1 2002-06-28 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5 2001-06-08 Bernd Schmidt <bernds@redhat.com>
7 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
9 * recog.c (general_operand, register_operand): Disallow them.
11 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
14 * cpplib.c (_cpp_handle_directive): Do traditional
15 preparation after setting state.angled_headers.
16 * cpptrad.c (scan_out_logical_line): Fix potential
19 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
21 * config/rs6000/rs6000.c (rs6000_override_options): Move
22 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
24 2002-06-27 Bob Wilson <bob.wilson@acm.org>
26 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
27 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
28 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
30 2002-06-27 Roger Sayle <roger@eyesopen.com>
32 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
33 * config/stormy16/stormy16.h: Likewise.
35 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
38 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
40 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
41 Hitachi entry. Make punctuation more consistent.
43 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
45 * doc/install.texi: Change ` bit' to `-bit'.
46 * doc/md.texi: Change `-bits' to `-bit'.
47 * doc/tm.texi: Change `-bits' to ` bits'.
49 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
51 * gcse.c (hoist_code): Rewrite to only get list of dominated
52 blocks once per BB. Also fix reversed test (by removing need for
55 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
57 * cpphash.h (_cpp_set_trad_context): Remove.
58 * cpplib.c (prepare_directive_trad): Do nothing for #define.
59 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
60 * cpptrad.c: Update comments.
61 (_cpp_read_logical_line_trad): Let scan_logical_line handle
62 updating the current context.
63 (scan_logical_line): Update the current context.
64 (_cpp_create_trad_definition): Similarly.
65 (_cpp_set_trad_context): Remove.
67 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
70 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
72 2002-06-26 Bob Wilson <bob.wilson@acm.org>
74 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
75 config/xtensa/xtensa.c (xtensa_return_addr): New function.
76 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
77 config/xtensa/xtensa.md (fix_return_addr): New pattern.
79 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
81 * mips.c (coprocessor_operand, coprocessor2_operand,
82 symbolic_operand): Move prototypes from here...
83 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
84 symbolic_operand): ...to here.
86 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
88 * config/sh/crt1.asm: remove _stack label definition
91 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
93 * varasm.c: Include real.h before output.h.
95 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
97 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
98 check for TARGET_ALTIVEC.
100 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
102 * config.gcc (vax-*-vms*): Make obselete.
104 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
106 * gcc.c (warn_std): Delete.
108 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
110 * doc/extend.texi: Fix formatting of last checkin.
112 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
114 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
115 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
117 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
119 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
120 discrepancies from motorola's documentation.
122 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
124 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
125 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
127 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
128 produce a 32 bit result before normalization, then normalize with a
129 left shift. Compute approximative error of 2nd reciprocal
130 approximation in 2's complement. Fix mask generation from upper
131 longword of second divide stage result.
132 For large divisor, fix shift count used to truncate first stage
133 divide result; make decision if to adjust upwards based on comparison
134 of higher parts of normalized values.
135 (udivdi): Likewise. Undo normalization of result for large divisor
138 2002-06-25 David S. Miller <davem@redhat.com>
140 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
142 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
144 * cpplib.c (do_include_common): Revert to correct line number
146 * cpptrad.c (scan_out_logical_line): Treat null directive as
147 white space. Invlidate MI optimization for non-whitespace
148 text outside a directive.
150 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
152 * Makefile.in (SHELL): Set to @SHELL@.
153 * fixinc/Makefile.in (SHELL): Likewise.
155 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
156 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
159 2002-06-24 Jeff Law <law@redhat.com>
161 * flow.c (propagate_one_insn): When removing an insn
162 with a REG_LIBCALL note but not the entire libcall sequence,
163 delete the associated REG_RETVAL note.
165 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
167 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
168 (udivsi3): Likewise. Rewrite SH1 implementation.
169 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
170 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
171 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
172 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
175 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
177 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
178 arguments into account for stack_regs.
180 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
182 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
185 2002-06-24 Art Haas <ahaas@neosoft.com>
187 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
188 * doc/tm.texi (Frame Layout): Likewise.
190 2002-06-20 Steve Ellcey <sje@cup.hp.com>
191 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
192 Set float_format to i128.
194 2002-06-24 David S. Miller <davem@redhat.com>
196 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
197 32-bit ABI libfuncs to NULL.
199 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
200 strings instead of quoted strings for code blocks.
202 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
203 optabs if op1 is const0_rtx.
205 * Makefile.in (GTFILES): Add basic-block.h
206 * basic-block.h (label_value_list, tail_recursion_label_list):
209 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
211 * cpptrad.c (scan_out_logical_line): Check recursing only when
212 we know we have a macro invocation in the function-like case.
213 Only call _cpp_handle_directive if we know we have a good
214 directive, or we want to reject a bad directive.
216 2002-06-24 Alan Modra <amodra@bigpond.net.au>
218 * doloop.c (doloop_valid_p): Correct comment.
219 (doloop_modify_runtime <abs_inc != 1>): Simplify.
220 (doloop_modify_runtime <do-while>): Don't emit code when NE.
222 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
224 * config.gcc: Add support for ip2k.
226 2002-06-23 Jan Hubicka <jh@suse.cz>
227 Jeff Law <law@redhat.com>
229 * function.h (struct emit_status): Clarify potential contents
230 of regno_reg_rtx array.
231 * integrate.c (copy_rtx_and_substitute): Update comments. Make
232 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
234 * reg-stack.c (convert_regs_exit): Push the registers to stack in
237 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
240 * function.c (assign_stack_temp_for_type): Do not return
241 the same MEM rtx for multiple uses of a stack slot.
243 2002-06-22 David S. Miller <davem@redhat.com>
245 PR target/6841 target/6770 target/6719
246 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
247 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
248 GENERAL_OR_EXTRA_FP_REGS.
250 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
252 * cpptrad.c (struct fun_macro): Add line number.
253 (scan_out_logical_line): Set it, and use it to report unterminated
256 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
258 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
259 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
260 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
261 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
262 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
263 REGEXP_ONEOF, check_name): Const-ify.
265 2002-06-21 Matt Thomas <matt@3am-software.com>
267 * config/vax/vax.c (vax_output_function_prologue): Use
268 REGISTER_PREFIX. Fix some indentation.
269 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
270 (VAX_ISTREAM_SYNC): Define.
271 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
272 i-stream sync to the end.
273 (REGISTER_PREFIX): Define as "".
274 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
276 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
278 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
281 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
283 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
284 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
286 2002-06-21 Matt Thomas <matt@3am-software.com>
288 * config/vax/netbsd.h: Adjust a comment.
289 (TARGET_DEFAULT): Redefine as 0.
291 2002-06-21 Richard Henderson <rth@redhat.com>
293 * bb-reorder.c (make_reorder_chain_1): Search harder for the
294 vax casesi fallthru edge.
295 * cfglayout.c (cleanup_unconditional_jumps): Use
296 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
297 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
298 block after ADDR_VEC.
300 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
302 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
304 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
306 * cpperror.c (cpp_error): For traditional CPP, default to
307 diagnostics on pfile->line.
308 * cpplib.c (prepare_directive_trad): Set line number for
309 diagnostics for #define too.
310 * cpptrad.c (skip_whitespace): Skip comments properly.
311 (_cpp_expansions_different_trad): Initialize quote2.
313 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
315 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
316 * config/mmix/mmix.h: Ditto.
317 * config/mmix/mmix-protos.h: Ditto.
318 * config/mmix/mmix.c: Ditto. Fix typo in comment.
319 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
320 comment. Comment extra CC modes.
322 2002-06-20 Jan Hubicka <jh@suse.cz>
324 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
325 (scope_to_insns_finalize): Do not call set_block_levels; handle
327 (choose_inner_scope): New.
328 * rtl.h (choose_inner_scope): Declare.
330 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
332 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
334 * pa.c (pa_asm_output_mi_thunk): Likewise.
335 (n_deferred_plabels): Change type to size_t.
336 (output_deferred_plabels, output_call): Use size_t instead of int.
338 2002-06-20 Richard Henderson <rth@redhat.com>
341 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
342 pattern and adjust constraints for coldfire.
344 2002-06-20 Richard Henderson <rth@redhat.com>
346 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
348 2002-06-20 Chris Demetriou <cgd@broadcom.com>
350 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
352 2002-06-20 Chris Demetriou <cgd@broadcom.com>
354 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
356 2002-06-20 Stan Shebs <shebs@apple.com>
358 * dominance.c: Include errors.h instead of error.h.
360 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
362 * cppexp.c (cpp_interpret_integer): Don't force traditional
363 numbers to be unsigned.
364 * cpplib.c (prepare_directive_trad): Set line number for
366 * cpptrad.c (scan_out_logical_line): Continue scanning out
368 * gcc.c (trad_capable_cpp): Use cc1 always.
370 2002-06-20 Jeffrey Law <law@redhat.com>
372 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
373 elimination in leaf functions by default yet.
375 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
377 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
379 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
381 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
383 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
386 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
387 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
389 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
391 * basic-block.h: Do not include et-forest.h
392 (dominance_info): Declare as struct dominance-info.
393 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
395 * dominance.c (struct dominance_info): Define.
396 (BB_NODE, SET_BB_NODE): New macros.
397 (bb_hash_func, bb_eq_func): Kill.
398 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
399 nearest_common_dominator, dominated_by_p, recount_dominator,
400 add_to_dominance_info, delete_from_dominance_info): update for new
402 (get_dominated_by, redirect_immediate_dominators): Rewrite using
404 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
405 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
408 * et-forest.h: Update copyright; revamp all function to operate on
410 (et_forest_value): Kill.
411 (et_forest_enumerate_sons, et_forest_node_value): New.
412 * et-forest.c: Update copyright.
413 * et-forest.h: Update copyright; revamp all function to operate on
415 (et_forest_value): Kill.
416 (et_forest_enumerate_sons, et_forest_node_value): New.
418 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
420 * basic-block.h: Inlude et-forest.h
421 (basic_block_def): Kill dominator.
422 (dominance_info): New type.
423 (loops): Use dominace_info.
424 (dominace handling functions): Take dominace_info as argument
426 (create_preheader): Likewise.
427 * cfg.c (entry_exit_blocks): Kill dominator.
428 (dump_flow_info): Do not dump dominators.
429 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
431 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
432 (flow_loops_pre_header_scan, make_forwarder_block,
433 canonicale_loop_headers, flow_loops_find): Likewise.
434 * dominance.c: Include error.h
435 (idoms_to_doms): Kill.
436 (bb_hash_func, bb_eq_func): New static functions.
437 (debug_dominace_info): New global function.
438 (calculate_dominance_info): Use new et forest structure.
439 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
440 get_dominated_by, redirect_immediate_dominators,
441 nearest_common_dominator, dominated_by_p, verify_dominators,
442 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
443 delete_from_dominance_info): New global functions.
444 * gcse.c (domnators): CHange to dominance_info.
445 (alloc_hoist_mem): Do not alloc dominators
446 (free_code_hoist_mem): Use free_dominance_info.
447 (compute_code_hoist_data): Use dominance_info.
448 (hoist_code): Likewise.
449 * ifcvt.c (post_dominators): Likewise.
450 (find_if_case_2, if_convert): Likewise.
451 * predict.c (process_note_predictions, process_note_prediction,
452 estimate-probability): Likewise.
453 * sched-rgn.c (find_rgns, init_regions): Likewise.
454 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
455 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
456 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
457 find_evaluations, convert_to_ssa): Likewise.
458 * ssa.h (compute_dominance_frontiers): Likewise.
460 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
462 * Makefile.in (et-forest.c): Add.
463 * et-forest.c: New file.
464 * at-forest.h: New file.
466 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
468 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
469 array size calculation.
470 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
473 * diagnostic.c (diagnostic_kind_text): Const-ify.
474 * gengtype.c (lang_names): Likewise.
476 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
478 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
480 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
482 * config/sol2.h: New file.
483 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
484 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
485 (sparc-*-chorusos*): Likewise.
486 (sparc-*-elf*): Likewise.
487 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
488 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
489 (sparc-hal-solaris2*): Likewise.
490 (sparc-*-solaris2*): Likewise.
491 (sparclite-*-elf*): Likewise.
492 (sparc86x-*-elf*): Likewise.
493 (sparc64-*-elf*): Likewise.
495 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
497 (ASM_SPEC): Override config/sol2.h version for now.
498 Removed obsolete GAS_REJECTS_MINUS_S variant.
499 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
500 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
501 (TARGET_OS_CPP_BUILTINS): Likewise.
503 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
504 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
506 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
507 (ASM_CPU_SPEC): Define.
508 (SUBTARGET_EXTRA_SPECS): Define.
510 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
511 in config/sparc/sol2.h.
512 (ASM_SPEC): Moved to config/sol2.h.
513 (CPP_CPU_SPEC): Simplified.
514 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
516 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
517 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
518 STARTFILE_ARCH64_SPEC.
519 (STARTFILE_SPEC): Moved to config/sol2.h
520 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
521 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
522 (LINK_ARCH64_SPEC): Simplified.
523 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
524 (LINK_SPEC): Moved to config/sol2.h
526 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
528 Use BITS_PER_WORD for size.
529 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
530 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
531 (CPP_PREDEFINES): Removed OS-specific part handled by
532 TARGET_OS_CPP_BUILTINS.
533 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
534 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
535 (ASM_SPEC): Moved to config/sol2.h.
536 (PREFERRED_DEBUGGING_TYPE): Likewise.
537 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
538 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
539 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
540 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
542 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
543 * config/i386/sol2gas.h: Removed.
545 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
547 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
549 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
551 * gcc.c-torture/execute/simd-1.c: New.
553 * gcc.dg/simd-1.c: New.
555 * doc/extend.texi (Vector Extensions): Document that we can
556 specify simd types not specifically supported by the hardware.
557 Document that simd types can be used as function arguments.
558 Document that signness does make a difference in SIMD types.
559 Misc cleanups and revisions to the vector extensions section.
561 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
564 * expr.c (vector_mode_valid_p): New.
566 * expr.h: Add vector_mode_valid_p.
568 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
570 * c-common.c (type_for_mode): Always build vector nodes regardless
571 of VECTOR_MODE_SUPPORTED_P.
572 (handle_mode_attribute): Error if we can't emulate a nonexisting
574 (handle_vector_size_attribute): Same.
576 * optabs.c (expand_binop): Open-code vector operations.
577 (expand_unop): Open-code vector unops.
578 (expand_vector_binop): New.
579 (expand_vector_unop): New.
581 * c-typeck.c (build_binary_op): Allow vectors in binops.
582 Allow vectors in conditional operatiors.
583 (build_unary_op): Allow vectors in unary minus.
585 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
588 2002-05-20 Richard Henderson <rth@redhat.com>
590 * c-common.c (c_common_get_alias_set): Correctly handle characters.
591 Rearrange order of expressions; don't handle vectors here.
592 * alias.c (get_alias_set): Let vectors match their components.
594 2002-06-19 Chris Demetriou <cgd@broadcom.com>
596 * config/mips/mips.c (mips_emit_prefetch): Use hints which
597 match desired locality.
599 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
601 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
602 (h8300_insert_attributes): New.
604 2002-06-19 Akim Demaille <akim@epita.fr>
606 * c-parse.in (initelt: identifier ':' initval): Add an empty
607 action to fix a type clash.
608 (aliasdecl, classdef): Add the missing closing `;'.
610 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
611 $$ = $1 type clashes.
613 2002-06-19 Eric Christopher <echristo@redhat.com>
615 * config/mips/mips.c (symbol_operand): New function.
616 (mips_emit_prefetch): Ditto.
617 * config/mips/mips-protos.h: Define.
618 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
619 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
620 (LEGITIMIZE_ADDRESS): Ditto.
621 * config/mips/mips.md (prefetch, prefetch_si_address,
622 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
624 2002-06-19 Eric Christopher <echristo@redhat.com>
626 * config/fp-bit.h: Add unordered defines for gofast.
628 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
630 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
631 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
632 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
633 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
634 checking and without it.
635 (decl_name, decl_mode_check_failed, regexp_name,
636 regexp_mode_check_failed): New functions.
637 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
638 gen_presence_set, gen_absence_set, gen_automaton,
639 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
640 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
641 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
642 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
643 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
644 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
645 (decl_hash, decl_eq_p): Use the macros.
646 (find_decl): Ditto. Set up mode of work_decl.
647 (process_excls, process_presence_absence, process_decls,
648 check_automaton_usage, process_regexp, process_regexp_decls,
649 check_usage, loop_in_regexp, check_loops_in_regexps,
650 process_regexp_cycles, add_advance_cycle_insn_decl,
651 initiate_states, initiate_excl_sets,
652 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
653 transform_2): Use the macros.
654 (transform_3): Ditto. Check mode before making transformations of
656 (regexp_transform_func, transform_insn_regexps,
657 process_unit_to_form_the_same_automaton_unit_lists,
658 form_the_same_automaton_unit_lists_from_regexp,
659 form_the_same_automaton_unit_lists,
660 process_seq_for_forming_states, process_alts_for_forming_states,
661 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
662 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
663 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
664 units_to_automata_heuristic_distr, create_ainsns,
665 units_to_automata_distr, create_automata): Use the macros.
666 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
667 (longest_path_length, min_issue_delay_pass_states,
668 output_dead_lock_vect, output_tables, output_insn_code_cases,
669 output_internal_insn_latency_func, output_print_reservation_func,
670 output_description, output_automaton_units, generate): Use the
672 (make_insn_alts_attr): Ditto. Check case when there are not
673 alternatives in the reservation.
674 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
675 make_bypass_attr, form_important_insn_automata_lists,
676 expand_automata): Use the macros.
678 2002-06-20 Tim Josling <tej@melbpc.org.au>
680 * Makefile.in: Clean up code to check for misspecified languages
683 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
685 * cpptrad.c (_cpp_replacement_text_len): initialize len.
687 2002-06-19 Jason Merrill <jason@redhat.com>
689 * Makefile.in (unstrap, restrap): New targets.
690 (bootstrap): Mention restrap.
692 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
694 * except.c (ehl_free): Remove.
696 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
697 builtin_define and builtin_define_std.
699 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
701 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
702 (sCOND): Restrict operand class so that gcc knows how to reload them.
703 (bitfield_set): Merge two unnamed insn's using alternatives.
704 (call_value): Remove constraint on unused uperand.
705 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
706 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
708 * longlong.h (count_trailing_zeros): Escape newline and beautify.
710 2002-06-19 Mark Mitchell <mark@codesourcery.com>
712 * Makefile.in (QMTEST_DIR): Simplify definition.
714 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
716 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
719 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
721 * cpphash.h (struct cpp_reader): Make date and time strings.
722 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
723 _cpp_replacement_text_len): New.
724 * cppinit.c (cpp_create_reader): Update.
725 (init_builtins): Register appropriate builtins for -traditional-cpp.
726 * cppmacro.c (new_number_token): Remove.
727 (_cpp_builtin_macro_text): New.
728 (builtin_macro): Use it.
729 (cpp_macro_definition): Update to handle traditional macros.
730 * cppmain.c (cb_line_change): Don't do column positioning for
732 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
734 (skip_whitespace): Fix.
735 (maybe_start_funlike): Don't set state.parsing_args.
736 (scan_out_logical_line): Remove duplicate error. Use lex_state
737 rather than state.parsing_args.
738 (push_replacement_text): Handle builtins.
739 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
741 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
742 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
744 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
745 attribute __always_inline__.
747 2002-06-18 Bob Wilson <bob.wilson@acm.org>
749 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
750 when generating the call to _mcount.
751 (NO_PROFILE_COUNTERS): Define.
753 2002-06-18 Richard Henderson <rth@redhat.com>
755 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
758 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
760 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
761 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
762 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
763 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
765 * sh-protos.h (sh_pr_interrupt): Declare.
766 * sh.c (sh_pr_interrupt): New function.
767 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
768 (sh_hard_regno_rename_ok): Likewise.
769 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
771 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
773 * rtl.def (DEFINE_AUTOMATON): Add description of new options
774 `time' and `v'. Fix incorrect description of option `w'.
776 * doc/md.texi: Ditto.
778 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
779 (gen_automata_option): Process the new options.
780 (transform_2, transform_3): Initialize some variables.
781 (initiate_automaton_gen): Use the new macros.
783 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
785 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
786 (mips_set_return_address, mips_restore_gp): Declare.
787 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
788 (current_frame_info): Remove.
789 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
790 * config/mips/mips.c: Remove uses of current_frame_info.
791 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
792 (struct machine_function): Add 'frame' and 'insns_len'.
793 (current_frame_info, zero_frame_info): Remove.
794 (mips_restore_gp, mips_set_return_address): New.
795 (mips_initial_elimination_offset): New.
796 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
797 (eh_return define_split): Use mips_set_return_address.
799 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
801 * cpplib.c (dtable): Update.
802 (end_directive): Decrement expansion prevention count.
803 Clear state.in_expression.
804 (prepare_directive_trad): Set state.in_expression.
805 Increment expansion prevention count.
806 * cpptrad.c (enum ls): New.
807 (_cpp_overlay_buffer): Set overlaid_buffer.
808 (_cpp_remove_overlay): Use overlaid_buffer.
809 (_cpp_read_logcial_line_trad): Update buffer when it might
811 (scan_out_logical_line): Handle state transitions for assertions
812 and defined() in #if, and for funlike invocations including the
813 directive case. Handle '<' and '>' as a quote mechanism in
814 #include. Warn about unterminated macro invocations.
815 * cpphash.h (struct lexer_state): New member in_expression.
816 (struct cpp_reader): New member overlaid buffer.
818 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
820 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
823 2002-06-18 Alan Modra <amodra@bigpond.net.au>
825 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
827 * doloop.c (doloop_optimize): Extract pattern from insn.
829 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
831 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
833 2002-06-17 Jeff Law <law@redhat.com>
835 * libgcc2.c: Do not include symcat.h or machmode.h.
837 2002-06-17 Richard Henderson <rth@redhat.com>
840 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
842 2002-06-17 Tom Tromey <tromey@redhat.com>
844 * dwarfout.c: Include function.h.
846 2002-06-17 Andreas Schwab <schwab@suse.de>
848 * print-rtl.c (print_rtx): Print space before vector, not after.
849 (debug_rtx): Clear sawclose before printing.
850 (debug_rtx_list): Print newline after each list element.
851 (debug_rtx_range): Likewise.
853 2002-06-17 Richard Henderson <rth@redhat.com>
855 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
856 (current_function_funcdef_no): Similarly.
857 * function.c (funcdef_no): Similarly.
858 (prepare_function_start): Set current_function_funcdef_no.
859 (expand_function_start): Don't set current_function_profile_label_no.
860 * dwarf2out.h (current_funcdef_number): Remove.
861 * dwarf2out.c (current_funcdef_number): Remove. Replace with
862 current_function_funcdef_no throughout.
863 * dwarfout.c, vmsdbgout.c: Similarly.
864 * except.c (sjlj_funcdef_number): Remove.
865 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
866 (output_function_exception_table): Likewise.
867 * final.c (profile_function): Use current_function_funcdef_no
868 instead of current_function_profile_label_no.
870 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
872 * sched-ebb.c (init_ready_list): Check INSN_P first.
874 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
876 * sh.md (divsi3): Update way how to find insns in a sequence.
878 * reload1.c (merge_assigned_reloads): Don't change reloads
879 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
880 to RELOAD_OTHER when there are conflicting input reloads.
882 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
884 * function.c (epilogue_done): Correctly build a sequence of insns for
887 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
889 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
892 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
894 2002-06-16 Richard Henderson <rth@redhat.com>
896 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
897 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
899 2002-06-16 Richard Henderson <rth@redhat.com>
902 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
904 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
906 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
907 * config/i386/i386-aout.h, config/i386/i386elf.h,
908 config/i386/sysv4.h: Remove CPP_PREDEFINES.
909 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
910 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
911 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
912 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
913 CPP_PREDEFINES and part of CPP_SPEC.
914 * config/i386/sysv4-cpp.h: New.
916 2002-06-16 Richard Henderson <rth@redhat.com>
919 * dwarf2out.c (modified_type_die): Don't assign the qualified die
920 to the unqualified type.
922 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
924 * i386-protos.h (x86_field_alignment): Declare.
925 * i386.c (x86_field_alignment): Define.
926 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
927 (BIGGEST_FIELD_ALIGNMENT): Kill.
929 2002-06-16 Richard Henderson <rth@redhat.com>
931 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
933 2002-06-16 Richard Henderson <rth@redhat.com>
935 * c-common.c (flag_ms_extensions): Move from c++ front end.
936 * c-common.h (flag_ms_extensions): Declare.
937 * c-decl.c (c_decode_option): Add -fms-extensions.
938 (grokfield): Don't accept anonymous structures in ISO C mode;
939 accept only unnamed anonymous structures in GNU C mode; accept
940 Plan 9 extensions in MS mode.
941 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
942 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
943 (extension): Clear flag_iso.
944 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
946 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
949 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
950 early if current_function_epilogue_delay_list is non-empty.
951 * config/cris/cris.md ("return"): Add sanity check asserting that
952 current_function_epilogue_delay_list is empty.
954 2002-06-16 Jeff Law <law@redhat.com>
956 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
957 sharing of hard registers.
959 * toplev.c (rest_of_compilation): Remove redundant conditional.
961 * toplev.c (rest_of_compilation): Perform a simpler, less costly
962 cleanup of the CFG when not optimizing.
964 2002-06-16 Alan Modra <amodra@bigpond.net.au>
966 * gcc.c (main): Correct startfile_prefix_spec check.
968 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
970 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
971 include both darwin.o and rs6000-c.o.
973 2002-06-15 Roger Sayle <roger@eyesopen.com>
975 * expr.c (compare_from_rtx): Call simplify_relational_operation
976 on all comparisons, not just those between integer constants,
977 with the correct (possibly unsigned) comparison code.
978 (do_compare_rtx_and_jump): Likewise.
980 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
982 * Makefile.in (tm_defines): New configuration variable.
983 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
984 Pass tm_defines in TM_DEFINES.
985 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
986 * config.gcc (tm_defines): New configuration variable.
987 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
988 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
989 * configure.in: Substitute tm_defines.
990 * configure: Rebuilt.
991 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
992 * doc/install.texi: Update.
993 * pa/pa-700.h: Delete file.
994 * pa/pa-7100.h: Delete file.
996 2002-06-15 Roger Sayle <roger@eyesopen.com>
998 * fold-const.c (comparison_to_compcode): New function to convert
999 an comparison TREE CODE into a bit-based representation.
1000 (compcode_to_comparison): New function to convert from this bit
1001 based representation back to a comparison TREE CODE.
1002 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1005 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1007 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1009 * stor-layout.c (compute_record_mode): Remove check for
1010 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1011 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1012 MEMBER_TYPE_FORCES_BLK.
1014 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1016 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1018 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1020 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1022 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1024 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1025 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1026 * configure, config.in: Regenerate.
1028 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1030 * loop.c (check_final_value): Use v->always_executed
1031 instead of v->always_computable.
1032 * unroll.c (final_giv_value): Don't calculate the final
1033 value as a function of the biv if the giv is not computed
1034 for every loop iteration.
1036 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1038 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1040 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1043 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1044 the truncation down when the target type is signed.
1045 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1046 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1047 the conversion if the target type is a smaller type.
1049 2002-06-14 Richard Henderson <rth@redhat.com>
1051 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1052 earlier. Re-factor comparisons vs extrema.
1054 2002-06-14 Richard Henderson <rth@redhat.com>
1056 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1058 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1060 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1061 * sched-deps.c (add_dependence): Likewise.
1062 (group_leader): Likewise.
1063 * sched-rgn.c (init_ready_list): Likewise.
1064 * doc/rtl.texi: Adjust accordingly.
1066 2002-06-13 Jeffrey Law <law@redhat.com>
1068 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1069 null pointer checks were eliminated. Update prototype.
1070 (delete_null_pointer_checks): Similarly.
1071 * rtl.h (delete_null_pointer_checks): Update prototype.
1072 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1073 delete_null_pointer_checks deletes one or more null
1074 pointer checks. Do not run cleanup_cfg before gcse, the
1075 CFG is accurate and optimized at that point..
1077 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1080 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1082 * Makefile.in (libgcc.mk): Depend on specs.
1084 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1086 * sh.md (mulsi3): Update way how to find insns in a sequence.
1088 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1090 * sh.h: Define HARD_REGNO_RENAME_OK
1091 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1092 interrupt_handler attribute, only registers saved on stack are OK.
1093 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1095 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1097 * config/sh/sh.md (jump): Emit jump insn.
1098 (call_pcrel): Get pattern of the result of gen_call_site.
1099 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1101 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1103 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1104 * cpptrad.c: Update comments.
1105 (skip_whitespace, copy_comment): Take a new parameter.
1106 (skip_escaped_newlines): Don't duplicate escaped newline test.
1107 (copy_comment): Different location for CUR, decide here how
1108 to copy / replace the comment.
1109 (skip_whitespace): Copy whitespace.
1110 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1111 (scan_out_logical_line): Let copy comment handle keeping or
1113 (scan_parameters, _cpp_create_trad_definition): Update.
1115 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1117 * reload.c (get_secondary_mem,find_reloads_address,
1118 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1119 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1121 2002-06-13 Jessica Han <jessica@cup.hp.com>
1123 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1124 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1125 * doc/tm.texi: Document them.
1126 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1127 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1128 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1129 (ASM_OUTPUT_FDESC): Likewise.
1131 2002-06-13 Eric Christopher <echristo@redhat.com>
1133 * diagnostic.c (output_format): Fix thinko.
1135 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1137 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1138 (DWARF2_UNWIND_INFO): Define to 0.
1140 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1141 optimization for PR_MEDIA_REG.
1143 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1145 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1146 * cpplib.c (end_directive): Don't skip, always remove overlay
1148 (prepare_directive_trad): Handle NULL pfile->directive.
1149 (_cpp_handle_directive): Always call prepare_directive_trad
1151 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1153 (scan_translation_unit_trad): Use it.
1154 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1155 output, get escaped newline in comment close correct.
1156 (check_output_buffer, skip_whitespace): Update.
1157 (_cpp_lex_identifier_trad): Remove.
1158 (scan_out_logical_line): Handle -C and comments in directives
1161 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1163 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1164 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1165 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1166 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1167 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1168 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1169 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1170 (TARGET_SWITCHES): Use them.
1171 (TARGET_CPU_DEFAULT): Define if not already defined.
1172 (TARGET_DEFAULT): Use it.
1173 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1174 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1175 * config/sh/t-monolib: New file.
1177 2002-06-13 Roger Sayle <roger@eyesopen.com>
1179 * toplev.c (rest_of_compilation): Simplify (and correct) the
1180 logic of the first delete-null-pointer-checks pass.
1182 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1184 * i386.c (ix86_expand_movstr): Fix pasto.
1186 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1188 * reload.c (find_valid_class): Fix thinko in my previous patch.
1190 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1192 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1193 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1194 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1195 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1197 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1199 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1202 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1204 * diagnostic.c (output_format): Recognize "%H" as a format
1205 specifier for a location_t.
1206 (text_specifies_location): New function.
1207 (diagnostic_set_info): Use it.
1209 2002-06-13 Jeffrey Law <law@redhat.com>
1211 * emit-rtl.c (static_regno_reg_rtx): Define.
1212 (init_emit_once): Initialize static_regno_reg_rtx.
1213 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1214 of building new hard reg objects once per function.
1215 (gen_rtx_REG): Try to share hard regs.
1216 * regclass.c (init_fake_stack_mems): New function broken out from
1218 * rtl.h (init_fake_stack_mems): Declare.
1219 * toplev.c (lang_independent_init): Call init_regs before
1220 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1222 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1224 * alias.c (argument_registers): Remove.
1225 (init_alias_once): Initialize static_reg_base_value here. Remove
1226 initialization of argument_registers.
1227 (init_alias_once_per_function): Remove.
1228 (init_alias_analysis): Copy all the entries from static_reg_base_value
1229 into new_reg_base_value all at once.
1230 * rtl.h (init_alias_once_per_function): Remove declaration.
1231 * function.c (prepare_function_start): Do not call
1232 init_alias_once_per_function.
1234 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1235 starting a sequence and emitting an INSN.
1237 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1239 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1241 2002-06-13 David S. Miller <davem@redhat.com>
1243 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1245 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1247 * cpplib.c (end_directive): Handle line skipping. Only remove
1248 the rest of the line if the directive was valid.
1249 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1250 expanding a traditional macro.
1251 * cpptrad.c (recursive_macro): New.
1252 (read_logical_line_trad): Handle skipping.
1253 (scan_out_logical_line): Continue after a successful directive.
1254 Don't expand macros whilst skipping, or if recursing.
1255 (_cpp_create_trad_definition): scan_out_logical_line now sets
1256 the output current position.
1258 2002-06-12 Eric Christopher <echristo@redhat.com>
1260 From Chris Demetriou <cgd@broadcom.com>
1261 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1263 (ISA_HAS_MADD_MSUB): Ditto.
1264 (ISA_HAS_NMADD_NMSUB): Ditto.
1266 2002-06-12 Eric Christopher <echristo@redhat.com>
1268 * config.gcc: Consolidate little endian handling and
1269 little/big endian targets.
1270 * config/mips/elfl.h: Remove file.
1271 * config/mips/elfl64.h: Ditto.
1272 * config/mips/ecoffl.h: Ditto.
1273 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1275 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1277 * gengtype.h (xvasprintf): New prototype.
1278 (xasprintf): New prototype.
1280 (get_output_file): Return an outf_p.
1281 (header_file): Is now an outf_p.
1282 (base_files): Now are outf_p.
1284 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1285 rather than stdio operations. Use xasprintf in a few places,
1289 (struct filemap): Delete.
1291 (output_files): New.
1293 (create_file): Create an outf_p. Add parameter to indicate output
1294 file name, change all callers.
1295 (open_base_files): Create gtype-desc.c here.
1296 (get_output_file_with_visibility): Rewrite.
1297 (get_output_file_name): Just look at 'name' field in struct outf.
1298 (close_output_files): Rewrite.
1300 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1302 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1303 (MASK_G_FLOAT): Define.
1304 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1305 (TARGET_SWITCHES): Likewise.
1306 (TARGET_DEFAULT): Likewise.
1308 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1310 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1311 * config/mips/mips.c (mips_output_filename): Don't print a
1312 ".file" directive if we are using DWARF-2.
1313 (mips_output_function_prologue): Do not emit source file
1314 name for TARGET_GAS.
1316 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1318 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1319 decide whether emit the short opcode.
1320 * i386.h (x86_shift1): Declare.
1321 (TARGET_SHIFT1): New macro.
1322 * i386.c (x86_shift1): New global variable.
1324 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1325 unconditionally; make loop to rebuild CFG; kill unnecesary
1326 find_basic_block calls; kill compute_bb_for_insn call.
1327 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1328 * haifa-sched.c (sched_init): Likewise.
1329 * ssa-ccp.c (ssa_const_prop): Likewise.
1330 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1332 2002-06-11 David S. Miller <davem@redhat.com>
1334 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1337 2002-06-11 Richard Henderson <rth@redhat.com>
1339 * c-common.c (builtin_define_type_max): New.
1340 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1341 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1343 From Joseph S. Myers:
1344 * glimits.h: Rewrite to expect the double underscore definitions
1347 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1348 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1349 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1350 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1351 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1352 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1353 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1354 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1356 2002-06-11 Richard Henderson <rth@redhat.com>
1358 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1359 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1360 (code_for_builtns): Update.
1361 (alpha_init_builtins): Add __builtin_thread_pointer and
1362 __builtin_set_thread_pointer.
1363 (alpha_expand_builtin): Handle void builtins.
1364 * doc/extend.texi (Alpha Built-in Functions): Update.
1366 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1369 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1371 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1373 * config.gcc: Make the name of the extra-modes file adjustable
1375 (s390x, strongarm, xscale stanzas): Use this facility.
1376 * configure.in: Update to match.
1377 * configure: Regenerate.
1379 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1381 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1382 max/mins as unsigned GE compares.
1384 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1386 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1387 * config/vax/bsd.h: New file.
1388 * config/vax/netbsd.h: Add missing notice.
1389 (CPP_PREDEFINES): Remove.
1390 (TARGET_OS_CPP_BUILTINS): Define.
1391 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1392 * config/vax/openbsd.h: Update copyright years.
1393 (CPP_PREDEFINES): Remove.
1394 (TARGET_OS_CPP_BUILTINS): Define.
1395 * config/vax/ultrix.h: Likewise.
1396 * config/vax/vaxv.h: Likewise.
1397 * config/vax/vms.h: Likewise.
1398 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1399 (CPP_PREDEFINES, CPP_SPEC): Remove.
1401 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1403 * i386.md (addqi_1_slp, subqi_1_slp
1404 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1405 (addhi*, addqi*): Simplify "dec" condition.
1406 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1407 (and, or, xor to QImode splitters): New.
1410 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1411 (andqi_ext_1_rex64): New.
1415 (rotrqi3*_slp): New.
1416 (rotlqi3*_slp): New.
1418 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1420 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1422 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1423 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1424 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1425 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1426 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1427 (CPP_DEFAULT_SPEC): Delete.
1428 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1429 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1430 (CPP_SYSV_DEFAULT_SPEC): Delete.
1431 (CPP_ENDIAN_BIG_SPEC): Delete.
1432 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1433 (CPP_ENDIAN_SPEC): Delete.
1434 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1435 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1436 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1437 cpp_longdouble_default.
1438 * config/rs6000/softfloat.h: Delete.
1439 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1440 (EXTRA_SPECS): Delete cpp_cpu.
1441 (TARGET_CPU_CPP_BUILTINS): New.
1442 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1444 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1445 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1446 (CPP_DEFAULT_SPEC): Delete.
1447 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1448 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1449 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1450 (CPP_DEFAULT_SPEC): Delete.
1451 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1452 (CPLUSPLUS_CPP_SPEC): Likewise.
1453 (CPP_CPU_SPEC): Delete.
1454 (CPP_DEFAULT_SPEC): Delete.
1455 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1456 (CPLUSPLUS_CPP_SPEC): Likewise.
1457 (CPP_CPU_SPEC): Delete.
1458 (CPP_DEFAULT_SPEC): Delete.
1459 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1460 (CPP_DEFAULT_SPEC): Delete.
1461 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1462 (CPP_DEFAULT_SPEC): Delete.
1464 * doc/gty.texi: Small updates.
1466 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1468 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1469 diagnostic_count_error.
1470 (warn_with_method): Likewise.
1472 * diagnostic.h (warnings_are_errors_message): New field of
1474 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1476 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1477 (diagnostic_count_diagnostic): Make aware of other kinds of
1479 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1481 2002-06-11 Tom Tromey <tromey@redhat.com>
1484 * fold-const.c (fold_convert): Don't modify existing tree's type.
1486 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1488 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1490 2002-06-11 Richard Henderson <rth@redhat.com>
1492 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1494 2002-06-11 Richard Henderson <rth@redhat.com>
1496 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1497 DWARF2_UNWIND_INFO is false.
1499 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1501 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1503 * config/s390/s390.c (emit_prologue): gen_store_multiple
1504 returns an insn now, not a pattern.
1506 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1508 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1511 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1513 * i386.c (x86_promote_QImode): Set for Athlon
1514 (x86_fast_prefix): New global variable.
1515 (x86_arch_always_fancy_math_387): Fix formating.
1516 * i386.h (x86_fast_prefix): Declare
1517 (TARGET_FAST_PREFIX): define.
1518 * i386.md (and to strict_low_part, HI to SI
1519 promoting splitter): Use new macro.
1521 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1523 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1525 * Makefile.in (distclean): Delete junk left in testsuite
1528 2002-06-11 Jeffrey Law <law@redhat.com>
1530 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1531 last insn created by the splitter.
1533 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1534 and RESTINSN into into the scope of the sequence.
1536 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1539 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1541 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1542 not the pattern. So extract the pattern from the insn.
1544 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1546 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1548 * config/s390/s390.md (movsi): Only use floating point
1549 register alternatives when operands are already fprs.
1550 (movdi_31, movdi_64): Likewise.
1552 2002-06-11 David S. Miller <davem@redhat.com>
1554 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1555 Only run RTX equality checks on INSN_P rtl.
1557 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1559 * config/s390/s390.md (reload_base, ltorg): Remove.
1560 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1561 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1562 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1563 s390_asm_output_pool_prologue): Likewise.
1564 * s390.h (s390_pool_start_insn): Likewise.
1566 * s390.c (s390_output_symbolic_const): Remove support for
1567 old-style pool chunks.
1568 (s390_function_epilogue): Likewise.
1569 (s390_output_constant_pool): Likewise. Also, fix incorrect
1570 alignment for 64-bit literal pools.
1571 (print_operand_address): Remove 'y' and 'Y' format flags.
1572 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1573 old-style pool chunks.
1574 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1575 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1576 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1578 * s390.c (consttable_operand): New function.
1579 * s390-protos.h (consttable_operand): Declare it.
1580 * s390.h (PREDICATE_CODES): Add consttable_operand.
1581 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1582 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1583 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1584 * s390.c (struct constant, struct constant_pool): New data types.
1585 (constant_modes, gen_consttable): New variables.
1586 (s390_start_pool, s390_end_pool, s390_add_pool,
1587 s390_dump_pool, s390_free_pool): New functions.
1588 (s390_chunkify_pool): Completely reimplement literal pool
1591 * s390.c (s390_pool_overflow): New variable.
1592 * s390.h (s390_pool_overflow): Declare it.
1593 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1594 jumps in literal pool overflow situations.
1596 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1597 (s390_frame_info): Account for possible use of RETURN_REGNUM
1598 by new literal pool overflow code.
1599 (s390_emit_prologue): Likewise.
1601 2002-06-05 David S. Miller <davem@redhat.com>
1603 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1604 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1605 emit_insns_before_scope, emit_insns_after,
1606 emit_insns_after_scope): Delete declaration.
1607 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1609 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1610 (alpha_set_memflags): Fix comment.
1611 (set_frame_related_p): Use get_insns instead of gen_sequence.
1612 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1614 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1616 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1617 * config/fr30/fr30.c (fr30_move_double): Likewise.
1618 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1620 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1621 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1623 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1624 instead of gen_sequence.
1625 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1626 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1627 * config/sh/sh.c (sh_need_epilogue): Likewise.
1628 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1630 (setjmp pattern and split): Use them to avoid splitter which emits
1632 * genattrtab.c (main): Emit include of function.h
1633 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1634 get_insns instead of gen_sequence.
1635 * config/cris/cris.c (cris_split_movdx): Likewise.
1636 * emit-rtl.c (emit_insns*): Kill.
1637 (try_split): Expect insn list instead of SEQUENCE.
1638 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1639 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1640 Make them abort if a SEQUENCE is given and RTL checking is
1642 (emit_*_scope): Don't forget to set scope on final insn.
1643 (gen_sequence): Move from here...
1644 * ssa.c (gen_sequence): To here as private function.
1645 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1647 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1648 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1649 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1650 (expand_builtin_expect_jump): Use get_insns and fix comments.
1651 * calls.c (try_to_integrate): Use emit_insn_foo.
1652 (expand_call, emit_library_call_value_1): Likewise.
1653 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1654 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1655 (expand_expr): Use emit_insn_foo.
1656 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1657 * except.c (build_post_landing_pads): Likewise.
1658 * flow.c (attempt_auto_inc): Likewise.
1659 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1660 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1661 * function.c (fixup_var_refs_insn): Use get_insns instead of
1663 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1664 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1665 (fixup_stack_1, purge_addressof_1, expand_main_function,
1666 get_arg_pointer_save_area): Likewise.
1667 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1668 expand_function_end): Use emit_insn_foo.
1669 (record_insns, keep_stack_depressed): Work with insn list instead
1670 of SEQUENCE, fix comments.
1671 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1672 noce_try_store_flag_constants, noce_try_store_flag_inc,
1673 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1674 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1675 (noce_process_if_block): Use get_insns instead of gen_sequence.
1676 * optabs.c (add_equal_note): Work with insn list, fix comments.
1677 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1678 (expand_unop, expand_complex_abs, expand_unop_insn,
1679 expand_no_conflict_block): Likewise.
1680 (gen_move_insn): Use get_insns instead of gen_sequence.
1681 (gen_cond_trap): Likewise.
1682 * integrate.c (copy_rtx_and_substitute): Likewise.
1683 (emit_initial_value_sets): Use emit_insn_foo.
1684 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1685 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1686 now that RTL generators give insn lists.
1687 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1688 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1689 instead of gen_sequence.
1690 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1691 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1692 instead of gen_sequence.
1693 * loop.c (move_movables, emit_prefetch_instructions,
1694 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1696 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1697 (product_cheap_p): Likewise, and add commentary about RTL wastage
1699 * lcm.c (optimize_mode_switching): Use get_insns instead of
1701 * profile.c (gen_edge_profiler): Likewise.
1702 * regmove.c (copy_src_to_dest): Likewise.
1703 * reg-stack.c (compensate_edge): Likewise and fix comment.
1704 * gcse.c (process_insert_insn): Likewise.
1705 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1706 * jump.c (delete_prior_computation): Update comment.
1707 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1708 of gen_sequence, update comments to match.
1709 * recog.c (peephole2_optimize): Work with insn lists instead of
1711 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1712 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1713 Use get_insns instead of gen_sequence.
1714 (copy_loop_body): Likewise and don't emit dummy NOTE.
1715 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1716 * combine.c (try_combine): Expect insn lists from split generator.
1717 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1720 2002-06-11 Roger Sayle <roger@eyesopen.com>
1721 Andreas Jaeger <aj@suse.de>
1723 * cfgbuild.c: Update copyright years.
1725 2002-06-11 Andreas Schwab <schwab@suse.de>
1727 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1729 2002-06-11 Eric Christopher <echristo@redhat.com>
1731 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1733 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1734 * config/mips/ecoffl.h: Ditto.
1735 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1736 (CPP_PREDEFINES): Ditto.
1737 * config/mips/elfl64.h: Ditto.
1738 * config/mips/elfl.h: Ditto.
1739 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1740 out until irix header consolidation.
1741 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1742 with SUBTARGET_OS_CPP_BUILTINS.
1743 * config/mips/iris6.h: Ditto.
1744 (CPLUSPLUS_CPP_SPEC): Remove.
1745 * config/mips/linux.h: Ditto.
1746 * config/mips/netbsd.h: Ditto.
1747 * config/mips/openbsd.h: Ditto.
1748 * config/mips/rtems.h: Ditto.
1749 * config/mips/rtems64.h: Ditto.
1750 * config/mips/sni-svr4.h: Ditto.
1751 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1752 ISA_MIPS32, ISA_MIPS64): New defines.
1753 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1754 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1755 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1756 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1757 (TARGET_CPU_CPP_BUILTINS): Define.
1758 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1759 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1760 (movdicc): Remove check for ISA_MIPS32.
1761 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1762 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1763 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1764 sunge_sf, sunle_df, sunle_sf): New patterns.
1766 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1768 * Makefile.in: Update cppmain.o.
1769 * cpphash.h (struct cpp_reader): Move some members to a
1771 (trad_line): Rename saved_line.
1772 (_cpp_read_logical_line_trad): Update.
1773 (_cpp_remove_overlay): New.
1774 * cppinit.c (cpp_create_reader): No need to set saved_line.
1775 (cpp_destroy): Update.
1776 (cpp_read_main_file): Only overlay if compiling.
1777 * cpplex.c (continue_after_nul): Return false if in directive.
1778 * cpplib.c (EXPAND): New.
1779 (directive_table, SEEN_EOL): Update.
1780 (end_directive): Remove overlay if traditional; don't skip
1781 line in traditional #define.
1782 (prepare_directive_trad): New.
1783 (_cpp_handle_directive, run_directive): Update for traditional
1785 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1786 * cpplib.h (struct options): Add preprocess_only.
1787 * cppmain.c: Don't include intl.h.
1788 (cpp_preprocess_file): Set options->preprocess_only.
1789 (scan_translation_unit_trad): Fix, and print line numbers.
1790 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1791 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1792 save_replacement_text, _cpp_create_trad_definition): Update for
1794 (_cpp_overlay_buffer): Save line number.
1795 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1796 (_cpp_read_logical_line_trad): Don't handle overlays here.
1797 (scan_out_logical_line): Process directives.
1799 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1801 * gthr-win32.h: Wrap functions in extern "C".
1802 (__gthread_key_t): Typedef as unsigned long,
1804 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1805 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1806 (__gthr_win32_once, __gthr_win32_key_create,
1807 __gthr_win32_key_delete, __gthr_win32_getspecific,
1808 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1809 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1810 __gthr_win32_mutex_unlock): Declare.
1811 (__gthread_once,__gthread_key_create,
1812 __gthread_key_delete, __gthread_getspecific,
1813 __gthread_setspecific, __gthread_mutex_init_function,
1814 __gthread_mutex_lock,__gthread_mutex_trylock,
1815 __gthread_mutex_unlock): Call corresponding
1816 __gthr_win32_* extern implementations if #defined
1817 __GTHREAD_HIDE_WIN32API.
1818 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1819 $(srcdir)/config/i386/gthr-win32.c
1820 * config/i386/gthr-win32.c: New implementation file.
1821 (__gthr_win32_once, __gthr_win32_key_create,
1822 __gthr_win32_key_delete, __gthr_win32_getspecific,
1823 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1824 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1825 __gthr_win32_mutex_unlock): New functions, based on
1826 static inlines in gthr-win32.h.
1828 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1830 * config/xtensa/xtensa.c (override_options): Don't warn about
1831 using -fpic or -fPIC when PIC is enabled by default.
1833 2002-06-10 Roger Sayle <roger@eyesopen.com>
1835 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1837 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1839 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1840 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1841 exists, substitute its pathname as @extra_modes_file@, define
1842 EXTRA_MODES_FILE to be an appropriate string to #include it
1843 with, and define EXTRA_CC_MODES to 1.
1845 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1846 it's defined. Get rid of redundancy in calling sequence for
1847 CC; don't use it to define CCmode, to avoid a warning.
1848 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1850 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1851 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1852 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1854 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1855 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1857 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1858 defining extra CC modes.
1860 2002-06-10 Roger Sayle <roger@eyesopen.com>
1861 Andreas Jaeger <aj@suse.de>
1863 * cfgrtl.c (create_basic_block_structure): Remove index argument
1864 and use last_basic_block++ instead. (create_basic_block): Update.
1865 * cfgbuild.c (find_basic_blocks_1): Likewise.
1867 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1868 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1869 * sched-ebb.c (schedule_ebbs): Likewise.
1870 * sched-rgn.c (schedule_insns): Likewise.
1871 * ssa-ccp.c (ssa_const_prop): Likewise.
