1 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3 * gcse.c (hoist_code): Rewrite to only get list of dominated
4 blocks once per BB. Also fix reversed test (by removing need for
7 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
9 * cpphash.h (_cpp_set_trad_context): Remove.
10 * cpplib.c (prepare_directive_trad): Do nothing for #define.
11 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
12 * cpptrad.c: Update comments.
13 (_cpp_read_logical_line_trad): Let scan_logical_line handle
14 updating the current context.
15 (scan_logical_line): Update the current context.
16 (_cpp_create_trad_definition): Similarly.
17 (_cpp_set_trad_context): Remove.
19 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
22 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
24 2002-06-26 Bob Wilson <bob.wilson@acm.org>
26 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
27 config/xtensa/xtensa.c (xtensa_return_addr): New function.
28 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
29 config/xtensa/xtensa.md (fix_return_addr): New pattern.
31 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33 * mips.c (coprocessor_operand, coprocessor2_operand,
34 symbolic_operand): Move prototypes from here...
35 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
36 symbolic_operand): ...to here.
38 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
40 * config/sh/crt1.asm: remove _stack label definition
43 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
45 * varasm.c: Include real.h before output.h.
47 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
49 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
50 check for TARGET_ALTIVEC.
52 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
54 * config.gcc (vax-*-vms*): Make obselete.
56 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
58 * gcc.c (warn_std): Delete.
60 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
62 * doc/extend.texi: Fix formatting of last checkin.
64 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
66 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
67 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
69 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
71 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
72 discrepancies from motorola's documentation.
74 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
76 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
77 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
79 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
80 produce a 32 bit result before normalization, then normalize with a
81 left shift. Compute approximative error of 2nd reciprocal
82 approximation in 2's complement. Fix mask generation from upper
83 longword of second divide stage result.
84 For large divisor, fix shift count used to truncate first stage
85 divide result; make decision if to adjust upwards based on comparison
86 of higher parts of normalized values.
87 (udivdi): Likewise. Undo normalization of result for large divisor
90 2002-06-25 David S. Miller <davem@redhat.com>
92 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
94 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
96 * cpplib.c (do_include_common): Revert to correct line number
98 * cpptrad.c (scan_out_logical_line): Treat null directive as
99 white space. Invlidate MI optimization for non-whitespace
100 text outside a directive.
102 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
104 * Makefile.in (SHELL): Set to @SHELL@.
105 * fixinc/Makefile.in (SHELL): Likewise.
107 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
108 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
111 2002-06-24 Jeff Law <law@redhat.com>
113 * flow.c (propagate_one_insn): When removing an insn
114 with a REG_LIBCALL note but not the entire libcall sequence,
115 delete the associated REG_RETVAL note.
117 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
119 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
120 (udivsi3): Likewise. Rewrite SH1 implementation.
121 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
122 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
123 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
124 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
127 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
129 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
130 arguments into account for stack_regs.
132 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
134 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
137 2002-06-24 Art Haas <ahaas@neosoft.com>
139 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
140 * doc/tm.texi (Frame Layout): Likewise.
142 2002-06-20 Steve Ellcey <sje@cup.hp.com>
143 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
144 Set float_format to i128.
146 2002-06-24 David S. Miller <davem@redhat.com>
148 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
149 32-bit ABI libfuncs to NULL.
151 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
152 strings instead of quoted strings for code blocks.
154 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
155 optabs if op1 is const0_rtx.
157 * Makefile.in (GTFILES): Add basic-block.h
158 * basic-block.h (label_value_list, tail_recursion_label_list):
161 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
163 * cpptrad.c (scan_out_logical_line): Check recursing only when
164 we know we have a macro invocation in the function-like case.
165 Only call _cpp_handle_directive if we know we have a good
166 directive, or we want to reject a bad directive.
168 2002-06-24 Alan Modra <amodra@bigpond.net.au>
170 * doloop.c (doloop_valid_p): Correct comment.
171 (doloop_modify_runtime <abs_inc != 1>): Simplify.
172 (doloop_modify_runtime <do-while>): Don't emit code when NE.
174 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
176 * config.gcc: Add support for ip2k.
178 2002-06-23 Jan Hubicka <jh@suse.cz>
179 Jeff Law <law@redhat.com>
181 * function.h (struct emit_status): Clarify potential contents
182 of regno_reg_rtx array.
183 * integrate.c (copy_rtx_and_substitute): Update comments. Make
184 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
186 * reg-stack.c (convert_regs_exit): Push the registers to stack in
189 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
192 * function.c (assign_stack_temp_for_type): Do not return
193 the same MEM rtx for multiple uses of a stack slot.
195 2002-06-22 David S. Miller <davem@redhat.com>
197 PR target/6841 target/6770 target/6719
198 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
199 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
200 GENERAL_OR_EXTRA_FP_REGS.
202 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
204 * cpptrad.c (struct fun_macro): Add line number.
205 (scan_out_logical_line): Set it, and use it to report unterminated
208 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
210 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
211 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
212 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
213 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
214 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
215 REGEXP_ONEOF, check_name): Const-ify.
217 2002-06-21 Matt Thomas <matt@3am-software.com>
219 * config/vax/vax.c (vax_output_function_prologue): Use
220 REGISTER_PREFIX. Fix some indentation.
221 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
222 (VAX_ISTREAM_SYNC): Define.
223 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
224 i-stream sync to the end.
225 (REGISTER_PREFIX): Define as "".
226 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
228 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
230 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
233 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
235 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
236 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
238 2002-06-21 Matt Thomas <matt@3am-software.com>
240 * config/vax/netbsd.h: Adjust a comment.
241 (TARGET_DEFAULT): Redefine as 0.
243 2002-06-21 Richard Henderson <rth@redhat.com>
245 * bb-reorder.c (make_reorder_chain_1): Search harder for the
246 vax casesi fallthru edge.
247 * cfglayout.c (cleanup_unconditional_jumps): Use
248 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
249 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
250 block after ADDR_VEC.
252 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
254 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
256 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
258 * cpperror.c (cpp_error): For traditional CPP, default to
259 diagnostics on pfile->line.
260 * cpplib.c (prepare_directive_trad): Set line number for
261 diagnostics for #define too.
262 * cpptrad.c (skip_whitespace): Skip comments properly.
263 (_cpp_expansions_different_trad): Initialize quote2.
265 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
267 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
268 * config/mmix/mmix.h: Ditto.
269 * config/mmix/mmix-protos.h: Ditto.
270 * config/mmix/mmix.c: Ditto. Fix typo in comment.
271 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
272 comment. Comment extra CC modes.
274 2002-06-20 Jan Hubicka <jh@suse.cz>
276 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
277 (scope_to_insns_finalize): Do not call set_block_levels; handle
279 (choose_inner_scope): New.
280 * rtl.h (choose_inner_scope): Declare.
282 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
284 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
286 * pa.c (pa_asm_output_mi_thunk): Likewise.
287 (n_deferred_plabels): Change type to size_t.
288 (output_deferred_plabels, output_call): Use size_t instead of int.
290 2002-06-20 Richard Henderson <rth@redhat.com>
293 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
294 pattern and adjust constraints for coldfire.
296 2002-06-20 Richard Henderson <rth@redhat.com>
298 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
300 2002-06-20 Chris Demetriou <cgd@broadcom.com>
302 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
304 2002-06-20 Chris Demetriou <cgd@broadcom.com>
306 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
308 2002-06-20 Stan Shebs <shebs@apple.com>
310 * dominance.c: Include errors.h instead of error.h.
312 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
314 * cppexp.c (cpp_interpret_integer): Don't force traditional
315 numbers to be unsigned.
316 * cpplib.c (prepare_directive_trad): Set line number for
318 * cpptrad.c (scan_out_logical_line): Continue scanning out
320 * gcc.c (trad_capable_cpp): Use cc1 always.
322 2002-06-20 Jeffrey Law <law@redhat.com>
324 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
325 elimination in leaf functions by default yet.
327 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
329 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
331 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
333 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
335 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
338 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
339 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
341 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
343 * basic-block.h: Do not include et-forest.h
344 (dominance_info): Declare as struct dominance-info.
345 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
347 * dominance.c (struct dominance_info): Define.
348 (BB_NODE, SET_BB_NODE): New macros.
349 (bb_hash_func, bb_eq_func): Kill.
350 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
351 nearest_common_dominator, dominated_by_p, recount_dominator,
352 add_to_dominance_info, delete_from_dominance_info): update for new
354 (get_dominated_by, redirect_immediate_dominators): Rewrite using
356 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
357 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
360 * et-forest.h: Update copyright; revamp all function to operate on
362 (et_forest_value): Kill.
363 (et_forest_enumerate_sons, et_forest_node_value): New.
364 * et-forest.c: Update copyright.
365 * et-forest.h: Update copyright; revamp all function to operate on
367 (et_forest_value): Kill.
368 (et_forest_enumerate_sons, et_forest_node_value): New.
370 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
372 * basic-block.h: Inlude et-forest.h
373 (basic_block_def): Kill dominator.
374 (dominance_info): New type.
375 (loops): Use dominace_info.
376 (dominace handling functions): Take dominace_info as argument
378 (create_preheader): Likewise.
379 * cfg.c (entry_exit_blocks): Kill dominator.
380 (dump_flow_info): Do not dump dominators.
381 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
383 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
384 (flow_loops_pre_header_scan, make_forwarder_block,
385 canonicale_loop_headers, flow_loops_find): Likewise.
386 * dominance.c: Include error.h
387 (idoms_to_doms): Kill.
388 (bb_hash_func, bb_eq_func): New static functions.
389 (debug_dominace_info): New global function.
390 (calculate_dominance_info): Use new et forest structure.
391 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
392 get_dominated_by, redirect_immediate_dominators,
393 nearest_common_dominator, dominated_by_p, verify_dominators,
394 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
395 delete_from_dominance_info): New global functions.
396 * gcse.c (domnators): CHange to dominance_info.
397 (alloc_hoist_mem): Do not alloc dominators
398 (free_code_hoist_mem): Use free_dominance_info.
399 (compute_code_hoist_data): Use dominance_info.
400 (hoist_code): Likewise.
401 * ifcvt.c (post_dominators): Likewise.
402 (find_if_case_2, if_convert): Likewise.
403 * predict.c (process_note_predictions, process_note_prediction,
404 estimate-probability): Likewise.
405 * sched-rgn.c (find_rgns, init_regions): Likewise.
406 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
407 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
408 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
409 find_evaluations, convert_to_ssa): Likewise.
410 * ssa.h (compute_dominance_frontiers): Likewise.
412 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
414 * Makefile.in (et-forest.c): Add.
415 * et-forest.c: New file.
416 * at-forest.h: New file.
418 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
420 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
421 array size calculation.
422 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
425 * diagnostic.c (diagnostic_kind_text): Const-ify.
426 * gengtype.c (lang_names): Likewise.
428 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
430 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
432 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
434 * config/sol2.h: New file.
435 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
436 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
437 (sparc-*-chorusos*): Likewise.
438 (sparc-*-elf*): Likewise.
439 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
440 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
441 (sparc-hal-solaris2*): Likewise.
442 (sparc-*-solaris2*): Likewise.
443 (sparclite-*-elf*): Likewise.
444 (sparc86x-*-elf*): Likewise.
445 (sparc64-*-elf*): Likewise.
447 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
449 (ASM_SPEC): Override config/sol2.h version for now.
450 Removed obsolete GAS_REJECTS_MINUS_S variant.
451 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
452 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
453 (TARGET_OS_CPP_BUILTINS): Likewise.
455 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
456 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
458 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
459 (ASM_CPU_SPEC): Define.
460 (SUBTARGET_EXTRA_SPECS): Define.
462 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
463 in config/sparc/sol2.h.
464 (ASM_SPEC): Moved to config/sol2.h.
465 (CPP_CPU_SPEC): Simplified.
466 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
468 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
469 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
470 STARTFILE_ARCH64_SPEC.
471 (STARTFILE_SPEC): Moved to config/sol2.h
472 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
473 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
474 (LINK_ARCH64_SPEC): Simplified.
475 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
476 (LINK_SPEC): Moved to config/sol2.h
478 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
480 Use BITS_PER_WORD for size.
481 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
482 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
483 (CPP_PREDEFINES): Removed OS-specific part handled by
484 TARGET_OS_CPP_BUILTINS.
485 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
486 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
487 (ASM_SPEC): Moved to config/sol2.h.
488 (PREFERRED_DEBUGGING_TYPE): Likewise.
489 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
490 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
491 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
492 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
494 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
495 * config/i386/sol2gas.h: Removed.
497 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
499 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
501 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
503 * gcc.c-torture/execute/simd-1.c: New.
505 * gcc.dg/simd-1.c: New.
507 * doc/extend.texi (Vector Extensions): Document that we can
508 specify simd types not specifically supported by the hardware.
509 Document that simd types can be used as function arguments.
510 Document that signness does make a difference in SIMD types.
511 Misc cleanups and revisions to the vector extensions section.
513 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
516 * expr.c (vector_mode_valid_p): New.
518 * expr.h: Add vector_mode_valid_p.
520 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
522 * c-common.c (type_for_mode): Always build vector nodes regardless
523 of VECTOR_MODE_SUPPORTED_P.
524 (handle_mode_attribute): Error if we can't emulate a nonexisting
526 (handle_vector_size_attribute): Same.
528 * optabs.c (expand_binop): Open-code vector operations.
529 (expand_unop): Open-code vector unops.
530 (expand_vector_binop): New.
531 (expand_vector_unop): New.
533 * c-typeck.c (build_binary_op): Allow vectors in binops.
534 Allow vectors in conditional operatiors.
535 (build_unary_op): Allow vectors in unary minus.
537 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
540 2002-05-20 Richard Henderson <rth@redhat.com>
542 * c-common.c (c_common_get_alias_set): Correctly handle characters.
543 Rearrange order of expressions; don't handle vectors here.
544 * alias.c (get_alias_set): Let vectors match their components.
546 2002-06-19 Chris Demetriou <cgd@broadcom.com>
548 * config/mips/mips.c (mips_emit_prefetch): Use hints which
549 match desired locality.
551 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
553 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
554 (h8300_insert_attributes): New.
556 2002-06-19 Akim Demaille <akim@epita.fr>
558 * c-parse.in (initelt: identifier ':' initval): Add an empty
559 action to fix a type clash.
560 (aliasdecl, classdef): Add the missing closing `;'.
562 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
563 $$ = $1 type clashes.
565 2002-06-19 Eric Christopher <echristo@redhat.com>
567 * config/mips/mips.c (symbol_operand): New function.
568 (mips_emit_prefetch): Ditto.
569 * config/mips/mips-protos.h: Define.
570 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
571 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
572 (LEGITIMIZE_ADDRESS): Ditto.
573 * config/mips/mips.md (prefetch, prefetch_si_address,
574 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
576 2002-06-19 Eric Christopher <echristo@redhat.com>
578 * config/fp-bit.h: Add unordered defines for gofast.
580 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
582 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
583 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
584 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
585 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
586 checking and without it.
587 (decl_name, decl_mode_check_failed, regexp_name,
588 regexp_mode_check_failed): New functions.
589 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
590 gen_presence_set, gen_absence_set, gen_automaton,
591 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
592 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
593 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
594 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
595 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
596 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
597 (decl_hash, decl_eq_p): Use the macros.
598 (find_decl): Ditto. Set up mode of work_decl.
599 (process_excls, process_presence_absence, process_decls,
600 check_automaton_usage, process_regexp, process_regexp_decls,
601 check_usage, loop_in_regexp, check_loops_in_regexps,
602 process_regexp_cycles, add_advance_cycle_insn_decl,
603 initiate_states, initiate_excl_sets,
604 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
605 transform_2): Use the macros.
606 (transform_3): Ditto. Check mode before making transformations of
608 (regexp_transform_func, transform_insn_regexps,
609 process_unit_to_form_the_same_automaton_unit_lists,
610 form_the_same_automaton_unit_lists_from_regexp,
611 form_the_same_automaton_unit_lists,
612 process_seq_for_forming_states, process_alts_for_forming_states,
613 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
614 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
615 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
616 units_to_automata_heuristic_distr, create_ainsns,
617 units_to_automata_distr, create_automata): Use the macros.
618 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
619 (longest_path_length, min_issue_delay_pass_states,
620 output_dead_lock_vect, output_tables, output_insn_code_cases,
621 output_internal_insn_latency_func, output_print_reservation_func,
622 output_description, output_automaton_units, generate): Use the
624 (make_insn_alts_attr): Ditto. Check case when there are not
625 alternatives in the reservation.
626 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
627 make_bypass_attr, form_important_insn_automata_lists,
628 expand_automata): Use the macros.
630 2002-06-20 Tim Josling <tej@melbpc.org.au>
632 * Makefile.in: Clean up code to check for misspecified languages
635 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
637 * cpptrad.c (_cpp_replacement_text_len): initialize len.
639 2002-06-19 Jason Merrill <jason@redhat.com>
641 * Makefile.in (unstrap, restrap): New targets.
642 (bootstrap): Mention restrap.
644 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
646 * except.c (ehl_free): Remove.
648 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
649 builtin_define and builtin_define_std.
651 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
653 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
654 (sCOND): Restrict operand class so that gcc knows how to reload them.
655 (bitfield_set): Merge two unnamed insn's using alternatives.
656 (call_value): Remove constraint on unused uperand.
657 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
658 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
660 * longlong.h (count_trailing_zeros): Escape newline and beautify.
662 2002-06-19 Mark Mitchell <mark@codesourcery.com>
664 * Makefile.in (QMTEST_DIR): Simplify definition.
666 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
668 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
671 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
673 * cpphash.h (struct cpp_reader): Make date and time strings.
674 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
675 _cpp_replacement_text_len): New.
676 * cppinit.c (cpp_create_reader): Update.
677 (init_builtins): Register appropriate builtins for -traditional-cpp.
678 * cppmacro.c (new_number_token): Remove.
679 (_cpp_builtin_macro_text): New.
680 (builtin_macro): Use it.
681 (cpp_macro_definition): Update to handle traditional macros.
682 * cppmain.c (cb_line_change): Don't do column positioning for
684 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
686 (skip_whitespace): Fix.
687 (maybe_start_funlike): Don't set state.parsing_args.
688 (scan_out_logical_line): Remove duplicate error. Use lex_state
689 rather than state.parsing_args.
690 (push_replacement_text): Handle builtins.
691 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
693 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
694 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
696 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
697 attribute __always_inline__.
699 2002-06-18 Bob Wilson <bob.wilson@acm.org>
701 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
702 when generating the call to _mcount.
703 (NO_PROFILE_COUNTERS): Define.
705 2002-06-18 Richard Henderson <rth@redhat.com>
707 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
710 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
712 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
713 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
714 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
715 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
717 * sh-protos.h (sh_pr_interrupt): Declare.
718 * sh.c (sh_pr_interrupt): New function.
719 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
720 (sh_hard_regno_rename_ok): Likewise.
721 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
723 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
725 * rtl.def (DEFINE_AUTOMATON): Add description of new options
726 `time' and `v'. Fix incorrect description of option `w'.
728 * doc/md.texi: Ditto.
730 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
731 (gen_automata_option): Process the new options.
732 (transform_2, transform_3): Initialize some variables.
733 (initiate_automaton_gen): Use the new macros.
735 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
737 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
738 (mips_set_return_address, mips_restore_gp): Declare.
739 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
740 (current_frame_info): Remove.
741 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
742 * config/mips/mips.c: Remove uses of current_frame_info.
743 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
744 (struct machine_function): Add 'frame' and 'insns_len'.
745 (current_frame_info, zero_frame_info): Remove.
746 (mips_restore_gp, mips_set_return_address): New.
747 (mips_initial_elimination_offset): New.
748 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
749 (eh_return define_split): Use mips_set_return_address.
751 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
753 * cpplib.c (dtable): Update.
754 (end_directive): Decrement expansion prevention count.
755 Clear state.in_expression.
756 (prepare_directive_trad): Set state.in_expression.
757 Increment expansion prevention count.
758 * cpptrad.c (enum ls): New.
759 (_cpp_overlay_buffer): Set overlaid_buffer.
760 (_cpp_remove_overlay): Use overlaid_buffer.
761 (_cpp_read_logcial_line_trad): Update buffer when it might
763 (scan_out_logical_line): Handle state transitions for assertions
764 and defined() in #if, and for funlike invocations including the
765 directive case. Handle '<' and '>' as a quote mechanism in
766 #include. Warn about unterminated macro invocations.
767 * cpphash.h (struct lexer_state): New member in_expression.
768 (struct cpp_reader): New member overlaid buffer.
770 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
772 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
775 2002-06-18 Alan Modra <amodra@bigpond.net.au>
777 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
779 * doloop.c (doloop_optimize): Extract pattern from insn.
781 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
783 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
785 2002-06-17 Jeff Law <law@redhat.com>
787 * libgcc2.c: Do not include symcat.h or machmode.h.
789 2002-06-17 Richard Henderson <rth@redhat.com>
792 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
794 2002-06-17 Tom Tromey <tromey@redhat.com>
796 * dwarfout.c: Include function.h.
798 2002-06-17 Andreas Schwab <schwab@suse.de>
800 * print-rtl.c (print_rtx): Print space before vector, not after.
801 (debug_rtx): Clear sawclose before printing.
802 (debug_rtx_list): Print newline after each list element.
803 (debug_rtx_range): Likewise.
805 2002-06-17 Richard Henderson <rth@redhat.com>
807 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
808 (current_function_funcdef_no): Similarly.
809 * function.c (funcdef_no): Similarly.
810 (prepare_function_start): Set current_function_funcdef_no.
811 (expand_function_start): Don't set current_function_profile_label_no.
812 * dwarf2out.h (current_funcdef_number): Remove.
813 * dwarf2out.c (current_funcdef_number): Remove. Replace with
814 current_function_funcdef_no throughout.
815 * dwarfout.c, vmsdbgout.c: Similarly.
816 * except.c (sjlj_funcdef_number): Remove.
817 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
818 (output_function_exception_table): Likewise.
819 * final.c (profile_function): Use current_function_funcdef_no
820 instead of current_function_profile_label_no.
822 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
824 * sched-ebb.c (init_ready_list): Check INSN_P first.
826 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
828 * sh.md (divsi3): Update way how to find insns in a sequence.
830 * reload1.c (merge_assigned_reloads): Don't change reloads
831 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
832 to RELOAD_OTHER when there are conflicting input reloads.
834 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
836 * function.c (epilogue_done): Correctly build a sequence of insns for
839 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
841 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
844 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
846 2002-06-16 Richard Henderson <rth@redhat.com>
848 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
849 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
851 2002-06-16 Richard Henderson <rth@redhat.com>
854 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
856 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
858 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
859 * config/i386/i386-aout.h, config/i386/i386elf.h,
860 config/i386/sysv4.h: Remove CPP_PREDEFINES.
861 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
862 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
863 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
864 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
865 CPP_PREDEFINES and part of CPP_SPEC.
866 * config/i386/sysv4-cpp.h: New.
868 2002-06-16 Richard Henderson <rth@redhat.com>
871 * dwarf2out.c (modified_type_die): Don't assign the qualified die
872 to the unqualified type.
874 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
876 * i386-protos.h (x86_field_alignment): Declare.
877 * i386.c (x86_field_alignment): Define.
878 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
879 (BIGGEST_FIELD_ALIGNMENT): Kill.
881 2002-06-16 Richard Henderson <rth@redhat.com>
883 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
885 2002-06-16 Richard Henderson <rth@redhat.com>
887 * c-common.c (flag_ms_extensions): Move from c++ front end.
888 * c-common.h (flag_ms_extensions): Declare.
889 * c-decl.c (c_decode_option): Add -fms-extensions.
890 (grokfield): Don't accept anonymous structures in ISO C mode;
891 accept only unnamed anonymous structures in GNU C mode; accept
892 Plan 9 extensions in MS mode.
893 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
894 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
895 (extension): Clear flag_iso.
896 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
898 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
901 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
902 early if current_function_epilogue_delay_list is non-empty.
903 * config/cris/cris.md ("return"): Add sanity check asserting that
904 current_function_epilogue_delay_list is empty.
906 2002-06-16 Jeff Law <law@redhat.com>
908 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
909 sharing of hard registers.
911 * toplev.c (rest_of_compilation): Remove redundant conditional.
913 * toplev.c (rest_of_compilation): Perform a simpler, less costly
914 cleanup of the CFG when not optimizing.
916 2002-06-16 Alan Modra <amodra@bigpond.net.au>
918 * gcc.c (main): Correct startfile_prefix_spec check.
920 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
922 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
923 include both darwin.o and rs6000-c.o.
925 2002-06-15 Roger Sayle <roger@eyesopen.com>
927 * expr.c (compare_from_rtx): Call simplify_relational_operation
928 on all comparisons, not just those between integer constants,
929 with the correct (possibly unsigned) comparison code.
930 (do_compare_rtx_and_jump): Likewise.
932 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
934 * Makefile.in (tm_defines): New configuration variable.
935 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
936 Pass tm_defines in TM_DEFINES.
937 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
938 * config.gcc (tm_defines): New configuration variable.
939 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
940 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
941 * configure.in: Substitute tm_defines.
942 * configure: Rebuilt.
943 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
944 * doc/install.texi: Update.
945 * pa/pa-700.h: Delete file.
946 * pa/pa-7100.h: Delete file.
948 2002-06-15 Roger Sayle <roger@eyesopen.com>
950 * fold-const.c (comparison_to_compcode): New function to convert
951 an comparison TREE CODE into a bit-based representation.
952 (compcode_to_comparison): New function to convert from this bit
953 based representation back to a comparison TREE CODE.
954 (fold_truthop): Simplify (x<y) && (x==y) and related composite
957 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
959 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
961 * stor-layout.c (compute_record_mode): Remove check for
962 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
963 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
964 MEMBER_TYPE_FORCES_BLK.
966 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
968 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
970 2002-06-14 Jeff Sturm <jsturm@one-point.com>
972 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
974 2002-06-14 Steve Ellcey <sje@cup.hp.com>
976 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
977 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
978 * configure, config.in: Regenerate.
980 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
982 * loop.c (check_final_value): Use v->always_executed
983 instead of v->always_computable.
984 * unroll.c (final_giv_value): Don't calculate the final
985 value as a function of the biv if the giv is not computed
986 for every loop iteration.
988 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
990 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
992 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
995 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
996 the truncation down when the target type is signed.
997 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
998 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
999 the conversion if the target type is a smaller type.
1001 2002-06-14 Richard Henderson <rth@redhat.com>
1003 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1004 earlier. Re-factor comparisons vs extrema.
1006 2002-06-14 Richard Henderson <rth@redhat.com>
1008 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1010 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1012 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1013 * sched-deps.c (add_dependence): Likewise.
1014 (group_leader): Likewise.
1015 * sched-rgn.c (init_ready_list): Likewise.
1016 * doc/rtl.texi: Adjust accordingly.
1018 2002-06-13 Jeffrey Law <law@redhat.com>
1020 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1021 null pointer checks were eliminated. Update prototype.
1022 (delete_null_pointer_checks): Similarly.
1023 * rtl.h (delete_null_pointer_checks): Update prototype.
1024 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1025 delete_null_pointer_checks deletes one or more null
1026 pointer checks. Do not run cleanup_cfg before gcse, the
1027 CFG is accurate and optimized at that point..
1029 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1032 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1034 * Makefile.in (libgcc.mk): Depend on specs.
1036 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1038 * sh.md (mulsi3): Update way how to find insns in a sequence.
1040 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1042 * sh.h: Define HARD_REGNO_RENAME_OK
1043 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1044 interrupt_handler attribute, only registers saved on stack are OK.
1045 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1047 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1049 * config/sh/sh.md (jump): Emit jump insn.
1050 (call_pcrel): Get pattern of the result of gen_call_site.
1051 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1053 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1055 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1056 * cpptrad.c: Update comments.
1057 (skip_whitespace, copy_comment): Take a new parameter.
1058 (skip_escaped_newlines): Don't duplicate escaped newline test.
1059 (copy_comment): Different location for CUR, decide here how
1060 to copy / replace the comment.
1061 (skip_whitespace): Copy whitespace.
1062 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1063 (scan_out_logical_line): Let copy comment handle keeping or
1065 (scan_parameters, _cpp_create_trad_definition): Update.
1067 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1069 * reload.c (get_secondary_mem,find_reloads_address,
1070 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1071 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1073 2002-06-13 Jessica Han <jessica@cup.hp.com>
1075 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1076 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1077 * doc/tm.texi: Document them.
1078 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1079 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1080 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1081 (ASM_OUTPUT_FDESC): Likewise.
1083 2002-06-13 Eric Christopher <echristo@redhat.com>
1085 * diagnostic.c (output_format): Fix thinko.
1087 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1089 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1090 (DWARF2_UNWIND_INFO): Define to 0.
1092 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1093 optimization for PR_MEDIA_REG.
1095 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1097 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1098 * cpplib.c (end_directive): Don't skip, always remove overlay
1100 (prepare_directive_trad): Handle NULL pfile->directive.
1101 (_cpp_handle_directive): Always call prepare_directive_trad
1103 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1105 (scan_translation_unit_trad): Use it.
1106 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1107 output, get escaped newline in comment close correct.
1108 (check_output_buffer, skip_whitespace): Update.
1109 (_cpp_lex_identifier_trad): Remove.
1110 (scan_out_logical_line): Handle -C and comments in directives
1113 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1115 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1116 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1117 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1118 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1119 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1120 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1121 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1122 (TARGET_SWITCHES): Use them.
1123 (TARGET_CPU_DEFAULT): Define if not already defined.
1124 (TARGET_DEFAULT): Use it.
1125 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1126 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1127 * config/sh/t-monolib: New file.
1129 2002-06-13 Roger Sayle <roger@eyesopen.com>
1131 * toplev.c (rest_of_compilation): Simplify (and correct) the
1132 logic of the first delete-null-pointer-checks pass.
1134 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1136 * i386.c (ix86_expand_movstr): Fix pasto.
1138 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1140 * reload.c (find_valid_class): Fix thinko in my previous patch.
1142 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1144 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1145 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1146 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1147 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1149 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1151 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1154 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1156 * diagnostic.c (output_format): Recognize "%H" as a format
1157 specifier for a location_t.
1158 (text_specifies_location): New function.
1159 (diagnostic_set_info): Use it.
1161 2002-06-13 Jeffrey Law <law@redhat.com>
1163 * emit-rtl.c (static_regno_reg_rtx): Define.
1164 (init_emit_once): Initialize static_regno_reg_rtx.
1165 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1166 of building new hard reg objects once per function.
1167 (gen_rtx_REG): Try to share hard regs.
1168 * regclass.c (init_fake_stack_mems): New function broken out from
1170 * rtl.h (init_fake_stack_mems): Declare.
1171 * toplev.c (lang_independent_init): Call init_regs before
1172 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1174 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1176 * alias.c (argument_registers): Remove.
1177 (init_alias_once): Initialize static_reg_base_value here. Remove
1178 initialization of argument_registers.
1179 (init_alias_once_per_function): Remove.
1180 (init_alias_analysis): Copy all the entries from static_reg_base_value
1181 into new_reg_base_value all at once.
1182 * rtl.h (init_alias_once_per_function): Remove declaration.
1183 * function.c (prepare_function_start): Do not call
1184 init_alias_once_per_function.
1186 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1187 starting a sequence and emitting an INSN.
1189 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1191 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1193 2002-06-13 David S. Miller <davem@redhat.com>
1195 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1197 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1199 * cpplib.c (end_directive): Handle line skipping. Only remove
1200 the rest of the line if the directive was valid.
1201 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1202 expanding a traditional macro.
1203 * cpptrad.c (recursive_macro): New.
1204 (read_logical_line_trad): Handle skipping.
1205 (scan_out_logical_line): Continue after a successful directive.
1206 Don't expand macros whilst skipping, or if recursing.
1207 (_cpp_create_trad_definition): scan_out_logical_line now sets
1208 the output current position.
1210 2002-06-12 Eric Christopher <echristo@redhat.com>
1212 From Chris Demetriou <cgd@broadcom.com>
1213 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1215 (ISA_HAS_MADD_MSUB): Ditto.
1216 (ISA_HAS_NMADD_NMSUB): Ditto.
1218 2002-06-12 Eric Christopher <echristo@redhat.com>
1220 * config.gcc: Consolidate little endian handling and
1221 little/big endian targets.
1222 * config/mips/elfl.h: Remove file.
1223 * config/mips/elfl64.h: Ditto.
1224 * config/mips/ecoffl.h: Ditto.
1225 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1227 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1229 * gengtype.h (xvasprintf): New prototype.
1230 (xasprintf): New prototype.
1232 (get_output_file): Return an outf_p.
1233 (header_file): Is now an outf_p.
1234 (base_files): Now are outf_p.
1236 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1237 rather than stdio operations. Use xasprintf in a few places,
1241 (struct filemap): Delete.
1243 (output_files): New.
1245 (create_file): Create an outf_p. Add parameter to indicate output
1246 file name, change all callers.
1247 (open_base_files): Create gtype-desc.c here.
1248 (get_output_file_with_visibility): Rewrite.
1249 (get_output_file_name): Just look at 'name' field in struct outf.
1250 (close_output_files): Rewrite.
1252 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1254 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1255 (MASK_G_FLOAT): Define.
1256 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1257 (TARGET_SWITCHES): Likewise.
1258 (TARGET_DEFAULT): Likewise.
1260 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1262 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1263 * config/mips/mips.c (mips_output_filename): Don't print a
1264 ".file" directive if we are using DWARF-2.
1265 (mips_output_function_prologue): Do not emit source file
1266 name for TARGET_GAS.
1268 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1270 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1271 decide whether emit the short opcode.
1272 * i386.h (x86_shift1): Declare.
1273 (TARGET_SHIFT1): New macro.
1274 * i386.c (x86_shift1): New global variable.
1276 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1277 unconditionally; make loop to rebuild CFG; kill unnecesary
1278 find_basic_block calls; kill compute_bb_for_insn call.
1279 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1280 * haifa-sched.c (sched_init): Likewise.
1281 * ssa-ccp.c (ssa_const_prop): Likewise.
1282 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1284 2002-06-11 David S. Miller <davem@redhat.com>
1286 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1289 2002-06-11 Richard Henderson <rth@redhat.com>
1291 * c-common.c (builtin_define_type_max): New.
1292 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1293 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1295 From Joseph S. Myers:
1296 * glimits.h: Rewrite to expect the double underscore definitions
1299 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1300 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1301 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1302 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1303 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1304 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1305 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1306 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1308 2002-06-11 Richard Henderson <rth@redhat.com>
1310 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1311 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1312 (code_for_builtns): Update.
1313 (alpha_init_builtins): Add __builtin_thread_pointer and
1314 __builtin_set_thread_pointer.
1315 (alpha_expand_builtin): Handle void builtins.
1316 * doc/extend.texi (Alpha Built-in Functions): Update.
1318 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1321 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1323 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1325 * config.gcc: Make the name of the extra-modes file adjustable
1327 (s390x, strongarm, xscale stanzas): Use this facility.
1328 * configure.in: Update to match.
1329 * configure: Regenerate.
1331 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1333 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1334 max/mins as unsigned GE compares.
1336 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1338 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1339 * config/vax/bsd.h: New file.
1340 * config/vax/netbsd.h: Add missing notice.
1341 (CPP_PREDEFINES): Remove.
1342 (TARGET_OS_CPP_BUILTINS): Define.
1343 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1344 * config/vax/openbsd.h: Update copyright years.
1345 (CPP_PREDEFINES): Remove.
1346 (TARGET_OS_CPP_BUILTINS): Define.
1347 * config/vax/ultrix.h: Likewise.
1348 * config/vax/vaxv.h: Likewise.
1349 * config/vax/vms.h: Likewise.
1350 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1351 (CPP_PREDEFINES, CPP_SPEC): Remove.
1353 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1355 * i386.md (addqi_1_slp, subqi_1_slp
1356 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1357 (addhi*, addqi*): Simplify "dec" condition.
1358 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1359 (and, or, xor to QImode splitters): New.
1362 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1363 (andqi_ext_1_rex64): New.
1367 (rotrqi3*_slp): New.
1368 (rotlqi3*_slp): New.
1370 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1372 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1374 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1375 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1376 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1377 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1378 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1379 (CPP_DEFAULT_SPEC): Delete.
1380 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1381 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1382 (CPP_SYSV_DEFAULT_SPEC): Delete.
1383 (CPP_ENDIAN_BIG_SPEC): Delete.
1384 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1385 (CPP_ENDIAN_SPEC): Delete.
1386 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1387 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1388 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1389 cpp_longdouble_default.
1390 * config/rs6000/softfloat.h: Delete.
1391 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1392 (EXTRA_SPECS): Delete cpp_cpu.
1393 (TARGET_CPU_CPP_BUILTINS): New.
1394 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1396 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1397 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1398 (CPP_DEFAULT_SPEC): Delete.
1399 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1400 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1401 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1402 (CPP_DEFAULT_SPEC): Delete.
1403 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1404 (CPLUSPLUS_CPP_SPEC): Likewise.
1405 (CPP_CPU_SPEC): Delete.
1406 (CPP_DEFAULT_SPEC): Delete.
1407 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1408 (CPLUSPLUS_CPP_SPEC): Likewise.
1409 (CPP_CPU_SPEC): Delete.
1410 (CPP_DEFAULT_SPEC): Delete.
1411 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1412 (CPP_DEFAULT_SPEC): Delete.
1413 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1414 (CPP_DEFAULT_SPEC): Delete.
1416 * doc/gty.texi: Small updates.
1418 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1420 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1421 diagnostic_count_error.
1422 (warn_with_method): Likewise.
1424 * diagnostic.h (warnings_are_errors_message): New field of
1426 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1428 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1429 (diagnostic_count_diagnostic): Make aware of other kinds of
1431 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1433 2002-06-11 Tom Tromey <tromey@redhat.com>
1436 * fold-const.c (fold_convert): Don't modify existing tree's type.
1438 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1440 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1442 2002-06-11 Richard Henderson <rth@redhat.com>
1444 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1446 2002-06-11 Richard Henderson <rth@redhat.com>
1448 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1449 DWARF2_UNWIND_INFO is false.
1451 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1453 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1455 * config/s390/s390.c (emit_prologue): gen_store_multiple
1456 returns an insn now, not a pattern.
1458 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1460 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1463 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1465 * i386.c (x86_promote_QImode): Set for Athlon
1466 (x86_fast_prefix): New global variable.
1467 (x86_arch_always_fancy_math_387): Fix formating.
1468 * i386.h (x86_fast_prefix): Declare
1469 (TARGET_FAST_PREFIX): define.
1470 * i386.md (and to strict_low_part, HI to SI
1471 promoting splitter): Use new macro.
1473 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1475 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1477 * Makefile.in (distclean): Delete junk left in testsuite
1480 2002-06-11 Jeffrey Law <law@redhat.com>
1482 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1483 last insn created by the splitter.
1485 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1486 and RESTINSN into into the scope of the sequence.
1488 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1491 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1493 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1494 not the pattern. So extract the pattern from the insn.
1496 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1498 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1500 * config/s390/s390.md (movsi): Only use floating point
1501 register alternatives when operands are already fprs.
1502 (movdi_31, movdi_64): Likewise.
1504 2002-06-11 David S. Miller <davem@redhat.com>
1506 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1507 Only run RTX equality checks on INSN_P rtl.
1509 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1511 * config/s390/s390.md (reload_base, ltorg): Remove.
1512 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1513 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1514 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1515 s390_asm_output_pool_prologue): Likewise.
1516 * s390.h (s390_pool_start_insn): Likewise.
1518 * s390.c (s390_output_symbolic_const): Remove support for
1519 old-style pool chunks.
1520 (s390_function_epilogue): Likewise.
1521 (s390_output_constant_pool): Likewise. Also, fix incorrect
1522 alignment for 64-bit literal pools.
1523 (print_operand_address): Remove 'y' and 'Y' format flags.
1524 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1525 old-style pool chunks.
1526 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1527 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1528 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1530 * s390.c (consttable_operand): New function.
1531 * s390-protos.h (consttable_operand): Declare it.
1532 * s390.h (PREDICATE_CODES): Add consttable_operand.
1533 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1534 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1535 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1536 * s390.c (struct constant, struct constant_pool): New data types.
1537 (constant_modes, gen_consttable): New variables.
1538 (s390_start_pool, s390_end_pool, s390_add_pool,
1539 s390_dump_pool, s390_free_pool): New functions.
1540 (s390_chunkify_pool): Completely reimplement literal pool
1543 * s390.c (s390_pool_overflow): New variable.
1544 * s390.h (s390_pool_overflow): Declare it.
1545 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1546 jumps in literal pool overflow situations.
1548 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1549 (s390_frame_info): Account for possible use of RETURN_REGNUM
1550 by new literal pool overflow code.
1551 (s390_emit_prologue): Likewise.
1553 2002-06-05 David S. Miller <davem@redhat.com>
1555 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1556 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1557 emit_insns_before_scope, emit_insns_after,
1558 emit_insns_after_scope): Delete declaration.
1559 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1561 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1562 (alpha_set_memflags): Fix comment.
1563 (set_frame_related_p): Use get_insns instead of gen_sequence.
1564 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1566 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1568 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1569 * config/fr30/fr30.c (fr30_move_double): Likewise.
1570 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1572 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1573 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1575 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1576 instead of gen_sequence.
1577 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1578 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1579 * config/sh/sh.c (sh_need_epilogue): Likewise.
1580 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1582 (setjmp pattern and split): Use them to avoid splitter which emits
1584 * genattrtab.c (main): Emit include of function.h
1585 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1586 get_insns instead of gen_sequence.
1587 * config/cris/cris.c (cris_split_movdx): Likewise.
1588 * emit-rtl.c (emit_insns*): Kill.
1589 (try_split): Expect insn list instead of SEQUENCE.
1590 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1591 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1592 Make them abort if a SEQUENCE is given and RTL checking is
1594 (emit_*_scope): Don't forget to set scope on final insn.
1595 (gen_sequence): Move from here...
1596 * ssa.c (gen_sequence): To here as private function.
1597 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1599 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1600 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1601 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1602 (expand_builtin_expect_jump): Use get_insns and fix comments.
1603 * calls.c (try_to_integrate): Use emit_insn_foo.
1604 (expand_call, emit_library_call_value_1): Likewise.
1605 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1606 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1607 (expand_expr): Use emit_insn_foo.
1608 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1609 * except.c (build_post_landing_pads): Likewise.
1610 * flow.c (attempt_auto_inc): Likewise.
1611 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1612 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1613 * function.c (fixup_var_refs_insn): Use get_insns instead of
1615 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1616 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1617 (fixup_stack_1, purge_addressof_1, expand_main_function,
1618 get_arg_pointer_save_area): Likewise.
1619 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1620 expand_function_end): Use emit_insn_foo.
1621 (record_insns, keep_stack_depressed): Work with insn list instead
1622 of SEQUENCE, fix comments.
1623 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1624 noce_try_store_flag_constants, noce_try_store_flag_inc,
1625 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1626 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1627 (noce_process_if_block): Use get_insns instead of gen_sequence.
1628 * optabs.c (add_equal_note): Work with insn list, fix comments.
1629 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1630 (expand_unop, expand_complex_abs, expand_unop_insn,
1631 expand_no_conflict_block): Likewise.
1632 (gen_move_insn): Use get_insns instead of gen_sequence.
1633 (gen_cond_trap): Likewise.
1634 * integrate.c (copy_rtx_and_substitute): Likewise.
1635 (emit_initial_value_sets): Use emit_insn_foo.
1636 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1637 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1638 now that RTL generators give insn lists.
1639 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1640 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1641 instead of gen_sequence.
1642 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1643 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1644 instead of gen_sequence.
1645 * loop.c (move_movables, emit_prefetch_instructions,
1646 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1648 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1649 (product_cheap_p): Likewise, and add commentary about RTL wastage
1651 * lcm.c (optimize_mode_switching): Use get_insns instead of
1653 * profile.c (gen_edge_profiler): Likewise.
1654 * regmove.c (copy_src_to_dest): Likewise.
1655 * reg-stack.c (compensate_edge): Likewise and fix comment.
1656 * gcse.c (process_insert_insn): Likewise.
1657 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1658 * jump.c (delete_prior_computation): Update comment.
1659 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1660 of gen_sequence, update comments to match.
1661 * recog.c (peephole2_optimize): Work with insn lists instead of
1663 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1664 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1665 Use get_insns instead of gen_sequence.
1666 (copy_loop_body): Likewise and don't emit dummy NOTE.
1667 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1668 * combine.c (try_combine): Expect insn lists from split generator.
1669 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1672 2002-06-11 Roger Sayle <roger@eyesopen.com>
1673 Andreas Jaeger <aj@suse.de>
1675 * cfgbuild.c: Update copyright years.
1677 2002-06-11 Andreas Schwab <schwab@suse.de>
1679 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1681 2002-06-11 Eric Christopher <echristo@redhat.com>
1683 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1685 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1686 * config/mips/ecoffl.h: Ditto.
1687 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1688 (CPP_PREDEFINES): Ditto.
1689 * config/mips/elfl64.h: Ditto.
1690 * config/mips/elfl.h: Ditto.
1691 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1692 out until irix header consolidation.
1693 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1694 with SUBTARGET_OS_CPP_BUILTINS.
1695 * config/mips/iris6.h: Ditto.
1696 (CPLUSPLUS_CPP_SPEC): Remove.
1697 * config/mips/linux.h: Ditto.
1698 * config/mips/netbsd.h: Ditto.
1699 * config/mips/openbsd.h: Ditto.
1700 * config/mips/rtems.h: Ditto.
1701 * config/mips/rtems64.h: Ditto.
1702 * config/mips/sni-svr4.h: Ditto.
1703 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1704 ISA_MIPS32, ISA_MIPS64): New defines.
1705 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1706 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1707 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1708 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1709 (TARGET_CPU_CPP_BUILTINS): Define.
1710 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1711 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1712 (movdicc): Remove check for ISA_MIPS32.
1713 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1714 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1715 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1716 sunge_sf, sunle_df, sunle_sf): New patterns.
1718 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1720 * Makefile.in: Update cppmain.o.
1721 * cpphash.h (struct cpp_reader): Move some members to a
1723 (trad_line): Rename saved_line.
1724 (_cpp_read_logical_line_trad): Update.
1725 (_cpp_remove_overlay): New.
1726 * cppinit.c (cpp_create_reader): No need to set saved_line.
1727 (cpp_destroy): Update.
1728 (cpp_read_main_file): Only overlay if compiling.
1729 * cpplex.c (continue_after_nul): Return false if in directive.
1730 * cpplib.c (EXPAND): New.
1731 (directive_table, SEEN_EOL): Update.
1732 (end_directive): Remove overlay if traditional; don't skip
1733 line in traditional #define.
1734 (prepare_directive_trad): New.
1735 (_cpp_handle_directive, run_directive): Update for traditional
1737 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1738 * cpplib.h (struct options): Add preprocess_only.
1739 * cppmain.c: Don't include intl.h.
1740 (cpp_preprocess_file): Set options->preprocess_only.
1741 (scan_translation_unit_trad): Fix, and print line numbers.
1742 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1743 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1744 save_replacement_text, _cpp_create_trad_definition): Update for
1746 (_cpp_overlay_buffer): Save line number.
1747 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1748 (_cpp_read_logical_line_trad): Don't handle overlays here.
1749 (scan_out_logical_line): Process directives.
1751 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1753 * gthr-win32.h: Wrap functions in extern "C".
1754 (__gthread_key_t): Typedef as unsigned long,
1756 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1757 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1758 (__gthr_win32_once, __gthr_win32_key_create,
1759 __gthr_win32_key_delete, __gthr_win32_getspecific,
1760 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1761 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1762 __gthr_win32_mutex_unlock): Declare.
1763 (__gthread_once,__gthread_key_create,
1764 __gthread_key_delete, __gthread_getspecific,
1765 __gthread_setspecific, __gthread_mutex_init_function,
1766 __gthread_mutex_lock,__gthread_mutex_trylock,
1767 __gthread_mutex_unlock): Call corresponding
1768 __gthr_win32_* extern implementations if #defined
1769 __GTHREAD_HIDE_WIN32API.
1770 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1771 $(srcdir)/config/i386/gthr-win32.c
1772 * config/i386/gthr-win32.c: New implementation file.
1773 (__gthr_win32_once, __gthr_win32_key_create,
1774 __gthr_win32_key_delete, __gthr_win32_getspecific,
1775 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1776 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1777 __gthr_win32_mutex_unlock): New functions, based on
1778 static inlines in gthr-win32.h.
1780 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1782 * config/xtensa/xtensa.c (override_options): Don't warn about
1783 using -fpic or -fPIC when PIC is enabled by default.
1785 2002-06-10 Roger Sayle <roger@eyesopen.com>
1787 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1789 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1791 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1792 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1793 exists, substitute its pathname as @extra_modes_file@, define
1794 EXTRA_MODES_FILE to be an appropriate string to #include it
1795 with, and define EXTRA_CC_MODES to 1.
1797 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1798 it's defined. Get rid of redundancy in calling sequence for
1799 CC; don't use it to define CCmode, to avoid a warning.
1800 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1802 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1803 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1804 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1806 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1807 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1809 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1810 defining extra CC modes.
1812 2002-06-10 Roger Sayle <roger@eyesopen.com>
1813 Andreas Jaeger <aj@suse.de>
1815 * cfgrtl.c (create_basic_block_structure): Remove index argument
1816 and use last_basic_block++ instead. (create_basic_block): Update.
1817 * cfgbuild.c (find_basic_blocks_1): Likewise.
1819 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1820 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1821 * sched-ebb.c (schedule_ebbs): Likewise.
1822 * sched-rgn.c (schedule_insns): Likewise.
1823 * ssa-ccp.c (ssa_const_prop): Likewise.
1824 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1825 * toplev.c (rest_of_compilation): Likewise.
1826 * config/ia64/ia64.c (ia64_reorg): Likewise.
1828 2002-06-10 Roger Sayle <roger@eyesopen.com>
1830 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1831 of matching registers.
1833 2002-06-10 Roger Sayle <roger@eyesopen.com>
1835 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1836 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1838 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1840 * config/mmix/mmix.h: Improve comments.
1841 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1842 (TARGET_CPU_CPP_BUILTINS): Define.
1843 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1844 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1846 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1848 (mmix_constant_address_p): Remove another
1849 redundant test before case.
1850 (mmix_canonicalize_comparison): Remove unused function.
1851 (mmix_print_operand_address): Don't test and adjust for operand in
1852 non-canonical format.
1853 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1854 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1856 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1858 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1859 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1860 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1861 (gen_compare): Use CCmode unconditionally.
1863 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1865 PR optimization/6759
1866 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1869 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1872 * c-decl.c (grokfield): Allow user defined types if they declare
1873 structs or unions for unnamed fields.
1875 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1878 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1880 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1882 PR optimization/6842
1883 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1884 operand subreg cannot be simplified.
1886 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1888 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1889 (compare_constant): Likewise.
1890 (output_addressed_constants): Likewise.
1892 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1894 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1895 merge bb with itself.
1897 2002-06-10 Richard Henderson <rth@redhat.com>
1899 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1900 (builtin_zapnot): Likewise.
1902 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1905 2002-06-10 Eric Christopher <echristo@redhat.com>
1907 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1908 prototype and function.
1909 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1910 (call_insn_operand): Remove half pic references.
1911 (legitimate_address_p): Ditto.
1912 * config/i386/i386.h: Remove half pic defines.
1914 2002-06-10 Eric Christopher <echristo@redhat.com>
1916 * doc/extend.texi (Return Address): Add note explaining the side-
1917 effects of inlining on __builtin_return_address.
1919 2002-06-10 Tom Tromey <tromey@redhat.com>
1921 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1922 (c-common.o): Depend on langhooks.h.
1924 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1926 * cpphash.h (_cpp_read_logical_line_trad,
1927 _cpp_expansions_different_trad): Update prototypes.
1928 * cpplex.c (continue_after_nul): New.
1929 * cppmain.c: Include cpphash.h.
1930 (scan_translation_unit_trad): New.
1931 (cpp_preprocess_file): Call it.
1932 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1934 (_cpp_expansions_different_trad): Update prototype.
1936 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1938 Fix cfi generation for SH[1-4]:
1940 * sh.c (frame_insn): New function.
1941 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1942 (push): Now returns rtx. Use frame_insn.
1943 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1945 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1947 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1949 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1951 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1952 (distclean): ... not here. But do delete all testsuite/*.log,
1953 testsuite/*.sum files here. Delete mkheaders. Delete
1954 po/*.gmo and the testsuite directory in a split tree build.
1956 2002-06-10 Jeffrey Law <law@redhat.com>
1958 * alias.c (static_reg_base_value): New to hold RTL for
1959 items allocated once per function for the aliasing code.
1960 (init_alias_once_per_function): Initialize static_reg_base_value.
1961 (init_alias_analysis): Avoid throw-away allocations of RTL by
1962 using pre-computed values in static_reg_base_value.
1963 * function.c (prepare_function_start): Call
1964 init_alias_once_per_function appropriately.
1965 * rtl.h (init_alias_once_per_function): Declare.
1966 * caller-save (init_caller_save): Restructure slightly to
1967 avoid lots of silly RTL generation.
1968 * expr.c (init_expr_once): Likewise.
1969 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1970 RTL object here. Pass it into children.
1971 (reload_cse_simplify_operands): Use passed-in register RTL
1973 (reload_cse_simplify): Pass through throw-away register
1976 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1978 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1980 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1982 * gcc.c (process_command): Avoid assignment to read-only location.
1983 Fix sizeof calculation.
1985 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1987 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1988 (_cpp_expansions_different_trad): New.
1989 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1990 * cpptrad.c (canonicalize_text): New.
1991 (scan_out_logical_line): Handle no arguments correctly.
1992 (save_replacement_text): Commit memory when finished.
1993 (_cpp_expansions_different_trad): New.
1995 2002-06-10 Tim Josling <tej@melbpc.org.au>
1997 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1999 (lang_names): Add treelang and cobol.
2000 (get_file_basename): Add code to support treelang and cobol as
2001 4th and 5th users of c-common.c.
2003 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2005 * Makefile.in (install-driver): Install driver as
2006 $(target_alias)-gcc-$(version).
2007 * gcc.c (spec_version): Make const.
2008 (process_command): Handle -V and -b by using exec.
2009 * doc/invoke.texi (Target Options): Restore -V option,
2010 update docs for -b option.
2012 2002-06-10 Tim Josling <tej@melbpc.org.au>
2014 * configure.in (remaining_languages_check):
2015 Added check that all languages specified were found.
2016 Exit if not found. Previous behaviour was silent failure.
2017 * configure: Regenerated.
2019 2002-06-10 Tim Josling <tej@melbpc.org.au>
2021 First steps to making treelang documentation compliant, based on
2022 instructions in sourcebuild.texi. Also add to gcc.c list of
2025 * doc/contrib.texi: Add self as contributor of treelang.
2027 * doc/frontends.texi: Add mention of treelang.
2029 * doc/invoke.texi (Overall Options): Add mention of treelang.
2031 * doc/standards.texi: Add mention of treelang.
2033 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2035 * config/cris/cris.c: Include ggc.h
2037 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2039 * cpphash.h (_cpp_push_text_context): Update.
2040 (_cpp_arguments_ok): New.
2041 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2042 (collect_args): ...here.
2043 (_cpp_push_text_context): Change inputs.
2044 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2045 replace_args_and_push): New.
2046 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2047 Don't use IS macros directly.
2048 (scan_out_logical_line): Handle function-like macro argument
2050 (push_replacement_text): Update.
2051 (replacement_length): Remove.
2052 (_cpp_create_trad_definition): Don't skip whitespace before
2055 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2057 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2058 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2059 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2060 * config/avr/avr.md ("type" and "length" attributes): New type
2061 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2062 output a single "call" or "rcall" insn depending on device size.
2063 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2065 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2067 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2068 synonym for 630. Add power4. Remove embedded processors. Use -m604
2070 (CPP_CPU_SPEC): Add power3 and power4.
2071 (PROCESSOR_DEFAULT): Change to 604e.
2072 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2073 (CPP_CPU_SPEC): Similar additions.
2074 (enum process_type): Add POWER4.
2075 (RTX_COSTS): Add POWER4.
2076 (CPP_CPU_SPEC): Similar additions.
2077 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2078 (PROCESSOR_DEFAULT64): Define.
2079 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2080 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2082 (rs6000_issue_rate): Add Power4.
2083 * config/rs6000/rs6000.md (cpu attr): Add power4.
2084 (iu compare): Remove 604, 604e, 620, 630.
2085 Add basic Power4 scheduling information.
2086 (mfcr/mtcrf): Change type attribute to cr_logical.
2088 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2090 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2092 * gengtype-lex.l: Fix format specifier warning.
2094 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2096 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2097 lieu of isspace/IDchar.
2098 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2099 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2102 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2104 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2105 * cpphash.h (cpp_reader): Take out print_version member.
2106 * cppinit.c: (cpp_handle_option): Don't do anything with
2107 -version. Just set help_only for --version, --target-help.
2108 Just set verbose option for -v.
2109 (cpp_post_options): Don't print a version string.
2111 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2113 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2114 (avr_section_type_flags): New, handle .noinit* sections.
2116 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2118 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2119 and include netbsd_entry_point.
2120 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2121 (NETBSD_ENTRY_POINT): Define.
2123 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2125 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2126 if not already defined.
2127 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2129 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2131 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2132 in a noreturn function.
2133 (avr_output_function_prologue, avr_output_function_epilogue):
2134 Correct function size calculation. Do not crash on empty function.
2135 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2137 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2139 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2140 netbsd_link_spec and netbsd_entry_point.
2141 (LINK_SPEC): Use %(netbsd_link_spec).
2142 (NETBSD_ENTRY_POINT): Define.
2144 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2146 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2148 (LINK_ARCH64_SPEC): Likewise.
2149 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2150 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2152 2002-06-08 Marc Espie <espie@openbsd.org>
2154 * lists.c (free_list): Fix typo in comment.
2156 2002-06-08 Andreas Jaeger <aj@suse.de>
2158 * lcm.c (optimize_mode_switching): Add unused attribute for
2161 * sched-deps.c (sched_analyze): Remove unused variable.
2163 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2165 * diagnostic.def: Don't capitalize diagnostict descriptors.
2167 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2169 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2170 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2171 (NETBSD_ENTRY_POINT): Define.
2173 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2175 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2176 NETBSD_LINK_SPEC_ELF.
2177 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2178 (NETBSD_ENTRY_POINT): Define.
2179 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2180 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2182 (NETBSD_ENTRY_POINT): Define.
2184 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2186 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2187 netbsd_link_spec and netbsd_entry_point.
2188 (LINK_SPEC): Use %(netbsd_link_spec).
2189 (NETBSD_ENTRY_POINT): Define.
2191 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2193 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2194 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2195 to specify program entry point.
2197 2002-06-07 Jeff Law <law@redhat.com
2199 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2200 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2201 than creating a new register.
2202 (distribute_notes): Likewise.
2203 * df.c (df_reg_use_gen): Likewise.
2204 (df_reg_clobber_gen): Likewise.
2205 (df_ref_record): Likewise.
2206 * expr.c (use_regs): Likewise.
2207 * flow.c (propagate_one_insn): Likewise.
2208 (mark_set_1): Likewise.
2209 (mark_used_reg): Likewise.
2210 * reload.c (emit_reload_insns): Likewise.
2212 2002-06-07 Roger Sayle <roger@eyesopen.com>
2214 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2215 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2216 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2217 comparison code comp can be reversed.
2219 2002-06-07 Roger Sayle <roger@eyesopen.com>
2221 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2222 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2223 equivalent x > -1.0 when -ffast-math.
2225 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2227 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2228 * config/mips/t-netbsd: New file.
2230 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2232 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2233 options their own entries.
2234 (parse_option): Clarify comment.
2235 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2236 special case. Replace if/strcmp chain for -W options with
2237 use of new OPT_* entries for them.
2238 (cpp_handle_options): Update to match.
2239 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2240 * c-decl.c: Update call to cpp_handle_option.
2242 2002-06-07 Akim Demaille <akim@epita.fr>
2244 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2247 2002-06-07 Jeffrey Law <law@redhat.com>
2249 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2252 2002-06-07 H.J. Lu (hjl@gnu.org)
2254 * configure.in: Add --enable-__cxa_atexit.
2255 * configure: Regenerated.
2256 * config.in: Likewise.
2258 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2261 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2263 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2265 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2267 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2269 2002-06-07 Jason Merrill <jason@redhat.com>
2271 * cppexp.c (num_equality_op): Use a temporary variable to work
2272 around gcc 3.0.4 bug.
2274 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2276 * diagnostic.c (diagnostic_build_prefix): Tidy.
2278 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2280 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2281 scan_parameters, save_replacement_text, replacement_length): New.
2282 (scan_out_logical_line): Take a macro and save parameters if
2284 (_cpp_logical_line_trad): Update.
2285 (_cpp_create_trad_definition): Update to handle function-like
2287 * cpplex.c (new_buff): Update.
2288 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2289 * cpphash.h: ...here.
2290 (CPP_ALIGN2, _cpp_save_parameter): New.
2291 * cppmacro.c (save_parameter): Rename, export.
2292 (parse_params): Update.
2294 2002-06-07 Andreas Jaeger <aj@suse.de>
2296 * config/mmix/mmix.c: Remove extra broken prototype for
2297 mmix_init_machine_status.
2299 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2301 * gengtype.c: Add comments before all the routines.
2303 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2305 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2306 from and add t-sh64 to ${tmake_file}.
2307 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2308 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2309 * config/sh/t-netbsd-sh5-32: Remove.
2310 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2312 (MULTILIB_DIRNAMES): Define.
2314 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2316 * i386.md (and promoting splitters): Disable QI to SImode promoting
2317 when doing so changes immediate to be 32bit.
2319 * rtl.h (emit_*_scope): Declare.
2320 * emit-rtl.c (emit_*_scope): New global functions.
2321 (try_split): Copy scope.
2322 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2323 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2324 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2325 noce_process_if_block, find_cond_trap): Copy scopes.
2326 * recog.c (peephole2_optimize): likewise.
2328 2002-06-06 Jeffrey Law <law@redhat.com>
2330 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2332 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2334 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2336 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2338 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2339 ($(docdir)/gccinstall.info): New target.
2340 (info): Depend on it.
2341 (gccinstall.dvi): New target.
2342 (dvi): Depend on it.
2343 * doc/.cvsignore: Ignore new info files.
2344 * doc/install.texi (@setfilename): Reflect new info filename.
2346 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2348 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2351 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2354 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2355 c_common_get_alias_set.
2356 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2358 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2360 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2362 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2363 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2365 * pa/pa.c (pa_output_function_prologue): Likewise.
2367 2002-06-05 David S. Miller <davem@redhat.com>
2369 * integrate.c (subst_constants): Handle 'B' RTL format.
2371 2002-06-05 Eric Christopher <echristo@redhat.com>
2373 * varasm.c (make_decl_rtl): Fix comment for removed
2376 2002-06-05 Eric Christopher <echristo@redhat.com>
2378 * Makefile.in: Remove missed halfpic bits.
2380 2002-06-05 Eric Christopher <echristo@redhat.com>
2382 * toplev.c: Remove half-pic.
2383 * config/mips/mips.c: Ditto.
2384 * config/mips/mips.h: Ditto. Remove unused defines.
2385 * config/mips/openbsd.h: Update comment to reflect above.
2386 * config/mips/mips.md: Remove half-pic constraints.
2387 * halfpic.h: Delete.
2390 2002-06-05 Jeffrey Law <law@redhat.com>
2392 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2393 rejects (mem (lo_sum (reg) (unspec))), but will allow
2394 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2396 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2398 * cpphash.h (_cpp_create_definition): Update prototype.
2399 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2400 ( cpp_lex_identifier_trad): New.
2401 (_cpp_set_trad_context): New.
2402 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2403 * cpplib.c (SEEN_EOL): Update.
2404 (lex_macro_node): Update for -traditional.
2405 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2406 * cppmacro.c (_cpp_create_definition): Split into
2407 create_iso_definition() and _cpp_create_trad_definition().
2408 (warn_of_redefinition): Update prototype; handle traditional
2410 (_cpp_push_text_context): New.
2411 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2412 (lex_identifier): Call ht_lookup with correct start.
2413 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2414 _cpp_set_trad_context): New.
2415 (scan_out_logical_line): Update to handle changing contexts.
2417 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2419 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2421 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2422 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2423 * t-sh (MULTILIB_ENDIAN): Set.
2424 (MULTILIB_OPTIONS): Use it.
2425 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2426 (MULTILIB_DIRNAMES): Likewise.
2428 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2430 * toplev.h (report_error_function): Remove.
2432 * diagnostic.h (location_t): New datatype.
2433 (text_info): Likewise.
2434 (diagnostic_info): Likewise.
2435 (output_prefix): New macro.
2436 (diagnostic_last_function_changed): Likewise.
2437 (diagnostic_set_last_function): Likewise.
2438 (diagnostic_last_module_changed): Likewise.
2439 (diagnostic_set_last_module): Likewise.
2440 (report_diagnostic): Now macro.
2441 (diagnostic_set_info): Declare.
2443 * diagnostic.c (report_problematic_module): Rename to
2444 diagnostic_repor_current_module.
2445 (set_diagnostic_context): Remove.
2446 (count_error): Rename to diagnostic_error_count.
2447 (error_function_changed): Remove.
2448 (record_last_error_function): Likewise.
2449 (error_module_changed): Likewise.
2450 (record_last_error_module): Likewise.
2451 (context_as_prefix): Rename to diagnostic_build_prefix.
2452 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2453 (diagnostic_set_info): New function.
2455 * objc/objc-act.c: #include diagnostic.h
2456 (error_with_ivar): Adjust call to count_error.
2457 (warn_with_method): Likewise.
2458 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2460 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2462 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2463 lang_hooks.types.make_type instead of make_node; set up
2464 __va_list_tag type decl.
2465 (xtensa_builtin_saveregs): Remove broken use of
2466 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2467 for saved registers; add varargs alias set.
2469 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2472 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2473 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2474 CPP_PREDEFINES and part of CPP_SPEC.
2475 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2476 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2478 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2480 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2482 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2484 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2486 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2488 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2490 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2492 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2493 typo in function prototype and include "ggc.h" header.
2495 2002-06-04 Richard Henderson <rth@redhat.com>
2497 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2498 (print_operand) ['U']: Likewise.
2499 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2500 (alpha_expand_unaligned_store_words): Likewise.
2501 (alpha_expand_builtin_vector_binop): Fix typo.
2502 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2503 umulh, and cix insns.
2504 (one_arg_builtins): Add cix builtins.
2505 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2506 (alpha_expand_builtin): Fix typo in arity.
2507 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2508 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2509 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2510 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2511 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2512 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2513 builtin_ctlz, builtin_ctpop): New.
2514 * doc/extend.texi (Alpha Built-in Functions): Update.
2516 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2518 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2519 global variable-length arrays being roots.
2521 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2522 * configure.in (config_gtfiles): New variable.
2523 (all_gtfiles): Initialise from config_gtfiles.
2524 * configure: Regenerate.
2526 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2529 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2530 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2531 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2532 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2533 win32.h (CPP_SPEC): Remove cpp_cpu.
2534 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2535 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2537 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2539 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2541 2002-06-04 Jeff Law <law@redhat.com.
2542 David Edelsohn <edelsohn@gnu.org>
2543 Michael Matz <matz@kde.org>
2545 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2546 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2547 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2548 is set, then mark the current insn as being part of a libcall
2550 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2552 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2553 insns against the issue rate.
2555 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2557 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2558 * final.c (final_scan_insn): Likewise.
2559 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2560 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2561 * haifa-sched.c (unlink_other_notes): Likeewise.
2562 (reemit_notes): Likewise.
2563 * print-rtl.c (print_rtx): Likewise.
2564 * sched-deps (sched-analyze): Likewise.
2565 * rtl.c (note_insn_name): Likewise.
2566 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2567 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2570 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2572 * varasm.c (mark_constants): Handle RTX format 'B'.
2574 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2576 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2577 (struct cpp_context): Add traditional fields.
2578 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2579 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2580 * cpptrad.c (skip_comment, lex_identifier,
2581 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2583 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2585 * gbl-ctors.h: Fix formatting.
2587 * gccspec.c: Likewise.
2589 * gcov-io.h: Likewise.
2591 * ggc-common.c: Likewise.
2593 * ggc-page.c: Likewise.
2594 * ggc-simple.c: Likewise.
2595 * global.c: Likewise.
2596 * graph.h: Likewise.
2597 * gthr-dce.h: Likewise.
2599 * gthr-posix.h: Likewise.
2600 * gthr-rtems.h: Likewise.
2601 * gthr-solaris.h: Likewise.
2602 * gthr-win32.h: Likewise.
2604 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2606 Merge from pch-branch:
2608 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2609 * gengtype.c (write_gc_structure_fields): Use it.
2610 (write_gc_root): Use it here too.
2612 * gengtype.c (write_gc_structure_fields): Assume that lengths
2613 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2615 (write_gc_marker_routine_for_structure): Likewise.
2616 (write_gc_types): Likewise.
2617 (write_gc_root): Likewise.
2619 * varray.h (VARRAY_CLEAR): New.
2620 (varray_clear): Prototype.
2621 * varray.c (varray_clear): New.
2622 * cselib.c (reg_values_old): New.
2623 (used_regs_old): New.
2624 (cselib_init): Use cached varrays if available to avoid
2625 generating large amounts of garbage.
2626 (cselib_finish): Don't throw away old varrays.
2628 * final.c (insn_addresses_): Move out of ifdef.
2630 * varray.c (uses_ggc): Make more varray kinds GCable.
2631 * varray.h (union varray_data_tag): Let gengtype see
2632 fields 'generic' and 'te'.
