offset for
15608 big endian paradoxical subregs.
15610 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15611 if we got the wrong mode.
15613 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15614 * genrecog.c (write_switch, write_cond): Use it.
15615 * genemit.c (gen_exp): Likewise.
15617 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15619 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15621 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15623 * c-decl.c (build_compound_literal): Defer compound literal decls
15624 until until file end to emit them only if they are actually used.
15626 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15628 * ra-build.c (check_conflict_numbers): Hide unused function.
15629 (livethrough_conflicts_bb): Avoid automatic aggregate
15631 (parts_to_webs_1): Avoid `U' integer constant modifier.
15632 (conflicts_between_webs): Wrap a variable in the macro controlling
15634 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15635 (dump_igraph, dump_graph_cost): Avoid string concatenation
15636 (dump_static_insn_cost): Avoid automatic aggregate
15638 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15640 (dump_cost): Avoid string concatenation
15642 2002-07-21 Richard Henderson <rth@redhat.com>
15644 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15645 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15647 2002-07-21 Richard Henderson <rth@redhat.com>
15649 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15650 that are not unrolled completely.
15652 2002-07-21 Richard Henderson <rth@redhat.com>
15654 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15655 * loop.c (strength_reduce): Update.
15656 * toplev.c (rest_of_compilation): Do unrolling in the first
15657 loop pass, not the second.
15659 2002-07-21 Richard Henderson <rth@redhat.com>
15661 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15662 when flag_argument_noalias == 2.
15663 * alias.c (nonoverlapping_memrefs_p): Handle that.
15664 * print-rtl.c (print_mem_expr): Likewise.
15666 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15668 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15669 instead of __negdi2 directly.
15671 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15673 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15674 * function.c (SYMBOL__MAIN): Remove definition.
15675 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15676 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15677 * profile.c (GCOV_INDEX_TO_BB): Remove.
15678 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15679 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15681 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15683 * c-lex.c (GET_ENVIRONMENT): Remove.
15684 * collect2.c (GET_ENV_PATH_LIST): Remove.
15685 (prefix_from_env): Use GET_ENVIRONMENT.
15686 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15687 (init_standard_includes): Use GET_ENVIRONMENT.
15688 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15689 * gcc.c (GET_ENV_PATH_LIST): Remove.
15690 (make_relative_prefix, process_command): Update.
15691 * protoize.c (GET_ENV_PATH_LIST): Remove.
15692 (do_processing): Update.
15694 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15696 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15697 (grokdeclarator): Likewise.
15698 * c-format.c (C_STD_NAME): Likewise.
15699 * c-lex.c (interpret_integer): Likewise.
15700 * c-typeck.c (build_array_ref): Likewise.
15701 * cpplex.c (_cpp_lex_direct): Likewise.
15702 * toplev.c (documented_lang_options): Likewise.
15704 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15706 * c-format.c (T99_I, T99_UI): Remove.
15708 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15710 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15712 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15714 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15717 2002-07-21 Andreas Jaeger <aj@suse.de>
15719 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15721 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15723 Improvements for the ifcvt pass from Michael Meissner, with patches
15724 by Richard Sandiford <rsandifo@redhat.com>
15725 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15726 * ifcvt.c (cond_exec_changed_p): New static variable.
15727 (last_active_insn): New function, renamed from last_active_insn_p
15728 and changed to return the last active insn in a basic block. All
15730 (block_fallthru): New function.
15731 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15732 IFCVT_MODIFY_INSN. All callers updated.
15733 Return false if START or END are NULL.
15734 Handle case where we're processing an insn that is already
15737 (noce_process_if_block): CE_INFO argument rather than
15738 multiple args containing the involved basic blocks. All callers
15740 (process_if_block, merge_if_block, find_if_block,
15741 cond_exec_process_if_block): Likewise.
15743 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15745 Use new function last_active_insn to simplify some code.
15746 New code to handle multiple tests.
15747 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15748 cond_exec_changed_p to TRUE.
15750 (process_if_block): New code to handle multiple tests.
15751 (merge_if_block): Likewise.
15752 (find_if_header): New arg PASS. Changed to return the currently
15753 processed basic block or NULL instead of true/false. All callers
15755 Call IFCVT_INIT_EXTRA_FIELDS.
15756 (block_jumps_and_fallthru_p): New function.
15757 (find_if_block): Discover opportunities to convert multiple tests.
15758 Add additional debugging output.
15759 Update the ce_info structure before returning.
15761 (if_convert): Run multiple passes of if-conversion.
15762 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15763 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15764 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15767 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15769 * gcse.c: Include cselib.h
15770 (constptop_register): Break out from ...
15771 (cprop_insn): ... here; kill basic_block argument.
15772 (do_local_cprop, local_cprop_pass): New functions.
15773 (one_cprop_pass): Call local_cprop_pass.
15775 2002-07-20 Roger Sayle <roger@eyesopen.com>
15777 * simplify-rtx.c (simplify_relational_operation): Optimize
15778 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15780 2002-07-20 Michae Matz <matz@suse.de>
15782 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15784 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15786 * cppexp.c (struct op): Add token pointer.
15787 (check_promotion, CHECK_PROMOTION): New.
15789 (_cpp_parse_expr): Update, use token pointer of struct op.
15790 (reduce): Warn about change of sign owing to promotion.
15791 * cppinit.c (cpp_handle_option): New warning if -Wall.
15792 * cpplib.h (struct cpp_options): New member.
15794 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15796 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15797 fpu list. Separate Power4 compare and delayed_compare. Correct
15799 (fix_truncdfsi2_internal): Restore FPR preference.
15800 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15801 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15803 2002-07-19 Momchil Velikov <velco@fadata.bg>
15805 * reload1.c (reload_as_needed): Duplicate oldpat.