1872 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1873 * toplev.c (rest_of_compilation): Likewise.
1874 * config/ia64/ia64.c (ia64_reorg): Likewise.
1876 2002-06-10 Roger Sayle <roger@eyesopen.com>
1878 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1879 of matching registers.
1881 2002-06-10 Roger Sayle <roger@eyesopen.com>
1883 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1884 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1886 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1888 * config/mmix/mmix.h: Improve comments.
1889 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1890 (TARGET_CPU_CPP_BUILTINS): Define.
1891 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1892 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1894 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1896 (mmix_constant_address_p): Remove another
1897 redundant test before case.
1898 (mmix_canonicalize_comparison): Remove unused function.
1899 (mmix_print_operand_address): Don't test and adjust for operand in
1900 non-canonical format.
1901 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1902 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1904 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1906 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1907 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1908 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1909 (gen_compare): Use CCmode unconditionally.
1911 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1913 PR optimization/6759
1914 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1917 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1920 * c-decl.c (grokfield): Allow user defined types if they declare
1921 structs or unions for unnamed fields.
1923 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1926 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1928 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1930 PR optimization/6842
1931 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1932 operand subreg cannot be simplified.
1934 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1936 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1937 (compare_constant): Likewise.
1938 (output_addressed_constants): Likewise.
1940 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1942 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1943 merge bb with itself.
1945 2002-06-10 Richard Henderson <rth@redhat.com>
1947 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1948 (builtin_zapnot): Likewise.
1950 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1953 2002-06-10 Eric Christopher <echristo@redhat.com>
1955 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1956 prototype and function.
1957 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1958 (call_insn_operand): Remove half pic references.
1959 (legitimate_address_p): Ditto.
1960 * config/i386/i386.h: Remove half pic defines.
1962 2002-06-10 Eric Christopher <echristo@redhat.com>
1964 * doc/extend.texi (Return Address): Add note explaining the side-
1965 effects of inlining on __builtin_return_address.
1967 2002-06-10 Tom Tromey <tromey@redhat.com>
1969 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1970 (c-common.o): Depend on langhooks.h.
1972 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1974 * cpphash.h (_cpp_read_logical_line_trad,
1975 _cpp_expansions_different_trad): Update prototypes.
1976 * cpplex.c (continue_after_nul): New.
1977 * cppmain.c: Include cpphash.h.
1978 (scan_translation_unit_trad): New.
1979 (cpp_preprocess_file): Call it.
1980 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1982 (_cpp_expansions_different_trad): Update prototype.
1984 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1986 Fix cfi generation for SH[1-4]:
1988 * sh.c (frame_insn): New function.
1989 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1990 (push): Now returns rtx. Use frame_insn.
1991 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1993 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1995 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1997 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1999 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2000 (distclean): ... not here. But do delete all testsuite/*.log,
2001 testsuite/*.sum files here. Delete mkheaders. Delete
2002 po/*.gmo and the testsuite directory in a split tree build.
2004 2002-06-10 Jeffrey Law <law@redhat.com>
2006 * alias.c (static_reg_base_value): New to hold RTL for
2007 items allocated once per function for the aliasing code.
2008 (init_alias_once_per_function): Initialize static_reg_base_value.
2009 (init_alias_analysis): Avoid throw-away allocations of RTL by
2010 using pre-computed values in static_reg_base_value.
2011 * function.c (prepare_function_start): Call
2012 init_alias_once_per_function appropriately.
2013 * rtl.h (init_alias_once_per_function): Declare.
2014 * caller-save (init_caller_save): Restructure slightly to
2015 avoid lots of silly RTL generation.
2016 * expr.c (init_expr_once): Likewise.
2017 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2018 RTL object here. Pass it into children.
2019 (reload_cse_simplify_operands): Use passed-in register RTL
2021 (reload_cse_simplify): Pass through throw-away register
2024 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2026 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2028 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2030 * gcc.c (process_command): Avoid assignment to read-only location.
2031 Fix sizeof calculation.
2033 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2035 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2036 (_cpp_expansions_different_trad): New.
2037 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2038 * cpptrad.c (canonicalize_text): New.
2039 (scan_out_logical_line): Handle no arguments correctly.
2040 (save_replacement_text): Commit memory when finished.
2041 (_cpp_expansions_different_trad): New.
2043 2002-06-10 Tim Josling <tej@melbpc.org.au>
2045 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2047 (lang_names): Add treelang and cobol.
2048 (get_file_basename): Add code to support treelang and cobol as
2049 4th and 5th users of c-common.c.
2051 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2053 * Makefile.in (install-driver): Install driver as
2054 $(target_alias)-gcc-$(version).
2055 * gcc.c (spec_version): Make const.
2056 (process_command): Handle -V and -b by using exec.
2057 * doc/invoke.texi (Target Options): Restore -V option,
2058 update docs for -b option.
2060 2002-06-10 Tim Josling <tej@melbpc.org.au>
2062 * configure.in (remaining_languages_check):
2063 Added check that all languages specified were found.
2064 Exit if not found. Previous behaviour was silent failure.
2065 * configure: Regenerated.
2067 2002-06-10 Tim Josling <tej@melbpc.org.au>
2069 First steps to making treelang documentation compliant, based on
2070 instructions in sourcebuild.texi. Also add to gcc.c list of
2073 * doc/contrib.texi: Add self as contributor of treelang.
2075 * doc/frontends.texi: Add mention of treelang.
2077 * doc/invoke.texi (Overall Options): Add mention of treelang.
2079 * doc/standards.texi: Add mention of treelang.
2081 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2083 * config/cris/cris.c: Include ggc.h
2085 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2087 * cpphash.h (_cpp_push_text_context): Update.
2088 (_cpp_arguments_ok): New.
2089 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2090 (collect_args): ...here.
2091 (_cpp_push_text_context): Change inputs.
2092 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2093 replace_args_and_push): New.
2094 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2095 Don't use IS macros directly.
2096 (scan_out_logical_line): Handle function-like macro argument
2098 (push_replacement_text): Update.
2099 (replacement_length): Remove.
2100 (_cpp_create_trad_definition): Don't skip whitespace before
2103 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2105 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2106 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2107 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2108 * config/avr/avr.md ("type" and "length" attributes): New type
2109 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2110 output a single "call" or "rcall" insn depending on device size.
2111 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2113 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2115 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2116 synonym for 630. Add power4. Remove embedded processors. Use -m604
2118 (CPP_CPU_SPEC): Add power3 and power4.
2119 (PROCESSOR_DEFAULT): Change to 604e.
2120 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2121 (CPP_CPU_SPEC): Similar additions.
2122 (enum process_type): Add POWER4.
2123 (RTX_COSTS): Add POWER4.
2124 (CPP_CPU_SPEC): Similar additions.
2125 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2126 (PROCESSOR_DEFAULT64): Define.
2127 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2128 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2130 (rs6000_issue_rate): Add Power4.
2131 * config/rs6000/rs6000.md (cpu attr): Add power4.
2132 (iu compare): Remove 604, 604e, 620, 630.
2133 Add basic Power4 scheduling information.
2134 (mfcr/mtcrf): Change type attribute to cr_logical.
2136 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2138 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2140 * gengtype-lex.l: Fix format specifier warning.
2142 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2144 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2145 lieu of isspace/IDchar.
2146 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2147 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2150 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2152 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2153 * cpphash.h (cpp_reader): Take out print_version member.
2154 * cppinit.c: (cpp_handle_option): Don't do anything with
2155 -version. Just set help_only for --version, --target-help.
2156 Just set verbose option for -v.
2157 (cpp_post_options): Don't print a version string.
2159 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2161 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2162 (avr_section_type_flags): New, handle .noinit* sections.
2164 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2166 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2167 and include netbsd_entry_point.
2168 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2169 (NETBSD_ENTRY_POINT): Define.
2171 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2173 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2174 if not already defined.
2175 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2177 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2179 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2180 in a noreturn function.
2181 (avr_output_function_prologue, avr_output_function_epilogue):
2182 Correct function size calculation. Do not crash on empty function.
2183 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2185 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2187 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2188 netbsd_link_spec and netbsd_entry_point.
2189 (LINK_SPEC): Use %(netbsd_link_spec).
2190 (NETBSD_ENTRY_POINT): Define.
2192 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2194 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2196 (LINK_ARCH64_SPEC): Likewise.
2197 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2198 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2200 2002-06-08 Marc Espie <espie@openbsd.org>
2202 * lists.c (free_list): Fix typo in comment.
2204 2002-06-08 Andreas Jaeger <aj@suse.de>
2206 * lcm.c (optimize_mode_switching): Add unused attribute for
2209 * sched-deps.c (sched_analyze): Remove unused variable.
2211 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2213 * diagnostic.def: Don't capitalize diagnostict descriptors.
2215 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2217 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2218 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2219 (NETBSD_ENTRY_POINT): Define.
2221 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2223 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2224 NETBSD_LINK_SPEC_ELF.
2225 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2226 (NETBSD_ENTRY_POINT): Define.
2227 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2228 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2230 (NETBSD_ENTRY_POINT): Define.
2232 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2234 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2235 netbsd_link_spec and netbsd_entry_point.
2236 (LINK_SPEC): Use %(netbsd_link_spec).
2237 (NETBSD_ENTRY_POINT): Define.
2239 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2241 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2242 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2243 to specify program entry point.
2245 2002-06-07 Jeff Law <law@redhat.com
2247 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2248 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2249 than creating a new register.
2250 (distribute_notes): Likewise.
2251 * df.c (df_reg_use_gen): Likewise.
2252 (df_reg_clobber_gen): Likewise.
2253 (df_ref_record): Likewise.
2254 * expr.c (use_regs): Likewise.
2255 * flow.c (propagate_one_insn): Likewise.
2256 (mark_set_1): Likewise.
2257 (mark_used_reg): Likewise.
2258 * reload.c (emit_reload_insns): Likewise.
2260 2002-06-07 Roger Sayle <roger@eyesopen.com>
2262 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2263 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2264 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2265 comparison code comp can be reversed.
2267 2002-06-07 Roger Sayle <roger@eyesopen.com>
2269 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2270 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2271 equivalent x > -1.0 when -ffast-math.
2273 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2275 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2276 * config/mips/t-netbsd: New file.
2278 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2280 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2281 options their own entries.
2282 (parse_option): Clarify comment.
2283 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2284 special case. Replace if/strcmp chain for -W options with
2285 use of new OPT_* entries for them.
2286 (cpp_handle_options): Update to match.
2287 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2288 * c-decl.c: Update call to cpp_handle_option.
2290 2002-06-07 Akim Demaille <akim@epita.fr>
2292 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2295 2002-06-07 Jeffrey Law <law@redhat.com>
2297 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2300 2002-06-07 H.J. Lu (hjl@gnu.org)
2302 * configure.in: Add --enable-__cxa_atexit.
2303 * configure: Regenerated.
2304 * config.in: Likewise.
2306 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2309 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2311 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2313 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2315 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2317 2002-06-07 Jason Merrill <jason@redhat.com>
2319 * cppexp.c (num_equality_op): Use a temporary variable to work
2320 around gcc 3.0.4 bug.
2322 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2324 * diagnostic.c (diagnostic_build_prefix): Tidy.
2326 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2328 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2329 scan_parameters, save_replacement_text, replacement_length): New.
2330 (scan_out_logical_line): Take a macro and save parameters if
2332 (_cpp_logical_line_trad): Update.
2333 (_cpp_create_trad_definition): Update to handle function-like
2335 * cpplex.c (new_buff): Update.
2336 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2337 * cpphash.h: ...here.
2338 (CPP_ALIGN2, _cpp_save_parameter): New.
2339 * cppmacro.c (save_parameter): Rename, export.
2340 (parse_params): Update.
2342 2002-06-07 Andreas Jaeger <aj@suse.de>
2344 * config/mmix/mmix.c: Remove extra broken prototype for
2345 mmix_init_machine_status.
2347 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2349 * gengtype.c: Add comments before all the routines.
2351 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2353 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2354 from and add t-sh64 to ${tmake_file}.
2355 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2356 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2357 * config/sh/t-netbsd-sh5-32: Remove.
2358 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2360 (MULTILIB_DIRNAMES): Define.
2362 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2364 * i386.md (and promoting splitters): Disable QI to SImode promoting
2365 when doing so changes immediate to be 32bit.
2367 * rtl.h (emit_*_scope): Declare.
2368 * emit-rtl.c (emit_*_scope): New global functions.
2369 (try_split): Copy scope.
2370 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2371 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2372 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2373 noce_process_if_block, find_cond_trap): Copy scopes.
2374 * recog.c (peephole2_optimize): likewise.
2376 2002-06-06 Jeffrey Law <law@redhat.com>
2378 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2380 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2382 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2384 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2386 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2387 ($(docdir)/gccinstall.info): New target.
2388 (info): Depend on it.
2389 (gccinstall.dvi): New target.
2390 (dvi): Depend on it.
2391 * doc/.cvsignore: Ignore new info files.
2392 * doc/install.texi (@setfilename): Reflect new info filename.
2394 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2396 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2399 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2402 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2403 c_common_get_alias_set.
2404 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2406 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2408 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2410 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2411 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2413 * pa/pa.c (pa_output_function_prologue): Likewise.
2415 2002-06-05 David S. Miller <davem@redhat.com>
2417 * integrate.c (subst_constants): Handle 'B' RTL format.
2419 2002-06-05 Eric Christopher <echristo@redhat.com>
2421 * varasm.c (make_decl_rtl): Fix comment for removed
2424 2002-06-05 Eric Christopher <echristo@redhat.com>
2426 * Makefile.in: Remove missed halfpic bits.
2428 2002-06-05 Eric Christopher <echristo@redhat.com>
2430 * toplev.c: Remove half-pic.
2431 * config/mips/mips.c: Ditto.
2432 * config/mips/mips.h: Ditto. Remove unused defines.
2433 * config/mips/openbsd.h: Update comment to reflect above.
2434 * config/mips/mips.md: Remove half-pic constraints.
2435 * halfpic.h: Delete.
2438 2002-06-05 Jeffrey Law <law@redhat.com>
2440 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2441 rejects (mem (lo_sum (reg) (unspec))), but will allow
2442 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2444 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2446 * cpphash.h (_cpp_create_definition): Update prototype.
2447 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2448 ( cpp_lex_identifier_trad): New.
2449 (_cpp_set_trad_context): New.
2450 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2451 * cpplib.c (SEEN_EOL): Update.
2452 (lex_macro_node): Update for -traditional.
2453 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2454 * cppmacro.c (_cpp_create_definition): Split into
2455 create_iso_definition() and _cpp_create_trad_definition().
2456 (warn_of_redefinition): Update prototype; handle traditional
2458 (_cpp_push_text_context): New.
2459 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2460 (lex_identifier): Call ht_lookup with correct start.
2461 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2462 _cpp_set_trad_context): New.
2463 (scan_out_logical_line): Update to handle changing contexts.
2465 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2467 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2469 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2470 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2471 * t-sh (MULTILIB_ENDIAN): Set.
2472 (MULTILIB_OPTIONS): Use it.
2473 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2474 (MULTILIB_DIRNAMES): Likewise.
2476 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2478 * toplev.h (report_error_function): Remove.
2480 * diagnostic.h (location_t): New datatype.
2481 (text_info): Likewise.
2482 (diagnostic_info): Likewise.
2483 (output_prefix): New macro.
2484 (diagnostic_last_function_changed): Likewise.
2485 (diagnostic_set_last_function): Likewise.
2486 (diagnostic_last_module_changed): Likewise.
2487 (diagnostic_set_last_module): Likewise.
2488 (report_diagnostic): Now macro.
2489 (diagnostic_set_info): Declare.
2491 * diagnostic.c (report_problematic_module): Rename to
2492 diagnostic_repor_current_module.
2493 (set_diagnostic_context): Remove.
2494 (count_error): Rename to diagnostic_error_count.
2495 (error_function_changed): Remove.
2496 (record_last_error_function): Likewise.
2497 (error_module_changed): Likewise.
2498 (record_last_error_module): Likewise.
2499 (context_as_prefix): Rename to diagnostic_build_prefix.
2500 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2501 (diagnostic_set_info): New function.
2503 * objc/objc-act.c: #include diagnostic.h
2504 (error_with_ivar): Adjust call to count_error.
2505 (warn_with_method): Likewise.
2506 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2508 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2510 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2511 lang_hooks.types.make_type instead of make_node; set up
2512 __va_list_tag type decl.
2513 (xtensa_builtin_saveregs): Remove broken use of
2514 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2515 for saved registers; add varargs alias set.
2517 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2520 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2521 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2522 CPP_PREDEFINES and part of CPP_SPEC.
2523 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2524 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2526 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2528 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2530 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2532 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2534 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2536 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2538 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2540 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2541 typo in function prototype and include "ggc.h" header.
2543 2002-06-04 Richard Henderson <rth@redhat.com>
2545 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2546 (print_operand) ['U']: Likewise.
2547 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2548 (alpha_expand_unaligned_store_words): Likewise.
2549 (alpha_expand_builtin_vector_binop): Fix typo.
2550 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2551 umulh, and cix insns.
2552 (one_arg_builtins): Add cix builtins.
2553 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2554 (alpha_expand_builtin): Fix typo in arity.
2555 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2556 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2557 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2558 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2559 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2560 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2561 builtin_ctlz, builtin_ctpop): New.
2562 * doc/extend.texi (Alpha Built-in Functions): Update.
2564 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2566 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2567 global variable-length arrays being roots.
2569 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2570 * configure.in (config_gtfiles): New variable.
2571 (all_gtfiles): Initialise from config_gtfiles.
2572 * configure: Regenerate.
2574 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2577 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2578 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2579 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2580 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2581 win32.h (CPP_SPEC): Remove cpp_cpu.
2582 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2583 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2585 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2587 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2589 2002-06-04 Jeff Law <law@redhat.com.
2590 David Edelsohn <edelsohn@gnu.org>
2591 Michael Matz <matz@kde.org>
2593 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2594 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2595 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2596 is set, then mark the current insn as being part of a libcall
2598 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2600 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2601 insns against the issue rate.
2603 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2605 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2606 * final.c (final_scan_insn): Likewise.
2607 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2608 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2609 * haifa-sched.c (unlink_other_notes): Likeewise.
2610 (reemit_notes): Likewise.
2611 * print-rtl.c (print_rtx): Likewise.
2612 * sched-deps (sched-analyze): Likewise.
2613 * rtl.c (note_insn_name): Likewise.
2614 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2615 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2618 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2620 * varasm.c (mark_constants): Handle RTX format 'B'.
2622 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2624 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2625 (struct cpp_context): Add traditional fields.
2626 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2627 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2628 * cpptrad.c (skip_comment, lex_identifier,
2629 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2631 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2633 * gbl-ctors.h: Fix formatting.
2635 * gccspec.c: Likewise.
2637 * gcov-io.h: Likewise.
2639 * ggc-common.c: Likewise.
2641 * ggc-page.c: Likewise.
2642 * ggc-simple.c: Likewise.
2643 * global.c: Likewise.
2644 * graph.h: Likewise.
2645 * gthr-dce.h: Likewise.
2647 * gthr-posix.h: Likewise.
2648 * gthr-rtems.h: Likewise.
2649 * gthr-solaris.h: Likewise.
2650 * gthr-win32.h: Likewise.
2652 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2654 Merge from pch-branch:
2656 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2657 * gengtype.c (write_gc_structure_fields): Use it.
2658 (write_gc_root): Use it here too.
2660 * gengtype.c (write_gc_structure_fields): Assume that lengths
2661 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2663 (write_gc_marker_routine_for_structure): Likewise.
2664 (write_gc_types): Likewise.
2665 (write_gc_root): Likewise.
2667 * varray.h (VARRAY_CLEAR): New.
2668 (varray_clear): Prototype.
2669 * varray.c (varray_clear): New.
2670 * cselib.c (reg_values_old): New.
2671 (used_regs_old): New.
2672 (cselib_init): Use cached varrays if available to avoid
2673 generating large amounts of garbage.
2674 (cselib_finish): Don't throw away old varrays.
2676 * final.c (insn_addresses_): Move out of ifdef.
2678 * varray.c (uses_ggc): Make more varray kinds GCable.
2679 * varray.h (union varray_data_tag): Let gengtype see
2680 fields 'generic' and 'te'.
2681 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2682 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2683 (reg_to_stack): Don't call VARRAY_FREE.
2684 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2685 (insn_addresses_): Use gengtype to mark.
2686 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2687 pointers; handle generic pointers in unused union fields.
2688 (get_output_file_with_visibility): Include cselib.h,
2689 insn-addr.h in gtype-desc.c.
2690 * function.c (prologue): Use gengtype to mark.
2691 (epilogue): Likewise.
2692 (sibcall_epilogue): Likewise.
2693 * dependence.c: Include gt-dependence.h, ggc.h.
2694 (struct def_use): Use gengtype to mark.
2695 (struct loop): Likewise.
2696 (struct induction): Likewise.
2697 (struct dependence): Likewise.
2698 (def_use_chain): Likewise.
2699 (dep_chain): Likewise.
2700 (loop_chain): Likewise.
2701 (induction_chain): Likewise.
2702 (init_dependence_analysis): Don't free anything, just clear pointers.
2703 (build_def_use): Use GGC to allocate def_use.
2704 (add_loop): Use GGC to allocate loop.
2705 (find_induction_variable): Use GGC to allocate induction.
2706 (check_node_dependence): Use GGC to allocate induction, dependence.
2707 (dump_node_dependence): Don't free varrays.
2708 (end_dependence_analysis): Likewise.
2709 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2710 (struct elt_loc_list): Likewise.
2711 (struct elt_list): Likewise.
2712 * cselib.c: Don't include obstack.h.
2713 (hash_table): Use gengtype to mark.
2714 (reg_values): Use gengtype to mark.
2715 (used_regs): Use gengtype to mark.
2716 (cselib_obstack): Delete.
2717 (cselib_startobj): Delete.
2718 (empty_vals): Mark as deletable.
2719 (empty_elt_lists): Mark as deletable.
2720 (empty_elt_loc_lists): Mark as deletable.
2721 (new_elt_list): Use GGC to allocate struct elt_list.
2722 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2723 (clear_table): Don't delete obstack; don't unnecessarily clear
2724 deletable variables.
2725 (new_cselib_val): Use GGC to allocate struct cselib_val.
2726 (cselib_init): Don't set up obstacks. Use GGC to allocate
2728 (cselib_finish): Just clear variables, don't free anything.
2729 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2730 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2731 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2732 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2733 (gt-reg-stack.h): New rule.
2734 (gt-dependence.h): New rule.
2735 (gtype-desc.o): Add cselib.h, insn-addr.h.
2737 * varray.c: Use only necessary headers.
2738 (element_size): New.
2740 (varray_init): Take type, not size. Use GGC if appropriate.
2741 (varray_grow): Update for change to struct varray_head_tag.
2742 Use GGC if appropriate.
2743 * varray.h (struct const_equiv_data): Use gengtype.
2744 (enum varray_data_enum): New.
2745 (union varray_data_tag): Use gengtype.
2746 (struct varray_head_tag): Use gengtype. Replace size field with
2747 enum varray_data_enum.
2748 (varray_init): Update prototype.
2749 (VARRAY_SCHED_INIT): Delete.
2750 (VARRAY_*_INIT): Update for change to varray_init.
2751 (VARRAY_SCHED): Delete.
2752 (VARRAY_PUSH_SCHED): Delete.
2753 (VARRAY_TOP_SCHED): Delete.
2754 * tree.h: Update for change to length specifier.
2755 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2756 (clone_body): Likewise.
2757 * ssa.h (ssa_definition): Use gengtype to mark.
2758 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2759 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2760 * rtl.h (struct rtvec_def): Update for change to length specifier.
2761 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2762 (struct initial_value_struct): Update for change to length specifier.
2763 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2764 (ggc_add_tree_varray_root): Delete prototype.
2765 (ggc_mark_rtx_varray): Delete prototype.
2766 (ggc_mark_tree_varray): Delete prototype.
2767 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2768 (ggc_add_tree_varray_root): Delete.
2769 (ggc_mark_rtx_varray): Delete.
2770 (ggc_mark_tree_varray): Delete.
2771 (ggc_mark_rtx_varray_ptr): Delete.
2772 (ggc_mark_tree_varray_ptr): Delete.
2773 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2774 (create_varray): Delete prototype.
2775 * gengtype.c (varrays): Delete.
2776 (create_varray): Delete.
2777 (adjust_field_type): Detect array of string pointers.
2778 (process_gc_options): Remove code to handle varray_type option.
2779 (set_gc_used_type): Remove TYPE_VARRAY case.
2780 (output_escaped_param): New.
2781 (write_gc_structure_fields): Use output_escaped_param on all
2782 parameters. Handle 'skip' with 'use_param' option. Handle
2783 arrays of strings. Remove TYPE_VARRAY handling.
2784 (write_gc_roots): Use boolean to detect 'length' option.
2785 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2786 (struct_fields): Call adjust_field_type on array fields.
2787 (type): Remove VARRAY_TYPE case.
2788 (type_option): Likewise.
2789 * gengtype-lex.l: Don't consider varray_type a keyword.
2790 * function.h: Update for change to length specifier.
2791 (free_eh_status): Delete prototype.
2792 * function.c (free_after_compilation): Don't call free_eh_status.
2793 (reorder_blocks): Don't use VARRAY_FREE.
2794 * except.c (struct eh_status): Update for change to length specifier.
2795 remove varray_type specifier.
2796 (free_eh_status): Delete.
2797 * dwarf2out.c: Include gt-dwarf2out.h.
2798 (used_rtx_varray): Use gengtype to mark, move
2800 (incomplete_types): Likewise.
2801 (decl_scope_table): Likewise.
2802 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2803 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2804 * c-tree.h (struct lang_type): Update for change to length specifier.
2805 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2806 * c-objc-common.c: Include gt-c-objc-common.h.
2807 (deferred_fns): Mark for gengtype.
2808 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2809 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2810 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2811 (gtype-desc.o): Update dependencies.
2812 (dwarf2out.o): Add gt-dwarf2out.h.
2813 (varray.o): Update dependencies.
2814 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2815 (gt-c-objc-common.h): New rule.
2816 (gt-dwarf2out.h): New rule.
2817 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2819 * doc/gty.texi (GTY Options): Correct spelling.
2820 (GGC Roots): Likewise.
2821 * Makefile.in (TEXI_CPP_FILES): New.
2822 (TEXI_GCC_FILES): New.
2823 (TEXI_GCCINT_FILES): New.
2824 (TEXI_CPPINT_FILES): New.
2825 ($(docdir)/cpp.info): Use new macros.
2826 ($(docdir)/gcc.info): Likewise.
2827 ($(docdir)/gccint.info): Likewise.
2828 ($(docdir)/cppinternals.info): Likewise.
2829 (cpp.dvi): Likewise.
2830 (gcc.dvi): Likewise.
2831 (gccint.dvi): Likewise.
2832 (cppinternals.dvi): Likewise.
2834 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2835 * doc/gccint.texi (Top): Include gty.texi.
2836 * doc/gty.texi: New file.
2838 * bitmap.c: Include ggc.h, gt-bitmap.h.
2839 (bitmap_ggc_free): New.
2840 (bitmap_elem_to_freelist): New.
2841 (bitmap_element_free): Use bitmap_elem_to_freelist.
2842 (bitmap_element_allocate): Allow use of GGC.
2843 (bitmap_clear): Use bitmap_elem_to_freelist.
2844 (bitmap_copy): Update for change to bitmap_element_allocate.
2845 (bitmap_set_bit): Likewise.
2846 (bitmap_operation): Update for changes elsewhere.
2847 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2848 * bitmap.h (struct bitmap_element_def): Use gengtype.
2849 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2850 (bitmap_initialize): Add extra parameter.
2851 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2852 (BITMAP_ALLOCA): Delete.
2853 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2854 (BITMAP_GGC_ALLOC): New.
2855 * Makefile.in (gtype-desc.o): Add bitmap.h.
2856 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2857 (GTFILES): Add bitmap.c.
2858 (gt-bitmap.h): New rule.
2859 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2860 * basic-block.h: Update for changes to bitmap_initialize.
2861 * except.c (exception_handler_label_map): Move into...
2862 (struct eh_status): Here.
2863 (struct eh_region): Make 'aka' GCable.
2864 (free_eh_status): Don't need to specially handle
2865 exception_handler_label_map.
2866 (add_ehl_entry): Update for changes to exception_handler_label_map.
2867 (find_exception_handler_labels): Likewise.
2868 (remove_exception_handler_label): Likewise.
2869 (maybe_remove_eh_handler): Likewise.
2870 (for_each_eh_label): Likewise.
2871 (remove_eh_handler): Allocate 'aka' using GGC.
2872 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2873 to list of includes.
2875 * gengtype.c (write_gc_marker_routine_for_structure): Name
2876 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2877 (write_gc_types): Arrange for the tests with NULL to be inlined.
2878 (write_gc_roots): Update uses of procedure pointers.
2879 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2881 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2882 (sdbout.o): Add dependency on gt-sdbout.h.
2884 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2885 (mem_attrs_htab): Likewise.
2886 (init_emit_once): Don't call ggc_add_deletable_htab.
2887 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2888 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2889 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2890 parameters, use them, change callers.
2891 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2892 (write_gc_roots): Handle 'if_marked' option.
2893 (main): Don't need to call set_gc_used_type any more.
2894 * ggc.h (ggc_htab_marked_p): Delete.
2895 (ggc_htab_mark): Delete.
2896 (struct ggc_cache_tab): New.
2897 (gt_ggc_cache_rtab): New declaration.
2898 * ggc-common.c (struct d_htab_root): Delete.
2899 (d_htab_roots): Delete.
2900 (ggc_add_deletable_htab): Delete.
2901 (ggc_htab_delete): Handle new htab-deleting mechanism.
2902 (ggc_mark_roots): Use new htab-deleting mechanism.
2903 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2905 (init_obstacks): Don't call ggc_add_deletable_htab.
2907 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2908 (struct hashed_entry): Likewise.
2909 (nst_method_hash_list): Likewise.
2910 (cls_method_hash_list): Likewise.
2911 (HASH_ALLOC_LIST_SIZE): Delete.
2912 (ATTR_ALLOC_LIST_SIZE): Delete.
2913 * objc/objc-act.c (hash_init): Use ggc to allocate
2914 nst_method_hash_list, cls_method_hash_list.
2915 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2916 (hash_add_attr): Likewise.
2917 (ggc_mark_hash_table): Delete.
2918 (objc_act_parse_init): Delete.
2919 (objc_init): Delete reference to objc_act_parse_init.
2920 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2921 obstack.h. Replace references to 'struct hash_table' with htab_t.
2922 (struct symbol_hash_entry): Replace hash header with key field.
2923 (struct file_hash_entry): Replace hash header with key field.
2924 (struct demangled_hash_entry): Replace hash header with key field.
2925 (hash_string_eq): New.
2926 (hash_string_hash): New.
2927 (symbol_hash_newfunc): Delete.
2928 (symbol_hash_lookup): Modify to use htab_t.
2929 (file_hash_newfunc): Delete.
2930 (file_hash_lookup): Modify to use htab_t.
2931 (demangled_hash_newfunc): Delete.
2932 (demangled_hash_lookup): Modify to use htab_t.
2933 (tlink_init): Modify to use htab_t.
2936 * ggc.h: Delete forward structure declarations.
2937 Delete prototypes for deleted functions.
2938 * ggc-common.c: Don't include hash.h.
2939 (ggc_add_tree_hash_table_root): Delete.
2940 (ggc_mark_tree_hash_table_entry): Delete.
2941 (ggc_mark_tree_hash_table): Delete.
2942 (ggc_mark_tree_hash_table_ptr): Delete.
2943 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2944 (write_gc_marker_routine_for_structure): Use visibility of
2945 the parameter if there is one.
2946 * function.c: Replace hash.h with hashtab.h. Replace references
2947 to 'struct hash_table *' with htab_t.
2948 (struct insns_for_mem_entry): Include a plain key.
2949 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2950 (insns_for_mem_newfunc): Delete.
2951 (insns_for_mem_hash): Update to use htab_t.
2952 (insns_for_mem_comp): Likewise.
2953 (insns_for_mem_walk): Likewise.
2954 * c-lang.c: Include ggc.h.
2955 * Makefile.in (OBJS): Remove hash.o.
2956 (c-lang.o): Add GGC_H.
2957 (COLLECT2_OBJS): Remove hash.o.
2958 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2959 (ggc-common.o): Remove hash.h.
2960 (function.o): Remove hash.h, add HASHTAB_H.
2961 (genautomata.o): Remove hash.h, add HASHTAB_H.
2963 * varasm.c (mark_const_str_htab_1): Delete.
2964 (mark_const_str_htab): Delete.
2965 (const_str_htab_del): Delete.
2966 (const_str_htab): Use gengtype to mark.
2967 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2969 * tree.c (mark_tree_hashtable_entry): Delete.
2970 (mark_tree_hashtable): Delete.
2971 * tree.h (mark_tree_hashtable): Delete prototype.
2972 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2973 (ggc_mark): Likewise.
2975 (htab_create_ggc): New.
2976 * ggc-common.c (ggc_calloc): New.
2977 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2978 (struct type): Add param_struct structure.
2979 * gengtype.c (param_structs): New.
2980 (adjust_field_type): Handle param_is option.
2981 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2982 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2983 (write_gc_structure_fields): Add new PARAM parameter. Update
2984 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2985 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2986 Use it to generate function name. Update callers.
2987 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2989 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2991 (main): Define PTR as pointer-to-scalar. Don't specially
2992 mark deferred_string or ehl_map_entry.
2993 * gengtype-yacc.y (PARAM_IS): Add new token.
2994 (externstatic): Use adjust_field_type.
2995 (type_option): Add PARAM_IS.
2996 * gengtype-lex.l: Add rule for typedef of function pointers.
2997 Add rule for PARAM_IS.
2998 (IWORD): Add size_t.
2999 * except.c (exception_handler_label_map): Use gengtype to mark.
3000 (type_to_runtime_map): Likewise.
3001 (mark_ehl_map_entry): Delete.
3002 (mark_ehl_map): Delete.
3003 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3004 (t2r_mark_1): Delete.
3006 * Makefile.in (gtype-desc.o): Correct dependencies.
3007 (GTFILES): Add hashtab.h.
3008 (genautomata.o): Actually uses hashtab.h.
3010 * Makefile.in (stringpool.o): Add $(GGC_H).
3011 (dwarf2asm.o): Likewise.
3012 (GTFILES): Add hashtable.h.
3013 * c-common.h (struct c_common_identifier): Use gengtype.
3014 * c-decl.h (c_mark_tree): Delete.
3015 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3016 * c-tree.h (struct lang_identifier): Use gengtype.
3017 (union lang_tree_node): New.
3018 (c_mark_tree): Delete prototype.
3019 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3021 * gengtype-lex.l (IWORD): Allow 'bool'.
3023 * gengtype-yacc.y (ALIAS): New token.
3024 (type_option): New rule.
3025 (option): Use type_option.
3026 * gengtype.c (process_gc_options): New.
3027 (set_gc_used_type): Use it.
3028 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3029 Add new variable 't' to hold the type of the field being processed.
3030 Add more error checking. Use UNION_P when looking at 'desc' option.
3031 Handle language-specific structures containing other
3032 language-specific structures.
3033 (write_gc_types): Handle 'ptr_alias' option.
3034 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3035 * ggc-common.c (ggc_pending_trees): Delete.
3036 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3037 (ggc_mark_trees): Delete.
3038 (gt_ggc_m_tree_node): Delete.
3039 * ggc.h (ggc_pending_trees): Delete.
3040 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3041 * hashtable.h (ht_identifier): Use gengtype.
3042 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3043 * langhooks.h (struct lang_hooks): Delete mark_tree.
3044 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3046 * system.h: Poison LANG_HOOKS_MARK_TREE.
3047 * tree.c (tree_node_structure): New.
3048 * tree.h (struct tree_common): Use gengtype.
3049 (struct tree_int_cst): Likewise.
3050 (struct tree_real_cst): Likewise.
3051 (struct tree_string): Likewise.
3052 (struct tree_complex): Likewise.
3053 (struct tree_vector): Likewise.
3054 (struct tree_identifier): Likewise.
3055 (struct tree_list): Likewise.
3056 (struct tree_vec): Likewise.
3057 (struct tree_exp): Likewise.
3058 (struct tree_block): Likewise.
3059 (struct tree_type): Likewise.
3060 (struct tree_decl): Likewise.
3061 (enum tree_structure_enum): New.
3062 (union tree_node): Use gengtype, with an alias.
3063 (tree_node_structure): Prototype.
3064 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3066 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3067 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3068 to LANG_HOOKS_FUNCTION_FINAL.
3069 * Makefile.in (GTFILES): Add bitmap.h.
3070 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3072 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3073 (alpha_init_machine_status): Give proper type.
3074 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3075 (optabs.o): Depend on gt-optabs.h.
3076 (GTFILES): Add optabs.o.
3077 (gt-optabs.h): Add rule.
3078 * optabs.c: Include gt-optabs.h.
3080 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3081 (write_gc_structure_fields): If a field which should be NULL is
3083 * c-pragma.c: Move struct align_stack and variable alignment_stack
3086 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3087 * config/xtensa/xtensa.c: Include gt-cris.h.
3088 (struct machine_function): Use gengtype to mark.
3089 * config/mmix/mmix.h (struct machine_function): Use gengtype
3091 * config/cris/t-cris: Add dependencies for gt-cris.h.
3092 * config/cris/cris.c: Include gt-cris.h.
3093 (struct machine_function): Use gengtype to mark.
3094 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3096 * doc/tm.texi (Per-Function Data): Delete references to
3097 mark_machine_status.
3098 * config/ia64/ia64.c (ia64_override_options): Don't set
3099 mark_machine_status.
3100 * config/i386/i386.c (override_options): Likewise.
3101 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3102 * config/arm/arm.c (arm_init_expanders): Likewise.
3103 * config/alpha/alpha.c (override_options): Likewise.
3104 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3105 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3106 (write_gc_structure_fields): Don't handle 'really' option.
3107 Handle 'maybe_null' option.
3108 (write_gc_types): Handle 'maybe_null' option.
3109 * function.h (struct function): Don't use "really".
3110 (mark_machine_status): Delete declaration.
3111 (mark_lang_status): Delete declaration.
3112 (gt_ggc_mr_machine_function): Delete prototype.
3113 (gt_ggc_mr_language_function): Delete prototype.
3114 * function.c (mark_machine_status): Delete.
3115 (mark_lang_status): Delete.
3116 (gt_ggc_mr_machine_function): Delete.
3117 (gt_ggc_mr_language_function): Delete.
3118 * c-tree.h (mark_c_function_context): Delete prototype.
3119 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3120 * c-decl.c (struct language_function): Rename from struct
3121 c_language_function. Update uses. Use gengtype to mark.
3122 (mark_c_function_context): Delete.
3123 * c-common.h (struct c_language_function): Rename from struct
3125 (mark_stmt_tree): Delete prototype.
3126 (c_mark_lang_decl): Delete prototype.
3127 (mark_c_language_function): Delete prototype.
3128 * c-common.c (mark_stmt_tree): Delete.
3129 (c_mark_lang_decl): Delete.
3130 (mark_c_language_function): Delete.
3132 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3133 (lang_bitmap): New typedef. Use where appropriate.
3134 (struct type): Add gc_used field, lang_struct field.
3135 (UNION_P): New macro.
3136 (new_structure): New prototype.
3137 (find_structure): Remove 'pos' parameter. Change all callers.
3138 * gengtype-lex.l: Update for changes to find_structure.
3139 * gengtype-yacc.y (typedef_struct): Use new_structure.
3140 (yacc_ids): Suppress warning.
3141 (type): Use new_structure.
3142 * gengtype.c (string_type): Update for changes to struct type.
3143 (find_structure): Just find a structure, don't worry about
3145 (new_structure): New.
3146 (note_yacc_type): Use new_structure.
3147 (set_gc_used_type): New.
3149 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3150 (write_gc_types): Handle TYPE_LANG_STRUCT.
3151 (write_gc_marker_routine_for_structure): New.
3152 (main): Call set_gc_used. Add some calls to set_gc_used_type
3153 for places where GCC doesn't use gengtype properly yet.
3154 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3155 (gt_ggc_m_tree_node): Likewise.
3157 * varasm.c (copy_constant): Call expand_constant if we hit
3158 something we can't recognise.
3160 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3161 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3162 (lang_mark_false_label_stack): Delete.
3163 * rtl.h (struct rtvec_def): Use gengtype to mark.
3164 * ggc.h (ggc_mark_rtvec): Delete.
3165 (gt_ggc_m_rtvec_def): Delete.
3166 (ggc_mark_nonnull_tree): Delete.
3167 (ggc_mark_rtvec_children): Delete prototype.
3168 (lang_mark_false_label_stack): Delete declaration.
3170 * gengtype.h (note_yacc_type): Add prototype.
3171 * gengtype.c (note_yacc_type): New function.
3172 * gengtype-lex.l: Add lexer support for yacc files.
3173 * gengtype-yacc.y (start): Extract union from yacc files.
3174 (yacc_union): New rule.
3175 (yacc_typematch): New rule.
3176 (yacc_ids): New rule.
3177 (enum_items): Tweak for efficiency.
3178 (optionseq): Likewise.
3180 * c-common.h (struct language_function): Use gengtype.
3181 (struct c_lang_decl): Likewise.
3182 * c-tree.h (struct lang_decl): Likewise.
3183 (struct lang_type): Likewise.
3184 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3185 tree language substructures.
3187 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3189 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3191 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3193 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3194 mark. Remove 'data.block.cleanup_ptr' field.
3195 (struct stmt_status): Use usual technique to mark struct nesting.
3196 (gt_ggc_mr_nesting_cond): Delete.
3197 (gt_ggc_mr_nesting_loop): Delete.
3198 (gt_ggc_mr_nesting_block): Delete.
3199 (gt_ggc_mr_nesting_case_stmt): Delete.
3200 (expand_start_cond): Set discriminator.
3201 (expand_start_loop): Likewise.
3202 (expand_start_null_loop): Likewise.
3203 (expand_start_bindings_and_block): Set discriminator. Don't set
3205 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3206 &thisblock->data.block.cleanups.
3207 (expand_start_case): Set discriminator.
3208 (expand_start_case_dummy): Set discriminator.
3210 * ggc-callbacks.c: Remove.
3212 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3213 (find_structure): Add 'pos' parameter.
3214 * gengtype-lex.l: Update callers to find_structure.
3215 * gengtype-yacc.y: Likewise.
3216 * gengtype.c (find_structure): Allow for structures to be defined
3217 in multiple language backends.
3218 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3219 (counter): Rename to gc_counter.
3220 (write_gc_structure_fields): Fail when writing out fields for
3221 an incomplete structure. Ignore arrays of scalars. Handle
3223 (write_gc_types): Reset counter for each procedure written.
3225 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3226 (free_case_nodes): Delete.
3227 (expand_end_case_type): Delete call to free_case_nodes.
3229 * Makefile.in (cselib.o): Include gt-<filename>.h.
3231 (profile.o): Likewise.
3232 (alias.o): Likewise.
3233 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3234 alphabetize backend files.
3235 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3236 * alias.c: Use gengtype for roots.
3237 * c-common.h (struct stmt_tree_s): Use gengtype.
3238 * c-decl.c: Use gengtype for roots.
3239 * cselib.c: Use gengtype for roots.
3240 * expr.c: Use gengtype for roots.
3241 * fold-const.c: Use gengtype for roots.
3242 * gcse.c: Use gengtype for roots.
3243 * gengtype-lex.l: Handle typedefs of function types.
3244 Allow for empty array bounds.
3245 Allow processing to stop on initialisers.
3246 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3247 (semiequal): New rule.
3248 * gengtype.c (create_file): Tidy output files.
3249 (get_output_file_with_visibility): Fix paren warning. Fix bug
3250 involving multiple input files mapping to one output file.
3251 (write_gc_structure_fields): Skip arrays of scalars.
3252 (write_gc_types): Tidy output files.
3253 (write_gc_root): New function.
3254 (write_gc_roots): Fix bugs, add support for roots that are
3256 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3257 (ggc_mark_tree_ptr): Delete.
3258 (ggc_add_rtx_root): Delete.
3259 (ggc_add_tree_root): Delete.
3260 (ggc_del_root): Delete.
3261 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3262 allocate struct initial_value_struct.
3263 * profile.c: Use gengtype for roots.
3264 * sdbout.c: Use gengtype for roots.
3265 * varasm.c (mark_weak_decls): Delete unused prototype.
3266 (mark_const_hash_entry): Delete unused function.
3267 * config/darwin-protos.h: Use gengtype for roots.
3268 (machopic_add_gc_roots): Delete.
3269 * config/arm/arm.c: Use gengtype for roots.
3270 * config/arm/arm.h: Use gengtype for roots.
3271 * config/c4x/c4x-protos.h: Use gengtype for roots.
3272 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3273 * config/d30v/d30v-protos.h: Use gengtype for roots.
3274 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3275 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3276 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3277 * config/ia64/ia64-protos.h: Use gengtype for roots.
3278 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3279 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3280 * config/m68hc11/m68hc11.c (z_reg): Make global.
3281 (z_reg_qi): Make global.
3282 (m68hc11_add_gc_roots): Delete.
3283 * config/mcore/mcore-protos.h: Use gengtype for roots.
3284 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3285 * config/mips/mips.c (mips_add_gc_roots): Delete.
3286 * config/mips/mips.h: Use gengtype for roots.
3287 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3288 * config/mmix/mmix.h: Use gengtype for roots.
3289 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3290 * config/mn10200/mn10200.h: Use gengtype for roots.
3291 * config/pa/pa.c: Use gengtype for roots, marking.
3292 (struct deferred_plabel): Use GGC, gengtype.
3293 (pa_add_gc_roots): Delete.
3294 (mark_deferred_plabels): Delete.
3295 * config/pj/pj-protos.h: Use gengtype for roots.
3296 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3297 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3298 machopic_add_gc_roots.
3299 * config/rs6000/rs6000.h: Use gengtype for roots.
3300 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3301 (gt-darwin.h): Add rule.
3302 * config/sh/sh.c: Use gengtype for roots.
3303 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3304 (gt-sh.h): Add rule.
3305 * config/sparc/sparc.c: Use gengtype for roots.
3306 (sparc_add_gc_roots): Delete.
3307 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3308 (mark_ultrasparc_pipeline_state): Delete.
3309 * config/sparc/sparc.h: Use gengtype for roots.
3311 * Makefile.in (c-parse.o): Update dependencies.
3312 (c-common.o): Likewise.
3313 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3314 Add dependencies for the files they generate.
3315 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3316 * c-common.h: Likewise.
3317 * c-decl.c: Likewise.
3318 (gt_ggc_mp_binding_level): Delete.
3319 * c-lang.c: Include gtype-c.h.
3320 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3322 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3323 (gt_ggc_mp_align_stack): Delete.
3324 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3325 * function.c: Replace ggc_add_* uses with GTY annotations.
3326 (gt_ggc_mp_function): Delete.
3327 * function.h: Replace ggc_add_* uses with GTY annotations.
3328 * gengtype.c (lang_names): New.
3329 (NUM_BASE_FILES): New.
3330 (open_base_files): Create language base files.
3332 (get_file_basename): New.
3333 (get_base_file_bitmap): New.
3334 (get_output_file_with_visibility): Rename from get_output_file.
3335 Add more mappings for various C/Objc filenames.
3336 (finish_root_table): New.
3337 (write_gc_roots): Handle dependencies and scoping properly.
3338 * gengtype.h: Add prototypes for new functions.
3339 * ggc-common.c (struct deletable_root): Delete.
3340 (deletables): Delete.
3341 (ggc_add_deletable_root): Delete.
3342 (ggc_mark_roots): No need to deal with deleted functionality.
3343 * ggc.h (ggc_add_deletable_root): Delete prototype.
3344 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3345 (gtype-objc.h): Add rule to create.
3346 * objc/config-lang.in (gtfiles): New.
3347 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3348 ggc_add_* with GTY markers. Include gtype-objc.h.
3349 (ggc_mark_imp_list): Delete.
3350 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3351 * objc/objc-lang.c: Random Whitespace Change.
3353 * except.h (exception_handler_labels): Delete.
3354 (get_exception_handler_labels): New.
3355 * except.c (exception_handler_labels): Delete.
3356 (struct eh_status): Add exception_handler_labels field.
3357 (doing_eh): Don't add exception_handler_labels as root.
3358 (free_eh_status): Don't need to free exception_handler_labels.
3359 (get_exception_handler_labels): New.
3360 (find_exception_handler_labels): Update for move of
3361 exception_handler_labels.
3362 (remove_exception_handler_label): Likewise.
3363 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3364 * jump.c (rebuild_jump_labels): Likewise.
3365 * loop.c (find_and_verify_loops): Likewise.
3366 * sched-rgn.c (is_cfg_nonregular): Likewise.
3368 * gengtype.c (write_gc_structure_fields): Handle variable-length
3371 * varasm.c (struct weak_syms): Use GGC, gengtype.
3372 (mark_weak_decls): Delete.
3373 (weak_decls): Likewise.
3374 (add_weak): Likewise.
3375 (remove_from_pending_weak_list): Likewise.
3376 (init_varasm_once): Likewise.
3378 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3379 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3380 stor-layout.c, regclass.c, and lists.c.
3381 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3382 gt-regclass.h and gt-lists.h on s-gtype.
3383 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3384 * except.c: Use gengtype for roots.
3385 * explow.c: Use gengtype for roots. Include gt-explow.h.
3386 * expr.h (init_stor_layout_once): Delete prototype.
3387 * function.c: Use gengtype for roots.
3388 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3389 * gengtype-yacc.y (start): Can also be an externstatic.
3390 (externstatic): New production.
3391 (struct_fields): Correct array bounds inversion for 2-d arrays.
3392 * gengtype.c (variables): New variable.
3393 (note_variable): New function.
3394 (get_output_file): Include libfuncs.h into gtype-desc.c.
3395 (get_output_file_name): New function.
3396 (write_gc_structure_fields): Suppress warnings.
3397 (write_gc_types): Make static.
3398 (put_mangled_filename): New function.
3399 (write_gc_roots): New function.
3400 (main): Call write_gc_roots.
3401 * gengtype.h (note_variable): Prototype.
3402 (get_output_file_name): Prototype.
3403 (write_gc_types): Delete prototype.
3404 * ggc.h: Clean up unnecessary structure predefinitions.
3405 (struct ggc_root_tab): Define.
3406 (gt_ggc_m_rtx_def): Make function, not macro.
3407 (gt_ggc_m_tree_node): Likewise.