2633 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2634 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2635 (reg_to_stack): Don't call VARRAY_FREE.
2636 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2637 (insn_addresses_): Use gengtype to mark.
2638 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2639 pointers; handle generic pointers in unused union fields.
2640 (get_output_file_with_visibility): Include cselib.h,
2641 insn-addr.h in gtype-desc.c.
2642 * function.c (prologue): Use gengtype to mark.
2643 (epilogue): Likewise.
2644 (sibcall_epilogue): Likewise.
2645 * dependence.c: Include gt-dependence.h, ggc.h.
2646 (struct def_use): Use gengtype to mark.
2647 (struct loop): Likewise.
2648 (struct induction): Likewise.
2649 (struct dependence): Likewise.
2650 (def_use_chain): Likewise.
2651 (dep_chain): Likewise.
2652 (loop_chain): Likewise.
2653 (induction_chain): Likewise.
2654 (init_dependence_analysis): Don't free anything, just clear pointers.
2655 (build_def_use): Use GGC to allocate def_use.
2656 (add_loop): Use GGC to allocate loop.
2657 (find_induction_variable): Use GGC to allocate induction.
2658 (check_node_dependence): Use GGC to allocate induction, dependence.
2659 (dump_node_dependence): Don't free varrays.
2660 (end_dependence_analysis): Likewise.
2661 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2662 (struct elt_loc_list): Likewise.
2663 (struct elt_list): Likewise.
2664 * cselib.c: Don't include obstack.h.
2665 (hash_table): Use gengtype to mark.
2666 (reg_values): Use gengtype to mark.
2667 (used_regs): Use gengtype to mark.
2668 (cselib_obstack): Delete.
2669 (cselib_startobj): Delete.
2670 (empty_vals): Mark as deletable.
2671 (empty_elt_lists): Mark as deletable.
2672 (empty_elt_loc_lists): Mark as deletable.
2673 (new_elt_list): Use GGC to allocate struct elt_list.
2674 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2675 (clear_table): Don't delete obstack; don't unnecessarily clear
2676 deletable variables.
2677 (new_cselib_val): Use GGC to allocate struct cselib_val.
2678 (cselib_init): Don't set up obstacks. Use GGC to allocate
2680 (cselib_finish): Just clear variables, don't free anything.
2681 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2682 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2683 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2684 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2685 (gt-reg-stack.h): New rule.
2686 (gt-dependence.h): New rule.
2687 (gtype-desc.o): Add cselib.h, insn-addr.h.
2689 * varray.c: Use only necessary headers.
2690 (element_size): New.
2692 (varray_init): Take type, not size. Use GGC if appropriate.
2693 (varray_grow): Update for change to struct varray_head_tag.
2694 Use GGC if appropriate.
2695 * varray.h (struct const_equiv_data): Use gengtype.
2696 (enum varray_data_enum): New.
2697 (union varray_data_tag): Use gengtype.
2698 (struct varray_head_tag): Use gengtype. Replace size field with
2699 enum varray_data_enum.
2700 (varray_init): Update prototype.
2701 (VARRAY_SCHED_INIT): Delete.
2702 (VARRAY_*_INIT): Update for change to varray_init.
2703 (VARRAY_SCHED): Delete.
2704 (VARRAY_PUSH_SCHED): Delete.
2705 (VARRAY_TOP_SCHED): Delete.
2706 * tree.h: Update for change to length specifier.
2707 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2708 (clone_body): Likewise.
2709 * ssa.h (ssa_definition): Use gengtype to mark.
2710 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2711 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2712 * rtl.h (struct rtvec_def): Update for change to length specifier.
2713 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2714 (struct initial_value_struct): Update for change to length specifier.
2715 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2716 (ggc_add_tree_varray_root): Delete prototype.
2717 (ggc_mark_rtx_varray): Delete prototype.
2718 (ggc_mark_tree_varray): Delete prototype.
2719 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2720 (ggc_add_tree_varray_root): Delete.
2721 (ggc_mark_rtx_varray): Delete.
2722 (ggc_mark_tree_varray): Delete.
2723 (ggc_mark_rtx_varray_ptr): Delete.
2724 (ggc_mark_tree_varray_ptr): Delete.
2725 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2726 (create_varray): Delete prototype.
2727 * gengtype.c (varrays): Delete.
2728 (create_varray): Delete.
2729 (adjust_field_type): Detect array of string pointers.
2730 (process_gc_options): Remove code to handle varray_type option.
2731 (set_gc_used_type): Remove TYPE_VARRAY case.
2732 (output_escaped_param): New.
2733 (write_gc_structure_fields): Use output_escaped_param on all
2734 parameters. Handle 'skip' with 'use_param' option. Handle
2735 arrays of strings. Remove TYPE_VARRAY handling.
2736 (write_gc_roots): Use boolean to detect 'length' option.
2737 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2738 (struct_fields): Call adjust_field_type on array fields.
2739 (type): Remove VARRAY_TYPE case.
2740 (type_option): Likewise.
2741 * gengtype-lex.l: Don't consider varray_type a keyword.
2742 * function.h: Update for change to length specifier.
2743 (free_eh_status): Delete prototype.
2744 * function.c (free_after_compilation): Don't call free_eh_status.
2745 (reorder_blocks): Don't use VARRAY_FREE.
2746 * except.c (struct eh_status): Update for change to length specifier.
2747 remove varray_type specifier.
2748 (free_eh_status): Delete.
2749 * dwarf2out.c: Include gt-dwarf2out.h.
2750 (used_rtx_varray): Use gengtype to mark, move
2752 (incomplete_types): Likewise.
2753 (decl_scope_table): Likewise.
2754 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2755 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2756 * c-tree.h (struct lang_type): Update for change to length specifier.
2757 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2758 * c-objc-common.c: Include gt-c-objc-common.h.
2759 (deferred_fns): Mark for gengtype.
2760 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2761 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2762 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2763 (gtype-desc.o): Update dependencies.
2764 (dwarf2out.o): Add gt-dwarf2out.h.
2765 (varray.o): Update dependencies.
2766 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2767 (gt-c-objc-common.h): New rule.
2768 (gt-dwarf2out.h): New rule.
2769 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2771 * doc/gty.texi (GTY Options): Correct spelling.
2772 (GGC Roots): Likewise.
2773 * Makefile.in (TEXI_CPP_FILES): New.
2774 (TEXI_GCC_FILES): New.
2775 (TEXI_GCCINT_FILES): New.
2776 (TEXI_CPPINT_FILES): New.
2777 ($(docdir)/cpp.info): Use new macros.
2778 ($(docdir)/gcc.info): Likewise.
2779 ($(docdir)/gccint.info): Likewise.
2780 ($(docdir)/cppinternals.info): Likewise.
2781 (cpp.dvi): Likewise.
2782 (gcc.dvi): Likewise.
2783 (gccint.dvi): Likewise.
2784 (cppinternals.dvi): Likewise.
2786 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2787 * doc/gccint.texi (Top): Include gty.texi.
2788 * doc/gty.texi: New file.
2790 * bitmap.c: Include ggc.h, gt-bitmap.h.
2791 (bitmap_ggc_free): New.
2792 (bitmap_elem_to_freelist): New.
2793 (bitmap_element_free): Use bitmap_elem_to_freelist.
2794 (bitmap_element_allocate): Allow use of GGC.
2795 (bitmap_clear): Use bitmap_elem_to_freelist.
2796 (bitmap_copy): Update for change to bitmap_element_allocate.
2797 (bitmap_set_bit): Likewise.
2798 (bitmap_operation): Update for changes elsewhere.
2799 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2800 * bitmap.h (struct bitmap_element_def): Use gengtype.
2801 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2802 (bitmap_initialize): Add extra parameter.
2803 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2804 (BITMAP_ALLOCA): Delete.
2805 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2806 (BITMAP_GGC_ALLOC): New.
2807 * Makefile.in (gtype-desc.o): Add bitmap.h.
2808 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2809 (GTFILES): Add bitmap.c.
2810 (gt-bitmap.h): New rule.
2811 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2812 * basic-block.h: Update for changes to bitmap_initialize.
2813 * except.c (exception_handler_label_map): Move into...
2814 (struct eh_status): Here.
2815 (struct eh_region): Make 'aka' GCable.
2816 (free_eh_status): Don't need to specially handle
2817 exception_handler_label_map.
2818 (add_ehl_entry): Update for changes to exception_handler_label_map.
2819 (find_exception_handler_labels): Likewise.
2820 (remove_exception_handler_label): Likewise.
2821 (maybe_remove_eh_handler): Likewise.
2822 (for_each_eh_label): Likewise.
2823 (remove_eh_handler): Allocate 'aka' using GGC.
2824 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2825 to list of includes.
2827 * gengtype.c (write_gc_marker_routine_for_structure): Name
2828 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2829 (write_gc_types): Arrange for the tests with NULL to be inlined.
2830 (write_gc_roots): Update uses of procedure pointers.
2831 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2833 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2834 (sdbout.o): Add dependency on gt-sdbout.h.
2836 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2837 (mem_attrs_htab): Likewise.
2838 (init_emit_once): Don't call ggc_add_deletable_htab.
2839 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2840 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2841 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2842 parameters, use them, change callers.
2843 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2844 (write_gc_roots): Handle 'if_marked' option.
2845 (main): Don't need to call set_gc_used_type any more.
2846 * ggc.h (ggc_htab_marked_p): Delete.
2847 (ggc_htab_mark): Delete.
2848 (struct ggc_cache_tab): New.
2849 (gt_ggc_cache_rtab): New declaration.
2850 * ggc-common.c (struct d_htab_root): Delete.
2851 (d_htab_roots): Delete.
2852 (ggc_add_deletable_htab): Delete.
2853 (ggc_htab_delete): Handle new htab-deleting mechanism.
2854 (ggc_mark_roots): Use new htab-deleting mechanism.
2855 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2857 (init_obstacks): Don't call ggc_add_deletable_htab.
2859 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2860 (struct hashed_entry): Likewise.
2861 (nst_method_hash_list): Likewise.
2862 (cls_method_hash_list): Likewise.
2863 (HASH_ALLOC_LIST_SIZE): Delete.
2864 (ATTR_ALLOC_LIST_SIZE): Delete.
2865 * objc/objc-act.c (hash_init): Use ggc to allocate
2866 nst_method_hash_list, cls_method_hash_list.
2867 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2868 (hash_add_attr): Likewise.
2869 (ggc_mark_hash_table): Delete.
2870 (objc_act_parse_init): Delete.
2871 (objc_init): Delete reference to objc_act_parse_init.
2872 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2873 obstack.h. Replace references to 'struct hash_table' with htab_t.
2874 (struct symbol_hash_entry): Replace hash header with key field.
2875 (struct file_hash_entry): Replace hash header with key field.
2876 (struct demangled_hash_entry): Replace hash header with key field.
2877 (hash_string_eq): New.
2878 (hash_string_hash): New.
2879 (symbol_hash_newfunc): Delete.
2880 (symbol_hash_lookup): Modify to use htab_t.
2881 (file_hash_newfunc): Delete.
2882 (file_hash_lookup): Modify to use htab_t.
2883 (demangled_hash_newfunc): Delete.
2884 (demangled_hash_lookup): Modify to use htab_t.
2885 (tlink_init): Modify to use htab_t.
2888 * ggc.h: Delete forward structure declarations.
2889 Delete prototypes for deleted functions.
2890 * ggc-common.c: Don't include hash.h.
2891 (ggc_add_tree_hash_table_root): Delete.
2892 (ggc_mark_tree_hash_table_entry): Delete.
2893 (ggc_mark_tree_hash_table): Delete.
2894 (ggc_mark_tree_hash_table_ptr): Delete.
2895 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2896 (write_gc_marker_routine_for_structure): Use visibility of
2897 the parameter if there is one.
2898 * function.c: Replace hash.h with hashtab.h. Replace references
2899 to 'struct hash_table *' with htab_t.
2900 (struct insns_for_mem_entry): Include a plain key.
2901 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2902 (insns_for_mem_newfunc): Delete.
2903 (insns_for_mem_hash): Update to use htab_t.
2904 (insns_for_mem_comp): Likewise.
2905 (insns_for_mem_walk): Likewise.
2906 * c-lang.c: Include ggc.h.
2907 * Makefile.in (OBJS): Remove hash.o.
2908 (c-lang.o): Add GGC_H.
2909 (COLLECT2_OBJS): Remove hash.o.
2910 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2911 (ggc-common.o): Remove hash.h.
2912 (function.o): Remove hash.h, add HASHTAB_H.
2913 (genautomata.o): Remove hash.h, add HASHTAB_H.
2915 * varasm.c (mark_const_str_htab_1): Delete.
2916 (mark_const_str_htab): Delete.
2917 (const_str_htab_del): Delete.
2918 (const_str_htab): Use gengtype to mark.
2919 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2921 * tree.c (mark_tree_hashtable_entry): Delete.
2922 (mark_tree_hashtable): Delete.
2923 * tree.h (mark_tree_hashtable): Delete prototype.
2924 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2925 (ggc_mark): Likewise.
2927 (htab_create_ggc): New.
2928 * ggc-common.c (ggc_calloc): New.
2929 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2930 (struct type): Add param_struct structure.
2931 * gengtype.c (param_structs): New.
2932 (adjust_field_type): Handle param_is option.
2933 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2934 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2935 (write_gc_structure_fields): Add new PARAM parameter. Update
2936 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2937 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2938 Use it to generate function name. Update callers.
2939 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2941 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2943 (main): Define PTR as pointer-to-scalar. Don't specially
2944 mark deferred_string or ehl_map_entry.
2945 * gengtype-yacc.y (PARAM_IS): Add new token.
2946 (externstatic): Use adjust_field_type.
2947 (type_option): Add PARAM_IS.
2948 * gengtype-lex.l: Add rule for typedef of function pointers.
2949 Add rule for PARAM_IS.
2950 (IWORD): Add size_t.
2951 * except.c (exception_handler_label_map): Use gengtype to mark.
2952 (type_to_runtime_map): Likewise.
2953 (mark_ehl_map_entry): Delete.
2954 (mark_ehl_map): Delete.
2955 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2956 (t2r_mark_1): Delete.
2958 * Makefile.in (gtype-desc.o): Correct dependencies.
2959 (GTFILES): Add hashtab.h.
2960 (genautomata.o): Actually uses hashtab.h.
2962 * Makefile.in (stringpool.o): Add $(GGC_H).
2963 (dwarf2asm.o): Likewise.
2964 (GTFILES): Add hashtable.h.
2965 * c-common.h (struct c_common_identifier): Use gengtype.
2966 * c-decl.h (c_mark_tree): Delete.
2967 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2968 * c-tree.h (struct lang_identifier): Use gengtype.
2969 (union lang_tree_node): New.
2970 (c_mark_tree): Delete prototype.
2971 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2973 * gengtype-lex.l (IWORD): Allow 'bool'.
2975 * gengtype-yacc.y (ALIAS): New token.
2976 (type_option): New rule.
2977 (option): Use type_option.
2978 * gengtype.c (process_gc_options): New.
2979 (set_gc_used_type): Use it.
2980 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2981 Add new variable 't' to hold the type of the field being processed.
2982 Add more error checking. Use UNION_P when looking at 'desc' option.
2983 Handle language-specific structures containing other
2984 language-specific structures.
2985 (write_gc_types): Handle 'ptr_alias' option.
2986 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2987 * ggc-common.c (ggc_pending_trees): Delete.
2988 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2989 (ggc_mark_trees): Delete.
2990 (gt_ggc_m_tree_node): Delete.
2991 * ggc.h (ggc_pending_trees): Delete.
2992 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2993 * hashtable.h (ht_identifier): Use gengtype.
2994 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2995 * langhooks.h (struct lang_hooks): Delete mark_tree.
2996 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2998 * system.h: Poison LANG_HOOKS_MARK_TREE.
2999 * tree.c (tree_node_structure): New.
3000 * tree.h (struct tree_common): Use gengtype.
3001 (struct tree_int_cst): Likewise.
3002 (struct tree_real_cst): Likewise.
3003 (struct tree_string): Likewise.
3004 (struct tree_complex): Likewise.
3005 (struct tree_vector): Likewise.
3006 (struct tree_identifier): Likewise.
3007 (struct tree_list): Likewise.
3008 (struct tree_vec): Likewise.
3009 (struct tree_exp): Likewise.
3010 (struct tree_block): Likewise.
3011 (struct tree_type): Likewise.
3012 (struct tree_decl): Likewise.
3013 (enum tree_structure_enum): New.
3014 (union tree_node): Use gengtype, with an alias.
3015 (tree_node_structure): Prototype.
3016 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3018 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3019 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3020 to LANG_HOOKS_FUNCTION_FINAL.
3021 * Makefile.in (GTFILES): Add bitmap.h.
3022 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3024 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3025 (alpha_init_machine_status): Give proper type.
3026 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3027 (optabs.o): Depend on gt-optabs.h.
3028 (GTFILES): Add optabs.o.
3029 (gt-optabs.h): Add rule.
3030 * optabs.c: Include gt-optabs.h.
3032 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3033 (write_gc_structure_fields): If a field which should be NULL is
3035 * c-pragma.c: Move struct align_stack and variable alignment_stack
3038 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3039 * config/xtensa/xtensa.c: Include gt-cris.h.
3040 (struct machine_function): Use gengtype to mark.
3041 * config/mmix/mmix.h (struct machine_function): Use gengtype
3043 * config/cris/t-cris: Add dependencies for gt-cris.h.
3044 * config/cris/cris.c: Include gt-cris.h.
3045 (struct machine_function): Use gengtype to mark.
3046 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3048 * doc/tm.texi (Per-Function Data): Delete references to
3049 mark_machine_status.
3050 * config/ia64/ia64.c (ia64_override_options): Don't set
3051 mark_machine_status.
3052 * config/i386/i386.c (override_options): Likewise.
3053 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3054 * config/arm/arm.c (arm_init_expanders): Likewise.
3055 * config/alpha/alpha.c (override_options): Likewise.
3056 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3057 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3058 (write_gc_structure_fields): Don't handle 'really' option.
3059 Handle 'maybe_null' option.
3060 (write_gc_types): Handle 'maybe_null' option.
3061 * function.h (struct function): Don't use "really".
3062 (mark_machine_status): Delete declaration.
3063 (mark_lang_status): Delete declaration.
3064 (gt_ggc_mr_machine_function): Delete prototype.
3065 (gt_ggc_mr_language_function): Delete prototype.
3066 * function.c (mark_machine_status): Delete.
3067 (mark_lang_status): Delete.
3068 (gt_ggc_mr_machine_function): Delete.
3069 (gt_ggc_mr_language_function): Delete.
3070 * c-tree.h (mark_c_function_context): Delete prototype.
3071 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3072 * c-decl.c (struct language_function): Rename from struct
3073 c_language_function. Update uses. Use gengtype to mark.
3074 (mark_c_function_context): Delete.
3075 * c-common.h (struct c_language_function): Rename from struct
3077 (mark_stmt_tree): Delete prototype.
3078 (c_mark_lang_decl): Delete prototype.
3079 (mark_c_language_function): Delete prototype.
3080 * c-common.c (mark_stmt_tree): Delete.
3081 (c_mark_lang_decl): Delete.
3082 (mark_c_language_function): Delete.
3084 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3085 (lang_bitmap): New typedef. Use where appropriate.
3086 (struct type): Add gc_used field, lang_struct field.
3087 (UNION_P): New macro.
3088 (new_structure): New prototype.
3089 (find_structure): Remove 'pos' parameter. Change all callers.
3090 * gengtype-lex.l: Update for changes to find_structure.
3091 * gengtype-yacc.y (typedef_struct): Use new_structure.
3092 (yacc_ids): Suppress warning.
3093 (type): Use new_structure.
3094 * gengtype.c (string_type): Update for changes to struct type.
3095 (find_structure): Just find a structure, don't worry about
3097 (new_structure): New.
3098 (note_yacc_type): Use new_structure.
3099 (set_gc_used_type): New.
3101 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3102 (write_gc_types): Handle TYPE_LANG_STRUCT.
3103 (write_gc_marker_routine_for_structure): New.
3104 (main): Call set_gc_used. Add some calls to set_gc_used_type
3105 for places where GCC doesn't use gengtype properly yet.
3106 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3107 (gt_ggc_m_tree_node): Likewise.
3109 * varasm.c (copy_constant): Call expand_constant if we hit
3110 something we can't recognise.
3112 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3113 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3114 (lang_mark_false_label_stack): Delete.
3115 * rtl.h (struct rtvec_def): Use gengtype to mark.
3116 * ggc.h (ggc_mark_rtvec): Delete.
3117 (gt_ggc_m_rtvec_def): Delete.
3118 (ggc_mark_nonnull_tree): Delete.
3119 (ggc_mark_rtvec_children): Delete prototype.
3120 (lang_mark_false_label_stack): Delete declaration.
3122 * gengtype.h (note_yacc_type): Add prototype.
3123 * gengtype.c (note_yacc_type): New function.
3124 * gengtype-lex.l: Add lexer support for yacc files.
3125 * gengtype-yacc.y (start): Extract union from yacc files.
3126 (yacc_union): New rule.
3127 (yacc_typematch): New rule.
3128 (yacc_ids): New rule.
3129 (enum_items): Tweak for efficiency.
3130 (optionseq): Likewise.
3132 * c-common.h (struct language_function): Use gengtype.
3133 (struct c_lang_decl): Likewise.
3134 * c-tree.h (struct lang_decl): Likewise.
3135 (struct lang_type): Likewise.
3136 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3137 tree language substructures.
3139 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3141 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3143 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3145 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3146 mark. Remove 'data.block.cleanup_ptr' field.
3147 (struct stmt_status): Use usual technique to mark struct nesting.
3148 (gt_ggc_mr_nesting_cond): Delete.
3149 (gt_ggc_mr_nesting_loop): Delete.
3150 (gt_ggc_mr_nesting_block): Delete.
3151 (gt_ggc_mr_nesting_case_stmt): Delete.
3152 (expand_start_cond): Set discriminator.
3153 (expand_start_loop): Likewise.
3154 (expand_start_null_loop): Likewise.
3155 (expand_start_bindings_and_block): Set discriminator. Don't set
3157 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3158 &thisblock->data.block.cleanups.
3159 (expand_start_case): Set discriminator.
3160 (expand_start_case_dummy): Set discriminator.
3162 * ggc-callbacks.c: Remove.
3164 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3165 (find_structure): Add 'pos' parameter.
3166 * gengtype-lex.l: Update callers to find_structure.
3167 * gengtype-yacc.y: Likewise.
3168 * gengtype.c (find_structure): Allow for structures to be defined
3169 in multiple language backends.
3170 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3171 (counter): Rename to gc_counter.
3172 (write_gc_structure_fields): Fail when writing out fields for
3173 an incomplete structure. Ignore arrays of scalars. Handle
3175 (write_gc_types): Reset counter for each procedure written.
3177 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3178 (free_case_nodes): Delete.
3179 (expand_end_case_type): Delete call to free_case_nodes.
3181 * Makefile.in (cselib.o): Include gt-<filename>.h.
3183 (profile.o): Likewise.
3184 (alias.o): Likewise.
3185 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3186 alphabetize backend files.
3187 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3188 * alias.c: Use gengtype for roots.
3189 * c-common.h (struct stmt_tree_s): Use gengtype.
3190 * c-decl.c: Use gengtype for roots.
3191 * cselib.c: Use gengtype for roots.
3192 * expr.c: Use gengtype for roots.
3193 * fold-const.c: Use gengtype for roots.
3194 * gcse.c: Use gengtype for roots.
3195 * gengtype-lex.l: Handle typedefs of function types.
3196 Allow for empty array bounds.
3197 Allow processing to stop on initialisers.
3198 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3199 (semiequal): New rule.
3200 * gengtype.c (create_file): Tidy output files.
3201 (get_output_file_with_visibility): Fix paren warning. Fix bug
3202 involving multiple input files mapping to one output file.
3203 (write_gc_structure_fields): Skip arrays of scalars.
3204 (write_gc_types): Tidy output files.
3205 (write_gc_root): New function.
3206 (write_gc_roots): Fix bugs, add support for roots that are
3208 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3209 (ggc_mark_tree_ptr): Delete.
3210 (ggc_add_rtx_root): Delete.
3211 (ggc_add_tree_root): Delete.
3212 (ggc_del_root): Delete.
3213 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3214 allocate struct initial_value_struct.
3215 * profile.c: Use gengtype for roots.
3216 * sdbout.c: Use gengtype for roots.
3217 * varasm.c (mark_weak_decls): Delete unused prototype.
3218 (mark_const_hash_entry): Delete unused function.
3219 * config/darwin-protos.h: Use gengtype for roots.
3220 (machopic_add_gc_roots): Delete.
3221 * config/arm/arm.c: Use gengtype for roots.
3222 * config/arm/arm.h: Use gengtype for roots.
3223 * config/c4x/c4x-protos.h: Use gengtype for roots.
3224 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3225 * config/d30v/d30v-protos.h: Use gengtype for roots.
3226 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3227 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3228 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3229 * config/ia64/ia64-protos.h: Use gengtype for roots.
3230 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3231 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3232 * config/m68hc11/m68hc11.c (z_reg): Make global.
3233 (z_reg_qi): Make global.
3234 (m68hc11_add_gc_roots): Delete.
3235 * config/mcore/mcore-protos.h: Use gengtype for roots.
3236 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3237 * config/mips/mips.c (mips_add_gc_roots): Delete.
3238 * config/mips/mips.h: Use gengtype for roots.
3239 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3240 * config/mmix/mmix.h: Use gengtype for roots.
3241 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3242 * config/mn10200/mn10200.h: Use gengtype for roots.
3243 * config/pa/pa.c: Use gengtype for roots, marking.
3244 (struct deferred_plabel): Use GGC, gengtype.
3245 (pa_add_gc_roots): Delete.
3246 (mark_deferred_plabels): Delete.
3247 * config/pj/pj-protos.h: Use gengtype for roots.
3248 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3249 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3250 machopic_add_gc_roots.
3251 * config/rs6000/rs6000.h: Use gengtype for roots.
3252 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3253 (gt-darwin.h): Add rule.
3254 * config/sh/sh.c: Use gengtype for roots.
3255 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3256 (gt-sh.h): Add rule.
3257 * config/sparc/sparc.c: Use gengtype for roots.
3258 (sparc_add_gc_roots): Delete.
3259 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3260 (mark_ultrasparc_pipeline_state): Delete.
3261 * config/sparc/sparc.h: Use gengtype for roots.
3263 * Makefile.in (c-parse.o): Update dependencies.
3264 (c-common.o): Likewise.
3265 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3266 Add dependencies for the files they generate.
3267 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3268 * c-common.h: Likewise.
3269 * c-decl.c: Likewise.
3270 (gt_ggc_mp_binding_level): Delete.
3271 * c-lang.c: Include gtype-c.h.
3272 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3274 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3275 (gt_ggc_mp_align_stack): Delete.
3276 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3277 * function.c: Replace ggc_add_* uses with GTY annotations.
3278 (gt_ggc_mp_function): Delete.
3279 * function.h: Replace ggc_add_* uses with GTY annotations.
3280 * gengtype.c (lang_names): New.
3281 (NUM_BASE_FILES): New.
3282 (open_base_files): Create language base files.
3284 (get_file_basename): New.
3285 (get_base_file_bitmap): New.
3286 (get_output_file_with_visibility): Rename from get_output_file.
3287 Add more mappings for various C/Objc filenames.
3288 (finish_root_table): New.
3289 (write_gc_roots): Handle dependencies and scoping properly.
3290 * gengtype.h: Add prototypes for new functions.
3291 * ggc-common.c (struct deletable_root): Delete.
3292 (deletables): Delete.
3293 (ggc_add_deletable_root): Delete.
3294 (ggc_mark_roots): No need to deal with deleted functionality.
3295 * ggc.h (ggc_add_deletable_root): Delete prototype.
3296 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3297 (gtype-objc.h): Add rule to create.
3298 * objc/config-lang.in (gtfiles): New.
3299 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3300 ggc_add_* with GTY markers. Include gtype-objc.h.
3301 (ggc_mark_imp_list): Delete.
3302 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3303 * objc/objc-lang.c: Random Whitespace Change.
3305 * except.h (exception_handler_labels): Delete.
3306 (get_exception_handler_labels): New.
3307 * except.c (exception_handler_labels): Delete.
3308 (struct eh_status): Add exception_handler_labels field.
3309 (doing_eh): Don't add exception_handler_labels as root.
3310 (free_eh_status): Don't need to free exception_handler_labels.
3311 (get_exception_handler_labels): New.
3312 (find_exception_handler_labels): Update for move of
3313 exception_handler_labels.
3314 (remove_exception_handler_label): Likewise.
3315 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3316 * jump.c (rebuild_jump_labels): Likewise.
3317 * loop.c (find_and_verify_loops): Likewise.
3318 * sched-rgn.c (is_cfg_nonregular): Likewise.
3320 * gengtype.c (write_gc_structure_fields): Handle variable-length
3323 * varasm.c (struct weak_syms): Use GGC, gengtype.
3324 (mark_weak_decls): Delete.
3325 (weak_decls): Likewise.
3326 (add_weak): Likewise.
3327 (remove_from_pending_weak_list): Likewise.
3328 (init_varasm_once): Likewise.
3330 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3331 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3332 stor-layout.c, regclass.c, and lists.c.
3333 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3334 gt-regclass.h and gt-lists.h on s-gtype.
3335 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3336 * except.c: Use gengtype for roots.
3337 * explow.c: Use gengtype for roots. Include gt-explow.h.
3338 * expr.h (init_stor_layout_once): Delete prototype.
3339 * function.c: Use gengtype for roots.
3340 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3341 * gengtype-yacc.y (start): Can also be an externstatic.
3342 (externstatic): New production.
3343 (struct_fields): Correct array bounds inversion for 2-d arrays.
3344 * gengtype.c (variables): New variable.
3345 (note_variable): New function.
3346 (get_output_file): Include libfuncs.h into gtype-desc.c.
3347 (get_output_file_name): New function.
3348 (write_gc_structure_fields): Suppress warnings.
3349 (write_gc_types): Make static.
3350 (put_mangled_filename): New function.
3351 (write_gc_roots): New function.
3352 (main): Call write_gc_roots.
3353 * gengtype.h (note_variable): Prototype.
3354 (get_output_file_name): Prototype.
3355 (write_gc_types): Delete prototype.
3356 * ggc.h: Clean up unnecessary structure predefinitions.
3357 (struct ggc_root_tab): Define.
3358 (gt_ggc_m_rtx_def): Make function, not macro.
3359 (gt_ggc_m_tree_node): Likewise.
3360 * libfuncs.h: Use gengtype for roots.
3361 * lists.c: Use gengtype for roots. Include gt-lists.h.
3362 (init_EXPR_INSN_LIST_cache): Delete.
3363 * optabs.c: Use gengtype for roots.
3364 (gt_ggc_mp_optab): Delete.
3365 * optabs.h: Use gengtype for roots.
3366 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3367 * rtl.h: Use gengtype for roots.
3368 (init_EXPR_INSN_LIST_cache): Delete prototype.
3369 * stor-layout.c: Use gengtype for roots.
3370 Include gt-stor-layout.h.
3371 (init_stor_layout_once): Delete.
3372 * toplev.c: Use gengtype for roots. Delete calls to deleted
3374 * tree.c: Use gengtype for roots.
3375 * tree.h: Use gengtype for roots.
3376 * varasm.c: Use gengtype for roots.
3378 * Makefile.in (GTFILES): Add @all_gtfiles@.
3379 * configure: Regenerate.
3380 * configure.in: Construct all_gtfiles from the gtfiles definitions
3382 * gengtype-yacc.y (type): Warn about duplicate structure names.
3383 * gengtype.c (get_output_file): Handle .c files in language
3386 * Makefile.in (GTFILES): Run gengtype on all the config files
3387 and on the target .c file.
3388 * except.c (mark_eh_region): Delete.
3389 (init_eh_for_function): Use GGC on struct eh_status.
3390 (mark_eh_status): Delete.
3391 (free_eh_status): Use GGC.
3392 (expand_eh_region_start): Use GGC to
3393 (collect_eh_region_array): Allocate last_region_number using GGC.
3394 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3395 (remove_eh_handler): Let GGC free struct eh_region.
3396 (add_call_site): Use GGC to reallocate call_site_record array.
3397 * function.c (init_machine_status): Update calling sequence.
3398 (mark_machine_status): Likewise.
3399 (mark_lang_status): Likewise.
3400 (prepare_function_start): Update init_machine_status call.
3401 (mark_function_status): Delete.
3402 (maybe_mark_struct_function): Delete.
3403 (ggc_mark_struct_function): Delete.
3404 (gt_ggc_mp_function): New.
3405 (gt_ggc_mr_machine_function): New.
3406 (gt_ggc_mr_language_function): New.
3407 (init_function_once): Use canonical names.
3408 * function.h (struct function): Use gengtype.
3409 (init_machine_status): Return the structure.
3410 (mark_machine_status): Take a 'void *'.
3411 (mark_lang_status): Likewise.
3412 * ggc-common.c (ggc_mark_trees): Use canonical name for
3413 ggc_mark_struct_function.
3414 * tree.h (ggc_mark_struct_function): Delete prototype.
3415 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3416 (alpha_init_machine_status): Likewise.
3417 (override_options): Use canonical name for alpha_mark_machine_status.
3418 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3419 * config/arm/arm.h (struct machine_function): Use gengtype.
3420 * config/arm/arm.c (arm_mark_machine_status): Delete.
3421 (arm_init_machine_status): Update calling sequence.
3422 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3423 * config/cris/cris.c (cris_init_machine_status): Update
3425 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3426 * config/d30v/d30v.c (d30v_init_machine_status): Update
3428 (d30v_mark_machine_status): Delete.
3429 * config/i386/i386.c: Include gt-i386.h.
3430 (struct machine_function): Use gengtype.
3431 (ix86_init_machine_status): Update calling sequence.
3432 (ix86_mark_machine_status): Delete.
3433 (override_options): Use canonical namke for ix86_mark_machine_status.
3434 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3435 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3437 (ia64_mark_machine_status): Delete.
3438 (ia64_override_options): Use canonical name for
3439 ia64_mark_machine_status.
3440 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3442 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3443 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3444 * gengtype.c (get_output_file): Fix warning.
3445 (main): Add prototype to suppress warning.
3446 * tree.c: Remove tree_hash_mark prototype.
3448 * tree.h (init_stmt): Delete prototype.
3449 * toplev.c (lang_independent_init): Don't call init_stmt.
3450 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3451 (stmt_obstack): Delete.
3452 (POPSTACK): No need to free 'struct nesting'.
3453 (gt_ggc_mr_nesting_cond): Use canonical names.
3454 (gt_ggc_mr_nesting_loop): Use canonical names.
3455 (gt_ggc_mr_nesting_block): Use canonical names.
3456 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3457 (mark_stmt_status): Delete.
3458 (init_stmt): Delete.
3459 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3460 Use it everywhere that last_expr_type was cleared.
3461 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3462 (zap_lists): Delete.
3463 * ggc.h (ggc_add_deletable_root): Prototype.
3464 (mark_stmt_status): Remove prototype.
3465 * ggc-common.c (ggc_add_deletable_root): New.
3466 (ggc_mark_roots): Handle deletable roots.
3467 * function.c (ggc_mark_struct_function): Use canonical name
3468 for mark_stmt_status.
3469 * emit-rtl.c (free_sequence_stack): New.
3470 (start_sequence): Use a freelist for sequences.
3471 (end_sequence): Likewise.
3472 (init_emit_once): Add free_sequence_stack as a deleteable root.
3473 * c-pragma.c Include gt-c-pragma.h.
3474 (struct align_stack): Use gengtype.
3475 (push_alignment): Use GGC for struct align_stack.
3476 (mark_align_stack): Delete.
3477 (gt_ggc_mp_align_stack): New.
3478 (init_pragma): Use canonical name for mark_align_stack.
3479 * c-decl.c: Include gt-c-decl.h.
3480 (struct binding_level): Use gengtype.
3481 (make_binding_level): Use GGC; handle the freelist here.
3482 (pop_binding_level): New.
3483 (pushlevel): Move code into make_binding_level.
3484 (push_label_level): Likewise.
3485 (poplevel): Move code into pop_binding_level.
3486 (pop_label_level): Likewise.
3487 (mark_binding_level): Delete.
3488 (gt_ggc_mp_binding_level): New.
3489 (c_init_decl_processing): Use canonical name for mark_binding_level.
3490 Add free_binding_level as deletable root.
3491 (mark_c_function_context): Use canonical name for mark_binding_level.
3492 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3493 (c-pragma.o): Add gt-c-pragma.h.
3494 (GTFILES): Add c-decl.c and c-pragma.c.
3495 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3497 * tree.c (struct type_hash): Use gengtype.
3498 (init_obstacks): Use canonical name for type_hash_mark.
3499 (type_hash_mark): Delete.
3501 * rtl.h (struct mem_attrs): Use gengtype.
3502 * optabs.h (struct optab): Use gengtype.
3503 * optabs.c (expand_binop): Squish signed/unsigned warning.
3504 (mark_optab): Make local, use canonical name, use autogenerated
3506 (init_optabs): Use canonical name for mark_optab.
3507 (new_optab): Use GGC to allocate optabs.
3508 * ggc.h: Delete mark_optab prototype.
3509 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3510 mem_attrs marker procedure.
3511 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3512 explicitly rather than deducing them from file names.
3513 (write_gc_structure_fields): Handle arrays of structures.
3514 (main): Return non-zero exit code if errors occur during output.
3515 * emit-rtl.c (mem_attrs_mark): Delete.
3516 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3517 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3518 (tree.o): Depend on gt-tree.h.
3519 (GTFILES): Add rtl.h, optabs.h, tree.c.
3520 (gt-tree.h): Add it to s-gtype rule.
3522 * .cvsignore: Ignore gengtype flex/bison generated files.
3523 * Makefile.in (GGC_H): Add gtype-desc.h.
3524 (OBJS): Add gtype-desc.o.
3525 (GEN): Add gengtype.
3526 (STAGESTUFF): Add gengtype.
3527 (varasm.o): Add gt-varasm.h.
3528 (stmt.o): Add gt-stmt.h.
3529 (except.o): Add gt-except.h.
3530 (integrate.o): Add gt-integrate.h.
3532 Add new rules for new files.
3533 * configure: Regenerate.
3534 * configure.in: Correct defaults.h paths.
3535 * emit-rtl.c (mark_sequence_stack): Delete.
3536 (mark_emit_status): Delete.
3537 (start_sequence): Allocate sequence structures using GGC.
3538 (end_sequence): Allocate sequence structures using GGC.
3539 * except.c: Use gengtype for various structures. Include
3541 * expr.c (mark_expr_status): Delete.
3542 * function.c: Use gengtype for various structures. Include
3544 (mark_function_status): Use standard gt_ggc names for marker functions.
3545 (ggc_mark_struct_function): Likewise.
3546 * function.h: Use gengtype for various structures.
3547 * gengtype-lex.l: New file.
3548 * gengtype-yacc.y: New file.
3549 * gengtype.c: New file.
3550 * gengtype.h: New file.
3551 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3552 the standard names. Remove some now-unnecessary prototypes.
3553 * integrate.c: Use gengtype for various structures. Include
3555 (mark_hard_reg_initial_vals): Delete.
3556 * integrate.h (mark_hard_reg_initial_vals): Delete.
3557 * stmt.c: Use gengtype for various structures. Include
3559 (mark_case_node): Delete.
3560 (mark_goto_fixup): Delete.
3561 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3562 * system.h: Define GTY to empty. In flex/bison files,
3563 don't poison malloc or realloc, instead just define them to
3564 xmalloc and xrealloc.
3565 * varasm.c: Use gengtype for various structures. Include
3566 gt-varasm.h. Use standard gt_ggc names for marker functions.
3567 (mark_pool_constant): Delete.
3568 (mark_varasm_status): Delete.
3569 (decode_rtx_const): #if 0 out non-typesafe hack.
3571 * function.h (free_lang_status): Mark as obsolete.
3572 * function.c (free_lang_status): Mark as obsolete.
3573 * c-decl.c (push_c_function_context): Use GC to allocate and free
3574 struct language_function.
3575 (pop_c_function_context): Likewise.
3576 * c-common.c (mark_c_language_function): Mark struct
3579 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3580 Document that the machine_function structures must be allocated
3581 using GC. Update mark_machine_status documentation.
3582 * function.h: Don't declare free_machine_status.
3583 * function.c (free_machine_status): Don't define.
3584 (free_after_compilation): Don't call free_machine_status.
3585 (ggc_mark_struct_function): Mark f->machine. Call
3586 mark_machine_status only on non-NULL pointers.
3587 * system.h: Poison free_machine_status.
3588 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3589 struct machine_function.
3590 (xtensa_free_machine_status): Delete.
3591 (override_options): Don't set free_machine_status.
3592 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3593 free_machine_status.
3594 (rs6000_init_machine_status): Use GC on struct machine_function.
3595 (rs6000_free_machine_status): Delete.
3596 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3598 (ia64_mark_machine_status): Likewise.
3599 (ia64_free_machine_status): Delete.
3600 (ia64_override_options): Don't set free_machine_status.
3601 * config/i386/i386.c (override_options): Don't set
3602 free_machine_status.
3603 (ix86_init_machine_status): Use GC on struct machine_function.
3604 (ix86_mark_machine_status): Likewise.
3605 (ix86_free_machine_status): Delete.
3606 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3608 (d30v_mark_machine_status): Likewise.
3609 (d30v_free_machine_status): Delete.
3610 (d30v_init_expanders): Don't set free_machine_status.
3611 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3613 (arm_init_machine_status): Likewise.
3614 (arm_free_machine_status): Delete.
3615 (arm_init_expanders): Don't set free_machine_status.
3616 * config/alpha/alpha.c (override_options): Don't set
3617 free_machine_status.
3618 (alpha_init_machine_status): Use GC on struct machine_function.
3619 (alpha_mark_machine_status): Likewise.
3620 (alpha_free_machine_status): Delete.
3622 * varasm.c (compare_constant): Fix typo.
3624 * varasm.c: Don't include obstack.h.
3625 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3626 (struct rtx_const): Give substructures names, improve formatting.
3627 (struct constant_descriptor): Delete.
3628 (struct constant_descriptor_tree): New, based on constant_descriptor.
3629 (const_hash_table): Is a hash table of trees.
3630 (mark_const_hash_entry): Is used for hashes of trees. Mark
3631 constant_descriptor_tree structure.
3632 (mark_const_str_htab_1): Mark deferred_string structure.
3633 (compare_constant): Rewrite to compare trees.
3634 (compare_constant_1): Delete.
3635 (record_constant): Delete.
3636 (record_constant_1): Delete.
3637 (output_constant_def): Use struct constant_descriptor_tree.
3638 Don't duplicate trees twice.
3639 (struct constant_descriptor_rtx): New.
3640 (struct pool_constant): Used for rtx constants.
3641 (init_varasm_status): Update for change to struct varasm_status.
3642 (mark_varasm_status): Likewise.
3643 (free_varasm_status): Delete.
3644 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3645 (record_constant_rtx): Likewise.
3646 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3647 (force_const_mem): Likewise.
3648 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3649 * function.c (free_after_compilation): Don't use free_varasm_status.
3650 * function.h: Don't prototype free_varasm_status.
3652 * ggc-common.c (ggc_realloc): Handle X being NULL.
3654 * ggc-common.c (ggc_realloc): New function.
3655 * ggc.h: Prototype it.
3656 * emit-rtl.c (free_emit_status): Delete.
3657 (init_emit): Allocate emit subarrays using GC.
3658 (gen_reg_rtx): Reallocate subarrays using GC.
3659 (init_emit): Use GC to allocate 'struct emit_status' and its
3661 (mark_emit_status): Mark structure and its subarrays.
3662 * stmt.c (free_stmt_status): Delete.
3663 * expr.c (free_expr_status): Delete.
3664 * function.h: Remove prototypes for deleted functions.
3665 * function.c (free_after_compilation): Don't use deleted functions.
3666 Don't call free() on x_parm_reg_stack_loc.
3667 (free_after_parsing): Don't use free_stmt_status.
3668 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3669 (mark_function_status): Mark x_parm_reg_stack_loc.
3671 * varasm.c (init_varasm_status): Use GC to allocate
3672 'struct varasm_status' and its fields x_const_rtx_hash_table
3673 and x_const_rtx_sym_hash_table.
3674 (mark_varasm_status): Mark them.
3675 (free_varasm_status): Use GC to free them.
3676 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3677 (mark_expr_status): Mark the structure itself.
3678 (free_expr_status): Use GC to free the structure.
3679 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3680 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3681 (init_stmt_for_function): Allocate the structure for GC.
3683 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3684 (equate_type_number_to_die): Likewise.
3685 * tree.h (TYPE_SYMTAB_DIE): New macro.
3686 (struct die_struct): Predeclare.
3687 (struct tree_type): Add field symtab.die. Add a tag
3688 to the union type of field symtab.
3690 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3691 'struct rtvec_def *', not 'struct rtvec_def'.
3693 * function.h (original_arg_vector): Make a real rtvec.
3694 * function.c (ggc_mark_struct_function): Adjust.
3695 * integrate.c (expand_inline_function): Adjust.
3697 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3699 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3700 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3701 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3702 (TARGET_VERSION_CPU): Define according to the
3704 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3706 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3707 if TARGET_SHMEDIA64.
3708 (LINK_DEFAULT_CPU_EMUL): Define according to the
3710 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3711 (SUBTARGET_LINK_SPEC): Define.
3712 (LINK_SPEC): Use SH_LINK_SPEC.
3714 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3715 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3716 and TARGET_SHMEDIA64 which abort, for now.
3717 * config/sh/t-netbsd-sh5: New file.
3718 * config/sh/t-netbsd-sh5-32: New file.
3719 * config/sh/t-netbsd-sh5-64: New file.
3721 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3722 Richard Henderson <rth@redhat.com>
3724 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3725 (some_operand, input_operand): Accept CONST_VECTOR.
3726 (alpha_extra_constraint): Add 'W'.
3727 (alpha_expand_zap_mask): New.
3728 (alpha_expand_builtin_vector_binop): New.
3729 (enum alpha_builtin): New.
3730 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3731 (alpha_init_builtins, alpha_expand_builtin): New.
3732 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3733 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3734 (PREDICATE_CODES): Update.
3735 * config/alpha/alpha-protos.h: Update.
3736 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3737 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3738 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3739 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3740 (movv2si, movv2si_fix, movv2si_nofix): New.
3741 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3742 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3743 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3744 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3745 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3746 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3747 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3748 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3749 builtin_unpkbw, unpkbw): New.
3750 * doc/extend.texi (Alpha Built-in Functions): New.
3752 2002-06-03 Richard Henderson <rth@redhat.com>
3754 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3755 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3757 2002-06-03 Richard Henderson <rth@redhat.com>
3759 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3761 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3762 (const0_operand): New.
3763 (reg_or_fp0_operand, fp0_operand): Remove.
3764 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3765 * config/alpha/alpha-protos.h: Update.
3766 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3767 and fp0_operand with reg_or_0_operand and const0_operand.
3769 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3771 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3773 2002-06-03 Roger Sayle <roger@eyesopen.com>
3775 * gcse.c (cprop_jump): Use single_set to get the pattern
3776 from the setcc argument.
3778 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3780 * diagnostic.h (diagnostic_count): Move from output_buffer to
3782 (diagnostic_kind_count): Adjust definition.
3784 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3786 * except.c (except.c): Do not rebuild CFG.
3787 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3790 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3792 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3793 * toplev.c: Include cfglahout.h
3794 * Makefile.in (toplev.c): Add dependnecy.
3796 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3798 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3799 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3800 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3802 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3804 * config/ns32k/netbsd.h: Update copyright years.
3805 (TARGET_OS_CPP_BUILTINS): Define.
3806 (CPP_PREDEFINES): Remove.
3807 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3808 (TARGET_CPU_CPP_BUILTINS): Define.
3810 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3812 * emit-rtl.c: Fix formatting.
3813 * errors.h: Likewise.
3814 * except.c: Likewise.
3815 * explow.c: Likewise.
3816 * expmed.c: Likewise.
3820 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/h8300/elf.h: Fix formatting.
3823 * config/h8300/rtems.h: Likewise.
3825 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3827 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3829 2002-06-02 Tom Tromey <tromey@redhat.com>
3831 * fixinc/fixincl.x: Rebuilt.
3832 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3834 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3837 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3838 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3842 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3844 * final.c (final): Allow notes to not have computed addresses;
3845 kill no longer needed STACK_REGS ifdef.
3847 2002-06-02 Richard Henderson <rth@redhat.com>
3849 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3851 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3853 * loop.c (emit_prefetch_instructions): Properly place the address
3856 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3858 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3859 (set_block_for_insn): Turn into macro.
3860 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3861 * cfglayout.c (insn_scopes): Kill.
3862 (scope_to_insns_initialize): Do not use insn_scopes.
3863 (scope_to_insns_finalize): Likewise.
3864 (duplicate_insn_chain): Likewise.
3865 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3866 * cfgrtl.c (basic_block_for_insn): Kill.
3867 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3868 (create_basic_block_structure): Use reorder_insns.
3869 (compute_bb_for_insn): Do not use basic_block_for_insn.
3870 (merge_blocks_nomove): Likewise.
3871 (update_bb_for_insn): Likewise.
3872 (verify_flow_info): Likewise.
3873 (set_block_for_insn): Kill.
3874 * combine.c (try_combine): Update gen_rtx_INSN call.
3875 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3876 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3878 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3879 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3881 (emit_insns_after): Simplify.
3882 (emit_copy_of_insn_after): Copy scope.
3883 * final.c (final_start_function): Lower scopes.
3884 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3885 * integrate.c (copy_insn_list): Cope scopes.
3886 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3887 * loop.c (loop_optimize): Do not care block notes.
3888 * print-rtl.c (print_rtx): Print BB.
3889 * recog.c (apply_change_group): Simplify.
3890 * rtl.c (copy_rtx): Handle 'B'.
3891 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3892 * rtl.h (Field accessors): Update indexes.
3893 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3894 * sched-rgn.c (schedule_insns): Likewise.
3895 * toplev.c (rest_of_compilation): Lower notes.
3896 * unroll.c (unroll_loop): Do not care scoping notes.
3897 (copy_loop_body): Copy scopes.
3899 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3902 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3904 * rtems.h: Similarly.
3905 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3906 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3907 (TARGET_CPU_CPP_BUILTINS): Use.
3909 2002-06-02 Richard Henderson <rth@redhat.com>
3911 * alias.c: Include target.h.
3912 (mark_constant_function): Use targetm.binds_local_p instead
3913 of checking TREE_PUBLIC ourselves.
3914 * Makefile.in (alias.o): Add TARGET_H.
3916 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3918 * c-lex.c: Update copyright and file description.
3920 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3922 * config/fr30/fr30.h: Update to new CPP macros.
3924 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3926 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3928 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3929 Zack Weinberg <zack@codesourcery.com>
3931 * c-common.c (c_common_init): Override cpplib's default
3932 warn_long_long setting.
3933 * c-lex.c (lex_number): Replace with interpret_integer,
3934 interpret_float, narrowest_unsigned_type and
3935 narrowest_signed_type, taking advantage of the new
3936 cpplib functionality.
3937 * cpperror.c (_cpp_begin_message): If a warning is turned
3938 into an error, avoid printing "warning:".
3939 * cppexp.c (cpp_num_sign_extend): New.
3940 * cppinit.c: Update comment.
3941 * cpplib.h (cpp_num_sign_extend): New.
3942 * tree.h: Update comment.
3944 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3946 * diagnostic.h (struct diagnostic_context): Add new member
3948 (internal_error_function): Remove declaration.
3949 * diagnostic.c (internal_error_function): Remove definition..
3950 (internal_error): Adjust use.
3952 2002-06-02 Richard Henderson <rth@redhat.com>
3954 * rtl.h (CC0_P): New.
3955 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3956 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3957 (bypass_block): Save old dest block for dump text.
3958 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3959 Allow only true SET insns, not single_set.
3961 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3963 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3964 (clear_disgnostic_info): Rename to output_clear_data. Use false
3965 instead of 0 for boolean value.
3966 Adjust function call throughout.
3968 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3970 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3971 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3973 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3975 * d30v.h (CPP_PREDEFINES): Replace with
3976 (TARGET_CPU_CPP_BUILTINS): New.
3978 2002-06-02 Roger Sayle <roger@eyesopen.com>
3980 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3982 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3984 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3986 2002-06-02 Richard Henderson <rth@redhat.com>
3988 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3990 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3992 Support for C++ constructors/destructors.
3993 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3994 instead of looping if main() returns.
3995 (asm_file_start): Output global symbols that cause .data and .bss
3996 initialization code to be linked in, unconditionally for now.
3997 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3998 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3999 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4001 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4002 (__tablejump__): New.
4003 (__do_copy_data, __do_clear_bss): New.
4004 (__do_global_ctors, __do_global_dtors): New.
4005 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4008 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4010 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4011 (CPP_SPEC, CPP_PREDEFINES): Kill.
4012 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4013 (TARGET_OS_CPP_BUILTINS): New.
4015 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4017 * Makefile.in (tracer.o): New.
4018 * params.def (TRACER_*): New options.
4019 * rtl.h (tracer): Declare.
4020 * timevar.def (TV_TRACER): New.
4021 * toplev.c (dump_file_index): Add DFI_tracer.
4022 (dump_file_info): Add tracer.
4024 (lang_indepdenent_options): Add tracer.
4025 (rest_of_compilation): Call tracer.
4026 * tracer.c: New file.
4027 * invoke.texi (-ftracer): Document.
4028 (--param tracer-*): Document.
4030 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4032 * tree-inline.c (expand_call_inline): Make the statement
4033 expression we generate have a COMPOUND_STMT.
4035 2002-06-01 Roger Sayle <roger@eyesopen.com>
4037 * gcse.c (cprop_cc0_jump): Function deleted.
4038 (cprop_jump): Take an additional argument which is the possibly
4039 NULL cc setting insn immediately before the conditional jump.
4040 When a MODE_CC set is present, substitute it into the JUMP_INSN
4041 before attempting the constant propagation.
4042 (cprop_insn): Recognize cc setters followed by conditional jumps
4043 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4044 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4045 (find_bypass_set): New function based upon find_avail_set used by
4046 cprop, but finds constant expressions available at the end of
4048 (bypass_block): New function. Given a basic block that begins
4049 with a conditional jump and multiple incoming edges, perform
4050 the jump bypass optimization.
4051 (bypass_conditional_jumps): New function. Call bypass_block with
4052 each suitable basic block in the CFG using a simple single pass.
4054 2002-06-01 Roger Sayle <roger@eyesopen.com>
4056 * tree.c (real_minus_onep): New function to test for -1.0.
4057 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4059 2002-06-01 Roger Sayle <roger@eyesopen.com>
4061 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4062 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4064 2002-06-01 Andreas Jaeger <aj@suse.de>
4066 * cppexp.c (cpp_classify_number): Cast precission to int for
4067 correct printf format.
4069 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4071 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4072 expected, but don't really exist: atmega83, atmega85, attiny10.
4073 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4074 emulations for all devices.
4075 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4076 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4078 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4080 * config/h8300/h8300-protos.h: Add a prototype for
4081 h8300_shift_needs_scratch_p.
4082 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4083 * config/h8300/h8300.h (OK_FOR_R): New.
4084 (OK_FOR_S): Likewise.
4085 (OK_FOR_T): Likewise.
4086 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4087 * config/h8300/h8300.md (anonymous shift patterns): Use
4088 constraints R, S, and T.
4090 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4092 * basic-block.h (struct basic_block_def): New field loop_father.
4093 (BB_VISITED): New flag.
4094 (struct loop): New field pred, removed field shared.
4095 (struct loops): New field parray.
4096 (LOOP_EXITS_DOMS): Removed.
4097 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4098 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4099 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4100 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4101 verify_loop_structure): Declare.
4102 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4103 * cfganal.c (dfs_enumerate_from): New function.
4104 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4105 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4106 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4107 flow_loop_dump, flow_loops_dump, flow_loops_free,
4108 flow_loop_tree_node_add, flow_loop_level_compute,
4109 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4110 flow_loop_outside_edge_p): Modified for new infrastructure.
4111 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4112 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4113 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4114 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4115 find_common_loop, verify_loop_structure, loop_latch_edge,
4116 loop_preheader_edge): New functions.
4117 (flow_loops_cfg_dump): Do not show dominators, as this information
4118 does not remain up to date long.
4119 (flow_loops_find): Store results in new format.
4120 * predict.c (propagate_freq, estimate_probability,
4121 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4124 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4126 * except.c (nothrow_function_p): Walk epilogue delay list
4127 checking the insn, not the chain for potential throws.
4129 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4131 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4132 (install): Refer to install-cpp directly.
4133 (uninstall-cpp): Folded into uninstall rule.
4134 * configure.in: Delete all code relating to --disable-cpp.
4135 * configure: Regenerate.
4136 * config/t-install-cpp: Delete.
4138 2002-05-31 Richard Henderson <rth@redhat.com>
4140 * configure.in (HAVE_AS_TLS): Add alpha tests.
4141 * configure: Rebuild.
4142 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4143 (alpha_tls_size, alpha_tls_size_string): New.
4144 (overide_options): Set it. Always install machine_status hooks.
4145 (input_operand): Accept got tls predicates.
4146 (local_symbol_p): Merge into ...
4147 (local_symbolic_operand): ... here. Reject tls symbols.
4148 (global_symbolic_operand): Likewise.
4149 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4150 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4151 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4152 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4153 (alpha_encode_section_info): Handle TLS symbols.
4154 (alpha_strip_name_encoding): Likewise.
4155 (alpha_legitimate_address_p): Likewise.
4156 (alpha_legitimize_address): Likewise.
4157 (alpha_expand_mov): Early exit to avoid nop moves.
4158 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4159 (alpha_init_machine_status, alpha_mark_machine_status,
4160 alpha_free_machine_status): Always define.
4161 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4162 (print_operand, print_operand_address): Add TLS relocs.
4163 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4164 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4165 (TARGET_SWITCHES): Add -mtls-kernel.
4166 (alpha_tls_size, alpha_tls_size_string): New.
4167 (TARGET_OPTIONS): Add -mtls-size=.
4168 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4169 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4170 (ASM_OUTPUT_LABELREF): Skip %.
4171 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4172 (PREDICATE_CODES): Update.
4173 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4174 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4175 UNSPEC_TP, UNSPECV_SET_TP): New.
4176 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4177 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4178 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4179 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4180 (call_value_osf_2_er): Accept anything as op4.
4181 * config/alpha/alpha-protos.h: Update.
4182 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4184 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4186 * cppinit.c (append_include_chain): Always pay attention to
4187 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4190 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4192 * target.h: Fix formatting.
4193 * timevar.h: Likewise.
4194 * tlink.c: Likewise.
4195 * toplev.c: Likewise.
4196 * toplev.h: Likewise.
4198 * tree-dump.h: Likewise.
4200 * tree-inline.h: Likewise.
4201 * unroll.c: Likewise.
4202 * unwind-dw2.c: Likewise.
4203 * unwind-dw2-fde.c: Likewise.
4204 * unwind-dw2-fde-glibc.c: Likewise.
4205 * unwind-dw2-fde.h: Likewise.
4206 * unwind.h: Likewise.
4207 * unwind-sjlj.c: Likewise.
4208 * varasm.c: Likewise.
4209 * varray.h: Likewise.
4210 * vmsdbg.h: Likewise.
4211 * vmsdbgout.c: Likewise.
4212 * xcoffout.h: Likewise.
4214 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4216 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4217 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4219 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4221 * gcc.c (cpp_unique_options): Remove "-d" options.
4222 (cpp_debug_options): New spec string.
4223 (default_compilers): Use it.
4224 * objc/lang-specs.h: Likewise.
4226 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4228 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4229 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4230 * gcc/mklibgcc.in: Likewise.
4231 * gcc/config/arc/t-arc: Likewise.
4232 * gcc/configure.in: Likewise.
4233 * gcc/configure: Regenerate.
4235 2002-05-31 Stan Shebs <shebs@apple.com>
4236 Turly O'Connor <turly@apple.com>
4238 * c-decl.c (struct binding_level): Change int field n_incomplete
4239 to tree list incomplete_list.
4240 (clear_binding_level): Init field with NULL.
4241 (pushdecl): Add incomplete type to list.
4242 (mark_binding_level): Mark the incomplete list.
4243 (finish_struct): Scan the incomplete list for types instead
4244 of all decls in the current binding level.
4246 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4248 * pa.c (output_millicode_call): Add missing '%' characters.
4249 (output_call): Likewise.
4251 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4253 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4254 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4256 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4258 * varasm.c (mark_constant_pool): Walk epilogue delay list
4259 checking the insn, not the chain for potential constants.
4261 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4263 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4265 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4267 * i386.c (classify_argument): Properly handle base types.
4269 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4270 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4273 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4275 * gcse.c (gcse_emit_move_after): New.
4276 (pre_delete, hoist_store): Use it.
4278 * reload1.c (emit_input_reload_insns): Use constrain_operands
4279 instead of constraint_accepts_reg_p to verify optimization.
4280 (constraint_accepts_reg_p): Kill
4282 * reload1.c (reload_cse_delete_noop_set): Kill.
4283 (reload_cse_simplify): use delte_insn_and_edges.
4285 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4287 * cfgloop.c (flow_loops_find): Initialize first and last fields
4290 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4292 * c-common.c (builtin_define_std): Correct logic.
4294 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4296 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4297 (output_call): Likewise.
4299 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4301 * pa.c: Move output.h include after tree.h include.
4302 (pa_asm_output_mi_thunk): Constify identifier lab.
4304 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4306 * config/ns32k/ns32k.h: Define named constants for the
4307 bits in target_flags and use them.
4308 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4310 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4312 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4313 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4314 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4315 default scheduling model.
4316 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4317 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4318 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4319 * doc/install.texi (hppa*-*-*): Document default scheduling.
4321 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4323 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4325 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4327 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4328 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4329 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4330 netbsd.h, or netbsd-aout.h.
4332 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4334 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4335 whitespace in __ns32000__ case.
4337 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4339 * expr.c (expand_expr): Output partially zeroed out vectors with
4340 output_constant_def.
4342 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4344 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4346 (shl*-*-netbsdelf*): New targets.
4347 * config/sh/netbsd-elf.h: New file.
4348 * config/sh/t-netbsd: New file.
4350 2002-05-30 Richard Henderson <rth@redhat.com>
4351 Eric Botcazou <ebotcazou@multimania.com>
4353 PR optimization/6822
4354 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4355 to unsigned int for op1 comparisons. Use gen_int_mode.
4357 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4359 * expmed.c (const_mult_add_overflow_p): New.
4360 * expr.h: Declare it.
4361 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4362 Don't eliminate the biv if the giv has a constant multiplier and
4363 the rhs argument of the comparison does satisfy the predicate.
4364 Use expand_mult_add to compute the replacement constant.
4366 2002-05-30 Osku Salerma <osku@iki.fi>
4368 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4369 (c_common_get_alias_set): Handle it.
4370 * doc/extend.texi: Document it.
4372 2002-05-30 Richard Henderson <rth@redhat.com>
4374 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4375 * toplev.c (process_options): Don't check it.
4376 * doc/tm.texi: Don't document it.
4377 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4378 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4379 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4380 frame pointer optimization if current_function_profile.
4382 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4384 * langhooks.c: Fix formatting.
4385 * langhooks.h: Likewise.
4387 * libgcc2.c: Likewise.
4388 * lists.c: Likewise.
4389 * local-alloc.c: Likewise.
4393 2002-05-30 Marc Espie <espie@openbsd.org>
4395 * config.gcc (sparc64-*-openbsd*): New.
4396 * config/sparc/openbsd1-64.h: New.
4397 * config/sparc/openbsd64.h: New.
4399 2002-05-30 Jeff Law <law@redhat.com>
4401 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4402 a dead insn with a REG_RETVAL note when the entire libcall is not
4403 dead and remove the associated REG_LIBCALL note at the same time.
4405 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4407 * lcm.c (output.h): #include.
4408 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4409 as an ordinary block.
4410 (optimize_mode_switching): Don't pretend that the exit block is
4411 an ordinary block, or handle sucessors of entry block specially.
4412 Instead, split edges from entry block and to exit block, and
4413 put a computing definition on the thus gained post-entry-block,
4414 and a need on the pre-exit-block.
4416 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4418 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4419 * rtl.texi: Document 'B'
4421 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4423 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4425 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4427 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4429 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4430 const0_rtx instead of NULL_RTX when in error.
4431 (altivec_expand_abs_builtin): Same.
4432 (rs6000_expand_binop_builtin): Same.
4433 (altivec_expand_predicate_builtin): Same.
4434 (altivec_expand_stv_builtin): Same.
4435 (rs6000_expand_ternop_builtin): Same.
4436 (altivec_expand_builtin): Same.
4438 2002-05-29 David S. Miller <davem@redhat.com>
4440 * rtl.h (clear_emit_caches): Delete.
4441 * integrate.c (output_inline_function): Don't call it.
4442 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4443 (clear_emit_caches): Delete definition.
4444 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4446 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4448 * config/mmix/mmix.c: Include real.h.
4449 (mmix_constant_address_p): Remove redundant test before switch.
4451 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4453 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4454 only if not already defined.
4456 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4458 * config/h8300/h8300-protos.h: Remove prototypes for
4459 ok_for_bclr and small_power_of_two.
4460 * config/h8300/h8300.c (small_power_of_two): Remove.
4461 (ok_for_blcr): Likewise.
4462 (fix_bit_operand): Make WHAT deal with an integer instead of a
4463 constraint character.
4464 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4465 (CONST_OK_FOR_P): Likewise.
4466 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4467 CONST_OK_FOR_P any more.
4468 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4473 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4475 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4476 (CPP_PREDEFINES): Make sure this is undefined.
4477 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4478 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4479 or -U__MIPSEB__ before defining one or the other. Instead,
4480 use %(subtarget_endian_default) if neither -EB nor -EL are
4482 (SUBTARGET_EXTRA_SPECS): Define.
4483 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4486 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4488 * doc/md.texi (Patterns): Note pattern condition pitfall
4491 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4493 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4494 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4495 ternary operations from here...
4496 (rs6000_expand_builtin): ...to here.
4497 New argument expandedp.
4498 Change all instances of altivec_expand_binop_builtin to
4499 rs6000_expand_binop_builtin.
4500 (altivec_expand_unop_builtin): Rename to
4501 rs6000_expand_unop_builtin.
4502 (altivec_expand_binop_builtin): Rename to
4503 rs6000_expand_binop_builtin.
4504 (altivec_expand_ternop_builtin): Rename to
4505 rs6000_expand_ternop_builtin.
4507 2002-05-29 Richard Henderson <rth@redhat.com>
4509 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4510 (TARGET_BI_ARCH): Likewise.
4511 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4512 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4513 (TARGET_64BIT_DEFAULT): Default to 0.
4514 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4516 2002-05-29 Richard Henderson <rth@redhat.com>
4518 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4519 (get_pc_thunk_name): New.
4520 (output_set_got): Use it.
4521 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4522 into linkonce sections.
4524 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4526 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4527 (CPP_PREDEFINES): Make sure this is undefined.
4528 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4529 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4530 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4531 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4532 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4533 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4534 (CPP_PREDEFINES): Make sure this is undefined.
4535 (SUBTARGET_EXTRA_SPECS): Define.
4536 (CPP_SPEC): Use %(netbsd_cpp_spec).
4538 2002-05-29 Jeff Law <law@redhat.com>
4540 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4542 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4543 contains a REG_RETVAL note.
4545 * haifa-sched (sched_analyze): Remove another useless clearing
4546 of SCHED_GROUP_P I missed yesterday.
4548 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4549 * pa.c (pa_asm_output_mi_thunk): New function.
4550 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4552 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4553 Marek Michalkiewicz <marekm@amelek.gda.pl>
4555 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4556 (avr_asm_only_p): Make non-static.
4557 (enum avr_arch): Remove.
4558 (avr_arch_types): New.
4559 (avr_mcu_types): Update.
4560 (avr_override_options): Use avr_arch_types table instead of switch.
4561 * avr.h (CPP_PREDEFINES): Die.
4562 (avr_base_arch_macro, avr_extra_arch_macro): New.
4563 (TARGET_CPU_CPP_BUILTINS): New.
4564 (CPP_SPEC, EXTRA_SPECS): Simplify.
4565 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4566 CPP_AVR5_SPEC): Die.
4568 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4570 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4571 NETBSD_OS_CPP_BUILTINS_AOUT.
4572 (SUBTARGET_EXTRA_SPECS): Define.
4573 (CPP_SPEC): Use %(netbsd_cpp_spec).
4575 2002-05-29 Richard Henderson <rth@redhat.com>
4577 * config/i386/i386.c (ix86_output_function_epilogue): New.
4578 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4579 (pic_label_name): Remove.
4580 (pic_labels_used): New.
4581 (ix86_asm_file_end): Emit one pc load stub for each register used.
4582 (output_set_got): Generate deep pc load to any register.
4583 (ix86_select_alt_pic_regnum): New.
4584 (ix86_save_reg): Don't save pic register if we can find a valid
4585 call-clobbered replacement.
4586 (ix86_expand_prologue): If we found a valid replacement, renumber
4587 pic_offset_table_rtx.
4588 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4589 pic_offset_table_rtx after reload.
4590 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4591 * config/i386/i386.md (set_got): Make insn, not expander.
4592 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4594 2002-05-29 Richard Henderson <rth@redhat.com>
4596 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4597 alignment for alloca.
4599 2002-05-29 Richard Henderson <rth@redhat.com>
4601 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4602 (print_operand_address): Only add rip for symbolic addresses
4603 for which we do not have another relocation type.