15807 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15809 PR optimization/7130
15810 * loop.h (struct loop_info): Add "preconditioned".
15811 * unroll.c (unroll_loop): Set it.
15812 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15814 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15816 * rtl.def (CODE_LABEL): Remove slot 8.
15817 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15818 (LABEL_ALTERNATE_NAME): Delete.
15819 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15820 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15822 * final.c (output_alternate_entry_point): New.
15823 (final_scan_insn): Use it instead of
15824 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15825 of a case label being an alternate entry point.
15827 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15828 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15829 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15831 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15833 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15834 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15835 * doc/tm.texi: Delete documentation of
15836 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15838 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15840 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15841 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15842 (LINK_SPEC): Define.
15843 (STARTFILE_SPEC): Define.
15844 (ENDFILE_SPEC): Define.
15846 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15847 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15849 * config/mips/iris6-o32-gas.h: New file.
15850 * config.gcc (mips-sgi-irix6*o32): Use it.
15852 * config/mips/t-iris5-gas: New file.
15853 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15855 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15857 * cppexp.c (ALWAYS_EVAL): Remove.
15858 (optab, reduce): Always evaluate.
15859 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15860 only if not skipping evaluation.
15862 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15864 * config/avr/avr.c (debug_hard_reg_set): Remove.
15866 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15868 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15870 2002-07-19 Richard Henderson <rth@redhat.com>
15872 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15874 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15876 * prefix.c (update_path): Don't zap single `.' path components
15877 unless followed by another `.' and fix typo last patch.
15879 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15881 * cppexp.c (cpp_num_mul): Remove unused parameter.
15882 (UNARY, BINARY, OTHER, binary_handler): Remove.
15883 (ALWAYS_EVAL): New.
15885 (reduce): Refactor to a large switch, don't use a function
15888 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15890 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15892 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15894 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15895 (sh_expand_binop_v2sf): Likewise.
15896 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15897 (int_gpr_dest, trunc_hi_operand): New functions.
15898 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15900 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15901 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15902 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15903 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15904 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15905 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15906 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15907 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15908 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15909 (movsf_ie+1): Likewise.
15910 (loaddi_trunc): Use int_gpr_dest predicate.
15911 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15912 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15913 (casesi_worker_0+[12], casesi_worker): Likewise.
15914 (shcompact_preserve_incoming_args): Likewise.
15915 (mov_nop): Use any_register_operand predicate.
15916 (mperm_w0): Use trunc_hi_operand predicate.
15918 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15920 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15921 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15924 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15926 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15928 2002-07-18 Richard Henderson <rth@redhat.com>
15930 PR optimization/7147
15931 * ifcvt.c (noce_get_condition): Make certain that the condition
15934 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15936 * sh.c (barrier_align, push): Shut up compiler warnings.
15937 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15938 (reg_no_subreg_operand): Delete.
15940 2002-07-17 Bo Thorsen <bo@suse.de>
15942 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15943 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15944 (STARTFILE_SPEC): Remove hardcoded library paths.
15945 (ENDFILE_SPEC): Likewise.
15947 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15949 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15951 * gcse.c (try_replace_reg): Do not return false positives.
15953 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15955 * prefix.c: (update_path): Strip ".." components when prior dir
15956 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15958 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15959 (ASM_OUTPUT_REG_POP): Likewise.
15961 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15963 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15964 adjustments to first_reg for profiling case.
15965 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15966 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15967 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15968 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15969 (ASM_OUTPUT_REG_POP): Define.
15970 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15971 (ASM_OUTPUT_REG_POP): Undef.
15973 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15975 * cpplib.c (do_sccs): Handle #sccs on all systems.
15976 * system.h (SCCS_DIRECTIVE): Poison.
15977 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15978 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15979 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15980 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15981 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15982 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15983 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15984 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15985 Remove all references to SCCS_DIRECTIVE.
15986 * doc/cpp.texi, doc/tm.texi: Update.
15988 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15990 * regrename.c (maybe_mode_change): New function.
15991 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15993 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15995 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15996 suppress addition when either ct or cf are zero.
15998 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15999 Glen Nakamura <glen@imodulo.com>
16001 PR optimization/6713
16002 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16003 sets a non-replaceable giv after issuing the new one.
16005 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16007 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16008 eval_token): Clarify and correct use of "bool" variables.
16009 * cpplib.h (struct cpp_options): Similarly.
16010 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16011 * cpptrad.c (recursive_macro): Similarly.
16013 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16015 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16018 * sh.md (cmpgtudi_media): Remove spurious @.
16020 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16021 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16023 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16024 * sh-protos.h (sh_initialize_trampoline): Declare.
16025 * sh.c (sh_initialize_trampoline): New function.
16026 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16027 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16028 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16029 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16030 * sh.md (initialize_trampoline, double_shori): New patterns.
16031 (initialize_trampoline_compact): Likewise.
16032 (shmedia32_initialize_trampoline_big): Remove.
16033 (shmedia32_initialize_trampoline_little): Likewise.
16035 * sh-protos.h (binary_float_operator): Remove declaration.
16036 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16037 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16038 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16039 (sh_expand_binop_v2sf): Likewise.
16040 (zero_vec_operand): Delete.
16041 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16042 all non-shared ones.
16043 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16044 Enable nsb and byterev.
16045 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16046 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16048 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16049 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16050 immediate operands.
16051 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16053 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16054 lowpart fp regs - only for big endian for now.
16055 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16056 when FPU is in use.
16057 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16058 (LOAD_EXTEND_OP): NIL for SImode.
16059 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16060 general and fp registers is 4.
16061 PREDICATE_CODES: Amend binary_float_operator entry.
16062 Remove zero_vec_operand. Add unary_float_operator.
16063 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16065 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16066 (truncdiqi2): Do sign extension.
16067 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16068 (movdf_media, movsf_media): Likewise.