3408 * libfuncs.h: Use gengtype for roots.
3409 * lists.c: Use gengtype for roots. Include gt-lists.h.
3410 (init_EXPR_INSN_LIST_cache): Delete.
3411 * optabs.c: Use gengtype for roots.
3412 (gt_ggc_mp_optab): Delete.
3413 * optabs.h: Use gengtype for roots.
3414 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3415 * rtl.h: Use gengtype for roots.
3416 (init_EXPR_INSN_LIST_cache): Delete prototype.
3417 * stor-layout.c: Use gengtype for roots.
3418 Include gt-stor-layout.h.
3419 (init_stor_layout_once): Delete.
3420 * toplev.c: Use gengtype for roots. Delete calls to deleted
3422 * tree.c: Use gengtype for roots.
3423 * tree.h: Use gengtype for roots.
3424 * varasm.c: Use gengtype for roots.
3426 * Makefile.in (GTFILES): Add @all_gtfiles@.
3427 * configure: Regenerate.
3428 * configure.in: Construct all_gtfiles from the gtfiles definitions
3430 * gengtype-yacc.y (type): Warn about duplicate structure names.
3431 * gengtype.c (get_output_file): Handle .c files in language
3434 * Makefile.in (GTFILES): Run gengtype on all the config files
3435 and on the target .c file.
3436 * except.c (mark_eh_region): Delete.
3437 (init_eh_for_function): Use GGC on struct eh_status.
3438 (mark_eh_status): Delete.
3439 (free_eh_status): Use GGC.
3440 (expand_eh_region_start): Use GGC to
3441 (collect_eh_region_array): Allocate last_region_number using GGC.
3442 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3443 (remove_eh_handler): Let GGC free struct eh_region.
3444 (add_call_site): Use GGC to reallocate call_site_record array.
3445 * function.c (init_machine_status): Update calling sequence.
3446 (mark_machine_status): Likewise.
3447 (mark_lang_status): Likewise.
3448 (prepare_function_start): Update init_machine_status call.
3449 (mark_function_status): Delete.
3450 (maybe_mark_struct_function): Delete.
3451 (ggc_mark_struct_function): Delete.
3452 (gt_ggc_mp_function): New.
3453 (gt_ggc_mr_machine_function): New.
3454 (gt_ggc_mr_language_function): New.
3455 (init_function_once): Use canonical names.
3456 * function.h (struct function): Use gengtype.
3457 (init_machine_status): Return the structure.
3458 (mark_machine_status): Take a 'void *'.
3459 (mark_lang_status): Likewise.
3460 * ggc-common.c (ggc_mark_trees): Use canonical name for
3461 ggc_mark_struct_function.
3462 * tree.h (ggc_mark_struct_function): Delete prototype.
3463 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3464 (alpha_init_machine_status): Likewise.
3465 (override_options): Use canonical name for alpha_mark_machine_status.
3466 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3467 * config/arm/arm.h (struct machine_function): Use gengtype.
3468 * config/arm/arm.c (arm_mark_machine_status): Delete.
3469 (arm_init_machine_status): Update calling sequence.
3470 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3471 * config/cris/cris.c (cris_init_machine_status): Update
3473 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3474 * config/d30v/d30v.c (d30v_init_machine_status): Update
3476 (d30v_mark_machine_status): Delete.
3477 * config/i386/i386.c: Include gt-i386.h.
3478 (struct machine_function): Use gengtype.
3479 (ix86_init_machine_status): Update calling sequence.
3480 (ix86_mark_machine_status): Delete.
3481 (override_options): Use canonical namke for ix86_mark_machine_status.
3482 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3483 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3485 (ia64_mark_machine_status): Delete.
3486 (ia64_override_options): Use canonical name for
3487 ia64_mark_machine_status.
3488 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3490 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3491 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3492 * gengtype.c (get_output_file): Fix warning.
3493 (main): Add prototype to suppress warning.
3494 * tree.c: Remove tree_hash_mark prototype.
3496 * tree.h (init_stmt): Delete prototype.
3497 * toplev.c (lang_independent_init): Don't call init_stmt.
3498 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3499 (stmt_obstack): Delete.
3500 (POPSTACK): No need to free 'struct nesting'.
3501 (gt_ggc_mr_nesting_cond): Use canonical names.
3502 (gt_ggc_mr_nesting_loop): Use canonical names.
3503 (gt_ggc_mr_nesting_block): Use canonical names.
3504 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3505 (mark_stmt_status): Delete.
3506 (init_stmt): Delete.
3507 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3508 Use it everywhere that last_expr_type was cleared.
3509 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3510 (zap_lists): Delete.
3511 * ggc.h (ggc_add_deletable_root): Prototype.
3512 (mark_stmt_status): Remove prototype.
3513 * ggc-common.c (ggc_add_deletable_root): New.
3514 (ggc_mark_roots): Handle deletable roots.
3515 * function.c (ggc_mark_struct_function): Use canonical name
3516 for mark_stmt_status.
3517 * emit-rtl.c (free_sequence_stack): New.
3518 (start_sequence): Use a freelist for sequences.
3519 (end_sequence): Likewise.
3520 (init_emit_once): Add free_sequence_stack as a deleteable root.
3521 * c-pragma.c Include gt-c-pragma.h.
3522 (struct align_stack): Use gengtype.
3523 (push_alignment): Use GGC for struct align_stack.
3524 (mark_align_stack): Delete.
3525 (gt_ggc_mp_align_stack): New.
3526 (init_pragma): Use canonical name for mark_align_stack.
3527 * c-decl.c: Include gt-c-decl.h.
3528 (struct binding_level): Use gengtype.
3529 (make_binding_level): Use GGC; handle the freelist here.
3530 (pop_binding_level): New.
3531 (pushlevel): Move code into make_binding_level.
3532 (push_label_level): Likewise.
3533 (poplevel): Move code into pop_binding_level.
3534 (pop_label_level): Likewise.
3535 (mark_binding_level): Delete.
3536 (gt_ggc_mp_binding_level): New.
3537 (c_init_decl_processing): Use canonical name for mark_binding_level.
3538 Add free_binding_level as deletable root.
3539 (mark_c_function_context): Use canonical name for mark_binding_level.
3540 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3541 (c-pragma.o): Add gt-c-pragma.h.
3542 (GTFILES): Add c-decl.c and c-pragma.c.
3543 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3545 * tree.c (struct type_hash): Use gengtype.
3546 (init_obstacks): Use canonical name for type_hash_mark.
3547 (type_hash_mark): Delete.
3549 * rtl.h (struct mem_attrs): Use gengtype.
3550 * optabs.h (struct optab): Use gengtype.
3551 * optabs.c (expand_binop): Squish signed/unsigned warning.
3552 (mark_optab): Make local, use canonical name, use autogenerated
3554 (init_optabs): Use canonical name for mark_optab.
3555 (new_optab): Use GGC to allocate optabs.
3556 * ggc.h: Delete mark_optab prototype.
3557 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3558 mem_attrs marker procedure.
3559 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3560 explicitly rather than deducing them from file names.
3561 (write_gc_structure_fields): Handle arrays of structures.
3562 (main): Return non-zero exit code if errors occur during output.
3563 * emit-rtl.c (mem_attrs_mark): Delete.
3564 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3565 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3566 (tree.o): Depend on gt-tree.h.
3567 (GTFILES): Add rtl.h, optabs.h, tree.c.
3568 (gt-tree.h): Add it to s-gtype rule.
3570 * .cvsignore: Ignore gengtype flex/bison generated files.
3571 * Makefile.in (GGC_H): Add gtype-desc.h.
3572 (OBJS): Add gtype-desc.o.
3573 (GEN): Add gengtype.
3574 (STAGESTUFF): Add gengtype.
3575 (varasm.o): Add gt-varasm.h.
3576 (stmt.o): Add gt-stmt.h.
3577 (except.o): Add gt-except.h.
3578 (integrate.o): Add gt-integrate.h.
3580 Add new rules for new files.
3581 * configure: Regenerate.
3582 * configure.in: Correct defaults.h paths.
3583 * emit-rtl.c (mark_sequence_stack): Delete.
3584 (mark_emit_status): Delete.
3585 (start_sequence): Allocate sequence structures using GGC.
3586 (end_sequence): Allocate sequence structures using GGC.
3587 * except.c: Use gengtype for various structures. Include
3589 * expr.c (mark_expr_status): Delete.
3590 * function.c: Use gengtype for various structures. Include
3592 (mark_function_status): Use standard gt_ggc names for marker functions.
3593 (ggc_mark_struct_function): Likewise.
3594 * function.h: Use gengtype for various structures.
3595 * gengtype-lex.l: New file.
3596 * gengtype-yacc.y: New file.
3597 * gengtype.c: New file.
3598 * gengtype.h: New file.
3599 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3600 the standard names. Remove some now-unnecessary prototypes.
3601 * integrate.c: Use gengtype for various structures. Include
3603 (mark_hard_reg_initial_vals): Delete.
3604 * integrate.h (mark_hard_reg_initial_vals): Delete.
3605 * stmt.c: Use gengtype for various structures. Include
3607 (mark_case_node): Delete.
3608 (mark_goto_fixup): Delete.
3609 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3610 * system.h: Define GTY to empty. In flex/bison files,
3611 don't poison malloc or realloc, instead just define them to
3612 xmalloc and xrealloc.
3613 * varasm.c: Use gengtype for various structures. Include
3614 gt-varasm.h. Use standard gt_ggc names for marker functions.
3615 (mark_pool_constant): Delete.
3616 (mark_varasm_status): Delete.
3617 (decode_rtx_const): #if 0 out non-typesafe hack.
3619 * function.h (free_lang_status): Mark as obsolete.
3620 * function.c (free_lang_status): Mark as obsolete.
3621 * c-decl.c (push_c_function_context): Use GC to allocate and free
3622 struct language_function.
3623 (pop_c_function_context): Likewise.
3624 * c-common.c (mark_c_language_function): Mark struct
3627 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3628 Document that the machine_function structures must be allocated
3629 using GC. Update mark_machine_status documentation.
3630 * function.h: Don't declare free_machine_status.
3631 * function.c (free_machine_status): Don't define.
3632 (free_after_compilation): Don't call free_machine_status.
3633 (ggc_mark_struct_function): Mark f->machine. Call
3634 mark_machine_status only on non-NULL pointers.
3635 * system.h: Poison free_machine_status.
3636 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3637 struct machine_function.
3638 (xtensa_free_machine_status): Delete.
3639 (override_options): Don't set free_machine_status.
3640 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3641 free_machine_status.
3642 (rs6000_init_machine_status): Use GC on struct machine_function.
3643 (rs6000_free_machine_status): Delete.
3644 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3646 (ia64_mark_machine_status): Likewise.
3647 (ia64_free_machine_status): Delete.
3648 (ia64_override_options): Don't set free_machine_status.
3649 * config/i386/i386.c (override_options): Don't set
3650 free_machine_status.
3651 (ix86_init_machine_status): Use GC on struct machine_function.
3652 (ix86_mark_machine_status): Likewise.
3653 (ix86_free_machine_status): Delete.
3654 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3656 (d30v_mark_machine_status): Likewise.
3657 (d30v_free_machine_status): Delete.
3658 (d30v_init_expanders): Don't set free_machine_status.
3659 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3661 (arm_init_machine_status): Likewise.
3662 (arm_free_machine_status): Delete.
3663 (arm_init_expanders): Don't set free_machine_status.
3664 * config/alpha/alpha.c (override_options): Don't set
3665 free_machine_status.
3666 (alpha_init_machine_status): Use GC on struct machine_function.
3667 (alpha_mark_machine_status): Likewise.
3668 (alpha_free_machine_status): Delete.
3670 * varasm.c (compare_constant): Fix typo.
3672 * varasm.c: Don't include obstack.h.
3673 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3674 (struct rtx_const): Give substructures names, improve formatting.
3675 (struct constant_descriptor): Delete.
3676 (struct constant_descriptor_tree): New, based on constant_descriptor.
3677 (const_hash_table): Is a hash table of trees.
3678 (mark_const_hash_entry): Is used for hashes of trees. Mark
3679 constant_descriptor_tree structure.
3680 (mark_const_str_htab_1): Mark deferred_string structure.
3681 (compare_constant): Rewrite to compare trees.
3682 (compare_constant_1): Delete.
3683 (record_constant): Delete.
3684 (record_constant_1): Delete.
3685 (output_constant_def): Use struct constant_descriptor_tree.
3686 Don't duplicate trees twice.
3687 (struct constant_descriptor_rtx): New.
3688 (struct pool_constant): Used for rtx constants.
3689 (init_varasm_status): Update for change to struct varasm_status.
3690 (mark_varasm_status): Likewise.
3691 (free_varasm_status): Delete.
3692 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3693 (record_constant_rtx): Likewise.
3694 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3695 (force_const_mem): Likewise.
3696 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3697 * function.c (free_after_compilation): Don't use free_varasm_status.
3698 * function.h: Don't prototype free_varasm_status.
3700 * ggc-common.c (ggc_realloc): Handle X being NULL.
3702 * ggc-common.c (ggc_realloc): New function.
3703 * ggc.h: Prototype it.
3704 * emit-rtl.c (free_emit_status): Delete.
3705 (init_emit): Allocate emit subarrays using GC.
3706 (gen_reg_rtx): Reallocate subarrays using GC.
3707 (init_emit): Use GC to allocate 'struct emit_status' and its
3709 (mark_emit_status): Mark structure and its subarrays.
3710 * stmt.c (free_stmt_status): Delete.
3711 * expr.c (free_expr_status): Delete.
3712 * function.h: Remove prototypes for deleted functions.
3713 * function.c (free_after_compilation): Don't use deleted functions.
3714 Don't call free() on x_parm_reg_stack_loc.
3715 (free_after_parsing): Don't use free_stmt_status.
3716 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3717 (mark_function_status): Mark x_parm_reg_stack_loc.
3719 * varasm.c (init_varasm_status): Use GC to allocate
3720 'struct varasm_status' and its fields x_const_rtx_hash_table
3721 and x_const_rtx_sym_hash_table.
3722 (mark_varasm_status): Mark them.
3723 (free_varasm_status): Use GC to free them.
3724 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3725 (mark_expr_status): Mark the structure itself.
3726 (free_expr_status): Use GC to free the structure.
3727 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3728 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3729 (init_stmt_for_function): Allocate the structure for GC.
3731 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3732 (equate_type_number_to_die): Likewise.
3733 * tree.h (TYPE_SYMTAB_DIE): New macro.
3734 (struct die_struct): Predeclare.
3735 (struct tree_type): Add field symtab.die. Add a tag
3736 to the union type of field symtab.
3738 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3739 'struct rtvec_def *', not 'struct rtvec_def'.
3741 * function.h (original_arg_vector): Make a real rtvec.
3742 * function.c (ggc_mark_struct_function): Adjust.
3743 * integrate.c (expand_inline_function): Adjust.
3745 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3747 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3748 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3749 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3750 (TARGET_VERSION_CPU): Define according to the
3752 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3754 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3755 if TARGET_SHMEDIA64.
3756 (LINK_DEFAULT_CPU_EMUL): Define according to the
3758 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3759 (SUBTARGET_LINK_SPEC): Define.
3760 (LINK_SPEC): Use SH_LINK_SPEC.
3762 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3763 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3764 and TARGET_SHMEDIA64 which abort, for now.
3765 * config/sh/t-netbsd-sh5: New file.
3766 * config/sh/t-netbsd-sh5-32: New file.
3767 * config/sh/t-netbsd-sh5-64: New file.
3769 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3770 Richard Henderson <rth@redhat.com>
3772 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3773 (some_operand, input_operand): Accept CONST_VECTOR.
3774 (alpha_extra_constraint): Add 'W'.
3775 (alpha_expand_zap_mask): New.
3776 (alpha_expand_builtin_vector_binop): New.
3777 (enum alpha_builtin): New.
3778 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3779 (alpha_init_builtins, alpha_expand_builtin): New.
3780 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3781 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3782 (PREDICATE_CODES): Update.
3783 * config/alpha/alpha-protos.h: Update.
3784 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3785 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3786 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3787 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3788 (movv2si, movv2si_fix, movv2si_nofix): New.
3789 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3790 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3791 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3792 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3793 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3794 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3795 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3796 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3797 builtin_unpkbw, unpkbw): New.
3798 * doc/extend.texi (Alpha Built-in Functions): New.
3800 2002-06-03 Richard Henderson <rth@redhat.com>
3802 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3803 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3805 2002-06-03 Richard Henderson <rth@redhat.com>
3807 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3809 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3810 (const0_operand): New.
3811 (reg_or_fp0_operand, fp0_operand): Remove.
3812 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3813 * config/alpha/alpha-protos.h: Update.
3814 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3815 and fp0_operand with reg_or_0_operand and const0_operand.
3817 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3819 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3821 2002-06-03 Roger Sayle <roger@eyesopen.com>
3823 * gcse.c (cprop_jump): Use single_set to get the pattern
3824 from the setcc argument.
3826 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3828 * diagnostic.h (diagnostic_count): Move from output_buffer to
3830 (diagnostic_kind_count): Adjust definition.
3832 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3834 * except.c (except.c): Do not rebuild CFG.
3835 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3838 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3840 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3841 * toplev.c: Include cfglahout.h
3842 * Makefile.in (toplev.c): Add dependnecy.
3844 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3846 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3847 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3848 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3850 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3852 * config/ns32k/netbsd.h: Update copyright years.
3853 (TARGET_OS_CPP_BUILTINS): Define.
3854 (CPP_PREDEFINES): Remove.
3855 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3856 (TARGET_CPU_CPP_BUILTINS): Define.
3858 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3860 * emit-rtl.c: Fix formatting.
3861 * errors.h: Likewise.
3862 * except.c: Likewise.
3863 * explow.c: Likewise.
3864 * expmed.c: Likewise.
3868 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3870 * config/h8300/elf.h: Fix formatting.
3871 * config/h8300/rtems.h: Likewise.
3873 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3875 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3877 2002-06-02 Tom Tromey <tromey@redhat.com>
3879 * fixinc/fixincl.x: Rebuilt.
3880 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3882 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3885 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3886 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3890 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3892 * final.c (final): Allow notes to not have computed addresses;
3893 kill no longer needed STACK_REGS ifdef.
3895 2002-06-02 Richard Henderson <rth@redhat.com>
3897 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3899 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3901 * loop.c (emit_prefetch_instructions): Properly place the address
3904 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3906 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3907 (set_block_for_insn): Turn into macro.
3908 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3909 * cfglayout.c (insn_scopes): Kill.
3910 (scope_to_insns_initialize): Do not use insn_scopes.
3911 (scope_to_insns_finalize): Likewise.
3912 (duplicate_insn_chain): Likewise.
3913 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3914 * cfgrtl.c (basic_block_for_insn): Kill.
3915 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3916 (create_basic_block_structure): Use reorder_insns.
3917 (compute_bb_for_insn): Do not use basic_block_for_insn.
3918 (merge_blocks_nomove): Likewise.
3919 (update_bb_for_insn): Likewise.
3920 (verify_flow_info): Likewise.
3921 (set_block_for_insn): Kill.
3922 * combine.c (try_combine): Update gen_rtx_INSN call.
3923 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3924 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3926 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3927 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3929 (emit_insns_after): Simplify.
3930 (emit_copy_of_insn_after): Copy scope.
3931 * final.c (final_start_function): Lower scopes.
3932 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3933 * integrate.c (copy_insn_list): Cope scopes.
3934 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3935 * loop.c (loop_optimize): Do not care block notes.
3936 * print-rtl.c (print_rtx): Print BB.
3937 * recog.c (apply_change_group): Simplify.
3938 * rtl.c (copy_rtx): Handle 'B'.
3939 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3940 * rtl.h (Field accessors): Update indexes.
3941 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3942 * sched-rgn.c (schedule_insns): Likewise.
3943 * toplev.c (rest_of_compilation): Lower notes.
3944 * unroll.c (unroll_loop): Do not care scoping notes.
3945 (copy_loop_body): Copy scopes.
3947 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3950 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3952 * rtems.h: Similarly.
3953 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3954 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3955 (TARGET_CPU_CPP_BUILTINS): Use.
3957 2002-06-02 Richard Henderson <rth@redhat.com>
3959 * alias.c: Include target.h.
3960 (mark_constant_function): Use targetm.binds_local_p instead
3961 of checking TREE_PUBLIC ourselves.
3962 * Makefile.in (alias.o): Add TARGET_H.
3964 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3966 * c-lex.c: Update copyright and file description.
3968 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3970 * config/fr30/fr30.h: Update to new CPP macros.
3972 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3974 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3976 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3977 Zack Weinberg <zack@codesourcery.com>
3979 * c-common.c (c_common_init): Override cpplib's default
3980 warn_long_long setting.
3981 * c-lex.c (lex_number): Replace with interpret_integer,
3982 interpret_float, narrowest_unsigned_type and
3983 narrowest_signed_type, taking advantage of the new
3984 cpplib functionality.
3985 * cpperror.c (_cpp_begin_message): If a warning is turned
3986 into an error, avoid printing "warning:".
3987 * cppexp.c (cpp_num_sign_extend): New.
3988 * cppinit.c: Update comment.
3989 * cpplib.h (cpp_num_sign_extend): New.
3990 * tree.h: Update comment.
3992 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3994 * diagnostic.h (struct diagnostic_context): Add new member
3996 (internal_error_function): Remove declaration.
3997 * diagnostic.c (internal_error_function): Remove definition..
3998 (internal_error): Adjust use.
4000 2002-06-02 Richard Henderson <rth@redhat.com>
4002 * rtl.h (CC0_P): New.
4003 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4004 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4005 (bypass_block): Save old dest block for dump text.
4006 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4007 Allow only true SET insns, not single_set.
4009 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4011 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4012 (clear_disgnostic_info): Rename to output_clear_data. Use false
4013 instead of 0 for boolean value.
4014 Adjust function call throughout.
4016 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4018 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4019 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4021 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4023 * d30v.h (CPP_PREDEFINES): Replace with
4024 (TARGET_CPU_CPP_BUILTINS): New.
4026 2002-06-02 Roger Sayle <roger@eyesopen.com>
4028 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4030 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4032 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4034 2002-06-02 Richard Henderson <rth@redhat.com>
4036 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4038 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4040 Support for C++ constructors/destructors.
4041 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4042 instead of looping if main() returns.
4043 (asm_file_start): Output global symbols that cause .data and .bss
4044 initialization code to be linked in, unconditionally for now.
4045 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4046 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4047 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4049 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4050 (__tablejump__): New.
4051 (__do_copy_data, __do_clear_bss): New.
4052 (__do_global_ctors, __do_global_dtors): New.
4053 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4056 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4058 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4059 (CPP_SPEC, CPP_PREDEFINES): Kill.
4060 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4061 (TARGET_OS_CPP_BUILTINS): New.
4063 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4065 * Makefile.in (tracer.o): New.
4066 * params.def (TRACER_*): New options.
4067 * rtl.h (tracer): Declare.
4068 * timevar.def (TV_TRACER): New.
4069 * toplev.c (dump_file_index): Add DFI_tracer.
4070 (dump_file_info): Add tracer.
4072 (lang_indepdenent_options): Add tracer.
4073 (rest_of_compilation): Call tracer.
4074 * tracer.c: New file.
4075 * invoke.texi (-ftracer): Document.
4076 (--param tracer-*): Document.
4078 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4080 * tree-inline.c (expand_call_inline): Make the statement
4081 expression we generate have a COMPOUND_STMT.
4083 2002-06-01 Roger Sayle <roger@eyesopen.com>
4085 * gcse.c (cprop_cc0_jump): Function deleted.
4086 (cprop_jump): Take an additional argument which is the possibly
4087 NULL cc setting insn immediately before the conditional jump.
4088 When a MODE_CC set is present, substitute it into the JUMP_INSN
4089 before attempting the constant propagation.
4090 (cprop_insn): Recognize cc setters followed by conditional jumps
4091 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4092 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4093 (find_bypass_set): New function based upon find_avail_set used by
4094 cprop, but finds constant expressions available at the end of
4096 (bypass_block): New function. Given a basic block that begins
4097 with a conditional jump and multiple incoming edges, perform
4098 the jump bypass optimization.
4099 (bypass_conditional_jumps): New function. Call bypass_block with
4100 each suitable basic block in the CFG using a simple single pass.
4102 2002-06-01 Roger Sayle <roger@eyesopen.com>
4104 * tree.c (real_minus_onep): New function to test for -1.0.
4105 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4107 2002-06-01 Roger Sayle <roger@eyesopen.com>
4109 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4110 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4112 2002-06-01 Andreas Jaeger <aj@suse.de>
4114 * cppexp.c (cpp_classify_number): Cast precission to int for
4115 correct printf format.
4117 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4119 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4120 expected, but don't really exist: atmega83, atmega85, attiny10.
4121 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4122 emulations for all devices.
4123 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4124 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4126 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4128 * config/h8300/h8300-protos.h: Add a prototype for
4129 h8300_shift_needs_scratch_p.
4130 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4131 * config/h8300/h8300.h (OK_FOR_R): New.
4132 (OK_FOR_S): Likewise.
4133 (OK_FOR_T): Likewise.
4134 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4135 * config/h8300/h8300.md (anonymous shift patterns): Use
4136 constraints R, S, and T.
4138 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4140 * basic-block.h (struct basic_block_def): New field loop_father.
4141 (BB_VISITED): New flag.
4142 (struct loop): New field pred, removed field shared.
4143 (struct loops): New field parray.
4144 (LOOP_EXITS_DOMS): Removed.
4145 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4146 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4147 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4148 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4149 verify_loop_structure): Declare.
4150 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4151 * cfganal.c (dfs_enumerate_from): New function.
4152 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4153 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4154 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4155 flow_loop_dump, flow_loops_dump, flow_loops_free,
4156 flow_loop_tree_node_add, flow_loop_level_compute,
4157 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4158 flow_loop_outside_edge_p): Modified for new infrastructure.
4159 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4160 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4161 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4162 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4163 find_common_loop, verify_loop_structure, loop_latch_edge,
4164 loop_preheader_edge): New functions.
4165 (flow_loops_cfg_dump): Do not show dominators, as this information
4166 does not remain up to date long.
4167 (flow_loops_find): Store results in new format.
4168 * predict.c (propagate_freq, estimate_probability,
4169 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4172 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4174 * except.c (nothrow_function_p): Walk epilogue delay list
4175 checking the insn, not the chain for potential throws.
4177 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4179 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4180 (install): Refer to install-cpp directly.
4181 (uninstall-cpp): Folded into uninstall rule.
4182 * configure.in: Delete all code relating to --disable-cpp.
4183 * configure: Regenerate.
4184 * config/t-install-cpp: Delete.
4186 2002-05-31 Richard Henderson <rth@redhat.com>
4188 * configure.in (HAVE_AS_TLS): Add alpha tests.
4189 * configure: Rebuild.
4190 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4191 (alpha_tls_size, alpha_tls_size_string): New.
4192 (overide_options): Set it. Always install machine_status hooks.
4193 (input_operand): Accept got tls predicates.
4194 (local_symbol_p): Merge into ...
4195 (local_symbolic_operand): ... here. Reject tls symbols.
4196 (global_symbolic_operand): Likewise.
4197 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4198 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4199 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4200 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4201 (alpha_encode_section_info): Handle TLS symbols.
4202 (alpha_strip_name_encoding): Likewise.
4203 (alpha_legitimate_address_p): Likewise.
4204 (alpha_legitimize_address): Likewise.
4205 (alpha_expand_mov): Early exit to avoid nop moves.
4206 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4207 (alpha_init_machine_status, alpha_mark_machine_status,
4208 alpha_free_machine_status): Always define.
4209 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4210 (print_operand, print_operand_address): Add TLS relocs.
4211 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4212 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4213 (TARGET_SWITCHES): Add -mtls-kernel.
4214 (alpha_tls_size, alpha_tls_size_string): New.
4215 (TARGET_OPTIONS): Add -mtls-size=.
4216 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4217 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4218 (ASM_OUTPUT_LABELREF): Skip %.
4219 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4220 (PREDICATE_CODES): Update.
4221 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4222 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4223 UNSPEC_TP, UNSPECV_SET_TP): New.
4224 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4225 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4226 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4227 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4228 (call_value_osf_2_er): Accept anything as op4.
4229 * config/alpha/alpha-protos.h: Update.
4230 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4232 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4234 * cppinit.c (append_include_chain): Always pay attention to
4235 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4238 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4240 * target.h: Fix formatting.
4241 * timevar.h: Likewise.
4242 * tlink.c: Likewise.
4243 * toplev.c: Likewise.
4244 * toplev.h: Likewise.
4246 * tree-dump.h: Likewise.
4248 * tree-inline.h: Likewise.
4249 * unroll.c: Likewise.
4250 * unwind-dw2.c: Likewise.
4251 * unwind-dw2-fde.c: Likewise.
4252 * unwind-dw2-fde-glibc.c: Likewise.
4253 * unwind-dw2-fde.h: Likewise.
4254 * unwind.h: Likewise.
4255 * unwind-sjlj.c: Likewise.
4256 * varasm.c: Likewise.
4257 * varray.h: Likewise.
4258 * vmsdbg.h: Likewise.
4259 * vmsdbgout.c: Likewise.
4260 * xcoffout.h: Likewise.
4262 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4264 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4265 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4267 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4269 * gcc.c (cpp_unique_options): Remove "-d" options.
4270 (cpp_debug_options): New spec string.
4271 (default_compilers): Use it.
4272 * objc/lang-specs.h: Likewise.
4274 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4276 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4277 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4278 * gcc/mklibgcc.in: Likewise.
4279 * gcc/config/arc/t-arc: Likewise.
4280 * gcc/configure.in: Likewise.
4281 * gcc/configure: Regenerate.
4283 2002-05-31 Stan Shebs <shebs@apple.com>
4284 Turly O'Connor <turly@apple.com>
4286 * c-decl.c (struct binding_level): Change int field n_incomplete
4287 to tree list incomplete_list.
4288 (clear_binding_level): Init field with NULL.
4289 (pushdecl): Add incomplete type to list.
4290 (mark_binding_level): Mark the incomplete list.
4291 (finish_struct): Scan the incomplete list for types instead
4292 of all decls in the current binding level.
4294 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4296 * pa.c (output_millicode_call): Add missing '%' characters.
4297 (output_call): Likewise.
4299 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4301 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4302 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4304 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4306 * varasm.c (mark_constant_pool): Walk epilogue delay list
4307 checking the insn, not the chain for potential constants.
4309 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4311 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4313 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4315 * i386.c (classify_argument): Properly handle base types.
4317 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4318 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4321 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4323 * gcse.c (gcse_emit_move_after): New.
4324 (pre_delete, hoist_store): Use it.
4326 * reload1.c (emit_input_reload_insns): Use constrain_operands
4327 instead of constraint_accepts_reg_p to verify optimization.
4328 (constraint_accepts_reg_p): Kill
4330 * reload1.c (reload_cse_delete_noop_set): Kill.
4331 (reload_cse_simplify): use delte_insn_and_edges.
4333 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4335 * cfgloop.c (flow_loops_find): Initialize first and last fields
4338 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4340 * c-common.c (builtin_define_std): Correct logic.
4342 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4344 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4345 (output_call): Likewise.
4347 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4349 * pa.c: Move output.h include after tree.h include.
4350 (pa_asm_output_mi_thunk): Constify identifier lab.
4352 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4354 * config/ns32k/ns32k.h: Define named constants for the
4355 bits in target_flags and use them.
4356 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4358 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4360 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4361 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4362 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4363 default scheduling model.
4364 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4365 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4366 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4367 * doc/install.texi (hppa*-*-*): Document default scheduling.
4369 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4371 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4373 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4375 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4376 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4377 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4378 netbsd.h, or netbsd-aout.h.
4380 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4382 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4383 whitespace in __ns32000__ case.
4385 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4387 * expr.c (expand_expr): Output partially zeroed out vectors with
4388 output_constant_def.
4390 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4392 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4394 (shl*-*-netbsdelf*): New targets.
4395 * config/sh/netbsd-elf.h: New file.
4396 * config/sh/t-netbsd: New file.
4398 2002-05-30 Richard Henderson <rth@redhat.com>
4399 Eric Botcazou <ebotcazou@multimania.com>
4401 PR optimization/6822
4402 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4403 to unsigned int for op1 comparisons. Use gen_int_mode.
4405 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4407 * expmed.c (const_mult_add_overflow_p): New.
4408 * expr.h: Declare it.
4409 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4410 Don't eliminate the biv if the giv has a constant multiplier and
4411 the rhs argument of the comparison does satisfy the predicate.
4412 Use expand_mult_add to compute the replacement constant.
4414 2002-05-30 Osku Salerma <osku@iki.fi>
4416 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4417 (c_common_get_alias_set): Handle it.
4418 * doc/extend.texi: Document it.
4420 2002-05-30 Richard Henderson <rth@redhat.com>
4422 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4423 * toplev.c (process_options): Don't check it.
4424 * doc/tm.texi: Don't document it.
4425 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4426 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4427 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4428 frame pointer optimization if current_function_profile.
4430 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4432 * langhooks.c: Fix formatting.
4433 * langhooks.h: Likewise.
4435 * libgcc2.c: Likewise.
4436 * lists.c: Likewise.
4437 * local-alloc.c: Likewise.
4441 2002-05-30 Marc Espie <espie@openbsd.org>
4443 * config.gcc (sparc64-*-openbsd*): New.
4444 * config/sparc/openbsd1-64.h: New.
4445 * config/sparc/openbsd64.h: New.
4447 2002-05-30 Jeff Law <law@redhat.com>
4449 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4450 a dead insn with a REG_RETVAL note when the entire libcall is not
4451 dead and remove the associated REG_LIBCALL note at the same time.
4453 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4455 * lcm.c (output.h): #include.
4456 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4457 as an ordinary block.
4458 (optimize_mode_switching): Don't pretend that the exit block is
4459 an ordinary block, or handle sucessors of entry block specially.
4460 Instead, split edges from entry block and to exit block, and
4461 put a computing definition on the thus gained post-entry-block,
4462 and a need on the pre-exit-block.
4464 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4466 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4467 * rtl.texi: Document 'B'
4469 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4471 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4473 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4475 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4477 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4478 const0_rtx instead of NULL_RTX when in error.
4479 (altivec_expand_abs_builtin): Same.
4480 (rs6000_expand_binop_builtin): Same.
4481 (altivec_expand_predicate_builtin): Same.
4482 (altivec_expand_stv_builtin): Same.
4483 (rs6000_expand_ternop_builtin): Same.
4484 (altivec_expand_builtin): Same.
4486 2002-05-29 David S. Miller <davem@redhat.com>
4488 * rtl.h (clear_emit_caches): Delete.
4489 * integrate.c (output_inline_function): Don't call it.
4490 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4491 (clear_emit_caches): Delete definition.
4492 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4494 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4496 * config/mmix/mmix.c: Include real.h.
4497 (mmix_constant_address_p): Remove redundant test before switch.
4499 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4501 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4502 only if not already defined.
4504 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4506 * config/h8300/h8300-protos.h: Remove prototypes for
4507 ok_for_bclr and small_power_of_two.
4508 * config/h8300/h8300.c (small_power_of_two): Remove.
4509 (ok_for_blcr): Likewise.
4510 (fix_bit_operand): Make WHAT deal with an integer instead of a
4511 constraint character.
4512 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4513 (CONST_OK_FOR_P): Likewise.
4514 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4515 CONST_OK_FOR_P any more.
4516 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4521 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4523 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4524 (CPP_PREDEFINES): Make sure this is undefined.
4525 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4526 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4527 or -U__MIPSEB__ before defining one or the other. Instead,
4528 use %(subtarget_endian_default) if neither -EB nor -EL are
4530 (SUBTARGET_EXTRA_SPECS): Define.
4531 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4534 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4536 * doc/md.texi (Patterns): Note pattern condition pitfall
4539 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4541 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4542 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4543 ternary operations from here...
4544 (rs6000_expand_builtin): ...to here.
4545 New argument expandedp.
4546 Change all instances of altivec_expand_binop_builtin to
4547 rs6000_expand_binop_builtin.
4548 (altivec_expand_unop_builtin): Rename to
4549 rs6000_expand_unop_builtin.
4550 (altivec_expand_binop_builtin): Rename to
4551 rs6000_expand_binop_builtin.
4552 (altivec_expand_ternop_builtin): Rename to
4553 rs6000_expand_ternop_builtin.
4555 2002-05-29 Richard Henderson <rth@redhat.com>
4557 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4558 (TARGET_BI_ARCH): Likewise.
4559 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4560 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4561 (TARGET_64BIT_DEFAULT): Default to 0.
4562 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4564 2002-05-29 Richard Henderson <rth@redhat.com>
4566 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4567 (get_pc_thunk_name): New.
4568 (output_set_got): Use it.
4569 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4570 into linkonce sections.
4572 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4574 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4575 (CPP_PREDEFINES): Make sure this is undefined.
4576 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4577 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4578 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4579 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4580 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4581 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4582 (CPP_PREDEFINES): Make sure this is undefined.
4583 (SUBTARGET_EXTRA_SPECS): Define.
4584 (CPP_SPEC): Use %(netbsd_cpp_spec).
4586 2002-05-29 Jeff Law <law@redhat.com>
4588 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4590 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4591 contains a REG_RETVAL note.
4593 * haifa-sched (sched_analyze): Remove another useless clearing
4594 of SCHED_GROUP_P I missed yesterday.
4596 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4597 * pa.c (pa_asm_output_mi_thunk): New function.
4598 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4600 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4601 Marek Michalkiewicz <marekm@amelek.gda.pl>
4603 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4604 (avr_asm_only_p): Make non-static.
4605 (enum avr_arch): Remove.
4606 (avr_arch_types): New.
4607 (avr_mcu_types): Update.
4608 (avr_override_options): Use avr_arch_types table instead of switch.
4609 * avr.h (CPP_PREDEFINES): Die.
4610 (avr_base_arch_macro, avr_extra_arch_macro): New.
4611 (TARGET_CPU_CPP_BUILTINS): New.
4612 (CPP_SPEC, EXTRA_SPECS): Simplify.
4613 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4614 CPP_AVR5_SPEC): Die.
4616 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4618 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4619 NETBSD_OS_CPP_BUILTINS_AOUT.
4620 (SUBTARGET_EXTRA_SPECS): Define.
4621 (CPP_SPEC): Use %(netbsd_cpp_spec).
4623 2002-05-29 Richard Henderson <rth@redhat.com>
4625 * config/i386/i386.c (ix86_output_function_epilogue): New.
4626 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4627 (pic_label_name): Remove.
4628 (pic_labels_used): New.
4629 (ix86_asm_file_end): Emit one pc load stub for each register used.
4630 (output_set_got): Generate deep pc load to any register.
4631 (ix86_select_alt_pic_regnum): New.
4632 (ix86_save_reg): Don't save pic register if we can find a valid
4633 call-clobbered replacement.
4634 (ix86_expand_prologue): If we found a valid replacement, renumber
4635 pic_offset_table_rtx.
4636 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4637 pic_offset_table_rtx after reload.
4638 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4639 * config/i386/i386.md (set_got): Make insn, not expander.
4640 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4642 2002-05-29 Richard Henderson <rth@redhat.com>
4644 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4645 alignment for alloca.
4647 2002-05-29 Richard Henderson <rth@redhat.com>
4649 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4650 (print_operand_address): Only add rip for symbolic addresses
4651 for which we do not have another relocation type.
4653 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4655 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4656 (EXTRA_SPECS): Add netbsd_cpp_spec.
4657 (CPP_SPEC): Use %(netbsd_cpp_spec).
4658 (CPP_PREDEFINES): Remove.
4659 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4660 (EXTRA_SPECS): Define.
4661 (CPP_SPEC): Use %(netbsd_cpp_spec).
4662 (CPP_PREDEFINES): Remove.
4664 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4666 PR preprocessor/6844
4667 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4670 2002-05-29 Eric Christopher <echristo@redhat.com>
4672 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4673 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4675 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4677 * config/fr30/fr30.md: Remove previous restriction on splits.
4678 Enforce conformance through gen_lowpart and cont_int_operand.
4679 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4680 as the assembler does not support ".bss".
4682 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4684 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4685 (CPP_PREDEFINES): Remove.
4686 (SUBTARGET_EXTRA_SPECS): Define.
4687 (CPP_SPEC): Use %(netbsd_cpp_spec).
4688 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4689 (CPP_PREDEFINES): Remove.
4690 (SUBTARGET_EXTRA_SPECS): Define.
4691 (CPP_SPEC): Use %(netbsd_cpp_spec).
4692 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4693 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4694 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4695 Add netbsd_cpp_spec.
4696 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4698 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4699 Zack Weinberg <zack@codesourcery.com>
4701 * cppexp.c (cpp_num): Move to cpplib.h.
4702 (CPP_ERROR): Remove.
4703 (interpret_float_suffix, interpret_int_suffix): New.
4704 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4705 (cpp_classify_number, cpp_interpret_integer): New.
4706 (interpret_number): Remove.
4707 (eval_token): Update to use new routines.
4708 * cpphash.h (cpp_num_part): Move to cpplib.h.
4709 * cppinit.c (cpp_post_options): Set warn_long_long.
4710 * cpplib.h (struct cpp_options): Add warn_long_long.
4711 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4712 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4713 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4714 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4715 cpp_interpret_integer): New.
4717 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4719 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4721 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4723 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4724 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4725 (CPP_SUBTARGET_SPEC): Define.
4726 (SUBTARGET_EXTRA_SPECS): Define.
4729 2002-05-29 Chris Lattner <sabre@nondot.org>
4731 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4732 prevent confusion if/when the register is defined.
4734 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4737 * config/cris/cris.md: Fix typos and thinkos in comments.
4738 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4740 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4741 ("*mov_sideqi_mem"): Similar, but for operand 3.
4742 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4743 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4744 Remove spurious mode specifier on operand 2.
4746 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4748 * config/h8300/h8300-protos.h: Remove the prototype for
4750 Add prototypes for single_one_operand and single_zero_operand.
4751 * config/h8300/h8300.c (o_operand): Remove.
4752 (single_one_operand): New.
4753 (single_zero_operand): Likewise.
4754 (print_operand): For 'V' operand, and the operand with 0xff.
4755 For 'V' and 'W' operands, do not and the bit position with 7.
4756 * config/h8300/h8300.md (various anonymous patterns): Replace
4757 use of exact_log2 with single_one_operand/single_zero_operand.
4759 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4761 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4763 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4765 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4766 accept symbolic LARL operands.
4767 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4770 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4772 * config/s390/s390.md (cmpstr_64/31): Mark whole
4773 input registers as used.
4775 2002-05-28 Richard Henderson <rth@redhat.com>
4777 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4778 not current_function_uses_pic_offset_table and
4779 current_function_uses_const_pool; examine current_function_profile.
4780 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4781 input to blockage if needed.
4782 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4783 (legitimize_pic_address): Likewise. Set regs_ever_live for
4784 pic_offset_table_rtx when invoked during reload.
4785 * config/i386/i386.h (FINALIZE_PIC): Remove.
4786 * config/i386/i386.md (tablejump): Reformat. Do not set
4787 current_function_uses_pic_offset_table.
4788 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4789 (blockage): Accept anything as operand 0.
4791 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4793 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4794 common CPP built-ins for all NetBSD a.out targets.
4795 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4796 common CPP built-ins for all NetBSD ELF targets.
4797 * config/netbsd.h: Add missing notice.
4798 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4799 for all NetBSD targets.
4800 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4801 for all NetBSD targets using an LP64 code model.
4802 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4805 2002-05-28 Richard Henderson <rth@redhat.com>
4807 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4808 update if UPDATE_LIFE_LOCAL.
4810 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4812 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4814 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4815 Jason R. Thorpe <thorpej@wasabisystems.com>
4817 config/sh reorganization to factor out endianness and coff:
4819 * config/sh/little.h: New file.
4820 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4821 defined, define to 0 to select big-endian.
4822 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4823 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4824 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4825 * config/sh/t-be: New file.
4826 * config/sh/t-le: New file.
4828 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4829 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4830 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4831 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4832 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4833 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4834 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4835 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4836 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4837 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4838 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4839 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4840 (LINK_SPEC): Define to SH_LINK_SPEC.
4841 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4842 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4843 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4844 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4845 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4846 * config/sh/coff.h: New file.
4847 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4848 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4849 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4850 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4851 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4852 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4853 (PTRDIFF_TYPE): Likewise.
4854 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4855 (CPP_PREDEFINES): Don't define.
4856 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4857 (LINK_SPEC): Define to SH_LINK_SPEC.
4858 (LINK_EMUL_PREFIX): Redefine.
4859 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4860 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4861 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4862 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4863 (TARGET_OS_CPP_BUILTINS): Define.
4864 (TARGET_DEFAULT): Redefine.
4865 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4866 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4867 (LINK_SPEC): Don't redefine.
4868 (LINK_DEFAULT_CPU_EMUL): Redefine.
4869 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4870 * sh.c (sh_asm_named_section): Don't declare / define.
4871 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4872 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4873 (sh64-*-elf* tm_file): Likewise.
4874 (sh-*-rtemself* tm_file): Likewise.
4875 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4876 (sh-*-linux* tmake_file): Add sh/t-le.
4877 (sh-*-rtems* tm_file): Add sh/coff.h
4878 (sh-*-* tm_file): Likewise.
4880 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4882 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4883 CONSTANT_POOL_ADDRESS_P.
4885 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4887 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4888 Jeff Law <law@redhat.com>
4890 * optabs.c (expand_binop): Fix nwords sign warnings.
4891 generate pseudo for add_optab.
4893 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4894 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4896 2002-05-28 Marc Espie <espie@openbsd.org>
4898 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4899 inherited from gas.h.
4900 (ASM_QUAD): Undef. OpenBSD does not support it.
4902 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4904 * doc/install.texi (binaries): Change mingw binaries
4905 link to www.mingw.org.
4907 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4909 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4911 2002-05-28 Richard Henderson <rth@redhat.com>
4913 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4914 bottom alignment for leaf functions.
4916 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4918 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4919 config/sparc/sol2-g1.asm: Delete unused files.
4921 2002-05-28 Richard Henderson <rth@redhat.com>
4923 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4925 * flow.c (calculate_global_regs_live): Rename call_used to
4926 invalidated_by_call. Initialize from regs_invalidated_by_call
4927 instead of call_used_regs.
4929 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4932 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4934 * tree.h: Don't include real.h.
4935 Forward-declare struct realvaluetype.
4936 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4938 (TREE_REAL_CST_PTR): New accessor.
4939 (TREE_REAL_CST): Update.
4940 * real.h: Include machmode.h.
4941 (realvaluetype): Make it struct realvaluetype, not a typedef.
4942 (build_real): Prototype here.
4944 * tree.c: Include real.h.
4945 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4946 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4947 (build_real_from_int_cst): Use build_real.
4948 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4951 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4952 fold-const.c, print-tree.c, real.c: Include real.h.
4953 * Makefile.in: Update dependency lists.
4955 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4957 * basic-block.h (last_basic_block): Declare.
4958 (expunge_block_nocompact): Declaration removed.
4959 (compact_blocks): Declare.
4960 * cfg.c (last_basic_block): New variable.
4961 (expunge_block_nocompact): Removed.
4962 (expunge_block): Do not compact basic blocks.
4963 (compact_blocks): New.
4964 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4966 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4968 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4969 real positions of blocks.
4970 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4972 (cleanup_cfg): Compact blocks.
4973 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4974 basic_block_info varray.
4975 (flow_delete_block): Comment update.
4976 (back_edge_of_syntactic_loop_p): Modify position check code.
4977 (verify_flow_info): Update checking.
4978 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4979 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4980 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4981 indices no longer change.
4982 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4984 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4985 * profile.c (branch_prob): Compact blocks.
4986 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4989 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4991 * config/h8300/h8300.md (two anonymous patterns): New.
4993 2002-05-28 David S. Miller <davem@redhat.com>
4995 * config/sparc/sparc.md (cpu): Tidy.
4996 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4998 (in_call_delay): Delete reference to 'return' type.
4999 (eligible_for_return_delay, in_return_delay, define_delay
5000 referencing those): Delete.
5001 (rest of file): Use new type attributes as appropriate.
5002 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5003 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5004 * config/sparc/ultra1_2.md (us1_single): New reservation.
5005 (us1_ialuX): Likewise.
5006 * config/sparc/ultra3.md (us3_single): Likewise.
5007 (us3_ialuX): Likewise.
5008 (us3_imul, us3_idiv): Tweak.
5010 2002-05-28 Richard Henderson <rth@redhat.com>
5012 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5015 2002-05-28 Richard Henderson <rth@redhat.com>
5017 * config.gcc: Obsolete mn10200.
5019 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5021 * cppexp.c (interpret_number): Optimize for single-digit
5022 and less-than-half-precision cases.
5023 (num_trim, num_positive, num_div_op): Cast constants.
5025 2002-05-27 Bo Thorsen <bo@suse.de>
5027 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5028 3.1 branch. The file was made by Jakub Jelinek.
5029 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5030 support so multilib doesn't break. And don't define this at all
5031 when -Dinhibit_libc is used.
5032 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5033 * config/i386/t-linux64: Implement full multilib support. Patch
5034 originally done by Andreas Jaeger and Jakub Jelinek.
5036 2002-05-27 Roger Sayle <roger@eyesopen.com>
5038 * c-common.c: Add support for __attribute__((nothrow)) to specify
5039 that a function cannot throw an exception (using TREE_NOTHROW).
5040 (handle_nothrow_attribute): New function to process this attribute.
5042 * doc/extend.texi: Document the new nothrow function attribute.
5044 2002-05-27 H.J. Lu (hjl@gnu.org)
5046 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5047 (num_positive): Likewise.
5048 (num_div_op): Likewise.
5050 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5052 * c-common.c (c_common_init): Always use intmax_t.
5054 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5056 * c-common.c (c_common_init): Use intmax_t for now.
5058 2002-05-24 Andrew Haley <aph@redhat.com>
5060 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5061 if T is a boolean type.
5063 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5065 * basic-block.h (last_basic_block): Defined as synonym for
5067 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5068 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5069 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5070 n_basic_blocks with last_basic_block.
5071 * cfgbuild.c (make_edges): Likewise.
5072 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5073 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5074 * combine.c (combine_instructions): Likewise.
5075 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5076 iterative_dataflow_bitmap): Likewise.
5077 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5078 calc_idoms, idoms_to_doms): Likewise.
5079 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5081 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5082 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5083 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5084 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5085 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5086 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5087 compute_store_table, build_store_vectors): Likewise.