4605 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4607 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4608 (EXTRA_SPECS): Add netbsd_cpp_spec.
4609 (CPP_SPEC): Use %(netbsd_cpp_spec).
4610 (CPP_PREDEFINES): Remove.
4611 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4612 (EXTRA_SPECS): Define.
4613 (CPP_SPEC): Use %(netbsd_cpp_spec).
4614 (CPP_PREDEFINES): Remove.
4616 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4618 PR preprocessor/6844
4619 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4622 2002-05-29 Eric Christopher <echristo@redhat.com>
4624 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4625 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4627 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4629 * config/fr30/fr30.md: Remove previous restriction on splits.
4630 Enforce conformance through gen_lowpart and cont_int_operand.
4631 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4632 as the assembler does not support ".bss".
4634 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4636 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4637 (CPP_PREDEFINES): Remove.
4638 (SUBTARGET_EXTRA_SPECS): Define.
4639 (CPP_SPEC): Use %(netbsd_cpp_spec).
4640 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4641 (CPP_PREDEFINES): Remove.
4642 (SUBTARGET_EXTRA_SPECS): Define.
4643 (CPP_SPEC): Use %(netbsd_cpp_spec).
4644 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4645 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4646 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4647 Add netbsd_cpp_spec.
4648 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4650 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4651 Zack Weinberg <zack@codesourcery.com>
4653 * cppexp.c (cpp_num): Move to cpplib.h.
4654 (CPP_ERROR): Remove.
4655 (interpret_float_suffix, interpret_int_suffix): New.
4656 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4657 (cpp_classify_number, cpp_interpret_integer): New.
4658 (interpret_number): Remove.
4659 (eval_token): Update to use new routines.
4660 * cpphash.h (cpp_num_part): Move to cpplib.h.
4661 * cppinit.c (cpp_post_options): Set warn_long_long.
4662 * cpplib.h (struct cpp_options): Add warn_long_long.
4663 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4664 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4665 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4666 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4667 cpp_interpret_integer): New.
4669 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4671 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4673 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4675 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4676 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4677 (CPP_SUBTARGET_SPEC): Define.
4678 (SUBTARGET_EXTRA_SPECS): Define.
4681 2002-05-29 Chris Lattner <sabre@nondot.org>
4683 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4684 prevent confusion if/when the register is defined.
4686 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4689 * config/cris/cris.md: Fix typos and thinkos in comments.
4690 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4692 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4693 ("*mov_sideqi_mem"): Similar, but for operand 3.
4694 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4695 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4696 Remove spurious mode specifier on operand 2.
4698 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/h8300/h8300-protos.h: Remove the prototype for
4702 Add prototypes for single_one_operand and single_zero_operand.
4703 * config/h8300/h8300.c (o_operand): Remove.
4704 (single_one_operand): New.
4705 (single_zero_operand): Likewise.
4706 (print_operand): For 'V' operand, and the operand with 0xff.
4707 For 'V' and 'W' operands, do not and the bit position with 7.
4708 * config/h8300/h8300.md (various anonymous patterns): Replace
4709 use of exact_log2 with single_one_operand/single_zero_operand.
4711 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4713 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4715 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4717 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4718 accept symbolic LARL operands.
4719 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4722 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4724 * config/s390/s390.md (cmpstr_64/31): Mark whole
4725 input registers as used.
4727 2002-05-28 Richard Henderson <rth@redhat.com>
4729 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4730 not current_function_uses_pic_offset_table and
4731 current_function_uses_const_pool; examine current_function_profile.
4732 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4733 input to blockage if needed.
4734 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4735 (legitimize_pic_address): Likewise. Set regs_ever_live for
4736 pic_offset_table_rtx when invoked during reload.
4737 * config/i386/i386.h (FINALIZE_PIC): Remove.
4738 * config/i386/i386.md (tablejump): Reformat. Do not set
4739 current_function_uses_pic_offset_table.
4740 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4741 (blockage): Accept anything as operand 0.
4743 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4745 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4746 common CPP built-ins for all NetBSD a.out targets.
4747 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4748 common CPP built-ins for all NetBSD ELF targets.
4749 * config/netbsd.h: Add missing notice.
4750 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4751 for all NetBSD targets.
4752 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4753 for all NetBSD targets using an LP64 code model.
4754 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4757 2002-05-28 Richard Henderson <rth@redhat.com>
4759 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4760 update if UPDATE_LIFE_LOCAL.
4762 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4764 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4766 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4767 Jason R. Thorpe <thorpej@wasabisystems.com>
4769 config/sh reorganization to factor out endianness and coff:
4771 * config/sh/little.h: New file.
4772 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4773 defined, define to 0 to select big-endian.
4774 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4775 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4776 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4777 * config/sh/t-be: New file.
4778 * config/sh/t-le: New file.
4780 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4781 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4782 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4783 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4784 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4785 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4786 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4787 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4788 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4789 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4790 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4791 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4792 (LINK_SPEC): Define to SH_LINK_SPEC.
4793 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4794 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4795 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4796 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4797 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4798 * config/sh/coff.h: New file.
4799 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4800 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4801 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4802 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4803 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4804 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4805 (PTRDIFF_TYPE): Likewise.
4806 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4807 (CPP_PREDEFINES): Don't define.
4808 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4809 (LINK_SPEC): Define to SH_LINK_SPEC.
4810 (LINK_EMUL_PREFIX): Redefine.
4811 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4812 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4813 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4814 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4815 (TARGET_OS_CPP_BUILTINS): Define.
4816 (TARGET_DEFAULT): Redefine.
4817 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4818 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4819 (LINK_SPEC): Don't redefine.
4820 (LINK_DEFAULT_CPU_EMUL): Redefine.
4821 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4822 * sh.c (sh_asm_named_section): Don't declare / define.
4823 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4824 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4825 (sh64-*-elf* tm_file): Likewise.
4826 (sh-*-rtemself* tm_file): Likewise.
4827 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4828 (sh-*-linux* tmake_file): Add sh/t-le.
4829 (sh-*-rtems* tm_file): Add sh/coff.h
4830 (sh-*-* tm_file): Likewise.
4832 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4834 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4835 CONSTANT_POOL_ADDRESS_P.
4837 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4839 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4840 Jeff Law <law@redhat.com>
4842 * optabs.c (expand_binop): Fix nwords sign warnings.
4843 generate pseudo for add_optab.
4845 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4846 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4848 2002-05-28 Marc Espie <espie@openbsd.org>
4850 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4851 inherited from gas.h.
4852 (ASM_QUAD): Undef. OpenBSD does not support it.
4854 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4856 * doc/install.texi (binaries): Change mingw binaries
4857 link to www.mingw.org.
4859 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4861 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4863 2002-05-28 Richard Henderson <rth@redhat.com>
4865 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4866 bottom alignment for leaf functions.
4868 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4870 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4871 config/sparc/sol2-g1.asm: Delete unused files.
4873 2002-05-28 Richard Henderson <rth@redhat.com>
4875 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4877 * flow.c (calculate_global_regs_live): Rename call_used to
4878 invalidated_by_call. Initialize from regs_invalidated_by_call
4879 instead of call_used_regs.
4881 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4884 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4886 * tree.h: Don't include real.h.
4887 Forward-declare struct realvaluetype.
4888 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4890 (TREE_REAL_CST_PTR): New accessor.
4891 (TREE_REAL_CST): Update.
4892 * real.h: Include machmode.h.
4893 (realvaluetype): Make it struct realvaluetype, not a typedef.
4894 (build_real): Prototype here.
4896 * tree.c: Include real.h.
4897 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4898 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4899 (build_real_from_int_cst): Use build_real.
4900 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4903 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4904 fold-const.c, print-tree.c, real.c: Include real.h.
4905 * Makefile.in: Update dependency lists.
4907 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4909 * basic-block.h (last_basic_block): Declare.
4910 (expunge_block_nocompact): Declaration removed.
4911 (compact_blocks): Declare.
4912 * cfg.c (last_basic_block): New variable.
4913 (expunge_block_nocompact): Removed.
4914 (expunge_block): Do not compact basic blocks.
4915 (compact_blocks): New.
4916 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4918 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4920 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4921 real positions of blocks.
4922 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4924 (cleanup_cfg): Compact blocks.
4925 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4926 basic_block_info varray.
4927 (flow_delete_block): Comment update.
4928 (back_edge_of_syntactic_loop_p): Modify position check code.
4929 (verify_flow_info): Update checking.
4930 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4931 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4932 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4933 indices no longer change.
4934 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4936 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4937 * profile.c (branch_prob): Compact blocks.
4938 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4941 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/h8300/h8300.md (two anonymous patterns): New.
4945 2002-05-28 David S. Miller <davem@redhat.com>
4947 * config/sparc/sparc.md (cpu): Tidy.
4948 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4950 (in_call_delay): Delete reference to 'return' type.
4951 (eligible_for_return_delay, in_return_delay, define_delay
4952 referencing those): Delete.
4953 (rest of file): Use new type attributes as appropriate.
4954 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4955 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4956 * config/sparc/ultra1_2.md (us1_single): New reservation.
4957 (us1_ialuX): Likewise.
4958 * config/sparc/ultra3.md (us3_single): Likewise.
4959 (us3_ialuX): Likewise.
4960 (us3_imul, us3_idiv): Tweak.
4962 2002-05-28 Richard Henderson <rth@redhat.com>
4964 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4967 2002-05-28 Richard Henderson <rth@redhat.com>
4969 * config.gcc: Obsolete mn10200.
4971 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4973 * cppexp.c (interpret_number): Optimize for single-digit
4974 and less-than-half-precision cases.
4975 (num_trim, num_positive, num_div_op): Cast constants.
4977 2002-05-27 Bo Thorsen <bo@suse.de>
4979 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4980 3.1 branch. The file was made by Jakub Jelinek.
4981 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4982 support so multilib doesn't break. And don't define this at all
4983 when -Dinhibit_libc is used.
4984 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4985 * config/i386/t-linux64: Implement full multilib support. Patch
4986 originally done by Andreas Jaeger and Jakub Jelinek.
4988 2002-05-27 Roger Sayle <roger@eyesopen.com>
4990 * c-common.c: Add support for __attribute__((nothrow)) to specify
4991 that a function cannot throw an exception (using TREE_NOTHROW).
4992 (handle_nothrow_attribute): New function to process this attribute.
4994 * doc/extend.texi: Document the new nothrow function attribute.
4996 2002-05-27 H.J. Lu (hjl@gnu.org)
4998 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4999 (num_positive): Likewise.
5000 (num_div_op): Likewise.
5002 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5004 * c-common.c (c_common_init): Always use intmax_t.
5006 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5008 * c-common.c (c_common_init): Use intmax_t for now.
5010 2002-05-24 Andrew Haley <aph@redhat.com>
5012 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5013 if T is a boolean type.
5015 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5017 * basic-block.h (last_basic_block): Defined as synonym for
5019 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5020 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5021 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5022 n_basic_blocks with last_basic_block.
5023 * cfgbuild.c (make_edges): Likewise.
5024 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5025 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5026 * combine.c (combine_instructions): Likewise.
5027 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5028 iterative_dataflow_bitmap): Likewise.
5029 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5030 calc_idoms, idoms_to_doms): Likewise.
5031 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5033 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5034 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5035 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5036 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5037 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5038 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5039 compute_store_table, build_store_vectors): Likewise.
5040 * haifa-sched.c (sched_init): Likewise.
5041 * ifcvt.c (if_convert): Likewise.
5042 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5043 pre_edge_lcm, compute_available, compute_nearerout,
5044 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5046 * predict.c (estimate_probability, process_note_prediction,
5047 note_prediction_to_br_prob): Likewise.
5048 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5049 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5050 * regrename.c (copyprop_hardreg_forward): Likewise.
5051 * resource.c (init_resource_info): Likewise.
5052 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5053 init_regions, schedule_insns): Likewise.
5054 * ssa-ccp.c (ssa_const_prop): Likewise.
5055 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5056 * ssa.c (compute_dominance_frontiers,
5057 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5059 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5060 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5063 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5065 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5067 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5068 hoist_insn_after, hoist_insn_to_edge): New.
5070 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5072 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5073 (PROP_FINAL): Include.
5074 * flow.c (life_analysis, update_life_info,
5075 init_propagate_block_info, mark_set_1, mark_used_rgs):
5076 Support SCAN_DEAD_STORE.
5078 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5080 * c-common.c (c_common_init): Set CPP arithmetic precision.
5081 * cppexp.c (cpp_num_part): Move typedef ...
5082 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5083 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5084 (sanity_checks): Update.
5086 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5088 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5089 (mkheaders): New rule.
5090 (install-mkheaders): New rule.
5091 * configure.in (all_outputs): Add mkheaders.
5092 * configure: Regenerate.
5093 * mkheaders.in: New file.
5095 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5097 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5099 2002-05-26 Andreas Jaeger <aj@suse.de>
5101 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5103 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5105 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5106 right_shift): Remove.
5107 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5109 (struct op): Use cpp_num.
5110 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5111 num_part_mul, num_unary_op, num_binary_op, num_negate,
5112 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5113 num_div_op, num_lshift, num_rshift, append_digit): New.
5114 (interpret_number, parse_defined, eval_token, reduce): Update
5115 for two-integer arithmetic.
5116 (binary_handler): New typedef.
5118 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5119 (_cpp_parse_expr, reduce): Update to handle two-integers.
5120 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5122 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5124 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5125 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5126 branch insn into account, do not assume 1.
5127 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5128 over single word insn. Handle upper half of I/O space too.
5129 * config/avr/avr.md (*sbrx_branch): Use it.
5130 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5131 (*sbix_branch, *sbix_branch_bit7): Likewise.
5132 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5133 Use RTL peepholes to optimize register operand sign tests.
5135 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5137 * config/avr/avr.c (avr_asm_only_p): New variable.
5138 (avr_override_options): Set it here if AVR1.
5139 (asm_file_start): Test it here, report an error if set.
5141 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5143 * alias.c: Fix formatting.
5144 * attribs.c: Likewise.
5145 * bb-reorder.c: Likewise.
5146 * bitmap.c: Likewise.
5147 * bitmap.h: Likewise.
5148 * builtins.c: Likewise.
5150 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5152 * reload.c (find_valid_class): Accept new argument DEST,
5153 choose class accordingly.
5154 (push_reload): Update callers.
5156 2002-05-26 Andreas Jaeger <aj@suse.de>
5158 * combine.c (combine_instructions): Do not indent #if for
5161 2002-05-25 Richard Henderson <rth@redhat.com>
5163 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5164 string for decl_attributes.
5165 (handle_pragma_weak): Call assemble_alias if we're modifying
5168 2002-05-25 Richard Henderson <rth@redhat.com>
5171 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5172 using rtl instead of fprintf.
5173 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5174 * config/sparc/sparc-protos.h: Update.
5176 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5178 * Makefile.in (C_COMMON_H): Fix.
5179 Update other targets.
5180 * c-common.c: Don't include c-lex.h.
5181 (builtin_define_with_value): Make static and prototype.
5182 (builtin_define_std): Move from c-lex.h.
5183 * c-common.h (init_c_lex): Move from c-lex.h.
5184 * c-decl.c: Don't include c-lex.h.
5185 (make_pointer_declarator): Move from c-parse.in.
5186 * c-lex.c: Don't include c-lex.h.
5188 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5189 (make_pointer_declarator): Move to c-decl.c.
5190 * c-pragma.c: Don't include c-lex.h.
5191 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5192 * c-tree.h (make_pointer_declarator): New.
5194 * passes.texi, tm.texi: Update.
5196 * Make-lang.in: Update and correct.
5197 * objc-act.c: Don't include c-lex.h or cpplib.h.
5199 * treetree.c: Don't include c-lex.h.
5201 * darwin-c.c: Don't include c-lex.h.
5202 * c4x/c4x-c.c: Don't include c-lex.h.
5203 * c4x/t-c4x: Update.
5204 * i370/i370-c.c: Don't include c-lex.h.
5205 * i370/t-i370: Update.
5206 * i960/i960-c.c: Don't include c-lex.h.
5207 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5208 * i960/t-960bare: Update.
5209 * i960/t-vxworks: Update.
5210 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5211 * rs6000/t-darwin: Update.
5212 * rs6000/t-rs6000-c-rule: Update.
5213 * v850/v850-c.c: Don't include c-lex.h.
5214 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5217 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5219 * tree.def: Fix typos.
5220 * doc/install.texi: Likewise.
5222 2002-05-25 Richard Henderson <rth@redhat.com>
5224 * configure.in (HAVE_AS_TLS): Add ia64 test.
5225 * configure: Rebuild.
5226 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5227 (override_options): Set it.
5228 (TARGET_HAVE_TLS): New.
5229 (sdata_symbolic_operand): Look for 's'.
5230 (tls_symbolic_operand): New.
5231 (ia64_expand_load_address): Abort for tls symbols.
5232 (gen_tls_get_addr): New.
5233 (gen_thread_pointer): New.
5234 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5235 (rtx_needs_barrier): Add new unspecs.
5236 (ia64_encode_section_info): Handle tls symbols.
5237 (ia64_strip_name_encoding): Strip two encoding chars.
5238 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5239 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5240 (TARGET_OPTIONS): Add tls-size.
5241 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5242 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5243 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5244 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5245 (movsf, movdf): Likewise.
5246 (movdi_symbolic): Use match_scratch. Don't split if we won't
5247 have a scratch availiable.
5248 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5249 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5250 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5251 * config/ia64/ia64-protos.h: Update.
5252 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5253 sdata_symbolic_operand.
5254 (ASM_OUTPUT_LABELREF): Strip two characters.
5256 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5258 * combine.c (simplify_set): Remove an unnecessary subreg.
5260 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5262 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5264 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5266 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5268 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5270 2002-05-25 Roger Sayle <roger@eyesopen.com>
5272 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5273 (cond (compare x y) 0) into the equivalent (cond x y).
5275 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5277 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5279 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5281 * config.gcc: Remove all stanzas for previously obsoleted
5282 systems. Where necessary, add explicit error stanzas to
5283 prevent removed systems from being misidentified as something
5284 else. Begin a fresh obsoletions list, with the systems that
5285 were reprieved last round.
5286 * doc/install.texi: Remove all mention of dead targets.
5287 * fixinc/mkfixinc.sh: Likewise.
5289 * config/arm/arm.h: Bit 31 of target_flags is no longer
5292 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5293 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5294 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5295 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5296 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5297 config/alpha/osf12.h, config/alpha/osf2or3.h,
5298 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5299 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5300 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5301 config/clipper/clipper.h, config/clipper/clipper.md,
5302 config/clipper/clix.h, config/convex/convex-protos.h,
5303 config/convex/convex.c, config/convex/convex.h,
5304 config/convex/convex.md, config/convex/fixinc.convex,
5305 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5306 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5307 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5308 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5309 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5310 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5311 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5312 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5313 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5314 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5315 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5316 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5317 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5318 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5319 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5320 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5321 config/m68k/altos3068.h, config/m68k/apollo68.h,
5322 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5323 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5324 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5325 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5326 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5327 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5328 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5329 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5330 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5331 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5332 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5333 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5334 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5335 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5336 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5337 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5338 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5339 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5340 config/mips/dec-osf1.h, config/mips/elflorion.h,
5341 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5342 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5343 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5344 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5345 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5346 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5347 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5348 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5349 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5350 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5351 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5352 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5353 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5354 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5355 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5356 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5359 2002-05-24 Richard Henderson <rth@redhat.com>
5361 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5362 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5363 * config/i386/i386.c (tls_model_chars): Add leading space.
5364 (tls_symbolic_operand): Don't bias by 1.
5365 (legitimize_address): Don't unbias by 1.
5367 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5369 * lcm.c (optimize_mode_switching): Change bb used as indices
5372 2002-05-24 Richard Henderson <rth@redhat.com>
5374 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5375 of update_life_info_in_dirty_blocks.
5377 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5380 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5382 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5384 PR preprocessor/6780
5385 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5387 2002-05-24 Jim Blandy <jimb@redhat.com>
5389 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5390 entry with a type code of zero, marking the end of the compilation
5393 2002-05-24 Richard Henderson <rth@redhat.com>
5395 * varasm.c (asm_output_bss): Always output one byte.
5396 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5398 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5400 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5403 2002-05-24 Andreas Jaeger <aj@suse.de>
5405 * ggc-page.c (alloc_page): Cast variables of type size_t to
5406 unsigned long, adjust printf format string.
5407 (ggc_alloc): Likewise.
5408 (ggc_print_statistics): Likewise.
5409 (ggc_print_statistics): Correct printf format string for SCALE to
5412 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5414 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5416 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5417 Zack Weinberg <zack@codesourcery.com>
5419 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5421 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5422 directive in assembly file.
5423 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5424 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5425 * config/pj/pj.h (ASM_FILE_START): Likewise.
5426 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5427 * config/avr/avr.c (asm_file_end): Likewise.
5428 * toplev.c (output_quoted_string): Handle possibly signed plain
5430 * toplev.h (output_clean_symbol_name): Declare
5431 * toplev.c (output_clean_symbol_name): Define.
5432 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5433 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5435 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5437 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5439 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5441 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5442 of size of unsigned.
5444 2002-05-23 Richard Henderson <rth@redhat.com>
5446 * configure.in (HAVE_AS_TLS): New test.
5447 * config.in, configure: Rebuild.
5448 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5449 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5450 (override_options): Set it.
5451 (tls_model_chars, tls_symbolic_operand): New.
5452 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5453 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5454 (local_exec_symbolic_operand): New.
5455 (get_pic_label_name): Merge into output_set_got.
5456 (ix86_asm_file_end): Emit pic_label_name if defined.
5457 (legitimate_constant_p, constant_address_p): New.
5458 (legitimate_pic_operand_p): New.
5459 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5460 (legitimate_address_p): Likewise.
5461 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5462 (ix86_strip_name_encoding): New.
5463 (get_thread_pointer): New.
5464 (legitimize_address): Handle tls symbols.
5465 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5467 (struct machine_function): Add some_ld_name.
5468 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5469 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5470 (output_addr_const_extra): New.
5471 (maybe_get_pool_constant): New.
5472 (ix86_split_to_parts): Use it.
5473 (ix86_expand_move): Handle tls symbols.
5474 (ix86_tls_get_addr): New.
5475 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5476 (TARGET_OPTIONS): Add tls-dialect.
5477 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5478 (LEGITIMATE_CONSTANT_P): Likewise.
5479 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5480 (TARGET_STRIP_NAME_ENCODING): New.
5481 (ASM_OUTPUT_LABELREF): New.
5482 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5483 (OUTPUT_ADDR_CONST_EXTRA): New.
5484 (PREDICATE_CODES): Update.
5485 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5486 * config/i386/i386.md: Regroup and renumber unspec constants.
5487 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5488 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5489 (tls_global_dynamic, tls_local_dynamic_base): New.
5490 (tls_local_dynamic_once): New.
5491 * config/i386/i386-protos.h: Update.
5493 2002-05-23 Richard Henderson <rth@redhat.com>
5495 * genemit.c (gen_insn): Print file:lineno comment before function.
5497 * gensupport.c (struct queue_elem): Add filename member.
5498 (queue_pattern): Initialize it; update all callers.
5499 (process_include): Don't free filename.
5500 (read_md_rtx): Set read_rtx_filename.
5502 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5504 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5506 2002-05-23 Richard Henderson <rth@redhat.com>
5508 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5510 2002-05-23 Richard Henderson <rth@redhat.com>
5512 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5513 commentary from Mark.
5515 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5517 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5518 Use FOR_EACH_BB macros to iterate over basic block chain.
5519 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5520 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5522 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5523 find_unreachable_blocks, create_edge_list, verify_edge_list,
5524 remove_fake_edges, add_noreturn_fake_exit_edges,
5525 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5527 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5528 find_sub_basic_blocks): Likewise.
5529 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5531 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5533 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5535 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5536 commit_edge_insertions, commit_edge_insertions_watch_calls,
5537 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5538 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5539 * conflict.c (conflict_graph_compute): Likewise.
5540 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5541 df_modified_p, df_refs_unlink, df_dump): Likewise.
5542 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5543 * final.c (compute_alignments): Likewise.
5544 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5545 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5546 count_or_remove_death_notes): Likewise.
5547 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5548 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5549 classic_gcse, compute_transp, cprop, compute_pre_data,
5550 compute_transpout, invalidate_nonnull_info,
5551 delete_null_pointer_checks_1, delete_null_pointer_checks,
5552 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5553 compute_store_table, build_store_vectors, store_motion): Likewise.
5554 * global.c (global_conflicts, mark_elimination): Likewise.
5555 * graph.c (print_rtl_graph_with_bb): Likewise.
5556 * haifa-sched.c (sched_init): Likewise.
5557 * ifcvt.c (if_convert): Likewise.
5558 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5559 compute_available, compute_nearerout, compute_rev_insert_delete,
5560 optimize_mode_switching): Likewise.
5561 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5562 * predict.c (estimate_probability, note_prediction_to_br_prob,
5563 propagate_freq, counts_to_freqs, expensive_function_p,
5564 estimate_bb_frequencies): Likewise.
5565 * profile.c (instrument_edges, get_exec_counts,
5566 compute_branch_probabilities, compute_checksum, branch_prob,
5567 find_spanning_tree): Likewise.
5568 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5569 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5571 * regclass.c (scan_one_insn, regclass): Likewise.
5572 * regmove.c (mark_flags_life_zones, regmove_optimize,
5573 record_stack_memrefs): Likewise.
5574 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5575 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5576 * resource.c (find_basic_block): Likewise.
5577 * sched-ebb.c (schedule_ebbs): Likewise.
5578 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5579 find_single_block_region, find_rgns, schedule_insns)
5580 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5581 * ssa-ccp.c (optimize_unexecutable_edges,
5582 ssa_ccp_df_delete_unreachable_insns): Likewise.
5583 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5584 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5585 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5586 compute_coalesced_reg_partition, rename_equivalent_regs,
5587 convert_from_ssa): Likewise.
5588 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5589 process_for_unwind_directive): Likewise.
5591 * df.c (FOR_ALL_BBS): Removed.
5592 * gcse.c (struct null_pointer_info): Type of current_block field
5594 (struct reg_avail_info): Type of last_bb field changed.
5595 * config/ia64/ia64.c (block_num): Removed.
5596 (need_copy_state): Type changed.
5599 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5601 * cppinit.c (mark_named_operators): Split out from init_builtins.
5602 (cpp_finish_options): Call it from here instead.
5604 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5606 * builtin-attrs.def: Update copyright years.
5607 (ATTR_NONNULL): New attribute identifier.
5608 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5609 attribute tree lists.
5610 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5612 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5613 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5614 attribute lists. Chain the appropriate nonnull attribute.
5615 * c-format.c (check_format_arg): Remove null format string
5617 * testsuite/gcc.dg/format/null-1.c: New test.
5619 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5621 * Makefile.in (ADAC): Define.
5623 (.SUFFIXES): Move before language makefile fragments.
5624 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5626 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5628 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5631 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5633 * cfg.c (dump_flow_info): Print results of
5634 maybe_hot/probably_never_executed predicates.
5635 * toplev.c (open_dump_file): Print function frequency.
5637 2002-05-23 David S. Miller <davem@redhat.com>
5639 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5642 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5644 * c-common.c (warn_nonnull): Declare.
5645 (c_common_attribute_table): Add "nonnull" attribute.
5646 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5647 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5648 check_function_arguments_recurse): New functions.
5649 * c-common.h (warn_nonnull): Declare extern.
5650 (check_function_arguments, check_function_arguments_recurse): New
5652 * c-decl.c (c_decode_option): Add -Wnonnull option.
5653 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5655 (format_check_context): New structure.
5656 (check_format_info_recurse): Remove recursion and rename to...
5657 (check_format_arg): ...this. Update comment.
5658 (check_format_info): Use check_function_arguments_recurse.
5659 * c-typeck.c (build_function_call): Call check_function_arguments
5660 instead of check_function_format.
5661 * doc/extend.texi: Document "nonnull" attribute.
5662 * doc/invoke.texi: Docuemnt -Wnonnull option.
5663 * testsuite/gcc.dg/nonnull-1.c: New test.
5664 * testsuite/gcc.dg/nonnull-2.c: New test.
5666 2002-05-23 David S. Miller <davem@redhat.com>
5668 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5669 * cfgcleanup.c (cleanup_cfg): If it is set do not
5670 attempt to delete trivially dead insns.
5671 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5672 * toplev.c (rest_of_compilation): Document non-trivial aspect
5673 the RTL before optimize_save_area_alloca is run.
5675 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5677 * c-lex.c (indent_level): Remove.
5678 (cb_file_change, c_lex): Remove indent level handling.
5679 * c-lex.h (indent_level): Remove.
5680 * input.h (struct file_stack): Remove indent_level.
5681 * toplev.c (push_srcloc): Remove indent_level handling.
5683 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5686 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5687 of x in constraints for clarity.
5688 (sse_mov?fcc split): abort if op2 == op3.
5689 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5690 sse_movsfcc_const0_4): Add earlyclobber.
5691 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5692 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5693 Use Y instead of x in constraints.
5695 2002-05-23 Richard Henderson <rth@redhat.com>
5697 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5698 (C++98 Thread-Local Edits): New subsection.
5700 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5701 (ix86_arch): Set type to enum processor_type.
5703 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5704 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5706 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5708 * configure.in: Fix as version test for binutils 2.12.1 releases
5710 * configure: Rebuilt.
5712 2002-05-23 Richard Henderson <rth@redhat.com>
5714 * config/i386/i386.c (get_pic_label_name): New.
5715 (load_pic_register): Remove.
5716 (output_set_got): New.
5717 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5718 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5719 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5720 (prologue_set_got, prologue_get_pc): Remove.
5721 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5722 (builtin_setjmp_receiver): Use gen_set_got.
5723 * config/i386/i386-protos.h: Update.
5725 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5727 * gcse.c (hash_expr): Do not use alias set for hashing.
5729 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5731 * dbxout.c (dbxout_class_name_qualifiers): New function.
5732 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5734 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5736 * cpperror.c (_cpp_begin_message): No special casing
5738 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5739 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5740 * cpplib.c (do_include_common): Use DL_ERROR.
5741 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5743 * fix-header.c (read_scan_file): Update.
5745 2002-05-22 Richard Henderson <rth@redhat.com>
5747 * config/i386/i386.c (ix86_expand_call): New function, extracted
5748 from md call patterns. Add pic_offset_table_rtx to
5749 CALL_INSN_FUNCTION_USAGE when needed.
5750 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5751 (call_value_pop, call_value, untyped_call): Likewise.
5752 (call_exp, call_value_exp): Remove.
5753 * config/i386/i386-protos.h: Update.
5755 2002-05-22 Richard Henderson <rth@redhat.com>
5757 * varasm.c (default_section_type_flags): Check for VAR_DECL
5758 before using DECL_THREAD_LOCAL.
5760 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5762 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5763 (STARTFILE_SPEC): Delete PE crt0.o.
5764 * config/rs6000/aix51.h: Same.
5765 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5766 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5767 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5768 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5769 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5771 2002-05-22 Richard Henderson <rth@redhat.com>
5773 * varasm.c (default_section_type_flags): Handle tls data and
5775 (default_unique_section): Handle tls sections.
5777 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5779 * configure.in (CROSS): Define NATIVE_CROSS.
5780 * configure: Regenerate.
5781 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5782 (startfile_prefix_spec): New var.
5783 (static_specs): Add startfile_prefix_spec.
5784 (do_spec_2): Split out from..
5786 (main): Process startfile_prefix_spec.
5787 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5789 (STARTFILE_PREFIX_SPEC): Define.
5790 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5793 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5795 * cpperror.c: Fix formatting.
5796 * cppexp.c: Likewise.
5797 * cppfiles.c: Likewise.
5798 * cpphash.c: Likewise.
5799 * cpphash.h: Likewise.
5800 * cppinit.c: Likewise.
5801 * cpplex.c: Likewise.
5802 * cpplib.c: Likewise.
5803 * cppmacro.c: Likewise.
5804 * cppmain.c: Likewise.
5805 * cppspec.c: Likewise.
5807 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5809 * combine.c (force_to_mode): Use gen_int_mode.
5810 Don't clear CONST_INT bits outside of mode.
5812 2002-05-22 Richard Henderson <rth@redhat.com>
5814 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5815 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5817 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5820 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5821 if DECL_SIZE_UNIT is INTEGER_CST.
5823 2002-05-22 Richard Henderson <rth@redhat.com>
5825 * flow.c (life_analysis): Delete broken reg_label check.
5827 2002-05-22 Richard Henderson <rth@redhat.com>
5829 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5830 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5832 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5834 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5835 (embed-bb.c): New rule.
5836 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5837 * config/sh/embed_bb.c: Delete.
5839 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5841 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5843 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5845 * config/h8300/h8300.md (*andorqi3): New.
5847 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5849 PR preprocessor/6517
5850 * Makefile.in: Update.
5851 * c-common.c (c_common_post_options): Add preprocessor
5852 errors to the error count.
5853 * c-lang.c (c_post_options): Kill.
5854 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5855 * hooks.h: Add header guards.
5856 * langhooks-def.h: Include hooks.h.
5857 (LANG_HOOKS_POST_OPTIONS): Update.
5858 * langhooks.h (struct lang_hooks): Update post_options.
5859 * toplev.c (parse_options_and_default_flags): Update.
5861 * objc-lang.c (objc_post_options): Kill.
5862 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5864 2002-05-21 Bruce Korb <bkorb@gnu.org>
5866 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5867 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5868 * fixinc/fixincl.x: regen.
5870 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5872 * cfgbuild.c: Fix formatting.
5874 * cfgcleanup.c: Likewise.
5875 * cfglayout.c: Likewise.
5876 * cfgloop.c: Likewise.
5877 * cfgrtl.c: Likewise.
5879 2002-05-21 Richard Henderson <rth@redhat.com>
5881 * c-common.h (enum rid): Add RID_THREAD.
5882 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5883 (grokdeclarator): Grok __thread.
5884 * c-parse.in (reswords): Add __thread.
5885 (rid_to_yy): Add RID_THREAD.
5887 * tree.h (DECL_THREAD_LOCAL): New.
5888 (struct tree_decl): Add thread_local_flag.
5889 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5890 * tree.c (staticp): TLS variables are not static.
5892 * target-def.h (TARGET_HAVE_TLS): New.
5893 * target.h (have_tls): New.
5894 * output.h (SECTION_TLS): New.
5895 * varasm.c (assemble_variable): TLS variables can't be common for now.
5896 (default_section_type_flags): Handle .tdata and .tbss.
5897 (default_elf_asm_named_section): Handle SECTION_TLS.
5898 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5900 * flags.h (flag_tls_default): Declare.
5901 * toplev.c (flag_tls_default): Define.
5902 (display_help): Display help for it.
5903 (decode_f_option): Set it.
5905 * doc/extend.texi (Thread-Local): New node describing language-level
5906 thread-local storage.
5907 * doc/invoke.texi (-ftls-model): Document.
5909 * fixinc/inclhack.def (thread_keyword): New.
5910 * fixinc/fixincl.x: Rebuild.
5912 2002-05-21 Jeffrey A Law <law@redhat.com>
5914 * optabs.c (expand_binop): For double-word integer multiplies,
5915 do not compute intermediate results into something that is
5916 not a register (such as a SUBREG or MEM).
5918 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5919 (ix86_sched_reorder): Make sure to initialize scheduling
5920 data even when there's only one insn in the ready queue.
5922 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5924 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5926 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5928 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5929 set_el_t. Transform the hash value into unsigned.
5930 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5931 (transform_3): Add code to process `(A,B)+(D,E)'.
5933 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5935 * reload1.c (do_output_reload): Run delete_output_reload
5938 2002-05-21 Roger Sayle <roger@eyesopen.com>
5941 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5942 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5943 (can_store_by_pieces): ... and here to limit the largest mode used.
5944 Add a comment to document this function.
5946 2002-05-21 Richard Henderson <rth@redhat.com>
5948 * flow.c (life_analysis): Fix test for deleted label.
5950 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5952 * doc/tm.texi: Fix typo.
5954 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5956 * c-common.c (c_common_init): Set options->unsigned_char from
5958 (cb_register_builtins): Define __STRICT_ANSI__ and
5959 __CHAR_UNSIGNED__ here...
5960 * cppinit.c (init_builtins): Not here.
5961 (cpp_create_reader): unsigned_char option defaults to 0, not
5962 !DEFAULT_SIGNED_CHAR.
5963 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5964 and -funsigned-char.
5966 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5967 * cpphash.c (_cpp_init_hashtable): Don't set it.
5968 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5969 directly. Clarify comment.
5971 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5973 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5974 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5975 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5976 BASIC_BLOCK (n_basic_blocks - 1).
5977 * cfganal.c (can_fallthru, flow_call_edges_add,
5978 flow_preorder_transversal_compute): Too.
5979 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5980 find_sub_basic_blocks): Too.
5981 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5982 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5983 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5984 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5985 * combine.c (this_basic_block): Type changed to basic_block.
5986 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5987 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5988 get_last_value, distribute_notes, distribute_links): Too.
5989 * final.c (compute_alignments): Too.
5990 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5991 * function.c (thread_prologue_and_epilogue_insns): Too.
5992 * gcse.c (compute_code_hoist_vbeinout): Too.
5993 * global.c (build_insn_chain): Too.
5994 * ifcvt.c (find_if_block, find_cond_trap): Too.
5995 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5996 * regmove.c (regmove_optimize): Too.
5997 * resource.c (find_basic_block): Too.
5998 * sched-ebb.c (schedule_ebbs): Too.
5999 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6001 2002-05-21 Andreas Jaeger <aj@suse.de>
6003 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6005 2002-05-21 Richard Henderson <rth@redhat.com>
6007 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6008 unspec names, not numbers.
6010 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6012 * doc/sourcebuild.texi: Mention snapshot-README and
6013 snapshot-index.html as needing updating for new front ends.
6015 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6017 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6018 disabling checking, and avoid multiple evaluation of RTX.
6020 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6022 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6025 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6027 * profile.c (gen_edge_profiler): Set alias set before the memory is
6030 2002-05-20 David S. Miller <davem@redhat.com>
6032 * cselib.c (max_value_regs): New.
6033 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6034 adding new entries to the REG_VALUES table and we are dealing with
6036 (clear_table): Initialize it.
6037 (cselib_invalidate_regno): Use it to determine which hard
6038 registers to scan when mode is not VOIDmode.
6040 2002-05-20 Duraid Madina <duraid@fl.net.au>
6042 * tradcpp.c (fixup_newlines): Use old-style function header.
6044 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6046 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6048 2002-05-20 H.J. Lu (hjl@gnu.org)
6050 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6052 * config/mips/mips.h (DFMODE_NAN): Defined.
6053 (SFMODE_NAN): Likewise.
6055 2002-05-20 Dale Johannesen <dalej@apple.com>
6057 * combine.c (cant_combine_insn_p): Back out my
6060 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6062 * params.c: Fix formatting.
6063 * params.h: Likewise.
6064 * predict.c: Likewise.
6065 * prefix.c: Likewise.
6066 * print-rtl.c: Likewise.
6067 * print-tree.c: Likewise.
6068 * profile.c: Likewise.
6070 2002-05-20 H.J. Lu (hjl@gnu.org)
6072 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6074 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6076 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6077 switches straight on to the assembler, do not abbreviate them.
6078 * config/arm/elf.h (ASM_SPEC): As above.
6079 * config/arm/semi.h (ASM_SPEC): As above.
6080 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6081 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6082 -mcpu=xscale on to the assembler by default.
6083 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6085 2002-05-20 Richard Henderson <rth@redhat.com>
6087 * cse.c (canon_hash): Reorder do_not_record test. Always
6088 allow pic_offset_table_rtx.
6090 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6092 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6093 (expand_binop): Ditto (3 times).
6095 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6097 * Makefile.in (distclean): Remove QMTest stuff.
6098 (QMTEST_PATH): New variable.
6099 (QMTESTFLAGS): Likewise.
6100 (QMTESTRUNFLAGS): Likewise.
6102 (QMTEST_GPP_TESTS): Likewise.
6103 (QMTEST_DIR): Likewise.
6104 (QMTEST_DIR/context): New target.
6105 (qmtest-g++): Likeise.
6106 (qmtest-gui): Likewise.
6107 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6109 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6111 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6112 an altivec register if TARGET_ALTIVEC.
6114 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6115 to ALTIVEC_VECTOR_MODE.
6116 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6117 (rs6000_va_arg): Vectors may go in registers if they are not
6120 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6122 * protoize.c: Fix formatting.
6124 2002-05-19 Richard Henderson <rth@redhat.com>
6126 * gensupport.c (init_include_reader): Merge into ...
6127 (process_include): ... here. Simplify composite path creation.
6128 Plug memory leaks. Fix file/line number tracking. Do not
6129 process_define_cond_exec. Return void.
6130 (process_rtx): Don't check process_include return value.
6132 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6134 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6136 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6137 traversing basic block chain.
6138 (create_basic_block_structure, create_basic_block): Declaration changed.
6139 (link_block, unlink_block): Declare.
6140 * cfg.c (entry_exit_blocks): Initialize new fields.
6141 (link_block, unlink_block): New.
6142 (expunge_block_nocompact): Unlink basic block.
6143 (dump_flow_info): Print prev_bb/next_bb fields.
6144 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6145 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6146 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6147 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6148 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6149 (verify_flow_info): Check that list agrees with numbering.
6151 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6153 * c-common.c (preprocessing_asm): New macro.
6154 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6158 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6159 (CPP_SPEC): Simplify.
6160 (TARGET_CPU_CPP_BUILTINS): Update.
6161 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6162 (CPP_SPEC): Simplify.
6163 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6164 (TARGET_OS_CPP_BUILTINS): Update.
6165 * osf.h (CPP_XFLOAT_SPEC): Kill.
6166 (TARGET_OS_CPP_BUILTINS): Update.
6167 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6168 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6169 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6170 (TARGET_OS_CPP_BUILTINS): Update.
6172 2002-05-19 Richard Henderson <rth@redhat.com>
6174 * varasm.c (default_binds_local_p): Fix typo.
6176 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6178 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6179 CONST_INT operand to the correct mode after adding 1 to it.
6181 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6183 * config.gcc (powerpc-wrs-windiss*): New target.
6185 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6187 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6190 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6192 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6194 * config.in: Regenerated.
6195 * configure: Regenerated.
6197 2002-05-19 Richard Henderson <rth@redhat.com>
6199 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6200 * target.h (struct gcc_target): Move boolean fields to the end.
6202 * varasm.c (default_binds_local_p): New.
6203 * output.h: Declare it.
6205 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6206 * config/cris/cris.c (cris_encode_section_info): Likewise.
6207 * config/i386/i386.c (i386_encode_section_info): Likewise.
6208 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6209 * config/sh/sh.c (sh_encode_section_info): Likewise.
6211 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6212 (TARGET_BINDS_LOCAL_P): New.
6214 2002-05-19 Richard Henderson <rth@redhat.com>
6216 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6217 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6218 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6220 * toplev.c (display_help): Kill -a -ax help.
6222 * config/1750a/1750a.h, config/alpha/alpha.h,
6223 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6224 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6225 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6226 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6228 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6229 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6231 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6232 (ix86_output_function_block_profiler): Kill.
6233 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6234 (m68hc11_function_block_profiler): Kill.
6235 * config/m68hc11/m68hc11-protos.h: Update.
6236 * config/m88k/m88k.c (output_block_profiler): Kill.
6237 (output_function_block_profiler): Kill.
6238 * config/m88k/m88k-protos.h: Update.
6240 2002-05-19 Richard Henderson <rth@redhat.com>
6242 * system.h (STRIP_NAME_ENCODING): Poison it.
6243 * output.h (STRIP_NAME_ENCODING): Remove.
6244 (default_strip_name_encoding): Declare.
6245 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6246 * target.h (strip_name_encoding): New.
6247 * varasm.c (default_strip_name_encoding): New.
6249 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6250 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6251 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6252 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6253 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6254 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6255 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6256 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6257 config/v850/v850.h: Use the hook, not the macro.
6259 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6260 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6261 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6262 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6263 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6264 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6265 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6266 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6267 config/v850/v850.c, config/v850/v850.h:
6268 Move STRIP_NAME_ENCODING to out-of-line function and add
6269 TARGET_STRIP_NAME_ENCODING.
6271 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6272 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6273 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6274 make function static.
6276 * xcoffout.c: Include target.h
6277 * Makefile.in (xcoffout.o): Update.
6279 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6280 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6281 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6282 reloc argument unused.
6283 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6285 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6286 STRIP_NAME_ENCODING docs.
6288 2002-05-19 Andreas Jaeger <aj@suse.de>
6290 * gengenrtl.c: Add prototype for excluded_rtx.
6292 * real.h: Add prototype for exact_real_truncate.
6294 2002-05-18 Richard Henderson <rth@redhat.com>
6296 * system.h (ENCODE_SECTION_INFO): Poison it.
6297 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6298 * target.h (encode_section_info): New.
6299 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6300 * hooks.c (hook_tree_int_void): New.
6301 * hooks.h: Declare it.
6303 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6304 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6305 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6306 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6307 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6308 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6309 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6310 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6311 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6312 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6313 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6314 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6315 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6316 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6317 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6318 referencing existing function. Make function static.
6320 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6321 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6322 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6323 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6324 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6325 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6326 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6327 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6328 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6329 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6330 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6331 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6332 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6333 Move ENCODE_SECTION_INFO to out-of-line function and add
6334 TARGET_ENCODE_SECTION_INFO.
6336 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6337 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6339 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6341 (switch_to_section): Replace in_rdata case with in_readonly_data.
6343 * config/h8300/h8300.c (h8300_encode_label): Make static.
6344 * config/h8300/h8300-protos.h: Update.
6346 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6347 from rs6000_encode_section_info; make static.
6348 (rs6000_xcoff_encode_section_info): New.
6350 * config/v850/v850.c (v850_encode_data_area): Make static.
6351 * config/v850/v850-protos.h: Update.
6353 * config/vax/vax.c: Include flags.h.
6354 (vms_select_section): Fix typo.
6356 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6357 ENCODE_SECTION_INFO docs.
6359 2002-05-18 Richard Henderson <rth@redhat.com>
6361 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6362 REGISTER_TARGET_PRAGMAS.
6363 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6365 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6367 2002-05-18 Richard Henderson <rth@redhat.com>
6369 * system.h (SELECT_RTX_SECTION): Poison.
6370 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6371 * target.h (select_rtx_section): New.
6372 * varasm.c (output_constant_pool): Use it.
6373 (default_select_rtx_section, default_elf_select_rtx_section): New.
6374 * output.h: Declare them.
6376 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6377 * config/darwin.c (machopic_select_rtx_section): ... here.
6378 * config/darwin-protos.h: Update.
6380 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6381 * config/nextstep.c (machopic_select_rtx_section): ... here.
6382 (nextstep_select_section): Rename variable to avoid macro clash.
6383 * config/nextstep-protos.h: Update.
6385 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6386 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6387 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6388 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6389 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6390 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6391 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6392 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6393 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6394 (SELECT_RTX_SECTION): Remove.
6396 * config/darwin.h, config/elfos.h, config/nextstep.h,
6397 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6398 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6399 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6400 config/sparc/lynx.h, config/xtensa/xtensa.c
6401 (TARGET_ASM_SELECT_RTX_SECTION): New.
6403 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6404 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6405 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6406 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6407 (ia64_aix_select_rtx_section): New.
6408 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6410 * config/mips/mips.c (mips_select_rtx_section): Make static.
6411 Support ELF SHF_MERGE features.
6412 * config/mips/mips-protos.h: Update.
6413 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6414 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6415 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6416 make static, fall back to default_elf_select_rtx_section.
6417 * config/rs6000/rs6000-protos.h: Update.
6418 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6419 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6420 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6421 * config/romp/romp.c (romp_select_rtx_section): New.
6422 * config/s390/s390.c (s390_select_rtx_section): New.
6423 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6424 declarations before target macro definition.
6425 (xtensa_emit_call): Use static buffer.
6426 (xtensa_select_rtx_section): New.
6427 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6428 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6429 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6431 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6432 SELECT_RTX_SECTION docs.
6434 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6436 * i386.md (movsi/movdi): Fix template.
6437 (sse2 patterns): Set attributes consistently.
6439 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6441 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6443 * optabs.c (complex_part_zero_p): New.
6444 * (expand_cmplxdiv_straight): Use it.
6445 * (expand_cmplxdiv_wide): Ditto.
6446 * (expand_binop): Ditto.
6448 2002-05-18 Richard Henderson <rth@redhat.com>
6450 * final.c (HAVE_READONLY_DATA_SECTION): New.
6451 (shorten_branches): Use it instead of ifdefs.
6452 * varasm.c (enum in_section): Add in_readonly_data.
6453 (text_section, data_section): Tidy.
6454 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6456 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6457 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6458 (READONLY_DATA_SECTION): Don't undef.
6460 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6461 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6462 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6464 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6465 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6466 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6467 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6469 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6470 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6471 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6472 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6473 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6474 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6475 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6476 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6477 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6479 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6480 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6481 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6482 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6483 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6484 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6486 * config/elfos.h, config/netware.h, config/svr3.h,
6487 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6488 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6489 config/h8300/h8300.h, config/i386/i386-interix.h,
6490 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6491 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6493 * config/elfos.h, config/netware.h, config/svr3.h,
6494 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6495 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6496 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6497 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6499 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6500 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6501 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6502 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6503 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6504 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6505 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6506 config/rs6000/sysv4.h, config/v850/v850.h
6507 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6508 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6510 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6511 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6512 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6513 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6514 * config/alpha/alpha.c (alpha_start_function): Likewise.
6515 (alpha_write_linkage): Likewise.
6516 * config/m32r/m32r.c (m32r_select_section): Likewise.
6517 * config/m88k/m88k.c (m88k_select_section): Likewise.
6518 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6519 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6520 (rs6000_elf_select_section): Likewise.
6521 * config/v850/v850.c (v850_select_section): Likewise.
6523 * config/1750a/1750a.h, config/i860/sysv3.h
6524 (READONLY_DATA_SECTION_ASM_OP): New.
6525 READONLY_DATA_SECTION_ASM_OP.
6526 * config/i386/interix.c, config/i386/winnt.c
6527 (i386_pe_unique_section): Always use .rdata prefix.
6528 * config/pa/som.h (readonly_data): Always switch to read-only section.
6529 (READONLY_DATA_SECTION): Predicate on flag_pic.
6530 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6531 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6532 (READONLY_DATA_SECTION): Update.
6534 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6536 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6537 is used without -Wformat.
6538 * c-common.h (warn_format_zero_length): Declare extern.
6539 * c-decl.c (warn_options): Add "format-zero-length".
6540 * c-format.c (warn_format_zero_length): Declare.
6541 (set_Wformat): Set warn_format_zero_length for -Wformat.
6542 (check_format_info): Only warn about zero-length formats if
6543 warn_format_zero_length is true. Include the format type
6544 name in the warning message.
6545 * doc/invoke.texi: Document -Wformat-zero-length.
6546 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6548 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6550 * timevar.c: Fix formatting.
6551 * tlink.c: Likewise.
6552 * toplev.c: Likewise.
6553 * tree-dump.c: Likewise.
6554 * tree-inline.c: Likewise.
6556 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6558 * cppinit.c (cpp_post_options): If preprocessed, turn off
6559 traditional. If traditional, turn off column numbers.
6560 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6561 * cpptrad.c (handle_newline): Update line_base.
6562 (skip_comment): Handle -Wcomment.
6564 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6566 * cppinit.c (struct builtin): Remove unused fields.
6567 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6568 (operator_array): New - was second half of builtin_array.
6569 (init_builtins): Simplify loop over builtin_array/operator_array.
6571 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6573 * defaults.h (UNIQUE_SECTION): Remove.
6574 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6576 2002-05-17 Richard Henderson <rth@redhat.com>
6578 * expr.c (init_expr_once): Don't use start/end_sequence.
6579 Use rtx_alloc instead of emit_insn.
6580 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6581 (lang_independent_init): ... not here.
6583 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6585 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6587 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6589 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6590 for fixed registers, possibly used for global register variables.
6591 (initial_elimination_offset, avr_output_function_prologue,
6592 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6594 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6596 * Makefile.in: Update for cpptrad.c.
6597 * cpphash.h (struct cpp_buffer): New members for buffer
6599 (struct cpp_reader): New members for traditional output.
6600 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6601 * cppinit.c (cpp_create_reader): Set trad_line.
6602 (cpp_destroy): Free trad_out_base if used.
6603 (cpp_read_main_file): Overlay an empty buffer if traditional.
6604 (cpp_finish_options): Don't do builtins.
6605 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6606 (cpp_handle_option): Handle it.
6607 * cpplex.c (continue_after_nul): New.
6608 (_cpp_lex_direct): Use handle_nul.
6609 * cpplib.h (struct cpp_options): New traditional option.
6610 * cpptrad.c: New file.
6612 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6614 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6615 and set the options flag.
6616 * cppinit.c (lang_flags): Remove objc.
6617 (lang_defaults): Remove OBJC and OBJCXX.
6619 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6620 (cpp_handle_option): Remove -+ and -lang-objc++.
6621 For ObjC, just set a flag.
6622 (print_help): Update.
6623 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6625 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6627 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6628 bootstrap with -mips3.
6630 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6632 * final.c: Fix formatting.
6633 * fix-header.c: Likewise.
6635 * fold-const.c: Likewise.
6636 * function.c: Likewise.
6638 2002-05-17 David S. Miller <davem@redhat.com>
6640 PR c/6689, PR optimization/6615
6641 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6642 and make it a pointer to rtx. Update comments.
6643 (update_equiv_regs): When scanning for equivalences, record
6644 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6645 it while making the equiv replacements.
6647 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6649 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6651 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6653 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6654 when encoding visibility into SYMBOL_REF_FLAG.
6656 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6658 * expr.c (force_operand): Fix reversed move.
6660 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6662 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6663 that can be ignored.
6665 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6667 * doc/install.texi (Final install): Recommend to install into a
6668 "clean" target directory.
6670 2002-05-17 Richard Henderson <rth@redhat.com>
6672 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6673 for code blocks. Tidy whitespace.
6675 2002-05-17 Richard Henderson <rth@redhat.com>
6677 * hooks.c (hook_tree_bool_false): New.
6678 * hooks.h: Declare it.
6679 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6680 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6681 * target.h (select_section, unique_section): New.
6682 (in_small_data_p): New.
6683 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6684 (variable_section, output_constant_def_contents): Likewise.
6685 (default_select_section, default_unique_section): New.
6686 (categorize_decl_for_section, default_elf_select_section): New.
6687 * output.h: Declare them.
6689 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6690 (TARGET_ASM_SELECT_SECTION): New.
6691 (SELECT_SECTION): Move ...
6692 * config/darwin.c (machopic_select_section): ... here.
6693 * config/darwin-protos.h: Update.
6695 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6696 (SELECT_SECTION): Move ...
6697 * config/nextstep.c (nextstep_select_section): ... here.
6698 * config/nextstep-protos.h: Update.
6700 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6701 (TARGET_ASM_SELECT_SECTION): New.
6702 * config/svr3.h (SELECT_SECTION): Remove.
6704 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6705 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6706 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6707 (alpha_encode_section_info): Use it.
6708 * config/alpha/alpha-protos.h: Update.
6709 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6710 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6711 (TARGET_ASM_SELECT_SECTION): New.
6712 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6714 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6715 (TARGET_ASM_UNIQUE_SECTION): New.
6717 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6718 (avr_unique_section): Rename from unique_section; make static.
6719 * config/avr/avr-protos.h: Update.
6720 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6722 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6724 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6725 (TARGET_ASM_UNIQUE_SECTION): New.
6726 * config/i386/i386-interix.h: Likewise.
6727 * config/i386/win32.h: Likewise.
6728 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6729 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6730 * config/i386/sco5.h (SELECT_SECTION): Remove.
6731 (TARGET_ASM_SELECT_SECTION): New.
6732 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6734 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6735 instead of SELECT_SECTION.
6736 * config/m68k/dpx2.h: Likewise.
6737 * config/rs6000/lynx.h: Likewise.
6739 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6740 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6741 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6742 (ia64_in_small_data_p): New.
6743 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6744 (ia64_aix_select_section, ia64_aix_unique_section): New.
6745 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6746 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6748 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6749 (TARGET_ASM_SELECT_SECTION): New.
6750 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6751 * config/m32r/m32r-protos.h: Update.
6753 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6754 (SELECT_SECTION): Move ...
6755 * config/m88k/m88k.c (m88k_select_section): ... here.
6757 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6758 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6759 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6760 (mcore_unique_section): Make static.
6761 * config/mcore/mcore-protos.h: Update.
6763 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6764 (TARGET_ASM_UNIQUE_SECTION): New.
6765 * config/mips/elf64.h: Likewise.
6766 * config/mips/iris6gld.h: Likewise.
6767 * config/mips/linux.h: Likewise.
6768 * config/mips/mips-protos.h: Update.
6769 * config/mips/mips.c (mips_select_section): Add align argument.
6770 * config/mips/mips.h (SELECT_SECTION): Remove.
6771 (TARGET_ASM_SELECT_SECTION): New.
6773 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6774 * config/mmix/mmix.c (mmix_select_section): Remove.
6775 (mmix_unique_section): Remove.
6776 * config/mmix/mmix-protos.h: Update.
6778 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6779 (SELECT_SECTION): Move ...
6780 * config/pa/pa.c (pa_select_section): ... here.
6781 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6783 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6784 from rs6000_select_section and make static.
6785 (rs6000_elf_unique_section): Similarly.
6786 (rs6000_xcoff_select_section): From xcoff.h.
6787 (rs6000_xcoff_unique_section): Likewise.
6788 * config/rs6000/rs6000-protos.h: Update.
6789 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6790 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6791 * config/rs6000/xcoff.h: Likewise.
6793 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6794 (SELECT_SECTION): Move ...
6795 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6797 * config/v850/v850.h (SELECT_SECTION): Move ...
6798 * config/v850/v850.c (v850_select_section): ... here.
6799 (TARGET_ASM_SELECT_SECTION): New.
6801 * config/vax/vms.h (SELECT_SECTION): Move ...
6802 * config/vax/vax.c (vms_select_section): ... here.
6803 (TARGET_ASM_SELECT_SECTION): New.
6805 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6806 for the target hooks.
6808 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6810 * config/arm/arm.c (emit_multi_reg_push): Do not set
6811 RTX_FRAME_RELATED_P on the SEQUENCE.
6813 2002-05-16 Richard Henderson <rth@redhat.com>
6815 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6816 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6818 2002-05-16 Richard Henderson <rth@redhat.com>
6820 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6822 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6824 2002-05-16 Richard Henderson <rth@redhat.com>
6826 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6827 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6828 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6829 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6830 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6831 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6832 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6833 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6834 Revert "Basic block renumbering removal", and two followup patches.
6836 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6838 * lcm.c (optimize_mode_switching): Revert previous change.
6840 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6842 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6843 with only extant block numbers.
6845 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6847 * lcm.c (optimize_mode_switching): Fix typo.
6849 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6851 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6853 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6855 * doc/install.texi (Configuration): Document PWDCMD.
6857 2002-05-16 Dale Johannesen <dalej@apple.com>
6859 * combine.c (cant_combine_insn_p): Reenable combinations
6860 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6862 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6864 * c-common.c (cb_register_builtins): Handle more built-ins
6865 here rather than in gcc.c specs.
6866 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6867 (cpp_options): Pass -O flags even when only preprocessing.
6868 * toplev.c (set_fast_math_flags): New prototype.
6869 (fast_math_flags_set_p): New.
6870 (set_no_fast_math_flags): Remove.
6871 (decode_f_option): Update.
6872 * toplev.h (set_fast_math_flags): Update.
6873 (fast_math_flags_set_p): New.
6874 (set_no_fast_math_flags): Remove.
6876 * c4x/c4x.c (c4x_override_options): Update.
6878 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6880 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6881 Default-define here.
6882 (builtin_define_with_value): Can now wrap the expansion in
6883 quotation marks if such is wanted.
6884 (cb_register_builtins): Update calls to builtin_define_with_value.
6885 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6887 (c_common_init): Set options->stdc_0_in_system_headers.
6888 * c-lex.h: Update prototype of builtin_define_with_value.
6889 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6890 and REGISTER_PREFIX.
6892 * cppinit.c (VERS, ULP, C, X): Kill.
6893 (builtin_array): Remove entries for __VERSION__,
6894 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6895 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6897 (init_builtins): Kill off a bunch of now-dead code.
6898 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6899 -fno-leading-underscore.
6900 (cpp_handle_option): Remove code to set user_label_prefix.
6901 (cpp_post_options): Likewise.
6903 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6904 (stdc_0_in_system_headers): New.
6905 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6906 stdc_0_in_system_headers) too to decide the value of __STDC__.
6908 * tradcpp.c (user_label_prefix): Kill.
6909 (main): Remove code handling -f(no-)leading-underscore.
6910 (initialize_builtins): Don't define __REGISTER_PREFIX__
6911 or __USER_LABEL_PREFIX__.
6912 (install_value): Wrap compound statement in dummy loop so the
6913 macro works properly in an if statement.
6916 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6918 * loop.h (struct loop_info): Add member has_prefetch.
6919 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6920 (prescan_loop): Initialize has_prefetch.
6921 (struct prefetch_info): Change prefetch_in_loop and
6922 prefetch_before_loop from bit fields to ints.
6923 (emit_prefetch_instructions): Several small fixes.
6924 (check_dbra_loop): Don't reverse loop that uses prefetch.
6926 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6928 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6929 * configure.in: Likewise.
6930 * fixinc/check.tpl: Likewise.
6931 * fixinc/fixinc.dgux: Likewise.
6932 * fixinc/fixinc.svr4: Likewise.
6933 * fixinc/fixinc.winnt: Likewise.
6934 * fixinc/fixincl.sh: Likewise.
6935 * fixproto: Likewise.
6936 * configure: Regenerate.
6938 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6940 Basic block renumbering removal:
6941 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6942 added prev_bb and next_bb fields.
6943 (n_basic_blocks): Renamed to num_basic_blocks.
6944 (last_basic_block): New, index of last basic block.
6945 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6946 traversing basic block chain.
6947 (BLOCK_NUM): index -> sindex.
6948 (create_basic_block_structure, create_basic_block): Declaration changed.
6949 (debug_num2bb): Declare.
6950 (expunge_block_nocompact): Declaration removed.
6951 (link_block, unlink_block, compact_blocks): Declare.
6952 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6953 * cfg.c (entry_exit_blocks): Initialize new fields.
6954 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6955 redirect_edge_pred, dump_flow_info, dump_edge_info,
6956 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6957 free_aux_for_edges): Modified.
6958 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6959 (expunge_block_nocompact): Removed.
6960 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6961 find_unreachable_blocks, create_edge_list, print_edge_list,
6962 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6963 remove_fake_edges, flow_reverse_top_sort_order_compute,
6964 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6965 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6966 flow_dfs_compute_reverse_execute): Modified.
6967 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6968 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6970 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6971 merge_blocks_move_predecessor_nojumps,
6972 merge_blocks_move_successor_nojumps, merge_blocks,
6973 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6974 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6975 * cfglayout.c (skip_insns_after_block, label_for_bb,
6976 record_effective_endpoints, scope_to_insns_finalize,
6977 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6978 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6979 cfg_layout_duplicate_bb): Modified.
6980 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6981 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6982 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6983 flow_loops_find, flow_loop_outside_edge_p): Modified.
6984 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6985 flow_delete_block, compute_bb_for_insn, split_block,
6986 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6987 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6988 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6989 commit_edge_insertions, commit_edge_insertions_watch_calls,
6990 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6991 purge_all_dead_edges): Modified.
6992 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6993 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6994 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6996 * conflict.c (conflict_graph_compute): Modified.
6997 * df.c (FOR_ALL_BBS): Removed.
6998 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6999 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7000 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7001 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7002 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7003 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7004 * final.c (compute_alignments, final_scan_insn): Modified.
7005 * flow.c (verify_local_live_at_start, update_life_info,
7006 update_life_info_in_dirty_blocks, free_basic_block_vars,
7007 delete_noop_moves, calculate_global_regs_live,
7008 initialize_uninitialized_subregs, allocate_bb_life_data,
7009 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7010 mark_used_reg, count_or_remove_death_notes): Modified.
7011 * function.c (thread_prologue_and_epilogue_insns): Modified.
7012 * gcse.c (struct null_pointer_info): Change typo of current_block
7014 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7015 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7016 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7017 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7018 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7019 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7020 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7021 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7022 pre_delete, one_pre_gcse_pass, compute_transpout,
7023 invalidate_nonnull_info, delete_null_pointer_checks_1,
7024 free_code_hoist_mem, compute_code_hoist_vbeinout,
7025 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7026 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7027 compute_store_table, build_store_vectors, insert_insn_start_bb,
7028 insert_store, replace_store_insn, free_store_memory, store_motion):
7030 * global.c (global_alloc, global_conflicts, mark_elimination,
7031 build_insn_chain): Modified.
7032 * graph.c (print_rtl_graph_with_bb): Modified.
7033 * haifa-sched.c (sched_init): Modified.
7034 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7035 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7036 if_convert): Modified.
7037 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7038 compute_insert_delete, pre_edge_lcm, compute_available,
7039 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7040 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7042 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7043 * loop.c (loop_dump_aux): Modified.
7044 * predict.c (combine_predictions_for_insn, estimate_probability,
7045 last_basic_block_p, process_note_prediction, process_note_predictions,
7046 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7047 expensive_function_p, estimate_bb_frequencies,
7048 compute_function_frequency): Modified.
7049 * print-rtl.c (print_rtx): Modified.
7050 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7051 get_exec_counts, compute_branch_probabilities, compute_checksum,
7052 branch_prob, find_spanning_tree): Modified.
7053 * recog.c (split_all_insns, peephole2_optimize): Modified.
7054 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7055 convert_regs_1, convert_regs_2, convert_regs): Modified.
7056 * regclass.c (scan_one_insn, regclass): Modified.
7057 * regmove.c (mark_flags_life_zones, regmove_optimize,
7058 combine_stack_adjustments): Modified.
7059 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7060 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7061 * reorg.c (dbr_schedule): Modified.
7062 * resource.c (find_basic_block, init_resource_info): Modified.
7063 * sbitmap.c (sbitmap_intersection_of_succs,
7064 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7065 sbitmap_union_of_preds): Modified.
7066 * sched-deps.c (init_dependency_caches): Modified.
7067 * sched-ebb.c (schedule_ebbs): Modified.
7068 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7069 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7070 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7071 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7072 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7073 ssa_const_prop): Modified.
7074 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7075 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7076 * ssa.c (remove_phi_alternative, find_evaluations,
7077 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7078 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7079 make_regs_equivalent_over_bad_edges,
7080 make_equivalent_phi_alternatives_equival,
7081 compute_conservative_reg_partition,
7082 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7083 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7086 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7088 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7090 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7092 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7093 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7094 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7095 calling CONSTANT_POOL_ADDRESS_P.
7096 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7097 to decide whether to define __arm__ or __thumb.
7098 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7099 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7101 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7103 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7105 (TARGET_CPU_CPP_BUILTINS): New.
7107 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7109 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7110 * cppmacro.c (cpp_macro): Remove.
7111 (enter_macro_context, replace_args, warn_of_redefinition,
7112 _cpp_create_definition, cpp_macro_definition): Update.
7114 2002-05-16 Jason Merrill <jason@redhat.com>
7116 * config/mips/mips.c (mips_output_external): Don't do sdata
7117 optimization for a variable with DECL_COMDAT set.
7119 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7121 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7122 Cleanups for accepting modifiers on pointers.
7123 Fix predicate typos.
7124 Allow long pointers as well as int pointers.
7126 2002-05-15 Richard Henderson <rth@redhat.com>
7128 * varasm.c (merge_weak): Remove special case for extern and common.
7130 2002-05-15 Matt Hiller <hiller@redhat.com>
7132 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7134 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7135 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7136 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7137 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7138 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7139 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7141 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7143 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7145 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7147 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7148 ("altivec_mfvscr"): Read from VSCR.
7150 Add vscr sets for the following insns: altivec_vctuxs,
7151 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7152 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7153 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7154 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7155 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7156 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7157 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7158 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7159 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7160 altivec_vsum2sws, altivec_vsumsws.
7162 * config/rs6000/rs6000.h: Add VSCR fixed register.
7163 (CALL_REALLY_USED_REGISTERS): Add vscr.
7164 (CALL_USED_REGISTERS): Same.
7165 (FIXED_REGISTERS): Same.
7166 (REG_ALLOC_ORDER): Same.
7167 (reg_class): Add VSCR_REGS.
7168 (REG_CLASS_NAMES): Same.
7169 (REG_CLASS_CONTENTS): Same.
7171 (REGISTER_NAMES): Add vscr.
7172 (DEBUG_REGISTER_NAMES): Same.
7173 (ADDITIONAL_REGISTER_NAMES): Same.
7174 (FIRST_PSEUDO_REGISTER): Increment.
7175 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7177 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7179 * fold-const.c (fold): Fix a typo.
7181 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7183 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7184 comparison against the highest or lowest integer value before
7185 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7186 transformation and that of an unsigned comparison against 0
7189 2002-05-15 Richard Henderson <rth@redhat.com>
7191 * varasm.c (merge_weak): Error for any weakening after definition.
7192 Adjust weakening after use warning to catch more cases.
7193 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7194 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7196 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7198 * invoke.texi (-malign-double): Re-add lost warning.
7200 * i386-protos.h (x86_output_mi_thunk): Declare.
7201 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7202 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7204 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7205 when flag_asynchronous_unwind_tables is set.
7207 * flags.h (flag_reorder_functions): Declare.
7208 * function.c (prepare_function_start): Initialize frequnecy.
7209 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7210 * Makefile.in (predict.o): Add dependency on target.h and params.h
7211 * defaults.h (HOT_TEXT_SECTION_NAME,
7212 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7213 * predict.c (choose_function_section): New function.