16069 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16070 Collapse to one define_insn_and_split. Allow immediate sources.
16071 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16072 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16073 (movv4sf): Allow immediate sources.
16074 (movsf_media_nofpu+1): Don't split moves to FP registers.
16075 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16076 (movv8qi_i+3): Check against CONST0_RTX.
16077 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16078 for input and output operands. Fix argument 3 to gen_mextr_rl.
16079 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16080 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16081 (mshf0_w, fipr, ftrv): Likewise.
16082 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16084 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16086 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16087 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16088 * arm.c: Similarly.
16090 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16092 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16093 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16094 (TARGET_SWITCHES): Remove debugh.
16095 (ISA_HAS_TRUNC_W): New macro.
16096 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16097 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16098 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16099 any SImode move_operand.
16100 (se_nonimmediate_operand): Remove.
16101 (mips_sign_extend): New.
16102 (mips_move_2words): Use it for sign-extended source operands.
16103 (override_options): Allow integers to be put into single FPRs.
16104 (mips_secondary_reload_class): Handle integers in float registers.
16105 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16106 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16107 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16108 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16109 (fix_truncdfdi2): Provide only a single alternative, in which the
16110 integer is in a float register. Depend on TARGET_FLOAT64 rather
16112 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16113 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16114 (movdi_internal2): Don't allow the source operand to be sign-extended.
16115 Add alternatives for float registers.
16116 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16117 allows sign-extension.
16118 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16119 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16120 float registers. Remove TARGET_DEBUG_H_MODE test.
16121 (movhi_internal1): Rename to movhi_internal. Don't check
16122 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16123 (movqi_internal1): Rename to movqi_internal and remove
16124 TARGET_DEBUG_H_MODE dependency.
16125 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16127 2002-07-16 Jim Wilson <wilson@redhat.com>
16129 * toplev.c (lang_dependent_init): Create function context for
16132 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16134 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16135 --gc-sections if -r.
16136 * config/cris/cris.h: Ditto.
16138 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16140 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16141 the comparison directly gives a mask suppress addition when cf is
16142 zero by complementing the mask.
16144 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16146 * Makefile.in: Delete references to enquire.
16147 * enquire.c: Move to contrib.
16149 2002-07-16 Stan Shebs <shebs@apple.com>
16151 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16152 config/rs6000/darwin.h.
16153 (ASM_OUTPUT_SKIP): Ditto.
16154 (TEXT_SECTION_ASM_OP): Ditto.
16155 (DATA_SECTION_ASM_OP): Ditto.
16156 (ASM_APP_ON): Define.
16157 (ASM_APP_OFF): Define.
16158 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16159 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16161 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16162 (machopic_function_base_name): Declare result to be const.
16163 (machopic_non_lazy_ptr_name): Ditto.
16164 (machopic_stub_name): Ditto.
16165 * config/darwin-protos.h: Ditto for the prototypes.
16167 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16169 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16171 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16173 * i386.md (prefetch): Fix for 64bit mode.
16174 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16176 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16178 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16179 * i386.c (x86_machine_dependent_reorg): New function.
16180 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16182 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16184 * builtins.c (std_expand_builtin_va_start): Remove unused
16186 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16187 std_expand_builtin_va_start with just two arguments.
16188 * expr.h: Update prototypes.
16190 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16191 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16192 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16193 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16194 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16195 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16196 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16197 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16198 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16199 argument from all implementations of EXPAND_BUILTIN_VA_START
16200 and all uses of std_expand_builtin_va_start.
16202 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16204 * regrename.c (copy_value): Don't record high part copies.
16206 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16208 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16209 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16210 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16212 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16214 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16216 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16217 into addsi3 using register class "x" and "y".
16219 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16220 "earlyclobber" constraint modifier for some alternative.
16222 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16223 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16225 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16227 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16228 (TARGET_SWITCHES): Add -mieee-compare option.
16229 (OVERRIDE_OPTIONS): 32332 is a subset of
16230 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16231 (TARGET_SWITCHES): Fix description of bitfield option.
16232 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16233 -mieee-compare option. Remove 32332 flag.
16235 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16237 * explow.c (convert_memory_address): Remove special handling
16238 when POINTERS_EXTEND_UNSIGNED < 0.
16239 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16240 (movedi_symbolic): Fix typo.
16241 (load_fptr): Remove mode restriction so it works for SI and DI.
16242 (load_fptr_internal1): Ditto.
16243 (load_gprel): Ditto.
16244 (load_symptr_internal1): Ditto.
16246 * config/ia64.c (call_operand): Modify mode check.
16247 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16248 (ia64_expand_move): Ditto.
16249 (ia64_assemble_integer): Handle SImode function pointers.
16250 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16251 (ia64_expand_op_and_fetch): Ditto.
16252 (ia64_expand_compare_and_swap): Ditto.
16253 (ia64_expand_lock_test_and_set): Ditto.
16254 (ia64_expand_lock_release): Ditto.
16256 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16258 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16260 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16261 Richard Earnshaw <rearnsha@arm.com>
16263 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16264 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16266 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16268 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16269 understands to be a memory clobber.
16270 * arm.c (arm_expand_prologue): Use it.
16272 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16274 * ra-rewrite.c: #include reload.h, insn-config.h
16275 * ra-build.c: #include reload.h
16276 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16277 depend on reload.h, insn-config.h.
16279 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16281 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16282 the same size as a word.
16284 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16285 BYTES_BIG_ENDIAN into account.
16287 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16289 * i386.md (prefetch): Fix for 64bit mode.
16290 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16292 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16294 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16296 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16298 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16300 * ginclude/varargs.h: Replace with stub which issues #error.
16301 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16302 __builtin_va_start.
16304 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16305 (BUILT_IN_VA_START): New.
16306 * builtins.c (expand_builtin_va_start): Eliminate first
16307 argument and code to implement pre-ISO varargs.