5088 * haifa-sched.c (sched_init): Likewise.
5089 * ifcvt.c (if_convert): Likewise.
5090 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5091 pre_edge_lcm, compute_available, compute_nearerout,
5092 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5094 * predict.c (estimate_probability, process_note_prediction,
5095 note_prediction_to_br_prob): Likewise.
5096 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5097 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5098 * regrename.c (copyprop_hardreg_forward): Likewise.
5099 * resource.c (init_resource_info): Likewise.
5100 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5101 init_regions, schedule_insns): Likewise.
5102 * ssa-ccp.c (ssa_const_prop): Likewise.
5103 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5104 * ssa.c (compute_dominance_frontiers,
5105 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5107 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5108 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5111 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5113 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5115 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5116 hoist_insn_after, hoist_insn_to_edge): New.
5118 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5120 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5121 (PROP_FINAL): Include.
5122 * flow.c (life_analysis, update_life_info,
5123 init_propagate_block_info, mark_set_1, mark_used_rgs):
5124 Support SCAN_DEAD_STORE.
5126 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5128 * c-common.c (c_common_init): Set CPP arithmetic precision.
5129 * cppexp.c (cpp_num_part): Move typedef ...
5130 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5131 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5132 (sanity_checks): Update.
5134 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5136 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5137 (mkheaders): New rule.
5138 (install-mkheaders): New rule.
5139 * configure.in (all_outputs): Add mkheaders.
5140 * configure: Regenerate.
5141 * mkheaders.in: New file.
5143 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5145 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5147 2002-05-26 Andreas Jaeger <aj@suse.de>
5149 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5151 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5153 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5154 right_shift): Remove.
5155 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5157 (struct op): Use cpp_num.
5158 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5159 num_part_mul, num_unary_op, num_binary_op, num_negate,
5160 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5161 num_div_op, num_lshift, num_rshift, append_digit): New.
5162 (interpret_number, parse_defined, eval_token, reduce): Update
5163 for two-integer arithmetic.
5164 (binary_handler): New typedef.
5166 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5167 (_cpp_parse_expr, reduce): Update to handle two-integers.
5168 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5170 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5172 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5173 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5174 branch insn into account, do not assume 1.
5175 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5176 over single word insn. Handle upper half of I/O space too.
5177 * config/avr/avr.md (*sbrx_branch): Use it.
5178 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5179 (*sbix_branch, *sbix_branch_bit7): Likewise.
5180 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5181 Use RTL peepholes to optimize register operand sign tests.
5183 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5185 * config/avr/avr.c (avr_asm_only_p): New variable.
5186 (avr_override_options): Set it here if AVR1.
5187 (asm_file_start): Test it here, report an error if set.
5189 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5191 * alias.c: Fix formatting.
5192 * attribs.c: Likewise.
5193 * bb-reorder.c: Likewise.
5194 * bitmap.c: Likewise.
5195 * bitmap.h: Likewise.
5196 * builtins.c: Likewise.
5198 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5200 * reload.c (find_valid_class): Accept new argument DEST,
5201 choose class accordingly.
5202 (push_reload): Update callers.
5204 2002-05-26 Andreas Jaeger <aj@suse.de>
5206 * combine.c (combine_instructions): Do not indent #if for
5209 2002-05-25 Richard Henderson <rth@redhat.com>
5211 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5212 string for decl_attributes.
5213 (handle_pragma_weak): Call assemble_alias if we're modifying
5216 2002-05-25 Richard Henderson <rth@redhat.com>
5219 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5220 using rtl instead of fprintf.
5221 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5222 * config/sparc/sparc-protos.h: Update.
5224 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5226 * Makefile.in (C_COMMON_H): Fix.
5227 Update other targets.
5228 * c-common.c: Don't include c-lex.h.
5229 (builtin_define_with_value): Make static and prototype.
5230 (builtin_define_std): Move from c-lex.h.
5231 * c-common.h (init_c_lex): Move from c-lex.h.
5232 * c-decl.c: Don't include c-lex.h.
5233 (make_pointer_declarator): Move from c-parse.in.
5234 * c-lex.c: Don't include c-lex.h.
5236 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5237 (make_pointer_declarator): Move to c-decl.c.
5238 * c-pragma.c: Don't include c-lex.h.
5239 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5240 * c-tree.h (make_pointer_declarator): New.
5242 * passes.texi, tm.texi: Update.
5244 * Make-lang.in: Update and correct.
5245 * objc-act.c: Don't include c-lex.h or cpplib.h.
5247 * treetree.c: Don't include c-lex.h.
5249 * darwin-c.c: Don't include c-lex.h.
5250 * c4x/c4x-c.c: Don't include c-lex.h.
5251 * c4x/t-c4x: Update.
5252 * i370/i370-c.c: Don't include c-lex.h.
5253 * i370/t-i370: Update.
5254 * i960/i960-c.c: Don't include c-lex.h.
5255 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5256 * i960/t-960bare: Update.
5257 * i960/t-vxworks: Update.
5258 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5259 * rs6000/t-darwin: Update.
5260 * rs6000/t-rs6000-c-rule: Update.
5261 * v850/v850-c.c: Don't include c-lex.h.
5262 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5265 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5267 * tree.def: Fix typos.
5268 * doc/install.texi: Likewise.
5270 2002-05-25 Richard Henderson <rth@redhat.com>
5272 * configure.in (HAVE_AS_TLS): Add ia64 test.
5273 * configure: Rebuild.
5274 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5275 (override_options): Set it.
5276 (TARGET_HAVE_TLS): New.
5277 (sdata_symbolic_operand): Look for 's'.
5278 (tls_symbolic_operand): New.
5279 (ia64_expand_load_address): Abort for tls symbols.
5280 (gen_tls_get_addr): New.
5281 (gen_thread_pointer): New.
5282 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5283 (rtx_needs_barrier): Add new unspecs.
5284 (ia64_encode_section_info): Handle tls symbols.
5285 (ia64_strip_name_encoding): Strip two encoding chars.
5286 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5287 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5288 (TARGET_OPTIONS): Add tls-size.
5289 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5290 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5291 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5292 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5293 (movsf, movdf): Likewise.
5294 (movdi_symbolic): Use match_scratch. Don't split if we won't
5295 have a scratch availiable.
5296 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5297 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5298 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5299 * config/ia64/ia64-protos.h: Update.
5300 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5301 sdata_symbolic_operand.
5302 (ASM_OUTPUT_LABELREF): Strip two characters.
5304 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5306 * combine.c (simplify_set): Remove an unnecessary subreg.
5308 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5310 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5312 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5314 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5316 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5318 2002-05-25 Roger Sayle <roger@eyesopen.com>
5320 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5321 (cond (compare x y) 0) into the equivalent (cond x y).
5323 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5325 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5327 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5329 * config.gcc: Remove all stanzas for previously obsoleted
5330 systems. Where necessary, add explicit error stanzas to
5331 prevent removed systems from being misidentified as something
5332 else. Begin a fresh obsoletions list, with the systems that
5333 were reprieved last round.
5334 * doc/install.texi: Remove all mention of dead targets.
5335 * fixinc/mkfixinc.sh: Likewise.
5337 * config/arm/arm.h: Bit 31 of target_flags is no longer
5340 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5341 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5342 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5343 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5344 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5345 config/alpha/osf12.h, config/alpha/osf2or3.h,
5346 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5347 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5348 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5349 config/clipper/clipper.h, config/clipper/clipper.md,
5350 config/clipper/clix.h, config/convex/convex-protos.h,
5351 config/convex/convex.c, config/convex/convex.h,
5352 config/convex/convex.md, config/convex/fixinc.convex,
5353 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5354 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5355 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5356 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5357 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5358 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5359 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5360 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5361 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5362 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5363 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5364 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5365 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5366 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5367 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5368 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5369 config/m68k/altos3068.h, config/m68k/apollo68.h,
5370 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5371 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5372 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5373 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5374 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5375 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5376 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5377 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5378 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5379 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5380 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5381 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5382 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5383 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5384 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5385 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5386 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5387 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5388 config/mips/dec-osf1.h, config/mips/elflorion.h,
5389 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5390 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5391 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5392 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5393 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5394 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5395 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5396 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5397 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5398 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5399 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5400 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5401 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5402 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5403 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5404 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5407 2002-05-24 Richard Henderson <rth@redhat.com>
5409 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5410 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5411 * config/i386/i386.c (tls_model_chars): Add leading space.
5412 (tls_symbolic_operand): Don't bias by 1.
5413 (legitimize_address): Don't unbias by 1.
5415 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5417 * lcm.c (optimize_mode_switching): Change bb used as indices
5420 2002-05-24 Richard Henderson <rth@redhat.com>
5422 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5423 of update_life_info_in_dirty_blocks.
5425 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5428 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5430 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5432 PR preprocessor/6780
5433 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5435 2002-05-24 Jim Blandy <jimb@redhat.com>
5437 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5438 entry with a type code of zero, marking the end of the compilation
5441 2002-05-24 Richard Henderson <rth@redhat.com>
5443 * varasm.c (asm_output_bss): Always output one byte.
5444 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5446 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5448 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5451 2002-05-24 Andreas Jaeger <aj@suse.de>
5453 * ggc-page.c (alloc_page): Cast variables of type size_t to
5454 unsigned long, adjust printf format string.
5455 (ggc_alloc): Likewise.
5456 (ggc_print_statistics): Likewise.
5457 (ggc_print_statistics): Correct printf format string for SCALE to
5460 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5462 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5464 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5465 Zack Weinberg <zack@codesourcery.com>
5467 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5469 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5470 directive in assembly file.
5471 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5472 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5473 * config/pj/pj.h (ASM_FILE_START): Likewise.
5474 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5475 * config/avr/avr.c (asm_file_end): Likewise.
5476 * toplev.c (output_quoted_string): Handle possibly signed plain
5478 * toplev.h (output_clean_symbol_name): Declare
5479 * toplev.c (output_clean_symbol_name): Define.
5480 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5481 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5483 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5485 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5487 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5489 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5490 of size of unsigned.
5492 2002-05-23 Richard Henderson <rth@redhat.com>
5494 * configure.in (HAVE_AS_TLS): New test.
5495 * config.in, configure: Rebuild.
5496 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5497 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5498 (override_options): Set it.
5499 (tls_model_chars, tls_symbolic_operand): New.
5500 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5501 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5502 (local_exec_symbolic_operand): New.
5503 (get_pic_label_name): Merge into output_set_got.
5504 (ix86_asm_file_end): Emit pic_label_name if defined.
5505 (legitimate_constant_p, constant_address_p): New.
5506 (legitimate_pic_operand_p): New.
5507 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5508 (legitimate_address_p): Likewise.
5509 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5510 (ix86_strip_name_encoding): New.
5511 (get_thread_pointer): New.
5512 (legitimize_address): Handle tls symbols.
5513 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5515 (struct machine_function): Add some_ld_name.
5516 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5517 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5518 (output_addr_const_extra): New.
5519 (maybe_get_pool_constant): New.
5520 (ix86_split_to_parts): Use it.
5521 (ix86_expand_move): Handle tls symbols.
5522 (ix86_tls_get_addr): New.
5523 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5524 (TARGET_OPTIONS): Add tls-dialect.
5525 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5526 (LEGITIMATE_CONSTANT_P): Likewise.
5527 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5528 (TARGET_STRIP_NAME_ENCODING): New.
5529 (ASM_OUTPUT_LABELREF): New.
5530 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5531 (OUTPUT_ADDR_CONST_EXTRA): New.
5532 (PREDICATE_CODES): Update.
5533 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5534 * config/i386/i386.md: Regroup and renumber unspec constants.
5535 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5536 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5537 (tls_global_dynamic, tls_local_dynamic_base): New.
5538 (tls_local_dynamic_once): New.
5539 * config/i386/i386-protos.h: Update.
5541 2002-05-23 Richard Henderson <rth@redhat.com>
5543 * genemit.c (gen_insn): Print file:lineno comment before function.
5545 * gensupport.c (struct queue_elem): Add filename member.
5546 (queue_pattern): Initialize it; update all callers.
5547 (process_include): Don't free filename.
5548 (read_md_rtx): Set read_rtx_filename.
5550 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5552 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5554 2002-05-23 Richard Henderson <rth@redhat.com>
5556 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5558 2002-05-23 Richard Henderson <rth@redhat.com>
5560 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5561 commentary from Mark.
5563 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5565 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5566 Use FOR_EACH_BB macros to iterate over basic block chain.
5567 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5568 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5570 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5571 find_unreachable_blocks, create_edge_list, verify_edge_list,
5572 remove_fake_edges, add_noreturn_fake_exit_edges,
5573 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5575 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5576 find_sub_basic_blocks): Likewise.
5577 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5579 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5581 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5583 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5584 commit_edge_insertions, commit_edge_insertions_watch_calls,
5585 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5586 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5587 * conflict.c (conflict_graph_compute): Likewise.
5588 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5589 df_modified_p, df_refs_unlink, df_dump): Likewise.
5590 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5591 * final.c (compute_alignments): Likewise.
5592 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5593 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5594 count_or_remove_death_notes): Likewise.
5595 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5596 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5597 classic_gcse, compute_transp, cprop, compute_pre_data,
5598 compute_transpout, invalidate_nonnull_info,
5599 delete_null_pointer_checks_1, delete_null_pointer_checks,
5600 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5601 compute_store_table, build_store_vectors, store_motion): Likewise.
5602 * global.c (global_conflicts, mark_elimination): Likewise.
5603 * graph.c (print_rtl_graph_with_bb): Likewise.
5604 * haifa-sched.c (sched_init): Likewise.
5605 * ifcvt.c (if_convert): Likewise.
5606 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5607 compute_available, compute_nearerout, compute_rev_insert_delete,
5608 optimize_mode_switching): Likewise.
5609 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5610 * predict.c (estimate_probability, note_prediction_to_br_prob,
5611 propagate_freq, counts_to_freqs, expensive_function_p,
5612 estimate_bb_frequencies): Likewise.
5613 * profile.c (instrument_edges, get_exec_counts,
5614 compute_branch_probabilities, compute_checksum, branch_prob,
5615 find_spanning_tree): Likewise.
5616 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5617 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5619 * regclass.c (scan_one_insn, regclass): Likewise.
5620 * regmove.c (mark_flags_life_zones, regmove_optimize,
5621 record_stack_memrefs): Likewise.
5622 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5623 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5624 * resource.c (find_basic_block): Likewise.
5625 * sched-ebb.c (schedule_ebbs): Likewise.
5626 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5627 find_single_block_region, find_rgns, schedule_insns)
5628 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5629 * ssa-ccp.c (optimize_unexecutable_edges,
5630 ssa_ccp_df_delete_unreachable_insns): Likewise.
5631 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5632 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5633 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5634 compute_coalesced_reg_partition, rename_equivalent_regs,
5635 convert_from_ssa): Likewise.
5636 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5637 process_for_unwind_directive): Likewise.
5639 * df.c (FOR_ALL_BBS): Removed.
5640 * gcse.c (struct null_pointer_info): Type of current_block field
5642 (struct reg_avail_info): Type of last_bb field changed.
5643 * config/ia64/ia64.c (block_num): Removed.
5644 (need_copy_state): Type changed.
5647 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5649 * cppinit.c (mark_named_operators): Split out from init_builtins.
5650 (cpp_finish_options): Call it from here instead.
5652 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5654 * builtin-attrs.def: Update copyright years.
5655 (ATTR_NONNULL): New attribute identifier.
5656 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5657 attribute tree lists.
5658 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5660 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5661 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5662 attribute lists. Chain the appropriate nonnull attribute.
5663 * c-format.c (check_format_arg): Remove null format string
5665 * testsuite/gcc.dg/format/null-1.c: New test.
5667 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5669 * Makefile.in (ADAC): Define.
5671 (.SUFFIXES): Move before language makefile fragments.
5672 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5674 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5676 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5679 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5681 * cfg.c (dump_flow_info): Print results of
5682 maybe_hot/probably_never_executed predicates.
5683 * toplev.c (open_dump_file): Print function frequency.
5685 2002-05-23 David S. Miller <davem@redhat.com>
5687 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5690 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5692 * c-common.c (warn_nonnull): Declare.
5693 (c_common_attribute_table): Add "nonnull" attribute.
5694 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5695 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5696 check_function_arguments_recurse): New functions.
5697 * c-common.h (warn_nonnull): Declare extern.
5698 (check_function_arguments, check_function_arguments_recurse): New
5700 * c-decl.c (c_decode_option): Add -Wnonnull option.
5701 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5703 (format_check_context): New structure.
5704 (check_format_info_recurse): Remove recursion and rename to...
5705 (check_format_arg): ...this. Update comment.
5706 (check_format_info): Use check_function_arguments_recurse.
5707 * c-typeck.c (build_function_call): Call check_function_arguments
5708 instead of check_function_format.
5709 * doc/extend.texi: Document "nonnull" attribute.
5710 * doc/invoke.texi: Docuemnt -Wnonnull option.
5711 * testsuite/gcc.dg/nonnull-1.c: New test.
5712 * testsuite/gcc.dg/nonnull-2.c: New test.
5714 2002-05-23 David S. Miller <davem@redhat.com>
5716 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5717 * cfgcleanup.c (cleanup_cfg): If it is set do not
5718 attempt to delete trivially dead insns.
5719 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5720 * toplev.c (rest_of_compilation): Document non-trivial aspect
5721 the RTL before optimize_save_area_alloca is run.
5723 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5725 * c-lex.c (indent_level): Remove.
5726 (cb_file_change, c_lex): Remove indent level handling.
5727 * c-lex.h (indent_level): Remove.
5728 * input.h (struct file_stack): Remove indent_level.
5729 * toplev.c (push_srcloc): Remove indent_level handling.
5731 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5734 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5735 of x in constraints for clarity.
5736 (sse_mov?fcc split): abort if op2 == op3.
5737 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5738 sse_movsfcc_const0_4): Add earlyclobber.
5739 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5740 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5741 Use Y instead of x in constraints.
5743 2002-05-23 Richard Henderson <rth@redhat.com>
5745 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5746 (C++98 Thread-Local Edits): New subsection.
5748 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5749 (ix86_arch): Set type to enum processor_type.
5751 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5752 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5754 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5756 * configure.in: Fix as version test for binutils 2.12.1 releases
5758 * configure: Rebuilt.
5760 2002-05-23 Richard Henderson <rth@redhat.com>
5762 * config/i386/i386.c (get_pic_label_name): New.
5763 (load_pic_register): Remove.
5764 (output_set_got): New.
5765 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5766 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5767 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5768 (prologue_set_got, prologue_get_pc): Remove.
5769 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5770 (builtin_setjmp_receiver): Use gen_set_got.
5771 * config/i386/i386-protos.h: Update.
5773 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5775 * gcse.c (hash_expr): Do not use alias set for hashing.
5777 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5779 * dbxout.c (dbxout_class_name_qualifiers): New function.
5780 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5782 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5784 * cpperror.c (_cpp_begin_message): No special casing
5786 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5787 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5788 * cpplib.c (do_include_common): Use DL_ERROR.
5789 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5791 * fix-header.c (read_scan_file): Update.
5793 2002-05-22 Richard Henderson <rth@redhat.com>
5795 * config/i386/i386.c (ix86_expand_call): New function, extracted
5796 from md call patterns. Add pic_offset_table_rtx to
5797 CALL_INSN_FUNCTION_USAGE when needed.
5798 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5799 (call_value_pop, call_value, untyped_call): Likewise.
5800 (call_exp, call_value_exp): Remove.
5801 * config/i386/i386-protos.h: Update.
5803 2002-05-22 Richard Henderson <rth@redhat.com>
5805 * varasm.c (default_section_type_flags): Check for VAR_DECL
5806 before using DECL_THREAD_LOCAL.
5808 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5810 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5811 (STARTFILE_SPEC): Delete PE crt0.o.
5812 * config/rs6000/aix51.h: Same.
5813 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5814 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5815 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5816 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5817 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5819 2002-05-22 Richard Henderson <rth@redhat.com>
5821 * varasm.c (default_section_type_flags): Handle tls data and
5823 (default_unique_section): Handle tls sections.
5825 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5827 * configure.in (CROSS): Define NATIVE_CROSS.
5828 * configure: Regenerate.
5829 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5830 (startfile_prefix_spec): New var.
5831 (static_specs): Add startfile_prefix_spec.
5832 (do_spec_2): Split out from..
5834 (main): Process startfile_prefix_spec.
5835 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5837 (STARTFILE_PREFIX_SPEC): Define.
5838 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5841 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5843 * cpperror.c: Fix formatting.
5844 * cppexp.c: Likewise.
5845 * cppfiles.c: Likewise.
5846 * cpphash.c: Likewise.
5847 * cpphash.h: Likewise.
5848 * cppinit.c: Likewise.
5849 * cpplex.c: Likewise.
5850 * cpplib.c: Likewise.
5851 * cppmacro.c: Likewise.
5852 * cppmain.c: Likewise.
5853 * cppspec.c: Likewise.
5855 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5857 * combine.c (force_to_mode): Use gen_int_mode.
5858 Don't clear CONST_INT bits outside of mode.
5860 2002-05-22 Richard Henderson <rth@redhat.com>
5862 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5863 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5865 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5868 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5869 if DECL_SIZE_UNIT is INTEGER_CST.
5871 2002-05-22 Richard Henderson <rth@redhat.com>
5873 * flow.c (life_analysis): Delete broken reg_label check.
5875 2002-05-22 Richard Henderson <rth@redhat.com>
5877 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5878 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5880 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5882 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5883 (embed-bb.c): New rule.
5884 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5885 * config/sh/embed_bb.c: Delete.
5887 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5889 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5891 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5893 * config/h8300/h8300.md (*andorqi3): New.
5895 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5897 PR preprocessor/6517
5898 * Makefile.in: Update.
5899 * c-common.c (c_common_post_options): Add preprocessor
5900 errors to the error count.
5901 * c-lang.c (c_post_options): Kill.
5902 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5903 * hooks.h: Add header guards.
5904 * langhooks-def.h: Include hooks.h.
5905 (LANG_HOOKS_POST_OPTIONS): Update.
5906 * langhooks.h (struct lang_hooks): Update post_options.
5907 * toplev.c (parse_options_and_default_flags): Update.
5909 * objc-lang.c (objc_post_options): Kill.
5910 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5912 2002-05-21 Bruce Korb <bkorb@gnu.org>
5914 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5915 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5916 * fixinc/fixincl.x: regen.
5918 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5920 * cfgbuild.c: Fix formatting.
5922 * cfgcleanup.c: Likewise.
5923 * cfglayout.c: Likewise.
5924 * cfgloop.c: Likewise.
5925 * cfgrtl.c: Likewise.
5927 2002-05-21 Richard Henderson <rth@redhat.com>
5929 * c-common.h (enum rid): Add RID_THREAD.
5930 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5931 (grokdeclarator): Grok __thread.
5932 * c-parse.in (reswords): Add __thread.
5933 (rid_to_yy): Add RID_THREAD.
5935 * tree.h (DECL_THREAD_LOCAL): New.
5936 (struct tree_decl): Add thread_local_flag.
5937 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5938 * tree.c (staticp): TLS variables are not static.
5940 * target-def.h (TARGET_HAVE_TLS): New.
5941 * target.h (have_tls): New.
5942 * output.h (SECTION_TLS): New.
5943 * varasm.c (assemble_variable): TLS variables can't be common for now.
5944 (default_section_type_flags): Handle .tdata and .tbss.
5945 (default_elf_asm_named_section): Handle SECTION_TLS.
5946 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5948 * flags.h (flag_tls_default): Declare.
5949 * toplev.c (flag_tls_default): Define.
5950 (display_help): Display help for it.
5951 (decode_f_option): Set it.
5953 * doc/extend.texi (Thread-Local): New node describing language-level
5954 thread-local storage.
5955 * doc/invoke.texi (-ftls-model): Document.
5957 * fixinc/inclhack.def (thread_keyword): New.
5958 * fixinc/fixincl.x: Rebuild.
5960 2002-05-21 Jeffrey A Law <law@redhat.com>
5962 * optabs.c (expand_binop): For double-word integer multiplies,
5963 do not compute intermediate results into something that is
5964 not a register (such as a SUBREG or MEM).
5966 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5967 (ix86_sched_reorder): Make sure to initialize scheduling
5968 data even when there's only one insn in the ready queue.
5970 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5972 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5974 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5976 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5977 set_el_t. Transform the hash value into unsigned.
5978 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5979 (transform_3): Add code to process `(A,B)+(D,E)'.
5981 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5983 * reload1.c (do_output_reload): Run delete_output_reload
5986 2002-05-21 Roger Sayle <roger@eyesopen.com>
5989 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5990 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5991 (can_store_by_pieces): ... and here to limit the largest mode used.
5992 Add a comment to document this function.
5994 2002-05-21 Richard Henderson <rth@redhat.com>
5996 * flow.c (life_analysis): Fix test for deleted label.
5998 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6000 * doc/tm.texi: Fix typo.
6002 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6004 * c-common.c (c_common_init): Set options->unsigned_char from
6006 (cb_register_builtins): Define __STRICT_ANSI__ and
6007 __CHAR_UNSIGNED__ here...
6008 * cppinit.c (init_builtins): Not here.
6009 (cpp_create_reader): unsigned_char option defaults to 0, not
6010 !DEFAULT_SIGNED_CHAR.
6011 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6012 and -funsigned-char.
6014 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6015 * cpphash.c (_cpp_init_hashtable): Don't set it.
6016 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6017 directly. Clarify comment.
6019 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6021 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6022 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6023 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6024 BASIC_BLOCK (n_basic_blocks - 1).
6025 * cfganal.c (can_fallthru, flow_call_edges_add,
6026 flow_preorder_transversal_compute): Too.
6027 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6028 find_sub_basic_blocks): Too.
6029 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6030 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6031 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6032 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6033 * combine.c (this_basic_block): Type changed to basic_block.
6034 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6035 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6036 get_last_value, distribute_notes, distribute_links): Too.
6037 * final.c (compute_alignments): Too.
6038 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6039 * function.c (thread_prologue_and_epilogue_insns): Too.
6040 * gcse.c (compute_code_hoist_vbeinout): Too.
6041 * global.c (build_insn_chain): Too.
6042 * ifcvt.c (find_if_block, find_cond_trap): Too.
6043 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6044 * regmove.c (regmove_optimize): Too.
6045 * resource.c (find_basic_block): Too.
6046 * sched-ebb.c (schedule_ebbs): Too.
6047 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6049 2002-05-21 Andreas Jaeger <aj@suse.de>
6051 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6053 2002-05-21 Richard Henderson <rth@redhat.com>
6055 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6056 unspec names, not numbers.
6058 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6060 * doc/sourcebuild.texi: Mention snapshot-README and
6061 snapshot-index.html as needing updating for new front ends.
6063 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6065 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6066 disabling checking, and avoid multiple evaluation of RTX.
6068 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6070 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6073 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6075 * profile.c (gen_edge_profiler): Set alias set before the memory is
6078 2002-05-20 David S. Miller <davem@redhat.com>
6080 * cselib.c (max_value_regs): New.
6081 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6082 adding new entries to the REG_VALUES table and we are dealing with
6084 (clear_table): Initialize it.
6085 (cselib_invalidate_regno): Use it to determine which hard
6086 registers to scan when mode is not VOIDmode.
6088 2002-05-20 Duraid Madina <duraid@fl.net.au>
6090 * tradcpp.c (fixup_newlines): Use old-style function header.
6092 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6094 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6096 2002-05-20 H.J. Lu (hjl@gnu.org)
6098 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6100 * config/mips/mips.h (DFMODE_NAN): Defined.
6101 (SFMODE_NAN): Likewise.
6103 2002-05-20 Dale Johannesen <dalej@apple.com>
6105 * combine.c (cant_combine_insn_p): Back out my
6108 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6110 * params.c: Fix formatting.
6111 * params.h: Likewise.
6112 * predict.c: Likewise.
6113 * prefix.c: Likewise.
6114 * print-rtl.c: Likewise.
6115 * print-tree.c: Likewise.
6116 * profile.c: Likewise.
6118 2002-05-20 H.J. Lu (hjl@gnu.org)
6120 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6122 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6124 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6125 switches straight on to the assembler, do not abbreviate them.
6126 * config/arm/elf.h (ASM_SPEC): As above.
6127 * config/arm/semi.h (ASM_SPEC): As above.
6128 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6129 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6130 -mcpu=xscale on to the assembler by default.
6131 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6133 2002-05-20 Richard Henderson <rth@redhat.com>
6135 * cse.c (canon_hash): Reorder do_not_record test. Always
6136 allow pic_offset_table_rtx.
6138 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6140 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6141 (expand_binop): Ditto (3 times).
6143 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6145 * Makefile.in (distclean): Remove QMTest stuff.
6146 (QMTEST_PATH): New variable.
6147 (QMTESTFLAGS): Likewise.
6148 (QMTESTRUNFLAGS): Likewise.
6150 (QMTEST_GPP_TESTS): Likewise.
6151 (QMTEST_DIR): Likewise.
6152 (QMTEST_DIR/context): New target.
6153 (qmtest-g++): Likeise.
6154 (qmtest-gui): Likewise.
6155 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6157 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6159 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6160 an altivec register if TARGET_ALTIVEC.
6162 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6163 to ALTIVEC_VECTOR_MODE.
6164 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6165 (rs6000_va_arg): Vectors may go in registers if they are not
6168 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6170 * protoize.c: Fix formatting.
6172 2002-05-19 Richard Henderson <rth@redhat.com>
6174 * gensupport.c (init_include_reader): Merge into ...
6175 (process_include): ... here. Simplify composite path creation.
6176 Plug memory leaks. Fix file/line number tracking. Do not
6177 process_define_cond_exec. Return void.
6178 (process_rtx): Don't check process_include return value.
6180 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6182 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6184 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6185 traversing basic block chain.
6186 (create_basic_block_structure, create_basic_block): Declaration changed.
6187 (link_block, unlink_block): Declare.
6188 * cfg.c (entry_exit_blocks): Initialize new fields.
6189 (link_block, unlink_block): New.
6190 (expunge_block_nocompact): Unlink basic block.
6191 (dump_flow_info): Print prev_bb/next_bb fields.
6192 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6193 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6194 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6195 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6196 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6197 (verify_flow_info): Check that list agrees with numbering.
6199 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6201 * c-common.c (preprocessing_asm): New macro.
6202 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6206 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6207 (CPP_SPEC): Simplify.
6208 (TARGET_CPU_CPP_BUILTINS): Update.
6209 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6210 (CPP_SPEC): Simplify.
6211 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6212 (TARGET_OS_CPP_BUILTINS): Update.
6213 * osf.h (CPP_XFLOAT_SPEC): Kill.
6214 (TARGET_OS_CPP_BUILTINS): Update.
6215 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6216 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6217 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6218 (TARGET_OS_CPP_BUILTINS): Update.
6220 2002-05-19 Richard Henderson <rth@redhat.com>
6222 * varasm.c (default_binds_local_p): Fix typo.
6224 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6226 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6227 CONST_INT operand to the correct mode after adding 1 to it.
6229 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6231 * config.gcc (powerpc-wrs-windiss*): New target.
6233 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6235 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6238 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6240 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6242 * config.in: Regenerated.
6243 * configure: Regenerated.
6245 2002-05-19 Richard Henderson <rth@redhat.com>
6247 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6248 * target.h (struct gcc_target): Move boolean fields to the end.
6250 * varasm.c (default_binds_local_p): New.
6251 * output.h: Declare it.
6253 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6254 * config/cris/cris.c (cris_encode_section_info): Likewise.
6255 * config/i386/i386.c (i386_encode_section_info): Likewise.
6256 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6257 * config/sh/sh.c (sh_encode_section_info): Likewise.
6259 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6260 (TARGET_BINDS_LOCAL_P): New.
6262 2002-05-19 Richard Henderson <rth@redhat.com>
6264 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6265 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6266 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6268 * toplev.c (display_help): Kill -a -ax help.
6270 * config/1750a/1750a.h, config/alpha/alpha.h,
6271 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6272 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6273 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6274 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6276 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6277 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6279 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6280 (ix86_output_function_block_profiler): Kill.
6281 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6282 (m68hc11_function_block_profiler): Kill.
6283 * config/m68hc11/m68hc11-protos.h: Update.
6284 * config/m88k/m88k.c (output_block_profiler): Kill.
6285 (output_function_block_profiler): Kill.
6286 * config/m88k/m88k-protos.h: Update.
6288 2002-05-19 Richard Henderson <rth@redhat.com>
6290 * system.h (STRIP_NAME_ENCODING): Poison it.
6291 * output.h (STRIP_NAME_ENCODING): Remove.
6292 (default_strip_name_encoding): Declare.
6293 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6294 * target.h (strip_name_encoding): New.
6295 * varasm.c (default_strip_name_encoding): New.
6297 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6298 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6299 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6300 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6301 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6302 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6303 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6304 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6305 config/v850/v850.h: Use the hook, not the macro.
6307 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6308 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6309 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6310 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6311 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6312 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6313 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6314 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6315 config/v850/v850.c, config/v850/v850.h:
6316 Move STRIP_NAME_ENCODING to out-of-line function and add
6317 TARGET_STRIP_NAME_ENCODING.
6319 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6320 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6321 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6322 make function static.
6324 * xcoffout.c: Include target.h
6325 * Makefile.in (xcoffout.o): Update.
6327 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6328 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6329 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6330 reloc argument unused.
6331 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6333 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6334 STRIP_NAME_ENCODING docs.
6336 2002-05-19 Andreas Jaeger <aj@suse.de>
6338 * gengenrtl.c: Add prototype for excluded_rtx.
6340 * real.h: Add prototype for exact_real_truncate.
6342 2002-05-18 Richard Henderson <rth@redhat.com>
6344 * system.h (ENCODE_SECTION_INFO): Poison it.
6345 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6346 * target.h (encode_section_info): New.
6347 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6348 * hooks.c (hook_tree_int_void): New.
6349 * hooks.h: Declare it.
6351 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6352 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6353 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6354 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6355 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6356 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6357 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6358 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6359 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6360 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6361 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6362 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6363 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6364 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6365 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6366 referencing existing function. Make function static.
6368 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6369 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6370 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6371 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6372 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6373 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6374 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6375 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6376 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6377 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6378 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6379 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6380 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6381 Move ENCODE_SECTION_INFO to out-of-line function and add
6382 TARGET_ENCODE_SECTION_INFO.
6384 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6385 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6387 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6389 (switch_to_section): Replace in_rdata case with in_readonly_data.
6391 * config/h8300/h8300.c (h8300_encode_label): Make static.
6392 * config/h8300/h8300-protos.h: Update.
6394 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6395 from rs6000_encode_section_info; make static.
6396 (rs6000_xcoff_encode_section_info): New.
6398 * config/v850/v850.c (v850_encode_data_area): Make static.
6399 * config/v850/v850-protos.h: Update.
6401 * config/vax/vax.c: Include flags.h.
6402 (vms_select_section): Fix typo.
6404 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6405 ENCODE_SECTION_INFO docs.
6407 2002-05-18 Richard Henderson <rth@redhat.com>
6409 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6410 REGISTER_TARGET_PRAGMAS.
6411 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6413 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6415 2002-05-18 Richard Henderson <rth@redhat.com>
6417 * system.h (SELECT_RTX_SECTION): Poison.
6418 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6419 * target.h (select_rtx_section): New.
6420 * varasm.c (output_constant_pool): Use it.
6421 (default_select_rtx_section, default_elf_select_rtx_section): New.
6422 * output.h: Declare them.
6424 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6425 * config/darwin.c (machopic_select_rtx_section): ... here.
6426 * config/darwin-protos.h: Update.
6428 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6429 * config/nextstep.c (machopic_select_rtx_section): ... here.
6430 (nextstep_select_section): Rename variable to avoid macro clash.
6431 * config/nextstep-protos.h: Update.
6433 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6434 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6435 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6436 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6437 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6438 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6439 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6440 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6441 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6442 (SELECT_RTX_SECTION): Remove.
6444 * config/darwin.h, config/elfos.h, config/nextstep.h,
6445 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6446 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6447 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6448 config/sparc/lynx.h, config/xtensa/xtensa.c
6449 (TARGET_ASM_SELECT_RTX_SECTION): New.
6451 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6452 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6453 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6454 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6455 (ia64_aix_select_rtx_section): New.
6456 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6458 * config/mips/mips.c (mips_select_rtx_section): Make static.
6459 Support ELF SHF_MERGE features.
6460 * config/mips/mips-protos.h: Update.
6461 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6462 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6463 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6464 make static, fall back to default_elf_select_rtx_section.
6465 * config/rs6000/rs6000-protos.h: Update.
6466 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6467 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6468 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6469 * config/romp/romp.c (romp_select_rtx_section): New.
6470 * config/s390/s390.c (s390_select_rtx_section): New.
6471 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6472 declarations before target macro definition.
6473 (xtensa_emit_call): Use static buffer.
6474 (xtensa_select_rtx_section): New.
6475 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6476 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6477 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6479 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6480 SELECT_RTX_SECTION docs.
6482 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6484 * i386.md (movsi/movdi): Fix template.
6485 (sse2 patterns): Set attributes consistently.
6487 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6489 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6491 * optabs.c (complex_part_zero_p): New.
6492 * (expand_cmplxdiv_straight): Use it.
6493 * (expand_cmplxdiv_wide): Ditto.
6494 * (expand_binop): Ditto.
6496 2002-05-18 Richard Henderson <rth@redhat.com>
6498 * final.c (HAVE_READONLY_DATA_SECTION): New.
6499 (shorten_branches): Use it instead of ifdefs.
6500 * varasm.c (enum in_section): Add in_readonly_data.
6501 (text_section, data_section): Tidy.
6502 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6504 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6505 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6506 (READONLY_DATA_SECTION): Don't undef.
6508 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6509 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6510 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6512 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6513 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6514 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6515 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6517 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6518 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6519 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6520 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6521 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6522 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6523 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6524 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6525 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6527 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6528 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6529 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6530 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6531 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6532 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6534 * config/elfos.h, config/netware.h, config/svr3.h,
6535 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6536 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6537 config/h8300/h8300.h, config/i386/i386-interix.h,
6538 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6539 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6541 * config/elfos.h, config/netware.h, config/svr3.h,
6542 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6543 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6544 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6545 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6547 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6548 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6549 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6550 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6551 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6552 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6553 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6554 config/rs6000/sysv4.h, config/v850/v850.h
6555 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6556 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6558 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6559 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6560 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6561 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6562 * config/alpha/alpha.c (alpha_start_function): Likewise.
6563 (alpha_write_linkage): Likewise.
6564 * config/m32r/m32r.c (m32r_select_section): Likewise.
6565 * config/m88k/m88k.c (m88k_select_section): Likewise.
6566 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6567 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6568 (rs6000_elf_select_section): Likewise.
6569 * config/v850/v850.c (v850_select_section): Likewise.
6571 * config/1750a/1750a.h, config/i860/sysv3.h
6572 (READONLY_DATA_SECTION_ASM_OP): New.
6573 READONLY_DATA_SECTION_ASM_OP.
6574 * config/i386/interix.c, config/i386/winnt.c
6575 (i386_pe_unique_section): Always use .rdata prefix.
6576 * config/pa/som.h (readonly_data): Always switch to read-only section.
6577 (READONLY_DATA_SECTION): Predicate on flag_pic.
6578 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6579 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6580 (READONLY_DATA_SECTION): Update.
6582 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6584 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6585 is used without -Wformat.
6586 * c-common.h (warn_format_zero_length): Declare extern.
6587 * c-decl.c (warn_options): Add "format-zero-length".
6588 * c-format.c (warn_format_zero_length): Declare.
6589 (set_Wformat): Set warn_format_zero_length for -Wformat.
6590 (check_format_info): Only warn about zero-length formats if
6591 warn_format_zero_length is true. Include the format type
6592 name in the warning message.
6593 * doc/invoke.texi: Document -Wformat-zero-length.
6594 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6596 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6598 * timevar.c: Fix formatting.
6599 * tlink.c: Likewise.
6600 * toplev.c: Likewise.
6601 * tree-dump.c: Likewise.
6602 * tree-inline.c: Likewise.
6604 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6606 * cppinit.c (cpp_post_options): If preprocessed, turn off
6607 traditional. If traditional, turn off column numbers.
6608 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6609 * cpptrad.c (handle_newline): Update line_base.
6610 (skip_comment): Handle -Wcomment.
6612 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6614 * cppinit.c (struct builtin): Remove unused fields.
6615 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6616 (operator_array): New - was second half of builtin_array.
6617 (init_builtins): Simplify loop over builtin_array/operator_array.
6619 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6621 * defaults.h (UNIQUE_SECTION): Remove.
6622 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6624 2002-05-17 Richard Henderson <rth@redhat.com>
6626 * expr.c (init_expr_once): Don't use start/end_sequence.
6627 Use rtx_alloc instead of emit_insn.
6628 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6629 (lang_independent_init): ... not here.
6631 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6633 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6635 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6637 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6638 for fixed registers, possibly used for global register variables.
6639 (initial_elimination_offset, avr_output_function_prologue,
6640 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6642 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6644 * Makefile.in: Update for cpptrad.c.
6645 * cpphash.h (struct cpp_buffer): New members for buffer
6647 (struct cpp_reader): New members for traditional output.
6648 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6649 * cppinit.c (cpp_create_reader): Set trad_line.
6650 (cpp_destroy): Free trad_out_base if used.
6651 (cpp_read_main_file): Overlay an empty buffer if traditional.
6652 (cpp_finish_options): Don't do builtins.
6653 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6654 (cpp_handle_option): Handle it.
6655 * cpplex.c (continue_after_nul): New.
6656 (_cpp_lex_direct): Use handle_nul.
6657 * cpplib.h (struct cpp_options): New traditional option.
6658 * cpptrad.c: New file.
6660 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6662 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6663 and set the options flag.
6664 * cppinit.c (lang_flags): Remove objc.
6665 (lang_defaults): Remove OBJC and OBJCXX.
6667 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6668 (cpp_handle_option): Remove -+ and -lang-objc++.
6669 For ObjC, just set a flag.
6670 (print_help): Update.
6671 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6673 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6675 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6676 bootstrap with -mips3.
6678 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6680 * final.c: Fix formatting.
6681 * fix-header.c: Likewise.
6683 * fold-const.c: Likewise.
6684 * function.c: Likewise.
6686 2002-05-17 David S. Miller <davem@redhat.com>
6688 PR c/6689, PR optimization/6615
6689 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6690 and make it a pointer to rtx. Update comments.
6691 (update_equiv_regs): When scanning for equivalences, record
6692 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6693 it while making the equiv replacements.
6695 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6697 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6699 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6701 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6702 when encoding visibility into SYMBOL_REF_FLAG.
6704 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6706 * expr.c (force_operand): Fix reversed move.
6708 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6710 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6711 that can be ignored.
6713 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6715 * doc/install.texi (Final install): Recommend to install into a
6716 "clean" target directory.
6718 2002-05-17 Richard Henderson <rth@redhat.com>
6720 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6721 for code blocks. Tidy whitespace.
6723 2002-05-17 Richard Henderson <rth@redhat.com>
6725 * hooks.c (hook_tree_bool_false): New.
6726 * hooks.h: Declare it.
6727 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6728 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6729 * target.h (select_section, unique_section): New.
6730 (in_small_data_p): New.
6731 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6732 (variable_section, output_constant_def_contents): Likewise.
6733 (default_select_section, default_unique_section): New.
6734 (categorize_decl_for_section, default_elf_select_section): New.
6735 * output.h: Declare them.
6737 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6738 (TARGET_ASM_SELECT_SECTION): New.
6739 (SELECT_SECTION): Move ...
6740 * config/darwin.c (machopic_select_section): ... here.
6741 * config/darwin-protos.h: Update.
6743 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6744 (SELECT_SECTION): Move ...
6745 * config/nextstep.c (nextstep_select_section): ... here.
6746 * config/nextstep-protos.h: Update.
6748 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6749 (TARGET_ASM_SELECT_SECTION): New.
6750 * config/svr3.h (SELECT_SECTION): Remove.
6752 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6753 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6754 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6755 (alpha_encode_section_info): Use it.
6756 * config/alpha/alpha-protos.h: Update.
6757 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6758 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6759 (TARGET_ASM_SELECT_SECTION): New.
6760 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6762 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6763 (TARGET_ASM_UNIQUE_SECTION): New.
6765 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6766 (avr_unique_section): Rename from unique_section; make static.
6767 * config/avr/avr-protos.h: Update.
6768 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6770 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6772 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6773 (TARGET_ASM_UNIQUE_SECTION): New.
6774 * config/i386/i386-interix.h: Likewise.
6775 * config/i386/win32.h: Likewise.
6776 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6777 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6778 * config/i386/sco5.h (SELECT_SECTION): Remove.
6779 (TARGET_ASM_SELECT_SECTION): New.
6780 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6782 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6783 instead of SELECT_SECTION.
6784 * config/m68k/dpx2.h: Likewise.
6785 * config/rs6000/lynx.h: Likewise.
6787 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6788 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6789 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6790 (ia64_in_small_data_p): New.
6791 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6792 (ia64_aix_select_section, ia64_aix_unique_section): New.
6793 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6794 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6796 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6797 (TARGET_ASM_SELECT_SECTION): New.
6798 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6799 * config/m32r/m32r-protos.h: Update.
6801 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6802 (SELECT_SECTION): Move ...
6803 * config/m88k/m88k.c (m88k_select_section): ... here.
6805 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6806 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6807 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6808 (mcore_unique_section): Make static.
6809 * config/mcore/mcore-protos.h: Update.
6811 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6812 (TARGET_ASM_UNIQUE_SECTION): New.
6813 * config/mips/elf64.h: Likewise.
6814 * config/mips/iris6gld.h: Likewise.
6815 * config/mips/linux.h: Likewise.
6816 * config/mips/mips-protos.h: Update.
6817 * config/mips/mips.c (mips_select_section): Add align argument.
6818 * config/mips/mips.h (SELECT_SECTION): Remove.
6819 (TARGET_ASM_SELECT_SECTION): New.
6821 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6822 * config/mmix/mmix.c (mmix_select_section): Remove.
6823 (mmix_unique_section): Remove.
6824 * config/mmix/mmix-protos.h: Update.
6826 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6827 (SELECT_SECTION): Move ...
6828 * config/pa/pa.c (pa_select_section): ... here.
6829 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6831 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6832 from rs6000_select_section and make static.
6833 (rs6000_elf_unique_section): Similarly.
6834 (rs6000_xcoff_select_section): From xcoff.h.
6835 (rs6000_xcoff_unique_section): Likewise.
6836 * config/rs6000/rs6000-protos.h: Update.
6837 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6838 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6839 * config/rs6000/xcoff.h: Likewise.
6841 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6842 (SELECT_SECTION): Move ...
6843 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6845 * config/v850/v850.h (SELECT_SECTION): Move ...
6846 * config/v850/v850.c (v850_select_section): ... here.
6847 (TARGET_ASM_SELECT_SECTION): New.
6849 * config/vax/vms.h (SELECT_SECTION): Move ...
6850 * config/vax/vax.c (vms_select_section): ... here.
6851 (TARGET_ASM_SELECT_SECTION): New.
6853 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6854 for the target hooks.
6856 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6858 * config/arm/arm.c (emit_multi_reg_push): Do not set
6859 RTX_FRAME_RELATED_P on the SEQUENCE.
6861 2002-05-16 Richard Henderson <rth@redhat.com>
6863 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6864 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6866 2002-05-16 Richard Henderson <rth@redhat.com>
6868 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6870 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6872 2002-05-16 Richard Henderson <rth@redhat.com>
6874 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6875 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6876 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6877 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6878 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6879 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6880 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6881 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6882 Revert "Basic block renumbering removal", and two followup patches.
6884 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6886 * lcm.c (optimize_mode_switching): Revert previous change.
6888 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6890 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6891 with only extant block numbers.
6893 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6895 * lcm.c (optimize_mode_switching): Fix typo.
6897 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6899 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6901 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6903 * doc/install.texi (Configuration): Document PWDCMD.
6905 2002-05-16 Dale Johannesen <dalej@apple.com>
6907 * combine.c (cant_combine_insn_p): Reenable combinations
6908 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6910 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6912 * c-common.c (cb_register_builtins): Handle more built-ins
6913 here rather than in gcc.c specs.
6914 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6915 (cpp_options): Pass -O flags even when only preprocessing.
6916 * toplev.c (set_fast_math_flags): New prototype.
6917 (fast_math_flags_set_p): New.
6918 (set_no_fast_math_flags): Remove.
6919 (decode_f_option): Update.
6920 * toplev.h (set_fast_math_flags): Update.
6921 (fast_math_flags_set_p): New.
6922 (set_no_fast_math_flags): Remove.
6924 * c4x/c4x.c (c4x_override_options): Update.
6926 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6928 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6929 Default-define here.
6930 (builtin_define_with_value): Can now wrap the expansion in
6931 quotation marks if such is wanted.
6932 (cb_register_builtins): Update calls to builtin_define_with_value.
6933 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6935 (c_common_init): Set options->stdc_0_in_system_headers.
6936 * c-lex.h: Update prototype of builtin_define_with_value.
6937 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6938 and REGISTER_PREFIX.
6940 * cppinit.c (VERS, ULP, C, X): Kill.
6941 (builtin_array): Remove entries for __VERSION__,
6942 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6943 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6945 (init_builtins): Kill off a bunch of now-dead code.
6946 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6947 -fno-leading-underscore.
6948 (cpp_handle_option): Remove code to set user_label_prefix.
6949 (cpp_post_options): Likewise.
6951 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6952 (stdc_0_in_system_headers): New.
6953 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6954 stdc_0_in_system_headers) too to decide the value of __STDC__.
6956 * tradcpp.c (user_label_prefix): Kill.
6957 (main): Remove code handling -f(no-)leading-underscore.
6958 (initialize_builtins): Don't define __REGISTER_PREFIX__
6959 or __USER_LABEL_PREFIX__.
6960 (install_value): Wrap compound statement in dummy loop so the
6961 macro works properly in an if statement.
6964 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6966 * loop.h (struct loop_info): Add member has_prefetch.
6967 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6968 (prescan_loop): Initialize has_prefetch.
6969 (struct prefetch_info): Change prefetch_in_loop and
6970 prefetch_before_loop from bit fields to ints.
6971 (emit_prefetch_instructions): Several small fixes.
6972 (check_dbra_loop): Don't reverse loop that uses prefetch.
6974 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6976 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6977 * configure.in: Likewise.
6978 * fixinc/check.tpl: Likewise.
6979 * fixinc/fixinc.dgux: Likewise.
6980 * fixinc/fixinc.svr4: Likewise.