7214 (estimate_bb_frequencies): Use it.
7215 * toplev.c (flag_reorder_functions): New global variable.
7216 (lang_independent_options): New.
7217 (parse_options_and_default_flags): Set.
7218 * varasm.c (assemble_start_function): Bypass functdion alignment
7219 for never executed functions.
7220 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7221 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7222 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7225 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7227 * predict.c: Inlude profile.h
7228 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7229 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7230 Use the information about maximal counter in the program.
7232 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7234 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7235 probably_never_executed_bb_p): New functions.
7236 * cfgcleanup.c (outgoing_edges_match): Use them.
7237 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7238 (maybe_hot_bb_p, probably_cold_bb_p,
7239 probably_never_executed_bb_p): New functions.
7241 * function.h (function): Add new field function_frequency.
7242 * predict.c (compute_function_frequency): New function.
7243 (estimate_probability): Call it.
7245 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7247 PR optimization/5172, optimization/5200
7248 * gcse.c (gcse_main): Disable store_motion.
7250 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7252 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7253 (c_common_nodes_and_builtins): Use it.
7254 (builtin_define_with_value): New function.
7255 (cb_register_builtins): Define __SIZE_TYPE__,
7256 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7257 using builtin_define_with_value. Use consistent notation when
7258 defining __GXX_WEAK__.
7259 (WCHAR_TYPE_SIZE): Don't redefine.
7260 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7262 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7263 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7264 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7265 * tradcpp.c (initialize_builtins): Likewise.
7266 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7268 * c-lex.h (builtin_define_with_value): Prototype.
7269 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7270 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7271 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7273 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7274 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7275 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7276 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7277 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7278 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7279 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7280 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7281 to __SIZE_TYPE__ etc from all spec strings. When this makes
7282 extra specs empty, delete them.
7284 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7286 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7287 for PA8000 or generating dwarf2 call frame information.
7288 (output_call): Remove DO_FRAME_NOTES check from return pointer
7290 (following_call): Return 0 when scheduling for PA8000 or generating
7291 dwarf2 call frame information. Revise comment.
7293 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7296 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7297 and __IEEE_FP_INEXACT as appropriate.
7298 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7299 (CPP_SPEC): Remove ieee defines.
7300 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7302 2002-05-14 Richard Henderson <rth@redhat.com>
7304 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7305 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7307 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7309 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7311 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7312 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7313 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7314 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7315 (EXTRA_SPECS): Update.
7316 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7317 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7318 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7319 define TARGET_OS_CPP_BUILTINS if necessary.
7321 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7323 * gcc.c (cpp_options): Must pass -m* and -f* options
7324 to the front end even when only preprocessing.
7325 (cc1_options): Remove redundant -lang-c.
7326 * tradcpp.c (main): Ignore -m options.
7328 * lang-specs.h: Similarly.
7330 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7332 * genautomata.c (transform_3): Add code for transformation
7333 `(A,B,...)+C -> A+C,B,...'.
7335 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7337 * final.c (end_final): Do not output profile_arcs constructor, when
7338 no functions are instrumented.
7340 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7342 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7344 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7346 * doc/install.texi: Remove special markup originally required for
7347 HTML generation with texi2html.
7349 2002-05-14 Andreas Schwab <schwab@suse.de>
7351 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7353 (UNIQUE_SECTION): Define to get small data correctly.
7355 * varasm.c (resolve_unique_section): Add third parameter
7356 flag_function_or_data_sections and use it instead of
7357 flag_function_sections.
7358 (assemble_start_function): Pass flag_function_sections.
7359 (asm_emit_uninitialised): Pass flag_data_sections.
7360 (assemble_variable): Likewise.
7362 2002-05-14 Richard Henderson <rth@redhat.com>
7364 * config/i386/i386.md: Use define_constants for unspec numbers.
7365 * config/i386/i386.c: Likewise.
7367 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7369 * doc/contrib.texi: Update my entry.
7371 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7373 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7374 * fixinc/fixincl.x: Regenerated.
7375 * fixinc/tests/base/math.h: Update.
7376 * fixinc/tests/base/testing.h: Likewise.
7378 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7380 * genattr.c (gen_attr): Don't emit a comma after the last
7383 2002-05-13 Richard Henderson <rth@redhat.com>
7385 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7387 * recog.c (peephole2_optimize): Likewise.
7389 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7391 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7394 2002-05-13 Jeffrey A Law (law@redhat.com)
7396 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7397 Update prototype and callers.
7398 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7399 the mem_set_list which reference the stack pointer, as do
7400 calls to constant functions as they may clobber outgoing
7403 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7405 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7406 (ia32_multipass_dfa_lookahead): New function.
7408 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7410 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7411 (translate_options): Remove 'V'.
7412 (process_command): Similarly.
7414 * invoke.texi: Remove documentation of 'V'.
7416 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7418 * config/s390/linux.h: Revert 2002-04-22 changes.
7420 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7422 * config/fr30/fr30.md: Only allow splits of immediate loads
7423 if the destination is a register.
7425 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7427 * Makefile.in (c-common.o, cppinit.o): Update.
7428 * c-common.c: Include except.h.
7429 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7430 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7431 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7432 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7433 CPP_PREDEFINES): Handle here.
7435 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7436 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7437 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7438 TARGET_OS_CPP_BUILTINS.
7439 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7440 (CPP_SPEC, EXTRA_SPECS): Update.
7441 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7442 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7443 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7444 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7445 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7447 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7448 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7450 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7452 * emit-rtl.c (global_rtl): Update comment.
7453 (const_double_htab, const_double_htab_hash,
7454 const_double_htab_hash, lookup_const_double): New.
7455 (const_int_htab_hash, const_int_htab_eq): Remove const
7456 qualifiers, which cause tons of warnings with RTL checking on.
7457 (gen_rtx_CONST_DOUBLE): Deleted.
7458 (const_double_from_real_value): New function - bears some
7459 resemblance to the former immed_real_const_1.
7460 (immed_double_const): Moved here from varasm.c and
7462 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7463 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7464 (gen_rtx): Use immed_double_const.
7465 (init_emit_once): Initialize the const_double_htab. Use
7466 REAL_VALUE_FROM_INT where possible. Can now use
7467 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7468 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7469 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7470 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7471 (init_varasm_status, mark_varasm_status): Don't touch
7472 x_const_double_chain.
7474 * output.h: Delete prototype for clear_const_double_mem.
7475 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7476 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7477 const_double_from_real_value, not immed_real_const_1, and use
7478 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7480 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7481 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7482 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7483 (gen_rtx_REG): Second arg is unsigned.
7485 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7486 (excluded_rtx): New, return true for CONST_DOUBLE.
7487 (genmacro): Write nothing for excluded codes.
7488 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7489 * expr.c (expand_expr): Likewise.
7490 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7492 * toplev.c (rest_of_compilation): Don't call
7493 clear_const_double_mem.
7495 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7496 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7497 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7498 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7499 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7500 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7501 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7502 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7504 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7506 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7508 2002-05-12 Tom Tromey <tromey@redhat.com>
7510 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7512 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7514 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7515 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7516 * gensupport.h: Prototype new routines.
7517 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7519 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7520 (next_comma_elt): Use scan_comma_elt.
7522 * config/i386/i386.md: Use new attribute notation to break up
7523 long lines in define_attr forms.
7525 2002-05-12 Richard Henderson <rth@redhat.com>
7527 * expr.c (compress_float_constant): New.
7528 (emit_move_insn): Use it.
7529 (float_extend_from_mem): New.
7530 (init_expr_once): Initialize it.
7531 * real.c (exact_real_truncate): New.
7533 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7534 dropped into memory; penalize for size.
7535 (RTX_COSTS): FLOAT_EXTEND is free.
7536 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7537 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7539 2002-05-12 Richard Henderson <rth@redhat.com>
7541 * profile.h (profile_info): Add missing extern to declaration.
7542 * profile.c (profile_info): Define it.
7544 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7546 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7547 used for DImode and TImode.
7549 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7551 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7554 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7556 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7557 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7558 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7559 (rs6000_override_options): Handle -m(no-)longcall.
7560 (init_cumulative_args, output_mi_thunk): Check for both
7561 longcall and shortcall attributes on the function.
7562 (rs6000_attribute_table): Add "shortcall".
7563 (rs6000_handle_longcall_attribute): Update comment.
7564 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7565 altivec_expand_ternop_builtin): Add default clauses to switches
7566 to silence warnings.
7568 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7569 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7570 (TARGET_OPTIONS): Add longcall and no-longcall.
7572 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7573 call_value_nonlocal_sysv): Split by alternatives. One pair
7574 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7575 the call cookie. The other pair accepts only LR/CTR and has
7578 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7579 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7581 * config/rs6000/rs6000-c.c: New file.
7582 * config/rs6000/t-rs6000-c-rule: New file.
7583 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7584 Prototype rs6000_pragma_longcall.
7586 * doc/extend.texi: Document shortcall attribute.
7587 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7589 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7591 * reorg.c (dbr_schedule): Remove unnecessary test.
7593 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7595 * i386.md (testsi to testqi spliters): New.
7597 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7599 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7601 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7603 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7604 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7605 that can be made fallthru.
7607 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7609 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7610 (cfg_layout_initialize): Use it.
7612 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7614 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7615 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7616 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7618 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7620 * dbxout.c: Fix formatting.
7621 * dependence.c: Likewise.
7623 * diagnostic.c: Likewise.
7624 * doloop.c: Likewise.
7625 * dominance.c: Likewise.
7626 * doschk.c: Likewise.
7627 * dwarf2asm.c: Likewise.
7628 * dwarf2out.c: Likewise.
7629 * dwarfout.c: Likewise.
7631 2002-05-10 Richard Henderson <rth@redhat.com>
7633 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7634 Convert integers constants as needed. Replace "nwords" field with
7636 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7637 * function.h: Fix typo in comment.
7638 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7640 2002-05-10 Roger Sayle <roger@eyesopen.com>
7642 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7643 into the equivalent (signed char)c > 0.
7645 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7647 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7648 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7649 (struct prefetch_info): Fix spelling of member bytes_accessed.
7650 (emit_prefetch_instructions): Make dump messages more regular;
7651 restructure code to add more dump messages; use new macros for
7652 heuristics. (There are no code generation changes in any of this).
7654 2002-05-10 David S. Miller <davem@redhat.com>
7656 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7657 (struct rtx_def): Update unchanging flag comment.
7658 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7659 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7660 to be handled to INSN too.
7661 (dbr_schedule): Likewise.
7662 * resource.c (next_insn_no_annul): Likewise.
7664 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7667 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7669 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7670 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7671 (possibly) work around broken /bin/sh.
7673 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7675 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7676 . as N64/N32 libgcc_s.so subdirs.
7678 2002-05-10 David S. Miller <davem@redhat.com>
7680 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7682 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7684 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7686 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7687 * doc/rtl.texi: Document these macros more accurately.
7688 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7689 JUMP_INSNs and CALL_INSNs.
7690 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7691 or INSN_FROM_TARGET_P if the code is appropriate.
7693 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7695 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7696 before using SYMBOL_REF_FLAG (addr).
7698 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7699 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7700 Make non-static. Update all callers.
7701 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7702 New insns to clear/set/test a single bit in I/O address space.
7704 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7706 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7708 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7710 * Makefile.in: Update.
7711 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7712 builtin_define_std): New.
7713 (c_common_init): Register CPP builtins callback.
7714 * c-common.h (flag_iso, flag_undef): New.
7715 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7716 * c-lex.c: Don't include target.h.
7717 (cb_register_builtins): Move to c-common.c.
7718 (init_c_lex): Don't register hook here.
7719 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7720 (cpp_define, cpp_assert): Remove.
7721 * gcc.c (cc1_options): Pass -undef to front end.
7722 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7723 (TARGET_INITIALIZER): Update.
7724 * target.h (struct cpp_reader): Don't predeclare.
7725 (struct gcc_target): Remove cpp builtin hook.
7726 * tree.c (default_register_cpp_builtins): Remove.
7730 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7732 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7734 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7736 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7737 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7739 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7741 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7742 * config/sparc/libgcc-sparc-glibc.ver: New file.
7743 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7744 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7746 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7749 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7750 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7751 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7753 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7754 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7755 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7756 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7758 2002-05-09 Richard Henderson <rth@redhat.com>
7760 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7761 * config/ia64/ia64.c: Likewise.
7763 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7765 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7766 (save_restore_insns): Likewise.
7767 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7768 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7770 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7772 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7773 * i386.md: Move scheduling information into new files.
7775 * i386.md (type attribute): Add "rotate" for rotate insns.
7776 (rotate insns): Set type to "rotate".
7777 (various attributes and function units): Treat rotate like shift.
7778 (pent_pair attribute): Only rotates by one bit position are
7780 (sbb insns): Explicitly set pent_pair attribute on a couple
7781 that were missing it.
7783 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7785 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7786 make sure that buffer starts on odd word address.
7787 (sh_va_arg): Skip odd fp registers when reading a double precision
7790 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7792 * tree.h (preserve_data, object_permanent_p, type_precision):
7795 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7797 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7798 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7800 * cpp.texi: Update for removal of obsolete features.
7802 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7803 Jeffrey A Law (law@redhat.com)
7805 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7806 the DFA interface for Pentium processors.
7807 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7808 (attr_pent_pair, ix86_pent_find_pair): Remove.
7809 (ix86_sched_reorder_pentium): Remove.
7810 (ix86_sched_reorder): Remove reordering for Pentium.
7811 * i386.md (Pentium scheduling): Rewrite using DFA description.
7813 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7815 * cfganal.c (can_fallthru): Fix fast path.
7816 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7817 with edges to the next block.
7819 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7820 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7822 * final.c (end_final): Use C trees to output data structures for profiling.
7824 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7825 (profile.o): New dependency profile.h
7826 (final.o): New dependency profile.h
7827 * profile.h: New file. New global structure profile_info.
7828 * final.h (count_edges_instrumented_now): Declare.
7829 (current_function_cfg_checksum): Declare.
7830 (function_list): New structure.
7831 (functions_head, functions_tail): New static variables.
7832 (end_final): Emits more data, removed some -ax stuff.
7833 (final): Stores function names and chcksums.
7834 * gcov-io.h (__write_gcov_string): New function.
7835 (__read_gcov_string): New function.
7836 * gcov.c (read_profile): New function.
7837 (create_program_flow_graph): Uses read_profile instead of reading
7839 (read_files): Removed da_file checking, it's done by read_profile now.
7840 * libgcc2.c (bb_function_info): New structure.
7841 (bb): New field in structure, removed some -ax stuff.
7842 (__bb_exit_func): Changed structure of da_file.
7843 * profile.c (count_edges_instrumented_now): New global variable.
7844 (current_function_cfg_checksum): New global variable.
7845 (max_counter_in_program): New global variable.
7846 (get_exec_counts): New function.
7847 (compute_checksum): New function.
7848 (instrument_edges): Sets count_edges_instrumented_now.
7849 (compute_branch_probabilities): Uses get_exec_counts instead of
7851 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7852 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7854 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7856 * gcov.texi: Updated information about gcov file format.
7858 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7860 * sbitmap.c: Fix formatting.
7862 * scan-decls.c: Likewise.
7863 * sched-deps.c: Likewise.
7864 * sched-ebb.c: Likewise.
7865 * sched-rgn.c: Likewise.
7866 * sched-vis.c: Likewise.
7867 * sdbout.c: Likewise.
7868 * sibcall.c: Likewise.
7869 * simplify-rtx.c: Likewise.
7871 * ssa-ccp.c: Likewise.
7872 * ssa-dce.c: Likewise.
7874 * stor-layout.c: Likewise.
7875 * stringpool.c: Likewise.
7877 2002-05-09 David S. Miller <davem@redhat.com>
7879 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7881 2002-05-07 David S. Miller <davem@redhat.com>
7883 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7884 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7885 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7886 library implementation clobbers the output before the inputs
7887 are fully consumed, use stack temporary for the output.
7889 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7891 * config/netbsd.h (CPP_SPEC): Remove.
7892 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7893 * config/i386/netbsd.h (CPP_SPEC): Define.
7894 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7895 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7896 * config/sparc/netbsd.h (CPP_SPEC): Define.
7897 * config/vax/netbsd.h (CPP_SPEC): Define.
7899 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7901 * read-rtl.c: Fix formatting.
7903 * recog.c: Likewise.
7904 * regclass.c: Likewise.
7905 * regmove.c: Likewise.
7906 * reg-stack.c: Likewise.
7907 * reload1.c: Likewise.
7908 * reload.c: Likewise.
7909 * resource.c: Likewise.
7910 * rtlanal.c: Likewise.
7912 * rtl-error.c: Likewise.
7914 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7916 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7917 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7919 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7921 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7922 use __SSE2__ macro instead.
7923 * config/i386/xmmintrin.h: Likewise.
7925 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7927 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7928 and use it in all invocations of these macros. Clean up comments.
7929 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7930 of the flag access macro whose check failed.
7931 * doc/rtl.texi (Flags): Document additional flag uses.
7933 2002-05-08 Robert Spier <rspier@pobox.com>
7934 Neil Booth <neil@daikokuya.demon.co.uk>
7936 PR preprocessor/6521
7937 * cppfiles.c (handle_missing_header): Don't do anything
7938 different for <> includes.
7940 * cppopts.texi: Update documentation for -MG.
7942 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7944 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7947 * cpp.texi: Clarify multichar charconst valuation.
7949 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7951 * doc/invoke.texi: Document -mwindiss option.
7953 2002-05-08 Jason Merrill <jason@redhat.com>
7955 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7957 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7960 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7963 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7965 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7966 little-endian multilibs to override arm/thumb multilibs.
7967 Do not build hardware floating point multilibs, nor apcs-26
7968 multilibs for the Thumb.
7970 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7973 * varasm.c (mark_weak): New function.
7974 (merge_weak): Use it. Do not call declare_weak.
7975 (declare_weak): Use merge_weak.
7977 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7979 * cse.c (dead_libcall_p): Update counts.
7980 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7982 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7984 * cfglayout.c (function_tail_eff_head): Rename to ...
7985 (function_footer): ... this one.
7986 (unlink_insn_chain): New functions.
7987 (label_for_bb): Only call block_label and emit debug message.
7988 (record_effective_endpoints): Actually unlink the headers and footers.
7989 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7990 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7991 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7992 remove eff_head/eff_end.
7993 * rtl.h (set_first_insn): Declare.
7994 * emit-rtl.c (set_first_insn): New function.
7996 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7997 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7998 cfg_layout_duplicate_bb): New global function.
7999 (duplicate_insn_chain): New static function.
8000 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8001 cfg_layout_duplicate_bb): Declare.
8002 (struct reorder_block_def): Add "original" field.
8003 * emit-rtl.c (emit_copy_of_insn_after): New function.
8004 * rtl.h (emit_copy_of_insn_after): Declare.
8006 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8007 (fixup_reorder_chain): properly handle edges to exit block.
8009 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8010 Jan Hubicka <jh@suse.cz>
8012 * basic-block.h (note_prediction_to_br_prob): declare.
8013 * c-semantics.c: Inlucde predit.h
8014 (expand_stmt): predict GOTO_STMT as not taken.
8015 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8016 (cleanup_cfg): Do not free tail_recursion_list.
8017 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8018 (flow_delete_block): Kill predictions past end of basic block.
8019 * output.h (delete_unreachable_blocks): Declare.
8020 * predict.c (predicted_by_p, process_note_predictions,
8021 process_note_prediction, last_block_p): New function.
8022 (estimate_probability): Bypass loop on PRED_CONTINUE;
8023 do not handle noreturn heuristics; kill PRED_RETURN; add
8025 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8026 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8027 * predict.h (IS_TAKEN): New constant.
8028 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8029 * rtl.c (NOTE_INSN_PREDICTION): New.
8030 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8032 (insn_note): add NOTE_INSN_PREDICTION.
8033 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8034 CFG; free tail_recursion_label_list.
8035 * stmt.c: Include predict.h;
8036 (return_prediction): New.
8037 (expand_value_return): Use it.
8038 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8040 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8042 * config/mips/mips.md: Name the unspecs with define_constant.
8043 (*HILO_delay): Rename to 'hilo_delay' (no star).
8044 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8045 (reload_outdi, reload_outsi): Likewise.
8047 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8049 * toplev.c: Fix formatting.
8051 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8053 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8054 * configure.in (ac_rtlflag_checking): New.
8055 * doc/install.texi (--enable-checking): Document RTL flag checking.
8057 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8059 * c-common.c (c_common_init): Set options->unsigned_wchar.
8060 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8061 group target dependencies.
8062 (init_builtins, cpp_handle_option): Update.
8063 * cpplex.c (cpp_interpret_charconst): Update.
8064 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8065 signed_char to unsigned_char, group target dependencies.
8066 * defaults.h (WCHAR_UNSIGNED): Remove.
8067 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8069 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8070 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8071 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8072 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8073 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8075 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8077 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8079 * fixinc/inclhack.def (windiss_math1): New fix.
8080 (windiss_math2): Likewise.
8081 (windiss_valist): Likewise.
8082 * fixinc/fixincl.x: Regenerated.
8084 2002-05-07 Andreas Jaeger <aj@suse.de>
8086 * genautomata.c (output_internal_min_issue_delay_func): Add
8087 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8088 (output_internal_trans_func): Likewise.
8090 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8092 * pa.c (hppa_profile_hook): Use force_reg to get the address
8093 of the profile hook into an appropriate pseudo register.
8095 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8097 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8098 (LINK_START_SPEC): Handle it.
8099 (LINK_OS_SPEC): Likewise.
8100 (CPP_SPEC): Likewise.
8101 (STARTFILE_SPEC): Likewise.
8102 (LIB_SPEC): Likewise.
8103 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8105 (CRTSAVRES_DEFAULT_SPEC): New macro.
8106 (LIB_WINDISS_SPEC): New macro.
8107 (CPP_OS_WINDISS_SPEC): Likewise.
8108 (STARTFILE_WINDISS_SPEC): Likewise.
8109 (ENDFILE_WINDISS_SPEC): Likewise.
8110 (LINK_START_WINDISS_SPEC): Likewise.
8111 (LINK_OS_WINDISS_SPEC): Likewise.
8112 * config/rs6000/windiss.h: New file.
8114 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8116 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8118 2002-05-06 David S. Miller <davem@redhat.com>
8120 * config/sparc/sparc.md (shift insns): Do not mask off
8121 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8124 2002-05-06 Richard Henderson <rth@redhat.com>
8127 * expr.c (highest_pow2_factor_for_type): New.
8128 (expand_assignment): Use it.
8130 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8132 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8134 ("altivec_mfvscr"): Same.
8136 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8138 * rtl.h (struct rtx_def): Update comments.
8139 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8140 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8141 RTL_FLAG_CHECK macros with list of expected RTL codes.
8142 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8143 (rtl_check_failed_flag): New.
8144 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8145 (reload_cse_noop_set_p): Check rtx code before using access macro.
8146 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8147 before using access macro.
8149 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8151 * doc/rtl.texi (Flags): Update to reflect current usage.
8153 2002-05-06 Roger Sayle <roger@eyesopen.com>
8156 * fold-const.c (sign_bit_p): New function.
8157 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8158 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8159 Reapply fold when converting (A & C) == C into (A & C) != 0.
8160 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8162 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8164 * c-common.c (warn_multichar): New.
8165 (c_common_init): Set CPP's warn_multichar.
8166 * c-common.h (warn_multichar): New.
8167 * c-decl.c (warn_multichar): Remove.
8168 * c-lex.c (lex_charconst): Update.
8169 * c-tree.h (warn_multichar): Remove.
8170 * cppexp.c (eval_token): Sign-extend charconst value.
8171 * cppinit.c (cpp_create_reader): Set warn_multichar.
8172 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8173 each character. Update prototype. Sign-extend the result.
8174 * cpplib.h: Fix conditions.
8175 (struct cpp_options): Add new warning flag.
8176 (cpp_interpret_charconst): Update prototype.
8178 * cpp.texi: Update documentation.
8180 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8182 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8183 Fix typo in usage of allof instead of unit.
8185 2002-05-06 Richard Henderson <rth@redhat.com>
8187 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8188 and any jump or call for IN.
8190 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8192 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8194 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8196 2002-05-06 Roger Sayle <roger@eyesopen.com>
8198 * fold-const.c (lshift-double): Cast the high word to an unsigned
8199 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8200 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8201 avoid compiler warning. (fold): Remove redundant code from
8202 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8204 2002-05-06 Jeff Law <law@redhat.com>
8206 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8207 * pa.c (pa_adjust_cost): Remove all true dependency cost
8208 adjustments. Also remove support for non-DFA scheduling.
8209 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8210 to adjust true dependency costs. Update various comments.
8211 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8212 FP ALU & MPY units into a single unit.
8214 2002-05-06 Catherine Moore <clm@redhat.com>
8216 * config/v850/v850.c (compute_register_save_size): Make sure
8217 to count all of the registers that will be saved.
8219 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8221 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8223 2002-05-06 David S. Miller <davem@redhat.com>
8225 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8226 allow result to overlap input operands in memory.
8228 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8231 * cpp.texi: Update multichar charconst docs.
8233 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8235 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8236 character. Don't ignore excess characters. Treat
8237 multicharacter character constants as signed.
8238 (cpp_parse_escape): Clarify diagnostic.
8240 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8242 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8243 use add instead of shift.
8244 (ashldi3_sp64): Likewise.
8245 (ashlsi3_const1, ashldi3_const1): Remove.
8246 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8247 * config/sparc/sparc.c (const1_operand): New.
8249 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8251 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8253 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8256 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8258 2002-05-05 Richard Henderson <rth@redhat.com>
8260 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8261 memory latency adjustments.
8262 (alpha_variable_issue): Remove.
8263 (alpha_use_dfa_pipeline_interface): New.
8264 (alpha_multipass_dfa_lookahead): New.
8265 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8266 include new dfa scheduling.
8267 (attr type): Add none.
8269 * config/alpha/ev4.md: New.
8270 * config/alpha/ev5.md: New.
8271 * config/alpha/ev6.md: New.
8273 2002-05-05 David S. Miller <davem@redhat.com>
8275 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8277 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8279 * cse.c: Fix formatting.
8280 * emit-rtl.c: Likewise.
8282 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8284 * genautomata.c (initiate_states): Add additional guard to
8285 initialize `units_array'.
8287 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8289 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8290 process_unit_to_form_the_same_automaton_unit_lists,
8291 form_the_same_automaton_unit_lists
8292 check_unit_distributions_to_automata): New prototypes and
8294 (check_automata): Rename it into `check_automata_insn_issues'.
8295 (unit_decl): New fields `the_same_automaton_unit' and
8296 `the_same_automaton_message_reported_p'.
8297 (unit_decl_t): New typedef.
8298 (the_same_automaton_lists): New gloval variable.
8299 (unit_regexp, unit_set_el, units_array, units_cmp,
8300 output_get_cpu_unit_code_func): Use the typedef.
8301 (evaluate_max_reserv_cycles): Increment
8302 `description->max_insn_reserv_cycles'.
8303 (initiate_states): Don't increment `max_cycles_num'.
8304 (transform_insn_regexps): Move code around transformation of
8305 regexps from `generate'.
8306 (generate): Remove call of `transform_insn_regexps'.
8307 (expand_automata): Call `transform_insn_regexps' and
8308 `check_unit_distributions_to_automata'. Check errors before
8311 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8312 automaton `ultrasparc3_1'.
8314 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8316 * c-common.c (c_common_init): Set up CPP arithmetic.
8317 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8318 something reasonable for the host.
8319 (sanity_checks): Add checks.
8320 (cpp_read_main_file): Call sanity_checks() from here...
8321 (cpp_post_options): ... not here.
8322 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8323 * cpplib.h (struct cpp_options): New member int_precision.
8325 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8327 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8329 2002-05-04 David S. Miller <davem@redhat.com>
8331 * config/sparc/linux.h, config/sparc/linux64.h
8332 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8334 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8336 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8338 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8341 2002-05-05 Tim Josling <tej@melbpc.org.au>
8343 * treelang; New directory for new sample language treelang.
8345 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8347 * Makefile.in (c-lex.o): Update.
8348 * c-lex.c: Include target.h.
8349 (cb_register_builtins): New.
8350 (init_c_lex): Set builtins callback.
8351 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8352 * cppinit.c (init_builtins): Use callback, including for
8354 * cpplib.h (struct cpp_callbacks): New member.
8355 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8356 (TARGET_INITIALIZER): Update.
8357 * target.h (struct gcc_target): New hook.
8358 * tree.c (default_register_cpp_builtins): New.
8359 * tree.h (default_register_cpp_builtins): New.
8361 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8363 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8365 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8366 (cpp_post_options): Move sanity checks to...
8367 (sanity_checks): New.
8368 * cpplex.c (maybe_read_ucs): Fix prototype.
8369 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8370 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8373 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8375 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8376 builtins. Use V2DI patterns instead of TI for logical operations.
8377 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8378 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8379 (ix86_expand_builtins): Change the pattern used for movntdq.
8380 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8381 sse2_nandv2di3): New patterns.
8382 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8384 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8385 (cvtdq2pd): Correct mode on operand 1.
8386 (sse2_umulsidi3): Describe without unspec.
8387 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8389 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8390 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8391 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8392 ashlv4si3, ashlv2di3): Use SImode for shift count.
8393 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8394 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8396 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8398 (__m128i, __m128d): New macros.
8399 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8400 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8401 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8402 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8403 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8404 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8405 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8406 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8407 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8408 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8409 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8410 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8411 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8412 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8413 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8414 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8415 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8416 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8417 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8418 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8419 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8420 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8421 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8422 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8423 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8424 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8425 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8426 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8427 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8428 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8429 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8430 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8431 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8432 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8433 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8434 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8435 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8437 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8438 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8440 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8442 * dwarf2out.c: Fix formatting.
8443 * varasm.c: Likewise.
8445 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8448 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8449 clobber and use result as temporary value.
8451 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8453 * expr.c (force_operand): Use expand_simple_* to handle more
8456 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8458 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8460 (lex_charconst): Update for change in prototype of
8461 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8463 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8464 * cppinit.c (cpp_create_reader): Initialize them for no
8465 change in semantics.
8466 (cpp_post_options): Add sanity checks.
8467 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8468 and truncation issues. Calculate in type cppchar_t.
8469 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8470 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8471 run-time dependent precision correctly. Return whether the
8472 result is signed or not.
8473 * cpplib.c (dequote_string): Use cppchar_t; update.
8474 * cpplib.h (cppchar_signed_t): New.
8475 struct cpp_options): New precision members.
8476 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8477 * cppexp.c (eval_token): Update.
8479 2002-05-03 David S. Miller <davem@redhat.com>
8481 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8482 * config/sparc/sparc.c (sparc_rtx_costs): New function
8483 implementing RTX_COSTS and CONST_COSTS.
8484 * config/sparc/sparc.h (CONST_COSTS): Delete.
8485 (RTX_COSTS_CASES): Define.
8486 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8489 * config/sparc/sparc.md (DFA schedulers): Split out...
8490 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8491 config/sparc/sparclet.md, config/sparc/supersparc.md,
8492 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8494 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8495 checks on it, always defined for Sparc.
8497 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8498 Tweak, and add more detailed comments.
8500 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8502 * Re-apply patch accidentally reverted with
8503 DFA scheduler merge: remove all rules and variables to slurp
8504 source files out of libiberty and rebuild them with HOST_CC.
8505 ($(HOST_PREFIX_1)varray.o): New rule.
8506 (genattrtab rule): Word wrap.
8508 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8510 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8511 (CPP_SUBTARGET_SPEC): Define.
8512 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8513 cpp_subtarget specs.
8514 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8516 2002-05-03 David S. Miller <davem@redhat.com>
8518 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8519 * target.h (struct gcc_target): Delete cycle_display member.
8521 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8522 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8523 (ia64_sched_reorder2): Mention need for cycle display handling
8524 once such notes exist.
8526 2002-05-03 Richard Henderson <rth@redhat.com>
8528 * real.c (etoasc): Strip most trailing zeros for clarity.
8529 * sched-vis.c: Include real.h.
8530 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8531 * Makefile.in (sched-vis.o): Add real.h.
8533 2002-05-03 David S. Miller <davem@redhat.com>
8535 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8538 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8540 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8541 when we get an out of range literal.
8542 (altivec_expand_ternop_builtin): Same.
8543 (altivec_expand_unop_builtin): Same.
8544 (altivec_expand_builtin): Same, for dss.
8545 (altivec_expand_builtin): Use trees instead of rtl when
8546 determining literal argument validity.
8548 2002-05-03 David S. Miller <davem@redhat.com>
8550 Delete cycle display scheduling hook.
8551 * config/ia64/ia64.c (ia64_cycle_display,
8552 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8553 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8554 and use emit_insn_before instead of ia64_emit_insn_before.
8555 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8556 (cycle_display): Delete insn pattern.
8557 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8558 (cycle_display): Delete insn pattern.
8559 * config/sparc/sparc.c (sparc_cycle_display,
8560 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8561 * doc/md.texi (cycle_display): Don't mention.
8562 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8564 2002-05-03 Richard Henderson <rth@redhat.com>
8566 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8567 * recog.h: Declare them.
8569 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8570 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8571 * config/sparc/sparc-protos.h: Update.
8573 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8575 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8576 -D__arch64__. Add -D_LP64.
8577 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8579 (CPP_ARCH64_SPEC): Likewise.
8580 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8581 (NO_BUILTIN_SIZE_TYPE): Undef.
8583 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8585 * genautomata.c (min_issue_delay_pass_states): Change return type
8587 (min_issue_delay_pass_states): Change the algorithm.
8588 (min_issue_delay): Set up min_insn_issue_delay for the state.
8589 (output_min_issue_delay_table): Interchange the nested loops and
8590 and initiate min_insn_issue_delay for states.
8592 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8594 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8597 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8599 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8602 2002-05-03 Richard Henderson <rth@redhat.com>
8605 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8606 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8607 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8608 code before JUMP, not EARLIEST.
8610 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8612 * c-format.c (check_format_info_main): Don't check for presence of
8613 parameter for * width until after operand number has been read,
8614 and only check for it if format parameters are available.
8617 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8619 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8620 (LINK_SPEC): Undef before defining.
8622 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8624 PR preprocessor/6489
8625 * tradcpp.c (fixup_newlines): New.
8626 (main, finclude): Use it.
8628 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8630 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8631 * config/mips/mips.c (mips_unique_section): Strip encoding from
8634 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8636 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8639 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8641 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8642 (Specific): Removed buildstats references.
8643 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8644 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8645 Accomodate Solaris versions beyond 8.
8646 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8647 (Specific, *-*-solaris2.8): Removed, obsolete.
8649 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8652 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8653 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8654 fill leaf_reg_remap with identity.
8655 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8657 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8659 * config/h8300/crti.asm: Remove trailing spaces.
8660 * config/h8300/h8300.c: Likewise.
8661 * config/h8300/lib1funcs.asm: Likewise.
8663 2002-05-02 Jason Merrill <jason@redhat.com>
8665 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8666 * c-decl.c (c_init_decl_processing): Use it.
8667 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8668 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8669 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8671 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8673 * regrename.c: Fix formatting.
8676 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8678 * i386.md (attribute memory): Handle compares properly.
8680 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8682 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8685 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8687 * function.c: Fix formatting.
8689 2002-05-02 Jan Hubicka <jh@suse.cz>
8691 * haifa-sched.c (schedule_insn): Print table of instructions and
8693 (sched_block): Do not print ready list at verbosity level 1.
8694 * sched-vis.c (print_insn): Make global.
8695 * sched-ebb.c (ebb_print_insn): Rename from...
8696 (print_insn): ... this one.
8697 * sched-int.h (print_insn): Declare
8699 2002-05-02 Richard Henderson <rth@redhat.com>
8701 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8702 emitted by cycle_display.
8704 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8706 * doc/install.texi (*-*-freebsd*): Update to latest status.
8708 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8711 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8712 * config/float-sparc.h: Assume 128-bit long double if
8713 __LONG_DOUBLE_128__ is defined.
8715 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8717 * genattrtab.c (write_function_unit_info): Add a dummy element
8718 when num_units == 0.
8720 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8722 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8723 TYPE_MODE (double_type_node) instead of DFmode.
8725 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8727 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8729 * toplev.c (rest_of_compilation): Revert Richard's patch.
8731 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8733 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8735 2002-05-02 Catherine Moore <clm@redhat.com>
8737 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8739 2002-05-02 Kazu Hirata <kazu@hxi.com>
8741 * combine.c: Fix comment typos.
8743 * genautomata.c: Likewise.
8747 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8749 * doc/install.texi: State GNAT version requirements.
8751 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8753 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8754 of the frame pointer or arg pointer register which strict register
8755 checking is not enabled.
8757 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8759 * gcc.dg/altivec-8.c: New.
8761 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8762 PRE_INC and PRE_DEC for altivec modes.
8764 2002-05-01 Bruce Korb <bkorb@gnu.org>
8766 * fixinc/check.tpl(set-writable): make sure the function exists first
8767 * fixinc/inclhack.def(alpha_assert): fix test_text
8768 * fixinc/tests/base/assert.h: add in missing result
8770 2002-05-01 Jeff Law <law@redhat.com>
8772 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8775 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8777 * dbxout.c (dbxout_type): Emit size information for range types,
8778 as well, but only when using GDB extensions.
8780 2002-05-01 Richard Henderson <rth@redhat.com>
8782 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8783 target-independent gnu binutils date test.
8785 2002-05-01 Richard Henderson <rth@redhat.com>
8787 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8788 info before expunging the block.
8790 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8792 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8793 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8794 -M -or -MM is in effect.
8796 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8798 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8799 A29k configurations.
8800 * doc/install.texi: Update to match.
8802 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8805 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8806 for duplicates. Always loop over whole list.
8808 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8810 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8812 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8814 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8817 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8819 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8821 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8823 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8824 (nabs_nopower): Same.
8825 (floatdisf2): New pattern.
8826 (absdi2): Convert to define_insn_and_split.
8831 (fix_trunctfdi2): Same.
8832 (fix_trunctfsi2): Same.
8834 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8836 * doc/install.texi: Update Texinfo version requirement
8839 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8841 PR target/6512, PR target/5628
8842 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8843 when memory is not aligned.
8844 (movdf_insn_v9only_vis): Likewise.
8845 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8846 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8847 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8849 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8851 * gcc.dg/altivec-7.c: New.
8853 * config/rs6000/altivec.h: Cleanup.
8855 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8857 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8858 (RS/6000 and PowerPC Options): Document -mvrsave=.
8860 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8861 (rs6000_altivec_vrsave_string): Same.
8862 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8863 (rs6000_parse_vrsave_option): New.
8864 (rs6000_stack_info): Only generate vrsave instructions when
8865 TARGET_ALTIVEC_VRSAVE.
8867 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8868 (rs6000_altivec_vrsave_string): Define extern.
8869 (rs6000_altivec_vrsave): Same.
8870 (TARGET_ALTIVEC_VRSAVE): New.
8872 2002-04-30 Richard Henderson <rth@redhat.com>
8875 * toplev.c (rest_of_compilation): Don't run cross-jump before
8878 2002-04-30 Tom Rix <trix@redhat.com>
8880 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8881 check which_alternative.
8883 2002-04-30 Kazu Hirata <kazu@hxi.com>
8885 * cpplex.c: Fix comment formatting.
8886 * function.c: Likewise.
8887 * integrate.c: Likewise.
8888 * regrename.c: Likewise.
8889 * sibcall.c: Likewise.
8890 * simplify-rtx.c: Likewise.
8891 * tree-inline.c: Likewise.
8893 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8895 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8896 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8897 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8898 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8899 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8900 * pa/x-ada: New file. Define ADA_CFLAGS.
8902 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8904 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8905 from MMIX_LAST_REGISTER_FILE_REGNUM.
8906 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8907 (struct machine_function): New member highest_saved_stack_register
8908 previously static variable in mmix.c.
8909 (MACHINE_DEPENDENT_REORG): Define.
8910 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8911 (MMIX_OUTPUT_REGNO): New.
8912 (mmix_target_asm_function_prologue): Move calculation of last used
8913 saved-stack-register into...
8914 (mmix_machine_dependent_reorg): New function. Update to also handle
8916 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8917 register names, simplify somewhat by new variable regno.
8918 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8920 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8921 emitting register names.
8922 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8923 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8925 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8928 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8930 2002-04-30 Richard Henderson <rth@redhat.com>
8932 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8933 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8934 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8935 emit_tfmode_cvt): New.
8936 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8937 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8938 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8939 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8940 * config/sparc/sparc-protos.h: Update.
8942 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8944 * install.texi (Final install): Add to the list of info to include
8945 in a report of a successful bootstrap, and add link to 3.1 list.
8947 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8949 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8950 (mode): Add vector modes
8951 (i387): Kill attribute.
8952 (unit): New attribute.
8953 (length_immediate): Grok new types.
8954 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8955 (modrm): Use "unit".
8956 (memory): Handle MMX/SSE properly.
8957 (scheduling descriptions): Kill uses of fop1.
8958 (sse, mmx, fp patterns): Set type and mode properly.
8960 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8962 * pa.c (override_options): Default to PA8000 scheduling.
8963 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8964 scheduling parameter.
8966 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8967 handling of double precision multiplies.
8969 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8970 fpdiv and fpsqrt instructions.
8971 (7200 & 7300 scheduling): Fix typo in handling of
8972 store-load and store-store penalties.
8974 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8976 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8977 mips. Add two missing commas.
8979 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8981 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8982 and Benjamin Kosnik's entries.
8984 2002-04-29 David S. Miller <davem@redhat.com>
8986 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8987 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8988 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8989 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8991 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8993 * combine.c (find_split_point): Use gen_int_mode.
8995 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8997 Merging code from dfa-branch:
8999 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9001 * genautomata.c (output_reserv_sets): Fix typo.
9003 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9005 * genautomata.c (output_reserv_sets): Remove
9006 next_cycle_output_flag.
9008 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9010 * sched-rgn.c (init_ready_list): Make the DFA code handle
9011 USE/CLOBBER insns in the same way as the traditional
9013 (new_ready): Similarly..
9015 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9017 * haifa-sched.c (schedule_block): Change the DFA state only after
9020 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9022 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9023 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9024 (override_options): Add PA7300 scheduling support.
9025 (pa_adjust_cost): Update various comments. Properly
9026 handle anti and output dependencies when using the
9028 (pa_issue_rate): Add PA7300 scheduling support.
9029 (pa_can_combine_p): Call extract_insn before calling
9030 constrain_operands (taken from mainline tree).
9031 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9032 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9033 descriptions using DFA descriptions. Add PA7300
9036 2002-03-30 David S. Miller <davem@redhat.com>
9038 Add UltraSPARC-III DFA scheduling support.
9039 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9040 Update FP conditional move on register insn patterns to use it, as
9042 (define_attr cpu): Add ultrasparc3.
9043 (define_attr us3load_type): New, update integer load patterns to
9044 set it, as appropriate.
9045 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9046 (rest): Add UltraSPARC3 scheduling description.
9047 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9048 (PROCESSOR_ULTRASPARC3): New.
9049 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9050 ({ASM,CPP}_CPU_SPEC): Likewise.
9051 (REGISTER_MOVE_COST): Likewise.
9052 (RTX_COSTS): Likewise.
9053 * config/sparc/sparc.c (sparc_override_options,
9054 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9055 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9056 sparc_issue_rate): Likewise.
9057 * config/sparc/sol2.h: Likewise.
9058 * config/sparc/sol2-sld-64.h: Likewise.
9059 * config/sparc/linux64.h: Likewise.
9061 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9063 * doc/md.texi: Add comments about usage the latency time for the
9064 different dependencies and about case when two or more conditions
9065 in different define_insn_reservations returns TRUE for an insn.
9067 * doc/md.texi: Add reference for automaton based pipeline
9070 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9072 * doc/passes.texi: Add missed information about genattrtab.
9074 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9076 * genautomata.c (output_automata_list_transition_code): Check
9077 automata_list on NULL.
9079 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9081 * genautomata.c (output_insn_code_cases,
9082 output_automata_list_min_issue_delay_code,
9083 output_automata_list_transition_code,
9084 output_automata_list_state_alts_code): Comment the functions.
9086 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9088 * genautomata.c (automata_list_el_t): New typedef.
9089 (get_free_automata_list_el,free_automata_list_el,
9090 free_automata_list, automata_list_hash, automata_list_eq_p,
9091 initiate_automata_lists, automata_list_start, automata_list_add,
9092 automata_list_finish, finish_automata_lists,
9093 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9094 output_automata_list_transition_code,
9095 output_automata_list_state_alts_code, add_automaton_state,
9096 form_important_insn_automata_lists): New functions and prototypes.
9097 (insn_reserv_decl): Add members important_automata_list and
9099 (ainsn): Add members important_p.
9100 (automata_list_el): New structure.
9101 (first_free_automata_list_el, current_automata_list,
9102 automata_list_table): New global variables.
9103 (create_ainsns): Initiate member important_p.
9104 (output_internal_min_issue_delay_func): Generate the switch and
9105 call output_insn_code_cases.
9106 (output_internal_trans_func, output_internal_state_alts_func):
9108 (generate): Call initiate_automata_lists.
9109 (automaton_states): New global variable.
9110 (expand_automata): Call form_important_insn_automata_lists.
9111 (write_automata): Call finish_automata_lists.
9113 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9115 * genautomata.c (add_excls, add_presence_absence): Check that
9116 cpu units in the sets belong the same automaton.
9118 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9119 about that cpu units in the sets belong the same automaton.
9121 * doc/md.texi: Ditto.
9123 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9124 Nitin Gupta <niting@noida.hcltech.com>
9126 * config/sh/sh.c (sh_use_dfa_interface): New function.
9128 (sh_issue_rate): New Function.
9129 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9130 TARGET_SCHED_ISSUE_RATE: define.
9132 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9134 (define_attr insn_class): New attribute used for DFA
9136 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9137 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9138 cmpeqdi_t): Likewise.
9140 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9141 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9143 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9145 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9147 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9150 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9152 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9153 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9155 (output_dfa_start_func): Initiate new variable insn_codes_length,
9156 (write_automata): Output definition of the new variable.
9158 2001-10-02 David S. Miller <davem@redhat.com>
9160 * haifa-sched.c (advance_one_cycle): New function.
9161 (schedule_block): Use it.
9162 (queue_to_ready): Use it, and also make sure to advance the DFA
9163 state on all stall cycles, not just those where insn_queue links
9166 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9168 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9169 non-zero if the highest-priority instruction could be scheduled.
9170 (choose_ready): Remove last argument from max_issue call.
9172 2001-09-28 David S. Miller <davem@redhat.com>
9174 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9175 ultrasparc and 3 for other multi-issue sparcs.
9177 2001-09-27 David S. Miller <davem@redhat.com>
9179 * config/sparc/sparc.md (cycle_display): New pattern.
9180 * config/sparc/sparc.c (sparc_cycle_display): New.
9181 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9183 2001-09-25 David S. Miller <davem@redhat.com>
9185 Convert all of Sparc scheduling to DFA
9186 * config/sparc/sparc.md: Kill all define_function_unit
9187 directives and replace with DFA equivalent.
9188 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9189 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9190 ultra_fpmode_conflict_exists, ultra_find_type,
9191 ultra_build_types_avail, ultra_flush_pipeline,
9192 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9193 ultrasparc_variable_issue, ultrasparc_sched_init,
9194 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9195 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9196 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9197 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9198 ultrasparc_store_bypass_p): New.
9199 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9202 2001-09-24 David S. Miller <davem@redhat.com>
9204 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9205 ready->vec[foo] not ready[foo].
9207 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9209 * doc/md.texi: Correct examples for define_insn_reservations
9212 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9214 * genautomata.c (create_automata): Print message about creation of
9216 (generate): Remove printing meease about creation of
9219 2001-09-05 David S. Miller <davem@redhat.com>
9221 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9222 * config/sparc/linux64.h: Likewise.
9224 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9226 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9227 schedule_block, sched_init, sched_finish): Add missed calls of
9228 use_dfa_pipeline_interface.
9230 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9233 * sched-vis.c (get_visual_tbl_length): Ditto.
9235 2001-08-27 Richard Henderson <rth@redhat.com>
9237 * genattr.c (main): Emit state_t even when not doing scheduling.
9239 2001-08-27 Richard Henderson <rth@redhat.com>
9241 * genautomata.c (expand_automata): Always create a description.
9243 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9245 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9246 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9247 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9250 * genattr.c (main): New variable num_insn_reservations. Increase
9251 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9252 pipeline hazard recognizer interface.
9254 * genattrtab.h: New file.
9256 * genattrtab.c: Include genattrtab.h.
9257 (attr_printf, check_attr_test, make_internal_attr,
9258 make_numeric_value): Move protypes into genattrtab.h. Define them
9260 (num_dfa_decls): New global variable.
9261 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9262 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9263 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9264 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9266 * genautomata.c: New file.
9268 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9270 * sched-int.h: (curr_state): Add the external definition for
9271 automaton pipeline interface.
9272 (haifa_insn_data): Add comments for members blockage and units.
9274 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9275 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9276 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9277 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9278 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9279 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9280 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9282 (TARGET_SCHED): Use the new macros.
9284 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9285 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9286 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9287 dfa_bubble): New members in gcc_target.sched.
9289 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9290 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9291 (insn_queue): Redefine it as pointer to array.
9292 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9294 (max_insn_queue_index_macro_value): New variable.
9295 (curr_state, dfa_state_size, ready_try): New varaibles for
9296 automaton interface.
9297 (ready_element, ready_remove, max_issue): New function prototypes
9298 for automaton interface.
9299 (choose_ready): New function prototype.
9300 (insn_unit, blockage_range): Add comments.
9301 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9302 FUNCTION_UNITS_SIZE == 0.
9303 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9304 actual_hazard, potential_hazard): Add comments.
9305 (insn_cost): Use cost -1 as undefined value. Remove
9306 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9308 (ready_element, ready_remove): New functions for automaton
9310 (schedule_insn): Add new code for automaton pipeline interface.
9311 (queue_to_ready): Add new code for automaton pipeline interface.
9312 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9313 (debug_ready_list): Print newline when the queue is empty.
9314 (max_issue): New function for automaton pipeline interface.
9315 (choose_ready): New function.
9316 (schedule_block): Add new code for automaton pipeline interface.
9317 Print ready list before scheduling each insn.
9318 (sched_init): Add new code for automaton pipeline interface.
9319 Initiate insn cost by -1.
9320 (sched_finish): Free the current automaton state and finalize
9321 automaton pipeline interface.
9323 * sched-rgn.c: Include target.h.
9324 (init_ready_list, new_ready, debug_dependencies): Add new code for
9325 automaton pipeline interface.
9327 * sched-vis.c: Include target.h.
9328 (get_visual_tbl_length): Add code for automaton interface.
9329 (target_units, print_block_visualization): Add comments.
9331 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9332 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9333 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9334 (getruntime.o, genautomata.o): New entries.
9335 (genattrtab.o): Add new dependency file genattrtab.h.
9336 (genattrtab): Add new dependencies. Link it with `libm.a'.
9337 (getruntime.o, hashtab.o): New entries for canadian cross.
9339 * doc/md.texi: Description of automaton based model.
9341 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9343 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9344 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9345 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9346 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9347 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9348 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9349 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9351 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9352 MAX_DFA_ISSUE_RATE): New macro descriptions.
9354 * doc/contrib.texi: Add dfa based scheduler contribution.
9356 * doc/gcc.texi: Add more information about genattrtab.
9358 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9360 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9361 adjust_address_nv call.
9363 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9365 * doc/install.texi (Testing): Provide additional information, and
9366 a stronger encouragement, for running the testsuites.
9368 2002-04-29 DJ Delorie <dj@redhat.com>
9370 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9371 given in upper case.
9373 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9375 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9376 Solaris 2 <widec.h> if missing.
9377 * fixinc/fixincl.x: Regenerate.
9378 * fixinc/tests/base/widec.h: New file.
9380 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9382 * toplev.c (f_options): Add "profile" switch so that
9383 -fno-profile can be used to disable -p.
9385 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9387 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9389 * tree.c (build_common_tree_nodes_2): Likewise.
9390 * tree.h (enum tree_index): Likewise.
9391 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9393 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9395 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9396 (ix86_expand_builtin): Add support for SSE2 builtins.
9397 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9398 (VALID_SSE_REG_MODE): Use it.
9399 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9400 (enum ix86_builtins): Add SSE2 builtins.
9401 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9402 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9403 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9404 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9405 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9406 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9407 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9408 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9409 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9410 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9411 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9412 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9413 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9414 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9415 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9416 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9417 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9418 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9419 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9420 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9421 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9422 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9423 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9424 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9425 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9426 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9427 lfence_insn): New patterns.
9428 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9429 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9431 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9433 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9435 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9437 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9439 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9440 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9441 and CPU instead of cpu.
9443 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9445 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9447 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9448 (rest_of_compilation): Do if conversion only when asked for.
9449 (parse_options_and_default_flags): Set new variables to 1 for -O1
9450 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9452 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9454 * i386.c (dbx64_register_map): Fix typo.
9456 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9458 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9459 real_one_half, real_bb_freq_max): New static variables.
9460 (debug_profile_bbauxs): Kill.
9461 (process_note_predictions): Kill unused variable.
9462 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9464 (propagate_freq): Use REAL_ARITHMETICS.
9465 (estimate_bb_frequencies): Likevise; init new static variables.
9466 * Makefile.in (predict.o): Add dependency on real.h
9468 2002-04-28 David S. Miller <davem@redhat.com>
9471 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9472 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9473 several {reads,writes} instead.
9474 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9477 2002-04-27 David S. Miller <davem@redhat.com>
9480 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9483 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9484 including signal.h and sys/ucontext.h, not needed.
9486 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9488 * varasm.c (output_constant_def): Correct test for not calling
9489 ENCODE_SECTION_INFO for INTEGER_CST.
9491 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9493 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9494 keep most cases as function eval_token.
9495 (eval_token): New function.
9496 (_cpp_parse_expr): Read token here for improved diagnostics.
9497 Don't use op_as_text. Detect bad ':' here.
9498 (reduce): Don't detect bad ':' here.
9499 (op_as_text): Remove.
9500 * cpphash.h (_cpp_test_assertion): Change prototype.
9501 * cpplib.c (_cpp_test_assertion): Change prototype.
9503 2002-04-28 Richard Henderson <rth@redhat.com>
9506 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9507 (ggc_mark_rtx_children): New.
9509 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9512 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9513 after call peepholes for UltraSPARC.
9514 (call + jump 64-bit peepholes): Remove.
9516 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9519 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9520 result as temporary value.
9522 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9525 * toplev.c (rest_of_compilation): Only run regrename and copy
9526 propagation if optimizing.
9528 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9530 PR optimization/6475
9531 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9532 register of REGNO_DECL (i).
9533 * Makefile.in (reload1.o): Add $(TREE_H).
9535 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9537 * cppexp.c (lex): Update to use state.skip_eval.
9538 (struct op): Remove prio and flags members.
9539 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9540 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9541 (LEFT_ASSOC): New macro.
9542 (optab): New table of operator priorities and flags.
9544 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9545 malloc-ed parser stack.
9546 (reduce): New; reduce the operator stack.
9547 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9548 * cpphash.h (struct op): Predeclare.
9549 (struct cpp_reader): New members op_stack, op_limit.
9550 (struct lexer_state): New member skip_eval.
9551 (_cpp_parse_expr): Update.
9552 (_cpp_expand_op_stack): New.
9553 * cpplib.c (do_if): Update.
9554 * cppinit.c (cpp_create_reader): Create op stack.
9555 (cpp_destroy): And destroy it.
9556 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9557 (TTYPE_TABLE): Correct.
9559 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9562 * c-decl.c (duplicate_decls): Call merge_weak.
9563 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9564 * output.h (merge_weak): Prototype merge_weak.
9565 * varasm.c (merge_weak): New function.
9566 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9567 Mark RTL with SYMBOL_REF_WEAK.
9569 2002-04-27 Kurt Garloff <garloff@suse.de>
9571 * tree-inline.c (inlinable_function_p): Improve heuristics
9572 by using a smoother function to cut down allowable inlinable size.
9573 * param.def: Add parameters max-inline-insns-single,
9574 max-inline-slope, min-inline-insns that determine the exact
9575 shape of the above function.
9576 * param.h: Likewise.
9578 2002-04-26 Richard Henderson <rth@redhat.com>
9580 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9581 (yyoverflow): Re-add. Set them.
9582 (free_parser_stacks): New.
9583 * c-common.h: Declare it.
9584 * c-lex.c (c_common_parse_file): Call it.
9586 2002-04-26 Richard Henderson <rth@redhat.com>
9588 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9589 for fallthru search.
9591 2002-04-26 Eric Christopher <echristo@redhat.com>
9593 PR optimization/3700
9594 * config/mips/mips.c (mips_issue_rate): Define. New function.
9595 (TARGET_SCHED_ISSUE_RATE): Use.
9597 2002-04-25 David S. Miller <davem@redhat.com>
9600 * reorg.c (optimize_skip): Do not allow exception causing
9601 instructions to be considered for delay slots.
9602 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9603 (relax_delay_slots): Do not try to consider exception causing
9604 instructions as redundant.
9606 2002-04-26 Richard Henderson <rth@redhat.com>
9609 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9611 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9614 * config/i386/i386.md (untyped_call): Return the value in a float
9615 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9618 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9620 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9621 in unsigned-ness correctly.
9623 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9625 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9626 portable runtime model.
9628 2002-04-26 Richard Henderson <rth@redhat.com>
9630 * c-parse.in (yyoverflow): Revert.
9632 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9633 Richard Henderson <rth@redhat.com>
9635 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9636 result as temporary value.
9638 2002-04-26 Richard Henderson <rth@redhat.com>
9641 * c-common.c (fix_string_type): Split out of ...
9642 (combine_strings): ... here. Take a varray, not a tree list.
9643 (c_expand_builtin_printf): Use fix_string_type.
9644 * c-common.h: Update decls.
9645 * c-parse.in (string): Remove. Update all uses to use STRING
9646 instead, and not call combine_strings.
9649 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9650 (build_asm_stmt): Likewise.
9651 * objc/objc-act.c (my_build_string): Use fix_string_type.
9652 (build_objc_string_object): Build varray for combine_strings.
9654 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9656 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9659 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9661 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9662 (HAVE_NO_R_OPERAND): Remove.
9663 (HAVE_VALUE): Remove.
9664 (op_to_prio): Update.
9665 (UNARY): Don't alter flags.
9666 (_cpp_parse_expr): want_value used to indicate whether
9667 a number or unary operator is expected next. Distinguish
9668 unary and binary +/-.
9669 (op_as_text): Update for unary operators.
9671 2002-04-25 Richard Henderson <rth@redhat.com>
9674 * c-parse.in (yyoverflow): New.
9676 2002-04-25 Richard Henderson <rth@redhat.com>
9679 * c-common.c (shorten_compare): Simplfy conditions leading to
9680 the generation of a warning.
9682 2002-04-25 Richard Henderson <rth@redhat.com>
9685 * expmed.c (extract_bit_field): Fall through to generic code rather
9686 than aborting on subreg special case.
9688 2002-04-25 David S. Miller <davem@redhat.com>
9690 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9691 for DECL being NULL.
9693 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9695 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9697 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9699 * c-decl.c (grokdeclarator): Remove outdated ??? note
9700 on invalid declaration of flexible array members.
9702 2002-04-25 Richard Henderson <rth@redhat.com>
9704 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9706 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9708 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9709 needed by the compiler, even if they are used as global regs.
9711 2002-04-25 Matt Hiller <hiller@redhat.com>
9713 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9715 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9716 of the corresponding functions.
9717 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9720 2002-04-25 Matt Hiller <hiller@redhat.com>
9722 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9724 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9725 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9726 registers, adjust comment accordingly.
9727 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9728 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9729 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9730 for coprocessor registers.
9731 (ADDITIONAL_REGISTER_NAMES): Include
9732 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9734 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9735 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9736 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9737 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9738 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9740 (mips_char_to_class): Adjust comment to include coprocessor
9743 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9745 (mips_reg_names, mips_regno_to_class): Include coprocessor
9747 (mips_sw_reg_names): Ditto, make non-static.
9748 (mips_move_1word): Handle moves to and from coprocessor registers.
9749 (mips_move_2words): Handle moves to and from coprocessor
9751 (mips_class_max_nregs, mips_register_move_cost): Handle
9752 coprocessor register classes.
9753 (override_options): Initialize mips_char_to_class and
9754 mips_hard_regno_mode_ok properly for coprocessor registers.
9756 * config/mips/mips.md (movdi_internal, movdi_internal2,
9757 movsi_internal1, movsi_internal2): Add constraint-sets for
9758 coprocessor registers.
9759 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9760 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9762 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9763 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9765 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9766 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9768 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9769 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9772 * doc/tm.texi: Document feature.
9774 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9776 * integrate.c (function_attribute_inlinable_p): Simplify.
9777 Check the table pointer is not NULL.
9779 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9781 * doc/c-tree.texi: Fix typo in introduction.
9783 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9785 * c-common.h (c_common_parse_file): Update.
9786 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9787 * c-lex.c (YYDEBUG): Get from c-lex.h.
9788 (c_common_parse_file): Update.
9789 * c-lex.h (YYDEBUG, yydebug): New.
9790 * c-parse.in (YYDEBUG): Get from c-lex.h.
9791 (c_set_yydebug): Remove.
9792 * c-tree.h (c_set_yydebug): Remove.
9793 * langhooks-def.h (lhd_do_nothing_i): New.
9794 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9795 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9796 * langhooks.c (lhd_do_nothing_i): New.
9797 (lhd_set_yydebug): Remove.
9798 * langhooks.h (struct lang_hooks): Update.
9799 * toplev.c (set_yydebug): New.
9800 (compile_file): Update call to parse_file hook.
9801 (decode_d_option): Update.
9803 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9805 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9807 * loop.c (load_mems): Don't change the interface of called functions.
9809 * calls.c (expand_call): Take current_function_pretend_args_size
9810 into account when setting argblock for sibcalls.
9812 2002-04-24 Matt Hiller <hiller@redhat.com>
9814 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9817 * cpplex.c (skip_line_comment): Process comment one multibyte
9818 character at a time rather than one char at a time, if
9820 (parse_string): Process string one multibyte character at a time
9821 rather than one char at a time, if appropriate.
9822 * c-lex.c (lex_string): Lex and copy multibyte strings
9824 * cpplib.h (cppchar_t): Change to unsigned.
9826 2002-04-24 Richard Henderson <rth@redhat.com>
9829 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9832 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9834 * sh.c (sh_va_arg): If argument was passed by reference,
9835 dereference the pointer.
9837 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9839 * sh.md (divsi3_i4_media): Use match_operand for input values
9840 rather than hard registers.
9841 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9842 unnecessarily through hard registers. Keep copies of pseudo
9843 registers outside of the libcall sequence.
9845 * sh.md (casesi_shift_media): Add modes.
9847 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9850 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9852 * attribs.c (c_common_attribute_table): Move table and handlers
9854 (format_attribute_table, lang_attribute_table,
9855 lang_attribute_common): Remove.
9856 (init_attributes): Replace NULL pointers with pointers to the
9858 (handle_packed_attribute, handle_nocommon_attribute,
9859 handle_common_attribute, handle_noreturn_attribute,
9860 handle_noinline_attribute, handle_always_inline_attribute,
9861 handle_used_attribute, handle_unused_attribute,
9862 handle_const_attribute, handle_transparent_union_attribute,
9863 handle_constructor_attribute, handle_destructor_attribute,
9864 handle_mode_attribute, handle_section_attribute,
9865 handle_aligned_attribute, handle_weak_attribute,
9866 handle_alias_attribute, handle_visibility_attribute,
9867 handle_no_instrument_function_attribute, handle_malloc_attribute,
9868 handle_no_limit_stack_attribute, handle_pure_attribute,
9869 handle_deprecated_attribute, handle_vector_size_attribute,
9870 vector_size_helper): Move to c-common.c.
9871 * c-common.c (c_common_attribute_table,
9872 handle_packed_attribute, handle_nocommon_attribute,
9873 handle_common_attribute, handle_noreturn_attribute,
9874 handle_noinline_attribute, handle_always_inline_attribute,
9875 handle_used_attribute, handle_unused_attribute,
9876 handle_const_attribute, handle_transparent_union_attribute,
9877 handle_constructor_attribute, handle_destructor_attribute,
9878 handle_mode_attribute, handle_section_attribute,
9879 handle_aligned_attribute, handle_weak_attribute,
9880 handle_alias_attribute, handle_visibility_attribute,
9881 handle_no_instrument_function_attribute, handle_malloc_attribute,
9882 handle_no_limit_stack_attribute, handle_pure_attribute,
9883 handle_deprecated_attribute, handle_vector_size_attribute,
9884 vector_size_helper): Move from attribs.c.
9885 * c-common.h (c_common_attribute_table,
9886 c_common_format_attribute_table): New.
9887 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9888 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9889 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9890 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9891 (LANG_HOOKS_INITIALIZER): Update.
9892 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9893 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9894 * target.h: Update comment.
9895 * tree.c (default_target_attribute_table): Remove.
9896 * tree.h (default_target_attribute_table, format_attribute_table,
9897 lang_attribute_table, lang_attribute_common): Remove.
9899 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9900 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9902 2002-04-24 Jason Merrill <jason@redhat.com>
9904 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9905 * dwarf2out.c (dwarf_attr_name): Support it.
9906 (gen_array_type_die): Emit it.
9907 (lookup_type_die): No special handling for VECTOR_TYPE.
9908 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9910 2002-04-24 Richard Henderson <rth@redhat.com>
9912 * config/mips/mips.md (movdi_usd): Renumber.
9914 2002-04-24 David S. Miller <davem@redhat.com>
9917 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9918 32-bit Sparc and current_function_returns_struct is true.
9920 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9922 * loop.c (canonicalize_condition): Use gen_int_mode.
9924 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9926 * config/rs6000/altivec.h: Cleanup file. Add non individual
9948 (vec_vcmpequb): New.
9949 (vec_vcmpequh): New.
9950 (vec_vcmpequw): New.
9951 (vec_vcmpeqfp): New.
9952 (vec_vcmpgefp): New.
9953 (vec_vcmpgtub): New.
9954 (vec_vcmpgtsb): New.
9955 (vec_vcmpgtuh): New.
9956 (vec_vcmpgtsh): New.
9957 (vec_vcmpgtuw): New.
9958 (vec_vcmpgtsw): New.
9959 (vec_vcmpgtfp): New.
9960 (vec_vcmpgefp): New.
9965 (vec_vexptefp): New.
9970 (vec_lde): Add vector float variant.
9975 (vec_vmhaddshs): New.
9997 (vec_vmladduhm): New.
9998 (vec_vmhraddshs): New.
10000 (vec_vmsummbm): New.
10001 (vec_vmsumuhm): New.
10002 (vec_vmsumshm): New.
10003 (vec_vmsumuhs): New.
10004 (vec_vmsumshs): New.
10005 (vec_vmuleub): New.
10006 (vec_vmulesb): New.
10007 (vec_vmuleuh): New.
10008 (vec_vmulesh): New.
10009 (vec_vmuloub): New.
10011 (vec_vmulouh): New.
10012 (vec_vmulosh): New.
10013 (vec_vnmsubfp): New.
10016 (vec_vpkuhum): New.
10017 (vec_vpkuwum): New.
10019 (vec_vpkuhus): New.
10020 (vec_vpkshss): New.
10021 (vec_vpkuwus): New.
10022 (vec_vpkswss): New.
10023 (vec_vpkshus): New.
10024 (vec_vpkswus): New.
10031 (vec_vrsqrtefp): New.
10042 (vec_vspltisb): New.
10043 (vec_vspltish): New.
10044 (vec_vspltisw): New.
10058 (vec_vsububm): New.
10059 (vec_vsubuhm): New.
10060 (vec_vsubuwm): New.
10062 (vec_vsubcuw): New.
10063 (vec_vsububs): New.
10064 (vec_vsubsbs): New.
10065 (vec_vsubuhs): New.
10066 (vec_vsubshs): New.
10067 (vec_vsubuws): New.
10068 (vec_vsubsws): New.
10069 (vec_vsum4ubs): New.
10070 (vec_vsum4sbs): New.
10071 (vec_vsum4shs): New.
10072 (vec_vsum2sws): New.
10073 (vec_vsumsws): New.
10075 (vec_vupkhsb): New.
10076 (vec_vupkhpx): New.
10077 (vec_vupkhsh): New.
10078 (vec_vupklsb): New.
10079 (vec_vupklpx): New.
10080 (vec_vupklsh): New.
10083 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10086 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10087 added literals from substracted literals.
10088 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10089 (fold) [associate]: Preserve MINUS_EXPR if needed.
10091 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10093 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10096 2002-04-23 Tom Tromey <tromey@redhat.com>
10098 * gcc.c: Added --resource. For PR java/6314.
10100 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10102 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10103 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10106 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10108 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10110 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10112 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10114 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10115 (ix86_expand_clrstr): Fix typo.
10116 * loop.c (gen_load_of_final_value): New.
10117 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10120 2002-04-23 Roger Sayle <roger@eyesopen.com>
10122 * builtins.c (builtin_memset_gen_str): New function.
10123 (expand_builtin_memset): Optimize the case of constant length, but
10126 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10128 * config/rs6000/altivec.h (vec_step): Remove extraneous
10130 (vec_ctu): Cast return.
10132 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10135 * function.h: (struct function): Add profile_label_no field.
10136 (current_function_profile_label_no): Define.
10137 * function.c: (profile_label_no): New static var.
10138 (expand_function_start): Increment it, and copy to
10139 current_function_profile_label_no.
10140 * output.h (profile_label_no): Delete.
10141 * final.c (profile_label_no): Delete.