16308 (std_expand_builtin_va_start): Ignore first argument; it is
16310 (expand_builtin): Handle BUILT_IN_VA_START and
16311 BUILT_IN_STDARG_START identically. Delete
16312 BUILT_IN_VARARGS_START case.
16314 * function.c (assign_parms): Delete hide_last_arg and all
16316 (mark_varargs): Delete function.
16317 * function.h (struct function): Delete 'varargs' bit.
16318 (current_function_varargs): Delete macro.
16319 * tree.h: Don't declare mark_varargs.
16321 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16322 (c_expand_body): Don't call mark_varargs.
16323 * c-objc-common.c: Handle BUILT_IN_VA_START and
16324 BUILT_IN_STDARG_START identically. Delete
16325 BUILT_IN_VARARGS_START case.
16326 * c-tree.h: Don't declare c_mark_varargs.
16327 * c-parse.in: Remove grammar rules for '&...' (which has been
16328 commented out since before 2.7.2) and for '...' in K+R
16329 argument declarations.
16331 * builtins.c, function.c, integrate.c, sibcall.c,
16332 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16333 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16334 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16335 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16336 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16337 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16338 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16339 config/stormy16/stormy16.c: Delete all references to
16340 current_function_varargs, and code predicated on that flag.
16342 * config/alpha/alpha.c (alpha_va_start),
16343 config/arc/arc.c (arc_va_start),
16344 config/i386/i386.c (ix86_va_start),
16345 config/mips/mips.c (mips_va_start),
16346 config/mn10300/mn10300.c (mn10300_va_start),
16347 config/rs6000/rs6000.c (rs6000_va_start),
16348 config/s390/s390.c (s390_va_start),
16349 config/sh/sh.c (sh_va_start),
16350 Ignore first argument; it is always 1.
16352 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16353 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16354 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16355 Delete m68hc11_va_start.
16356 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16357 No need to define EXPAND_BUILTIN_VA_START.
16359 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16360 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16362 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16364 PR optimization/7153
16365 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16366 dies in more than one insn.
16368 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16370 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16372 2002-07-15 Michael Matz <matz@suse.de>,
16373 Daniel Berlin <dberlin@dberlin.org>,
16374 Denis Chertykov <denisc@overta.ru>
16376 Add a new register allocator.
16380 * ra-build.c: New file.
16381 * ra-colorize.c: New file.
16382 * ra-debug.c: New file.
16383 * ra-rewrite.c: New file.
16385 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16386 (ra-rewrite.o): New .o files for libbackend.a.
16387 (GTFILES): Add basic-block.h.
16389 * toplev.c (flag_new_regalloc): New.
16390 (f_options): New option "new-ra".
16391 (rest_of_compilation): Call initialize_uninitialized_subregs()
16392 only for the old allocator. If flag_new_regalloc is set, call
16393 new allocator, instead of local_alloc(), global_alloc() and
16396 * doc/invoke.texi: Document -fnew-ra.
16397 * basic-block.h (FOR_ALL_BB): New.
16398 * config/rs6000/rs6000.c (print_operand): Write small constants
16401 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16402 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16403 (df_insn_table_realloc): Size argument now is absolute, not relative.
16404 Changed all callers.
16406 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16407 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16409 2002-06-20 Michael Matz <matz@suse.de>
16411 * df.h (struct ref.id): Make unsigned.
16412 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16414 2002-06-13 Michael Matz <matz@suse.de>
16416 * df.h (DF_REF_MODE_CHANGE): New flag.
16417 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16418 involving subregs with invalid mode changes, when
16419 CLASS_CANNOT_CHANGE_MODE is defined.
16421 2002-05-07 Michael Matz <matz@suse.de>
16423 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16425 2002-05-03 Michael Matz <matz@suse.de>
16427 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16429 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16431 * regclass.c (regclass): Work with all regs which have sets or
16433 (reg_scan_mark_refs): Count regs inside (clobber ...).
16435 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16437 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16438 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16440 (df_bb_refs_update): Don't clear insns_modified here, ...
16441 (df_analyse): ... but here.
16443 * sbitmap.c (dump_sbitmap_file): New.
16444 (debug_sbitmap): Use it.
16446 * sbitmap.h (dump_sbitmap_file): Add prototype.
16448 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16450 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16451 than assume all emits go through df_insns_modify.
16453 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16455 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16456 increase REG_N_REFS (like flow does), so that regclass doesn't
16457 think a reg is useless, and thus, not calculate a class, when it
16458 really should have.
16460 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16462 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16465 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16468 * config/i386/i386.c (const_int_1_31_operand): New.
16469 * config/i386/i386.h (PREDICATE_CODES): Add it.
16470 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16471 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16472 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16474 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16477 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16478 (floatunssidf2): Likewise.
16479 (floatsidf_ppc64): New insn_and_split.
16480 (floatunssidf_ppc64): Likewise.
16482 2002-07-14 Andreas Jaeger <aj@suse.de>
16484 * config.gcc (sh64): Remove unused
16485 target_requires_64bit_host_wide_int.
16487 2002-07-12 Roger Sayle <roger@eyesopen.com>
16489 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16490 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16491 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16492 whether clear_by_pieces should be used to clear storage.
16493 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16495 * doc/tm.texi: Document these two new target macros.
16497 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16499 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16500 the scratch register.
16501 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16502 of it, forbid reload to use it.
16504 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16506 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16507 usage on 64-bit hosts, return value was truncated to 32 bits.
16509 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16511 * simplify-rtx.c (simplify_subreg): Handle floating point
16512 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16513 the element mode is requested, compute a subreg with an
16514 integer mode of the same size as the element mode first.
16516 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16518 * combine.c (try_combine): When converting a paradoxical subreg
16519 to an extension, take LOAD_EXTEND_OP into account.