6981 * fixinc/fixinc.winnt: Likewise.
6982 * fixinc/fixincl.sh: Likewise.
6983 * fixproto: Likewise.
6984 * configure: Regenerate.
6986 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6988 Basic block renumbering removal:
6989 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6990 added prev_bb and next_bb fields.
6991 (n_basic_blocks): Renamed to num_basic_blocks.
6992 (last_basic_block): New, index of last basic block.
6993 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6994 traversing basic block chain.
6995 (BLOCK_NUM): index -> sindex.
6996 (create_basic_block_structure, create_basic_block): Declaration changed.
6997 (debug_num2bb): Declare.
6998 (expunge_block_nocompact): Declaration removed.
6999 (link_block, unlink_block, compact_blocks): Declare.
7000 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7001 * cfg.c (entry_exit_blocks): Initialize new fields.
7002 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7003 redirect_edge_pred, dump_flow_info, dump_edge_info,
7004 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7005 free_aux_for_edges): Modified.
7006 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7007 (expunge_block_nocompact): Removed.
7008 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7009 find_unreachable_blocks, create_edge_list, print_edge_list,
7010 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7011 remove_fake_edges, flow_reverse_top_sort_order_compute,
7012 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7013 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7014 flow_dfs_compute_reverse_execute): Modified.
7015 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7016 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7018 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7019 merge_blocks_move_predecessor_nojumps,
7020 merge_blocks_move_successor_nojumps, merge_blocks,
7021 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7022 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7023 * cfglayout.c (skip_insns_after_block, label_for_bb,
7024 record_effective_endpoints, scope_to_insns_finalize,
7025 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7026 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7027 cfg_layout_duplicate_bb): Modified.
7028 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7029 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7030 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7031 flow_loops_find, flow_loop_outside_edge_p): Modified.
7032 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7033 flow_delete_block, compute_bb_for_insn, split_block,
7034 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7035 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7036 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7037 commit_edge_insertions, commit_edge_insertions_watch_calls,
7038 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7039 purge_all_dead_edges): Modified.
7040 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7041 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7042 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7044 * conflict.c (conflict_graph_compute): Modified.
7045 * df.c (FOR_ALL_BBS): Removed.
7046 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7047 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7048 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7049 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7050 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7051 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7052 * final.c (compute_alignments, final_scan_insn): Modified.
7053 * flow.c (verify_local_live_at_start, update_life_info,
7054 update_life_info_in_dirty_blocks, free_basic_block_vars,
7055 delete_noop_moves, calculate_global_regs_live,
7056 initialize_uninitialized_subregs, allocate_bb_life_data,
7057 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7058 mark_used_reg, count_or_remove_death_notes): Modified.
7059 * function.c (thread_prologue_and_epilogue_insns): Modified.
7060 * gcse.c (struct null_pointer_info): Change typo of current_block
7062 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7063 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7064 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7065 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7066 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7067 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7068 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7069 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7070 pre_delete, one_pre_gcse_pass, compute_transpout,
7071 invalidate_nonnull_info, delete_null_pointer_checks_1,
7072 free_code_hoist_mem, compute_code_hoist_vbeinout,
7073 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7074 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7075 compute_store_table, build_store_vectors, insert_insn_start_bb,
7076 insert_store, replace_store_insn, free_store_memory, store_motion):
7078 * global.c (global_alloc, global_conflicts, mark_elimination,
7079 build_insn_chain): Modified.
7080 * graph.c (print_rtl_graph_with_bb): Modified.
7081 * haifa-sched.c (sched_init): Modified.
7082 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7083 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7084 if_convert): Modified.
7085 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7086 compute_insert_delete, pre_edge_lcm, compute_available,
7087 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7088 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7090 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7091 * loop.c (loop_dump_aux): Modified.
7092 * predict.c (combine_predictions_for_insn, estimate_probability,
7093 last_basic_block_p, process_note_prediction, process_note_predictions,
7094 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7095 expensive_function_p, estimate_bb_frequencies,
7096 compute_function_frequency): Modified.
7097 * print-rtl.c (print_rtx): Modified.
7098 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7099 get_exec_counts, compute_branch_probabilities, compute_checksum,
7100 branch_prob, find_spanning_tree): Modified.
7101 * recog.c (split_all_insns, peephole2_optimize): Modified.
7102 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7103 convert_regs_1, convert_regs_2, convert_regs): Modified.
7104 * regclass.c (scan_one_insn, regclass): Modified.
7105 * regmove.c (mark_flags_life_zones, regmove_optimize,
7106 combine_stack_adjustments): Modified.
7107 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7108 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7109 * reorg.c (dbr_schedule): Modified.
7110 * resource.c (find_basic_block, init_resource_info): Modified.
7111 * sbitmap.c (sbitmap_intersection_of_succs,
7112 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7113 sbitmap_union_of_preds): Modified.
7114 * sched-deps.c (init_dependency_caches): Modified.
7115 * sched-ebb.c (schedule_ebbs): Modified.
7116 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7117 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7118 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7119 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7120 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7121 ssa_const_prop): Modified.
7122 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7123 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7124 * ssa.c (remove_phi_alternative, find_evaluations,
7125 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7126 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7127 make_regs_equivalent_over_bad_edges,
7128 make_equivalent_phi_alternatives_equival,
7129 compute_conservative_reg_partition,
7130 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7131 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7134 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7136 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7138 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7140 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7141 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7142 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7143 calling CONSTANT_POOL_ADDRESS_P.
7144 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7145 to decide whether to define __arm__ or __thumb.
7146 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7147 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7149 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7151 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7153 (TARGET_CPU_CPP_BUILTINS): New.
7155 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7157 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7158 * cppmacro.c (cpp_macro): Remove.
7159 (enter_macro_context, replace_args, warn_of_redefinition,
7160 _cpp_create_definition, cpp_macro_definition): Update.
7162 2002-05-16 Jason Merrill <jason@redhat.com>
7164 * config/mips/mips.c (mips_output_external): Don't do sdata
7165 optimization for a variable with DECL_COMDAT set.
7167 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7169 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7170 Cleanups for accepting modifiers on pointers.
7171 Fix predicate typos.
7172 Allow long pointers as well as int pointers.
7174 2002-05-15 Richard Henderson <rth@redhat.com>
7176 * varasm.c (merge_weak): Remove special case for extern and common.
7178 2002-05-15 Matt Hiller <hiller@redhat.com>
7180 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7182 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7183 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7184 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7185 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7186 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7187 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7189 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7191 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7193 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7195 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7196 ("altivec_mfvscr"): Read from VSCR.
7198 Add vscr sets for the following insns: altivec_vctuxs,
7199 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7200 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7201 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7202 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7203 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7204 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7205 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7206 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7207 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7208 altivec_vsum2sws, altivec_vsumsws.
7210 * config/rs6000/rs6000.h: Add VSCR fixed register.
7211 (CALL_REALLY_USED_REGISTERS): Add vscr.
7212 (CALL_USED_REGISTERS): Same.
7213 (FIXED_REGISTERS): Same.
7214 (REG_ALLOC_ORDER): Same.
7215 (reg_class): Add VSCR_REGS.
7216 (REG_CLASS_NAMES): Same.
7217 (REG_CLASS_CONTENTS): Same.
7219 (REGISTER_NAMES): Add vscr.
7220 (DEBUG_REGISTER_NAMES): Same.
7221 (ADDITIONAL_REGISTER_NAMES): Same.
7222 (FIRST_PSEUDO_REGISTER): Increment.
7223 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7225 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7227 * fold-const.c (fold): Fix a typo.
7229 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7231 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7232 comparison against the highest or lowest integer value before
7233 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7234 transformation and that of an unsigned comparison against 0
7237 2002-05-15 Richard Henderson <rth@redhat.com>
7239 * varasm.c (merge_weak): Error for any weakening after definition.
7240 Adjust weakening after use warning to catch more cases.
7241 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7242 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7244 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7246 * invoke.texi (-malign-double): Re-add lost warning.
7248 * i386-protos.h (x86_output_mi_thunk): Declare.
7249 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7250 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7252 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7253 when flag_asynchronous_unwind_tables is set.
7255 * flags.h (flag_reorder_functions): Declare.
7256 * function.c (prepare_function_start): Initialize frequnecy.
7257 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7258 * Makefile.in (predict.o): Add dependency on target.h and params.h
7259 * defaults.h (HOT_TEXT_SECTION_NAME,
7260 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7261 * predict.c (choose_function_section): New function.
7262 (estimate_bb_frequencies): Use it.
7263 * toplev.c (flag_reorder_functions): New global variable.
7264 (lang_independent_options): New.
7265 (parse_options_and_default_flags): Set.
7266 * varasm.c (assemble_start_function): Bypass functdion alignment
7267 for never executed functions.
7268 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7269 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7270 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7273 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7275 * predict.c: Inlude profile.h
7276 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7277 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7278 Use the information about maximal counter in the program.
7280 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7282 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7283 probably_never_executed_bb_p): New functions.
7284 * cfgcleanup.c (outgoing_edges_match): Use them.
7285 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7286 (maybe_hot_bb_p, probably_cold_bb_p,
7287 probably_never_executed_bb_p): New functions.
7289 * function.h (function): Add new field function_frequency.
7290 * predict.c (compute_function_frequency): New function.
7291 (estimate_probability): Call it.
7293 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7295 PR optimization/5172, optimization/5200
7296 * gcse.c (gcse_main): Disable store_motion.
7298 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7300 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7301 (c_common_nodes_and_builtins): Use it.
7302 (builtin_define_with_value): New function.
7303 (cb_register_builtins): Define __SIZE_TYPE__,
7304 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7305 using builtin_define_with_value. Use consistent notation when
7306 defining __GXX_WEAK__.
7307 (WCHAR_TYPE_SIZE): Don't redefine.
7308 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7310 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7311 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7312 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7313 * tradcpp.c (initialize_builtins): Likewise.
7314 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7316 * c-lex.h (builtin_define_with_value): Prototype.
7317 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7318 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7319 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7321 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7322 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7323 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7324 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7325 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7326 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7327 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7328 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7329 to __SIZE_TYPE__ etc from all spec strings. When this makes
7330 extra specs empty, delete them.
7332 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7334 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7335 for PA8000 or generating dwarf2 call frame information.
7336 (output_call): Remove DO_FRAME_NOTES check from return pointer
7338 (following_call): Return 0 when scheduling for PA8000 or generating
7339 dwarf2 call frame information. Revise comment.
7341 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7344 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7345 and __IEEE_FP_INEXACT as appropriate.
7346 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7347 (CPP_SPEC): Remove ieee defines.
7348 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7350 2002-05-14 Richard Henderson <rth@redhat.com>
7352 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7353 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7355 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7357 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7359 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7360 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7361 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7362 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7363 (EXTRA_SPECS): Update.
7364 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7365 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7366 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7367 define TARGET_OS_CPP_BUILTINS if necessary.
7369 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7371 * gcc.c (cpp_options): Must pass -m* and -f* options
7372 to the front end even when only preprocessing.
7373 (cc1_options): Remove redundant -lang-c.
7374 * tradcpp.c (main): Ignore -m options.
7376 * lang-specs.h: Similarly.
7378 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7380 * genautomata.c (transform_3): Add code for transformation
7381 `(A,B,...)+C -> A+C,B,...'.
7383 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7385 * final.c (end_final): Do not output profile_arcs constructor, when
7386 no functions are instrumented.
7388 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7390 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7392 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7394 * doc/install.texi: Remove special markup originally required for
7395 HTML generation with texi2html.
7397 2002-05-14 Andreas Schwab <schwab@suse.de>
7399 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7401 (UNIQUE_SECTION): Define to get small data correctly.
7403 * varasm.c (resolve_unique_section): Add third parameter
7404 flag_function_or_data_sections and use it instead of
7405 flag_function_sections.
7406 (assemble_start_function): Pass flag_function_sections.
7407 (asm_emit_uninitialised): Pass flag_data_sections.
7408 (assemble_variable): Likewise.
7410 2002-05-14 Richard Henderson <rth@redhat.com>
7412 * config/i386/i386.md: Use define_constants for unspec numbers.
7413 * config/i386/i386.c: Likewise.
7415 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7417 * doc/contrib.texi: Update my entry.
7419 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7421 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7422 * fixinc/fixincl.x: Regenerated.
7423 * fixinc/tests/base/math.h: Update.
7424 * fixinc/tests/base/testing.h: Likewise.
7426 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7428 * genattr.c (gen_attr): Don't emit a comma after the last
7431 2002-05-13 Richard Henderson <rth@redhat.com>
7433 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7435 * recog.c (peephole2_optimize): Likewise.
7437 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7439 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7442 2002-05-13 Jeffrey A Law (law@redhat.com)
7444 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7445 Update prototype and callers.
7446 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7447 the mem_set_list which reference the stack pointer, as do
7448 calls to constant functions as they may clobber outgoing
7451 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7453 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7454 (ia32_multipass_dfa_lookahead): New function.
7456 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7458 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7459 (translate_options): Remove 'V'.
7460 (process_command): Similarly.
7462 * invoke.texi: Remove documentation of 'V'.
7464 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7466 * config/s390/linux.h: Revert 2002-04-22 changes.
7468 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7470 * config/fr30/fr30.md: Only allow splits of immediate loads
7471 if the destination is a register.
7473 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7475 * Makefile.in (c-common.o, cppinit.o): Update.
7476 * c-common.c: Include except.h.
7477 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7478 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7479 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7480 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7481 CPP_PREDEFINES): Handle here.
7483 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7484 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7485 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7486 TARGET_OS_CPP_BUILTINS.
7487 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7488 (CPP_SPEC, EXTRA_SPECS): Update.
7489 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7490 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7491 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7492 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7493 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7495 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7496 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7498 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7500 * emit-rtl.c (global_rtl): Update comment.
7501 (const_double_htab, const_double_htab_hash,
7502 const_double_htab_hash, lookup_const_double): New.
7503 (const_int_htab_hash, const_int_htab_eq): Remove const
7504 qualifiers, which cause tons of warnings with RTL checking on.
7505 (gen_rtx_CONST_DOUBLE): Deleted.
7506 (const_double_from_real_value): New function - bears some
7507 resemblance to the former immed_real_const_1.
7508 (immed_double_const): Moved here from varasm.c and
7510 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7511 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7512 (gen_rtx): Use immed_double_const.
7513 (init_emit_once): Initialize the const_double_htab. Use
7514 REAL_VALUE_FROM_INT where possible. Can now use
7515 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7516 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7517 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7518 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7519 (init_varasm_status, mark_varasm_status): Don't touch
7520 x_const_double_chain.
7522 * output.h: Delete prototype for clear_const_double_mem.
7523 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7524 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7525 const_double_from_real_value, not immed_real_const_1, and use
7526 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7528 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7529 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7530 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7531 (gen_rtx_REG): Second arg is unsigned.
7533 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7534 (excluded_rtx): New, return true for CONST_DOUBLE.
7535 (genmacro): Write nothing for excluded codes.
7536 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7537 * expr.c (expand_expr): Likewise.
7538 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7540 * toplev.c (rest_of_compilation): Don't call
7541 clear_const_double_mem.
7543 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7544 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7545 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7546 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7547 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7548 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7549 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7550 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7552 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7554 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7556 2002-05-12 Tom Tromey <tromey@redhat.com>
7558 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7560 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7562 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7563 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7564 * gensupport.h: Prototype new routines.
7565 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7567 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7568 (next_comma_elt): Use scan_comma_elt.
7570 * config/i386/i386.md: Use new attribute notation to break up
7571 long lines in define_attr forms.
7573 2002-05-12 Richard Henderson <rth@redhat.com>
7575 * expr.c (compress_float_constant): New.
7576 (emit_move_insn): Use it.
7577 (float_extend_from_mem): New.
7578 (init_expr_once): Initialize it.
7579 * real.c (exact_real_truncate): New.
7581 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7582 dropped into memory; penalize for size.
7583 (RTX_COSTS): FLOAT_EXTEND is free.
7584 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7585 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7587 2002-05-12 Richard Henderson <rth@redhat.com>
7589 * profile.h (profile_info): Add missing extern to declaration.
7590 * profile.c (profile_info): Define it.
7592 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7594 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7595 used for DImode and TImode.
7597 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7599 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7602 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7604 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7605 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7606 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7607 (rs6000_override_options): Handle -m(no-)longcall.
7608 (init_cumulative_args, output_mi_thunk): Check for both
7609 longcall and shortcall attributes on the function.
7610 (rs6000_attribute_table): Add "shortcall".
7611 (rs6000_handle_longcall_attribute): Update comment.
7612 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7613 altivec_expand_ternop_builtin): Add default clauses to switches
7614 to silence warnings.
7616 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7617 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7618 (TARGET_OPTIONS): Add longcall and no-longcall.
7620 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7621 call_value_nonlocal_sysv): Split by alternatives. One pair
7622 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7623 the call cookie. The other pair accepts only LR/CTR and has
7626 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7627 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7629 * config/rs6000/rs6000-c.c: New file.
7630 * config/rs6000/t-rs6000-c-rule: New file.
7631 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7632 Prototype rs6000_pragma_longcall.
7634 * doc/extend.texi: Document shortcall attribute.
7635 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7637 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7639 * reorg.c (dbr_schedule): Remove unnecessary test.
7641 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7643 * i386.md (testsi to testqi spliters): New.
7645 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7647 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7649 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7651 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7652 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7653 that can be made fallthru.
7655 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7657 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7658 (cfg_layout_initialize): Use it.
7660 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7662 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7663 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7664 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7666 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7668 * dbxout.c: Fix formatting.
7669 * dependence.c: Likewise.
7671 * diagnostic.c: Likewise.
7672 * doloop.c: Likewise.
7673 * dominance.c: Likewise.
7674 * doschk.c: Likewise.
7675 * dwarf2asm.c: Likewise.
7676 * dwarf2out.c: Likewise.
7677 * dwarfout.c: Likewise.
7679 2002-05-10 Richard Henderson <rth@redhat.com>
7681 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7682 Convert integers constants as needed. Replace "nwords" field with
7684 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7685 * function.h: Fix typo in comment.
7686 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7688 2002-05-10 Roger Sayle <roger@eyesopen.com>
7690 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7691 into the equivalent (signed char)c > 0.
7693 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7695 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7696 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7697 (struct prefetch_info): Fix spelling of member bytes_accessed.
7698 (emit_prefetch_instructions): Make dump messages more regular;
7699 restructure code to add more dump messages; use new macros for
7700 heuristics. (There are no code generation changes in any of this).
7702 2002-05-10 David S. Miller <davem@redhat.com>
7704 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7705 (struct rtx_def): Update unchanging flag comment.
7706 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7707 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7708 to be handled to INSN too.
7709 (dbr_schedule): Likewise.
7710 * resource.c (next_insn_no_annul): Likewise.
7712 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7715 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7717 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7718 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7719 (possibly) work around broken /bin/sh.
7721 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7723 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7724 . as N64/N32 libgcc_s.so subdirs.
7726 2002-05-10 David S. Miller <davem@redhat.com>
7728 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7730 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7732 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7734 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7735 * doc/rtl.texi: Document these macros more accurately.
7736 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7737 JUMP_INSNs and CALL_INSNs.
7738 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7739 or INSN_FROM_TARGET_P if the code is appropriate.
7741 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7743 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7744 before using SYMBOL_REF_FLAG (addr).
7746 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7747 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7748 Make non-static. Update all callers.
7749 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7750 New insns to clear/set/test a single bit in I/O address space.
7752 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7754 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7756 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7758 * Makefile.in: Update.
7759 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7760 builtin_define_std): New.
7761 (c_common_init): Register CPP builtins callback.
7762 * c-common.h (flag_iso, flag_undef): New.
7763 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7764 * c-lex.c: Don't include target.h.
7765 (cb_register_builtins): Move to c-common.c.
7766 (init_c_lex): Don't register hook here.
7767 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7768 (cpp_define, cpp_assert): Remove.
7769 * gcc.c (cc1_options): Pass -undef to front end.
7770 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7771 (TARGET_INITIALIZER): Update.
7772 * target.h (struct cpp_reader): Don't predeclare.
7773 (struct gcc_target): Remove cpp builtin hook.
7774 * tree.c (default_register_cpp_builtins): Remove.
7778 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7780 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7782 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7784 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7785 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7787 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7789 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7790 * config/sparc/libgcc-sparc-glibc.ver: New file.
7791 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7792 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7794 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7797 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7798 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7799 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7801 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7802 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7803 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7804 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7806 2002-05-09 Richard Henderson <rth@redhat.com>
7808 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7809 * config/ia64/ia64.c: Likewise.
7811 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7813 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7814 (save_restore_insns): Likewise.
7815 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7816 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7818 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7820 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7821 * i386.md: Move scheduling information into new files.
7823 * i386.md (type attribute): Add "rotate" for rotate insns.
7824 (rotate insns): Set type to "rotate".
7825 (various attributes and function units): Treat rotate like shift.
7826 (pent_pair attribute): Only rotates by one bit position are
7828 (sbb insns): Explicitly set pent_pair attribute on a couple
7829 that were missing it.
7831 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7833 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7834 make sure that buffer starts on odd word address.
7835 (sh_va_arg): Skip odd fp registers when reading a double precision
7838 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7840 * tree.h (preserve_data, object_permanent_p, type_precision):
7843 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7845 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7846 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7848 * cpp.texi: Update for removal of obsolete features.
7850 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7851 Jeffrey A Law (law@redhat.com)
7853 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7854 the DFA interface for Pentium processors.
7855 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7856 (attr_pent_pair, ix86_pent_find_pair): Remove.
7857 (ix86_sched_reorder_pentium): Remove.
7858 (ix86_sched_reorder): Remove reordering for Pentium.
7859 * i386.md (Pentium scheduling): Rewrite using DFA description.
7861 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7863 * cfganal.c (can_fallthru): Fix fast path.
7864 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7865 with edges to the next block.
7867 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7868 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7870 * final.c (end_final): Use C trees to output data structures for profiling.
7872 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7873 (profile.o): New dependency profile.h
7874 (final.o): New dependency profile.h
7875 * profile.h: New file. New global structure profile_info.
7876 * final.h (count_edges_instrumented_now): Declare.
7877 (current_function_cfg_checksum): Declare.
7878 (function_list): New structure.
7879 (functions_head, functions_tail): New static variables.
7880 (end_final): Emits more data, removed some -ax stuff.
7881 (final): Stores function names and chcksums.
7882 * gcov-io.h (__write_gcov_string): New function.
7883 (__read_gcov_string): New function.
7884 * gcov.c (read_profile): New function.
7885 (create_program_flow_graph): Uses read_profile instead of reading
7887 (read_files): Removed da_file checking, it's done by read_profile now.
7888 * libgcc2.c (bb_function_info): New structure.
7889 (bb): New field in structure, removed some -ax stuff.
7890 (__bb_exit_func): Changed structure of da_file.
7891 * profile.c (count_edges_instrumented_now): New global variable.
7892 (current_function_cfg_checksum): New global variable.
7893 (max_counter_in_program): New global variable.
7894 (get_exec_counts): New function.
7895 (compute_checksum): New function.
7896 (instrument_edges): Sets count_edges_instrumented_now.
7897 (compute_branch_probabilities): Uses get_exec_counts instead of
7899 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7900 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7902 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7904 * gcov.texi: Updated information about gcov file format.
7906 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7908 * sbitmap.c: Fix formatting.
7910 * scan-decls.c: Likewise.
7911 * sched-deps.c: Likewise.
7912 * sched-ebb.c: Likewise.
7913 * sched-rgn.c: Likewise.
7914 * sched-vis.c: Likewise.
7915 * sdbout.c: Likewise.
7916 * sibcall.c: Likewise.
7917 * simplify-rtx.c: Likewise.
7919 * ssa-ccp.c: Likewise.
7920 * ssa-dce.c: Likewise.
7922 * stor-layout.c: Likewise.
7923 * stringpool.c: Likewise.
7925 2002-05-09 David S. Miller <davem@redhat.com>
7927 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7929 2002-05-07 David S. Miller <davem@redhat.com>
7931 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7932 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7933 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7934 library implementation clobbers the output before the inputs
7935 are fully consumed, use stack temporary for the output.
7937 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7939 * config/netbsd.h (CPP_SPEC): Remove.
7940 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7941 * config/i386/netbsd.h (CPP_SPEC): Define.
7942 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7943 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7944 * config/sparc/netbsd.h (CPP_SPEC): Define.
7945 * config/vax/netbsd.h (CPP_SPEC): Define.
7947 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7949 * read-rtl.c: Fix formatting.
7951 * recog.c: Likewise.
7952 * regclass.c: Likewise.
7953 * regmove.c: Likewise.
7954 * reg-stack.c: Likewise.
7955 * reload1.c: Likewise.
7956 * reload.c: Likewise.
7957 * resource.c: Likewise.
7958 * rtlanal.c: Likewise.
7960 * rtl-error.c: Likewise.
7962 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7964 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7965 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7967 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7969 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7970 use __SSE2__ macro instead.
7971 * config/i386/xmmintrin.h: Likewise.
7973 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7975 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7976 and use it in all invocations of these macros. Clean up comments.
7977 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7978 of the flag access macro whose check failed.
7979 * doc/rtl.texi (Flags): Document additional flag uses.
7981 2002-05-08 Robert Spier <rspier@pobox.com>
7982 Neil Booth <neil@daikokuya.demon.co.uk>
7984 PR preprocessor/6521
7985 * cppfiles.c (handle_missing_header): Don't do anything
7986 different for <> includes.
7988 * cppopts.texi: Update documentation for -MG.
7990 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7992 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7995 * cpp.texi: Clarify multichar charconst valuation.
7997 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7999 * doc/invoke.texi: Document -mwindiss option.
8001 2002-05-08 Jason Merrill <jason@redhat.com>
8003 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8005 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8008 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8011 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8013 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8014 little-endian multilibs to override arm/thumb multilibs.
8015 Do not build hardware floating point multilibs, nor apcs-26
8016 multilibs for the Thumb.
8018 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8021 * varasm.c (mark_weak): New function.
8022 (merge_weak): Use it. Do not call declare_weak.
8023 (declare_weak): Use merge_weak.
8025 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8027 * cse.c (dead_libcall_p): Update counts.
8028 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8030 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8032 * cfglayout.c (function_tail_eff_head): Rename to ...
8033 (function_footer): ... this one.
8034 (unlink_insn_chain): New functions.
8035 (label_for_bb): Only call block_label and emit debug message.
8036 (record_effective_endpoints): Actually unlink the headers and footers.
8037 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8038 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8039 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8040 remove eff_head/eff_end.
8041 * rtl.h (set_first_insn): Declare.
8042 * emit-rtl.c (set_first_insn): New function.
8044 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8045 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8046 cfg_layout_duplicate_bb): New global function.
8047 (duplicate_insn_chain): New static function.
8048 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8049 cfg_layout_duplicate_bb): Declare.
8050 (struct reorder_block_def): Add "original" field.
8051 * emit-rtl.c (emit_copy_of_insn_after): New function.
8052 * rtl.h (emit_copy_of_insn_after): Declare.
8054 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8055 (fixup_reorder_chain): properly handle edges to exit block.
8057 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8058 Jan Hubicka <jh@suse.cz>
8060 * basic-block.h (note_prediction_to_br_prob): declare.
8061 * c-semantics.c: Inlucde predit.h
8062 (expand_stmt): predict GOTO_STMT as not taken.
8063 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8064 (cleanup_cfg): Do not free tail_recursion_list.
8065 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8066 (flow_delete_block): Kill predictions past end of basic block.
8067 * output.h (delete_unreachable_blocks): Declare.
8068 * predict.c (predicted_by_p, process_note_predictions,
8069 process_note_prediction, last_block_p): New function.
8070 (estimate_probability): Bypass loop on PRED_CONTINUE;
8071 do not handle noreturn heuristics; kill PRED_RETURN; add
8073 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8074 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8075 * predict.h (IS_TAKEN): New constant.
8076 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8077 * rtl.c (NOTE_INSN_PREDICTION): New.
8078 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8080 (insn_note): add NOTE_INSN_PREDICTION.
8081 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8082 CFG; free tail_recursion_label_list.
8083 * stmt.c: Include predict.h;
8084 (return_prediction): New.
8085 (expand_value_return): Use it.
8086 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8088 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8090 * config/mips/mips.md: Name the unspecs with define_constant.
8091 (*HILO_delay): Rename to 'hilo_delay' (no star).
8092 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8093 (reload_outdi, reload_outsi): Likewise.
8095 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8097 * toplev.c: Fix formatting.
8099 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8101 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8102 * configure.in (ac_rtlflag_checking): New.
8103 * doc/install.texi (--enable-checking): Document RTL flag checking.
8105 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8107 * c-common.c (c_common_init): Set options->unsigned_wchar.
8108 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8109 group target dependencies.
8110 (init_builtins, cpp_handle_option): Update.
8111 * cpplex.c (cpp_interpret_charconst): Update.
8112 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8113 signed_char to unsigned_char, group target dependencies.
8114 * defaults.h (WCHAR_UNSIGNED): Remove.
8115 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8117 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8118 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8119 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8120 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8121 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8123 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8125 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8127 * fixinc/inclhack.def (windiss_math1): New fix.
8128 (windiss_math2): Likewise.
8129 (windiss_valist): Likewise.
8130 * fixinc/fixincl.x: Regenerated.
8132 2002-05-07 Andreas Jaeger <aj@suse.de>
8134 * genautomata.c (output_internal_min_issue_delay_func): Add
8135 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8136 (output_internal_trans_func): Likewise.
8138 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8140 * pa.c (hppa_profile_hook): Use force_reg to get the address
8141 of the profile hook into an appropriate pseudo register.
8143 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8145 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8146 (LINK_START_SPEC): Handle it.
8147 (LINK_OS_SPEC): Likewise.
8148 (CPP_SPEC): Likewise.
8149 (STARTFILE_SPEC): Likewise.
8150 (LIB_SPEC): Likewise.
8151 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8153 (CRTSAVRES_DEFAULT_SPEC): New macro.
8154 (LIB_WINDISS_SPEC): New macro.
8155 (CPP_OS_WINDISS_SPEC): Likewise.
8156 (STARTFILE_WINDISS_SPEC): Likewise.
8157 (ENDFILE_WINDISS_SPEC): Likewise.
8158 (LINK_START_WINDISS_SPEC): Likewise.
8159 (LINK_OS_WINDISS_SPEC): Likewise.
8160 * config/rs6000/windiss.h: New file.
8162 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8164 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8166 2002-05-06 David S. Miller <davem@redhat.com>
8168 * config/sparc/sparc.md (shift insns): Do not mask off
8169 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8172 2002-05-06 Richard Henderson <rth@redhat.com>
8175 * expr.c (highest_pow2_factor_for_type): New.
8176 (expand_assignment): Use it.
8178 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8180 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8182 ("altivec_mfvscr"): Same.
8184 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8186 * rtl.h (struct rtx_def): Update comments.
8187 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8188 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8189 RTL_FLAG_CHECK macros with list of expected RTL codes.
8190 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8191 (rtl_check_failed_flag): New.
8192 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8193 (reload_cse_noop_set_p): Check rtx code before using access macro.
8194 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8195 before using access macro.
8197 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8199 * doc/rtl.texi (Flags): Update to reflect current usage.
8201 2002-05-06 Roger Sayle <roger@eyesopen.com>
8204 * fold-const.c (sign_bit_p): New function.
8205 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8206 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8207 Reapply fold when converting (A & C) == C into (A & C) != 0.
8208 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8210 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8212 * c-common.c (warn_multichar): New.
8213 (c_common_init): Set CPP's warn_multichar.
8214 * c-common.h (warn_multichar): New.
8215 * c-decl.c (warn_multichar): Remove.
8216 * c-lex.c (lex_charconst): Update.
8217 * c-tree.h (warn_multichar): Remove.
8218 * cppexp.c (eval_token): Sign-extend charconst value.
8219 * cppinit.c (cpp_create_reader): Set warn_multichar.
8220 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8221 each character. Update prototype. Sign-extend the result.
8222 * cpplib.h: Fix conditions.
8223 (struct cpp_options): Add new warning flag.
8224 (cpp_interpret_charconst): Update prototype.
8226 * cpp.texi: Update documentation.
8228 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8230 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8231 Fix typo in usage of allof instead of unit.
8233 2002-05-06 Richard Henderson <rth@redhat.com>
8235 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8236 and any jump or call for IN.
8238 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8240 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8242 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8244 2002-05-06 Roger Sayle <roger@eyesopen.com>
8246 * fold-const.c (lshift-double): Cast the high word to an unsigned
8247 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8248 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8249 avoid compiler warning. (fold): Remove redundant code from
8250 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8252 2002-05-06 Jeff Law <law@redhat.com>
8254 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8255 * pa.c (pa_adjust_cost): Remove all true dependency cost
8256 adjustments. Also remove support for non-DFA scheduling.
8257 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8258 to adjust true dependency costs. Update various comments.
8259 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8260 FP ALU & MPY units into a single unit.
8262 2002-05-06 Catherine Moore <clm@redhat.com>
8264 * config/v850/v850.c (compute_register_save_size): Make sure
8265 to count all of the registers that will be saved.
8267 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8269 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8271 2002-05-06 David S. Miller <davem@redhat.com>
8273 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8274 allow result to overlap input operands in memory.
8276 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8279 * cpp.texi: Update multichar charconst docs.
8281 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8283 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8284 character. Don't ignore excess characters. Treat
8285 multicharacter character constants as signed.
8286 (cpp_parse_escape): Clarify diagnostic.
8288 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8290 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8291 use add instead of shift.
8292 (ashldi3_sp64): Likewise.
8293 (ashlsi3_const1, ashldi3_const1): Remove.
8294 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8295 * config/sparc/sparc.c (const1_operand): New.
8297 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8299 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8301 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8304 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8306 2002-05-05 Richard Henderson <rth@redhat.com>
8308 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8309 memory latency adjustments.
8310 (alpha_variable_issue): Remove.
8311 (alpha_use_dfa_pipeline_interface): New.
8312 (alpha_multipass_dfa_lookahead): New.
8313 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8314 include new dfa scheduling.
8315 (attr type): Add none.
8317 * config/alpha/ev4.md: New.
8318 * config/alpha/ev5.md: New.
8319 * config/alpha/ev6.md: New.
8321 2002-05-05 David S. Miller <davem@redhat.com>
8323 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8325 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8327 * cse.c: Fix formatting.
8328 * emit-rtl.c: Likewise.
8330 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8332 * genautomata.c (initiate_states): Add additional guard to
8333 initialize `units_array'.
8335 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8337 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8338 process_unit_to_form_the_same_automaton_unit_lists,
8339 form_the_same_automaton_unit_lists
8340 check_unit_distributions_to_automata): New prototypes and
8342 (check_automata): Rename it into `check_automata_insn_issues'.
8343 (unit_decl): New fields `the_same_automaton_unit' and
8344 `the_same_automaton_message_reported_p'.
8345 (unit_decl_t): New typedef.
8346 (the_same_automaton_lists): New gloval variable.
8347 (unit_regexp, unit_set_el, units_array, units_cmp,
8348 output_get_cpu_unit_code_func): Use the typedef.
8349 (evaluate_max_reserv_cycles): Increment
8350 `description->max_insn_reserv_cycles'.
8351 (initiate_states): Don't increment `max_cycles_num'.
8352 (transform_insn_regexps): Move code around transformation of
8353 regexps from `generate'.
8354 (generate): Remove call of `transform_insn_regexps'.
8355 (expand_automata): Call `transform_insn_regexps' and
8356 `check_unit_distributions_to_automata'. Check errors before
8359 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8360 automaton `ultrasparc3_1'.
8362 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8364 * c-common.c (c_common_init): Set up CPP arithmetic.
8365 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8366 something reasonable for the host.
8367 (sanity_checks): Add checks.
8368 (cpp_read_main_file): Call sanity_checks() from here...
8369 (cpp_post_options): ... not here.
8370 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8371 * cpplib.h (struct cpp_options): New member int_precision.
8373 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8375 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8377 2002-05-04 David S. Miller <davem@redhat.com>
8379 * config/sparc/linux.h, config/sparc/linux64.h
8380 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8382 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8384 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8386 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8389 2002-05-05 Tim Josling <tej@melbpc.org.au>
8391 * treelang; New directory for new sample language treelang.
8393 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8395 * Makefile.in (c-lex.o): Update.
8396 * c-lex.c: Include target.h.
8397 (cb_register_builtins): New.
8398 (init_c_lex): Set builtins callback.
8399 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8400 * cppinit.c (init_builtins): Use callback, including for
8402 * cpplib.h (struct cpp_callbacks): New member.
8403 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8404 (TARGET_INITIALIZER): Update.
8405 * target.h (struct gcc_target): New hook.
8406 * tree.c (default_register_cpp_builtins): New.
8407 * tree.h (default_register_cpp_builtins): New.
8409 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8411 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8413 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8414 (cpp_post_options): Move sanity checks to...
8415 (sanity_checks): New.
8416 * cpplex.c (maybe_read_ucs): Fix prototype.
8417 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8418 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8421 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8423 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8424 builtins. Use V2DI patterns instead of TI for logical operations.
8425 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8426 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8427 (ix86_expand_builtins): Change the pattern used for movntdq.
8428 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8429 sse2_nandv2di3): New patterns.
8430 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8432 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8433 (cvtdq2pd): Correct mode on operand 1.
8434 (sse2_umulsidi3): Describe without unspec.
8435 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8437 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8438 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8439 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8440 ashlv4si3, ashlv2di3): Use SImode for shift count.
8441 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8442 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8444 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8446 (__m128i, __m128d): New macros.
8447 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8448 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8449 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8450 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8451 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8452 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8453 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8454 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8455 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8456 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8457 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8458 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8459 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8460 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8461 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8462 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8463 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8464 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8465 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8466 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8467 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8468 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8469 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8470 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8471 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8472 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8473 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8474 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8475 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8476 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8477 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8478 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8479 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8480 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8481 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8482 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8483 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8485 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8486 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8488 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8490 * dwarf2out.c: Fix formatting.
8491 * varasm.c: Likewise.
8493 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8496 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8497 clobber and use result as temporary value.
8499 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8501 * expr.c (force_operand): Use expand_simple_* to handle more
8504 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8506 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8508 (lex_charconst): Update for change in prototype of
8509 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8511 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8512 * cppinit.c (cpp_create_reader): Initialize them for no
8513 change in semantics.
8514 (cpp_post_options): Add sanity checks.
8515 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8516 and truncation issues. Calculate in type cppchar_t.
8517 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8518 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8519 run-time dependent precision correctly. Return whether the
8520 result is signed or not.
8521 * cpplib.c (dequote_string): Use cppchar_t; update.
8522 * cpplib.h (cppchar_signed_t): New.
8523 struct cpp_options): New precision members.
8524 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8525 * cppexp.c (eval_token): Update.
8527 2002-05-03 David S. Miller <davem@redhat.com>
8529 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8530 * config/sparc/sparc.c (sparc_rtx_costs): New function
8531 implementing RTX_COSTS and CONST_COSTS.
8532 * config/sparc/sparc.h (CONST_COSTS): Delete.
8533 (RTX_COSTS_CASES): Define.
8534 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8537 * config/sparc/sparc.md (DFA schedulers): Split out...
8538 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8539 config/sparc/sparclet.md, config/sparc/supersparc.md,
8540 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8542 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8543 checks on it, always defined for Sparc.
8545 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8546 Tweak, and add more detailed comments.
8548 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8550 * Re-apply patch accidentally reverted with
8551 DFA scheduler merge: remove all rules and variables to slurp
8552 source files out of libiberty and rebuild them with HOST_CC.
8553 ($(HOST_PREFIX_1)varray.o): New rule.
8554 (genattrtab rule): Word wrap.
8556 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8558 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8559 (CPP_SUBTARGET_SPEC): Define.
8560 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8561 cpp_subtarget specs.
8562 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8564 2002-05-03 David S. Miller <davem@redhat.com>
8566 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8567 * target.h (struct gcc_target): Delete cycle_display member.
8569 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8570 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8571 (ia64_sched_reorder2): Mention need for cycle display handling
8572 once such notes exist.
8574 2002-05-03 Richard Henderson <rth@redhat.com>
8576 * real.c (etoasc): Strip most trailing zeros for clarity.
8577 * sched-vis.c: Include real.h.
8578 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8579 * Makefile.in (sched-vis.o): Add real.h.
8581 2002-05-03 David S. Miller <davem@redhat.com>
8583 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8586 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8588 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8589 when we get an out of range literal.
8590 (altivec_expand_ternop_builtin): Same.
8591 (altivec_expand_unop_builtin): Same.
8592 (altivec_expand_builtin): Same, for dss.
8593 (altivec_expand_builtin): Use trees instead of rtl when
8594 determining literal argument validity.
8596 2002-05-03 David S. Miller <davem@redhat.com>
8598 Delete cycle display scheduling hook.
8599 * config/ia64/ia64.c (ia64_cycle_display,
8600 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8601 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8602 and use emit_insn_before instead of ia64_emit_insn_before.
8603 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8604 (cycle_display): Delete insn pattern.
8605 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8606 (cycle_display): Delete insn pattern.
8607 * config/sparc/sparc.c (sparc_cycle_display,
8608 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8609 * doc/md.texi (cycle_display): Don't mention.
8610 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8612 2002-05-03 Richard Henderson <rth@redhat.com>
8614 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8615 * recog.h: Declare them.
8617 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8618 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8619 * config/sparc/sparc-protos.h: Update.
8621 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8623 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8624 -D__arch64__. Add -D_LP64.
8625 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8627 (CPP_ARCH64_SPEC): Likewise.
8628 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8629 (NO_BUILTIN_SIZE_TYPE): Undef.
8631 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8633 * genautomata.c (min_issue_delay_pass_states): Change return type
8635 (min_issue_delay_pass_states): Change the algorithm.
8636 (min_issue_delay): Set up min_insn_issue_delay for the state.
8637 (output_min_issue_delay_table): Interchange the nested loops and
8638 and initiate min_insn_issue_delay for states.
8640 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8642 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8645 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8647 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8650 2002-05-03 Richard Henderson <rth@redhat.com>
8653 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8654 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8655 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8656 code before JUMP, not EARLIEST.
8658 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8660 * c-format.c (check_format_info_main): Don't check for presence of
8661 parameter for * width until after operand number has been read,
8662 and only check for it if format parameters are available.
8665 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8667 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8668 (LINK_SPEC): Undef before defining.
8670 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8672 PR preprocessor/6489
8673 * tradcpp.c (fixup_newlines): New.
8674 (main, finclude): Use it.
8676 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8678 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8679 * config/mips/mips.c (mips_unique_section): Strip encoding from
8682 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8684 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8687 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8689 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8690 (Specific): Removed buildstats references.
8691 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8692 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8693 Accomodate Solaris versions beyond 8.
8694 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8695 (Specific, *-*-solaris2.8): Removed, obsolete.
8697 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8700 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8701 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8702 fill leaf_reg_remap with identity.
8703 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8705 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8707 * config/h8300/crti.asm: Remove trailing spaces.
8708 * config/h8300/h8300.c: Likewise.
8709 * config/h8300/lib1funcs.asm: Likewise.
8711 2002-05-02 Jason Merrill <jason@redhat.com>
8713 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8714 * c-decl.c (c_init_decl_processing): Use it.
8715 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8716 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8717 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8719 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8721 * regrename.c: Fix formatting.
8724 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8726 * i386.md (attribute memory): Handle compares properly.
8728 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8730 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8733 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8735 * function.c: Fix formatting.
8737 2002-05-02 Jan Hubicka <jh@suse.cz>
8739 * haifa-sched.c (schedule_insn): Print table of instructions and
8741 (sched_block): Do not print ready list at verbosity level 1.
8742 * sched-vis.c (print_insn): Make global.
8743 * sched-ebb.c (ebb_print_insn): Rename from...
8744 (print_insn): ... this one.
8745 * sched-int.h (print_insn): Declare
8747 2002-05-02 Richard Henderson <rth@redhat.com>
8749 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8750 emitted by cycle_display.
8752 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8754 * doc/install.texi (*-*-freebsd*): Update to latest status.
8756 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8759 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8760 * config/float-sparc.h: Assume 128-bit long double if
8761 __LONG_DOUBLE_128__ is defined.
8763 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8765 * genattrtab.c (write_function_unit_info): Add a dummy element
8766 when num_units == 0.
8768 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8770 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8771 TYPE_MODE (double_type_node) instead of DFmode.
8773 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8775 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8777 * toplev.c (rest_of_compilation): Revert Richard's patch.
8779 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8781 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8783 2002-05-02 Catherine Moore <clm@redhat.com>
8785 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8787 2002-05-02 Kazu Hirata <kazu@hxi.com>
8789 * combine.c: Fix comment typos.
8791 * genautomata.c: Likewise.
8795 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8797 * doc/install.texi: State GNAT version requirements.
8799 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8801 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8802 of the frame pointer or arg pointer register which strict register
8803 checking is not enabled.
8805 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8807 * gcc.dg/altivec-8.c: New.
8809 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8810 PRE_INC and PRE_DEC for altivec modes.
8812 2002-05-01 Bruce Korb <bkorb@gnu.org>
8814 * fixinc/check.tpl(set-writable): make sure the function exists first
8815 * fixinc/inclhack.def(alpha_assert): fix test_text
8816 * fixinc/tests/base/assert.h: add in missing result
8818 2002-05-01 Jeff Law <law@redhat.com>
8820 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8823 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8825 * dbxout.c (dbxout_type): Emit size information for range types,
8826 as well, but only when using GDB extensions.
8828 2002-05-01 Richard Henderson <rth@redhat.com>
8830 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8831 target-independent gnu binutils date test.
8833 2002-05-01 Richard Henderson <rth@redhat.com>
8835 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8836 info before expunging the block.
8838 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8840 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8841 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8842 -M -or -MM is in effect.
8844 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8846 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8847 A29k configurations.
8848 * doc/install.texi: Update to match.
8850 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8853 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8854 for duplicates. Always loop over whole list.
8856 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8858 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8860 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8862 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8865 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8867 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8869 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8871 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8872 (nabs_nopower): Same.
8873 (floatdisf2): New pattern.
8874 (absdi2): Convert to define_insn_and_split.
8879 (fix_trunctfdi2): Same.
8880 (fix_trunctfsi2): Same.
8882 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8884 * doc/install.texi: Update Texinfo version requirement
8887 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8889 PR target/6512, PR target/5628
8890 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8891 when memory is not aligned.
8892 (movdf_insn_v9only_vis): Likewise.
8893 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8894 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8895 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8897 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8899 * gcc.dg/altivec-7.c: New.
8901 * config/rs6000/altivec.h: Cleanup.
8903 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8905 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8906 (RS/6000 and PowerPC Options): Document -mvrsave=.
8908 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8909 (rs6000_altivec_vrsave_string): Same.
8910 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8911 (rs6000_parse_vrsave_option): New.
8912 (rs6000_stack_info): Only generate vrsave instructions when
8913 TARGET_ALTIVEC_VRSAVE.
8915 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8916 (rs6000_altivec_vrsave_string): Define extern.
8917 (rs6000_altivec_vrsave): Same.
8918 (TARGET_ALTIVEC_VRSAVE): New.
8920 2002-04-30 Richard Henderson <rth@redhat.com>
8923 * toplev.c (rest_of_compilation): Don't run cross-jump before
8926 2002-04-30 Tom Rix <trix@redhat.com>
8928 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8929 check which_alternative.
8931 2002-04-30 Kazu Hirata <kazu@hxi.com>
8933 * cpplex.c: Fix comment formatting.
8934 * function.c: Likewise.
8935 * integrate.c: Likewise.
8936 * regrename.c: Likewise.
8937 * sibcall.c: Likewise.
8938 * simplify-rtx.c: Likewise.
8939 * tree-inline.c: Likewise.
8941 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8943 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8944 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8945 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8946 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8947 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8948 * pa/x-ada: New file. Define ADA_CFLAGS.
8950 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8952 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8953 from MMIX_LAST_REGISTER_FILE_REGNUM.
8954 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8955 (struct machine_function): New member highest_saved_stack_register
8956 previously static variable in mmix.c.
8957 (MACHINE_DEPENDENT_REORG): Define.
8958 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8959 (MMIX_OUTPUT_REGNO): New.
8960 (mmix_target_asm_function_prologue): Move calculation of last used
8961 saved-stack-register into...
8962 (mmix_machine_dependent_reorg): New function. Update to also handle
8964 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8965 register names, simplify somewhat by new variable regno.
8966 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8968 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8969 emitting register names.
8970 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8971 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8973 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8976 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8978 2002-04-30 Richard Henderson <rth@redhat.com>
8980 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8981 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8982 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8983 emit_tfmode_cvt): New.
8984 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8985 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8986 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8987 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8988 * config/sparc/sparc-protos.h: Update.
8990 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8992 * install.texi (Final install): Add to the list of info to include
8993 in a report of a successful bootstrap, and add link to 3.1 list.
8995 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8997 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8998 (mode): Add vector modes
8999 (i387): Kill attribute.
9000 (unit): New attribute.
9001 (length_immediate): Grok new types.
9002 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9003 (modrm): Use "unit".
9004 (memory): Handle MMX/SSE properly.
9005 (scheduling descriptions): Kill uses of fop1.
9006 (sse, mmx, fp patterns): Set type and mode properly.
9008 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9010 * pa.c (override_options): Default to PA8000 scheduling.
9011 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9012 scheduling parameter.
9014 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9015 handling of double precision multiplies.
9017 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9018 fpdiv and fpsqrt instructions.
9019 (7200 & 7300 scheduling): Fix typo in handling of
9020 store-load and store-store penalties.
9022 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9024 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9025 mips. Add two missing commas.
9027 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9029 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9030 and Benjamin Kosnik's entries.
9032 2002-04-29 David S. Miller <davem@redhat.com>
9034 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9035 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9036 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9037 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9039 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9041 * combine.c (find_split_point): Use gen_int_mode.
9043 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9045 Merging code from dfa-branch:
9047 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9049 * genautomata.c (output_reserv_sets): Fix typo.
9051 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9053 * genautomata.c (output_reserv_sets): Remove
9054 next_cycle_output_flag.
9056 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9058 * sched-rgn.c (init_ready_list): Make the DFA code handle
9059 USE/CLOBBER insns in the same way as the traditional
9061 (new_ready): Similarly..
9063 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9065 * haifa-sched.c (schedule_block): Change the DFA state only after
9068 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9070 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9071 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9072 (override_options): Add PA7300 scheduling support.
9073 (pa_adjust_cost): Update various comments. Properly
9074 handle anti and output dependencies when using the
9076 (pa_issue_rate): Add PA7300 scheduling support.