10142 (profile_function): Use current_function_profile_label_no.
10143 (final_end_function): Don't increment profile_label_no here.
10144 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10145 profile_label_no with current_function_profile_label_no.
10146 * config/pa/pa.c (current_function_number): Delete.
10147 (pa_output_function_prologue): Don't output profile label here.
10148 (hppa_profile_hook): Use label_no param rather than
10149 current_function_number.
10150 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10151 * config/pa/pa.h: .. here.
10152 (FUNCTION_PROFILER): Output profile label here.
10154 2002-04-22 Eric Christopher <echristo@redhat.com>
10156 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10157 patch of 2002-04-09 due to binutils issues.
10158 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10160 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10162 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10163 constraint to 'o' for m=r and r=m alternatives.
10164 ("*movv8hi_internal1"): Same.
10165 ("*movv16qi_internal1"): Same.
10166 ("*movv4sf_internal1"): Same.
10168 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10170 * rtl.h (RTX_FLAG): New macro.
10171 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10172 * final.c (alter_subreg): Use macro to access rtx flag.
10173 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10174 * print-rtl.c (print_rtx): Use new access macro.
10176 * cse.c (insert): Check rtx code before accessing flag.
10178 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10179 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10180 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10181 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10182 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10183 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10184 find_and_mark_used_attributes, unmark_used_attributes,
10185 add_values_to_cover, simplify_with_current_value,
10186 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10187 copy_rtx_unchanging, main): Use new access macros.
10189 2002-04-22 Tom Rix <trix@redhat.com>
10191 * expmed.c (init_expmed): Generate shifted constant once.
10193 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10195 * c-lex.c (lex_charconst): Call convert to get constant in
10196 proper type; don't just smash the type field.
10199 * config.gcc: Add list of obsolete configurations. Disallow
10200 building these without --enable-obsolete.
10201 * doc/install.texi: Document --enable-obsolete and obsoletion
10202 policy. Mention obsoletion of individual targets in
10203 appropriate places.
10205 2002-04-22 Richard Henderson <rth@redhat.com>
10207 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10209 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10212 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10213 (walk_fixup_memory_subreg): Likewise.
10214 (fixup_var_refs_insn): Adjust accordingly.
10215 (fixup_var_refs_1): Likewise.
10217 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10219 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10220 LIBPATH_ARCH64_SPEC): Define.
10221 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10222 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10223 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10224 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10226 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10228 * gthr-rtems.h: Correct prototypes to remove warnings.
10230 2002-04-22 Richard Henderson <rth@redhat.com>
10233 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10235 * gcse.c (free_insn_expr_list_list): New.
10236 (clear_modify_mem_tables): Use it. Fix bit set usage.
10237 (canon_list_insert): Use EXPR_LISTs for expressions.
10238 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10240 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10242 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10243 file change and include code to _cpp_pop_buffer.
10244 * cpphash.h (struct pending_option): Predeclare.
10245 (struct cpp_reader): New member next_include_file.
10246 (_cpp_pop_file_buffer): Update.
10247 (_cpp_push_next_buffer): Update, rename.
10248 * cppinit.c (cpp_destroy): Free include chain and pending here.
10249 (cpp_finish_options): Simplify.
10250 (_cpp_push_next_buffer): Rename and clean up.
10251 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10253 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10255 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10257 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10258 being vector signed int.
10260 (vec_xor): Add variant for both args being vector signed char.
10261 Remove redundant variant.
10264 2002-04-21 David S. Miller <davem@redhat.com>
10266 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10267 compare mode in output RTL.
10269 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10271 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10272 style and formatting of previous patch.
10274 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10276 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10277 flag_pic for ABI_AIX.
10279 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10281 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10282 * cppfiles.c (read_include_file): Similarly.
10283 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10284 uxstrdup ustrchr, ufputs): Similarly.
10285 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10286 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10287 cpp_ideq, parse_identifier, parse_number): Similarly.
10288 * cpplib.c (struct directive, dequote_string, D, run_directive,
10289 cpp_push_buffer): Similarly.
10290 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10291 _cpp_create_definition, check_trad_stringification,
10292 cpp_macro_definition): Similarly.
10294 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10296 * cppmacro.c (funlike_invocation_p): Don't step back
10299 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10301 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10304 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10306 * doc/invoke.texi: Remove Chill references.
10307 * doc/gcc.texi: Update last modified date.
10309 2002-04-20 Kazu Hirata <kazu@hxi.com>
10311 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10312 push and pop. Replace add.l with add.w.
10314 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10316 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10317 multiply instructions for H8/300H case.
10319 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10321 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10322 Bum three instructions from each routine.
10324 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10326 * Makefile.in: Update.
10327 * decl.c (push_c_function_context, pop_c_function_context,
10328 mark_c_function_context): Rename for consistency.
10329 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10330 * c-tree.h (push_c_function_context, pop_c_function_context,
10331 mark_c_function_context): Rename for consistency.
10332 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10333 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10334 * function.c (init_lang_status, save_lang_status,
10335 restore_lang_status, mark_lang_status, free_lang_status):
10336 Move to langhooks.h.
10337 (push_function_context_to, pop_function_context_from,
10338 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10340 * function.h (init_lang_status, save_lang_status,
10341 restore_lang_status, mark_lang_status, free_lang_status):
10342 Move to langhooks.h.
10343 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10344 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10345 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10346 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10347 (LANG_HOOKS_INITIALIZER): Update.
10348 (lhd_do_nothing_f): New.
10349 * langhooks.h (struct lang_hooks_for_functions): New.
10350 (struct lang_hooks): New hooks.
10351 * langhooks.c (lhd_do_nothing_f): New.
10353 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10354 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10356 2002-04-19 David S. Miller <davem@redhat.com>
10358 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10359 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10361 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10363 PR optimization/3756
10364 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10365 x = ((int) y < 0) ? cst1 : cst2.
10367 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10370 * function.c: Reapply patch for c/6358.
10371 (expand_function_end): Copy decl_rtl's mode, not
10372 current_function_return_rtx mode.
10374 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10376 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10379 2002-04-19 Tom Tromey <tromey@redhat.com>
10381 * doc/install.texi (Specific): Update status of Solaris 2.8.
10382 For PR libgcj/6158.
10384 2002-04-19 Andreas Schwab <schwab@suse.de>
10386 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10387 (PUT_REAL): Restore old definition.
10389 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10390 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10392 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10393 binutils 2.11.2 and higher generate smaller binaries than Sun's
10396 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10399 * toplev.c (rest_of_compilation): Do not defer functions for which
10400 TREE_SYMBOL_REFERENCED has already been set.
10402 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10404 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10407 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10409 * builtins.c: Include langhooks.h.
10410 (lang_type_promotes_to): Remove.
10411 (expand_builtin_va_arg): Use new hook.
10412 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10413 (simple_type_promotes_to): Move to c-typeck.c.
10414 * c-common.h (simple_type_promotes_to): Remove.
10415 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10416 * c-format.c: Include langhooks.h.
10417 (check_format_types): Update.
10418 * c-tree.h (c_type_promotes_to): New.
10419 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10420 (type_lists_compatible_p): Update.
10421 * langhooks-def.h (lhd_type_promotes_to): New.
10422 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10423 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10424 * langhooks.c (lhd_type_promotes_to): New.
10425 * langhooks.h (struct lang_hooks_for_types): New hook.
10426 * tree.h (lang_type_promotes_to): Remove.
10428 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10430 2002-04-18 Richard Henderson <rth@redhat.com>
10432 * function.c: Revert patch for c/6358.
10434 2002-04-18 Richard Henderson <rth@redhat.com>
10436 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10437 blocks. Handle multiple references to the TRAP block. Handle
10438 non-adjacent THEN and OTHER blocks.
10440 2002-04-18 Richard Henderson <rth@redhat.com>
10442 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10443 crash with no type for by-mode libcalls.
10445 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10447 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10449 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10450 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10451 the register windows.
10453 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10455 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10456 appropriate. Document need for extended precision even when
10457 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10458 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10459 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10460 instead of relying on later syntax error when REAL_WIDTH > 5.
10461 * real.c: Define NE based only on whether or not we have a
10462 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10463 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10464 define GET_REAL and PUT_REAL as simple memcpy operations; no
10465 need to byteswap or round.
10466 Use #error instead of #ifdef-ing out the entire file, for
10467 prompt error detection.
10469 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10471 2002-04-18 David S. Miller <davem@redhat.com>
10473 * config/sparc/sparc.h (BRANCH_COST): Define.
10475 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10478 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10480 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10481 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10482 propagate_block calls after relaxation loop using new variable
10483 stabilized_prop_flags.
10485 2002-04-18 Richard Henderson <rth@redhat.com>
10487 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10488 (ia64_va_arg): Expect variable sized types by reference.
10489 * config/ia64/ia64-protos.h: Update.
10490 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10491 ia64_function_arg_pass_by_reference.
10493 2002-04-18 Richard Henderson <rth@redhat.com>
10495 * ifcvt.c: Include except.h.
10496 (block_has_only_trap): Break out from find_cond_trap.
10497 (find_cond_trap): Use it. Always delete the trap block.
10498 (merge_if_block): Allow then block null. Be less simplistic about
10499 what insns can end a block.
10500 * Makefile.in (ifcvt.o): Depend on except.h.
10502 * config/ia64/ia64.md (trap, conditional_trap): New.
10504 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10507 * function.c (assign_parms): Assign hard current_function_return_rtx
10509 (expand_function_end): ...not here.
10511 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10513 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10514 * c-tree.h (c_incomplete_type_error): New.
10515 * c-typeck.c (require_complete_type, build_component_ref): Update.
10516 (incomplete_type_error): Rename.
10517 * langhooks-def.h (lhd_incomplete_type_error): New.
10518 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10519 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10520 * langhooks.c (lhd_incomplete_type_error): New.
10521 * langhooks.h (struct lang_hooks_for_types): New hook.
10522 * tree.c (size_in_bytes): Use new hook.
10523 * tree.h (incomplete_type_error): Remove.
10525 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10527 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10529 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10530 TARGET_FLOAT_FORMAT blocks.
10532 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10534 * doc/install.texi (Downloading the source): Do not mention Chill
10535 any longer, but mention Ada.
10536 (Configuration): Do not mention Chill any longer.
10538 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10540 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10542 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10544 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10547 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10549 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10550 instead of unsigned_type.
10552 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10554 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10555 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10558 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10560 * attribs.c (vector_type_node_list): New static variable.
10561 (handle_vector_size_attribute): Use it to avoid generating a
10562 new type node each time we are called.
10564 * combine.c (subst): Avoid trying to make a vector mode subreg of
10565 an integer constant.
10566 (gen_lowpart_for_combine): Likewise.
10568 2002-04-18 Roger Sayle <roger@eyesopen.com>
10569 Jakub Jelinek <jakub@redhat.com>
10571 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10572 for integer constant c (if x has unsigned type or sign bit is not
10573 set in c). This folds the zero/sign extension into the bit-wise and
10576 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10579 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10582 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10584 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10586 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10588 * gcc.c (read_specs): Detect and fail if an attempt is made to
10589 rename a spec string to an already existing string.
10591 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10593 * config/s390/s390.c (legitimize_pic_address): Do not generate
10594 illegal address constant without CONST.
10596 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10598 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10599 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10601 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10603 PR optimization/6305
10604 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10605 to make sure previous reloads are taken into account. Generate
10606 better code if one operand is an in-range immediate constant.
10608 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10610 * doc/install.texi (Building): libgcj requires GNU make.
10612 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10615 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10616 even if hard quad and register is not floating.
10617 (movtf reg<-mem split): Disallow splitting if hard quad and
10618 register is floating.
10619 (movtf mem<-reg split): Likewise.
10620 * config/sparc/sparc.c (fp_register_operand): New predicate.
10621 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10623 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10625 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10626 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10627 (unprotoize.o): Ditto. Build from protoize.c. Define
10628 UNPROTOIZE on command line.
10629 * protoize.c: Include cppdefault.h. Delete include_defaults.
10630 (in_system_include_dir): Use cpp_include_defaults (defined in
10632 * unprotoize.c: Delete file.
10634 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10636 * config/rs6000/altivec.h (vec_ld): Add array variants.
10640 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10641 Aldy Hernandez <aldyh@redhat.com>
10643 * config/rs6000/altivec.h: Define __ALTIVEC__.
10648 (vec_vmaddfp): New.
10650 Add parentheses to all macro arguments.
10652 2002-04-16 Richard Henderson <rth@redhat.com>
10655 * except.c (remove_eh_handler): Insert inner regions at beginning
10656 of sibling chain. Refactor expressions.
10658 2002-04-16 Richard Henderson <rth@redhat.com>
10660 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10661 * config/sparc/sol2-gas-bi.h: New file.
10662 * config.gcc (sparc*-solaris): Add it as needed.
10663 * configure.in (AS_SPARC64_FLAG): Remove check.
10664 * config.in, configure: Regenerate.
10666 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10668 2002-04-16 Richard Henderson <rth@redhat.com>
10670 * config/mips/mips.c (override_options): Don't override N32 for
10674 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10675 (HILO_delay): Set can_delay false.
10677 2002-04-16 Dale Johannesen <dalej@apple.com>
10679 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10680 instruction addresses.
10681 (rs6000_output_function_epilogue): Likewise.
10683 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10685 * c-parse.in (poplevel, compstmt_start,
10686 compstmt_primary_start): Add ending ';', in accordance
10689 2002-04-16 Richard Henderson <rth@redhat.com>
10691 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10692 Adjust tm_file order to get TARGET_DEFAULT set properly.
10693 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10694 * doc/install.texi (sparc-solaris): Update.
10696 2002-04-16 Dale Johannesen <dalej@apple.com>
10698 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10699 comparison operands do not match each other or if modes of
10700 conditions do not match result.
10702 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10705 * config/s390/s390.md (mulsidi3): Set both subregs of the
10706 multiword register.
10708 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10710 * config/rs6000/altivec.h (vec_addc): Type check.
10712 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10715 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10717 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10719 2002-04-15 Richard Henderson <rth@redhat.com>
10721 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10722 call_really_used_regs too.
10724 2002-04-15 Richard Henderson <rth@redhat.com>
10726 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10728 2002-04-15 David S. Miller <davem@redhat.com>
10730 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10731 as being CLOBBERed.
10733 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10736 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10737 CONST_VECTOR is { 0, ... 0 }.
10739 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10741 * doc/install.texi (Installing GCC: Configuration): Clarify
10742 the only supported ways to configure gcc.
10744 2002-04-15 Roland McGrath <roland@frob.com>
10746 * config.gcc (alpha*-*-gnu*): New target configuration.
10747 * config/alpha/gnu.h: New file for it.
10748 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10750 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10752 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10753 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10754 * tree.h (expand_start_stmt_expr): Update prototype.
10755 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10756 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10757 on the STMT_EXPR created for the inline function.
10759 2002-04-15 Richard Henderson <rth@redhat.com>
10761 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10762 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10763 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10764 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10765 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10766 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10767 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10768 Define __gnu_linux__, not gnu_linux.
10769 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10771 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10773 Remove Chill front end.
10774 * gcc.c (default_compilers): Remove Chill entries.
10775 * ch: Remove directory.
10776 * doc/frontends.texi: Remove information about Chill.
10777 * doc/sourcebuild.texi: Likewise.
10778 * doc/standards.texi: Likewise.
10780 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10782 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10783 (LONGLONG_STANDALONE): Define.
10785 2002-04-15 David S. Miller <davem@redhat.com>
10787 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10788 Call emit_library_call with LCT_NORMAL.
10789 (sparc_initialize_trampoline): Use LCT_foo instead of
10790 magic constant in emit_library_call invocations.
10791 (sparc64_initialize_trampoline): Likewise.
10792 (sparc_profile_hook): Likewise.
10793 * config/sparc/sparc.md: Likewise.
10795 * config/sparc/sparc.c (sparc_extra_constraint_check):
10796 Fix type of argument 'c'.
10797 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10800 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10802 * diagnostic.h (output_buffer_state): Redefine.
10803 (output_format_decoder): New macro.
10804 (output_prefixing_rule): Likewise.
10805 (output_line_cutoff): Likewise.
10806 (diagnostic_format_decoder): Adjust.
10807 (diagnostic_prefixing_rule): Likewise.
10808 (diagnostic_line_cutoff): Likewise.
10809 (diagnostic_state): Likewise.
10810 (diagnostic_kind_count): Likewise.
10811 (diagnostic_buffer): Now a macro.
10813 * diagnostic.c (diagnostic_buffer): Remove definition.
10814 (output_is_line_wrapping): Adjust.
10815 (set_real_maximum_length): Likewise.
10816 (output_set_maximum_length): Likewise.
10817 (init_output_buffer): Likewise.
10818 (lhd_print_error_function): Likewise.
10819 (output_do_verbatim): Likewise.
10821 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10823 * cpperror.c (print_location): Don't print include chain
10825 (cpp_begin_message): Update to use DL_ macros.
10826 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10827 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10828 cpp_notice, cpp_notice_from_errno): Remove.
10829 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10832 * cppexp.c (CPP_ICE): Remove.
10833 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10834 lex, integer_overflow, _cpp_parse_expr): Update.
10835 * cppfiles.c (read_include_file, find_include_file,
10836 handle_missing_header, _cpp_read_file, remap_filename): Update.
10837 * cpphash.h (enum error_type): Remove.
10838 (_cpp_begin_message): Update.
10839 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10840 cpp_handle_option, cpp_post_options): Update.
10841 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10842 skip_whitespace, parse_identifier, parse_slow, parse_string,
10843 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10844 cpp_interpret_charconst): Update.
10845 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10846 lex_macro_node, do_undef, glue_header_name, parse_include,
10847 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10848 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10849 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10850 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10851 _cpp_pop_buffer, do_diagnostic): Update.
10852 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10853 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10854 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10855 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10856 cpp_notice, cpp_notice_from_errno): Remove.
10857 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10860 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10861 collect_args, enter_macro_context, save_parameter, parse_params,
10862 _cpp_create_definition, check_trad_stringification,
10863 cpp_macro_definition): Update.
10864 * cppmain.c (cpp_preprocess_file): Update.
10865 * fix-header.c (read_scan_file): Update.
10867 2002-04-14 Andreas Schwab <schwab@suse.de>
10869 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10871 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10873 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10875 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10877 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10880 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10882 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10884 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10886 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10887 sparc-elf and sparc-rtems targets.
10889 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10891 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10892 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10893 * arm/linux-elf.h: Likewise.
10894 * cris/aout.h: Likewise.
10895 * cris/linux.h: Likewise.
10896 * i370/linux.h: Likewise.
10897 * i386/gnu.h: Likewise.
10898 * i386/linux-aout.h: Likewise.
10899 * i386/linux-oldld.h: Likewise.
10900 * i386/linux.h: Likewise.
10901 * i386/linux64.h: Likewise.
10902 * ia64/linux.h: Likewise.
10903 * m68k/linux-aout.h: Likewise.
10904 * m68k/linux.h: Likewise.
10905 * mips/linux.h: Likewise.
10906 * pa/pa-linux.h: Likewise.
10907 * pj/linux.h: Likewise.
10908 * rs6000/sysv4.h: Likewise.
10909 * s390/linux.h: Likewise.
10910 * sh/linux.h: Likewise.
10911 * sparc/linux-aout.h: Likewise.
10912 * sparc/linux.h: Likewise.
10913 * sparc/linux64.h: Likewise.
10914 * xtensa/linux.h: Likewise.
10916 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10918 * stmt.c (check_unique_operand_names): Expect operand names to
10919 be strings rather than identifiers. Use simple_cst_equal to
10921 (resolve_operand_name_1): Make same identifier to string change here.
10922 * c-parse.in (asm_operand): Convert a named operand into a string.
10923 * cp/parse.y (asm_operand): Likewise.
10925 2002-04-13 Andreas Schwab <schwab@suse.de>
10927 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10929 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10931 Revert these changes:
10933 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10936 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10938 2002-04-12 Richard Henderson <rth@redhat.com>
10940 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10941 (sparc*-*-solaris): Clean up header files.
10942 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10943 and plan on generating 64-bit code.
10944 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10945 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10946 * config/sparc/sol2-sld-64.h: Rename ...
10947 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10948 for AS_SPARC64_FLAG not defined.
10949 * config/sparc/sol2-gld-bi.h: New.
10950 * config/sparc/sol2-sld.h: Remove.
10951 * config/sparc/sol26-sld.h: New.
10952 * config/sparc/sol2.h: Tidy comments.
10953 * doc/install.texi: Document sparc-solaris configury changes.
10955 2002-04-12 Richard Henderson <rth@redhat.com>
10957 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10959 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10960 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10962 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10964 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10966 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10968 * pa.c (pa_can_combine_p): Call extract_insn before calling
10969 constrain_operands.
10971 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10973 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10974 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10975 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10976 (CPP_PREDEFINES): Handle __declspec.
10977 * config/i386/t-interix (USER_H): Remove.
10979 2002-04-12 DJ Delorie <dj@redhat.com>
10981 * integrate.c (compare_blocks): Make comparisons safe for when
10982 sizeof(int) < sizeof(char *).
10983 (find_block): Likewise.
10985 2002-04-12 Jan Hubicka <jh@suse.cz>
10986 David Edelsohn <edelsohn@gnu.org>
10988 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10990 (symbol_ref_operand): New.
10991 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10992 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10994 2002-04-12 Andreas Schwab <schwab@suse.de>
10996 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10997 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10998 overrides the definition in config/svr4.h.
11000 2002-04-12 Eric Norum <eric.norum@usask.ca>
11002 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11003 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11004 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11005 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11006 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11007 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11008 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11009 definitions to config/rtems.h and make the targets more similar.
11011 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11013 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11014 POINTERS_EXTEND_UNSIGNED.
11015 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11016 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11018 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11021 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11023 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11024 depends on TARGET_SHMEDIA, not TARGET_SH5.
11026 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11028 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11029 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11031 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11033 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11036 2002-04-12 Andreas Schwab <schwab@suse.de>
11038 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11040 2002-04-12 Richard Henderson <rth@redhat.com>
11043 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11045 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11046 modes spanning multiple hard regs.
11048 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11050 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11052 * pa.c (pa_output_function_prologue): Don't accumulate the total
11053 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11054 the portable runtime.
11055 (output_deferred_plabels): Handle 64bit plabels.
11056 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11057 generating pic code using the GAS assembler for object formats that
11058 are not SOM (ie., ELF32 and ELF64).
11059 (output_millicode_call): Check attribute type if attribute length is 28.
11060 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11061 dbr_sequence_length once.
11062 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11063 dbr_sequence_length once.
11064 * pa.h (TARGET_SOM): Define if not defined.
11065 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11066 with GAS and not SOM.
11067 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11068 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11070 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11072 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11073 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11074 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11075 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11076 elfos.h and dbxelf.h values are fine now.
11077 * config/i386/freebsd.h, config/alpha/freebsd.h
11078 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11080 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11082 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11083 or set Acpu or Amachine. Reformat.
11084 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11086 (LINK_SPEC): Do not need to undef.
11087 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11088 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11089 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11091 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11092 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11093 (LINK_SPEC): Do not need to undef.
11094 (DONT_USE_BUILTIN_SETJMP): Do not define.
11095 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11096 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11097 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11098 Remove trailing spaces.
11099 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11100 __ELF__, or set Acpu or Amachine. Reformat.
11101 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11104 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11106 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11107 all other *-*-freebsd* targets.
11109 2002-04-11 Richard Henderson <rth@redhat.com>
11111 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11113 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11115 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11116 Include {cpu}/{cpu}.h thru tm_file.
11117 (alpha*-*-linux*ecoff): Remove target.
11118 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11119 (LINK_SPEC): Remove, is not OS independent.
11120 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11121 (LINK_SPEC): Do not need to #undef any longer.
11122 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11124 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11126 (LINK_SPEC): Moved here from alpha/elf.h.
11127 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11128 SUB_CPP_PREDEFINES.
11129 * config/alpha/linux-ecoff.h: Remove.
11130 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11131 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11132 (CPP_SUBTARGET_SPEC): Do not define.
11133 (LINK_SPEC): Do not need to #undef any longer.
11134 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11135 * config/alpha/vms.h: Likewise.
11137 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11139 * doc/extend.texi: Remove old claim that typedefs cannot have
11140 an alignment attribute.
11142 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11144 PR optimization/6177
11145 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11146 bitpos is 0 and bitsize CONCAT size.
11148 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11151 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11153 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11155 * config/alpha/freebsd.h: Minor reformatting.
11156 (CPP_SPEC): Define ELF and add cpp_subtarget.
11157 (ASM_SPEC): No longer needed.
11159 2002-04-11 Richard Henderson <rth@redhat.com>
11161 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11162 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11163 (dimode mem/zero splitter): New.
11165 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11167 * config/cris/cris.c (cris_override_options): Tweak error message
11168 for PIC not implemented.
11170 * config/cris/cris.h: Tweak comments related to parameter-passing.
11172 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11174 2002-04-10 Richard Henderson <rth@redhat.com>
11176 * except.c (add_ehl_entry): Allow duplicates after landing pad
11179 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11181 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11183 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11185 * c-decl.c (c_init_decl_processing): Move generation of
11186 decls for g77_integer_type_node and friends from here ...
11187 * c-common.c (c_common_nodes_and_builtins): ... to here.
11189 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11191 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11192 is only used as frame pointer when frame_pointer_needed is true.
11194 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11197 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11198 for the fact that the pool entry uses two words.
11199 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11201 (movdf_soft_insn): Similarly.
11202 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11203 for the fact that the pool entry uses three words.
11205 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11207 * config/mips/mips.c (mips_va_arg): When using the struct version
11208 of the EABI va_list, allow arguments in the register save area to
11209 take up less room than a stack argument.
11211 2002-04-10 Richard Henderson <rth@redhat.com>
11213 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11214 if EXPAND_INITIALIZER.
11216 2002-04-09 Richard Henderson <rth@redhat.com>
11218 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11219 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11221 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11223 PR optimization/6233
11224 * rtlanal.c (pure_call_p): New function.
11225 * rtl.h (pure_call_p): Declare.
11226 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11227 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11229 2002-04-09 Eric Christopher <echristo@redhat.com>
11231 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11232 information to .comm directive.
11234 2002-04-09 Richard Henderson <rth@redhat.com>
11237 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11239 2002-04-09 Richard Henderson <rth@redhat.com>
11241 * basic-block.h (flow_delete_block_noexpunge): Declare.
11242 (expunge_block_nocompact): Declare.
11243 * cfg.c (expunge_block_nocompact): Split out from ...
11244 (expunge_block): ... here.
11245 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11246 (flow_delete_block_noexpunge): Split out from ...
11247 (flow_delete_block): ... here.
11248 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11249 removing dead blocks.
11250 * except.c (exception_handler_labels): Remove.
11251 (exception_handler_label_map): New.
11252 (struct eh_region): Add aka member.
11253 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11254 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11255 (for_each_eh_label, for_each_eh_label_1): New.
11256 (init_eh): Register exception_handler_label_map.
11257 (free_eh_status): Use free_region.
11258 (find_exception_handler_labels): Use the map, not the list.
11259 (remove_exception_handler_label): Likewise.
11260 (maybe_remove_eh_handler): Likewise.
11261 (remove_eh_handler): Use the region aka bitmap.
11262 * except.h (exception_handler_labels): Remove.
11263 (for_each_eh_label): Declare.
11264 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11265 * loop.c (invalidate_loops_containing_label): New.
11266 (find_and_verify_loops): Use it. Use for_each_eh_label.
11267 * sched-rgn.c (is_cfg_nonregular): Use
11268 current_function_has_exception_handlers.
11270 2002-04-09 Richard Henderson <rth@redhat.com>
11272 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11273 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11274 Do not return changed status.
11275 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11276 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11277 New functions that do return changed status.
11278 * sbitmap.h: Update decls.
11279 * gcse.c, lcm.c: Use _cg functions as needed.
11281 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11283 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11284 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11285 * config/sh/embed_bb.c: New file.
11286 * config/sh/embed-elf.h: New file.
11287 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11288 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11289 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11291 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11292 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11293 Add subtarget_asm_endian_spec.
11294 (ASM_SPEC): Use subtarget_asm_endian_spec.
11295 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11296 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11297 (WCHAR_UNSIGNED): Define.
11298 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11299 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11300 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11302 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11303 (sh_adjust_cost): Likewise.
11304 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11306 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11307 (WCHAR_TYPE_SIZE): Likewise.
11308 (ASM_SPEC): Use subtarget_asm_endian_spec.
11309 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11310 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11311 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11312 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11313 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11314 (USER_LABEL_PREFIX): Don't #undef /#define .
11315 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11316 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11317 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11318 (ASM_SPEC): Likewise.
11319 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11320 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11321 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11322 (LIB2FUNCS_EXTRA): Define.
11323 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11324 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11325 (LIB1ASMFUNCS_CACHE): Define.
11326 (LIB2FUNCS_EXTRA): Redefine empty.
11328 2002-04-08 Richard Henderson <rth@redhat.com>
11330 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11332 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11334 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11335 and optimize for size.
11336 (__do_global_ctors): Fix pointer comparison.
11337 (__do_global_dtors): Likewise.
11339 2002-04-09 David S. Miller <davem@redhat.com>
11341 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11342 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11343 allow reloading pseudos.
11344 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11345 * config/sparc/sparc-protos.h: Declare it.
11347 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11348 unsigned comparison warning.
11349 (output_restore_regs): Mark leaf_function as unused.
11351 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11353 * expr.c (is_aligning_offset): New function.
11354 (expand_expr, case COMPONENT_EXPR): Call it.
11356 2002-04-08 David S. Miller <davem@redhat.com>
11359 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11361 Make init_priority work on Sparc when using GNU ld.
11362 * config/sparc/linux.h, config/sparc/linux64.h,
11363 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11364 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11365 * config/sparc/sol2-gld.h: New file to do the same.
11366 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11367 sparc/sol2-gld.h to tm_file.
11369 PR optimization/4328
11370 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11371 * doc/md.texi: Document it.
11372 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11373 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11374 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11375 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11376 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11378 2002-04-08 Andreas Jaeger <aj@suse.de>
11380 * stmt.c (expand_asm_operands): Revert last patch from Richard
11383 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11385 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11386 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11388 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11390 * doc/contrib.texi (Contributors): Add David O'Brien.
11392 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11394 * configure.in (auto-build.h): Use target_alias and build_alias
11395 when running configure.
11396 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11397 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11398 * configure: Regenerate.
11400 2002-04-07 David S. Miller <davem@redhat.com>
11402 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11404 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11407 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11408 generating 32-bit pic code.
11410 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11412 * cppinit.c (cpp_create_reader): Initialize
11413 discard_comments_in_macro_exp.
11414 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11415 (cpp_handle_option): Handle "-CC" option.
11416 * cpplex.c (save_comment): If saving a C++ comment in
11417 a directive, convert it to a C comment.
11418 (_cpp_lex_direct): Pass second comment start character to
11419 save_comment to indicate comment type.
11420 * cpplib.c (_cpp_handle_directive): If processing
11421 a "#define" directive and discard_comments_in_macro_exp
11422 is false, re-enable saving of comments.
11423 (lex_macro_node): If discard_comments_in_macro_exp is false,
11424 discard any comments before the macro identifier.
11425 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11427 * cppmacro.c (cpp_get_token): If expanding a macro while
11428 processing a directive, discard any comments we might encounter.
11429 (parse_params): If discard_comments_in_macro_exp is false,
11430 ignore comments in the macro parameter list.
11431 * gcc.c (cpp_unique_options): Add "-CC" option.
11432 (option_map): Map "--comments-in-macros" to "-CC".
11433 * doc/cppopts.texi: Document "-CC" option.
11434 * f/lang-specs.h: Add "-CC" option.
11435 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11436 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11437 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11438 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11439 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11440 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11442 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11445 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11447 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11450 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11453 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11454 RTX_UNCHANGING_P for the functions arguments when a tail call
11457 2002-04-06 Jason Merrill <jason@redhat.com>
11459 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11460 (parse_options_and_default_flags): Set them appropriately.
11461 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11463 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11465 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11468 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11471 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11472 types come in by-reference. Fix typo in comment.
11474 2002-04-05 David S. Miller <davem@redhat.com>
11476 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11477 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11478 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11479 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11481 2002-04-05 David S. Miller <davem@redhat.com>
11483 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11484 are not going to emit return instructions, emit at least a nop
11485 for the sake of sane backtraces.
11487 2002-04-05 Richard Henderson <rth@redhat.com>
11489 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11491 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11493 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11495 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11497 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11498 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11499 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11501 2002-04-05 Andreas Schwab <schwab@suse.de>
11503 * c-convert.c: Include c-common.h.
11504 * Makefile.in (c-convert.o): Updated.
11506 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11508 * mklibgcc.in: Use separate libgcc.map for each multilib.
11509 * Makefile.in (distclean): Don't remove libgcc.map here.
11511 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11513 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11514 genmultilib invocation.
11516 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11518 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11519 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11520 to num_gprs for symmetry.
11521 * config/mips/mips.c: Adjust accordingly.
11523 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11525 * c-common.c (truthvalue_conversion): Rename, update.
11526 * c-common.h (c_common_truthvalue_conversion): New.
11527 * c-convert.c (convert): Update.
11528 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11529 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11530 * c-typeck.c (build_binary_op, build_unary_op,
11531 build_conditional_expr): Update.
11532 * fold-const.c (constant_boolean_node, fold): Use langhook.
11533 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11534 * langhooks.h (struct lang_hooks): New hook.
11535 * stmt.c (expand_decl_cleanup): Use langhook.
11536 * tree.h (truthvalue_conversion): Remove.
11538 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11540 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11542 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11543 Add rules to make null object file.
11545 2002-04-04 Jim Blandy <jimb@redhat.com>
11547 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11548 macro formal parameter names.
11550 2002-04-04 David S. Miller <davem@redhat.com>
11552 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11554 2002-04-04 Richard Henderson <rth@redhat.com>
11557 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11558 Support copies into and out of memory. Don't accept allows_reg
11559 and allows_mem as gospel.
11561 2002-04-04 Richard Henderson <rth@redhat.com>
11564 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11565 (write_dependence_p): Likewise.
11567 2002-04-04 Richard Henderson <rth@redhat.com>
11569 * predict.c (estimate_bb_frequencies): Do frequency calculation
11570 with a volatile temporary.
11572 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11574 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11576 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11579 * final.c (final_start_function): Don't bump profile_label_no here...
11580 (final_end_function): ...but here.
11582 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11584 * config/sparc/sparc.md (pic): New attribute.
11585 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11587 (split after do_builtin_setjmp_setup): New.
11589 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11592 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11595 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11597 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11598 UNITS_PER_WORD for zero sized aggregates.
11600 2002-04-03 David S. Miller <davem@redhat.com>
11602 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11603 one-character spec for this, just use %(link_gcc_c_sequence).
11605 2002-04-03 David S. Miller <davem@redhat.com>
11607 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11610 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11612 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11613 (DWARF_FRAME_RETURN_COLUMN): Move.
11614 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11615 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11616 * pa.c (except.h, predict.h): Include.
11618 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11619 (output_ascii): Add cast.
11620 (store_reg_modify): Revise to add frame notes.
11621 (set_reg_plus_d): Likewise.
11622 (compute_frame_size): Include space for eh data registers in frame if
11623 the current function calls eh_return.
11624 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11625 function calls eh_return. Save eh data registers if the current
11626 function calls eh_return. Fix code to add frame notes. Emit
11627 blockage to prevent insns with frame notes being scheduled in the
11628 delay slot of calls.
11629 (hppa_expand_epilogue): Restore eh data registers and do final stack
11630 adjustment if the current function calls eh_return. Don't add frame
11632 (output_call): Revise for change in length of call insn. Don't do
11633 return pointer adjustment for an unconditional jump in the delay slot
11634 of a call when using frame notes.
11635 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11636 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11637 (ARG_POINTER_CFA_OFFSET): Define.
11638 * pa.md (return_external_pic): New pattern.
11639 (prologue): Correct formatting. Use return_external_pic if current
11640 function calls eh_return.
11641 (call_internal_symref, call_value_internal_symref,
11642 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11643 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11645 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11647 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11648 list of targets to check using "nop" insn.
11649 * configure: Rebuilt.
11651 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11653 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11655 2002-04-03 David S. Miller <davem@redhat.com>
11657 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11658 library sequence passed to the linker.
11659 (LINK_COMMAND_SPEC): Use it.
11660 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11661 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11662 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11664 2002-04-03 Jason Merrill <jason@redhat.com>
11666 * except.c (struct eh_status): Remove protect_list.
11667 (begin_protect_partials, end_protect_partials): Remove.
11668 (add_partial_entry): Remove.
11669 * except.h: Remove prototypes.
11671 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11672 expand_decl_cleanup_eh.
11675 * tree.h (CLEANUP_EH_ONLY): New macro.
11676 * stmt.c (expand_decl_cleanup_eh): New fn.
11677 (expand_cleanups): Check CLEANUP_EH_ONLY.
11678 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11679 Use expand_decl_cleanup_eh.
11680 (expand_stmt): Adjust.
11681 * c-common.h: Adjust prototype.
11683 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11685 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11686 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11687 (cris_target_asm_function_epilogue): Ditto.
11688 (cris_initial_frame_pointer_offset): Ditto.
11689 (cris_simple_epilogue): Ditto.
11690 (cris_expand_builtin_va_arg): Variable-size types come in
11693 2002-04-03 David S. Miller <davem@redhat.com>
11695 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11697 (set_fast_math): Correct 'fsr' type.
11699 2002-04-03 Richard Henderson <rth@redhat.com>
11702 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11703 * toplev.c (check_global_declarations): Use it.
11704 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11705 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11706 (LANG_HOOKS_DECLS): Add it.
11707 * langhooks.c (lhd_warn_unused_global_decl): New.
11708 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11709 * c-objc-common.c (c_warn_unused_global_decl): New.
11710 * c-tree.h (c_warn_unused_global_decl): Declare.
11711 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11713 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11715 * langhooks-def.h (lhd_set_decl_assembler_name,
11716 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11717 (LANG_HOOKS_INITIALIZER): Update.
11718 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11719 * langhooks.h (struct lang_hooks): New hook.
11720 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11721 (lang_set_decl_assembler_name): Remove.
11722 (init_obstacks): Don't set hook.
11723 (decl_assembler_name): New function.
11724 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11725 (decl_assembler_name): New.
11726 (lang_set_decl_assembler_name): Remove.
11728 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11730 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11731 works properly with .hidden symbols.
11732 * configure: Rebuilt.
11733 * config.in: Rebuilt.
11734 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11735 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11736 properly with .hidden symbols.
11738 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11741 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11744 2002-04-03 Richard Henderson <rth@redhat.com>
11747 * sched-rgn.c (sets_likely_spilled): New.
11748 (sets_likely_spilled_1): New.
11749 (add_branch_dependences): Use it.
11751 2002-04-02 Richard Henderson <rth@redhat.com>
11754 * loop.h (LOOP_FIRST_PASS): New.
11755 * loop.c (strength_reduce): Mind it when deciding to unroll.
11756 * toplev.c (rest_of_compilation): Set it.
11758 2002-04-02 David S. Miller <davem@redhat.com>
11760 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11761 mems_ok_for_ldd_peep when the order of the loads being examined
11763 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11764 existing comment to increase comprehension of this situation.
11766 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11768 * config/sh/sh.md: Don't use union real_extract.
11770 2002-04-02 Richard Henderson <rth@redhat.com>
11772 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11774 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11776 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11777 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11778 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11779 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11780 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11781 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11782 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11783 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11784 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11785 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11786 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11787 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11788 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11789 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11790 Include as many configury headers via tm_file as possible. This
11791 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11792 * config/openbsd-oldgas.h: New file.
11793 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11794 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11795 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11796 config/i386/i386-coff.h, config/i386/i386-interix.h,
11797 config/i386/iscdbx.h, config/i386/linux-aout.h,
11798 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11799 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11800 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11801 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11802 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11803 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11804 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11805 config/i386/vxi386.h: Do not directly include configury headers.
11806 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11807 Directly include configury headers that are no longer automatically
11808 included by the above headers.
11809 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11810 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11811 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11812 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11813 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11814 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11815 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11816 (TARGET_VERSION): Define.
11817 * config/i386/beos-elf.h, config/i386/freebsd.h,
11818 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11819 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11820 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11821 config/i386/sco5.h, config/i386/sysv4.h
11822 (TARGET_VERSION): Do not need to protect.
11823 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11824 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11825 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11826 config/i386/i386-interix.h, config/i386/linux-aout.h,
11827 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11828 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11829 (YES_UNDERSCORES): Do not define - not needed.
11830 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11831 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11832 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11833 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11834 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11835 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11836 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11837 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11839 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11840 Richard Henderson <rth@redhat.com>
11843 * function.c (assign_temp): Accept either type or decl argument.
11844 Detect variables whose size is too large to fit into an integer.
11845 * stmt.c (expand_decl): Pass the decl, not the type.
11847 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11849 * protoize.c: Match include directory usage with cppdefault.c.
11851 2002-04-03 Jeffrey A Law (law@redhat.com)
11852 Hans-Peter Nilsson <hp@bitrange.com>
11854 * combine.c (simplify_comparison): Avoid narrowing a comparison
11855 with a paradoxical subreg when doing so would drop signficant bits.
11857 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11859 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11860 if POINTERS_EXTEND_UNSIGNED is defined.
11862 2002-04-02 Richard Henderson <rth@redhat.com>
11865 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11868 2002-04-02 Richard Henderson <rth@redhat.com>
11870 * doc/standards.texi: Document required freestanding libc entry points.
11872 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11874 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11875 associated splitter. Remove MQ constraint.
11876 (ctrdi_internal4): Correct CCmode clobber.
11878 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11880 * milli64.S ($$dyncall): New function.
11881 * t-linux (LIB1ASMFUNCS): Revise module list.
11882 (LIB1ASMSRC): Use pa/milli64.S.
11884 2002-04-02 Richard Henderson <rth@redhat.com>
11886 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11887 rename solaris_sys_varargs_h.
11889 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11891 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11892 the same mode as its component.
11894 2002-04-02 Richard Henderson <rth@redhat.com>
11897 * final.c (this_is_asm_operands): Export.
11898 * output.h (this_is_asm_operands): Declare.
11899 * config/i386/i386.c (print_operand): Error odd asm operands.
11901 2002-04-02 Richard Henderson <rth@redhat.com>
11904 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11906 2002-04-01 Richard Henderson <rth@redhat.com>
11909 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11910 * fixinc/fixincl.x: Rebuild.
11912 2002-04-01 Richard Henderson <rth@redhat.com>
11914 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11915 (atomic_alloc, atomic_free): New.
11916 (SIZE, MASK_FOR, PTR_IN): New.
11917 (emergency_reg_state, emergency_reg_state_free): New.
11918 (emergency_labeled_state, emergency_labeled_state_free): New.
11919 (reg_state_alloced, labeled_state_alloced): New.
11920 (alloc_reg_state, free_reg_state): New.
11921 (alloc_label_state, free_label_state, free_label_states): New.
11922 (push, pop, dup_state_stack, free_state_stack): Use them.
11923 (desc_label_state): Likewise.
11924 (uw_frame_state_for): Free label states and state stack.
11925 (uw_update_reg_address): Eliminate warnings.
11927 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11929 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11930 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11932 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11934 * c-decl.c (grokdeclarator): Update.
11935 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11936 * c-tree.h (c_mark_addressable): New.
11937 * c-typeck.c (default_function_array_conversion, build_unary_op,
11938 build_array_ref, convert_for_assignment): Update.
11939 (mark_addressable): Rename.
11940 * calls.c (try_to_integrate, expand_call): Use langhook.
11941 * expr.c (expand_expr): Use langhook.
11942 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11943 * langhooks.h (struct lang_hooks): New hook.
11944 * stmt.c (expand_asm_operands): Use langhook.
11945 * tree.h (mark_addressable): Remove.
11947 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11949 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11951 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11952 in previous change.
11954 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11956 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11957 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11959 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11961 * c-common.c (unsigned_conversion_warning, convert_and_check,
11962 unsigned_type, signed_type, shorten_compare,
11963 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11964 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11965 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11967 * c-decl.c (grokdeclarator): Update.
11968 * c-format.c (check_format_types): Update.
11969 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11970 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11971 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11972 * convert.c (convert_to_integer): Use new hooks.
11973 * expmed.c (make_tree): Use new hooks.
11974 * expr.c (store_expr): Use new hooks.
11975 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11976 all_ones_mask_p, unextend, fold): Use new hooks.
11977 * langhooks.h (struct lang_hooks_for_types): New hooks.
11978 * tree.h (signed_or_unsigned_type, signed_type,
11979 unsigned_type): Remove.
11981 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11982 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11984 2002-03-31 Richard Henderson <rth@redhat.com>
11986 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11987 (desc_frgr_mem): Fix reference to f16-f31.
11989 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11991 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11992 RTVEC_ELT): Const-ify.
11993 * varray.h (VARRAY_CHECK): Const-ify.
11994 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11995 ggc_mark_rtvec, ggc_mark): Const-ify.
11997 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11999 * diagnostic.c: Include langhooks-def.h.
12000 * Makefile.in (diagnostic.o): Update.
12002 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12004 * c-common.c (c_unsafe_for_reeval): Rename.
12005 * c-common.h (c_unsafe_for_reeval): Rename.
12006 * c-decl.c (finish_incomplete_decl): Rename.
12007 (c_init_decl_processing): Don't set langhook.
12008 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12009 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12010 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12011 * c-tree.h (finish_incomplete_decl): Rename.
12012 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12013 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12014 (LANG_HOOKS_INITIALIZER): Update.
12015 * langhooks.c (lhd_unsafe_For_reeval): New.
12016 * langhooks.h (struct langhooks): New hooks.
12017 * toplev.c (incomplete_decl_finalize_hook): Remove.
12018 (wrapup_global_declarations): Update.
12019 * tree.c (lang_unsafe_for_reeval): Remove.
12020 (unsafe_for_reeval): Update.
12021 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12024 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12025 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12027 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12029 * diagnostic.c (print_error_function): Remove.
12030 (default_print_error_function): Rename.
12031 (report_error_function): Update.
12032 * diagnostic.h (print_error_function): Remove.
12033 (default_print_error_function): Remove.
12034 * langhooks-def.h (struct diagnostic_context): Predeclare.
12035 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12036 (LANG_HOOKS_INITIALIZER): Update.
12037 * langhooks.h (struct diagnostic context): Predeclare.
12038 (struct lang_hooks): New hook.
12040 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12042 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12043 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12045 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12046 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12047 of PIC_OFFSET_TABLE_REGNUM thruout.
12048 * config/rs6000/rs6000.md: Likewise.
12049 * config/rs6000/darwin.h: Likewise.
12051 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12053 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12054 unsigned HOST_WIDE_INT, not unsigned int.
12056 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12058 PR middle-end/6096, middle-end/6098, middle-end/6099
12059 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12061 (fill_slots_from_thread): Likewise.
12063 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12065 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12066 floating fields in float regs.
12067 (function_arg_record_value_2): Likewise.
12069 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12071 * config/mmix/mmix.md (define_constants): Remove misleading
12072 FIXME. Add MMIX_fp_rO_OFFSET.
12073 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12074 saved rO as part of the pattern. Remove FIXME.
12075 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12076 here, at output-time.
12078 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12081 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12083 (output_v9branch): Likewise.
12085 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12087 * gcc.c: Revert previous patch for now.
12088 * config/i386/djgpp.h: Likewise.
12090 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12092 * config/mmix/crti.asm (_init): Register _fini with atexit.
12093 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12095 2002-03-31 Richard Henderson <rth@redhat.com>
12098 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12099 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12101 2002-03-31 Richard Henderson <rth@redhat.com>
12103 * libgcc2.c (__bb_exit_func): Make static.
12105 * config/alpha/alpha.md (trap): New.
12107 2002-03-31 Richard Henderson <rth@redhat.com>
12109 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12110 promoted argument types; build trap.
12111 (expand_builtin_trap): New.
12112 (expand_builtin): Use it.
12113 * stmt.c (expand_nl_goto_receivers): Likewise.
12114 * expr.h (expand_builtin_trap): Declare.
12115 * libfuncs.h (LTI_abort, abort_libfunc): New.
12116 * optabs.c (init_optabs): Init abort_libfunc.
12118 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12120 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12121 (LINK_COMMAND_SPEC): ... from here.
12122 (init_gcc_specs): Duplicate it here too, omitting
12123 shared_name in the second copy.
12124 (init_spec): Test for duplicate
12125 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12127 2002-03-30 David S. Miller <davem@redhat.com>
12129 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12130 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12132 2002-03-30 Roger Sayle <roger@eyesopen.com>
12133 Richard Henderson <rth@redhat.com>
12135 * regmove.c (combine_stack_adjustments_for_block): Avoid
12136 emitting a stack adjustment of zero bytes. Let delete_insn
12139 2002-03-30 Richard Henderson <rth@redhat.com>
12141 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12142 (sparc_emitting_epilogue): New.
12143 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12144 * config/sparc/sparc-protos.h: Update.
12145 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12146 (TARGET_SWITCHES): Update.
12147 * config/sparc/sparc.md (return): Remove.
12148 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12149 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12150 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12151 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12152 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12153 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12154 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12155 Remove MASK_EPILOGUE.
12156 * doc/invoke.texi: Update.
12158 2002-03-30 Daniel Berlin <dan@dberlin.org>
12160 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12161 CPP will start the file for us.
12163 2002-03-30 Richard Henderson <rth@redhat.com>
12166 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12167 prologue_allocate_stack.
12168 (ia64_single_set): Use insn codes for recognition of special
12169 cases, not rtl matching.
12170 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12172 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12174 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12176 2002-03-30 Richard Henderson <rth@redhat.com>
12179 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12180 or -fomit-frame-pointer with profiling.
12181 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12182 (FUNCTION_PROFILER): Do nothing.
12183 (PROFILE_HOOK): New.
12184 * config/sparc/sparc.c (sparc_override_options): Don't check
12185 code models for profiling.
12186 (sparc_function_profiler): Remove.
12187 (sparc_profile_hook): New.
12188 * config/sparc/sparc-protos.h: Update.
12190 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12192 PR optimization/6086
12193 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12194 of SUBREG of volatile MEM or because the MEM was mode dependent,
12195 return CLOBBER instead of unmodified SUBREG.
12197 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12199 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12200 when not optimizing.
12202 * toplev.c (rest_of_compilation): Cann mark_constant_function
12203 only when optimizing.
12205 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12208 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12209 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12210 (try_optimize_cfg): clear all AUX fields.
12212 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12213 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12214 (ix86_address_cost): Be prepared for SUBREGed registers.
12215 (legitimate_address_p): Accept SUBREGed registers.
12217 2002-03-29 Richard Henderson <rth@redhat.com>
12220 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12222 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12224 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12225 for aggregate and TFmode types.
12227 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12229 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12231 2002-03-29 Richard Henderson <rth@redhat.com>
12234 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12235 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12237 2002-03-29 Richard Henderson <rth@redhat.com>
12240 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12241 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12242 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12243 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12245 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12247 2002-03-29 Dale Johannesen <dalej@apple.com>
12249 * loop.c (combine_movables): Do allow combination of pseudos.
12251 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12253 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12254 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12255 No functional change except ...
12256 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12257 * doc/install.texi (*-*-freebsd*): Document port configuration.
12259 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12261 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12262 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12264 * builtin-types.def (BT_PTRMODE): Update.
12265 * c-common.c (type_for_size): Rename c_common_type_for_size.
12266 (type_for_mode): Similarly.
12267 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12269 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12270 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12271 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12273 * c-typeck.c (common_type, comptypes, default_conversion):
12275 * calls.c: Include langhooks.h.
12276 (emit_library_call_value_1): Use new hooks. Avoid redundant
12278 * convert.c: Include langhooks.h
12279 (convert_to_pointer, convert_to_integer): Use new hooks.
12280 * except.c (init_eh): Similarly.
12281 * expmed.c: Include langhooks.h.
12282 (expand_mult_add): Use new hooks.
12283 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12284 try_casesi): Similarly.
12285 * fold-const.c (optimize_bit_field_compare, make_range,
12286 decode_field_reference, fold_truthop, fold): Similarly.
12287 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12288 put_var_into_stack): Similarly.
12289 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12290 LANG_HOOKS_TYPE_FOR_SIZE): New.
12291 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12292 * langhooks.h (lang_hooks_for_types): New hooks.
12293 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12294 * tree.c (get_unwidened, get_narrower): Similarly.
12295 * tree.h (type_for_mode, type_for_size): Remove.
12296 * varasm.c (force_const_mem): Use new hooks.
12297 * utils2.c (nonbinary_modular_operation): Update.
12299 * objc-act.c (handle_impent): Update.
12300 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12303 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12305 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12306 * config/ia64/ia64.c (basereg_operand): New.
12307 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12308 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12310 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12312 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12313 unwind information when frame_pointer_needed.
12314 (mmix_assemble_integer): Tweak wording in comment.
12316 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12318 * Makefile.in (except.o): Update.
12319 * except.c: Include langhooks.h.
12320 (init_eh): Use langhook.
12321 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12322 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12323 (LANG_HOOKS_INITIALIZER): Update.
12324 * langhooks.h (lang_hooks_for_types): New.
12325 (struct lang_hooks): Add it.
12326 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12327 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12329 * alpha/alpha.c: Include langhooks.h.
12330 (alpha_build_va_list): Use langhook.
12331 * d30v/d30v.c: Include langhooks.h.
12332 (d30v_build_va_list): Use langhook.
12333 * i386/i386.c: Include langhooks.h.
12334 (ix86_build_va_list): Use langhook.
12335 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12336 * s390/s390.c: Include langhooks.h.
12337 (s390_build_va_list): Use langhook.
12338 * stormy16/stormy16.c: Include langhooks.h.
12339 (stormy16_build_va_list): Use langhook.
12341 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12344 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12346 (length): Compute variable length for branches/calls/jumps here.
12347 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12348 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12349 define branch_type attribute.
12350 (divsi3_sp32): Maximum length is 6 not 7.
12351 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12352 call_address_untyped_struct_value_sp32,
12353 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12354 * config/sparc/sparc.c (empty_delay_slot): New function.
12355 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12356 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12358 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12360 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12361 nonzero_bits if not needed.
12362 (nonzero_bits) [XOR]: Likewise.
12363 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12364 reg_last_set_mode and mode are both MODE_INT, but not equal.
12365 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12366 in nonzero_bits_mode for MODE_INT modes.
12368 2002-03-28 Richard Henderson <rth@redhat.com>
12371 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12372 to GAS. Correct drift between alternatives.
12374 2002-03-28 Richard Henderson <rth@redhat.com>
12377 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12379 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12381 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12382 emulation to the linker.
12384 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12386 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12387 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12389 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12391 * combine.c (simplify_and_const_int): Make sure to apply mask
12392 when force_to_mode returns a constant integer. PR3311.
12394 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12396 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12398 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12400 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12401 and Objective-C Dialect Options.
12403 2002-03-28 Richard Henderson <rth@redhat.com>
12405 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12406 comparison should be done vs !=0 not >0 return code. Tidy cases.
12408 2002-03-28 Richard Henderson <rth@redhat.com>
12410 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12411 on to c_expand_body.
12412 * c-tree.h (finish_function): Update decl.
12413 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12415 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12417 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12419 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12421 * rtlanal.c: Include flags.h
12422 (may_trap_p): Do not mark FP operations if trapping
12423 if !flag_trapping_math
12424 * Makefile.in (rtlanal.o): Add dependency on flag.h
12425 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12427 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12429 * mips.md: Use dconst1, not 1.0, as first argument of
12430 REAL_VALUE_LDEXP. Don't use union real_extract.
12432 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12434 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12435 rather than $target. Heed program_prefix and
12436 program_transform_name. Search for gas in cross-compiler case too.
12437 "test -x" rather than "test -f".
12438 (gcc_cv_ld): Likewise.
12439 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12440 (gcc_cv_objdump): Likewise.
12441 * configure: Regenerate.
12443 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12445 * Makefile.in (attribs.o): Update.
12446 * attribs.c: Include langhooks.h.
12447 (decl_attributes): Use langhook.
12448 * c-decl.c (insert_default_attributes): Rename.
12449 * c-tree.h (c_insert_default_attributes): New.
12450 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12451 (LANG_HOOKS_INITIALIZER): Update.
12452 * langhooks.h (struct lang_hooks): New hook.
12453 * tree.h (insert_default_attributes): Remove.
12455 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12457 2002-03-27 Andreas Schwab <schwab@suse.de>
12459 * config/i386/i386.c (classify_argument): Also check for
12462 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12464 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12467 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12469 * i960.md (ret): Set PC.
12470 (nonlocal_goto): Fix expander.
12471 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12474 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12476 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12477 of libcall regions.
12479 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12481 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12482 assigning to BLOCK_FOR_INSN directly.
12484 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12486 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12488 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12490 * c-common.c (c_expand_expr): Fix prototype.
12491 * c-common.h (c_expand_expr): Always declare, update.
12492 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12493 * c-objc-common.c (c_objc_common_init): No global hook.
12494 * expr.c (expand_expr): Use langhook.
12495 * expr.h (enum expand_modifier): Conditionally declare.
12496 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12497 (LANG_HOOKS_INITIALIZER): Update.
12498 * langhooks.c (lhd_expand_expr): New.
12499 * langhooks.h (struct lang_hooks): New hook.
12500 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12501 (lang_independent_init): Don't default hook.
12503 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12505 2002-03-27 Richard Henderson <rth@redhat.com>
12508 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12509 TARGET_CONST_GP. Simplify conditions.
12511 2002-03-27 Richard Henderson <rth@redhat.com>
12513 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12514 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12515 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12517 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12519 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12520 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12521 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12522 Remove unnecessary masks.
12523 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12524 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12525 -mwindows, -mdll switches and their negations.
12527 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12529 * gcc-common.c (lang_mark_false_label_stack): Remove.
12530 * ggc.h (lang_mark_false_label_stack): Similarly.
12532 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12534 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12536 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12537 or __rtems_ is defined.
12539 2002-03-26 Richard Henderson <rth@redhat.com>
12541 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12542 if a non-trivial load was emitted.
12543 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12544 in high+extra+low case.
12546 2002-03-26 Richard Henderson <rth@redhat.com>
12548 * config.gcc (sparc*-solaris): Use float_format=sparc.
12550 2002-03-26 Richard Henderson <rth@redhat.com>
12552 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12553 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12554 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12555 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12556 (WINT_TYPE_SIZE): Fix at 32.
12558 2002-03-26 Richard Henderson <rth@redhat.com>
12560 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12561 until after eh landing pad generation.
12562 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12563 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12565 2002-03-26 Richard Henderson <rth@redhat.com>
12567 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12569 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12571 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12572 and warning switches.
12573 (cc1_options): Likewise.
12575 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12577 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12578 Restore more of the signal context. Set no_reg_stack_frame.
12579 * config/ia64/unwind-ia64.c (unw_state_record):
12580 Add no_reg_stack_frame, comments.
12581 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12582 (uw_update_context): Adjust bsp when unwinding from leaf,
12583 but not signal frame.
12585 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12587 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12589 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12591 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12593 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12596 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12597 "Add a pool_range attribute", which was lost during the ARM/Thumb
12600 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12602 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12603 a register into the MAC16 accumulator.
12605 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12607 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12608 (Warning Options): Document -Wswitch-enum.
12609 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12611 (warn_switch_enum): Define variables.
12612 * flags.h (warn_switch_enum): Declare variables.
12613 * stmt.c (expand_end_case_type): When warn_switch_enum /
12614 -Wswitch-enum, perform switch checks.
12617 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12619 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12620 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12621 (reload_muladdsi_compare0_scratch): Delete.
12623 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12625 * doc/install.texi (*-*-freebsd*): Update.
12627 2002-03-26 Richard Henderson <rth@redhat.com>
12629 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12630 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12632 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12633 types from the normal argument frame.
12635 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12636 variable sized objects by reference.
12637 (sparc_va_arg): Receive them by reference too.
12639 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12641 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12642 code to not restoring global registers.
12644 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12646 * Makefile.in (ggc-common.o): Update.
12647 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12648 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12649 * c-tree.h (c_mark_tree): New.
12650 * ggc-common.c: Include langhooks.h.
12651 (gcc_mark_trees): Use new langhook.
12652 * ggc-callbacks.c: Delete file.
12653 * ggc.h (lang_mark_tree): Remove.
12654 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12655 (LANG_HOOKS_INITIALIZER): Update.
12656 * langhooks.h (struct lang_hooks): New hook.
12658 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12660 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12662 * doc/cpp.texi: Exclude entire Top node from printed manual.
12663 Move option index after directive index. Insert page breaks
12664 before GFDL and concept index. Index environment variables
12665 with command line options.
12666 * doc/cppenv.texi: Use @vtable for environment variable list.
12667 Add paragraph explaining semantics of empty elements in path
12668 variables. Exclude a cross-reference to Fishkill from the
12669 manpage. Remove an unnecessary cross-reference of the entry
12670 right above the referer. Don't use @anchor in text that goes
12672 * doc/cppopts.texi: Cross-reference the environment variables
12673 section, not the specific environment variable, for consistency.
12675 2002-03-25 Richard Henderson <rth@redhat.com>
12677 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12678 anywhere in the block. Don't refer to insns that have been
12679 removed from the chain. Iterate backward through the new insns.
12680 Don't refer to edges that have been removed.
12682 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12684 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12685 test for overflow of constant.
12687 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12690 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12691 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12692 these patterns on arm_archv4.
12694 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12696 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12699 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12701 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12702 float_handled, float_handler, float_signal, set_float_handler,
12703 and do_float_handler. Set handler for SIGFPE to crash_signal.
12704 * toplev.h: Don't prototype do_float_handler.
12706 * c-lex.c: Fold parse_float into lex_number. Make warning
12707 about portability of hex float constants more informative, and
12708 don't issue it on top of a syntax error.
12709 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12711 * real.h: Define REAL_VALUE_ABS here...
12712 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12713 simplify_unary_real, simplify_binary_real, and
12714 simplify_binary_is2orm1 into their callers.
12715 * tree.c: Fold build_real_from_int_cst_1 into caller.
12717 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12719 * tsystem.h: Include float.h here...
12720 * libgcc2.c: ... not here.
12722 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12724 Fixes for: PR bootstrap/3591, target/5676
12725 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12726 defined. Do not disable exceptions or rtti.
12727 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12728 mcore.h. Disable exceptions and rtti, since they are not
12731 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12733 * c-decl.c (maybe_build_cleanup): Remove.
12734 * expr.c (expand_expr): Use langhook.
12735 * langhooks-def.h (lhd_return_null_tree,
12736 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12737 (LANGHOOKS_INITIALIZER): Update.
12738 * langhooks.c (lhd_return_null_tree): New.
12739 * langhooks.h (struct lang_hooks): New hook.
12740 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12741 * tree.h (maybe_build_cleanup): Remove.
12743 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12745 * regrename.c (build_def_use): Move recog_memoized
12746 before extract_insn.
12748 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12751 * expr.c (emit_group_store): Handle storing into CONCAT.
12753 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12755 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12756 corresponding MATCH_DUP.
12758 2002-03-24 Richard Henderson <rth@redhat.com>
12760 * unroll.c (unroll_loop): Zero label_map.
12762 * gcse.c: Include except.h.
12763 * Makefile.in (gcse.o): Update.
12765 2002-03-24 Richard Henderson <rth@redhat.com>
12767 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12768 Do resolve_unique_section before shared data clause.
12770 2002-03-24 Richard Henderson <rth@redhat.com>
12772 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12774 2002-03-24 Richard Henderson <rth@redhat.com>
12776 * recog.c (peephole2_optimize): Split blocks when EH insns are
12777 generated in the middle of a block. Do global life update if
12780 2002-03-24 Richard Henderson <rth@redhat.com>
12782 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12784 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12787 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12788 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12789 (init_dependency_output): Don't make no_output decision here.
12791 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12793 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12794 warn_switch. Update description.
12795 (expand_end_case_type): Call check_for_full_enumeration_handling
12798 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12800 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12801 (m68hc11_split_move): Call it to see if the source and destination
12802 operands use the same direction auto inc/dec mode, otherwise make the
12803 source an offsetable memory operand and generate an add.
12805 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12807 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12808 register for operand 2.
12809 ("*subsi3_zero_extendqi"): Likewise.
12810 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12811 bits so that it is compatible with a pop.
12812 ("*andhi3_gen"): Likewise.
12813 ("xorhi3"): Likewise.
12815 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12817 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12819 (cpp_post_options): ... not here.
12821 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12822 Aldy Hernandez <aldyh@redhat.com>
12824 Removal of separate preprocessor cpp0.
12826 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12827 cpp0, install-common): Update.
12828 * c-common.c (flag_preprocess_only): New.
12829 (c_common_init): Preprocess for -E.
12830 * c-common.h (flag_preprocess_only): New.
12831 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12832 * c-objc-common.c (c_init_decl_processing): Exit quickly
12833 for NULL return from c_common_init.
12834 * cpplib.h (cpp_preprocess_file): New.
12835 * cppmain.c (main, general_init, pfile, progname): Remove.
12836 (do_preprocessing): Rename cpp_preprocess_file, don't call
12837 cpp_finish. Don't close stdout here.
12838 (setup_callbacks): Update prototype.
12839 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12841 * tradcpp.c (main): Ignore -quiet.
12843 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12845 2002-03-24 Richard Henderson <rth@redhat.com>
12847 PR optimization/5742
12848 * machmode.def: Add inner mode field to complex modes.
12849 * config/mips/mips.c (mips_function_value): Always define. Add
12850 new argument to handle libcalls.
12851 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12852 (FUNCTION_VALUE): Likewise.
12853 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12854 * config/mips/mips-protos.h: Update.
12856 2002-03-23 Richard Henderson <rth@redhat.com>
12858 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12859 * config/sparc/sparc-protos.h: Update.
12860 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12862 2002-03-23 Richard Henderson <rth@redhat.com>
12864 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12865 _start or _init begins the text segment.
12867 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12869 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12870 not HOST_WIDEST_INT.
12871 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12873 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12876 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12877 operand argument to output_return_instruction.
12878 * arm.c (arm_print_operand, case 'd'): If the operand is
12879 const_true_rtx then just return.
12880 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12883 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12885 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12886 (Warning Options): Document -Wswitch-default.
12887 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12889 (warn_switch_default): Define variable.
12890 (warn_switch): Update comment.
12891 * flags.h (warn_switch_default): Declare variable.
12892 (warn_switch): Update comment.
12893 * stmt.c (expand_end_case): Check for and, when
12894 warn_switch_no_default, warn of a missing default case.
12896 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12898 * real.h (N): Special case 128 bit doubles.
12900 * combine.c (simplify_comparison): When widening modes, ignore
12901 sign extension on CONST_INTs.
12903 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12905 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12906 passed to adjust_address. Fix comment formatting.
12909 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12911 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12912 Always make REAL_VALUE_TYPE a struct containing an array of
12913 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12914 big it is. Don't declare or use union real_extract.
12916 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12917 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12918 (print_operand), config/arm/arm.c (output_move_double),
12919 config/arm/arm.md (consttable_4, consttable_8),
12920 config/romp/romp.c (output_fpops), config/s390/s390.h
12921 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12922 (xtensa_output_literal): Don't use union real_extract.
12924 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12925 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12926 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12927 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12928 (PRINT_OPERAND): Don't use local version of union
12931 * config/convex/convex.c (check_float_value), config/vax/vax.c
12932 (vax_float_literal), config/m88k/m88k.md (divdf3),
12933 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12934 config/pdp11/pdp11.c (output_move_quad): Don't do host
12935 arithmetic on target floating point quantities.
12937 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12938 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12940 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12941 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12943 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12944 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12946 * print-rtl.c (print_rtx): Disable code which needs
12947 floating-point emulator.
12948 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12949 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12950 depending on HOST_FLOAT_FORMAT to be defined properly.
12952 * config/1750a/1750a.c (get_double, float_label): Delete.
12953 (print_operand): Delete huge commented-out chunk. Use
12954 REAL_VALUE_TO_DECIMAL.
12955 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12957 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12959 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12960 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12961 * config/m88k/m88k.c (real_power_of_2_operand,
12962 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12963 real_extract out of the union; run the input through
12964 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12965 from that into the union.
12966 * config/pdp11/pdp11.c (output_move_double): Rearrange
12967 parentheses to make automatic indenter happy.
12969 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12970 Point" and rewrite to describe current situation. Also adjust
12971 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12973 * doc/rtl.texi: Adjust cross reference.
12975 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12977 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12978 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12979 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12980 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12981 prevent use of sp as a reload register.
12982 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12983 non_acc_reg_operand.
12984 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12985 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12986 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12987 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12989 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12991 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12992 * cpplex.c (unterminated): Delete.
12993 (parse_string): No string literal may extend over multiple
12994 lines. Suppress the error when preprocessing assembly.
12995 * cppmain.c (scan_translation_unit): Strings are single-line.
12997 * doc/cpp.texi: Update to match.
12999 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13001 PR optimization/5854
13002 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13004 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13005 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13006 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13007 const0 if scratch register was not allocated.
13008 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13009 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13010 with GEN_INT (...).
13011 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13012 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13013 with GEN_INT (...) everywhere. Remove constraints in define_split
13015 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13016 require scratch register for setting 0 into regs/non-pushable memory.
13018 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13020 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13021 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13023 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13025 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13026 * cppinit.c (cpp_create_reader): On by default.
13027 (cpp_handle_option): Handle -W[no-]endif-labels.
13028 (cpp_post_options): Also enable if -pedantic.
13029 * cpplib.c (do_else): Use it.
13030 (do_endif): Likewise.
13031 * doc/cppopts.texi: Document new option.
13032 * doc/invoke.texi: Document new option.