16521 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16523 * config.gcc (mips-sgi-irix6*o32): New configuration.
16525 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16527 * configure: Regenerate.
16529 * config/mips/iris6-o32-as.h: New file.
16530 * config/mips/iris6-o32.h: New file.
16532 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16533 (NM_FLAGS): Define.
16534 (HAVE_AS_SHF_MERGE): Undefine.
16536 * config/mips/t-iris5-as: New file.
16537 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16539 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16540 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16541 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16542 dp-bit.c, fp-bit.c): Move ...
16543 * config/mips/t-iris5-6: ... here.
16544 New file, shared by IRIX 5 and IRIX 6.
16545 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16546 mips-sgi-irix5*): Use it.
16548 * config/mips/iris6.h: Remove duplicate comment.
16550 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16551 !TARGET_IRIX6]: Define.
16552 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16554 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16556 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16558 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16559 and delete code to force constant to register.
16560 * pa-protos.h (adddi3_operand): Add prototype.
16561 * pa.c (adddi3_operand): New function.
16563 2002-07-11 Roger Sayle <roger@eyesopen.com>
16565 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16566 non-ANSI builtin functions.
16568 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16570 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16571 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16572 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16573 (gen_const_vector_0): Use it.
16575 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16577 * pa.md (adddi3): For 32-bit targets, force constants to a register
16578 if they don't fit in an 11-bit immediate. Change insn predicate to
16579 arith11_operand. Remove comment.
16580 * pa.c (cint_ok_for_move): Fix comment.
16581 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16584 2002-07-11 Tim Josling <tej@melbpc.org.au>
16586 Remove front end hard coding from gengtype.c.
16589 (STAGESTUFF): add gtyp-gen.h
16590 (GTFILES): Remove front end specific files.
16591 (GTFILES_FILES_LANGS): New, from configure..
16592 (GTFILES_FILES_FILES): Likewise.
16593 (GTFILES_LANG_DIR_NAMES): Likewise.
16594 (GTFILES_SRCDIR): Likewise.
16595 (gtyp-gen.h): Build from configure information.
16596 (s-gtype): Remove command line parameters from gengtype.
16597 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16598 (mostlyclean): Delete files generated by and for gengtype.
16600 * c-config-lang.in: New file.
16602 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16604 (all_gtfiles_files_files): New. Accumulate language for each file
16606 (gtfiles): Pick up value for C.
16607 (srcdir): AC-SUBST this variable.
16608 (all_gtfiles_files_langs): AC-SUBST this variable.
16609 (all_gtfiles_files_files): AC-SUBST this variable.
16611 * configure: Regenerate.
16613 * gengtype-lex.l (parse_file): Make parameter const.
16615 * gengtype.c (toplevel): include gtyp-gen.h.
16616 (BASE_FILE_<language> unnamed enum): Delete.
16617 (lang_names): Delete (replaced by gtyp-gen.h)
16618 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16620 (NUM_GT_FILES): New.
16621 (NUM_LANG_FILES): New.
16623 (NUM_BASE_FILES): Change calculation.
16624 (open_base_files): Change prototype to avoid warning.
16625 (startswith): Delete.
16626 (get_file_basename): Iterate through generated language list not
16628 (get_base_file_bitmap): Use generated list of files and languages.
16629 (close_output_files): Add prototype to rmove warning.
16630 (main): Iterate through list of generated files from gtyp-gen.h
16631 rather than command line paramaters. Ignore duplicated file
16634 * gengtype.h (parse_file): Amend prototype for const parameter.
16636 * doc/sourcebuild.texi: Document gtfiles variable.
16638 * doc/gty.texi: Document changes to gtfiles variable for front
16641 * objc/config-lang.in (gtfiles): Add files needed for objc front
16644 2002-07-10 Roger Sayle <roger@eyesopen.com>
16647 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16648 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16650 2002-07-10 Roger Sayle <roger@eyesopen.com>
16651 Zack Weinberg <zack@codesourcery.com>
16653 * builtins.def: Make the argument types of abort and exit
16654 independent of the front-end.
16656 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16658 * config/rs6000/linux64.h (ASM_SPEC): Define.
16660 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16662 * config/rs6000/rs6000.c (emit_frame_save): New.
16663 (rs6000_frame_related): Replace reg2 before reg.
16664 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16665 and eh_return registers.
16667 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16669 Revert all patches for optimization of Complex .op. Real.
16670 * complex_part_zero_p: Remove
16671 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16673 * expand_cmplxdiv_wide: Ditto.
16674 * expand_binop: Ditto.
16676 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16678 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16679 negative also on 64-bit hosts.
16681 Default to -fno-reorder-blocks when optimizing for size.
16682 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16683 * config/avr/avr.c (avr_optimization_options): New function.
16684 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16686 Optimize returning from simple functions.
16687 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16688 * config/avr/avr.c (avr_simple_epilogue): New function.
16689 * config/avr/avr.md (return): New insn.
16691 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16693 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16694 HAS_INIT_SECTION to protection.
16696 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16698 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16701 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16703 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16704 Supply non-VOID mode to simplify_gen_subreg.
16706 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16708 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16710 2002-07-10 Jeffrey A Law <law@redhat.com>
16712 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16715 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16718 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16720 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16721 Get mode from dest.
16722 If simplify_gen_subreg fails, try next equivalent.
16724 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16726 * diagnostic.h: #include location.h
16727 (location_t): Move definition to..
16728 * location.h: ... here. New file.
16729 * tree.h: #include location.h
16730 (DECL_SOURCE_LOCATION): New macro.
16731 (DECL_SOURCE_FILE): Use.
16732 (DECL_SOURCE_LINE): Likewise.
16733 (struct tree_decl): REplace filename and linenum with locus.