9077 (pa_can_combine_p): Call extract_insn before calling
9078 constrain_operands (taken from mainline tree).
9079 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9080 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9081 descriptions using DFA descriptions. Add PA7300
9084 2002-03-30 David S. Miller <davem@redhat.com>
9086 Add UltraSPARC-III DFA scheduling support.
9087 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9088 Update FP conditional move on register insn patterns to use it, as
9090 (define_attr cpu): Add ultrasparc3.
9091 (define_attr us3load_type): New, update integer load patterns to
9092 set it, as appropriate.
9093 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9094 (rest): Add UltraSPARC3 scheduling description.
9095 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9096 (PROCESSOR_ULTRASPARC3): New.
9097 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9098 ({ASM,CPP}_CPU_SPEC): Likewise.
9099 (REGISTER_MOVE_COST): Likewise.
9100 (RTX_COSTS): Likewise.
9101 * config/sparc/sparc.c (sparc_override_options,
9102 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9103 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9104 sparc_issue_rate): Likewise.
9105 * config/sparc/sol2.h: Likewise.
9106 * config/sparc/sol2-sld-64.h: Likewise.
9107 * config/sparc/linux64.h: Likewise.
9109 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9111 * doc/md.texi: Add comments about usage the latency time for the
9112 different dependencies and about case when two or more conditions
9113 in different define_insn_reservations returns TRUE for an insn.
9115 * doc/md.texi: Add reference for automaton based pipeline
9118 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9120 * doc/passes.texi: Add missed information about genattrtab.
9122 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9124 * genautomata.c (output_automata_list_transition_code): Check
9125 automata_list on NULL.
9127 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9129 * genautomata.c (output_insn_code_cases,
9130 output_automata_list_min_issue_delay_code,
9131 output_automata_list_transition_code,
9132 output_automata_list_state_alts_code): Comment the functions.
9134 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9136 * genautomata.c (automata_list_el_t): New typedef.
9137 (get_free_automata_list_el,free_automata_list_el,
9138 free_automata_list, automata_list_hash, automata_list_eq_p,
9139 initiate_automata_lists, automata_list_start, automata_list_add,
9140 automata_list_finish, finish_automata_lists,
9141 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9142 output_automata_list_transition_code,
9143 output_automata_list_state_alts_code, add_automaton_state,
9144 form_important_insn_automata_lists): New functions and prototypes.
9145 (insn_reserv_decl): Add members important_automata_list and
9147 (ainsn): Add members important_p.
9148 (automata_list_el): New structure.
9149 (first_free_automata_list_el, current_automata_list,
9150 automata_list_table): New global variables.
9151 (create_ainsns): Initiate member important_p.
9152 (output_internal_min_issue_delay_func): Generate the switch and
9153 call output_insn_code_cases.
9154 (output_internal_trans_func, output_internal_state_alts_func):
9156 (generate): Call initiate_automata_lists.
9157 (automaton_states): New global variable.
9158 (expand_automata): Call form_important_insn_automata_lists.
9159 (write_automata): Call finish_automata_lists.
9161 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9163 * genautomata.c (add_excls, add_presence_absence): Check that
9164 cpu units in the sets belong the same automaton.
9166 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9167 about that cpu units in the sets belong the same automaton.
9169 * doc/md.texi: Ditto.
9171 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9172 Nitin Gupta <niting@noida.hcltech.com>
9174 * config/sh/sh.c (sh_use_dfa_interface): New function.
9176 (sh_issue_rate): New Function.
9177 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9178 TARGET_SCHED_ISSUE_RATE: define.
9180 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9182 (define_attr insn_class): New attribute used for DFA
9184 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9185 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9186 cmpeqdi_t): Likewise.
9188 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9189 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9191 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9193 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9195 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9198 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9200 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9201 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9203 (output_dfa_start_func): Initiate new variable insn_codes_length,
9204 (write_automata): Output definition of the new variable.
9206 2001-10-02 David S. Miller <davem@redhat.com>
9208 * haifa-sched.c (advance_one_cycle): New function.
9209 (schedule_block): Use it.
9210 (queue_to_ready): Use it, and also make sure to advance the DFA
9211 state on all stall cycles, not just those where insn_queue links
9214 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9216 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9217 non-zero if the highest-priority instruction could be scheduled.
9218 (choose_ready): Remove last argument from max_issue call.
9220 2001-09-28 David S. Miller <davem@redhat.com>
9222 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9223 ultrasparc and 3 for other multi-issue sparcs.
9225 2001-09-27 David S. Miller <davem@redhat.com>
9227 * config/sparc/sparc.md (cycle_display): New pattern.
9228 * config/sparc/sparc.c (sparc_cycle_display): New.
9229 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9231 2001-09-25 David S. Miller <davem@redhat.com>
9233 Convert all of Sparc scheduling to DFA
9234 * config/sparc/sparc.md: Kill all define_function_unit
9235 directives and replace with DFA equivalent.
9236 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9237 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9238 ultra_fpmode_conflict_exists, ultra_find_type,
9239 ultra_build_types_avail, ultra_flush_pipeline,
9240 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9241 ultrasparc_variable_issue, ultrasparc_sched_init,
9242 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9243 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9244 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9245 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9246 ultrasparc_store_bypass_p): New.
9247 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9250 2001-09-24 David S. Miller <davem@redhat.com>
9252 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9253 ready->vec[foo] not ready[foo].
9255 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9257 * doc/md.texi: Correct examples for define_insn_reservations
9260 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9262 * genautomata.c (create_automata): Print message about creation of
9264 (generate): Remove printing meease about creation of
9267 2001-09-05 David S. Miller <davem@redhat.com>
9269 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9270 * config/sparc/linux64.h: Likewise.
9272 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9274 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9275 schedule_block, sched_init, sched_finish): Add missed calls of
9276 use_dfa_pipeline_interface.
9278 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9281 * sched-vis.c (get_visual_tbl_length): Ditto.
9283 2001-08-27 Richard Henderson <rth@redhat.com>
9285 * genattr.c (main): Emit state_t even when not doing scheduling.
9287 2001-08-27 Richard Henderson <rth@redhat.com>
9289 * genautomata.c (expand_automata): Always create a description.
9291 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9293 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9294 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9295 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9298 * genattr.c (main): New variable num_insn_reservations. Increase
9299 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9300 pipeline hazard recognizer interface.
9302 * genattrtab.h: New file.
9304 * genattrtab.c: Include genattrtab.h.
9305 (attr_printf, check_attr_test, make_internal_attr,
9306 make_numeric_value): Move protypes into genattrtab.h. Define them
9308 (num_dfa_decls): New global variable.
9309 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9310 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9311 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9312 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9314 * genautomata.c: New file.
9316 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9318 * sched-int.h: (curr_state): Add the external definition for
9319 automaton pipeline interface.
9320 (haifa_insn_data): Add comments for members blockage and units.
9322 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9323 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9324 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9325 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9326 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9327 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9328 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9330 (TARGET_SCHED): Use the new macros.
9332 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9333 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9334 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9335 dfa_bubble): New members in gcc_target.sched.
9337 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9338 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9339 (insn_queue): Redefine it as pointer to array.
9340 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9342 (max_insn_queue_index_macro_value): New variable.
9343 (curr_state, dfa_state_size, ready_try): New varaibles for
9344 automaton interface.
9345 (ready_element, ready_remove, max_issue): New function prototypes
9346 for automaton interface.
9347 (choose_ready): New function prototype.
9348 (insn_unit, blockage_range): Add comments.
9349 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9350 FUNCTION_UNITS_SIZE == 0.
9351 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9352 actual_hazard, potential_hazard): Add comments.
9353 (insn_cost): Use cost -1 as undefined value. Remove
9354 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9356 (ready_element, ready_remove): New functions for automaton
9358 (schedule_insn): Add new code for automaton pipeline interface.
9359 (queue_to_ready): Add new code for automaton pipeline interface.
9360 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9361 (debug_ready_list): Print newline when the queue is empty.
9362 (max_issue): New function for automaton pipeline interface.
9363 (choose_ready): New function.
9364 (schedule_block): Add new code for automaton pipeline interface.
9365 Print ready list before scheduling each insn.
9366 (sched_init): Add new code for automaton pipeline interface.
9367 Initiate insn cost by -1.
9368 (sched_finish): Free the current automaton state and finalize
9369 automaton pipeline interface.
9371 * sched-rgn.c: Include target.h.
9372 (init_ready_list, new_ready, debug_dependencies): Add new code for
9373 automaton pipeline interface.
9375 * sched-vis.c: Include target.h.
9376 (get_visual_tbl_length): Add code for automaton interface.
9377 (target_units, print_block_visualization): Add comments.
9379 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9380 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9381 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9382 (getruntime.o, genautomata.o): New entries.
9383 (genattrtab.o): Add new dependency file genattrtab.h.
9384 (genattrtab): Add new dependencies. Link it with `libm.a'.
9385 (getruntime.o, hashtab.o): New entries for canadian cross.
9387 * doc/md.texi: Description of automaton based model.
9389 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9391 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9392 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9393 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9394 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9395 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9396 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9397 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9399 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9400 MAX_DFA_ISSUE_RATE): New macro descriptions.
9402 * doc/contrib.texi: Add dfa based scheduler contribution.
9404 * doc/gcc.texi: Add more information about genattrtab.
9406 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9408 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9409 adjust_address_nv call.
9411 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9413 * doc/install.texi (Testing): Provide additional information, and
9414 a stronger encouragement, for running the testsuites.
9416 2002-04-29 DJ Delorie <dj@redhat.com>
9418 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9419 given in upper case.
9421 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9423 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9424 Solaris 2 <widec.h> if missing.
9425 * fixinc/fixincl.x: Regenerate.
9426 * fixinc/tests/base/widec.h: New file.
9428 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9430 * toplev.c (f_options): Add "profile" switch so that
9431 -fno-profile can be used to disable -p.
9433 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9435 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9437 * tree.c (build_common_tree_nodes_2): Likewise.
9438 * tree.h (enum tree_index): Likewise.
9439 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9441 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9443 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9444 (ix86_expand_builtin): Add support for SSE2 builtins.
9445 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9446 (VALID_SSE_REG_MODE): Use it.
9447 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9448 (enum ix86_builtins): Add SSE2 builtins.
9449 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9450 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9451 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9452 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9453 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9454 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9455 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9456 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9457 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9458 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9459 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9460 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9461 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9462 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9463 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9464 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9465 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9466 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9467 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9468 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9469 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9470 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9471 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9472 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9473 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9474 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9475 lfence_insn): New patterns.
9476 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9477 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9479 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9481 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9483 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9485 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9487 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9488 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9489 and CPU instead of cpu.
9491 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9493 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9495 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9496 (rest_of_compilation): Do if conversion only when asked for.
9497 (parse_options_and_default_flags): Set new variables to 1 for -O1
9498 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9500 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9502 * i386.c (dbx64_register_map): Fix typo.
9504 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9506 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9507 real_one_half, real_bb_freq_max): New static variables.
9508 (debug_profile_bbauxs): Kill.
9509 (process_note_predictions): Kill unused variable.
9510 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9512 (propagate_freq): Use REAL_ARITHMETICS.
9513 (estimate_bb_frequencies): Likevise; init new static variables.
9514 * Makefile.in (predict.o): Add dependency on real.h
9516 2002-04-28 David S. Miller <davem@redhat.com>
9519 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9520 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9521 several {reads,writes} instead.
9522 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9525 2002-04-27 David S. Miller <davem@redhat.com>
9528 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9531 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9532 including signal.h and sys/ucontext.h, not needed.
9534 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9536 * varasm.c (output_constant_def): Correct test for not calling
9537 ENCODE_SECTION_INFO for INTEGER_CST.
9539 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9541 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9542 keep most cases as function eval_token.
9543 (eval_token): New function.
9544 (_cpp_parse_expr): Read token here for improved diagnostics.
9545 Don't use op_as_text. Detect bad ':' here.
9546 (reduce): Don't detect bad ':' here.
9547 (op_as_text): Remove.
9548 * cpphash.h (_cpp_test_assertion): Change prototype.
9549 * cpplib.c (_cpp_test_assertion): Change prototype.
9551 2002-04-28 Richard Henderson <rth@redhat.com>
9554 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9555 (ggc_mark_rtx_children): New.
9557 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9560 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9561 after call peepholes for UltraSPARC.
9562 (call + jump 64-bit peepholes): Remove.
9564 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9567 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9568 result as temporary value.
9570 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9573 * toplev.c (rest_of_compilation): Only run regrename and copy
9574 propagation if optimizing.
9576 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9578 PR optimization/6475
9579 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9580 register of REGNO_DECL (i).
9581 * Makefile.in (reload1.o): Add $(TREE_H).
9583 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9585 * cppexp.c (lex): Update to use state.skip_eval.
9586 (struct op): Remove prio and flags members.
9587 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9588 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9589 (LEFT_ASSOC): New macro.
9590 (optab): New table of operator priorities and flags.
9592 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9593 malloc-ed parser stack.
9594 (reduce): New; reduce the operator stack.
9595 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9596 * cpphash.h (struct op): Predeclare.
9597 (struct cpp_reader): New members op_stack, op_limit.
9598 (struct lexer_state): New member skip_eval.
9599 (_cpp_parse_expr): Update.
9600 (_cpp_expand_op_stack): New.
9601 * cpplib.c (do_if): Update.
9602 * cppinit.c (cpp_create_reader): Create op stack.
9603 (cpp_destroy): And destroy it.
9604 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9605 (TTYPE_TABLE): Correct.
9607 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9610 * c-decl.c (duplicate_decls): Call merge_weak.
9611 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9612 * output.h (merge_weak): Prototype merge_weak.
9613 * varasm.c (merge_weak): New function.
9614 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9615 Mark RTL with SYMBOL_REF_WEAK.
9617 2002-04-27 Kurt Garloff <garloff@suse.de>
9619 * tree-inline.c (inlinable_function_p): Improve heuristics
9620 by using a smoother function to cut down allowable inlinable size.
9621 * param.def: Add parameters max-inline-insns-single,
9622 max-inline-slope, min-inline-insns that determine the exact
9623 shape of the above function.
9624 * param.h: Likewise.
9626 2002-04-26 Richard Henderson <rth@redhat.com>
9628 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9629 (yyoverflow): Re-add. Set them.
9630 (free_parser_stacks): New.
9631 * c-common.h: Declare it.
9632 * c-lex.c (c_common_parse_file): Call it.
9634 2002-04-26 Richard Henderson <rth@redhat.com>
9636 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9637 for fallthru search.
9639 2002-04-26 Eric Christopher <echristo@redhat.com>
9641 PR optimization/3700
9642 * config/mips/mips.c (mips_issue_rate): Define. New function.
9643 (TARGET_SCHED_ISSUE_RATE): Use.
9645 2002-04-25 David S. Miller <davem@redhat.com>
9648 * reorg.c (optimize_skip): Do not allow exception causing
9649 instructions to be considered for delay slots.
9650 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9651 (relax_delay_slots): Do not try to consider exception causing
9652 instructions as redundant.
9654 2002-04-26 Richard Henderson <rth@redhat.com>
9657 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9659 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9662 * config/i386/i386.md (untyped_call): Return the value in a float
9663 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9666 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9668 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9669 in unsigned-ness correctly.
9671 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9673 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9674 portable runtime model.
9676 2002-04-26 Richard Henderson <rth@redhat.com>
9678 * c-parse.in (yyoverflow): Revert.
9680 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9681 Richard Henderson <rth@redhat.com>
9683 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9684 result as temporary value.
9686 2002-04-26 Richard Henderson <rth@redhat.com>
9689 * c-common.c (fix_string_type): Split out of ...
9690 (combine_strings): ... here. Take a varray, not a tree list.
9691 (c_expand_builtin_printf): Use fix_string_type.
9692 * c-common.h: Update decls.
9693 * c-parse.in (string): Remove. Update all uses to use STRING
9694 instead, and not call combine_strings.
9697 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9698 (build_asm_stmt): Likewise.
9699 * objc/objc-act.c (my_build_string): Use fix_string_type.
9700 (build_objc_string_object): Build varray for combine_strings.
9702 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9704 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9707 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9709 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9710 (HAVE_NO_R_OPERAND): Remove.
9711 (HAVE_VALUE): Remove.
9712 (op_to_prio): Update.
9713 (UNARY): Don't alter flags.
9714 (_cpp_parse_expr): want_value used to indicate whether
9715 a number or unary operator is expected next. Distinguish
9716 unary and binary +/-.
9717 (op_as_text): Update for unary operators.
9719 2002-04-25 Richard Henderson <rth@redhat.com>
9722 * c-parse.in (yyoverflow): New.
9724 2002-04-25 Richard Henderson <rth@redhat.com>
9727 * c-common.c (shorten_compare): Simplfy conditions leading to
9728 the generation of a warning.
9730 2002-04-25 Richard Henderson <rth@redhat.com>
9733 * expmed.c (extract_bit_field): Fall through to generic code rather
9734 than aborting on subreg special case.
9736 2002-04-25 David S. Miller <davem@redhat.com>
9738 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9739 for DECL being NULL.
9741 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9743 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9745 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9747 * c-decl.c (grokdeclarator): Remove outdated ??? note
9748 on invalid declaration of flexible array members.
9750 2002-04-25 Richard Henderson <rth@redhat.com>
9752 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9754 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9756 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9757 needed by the compiler, even if they are used as global regs.
9759 2002-04-25 Matt Hiller <hiller@redhat.com>
9761 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9763 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9764 of the corresponding functions.
9765 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9768 2002-04-25 Matt Hiller <hiller@redhat.com>
9770 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9772 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9773 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9774 registers, adjust comment accordingly.
9775 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9776 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9777 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9778 for coprocessor registers.
9779 (ADDITIONAL_REGISTER_NAMES): Include
9780 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9782 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9783 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9784 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9785 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9786 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9788 (mips_char_to_class): Adjust comment to include coprocessor
9791 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9793 (mips_reg_names, mips_regno_to_class): Include coprocessor
9795 (mips_sw_reg_names): Ditto, make non-static.
9796 (mips_move_1word): Handle moves to and from coprocessor registers.
9797 (mips_move_2words): Handle moves to and from coprocessor
9799 (mips_class_max_nregs, mips_register_move_cost): Handle
9800 coprocessor register classes.
9801 (override_options): Initialize mips_char_to_class and
9802 mips_hard_regno_mode_ok properly for coprocessor registers.
9804 * config/mips/mips.md (movdi_internal, movdi_internal2,
9805 movsi_internal1, movsi_internal2): Add constraint-sets for
9806 coprocessor registers.
9807 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9808 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9810 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9811 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9813 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9814 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9816 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9817 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9820 * doc/tm.texi: Document feature.
9822 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9824 * integrate.c (function_attribute_inlinable_p): Simplify.
9825 Check the table pointer is not NULL.
9827 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9829 * doc/c-tree.texi: Fix typo in introduction.
9831 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9833 * c-common.h (c_common_parse_file): Update.
9834 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9835 * c-lex.c (YYDEBUG): Get from c-lex.h.
9836 (c_common_parse_file): Update.
9837 * c-lex.h (YYDEBUG, yydebug): New.
9838 * c-parse.in (YYDEBUG): Get from c-lex.h.
9839 (c_set_yydebug): Remove.
9840 * c-tree.h (c_set_yydebug): Remove.
9841 * langhooks-def.h (lhd_do_nothing_i): New.
9842 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9843 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9844 * langhooks.c (lhd_do_nothing_i): New.
9845 (lhd_set_yydebug): Remove.
9846 * langhooks.h (struct lang_hooks): Update.
9847 * toplev.c (set_yydebug): New.
9848 (compile_file): Update call to parse_file hook.
9849 (decode_d_option): Update.
9851 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9853 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9855 * loop.c (load_mems): Don't change the interface of called functions.
9857 * calls.c (expand_call): Take current_function_pretend_args_size
9858 into account when setting argblock for sibcalls.
9860 2002-04-24 Matt Hiller <hiller@redhat.com>
9862 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9865 * cpplex.c (skip_line_comment): Process comment one multibyte
9866 character at a time rather than one char at a time, if
9868 (parse_string): Process string one multibyte character at a time
9869 rather than one char at a time, if appropriate.
9870 * c-lex.c (lex_string): Lex and copy multibyte strings
9872 * cpplib.h (cppchar_t): Change to unsigned.
9874 2002-04-24 Richard Henderson <rth@redhat.com>
9877 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9880 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9882 * sh.c (sh_va_arg): If argument was passed by reference,
9883 dereference the pointer.
9885 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9887 * sh.md (divsi3_i4_media): Use match_operand for input values
9888 rather than hard registers.
9889 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9890 unnecessarily through hard registers. Keep copies of pseudo
9891 registers outside of the libcall sequence.
9893 * sh.md (casesi_shift_media): Add modes.
9895 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9898 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9900 * attribs.c (c_common_attribute_table): Move table and handlers
9902 (format_attribute_table, lang_attribute_table,
9903 lang_attribute_common): Remove.
9904 (init_attributes): Replace NULL pointers with pointers to the
9906 (handle_packed_attribute, handle_nocommon_attribute,
9907 handle_common_attribute, handle_noreturn_attribute,
9908 handle_noinline_attribute, handle_always_inline_attribute,
9909 handle_used_attribute, handle_unused_attribute,
9910 handle_const_attribute, handle_transparent_union_attribute,
9911 handle_constructor_attribute, handle_destructor_attribute,
9912 handle_mode_attribute, handle_section_attribute,
9913 handle_aligned_attribute, handle_weak_attribute,
9914 handle_alias_attribute, handle_visibility_attribute,
9915 handle_no_instrument_function_attribute, handle_malloc_attribute,
9916 handle_no_limit_stack_attribute, handle_pure_attribute,
9917 handle_deprecated_attribute, handle_vector_size_attribute,
9918 vector_size_helper): Move to c-common.c.
9919 * c-common.c (c_common_attribute_table,
9920 handle_packed_attribute, handle_nocommon_attribute,
9921 handle_common_attribute, handle_noreturn_attribute,
9922 handle_noinline_attribute, handle_always_inline_attribute,
9923 handle_used_attribute, handle_unused_attribute,
9924 handle_const_attribute, handle_transparent_union_attribute,
9925 handle_constructor_attribute, handle_destructor_attribute,
9926 handle_mode_attribute, handle_section_attribute,
9927 handle_aligned_attribute, handle_weak_attribute,
9928 handle_alias_attribute, handle_visibility_attribute,
9929 handle_no_instrument_function_attribute, handle_malloc_attribute,
9930 handle_no_limit_stack_attribute, handle_pure_attribute,
9931 handle_deprecated_attribute, handle_vector_size_attribute,
9932 vector_size_helper): Move from attribs.c.
9933 * c-common.h (c_common_attribute_table,
9934 c_common_format_attribute_table): New.
9935 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9936 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9937 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9938 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9939 (LANG_HOOKS_INITIALIZER): Update.
9940 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9941 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9942 * target.h: Update comment.
9943 * tree.c (default_target_attribute_table): Remove.
9944 * tree.h (default_target_attribute_table, format_attribute_table,
9945 lang_attribute_table, lang_attribute_common): Remove.
9947 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9948 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9950 2002-04-24 Jason Merrill <jason@redhat.com>
9952 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9953 * dwarf2out.c (dwarf_attr_name): Support it.
9954 (gen_array_type_die): Emit it.
9955 (lookup_type_die): No special handling for VECTOR_TYPE.
9956 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9958 2002-04-24 Richard Henderson <rth@redhat.com>
9960 * config/mips/mips.md (movdi_usd): Renumber.
9962 2002-04-24 David S. Miller <davem@redhat.com>
9965 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9966 32-bit Sparc and current_function_returns_struct is true.
9968 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9970 * loop.c (canonicalize_condition): Use gen_int_mode.
9972 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9974 * config/rs6000/altivec.h: Cleanup file. Add non individual
9996 (vec_vcmpequb): New.
9997 (vec_vcmpequh): New.
9998 (vec_vcmpequw): New.
9999 (vec_vcmpeqfp): New.
10000 (vec_vcmpgefp): New.
10001 (vec_vcmpgtub): New.
10002 (vec_vcmpgtsb): New.
10003 (vec_vcmpgtuh): New.
10004 (vec_vcmpgtsh): New.
10005 (vec_vcmpgtuw): New.
10006 (vec_vcmpgtsw): New.
10007 (vec_vcmpgtfp): New.
10008 (vec_vcmpgefp): New.
10013 (vec_vexptefp): New.
10018 (vec_lde): Add vector float variant.
10021 (vec_vlogefp): New.
10022 (vec_vmaddfp): New.
10023 (vec_vmhaddshs): New.
10045 (vec_vmladduhm): New.
10046 (vec_vmhraddshs): New.
10047 (vec_msumubm): New.
10048 (vec_vmsummbm): New.
10049 (vec_vmsumuhm): New.
10050 (vec_vmsumshm): New.
10051 (vec_vmsumuhs): New.
10052 (vec_vmsumshs): New.
10053 (vec_vmuleub): New.
10054 (vec_vmulesb): New.
10055 (vec_vmuleuh): New.
10056 (vec_vmulesh): New.
10057 (vec_vmuloub): New.
10059 (vec_vmulouh): New.
10060 (vec_vmulosh): New.
10061 (vec_vnmsubfp): New.
10064 (vec_vpkuhum): New.
10065 (vec_vpkuwum): New.
10067 (vec_vpkuhus): New.
10068 (vec_vpkshss): New.
10069 (vec_vpkuwus): New.
10070 (vec_vpkswss): New.
10071 (vec_vpkshus): New.
10072 (vec_vpkswus): New.
10079 (vec_vrsqrtefp): New.
10090 (vec_vspltisb): New.
10091 (vec_vspltish): New.
10092 (vec_vspltisw): New.
10106 (vec_vsububm): New.
10107 (vec_vsubuhm): New.
10108 (vec_vsubuwm): New.
10110 (vec_vsubcuw): New.
10111 (vec_vsububs): New.
10112 (vec_vsubsbs): New.
10113 (vec_vsubuhs): New.
10114 (vec_vsubshs): New.
10115 (vec_vsubuws): New.
10116 (vec_vsubsws): New.
10117 (vec_vsum4ubs): New.
10118 (vec_vsum4sbs): New.
10119 (vec_vsum4shs): New.
10120 (vec_vsum2sws): New.
10121 (vec_vsumsws): New.
10123 (vec_vupkhsb): New.
10124 (vec_vupkhpx): New.
10125 (vec_vupkhsh): New.
10126 (vec_vupklsb): New.
10127 (vec_vupklpx): New.
10128 (vec_vupklsh): New.
10131 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10134 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10135 added literals from substracted literals.
10136 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10137 (fold) [associate]: Preserve MINUS_EXPR if needed.
10139 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10141 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10144 2002-04-23 Tom Tromey <tromey@redhat.com>
10146 * gcc.c: Added --resource. For PR java/6314.
10148 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10150 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10151 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10154 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10156 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10158 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10160 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10162 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10163 (ix86_expand_clrstr): Fix typo.
10164 * loop.c (gen_load_of_final_value): New.
10165 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10168 2002-04-23 Roger Sayle <roger@eyesopen.com>
10170 * builtins.c (builtin_memset_gen_str): New function.
10171 (expand_builtin_memset): Optimize the case of constant length, but
10174 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10176 * config/rs6000/altivec.h (vec_step): Remove extraneous
10178 (vec_ctu): Cast return.
10180 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10183 * function.h: (struct function): Add profile_label_no field.
10184 (current_function_profile_label_no): Define.
10185 * function.c: (profile_label_no): New static var.
10186 (expand_function_start): Increment it, and copy to
10187 current_function_profile_label_no.
10188 * output.h (profile_label_no): Delete.
10189 * final.c (profile_label_no): Delete.
10190 (profile_function): Use current_function_profile_label_no.
10191 (final_end_function): Don't increment profile_label_no here.
10192 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10193 profile_label_no with current_function_profile_label_no.
10194 * config/pa/pa.c (current_function_number): Delete.
10195 (pa_output_function_prologue): Don't output profile label here.
10196 (hppa_profile_hook): Use label_no param rather than
10197 current_function_number.
10198 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10199 * config/pa/pa.h: .. here.
10200 (FUNCTION_PROFILER): Output profile label here.
10202 2002-04-22 Eric Christopher <echristo@redhat.com>
10204 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10205 patch of 2002-04-09 due to binutils issues.
10206 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10208 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10210 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10211 constraint to 'o' for m=r and r=m alternatives.
10212 ("*movv8hi_internal1"): Same.
10213 ("*movv16qi_internal1"): Same.
10214 ("*movv4sf_internal1"): Same.
10216 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10218 * rtl.h (RTX_FLAG): New macro.
10219 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10220 * final.c (alter_subreg): Use macro to access rtx flag.
10221 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10222 * print-rtl.c (print_rtx): Use new access macro.
10224 * cse.c (insert): Check rtx code before accessing flag.
10226 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10227 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10228 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10229 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10230 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10231 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10232 find_and_mark_used_attributes, unmark_used_attributes,
10233 add_values_to_cover, simplify_with_current_value,
10234 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10235 copy_rtx_unchanging, main): Use new access macros.
10237 2002-04-22 Tom Rix <trix@redhat.com>
10239 * expmed.c (init_expmed): Generate shifted constant once.
10241 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10243 * c-lex.c (lex_charconst): Call convert to get constant in
10244 proper type; don't just smash the type field.
10247 * config.gcc: Add list of obsolete configurations. Disallow
10248 building these without --enable-obsolete.
10249 * doc/install.texi: Document --enable-obsolete and obsoletion
10250 policy. Mention obsoletion of individual targets in
10251 appropriate places.
10253 2002-04-22 Richard Henderson <rth@redhat.com>
10255 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10257 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10260 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10261 (walk_fixup_memory_subreg): Likewise.
10262 (fixup_var_refs_insn): Adjust accordingly.
10263 (fixup_var_refs_1): Likewise.
10265 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10267 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10268 LIBPATH_ARCH64_SPEC): Define.
10269 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10270 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10271 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10272 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10274 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10276 * gthr-rtems.h: Correct prototypes to remove warnings.
10278 2002-04-22 Richard Henderson <rth@redhat.com>
10281 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10283 * gcse.c (free_insn_expr_list_list): New.
10284 (clear_modify_mem_tables): Use it. Fix bit set usage.
10285 (canon_list_insert): Use EXPR_LISTs for expressions.
10286 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10288 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10290 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10291 file change and include code to _cpp_pop_buffer.
10292 * cpphash.h (struct pending_option): Predeclare.
10293 (struct cpp_reader): New member next_include_file.
10294 (_cpp_pop_file_buffer): Update.
10295 (_cpp_push_next_buffer): Update, rename.
10296 * cppinit.c (cpp_destroy): Free include chain and pending here.
10297 (cpp_finish_options): Simplify.
10298 (_cpp_push_next_buffer): Rename and clean up.
10299 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10301 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10303 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10305 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10306 being vector signed int.
10308 (vec_xor): Add variant for both args being vector signed char.
10309 Remove redundant variant.
10312 2002-04-21 David S. Miller <davem@redhat.com>
10314 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10315 compare mode in output RTL.
10317 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10319 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10320 style and formatting of previous patch.
10322 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10324 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10325 flag_pic for ABI_AIX.
10327 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10329 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10330 * cppfiles.c (read_include_file): Similarly.
10331 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10332 uxstrdup ustrchr, ufputs): Similarly.
10333 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10334 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10335 cpp_ideq, parse_identifier, parse_number): Similarly.
10336 * cpplib.c (struct directive, dequote_string, D, run_directive,
10337 cpp_push_buffer): Similarly.
10338 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10339 _cpp_create_definition, check_trad_stringification,
10340 cpp_macro_definition): Similarly.
10342 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10344 * cppmacro.c (funlike_invocation_p): Don't step back
10347 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10349 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10352 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10354 * doc/invoke.texi: Remove Chill references.
10355 * doc/gcc.texi: Update last modified date.
10357 2002-04-20 Kazu Hirata <kazu@hxi.com>
10359 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10360 push and pop. Replace add.l with add.w.
10362 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10364 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10365 multiply instructions for H8/300H case.
10367 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10369 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10370 Bum three instructions from each routine.
10372 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10374 * Makefile.in: Update.
10375 * decl.c (push_c_function_context, pop_c_function_context,
10376 mark_c_function_context): Rename for consistency.
10377 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10378 * c-tree.h (push_c_function_context, pop_c_function_context,
10379 mark_c_function_context): Rename for consistency.
10380 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10381 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10382 * function.c (init_lang_status, save_lang_status,
10383 restore_lang_status, mark_lang_status, free_lang_status):
10384 Move to langhooks.h.
10385 (push_function_context_to, pop_function_context_from,
10386 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10388 * function.h (init_lang_status, save_lang_status,
10389 restore_lang_status, mark_lang_status, free_lang_status):
10390 Move to langhooks.h.
10391 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10392 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10393 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10394 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10395 (LANG_HOOKS_INITIALIZER): Update.
10396 (lhd_do_nothing_f): New.
10397 * langhooks.h (struct lang_hooks_for_functions): New.
10398 (struct lang_hooks): New hooks.
10399 * langhooks.c (lhd_do_nothing_f): New.
10401 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10402 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10404 2002-04-19 David S. Miller <davem@redhat.com>
10406 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10407 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10409 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10411 PR optimization/3756
10412 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10413 x = ((int) y < 0) ? cst1 : cst2.
10415 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10418 * function.c: Reapply patch for c/6358.
10419 (expand_function_end): Copy decl_rtl's mode, not
10420 current_function_return_rtx mode.
10422 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10424 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10427 2002-04-19 Tom Tromey <tromey@redhat.com>
10429 * doc/install.texi (Specific): Update status of Solaris 2.8.
10430 For PR libgcj/6158.
10432 2002-04-19 Andreas Schwab <schwab@suse.de>
10434 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10435 (PUT_REAL): Restore old definition.
10437 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10438 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10440 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10441 binutils 2.11.2 and higher generate smaller binaries than Sun's
10444 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10447 * toplev.c (rest_of_compilation): Do not defer functions for which
10448 TREE_SYMBOL_REFERENCED has already been set.
10450 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10452 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10455 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10457 * builtins.c: Include langhooks.h.
10458 (lang_type_promotes_to): Remove.
10459 (expand_builtin_va_arg): Use new hook.
10460 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10461 (simple_type_promotes_to): Move to c-typeck.c.
10462 * c-common.h (simple_type_promotes_to): Remove.
10463 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10464 * c-format.c: Include langhooks.h.
10465 (check_format_types): Update.
10466 * c-tree.h (c_type_promotes_to): New.
10467 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10468 (type_lists_compatible_p): Update.
10469 * langhooks-def.h (lhd_type_promotes_to): New.
10470 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10471 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10472 * langhooks.c (lhd_type_promotes_to): New.
10473 * langhooks.h (struct lang_hooks_for_types): New hook.
10474 * tree.h (lang_type_promotes_to): Remove.
10476 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10478 2002-04-18 Richard Henderson <rth@redhat.com>
10480 * function.c: Revert patch for c/6358.
10482 2002-04-18 Richard Henderson <rth@redhat.com>
10484 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10485 blocks. Handle multiple references to the TRAP block. Handle
10486 non-adjacent THEN and OTHER blocks.
10488 2002-04-18 Richard Henderson <rth@redhat.com>
10490 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10491 crash with no type for by-mode libcalls.
10493 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10495 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10497 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10498 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10499 the register windows.
10501 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10503 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10504 appropriate. Document need for extended precision even when
10505 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10506 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10507 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10508 instead of relying on later syntax error when REAL_WIDTH > 5.
10509 * real.c: Define NE based only on whether or not we have a
10510 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10511 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10512 define GET_REAL and PUT_REAL as simple memcpy operations; no
10513 need to byteswap or round.
10514 Use #error instead of #ifdef-ing out the entire file, for
10515 prompt error detection.
10517 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10519 2002-04-18 David S. Miller <davem@redhat.com>
10521 * config/sparc/sparc.h (BRANCH_COST): Define.
10523 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10526 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10528 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10529 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10530 propagate_block calls after relaxation loop using new variable
10531 stabilized_prop_flags.
10533 2002-04-18 Richard Henderson <rth@redhat.com>
10535 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10536 (ia64_va_arg): Expect variable sized types by reference.
10537 * config/ia64/ia64-protos.h: Update.
10538 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10539 ia64_function_arg_pass_by_reference.
10541 2002-04-18 Richard Henderson <rth@redhat.com>
10543 * ifcvt.c: Include except.h.
10544 (block_has_only_trap): Break out from find_cond_trap.
10545 (find_cond_trap): Use it. Always delete the trap block.
10546 (merge_if_block): Allow then block null. Be less simplistic about
10547 what insns can end a block.
10548 * Makefile.in (ifcvt.o): Depend on except.h.
10550 * config/ia64/ia64.md (trap, conditional_trap): New.
10552 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10555 * function.c (assign_parms): Assign hard current_function_return_rtx
10557 (expand_function_end): ...not here.
10559 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10561 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10562 * c-tree.h (c_incomplete_type_error): New.
10563 * c-typeck.c (require_complete_type, build_component_ref): Update.
10564 (incomplete_type_error): Rename.
10565 * langhooks-def.h (lhd_incomplete_type_error): New.
10566 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10567 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10568 * langhooks.c (lhd_incomplete_type_error): New.
10569 * langhooks.h (struct lang_hooks_for_types): New hook.
10570 * tree.c (size_in_bytes): Use new hook.
10571 * tree.h (incomplete_type_error): Remove.
10573 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10575 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10577 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10578 TARGET_FLOAT_FORMAT blocks.
10580 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10582 * doc/install.texi (Downloading the source): Do not mention Chill
10583 any longer, but mention Ada.
10584 (Configuration): Do not mention Chill any longer.
10586 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10588 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10590 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10592 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10595 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10597 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10598 instead of unsigned_type.
10600 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10602 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10603 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10606 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10608 * attribs.c (vector_type_node_list): New static variable.
10609 (handle_vector_size_attribute): Use it to avoid generating a
10610 new type node each time we are called.
10612 * combine.c (subst): Avoid trying to make a vector mode subreg of
10613 an integer constant.
10614 (gen_lowpart_for_combine): Likewise.
10616 2002-04-18 Roger Sayle <roger@eyesopen.com>
10617 Jakub Jelinek <jakub@redhat.com>
10619 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10620 for integer constant c (if x has unsigned type or sign bit is not
10621 set in c). This folds the zero/sign extension into the bit-wise and
10624 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10627 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10630 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10632 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10634 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10636 * gcc.c (read_specs): Detect and fail if an attempt is made to
10637 rename a spec string to an already existing string.
10639 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10641 * config/s390/s390.c (legitimize_pic_address): Do not generate
10642 illegal address constant without CONST.
10644 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10646 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10647 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10649 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10651 PR optimization/6305
10652 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10653 to make sure previous reloads are taken into account. Generate
10654 better code if one operand is an in-range immediate constant.
10656 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10658 * doc/install.texi (Building): libgcj requires GNU make.
10660 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10663 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10664 even if hard quad and register is not floating.
10665 (movtf reg<-mem split): Disallow splitting if hard quad and
10666 register is floating.
10667 (movtf mem<-reg split): Likewise.
10668 * config/sparc/sparc.c (fp_register_operand): New predicate.
10669 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10671 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10673 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10674 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10675 (unprotoize.o): Ditto. Build from protoize.c. Define
10676 UNPROTOIZE on command line.
10677 * protoize.c: Include cppdefault.h. Delete include_defaults.
10678 (in_system_include_dir): Use cpp_include_defaults (defined in
10680 * unprotoize.c: Delete file.
10682 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10684 * config/rs6000/altivec.h (vec_ld): Add array variants.
10688 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10689 Aldy Hernandez <aldyh@redhat.com>
10691 * config/rs6000/altivec.h: Define __ALTIVEC__.
10696 (vec_vmaddfp): New.
10698 Add parentheses to all macro arguments.
10700 2002-04-16 Richard Henderson <rth@redhat.com>
10703 * except.c (remove_eh_handler): Insert inner regions at beginning
10704 of sibling chain. Refactor expressions.
10706 2002-04-16 Richard Henderson <rth@redhat.com>
10708 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10709 * config/sparc/sol2-gas-bi.h: New file.
10710 * config.gcc (sparc*-solaris): Add it as needed.
10711 * configure.in (AS_SPARC64_FLAG): Remove check.
10712 * config.in, configure: Regenerate.
10714 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10716 2002-04-16 Richard Henderson <rth@redhat.com>
10718 * config/mips/mips.c (override_options): Don't override N32 for
10722 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10723 (HILO_delay): Set can_delay false.
10725 2002-04-16 Dale Johannesen <dalej@apple.com>
10727 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10728 instruction addresses.
10729 (rs6000_output_function_epilogue): Likewise.
10731 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10733 * c-parse.in (poplevel, compstmt_start,
10734 compstmt_primary_start): Add ending ';', in accordance
10737 2002-04-16 Richard Henderson <rth@redhat.com>
10739 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10740 Adjust tm_file order to get TARGET_DEFAULT set properly.
10741 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10742 * doc/install.texi (sparc-solaris): Update.
10744 2002-04-16 Dale Johannesen <dalej@apple.com>
10746 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10747 comparison operands do not match each other or if modes of
10748 conditions do not match result.
10750 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10753 * config/s390/s390.md (mulsidi3): Set both subregs of the
10754 multiword register.
10756 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10758 * config/rs6000/altivec.h (vec_addc): Type check.
10760 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10763 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10765 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10767 2002-04-15 Richard Henderson <rth@redhat.com>
10769 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10770 call_really_used_regs too.
10772 2002-04-15 Richard Henderson <rth@redhat.com>
10774 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10776 2002-04-15 David S. Miller <davem@redhat.com>
10778 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10779 as being CLOBBERed.
10781 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10784 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10785 CONST_VECTOR is { 0, ... 0 }.
10787 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10789 * doc/install.texi (Installing GCC: Configuration): Clarify
10790 the only supported ways to configure gcc.
10792 2002-04-15 Roland McGrath <roland@frob.com>
10794 * config.gcc (alpha*-*-gnu*): New target configuration.
10795 * config/alpha/gnu.h: New file for it.
10796 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10798 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10800 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10801 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10802 * tree.h (expand_start_stmt_expr): Update prototype.
10803 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10804 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10805 on the STMT_EXPR created for the inline function.
10807 2002-04-15 Richard Henderson <rth@redhat.com>
10809 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10810 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10811 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10812 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10813 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10814 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10815 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10816 Define __gnu_linux__, not gnu_linux.
10817 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10819 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10821 Remove Chill front end.
10822 * gcc.c (default_compilers): Remove Chill entries.
10823 * ch: Remove directory.
10824 * doc/frontends.texi: Remove information about Chill.
10825 * doc/sourcebuild.texi: Likewise.
10826 * doc/standards.texi: Likewise.
10828 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10830 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10831 (LONGLONG_STANDALONE): Define.
10833 2002-04-15 David S. Miller <davem@redhat.com>
10835 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10836 Call emit_library_call with LCT_NORMAL.
10837 (sparc_initialize_trampoline): Use LCT_foo instead of
10838 magic constant in emit_library_call invocations.
10839 (sparc64_initialize_trampoline): Likewise.
10840 (sparc_profile_hook): Likewise.
10841 * config/sparc/sparc.md: Likewise.
10843 * config/sparc/sparc.c (sparc_extra_constraint_check):
10844 Fix type of argument 'c'.
10845 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10848 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10850 * diagnostic.h (output_buffer_state): Redefine.
10851 (output_format_decoder): New macro.
10852 (output_prefixing_rule): Likewise.
10853 (output_line_cutoff): Likewise.
10854 (diagnostic_format_decoder): Adjust.
10855 (diagnostic_prefixing_rule): Likewise.
10856 (diagnostic_line_cutoff): Likewise.
10857 (diagnostic_state): Likewise.
10858 (diagnostic_kind_count): Likewise.
10859 (diagnostic_buffer): Now a macro.
10861 * diagnostic.c (diagnostic_buffer): Remove definition.
10862 (output_is_line_wrapping): Adjust.
10863 (set_real_maximum_length): Likewise.
10864 (output_set_maximum_length): Likewise.
10865 (init_output_buffer): Likewise.
10866 (lhd_print_error_function): Likewise.
10867 (output_do_verbatim): Likewise.
10869 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10871 * cpperror.c (print_location): Don't print include chain
10873 (cpp_begin_message): Update to use DL_ macros.
10874 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10875 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10876 cpp_notice, cpp_notice_from_errno): Remove.
10877 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10880 * cppexp.c (CPP_ICE): Remove.
10881 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10882 lex, integer_overflow, _cpp_parse_expr): Update.
10883 * cppfiles.c (read_include_file, find_include_file,
10884 handle_missing_header, _cpp_read_file, remap_filename): Update.
10885 * cpphash.h (enum error_type): Remove.
10886 (_cpp_begin_message): Update.
10887 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10888 cpp_handle_option, cpp_post_options): Update.
10889 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10890 skip_whitespace, parse_identifier, parse_slow, parse_string,
10891 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10892 cpp_interpret_charconst): Update.
10893 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10894 lex_macro_node, do_undef, glue_header_name, parse_include,
10895 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10896 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10897 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10898 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10899 _cpp_pop_buffer, do_diagnostic): Update.
10900 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10901 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10902 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10903 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10904 cpp_notice, cpp_notice_from_errno): Remove.
10905 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10908 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10909 collect_args, enter_macro_context, save_parameter, parse_params,
10910 _cpp_create_definition, check_trad_stringification,
10911 cpp_macro_definition): Update.
10912 * cppmain.c (cpp_preprocess_file): Update.
10913 * fix-header.c (read_scan_file): Update.
10915 2002-04-14 Andreas Schwab <schwab@suse.de>
10917 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10919 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10921 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10923 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10925 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10928 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10930 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10932 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10934 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10935 sparc-elf and sparc-rtems targets.
10937 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10939 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10940 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10941 * arm/linux-elf.h: Likewise.
10942 * cris/aout.h: Likewise.
10943 * cris/linux.h: Likewise.
10944 * i370/linux.h: Likewise.
10945 * i386/gnu.h: Likewise.
10946 * i386/linux-aout.h: Likewise.
10947 * i386/linux-oldld.h: Likewise.
10948 * i386/linux.h: Likewise.
10949 * i386/linux64.h: Likewise.
10950 * ia64/linux.h: Likewise.
10951 * m68k/linux-aout.h: Likewise.
10952 * m68k/linux.h: Likewise.
10953 * mips/linux.h: Likewise.
10954 * pa/pa-linux.h: Likewise.
10955 * pj/linux.h: Likewise.
10956 * rs6000/sysv4.h: Likewise.
10957 * s390/linux.h: Likewise.
10958 * sh/linux.h: Likewise.
10959 * sparc/linux-aout.h: Likewise.
10960 * sparc/linux.h: Likewise.
10961 * sparc/linux64.h: Likewise.
10962 * xtensa/linux.h: Likewise.
10964 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10966 * stmt.c (check_unique_operand_names): Expect operand names to
10967 be strings rather than identifiers. Use simple_cst_equal to
10969 (resolve_operand_name_1): Make same identifier to string change here.
10970 * c-parse.in (asm_operand): Convert a named operand into a string.
10971 * cp/parse.y (asm_operand): Likewise.
10973 2002-04-13 Andreas Schwab <schwab@suse.de>
10975 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10977 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10979 Revert these changes:
10981 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10984 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10986 2002-04-12 Richard Henderson <rth@redhat.com>
10988 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10989 (sparc*-*-solaris): Clean up header files.
10990 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10991 and plan on generating 64-bit code.
10992 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10993 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10994 * config/sparc/sol2-sld-64.h: Rename ...
10995 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10996 for AS_SPARC64_FLAG not defined.
10997 * config/sparc/sol2-gld-bi.h: New.
10998 * config/sparc/sol2-sld.h: Remove.
10999 * config/sparc/sol26-sld.h: New.
11000 * config/sparc/sol2.h: Tidy comments.
11001 * doc/install.texi: Document sparc-solaris configury changes.
11003 2002-04-12 Richard Henderson <rth@redhat.com>
11005 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11007 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11008 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11010 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11012 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11014 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11016 * pa.c (pa_can_combine_p): Call extract_insn before calling
11017 constrain_operands.
11019 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11021 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11022 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11023 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11024 (CPP_PREDEFINES): Handle __declspec.
11025 * config/i386/t-interix (USER_H): Remove.
11027 2002-04-12 DJ Delorie <dj@redhat.com>
11029 * integrate.c (compare_blocks): Make comparisons safe for when
11030 sizeof(int) < sizeof(char *).
11031 (find_block): Likewise.
11033 2002-04-12 Jan Hubicka <jh@suse.cz>
11034 David Edelsohn <edelsohn@gnu.org>
11036 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11038 (symbol_ref_operand): New.
11039 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11040 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11042 2002-04-12 Andreas Schwab <schwab@suse.de>
11044 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11045 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11046 overrides the definition in config/svr4.h.
11048 2002-04-12 Eric Norum <eric.norum@usask.ca>
11050 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11051 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11052 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11053 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11054 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11055 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11056 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11057 definitions to config/rtems.h and make the targets more similar.
11059 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11061 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11062 POINTERS_EXTEND_UNSIGNED.
11063 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11064 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11066 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11069 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11071 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11072 depends on TARGET_SHMEDIA, not TARGET_SH5.
11074 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11076 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11077 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11079 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11081 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11084 2002-04-12 Andreas Schwab <schwab@suse.de>
11086 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11088 2002-04-12 Richard Henderson <rth@redhat.com>
11091 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11093 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11094 modes spanning multiple hard regs.
11096 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11098 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11100 * pa.c (pa_output_function_prologue): Don't accumulate the total
11101 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11102 the portable runtime.
11103 (output_deferred_plabels): Handle 64bit plabels.
11104 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11105 generating pic code using the GAS assembler for object formats that
11106 are not SOM (ie., ELF32 and ELF64).
11107 (output_millicode_call): Check attribute type if attribute length is 28.
11108 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11109 dbr_sequence_length once.
11110 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11111 dbr_sequence_length once.
11112 * pa.h (TARGET_SOM): Define if not defined.
11113 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11114 with GAS and not SOM.
11115 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11116 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11118 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11120 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11121 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11122 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11123 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11124 elfos.h and dbxelf.h values are fine now.
11125 * config/i386/freebsd.h, config/alpha/freebsd.h
11126 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11128 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11130 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11131 or set Acpu or Amachine. Reformat.
11132 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11134 (LINK_SPEC): Do not need to undef.
11135 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11136 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11137 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11139 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11140 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11141 (LINK_SPEC): Do not need to undef.