13034 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13036 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13037 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13039 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13041 * flow.c (calculate_global_regs_live): Clear aux fields of
13044 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13046 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13047 REG or MEM subregs, pass rtx * instead of rtx to it.
13048 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13049 rtx * instead of rtx to alter_subreg.
13050 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13051 * config/pj/pj.c (pj_output_rval): Likewise.
13053 2002-03-22 Richard Henderson <rth@redhat.com>
13056 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13057 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13058 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13059 (ia64_expand_prologue): Look at int_regs, not words, for number
13060 of incomming int regs.
13062 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13064 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13066 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13068 * toplev.c (flag_loop_optimize, flag_crossjumping):
13069 New static variables.
13070 (rest_of_compilation): Conditionalize crossjumping and
13072 (parse_options_and_default_flags): Default loop_optimize and
13074 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13075 * invoke.texi (crossjumping, loop-optimize): Document.
13077 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13079 * real.c (eiisneg): Move outside #ifdef NANS.
13081 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13083 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13084 frequencies match; avoid match on different loop depths.
13085 (try_crossjump_to_bb): Kill tests that no longer brings time
13087 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13089 (split_edge): Likewise.
13091 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13094 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13095 * cfgrtl.c: Include insn-config.h
13096 (split_block) Dirtify block in presence of conditional execution
13098 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13100 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13101 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13102 (function_arg): Constify CUMULATIVE_ARGS.
13103 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13104 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13105 (UNITS_PER_DOUBLE): New macro.
13106 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13107 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13108 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13109 fp_regs and stack_words.
13110 (EABI_FLOAT_VARARGS_P): New macro.
13111 * config/mips/mips.c (struct mips_arg_info): New.
13112 (mips_arg_info): New function.
13113 (function_arg_advance): Use it. Add adjustment instructions here
13114 rather than in function_arg.
13115 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13116 for VOIDmode at the beginning of the function.
13117 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13118 (function_arg_pass_by_reference): Likewise.
13119 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13120 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13121 (mips_va_start): Likewise. Use the new stack_words field of
13122 CUMULATIVE_ARGS to set up overflow area. Reformat.
13123 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13124 doubles and other types, aligning the overflow pointer for non-doubles
13125 too. Remove some code duplication. Replace hard-coded constants.
13127 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13129 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13130 (CLASS_UNITS): Undefine.
13131 (CLASS_MAX_NREGS): Use FP_INC.
13132 * config/mips/mips.c (compute_frame_size): Likewise.
13133 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13135 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13137 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13138 prototype, and handle lexing numbers and identifiers.
13139 (parse_identifier): Update to new form of parse_slow.
13140 (parse_number): Fast path only, use parse_slow otherwise.
13141 (_cpp_lex_direct): Update calls to parse_number.
13143 2002-03-21 DJ Delorie <dj@redhat.com>
13145 * bb-reorder.c (make_reorder_chain_1): Protect against
13146 when redundant edges are omitted.
13147 * predict.c (dump_prediction): Likewise.
13149 2002-03-21 Richard Henderson <rth@redhat.com>
13152 * fixinc/inclhack.def (solaris_stdio_tag): New.
13153 * fixinc/fixincl.x: Regenerate.
13155 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13158 * c-typeck.c (process_init_element): Flag non-static
13159 initialization of a flexible array member as illegal.
13161 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13163 * config/rs6000/t-linux64: New.
13164 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13165 t-ppccomm. Use t-rs6000 and t-linux64.
13166 (powerpc64-*-gnu* <tmake_file>): Likewise.
13167 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13168 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13169 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13171 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13173 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13174 flag_really_no_inline instead of optimize == 0.
13176 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13178 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13180 * flags.h (flag_really_no_inline): New.
13182 * c-common.c (c_common_post_options): Initialize
13183 flag_really_no_inline.
13185 * toplev.c (flag_really_no_inline): New.
13187 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13189 * config/avr/avr.md (length): Fix length computation for
13190 conditional branches.
13192 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13194 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13195 sdbout.o, profile.o): Update.
13196 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13198 * c-common.h (gettags): Move here from tree.h.
13199 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13200 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13201 * dbxout.c (dbxout_init): Use getdecls langhook.
13202 * expr.c (expand_expr): Use insert_block langhook.
13203 * fold-const.c: Include langhooks.h.
13204 (fold_range_test, fold_binary_op_with_conditional_arg,
13205 fold): Use global_bindings_p langhook.
13206 * integrate.c (expand_inline_function): Use insert_block langhook.
13207 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13208 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13209 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13210 LANG_HOOKS_GETDECLS): New.
13211 (LANG_HOOKS_INITIALIZER): Update.
13212 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13214 * langhooks.h (struct lang_hooks_for_decls): New.
13215 (struct lang_hooks): Update.
13216 * profile.c: Include langhooks.h.
13217 (output_func_start_profiler): Use new langhooks.
13218 * sdbout.c: Include langhooks.h.
13219 (sdbout_init, sdbout_finish): Use getdecls langhook.
13220 * stmt.c: Include langhooks.h.
13221 (expand_fixup, fixup_gotos): Use new langhooks.
13222 * stor-layout.c: Include langhooks.h.
13223 (variable_size): Use global_bindings_p langhook.
13224 * toplev.c (compile_file): Use getdecls langhook.
13225 * tree-inline.c (remap_block): Use insert_block langhook.
13226 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13227 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13229 2002-03-21 Richard Henderson <rth@redhat.com>
13231 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13232 constants in .data when -fpic.
13234 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13236 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13239 2002-03-21 Tom Tromey <tromey@redhat.com>
13241 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13243 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13245 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13247 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13249 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13250 Richard Henderson <rth@redhat.com>
13253 * c-common.c (c_expand_expr): Preserve result of a statement
13254 expression if needed.
13256 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13259 * genrecog.c (maybe_both_true_mode): Remove.
13260 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13261 * machmode.def (Pmode): Likewise.
13263 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13265 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13266 (nonlocal_mentioned_p_1): New function.
13267 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13268 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13269 (mark_constant_function): Recognize pure functions.
13270 * rtl.h (global_reg_mentioned_p): New prototype.
13271 * rtlanal.c (global_reg_mentioned_p,
13272 global_reg_mentioned_p_1): New function.
13274 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13276 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13278 * fixinc/fixincl.x: Regenerate.
13280 2002-03-20 Jason Merrill <jason@redhat.com>
13282 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13284 2002-03-20 Michael Meissner <meissner@redhat.com>
13286 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13289 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13291 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13292 ".literal_position" directive before the constant pool.
13294 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13296 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13297 Add Craig Rodrigues.
13298 Add Brad Lucier to testers.
13300 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13303 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13305 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13306 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13307 instead of insn_extract.
13309 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13312 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13314 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13315 stmt if some case has been output.
13317 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13320 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13321 movsfcc_1, movdfcc_1): Add %O2.
13322 * config/i386/i386.c (print_operand): Handle %ON.
13323 Print . before float condition codes in Sun as cmov syntax.
13324 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13325 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13328 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13330 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13331 return instruction if PC was popped.
13333 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13335 * config/xtensa/xtensa.md: Remove unused type attributes.
13336 (adddi_carry, subddi_carry): Change type attribute to "multi".
13338 2002-03-19 Dale Johannesen <dalej@apple.com>
13340 PR optimization/5999, middle-end/5731
13341 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13342 multiplications by reciprocals.
13344 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13346 * Makefile.in: Update.
13347 * c-common.c: Include langhooks.h.
13348 (inline_forbidden_p): Use new hook.
13349 * diagnostic.c: Include langhooks.h.
13350 (format_with_decl, announce_function,
13351 default_print_error_function): Use new hook.
13352 * dwarf2out.c (dwarf2_name): Use new hook.
13353 * function.c: Include langhooks.h.
13354 (init_function_start): Use new hook.
13355 * langhooks-def.h (lhd_decl_printable_name): New.
13356 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13357 (LANGHOOKS_INITIALIZER): Update.
13358 * langhooks.c (lhd_decl_printable_name): New.
13359 * langhooks.h (struct lang_hooks): New hook.
13360 * toplev.c (decl_name, decl_printable_name): Remove.
13361 (open_dump_file): Use new hook.
13362 (process_options): Remove old hook.
13363 * tree.h (decl_printable_name): Remove.
13365 * objc-act.c (objc_init): Remove old hook.
13366 (objc_printable_name): Export.
13367 * objc-act.h (objc_printable_name): New.
13368 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13370 2002-03-19 Jim Blandy <jimb@redhat.com>
13372 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13373 the start_source_file debug hook, not the current line number.
13375 2002-03-19 Richard Henderson <rth@redhat.com>
13377 * flow.c (EH_USES): Provide default.
13378 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13379 * doc/tm.texi (EH_USES): New.
13381 * config/ia64/ia64.c (ia64_eh_uses): New.
13382 * config/ia64/ia64-protos.h: Update.
13383 * config/ia64/ia64.h (EH_USES): New.
13385 2002-03-19 Richard Henderson <rth@redhat.com>
13387 * varasm.c (output_constant_def): Fix stupid typo.
13389 2002-03-19 Richard Henderson <rth@redhat.com>
13392 * except.c (current_function_has_exception_handlers): New.
13393 * except.h: Declare it.
13394 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13395 Combine tests that disable all sibcalls for the function.
13397 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13399 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13402 2002-03-19 Richard Henderson <rth@redhat.com>
13405 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13406 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13408 2002-03-19 Jim Blandy <jimb@redhat.com>
13410 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13411 name, even if the replacement list contains no tokens, as required
13414 2002-03-19 Jason Merrill <jason@redhat.com>
13416 * varasm.c (globalize_decl): Get the name from the RTL, not
13417 DECL_ASSEMBLER_NAME.
13419 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13421 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13423 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13424 subdi_carry): Define.
13426 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13428 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13429 about -fpic/-fPIC if extra_warnings set.
13431 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13433 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13434 TREE_STRING_POINTER.
13435 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13437 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13439 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13440 in favor of SP if FRAME_POINTER_REQUIRED is false.
13442 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13444 * emit-rtl.c (gen_int_mode): New function.
13445 * rtl.h: Prototype for it.
13446 * combine.c (make_extraction, simplify_comparison), expmed.c
13447 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13448 (convert_modes, store_field), optabs.c (expand_fix),
13449 simplify-rtx.c (neg_const_int, simplify_unary_real),
13451 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13452 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13454 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13457 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13458 convert_parm_for_inlining.
13459 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13461 * langhooks-def.h: Likewise.
13462 * objc/objc-lang.c: Likewise.
13463 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13465 * tree-inline.c (initialize_inlined_parameters):
13466 Call convert_parm_for_inlining lang hook if needed.
13467 * c-typeck.c (c_convert_parm_for_inlining): New function.
13468 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13470 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13472 * calls.c (precompute_arguments): Do not assume that temporaries
13473 can be destroyed after expanding the argument.
13474 (expand_call): Likewise.
13476 2002-03-15 Eric Christopher <echristo@redhat.com>
13478 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13479 Fix register preference on last change.
13480 * config/mips/mips.c (mips_return_in_memory): New function.
13481 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13482 * config/mips/mips-protos.h: Declare.
13483 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13484 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13486 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13488 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13490 (anddi3, iorsi3): Likewise.
13492 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13493 use %gprel for symbols that are going to be placed in linkonce
13496 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13497 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13498 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13499 not needed. Disregard leaf_function_p().
13500 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13501 mips16 frame pointer.
13502 * config/mips/mips.md (store ra): Only to small SP offsets.
13503 2001-08-22 Graham Stott <grahams@redhat.com>
13504 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13505 return a REG rtx for the return address register.
13507 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13509 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13510 constant-pool addresses as "mode-dependent".
13511 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13513 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13516 * expr.c (emit_group_load): Use extract_bit_field if
13517 needed for CONCAT arguments.
13519 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13522 * arm.md (tablejump): Make this a define_expand. For PIC add the
13523 offset to the base of the table.
13524 (thumb_tablejump): Matcher for Thumb tablejump insn.
13525 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13526 as the difference of two labels.
13527 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13528 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13529 tables in the code.
13530 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13531 * arm.c (get_jump_table_size): If the table is not in the text
13532 section, return zero.
13534 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13536 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13538 (arm_reload_out_hi): Use gen_lowpart instead of
13539 gen_rtx_SUBREG to access QImode components.
13540 * config/arm/arm.md: Disable zero_extend split for QImode
13541 subregs in BIG_ENDIAN mode.
13542 (storehi_bigend): Match use of least significant byte.
13543 (storeinthi): Remove extraneous SUBREG.
13544 Add missing construction of operands[2].
13545 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13546 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13547 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13549 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13551 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13554 2002-03-17 Richard Henderson <rth@redhat.com>
13556 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13559 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13561 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13562 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13564 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13566 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13568 * predict.c (estimate_bb_frequencies): Delete unused variables.
13570 2002-03-17 Richard Henderson <rth@redhat.com>
13572 * config/ia64/ia64.c (ia64_attribute_table): Move before
13573 targetm definition. Make static.
13575 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13577 * c-common.h (yyparse, c_common_parse_file): New.
13578 * c-lang.c: Include c-common.h.
13579 (LANG_HOOKS_PARSE_FILE): Redefine.
13580 * c-lex.c: Include c-common.h.
13581 (yyparse): Rename c_common_parse_file. Call yyparse.
13582 * c-parse.in (yyparse): Remove macro.
13583 * c-tree.h (yyparse_1): Remove.
13584 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13585 (LANG_HOOKS_INITIALIZER): Update.
13586 * langhooks.h (struct lang_hoooks): New hook parse_file.
13587 * toplev.c (compile_file): Use parse_file hook.
13588 * tree.h (yyparse): Remove.
13589 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13591 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13593 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13594 float_truncate, not fix.
13595 ("*truncdfsf2_real"): Ditto.
13596 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13598 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13600 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13602 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13603 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13604 where appropriate. Make the second reference to
13605 leaf_function_p a function call, as intended. Reindented.
13607 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13608 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13610 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13611 add register to non-constant into sp.
13613 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13614 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13615 (mips16_gp_pseudo_rtx): Lose.
13616 (INIT_EXPANDERS): Deleted.
13617 * config/mips/mips.c (mips_init_machine_status): New.
13618 (mips_free_machine_status): New.
13619 (mips_mark_machine_status): New.
13620 (override_options): Set them.
13621 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13622 (struct machine_function): ... new. Replaced all references.
13623 (mips_add_gc_roots): Don't mark them.
13624 (embedded_pic_fnaddr_reg): New, extracted from...
13625 (embedded_pic_offset): ... here.
13626 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13629 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13631 * cppinit.c: Revert -MD removal.
13633 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13635 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13636 soft registers by default for 68HC12.
13637 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13638 when compiling with -fomit-frame-pointer.
13639 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13640 (expand_epilogue): Likewise.
13641 (m68hc11_gen_rotate): Use exg when rotating by 8.
13643 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13645 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13646 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13647 (splits): Remove unused add splits.
13648 ("*addhi3_68hc12"): Tune constraints.
13649 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13650 constant fits in 8-bits and D is dead use abx/aby instructions.
13651 ("*addhi3"): Remove extern declaration of ix_reg.
13652 ("*subsi3"): Optimize and provide new split.
13653 ("subhi3"): Cleanup.
13654 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13655 (arith splits): For 68hc12 save the address register on the stack
13656 and do the arithmetic operation with a pop.
13658 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13660 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13661 allocating QImode in address registers.
13662 ("*movqi_m68hc11"): Likewise.
13664 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13666 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13668 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13670 * cppinit.c (print_help): Display -MD and -MMD.
13671 Don't display usage string. Update assertion syntax and
13673 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13674 (cpp_handle_option): Update.
13676 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13678 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13679 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13680 and define it so that regardless of target CPU size,
13681 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13682 of "int" rather than "long."
13684 2002-03-15 Richard Henderson <rth@redhat.com>
13686 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13689 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13691 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13692 ("tstqi" split): Avoid using memory for tstqi on address register.
13693 (splits): Remove constraints.
13694 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13695 ("cmpdf", "cmpsf"): Remove since not used.
13696 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13697 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13699 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13701 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13702 ("neghi2"): Tighten constraints.
13703 ("one_cmplsi2"): Optimize and simplify split.
13704 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13706 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13708 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13709 and split of AND operation to clear the upper bits.
13710 ("*logicalsi3_zextqi"): Likewise.
13711 ("*logicallhi3_zexthi_ashift8"): Likewise.
13712 ("*logicalsi3_silshr16"): Likewise.
13713 ("logicalsi3_silshl16"): Likewise.
13714 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13716 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13718 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13719 (m68hc11_indirect_p): New function.
13720 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13721 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13723 (asm_print_register): Likewise.
13724 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13725 (m68hc11_indirect_p): Declare.
13726 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13727 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13728 (TARGET_SWITCHES): New option -mrelax.
13729 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13731 ("iorsi3", "xorsi3"): Likewise.
13732 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13733 ("*andhi3_mem"): New to handle destination in memory with bclr
13734 and a scratch register.
13735 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13736 ("*andhi3_const"): New when operand2 is constant.
13737 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13738 ("*andhi3_gen"): Cleanup of the old "andhi3".
13739 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13740 ("xorqi3"): Update constraints.
13742 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13744 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13745 for reg_equiv_memory_loc when the operand is a register that does
13746 not get a hard register (stack location).
13747 (tst_operand): After reload, accept all memory operand.
13748 (symbolic_memory_operand): Fix detection of symbolic references.
13749 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13750 accept symbols and any constant.
13752 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13754 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13755 note on the insn that sets the soft frame register.
13756 (must_parenthesize): ix and iy are also reserved names.
13757 (print_operand_address): One more place where parenthesis are required
13758 to avoid confusion with register names.
13759 (m68hc11_gen_movhi): Allow push of stack pointer.
13760 (m68hc11_check_z_replacement): Fix handling of parallel with a
13762 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13763 the replacement register is.
13764 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13765 and D8_REGS classes.
13766 (MODES_TIEABLE_P): All modes are tieable except QImode.
13768 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13770 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13771 (___subdi3): Likewise.
13772 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13773 (__map_data_section): Optimize 68hc11 case.
13775 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13777 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13778 than a shift to avoid adding a register with itself.
13779 (m68hc11_memory_move_cost): Take into account NO_REGS.
13780 (m68hc11_register_move_cost): Update and use memory move cost
13781 for soft registers.
13782 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13783 it gives more opportunities to cse to optimize.
13784 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13785 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13787 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13789 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13790 * c-common.def (CLEANUP_STMT): New tree node.
13791 * c-common.h (CLEANUP_DECL): New macro.
13792 (CLEANUP_EXPR): Likewise.
13793 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13794 * expr.c (expand_expr): Tidy.
13795 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13796 * tree-inline.c (initialize_inlined_parameters): Clean up
13797 new local variables.
13799 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13802 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13803 before movrXX only, use reg_overlap_mentioned_p.
13804 Only special case NE if just one insn can be generated.
13806 2002-03-15 Jason Merrill <jason@redhat.com>
13808 * varasm.c (assemble_variable): Call resolve_unique_section before
13809 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13810 of error_mark_node.
13812 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13815 * arm.md (split pattern for thumb shiftable immediates): Add comment
13816 explaining non-obvious test.
13818 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13821 * arm.md (movaddr, movaddr_insn): Delete.
13823 2002-03-15 Jason Merrill <jason@redhat.com>
13825 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13826 -fkeep-static-consts doesn't apply to comdats.
13828 2002-03-14 Richard Henderson <rth@redhat.com>
13830 * c-decl.c: Include c-pragma.h.
13831 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13832 (finish_function): Tidy.
13833 * c-pragma.c: Include c-common.h.
13834 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13835 (handle_pragma_weak): Use them.
13836 (init_pragma): Register pending_weaks.
13837 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13838 * print-tree.c (print_node): Print DECL_WEAK.
13839 * varasm.c (mark_weak_decls): Remove.
13840 (remove_from_pending_weak_list): Remove.
13841 (add_weak): Remove.
13842 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13843 (weak_decls): Make a tree_list.
13844 (declare_weak): Cons weak_decls directly.
13845 (globalize_decl): Remove weak_decls elements directly.
13846 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13847 symbols. Don't pretend to handle aliases.
13848 (init_varasm_once): Update weak_decls registry.
13849 * Makefile.in: Update dependencies.
13851 2002-03-14 Richard Henderson <rth@redhat.com>
13854 * config/ia64/ia64.c: Include tm_p.h last.
13855 (gen_nop_type): Remove duplicate definition.
13856 (cycle_end_fill_slots): Set sched_data for second L slot.
13857 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13858 (nop_cycles_until): Fix typos.
13860 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13862 PR optimization/5891
13863 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13865 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13867 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13868 descriptors correctly.
13870 2002-03-14 Michael Meissner <meissner@redhat.com>
13872 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13873 100, allowing MAX_UNROLLED_INSNS to be overridden.
13875 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13878 * unroll.c (params.h): Include.
13879 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13881 * doc/invoke.texi (--param max-unroll-insns): Document.
13883 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13885 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13887 * arm.md: Fix warnings about constraints in peepholes and splits.
13889 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13891 * cpphash.h (struct lexer_state): Remove line_extension member.
13892 * cpplib.c (dequote_string, do_linemarker): New functions.
13893 (linemarker_dir): New data object.
13894 (DIRECTIVE_TABLE): No longer need to interpret #line in
13895 preprocessed source. Delete obsolete comment about return
13896 values of handlers.
13897 (end_directive, directive_diagnostics, _cpp_handle_directive):
13898 Don't muck with line_extension.
13899 (directive_diagnostics): No need to issue warnings for
13901 (_cpp_handle_directive): Issue warnings for linemarkers here,
13902 when appropriate. Dispatch linemarkers to do_linemarker, not
13904 (do_line): Code to handle linemarkers split out to do_linemarker.
13905 Convert escape sequences in filename argument, both places.
13907 * cppmacro.c (quote_string): Rename cpp_quote_string and
13908 export. All callers changed.
13909 * cpplib.h (cpp_quote_string): Prototype.
13910 * cppmain.c (print_line): Call cpp_quote_string on to_file
13911 before printing it.
13913 * doc/cpp.texi: Document that escapes are now interpreted in
13914 #line and in linemarkers, and that non-printing characters are
13915 converted to octal escapes when linemarkers are generated.
13917 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13919 * emit-rtl.c (try_split): Use delete_insns.
13920 * recog.c (split_all_insns): Fix terminating condition.
13922 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13923 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13926 * arm.c (arm_output_epilogue): Fix floating-point register save
13927 adjustment when using a frame pointer.
13929 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13931 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13932 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13933 (save_restore_insns, mips_expand_epilogue): And here.
13934 (build_mips16_call_stub): And here.
13935 (mips_function_value): Use the new macros to decide whether a single
13936 or complex float can be returned in floating-point registers. Return
13937 a parallel rtx in the complex case.
13939 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13941 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13942 call after liveness analysis.
13944 * recog.c (split_insn): Use delete_insn_and_edges.
13946 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13947 instructions to have branch prediction notes.
13948 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13950 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13952 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13953 that doesn't support it.
13954 * configure: Regenerate.
13956 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13959 * config/sparc/sparc.md (normal_branch, inverted_branch,
13960 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13961 inverted_fp_branch): Adjust calls to output_cbranch.
13962 Set length attribute.
13963 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13964 output_v9branch. Set length attribute.
13965 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13967 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13968 (output_cbranch): Likewise. Handle far branches.
13969 (output_v9branch): Handle far branches.
13970 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13972 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13973 noov_compare64_op predicates.
13975 2002-03-13 Jason Merrill <jason@redhat.com>
13977 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13978 into the function and constify it.
13979 * gthr-dce.h, gthr-solaris.h: Likewise.
13981 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13983 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13984 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13985 std_expand_builtin_va_arg if not ABI_V4.
13987 2002-03-13 Jason Merrill <jason@redhat.com>
13989 * varasm.c (globalize_decl): New fn.
13990 (assemble_start_function): Use it.
13991 (asm_emit_uninitialized): Use it.
13992 (assemble_alias): Use it.
13993 (assemble_variable): Use it.
13995 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13997 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13998 2002-03-12 internal visibility change.
13999 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14000 visibility into SYMBOL_REF_FLAG.
14002 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14004 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14005 VOIDmode operand. Add compile-time optimization for constant results.
14007 2002-03-12 Jason Merrill <jason@redhat.com>
14009 * c-typeck.c (convert_for_assignment): Don't allow conversions
14010 between pointers and references. Only allow lvalues to convert to
14013 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14015 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14016 before prologue, to avoid scheduling problems.
14018 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14020 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14021 (ELIMINABLE_REGS): Add sfp->sp.
14022 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14024 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14026 PR optimization/5892
14027 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14029 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14031 * loop.c (basic_induction_var): Don't call convert_modes if mode
14032 classes are different.
14034 2002-03-12 Richard Henderson <rth@redhat.com>
14036 PR optimization/5901
14037 * function.c (reposition_prologue_and_epilogue_notes): Position
14038 the markers after/before the last/first insn not deleted.
14040 2002-03-12 Richard Henderson <rth@redhat.com>
14042 PR optimization/5878
14043 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14044 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14045 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14047 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14048 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14049 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14051 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14052 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14053 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14054 also. Don't set it if not flag_pic.
14055 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14056 to be INVALID_REGNUM when not used.
14058 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14060 * expmed.c (store_bit_field): Reset alias set for memory.
14061 (extract_bit_field): Same.
14063 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14065 * c-common.c (c_tree_code_type, c_tree_code_length,
14066 c_tree_code_name, add_c_tree_codes): Delete.
14067 * c-common.h (add_c_tree_codes): Delete.
14068 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14070 * c-objc-common.c (c_objc_common_init): Don't call
14071 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14072 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14073 objc_tree_code_name, add_objc_tree_codes): Delete.
14074 (objc_init): Don't call add_objc_tree_codes.
14075 * objc/objc-lang.c (tree_code_type, tree_code_length,
14076 tree_code_name): Define.
14077 * toplev.c (lang_independent_init): Don't set
14078 tree_code_length[IDENTIFIER_NODE].
14079 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14080 Delete definitions, moved to language front-ends.
14081 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14082 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14084 (tree_code_length): Change type to unsigned char.
14086 2002-03-12 Richard Henderson <rth@redhat.com>
14088 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14089 internal visibility change.
14091 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14093 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14094 validize_mem() instead of change_address to avoid clobbering
14097 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14099 * c-lex.h (position_after_whitespace): Remove.
14101 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14103 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14104 (lex_string): Use unsigned char pointers.
14106 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14108 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14109 is not a valid memory_operand.
14111 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14113 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14114 * config/xtensa/lib1funcs.asm: Fix copyright to include
14115 special case for libgcc files.
14116 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14117 (__divsi3): Likewise.
14118 (__umodsi3): Likewise.
14119 (__modsi3): Likewise.
14120 * config/xtensa/lib2funcs.S: Fix copyright to include
14121 special case for libgcc files.
14123 2002-03-12 Tom Rix <trix@redhat.com>
14125 * collect2.c (resolve_lib_name): Move outside of
14126 OBJECT_FORMAT_COFF ifdef.
14127 (ignore_library): Same.
14129 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14131 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14133 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14135 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14136 to function_section before writing out the constant pool.
14138 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14140 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14142 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14144 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14146 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14147 (adddi3): Likewise.
14150 (cmpsi splitter): Likewise.
14151 (modsi3): Fail if <= 0.
14152 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14153 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14154 (reg_or_sub_cint64_operand): Likewise.
14155 (num_insns_constant_wide): Optimize sign extension.
14156 (rs6000_legitimize_address): Likewise.
14158 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14160 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14161 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14163 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14165 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14166 address calculation.
14168 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14170 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14171 scratch register to DImode / TImode.
14172 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14173 register used does not overlap the target.
14175 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14177 * Makefile.in (debug.o): Depend on debug.h.
14178 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14179 * debug.c (do_nothing_debug_hooks): Likewise.
14180 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14181 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14182 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14183 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14184 * dwarfout.c (dwarf_debug_hooks): Likewise.
14185 * integrate.c (output_inline_function): Likewise.
14186 * objc/objc-act.c (synth_module_prologue): Likewise.
14187 * sdbout.c (sdb_debug_hooks): Likewise.
14188 * toplev.c (debug_hooks): Likewise.
14189 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14191 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14193 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14194 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14195 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14196 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14197 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14198 * defaults.h (POINTER_SIZE): Define.
14199 * doc/tm.texi (POINTER_SIZE): Document default.
14201 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14203 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14205 2002-03-11 Richard Henderson <rth@redhat.com>
14207 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14208 if rebuild_label_notes_after_reload.
14210 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14212 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14213 emit pic register load if "internal" visibility.
14214 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14215 (cris_expand_builtin_va_arg): Do all computations on trees.
14217 2002-03-11 Richard Henderson <rth@redhat.com>
14219 * rtlanal.c: Include recog.h.
14220 (keep_with_call_p): Fix thinko.
14221 * Makefile.in (rtlanal.o): Update dependencies.
14223 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14225 * genflags.c (gen_insn): Use IS_VSPACE.
14226 * genoutput.c (output_insn_data): Likewise.
14227 (process_template): Likewise.
14229 2002-03-11 Richard Henderson <rth@redhat.com>
14231 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14233 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14235 * Makefile.in: Update.
14236 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14237 Update documentation.
14238 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14239 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14241 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14243 * Makefile.in: Give texi2pod its input file as a command line
14244 argument, not on stdin.
14246 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14247 Daniel Berlin <dan@dberlin.org>
14249 C++ alias analysis improvement.
14250 * alias.c (record_component_aliases): Record aliases for base
14253 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14255 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14257 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14259 * toplev.c (vms_fopen): Remove, not needed.
14261 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14263 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14265 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14266 for FP, already done later.
14268 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14269 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14271 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14273 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14274 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14275 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14276 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14277 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14278 (ediv, emul, eldexp, esqrt): Likewise.
14279 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14280 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14281 (saturate): New function.
14282 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14283 (make_nan): Use a saturation value instead of a NaN if
14284 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14285 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14286 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14287 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14288 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14289 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14290 !ROUND_TOWARDS_ZERO.
14291 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14292 (ROUND_TOWARDS_ZERO): Document.
14294 2002-03-11 Andreas Jaeger <aj@suse.de>
14296 * cfg.c (dump_flow_info): Remove unused variable.
14298 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14300 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14301 computations on trees.
14303 2002-03-10 Richard Henderson <rth@redhat.com>
14306 * reload.c (copy_replacements_1): New.
14307 (copy_replacements): Use it to recurse through the rtx.
14309 2002-03-10 Richard Henderson <rth@redhat.com>
14311 * loop.c (strength_reduce): Compute number of iterations as
14312 unsigned HOST_WIDE_INT.
14314 2002-03-10 Richard Henderson <rth@redhat.com>
14316 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14317 to move away from the end of the block.
14319 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14321 PR preprocessor/5899
14322 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14324 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14326 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14328 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14330 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14332 * config/mmix/mmix.c: Improve comments.
14333 (mmix_target_asm_function_prologue): Drop variable
14334 empty_stack_frame. Don't allocate unused slot above fp.
14335 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14336 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14337 brace in first column.
14338 (enum reg_class): Ditto.
14339 (FIRST_PARM_OFFSET): Now 0.
14340 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14342 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14344 * combine.c (make_extraction): Fix error in last change.
14346 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14348 * c4x.c (c4x_fp_reglist): Const-ify.
14349 * cris.c (cris_print_operand): Likewise.
14350 * i386.c (ix86_va_arg): Likewise.
14351 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14352 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14353 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14354 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14355 * mcore.h (regno_reg_class): Likewise.
14356 * mips.c (gen_int_relational): Likewise.
14357 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14358 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14359 * pdp11.c (move_costs): Likewise.
14360 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14361 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14363 * s390.h (regclass_map): Likewise.
14364 * sh.c (shift_amounts): Likewise.
14365 * sh.md (rotlsi3): Likewise.
14367 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14369 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14370 (ne0+5): Use new clobber to generate proper shift pattern.
14371 Patch by Michael Matz <matz@kde.org>.
14373 2002-03-09 Andreas Schwab <schwab@suse.de>
14375 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14377 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14379 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14381 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14384 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14385 even for non-representable constants.
14387 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14389 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14390 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14391 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14392 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14393 (pop_function_context): Compute MAY_SHARE parameter for
14395 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14396 (gen_mem_addressof): Call fixup_var_refs with new parm.
14398 * combine.c (make_extraction): Don't make extension of CONST_INT.
14400 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14402 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14403 in o32 and o64 ABIs.
14404 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14405 but getting fixed-size structs passed in registers regardless of
14406 padding in o32 and o64 ABIs.
14408 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14409 offset before loading address of argument passed by transparent
14412 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14414 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14416 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14418 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14419 marker such that registers after it are saved.
14421 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14423 * sparc.c (arith_4096_operand): Fix error in last change.
14425 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14427 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14428 defaults for MEABI.
14430 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14432 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14435 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14437 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14439 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14441 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14442 removed; fix return value.
14443 * combine.c (combine_instructions): Dirtify blocks where we failed to
14444 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14445 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14447 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14449 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14451 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14453 * recog.c (peephole2_optimize): Re-distribute EH edges.
14455 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14457 * expr.c (expand_expr): Use unsave lang hook.
14458 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14459 (LANG_HOOKS_INITIALIZER): Update.
14460 * langhooks.h (struct lang_hooks): New hook unsave.
14461 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14462 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14463 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14464 (unsave_expr_now): Remove.
14465 * tree.h (unsave_expr_now, lang_unsave,
14466 lang_unsave_expr_now): Remove.
14469 2002-03-08 Andreas Jaeger <aj@suse.de>
14471 * flow.c (propagate_block_delete_insn): Remove unused variable.
14473 2002-03-08 Kazu Hirata <kazu@hxi.com>
14475 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14476 insn length for memory load/store.
14478 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14480 * doc/install.texi (--with-libiconv-prefix): Document.
14482 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14484 * doc/sourcebuild.texi: Fix typo.
14486 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14489 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14492 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14494 * rtl.c (copy_most_rtx): Move from here ...
14495 * emit-rtl.c (copy_most_rtx): ... to here.
14497 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14499 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14500 SUBTARGET_CPP_SIZE_SPEC.
14501 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14503 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14505 2002-03-07 Matt Hiller <hiller@redhat.com>
14507 * gensupport.c (first_dir_md_include): Renamed from include;
14508 change all references.
14509 (last_dir_md_include): Renamed from last_include; change all
14511 (init_md_reader): Unconditionally initialize base_dir whether or
14512 not filename is a relative path.
14514 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14516 * config/fp-bit.c (_unord_f2): Compile it in even if
14517 US_SOFTWARE_GOFAST is enabled.
14519 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14520 NULL_RTX. Set all HFmode operations as NULL_RTX.
14521 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14522 NULL_RTX, try reversing the comparison and the operands.
14524 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14526 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14527 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14530 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14532 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14534 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14536 * basic-block.h (fixup_abnormal_edges): Declare.
14537 * reload1.c (fixup_abnormal_edges): New function.
14538 * reg-stack.c (convert_regs): Use it.
14540 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14542 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14544 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14546 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14547 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14548 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14549 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14550 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14551 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14552 unless x and y could be infinite.
14553 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14554 Check that the common type of both arguments is a real, even for
14555 targets without unordered comparisons. Allow an integer argument
14556 to be compared against a real.
14557 (expand_tree_builtin): Use expand_unordered_cmp.
14558 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14559 * cse.c (fold_rtx): Likewise. Fix indentation.
14560 * fold-const.c (fold_real_zero_addition_p): New.
14561 (fold): Use it, and the new HONOR_... macros.
14562 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14563 * jump.c (reversed_comparison_code_parts): After searching for
14564 the true comparison mode, use HONOR_NANS to decide whether it
14565 can be safely reversed.
14566 (reverse_condition_maybe_unordered): Remove IEEE check.
14567 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14568 to decide which simplifications are valid. Allow the following
14569 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14570 and (a - -b) to (a + b).
14571 (simplify_relational_operation): Use HONOR_NANS.
14572 * doc/tm.texi: Document the MODE_HAS_... macros.
14574 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14576 * combine.c (simplify_comparison): If simplifying a logical shift
14577 right and compare with constant, force the comparison to unsigned.
14579 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14581 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14583 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14585 (alt_reg_names): Remove % for vrsave.
14587 2002-03-06 Richard Henderson <rth@redhat.com>
14589 PR optimization/5844
14590 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14591 if used indicates we've already emitted one copy of an operand.
14592 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14593 (gen_split): Supply a non-null used.
14595 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14597 * reload1.c (reload): Unshare all rtl after reload is done.
14599 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14600 but simply fail if the expression is too complex to simplify.
14601 (simplify_gen_binary): Handle simplify_plus_minus failures.
14603 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14605 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14606 consistently call delete_trivially_dead_insns after CSE and GCSE;
14607 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14608 after liveness2; update comment in last crossjumping.
14609 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14611 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14613 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14614 after completing fast dead code elimination.
14616 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14619 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14621 * version.c: Fix misplaced leading blanks on first line.
14623 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14625 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14627 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14629 * cfgcleanup.c (mentions_nonequal_regs): New function.
14630 (thread_jump): Use it.
14631 * toplev.c (rest_of_compilation): Run jump threading after
14634 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14636 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14639 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14641 * predict.c (estimate_bb_frequencies): Do not reload the
14642 frequencies from notes.
14644 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14646 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14647 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14649 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14650 delete_noop_moves): Return indeger.
14651 * flow.c (ndead): New variable.
14652 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14653 BB argument; update callers.
14654 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14655 (life_analysis): Do not call purge_all_dead_edges.
14656 (update_life_info): Return number of deleted insns; print statistics.
14657 (update_life_info_in_dirty_blocks): likewise.
14658 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14659 return number of insns deleted.
14661 * cse.c: Include timevar.h
14662 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14663 iterate until stabilizes; print statistics; return number of killed
14665 * Makefile.in: (cse.o): Add timevar.h dependency
14666 * rtl.h (delete_trivially_dead_insns): New.
14667 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14668 * toplev.c (rest_of_compilation): Update callers.
14670 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14671 (try_optimize_cfg): Do not update liveness.
14672 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14673 removal stabilizes; use delete_trivially_dead_insns.
14675 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14677 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14679 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14680 callbacks when processing assembly language.
14682 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14684 * pa.h (ASM_FILE_END): Define.
14685 * som.h (ASM_FILE_END): Delete.
14687 * pa.c (function_arg): Don't pass floats in general registers in
14688 indirect calls if TARGET_ELF32.
14690 2002-03-05 Richard Henderson <rth@redhat.com>
14692 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14694 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14696 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14698 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14700 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14701 -r command line. Don't hide any symbols if not building
14704 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14706 * cfg.c (dump_flow_info): Warn about profile mismatches.
14707 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14708 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14710 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14712 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14713 wide volatile memory by parts.
14715 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14717 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14720 2002-03-05 Richard Henderson <rth@redhat.com>
14722 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14724 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14726 * toplev.c (documented_lang_options): Document more
14727 language-specific options.
14728 * doc/invoke.texi (Warning Options): Correct documentation for
14729 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14730 * c-decl.c (c_decode_option): Use a table to handle warning options.
14732 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14734 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14735 parameter to mmix_encode_section_info.
14736 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14737 relocatably. Always produce ELF, not mmo if linking relocatably.
14738 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14739 first is non-zero, don't add symbol prefix.
14740 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14741 prototype accordingly.
14743 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14745 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14747 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14749 * configure.in: Increase required makeinfo version to 4.1.
14750 * configure: Regenerate.
14752 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14754 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14757 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14759 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14760 * doc/invoke.texi: Fix @math uses.
14762 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14764 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14767 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14769 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14770 (powerpc-*-eabisimaltivec*): Same.
14772 * config/rs6000/t-ppcendian: New.
14774 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14776 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14777 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14778 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14780 2002-03-03 Richard Henderson <rth@redhat.com>
14782 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14784 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14786 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14787 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14788 tree.c, config/m68k/m68k.c:
14789 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14790 REAL_ARITHMETIC blocks unconditional. Delete some further
14791 #ifdef blocks predicated on REAL_ARITHMETIC.
14792 * flags.h, toplev.c: Delete remaining references to
14793 flag_pretend_float.
14795 * doc/invoke.texi: Remove documentation of -fpretend-float.
14796 * doc/tm.texi: Describe the various REAL_* macros as provided by
14797 real.h, not by the target configuration files.
14799 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14800 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14801 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14802 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14803 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14804 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14805 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14806 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14807 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14808 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14809 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14810 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14811 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14812 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14813 config/xtensa/xtensa.h:
14814 Do not define, undefine, or mention in comments any of
14815 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14816 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14817 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14818 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14819 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14820 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14821 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14822 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14823 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14825 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14827 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14828 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14829 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14830 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14831 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14832 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14834 * defaults.h (BITS_PER_WORD): Define.
14835 * doc/tm.texi (BITS_PER_WORD): Document default value.
14837 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14838 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14839 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14841 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14843 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14844 lieu of explicit sizeof/sizeof.
14845 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14846 ix86_expand_builtin): Likewise.
14847 * mips.c (mips_add_gc_roots): Likewise.
14848 * mmix.c (mmix_output_condition): Likewise.
14849 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14850 altivec_init_builtins): Likewise.
14851 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14852 * cppexp.c (Nsuff, parse_number): Likewise.
14853 * cppinit.c (builtin_array_end): Likewise.
14854 * gcc.c (n_default_compilers, process_command): Likewise.
14855 * genpreds.c (output_predicate_decls): Likewise.
14856 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14857 * lcm.c (N_ENTITIES): Likewise.
14858 * stor-layout.c (set_sizetype): Likewise.
14860 2002-03-03 Richard Henderson <rth@redhat.com>
14862 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14863 for types or labels.
14865 2002-03-03 Richard Henderson <rth@redhat.com>
14867 * c-decl.c (start_decl): Initialized variables are not common.
14869 2002-03-02 Per Bothner <per@bothner.com>
14871 * gcc.c (option_map): Suport new --bootclasspath option.
14872 --CLASSPATH is now just an alias for --classpath.
14874 2002-03-02 Richard Henderson <rth@redhat.com>
14876 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14877 load if "internal" visibility.
14878 * doc/extend.texi: Document visibility meanings.
14880 2002-03-02 Richard Henderson <rth@redhat.com>
14882 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14883 to functions as well.
14885 2002-03-02 Richard Henderson <rth@redhat.com>
14887 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14888 (handle_visibility_attribute): Don't call assemble_visibility.
14889 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14890 without asmspec. Invoke assemble_alias when needed.
14891 * varasm.c (maybe_assemble_visibility): New.
14892 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14894 2002-03-02 Richard Henderson <rth@redhat.com>
14896 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14897 invoke ENCODE_SECTION_INFO with first call flag.
14899 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14900 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14901 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14902 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14903 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14904 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14905 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14906 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14907 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14908 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14909 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14910 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14911 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14912 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14913 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14914 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14915 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14916 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14917 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14918 config/sh/sh.h, config/sparc/sparc.h,
14919 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14920 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14921 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14922 FIRST argument. As needed, examine it and do nothing.
14924 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14925 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14926 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14928 * config/arm/t-pe (pe.o): Add dependencies.
14930 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14932 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14933 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14934 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14935 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14936 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14937 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14938 * defaults.h (BITS_PER_UNIT): Define.
14939 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14941 2002-03-02 Kazu Hirata <kazu@hxi.com>
14943 * config/h8300/h8300-protos.h: Add a prototype for
14944 compute_a_shift_length.
14945 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14946 (compute_a_shift_length): Likewise.
14947 (h8300_adjust_insn_length): Do not adjust insn length of shift
14949 * config/h8300/h8300.md (anonymous shift patterns): Use
14950 compute_a_shift_length.
14952 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14954 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14955 trunc_int_for_mode.
14957 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14959 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14961 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14962 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14963 * flags.h (flag_zero_initialized_in_bss): Declare.
14964 * toplev.c (flag_zero_initialized_in_bss): New flag.
14965 (lang_independent_options): Add flag_zero_initialized_in_bss.
14966 * tree.c (initializer_zerop): New function.
14967 * tree.h (initializer_zerop): Declare.
14968 * varasm.c (assemble_variable): If we can emit bss, put zero
14969 initializers in the bss section.
14971 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14973 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14974 like more than one symbol per .weak directive.
14976 2002-03-01 Richard Henderson <rth@redhat.com>
14978 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14979 adjust argument_pointer by pretend_args_size.
14980 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14982 2002-03-01 Kazu Hirata <kazu@hxi.com>
14984 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14986 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14988 * toplev.c (rest_of_compilation): Delete dead jumptables before
14990 * flow.c (delete_dead_jumptables): Make global.
14991 * rtl.h (delete_dead_jumptables): Declare.
14993 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14995 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14996 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14997 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14999 2002-03-01 Kazu Hirata <kazu@hxi.com>
15001 * config/h8300/h8300-protos.h: Fix formatting.
15002 * config/h8300/h8300.c: Likewise.
15003 * config/h8300/h8300.h: Likewise.
15005 2002-03-01 Kazu Hirata <kazu@hxi.com>
15007 * config/h8300/h8300.c (print_operand): Support 16-bit
15008 constant addresses.
15009 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15011 2002-02-28 Richard Henderson <rth@redhat.com>
15013 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15014 pun complex values as integers; use gen_lowpart instead of
15016 (extract_bit_field): Likewise.
15018 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15019 David Edelsohn <edelsohn@gnu.org>
15021 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15022 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15023 (SUPPORTS_WEAK): Likewise.
15024 * output.h (add_weak): Add tree param.
15025 * varasm.c (add_weak): Likewise. Save decl.
15026 (struct weak_syms): Add decl field.
15027 (mark_weak_decls): New function.
15028 (init_varasm_once): ggc_add_root mark_weak_decls.
15029 (assemble_start_function): Use ASM_WEAKEN_DECL.
15030 (assemble_variable): Likewise.
15031 (assemble_alias): Likewise.
15032 (declare_weak): Pass decl to add_weak.
15033 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15034 (remove_from_pending_weak_list): Declare and define for
15036 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15037 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15038 * defaults.h (SUPPORTS_WEAK): Likewise.
15039 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15040 .weak for code sym. Do emit .size for descriptor sym.
15041 (ASM_DECLARE_FUNCTION_SIZE): Define.
15042 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15043 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15044 .lglobl unless TARGET_XCOFF. Formatting fixes.
15045 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15046 .weak for code sym.
15047 (HANDLE_PRAGMA_WEAK): Remove.
15048 (ASM_WEAKEN_LABEL): Remove.
15049 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15051 2002-03-01 Jason Merrill <jason@redhat.com>
15053 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15054 (TARGET_EXPR_CLEANUP): New macro.
15056 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15058 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15059 to take ptr_extend into account as third type of extension.
15060 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15061 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15062 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15063 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15064 * calls.c (precompute_arguments): Use new macro.
15065 (expand_call): Ditto.
15066 * combine.c (nonzero_bits): Ditto.
15067 (record_promoted_value): Ditto.
15068 * expr.c (store_expr): Ditto.
15069 (expand_expr): Ditto.
15070 * function.c (assign_parms): Ditto.
15072 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15074 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15075 override -shared and -shared-libgcc.
15077 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15079 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15081 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15084 2002-02-28 Richard Henderson <rth@redhat.com>
15086 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15087 4 cycle latency from MM producers.
15088 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15090 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15092 * mklibgcc.in: Don't use GNU make extension.
15094 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15096 * c-parse.in (STATIC): New terminal.
15097 (scspec): New non-terminal. Update productions accordingly.
15098 (program): Remove bogus ifc / end ifc.
15099 (array_declarator): Simplify production using STATIC.
15101 2002-02-28 Jim Meyering <meyering@lucent.com>
15103 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15104 \a still means TARGET_BELL.
15106 2002-02-28 Richard Henderson <rth@redhat.com>
15108 * haifa-sched.c (sched_emit_insn): New.
15109 (schedule_block): Use last_scheduled_insn to track last insn.
15110 * sched-int.h (sched_emit_insn): Prototype.
15111 * config/ia64/ia64.c (last_issued): Remove.
15112 (ia64_variable_issue): Don't set it.
15113 (nop_cycles_until): Use sched_emit_insn.
15115 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15117 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15118 extended constants.
15120 2002-02-28 Kazu Hirata <kazu@hxi.com>
15122 * config/h8300/h8300.c: Fix formatting.
15123 * config/h8300/h8300.h: Likewise.
15125 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15127 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15128 which may overwrite the high byte of the frame pointer.
15130 2002-02-28 Bo Thorsen <bo@suse.de>
15132 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15133 (STARTFILE_SPEC): Add 64 bit files.
15134 (ENDFILE_SPEC): Likewise.
15136 2002-02-28 Jason Merrill <jason@redhat.com>
15138 * c-decl.c (finish_function): Only warn about missing return
15139 statement with -Wreturn-type.
15141 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15143 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15145 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15146 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15148 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15150 * basic-block.h (BB_REACHABLE): Renumber.
15151 (BB_DIRTY, BB_NEW): New flags.
15152 (clear_bb_flags): Declare.
15153 (update_life_info_in_dirty_blocks): Declare.
15154 * cfg.c (clear_bb_flags): New function.
15155 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15156 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15157 reorder_insns, emit_insn_after): Mark block as dirty.
15158 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15159 (update_life_info_in_dirty_blocks): New function.
15160 * recog.c (apply_change_group): Dirtify block.
15162 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15164 * gcse.c (delete_null_pointer_checks): Likewise.
15166 * toplev.c (dump_file_index): Move cse2 after bp,
15168 (dump_file_info): Similary.
15169 (rest_of_compilation): Avoid most of CFG rebuilds;
15170 do first if converision after null pointer checks, do cse2
15171 after branch prediction; avoid full liveness rebuild after
15172 initializing subregs.
15173 * invoke.texi (-d options): Document -du, renumber.
15175 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15176 (notice_new_block): Do not set BB_UPDATE_LIFE.
15177 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15178 merge_blocks_move_successor_nojumps, merge_blocks,
15179 try_crossjump_to_edge): Likewise.
15180 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15181 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15182 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15183 (merge_of_block): Do not use life_data_ok.
15184 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15185 (if_convert): Use BB_DIRTY mechanizm to update life.
15186 * lcm.c (optimize_mode_switching): Update
15187 update_life_info_in_dirty_blocks
15189 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15191 * Makefile.in (integrate.o): Update.
15192 * c-decl.c (copy_lang_decl): Rename.
15193 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15194 * integrate.c: Include langhooks.h.
15195 (copy_decl_for_inlining): Update to use langhook.
15196 * langhooks-def.h (lhd_do_nothing_t,
15197 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15198 (LANG_HOOKS_INITIALIZER): Update.
15199 * langhooks.c (lhd_do_nothing_t): New.
15200 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15201 * tree.h (copy_lang_decl): Remove.
15203 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15205 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15207 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15208 POST_DEC, and POST_MODIFY.
15210 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15212 * c-typeck.c (digest_init): Remove unused parameter; all
15215 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15217 * expmed.c (expand_shift): Correctly test for low part of a
15220 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15222 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15223 insn UIDs with insn addresses.
15225 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15227 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15228 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15229 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15230 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15231 gcc.c, toplev.c: Delete code implementing -traditional mode.
15233 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15234 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15235 Document removal of -traditional mode for compilation, and
15236 remove documentation only relevant to that mode.
15238 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15239 config/convex/convex.h, config/d30v/d30v.h,
15240 config/i386/dgux.h, config/i386/osf1elf.h,
15241 config/i386/osfelf.h, config/i386/osfrose.h,
15242 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15243 config/m68k/hp310.h, config/m88k/dgux.h,
15244 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15245 config/m88k/m88k.h, config/m88k/openbsd.h,
15246 config/mips/abi64.h, config/mips/osfrose.h,
15247 config/mips/svr4-5.h, config/mips/svr4-t.h,
15248 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15249 config/stormy16/stormy16.h: Remove all references to
15250 -traditional from target specs. Delete all mention of the
15251 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15252 delete a couple of commented-out definitions of
15253 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15256 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15257 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15259 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15261 * mklibgcc.in: Don't use \n in a line subject to
15262 interpretation by echo.
15264 2002-02-27 Graham Stott <grahams@redhat.com>
15266 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15269 * loop.c (prescan_loop): Handle PARALLEL.
15271 * unroll.c (loop_iterations): Return 0 if the add_val for
15274 * final.c (output_operand_lossage): Constify PFX_STR.
15276 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15278 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15280 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15281 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15283 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15285 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15287 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15289 * cpplex.c (_cpp_lex_token): Handle directives in macro
15291 * cpplib.c (_cpp_handle_directive): Save and restore state
15292 if parsing macro args when entering a directive.
15293 * cppmacro.c (collect_args): No need to handle directives
15294 in macro arguments.
15295 (enter_macro_context, replace_args): Use the original macro
15296 definition in case it was redefined whilst collecting arguments.
15298 * cpp.texi: Update.
15300 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15302 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15303 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15304 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15306 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15307 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15308 (load_toc_v4_PIC_2): Same.
15310 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15312 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15314 2002-02-26 Richard Henderson <rth@redhat.com>
15316 * config/alpha/alpha.md (ashldi_se): Re-enable.
15318 2002-02-26 Richard Henderson <rth@redhat.com>
15320 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15321 MODULE_LOCAL_P; improve commentary.
15323 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15325 * doc/cpp.texi: Clarify documentation of relationship between
15326 #line and #include.
15328 2002-02-26 Kazu Hirata <kazu@hxi.com>
15330 * config/h8300/h8300-protos.h: Update the prototype for
15331 compute_logical_op_length. Add the prototype for
15332 compute_logical_op_cc.
15333 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15334 code from operands.
15335 (compute_logical_op_cc): New.
15336 * config/h8300/h8300.md: Combine all the logical op patterns
15337 in HImode and SImode. Use compute_logical_op_cc.
15339 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15341 * config/i386/i386.c (print_operand): Don't append ATT-style
15342 length suffixs to x87 opcodes when in Intel mode.
15344 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15346 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15347 (init_emit_once): Update calls.
15348 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15349 (init_syntax_once): Prototype.
15351 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15353 * pa-linux.h (LIB_SPEC): Update definition.
15354 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15356 2002-02-26 Richard Henderson <rth@redhat.com>
15358 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15359 if we emitted a stop bit.
15361 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15363 * configure.in (libgcc_visibility): Substitute.
15364 * configure: Rebuilt.
15365 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15366 defined symbols .hidden.
15368 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15370 * attribs.c (c_common_attribute_table): Add visibility.
15371 (handle_visibility_attribute): New function.
15372 * varasm.c (assemble_visibility): New function.
15373 * output.h (assemble_visibility): Add prototype.
15374 * tree.h (MODULE_LOCAL_P): Define.
15375 * crtstuff.c (__dso_handle): Use visibility attribute.
15376 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15377 for MODULE_LOCAL_P symbols too.
15378 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15379 MODULE_LOCAL_P symbols the same way as local symbols.
15380 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15381 into .sdata/.sbss by the user.
15382 * doc/extend.texi (Function Attributes): Document visibility
15385 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15388 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15389 STRING_CST initializer spanning the whole variable without
15391 If expand_expr returned MEM, don't use it.
15393 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15395 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15396 generate a die for the lexical block.
15398 2002-02-26 Kazu Hirata <kazu@hxi.com>
15400 * config/h8300/h8300-protos.h: Add a prototype for
15401 compute_logical_op_length.
15402 * config/h8300/h8300.c (compute_logical_op_length): New.
15403 * config/h8300/h8300.md (anonymous logical patterns): Use
15404 compute_logical_op_length for length.
15406 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15408 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15410 (gen_type_die): Same.
15412 * attribs.c (handle_vector_size_attribute): Set debug information.
15414 2002-02-26 Daniel Egger <degger@fhm.edu>
15416 * config/rs6000/rs6000.md: Swap define_insn attributes to
15417 fix incorrect generation of merge high instructions instead
15420 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15422 * c-typeck.c (really_start_incremental_init): Use
15423 bitsize_zero_node for vectors.
15425 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15427 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15428 ("*set_vrsave_internal"): Same.
15430 2002-02-25 Richard Henderson <rth@redhat.com>
15432 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15433 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15435 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15438 * config/i386/i386.c (ix86_return_pops_args): Only pop
15439 fake structure return argument if it was passed on the stack.
15441 2002-02-25 Jason Merrill <jason@redhat.com>
15443 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15446 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15448 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15449 link with shared_name only.
15450 * doc/invoke.texi (Link Options): Document new behavior.
15452 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15454 * c-typeck.c (push_init_level): Handle vectors.
15456 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15458 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15459 operands of SPARC_SETHI_P.
15460 (input_operand): Likewise.
15461 (sparc_emit_set_const32): Likewise.
15462 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15463 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15464 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15465 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15466 (movdi_insn_sp64_vis): Likewise.
15467 (movdi split, movdf split): Use SETHI32.
15468 * doc/md.texi: Document SPARC constraints L, M and N.
15470 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15472 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15473 ("*set_vrsave_internal"): use mfspr for Darwin.
15475 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15476 gen_get_vrsave_internal.
15478 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15480 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15482 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15484 * cpplex.c (cpp_interpret_charconst): Get signedness or
15485 otherwise of wide character constants correct.
15486 * cppexp.c (lex): Get signedness of wide charconsts correct.
15488 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15490 * optabs.c (widen_operand): Only call convert_modes for
15491 promoted SUBREG if signedness matches.
15492 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15494 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15496 * cpplib.c (glue_header_name): Use local buffer to build up
15499 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15501 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15503 2002-02-23 Kazu Hirata <kazu@hxi.com>
15505 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15506 H8/300[HS] separately.
15507 * config/h8300/h8300.md: Remove the early clobber constraint
15508 from bit field patterns.
15510 2002-02-23 Kazu Hirata <kazu@hxi.com>
15512 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15514 (mulhisi3): Likewise.
15515 (umulqisi3): Likewise.
15516 (umulhisi3): Likewise.
15518 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15520 * cppinit.c (output_deps): Correct test for stdout output.
15521 (init_dependency_output): Cure warning.
15523 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15525 * expr.c (store_expr): When converting expression to promoted
15526 equivalent type, allow using SUBREG_REG of TARGET as the target
15527 of the expansion of EXP.
15528 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15529 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15530 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15531 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15532 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15534 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15536 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15537 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15538 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15540 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15542 PR optimization/5747
15543 * loop.c (scan_loop): Update reg info if move_movables created new
15546 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15548 * gcc.c (init_gcc_spec): Revert last change.
15550 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15552 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15553 gpc_reg_operand constraint.
15555 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15557 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15558 Simplify comparison of `low'.
15559 (add_operand): Fix formatting.
15560 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15561 (mask_operand): Disallow mask to wrap in 64-bit mode.
15562 (rs6000_stack_info): Remove redundant test setting push_p.
15563 (output_toc): Fix formatting.
15564 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15565 cc_reg_not_cr0_operand constraint.
15566 (booldi3, boolcdi3 splitters): Same.
15568 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15570 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15572 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15574 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15575 gcc invoked with -shared-libgcc.
15577 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15580 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15581 decl if any of elements was TREE_USED.
15583 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15585 * config/sparc/sol2.h: Don't include sys/mman.h.
15586 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15587 (arith_4096_operand): Don't throw high bits away.
15588 (const64_operand): Take sign extension of CONST_INTs into account.
15589 (const64_high_operand, sparc_emit_set_const32): Likewise.
15590 (GEN_HIGHINT64): Likewise.
15591 (sparc_emit_set_const64_quick1): Likewise.
15592 (const64_is_2insns): Likewise.
15593 (print_operand): Use trunc_int_for_mode for sign extension.
15594 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15595 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15596 chars. Assume CONST_INT is already properly sign-extended.
15597 (movdi split): Sign-extend each SImode part.
15598 (andsi3 split): Don't mask high bits off, so that result
15599 remains properly sign-extend.
15600 (iorsi3 split): Likewise.
15601 (xorsi3 split): Likewise.
15603 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15605 * fold-const.c (fold): Fix typo in comments.
15607 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15609 * Makefile.in (langhooks.o): Update dependencies.
15611 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15613 * langhooks.c: Include flags.h.
15615 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15617 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15619 * c-common.c (c_common_post_options): Set inline trees by
15622 * doc/extend.texi (Function Attributes): Document always_inline
15624 Update documentation about inlining when not optimizing.
15626 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15628 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15629 unless DECL_ALWAYS_INLINE.
15631 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15632 unless DECL_ALWAYS_INLINE.
15633 (c_disregard_inline_limits): Disregard if always_inline set.
15635 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15636 Disregard if always_inline set.
15637 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15638 unless DECL_ALWAYS_INLINE.
15640 * attribs.c (handle_always_inline_attribute): New.
15641 (c_common_attribute_table): Add always_inline.
15643 * config/rs6000/altivec.h: Add prototypes for builtins
15644 requiring the always_inline attribute.
15646 2002-02-21 Eric Christopher <echristo@redhat.com>
15648 * expmed.c (store_bit_field): Try to simplify the subreg
15649 before generating a new one when when the mode size of
15650 value is less than maxmode.
15652 2002-02-21 Richard Henderson <rth@redhat.com>
15654 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15655 than gen_rtx_PLUS to form the sum.
15656 * explow.c (force_reg): Rearrange to not allocate new pseudo
15657 when force_operand returns a register.
15658 * expr.c (expand_assignment): Allow offset_rtx expansion to
15659 return a sum. Do not force addresses into registers.
15660 (expand_expr): Likewise.
15661 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15662 to canonicalize arithmetic that didn't simpify.
15663 (simplify_plus_minus): New argument force; update
15664 all callers. Don't split CONST unless we can do something with it,
15665 and wouldn't lose the constness of the operands.
15667 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15668 that we generated earlier.
15670 2002-02-21 Tom Tromey <tromey@redhat.com>
15672 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15673 (output_line_info): Use constant `1', with a long explanatory
15675 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15677 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15679 * jump.c (redirect_jump): If old label has no UID, don't try to
15682 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15684 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15685 If input is constant, do shifts at compile time.
15687 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15689 * doc/extend.texi: Fix some more overfull hboxes.
15691 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15693 PR optimization/4994
15694 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15697 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15700 * expr.h (expand_and): Add mode argument.
15701 * expmed.c (expand_and): Add mode argument.
15702 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15703 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15704 * except.c (expand_builtin_extract_return_addr): Likewise.
15705 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15706 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15707 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15708 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15709 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15710 gen_rtx (CONST_INT, VOIDmode, x).
15712 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15715 * stmt.c (warn_if_unused_value): Move side effects test once more.
15717 2002-02-20 Torbjorn Granlund <tege@swox.com>
15719 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15720 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15722 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15724 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15725 SUBREG or ZERO_EXTEND.
15727 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15729 * sh.h (current_function_anonymous_args): Remove.
15730 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15731 of current_function_varargs and current_function_stdarg is set.
15732 * sh.c (sh_expand_prologue): Check current_function_varargs /
15733 current_function_stdarg / TARGET_SH5 instead of
15734 current_function_anonymous_args.
15736 * sh64.h (TARGET_VERSION): Define.
15738 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15740 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15741 VRSAVE_REGNO on TARGET_ALTIVEC.
15743 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15745 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15746 bits of SImode const_int.
15747 (includes_rshift_p): Likewise.
15748 (print_operand): Call mask_operand and mask64_operand with correct
15750 (rs6000_output_function_epilogue): Pad traceback table to word.
15751 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15752 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15753 mask64_operand with correct mode.
15754 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15756 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15759 * varasm.c (get_pool_constant_mark): New.
15760 * rtl.h (get_pool_constant_mark): Add prototype.
15761 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15762 be represented if it has not been output.
15764 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15766 * combine.c (do_SUBST): Sanity check substitutions of
15767 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15768 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15769 CONST_INT into its operand.
15770 (known_cond): Likewise, for ZERO_EXTEND.
15771 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15772 allow for simplification of wide modes. Reject CONST_INTs in
15773 ZERO_EXTEND when their actual mode is not given.
15775 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15777 * c-decl.c (pushdecl): If no global declaration is found for an
15778 extern declaration in block scope, try a limbo one.
15780 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15783 * c-common.c (pointer_int_sum): Moved from...
15784 * c-typeck.c (pointer_int_sum): ...here.
15785 * c-common.h (pointer_int_sum): Add prototype.
15787 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15790 * c-decl.c (duplicate_decls): Return 0 if issued error about
15793 2002-02-20 Roger Sayle <roger@eyesopen.com>
15794 Jakub Jelinek <jakub@redhat.com>
15797 * tree.c (host_integerp): Ensure that the constant integer is
15798 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15799 when pos is zero or non-zero respectively. Clarify comment.
15800 * c-format.c (check_format_info_recurse): Fix host_integerp
15801 usage; the pos argument should be zero when assigning to a
15802 signed HOST_WIDE_INT.
15804 2002-02-20 Richard Henderson <rth@redhat.com>
15806 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15807 of the operand, rather than assuming TImode.
15808 (ix86_expand_binop_builtin): Cope with commutative patterns
15809 using nonimmediate_operand for both operands.
15810 (ix86_expand_timode_binop_builtin): Likewise.
15811 (ix86_expand_store_builtin): Validate operand 1.
15812 (ix86_expand_unop1_builtin): Likewise.
15814 2002-02-20 Philip Blundell <philb@gnu.org>
15817 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15819 2002-02-20 Richard Henderson <rth@redhat.com>
15822 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15824 2002-02-20 Tom Tromey <tromey@redhat.com>
15826 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15827 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15828 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15829 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15830 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15833 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15835 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15836 for (const_int 0) in X not just INTVAL.
15838 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15840 * doc/extend.texi: Avoid or reduce overfull hboxes.
15842 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15844 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15845 operations if the field does not start at a mode boundary.
15847 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15849 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15850 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15851 Also done for -Acpu and -Amachine.
15853 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15855 * cppinit.c (init_dependency_output): Take deps output file
15856 from -o if none given with -MF. Suppress normal output.
15857 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15858 * doc/cpp.texi, doc/invoke.texi: Update.
15860 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15862 * toplev.c (output_quoted_string): Write unprintable
15863 characters with octal escapes.
15865 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15867 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15868 really_call_used[VRSAVE_REGNO] if not Altivec.
15870 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15872 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15874 (constant_pool_expr_1): Fix formatting.
15875 (rs6000_legitimize_reload_address): Likewise.
15877 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15879 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15880 now that we have one.
15882 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15884 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15885 end of first block of bitfields (which was only seven bits);
15886 rename dummy to unused_1; remove comment which is no longer true.
15888 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15890 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15892 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15895 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15899 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15900 arm_is_longcall_p rather than inspecting call-type cookie
15902 (call_value_insn) [TARGET_THUMB]: Likewise.
15904 2002-02-19 Graham Stott <grahams@redhat.com>
15906 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15908 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15910 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15911 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15912 (FP_SAVE_INLINE): Delete.
15914 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15915 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15916 * config/rs6000/t-ppccomm: Build crtsavres.o.
15917 * config/rs6000/crtsavres.asm: New file.
15919 2002-02-19 Philip Blundell <philb@gnu.org>
15921 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15923 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15924 (output_return_instruction): Allow interrupt functions to return with
15925 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15926 (arm_expand_prologue): Subtract 4 before stacking LR in an
15927 interrupt function.
15929 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15931 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15932 decl, not just FUNCTION_DECL.
15933 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15934 (arm_assemble_integer): Likewise.
15935 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15938 2002-02-19 matthew green <mrg@eterna.com.au>
15940 * config.gcc (sparc-*-netbsdelf*): Enable target.
15941 (sparc64-*-netbsd*): New target.
15942 * config/sparc/netbsd-elf.h: New file.
15943 * config/sparc/t-netbsd64: New file.
15945 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15947 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15949 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15951 * doc/invoke.texi: explicitly list the style guidelines that
15952 -Weffc++ checks for.
15954 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15956 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15958 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15961 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15962 only if not -E. If -E, pass -o through to the preprocessor.
15964 2002-02-19 Kazu Hirata <kazu@hxi.com>
15966 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15967 register number with an appropriate macro.
15969 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15971 * doc/rtl.texi (Constants): Close @code tag.
15973 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15975 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15976 ("mmx_uavgv4hi3"): Same.
15977 ("pmulhrwv4hi3"): Same.
15979 * tree-inline.c (walk_tree): Handle vectors.
15981 * c-common.c (constant_expression_warning): Handle vectors.
15982 (overflow_warning): Same.
15984 * sched-deps.c (sched_analyze_2): Handle vectors.
15986 * rtlanal.c (rtx_unstable_p): Handle vectors.
15987 (rtx_varies_p): Same.
15988 (count_occurrences): Same.
15989 (regs_set_between_p): Same.
15990 (modified_between_p): Same.
15991 (modified_in_p): Same.
15992 (volatile_insn_p): Same.
15993 (volatile_refs_p): Same.
15994 (side_effects_p): Same.
15995 (may_trap_p): Same.
15996 (inequality_comparisons_p): Same.
15997 (replace_regs): Same.
15998 (computed_jump_p_1): Same.
16000 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16002 (inner_mode_array): New.
16003 (copy_rtx): Handle vectors.
16004 (copy_most_rtx): Same.
16005 (rtx_equal_p): Same.
16006 (get_mode_alignment): Adjust for vectors.
16008 * resource.c (mark_referenced_resources): Handle vectors.
16009 (mark_set_resources): Same.
16011 * reload1.c (eliminate_regs): Handle vectors.
16012 (elimination_effects): Same.
16013 (scan_paradoxical_subregs): Same.
16015 * reload.c (subst_reg_equivs): Handle vectors.
16017 * regrename.c (scan_rtx): Handle vectors.
16019 * regclass.c (reg_scan_mark_refs): Handle vectors.
16021 * recog.c (find_single_use_1): Handle vectors.
16023 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16024 (contains_replace_regs): Same.
16025 (memref_referenced_p): Same.
16027 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16028 (subst_constants): Same.
16030 * genattrtab.c (attr_copy_rtx): Handle vectors.