16734 * Makefile.in (TREE_H): add location.h
16735 (diagnostic.o): Depends on gt-location.h
16736 (gt-location.h): Depends on s-gtype
16738 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16740 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16741 TARGET_OS_CPP_BUILTINS.
16742 * config/rs6000/aix31.h: Likewise.
16743 * config/rs6000/aix41.h: Likewise.
16744 * config/rs6000/aix43.h: Likewise.
16745 * config/rs6000/aix51.h: Likewise.
16746 * config/rs6000/beos.h: Likewise.
16747 * config/rs6000/darwin.h: Likewise.
16748 * config/rs6000/eabi.h: Likewise.
16749 * config/rs6000/eabisim.h: Likewise.
16750 * config/rs6000/linux.h: Likewise.
16751 * config/rs6000/linux64.h: Likewise.
16752 * config/rs6000/lynx.h: Likewise.
16753 * config/rs6000/mach.h: Likewise.
16754 * config/rs6000/rtems.h: Likewise.
16755 * config/rs6000/sysv4.h: Likewise.
16756 * config/rs6000/vxppc.h: Likewise.
16758 2002-07-09 Devang Patel <dpatel@apple.com>
16759 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16760 Do not allow ObjC objects as a parameter type for Objective-C methods.
16761 My previous patch restricted 'struct' also.
16763 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16765 * cpperror.c (cpp_error): Default to directive_line within
16767 * cppexp.c (cpp_interpret_integer): Only use traditional
16768 number semantics in directives.
16769 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16770 (do_include_common): Similarly.
16771 * cpptrad.c (scan_out_logical_line): Implement accurate
16772 quoting of <> in #include.
16773 * doc/cpp.texi: Update.
16775 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16776 J"orn Rennecke <joern.rennecke@superh.com>
16778 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16779 * sh.md (attribute issues): Replace with:
16780 (attribute pipe_model). All users changed.
16781 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16783 (function units sh5issue, sh5fds): New.
16784 (attribute is_mac_media): New.
16785 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16786 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16787 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16788 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16789 (call_media, call_value_media, sibcall_media): Likewise.
16790 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16791 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16792 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16793 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16794 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16795 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16796 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16797 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16798 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16799 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16800 (truncdfsf2_media): Likewise.
16801 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16802 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16804 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16806 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16807 * sh.c (general_extend_operand, inqhi_operand): New functions.
16808 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16809 alternatives using 'N' modifier. Add type.
16810 (adddi3z_media): Likewise. Enable generator function generation.
16811 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16812 exact predicates / constraints. Add type.
16813 (subsi3): Allow 0 for SHMEDIA.
16814 (udivsi3_i4_media): Use match_operand for input values
16815 rather than hard registers.
16816 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16817 unnecessarily through hard registers. Keep copies of pseudo
16818 registers outside of the libcall sequence.
16819 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16820 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16821 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16822 (extendhidi2, extendqidi2): Likewise.
16823 (andsi3_compact): Name.
16824 (andcdi3): Enable generator function generation.
16825 (zero_extendhisi2, zero_extendqisi2): Rename to
16826 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16827 (extendhisi2, extendqisi2): Rename to
16828 (extendhisi2_compact, extendqisi2_compact).
16829 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16830 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16831 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16832 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16833 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16834 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16835 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16836 (shmedia32_initialize_trampoline_big): Likewise.
16837 (shmedia32_initialize_trampoline_little): Likewise.
16838 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16839 (negdi2): Remove spurious T clobber.
16840 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16841 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16842 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16843 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16844 (ic_invalidate_line_media): Write back data cache before invalidating
16845 instruction cache. Add type.
16846 (movsf_media): Sign-extend when the destination is a general
16847 purpose register. Add type.
16848 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16849 (casesi_worker_0+1): Only increment ref count for proper label.
16850 (casesi_worker_0+2): Likewise.
16852 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16854 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16856 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16858 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16859 from Pmode to ptr_mode.
16860 (get_exception_pointer): Ditto.
16861 (connect_post_landing_pads): Ditto.
16862 (dw2_build_landing_pads): Ditto.
16864 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16865 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16866 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16867 (handle_pragma_redefine_extname): Change to use new function.
16869 2002-07-08 Roger Sayle <roger@eyesopen.com>
16871 * combine.c (combine_simplify_rtx): Add an explicit cast
16872 to avoid signed/unsigned comparison warning.
16873 (simplify_if_then_else): Likewise.
16874 (extended_count): Likewise.
16875 (simplify_shift_const): Likewise.
16876 (simplify_comparison): Likewise.
16878 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16880 * config/mips/mips.md: Add imadd type. Update scheduler description
16881 to use imadd as well as imul.
16882 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16883 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16884 (*mul_sub_si): Likewise for first alternative. Change second
16885 alternative from imul to multi.
16887 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16889 * c-common.c (c_common_post_options): Update prototype;
16890 don't init backends if preprocessing only.
16891 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16892 * langhooks.h (struct lang_hooks): Update post_options to
16894 * toplev.c (parse_options_and_default_flags, do_compile,
16895 lang_independent_init): Update prototypes. Allow the
16896 front end to specify that there is no need to initialize
16898 (general_init): Move call to hex_init here...
16899 (toplev_main): ...from here. Pass flag for back end init
16902 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16904 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16905 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16906 greater_comparison_operator and less_comparison_operator.
16907 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16909 (equality_comparison_operator): New function.
16910 (greater_comparison_operator, less_comparison_operator): Likewise.
16911 * sh.md (beq_media_i): Disable generator function generation.
16912 Use match_operator to handle a whole class of comparisons. Add
16913 modifier in output template to provide branch prediction. Add type.
16914 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16915 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16916 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16917 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16919 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16921 Emit MMIX function prologue and epilogue as rtl.
16922 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16923 not unprototyped get_hard_reg_initial_val.