11142 (DONT_USE_BUILTIN_SETJMP): Do not define.
11143 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11144 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11145 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11146 Remove trailing spaces.
11147 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11148 __ELF__, or set Acpu or Amachine. Reformat.
11149 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11152 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11154 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11155 all other *-*-freebsd* targets.
11157 2002-04-11 Richard Henderson <rth@redhat.com>
11159 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11161 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11163 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11164 Include {cpu}/{cpu}.h thru tm_file.
11165 (alpha*-*-linux*ecoff): Remove target.
11166 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11167 (LINK_SPEC): Remove, is not OS independent.
11168 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11169 (LINK_SPEC): Do not need to #undef any longer.
11170 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11172 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11174 (LINK_SPEC): Moved here from alpha/elf.h.
11175 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11176 SUB_CPP_PREDEFINES.
11177 * config/alpha/linux-ecoff.h: Remove.
11178 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11179 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11180 (CPP_SUBTARGET_SPEC): Do not define.
11181 (LINK_SPEC): Do not need to #undef any longer.
11182 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11183 * config/alpha/vms.h: Likewise.
11185 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11187 * doc/extend.texi: Remove old claim that typedefs cannot have
11188 an alignment attribute.
11190 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11192 PR optimization/6177
11193 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11194 bitpos is 0 and bitsize CONCAT size.
11196 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11199 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11201 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11203 * config/alpha/freebsd.h: Minor reformatting.
11204 (CPP_SPEC): Define ELF and add cpp_subtarget.
11205 (ASM_SPEC): No longer needed.
11207 2002-04-11 Richard Henderson <rth@redhat.com>
11209 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11210 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11211 (dimode mem/zero splitter): New.
11213 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11215 * config/cris/cris.c (cris_override_options): Tweak error message
11216 for PIC not implemented.
11218 * config/cris/cris.h: Tweak comments related to parameter-passing.
11220 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11222 2002-04-10 Richard Henderson <rth@redhat.com>
11224 * except.c (add_ehl_entry): Allow duplicates after landing pad
11227 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11229 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11231 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11233 * c-decl.c (c_init_decl_processing): Move generation of
11234 decls for g77_integer_type_node and friends from here ...
11235 * c-common.c (c_common_nodes_and_builtins): ... to here.
11237 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11239 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11240 is only used as frame pointer when frame_pointer_needed is true.
11242 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11245 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11246 for the fact that the pool entry uses two words.
11247 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11249 (movdf_soft_insn): Similarly.
11250 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11251 for the fact that the pool entry uses three words.
11253 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11255 * config/mips/mips.c (mips_va_arg): When using the struct version
11256 of the EABI va_list, allow arguments in the register save area to
11257 take up less room than a stack argument.
11259 2002-04-10 Richard Henderson <rth@redhat.com>
11261 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11262 if EXPAND_INITIALIZER.
11264 2002-04-09 Richard Henderson <rth@redhat.com>
11266 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11267 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11269 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11271 PR optimization/6233
11272 * rtlanal.c (pure_call_p): New function.
11273 * rtl.h (pure_call_p): Declare.
11274 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11275 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11277 2002-04-09 Eric Christopher <echristo@redhat.com>
11279 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11280 information to .comm directive.
11282 2002-04-09 Richard Henderson <rth@redhat.com>
11285 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11287 2002-04-09 Richard Henderson <rth@redhat.com>
11289 * basic-block.h (flow_delete_block_noexpunge): Declare.
11290 (expunge_block_nocompact): Declare.
11291 * cfg.c (expunge_block_nocompact): Split out from ...
11292 (expunge_block): ... here.
11293 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11294 (flow_delete_block_noexpunge): Split out from ...
11295 (flow_delete_block): ... here.
11296 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11297 removing dead blocks.
11298 * except.c (exception_handler_labels): Remove.
11299 (exception_handler_label_map): New.
11300 (struct eh_region): Add aka member.
11301 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11302 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11303 (for_each_eh_label, for_each_eh_label_1): New.
11304 (init_eh): Register exception_handler_label_map.
11305 (free_eh_status): Use free_region.
11306 (find_exception_handler_labels): Use the map, not the list.
11307 (remove_exception_handler_label): Likewise.
11308 (maybe_remove_eh_handler): Likewise.
11309 (remove_eh_handler): Use the region aka bitmap.
11310 * except.h (exception_handler_labels): Remove.
11311 (for_each_eh_label): Declare.
11312 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11313 * loop.c (invalidate_loops_containing_label): New.
11314 (find_and_verify_loops): Use it. Use for_each_eh_label.
11315 * sched-rgn.c (is_cfg_nonregular): Use
11316 current_function_has_exception_handlers.
11318 2002-04-09 Richard Henderson <rth@redhat.com>
11320 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11321 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11322 Do not return changed status.
11323 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11324 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11325 New functions that do return changed status.
11326 * sbitmap.h: Update decls.
11327 * gcse.c, lcm.c: Use _cg functions as needed.
11329 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11331 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11332 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11333 * config/sh/embed_bb.c: New file.
11334 * config/sh/embed-elf.h: New file.
11335 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11336 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11337 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11339 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11340 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11341 Add subtarget_asm_endian_spec.
11342 (ASM_SPEC): Use subtarget_asm_endian_spec.
11343 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11344 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11345 (WCHAR_UNSIGNED): Define.
11346 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11347 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11348 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11350 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11351 (sh_adjust_cost): Likewise.
11352 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11354 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11355 (WCHAR_TYPE_SIZE): Likewise.
11356 (ASM_SPEC): Use subtarget_asm_endian_spec.
11357 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11358 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11359 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11360 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11361 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11362 (USER_LABEL_PREFIX): Don't #undef /#define .
11363 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11364 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11365 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11366 (ASM_SPEC): Likewise.
11367 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11368 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11369 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11370 (LIB2FUNCS_EXTRA): Define.
11371 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11372 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11373 (LIB1ASMFUNCS_CACHE): Define.
11374 (LIB2FUNCS_EXTRA): Redefine empty.
11376 2002-04-08 Richard Henderson <rth@redhat.com>
11378 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11380 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11382 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11383 and optimize for size.
11384 (__do_global_ctors): Fix pointer comparison.
11385 (__do_global_dtors): Likewise.
11387 2002-04-09 David S. Miller <davem@redhat.com>
11389 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11390 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11391 allow reloading pseudos.
11392 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11393 * config/sparc/sparc-protos.h: Declare it.
11395 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11396 unsigned comparison warning.
11397 (output_restore_regs): Mark leaf_function as unused.
11399 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11401 * expr.c (is_aligning_offset): New function.
11402 (expand_expr, case COMPONENT_EXPR): Call it.
11404 2002-04-08 David S. Miller <davem@redhat.com>
11407 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11409 Make init_priority work on Sparc when using GNU ld.
11410 * config/sparc/linux.h, config/sparc/linux64.h,
11411 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11412 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11413 * config/sparc/sol2-gld.h: New file to do the same.
11414 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11415 sparc/sol2-gld.h to tm_file.
11417 PR optimization/4328
11418 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11419 * doc/md.texi: Document it.
11420 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11421 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11422 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11423 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11424 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11426 2002-04-08 Andreas Jaeger <aj@suse.de>
11428 * stmt.c (expand_asm_operands): Revert last patch from Richard
11431 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11433 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11434 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11436 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11438 * doc/contrib.texi (Contributors): Add David O'Brien.
11440 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11442 * configure.in (auto-build.h): Use target_alias and build_alias
11443 when running configure.
11444 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11445 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11446 * configure: Regenerate.
11448 2002-04-07 David S. Miller <davem@redhat.com>
11450 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11452 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11455 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11456 generating 32-bit pic code.
11458 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11460 * cppinit.c (cpp_create_reader): Initialize
11461 discard_comments_in_macro_exp.
11462 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11463 (cpp_handle_option): Handle "-CC" option.
11464 * cpplex.c (save_comment): If saving a C++ comment in
11465 a directive, convert it to a C comment.
11466 (_cpp_lex_direct): Pass second comment start character to
11467 save_comment to indicate comment type.
11468 * cpplib.c (_cpp_handle_directive): If processing
11469 a "#define" directive and discard_comments_in_macro_exp
11470 is false, re-enable saving of comments.
11471 (lex_macro_node): If discard_comments_in_macro_exp is false,
11472 discard any comments before the macro identifier.
11473 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11475 * cppmacro.c (cpp_get_token): If expanding a macro while
11476 processing a directive, discard any comments we might encounter.
11477 (parse_params): If discard_comments_in_macro_exp is false,
11478 ignore comments in the macro parameter list.
11479 * gcc.c (cpp_unique_options): Add "-CC" option.
11480 (option_map): Map "--comments-in-macros" to "-CC".
11481 * doc/cppopts.texi: Document "-CC" option.
11482 * f/lang-specs.h: Add "-CC" option.
11483 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11484 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11485 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11486 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11487 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11488 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11490 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11493 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11495 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11498 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11501 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11502 RTX_UNCHANGING_P for the functions arguments when a tail call
11505 2002-04-06 Jason Merrill <jason@redhat.com>
11507 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11508 (parse_options_and_default_flags): Set them appropriately.
11509 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11511 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11513 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11516 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11519 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11520 types come in by-reference. Fix typo in comment.
11522 2002-04-05 David S. Miller <davem@redhat.com>
11524 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11525 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11526 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11527 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11529 2002-04-05 David S. Miller <davem@redhat.com>
11531 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11532 are not going to emit return instructions, emit at least a nop
11533 for the sake of sane backtraces.
11535 2002-04-05 Richard Henderson <rth@redhat.com>
11537 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11539 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11541 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11543 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11545 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11546 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11547 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11549 2002-04-05 Andreas Schwab <schwab@suse.de>
11551 * c-convert.c: Include c-common.h.
11552 * Makefile.in (c-convert.o): Updated.
11554 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11556 * mklibgcc.in: Use separate libgcc.map for each multilib.
11557 * Makefile.in (distclean): Don't remove libgcc.map here.
11559 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11561 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11562 genmultilib invocation.
11564 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11566 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11567 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11568 to num_gprs for symmetry.
11569 * config/mips/mips.c: Adjust accordingly.
11571 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11573 * c-common.c (truthvalue_conversion): Rename, update.
11574 * c-common.h (c_common_truthvalue_conversion): New.
11575 * c-convert.c (convert): Update.
11576 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11577 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11578 * c-typeck.c (build_binary_op, build_unary_op,
11579 build_conditional_expr): Update.
11580 * fold-const.c (constant_boolean_node, fold): Use langhook.
11581 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11582 * langhooks.h (struct lang_hooks): New hook.
11583 * stmt.c (expand_decl_cleanup): Use langhook.
11584 * tree.h (truthvalue_conversion): Remove.
11586 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11588 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11590 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11591 Add rules to make null object file.
11593 2002-04-04 Jim Blandy <jimb@redhat.com>
11595 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11596 macro formal parameter names.
11598 2002-04-04 David S. Miller <davem@redhat.com>
11600 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11602 2002-04-04 Richard Henderson <rth@redhat.com>
11605 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11606 Support copies into and out of memory. Don't accept allows_reg
11607 and allows_mem as gospel.
11609 2002-04-04 Richard Henderson <rth@redhat.com>
11612 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11613 (write_dependence_p): Likewise.
11615 2002-04-04 Richard Henderson <rth@redhat.com>
11617 * predict.c (estimate_bb_frequencies): Do frequency calculation
11618 with a volatile temporary.
11620 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11622 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11624 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11627 * final.c (final_start_function): Don't bump profile_label_no here...
11628 (final_end_function): ...but here.
11630 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11632 * config/sparc/sparc.md (pic): New attribute.
11633 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11635 (split after do_builtin_setjmp_setup): New.
11637 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11640 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11643 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11645 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11646 UNITS_PER_WORD for zero sized aggregates.
11648 2002-04-03 David S. Miller <davem@redhat.com>
11650 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11651 one-character spec for this, just use %(link_gcc_c_sequence).
11653 2002-04-03 David S. Miller <davem@redhat.com>
11655 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11658 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11660 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11661 (DWARF_FRAME_RETURN_COLUMN): Move.
11662 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11663 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11664 * pa.c (except.h, predict.h): Include.
11666 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11667 (output_ascii): Add cast.
11668 (store_reg_modify): Revise to add frame notes.
11669 (set_reg_plus_d): Likewise.
11670 (compute_frame_size): Include space for eh data registers in frame if
11671 the current function calls eh_return.
11672 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11673 function calls eh_return. Save eh data registers if the current
11674 function calls eh_return. Fix code to add frame notes. Emit
11675 blockage to prevent insns with frame notes being scheduled in the
11676 delay slot of calls.
11677 (hppa_expand_epilogue): Restore eh data registers and do final stack
11678 adjustment if the current function calls eh_return. Don't add frame
11680 (output_call): Revise for change in length of call insn. Don't do
11681 return pointer adjustment for an unconditional jump in the delay slot
11682 of a call when using frame notes.
11683 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11684 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11685 (ARG_POINTER_CFA_OFFSET): Define.
11686 * pa.md (return_external_pic): New pattern.
11687 (prologue): Correct formatting. Use return_external_pic if current
11688 function calls eh_return.
11689 (call_internal_symref, call_value_internal_symref,
11690 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11691 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11693 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11695 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11696 list of targets to check using "nop" insn.
11697 * configure: Rebuilt.
11699 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11701 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11703 2002-04-03 David S. Miller <davem@redhat.com>
11705 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11706 library sequence passed to the linker.
11707 (LINK_COMMAND_SPEC): Use it.
11708 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11709 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11710 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11712 2002-04-03 Jason Merrill <jason@redhat.com>
11714 * except.c (struct eh_status): Remove protect_list.
11715 (begin_protect_partials, end_protect_partials): Remove.
11716 (add_partial_entry): Remove.
11717 * except.h: Remove prototypes.
11719 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11720 expand_decl_cleanup_eh.
11723 * tree.h (CLEANUP_EH_ONLY): New macro.
11724 * stmt.c (expand_decl_cleanup_eh): New fn.
11725 (expand_cleanups): Check CLEANUP_EH_ONLY.
11726 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11727 Use expand_decl_cleanup_eh.
11728 (expand_stmt): Adjust.
11729 * c-common.h: Adjust prototype.
11731 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11733 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11734 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11735 (cris_target_asm_function_epilogue): Ditto.
11736 (cris_initial_frame_pointer_offset): Ditto.
11737 (cris_simple_epilogue): Ditto.
11738 (cris_expand_builtin_va_arg): Variable-size types come in
11741 2002-04-03 David S. Miller <davem@redhat.com>
11743 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11745 (set_fast_math): Correct 'fsr' type.
11747 2002-04-03 Richard Henderson <rth@redhat.com>
11750 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11751 * toplev.c (check_global_declarations): Use it.
11752 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11753 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11754 (LANG_HOOKS_DECLS): Add it.
11755 * langhooks.c (lhd_warn_unused_global_decl): New.
11756 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11757 * c-objc-common.c (c_warn_unused_global_decl): New.
11758 * c-tree.h (c_warn_unused_global_decl): Declare.
11759 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11761 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11763 * langhooks-def.h (lhd_set_decl_assembler_name,
11764 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11765 (LANG_HOOKS_INITIALIZER): Update.
11766 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11767 * langhooks.h (struct lang_hooks): New hook.
11768 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11769 (lang_set_decl_assembler_name): Remove.
11770 (init_obstacks): Don't set hook.
11771 (decl_assembler_name): New function.
11772 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11773 (decl_assembler_name): New.
11774 (lang_set_decl_assembler_name): Remove.
11776 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11778 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11779 works properly with .hidden symbols.
11780 * configure: Rebuilt.
11781 * config.in: Rebuilt.
11782 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11783 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11784 properly with .hidden symbols.
11786 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11789 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11792 2002-04-03 Richard Henderson <rth@redhat.com>
11795 * sched-rgn.c (sets_likely_spilled): New.
11796 (sets_likely_spilled_1): New.
11797 (add_branch_dependences): Use it.
11799 2002-04-02 Richard Henderson <rth@redhat.com>
11802 * loop.h (LOOP_FIRST_PASS): New.
11803 * loop.c (strength_reduce): Mind it when deciding to unroll.
11804 * toplev.c (rest_of_compilation): Set it.
11806 2002-04-02 David S. Miller <davem@redhat.com>
11808 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11809 mems_ok_for_ldd_peep when the order of the loads being examined
11811 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11812 existing comment to increase comprehension of this situation.
11814 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11816 * config/sh/sh.md: Don't use union real_extract.
11818 2002-04-02 Richard Henderson <rth@redhat.com>
11820 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11822 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11824 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11825 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11826 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11827 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11828 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11829 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11830 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11831 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11832 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11833 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11834 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11835 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11836 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11837 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11838 Include as many configury headers via tm_file as possible. This
11839 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11840 * config/openbsd-oldgas.h: New file.
11841 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11842 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11843 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11844 config/i386/i386-coff.h, config/i386/i386-interix.h,
11845 config/i386/iscdbx.h, config/i386/linux-aout.h,
11846 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11847 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11848 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11849 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11850 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11851 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11852 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11853 config/i386/vxi386.h: Do not directly include configury headers.
11854 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11855 Directly include configury headers that are no longer automatically
11856 included by the above headers.
11857 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11858 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11859 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11860 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11861 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11862 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11863 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11864 (TARGET_VERSION): Define.
11865 * config/i386/beos-elf.h, config/i386/freebsd.h,
11866 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11867 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11868 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11869 config/i386/sco5.h, config/i386/sysv4.h
11870 (TARGET_VERSION): Do not need to protect.
11871 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11872 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11873 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11874 config/i386/i386-interix.h, config/i386/linux-aout.h,
11875 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11876 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11877 (YES_UNDERSCORES): Do not define - not needed.
11878 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11879 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11880 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11881 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11882 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11883 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11884 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11885 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11887 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11888 Richard Henderson <rth@redhat.com>
11891 * function.c (assign_temp): Accept either type or decl argument.
11892 Detect variables whose size is too large to fit into an integer.
11893 * stmt.c (expand_decl): Pass the decl, not the type.
11895 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11897 * protoize.c: Match include directory usage with cppdefault.c.
11899 2002-04-03 Jeffrey A Law (law@redhat.com)
11900 Hans-Peter Nilsson <hp@bitrange.com>
11902 * combine.c (simplify_comparison): Avoid narrowing a comparison
11903 with a paradoxical subreg when doing so would drop signficant bits.
11905 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11907 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11908 if POINTERS_EXTEND_UNSIGNED is defined.
11910 2002-04-02 Richard Henderson <rth@redhat.com>
11913 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11916 2002-04-02 Richard Henderson <rth@redhat.com>
11918 * doc/standards.texi: Document required freestanding libc entry points.
11920 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11922 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11923 associated splitter. Remove MQ constraint.
11924 (ctrdi_internal4): Correct CCmode clobber.
11926 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11928 * milli64.S ($$dyncall): New function.
11929 * t-linux (LIB1ASMFUNCS): Revise module list.
11930 (LIB1ASMSRC): Use pa/milli64.S.
11932 2002-04-02 Richard Henderson <rth@redhat.com>
11934 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11935 rename solaris_sys_varargs_h.
11937 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11939 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11940 the same mode as its component.
11942 2002-04-02 Richard Henderson <rth@redhat.com>
11945 * final.c (this_is_asm_operands): Export.
11946 * output.h (this_is_asm_operands): Declare.
11947 * config/i386/i386.c (print_operand): Error odd asm operands.
11949 2002-04-02 Richard Henderson <rth@redhat.com>
11952 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11954 2002-04-01 Richard Henderson <rth@redhat.com>
11957 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11958 * fixinc/fixincl.x: Rebuild.
11960 2002-04-01 Richard Henderson <rth@redhat.com>
11962 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11963 (atomic_alloc, atomic_free): New.
11964 (SIZE, MASK_FOR, PTR_IN): New.
11965 (emergency_reg_state, emergency_reg_state_free): New.
11966 (emergency_labeled_state, emergency_labeled_state_free): New.
11967 (reg_state_alloced, labeled_state_alloced): New.
11968 (alloc_reg_state, free_reg_state): New.
11969 (alloc_label_state, free_label_state, free_label_states): New.
11970 (push, pop, dup_state_stack, free_state_stack): Use them.
11971 (desc_label_state): Likewise.
11972 (uw_frame_state_for): Free label states and state stack.
11973 (uw_update_reg_address): Eliminate warnings.
11975 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11977 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11978 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11980 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11982 * c-decl.c (grokdeclarator): Update.
11983 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11984 * c-tree.h (c_mark_addressable): New.
11985 * c-typeck.c (default_function_array_conversion, build_unary_op,
11986 build_array_ref, convert_for_assignment): Update.
11987 (mark_addressable): Rename.
11988 * calls.c (try_to_integrate, expand_call): Use langhook.
11989 * expr.c (expand_expr): Use langhook.
11990 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11991 * langhooks.h (struct lang_hooks): New hook.
11992 * stmt.c (expand_asm_operands): Use langhook.
11993 * tree.h (mark_addressable): Remove.
11995 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11997 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11999 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12000 in previous change.
12002 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12004 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12005 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12007 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12009 * c-common.c (unsigned_conversion_warning, convert_and_check,
12010 unsigned_type, signed_type, shorten_compare,
12011 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12012 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12013 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12015 * c-decl.c (grokdeclarator): Update.
12016 * c-format.c (check_format_types): Update.
12017 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12018 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12019 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12020 * convert.c (convert_to_integer): Use new hooks.
12021 * expmed.c (make_tree): Use new hooks.
12022 * expr.c (store_expr): Use new hooks.
12023 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12024 all_ones_mask_p, unextend, fold): Use new hooks.
12025 * langhooks.h (struct lang_hooks_for_types): New hooks.
12026 * tree.h (signed_or_unsigned_type, signed_type,
12027 unsigned_type): Remove.
12029 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12030 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12032 2002-03-31 Richard Henderson <rth@redhat.com>
12034 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12035 (desc_frgr_mem): Fix reference to f16-f31.
12037 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12039 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12040 RTVEC_ELT): Const-ify.
12041 * varray.h (VARRAY_CHECK): Const-ify.
12042 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12043 ggc_mark_rtvec, ggc_mark): Const-ify.
12045 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12047 * diagnostic.c: Include langhooks-def.h.
12048 * Makefile.in (diagnostic.o): Update.
12050 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12052 * c-common.c (c_unsafe_for_reeval): Rename.
12053 * c-common.h (c_unsafe_for_reeval): Rename.
12054 * c-decl.c (finish_incomplete_decl): Rename.
12055 (c_init_decl_processing): Don't set langhook.
12056 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12057 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12058 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12059 * c-tree.h (finish_incomplete_decl): Rename.
12060 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12061 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12062 (LANG_HOOKS_INITIALIZER): Update.
12063 * langhooks.c (lhd_unsafe_For_reeval): New.
12064 * langhooks.h (struct langhooks): New hooks.
12065 * toplev.c (incomplete_decl_finalize_hook): Remove.
12066 (wrapup_global_declarations): Update.
12067 * tree.c (lang_unsafe_for_reeval): Remove.
12068 (unsafe_for_reeval): Update.
12069 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12072 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12073 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12075 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12077 * diagnostic.c (print_error_function): Remove.
12078 (default_print_error_function): Rename.
12079 (report_error_function): Update.
12080 * diagnostic.h (print_error_function): Remove.
12081 (default_print_error_function): Remove.
12082 * langhooks-def.h (struct diagnostic_context): Predeclare.
12083 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12084 (LANG_HOOKS_INITIALIZER): Update.
12085 * langhooks.h (struct diagnostic context): Predeclare.
12086 (struct lang_hooks): New hook.
12088 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12090 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12091 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12093 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12094 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12095 of PIC_OFFSET_TABLE_REGNUM thruout.
12096 * config/rs6000/rs6000.md: Likewise.
12097 * config/rs6000/darwin.h: Likewise.
12099 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12101 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12102 unsigned HOST_WIDE_INT, not unsigned int.
12104 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12106 PR middle-end/6096, middle-end/6098, middle-end/6099
12107 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12109 (fill_slots_from_thread): Likewise.
12111 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12113 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12114 floating fields in float regs.
12115 (function_arg_record_value_2): Likewise.
12117 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12119 * config/mmix/mmix.md (define_constants): Remove misleading
12120 FIXME. Add MMIX_fp_rO_OFFSET.
12121 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12122 saved rO as part of the pattern. Remove FIXME.
12123 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12124 here, at output-time.
12126 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12129 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12131 (output_v9branch): Likewise.
12133 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12135 * gcc.c: Revert previous patch for now.
12136 * config/i386/djgpp.h: Likewise.
12138 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12140 * config/mmix/crti.asm (_init): Register _fini with atexit.
12141 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12143 2002-03-31 Richard Henderson <rth@redhat.com>
12146 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12147 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12149 2002-03-31 Richard Henderson <rth@redhat.com>
12151 * libgcc2.c (__bb_exit_func): Make static.
12153 * config/alpha/alpha.md (trap): New.
12155 2002-03-31 Richard Henderson <rth@redhat.com>
12157 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12158 promoted argument types; build trap.
12159 (expand_builtin_trap): New.
12160 (expand_builtin): Use it.
12161 * stmt.c (expand_nl_goto_receivers): Likewise.
12162 * expr.h (expand_builtin_trap): Declare.
12163 * libfuncs.h (LTI_abort, abort_libfunc): New.
12164 * optabs.c (init_optabs): Init abort_libfunc.
12166 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12168 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12169 (LINK_COMMAND_SPEC): ... from here.
12170 (init_gcc_specs): Duplicate it here too, omitting
12171 shared_name in the second copy.
12172 (init_spec): Test for duplicate
12173 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12175 2002-03-30 David S. Miller <davem@redhat.com>
12177 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12178 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12180 2002-03-30 Roger Sayle <roger@eyesopen.com>
12181 Richard Henderson <rth@redhat.com>
12183 * regmove.c (combine_stack_adjustments_for_block): Avoid
12184 emitting a stack adjustment of zero bytes. Let delete_insn
12187 2002-03-30 Richard Henderson <rth@redhat.com>
12189 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12190 (sparc_emitting_epilogue): New.
12191 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12192 * config/sparc/sparc-protos.h: Update.
12193 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12194 (TARGET_SWITCHES): Update.
12195 * config/sparc/sparc.md (return): Remove.
12196 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12197 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12198 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12199 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12200 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12201 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12202 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12203 Remove MASK_EPILOGUE.
12204 * doc/invoke.texi: Update.
12206 2002-03-30 Daniel Berlin <dan@dberlin.org>
12208 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12209 CPP will start the file for us.
12211 2002-03-30 Richard Henderson <rth@redhat.com>
12214 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12215 prologue_allocate_stack.
12216 (ia64_single_set): Use insn codes for recognition of special
12217 cases, not rtl matching.
12218 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12220 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12222 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12224 2002-03-30 Richard Henderson <rth@redhat.com>
12227 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12228 or -fomit-frame-pointer with profiling.
12229 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12230 (FUNCTION_PROFILER): Do nothing.
12231 (PROFILE_HOOK): New.
12232 * config/sparc/sparc.c (sparc_override_options): Don't check
12233 code models for profiling.
12234 (sparc_function_profiler): Remove.
12235 (sparc_profile_hook): New.
12236 * config/sparc/sparc-protos.h: Update.
12238 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12240 PR optimization/6086
12241 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12242 of SUBREG of volatile MEM or because the MEM was mode dependent,
12243 return CLOBBER instead of unmodified SUBREG.
12245 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12247 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12248 when not optimizing.
12250 * toplev.c (rest_of_compilation): Cann mark_constant_function
12251 only when optimizing.
12253 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12256 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12257 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12258 (try_optimize_cfg): clear all AUX fields.
12260 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12261 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12262 (ix86_address_cost): Be prepared for SUBREGed registers.
12263 (legitimate_address_p): Accept SUBREGed registers.
12265 2002-03-29 Richard Henderson <rth@redhat.com>
12268 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12270 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12272 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12273 for aggregate and TFmode types.
12275 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12277 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12279 2002-03-29 Richard Henderson <rth@redhat.com>
12282 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12283 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12285 2002-03-29 Richard Henderson <rth@redhat.com>
12288 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12289 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12290 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12291 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12293 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12295 2002-03-29 Dale Johannesen <dalej@apple.com>
12297 * loop.c (combine_movables): Do allow combination of pseudos.
12299 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12301 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12302 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12303 No functional change except ...
12304 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12305 * doc/install.texi (*-*-freebsd*): Document port configuration.
12307 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12309 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12310 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12312 * builtin-types.def (BT_PTRMODE): Update.
12313 * c-common.c (type_for_size): Rename c_common_type_for_size.
12314 (type_for_mode): Similarly.
12315 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12317 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12318 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12319 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12321 * c-typeck.c (common_type, comptypes, default_conversion):
12323 * calls.c: Include langhooks.h.
12324 (emit_library_call_value_1): Use new hooks. Avoid redundant
12326 * convert.c: Include langhooks.h
12327 (convert_to_pointer, convert_to_integer): Use new hooks.
12328 * except.c (init_eh): Similarly.
12329 * expmed.c: Include langhooks.h.
12330 (expand_mult_add): Use new hooks.
12331 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12332 try_casesi): Similarly.
12333 * fold-const.c (optimize_bit_field_compare, make_range,
12334 decode_field_reference, fold_truthop, fold): Similarly.
12335 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12336 put_var_into_stack): Similarly.
12337 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12338 LANG_HOOKS_TYPE_FOR_SIZE): New.
12339 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12340 * langhooks.h (lang_hooks_for_types): New hooks.
12341 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12342 * tree.c (get_unwidened, get_narrower): Similarly.
12343 * tree.h (type_for_mode, type_for_size): Remove.
12344 * varasm.c (force_const_mem): Use new hooks.
12345 * utils2.c (nonbinary_modular_operation): Update.
12347 * objc-act.c (handle_impent): Update.
12348 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12351 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12353 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12354 * config/ia64/ia64.c (basereg_operand): New.
12355 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12356 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12358 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12360 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12361 unwind information when frame_pointer_needed.
12362 (mmix_assemble_integer): Tweak wording in comment.
12364 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12366 * Makefile.in (except.o): Update.
12367 * except.c: Include langhooks.h.
12368 (init_eh): Use langhook.
12369 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12370 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12371 (LANG_HOOKS_INITIALIZER): Update.
12372 * langhooks.h (lang_hooks_for_types): New.
12373 (struct lang_hooks): Add it.
12374 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12375 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12377 * alpha/alpha.c: Include langhooks.h.
12378 (alpha_build_va_list): Use langhook.
12379 * d30v/d30v.c: Include langhooks.h.
12380 (d30v_build_va_list): Use langhook.
12381 * i386/i386.c: Include langhooks.h.
12382 (ix86_build_va_list): Use langhook.
12383 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12384 * s390/s390.c: Include langhooks.h.
12385 (s390_build_va_list): Use langhook.
12386 * stormy16/stormy16.c: Include langhooks.h.
12387 (stormy16_build_va_list): Use langhook.
12389 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12392 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12394 (length): Compute variable length for branches/calls/jumps here.
12395 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12396 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12397 define branch_type attribute.
12398 (divsi3_sp32): Maximum length is 6 not 7.
12399 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12400 call_address_untyped_struct_value_sp32,
12401 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12402 * config/sparc/sparc.c (empty_delay_slot): New function.
12403 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12404 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12406 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12408 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12409 nonzero_bits if not needed.
12410 (nonzero_bits) [XOR]: Likewise.
12411 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12412 reg_last_set_mode and mode are both MODE_INT, but not equal.
12413 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12414 in nonzero_bits_mode for MODE_INT modes.
12416 2002-03-28 Richard Henderson <rth@redhat.com>
12419 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12420 to GAS. Correct drift between alternatives.
12422 2002-03-28 Richard Henderson <rth@redhat.com>
12425 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12427 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12429 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12430 emulation to the linker.
12432 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12434 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12435 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12437 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12439 * combine.c (simplify_and_const_int): Make sure to apply mask
12440 when force_to_mode returns a constant integer. PR3311.
12442 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12444 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12446 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12448 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12449 and Objective-C Dialect Options.
12451 2002-03-28 Richard Henderson <rth@redhat.com>
12453 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12454 comparison should be done vs !=0 not >0 return code. Tidy cases.
12456 2002-03-28 Richard Henderson <rth@redhat.com>
12458 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12459 on to c_expand_body.
12460 * c-tree.h (finish_function): Update decl.
12461 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12463 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12465 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12467 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12469 * rtlanal.c: Include flags.h
12470 (may_trap_p): Do not mark FP operations if trapping
12471 if !flag_trapping_math
12472 * Makefile.in (rtlanal.o): Add dependency on flag.h
12473 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12475 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12477 * mips.md: Use dconst1, not 1.0, as first argument of
12478 REAL_VALUE_LDEXP. Don't use union real_extract.
12480 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12482 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12483 rather than $target. Heed program_prefix and
12484 program_transform_name. Search for gas in cross-compiler case too.
12485 "test -x" rather than "test -f".
12486 (gcc_cv_ld): Likewise.
12487 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12488 (gcc_cv_objdump): Likewise.
12489 * configure: Regenerate.
12491 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12493 * Makefile.in (attribs.o): Update.
12494 * attribs.c: Include langhooks.h.
12495 (decl_attributes): Use langhook.
12496 * c-decl.c (insert_default_attributes): Rename.
12497 * c-tree.h (c_insert_default_attributes): New.
12498 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12499 (LANG_HOOKS_INITIALIZER): Update.
12500 * langhooks.h (struct lang_hooks): New hook.
12501 * tree.h (insert_default_attributes): Remove.
12503 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12505 2002-03-27 Andreas Schwab <schwab@suse.de>
12507 * config/i386/i386.c (classify_argument): Also check for
12510 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12512 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12515 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12517 * i960.md (ret): Set PC.
12518 (nonlocal_goto): Fix expander.
12519 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12522 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12524 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12525 of libcall regions.
12527 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12529 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12530 assigning to BLOCK_FOR_INSN directly.
12532 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12534 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12536 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12538 * c-common.c (c_expand_expr): Fix prototype.
12539 * c-common.h (c_expand_expr): Always declare, update.
12540 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12541 * c-objc-common.c (c_objc_common_init): No global hook.
12542 * expr.c (expand_expr): Use langhook.
12543 * expr.h (enum expand_modifier): Conditionally declare.
12544 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12545 (LANG_HOOKS_INITIALIZER): Update.
12546 * langhooks.c (lhd_expand_expr): New.
12547 * langhooks.h (struct lang_hooks): New hook.
12548 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12549 (lang_independent_init): Don't default hook.
12551 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12553 2002-03-27 Richard Henderson <rth@redhat.com>
12556 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12557 TARGET_CONST_GP. Simplify conditions.
12559 2002-03-27 Richard Henderson <rth@redhat.com>
12561 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12562 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12563 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12565 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12567 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12568 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12569 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12570 Remove unnecessary masks.
12571 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12572 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12573 -mwindows, -mdll switches and their negations.
12575 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12577 * gcc-common.c (lang_mark_false_label_stack): Remove.
12578 * ggc.h (lang_mark_false_label_stack): Similarly.
12580 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12582 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12584 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12585 or __rtems_ is defined.
12587 2002-03-26 Richard Henderson <rth@redhat.com>
12589 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12590 if a non-trivial load was emitted.
12591 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12592 in high+extra+low case.
12594 2002-03-26 Richard Henderson <rth@redhat.com>
12596 * config.gcc (sparc*-solaris): Use float_format=sparc.
12598 2002-03-26 Richard Henderson <rth@redhat.com>
12600 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12601 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12602 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12603 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12604 (WINT_TYPE_SIZE): Fix at 32.
12606 2002-03-26 Richard Henderson <rth@redhat.com>
12608 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12609 until after eh landing pad generation.
12610 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12611 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12613 2002-03-26 Richard Henderson <rth@redhat.com>
12615 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12617 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12619 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12620 and warning switches.
12621 (cc1_options): Likewise.
12623 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12625 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12626 Restore more of the signal context. Set no_reg_stack_frame.
12627 * config/ia64/unwind-ia64.c (unw_state_record):
12628 Add no_reg_stack_frame, comments.
12629 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12630 (uw_update_context): Adjust bsp when unwinding from leaf,
12631 but not signal frame.
12633 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12635 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12637 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12639 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12641 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12644 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12645 "Add a pool_range attribute", which was lost during the ARM/Thumb
12648 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12650 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12651 a register into the MAC16 accumulator.
12653 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12655 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12656 (Warning Options): Document -Wswitch-enum.
12657 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12659 (warn_switch_enum): Define variables.
12660 * flags.h (warn_switch_enum): Declare variables.
12661 * stmt.c (expand_end_case_type): When warn_switch_enum /
12662 -Wswitch-enum, perform switch checks.
12665 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12667 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12668 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12669 (reload_muladdsi_compare0_scratch): Delete.
12671 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12673 * doc/install.texi (*-*-freebsd*): Update.
12675 2002-03-26 Richard Henderson <rth@redhat.com>
12677 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12678 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12680 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12681 types from the normal argument frame.
12683 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12684 variable sized objects by reference.
12685 (sparc_va_arg): Receive them by reference too.
12687 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12689 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12690 code to not restoring global registers.
12692 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12694 * Makefile.in (ggc-common.o): Update.
12695 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12696 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12697 * c-tree.h (c_mark_tree): New.
12698 * ggc-common.c: Include langhooks.h.
12699 (gcc_mark_trees): Use new langhook.
12700 * ggc-callbacks.c: Delete file.
12701 * ggc.h (lang_mark_tree): Remove.
12702 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12703 (LANG_HOOKS_INITIALIZER): Update.
12704 * langhooks.h (struct lang_hooks): New hook.
12706 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12708 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12710 * doc/cpp.texi: Exclude entire Top node from printed manual.
12711 Move option index after directive index. Insert page breaks
12712 before GFDL and concept index. Index environment variables
12713 with command line options.
12714 * doc/cppenv.texi: Use @vtable for environment variable list.
12715 Add paragraph explaining semantics of empty elements in path
12716 variables. Exclude a cross-reference to Fishkill from the
12717 manpage. Remove an unnecessary cross-reference of the entry
12718 right above the referer. Don't use @anchor in text that goes
12720 * doc/cppopts.texi: Cross-reference the environment variables
12721 section, not the specific environment variable, for consistency.
12723 2002-03-25 Richard Henderson <rth@redhat.com>
12725 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12726 anywhere in the block. Don't refer to insns that have been
12727 removed from the chain. Iterate backward through the new insns.
12728 Don't refer to edges that have been removed.
12730 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12732 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12733 test for overflow of constant.
12735 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12738 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12739 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12740 these patterns on arm_archv4.
12742 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12744 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12747 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12749 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12750 float_handled, float_handler, float_signal, set_float_handler,
12751 and do_float_handler. Set handler for SIGFPE to crash_signal.
12752 * toplev.h: Don't prototype do_float_handler.
12754 * c-lex.c: Fold parse_float into lex_number. Make warning
12755 about portability of hex float constants more informative, and
12756 don't issue it on top of a syntax error.
12757 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12759 * real.h: Define REAL_VALUE_ABS here...
12760 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12761 simplify_unary_real, simplify_binary_real, and
12762 simplify_binary_is2orm1 into their callers.
12763 * tree.c: Fold build_real_from_int_cst_1 into caller.
12765 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12767 * tsystem.h: Include float.h here...
12768 * libgcc2.c: ... not here.
12770 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12772 Fixes for: PR bootstrap/3591, target/5676
12773 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12774 defined. Do not disable exceptions or rtti.
12775 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12776 mcore.h. Disable exceptions and rtti, since they are not
12779 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12781 * c-decl.c (maybe_build_cleanup): Remove.
12782 * expr.c (expand_expr): Use langhook.
12783 * langhooks-def.h (lhd_return_null_tree,
12784 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12785 (LANGHOOKS_INITIALIZER): Update.
12786 * langhooks.c (lhd_return_null_tree): New.
12787 * langhooks.h (struct lang_hooks): New hook.
12788 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12789 * tree.h (maybe_build_cleanup): Remove.
12791 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12793 * regrename.c (build_def_use): Move recog_memoized
12794 before extract_insn.
12796 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12799 * expr.c (emit_group_store): Handle storing into CONCAT.
12801 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12803 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12804 corresponding MATCH_DUP.
12806 2002-03-24 Richard Henderson <rth@redhat.com>
12808 * unroll.c (unroll_loop): Zero label_map.
12810 * gcse.c: Include except.h.
12811 * Makefile.in (gcse.o): Update.
12813 2002-03-24 Richard Henderson <rth@redhat.com>
12815 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12816 Do resolve_unique_section before shared data clause.
12818 2002-03-24 Richard Henderson <rth@redhat.com>
12820 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12822 2002-03-24 Richard Henderson <rth@redhat.com>
12824 * recog.c (peephole2_optimize): Split blocks when EH insns are
12825 generated in the middle of a block. Do global life update if
12828 2002-03-24 Richard Henderson <rth@redhat.com>
12830 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12832 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12835 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12836 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12837 (init_dependency_output): Don't make no_output decision here.
12839 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12841 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12842 warn_switch. Update description.
12843 (expand_end_case_type): Call check_for_full_enumeration_handling
12846 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12848 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12849 (m68hc11_split_move): Call it to see if the source and destination
12850 operands use the same direction auto inc/dec mode, otherwise make the
12851 source an offsetable memory operand and generate an add.
12853 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12855 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12856 register for operand 2.
12857 ("*subsi3_zero_extendqi"): Likewise.
12858 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12859 bits so that it is compatible with a pop.
12860 ("*andhi3_gen"): Likewise.
12861 ("xorhi3"): Likewise.
12863 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12865 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12867 (cpp_post_options): ... not here.
12869 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12870 Aldy Hernandez <aldyh@redhat.com>
12872 Removal of separate preprocessor cpp0.
12874 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12875 cpp0, install-common): Update.
12876 * c-common.c (flag_preprocess_only): New.
12877 (c_common_init): Preprocess for -E.
12878 * c-common.h (flag_preprocess_only): New.
12879 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12880 * c-objc-common.c (c_init_decl_processing): Exit quickly
12881 for NULL return from c_common_init.
12882 * cpplib.h (cpp_preprocess_file): New.
12883 * cppmain.c (main, general_init, pfile, progname): Remove.
12884 (do_preprocessing): Rename cpp_preprocess_file, don't call
12885 cpp_finish. Don't close stdout here.
12886 (setup_callbacks): Update prototype.
12887 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12889 * tradcpp.c (main): Ignore -quiet.
12891 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12893 2002-03-24 Richard Henderson <rth@redhat.com>
12895 PR optimization/5742
12896 * machmode.def: Add inner mode field to complex modes.
12897 * config/mips/mips.c (mips_function_value): Always define. Add
12898 new argument to handle libcalls.
12899 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12900 (FUNCTION_VALUE): Likewise.
12901 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12902 * config/mips/mips-protos.h: Update.
12904 2002-03-23 Richard Henderson <rth@redhat.com>
12906 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12907 * config/sparc/sparc-protos.h: Update.
12908 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12910 2002-03-23 Richard Henderson <rth@redhat.com>
12912 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12913 _start or _init begins the text segment.
12915 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12917 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12918 not HOST_WIDEST_INT.
12919 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12921 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12924 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12925 operand argument to output_return_instruction.
12926 * arm.c (arm_print_operand, case 'd'): If the operand is
12927 const_true_rtx then just return.
12928 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12931 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12933 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12934 (Warning Options): Document -Wswitch-default.
12935 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12937 (warn_switch_default): Define variable.
12938 (warn_switch): Update comment.
12939 * flags.h (warn_switch_default): Declare variable.
12940 (warn_switch): Update comment.
12941 * stmt.c (expand_end_case): Check for and, when
12942 warn_switch_no_default, warn of a missing default case.
12944 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12946 * real.h (N): Special case 128 bit doubles.
12948 * combine.c (simplify_comparison): When widening modes, ignore
12949 sign extension on CONST_INTs.
12951 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12953 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12954 passed to adjust_address. Fix comment formatting.
12957 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12959 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12960 Always make REAL_VALUE_TYPE a struct containing an array of
12961 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12962 big it is. Don't declare or use union real_extract.
12964 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12965 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12966 (print_operand), config/arm/arm.c (output_move_double),
12967 config/arm/arm.md (consttable_4, consttable_8),
12968 config/romp/romp.c (output_fpops), config/s390/s390.h
12969 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12970 (xtensa_output_literal): Don't use union real_extract.
12972 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12973 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12974 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12975 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12976 (PRINT_OPERAND): Don't use local version of union
12979 * config/convex/convex.c (check_float_value), config/vax/vax.c
12980 (vax_float_literal), config/m88k/m88k.md (divdf3),
12981 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12982 config/pdp11/pdp11.c (output_move_quad): Don't do host
12983 arithmetic on target floating point quantities.
12985 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12986 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12988 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12989 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12991 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12992 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12994 * print-rtl.c (print_rtx): Disable code which needs
12995 floating-point emulator.
12996 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12997 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12998 depending on HOST_FLOAT_FORMAT to be defined properly.
13000 * config/1750a/1750a.c (get_double, float_label): Delete.
13001 (print_operand): Delete huge commented-out chunk. Use
13002 REAL_VALUE_TO_DECIMAL.
13003 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13005 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13007 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13008 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13009 * config/m88k/m88k.c (real_power_of_2_operand,
13010 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13011 real_extract out of the union; run the input through
13012 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13013 from that into the union.
13014 * config/pdp11/pdp11.c (output_move_double): Rearrange
13015 parentheses to make automatic indenter happy.
13017 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13018 Point" and rewrite to describe current situation. Also adjust
13019 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13021 * doc/rtl.texi: Adjust cross reference.
13023 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13025 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13026 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13027 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13028 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13029 prevent use of sp as a reload register.
13030 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13031 non_acc_reg_operand.
13032 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13033 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13034 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13035 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13037 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13039 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13040 * cpplex.c (unterminated): Delete.
13041 (parse_string): No string literal may extend over multiple
13042 lines. Suppress the error when preprocessing assembly.
13043 * cppmain.c (scan_translation_unit): Strings are single-line.
13045 * doc/cpp.texi: Update to match.
13047 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13049 PR optimization/5854
13050 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13052 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13053 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13054 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13055 const0 if scratch register was not allocated.
13056 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13057 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13058 with GEN_INT (...).
13059 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13060 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13061 with GEN_INT (...) everywhere. Remove constraints in define_split
13063 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13064 require scratch register for setting 0 into regs/non-pushable memory.
13066 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13068 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13069 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13071 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13073 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13074 * cppinit.c (cpp_create_reader): On by default.
13075 (cpp_handle_option): Handle -W[no-]endif-labels.
13076 (cpp_post_options): Also enable if -pedantic.
13077 * cpplib.c (do_else): Use it.
13078 (do_endif): Likewise.
13079 * doc/cppopts.texi: Document new option.
13080 * doc/invoke.texi: Document new option.
13082 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13084 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13085 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13087 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13089 * flow.c (calculate_global_regs_live): Clear aux fields of
13092 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13094 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13095 REG or MEM subregs, pass rtx * instead of rtx to it.
13096 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13097 rtx * instead of rtx to alter_subreg.
13098 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13099 * config/pj/pj.c (pj_output_rval): Likewise.
13101 2002-03-22 Richard Henderson <rth@redhat.com>
13104 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13105 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13106 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13107 (ia64_expand_prologue): Look at int_regs, not words, for number
13108 of incomming int regs.
13110 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13112 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13114 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13116 * toplev.c (flag_loop_optimize, flag_crossjumping):
13117 New static variables.
13118 (rest_of_compilation): Conditionalize crossjumping and
13120 (parse_options_and_default_flags): Default loop_optimize and
13122 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13123 * invoke.texi (crossjumping, loop-optimize): Document.
13125 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13127 * real.c (eiisneg): Move outside #ifdef NANS.
13129 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13131 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13132 frequencies match; avoid match on different loop depths.
13133 (try_crossjump_to_bb): Kill tests that no longer brings time
13135 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13137 (split_edge): Likewise.
13139 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13142 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13143 * cfgrtl.c: Include insn-config.h
13144 (split_block) Dirtify block in presence of conditional execution
13146 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13148 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13149 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13150 (function_arg): Constify CUMULATIVE_ARGS.
13151 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13152 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13153 (UNITS_PER_DOUBLE): New macro.
13154 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13155 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13156 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13157 fp_regs and stack_words.
13158 (EABI_FLOAT_VARARGS_P): New macro.
13159 * config/mips/mips.c (struct mips_arg_info): New.
13160 (mips_arg_info): New function.
13161 (function_arg_advance): Use it. Add adjustment instructions here
13162 rather than in function_arg.
13163 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13164 for VOIDmode at the beginning of the function.
13165 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13166 (function_arg_pass_by_reference): Likewise.
13167 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13168 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13169 (mips_va_start): Likewise. Use the new stack_words field of
13170 CUMULATIVE_ARGS to set up overflow area. Reformat.
13171 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13172 doubles and other types, aligning the overflow pointer for non-doubles
13173 too. Remove some code duplication. Replace hard-coded constants.
13175 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13177 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13178 (CLASS_UNITS): Undefine.
13179 (CLASS_MAX_NREGS): Use FP_INC.
13180 * config/mips/mips.c (compute_frame_size): Likewise.
13181 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13183 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13185 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13186 prototype, and handle lexing numbers and identifiers.
13187 (parse_identifier): Update to new form of parse_slow.
13188 (parse_number): Fast path only, use parse_slow otherwise.
13189 (_cpp_lex_direct): Update calls to parse_number.
13191 2002-03-21 DJ Delorie <dj@redhat.com>
13193 * bb-reorder.c (make_reorder_chain_1): Protect against
13194 when redundant edges are omitted.
13195 * predict.c (dump_prediction): Likewise.
13197 2002-03-21 Richard Henderson <rth@redhat.com>
13200 * fixinc/inclhack.def (solaris_stdio_tag): New.
13201 * fixinc/fixincl.x: Regenerate.
13203 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13206 * c-typeck.c (process_init_element): Flag non-static
13207 initialization of a flexible array member as illegal.
13209 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13211 * config/rs6000/t-linux64: New.
13212 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13213 t-ppccomm. Use t-rs6000 and t-linux64.
13214 (powerpc64-*-gnu* <tmake_file>): Likewise.
13215 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13216 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13217 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13219 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13221 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13222 flag_really_no_inline instead of optimize == 0.
13224 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13226 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13228 * flags.h (flag_really_no_inline): New.
13230 * c-common.c (c_common_post_options): Initialize
13231 flag_really_no_inline.
13233 * toplev.c (flag_really_no_inline): New.