16031 (encode_units_mask): Same.
16032 (clear_struct_flag): Same.
16033 (count_sub_rtxs): Same.
16035 * gcse.c (want_to_gcse_p): Handle vectors.
16036 (oprs_unchanged_p): Same.
16037 (hash_expr_1): Same.
16038 (oprs_not_set_p): Same.
16039 (expr_killed_p): Same.
16040 (compute_transp): Same.
16041 (store_ops_ok): Same.
16043 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16045 (fixup_var_refs_1): Same.
16046 (instantiate_virtual_regs_1): Same.
16048 * fold-const.c (operand_equal_p): Handle vectors.
16050 (rtl_expr_nonnegative_p): Same.
16052 * flow.c (mark_used_regs): Handle vectors.
16054 * df.c (df_uses_record): Handle vectors.
16056 * cselib.c (cselib_subst_to_values): Handle vectors.
16057 (cselib_mem_conflict_p): Same.
16060 * cse.c (canon_reg): Handle vectors.
16062 (cse_process_notes): Same.
16063 (count_reg_usage): Same.
16064 (canon_hash): Same.
16066 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16068 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16070 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16071 (gen_rtx): Handle CONST_VECTOR.
16072 (gen_const_vector_0): New.
16073 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16074 (reset_used_flags): Same.
16075 (copy_insn_1): Same.
16076 (initializer_constant_valid_p): Handle VECTOR_CST.
16078 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16080 * doc/rtl.texi (Constants): Document const_vector.
16081 (CONST0_RTX): Update for vectors.
16082 (RTL sharing): Same.
16084 * print-tree.c (print_node): Add case for VECTOR_CST.
16086 * tree.h (TREE_VECTOR_CST_ELTS): New.
16087 (struct tree_vector): New.
16088 (union tree_node): Add vector node.
16089 (build_vector): Add prototype.
16091 * tree.def (VECTOR_CST): New.
16093 * tree.c (build_vector): New.
16095 * expmed.c (make_tree): Handle CONST_VECTOR.
16097 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16098 (CONST_VECTOR_ELT): New.
16099 (CONST_VECTOR_NUNITS): New.
16101 * machmode.h (GET_MODE_INNER): New.
16102 (DEF_MACHMODE): Accept 8th arg.
16104 * machmode.def: Add 8th argument for vector inner mode.
16105 Add inner vector modes for vectors.
16107 * rtl.def (VEC_CONST): Remove.
16108 (CONST_VECTOR): New.
16110 * expr.c (clear_storage): Allow vectors.
16111 (is_zeros_p): Handle VECTOR_CST.
16113 * varasm.c (output_constant_pool): Handle vectors.
16114 (rtx_const): Add veclo and vechi fields.
16115 (kind): Add RTX_VECTOR.
16116 (decode_rtx_const): Add case for vector.
16118 * config/rs6000/rs6000-protos.h: Add zero_constant.
16120 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16121 constants. Force easy vector constants into memory.
16122 (easy_vector_constant): New.
16123 (emit_easy_vector_constant): New.
16124 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16127 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16129 ("altivec_lvxl"): Same.
16130 (altivec_lvebx): Same.
16131 (altivec_lvehx): Same.
16132 (altivec_lvewx): Same.
16133 ("*movv4si_const0"): New.
16134 ("*movv4sf_const0"): New.
16135 ("*movv8hi_const0"): New.
16136 ("*movv16qi_const0"): New.
16138 2002-02-18 Kazu Hirata <kazu@hxi.com>
16140 * config/h8300/h8300.c (notice_update_cc): Use
16143 2002-02-18 Kazu Hirata <kazu@hxi.com>
16145 * config/h8300/h8300.md (divmod patterns): Change the
16146 constraints for operands[1] to register_operand.
16148 2002-02-18 Kazu Hirata <kazu@hxi.com>
16150 * config/h8300/h8300-protos.h: Remove the prototype for
16152 * config/h8300/h8300.c (p_operand): Remove.
16153 * config/h8300/h8300.md: Replace p_operand with
16156 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16158 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16160 (output_return_instruction): Allow use of LDR to unstack
16161 return addresss even for interrupt handlers or when
16162 interworking. If compiling for ARMv5, use interworking-safe
16163 return instructions by default. Remove duplicated code and
16164 lengthy "strcat" sequences.
16166 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16168 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16169 (LINK_EH_SPEC): Define.
16170 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16172 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16174 * config/s390/s390.c (s390_emit_prologue): Do not set the
16175 frame_related flag for call-clobbered registers.
16177 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16179 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16180 (construct_container): Fix handling of SSE operands.
16181 (ix86_expand_builtin): Fix handling of 64bit pointers.
16182 (mmx_maskmovq_rex): New pattern.
16184 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16186 * regrename.c (kill_set_value): Handle subregs properly.
16188 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16190 * objc/objc-act.c (handle_impent): Remove leading '*'
16191 from objc_class_name.
16193 2002-02-17 Richard Henderson <rth@redhat.com>
16195 * config/alpha/alpha.c (some_small_symbolic_operand,
16196 some_small_symbolic_operand_1, split_small_symbolic_operand,
16197 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16198 Handle small SYMBOL_REFs anywhere, not just inside memories.
16199 * config/alpha/alpha-protos.h: Update.
16200 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16201 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16203 2002-02-17 Roland McGrath <roland@frob.com>
16205 * config.gcc (powerpc-*-gnu-gnualtivec*,
16206 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16207 * config/rs6000/gnu.h: New file.
16208 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16209 Grok "gnu" in rs6000_abi_name.
16210 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16211 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16212 Grok -mcall-gnu analogous to -mcall-linux et al.
16213 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16214 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16215 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16217 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16220 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16223 2002-02-17 Philipp Thomas <pthomas@suse.de>
16225 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16226 ENDFILE_SPEC before (re)defining them.
16228 2002-02-17 Kazu Hirata <kazu@hxi.com>
16230 * config/h8300/h8300.c: Fix formatting.
16231 * config/h8300/h8300.h: Likewise.
16233 2002-02-17 Philipp Thomas <pthomas@suse.de>
16235 * doc/tm.texi: Explain why empty strings should not be
16236 marked for translation.
16238 2002-02-17 Philipp Thomas <pthomas@suse.de>
16240 * final.c (output_operand_lossage): Changed to accept
16241 printf style arguments. Change calls where necessary.
16242 * output.h (output_operand_lossage): Change declaration
16243 accordingly. Update copyright.
16244 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16245 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16246 Update copyright date where necessary.
16248 * config/i386/i386.c (print_operand): Likewise. Remove use of
16251 * config/cris/cris.c (cris_operand_lossage): Likewise.
16252 Rename parameter so that exgettext recognizes it as
16253 translatable message.
16254 (LOSE_AND_RETURN): Rename parameter to msgid.
16256 2002-02-17 Kazu Hirata <kazu@hxi.com>
16258 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16259 hard coded register number with an appropriate macro.
16260 (HARD_REGNO_MODE_OK): Likewise.
16261 (ARG_POINTER_REGNUM): Likewise.
16262 (STATIC_CHAIN_REGNUM): Likewise.
16263 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16264 * config/h8300/h8300.md (define_constants): Define more
16267 2002-02-17 Philipp Thomas <pthomas@suse.de>
16269 * config/i386/i386.h: Don't mark empty strings for translation.
16271 2002-02-16 H.J. Lu <hjl@gnu.org>
16273 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16275 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16277 * cppinit.c (merge_include_chains): Check for brack being
16278 NULL before attempting to merge it with qtail.
16280 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16282 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16285 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16287 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16289 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16291 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16292 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16293 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16295 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16297 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16298 now only if !TARGET_FIX.
16299 (*movsi_nt_vms_fix): New pattern.
16301 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16303 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16304 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16305 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16306 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16307 (alpha_start_function, alpha_expand_epilogue): Likewise.
16308 (unicosmk_gen_dsib): Likewise.
16310 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16312 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16314 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16316 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16317 check_and_change_labels, s390_final_chunkify): Delete.
16318 (s390_split_branches, s390_chunkify_pool): New functions.
16319 (s390_function_prologue): Call them.
16321 * config/s390/s390.h (S390_REL_MAX): Delete.
16322 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16324 * config/s390/s390.md (cjump, icjump, jump): Fix length
16325 attribute calculation.
16328 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16330 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16331 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16333 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16335 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16336 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16337 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16339 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16341 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16343 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16345 * reload.c (find_dummy_reload): Check that an output register
16346 is valid for its mode.
16348 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16350 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16353 * function.c (assign_parms): Demote promoted argument passed by
16354 transparent reference.
16356 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16358 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16359 -Acpu() and -Amachine() to eliminate warnings.
16361 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16363 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16365 2002-02-14 Kazu Hirata <kazu@hxi.com>
16367 * config/h8300/h8300-protos.h: Update the prototype for
16369 * config/h8300/h8300.c (const_costs): Treat SET as a little
16370 more expensive operation.
16371 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16372 reference to const_costs.
16374 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16376 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16378 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16381 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16382 use arguments from newtype.
16384 2002-02-13 Eric Christopher <echristo@redhat.com>
16386 * config/mips/mips.c (override_options): Add check for march/mipsX
16387 on the same command line. Fix error message in cpu processing.
16388 Remove architecture and ISA checks.
16390 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16392 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16394 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16396 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16398 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16400 ("*movv8hi_internal1"): Same.
16401 ("*movv16qi_internal1"): Same.
16402 ("*movv4sf_internal1"): Same.
16404 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16405 not push_reload for altivec modes.
16407 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16409 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16410 all RTEMS targets including removal of #includes from config/*/rtems*.h
16411 file and adding them to tm_file setting. Added xm_defines=POSIX to
16413 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16414 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16415 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16416 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16417 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16418 config/m68k/rtemself.h: Ditto.
16419 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16420 config/mips/rtems64.h: Ditto.
16421 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16422 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16424 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16425 config/sparc/rtemself.h: Ditto.
16426 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16427 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16428 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16430 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16431 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16432 target made more similar to i386-elf.
16433 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16434 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16435 be similar to config/m68k/t-m68kelf.
16436 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16438 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16440 * regmove.c (kill_value): Handle subregs.
16442 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16444 * i386.md (mul patterns): Allow memory operand to be first;
16445 add expanders where needed; fix constraints.
16446 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16447 Allow memory operand to be the first.
16449 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16452 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16455 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16458 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16460 PR optimization/5547:
16461 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16462 all valid IA-32 address modes involving non-scaled %ebx and
16463 GOT/GOTOFF as displacement.
16465 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16467 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16468 after emitting ltorg insns.
16470 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16471 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16472 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16473 *abssf2): Fix "op_type" attribute.
16475 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16477 * mkconfig.sh: Avoid using a subshell redirect.
16478 ($output.T): Change to $(output)T.
16479 (ENABLE_NLS): Remove unneeded undef.
16481 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16482 * config/alpha/x-vms (libsubdir): Define.
16484 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16485 register frame procedures. Optimize retrieving context.
16487 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16488 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16489 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16491 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16493 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16494 Make same change as for find_base_value.
16496 2002-02-13 Kazu Hirata <kazu@hxi.com>
16498 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16499 of QImode and SImode.
16501 2002-02-13 Kazu Hirata <kazu@hxi.com>
16503 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16504 length computation of movsi.
16505 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16507 2002-02-13 Kazu Hirata <kazu@hxi.com>
16509 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16510 operands[2] to register_operand.
16512 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16514 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16516 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16518 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16519 for altivec_lvx* and altivec_stvx*.
16520 ("*movv4si_internal"): Add constraint for loading from GPRs.
16521 ("*movv8hi_internal1"): Same.
16522 ("*movv16qi_internal1"): Same.
16523 ("*movv4sf_internal1"): Same.
16525 * config/rs6000/rs6000.c (altivec_register_operand): New.
16527 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16528 altivec_register_operand.
16530 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16532 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16535 2002-02-13 Stan Shebs <shebs@apple.com>
16537 * c-typeck.c (digest_init): Handle vectors.
16538 (really_start_incremental_init): Same.
16539 (pop_init_level): Same.
16540 (process_init_element): Same.
16542 * varasm.c (output_constant): Same.
16544 * expr.c (clear_storage): Same.
16545 (store_constructor): Same.
16547 2002-02-12 Eric Christopher <echristo@redhat.com>
16549 * explow.c (hard_function_value): Add comment explaining
16550 signed/unsigned comparison.
16552 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16554 * jump.c (never_reached_warning): Add finish argument.
16555 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16556 real insn after end.
16557 * rtl.h (never_reached_warning): Adjust prototype.
16558 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16559 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16560 never_reached_warning.
16562 2002-02-12 Graham Stott <grahams@redhat.com>
16564 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16566 2002-02-12 Kazu Hirata <kazu@hxi.com>
16568 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16569 logical shifts on H8/300.
16570 (shift_alg_si): Improve several shifts on H8/300.
16571 (get_shift_alg): Likewise.
16573 2002-02-12 Graham Stott <grahams@redhat.com>
16575 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16577 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16579 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16580 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16582 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16584 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16585 non-CONST_INT through default_assemble_integer.
16586 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16587 <case 8>: Abort for CONST_DOUBLE.
16589 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16591 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16593 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16594 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16596 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16598 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16600 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16602 * regrename.c (regrename_optimize): Don't accept a
16603 part-clobbered register if the replaced register is not part
16606 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16607 take padding into account when computing the argument value.
16609 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16611 * combine.c (try_combine): Apply substitutions in
16612 CALL_INSN_FUNCTION_USAGE too.
16614 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16616 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16617 __builtin_altivec_abs*.
16620 * config/rs6000/rs6000.h (rs6000_builtins): Add
16621 ALTIVEC_BUILTIN_ABS*.
16623 * config/rs6000/altivec.h: Use const char for builtins expecting
16625 (vec_abs): New versions for C and C++.
16628 2002-02-10 Kazu Hirata <kazu@hxi.com>
16630 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16633 2002-02-10 Kazu Hirata <kazu@hxi.com>
16635 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16636 constant definition from h8300.md.
16637 (FRAME_POINTER_REGNUM): Likewise.
16638 * config/h8300/h8300.md (define_constants): Add FP_REG.
16640 2002-02-10 Kazu Hirata <kazu@hxi.com>
16642 * config/h8300/h8300.c (print_operand): Remove redundant code.
16644 2002-02-10 Kazu Hirata <kazu@hxi.com>
16646 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16647 * config/h8300/h8300.c (byte_reg): Make it static.
16649 2002-02-10 Richard Henderson <rth@redhat.com>
16652 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16654 2002-02-10 Richard Henderson <rth@redhat.com>
16657 * tree.c (append_random_chars): Don't abort if main_input_filename
16660 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16662 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16664 2002-02-10 Kazu Hirata <kazu@hxi.com>
16666 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16667 (pushhi1): Likewise.
16669 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16671 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16672 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16674 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16676 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16678 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16680 2002-02-09 Kazu Hirata <kazu@hxi.com>
16682 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16683 a half of an SImode register on H8/300.
16685 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16687 * i386.md (movdi_2): Add missing '!'.
16689 2002-02-09 Kazu Hirata <kazu@hxi.com>
16691 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16694 2002-02-09 Kazu Hirata <kazu@hxi.com>
16696 * config/h8300/h8300.md (length): Correct the distance valid
16697 for the short branch.
16699 2002-02-09 Kazu Hirata <kazu@hxi.com>
16701 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16703 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16705 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16706 registers in SImode.
16707 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16710 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16713 Contribute sh64-elf.
16714 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16715 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16716 (sh_cannot_modify_jumps_p): New function.
16717 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16718 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16719 (sh_ms_bitfield_layout_p): New function.
16720 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16721 Zack Weinberg <zack@codesourcery.com>
16722 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16723 expand_simple_binop instead of expand_binop.
16724 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16725 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16726 use of .quad and .uaquad.
16727 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16728 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16729 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16730 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16731 movdi_const_16bit): Make sure all CONSTs have modes.
16732 (sym2PIC): Ditto, but by adjusting all callers.
16733 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16734 if the prologue calls the SHmedia argument decoder or register
16736 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16737 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16738 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16739 (sh_expand_epilogue): Don't emit USE of return target register.
16740 (prepare_move_operands): Legitimize DImode PIC addresses.
16741 (sh_media_register_for_return): Skip tr0, used to initialize the
16743 (sh_expand_prologue): Remove explicit USE of return register.
16744 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16745 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16746 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16747 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16748 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16749 EXTRA_CONSTRAINT_T.
16750 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16751 (MOVI_SHORI_BASE_OPERAND_P): New.
16752 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16753 (EXTRA_CONSTRAINT_T): Define in terms of them.
16754 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16755 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16756 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16757 alternatives supporting TARGET_REGS.
16758 (UNSPEC_GOTPLT): New constant.
16759 (movdi split): Move incrementing of LABEL_NUSES...
16760 (movdi_const, movdi_const_32bit): Here. Use
16761 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16762 (movdi_const_16bit): New.
16763 (call, call_value) [flag_pic]: Use GOTPLT.
16764 (call_pop, call_value_pop): New expands.
16765 (call_pop_compact, call_pop_rettramp): New insns.
16766 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16767 (sibcall) [flag_pic]: Use GOT.
16768 (builtint_setjmp_receiver): Remove bogus, unused expand.
16769 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16770 (*pt, *ptb, ptrel): New insns.
16771 (sym2GOT): Handle DImode GOT.
16772 (sym2GOTPLT, symGOTPLT2reg): New expands.
16773 (sym2PIC): New expand.
16774 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16775 (shcompact_return_tramp_i): Use return register explicitly.
16776 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16777 disable flag_reorder_blocks.
16778 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16779 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16780 clobbers, for clarity.
16781 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16782 restoring of r0 in macl as MAYBE_DEAD.
16783 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16784 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16785 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16786 alter_subreg all over.
16787 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16788 reload, instead of emitting instructions that would require
16790 (casesi_load_media): Add missing modes.
16791 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16792 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16793 as used if the argument decoder is called.
16794 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16795 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16796 Pmode, then extend it to DImode if necessary.
16797 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16798 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16799 constants in FPU-enabled SHmedia, let them be loaded from memory.
16800 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16801 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16802 Adjust whitespace in assembly output templates.
16803 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16804 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16805 mode of if_then_else.
16806 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16807 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16809 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16810 Joern Rennecke <amylaar@redhat.com>
16811 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16812 (SUBTARGET_CPP_PTR_SPEC): New.
16813 (SUBTARGET_CPP_SPEC): Remove.
16814 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16815 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16816 Fix typo in previous checkin.
16817 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16818 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16819 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16820 Alexandre Oliva <aoliva@redhat.com>
16821 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16822 what single FP register can hold for SHmedia target.
16823 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16824 Alexandre Oliva <aoliva@redhat.com>
16825 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16826 Do not split into SUBREG.
16827 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16828 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16829 and added new functions as specified in SH5 ABI r9.
16830 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16831 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16833 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16834 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16835 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16836 and consttable_window_ends.
16837 2001-06-03 Graham Stott <grahams@redhat,com>
16838 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16839 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16840 * config/sh/sh.c (print_operand): Handle floating-point pair,
16841 vector and matrix registers.
16842 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16843 vector modes into account.
16844 * config/sh/sh.md (movv2sf): Split move between registers into
16846 (movv4sf, movv16sf): Introduce insns that get split only after
16848 * config/sh/shmedia.h: Fix Copyright dates.
16849 * config/sh/ushmedia.h: Likewise. Move loop counter
16850 declarations into conditionals that uses them.
16851 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16853 * config/sh/sshmedia.h: Fix Copyright dates.
16854 (sh_media_PUTCFG): Fix constraints.
16855 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16856 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16857 ptrmemfunc_vbit_in_delta for SH5.
16858 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16859 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16860 * invoke.texi: Likewise.
16861 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16862 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16863 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16864 GCC_pop_shmedia_regs_nofpu): New global symbols.
16865 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16866 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16867 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16868 compact function with nonlocal labels.
16869 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16870 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16871 (initial_elimination_offset): Account for their stack space.
16872 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16873 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16874 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16875 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16876 least one of the operands to be a register.
16877 (movv2sf): Likewise. Renamed to movv2sf_i.
16878 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16879 prepare_move_operands() before emitting SHmedia insns.
16880 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16881 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16882 Don't save nor initialize r12. Don't mis-align the stack.
16883 Pad the code with a nop.
16884 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16886 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16887 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16888 [__SHMEDIA__]: Implement.
16889 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16890 * config/sh/sh.md: Set latency of `pt' closer to reality.
16891 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16892 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16893 Set move, load and store type attributes.
16894 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16895 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16897 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16898 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16899 * config/sh/sh.c (sh_media_register_for_return): New function.
16900 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16901 branch-target register.
16902 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16903 * config/sh/sh.md (return_media_i): Use any call-clobbered
16904 branch-target register.
16905 (return_media): If r18 wasn't copied in the prologue, copy it
16907 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16908 Clear class FP0_REGS.
16909 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16911 2001-03-08 DJ Delorie <dj@redhat.com>
16912 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16913 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16914 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16915 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16916 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16917 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16918 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16919 return value correctly for call_cookie.
16920 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16921 * config/sh/crt1.asm (start): Modified so as to call
16922 ___setup_argv_and_call_main.
16923 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16924 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16926 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16927 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16928 (STRIP_NAME_ENCODING): Use it.
16929 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16930 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16931 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16932 prepare_scc_operands().
16933 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16934 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16935 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16936 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16937 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16938 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16939 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16940 used in shcompact_incoming_args.
16941 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16943 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16945 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16946 Adjust accordingly.
16947 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16948 Simplify. Adjust. Add sanity check.
16949 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16951 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16953 (udivsi3, divsi3): Use them.
16954 (force_mode_for_call): New insn.
16955 (call, call_value, sibcall_value): Emit it before SHcompact
16957 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16958 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16959 call cookie is non-NULL before taking its value.
16960 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16961 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16962 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16963 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16965 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16966 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16967 temporary for stack adjusts. Use MACL and MACH to pass
16968 arguments to shcompact_incoming_args.
16969 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16971 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16972 (nested_trampoline): Load static chain address into r1.
16973 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16974 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16975 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16976 fp_arith_reg_operand().
16977 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16978 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16979 and use signed compares for them.
16980 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16981 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16982 ones properly aligned.
16983 (find_barrier): Account for extra alignment needed for 8-byte wide
16985 (machine_dependent_reorg): Require a label for the second 4-byte
16986 constant after an 8-byte one.
16987 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16989 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16990 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16991 last_float when switching float modes.
16992 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16993 auto-increment for general-purpose registers.
16994 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16996 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16998 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16999 registers for varargs.
17000 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17001 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17002 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17003 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17004 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17005 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17006 call_cookie accordingly.
17007 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17008 (SHCOMPACT_BYREF): Likewise.
17009 (SHCOMPACT_FORCE_ON_STACK): New macro.
17010 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17011 (sh_builtin_saveregs): Likewise.
17012 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17013 shcompact_incoming_args): Use new shift values. Support
17014 sequences of consecutive and non-consecutive pushes/pops.
17015 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17016 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17017 * config/sh/sh.h (TEXT_SECTION): Define.
17018 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17019 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17020 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17021 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17022 return values on FPU-enabled SHmedia.
17023 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17024 FPU-enabled SHmedia.
17025 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17026 value is returned in a non-FP reg and is not returned by
17028 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17030 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17031 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17032 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17033 quad-aligned to be passed by callee-copy reference.
17034 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17035 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17036 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17037 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17038 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17039 copying low-numbered FP regs to r7 and r8.
17040 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17041 FP regs to general-purpose regs only if the copy was passed on the
17043 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17044 copying FP reg to r9.
17045 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17046 copy FP regs to general-purpose regs only in outgoing calls.
17047 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17048 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17050 * config/sh/sh.h (struct sh_args): Document all fields.
17051 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17052 passed partially on the stack should not consider making
17054 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17055 stack_regs only for incoming calls. When passing FP args,
17056 make sure there are FP regs available before modifying
17058 (SHCOMPACT_BYREF): Pass double args in general-purpose
17059 registers by reference.
17060 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17061 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17062 attempt to generate sibcalls if the caller got any arguments
17064 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17065 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17066 to 8-byte boundaries.
17067 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17068 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17069 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17070 stored in the stack.
17071 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17072 for the offsets to have the ISA bit set.
17073 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17074 invocation. Use beq instead of bgt to mark end of sequence of
17076 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17077 bgt to mark end of sequence of stores.
17078 * config/sh/sh.c (arith_operand): Don't check whether
17079 CONST_OK_FOR_J for now.
17080 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17081 instead of long for conversion.
17082 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17083 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17084 before passing it to fprintf.
17085 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17086 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17087 Call set_fpscr before reading/writing SR.
17088 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17090 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17092 (FMOVD_WORKS): Define on SH5 with FPU.
17093 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17095 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17097 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17098 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17100 (ia_main_table): Ditto.
17101 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17102 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17103 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17104 the definitions from sh.h.
17105 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17107 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17108 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17109 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17110 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17111 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17112 Increment LABEL_NUSES.
17114 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17116 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17118 * config/sh/elf.h (SIZE_TYPE): Likewise.
17119 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17120 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17121 shcompact_incoming_args): Load switch table addresses using
17123 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17124 (NO_BUILTIN_SIZE_TYPE): Define.
17125 (SIZE_TYPE): Don't define.
17126 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17127 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17128 definition of __SH5__=32 for -m5-compact-nofpu.
17129 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17131 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17132 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17133 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17134 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17135 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17136 (INSN_LENGTH_ALIGNMENT): Likewise.
17137 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17138 * config/sh/sh.md (call, call_value, sibcall): Simplify
17139 copying of non-branch-target register.
17140 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17141 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17142 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17143 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17144 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17145 floating-point values as structs.
17146 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17147 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17148 general-purpose register.
17149 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17150 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17151 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17152 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17153 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17154 (ENCODE_SECTION_INFO): Enclose variables and constants in
17156 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17157 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17158 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17159 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17160 only for LABEL_REFs. For SYMBOL_REFs, prepend
17161 SH_DATALABEL_ENCODING to the symbol name.
17162 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17164 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17165 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17167 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17168 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17169 (DATALABEL_REF_P): Don't require CONST.
17170 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17172 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17173 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17175 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17176 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17177 Use shallow_copy_rtx and PUT_MODE to change the mode of
17178 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17179 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17180 on SHmedia using GENERAL_REGs.
17181 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17182 bltu_media_i): Fix reversion of conditions.
17183 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17184 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17185 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17186 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17187 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17188 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17189 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17190 (GCC_nested_trampoline): Likewise.
17191 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17192 * config/sh/sh.c (gen_datalabel_ref): Define.
17193 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17194 (INITIALIZE_TRAMPOLINE): Likewise.
17195 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17196 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17197 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17198 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17199 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17200 (ic_invalidate): Adjust for SH5.
17201 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17202 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17203 _nested_trampoline.
17204 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17205 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17206 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17207 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17208 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17209 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17210 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17211 * config/sh/sh.c (target_reg_operand): Match only target-branch
17212 registers and pseudos that aren't virtual registers.
17213 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17214 Copy operands that don't match target_reg_operand to pseudos.
17215 (call_media, call_value_media, sibcall_media): Use
17216 target_reg_operand instead of target_operand.
17217 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17218 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17219 * config/sh/sh.c (target_reg_operand): Match hardware registers
17220 other than branch-target registers.
17221 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17222 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17223 (fpscr_values) [SH5 == 32]: Define.
17224 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17225 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17226 Handle function addresses coming in SUBREGs.
17227 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17228 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17229 shcompact_return_trampoline): Use datalabel where appropriate.
17230 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17231 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17232 general-purpose register to copy one branch-target register to
17234 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17235 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17236 SYMBOL_REFs with VOIDmode.
17237 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17238 bltu_media_i): New insns.
17239 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17240 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17241 (INIT_CUMULATIVE_ARGS): Likewise.
17242 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17243 * machmode.def (V16SFmode): New mode.
17244 * c-common.c (type_for_mode): Support V2SF and V16SF.
17245 * tree.c (build_common_tree_nodes_2): Likewise.
17246 * tree.h (tree_index): Likewise.
17247 * calls.c (emit_call_1): Take args_so_far. Adjust all
17248 callers. Introduce CALL_POPS_ARGS.
17249 * tm.texi (CALL_POPS_ARGS): Document.
17250 * config/sh/crt1.asm: Implement in SHmedia mode.
17251 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17252 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17253 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17254 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17255 Implement divsi and udivsi in SHmedia mode. Introduce
17256 SHcompact trampolines.
17257 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17259 (regno_reg_class): Rewrite.
17260 (fp_reg_names): Remove.
17261 (sh_register_names, sh_additional_register_names): New.
17262 (print_operand): Added `u'. Support SUBREGs in addresses.
17263 Add parentheses around shifted CONSTs.
17264 (output_file_start): Output .mode and .abi directives.
17265 (shiftcosts, addsubcosts, multcosts): Adjust.
17266 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17267 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17268 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17269 bytes, not registers. Take into account the need for the
17270 SHcompact incoming args trampoline. Adjust all callers.
17271 (sh_expand_prologue): Take stack_regs into account. Call
17272 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17273 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17274 stack aligned as per SH5 ABI.
17275 (sh_builtin_saveregs): Support SH5 ABI.
17276 (sh_build_va_list, sh_va_start): Likewise.
17277 (initial_elimination_offset): Take alignment into account.
17278 Compute location of PR according to the SH5 stack frame.
17279 (arith_reg_operand): Reject branch-target registers.
17280 (shmedia_6bit_operand): New.
17281 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17282 (target_reg_operand): Match DImode only. Accept SUBREGs.
17283 (target_operand): New.
17284 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17285 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17286 SIBCALL_REGS for SHmedia.
17287 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17288 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17289 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17290 (TARGET_SWITCHES): New SH5 flags.
17291 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17292 VALID_REGISTER_P to disable unsupported registers.
17293 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17294 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17295 (FUNCTION_ARG_PADDING): Define.
17296 (FASTEST_ALIGNMENT): Adjust.
17297 (SH_REGISTER_NAMES_INITIALIZER): New.
17298 (sh_register_names): Declare.
17299 (DEBUG_REGISTER_NAMES): Define.
17300 (REGISTER_NAMES): Define based on sh_register_names.
17301 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17302 (sh_additional_register_names): Declare.
17303 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17304 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17305 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17306 (REGISTER_NATURAL_MODE): Define.
17307 (FIRST_PSEUDO_REGISTER): Adjust.
17308 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17309 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17310 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17311 (VECTOR_MODE_SUPPORTED_P): Define.
17312 (REG_CLASS_CONTENTS): Adjust.
17313 (SMALL_REGISTER_CLASSES): Adjust.
17314 (REG_ALLOC_ORDER): Adjust.
17315 (INDEX_REG_CLASS): Adjust.
17316 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17317 (CONST_OK_FOR_LETTER_P): Adjust.
17318 (PREFERRED_RELOAD_CLASS): Adjust.
17319 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17320 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17321 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17322 (FIRST_FP_PARM_REG): Adjust.
17323 (CALL_POPS_ARGS): Define.
17324 (FUNCTION_ARG_REGNO_P): Adjust.
17325 (struct sh_args): New fields.
17326 (GET_SH_ARG_CLASS): Adjust.
17327 (INIT_CUMULATIVE_ARGS): Adjust.
17328 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17329 (FUNCTION_ARG_ADVANCE): Adjust.
17330 (FUNCTION_ARG): Adjust.
17331 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17332 (FUNCTION_ARG_CALLEE_COPIES): Define.
17333 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17334 (STRICT_ARGUMENT_NAMING): Define.
17335 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17336 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17337 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17338 (SETUP_INCOMING_VARARGS): Adjust.
17339 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17340 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17341 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17342 (SUBREG_OK_FOR_INDEX_P): Adjust.
17343 (EXTRA_CONSTRAINT_S): Update.
17344 (EXTRA_CONSTRAINT_T): New.
17345 (EXTRA_CONSTRAINT): Adjust.
17346 (GO_IF_LEGITIMATE_INDEX): Adjust.
17347 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17348 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17349 (MOVE_MAX): Adjust.
17350 (MAX_MOVE_MAX): Define.
17352 (CONST_COSTS): Adjust.
17353 (REGISTER_MOVE_COST): Adjust.
17354 (BRANCH_COST): Adjust.
17355 (TEXT_SECTION_ASM_OP): Adjust.
17356 (DBX_REGISTER_NUMBER): Adjust.
17357 (ASM_OUTPUT_DOUBLE_INT): New.
17358 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17359 (PREDICATE_CODES): Adjust.
17360 (PROMOTE_MODE): Adjust.
17361 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17362 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17363 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17364 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17365 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17366 (TR0_REG, TR1_REG, TR2_REG): New.
17367 (XD0_REG): Renumber.
17368 (UNSPEC_COMPACT_ARGS): New.
17369 (type): Added pt and ptabs.
17370 (length): Default to 4 on SHmedia. Default pt length to 12
17371 and 20 on SHmedia32 and SHmedia64, respectively.
17372 (pt): New function unit.
17373 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17374 Add whitespace between operands of SHmedia instructions.
17376 (adddi3_media, addsi3_media): Adjust constraints.
17377 (subsi3) [SHmedia]: Force operand 1 into a register.
17378 (udivsi3_i1_media, udivsi3_i4_media): New.
17379 (udivsi3): Support SHmedia.
17380 (divsi3_i1_media, divsi3_i4_media): New.
17381 (divsi3): Support SHmedia.
17382 (anddi3, iordi3, xordi3): Adjust constraints.
17383 (zero_extendhidi2, zero_extendqidi2): New.
17384 (extendsidi2, extendhidi2, extendqidi2): New.
17385 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17386 (pop_e, pop_fpul, pop_4): Likewise.
17387 (movsi_media): Support FP and BT registers.
17388 (movsi_media_nofpu): New. Adjust splits to DImode.
17389 (lduw, ldub): Renamed to zero_extend* above.
17390 (movqi_media): Fix typo.
17391 (movdi_media): Support FP and BT registers.
17392 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17393 (movdi_const_32bit): New.
17394 (shori_media): Require immediate operand. Use `u' for output.
17395 (movdf_media, movsf_media): Simplified.
17396 (movdf_media_nofpu, movsf_media_nofpu): New.
17397 (movdf, movsf): Adjust
17398 (movv2sf, movv2sf, movv16sf): New.
17399 (beq_media, beq_media_i): Adjust constraints. Don't use
17400 scratch BT register.
17401 (bne_media, bne_media_i): Likewise.
17402 (bgt_media, bgt_media_i): Likewise.
17403 (bge_media, bge_media_i): Likewise.
17404 (bgtu_media, bgtu_media_i): Likewise.
17405 (bgeu_media, bgeu_media_i): Likewise.
17406 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17407 bunordered): Emit jump insn. Force operands to registers when
17409 (jump_media, jump): Simplify.
17410 (call_compact, call_compact_rettramp): New.
17411 (call_value_compact, call_value_compact_rettramp): New.
17412 (call_media, call_value_media): Simplify.
17413 (sibcall_compact, sibcall_media): New.
17414 (call, call_value): Adjust for SHmedia and SHcompact.
17415 (sibcall, sibcall_value, untyped_call): Likewise.
17416 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17417 (indirect_jump): Adjust for SHmedia.
17418 (casesi_jump_media): New.
17419 (nop): Re-enable for SHmedia.
17420 (call_site): Restrict to SH1.
17421 (casesi): Adjust for SHmedia.
17422 (casesi_shift_media, casesi_load_media): New.
17423 (return): Explicitly use PR register. Call return trampoline
17425 (return_i): Explicitly use PR register.
17426 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17427 (return_media): Adjust.
17428 (shcompact_incoming_args): New.
17429 (epilogue): Adjust.
17430 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17431 (movstrsi): Disable on SH5.
17432 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17433 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17434 (subsf3, subsf3_media): Likewise.
17435 (mulsf3, mulsf3_media, mac_media): Likewise.
17436 (divsf3, divsf3_media): Likewise.
17437 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17438 (floatsisf2, fux_truncsfsi2): Likewise.
17439 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17441 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17442 (cmpunsf_media, cmpsf): Likewise.
17443 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17444 (abssf2, abssf2_media): Likewise.
17445 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17446 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17447 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17448 (floatsidf2, fix_truncdfsi2): Likewise.
17449 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17451 (cmpeqdf_media, cmpgtdf_media): Likewise.
17452 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17453 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17454 (absdf2, absdf2_media): Likewise.
17455 (extendsfdf2, extendsfdf2_media): Likewise.
17456 (truncsfdf2, truncsfdf2_media): Likewise.
17457 * config/sh/sh64.h: New file.
17458 * config/sh/t-sh64: New file.
17459 * config/sh/shmedia.h: New file.
17460 * config/sh/ushmedia.h: New file.
17461 * config/sh/sshmedia.h: New file.
17462 * configure.in: Added sh64-*-elf.
17463 * configure: Rebuilt.
17464 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17465 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17466 (reg_class_from_letter): Use `b' for TARGET_REGS.
17467 (print_operand): Support `%M', `%m', `AND' and
17468 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17469 (andcosts): Adjust for SHmedia.
17470 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17472 (target_reg_operand): New function.
17473 * config/sh/sh-protos.h (target_reg_operand): Declare.
17474 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17475 FP registers on SH5.
17476 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17478 (TARGET_REGISTER_P): New macro.
17479 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17480 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17481 (EXTRA_CONSTRAINT_S): New macro.
17482 (EXTRA_CONSTRAINT): Adjust.
17483 (FLOAT_TYPE_SIZE): Define to 32.
17484 (Pmode): DImode on SHmedia.
17485 (CONST_COSTS): Adjust for SHmedia literals.
17486 (PREDICATE_CODES): Added target_reg_operand.
17487 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17488 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17489 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17490 (cmpdi): Accept SHmedia.
17491 (movdicc_false, movdicc_true): New insns.
17492 (movdicc): New expand.
17493 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17495 (addsi3_media): Match `S' constraint.
17496 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17497 (negdi2): Expand for SHmedia.
17498 (one_cmpldi2): New expand.
17499 (zero_extendsidi2): Change from expand to insn.
17500 (extendsidi2): Add constraints.
17501 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17502 LD/ST address. Fix SI immediate loading split.
17503 (movhi_media, movqi_media, lduw, ldub): New insns.
17504 (movhi, movqi): Accept SHmedia.
17505 (shori_media, movdi_media): Relax input constraints. Split
17506 symbolic constants.
17507 (movdf_media, movsf_media): New insn. New split to movdi.
17508 (movdf, movsf): Match on SHmedia.
17509 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17510 bgeu_media): New insns and splits. New insns with `_i' suffix.
17511 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17512 (bunordered): New expand.
17513 (jump_compact): Renamed from `jump'.
17514 (jump_media): New insn.
17515 (jump): New expand.
17516 (call_media, call_value_media): New insns.
17517 (call, call_value): Adjust.
17518 (indirect_jump_compact): Renamed from `indirect_jump'.
17519 (indirect_jump_media): New insn.
17520 (indirect_jump): New expand.
17521 (untyped_call, return): Accept SHmedia.
17522 (return_media): New insn.
17523 (prologue, epilogue, blockage): Accept SHmedia.
17524 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17525 (sunordered): New expand.
17526 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17527 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17528 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17529 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17530 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17531 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17532 abssf2_media): New insns.
17533 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17534 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17535 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17536 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17537 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17538 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17539 absdf2_media): New insns.
17540 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17541 (extendsfdf2_media, truncdfsf2_media): New insns.
17542 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17543 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17544 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17545 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17546 * config/sh/sh.md (adddi3): New expand.
17547 (adddi3_media, adddi3z_media): New insns.
17548 (adddi3_compact): Renamed from adddi3.
17549 (addsi3_media): Use add.l r63 to add constant zero.
17550 (subdi3): New expand.
17551 (subdi3_media): New insn.
17552 (subdi3_compact): Renamed from subdi3.
17553 (mulsidi3): New expand.
17554 (mulsidi3_media): New insn.
17555 (mulsidi3_compact): Renamed from mulsidi3.
17556 (umulsidi3): New expand.
17557 (umulsidi3_media): New insn.
17558 (umulsidi3_compact): Renamed from umulsidi3.
17559 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17560 (ashlsi3, ashrsi3, lshrsi3): Use them.
17561 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17562 (ashldi3, ashrdi3, lshrdi3): Use them.
17563 (zero_extendsidi2): New expand.
17564 (extendsidi2): New insn.
17565 (movsi_media): New insn. Split to movdi to load constants.
17566 (movsi): Enable for shmedia.
17567 (movdi_media): New insn. Use shori_media to load wide constants.
17568 (short_media): New insn.
17569 (movdi): Enable for shmedia.
17570 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17571 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17572 (SUBTARGET_CPP_SPEC): Added `!m5'.
17573 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17574 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17575 to all other SH variants.
17576 (TARGET_DEFAULT): Set to SH1_BIT.
17577 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17578 (BITS_PER_WORD): Raise to 64 on shmedia.
17579 (MAX_BITS_PER_WORD): Change to 64.
17580 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17581 (INT_TYPE_SIZE): Keep as 32.
17582 (UNITS_PER_WORD): Raise to 8 on shmedia.
17583 (MIN_UNITS_PER_WORD): Keep as 4.
17584 (POINTER_SIZE): Raise to 64 on shmedia.
17585 (CONST_OK_FOR_J): New macro.
17586 (CONST_OK_FOR_LETTER_P): Use it.
17587 (processor_type): Add PROCESSOR_SH5.
17588 * config/sh/sh.md: Conditionalize all expands, insns and
17589 splits to TARGET_SH1.
17591 (addsi3_compact): Renamed from...
17592 (addsi3): Now an expand.
17593 (addsi3_media, subsi3_media): New insns.
17594 (subsi3): Don't negate constants with SHmedia.
17596 * hooks.c: New file.
17597 * hooks.h: New file.
17598 * Makefile.in (HOOKS_H): New.
17599 (TARGET_DEF_H): Added $(HOOKS_H).
17600 (OBJS): Added hooks.o.
17601 (cfgcleanup.o, bb-reorder.o): Added target.h.
17602 (hooks.o): Added dependencies.
17603 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17604 (TARGET_INITIALIZER): this.
17605 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17606 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17607 * bb-reorder.c: Include target.h.
17608 (reorder_basic_blocks): Skip if cannot modify jumps.
17609 * cfgcleanup.c: Include target.h.
17610 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17612 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17614 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17615 Protect jump delay slot instructions with .set noreorder and
17618 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17620 * config/mips/mips.md (casesi_internal_di): Calculate
17621 the index into the target offset table correctly.
17623 2002-02-08 Richard Henderson <rth@redhat.com>
17625 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17626 * final.c (output_addr_const): Accept and discard SUBREG.
17627 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17628 mark them unknown instead.
17629 (simplify_subtraction): Handle RTX_UNKNOWN.
17630 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17632 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17634 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17636 2002-02-08 Richard Henderson <rth@redhat.com>
17638 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17640 2002-02-08 Andreas Jaeger <aj@suse.de>
17642 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17643 * config/i386/t-linux64: New file.
17645 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17647 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17648 * c-parse.in (compstmt): Clear last_expr_type.
17650 2002-02-07 Richard Henderson <rth@redhat.com>
17652 * loop.c (strength_reduce): Sink final_value when not
17655 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17657 * config/sparc/freebsd.h: Fix mismatched spec {.
17659 2002-02-07 Richard Henderson <rth@redhat.com>
17661 * cfgrtl.c: Include recog.h and insn-config.h.
17662 (keep_with_call_p): Fix general_operand invocation.
17663 * Makefile.in (cfgrtl.o): Update dependencies.
17665 2002-02-07 Kazu Hirata <kazu@hxi.com>
17667 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17668 comment. Accept HImode only if TARGET_H8300.
17670 2002-02-07 Eric Christopher <echristo@redhat.com>
17672 * config/mips/crtn.asm: Cleanup #ifdefs.
17674 2002-02-07 Eric Christopher <echristo@redhat.com>
17676 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17677 register 7 as RA instead of $31.
17678 * config/mips/crtn.asm: Ditto.
17679 * config/mips/mips.c (mips_move_2words): Add case for
17680 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17681 (compute_frame_size): Fix typo.
17682 (save_restore_insns): Ditto. Make documentation about using
17683 register $7 as return register more precise.
17684 (mips_expand_epilogue): Fix comment. Add code to work around not
17685 being able to add to the stack pointer directly.
17686 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17687 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17690 2002-02-07 Tom Rix <trix@redhat.com>
17692 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17693 immediates in ldu and stdu DS opcode field.
17694 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17695 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17696 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17698 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17700 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17701 offset for stack bias.
17703 2002-02-07 H.J. Lu <hjl@gnu.org>
17705 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17707 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17709 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17711 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17713 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17714 * i386.c (x86_order_regs_for_local_alloc): New global function.
17715 * i386.h (REG_ALLOC_ORDER): CLeanup.
17716 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17718 2002-02-07 Richard Henderson <rth@redhat.com>
17720 PR optimization/2463
17721 * alias.c (find_base_value): Recall base values for fixed hard regs.
17722 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17724 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17726 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17729 2002-02-06 Richard Henderson <rth@redhat.com>
17732 * stmt.c (resolve_operand_name_1): Take more care with mixed
17733 named and unnamed operands.
17735 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17736 Jan Hubicka <jh@suse.cz>
17738 * loop.c (remove_constant_addition): Avoid clobbering a shared
17741 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17743 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17744 * config/s390/t-linux64: New file.
17745 * config/s390/libgcc-glibc.ver: New file.
17747 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17749 * config/s390/linux64.h: Delete file.
17750 * config/s390/s390x.h: New file.
17751 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17752 as target header file.
17753 * config/s390/linux.h (TARGET_VERSION): Define depending on
17754 DEFAULT_TARGET_64BIT.
17755 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17756 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17757 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17758 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17759 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17760 (EXTRA_SPEC): New define.
17761 * config/s390/s390.h (TARGET_VERSION): Define depending on
17762 DEFAULT_TARGET_64BIT.
17763 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17765 2002-02-06 Jason Merrill <jason@redhat.com>
17767 * c-decl.c (finish_function): Warn about a non-void function with
17768 no return statement and no abnormal exit.
17769 (current_function_returns_abnormally): New variable.
17770 (start_function): Clear it.
17771 (struct c_language_function): Add returns_abnormally.
17772 (push_c_function_context): Save it.
17773 (pop_c_function_context): Restore it.
17774 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17775 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17776 an explicit return type.
17777 * c-tree.h: Declare current_function_returns_abnormally.
17778 (C_FUNCTION_IMPLICIT_INT): New macro.
17779 * c-typeck.c (build_function_call): Set it.
17780 (c_expand_return): Set current_function_returns_value even if the
17781 value is erroneous.
17783 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17786 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17787 unsafe for reevaluation.
17789 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17792 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17793 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17795 2002-02-06 Richard Henderson <rth@redhat.com>
17797 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17798 be a general_operand. Dest for function value must be a pseudo.
17800 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17802 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17803 as SYMBOL_REFs from the constant pool.
17805 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17807 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17808 passed by invisible reference.
17810 2002-02-05 Richard Henderson <rth@redhat.com>
17812 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17814 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17816 Implement using "base addresses" in insn operands as default.
17817 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17818 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17819 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17820 used to read the rtx value.
17821 (mmix_target_asm_function_epilogue): Fix spacing.
17822 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17823 (mmix_legitimate_address): Ditto.
17824 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17825 should be loaded with a GETA insn. Don't allocate needless extra
17826 char for nul termination and fix misleading comment.
17827 (mmix_print_operand_address): Handle constants if
17828 TARGET_BASE_ADDRESSES.
17829 (mmix_output_register_setting): Use base addressing if
17830 TARGET_BASE_ADDRESSES and the number of insns is 3.
17831 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17832 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17833 to use R as constraint, add LDA to match s.
17834 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17835 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17836 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17837 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17838 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17839 order with other fixed registers.
17840 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17841 other parameter/call-clobbered registers.
17842 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17843 -mbase-addresses, -mno-base-addresses.
17844 (MMIX Options): Ditto.
17846 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17848 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17850 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17852 * config/rs6000/altivec.h: Change elem to _S_elem.
17854 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17856 * config/netbsd.h (WCHAR_TYPE): Define.
17857 (WCHAR_TYPE_SIZE): Ditto.
17858 (WINT_TYPE): Ditto.
17859 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17860 (WCHAR_UNSIGNED): Ditto.
17861 (WCHAR_TYPE_SIZE): Ditto.
17862 (WINT_TYPE): Ditto.
17863 * config/arm/netbsd.h: Likewise.
17864 * config/i386/netbsd-elf.h: Likewise.
17865 * config/i386/netbsd.h: Likewise.
17866 * config/m68k/netbsd-elf.h: Likewise.
17867 * config/m68k/netbsd.h: Likewise.
17868 * config/ns32k/netbsd.h: Likewise.
17869 * config/sparc/netbsd.h: Likewise.
17870 * config/vax/netbsd.: Likewise.
17872 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17874 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17875 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17876 (TARGET_INITIALIZER): this.
17877 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17878 (BITFIELD_NBYTES_LIMITED): Markup fix.
17879 * tree.h (default_ms_bitfield_layout_p): Declare.
17880 (record_layout_info): Added prev_field.
17881 * tree.c (default_ms_bitfield_layout_p): New fn.
17882 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17883 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17884 * stor-layout.c: Include target.h.
17885 (start_record_layout): Initialize prev_field.
17886 (place_field): Handle MS bit-field layout, and disregard
17887 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17888 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17889 * Makefile.in (stor-layout.o): Adjust dependencies.
17891 2002-02-05 Jason Merrill <jason@redhat.com>
17893 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17895 2002-02-05 Andreas Jaeger <aj@suse.de>
17897 * crtstuff.c: Fix comments.
17899 2002-02-05 Richard Henderson <rth@redhat.com>
17902 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17903 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17906 * config/mips/mips.c (function_arg): Handle TImode.
17907 (function_arg_advance): Likewise.
17909 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17911 * config/rs6000/altivec.h (vec_step_help): Rename to
17914 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17916 * config/rs6000/altivec.h: Fix typos.
17918 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17920 * config/arm/netbsd.h: Correct a comment.
17922 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17924 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17925 building void typed builtins.
17927 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17928 (vec_step): Implement for C++.
17930 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17932 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17934 2002-02-04 Richard Henderson <rth@redhat.com>
17936 * combine.c (nonzero_bits): Re-introduce special case for
17937 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17939 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17941 * doc/extend.texi: Warn about unsupported usage of altivec
17944 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17945 (altivec_predicate_*): New.
17947 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17948 Add C++ version of vec_*() functions.
17950 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17951 (bdesc_2arg): Remove altivec predicates.
17952 (altivec_expand_builtin): Handle predicates.
17953 (altivec_init_builtins): Handle predicates.
17954 (altivec_expand_predicate_builtin): New.
17956 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17958 * pa.c (DO_FRAME_NOTES): Move forward.
17959 (store_reg): Revise handling of frame notes.
17960 (load_reg): Likewise.
17961 (set_reg_plus_d): Likewise.
17962 (hppa_expand_prologue): Likewise.
17963 (hppa_expand_epilogue): Likewise.
17965 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17967 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17969 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17971 PR c/4475, c++/3780:
17972 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17973 * c-common.h (SWITCH_TYPE): Define.
17974 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17975 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17976 Rename spareness variable to sparseness.
17977 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17978 if non-NULL instead of TREE_TYPE (orig_index).
17979 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17980 (expand_end_case): Define using expand_end_case_type.
17981 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17982 to expand_end_case_type.
17983 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17985 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17987 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17988 (BIGGEST_ALIGNMENT): Change to 128.
17990 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17992 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17994 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17996 * pa.md (call_internal_reg_64bit): Remove unused variable.
17998 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18000 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18002 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18003 * config/arm/arm.c (current_function_anonymous_args): Delete,
18004 replace uses with cfun->machine->uses_anonymous_args.
18005 (arm_reorg): Do not reset uses_anonymous_args.
18007 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18008 any geenral register.
18010 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18012 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18015 2002-02-04 Richard Henderson <rth@redhat.com>
18017 * combine.c (force_to_mode): Remove STACK_BIAS code.
18018 (nonzero_bits): Likewise. Replace sp/fp special case with
18019 REGNO_POINTER_ALIGN.
18021 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18022 (HARD_FRAME_POINTER_REGNUM): New.
18023 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18024 (FIXED_REGS, CALL_USED_REGS): Update.
18025 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18026 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18027 (HARD_REGNO_NREGS): Update for SFP.
18028 (STACK_POINTER_OFFSET): Include bias here ...
18029 (FIRST_PARM_OFFSET): ... not here.
18030 (STACK_BIAS): Remove.
18031 (INIT_EXPANDERS): New.
18032 (STARTING_FRAME_OFFSET): Do not include bias.
18033 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18034 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18035 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18036 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18037 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18038 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18039 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18040 (MUST_SAVE_REGISTER): Likewise.
18041 (sparc_flat_function_prologue): Likewise.
18042 (sparc_flat_function_epilogue): Likewise.
18043 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18044 (sparc_init_modes): SFP is GENERAL_REGS.
18045 (sparc_builtin_saveregs): SFP does not have bias applied.
18047 2002-02-04 Richard Henderson <rth@redhat.com>
18049 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18050 current_function_is_thunk.
18051 (alpha_sa_mask): Distinguish between current_function_is_thunk
18052 called from ASM_OUTPUT_MI_THUNK and not.
18053 (alpha_does_function_need_gp): Thunks always need gp.
18054 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18055 (alpha_output_mi_thunk_osf): New.
18056 * config/alpha/alpha-protos.h: Update.
18057 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18059 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18061 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18062 function types, not when they're taken away.
18064 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18066 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18067 CODE_LABEL and jump table when replacing a table jump with a
18070 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18072 * config/s390/s390-protos.h (legitimize_la_operand,
18073 s390_secondary_input_reload_class, s390_plus_operand,
18074 s390_expand_plus_operand): Add prototypes.
18076 config/s390/s390.c (s390_secondary_input_reload_class,
18077 s390_plus_operand, s390_expand_plus_operand): New functions.
18079 (struct s390_address): New member 'pointer'.
18080 (s390_decompose_address): Compute it.
18081 (legitimate_la_operand_p): Use it.
18082 (legitimize_la_operand): New function.
18083 (movti, movdi, movdf splitters): Call it.
18085 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18086 (PREDICATE_CODES): Add s390_plus_operand.
18088 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18089 (la_ccclobber): Allow GENERAL_REGS as output operand.
18091 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18092 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18093 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18095 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18097 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18098 register names for regular asm () construct.
18100 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18102 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18105 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18107 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18110 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18112 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18113 constant pool to be identical by string address and index.
18115 2002-02-04 Anthony Green <green@redhat.com>
18117 * output.h (SECTION_OVERRIDE): Define.
18118 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18120 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18122 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18123 by existing arm*-*-netbsd* (a.out) target.
18124 (ns32k-*-netbsdelf*): Likewise.
18125 (sparc-*-netbsdelf*): Likewise.
18126 (vax-*-netbsdelf*): Likewise.
18128 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18130 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18131 headers and libobjc headers.
18133 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18135 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18136 (_mingw.h): Remove duplicate include.
18138 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18140 * config.gcc: Set cpu_type to m68k for 68010, as well.
18141 (m68010-*-netbsdelf*): New...
18142 (m68k*-*-netbsdelf*): ...targets.
18143 * config/m68k/netbsd-elf.h: New file.
18145 2002-02-02 Kazu Hirata <kazu@hxi.com>
18147 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18149 2002-02-02 Kazu Hirata <kazu@hxi.com>
18151 * config/h8300/h8300.c (h8_push_ops): Move inside
18153 (h8_pop_ops): Likewise.
18154 (h8_move_ops): Likewise.
18156 2002-02-02 Kazu Hirata <kazu@hxi.com>
18158 * config/h8300/h8300.c (os_task): Make it static.
18159 (monitor): Likewise.
18160 (pragma_saveall): Likewise.
18162 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18164 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18165 constant is a valid sign-extension for Pmode.
18167 2002-02-02 Kazu Hirata <kazu@hxi.com>
18169 * config/h8300/h8300.c: Fix formatting.
18171 2002-02-02 Kazu Hirata <kazu@hxi.com>
18173 * config/h8300/h8300.md: Fix formatting.
18175 2002-02-02 Kazu Hirata <kazu@hxi.com>
18177 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18178 predicates of operands[1]. Split the patterns for each
18181 2002-02-02 Kazu Hirata <kazu@hxi.com>
18183 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18184 of operands[1] to register_operand.
18186 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18188 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18189 * cpphash.c (_cpp_init_hashtable): Similarly.
18190 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18191 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18192 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18193 (cpp_handle_option): Handle the new options.
18194 * cpplex.c (cpp_interpret_charconst): Use new flag.
18195 * cpplib.h (struct cpp_options): New member signed_char.
18196 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18197 (cpp_options): Handle -fsigned-char and -funsigned-char.
18198 (static_specs): Remove signed_char_spec.
18199 (do_spec1): Don't handle %c.
18200 * system.h: Poison SIGNED_CHAR_SPEC.
18201 * tradcif.y (yylex): Use flag_signed_char.
18202 * tradcpp.h (flag_signed_char): New.
18203 * tradcpp.c (flag_signed_char): New.
18204 (main): Handle new command-line options.
18205 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18207 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18208 * avr/avr.h: Remove old comments.
18209 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18210 (CC1_SPEC): Pass -fsigned-char if -mic*.
18211 (SIGNED_CHAR_SPEC): Remove.
18213 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18215 2002-02-01 Eric Christopher <echristo@redhat.com>
18217 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18218 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18219 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18220 (ASM_OUTPUT_REG_POP): Ditto.
18222 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18224 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18227 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18229 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18231 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18234 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18237 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18239 * cfganal.c: Include tm_p.h.
18240 (keep_with_call_p): Fix the test that determines if a register holds
18241 the return value of a call.
18243 2002-02-01 DJ Delorie <dj@redhat.com>
18245 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18246 we are given conflicting registers, switch to the other one we
18247 had allocated for us.
18248 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18249 as TImode so we know when the "other" register is available.
18251 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18253 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18256 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18258 * cfganal.c (keep_with_call_p): New function.
18259 (flow_call_edges_add): Prevent splitting a block between a call and
18260 a single-set instruction that should be kept in the same block.
18262 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18264 * doc/install.texi (avr): Update outdated URL.
18266 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18268 * config/stormy16/stormy16.md (pushqi): New.
18272 (movhi): Remove stack operands.
18274 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18275 nonimmediate_nonstack_operand.
18276 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18278 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18281 2002-01-31 Jason Merrill <jason@redhat.com>
18283 * Makefile.in (c-parse.c): Handle .output file.
18284 * objc/Make-lang.in (objc-parse.c): Likewise.
18286 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18288 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18289 the -me[lb] option is given. Don't output the default flag
18292 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18294 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18295 the primary source file; this has not been done yet.
18296 * c-decl.c (c_expand_body): Reset input_filename from
18297 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18299 2002-01-31 Kazu Hirata <kazu@hxi.com>
18301 * rtlanal.c (subreg_regno_offset): Do not use
18302 SUBREG_REGNO_OFFSET.
18303 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18304 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18306 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18308 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18309 version rather than GNATS version in --version output.
18311 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18313 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18314 when copying back from a temporary.
18316 2002-01-30 Richard Henderson <rth@redhat.com>
18318 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18319 and new_dest are the same.
18321 2002-01-30 Richard Henderson <rth@redhat.com>
18324 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18325 * rtl.c (note_insn_name): Update.
18326 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18327 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18328 to perform loop rotation.
18329 (expand_exit_loop_top_cond): New.
18330 * tree.h (expand_exit_loop_top_cond): Declare it.
18331 * c-semantics.c (genrtl_while_stmt): Use it.
18332 (genrtl_for_stmt): Likewise.
18334 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18336 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18337 arguments to 64-bit boundaries on 64-bit ABIs.
18339 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18341 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18343 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18345 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18348 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18350 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18351 * config/sparc/sparc_bi.h: Remove file.
18352 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18354 2002-01-30 Richard Henderson <rth@redhat.com>
18356 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18358 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18360 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18362 2002-01-30 Jason Merrill <jason@redhat.com>
18364 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18365 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18366 (reg_save): Use DW_CFA_offset_extended_sf instead.
18368 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18370 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18372 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18375 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18377 * rs6000.md ("*call_value_local32"): Remove constraints.
18378 ("*call_value_local64"): Same.
18379 ("*call_value_indirect_nonlocal_aix32"): Same.
18380 ("*call_value_nonlocal_aix32"): Same.
18381 ("*call_value_indirect_nonlocal_aix64"): Same.
18382 ("*call_value_nonlocal_aix64"): Same.
18383 ("*call_value_nonlocal_sysv"): Same.
18385 2002-01-29 Richard Henderson <rth@redhat.com>
18387 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18389 2002-01-29 Richard Henderson <rth@redhat.com>
18391 * expr.c (force_operand): Ignore flag_pic for detecting pic
18393 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18394 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18395 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18396 instead of open-coded loop.
18397 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18398 be fixed when in use.
18400 2002-01-29 Richard Henderson <rth@redhat.com>
18402 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18403 * sched-rgn.c (propagate_deps): Update them.
18404 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18405 clobbers list when either gets too long.
18407 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18409 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18410 and INDEX_REGS the same as GENERAL_REGS.
18411 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18413 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18415 * tree.c (build_nonstandard_integer_type): Correct prototype.
18417 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18419 * config/s390/s390.md (movstrsico, movstrdix_64,
18420 movstrsix_31): Remove, replace by ...
18421 (movstrdi_short, movstrsi_short, movstrdi_long,
18422 movstrsi_long): ... these. New.
18423 (movstrdi, movstrsi): Adapt.
18425 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18426 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18427 Remove unnecessary CC clobber.
18428 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18429 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18431 (divmoddi4): Don't partially initialize TImode register.
18433 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18435 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18437 2002-01-29 Richard Henderson <rth@redhat.com>
18439 * flow.c (print_rtl_and_abort): Remove.
18440 (print_rtl_and_abort_fcn): Remove.
18441 (verify_local_live_at_start): Use dump_bb instead.
18442 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18443 (verify_wide_reg_1): Return 2 on mode test failure.
18445 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18447 PR c/3325, c/3326, c/2511, c/3347
18448 * c-decl.c (enum_decl_context): Remove BITFIELD.
18449 (grokdeclarator): Take bitfield width as an input.
18450 Ensure bitfields are given the correct type. Perform
18451 bitfield width validation with build_bitfield_integer_type
18452 rather than waiting for finish_struct.
18453 (grok_typename, grok_typename_in_parm_context, start_decl,
18454 push_parmdecl, grokfield, start_function): Update calls to
18456 (build_bitfield_integer_type): New function.
18457 (finish_struct): Move bitfield validation to grokdeclarator
18458 and build_bitfield_integer_type.
18459 * tree.c (build_nonstandard_integer_type): New function.
18460 * tree.h (build_nonstandard_integer_type): New prototype.
18462 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18464 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18467 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18468 don't ignore unrecognized -W* options.
18469 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18470 * cpplib.h (cpp_handle_option): Adjust prototype.
18471 * c-decl.c (c_decode_options): Pass 0 as last argument to
18475 * gcc.c (cpp_unique_options): Split from cpp_options.
18476 (cpp_options): Source cpp_unique_options.
18477 (default_compilers): Use cpp_unique_options instead of cpp_options
18478 when used together with cc1_options.
18479 (static_specs): Add cpp_unique_options.
18480 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18481 when used together with cc1_options.
18483 2002-01-29 Kazu Hirata <kazu@hxi.com>
18485 * config/h8300/h8300-protos.h: Update the prototype of
18487 * config/h8300/h8300.c (output_a_shift): Remove an unused
18488 argument 'insn'. Remove redundant code.
18489 * config/h8300/h8300.md: Adust to the new prototype of
18492 2002-01-29 Kazu Hirata <kazu@hxi.com>
18494 * config/h8300/h8300-protos.h: Update the prototypes of
18495 emit_a_rotate and expand_a_rotate.
18496 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18497 first argument to 'enum rtx_code'.
18498 (expand_a_rotate): Likewise.
18500 2002-01-28 Kazu Hirata <kazu@hxi.com>
18502 * config/h8300/h8300-protos.h: Update the prototype of
18504 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18506 * config/h8300/h8300.md: Adjust to the new prototype.
18508 2002-01-28 Kazu Hirata <kazu@hxi.com>
18510 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18513 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18515 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18516 is a fixed register before returning pic_offset_table_rtx.
18517 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18518 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18520 2002-01-28 Jason Merrill <jason@redhat.com>
18522 * dwarf2.h: Sync with src version.
18524 2002-01-28 Paul Koning <pkoning@equallogic.com>
18526 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18527 BT_FN_VOID_PTR_VAR.
18528 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18529 * doc/extend.texi (__builtin_prefetch): Update documentation:
18530 first argument is now const void ptr.
18532 2002-01-28 Kazu Hirata <kazu@hxi.com>
18534 * config/h8300/h8300-protos.h: Remove an unused prototype.
18536 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18538 * toplev.c (lang_independent_init): Round up identifier size.
18540 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18542 * config.gcc: Revert previous change.
18544 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18546 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18548 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18550 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18551 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18552 other non-elf netbsd config frags.
18553 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18554 collect2 will does that.
18555 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18556 shared-lib frobbing will work.
18558 2002-01-28 Kazu Hirata <kazu@hxi.com>
18560 * config/h8300/h8300.h: Fix formatting.
18561 * config/h8300/h8300.md: Likewise.
18563 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18565 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18566 the old, removed AAA_standards fix.
18567 * fixinc/fixincl.x: Rebuilt.
18569 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18571 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18572 atexit call in crtbegin, hooked in after call to frame_dummy;
18573 register EH before registering __fini__start.
18575 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18577 * config/rs6000/altivec.h: Remove spurious semicolons.
18579 2002-01-27 Kazu Hirata <kazu@hxi.com>
18581 * config/h8300/h8300.md: Replace dead bit extraction patterns
18582 with ones that work.
18584 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18586 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18587 if not STRICT_ALIGNMENT.
18588 * rtl.h (MEM_ALIGN): Likewise.
18590 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18592 * doc/invoke.texi (-fdump-translation-unit): Revert this
18593 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18595 2002-01-27 Kazu Hirata <kazu@hxi.com>
18597 * config/h8300/h8300.md (define_constants): New.
18598 (anonymous patterns) Use defined constants appropriately.
18600 2002-01-27 Kazu Hirata <kazu@hxi.com>
18602 * config/h8300/h8300.c (function_arg): Remove redundant code.
18604 2002-01-26 Richard Henderson <rth@redhat.com>
18606 * sched-deps.c (reg_pending_uses_head): New.
18607 (reg_pending_barrier): Rename from reg_pending_sets_all.
18608 (find_insn_list): Don't mark inline.
18609 (find_insn_mem_list): Remove.
18610 (add_dependence_list, add_dependence_list_and_free): New.
18611 (flush_pending_lists): Replace only_write param with separate
18612 for_read and for_write parameters. Update all callers. Use
18613 add_dependence_list_and_free.
18614 (sched_analyze_1): Do not add reg dependencies here; just set
18615 the pending bits. Use add_dependence_list.
18616 (sched_analyze_2): Likewise.
18617 (sched_analyze_insn): Replace schedule_barrier_found with
18618 reg_pending_barrier. Add all dependencies for pending reg
18619 uses, sets, and clobbers.
18620 (sched_analyze): Don't add reg dependencies for calls, just
18621 set pending bits. Use regs_invalidated_by_call. Treat
18622 sched_before_next_call as a normal list, not a fake insn.
18623 (init_deps): No funny init for sched_before_next_call.
18624 (free_deps): Free pending mems lists. Don't zero reg_last.
18625 (init_deps_global): Init reg_pending_uses.
18626 (finish_deps_global): Free it.
18627 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18628 (find_insn_mem_list): Remove.
18629 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18630 (propagate_deps): Use them. Zero temp mem lists.
18632 2002-01-26 Richard Henderson <rth@redhat.com>
18634 * Makefile.in (CRTSTUFF_CFLAGS): New.
18635 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18636 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18637 crtstuff.c instead of alpha assembly version.
18638 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18639 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18640 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18641 (__do_global_dtors_aux): Mark used.
18642 (frame_dummy, __do_global_ctors_aux): Mark used.
18643 (fini_dummy, init_dummy): Remove.
18645 * config/alpha/crtbegin.asm: Remove file.
18646 * config/alpha/crtend.asm: Remove file.
18647 * config/alpha/t-crtbe: Remove file.
18648 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18649 (LINK_EH_SPEC): New.
18651 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18652 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18653 calling constructors.
18654 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18656 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18657 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18658 CRT_END_INIT_DUMMY hack.
18659 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18660 FORCE_{INIT,FINI}_SECTION_ALIGN.
18662 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18663 FORCE_{INIT,FINI}_SECTION_ALIGN.
18665 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18666 invocation sequence.
18667 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18669 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18670 (FORCE_CODE_SECTION_ALIGN): New.
18672 2002-01-26 Richard Henderson <rth@redhat.com>
18674 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18676 2002-01-26 Richard Henderson <rth@redhat.com>
18678 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18679 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18681 2002-01-26 Kazu Hirata <kazu@hxi.com>
18683 * config/h8300/h8300.md: Remove bit extraction patterns that
18684 cannot be triggered.
18685 Restrict each bit extraction pattern to a variant on which the
18688 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18690 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18692 2002-01-26 Kazu Hirata <kazu@hxi.com>
18694 * config/h8300/h8300.md: Remove bit test patterns that cannot
18696 Restrict each bit test pattern to a variant on which the
18699 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18701 * builtins.c (expand_builtin_strncat): Remove redundant check for
18704 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18706 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18708 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18711 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18713 * dbxout.c (dbxout_init): Use assemble_name rather than just
18714 stripping off the first character.
18715 (dbxout_source_file): Likewise.