16924 ("call_value", "nonlocal_goto_receiver"): Ditto.
16925 ("return"): Make define_expand. Move real insn to...
16926 ("*expanded_return"): New pattern.
16927 ("prologue", "epilogue"): New define_expands.
16928 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16929 (struct machine_function): New member in_prologue.
16930 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16931 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16932 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16933 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16934 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16935 (LOCAL_REGNO): Define. Adjust comment.
16936 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16937 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16939 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16941 (mmix_target_asm_function_prologue): Make static. Just mark that
16942 the prologue is being emitted. Move guts to...
16943 (mmix_expand_prologue): New function. Adjust for emitting
16944 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16945 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16946 \n. Move guts to...
16947 (mmix_expand_epilogue): New function. Adjust for emitting
16948 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16949 (mmix_target_asm_function_end_prologue): Mark that the prologue
16951 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16952 (mmix_conditional_register_usage): Improve comments.
16953 (mmix_local_regno): New function.
16954 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16955 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16956 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16957 (mmix_get_hard_reg_initial_val): Ditto.
16959 2002-07-06 Andreas Jaeger <aj@suse.de>
16961 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16963 * gengtype.c (open_base_files): Likewise.
16964 (close_output_files): Likewise.
16965 * tracer.c (find_best_predecessor): Likewise.
16966 (find_best_successor): Likewise.
16967 (ignore_bb_p): Likewise.
16969 2002-07-05 Roger Sayle <roger@eyesopen.com>
16972 * builtin-attrs.def: Define new attribute lists for use in
16974 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16975 ATTRS argument, an enumerated value defined in builtin-attrs.def
16976 that represents the attribute list for the builtins. Modify
16977 all builtin functions to pass an appropriate attribute list.
16978 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16979 their required noreturn attributes.
16980 * tree.h (enum_builtin_function): Ignore the additional parameter
16982 * builtins.c (built_in_names): Likewise.
16983 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16984 argument with a tree representing the functions attribute list.
16985 Pass this "attrs" argument to builtin_function. No longer handle
16986 the noreturn_p processing manually.
16987 (built_in_attributes): Move the definitions from builtin-attrs.def
16988 before c_common_nodes_and_builtins.
16989 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16990 DEF_BUILTIN, passing it to both builtin_function and the changed
16991 builtin_function_2.
16993 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16994 __builtin__exit and __builtin__Exit.
16996 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16998 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16999 QI mode registers in soft registers.
17000 ("zero_extendqihi2"): Do not take into account soft registers
17001 for register allocation (use '*' constraint).
17003 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17005 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17007 ("*ashrsi3"): Likewise.
17008 ("*lshrsi3"): Likewise.
17010 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17012 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17015 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17017 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17018 address computation and memory moves.
17020 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17023 * dwarfout.c (output_reg_number): Fix warning message.
17024 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17027 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17029 * gcc/gcc.c (asm_debug): Move initialization ...
17030 (init_spec): ... here.
17032 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17034 * c-parse.in (extdef): Append ';'.
17035 (old_style_parm_decls): Append ';'.
17037 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17039 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17040 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17041 to gcc_cv_as_gstabs_flag.
17042 * configure: Rebuilt.
17044 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17046 * ggc.h (ggc_add_root): Document as obsolete.
17048 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17050 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17051 (mshflo_w): Likewise.
17053 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17055 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17056 vector mode subregs of constants to finding integer mode
17057 subregs of constants.
17058 * cse.c (cse_insn): Use simplify_gen_subreg.
17059 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17060 From a vector mode expression of different size than the
17063 2002-07-03 Eric Christopher <echristo@redhat.com>
17065 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17066 * config/mips/mips.h: Remove deprecated -m<processor> options
17067 and cc1_cpu_spec associated.
17068 (CONSTANT_ADDRESS_P): Fix last patch.
17069 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17070 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17073 2002-07-03 Stan Shebs <shebs@apple.com>
17075 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17076 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17077 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17079 2002-07-03 Roger Sayle <roger@eyesopen.com>
17081 * combine.c (struct_undo): Change types of recorded substitutions
17082 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17083 (do_SUBST_INT): Change types of the substitution from unsigned int
17084 to int, to avoid compilation warning from SUBST_INT's only caller.
17086 (make_extraction): Add cast to avoid compilation warning.
17087 (force_to_mode): Remove cast to avoid compilation warning.
17089 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17090 Jeff Law <law@redhat.com>
17092 * i386.md (length_immediate attribute): Fix typo.
17093 (length_address attribute): Likewise.
17094 (modrm attribute): Set it to 0 for immediate call instructions.
17095 (jcc_1 pattern): Set modrm attribute to 0.
17096 (jcc_2 pattern ): Likewise.
17097 (jump pattern): Likewise.
17098 (doloop_end_internal pattern): Explicitly set length.
17099 (leave pattern): Fix typo.
17100 (leave_rex64 pattern): Likewise.
17102 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17104 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17105 in FPR as preference.
17107 (floatdidf2, fix_truncdfdi2): Same.
17108 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17109 (floatditf2): Same.
17110 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17111 (ctrdi): Remove FPR alternative and splitter.
17113 2002-07-03 Will Cohen <wcohen@redhat.com>
17115 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17117 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17119 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17120 than UNITS_PER_WORD, unless this is little endian and the first unit
17121 in this word. Let extract_bit_field decide how to load an element.
17122 Force arguments to matching mode.
17123 (expand_vector_unop): Likewise.
17125 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17126 consist of word_mode elements.
17127 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17128 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17129 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17130 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17132 * optabs.c (expand_vector_binop): Try to perform operation in
17133 smaller vector modes with same inner size. Add handling of AND, IOR
17134 and XOR. Reject expansion to inner-mode sized scalars when using
17135 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17136 (expand_vector_unop): Try to perform operation in smaller vector
17137 modes with same inner size. Add handling of one's complement.