18717 2002-01-25 DJ Delorie <dj@redhat.com>
18719 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18720 using rtx_equal_p, not by comparing pointers.
18722 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18724 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18725 for PIC_OFFSET_TABLE_REGNUM.
18726 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18728 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18730 * config.gcc (x86_64-*-freebsd*): New target.
18731 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18733 (i[34567]86-*-freebsd*): Don't include svr4.h.
18734 * config/i386/freebsd64.h: New file.
18736 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18738 * config/alpha/x-vms (version): Make static.
18740 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18741 in previous checkin.
18743 * Makefile.in (install-headers-cp): New target.
18744 * config.gcc (alpha-dec-*vms*): Install headers with
18747 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18749 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18752 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18754 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18755 of compare_tree_int.
18756 (expand_builtin_strncat): Likewise.
18757 * c-decl.c (finish_struct): Use tree_low_cst.
18758 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18759 * tree.c (compare_tree_int): Likewise.
18761 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18763 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18764 adjustments even if they are implemented by more than two insns.
18766 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18768 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18769 * df.h (struct ref): Kill B.
18770 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18772 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18773 * flow.c (propagate_one_insn): Use it.
18774 (mark_used_regs): Handle NIL.
18776 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18778 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18781 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18783 * rs6000.md (prefetch): Make address V4SI mode so that the address
18784 is restricted to legitimate form for instruction.
18786 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18788 * doc/install.texi (xtensa-*-elf): New target.
18789 (xtensa-*-linux*): New target.
18790 * doc/contrib.texi: Add myself.
18792 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18794 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18795 purpose register to hold an SImode (or smaller) value.
18797 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18799 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18801 * crtstuff.c: Likewise.
18803 2002-01-25 Kazu Hirata <kazu@hxi.com>
18805 * config/h8300/h8300.md (negation patterns): Tighten
18806 predicates to register_operand.
18808 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18810 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18813 * builtins.c (expand_builtin_prefetch): Same.
18815 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18817 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18820 2002-01-24 Kazu Hirata <kazu@hxi.com>
18822 * config/h8300/h8300.c (print_operand): Remove support for
18823 operand character 'A'.
18824 * config/h8300/h8300.md (three anonymous patterns): Replace
18825 operand character 'A' with either 'T' or 'S'.
18827 2002-01-24 Kazu Hirata <kazu@hxi.com>
18829 * config/h8300/h8300.c (print_operand): Remove support for
18830 operand character 'U'.
18832 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18834 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18836 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18838 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18839 values to be assigned to the stack pointer.
18841 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18843 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18844 to const_double needs to be done right for big-endian systems.
18846 2002-01-24 Jason Merrill <jason@redhat.com>
18849 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18850 to can_throw_internal.
18852 2002-01-23 Richard Henderson <rth@redhat.com>
18854 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18855 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18857 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18859 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18860 (symGOT2reg): Use them, then set as GOT value as unchanging.
18861 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18862 as a temporary, if possible.
18863 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18864 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18866 2002-01-23 Kazu Hirata <kazu@hxi.com>
18868 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18869 accept to accept 0x80 as operands[2].
18871 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18873 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18875 2002-01-23 Richard Henderson <rth@redhat.com>
18877 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18879 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18881 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18882 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18885 2002-01-23 Richard Henderson <rth@redhat.com>
18887 * expr.c (move_by_pieces_1): Extend size before negation.
18889 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18890 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18891 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18892 * config/m68k/t-m68kelf: Likewise.
18894 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18896 * config/xtensa/elf.h: New file.
18897 * config/xtensa/lib1funcs.asm: New file.
18898 * config/xtensa/lib2funcs.S: New file.
18899 * config/xtensa/linux.h: New file.
18900 * config/xtensa/t-xtensa: New file.
18901 * config/xtensa/xtensa-config.h: New file.
18902 * config/xtensa/xtensa-protos.h: New file.
18903 * config/xtensa/xtensa.c: New file.
18904 * config/xtensa/xtensa.h: New file.
18905 * config/xtensa/xtensa.md: New file.
18906 * config.gcc (xtensa-*-elf*): New target.
18907 (xtensa-*-linux*): New target.
18908 * cse.c (canon_hash): Compare rtx pointers instead of register
18909 numbers. This is required for the Xtensa port.
18910 * integrate.c (copy_insn_list): Handle case where the static
18911 chain is in memory and the memory address has to be copied to
18913 * doc/invoke.texi (Option Summary): Add Xtensa options.
18914 (Xtensa Options): New node.
18915 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18917 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18919 * diagnostic.c (internal_error): Do ICE suppression only
18920 when ENABLE_CHECKING is not defined.
18922 * c-typeck.c (require_complete_type): Return error_mark_node
18923 if type is error_mark_node.
18925 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18927 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18928 -Os and issue a warning.
18930 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18932 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18933 current (lack of) need for host configuration by hand.
18935 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18936 references. Documentation of some target macros moved from
18937 hostconfig.texi to tm.texi.
18939 2002-01-23 Will Cohen <wcohen@redhat.com>
18941 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18944 2002-01-23 Kazu Hirata <kazu@hxi.com>
18946 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18949 2002-01-23 Jason Merrill <jason@redhat.com>
18951 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18953 * function.c (assign_parms): Don't put args of inline functions
18954 into registers when not optimizing.
18956 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18958 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18959 (prologue_use): New pattern.
18960 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18961 preference to gen_rtx_USE.
18962 (thumb_expand_prologue): Use gen_prologue_use in preference to
18964 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18967 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18969 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18971 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18974 * doc/extend.texi: Correct documentation of __alignof__.
18976 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18978 * params.h: Rename arguments of DEFPARAM so that it will be
18979 recognized as a translation keyword.
18981 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18983 * extend.texi: Document altivec functions.
18984 Fix N-bit adjectives in X86 builtin documentation.
18986 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18988 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18989 auto_inc_dec values.
18991 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18993 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18995 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18997 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18999 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19001 2002-01-22 Richard Henderson <rth@redhat.com>
19003 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19004 copy_insn not copy_rtx.
19006 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19008 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19009 "nonzero" as that might add "1" bits. Ensure "constop" is
19010 properly sign extened.
19011 (force_to_mode): Tweak for sign extended constop.
19013 2002-01-22 Richard Henderson <rth@redhat.com>
19015 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19016 for_each_rtx instead of assuming we're already looking at the MEM.
19017 (split_small_symbolic_mem_operand): Likewise.
19018 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19019 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19021 2002-01-22 Richard Henderson <rth@redhat.com>
19023 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19024 sequence number for the literal.
19025 (divmoddi_internal_er): Likewise.
19027 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19030 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19031 in LIBICONV variable.
19032 * configure: Regenerated.
19034 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19036 * dependence.c (build_def_use): Remove array_idx.
19038 * dwarfout.c (last_filename): Remove.
19039 (output_compile_unit_die): Remove last_filename.
19041 2002-01-22 Roger Sayle <roger@eyesopen.com>
19042 Richard Henderson <rth@redhat.com>
19045 * fold-const.c (fold): Optimize unsigned comparisons against
19046 UINT_MAX (and similar unsigned constants).
19048 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19050 * Makefile.in (loop.o): Depend on OPTABS_H.
19051 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19052 against the predicate.
19055 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19056 for the address operand.
19058 2002-01-22 Richard Henderson <rth@redhat.com>
19060 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19062 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19065 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19066 preprocessor flags.
19068 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19070 * config.gcc (x86_64-*-netbsd*): New target.
19071 * config/i386/netbsd64.h: New file.
19073 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19075 * regrename.c (kill_value): Fix typo.
19077 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19079 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19081 * config/rs6000/rs6000.h: Same.
19083 * function.c (instantiate_virtual_regs): Remove
19084 STARTING_FRAME_PHASE.
19085 (assign_stack_local_1): Same.
19086 Calculate frame phase.
19088 2002-01-22 Nick Clifton <nickc@redhat.com>
19090 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19091 variable declaration to outer scope in order to simplify
19093 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19094 arm_hard_regno_mode_ok.
19095 * config/arm/arm-protos.h: Add a prototype for
19096 arm_hard_regno_mode_ok.
19097 * config/arm/arm.c (soft_df_operand): Remove now redundant
19098 check for DImode values using IP_REGNUM.
19099 (nonimmediate_soft_df_operand): Remove now redundant check for
19100 DImode values using IP_REGNUM.
19101 (arm_hard_regno_mode_ok): New function. New check: make sure
19102 that DImode values are not stored in IP_REGNUM.
19104 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19106 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19108 2002-01-22 Jason Merrill <jason@redhat.com>
19110 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19111 consistency if this COMPOUND_STMT is scoped.
19113 2002-01-22 Kazu Hirata <kazu@hxi.com>
19115 * predict.c: Fix formatting.
19116 * print-tree.c: Likewise.
19117 * protoize.c: Likewise.
19118 * real.h: Likewise.
19120 * sbitmap.h: Likewise.
19121 * scan.c: Likewise.
19122 * sched-deps.c: Likewise.
19123 * sched-vis.c: Likewise.
19124 * sdbout.c: Likewise.
19125 * sibcall.c: Likewise.
19127 * ssa-ccp.c: Likewise.
19128 * ssa-dce.c: Likewise.
19129 * stmt.c: Likewise.
19130 * stor-layout.c: Likewise.
19131 * system.h: Likewise.
19133 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19135 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19136 if fits in bounds of base type.
19138 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19139 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19140 (add_bound_info, default): If can't find a context, make a
19142 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19144 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19146 * c-typeck.c (parser_build_binary_op): If result from
19147 build_binary_op is ERROR_MARK just return error_mark_node without
19148 further processing.
19150 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19152 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19153 Split a.out-specific bits into...
19154 * config/netbsd-aout.h: ...this.
19155 * config/netbsd-elf.h: New file.
19156 * config/alpha/netbsd-elf.h: Remove.
19157 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19158 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19159 (STARTFILE_SPEC): Remove redundant definition.
19160 (ENDFILE_SPEC): Likewise.
19161 (LINK_SPEC): Likewise.
19162 (CPP_SPEC): Likewise.
19163 (ASM_SPEC): Likewise.
19164 (LIB_SPEC): Likewise.
19165 (SWITCH_TAKES_ARG): Likewise.
19166 (TARGET_MEM_FUNCTIONS): Likewise.
19167 (CPP_PREDEFINES): Redefine.
19168 (ASM_FINAL_SPEC): Remove redefinition.
19169 (ASM_COMMENT_START): Redefine.
19170 (FUNCTION_PROFILER): Define.
19171 (TARGET_VERSION): Redefine.
19172 Comment and formatting cleanup.
19173 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19174 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19175 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19176 big- or little-endian.
19177 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19178 * config.gcc (*-*-netbsd*): Add definitions common to all
19180 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19181 gnu_ld definitions. Add netbsd-elf.h to and remove
19182 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19183 tmake_file, and don't lose previous tmake_file contents.
19184 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19185 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19186 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19187 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19188 (mipsel-*-netbsd*): Rename this to...
19189 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19190 mips/little.h to tm_file for mips*el-*.
19191 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19192 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19193 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19195 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19197 * pa-protos.h (reg_before_reload_operand): New function prototype.
19198 * pa.c (reg_before_reload_operand): New function implementation.
19199 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19200 contraints to "*m".
19202 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19204 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19206 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19208 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19209 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19210 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19211 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19212 (ENDFILE_SPEC): Undefine.
19213 (STARTFILE_SPEC): Redefine for PA.
19215 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19217 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19219 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19221 * config.gcc: Add entries to supported PowerPC --with-cpu
19224 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19226 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19227 true for 64-bit mode only SSE registers in 32-bit mode.
19229 2002-01-21 Kazu Hirata <kazu@hxi.com>
19231 * unwind-dw2.c: Fix formatting.
19232 * unwind-dw2-fde.c: Likewise.
19233 * unwind-dw2-fde.h: Likewise.
19234 * unwind-pe.h: Likewise.
19235 * varasm.c: Likewise.
19236 * varray.h: Likewise.
19238 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19240 Remove workaround for register stack overwrite bug in mmix.
19241 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19242 support for TARGET_REG_STACK_FILL_BUG.
19243 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19244 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19246 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19247 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19248 -mno-reg-stack-fill-bug-workaround.
19249 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19250 machine member has_call_without_parameters.
19251 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19252 -mreg-stack-fill-bug-workaround and
19253 -mno-reg-stack-fill-bug-workaround.
19254 (MMIX Options): Ditto.
19256 2002-01-21 Kazu Hirata <kazu@hxi.com>
19258 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19260 Remove redundant code.
19262 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19264 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19265 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19266 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19267 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19268 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19269 out target macro definitions and non-target-specific comments
19270 mostly taken from old versions of the manual.
19272 2002-01-20 Kazu Hirata <kazu@hxi.com>
19274 * config/h8300/h8300.h: Fix comment formatting.
19275 * config/ia64/aix.h: Likewise.
19276 * config/ia64/ia64-protos.h: Likewise.
19277 * config/ia64/ia64.c: Likewise.
19278 * config/ia64/ia64.h: Likewise.
19279 * config/ia64/ia64intrin.h: Likewise.
19280 * config/ia64/linux.h: Likewise.
19281 * config/ia64/unwind-aix.c: Likewise.
19282 * config/ia64/unwind-ia64.c: Likewise.
19284 2002-01-20 Kazu Hirata <kazu@hxi.com>
19286 * config/h8300/h8300.c: Revise comments about shift code.
19288 2002-01-20 Kazu Hirata <kazu@hxi.com>
19290 * config/h8300/h8300.c (function_arg): Update a comment.
19292 2002-01-20 Kazu Hirata <kazu@hxi.com>
19294 * config/h8300/h8300.md: Update the comments at the beginning
19297 2002-01-20 Kazu Hirata <kazu@hxi.com>
19299 * config/i370/i370.c: Fix comment formatting.
19300 * config/i370/i370.h: Likewise.
19301 * config/i370/i370.md: Likewise.
19302 * config/i370/linux.h: Likewise.
19304 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19306 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19308 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19309 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19310 in incomplete case.
19312 2002-01-20 Graham Stott <grahams@redhat.com>
19314 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19316 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19318 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19320 2002-01-19 Tom Rix <trix@redhat.com>
19322 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19324 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19326 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19328 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19329 STARTING_FRAME_PHASE.
19330 (STARTING_FRAME_PHASE): New.
19331 (instantiate_virtual_regs): Check saneness of
19332 STARTING_FRAME_PHASE.
19334 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19336 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19338 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19340 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19342 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19343 be used for bootstrapping GCC 3.0.
19345 2002-01-18 Kazu Hirata <kazu@hxi.com>
19347 * config/h8300/h8300.md: Fix an insn length.
19349 2002-01-18 Kazu Hirata <kazu@hxi.com>
19351 * bitmap.h: Fix comment formatting.
19352 * combine.c: Likewise.
19353 * cppfiles.c: Likewise.
19354 * c-pragma.h: Likewise.
19355 * c-typeck.c: Likewise.
19357 * dwarf2out.c: Likewise.
19358 * function.c: Likewise.
19360 * genattrtab.c: Likewise.
19361 * gthr-win32.h: Likewise.
19362 * haifa-sched.c: Likewise.
19363 * predict.c: Likewise.
19364 * rtlanal.c: Likewise.
19366 * unwind-dw2-fde.h: Likewise.
19367 * unwind-pe.h: Likewise.
19368 * vmsdbgout.c: Likewise.
19370 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19372 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19373 if type_required and passed decl.
19375 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19377 * config.gcc (cpu_type): Include altivec.h in powerpc
19381 * config/rs6000/altivec.h: New.
19383 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19385 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19386 handling information.
19387 * doc/trouble.texi (Interoperation): Add libstdc++ information
19389 (Misunderstandings): Add template instantiation and static template
19390 member information for AIX.
19392 2002-01-17 Jason Merrill <jason@redhat.com>
19394 * dbxout.c (dbxout_type): Support const and volatile.
19396 * except.c (add_partial_entry): Remove backwards compatibility code.
19397 (end_protect_partials): Likewise.
19399 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19401 * config/ia64/ia64.md (prologue_use): New.
19402 * config/ia64/ia64.c (ia64_expand_prologue): Use
19403 gen_prologue_use instead of gen_rtx_USE.
19404 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19405 as CODE_FOR_pred_rel_mutex.
19406 (ia64_sched_reorder2): Likewise.
19408 2002-01-16 Eric Christopher <echristo@redhat.com>
19410 * config/mips/r3900.h: Reformat.
19411 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19412 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19413 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19414 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19415 * config/mips/t-elf: Remove mips3 multilib.
19417 2002-01-16 H.J. Lu <hjl@gnu.org>
19419 * config/mips/linux.h: Include "mips/abi64.h".
19421 2002-01-16 H.J. Lu <hjl@gnu.org>
19423 * config/mips/t-linux: New.
19425 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19427 * config/mips/linux.h: Don't include "gofast.h".
19428 (INIT_SUBTARGET_OPTABS): Removed.
19430 2002-01-16 Kazu Hirata <kazu@hxi.com>
19432 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19434 * config/h8300/h8300.c: Likewise.
19435 * config/h8300/h8300.md: Likewise.
19437 2002-01-16 Kazu Hirata <kazu@hxi.com>
19439 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19440 spaces after an opcode name.
19441 (pushqi1_h8300hs): Likewise.
19442 (pushhi1_h8300hs): Likewise.
19444 2002-01-16 Kazu Hirata <kazu@hxi.com>
19446 * doc/extend.texi: Replace "option" with "attribute"
19449 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19451 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19452 (and:DI () (const_int -8)).
19453 (split_small_symbolic_mem_operand): Split
19454 (mem (and:DI () (const_int -8)).
19456 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19459 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19460 same way as TYPE_IMUL.
19461 (ultrasparc_sched_reorder): Likewise.
19462 * config/sparc/sparc.md (type): Add comment to update
19463 ultrasparc_sched_reorder when making changes.
19465 2002-01-16 Kazu Hirata <kazu@hxi.com>
19467 * doc/invoke.texi: Change the dump file name of block
19468 reordering pass from 28.bbro to 29.bbro.
19469 Mention -dk option.
19471 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19473 * i386.md (minsf splitter): Fix pasto.
19475 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19477 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19478 to frame pointer initialisation instruction.
19479 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19480 initialisation instruction.
19481 (soft_df_operand): Do not accept the IP register.
19482 (nonimmediate_soft_df_operand): Do not accept the IP register.
19484 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19487 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19488 MASK_V8 being both set.
19490 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19492 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19493 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19494 config/s390/s390.md (call, call_value): Add GOT register to
19495 CALL_INSN_FUNCTION_USAGE where needed.
19496 (call_exp, call_value_exp): New.
19498 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19500 * config/arm/arm.c: General formatting tidy up.
19502 2002-01-16 Graham Stott <grahams@redhat.com>
19504 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19505 cast and when casting an integer literal to "rtx" pointer.
19506 (expand_call): Likewise.
19507 * flow.c (try_pre_increment): Likewise.
19508 (find_use_as_address): Likewise.
19509 * integrate.c (expand_iline_function): Likewise.
19510 * regmove.c (try_auto_increment): Likewise.
19512 2002-01-16 Graham Stott <grahams@redhat.com>
19514 * sched-rgn.c (passed): Use sbitmap_free.
19515 (header): Likewise.
19517 (in_queue): Likewise.
19518 (in_stack): Likewise.
19520 2002-01-15 Eric Christopher <echristo@redhat.com>
19522 * flow.c (propagate_one_insn): Change to use fatal_insn.
19524 2002-01-15 Kazu Hirata <kazu@hxi.com>
19526 * expmed.c (extract_fixed_bit_field): Remove unused code.
19527 * system.h: Poison SLOW_ZERO_EXTEND.
19528 * doc/tm.texi: Remove.
19529 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19530 * config/arm/arm.h: Likewise.
19531 * config/avr/avr.h: Likewise.
19532 * config/clipper/clipper.h: Likewise.
19533 * config/convex/convex.h: Likewise.
19534 * config/d30v/d30v.h: Likewise.
19535 * config/dsp16xx/dsp16xx.h: Likewise.
19536 * config/elxsi/elxsi.h: Likewise.
19537 * config/fr30/fr30.h: Likewise.
19538 * config/h8300/h8300.h: Likewise.
19539 * config/i370/i370.h: Likewise.
19540 * config/i386/i386.h: Likewise.
19541 * config/m68k/m68k.h: Likewise.
19542 * config/mips/mips.h: Likewise.
19543 * config/ns32k/ns32k.h: Likewise.
19544 * config/pdp11/pdp11.h: Likewise.
19545 * config/pj/pj.h: Likewise.
19546 * config/s390/s390.h: Likewise.
19547 * config/sh/sh.h: Likewise.
19548 * config/stormy16/stormy16.h: Likewise.
19549 * config/v850/v850.h: Likewise.
19550 * config/vax/vax.h: Likewise.
19551 * config/we32k/we32k.h: Likewise.
19553 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19555 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19556 (altivec_lvsl): Change constraint to b.
19557 (altivec_lvsr): Same.
19558 (altivec_lvebx): Same.
19559 (altivec_lvehx): Same.
19560 (altivec_lvewx): Same.
19561 (altivec_lvxl): Same.
19562 (altivec_lvx): Same.
19563 (altivec_stvx): Add parallel.
19564 (altivec_stvxl): Same.
19565 (altivec_stvehx): Same.
19566 (altivec_stvebx): Same.
19567 (altivec_stvebx): Same.
19569 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19571 * config.gcc: Change altivec.h to altivec-defs.h.
19573 * config/rs6000/altivec.h: Delete.
19575 * config/rs6000/altivec-defs.h: Add.
19577 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19579 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19582 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19583 less than or equal to eight bytes.
19585 * vax.md (andsi3): Remove constraints and change SET destination
19586 operand type to nonimmediate_operand.
19587 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19588 when it is a CONST_INT.
19590 2002-01-15 Jason Merrill <jason@redhat.com>
19592 * c-common.def (FILE_STMT): New code.
19593 * c-common.c (statement_code_p): It's a statement.
19594 * c-common.h (stmt_tree_s): Add x_last_filename.
19595 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19596 (last_expr_filename): New macro.
19597 * c-semantics.c (begin_stmt_tree): Initialize it.
19598 (add_stmt): If the filename changed, also insert a
19600 (expand_stmt): Handle seeing one.
19602 2002-01-15 Eric Christopher <echristo@redhat.com>
19604 * flow.c (propagate_one_insn): Add error message and print out
19605 insn for debugging.
19607 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19609 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19610 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19611 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19612 TRAMPOLINE_ALIGNMENT.
19613 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19615 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19616 PCC_BITFIELD_TYPE_MATTERS.
19617 * config/interix.h (STDC_VALUE): Remove. Use
19618 STDC_0_IN_SYSTEM_HEADERS.
19619 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19620 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19621 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19623 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19625 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19626 not work on this platform currently.
19628 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19630 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19631 readonly_warning in _().
19633 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19635 * gcc.c (delete_if_ordinary): Backout previous change.
19637 2002-01-15 Kazu Hirata <kazu@hxi.com>
19639 * config/h8300/h8300.c (print_operand): Remove support for
19640 unused operand characters.
19642 * read-rtl.c: Fix formatting.
19643 * real.c: Likewise.
19644 * recog.c: Likewise.
19645 * regclass.c: Likewise.
19646 * regmove.c: Likewise.
19647 * reg-stack.c: Likewise.
19648 * reload1.c: Likewise.
19649 * rtlanal.c: Likewise.
19651 2002-01-15 Kazu Hirata <kazu@hxi.com>
19653 * config/i386/i386.c: Fix formatting.
19655 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19657 * c-typeck.c (process_init_element): Don't save_expr
19658 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19660 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19662 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19663 emit optional traceback table if optimize_size or TARGET_ELF.
19664 * config/rs6000/rs6000.md (prefetch): New.
19666 2002-01-15 Andreas Jaeger <aj@suse.de>
19668 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19670 2002-01-15 Kazu Hirata <kazu@hxi.com>
19672 * mips-tfile.c: Fix formatting.
19674 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19676 * unroll.c (final_reg_note_copy): Fix previous commit.
19678 2002-01-14 Kazu Hirata <kazu@hxi.com>
19680 * config/h8300/h8300-protos.h: Remove the prototype for
19682 * config/h8300/h8300.c (eq_operator): Remove.
19684 2002-01-14 Richard Henderson <rth@redhat.com>
19686 * config/i386/i386.md (prefetch): Tidy.
19687 (prefetch_3dnow): Fix locality operand.
19689 2002-01-14 Richard Henderson <rth@redhat.com>
19691 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19692 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19694 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19696 * reload1.c (reload_combine): Pass reg_sum replacement through
19697 copy_rtx in loop performing multiple changes.
19699 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19701 * except.c (remove_unreachable_regions): New.
19702 (free_eh_status): Clear exception_handler_labels.
19703 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19704 (find_exception_handler_labels): Don't add the same label more than
19706 (remove_exception_handler_label): Don't die if
19707 find_exception_handler_labels hasn't been called for the current
19710 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19712 * toplev.c (rest_of_compilation): Rebuild jump labels after
19715 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19717 * doc/extend.texi: Move documentation of X86 built-in functions
19719 * doc/invoke.texi: From here.
19720 * doc/sourcebuild.texi: Document location of documentation for
19721 machine built-in functions.
19723 2002-01-13 Christopher Faylor <cgf@redhat.com>
19725 * cppfiles.c (TEST_THRESHOLD): New macro.
19726 (SHOULD_MMAP): Ditto.
19727 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19730 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19732 * unroll.c (final_reg_note_copy): Properly handle
19734 (unroll_loops): Fix LOOP_CONDITION heuristics.
19736 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19738 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19739 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19741 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19743 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19746 2002-01-14 Tom Rix <trix@redhat.com>
19748 * config/rs6000/rs6000.md: Fix typo with sradi.
19750 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19752 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19753 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19754 (clrstrdi, clrstrsi): Adapt callers.
19756 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19758 (movti splitter): Never use register 0 as base register.
19760 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19762 * combine.c (simplify_shift_const): Always generate new rtx
19763 for shift expression instead of reusing given expression.
19765 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19767 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19768 alpha_legitimize_address unless mode is Pmode.
19770 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19772 * doc/md.texi (Modifiers): Document the '*' constraint for the
19775 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19776 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19779 2002-01-13 Richard Henderson <rth@redhat.com>
19781 * reload.c (find_reloads): Use a hard reg destination as reload reg
19782 for an input reload of the source.
19784 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19786 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19789 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19791 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19792 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19794 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19796 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19798 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19800 2002-01-12 Tom Rix <trix@redhat.com>
19802 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19805 2002-01-12 Richard Henderson <rth@redhat.com>
19807 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19809 * doc/invoke.texi: Update Alpha options.
19811 * doc/invoke.texi: Update i386 built-in function lists.
19813 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19815 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19816 referencing outside.
19818 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19820 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19821 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19822 offsets, and change line folding.
19823 * optabs.c (expand_binop): Remove warnings.
19824 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19826 2002-01-12 Graham Stott <grahams@redhat.com>
19828 * attribs.c (handle_deprecated_attribute): constify WHAT.
19829 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19830 dangling else warning and constify WHAT.
19831 * except.h (struct function, struct inline_remap): Move
19832 struct tag forward defs before all prototypes.
19833 (duplicate_eh_regions): Whitespace.
19835 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19837 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19838 MODE_BASE_REG_CLASS.
19839 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19841 2002-01-12 Richard Henderson <rth@redhat.com>
19843 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19844 (ix86_expand_vector_move): New.
19845 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19846 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19847 Remove old prefetch builtins. Special case the logicals removed above.
19848 (ix86_expand_builtin): Likewise.
19849 (safe_vector_operand): Use V4SFmode, not TImode.
19850 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19851 (ix86_expand_timode_binop_builtin): New.
19852 * config/i386/i386-protos.h: Update.
19853 * config/i386/i386.h (enum ix86_builtins): Update.
19854 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19855 Use ix86_expand_vector_move in vector move expanders.
19856 (movti_internal, movti_rex64): Add xorps alternative.
19857 (sse_clrv4sf): Rename and adjust from sse_clrti.
19858 (prefetch): Don't work so hard.
19859 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19860 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19861 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19863 2002-01-11 Richard Henderson <rth@redhat.com>
19865 * config/i386/mmintrin.h: New file.
19866 * config/i386/xmmintrin.h: New file.
19867 * config.gcc (i?86-*-*): Add extra_headers.
19868 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19870 (simplify_binary_operation): Handle saturating arithmetic codes.
19871 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19872 not the lowpart subreg.
19873 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19875 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19877 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19879 * conflict.c (conflict_graph_compute): Free regsets when finished.
19880 * ssa.c (compute_coalesced_reg_partition): Likewise.
19882 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19884 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19885 every where we allocate a register.
19887 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19889 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19890 * lcm.c (compute_earliest, compute_farthest): Likewise.
19892 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19894 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19896 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19898 * doc/rtl.texi (Insns): Fix 2 typos.
19900 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19902 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19903 options. Use @table @gcctabopt for MMIX options. Add index
19904 entries for MMIX options. Start new paragraph with first
19905 heading of the machine-dependent options.
19907 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19910 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19911 * combine.c (force_to_mode): Same.
19912 * reload1.c (clear_reload_reg_in_use): Same.
19914 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19916 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19919 2002-01-11 Andreas Jaeger <aj@suse.de>,
19920 Brad Lucier <lucier@math.purdue.edu>
19922 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19925 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19927 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19928 Protect with IN_LIBGCC.
19929 (LINK_EH_SPEC): Add required trailing space.
19931 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19933 * c-tree.h: Move function declarations so that they are listed
19934 under the filename which contains them.
19935 (check_identifier, finish_decl_top_level,
19936 lookup_name_current_level_global, shadow_record_fields): Remove.
19938 2002-01-11 Andreas Jaeger <aj@suse.de>
19940 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19943 2002-01-10 Richard Henderson <rth@redhat.com>
19945 * config/alpha/alpha.c (print_operand): Add 'J'.
19946 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19947 new operand with the sequence number for the lituse. When splitting
19948 the insns, use gen_movdi_er_high_g and generate a sequence number.
19949 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19951 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19953 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19954 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19956 (altivec_expand_builtin): Same.
19957 (altivec_expand_stv_builtin): New.
19959 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19961 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19962 ("altivec_lvehx"): New.
19963 ("altivec_lvewx"): New.
19964 ("altivec_lvxl"): New.
19965 ("altivec_lvx"): New.
19966 ("altivec_stvx"): New.
19967 ("altivec_stvebx"): New.
19968 ("altivec_stvehx"): New.
19969 ("altivec_stvewx"): New.
19970 ("altivec_stvxl"): New.
19972 2002-01-10 Richard Henderson <rth@redhat.com>
19974 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19975 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19976 care not to delete instructions twice.
19978 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19980 * toplev.c: Don't declare environ (it's not used anywhere).
19981 * configure.in: Don't check for declaration of environ.
19982 * config/i386/xm-mingw32.h: Don't #define environ.
19983 * config.in, configure: Regenerate.
19985 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19987 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19988 * configure: Regenerate.
19990 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19991 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19992 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19994 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19995 LIMITS_H_TEST here, not in m68k/x-next.
19996 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19997 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19999 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20000 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20001 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20003 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20004 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20005 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20006 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20007 replacement of quadlib.asm with quadlib.c.
20009 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20010 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20011 config/rs6000/xm-beos.h: Delete file.
20013 * config.gcc: Update to match above changes.
20015 2002-01-10 Kazu Hirata <kazu@hxi.com>
20017 * config/h8300/h8300.h: Fix comment typos.
20018 * config/h8300/h8300.md: Likewise.
20019 * config/h8300/lib1funcs.asm: Likewise.
20021 2002-01-10 Dale Johannesen <dalej@apple.com>
20023 PR optimization/5269
20024 * unroll.c (precondition_loop_p): Make *increment be the correct
20025 sign when n_iterations known, to avoid confusing caller.
20027 2002-01-10 Kazu Hirata <kazu@hxi.com>
20029 * doc/extend.texi (deprecated): Fix a typo.
20031 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20033 * basic-block.h (update_br_prob_note): Declare.
20034 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20035 (try_forward_edges): Care negative frequencies and update note.
20036 (outgoing_edges_match): Tweek conditional merging heuristics.
20037 (try_crossjump_to_edge): use update_br_prob_note.
20038 * cfglayout.c (fixup_reorder_chain): Likewise.
20039 * cfrtl.c (update_br_prob_note): New.
20040 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20042 * i386.c (ix86_decompose_address): Return -1 if address contains
20044 (legitimate_address_p): Require ix86_decompose_address to return 1.
20046 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20047 (cprop_insn): Likewise.
20049 2002-01-10 Kazu Hirata <kazu@hxi.com>
20051 * toplev.c: Fix formatting.
20052 * tree.c: Likewise.
20053 * tree-dump.c: Likewise.
20054 * unroll.c: Likewise.
20055 * unwind-dw2.c: Likewise.
20056 * unwind-dw2-fde.c: Likewise.
20057 * unwind-dw2-fde-glibc.c: Likewise.
20058 * unwind-sjlj.c: Likewise.
20060 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20062 * doc/invoke.texi: Document PDP-11 options.
20064 2002-01-10 Kazu Hirata <kazu@hxi.com>
20066 * config/h8300/h8300.h: Fix formatting.
20068 2002-01-10 Ira Ruben <ira@apple.com>
20070 Add __attribute__ ((deprecated)).
20071 * extend.texi: Document __attribute__ ((deprecated)).
20072 * invoke.texi: Document -Wno-deprecated-declarations.
20073 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20074 * testsuite/gcc.dg/deprecated.c: New C test.
20075 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20076 (c_common_attribute_table): Add "deprecated" entry.
20077 (handle_deprecated_attribute): New function.
20078 * c-decl.c (deprecated_states): New enum.
20079 deprecated_state: State of "deprecated" handling.
20080 (start_decl): Set deprecated_state based on attributes.
20081 (grokdeclarator): Test for deprecated uses, propagate attribute.
20082 * c-typeck.c (build_component_ref): Test for deprecated fields.
20083 (build_external_ref): Test for deprecated primaries.
20084 * diagnostic.c (warn_deprecated_use) New function to issue
20085 warnings about __attribute__ ((depricated)) references.
20086 * flags.h (warn_deprecated_decl): Extern declared for
20087 -W[no-]deprecated-declarations option.
20088 * print-tree.c (print_node): Show deprecated flag status.
20089 * toplev.c (warn_deprecated_decl): Defined.
20090 (W_options): Added "deprecated-declaration".
20091 * toplev.h (warn_deprecated_use): Extern declared.
20092 * tree.h (struct tree_common): Define deprecated_flag.
20093 (TREE_DEPRECATED): New macro to access flag.
20094 * cp/call.c (build_call): Test for deprecated calls.
20095 * cp/class.c (add_implicitly_declared_members): Set global
20096 flag to tell grokdeclarator to not issue deprecated warnings.
20097 * cp/cp-tree.h: Add extern for adding_implicit_members.
20098 * cp/decl.c (deprecated_states): New enum.
20099 (start_decl): Set deprecated_state based on attributes.
20100 (grokdeclarator): Test for deprecated uses, propagate attribute.
20101 * cp/lex.c (do_identifier): Test for deprecated primaries.
20102 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20104 2002-01-10 Ira Ruben <ira@apple.com>
20106 Fix to assign attributes to inline member functions.
20107 * cp/decl.c (start_method): Handle attrlist.
20109 2002-01-10 Kazu Hirata <kazu@hxi.com>
20111 * combine.c (expand_field_assignment): Use subreg_lsb().
20113 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20115 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20116 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20117 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20118 Recurse for any operand of AND as long as constant is non-zero.
20120 2002-01-10 Kazu Hirata <kazu@hxi.com>
20122 * config/h8300/h8300.md: Remove constraints from expanders.
20124 2002-01-10 Kazu Hirata <kazu@hxi.com>
20126 * varasm.c: Fix formatting.
20127 * varray.c: Likewise.
20128 * vmsdbgout.c: Likewise.
20129 * xcoffout.c: Likewise.
20131 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20133 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20134 update edge probabilities to match.
20136 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20138 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20140 * doc/languages.texi, doc/sourcebuild.texi: New files.
20141 * doc/configfiles.texi: Make a subsubsection. Update.
20142 * doc/configterms.texi: Add @node. Remove warning that this isn't
20143 instructions for building GCC.
20144 * doc/makefile.texi: Make a subsection.
20145 * doc/gccint.texi: Update.
20147 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20149 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20151 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20153 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20155 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20157 * optabs.c (expand_fix): Look for wider integer modes first.
20159 * i386.md (mov?f): Avoid the fake const double trick for medium
20161 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20162 (fop_df_4): Disable for SSE compilation.
20164 2002-01-10 Graham Stott <grahams@redhat.com>
20166 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20167 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20169 2002-01-10 Richard Henderson <rth@redhat.com>
20171 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20173 2002-01-10 Richard Henderson <rth@redhat.com>
20175 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20176 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20178 2002-01-10 Kazu Hirata <kazu@hxi.com>
20180 * combine.c (can_combine_p): Fix a comment typo.
20182 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20184 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20185 empty list correctly. Change loop index $t to $f for
20186 consistency with rest of Makefile.
20188 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20190 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20191 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20193 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20194 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20195 (altivec_init_builtins): Same.
20196 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20197 (altivec_expand_binop_builtin): Same.
20198 (altivec_expand_ternop_builtin): Same.
20201 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20202 ("altivec_vctuxs"): Fix typo.
20203 ("altivec_vnmsubfp"): Same.
20204 ("altivec_dssall"): New.
20205 ("altivec_mfvscr"): New.
20206 ("altivec_dss"): New.
20207 ("altivec_lvsl"): New.
20208 ("altivec_lvsr"): New.
20209 ("altivec_dstt"): New.
20210 ("altivec_dstst"): New.
20211 ("altivec_dststt"): New.
20212 ("altivec_dst"): New.
20214 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20215 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20217 2002-01-09 Richard Henderson <rth@redhat.com>
20219 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20221 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20223 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20225 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20227 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20229 2002-01-09 Kazu Hirata <kazu@hxi.com>
20231 * read-rtl.c: Fix formatting.
20232 * real.c: Likewise.
20233 * regclass.c: Likewise.
20234 * regrename.c: Likewise.
20235 * reg-stack.c: Likewise.
20236 * reload1.c: Likewise.
20237 * reload.c: Likewise.
20240 2002-01-09 Kazu Hirata <kazu@hxi.com>
20242 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20243 to extract items in the expr_list chain.
20245 2002-01-09 Richard Henderson <rth@redhat.com>
20247 * config/vax/vax.c (vax_rtx_cost): Never abort.
20249 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20251 2002-01-09 Jan Hubicka <jh@suse.cz>
20253 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20255 2002-01-09 Richard Henderson <rth@redhat.com>
20257 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20258 Unify code from various alternatives.
20260 2002-01-09 Richard Henderson <rth@redhat.com>
20262 * regrename.c (copy_value): Ignore the copy if the source register
20263 is present in the value chain with a narrower mode.
20265 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20267 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20268 for the c4x target. Also improve layout.
20270 2002-01-09 Richard Henderson <rth@redhat.com>
20272 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20273 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20274 to match insn patterns.
20276 2002-01-09 Richard Henderson <rth@redhat.com>
20278 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20279 (copyprop_hardreg_forward_1): Likewise.
20281 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20283 * pa.md (decrement_and_branch_until_zero): Change predicate for
20284 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20286 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20288 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20289 gets undefined. For Darwin.
20291 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20293 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20295 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20297 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20299 2002-01-08 Richard Henderson <rth@redhat.com>
20301 * regrename.c (copy_value): Ignore overlapping copies.
20303 2002-01-08 Richard Henderson <rth@redhat.com>
20305 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20306 as needed to avoid shared structure.
20308 2002-01-08 Kazu Hirata <kazu@hxi.com>
20310 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20313 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20315 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20316 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20317 documentation of obsolete macros.
20318 * system.h: Poison these macros.
20319 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20320 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20321 config/c4x/c4x.h, config/clipper/clipper.h,
20322 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20323 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20324 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20325 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20326 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20327 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20328 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20329 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20330 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20331 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20332 config/sparc/sparc.h, config/stormy16/stormy16.h,
20333 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20334 definitions and commented out definitions of obsolete macros.
20335 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20336 of MAX_INT_TYPE_SIZE.
20338 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20340 * config/s390/s390.c (s390_preferred_reload_class): Never
20341 return ADDR_REGS if it isn't a subset of the given class.
20342 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20343 FP_REGS, but all superclasses as well.
20345 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20347 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20348 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20349 must not be a const_int.
20351 2002-01-08 Richard Henderson <rth@redhat.com>
20353 * Makefile.in (toplev.o): Depend on options.h.
20354 (gcc.o): Depend on specs.h.
20356 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20358 * expr.c (store_expr): Convert VOIDmode constants back to target's
20361 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20363 * doc/invoke.texi: Markup gcc as @command. Refer to
20364 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20365 of http://gcc.gnu.org/thanks.html.
20367 2002-01-08 Dale Johannesen <dalej@apple.com>
20369 * config/rs6000/rs6000.md: Add missing int register
20370 target case to movdf_low.
20372 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20374 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20375 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20376 (cppinit.o): Depend on except.h.
20377 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20378 s-specs): New rules.
20380 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20381 Don't create specs.h/options.h/gencheck.h here. Remove
20382 unnecessary variable settings from last argument of AC_OUTPUT.
20383 * config.in, configure: Regenerate.
20384 * intl.c: Hardcode package name as "gcc".
20386 * cppinit.c: Include except.h.
20387 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20389 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20390 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20391 (!)USING_SJLJ_EXCEPTIONS.
20392 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20394 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20396 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20397 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20398 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20399 documentation of obsolete macros.
20400 * system.h: Poison these macros.
20401 * config/d30v/d30v.h, config/ns32k/encore.h,
20402 config/stormy16/stormy16.h: Remove definitions and commented out
20403 definitions of obsolete macros.
20405 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20407 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20408 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20411 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20413 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20414 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20415 to insn adjusting stack/frame pointer.
20416 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20417 accept operands that cause the insn to be non-splittable.
20419 2002-01-08 Graham Stott <grahams@redhat.com>
20421 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20422 (C_TYPE_FIELDS_VOLATILE): Likewise.
20423 (C_TYPE_BEING_DEFINED): Likewise.
20424 (C_IS_RESERVED_WORD): Likewise.
20425 (C_TYPE_VARIABLE_SIZE): Likewise.
20426 (C_DECL_VARIABLE_SIZE): Likewise.
20427 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20428 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20429 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20431 (C_DECL_ANTICIPATED): Likewise.
20432 (c_build_type_variant): Add parenthesis.
20434 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20436 * gcc.c (option_map): Remove --version.
20437 (process_command): Handle -fversion following the GNU Coding
20438 Standards. Partially addresses PR other/704.
20440 2002-01-08 Graham Stott <grahams@redhat.com>
20442 * combine.c (combine_instructions): Fix typo.
20444 2002-01-08 Graham Stott <grahams@redhat.com>
20446 * debug.h: Use "tree" and "rtx" throughout.
20448 * debug.c: Likewise.
20450 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20452 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20453 constant pool, use the pool's version of the symbol instead.
20455 2002-01-07 Richard Henderson <rth@redhat.com>
20457 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20458 the original register was copied in a mode with a fewer number of
20459 hard registers than the desired mode.
20460 (copyprop_hardreg_forward_1): Likewise.
20461 (debug_value_data): Fix loop test.
20462 * toplev.c (parse_options_and_default_flags): Reenable
20463 -fcprop-registers at -O1.
20465 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20467 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20468 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20470 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20473 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20475 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20477 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20478 (pa_output_function_prologue): Output local label at the beginning of
20479 the prologue when profiling.
20480 (hppa_profile_hook): Use the local label rather than the function label.
20481 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20483 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20485 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20486 (altivec_expand_unop_builtin): Fix thinko.
20487 (altivec_expand_binop_builtin): Same.
20488 (altivec_expand_ternop_builtin): Same.
20489 (altivec_expand_builtin): Same.
20491 2002-01-07 Richard Henderson <rth@redhat.com>
20493 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20495 2002-01-07 Jason Merrill <jason@redhat.com>
20497 * unwind-dw2.c (execute_cfa_program): Use < again.
20499 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20501 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20503 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20505 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20506 Don't allow -1 - x -> ~x simplifications in the first pass.
20508 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20510 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20512 (altivec_expand_binop_builtin): Same.
20513 (altivec_expand_unop_builtin): Same.
20514 (print_operand): Fix typo.
20515 (bdesc_1arg): Add vupk* variants.
20517 * rs6000.h (rs6000_builtins): Add vupk* enums.
20519 * rs6000.md: Add altivec_vupk* variants.
20521 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20523 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20524 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20525 and last update dates.
20527 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20529 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20531 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20533 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20534 * config/avr/avr.h (CPP_SPEC): Likewise.
20535 (LINK_SPEC): Likewise.
20536 (CRT_BINUTILS_SPECS): Likewise.
20537 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20538 * doc/invoke.texi (AVR Options): Document them.
20540 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20542 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20545 2002-01-07 Graham Stott <grahams@redhat.com>
20547 * config/i386/i386.h: Update copyright date.
20548 (HALF_PIC_PTR): Add parenthesis.
20549 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20550 (CONSTANT_ALIGNMENT): Add parenthesis.
20551 (DATA_ALIGNMENT): Likewise.
20552 (LOCAL_ALIGNMENT): Likewise.
20553 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20554 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20555 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20556 (HARD_REGNO_NREGS): Add paranethesis.
20557 (VALID_SSE_REG_MODE): Whitespace.
20558 (VALID_MMX_REG_MODE): Whitespace.
20559 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20560 (ix86_hard_regno_mode_ok): Add parenthesis.
20561 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20562 (RETURN_IN_MEMORY): Whitespace.
20563 (N_REG_CLASSES): Add parenthesis.
20564 (INTEGER_CLASS_P): Add parenthesis and wrap.
20565 (FLOAT_CLASS_P): Likewise.
20566 (SSE_CLASS_P): Likewise.
20567 (MMX_CLASS_P): Likewise.
20568 (MAYBE_INTEGER_CLASS_P): Likewise.
20569 (MAYBE_FLOAT_CLASS_P): Likewise.
20570 (MAYBE_SSE_CLASS_P): Likewise.
20571 (MAYBE_MMX_CLASS_P): Likewise.
20572 (Q_CLASS_P): Likewise.
20573 (GENERAL_REGNO_P): Uppercase macro parameter.
20574 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20575 (FP_REGNO_P): Likewise.
20576 (ANY_FP_REGNO_P): Uppercase macro parameter.
20577 (SSE_REGNO_P): Likewise.
20578 (SSE_REGNO): Likewise.
20579 (SSE_REG_P): Likewise.
20580 (SSE_FLOAT_MODE_P): Likewise.
20581 (MMX_REGNO_P): Likewise.
20582 (MMX_REG_P):Likewise.
20583 (STACK_REG_P): Likewise.
20584 (NON_STACK_REG_P): Likewise.
20585 (STACK_TOP_P): Likewise.
20586 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20587 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20588 (SECONDARY_MEMORY_NEEDED): Likewise.
20589 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20590 (MD_ASM_CLOBBERS): Whitespace and wrap.
20591 (MUST_PASS_IN_STACK): Whitespace and wrap.
20592 (RETURN_POPS_ARGS): Add parenthesis.
20593 (INIT_CUMULATIVE_ARGS): Likewise.
20594 (FUNCTION_ARG): Likewise.
20595 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20596 (SETUP_INCOMING_VARARGS): Likewise.
20597 (BUILD_VA_LIST_TYPE): Add parenthesis.
20598 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20600 (EXPAND_BUILTIN_VA_ARG): Likewise.
20601 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20602 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20603 (INITIAL_ELIMINATION_OFFSET): Likewise.
20604 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20605 (REGNO_OK_FOR_BASE_P): Likewise.
20606 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20607 (REGNO_OK_FOR_DIREG_P): Likewise.
20608 (REG_OK_FOR_INDEX_P): Whitespace.
20609 (REG_OK_FOR_BASE_P): Whitespace.
20610 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20612 (FIND_BASE_TERM): Fix typo.
20613 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20614 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20615 (SYMBOLIC_CONST; Whitespace.
20616 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20617 (ENCODE_SECTION_INFO): Whitespace.
20618 (FINALIZE_PIC): Remove do { ... } while (0).
20619 (PROMOTE_MODE): Wrap in do { ... } while (0).
20620 (CONST_COSTS): Whitespace.
20621 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20622 (REGISTER_MOVE_COST): Add parenthesis.
20623 (MEMORY_MOVE_COST): Likewise.
20624 (EXTRA_CC_MODES): Whitespace.
20625 (SELECT_CC_MODE): Add parenthesis and whitespace.
20626 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20627 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20628 (ASM_OUTPUT_LABEL): Add paramethesis.
20629 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20630 (ASM_OUTPUT_REG_POP): Likewise.
20631 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20632 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20634 * config/i386/i386.c: Update copyright.
20635 (CHECK_STACK_LIMIT): Add parenthesis.
20636 (AT_BP): Uppercase macro parameter.
20637 (x86_64_int_parameter_registers): Constify.
20638 (x86_64_int_return_registers): Likewise.
20639 (ix86_compare_op0): Use rtx.
20640 (construct_container): Constify INTREG parameter.
20641 (function_arg): Use rtx.
20643 * diagnostic.h: Update copyright date.
20644 (output_buffer_state): Add parenthesis.
20645 (output_buffer_format_args): Likewise.
20647 * combine.c (combine_instructions): Replace XEXP (links, 0)
20650 2002-01-06 H.J. Lu <hjl@gnu.org>
20652 * cfgcleanup.c (thread_jump): Fix 2 typos.
20654 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20656 * config.gcc: Add support for --enable-altivec.
20658 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20660 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20662 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20664 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20665 __objc_class_name_*.
20667 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20669 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20671 2002-01-06 Richard Henderson <rth@redhat.com>
20673 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20674 nop them out. Increment label reference count for REG_LABEL.
20675 (fill_slots_from_thread): Frob label reference count around
20676 delete_related_insns.
20678 2002-01-05 Richard Henderson <rth@redhat.com>
20680 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20683 2002-01-05 Richard Henderson <rth@redhat.com>
20685 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20686 * integrate.c (output_inline_function): Likewise.
20687 * toplev.c (rest_of_compilation): Do it here instead. Move call
20688 to remove_unnecessary_notes after emitting abstract instance.
20689 Force an emitted nested function to have its parent emited as well.
20690 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20692 (rtl_for_decl_location): Do not look at reload data structures
20693 before reload has run.
20695 2002-01-05 Kazu Hirata <kazu@hxi.com>
20697 * cse.c: Fix formatting.
20698 * dwarf2asm.c: Likewise.
20699 * dwarf2out.c: Likewise.
20700 * explow.c: Likewise.
20701 * expmed.c: Likewise.
20702 * function.c: Likewise.
20703 * gcov.c: Likewise.
20704 * gencheck.c: Likewise.
20705 * genrecog.c: Likewise.
20706 * ggc-common.c: Likewise.
20707 * ggc-page.c: Likewise.
20708 * global.c: Likewise.
20710 2002-01-05 Kazu Hirata <kazu@hxi.com>
20712 * combine.c: Fix formatting.
20714 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20717 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20719 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20721 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20722 as 1 for __powerpc64__ as well.
20724 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20726 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20729 2002-01-05 Daniel Berlin <dan@dberlin.org>
20731 * lcm.c: Revert change, due to performance regression it causes on
20732 SPEC because it's slightly more conservative (sigh, I hate
20735 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20737 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20739 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20741 * doc/cppinternals.texi: Update.
20743 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20745 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20746 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20748 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20749 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20750 kludge for pre-october-14th mmix versions to handle new-found bug
20751 with PUSHJ/PUSHGO and the register stack.
20752 * config/mmix/mmix.h (struct machine_function): Rename member
20753 has_call_value_without_parameters to has_call_without_parameters.
20754 All referers changed.
20755 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20756 TARGET_MASK_BRANCH_PREDICT): New macros.
20757 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20758 -mno-reg-stack-fill-bug-workaround.
20759 * config/mmix/mmix.md ("call"): Set struct machine member
20760 has_call_without_parameters.
20762 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20764 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20766 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20768 * cfgcleanup.c: Include tm_p.h
20769 (mark_effect): Fix handling of hard register; fix handling of SET
20771 2002-01-04 Kazu Hirata <kazu@hxi.com>
20773 * config/h8300/h8300.md (anonymous patterns): Check that
20774 operands are registers before using REGNO on them.
20776 2002-01-03 Roland McGrath <roland@frob.com>
20778 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20780 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20782 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20783 * c-common.h (genrtl_expr_stmt_value): Likewise.
20784 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20785 (expand_expr_stmt_value): Add maybe_last argument.
20786 Don't warn about statement with no effect if it is the last statement
20787 in expression statement.
20788 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20789 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20790 expand_expr_stmt_value.
20791 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20792 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20793 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20794 as maybe_last to expand_expr_stmt_value.
20796 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20798 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20799 be passed in, do not build it.
20800 (c_begin_if_stmt): New function.
20801 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20802 * c-common.h (c_expand_start_cond): Update prototype.
20803 (c_begin_if_stmt): Prototype new function.
20804 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20805 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20806 c_begin_while_stmt and c_finish_while_stmt_cond.
20808 2002-01-04 William Cohen <wcohen@redhat.com>
20810 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20811 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20812 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20813 * config/pa/som.h (ASM_FILE_START): Likewise.
20815 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20817 * lcm.c: Include df.h.
20818 Add available_transfer_function prototype.
20819 (compute_available): Rework to use iterative dataflow framework.
20820 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20821 with bb_info in df.h
20822 (available_transfer_function): New function.
20824 * Makefile.in (lcm.o): add df.h to dependencies.
20826 2002-01-04 Richard Henderson <rth@redhat.com>
20828 * config/alpha/alpha.c (some_operand): Accept HIGH.
20829 (input_operand): Likewise; accept simple references to globals.
20830 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20831 (alpha_const_double_ok_for_letter_p): Likewise.
20832 (alpha_extra_constraint): Likewise.
20833 (alpha_preferred_reload_class): Likewise. Do not force
20834 symbolic constants to memory.
20835 (alpha_legitimate_address_p): Accept simple references
20836 to small_symbolic_operand.
20837 (alpha_legitimize_address): New arg scratch. Be prepared to be
20838 called when no_new_pseudos. Emit simple symbolic references.
20839 Split integers into low, high, and rest.
20840 (alpha_expand_mov): Use alpha_legitimize_address.
20841 (some_small_symbolic_mem_operand): New.
20842 (split_small_symbolic_mem_operand): New.
20843 * config/alpha/alpha-protos.h: Update.
20844 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20845 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20846 (EXTRA_CONSTRAINT): Likewise.
20847 (PREFERRED_RELOAD_CLASS): Likewise.
20848 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20849 (PREDICATE_CODES): Update.
20850 * config/alpha/alpha.md: New post-reload splitters to convert
20851 simplfied symbolic operands to the form that references $29.
20852 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20853 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20855 2002-01-03 Richard Henderson <rth@redhat.com>
20857 * local-alloc.c (function_invariant_p): Update commentary.
20859 2002-01-04 H.J. Lu <hjl@gnu.org>
20861 * toplev.c (rest_of_compilation): Fix a typo when calling
20864 2002-01-03 Kazu Hirata <kazu@hxi.com>
20866 * c-common.c: Fix formatting.
20867 * diagnostic.c: Likewise.
20868 * doloop.c: Likewise.
20869 * dwarf2out.c: Likewise.
20871 2002-01-03 Kazu Hirata <kazu@hxi.com>
20873 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20874 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20876 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20878 * cpperror.c: Update comments and copyright.
20879 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20880 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20882 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20884 * collect2.c (main): Use strcmp when testing for "-shared".
20886 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20888 * cppmacro.c: Don't include intl.h. Update comments.
20889 (new_number_token): Allocate enough buffer for 64-bit unsigned
20890 integers; update prototype.
20891 * cppmain.c: Update comments.
20893 2002-01-03 William Cohen <wcohen@redhat.com>
20895 * function.h (struct function): Add profile.
20896 (current_function_profile): New.
20897 doc/extend.texi: Update documentation.
20898 * final.c (final_start_function): Use current_function_profile
20899 instead of profile_flag.
20900 (profile_after_prologue): Likewise.
20901 * function.c (expand_function_start): Likewise.
20902 (expand_function_start): Likewise.
20903 * config/alpha/alpha.c (direct_call_operand):
20904 (alpha_does_function_need_gp): Likewise.
20905 (alpha_expand_prologue): Likewise.
20906 * config/arm/arm.c (arm_expand_prologue): Likewise.
20907 thumb_expand_prologue: Likewise.
20908 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20909 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20910 (fr30_expand_prologue): Likewise.
20911 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20912 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20913 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20914 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20915 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20916 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20917 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20918 (m32r_expand_prologue): Likewise.
20919 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20920 (m88k_expand_prologue): Likewise.
20921 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20922 * config/mips/mips.c (compute_frame_size): Likewise.
20923 (mips_expand_prologue): Likewise.
20924 (mips_can_use_return_insn): Likewise.
20925 * config/pa/elf.h (ASM_FILE_START): Likewise.
20926 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20927 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20928 * config/pa/som.h (ASM_FILE_START): Likewise.
20929 * config/romp/romp.c (romp_using_r14): Likewise.
20930 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20931 (rs6000_stack_info): Likewise.
20932 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20933 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20934 * config/v850/v850.c (compute_register_save_size): Likewise.
20936 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20938 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20939 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20941 2002-01-03 Turly O'Connor <turly@apple.com>
20943 * darwin.c (machopic_output_possible_stub_label): Don't generate
20944 stub routines for pseudo-stubs which we've just defined.
20946 2002-01-03 Kazu Hirata <kazu@hxi.com>
20948 * builtins.c: Fix formatting.
20949 * c-typeck.c: Likewise.
20950 * combine.c: Likewise.
20951 * expr.c: Likewise.
20952 * loop.c: Likewise.
20954 2002-01-03 Andreas Schwab <schwab@suse.de>
20956 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20957 and return true if _cpp_push_next_buffer pushed a new include
20959 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20960 _cpp_pop_file_buffer did not push a new file.
20961 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20963 2002-01-02 Eric Christopher <echristo@redhat.com>
20965 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20966 FIND_REG_INC_NOTE call. Update copyright.
20967 * loop.c (canonicalize_condition): Ditto.
20968 * reorg.c (delete_scheduled_jump): Ditto.
20970 2002-01-03 Kazu Hirata <kazu@hxi.com>
20972 * gcse.c: Fix formatting.
20974 2002-01-03 Graham Stott <grahams@redhat.com>
20976 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20977 forward defs for struct tags rtx_def, union_tree, rtvec_def
20978 also output corresponding typedefs for rtx, tree, and rtvec.
20980 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20981 rtvec_def along with corresponding typedefs for rtx, tree, and
20982 rtvec to config.h, hconfig.h, tconfig.h.
20984 2002-01-03 Graham Stott <grahams@redhat.com>
20986 * tree.h: Update copyright date.
20987 (IS_EXPR_CODE_CLASS): Add parenthesis.
20988 (TREE_SET_CODE): Add whitespace.
20989 (TREE_CHECK): Add parenthesis.
20990 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20991 (CST_OR_CONSTRUCTOR_CHECK):
20992 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20993 (TREE_SYMBOL_REFERENCED): Whitespace.
20994 (INT_CST_LT): Likewise.
20995 (INT_CST_LT_UNSIGNED): Likewise.
20996 (tree_real_cst): Unwrap comment.
20997 (tree_string): Likewise.
20998 (tree_complex): Likewise.
20999 (IDENTIFIER_POINTER): correct cast.
21000 (SAVE_EXPR_CONTEXT): Whitespace.
21001 (EXPR_WFL_FILENAME_NODE): Likewise.
21002 (EXPR_WFL_FILENAME): Remove parenthesis.
21003 (DECL_ORIGIN): Add parenthesis.
21004 (DECL_FROM_INLINE): Use NULL_TREE.
21005 (build_int_2): Whitespace.
21006 (build_type_variant): Add parenthesis.
21008 * gcc/jcf-parse.c: Update copyright date.
21009 (yyparse): Constify resource_filename.
21011 2002-01-03 Graham Stott <grahams@redhat.com>
21013 * rtl.h: Update copyright date.
21014 (RTL_CHECK1): Wrap long line.
21015 (RTL_CHECK2): Likewise.
21016 (RTL_CHECKC1): Wrap long line and whitespace.
21017 (RTL_CHECKC2): Likewise.
21018 (XWINT): Whitespace.
21024 (XBITMAP): Likewise.
21026 (XBBDEF): Likewise.
21028 (X0WINT): Likewise.
21030 (X0UINT): Likewise.
21034 (X0MODE): Likewise.
21035 (X0BITMAP): Likewise.
21036 (X0TREE): Likewise.
21037 (X0BBDEF): Likewise.
21038 (X0ADVFLAGS): Likewise.
21039 (X0CSELIB): Likewise.
21040 (X0MEMATTR): Likewise.
21041 (XCWINT): Likewise.
21043 (XCUINT): Likewise.
21047 (XCMODE): Likewise.
21048 (XCBITMAP): Likewise.
21049 (XCTREE): Likewise.
21050 (XCBBDEF): Likewise.
21051 (XCADVFLAGS): Likewise.
21052 (XCCSELIB): Likewise.
21053 (XC2EXP): Likewise.
21054 (INSN_UID): Likewise.
21055 (PREV_INSN): Likewise.
21056 (PATTERN): Likewise.
21057 (INSN_CODE): Likewise.
21058 (PUT_REG_NOTE_KIND): Likewise.
21059 (CODE_LABEL_NUMBER): Likewise.
21060 (NOTE_SOURCE_FILE): Likewise.
21061 (NOTE_BLOCK): Likewise.
21062 (NOTE_EH_HANDLER): Likewise.
21063 (NOTE_RANGE_INFO): Likewise.
21064 (NOTE_LIVE_INFO): Likewise.
21065 (NOTE_BASIC_BLOCK): Likewise.
21066 (NOTE_EXPECTED_VALUE): Likewise.
21067 (NOTE_LINE_NUMBER): Likewise.
21068 (LABEL_NAME): Likewise.
21069 (LABEL_NUSES): Likewise.
21070 (LABEL_ALTERNATE_NAME): Likewise.
21071 (ADDRESSOF_DECL): Likewise.
21072 (JUMP_LABEL): Likewise.
21073 (LABEL_NEXTREF): Likewise.
21075 (ORIGINAL_REGNO: Likewise.
21076 (HARD_REGISTER_NUM_P): Add parenthesis.
21077 (SUBREG_REG): Whitespace.
21078 (SUBREG_BYTE): Likewise.
21079 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21080 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21081 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21082 (ASM_OPERANDS_INPUT_VEC): Likewise.
21083 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21084 (ASM_OPERANDS_INPUT): Likewise.
21085 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21086 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21087 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21088 (ASM_OPERANDS_INPUT_MODE): Likewise.
21089 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21090 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21091 (MEM_SET_IN_STRUCT_P): Minor reformat.
21092 (TRAP_CONDITION): Whitespace.
21093 (TRAP_CODE): Likewise.
21094 (COND_EXEC_TEST): Likewise.
21095 (COND_EXEC_CODE): Likewise.
21096 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21097 (PHI_NODE_P): Add parenthesis.
21098 (plus_constant): Whitespace and add parenthesis.
21100 2002-01-03 Kazu Hirata <kazu@hxi.com>
21102 * config/avr/avr.c: Fix comment typos.
21103 * config/c4x/c4x.md: Likewise.
21104 * config/dsp16xx/dsp16xx.h: Likewise.
21105 * config/dsp16xx/dsp16xx.md: Likewise.
21106 * config/i386/i386.md: Likewise.
21107 * config/ia64/ia64.c: Likewise.
21108 * config/m32r/m32r.h: Likewise.
21109 * config/m68hc11/m68hc11.md: Likewise.
21110 * config/mmix/mmix.c: Likewise.
21111 * config/mn10200/mn10200.c: Likewise.
21112 * config/romp/romp.c: Likewise.
21113 * config/sh/sh.c: Likewise.
21114 * config/stormy16/stormy16.c: Likewise.
21115 * config/stormy16/stormy16.h: Likewise.
21116 * config/stormy16/stormy16.md: Likewise.
21118 2002-01-03 Graham Stott <grahams@redhat.com>
21120 * loop.h: Update copyright date.
21121 (LOOP_MOVABLES): Fix typo.
21122 (LOOP_REGS): Likewise.
21123 (LOOP_IVS): Likewise.
21125 2002-01-03 Graham Stott <grahams@redhat.com>
21127 * cppinit.c: Update copyright date.
21128 Don't include output.h
21129 * Makefile.in: Update copyright date.
21132 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21135 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21136 (-pthread) Add to RS/6000 options.
21138 2002-01-02 Kazu Hirata <kazu@hxi.com>
21140 * except.c: Fix comment typos.
21141 * loop.c: Likewise.
21142 * varasm.c: Likewise.
21143 * doc/tm.texi: Fix a typo.
21145 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21147 * c-typeck.c (output_init_element): Allow initializing static storage
21148 duration objects with compound literals.
21150 2002-01-02 Richard Henderson <rth@redhat.com>
21152 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21155 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21157 * gcc.c (default_compilers): Const-ify.
21158 * mips-tdump.c (stab_names): Likewise.
21159 * mips-tfile.c (map_coff_types, map_coff_storage,
21160 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21161 pseudo_ops_t, pseudo_ops): Likewise.
21162 * protoize.c (default_include): Likewise
21164 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21165 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21166 Add array size in declaration.
21167 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21168 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21169 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21170 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21171 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21172 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21173 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21174 emtens, make_nan): Const-ify.
21175 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21176 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21178 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21180 * config.gcc (ia64-*-*): Set extra_headers.
21181 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21182 * config/alpha/t-osf: Remove.
21183 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21185 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21187 * config/rs6000/t-aix43: Revert previous change.
21189 2002-01-02 Jason Merrill <jason@redhat.com>
21191 * c-decl.c (c_expand_body): Call outlining_inline_function when
21192 emitting an inline function out of line.
21194 2002-01-02 Richard Henderson <rth@redhat.com>
21196 * dwarf2out.c (limbo_die_node): Add created_for member.
21197 (new_die): New argument created_for. Update all callers.
21198 (mark_limbo_die_list): New.
21199 (dwarf2out_init): Register limbo_die_list as a root.
21200 (dwarf2out_finish): Force insert limbo dies into their function
21203 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21206 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21208 2002-01-02 Kazu Hirata <kazu@hxi.com>
21210 * config/h8300/fixunssfsi.c: Update copyright.
21213 * config/h8300/h8300.c: Update copyright.
21214 Eliminate warnings.
21216 2002-01-02 Kazu Hirata <kazu@hxi.com>
21218 * config/romp/romp.c: Fix comment formatting.
21219 * config/romp/romp.h: Likewise.
21220 * config/romp/romp.md: Likewise.
21221 * config/s390/s390.c: Likewise.
21222 * config/stormy16/stormy16.c: Likewise.
21223 * config/stormy16/stormy16.h: Likewise.
21225 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21227 * c-common.h (genrtl_expr_stmt_value): Declare.
21228 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21229 (genrtl_goto_stmt_value): ... this new function. Pass new
21230 argument down to expand_expr_stmt_value, taking
21231 TREE_ADDRESSABLE into account.
21232 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21233 STMT_EXPR as addressable, i.e., one whose result we want.
21234 * expr.c (expand_expr): Don't save expression statement value
21235 of labeled_blocks or loop_exprs.
21236 * stmt.c (expand_expr_stmt): Redirect to...
21237 (expand_expr_stmt_value): ... this new function. Use new
21238 argument to tell whether to save expression value.
21239 (expand_end_stmt_expr): Reset last_expr_type and
21240 last_expr_value if we don't have either.
21241 * tree-inline.c (declare_return_variable): Mark its use
21242 statement as addressable.
21243 * tree.h: Document new use of TREE_ADDRESSABLE.
21244 (expand_expr_stmt_value): Declare.
21246 2002-01-01 Tom Rix <trix@redhat.com>
21248 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21249 rs6000_emit_allocate_stack.
21251 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21253 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21254 ${srcdir}/ginclude/ to every entry in extra_headers.
21255 * configure: Regenerate.
21256 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21257 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21258 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21259 * ginclude/proto.h: Rename to config/convex/proto.h.
21261 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21263 * attribs.c (handle_vector_size_attribute): Use host_integerp
21264 and tree_int_cst; remove warnings.
21265 * caller-save.c (insert_restore): Add cast to get rid of warning.
21266 (insert_save): Likewise.
21267 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21268 * regmove.c (find_matches): Add temporary var to kill a warning.
21270 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21272 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21273 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21274 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21275 (vms-dwarf2eh.o): Add Makefile rule.
21276 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21277 * config/alpha/vms-dwarf2eh.asm: New file.
21279 * gcc.c (delete_if_ordinary): Delete all versions.
21281 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21283 * config/mmix/mmix.md: Update FIXME to not mention
21285 (MMIX_rJ_REGNUM): New define_constants constant.
21286 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21287 "*movdicc_real"): Adjust contraints formatting.
21288 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21289 for branch prediction.
21290 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21292 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21293 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21294 number. Delete related FIXMEs.
21295 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21296 from number to MMIX_rJ_REGNUM.
21297 (TARGET_MASK_BRANCH_PREDICT): New.
21298 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21299 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21300 value. Add -mbranch-predict and -mno-branch-predict.
21301 (TARGET_VERSION): Drop date.
21302 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21303 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21304 for finding out global symbols.
21305 (mmix_asm_output_labelref): Revert condition for global symbol.
21306 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21307 (mmix_print_operand_punct_valid_p): A '+' is valid.
21309 See ChangeLog.6 for earlier changes.