17138 When there is no vector negate operation, try a vector subtract
17139 operation. Use simplify_gen_subreg on constants.
17140 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17141 constants into smaller vectors with same inner mode, and to
17142 integer CONST_DOUBLEs.
17144 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17146 * c-parse.in (parsing_iso_function_signature): New variable.
17147 (extdef_1): New, copied from...
17148 (extdef): ... here. Reset parsing_iso_function_signature.
17149 (old_style_parm_decls): Reset parsing_iso_function_signature.
17150 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17151 Warn about ISO C style function definitions.
17152 (nested_function, notype_nested_function): Reset
17153 parsing_iso_function_signature.
17154 (parmlist_2): Set parsing_iso_function_signature.
17156 * doc/invoke.texi (-Wtraditional): Document new behavior.
17158 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17160 * config.gcc (mips*el-*-*): Use tm_defines to set
17161 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17162 * config/mips/little.h: Remove.
17164 2002-07-02 Devang Patel <dpatel@apple.com>
17166 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17167 object as parameter. Prevent something like 'NSObject' to be
17168 used as the type for a method argument.
17170 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17172 * cpptrad.c: Update comment.
17174 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17176 * doc/cpp.texi: Update for traditional preprocessing changes.
17177 * goc/cppopts.texi: Similarly.
17179 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17181 * c-parse.in (designator): Enable designated initializers if ObjC.
17182 (objcmessageexpr): Remove references to objc_receiver_context.
17183 * objc/objc-act.h (objc_receiver_context): Remove decl.
17184 * objc/objc-act.c (objc_receiver_context): Remove.
17185 (lookup_objc_ivar): Test objc_method_context instead of
17186 objc_receiver_context.
17188 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17190 * sh.c (print_operand, case 'N'): Allow zero vector.
17191 (arith_reg_or_0_operand): Likewise.
17192 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17193 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17194 IOR, XOR, PLUS and SET and take their respective constant
17195 ranges into account.
17196 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17197 * sh.md (subdi3, subdi3_media): Allow zero operand.
17198 (movv8qi_i+3): Only vector that is not split is the zero vector.
17199 Fix operand 3 to simplify_subreg.
17200 (movv2si_i): Split alternative 1.
17201 (mshfhi_l_di_rev+1): New splitter.
17203 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17205 PR preprocessor/7029
17206 * cppinit.c (cpp_handle_option): Suppress warnings with an
17207 implicit "-w" for "-M" and "-MM".
17208 * doc/cppopts.texi: Update.
17210 2002-07-01 Roger Sayle <roger@eyesopen.com>
17212 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17213 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17216 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17218 * README.Portability: Fix typos.
17220 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17223 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17224 of indirections for register inside sign-extended mem part.
17226 2002-07-01 Roger Sayle <roger@eyesopen.com>
17228 * tree.h: Modify builtin_function interface to take an extra
17229 argument ATTRS, which is a tree representing an attribute list.
17231 * c-decl.c (builtin_function): Accept additional parameter.
17232 * objc/objc-act.c (builtin_function): Likewise.
17233 * f/com.c (builtin_function): Likewise.
17234 * java/decl.c (builtin_function): Likewise.
17235 * ada/utils.c (builtin_function): Likewise.
17236 * cp/decl.c (builtin_function): Likewise.
17237 (builtin_function_1): Likewise.
17239 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17240 NULL_TREE argument to builtin_function. (builtin_function_2):
17242 * cp/call.c (build_java_interface_fn_ref): Likewise.
17243 * objc/objc-act.c (synth_module_prologue): Likewise.
17244 * java/decl.c (java_init_decl_processing): Likewise.
17245 * f/com.c (ffe_com_init_0): Likewise.
17247 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17248 NULL_TREE argument to builtin_function.
17249 * config/arm/arm.c (def_builtin): Likewise.
17250 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17251 * config/i386/i386.c (def_builtin): Likewise.
17252 * config/ia64/ia64.c (def_builtin): Likewise.
17253 * config/rs6000/rs6000.c (def_builtin): Likewise.
17255 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17257 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17258 * config/mips/t-isa3264: Likewise.
17259 * config/mmix/t-mmix: Likewise.
17261 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17263 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17265 2002-07-01 Roger Sayle <roger@eyesopen.com>
17268 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17269 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17270 B are truth values.
17272 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17274 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17276 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17278 * README.Portability (Function prototypes): Give an example of
17279 declaring and defining a function with no arguments.
17281 * README.Portability (Function prototypes): Document new
17282 variable-argument function macros.
17284 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17286 * sh.c (langhooks.h): Include.
17287 (sh_init_builtins, sh_media_init_builtins): New functions.
17288 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17289 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17290 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17291 (builtin_description): New struct tag.
17292 (signature_args, bdesc): New arrays.
17293 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17294 (print_operand): Add 'N' modifier.
17295 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17296 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17297 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17298 (CONST_COSTS): Add special case for SHmedia AND.
17299 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17300 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17301 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17302 target_operand can also be const or unspec.
17303 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17304 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17305 (attribute type): Add new types.
17306 (anddi3): Add splitter.
17307 (movdi_const_16bit+1): Add code to handle vector constants and
17308 bitmasks efficiently.
17309 (shori_media): Have generator function made.
17310 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17311 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17312 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17313 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17314 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17315 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17316 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17317 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17318 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17319 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17320 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17321 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17322 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17323 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17324 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17325 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17326 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17327 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17328 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17331 (fpu_switch+1, fpu_switch+2): Remove constraint.
17333 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17335 * tree.c (build_function_type_list): Update function comment.
17336 Rename first argument to return_type.
17338 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17340 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17341 tradcif.y and related files.
17343 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17345 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17347 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17349 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17351 See ChangeLog.7 for earlier changes.