13235 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13237 * config/avr/avr.md (length): Fix length computation for
13238 conditional branches.
13240 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13242 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13243 sdbout.o, profile.o): Update.
13244 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13246 * c-common.h (gettags): Move here from tree.h.
13247 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13248 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13249 * dbxout.c (dbxout_init): Use getdecls langhook.
13250 * expr.c (expand_expr): Use insert_block langhook.
13251 * fold-const.c: Include langhooks.h.
13252 (fold_range_test, fold_binary_op_with_conditional_arg,
13253 fold): Use global_bindings_p langhook.
13254 * integrate.c (expand_inline_function): Use insert_block langhook.
13255 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13256 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13257 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13258 LANG_HOOKS_GETDECLS): New.
13259 (LANG_HOOKS_INITIALIZER): Update.
13260 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13262 * langhooks.h (struct lang_hooks_for_decls): New.
13263 (struct lang_hooks): Update.
13264 * profile.c: Include langhooks.h.
13265 (output_func_start_profiler): Use new langhooks.
13266 * sdbout.c: Include langhooks.h.
13267 (sdbout_init, sdbout_finish): Use getdecls langhook.
13268 * stmt.c: Include langhooks.h.
13269 (expand_fixup, fixup_gotos): Use new langhooks.
13270 * stor-layout.c: Include langhooks.h.
13271 (variable_size): Use global_bindings_p langhook.
13272 * toplev.c (compile_file): Use getdecls langhook.
13273 * tree-inline.c (remap_block): Use insert_block langhook.
13274 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13275 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13277 2002-03-21 Richard Henderson <rth@redhat.com>
13279 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13280 constants in .data when -fpic.
13282 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13284 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13287 2002-03-21 Tom Tromey <tromey@redhat.com>
13289 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13291 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13293 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13295 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13297 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13298 Richard Henderson <rth@redhat.com>
13301 * c-common.c (c_expand_expr): Preserve result of a statement
13302 expression if needed.
13304 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13307 * genrecog.c (maybe_both_true_mode): Remove.
13308 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13309 * machmode.def (Pmode): Likewise.
13311 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13313 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13314 (nonlocal_mentioned_p_1): New function.
13315 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13316 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13317 (mark_constant_function): Recognize pure functions.
13318 * rtl.h (global_reg_mentioned_p): New prototype.
13319 * rtlanal.c (global_reg_mentioned_p,
13320 global_reg_mentioned_p_1): New function.
13322 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13324 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13326 * fixinc/fixincl.x: Regenerate.
13328 2002-03-20 Jason Merrill <jason@redhat.com>
13330 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13332 2002-03-20 Michael Meissner <meissner@redhat.com>
13334 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13337 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13339 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13340 ".literal_position" directive before the constant pool.
13342 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13344 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13345 Add Craig Rodrigues.
13346 Add Brad Lucier to testers.
13348 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13351 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13353 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13354 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13355 instead of insn_extract.
13357 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13360 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13362 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13363 stmt if some case has been output.
13365 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13368 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13369 movsfcc_1, movdfcc_1): Add %O2.
13370 * config/i386/i386.c (print_operand): Handle %ON.
13371 Print . before float condition codes in Sun as cmov syntax.
13372 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13373 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13376 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13378 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13379 return instruction if PC was popped.
13381 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13383 * config/xtensa/xtensa.md: Remove unused type attributes.
13384 (adddi_carry, subddi_carry): Change type attribute to "multi".
13386 2002-03-19 Dale Johannesen <dalej@apple.com>
13388 PR optimization/5999, middle-end/5731
13389 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13390 multiplications by reciprocals.
13392 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13394 * Makefile.in: Update.
13395 * c-common.c: Include langhooks.h.
13396 (inline_forbidden_p): Use new hook.
13397 * diagnostic.c: Include langhooks.h.
13398 (format_with_decl, announce_function,
13399 default_print_error_function): Use new hook.
13400 * dwarf2out.c (dwarf2_name): Use new hook.
13401 * function.c: Include langhooks.h.
13402 (init_function_start): Use new hook.
13403 * langhooks-def.h (lhd_decl_printable_name): New.
13404 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13405 (LANGHOOKS_INITIALIZER): Update.
13406 * langhooks.c (lhd_decl_printable_name): New.
13407 * langhooks.h (struct lang_hooks): New hook.
13408 * toplev.c (decl_name, decl_printable_name): Remove.
13409 (open_dump_file): Use new hook.
13410 (process_options): Remove old hook.
13411 * tree.h (decl_printable_name): Remove.
13413 * objc-act.c (objc_init): Remove old hook.
13414 (objc_printable_name): Export.
13415 * objc-act.h (objc_printable_name): New.
13416 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13418 2002-03-19 Jim Blandy <jimb@redhat.com>
13420 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13421 the start_source_file debug hook, not the current line number.
13423 2002-03-19 Richard Henderson <rth@redhat.com>
13425 * flow.c (EH_USES): Provide default.
13426 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13427 * doc/tm.texi (EH_USES): New.
13429 * config/ia64/ia64.c (ia64_eh_uses): New.
13430 * config/ia64/ia64-protos.h: Update.
13431 * config/ia64/ia64.h (EH_USES): New.
13433 2002-03-19 Richard Henderson <rth@redhat.com>
13435 * varasm.c (output_constant_def): Fix stupid typo.
13437 2002-03-19 Richard Henderson <rth@redhat.com>
13440 * except.c (current_function_has_exception_handlers): New.
13441 * except.h: Declare it.
13442 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13443 Combine tests that disable all sibcalls for the function.
13445 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13447 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13450 2002-03-19 Richard Henderson <rth@redhat.com>
13453 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13454 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13456 2002-03-19 Jim Blandy <jimb@redhat.com>
13458 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13459 name, even if the replacement list contains no tokens, as required
13462 2002-03-19 Jason Merrill <jason@redhat.com>
13464 * varasm.c (globalize_decl): Get the name from the RTL, not
13465 DECL_ASSEMBLER_NAME.
13467 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13469 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13471 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13472 subdi_carry): Define.
13474 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13476 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13477 about -fpic/-fPIC if extra_warnings set.
13479 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13481 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13482 TREE_STRING_POINTER.
13483 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13485 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13487 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13488 in favor of SP if FRAME_POINTER_REQUIRED is false.
13490 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13492 * emit-rtl.c (gen_int_mode): New function.
13493 * rtl.h: Prototype for it.
13494 * combine.c (make_extraction, simplify_comparison), expmed.c
13495 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13496 (convert_modes, store_field), optabs.c (expand_fix),
13497 simplify-rtx.c (neg_const_int, simplify_unary_real),
13499 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13500 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13502 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13505 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13506 convert_parm_for_inlining.
13507 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13509 * langhooks-def.h: Likewise.
13510 * objc/objc-lang.c: Likewise.
13511 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13513 * tree-inline.c (initialize_inlined_parameters):
13514 Call convert_parm_for_inlining lang hook if needed.
13515 * c-typeck.c (c_convert_parm_for_inlining): New function.
13516 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13518 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13520 * calls.c (precompute_arguments): Do not assume that temporaries
13521 can be destroyed after expanding the argument.
13522 (expand_call): Likewise.
13524 2002-03-15 Eric Christopher <echristo@redhat.com>
13526 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13527 Fix register preference on last change.
13528 * config/mips/mips.c (mips_return_in_memory): New function.
13529 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13530 * config/mips/mips-protos.h: Declare.
13531 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13532 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13534 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13536 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13538 (anddi3, iorsi3): Likewise.
13540 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13541 use %gprel for symbols that are going to be placed in linkonce
13544 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13545 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13546 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13547 not needed. Disregard leaf_function_p().
13548 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13549 mips16 frame pointer.
13550 * config/mips/mips.md (store ra): Only to small SP offsets.
13551 2001-08-22 Graham Stott <grahams@redhat.com>
13552 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13553 return a REG rtx for the return address register.
13555 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13557 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13558 constant-pool addresses as "mode-dependent".
13559 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13561 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13564 * expr.c (emit_group_load): Use extract_bit_field if
13565 needed for CONCAT arguments.
13567 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13570 * arm.md (tablejump): Make this a define_expand. For PIC add the
13571 offset to the base of the table.
13572 (thumb_tablejump): Matcher for Thumb tablejump insn.
13573 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13574 as the difference of two labels.
13575 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13576 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13577 tables in the code.
13578 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13579 * arm.c (get_jump_table_size): If the table is not in the text
13580 section, return zero.
13582 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13584 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13586 (arm_reload_out_hi): Use gen_lowpart instead of
13587 gen_rtx_SUBREG to access QImode components.
13588 * config/arm/arm.md: Disable zero_extend split for QImode
13589 subregs in BIG_ENDIAN mode.
13590 (storehi_bigend): Match use of least significant byte.
13591 (storeinthi): Remove extraneous SUBREG.
13592 Add missing construction of operands[2].
13593 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13594 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13595 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13597 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13599 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13602 2002-03-17 Richard Henderson <rth@redhat.com>
13604 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13607 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13609 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13610 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13612 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13614 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13616 * predict.c (estimate_bb_frequencies): Delete unused variables.
13618 2002-03-17 Richard Henderson <rth@redhat.com>
13620 * config/ia64/ia64.c (ia64_attribute_table): Move before
13621 targetm definition. Make static.
13623 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13625 * c-common.h (yyparse, c_common_parse_file): New.
13626 * c-lang.c: Include c-common.h.
13627 (LANG_HOOKS_PARSE_FILE): Redefine.
13628 * c-lex.c: Include c-common.h.
13629 (yyparse): Rename c_common_parse_file. Call yyparse.
13630 * c-parse.in (yyparse): Remove macro.
13631 * c-tree.h (yyparse_1): Remove.
13632 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13633 (LANG_HOOKS_INITIALIZER): Update.
13634 * langhooks.h (struct lang_hoooks): New hook parse_file.
13635 * toplev.c (compile_file): Use parse_file hook.
13636 * tree.h (yyparse): Remove.
13637 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13639 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13641 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13642 float_truncate, not fix.
13643 ("*truncdfsf2_real"): Ditto.
13644 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13646 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13648 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13650 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13651 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13652 where appropriate. Make the second reference to
13653 leaf_function_p a function call, as intended. Reindented.
13655 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13656 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13658 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13659 add register to non-constant into sp.
13661 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13662 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13663 (mips16_gp_pseudo_rtx): Lose.
13664 (INIT_EXPANDERS): Deleted.
13665 * config/mips/mips.c (mips_init_machine_status): New.
13666 (mips_free_machine_status): New.
13667 (mips_mark_machine_status): New.
13668 (override_options): Set them.
13669 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13670 (struct machine_function): ... new. Replaced all references.
13671 (mips_add_gc_roots): Don't mark them.
13672 (embedded_pic_fnaddr_reg): New, extracted from...
13673 (embedded_pic_offset): ... here.
13674 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13677 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13679 * cppinit.c: Revert -MD removal.
13681 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13683 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13684 soft registers by default for 68HC12.
13685 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13686 when compiling with -fomit-frame-pointer.
13687 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13688 (expand_epilogue): Likewise.
13689 (m68hc11_gen_rotate): Use exg when rotating by 8.
13691 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13693 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13694 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13695 (splits): Remove unused add splits.
13696 ("*addhi3_68hc12"): Tune constraints.
13697 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13698 constant fits in 8-bits and D is dead use abx/aby instructions.
13699 ("*addhi3"): Remove extern declaration of ix_reg.
13700 ("*subsi3"): Optimize and provide new split.
13701 ("subhi3"): Cleanup.
13702 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13703 (arith splits): For 68hc12 save the address register on the stack
13704 and do the arithmetic operation with a pop.
13706 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13708 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13709 allocating QImode in address registers.
13710 ("*movqi_m68hc11"): Likewise.
13712 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13714 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13716 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13718 * cppinit.c (print_help): Display -MD and -MMD.
13719 Don't display usage string. Update assertion syntax and
13721 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13722 (cpp_handle_option): Update.
13724 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13726 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13727 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13728 and define it so that regardless of target CPU size,
13729 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13730 of "int" rather than "long."
13732 2002-03-15 Richard Henderson <rth@redhat.com>
13734 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13737 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13739 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13740 ("tstqi" split): Avoid using memory for tstqi on address register.
13741 (splits): Remove constraints.
13742 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13743 ("cmpdf", "cmpsf"): Remove since not used.
13744 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13745 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13747 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13749 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13750 ("neghi2"): Tighten constraints.
13751 ("one_cmplsi2"): Optimize and simplify split.
13752 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13754 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13756 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13757 and split of AND operation to clear the upper bits.
13758 ("*logicalsi3_zextqi"): Likewise.
13759 ("*logicallhi3_zexthi_ashift8"): Likewise.
13760 ("*logicalsi3_silshr16"): Likewise.
13761 ("logicalsi3_silshl16"): Likewise.
13762 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13764 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13766 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13767 (m68hc11_indirect_p): New function.
13768 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13769 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13771 (asm_print_register): Likewise.
13772 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13773 (m68hc11_indirect_p): Declare.
13774 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13775 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13776 (TARGET_SWITCHES): New option -mrelax.
13777 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13779 ("iorsi3", "xorsi3"): Likewise.
13780 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13781 ("*andhi3_mem"): New to handle destination in memory with bclr
13782 and a scratch register.
13783 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13784 ("*andhi3_const"): New when operand2 is constant.
13785 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13786 ("*andhi3_gen"): Cleanup of the old "andhi3".
13787 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13788 ("xorqi3"): Update constraints.
13790 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13792 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13793 for reg_equiv_memory_loc when the operand is a register that does
13794 not get a hard register (stack location).
13795 (tst_operand): After reload, accept all memory operand.
13796 (symbolic_memory_operand): Fix detection of symbolic references.
13797 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13798 accept symbols and any constant.
13800 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13802 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13803 note on the insn that sets the soft frame register.
13804 (must_parenthesize): ix and iy are also reserved names.
13805 (print_operand_address): One more place where parenthesis are required
13806 to avoid confusion with register names.
13807 (m68hc11_gen_movhi): Allow push of stack pointer.
13808 (m68hc11_check_z_replacement): Fix handling of parallel with a
13810 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13811 the replacement register is.
13812 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13813 and D8_REGS classes.
13814 (MODES_TIEABLE_P): All modes are tieable except QImode.
13816 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13818 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13819 (___subdi3): Likewise.
13820 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13821 (__map_data_section): Optimize 68hc11 case.
13823 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13825 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13826 than a shift to avoid adding a register with itself.
13827 (m68hc11_memory_move_cost): Take into account NO_REGS.
13828 (m68hc11_register_move_cost): Update and use memory move cost
13829 for soft registers.
13830 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13831 it gives more opportunities to cse to optimize.
13832 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13833 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13835 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13837 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13838 * c-common.def (CLEANUP_STMT): New tree node.
13839 * c-common.h (CLEANUP_DECL): New macro.
13840 (CLEANUP_EXPR): Likewise.
13841 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13842 * expr.c (expand_expr): Tidy.
13843 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13844 * tree-inline.c (initialize_inlined_parameters): Clean up
13845 new local variables.
13847 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13850 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13851 before movrXX only, use reg_overlap_mentioned_p.
13852 Only special case NE if just one insn can be generated.
13854 2002-03-15 Jason Merrill <jason@redhat.com>
13856 * varasm.c (assemble_variable): Call resolve_unique_section before
13857 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13858 of error_mark_node.
13860 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13863 * arm.md (split pattern for thumb shiftable immediates): Add comment
13864 explaining non-obvious test.
13866 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13869 * arm.md (movaddr, movaddr_insn): Delete.
13871 2002-03-15 Jason Merrill <jason@redhat.com>
13873 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13874 -fkeep-static-consts doesn't apply to comdats.
13876 2002-03-14 Richard Henderson <rth@redhat.com>
13878 * c-decl.c: Include c-pragma.h.
13879 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13880 (finish_function): Tidy.
13881 * c-pragma.c: Include c-common.h.
13882 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13883 (handle_pragma_weak): Use them.
13884 (init_pragma): Register pending_weaks.
13885 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13886 * print-tree.c (print_node): Print DECL_WEAK.
13887 * varasm.c (mark_weak_decls): Remove.
13888 (remove_from_pending_weak_list): Remove.
13889 (add_weak): Remove.
13890 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13891 (weak_decls): Make a tree_list.
13892 (declare_weak): Cons weak_decls directly.
13893 (globalize_decl): Remove weak_decls elements directly.
13894 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13895 symbols. Don't pretend to handle aliases.
13896 (init_varasm_once): Update weak_decls registry.
13897 * Makefile.in: Update dependencies.
13899 2002-03-14 Richard Henderson <rth@redhat.com>
13902 * config/ia64/ia64.c: Include tm_p.h last.
13903 (gen_nop_type): Remove duplicate definition.
13904 (cycle_end_fill_slots): Set sched_data for second L slot.
13905 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13906 (nop_cycles_until): Fix typos.
13908 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13910 PR optimization/5891
13911 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13913 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13915 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13916 descriptors correctly.
13918 2002-03-14 Michael Meissner <meissner@redhat.com>
13920 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13921 100, allowing MAX_UNROLLED_INSNS to be overridden.
13923 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13926 * unroll.c (params.h): Include.
13927 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13929 * doc/invoke.texi (--param max-unroll-insns): Document.
13931 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13933 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13935 * arm.md: Fix warnings about constraints in peepholes and splits.
13937 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13939 * cpphash.h (struct lexer_state): Remove line_extension member.
13940 * cpplib.c (dequote_string, do_linemarker): New functions.
13941 (linemarker_dir): New data object.
13942 (DIRECTIVE_TABLE): No longer need to interpret #line in
13943 preprocessed source. Delete obsolete comment about return
13944 values of handlers.
13945 (end_directive, directive_diagnostics, _cpp_handle_directive):
13946 Don't muck with line_extension.
13947 (directive_diagnostics): No need to issue warnings for
13949 (_cpp_handle_directive): Issue warnings for linemarkers here,
13950 when appropriate. Dispatch linemarkers to do_linemarker, not
13952 (do_line): Code to handle linemarkers split out to do_linemarker.
13953 Convert escape sequences in filename argument, both places.
13955 * cppmacro.c (quote_string): Rename cpp_quote_string and
13956 export. All callers changed.
13957 * cpplib.h (cpp_quote_string): Prototype.
13958 * cppmain.c (print_line): Call cpp_quote_string on to_file
13959 before printing it.
13961 * doc/cpp.texi: Document that escapes are now interpreted in
13962 #line and in linemarkers, and that non-printing characters are
13963 converted to octal escapes when linemarkers are generated.
13965 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13967 * emit-rtl.c (try_split): Use delete_insns.
13968 * recog.c (split_all_insns): Fix terminating condition.
13970 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13971 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13974 * arm.c (arm_output_epilogue): Fix floating-point register save
13975 adjustment when using a frame pointer.
13977 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13979 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13980 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13981 (save_restore_insns, mips_expand_epilogue): And here.
13982 (build_mips16_call_stub): And here.
13983 (mips_function_value): Use the new macros to decide whether a single
13984 or complex float can be returned in floating-point registers. Return
13985 a parallel rtx in the complex case.
13987 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13989 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13990 call after liveness analysis.
13992 * recog.c (split_insn): Use delete_insn_and_edges.
13994 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13995 instructions to have branch prediction notes.
13996 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13998 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14000 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14001 that doesn't support it.
14002 * configure: Regenerate.
14004 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14007 * config/sparc/sparc.md (normal_branch, inverted_branch,
14008 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14009 inverted_fp_branch): Adjust calls to output_cbranch.
14010 Set length attribute.
14011 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14012 output_v9branch. Set length attribute.
14013 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14015 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14016 (output_cbranch): Likewise. Handle far branches.
14017 (output_v9branch): Handle far branches.
14018 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14020 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14021 noov_compare64_op predicates.
14023 2002-03-13 Jason Merrill <jason@redhat.com>
14025 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14026 into the function and constify it.
14027 * gthr-dce.h, gthr-solaris.h: Likewise.
14029 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14031 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14032 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14033 std_expand_builtin_va_arg if not ABI_V4.
14035 2002-03-13 Jason Merrill <jason@redhat.com>
14037 * varasm.c (globalize_decl): New fn.
14038 (assemble_start_function): Use it.
14039 (asm_emit_uninitialized): Use it.
14040 (assemble_alias): Use it.
14041 (assemble_variable): Use it.
14043 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14045 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14046 2002-03-12 internal visibility change.
14047 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14048 visibility into SYMBOL_REF_FLAG.
14050 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14052 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14053 VOIDmode operand. Add compile-time optimization for constant results.
14055 2002-03-12 Jason Merrill <jason@redhat.com>
14057 * c-typeck.c (convert_for_assignment): Don't allow conversions
14058 between pointers and references. Only allow lvalues to convert to
14061 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14063 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14064 before prologue, to avoid scheduling problems.
14066 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14068 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14069 (ELIMINABLE_REGS): Add sfp->sp.
14070 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14072 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14074 PR optimization/5892
14075 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14077 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14079 * loop.c (basic_induction_var): Don't call convert_modes if mode
14080 classes are different.
14082 2002-03-12 Richard Henderson <rth@redhat.com>
14084 PR optimization/5901
14085 * function.c (reposition_prologue_and_epilogue_notes): Position
14086 the markers after/before the last/first insn not deleted.
14088 2002-03-12 Richard Henderson <rth@redhat.com>
14090 PR optimization/5878
14091 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14092 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14093 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14095 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14096 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14097 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14099 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14100 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14101 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14102 also. Don't set it if not flag_pic.
14103 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14104 to be INVALID_REGNUM when not used.
14106 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14108 * expmed.c (store_bit_field): Reset alias set for memory.
14109 (extract_bit_field): Same.
14111 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14113 * c-common.c (c_tree_code_type, c_tree_code_length,
14114 c_tree_code_name, add_c_tree_codes): Delete.
14115 * c-common.h (add_c_tree_codes): Delete.
14116 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14118 * c-objc-common.c (c_objc_common_init): Don't call
14119 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14120 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14121 objc_tree_code_name, add_objc_tree_codes): Delete.
14122 (objc_init): Don't call add_objc_tree_codes.
14123 * objc/objc-lang.c (tree_code_type, tree_code_length,
14124 tree_code_name): Define.
14125 * toplev.c (lang_independent_init): Don't set
14126 tree_code_length[IDENTIFIER_NODE].
14127 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14128 Delete definitions, moved to language front-ends.
14129 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14130 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14132 (tree_code_length): Change type to unsigned char.
14134 2002-03-12 Richard Henderson <rth@redhat.com>
14136 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14137 internal visibility change.
14139 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14141 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14142 validize_mem() instead of change_address to avoid clobbering
14145 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14147 * c-lex.h (position_after_whitespace): Remove.
14149 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14151 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14152 (lex_string): Use unsigned char pointers.
14154 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14156 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14157 is not a valid memory_operand.
14159 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14161 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14162 * config/xtensa/lib1funcs.asm: Fix copyright to include
14163 special case for libgcc files.
14164 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14165 (__divsi3): Likewise.
14166 (__umodsi3): Likewise.
14167 (__modsi3): Likewise.
14168 * config/xtensa/lib2funcs.S: Fix copyright to include
14169 special case for libgcc files.
14171 2002-03-12 Tom Rix <trix@redhat.com>
14173 * collect2.c (resolve_lib_name): Move outside of
14174 OBJECT_FORMAT_COFF ifdef.
14175 (ignore_library): Same.
14177 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14179 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14181 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14183 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14184 to function_section before writing out the constant pool.
14186 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14188 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14190 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14192 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14194 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14195 (adddi3): Likewise.
14198 (cmpsi splitter): Likewise.
14199 (modsi3): Fail if <= 0.
14200 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14201 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14202 (reg_or_sub_cint64_operand): Likewise.
14203 (num_insns_constant_wide): Optimize sign extension.
14204 (rs6000_legitimize_address): Likewise.
14206 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14208 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14209 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14211 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14213 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14214 address calculation.
14216 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14218 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14219 scratch register to DImode / TImode.
14220 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14221 register used does not overlap the target.
14223 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14225 * Makefile.in (debug.o): Depend on debug.h.
14226 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14227 * debug.c (do_nothing_debug_hooks): Likewise.
14228 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14229 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14230 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14231 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14232 * dwarfout.c (dwarf_debug_hooks): Likewise.
14233 * integrate.c (output_inline_function): Likewise.
14234 * objc/objc-act.c (synth_module_prologue): Likewise.
14235 * sdbout.c (sdb_debug_hooks): Likewise.
14236 * toplev.c (debug_hooks): Likewise.
14237 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14239 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14241 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14242 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14243 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14244 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14245 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14246 * defaults.h (POINTER_SIZE): Define.
14247 * doc/tm.texi (POINTER_SIZE): Document default.
14249 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14251 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14253 2002-03-11 Richard Henderson <rth@redhat.com>
14255 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14256 if rebuild_label_notes_after_reload.
14258 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14260 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14261 emit pic register load if "internal" visibility.
14262 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14263 (cris_expand_builtin_va_arg): Do all computations on trees.
14265 2002-03-11 Richard Henderson <rth@redhat.com>
14267 * rtlanal.c: Include recog.h.
14268 (keep_with_call_p): Fix thinko.
14269 * Makefile.in (rtlanal.o): Update dependencies.
14271 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14273 * genflags.c (gen_insn): Use IS_VSPACE.
14274 * genoutput.c (output_insn_data): Likewise.
14275 (process_template): Likewise.
14277 2002-03-11 Richard Henderson <rth@redhat.com>
14279 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14281 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14283 * Makefile.in: Update.
14284 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14285 Update documentation.
14286 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14287 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14289 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14291 * Makefile.in: Give texi2pod its input file as a command line
14292 argument, not on stdin.
14294 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14295 Daniel Berlin <dan@dberlin.org>
14297 C++ alias analysis improvement.
14298 * alias.c (record_component_aliases): Record aliases for base
14301 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14303 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14305 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14307 * toplev.c (vms_fopen): Remove, not needed.
14309 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14311 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14313 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14314 for FP, already done later.
14316 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14317 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14319 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14321 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14322 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14323 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14324 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14325 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14326 (ediv, emul, eldexp, esqrt): Likewise.
14327 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14328 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14329 (saturate): New function.
14330 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14331 (make_nan): Use a saturation value instead of a NaN if
14332 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14333 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14334 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14335 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14336 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14337 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14338 !ROUND_TOWARDS_ZERO.
14339 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14340 (ROUND_TOWARDS_ZERO): Document.
14342 2002-03-11 Andreas Jaeger <aj@suse.de>
14344 * cfg.c (dump_flow_info): Remove unused variable.
14346 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14348 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14349 computations on trees.
14351 2002-03-10 Richard Henderson <rth@redhat.com>
14354 * reload.c (copy_replacements_1): New.
14355 (copy_replacements): Use it to recurse through the rtx.
14357 2002-03-10 Richard Henderson <rth@redhat.com>
14359 * loop.c (strength_reduce): Compute number of iterations as
14360 unsigned HOST_WIDE_INT.
14362 2002-03-10 Richard Henderson <rth@redhat.com>
14364 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14365 to move away from the end of the block.
14367 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14369 PR preprocessor/5899
14370 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14372 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14374 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14376 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14378 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14380 * config/mmix/mmix.c: Improve comments.
14381 (mmix_target_asm_function_prologue): Drop variable
14382 empty_stack_frame. Don't allocate unused slot above fp.
14383 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14384 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14385 brace in first column.
14386 (enum reg_class): Ditto.
14387 (FIRST_PARM_OFFSET): Now 0.
14388 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14390 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14392 * combine.c (make_extraction): Fix error in last change.
14394 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14396 * c4x.c (c4x_fp_reglist): Const-ify.
14397 * cris.c (cris_print_operand): Likewise.
14398 * i386.c (ix86_va_arg): Likewise.
14399 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14400 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14401 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14402 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14403 * mcore.h (regno_reg_class): Likewise.
14404 * mips.c (gen_int_relational): Likewise.
14405 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14406 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14407 * pdp11.c (move_costs): Likewise.
14408 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14409 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14411 * s390.h (regclass_map): Likewise.
14412 * sh.c (shift_amounts): Likewise.
14413 * sh.md (rotlsi3): Likewise.
14415 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14417 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14418 (ne0+5): Use new clobber to generate proper shift pattern.
14419 Patch by Michael Matz <matz@kde.org>.
14421 2002-03-09 Andreas Schwab <schwab@suse.de>
14423 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14425 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14427 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14429 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14432 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14433 even for non-representable constants.
14435 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14437 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14438 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14439 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14440 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14441 (pop_function_context): Compute MAY_SHARE parameter for
14443 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14444 (gen_mem_addressof): Call fixup_var_refs with new parm.
14446 * combine.c (make_extraction): Don't make extension of CONST_INT.
14448 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14450 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14451 in o32 and o64 ABIs.
14452 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14453 but getting fixed-size structs passed in registers regardless of
14454 padding in o32 and o64 ABIs.
14456 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14457 offset before loading address of argument passed by transparent
14460 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14462 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14464 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14466 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14467 marker such that registers after it are saved.
14469 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14471 * sparc.c (arith_4096_operand): Fix error in last change.
14473 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14475 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14476 defaults for MEABI.
14478 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14480 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14483 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14485 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14487 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14489 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14490 removed; fix return value.
14491 * combine.c (combine_instructions): Dirtify blocks where we failed to
14492 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14493 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14495 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14497 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14499 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14501 * recog.c (peephole2_optimize): Re-distribute EH edges.
14503 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14505 * expr.c (expand_expr): Use unsave lang hook.
14506 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14507 (LANG_HOOKS_INITIALIZER): Update.
14508 * langhooks.h (struct lang_hooks): New hook unsave.
14509 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14510 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14511 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14512 (unsave_expr_now): Remove.
14513 * tree.h (unsave_expr_now, lang_unsave,
14514 lang_unsave_expr_now): Remove.
14517 2002-03-08 Andreas Jaeger <aj@suse.de>
14519 * flow.c (propagate_block_delete_insn): Remove unused variable.
14521 2002-03-08 Kazu Hirata <kazu@hxi.com>
14523 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14524 insn length for memory load/store.
14526 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14528 * doc/install.texi (--with-libiconv-prefix): Document.
14530 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14532 * doc/sourcebuild.texi: Fix typo.
14534 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14537 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14540 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14542 * rtl.c (copy_most_rtx): Move from here ...
14543 * emit-rtl.c (copy_most_rtx): ... to here.
14545 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14547 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14548 SUBTARGET_CPP_SIZE_SPEC.
14549 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14551 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14553 2002-03-07 Matt Hiller <hiller@redhat.com>
14555 * gensupport.c (first_dir_md_include): Renamed from include;
14556 change all references.
14557 (last_dir_md_include): Renamed from last_include; change all
14559 (init_md_reader): Unconditionally initialize base_dir whether or
14560 not filename is a relative path.
14562 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14564 * config/fp-bit.c (_unord_f2): Compile it in even if
14565 US_SOFTWARE_GOFAST is enabled.
14567 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14568 NULL_RTX. Set all HFmode operations as NULL_RTX.
14569 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14570 NULL_RTX, try reversing the comparison and the operands.
14572 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14574 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14575 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14578 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14580 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14582 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14584 * basic-block.h (fixup_abnormal_edges): Declare.
14585 * reload1.c (fixup_abnormal_edges): New function.
14586 * reg-stack.c (convert_regs): Use it.
14588 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14590 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14592 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14594 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14595 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14596 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14597 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14598 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14599 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14600 unless x and y could be infinite.
14601 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14602 Check that the common type of both arguments is a real, even for
14603 targets without unordered comparisons. Allow an integer argument
14604 to be compared against a real.
14605 (expand_tree_builtin): Use expand_unordered_cmp.
14606 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14607 * cse.c (fold_rtx): Likewise. Fix indentation.
14608 * fold-const.c (fold_real_zero_addition_p): New.
14609 (fold): Use it, and the new HONOR_... macros.
14610 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14611 * jump.c (reversed_comparison_code_parts): After searching for
14612 the true comparison mode, use HONOR_NANS to decide whether it
14613 can be safely reversed.
14614 (reverse_condition_maybe_unordered): Remove IEEE check.
14615 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14616 to decide which simplifications are valid. Allow the following
14617 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14618 and (a - -b) to (a + b).
14619 (simplify_relational_operation): Use HONOR_NANS.
14620 * doc/tm.texi: Document the MODE_HAS_... macros.
14622 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14624 * combine.c (simplify_comparison): If simplifying a logical shift
14625 right and compare with constant, force the comparison to unsigned.
14627 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14629 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14631 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14633 (alt_reg_names): Remove % for vrsave.
14635 2002-03-06 Richard Henderson <rth@redhat.com>
14637 PR optimization/5844
14638 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14639 if used indicates we've already emitted one copy of an operand.
14640 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14641 (gen_split): Supply a non-null used.
14643 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14645 * reload1.c (reload): Unshare all rtl after reload is done.
14647 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14648 but simply fail if the expression is too complex to simplify.
14649 (simplify_gen_binary): Handle simplify_plus_minus failures.
14651 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14653 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14654 consistently call delete_trivially_dead_insns after CSE and GCSE;
14655 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14656 after liveness2; update comment in last crossjumping.
14657 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14659 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14661 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14662 after completing fast dead code elimination.
14664 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14667 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14669 * version.c: Fix misplaced leading blanks on first line.
14671 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14673 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14675 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14677 * cfgcleanup.c (mentions_nonequal_regs): New function.
14678 (thread_jump): Use it.
14679 * toplev.c (rest_of_compilation): Run jump threading after
14682 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14684 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14687 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14689 * predict.c (estimate_bb_frequencies): Do not reload the
14690 frequencies from notes.
14692 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14694 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14695 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14697 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14698 delete_noop_moves): Return indeger.
14699 * flow.c (ndead): New variable.
14700 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14701 BB argument; update callers.
14702 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14703 (life_analysis): Do not call purge_all_dead_edges.
14704 (update_life_info): Return number of deleted insns; print statistics.
14705 (update_life_info_in_dirty_blocks): likewise.
14706 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14707 return number of insns deleted.
14709 * cse.c: Include timevar.h
14710 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14711 iterate until stabilizes; print statistics; return number of killed
14713 * Makefile.in: (cse.o): Add timevar.h dependency
14714 * rtl.h (delete_trivially_dead_insns): New.
14715 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14716 * toplev.c (rest_of_compilation): Update callers.
14718 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14719 (try_optimize_cfg): Do not update liveness.
14720 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14721 removal stabilizes; use delete_trivially_dead_insns.
14723 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14725 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14727 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14728 callbacks when processing assembly language.
14730 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14732 * pa.h (ASM_FILE_END): Define.
14733 * som.h (ASM_FILE_END): Delete.
14735 * pa.c (function_arg): Don't pass floats in general registers in
14736 indirect calls if TARGET_ELF32.
14738 2002-03-05 Richard Henderson <rth@redhat.com>
14740 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14742 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14744 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14746 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14748 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14749 -r command line. Don't hide any symbols if not building
14752 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14754 * cfg.c (dump_flow_info): Warn about profile mismatches.
14755 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14756 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14758 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14760 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14761 wide volatile memory by parts.
14763 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14765 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14768 2002-03-05 Richard Henderson <rth@redhat.com>
14770 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14772 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14774 * toplev.c (documented_lang_options): Document more
14775 language-specific options.
14776 * doc/invoke.texi (Warning Options): Correct documentation for
14777 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14778 * c-decl.c (c_decode_option): Use a table to handle warning options.
14780 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14782 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14783 parameter to mmix_encode_section_info.
14784 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14785 relocatably. Always produce ELF, not mmo if linking relocatably.
14786 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14787 first is non-zero, don't add symbol prefix.
14788 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14789 prototype accordingly.
14791 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14793 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14795 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14797 * configure.in: Increase required makeinfo version to 4.1.
14798 * configure: Regenerate.
14800 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14802 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14805 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14807 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14808 * doc/invoke.texi: Fix @math uses.
14810 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14812 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14815 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14817 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14818 (powerpc-*-eabisimaltivec*): Same.
14820 * config/rs6000/t-ppcendian: New.
14822 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14824 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14825 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14826 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14828 2002-03-03 Richard Henderson <rth@redhat.com>
14830 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14832 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14834 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14835 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14836 tree.c, config/m68k/m68k.c:
14837 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14838 REAL_ARITHMETIC blocks unconditional. Delete some further
14839 #ifdef blocks predicated on REAL_ARITHMETIC.
14840 * flags.h, toplev.c: Delete remaining references to
14841 flag_pretend_float.
14843 * doc/invoke.texi: Remove documentation of -fpretend-float.
14844 * doc/tm.texi: Describe the various REAL_* macros as provided by
14845 real.h, not by the target configuration files.
14847 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14848 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14849 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14850 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14851 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14852 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14853 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14854 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14855 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14856 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14857 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14858 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14859 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14860 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14861 config/xtensa/xtensa.h:
14862 Do not define, undefine, or mention in comments any of
14863 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14864 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14865 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14866 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14867 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14868 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14869 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14870 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14871 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14873 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14875 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14876 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14877 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14878 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14879 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14880 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14882 * defaults.h (BITS_PER_WORD): Define.
14883 * doc/tm.texi (BITS_PER_WORD): Document default value.
14885 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14886 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14887 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14889 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14891 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14892 lieu of explicit sizeof/sizeof.
14893 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14894 ix86_expand_builtin): Likewise.
14895 * mips.c (mips_add_gc_roots): Likewise.
14896 * mmix.c (mmix_output_condition): Likewise.
14897 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14898 altivec_init_builtins): Likewise.
14899 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14900 * cppexp.c (Nsuff, parse_number): Likewise.
14901 * cppinit.c (builtin_array_end): Likewise.
14902 * gcc.c (n_default_compilers, process_command): Likewise.
14903 * genpreds.c (output_predicate_decls): Likewise.
14904 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14905 * lcm.c (N_ENTITIES): Likewise.
14906 * stor-layout.c (set_sizetype): Likewise.
14908 2002-03-03 Richard Henderson <rth@redhat.com>
14910 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14911 for types or labels.
14913 2002-03-03 Richard Henderson <rth@redhat.com>
14915 * c-decl.c (start_decl): Initialized variables are not common.
14917 2002-03-02 Per Bothner <per@bothner.com>
14919 * gcc.c (option_map): Suport new --bootclasspath option.
14920 --CLASSPATH is now just an alias for --classpath.
14922 2002-03-02 Richard Henderson <rth@redhat.com>
14924 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14925 load if "internal" visibility.
14926 * doc/extend.texi: Document visibility meanings.
14928 2002-03-02 Richard Henderson <rth@redhat.com>
14930 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14931 to functions as well.
14933 2002-03-02 Richard Henderson <rth@redhat.com>
14935 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14936 (handle_visibility_attribute): Don't call assemble_visibility.
14937 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14938 without asmspec. Invoke assemble_alias when needed.
14939 * varasm.c (maybe_assemble_visibility): New.
14940 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14942 2002-03-02 Richard Henderson <rth@redhat.com>
14944 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14945 invoke ENCODE_SECTION_INFO with first call flag.
14947 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14948 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14949 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14950 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14951 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14952 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14953 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14954 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14955 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14956 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14957 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14958 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14959 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14960 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14961 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14962 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14963 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14964 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14965 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14966 config/sh/sh.h, config/sparc/sparc.h,
14967 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14968 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14969 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14970 FIRST argument. As needed, examine it and do nothing.
14972 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14973 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14974 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14976 * config/arm/t-pe (pe.o): Add dependencies.
14978 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14980 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14981 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14982 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14983 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14984 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14985 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14986 * defaults.h (BITS_PER_UNIT): Define.
14987 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14989 2002-03-02 Kazu Hirata <kazu@hxi.com>
14991 * config/h8300/h8300-protos.h: Add a prototype for
14992 compute_a_shift_length.
14993 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14994 (compute_a_shift_length): Likewise.
14995 (h8300_adjust_insn_length): Do not adjust insn length of shift
14997 * config/h8300/h8300.md (anonymous shift patterns): Use
14998 compute_a_shift_length.
15000 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15002 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15003 trunc_int_for_mode.
15005 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15007 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15009 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15010 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15011 * flags.h (flag_zero_initialized_in_bss): Declare.
15012 * toplev.c (flag_zero_initialized_in_bss): New flag.
15013 (lang_independent_options): Add flag_zero_initialized_in_bss.
15014 * tree.c (initializer_zerop): New function.
15015 * tree.h (initializer_zerop): Declare.
15016 * varasm.c (assemble_variable): If we can emit bss, put zero
15017 initializers in the bss section.
15019 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15021 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15022 like more than one symbol per .weak directive.
15024 2002-03-01 Richard Henderson <rth@redhat.com>
15026 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15027 adjust argument_pointer by pretend_args_size.
15028 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15030 2002-03-01 Kazu Hirata <kazu@hxi.com>
15032 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15034 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15036 * toplev.c (rest_of_compilation): Delete dead jumptables before
15038 * flow.c (delete_dead_jumptables): Make global.
15039 * rtl.h (delete_dead_jumptables): Declare.
15041 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15043 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15044 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15045 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15047 2002-03-01 Kazu Hirata <kazu@hxi.com>
15049 * config/h8300/h8300-protos.h: Fix formatting.
15050 * config/h8300/h8300.c: Likewise.
15051 * config/h8300/h8300.h: Likewise.
15053 2002-03-01 Kazu Hirata <kazu@hxi.com>
15055 * config/h8300/h8300.c (print_operand): Support 16-bit
15056 constant addresses.
15057 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15059 2002-02-28 Richard Henderson <rth@redhat.com>
15061 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15062 pun complex values as integers; use gen_lowpart instead of
15064 (extract_bit_field): Likewise.
15066 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15067 David Edelsohn <edelsohn@gnu.org>
15069 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15070 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15071 (SUPPORTS_WEAK): Likewise.
15072 * output.h (add_weak): Add tree param.
15073 * varasm.c (add_weak): Likewise. Save decl.
15074 (struct weak_syms): Add decl field.
15075 (mark_weak_decls): New function.
15076 (init_varasm_once): ggc_add_root mark_weak_decls.
15077 (assemble_start_function): Use ASM_WEAKEN_DECL.
15078 (assemble_variable): Likewise.
15079 (assemble_alias): Likewise.
15080 (declare_weak): Pass decl to add_weak.
15081 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15082 (remove_from_pending_weak_list): Declare and define for
15084 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15085 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15086 * defaults.h (SUPPORTS_WEAK): Likewise.
15087 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15088 .weak for code sym. Do emit .size for descriptor sym.
15089 (ASM_DECLARE_FUNCTION_SIZE): Define.
15090 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15091 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15092 .lglobl unless TARGET_XCOFF. Formatting fixes.
15093 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15094 .weak for code sym.
15095 (HANDLE_PRAGMA_WEAK): Remove.
15096 (ASM_WEAKEN_LABEL): Remove.
15097 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15099 2002-03-01 Jason Merrill <jason@redhat.com>
15101 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15102 (TARGET_EXPR_CLEANUP): New macro.
15104 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15106 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15107 to take ptr_extend into account as third type of extension.
15108 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15109 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15110 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15111 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15112 * calls.c (precompute_arguments): Use new macro.
15113 (expand_call): Ditto.
15114 * combine.c (nonzero_bits): Ditto.
15115 (record_promoted_value): Ditto.
15116 * expr.c (store_expr): Ditto.
15117 (expand_expr): Ditto.
15118 * function.c (assign_parms): Ditto.
15120 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15122 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15123 override -shared and -shared-libgcc.
15125 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15127 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15129 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15132 2002-02-28 Richard Henderson <rth@redhat.com>
15134 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15135 4 cycle latency from MM producers.
15136 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15138 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15140 * mklibgcc.in: Don't use GNU make extension.
15142 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15144 * c-parse.in (STATIC): New terminal.
15145 (scspec): New non-terminal. Update productions accordingly.
15146 (program): Remove bogus ifc / end ifc.
15147 (array_declarator): Simplify production using STATIC.
15149 2002-02-28 Jim Meyering <meyering@lucent.com>
15151 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15152 \a still means TARGET_BELL.
15154 2002-02-28 Richard Henderson <rth@redhat.com>
15156 * haifa-sched.c (sched_emit_insn): New.
15157 (schedule_block): Use last_scheduled_insn to track last insn.
15158 * sched-int.h (sched_emit_insn): Prototype.
15159 * config/ia64/ia64.c (last_issued): Remove.
15160 (ia64_variable_issue): Don't set it.
15161 (nop_cycles_until): Use sched_emit_insn.
15163 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15165 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15166 extended constants.
15168 2002-02-28 Kazu Hirata <kazu@hxi.com>
15170 * config/h8300/h8300.c: Fix formatting.
15171 * config/h8300/h8300.h: Likewise.
15173 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15175 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15176 which may overwrite the high byte of the frame pointer.
15178 2002-02-28 Bo Thorsen <bo@suse.de>
15180 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15181 (STARTFILE_SPEC): Add 64 bit files.
15182 (ENDFILE_SPEC): Likewise.
15184 2002-02-28 Jason Merrill <jason@redhat.com>
15186 * c-decl.c (finish_function): Only warn about missing return
15187 statement with -Wreturn-type.
15189 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15191 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15193 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15194 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15196 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15198 * basic-block.h (BB_REACHABLE): Renumber.
15199 (BB_DIRTY, BB_NEW): New flags.
15200 (clear_bb_flags): Declare.
15201 (update_life_info_in_dirty_blocks): Declare.
15202 * cfg.c (clear_bb_flags): New function.
15203 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15204 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15205 reorder_insns, emit_insn_after): Mark block as dirty.
15206 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15207 (update_life_info_in_dirty_blocks): New function.
15208 * recog.c (apply_change_group): Dirtify block.
15210 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15212 * gcse.c (delete_null_pointer_checks): Likewise.
15214 * toplev.c (dump_file_index): Move cse2 after bp,
15216 (dump_file_info): Similary.
15217 (rest_of_compilation): Avoid most of CFG rebuilds;
15218 do first if converision after null pointer checks, do cse2
15219 after branch prediction; avoid full liveness rebuild after
15220 initializing subregs.
15221 * invoke.texi (-d options): Document -du, renumber.
15223 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15224 (notice_new_block): Do not set BB_UPDATE_LIFE.
15225 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15226 merge_blocks_move_successor_nojumps, merge_blocks,
15227 try_crossjump_to_edge): Likewise.
15228 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15229 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15230 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15231 (merge_of_block): Do not use life_data_ok.
15232 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15233 (if_convert): Use BB_DIRTY mechanizm to update life.
15234 * lcm.c (optimize_mode_switching): Update
15235 update_life_info_in_dirty_blocks
15237 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15239 * Makefile.in (integrate.o): Update.
15240 * c-decl.c (copy_lang_decl): Rename.
15241 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15242 * integrate.c: Include langhooks.h.
15243 (copy_decl_for_inlining): Update to use langhook.
15244 * langhooks-def.h (lhd_do_nothing_t,
15245 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15246 (LANG_HOOKS_INITIALIZER): Update.
15247 * langhooks.c (lhd_do_nothing_t): New.
15248 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15249 * tree.h (copy_lang_decl): Remove.
15251 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15253 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15255 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15256 POST_DEC, and POST_MODIFY.
15258 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15260 * c-typeck.c (digest_init): Remove unused parameter; all
15263 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15265 * expmed.c (expand_shift): Correctly test for low part of a
15268 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15270 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15271 insn UIDs with insn addresses.
15273 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15275 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15276 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15277 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15278 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15279 gcc.c, toplev.c: Delete code implementing -traditional mode.
15281 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15282 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15283 Document removal of -traditional mode for compilation, and
15284 remove documentation only relevant to that mode.
15286 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15287 config/convex/convex.h, config/d30v/d30v.h,
15288 config/i386/dgux.h, config/i386/osf1elf.h,
15289 config/i386/osfelf.h, config/i386/osfrose.h,
15290 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15291 config/m68k/hp310.h, config/m88k/dgux.h,
15292 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15293 config/m88k/m88k.h, config/m88k/openbsd.h,
15294 config/mips/abi64.h, config/mips/osfrose.h,
15295 config/mips/svr4-5.h, config/mips/svr4-t.h,
15296 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15297 config/stormy16/stormy16.h: Remove all references to
15298 -traditional from target specs. Delete all mention of the
15299 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15300 delete a couple of commented-out definitions of
15301 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15304 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15305 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15307 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15309 * mklibgcc.in: Don't use \n in a line subject to
15310 interpretation by echo.
15312 2002-02-27 Graham Stott <grahams@redhat.com>
15314 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15317 * loop.c (prescan_loop): Handle PARALLEL.
15319 * unroll.c (loop_iterations): Return 0 if the add_val for
15322 * final.c (output_operand_lossage): Constify PFX_STR.
15324 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15326 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15328 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15329 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15331 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15333 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15335 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15337 * cpplex.c (_cpp_lex_token): Handle directives in macro
15339 * cpplib.c (_cpp_handle_directive): Save and restore state
15340 if parsing macro args when entering a directive.
15341 * cppmacro.c (collect_args): No need to handle directives
15342 in macro arguments.
15343 (enter_macro_context, replace_args): Use the original macro
15344 definition in case it was redefined whilst collecting arguments.
15346 * cpp.texi: Update.
15348 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15350 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15351 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15352 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15354 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15355 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15356 (load_toc_v4_PIC_2): Same.
15358 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15360 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15362 2002-02-26 Richard Henderson <rth@redhat.com>
15364 * config/alpha/alpha.md (ashldi_se): Re-enable.
15366 2002-02-26 Richard Henderson <rth@redhat.com>
15368 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15369 MODULE_LOCAL_P; improve commentary.
15371 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15373 * doc/cpp.texi: Clarify documentation of relationship between
15374 #line and #include.
15376 2002-02-26 Kazu Hirata <kazu@hxi.com>
15378 * config/h8300/h8300-protos.h: Update the prototype for
15379 compute_logical_op_length. Add the prototype for
15380 compute_logical_op_cc.
15381 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15382 code from operands.
15383 (compute_logical_op_cc): New.
15384 * config/h8300/h8300.md: Combine all the logical op patterns
15385 in HImode and SImode. Use compute_logical_op_cc.
15387 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15389 * config/i386/i386.c (print_operand): Don't append ATT-style
15390 length suffixs to x87 opcodes when in Intel mode.
15392 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15394 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15395 (init_emit_once): Update calls.
15396 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15397 (init_syntax_once): Prototype.
15399 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15401 * pa-linux.h (LIB_SPEC): Update definition.
15402 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15404 2002-02-26 Richard Henderson <rth@redhat.com>
15406 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15407 if we emitted a stop bit.
15409 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15411 * configure.in (libgcc_visibility): Substitute.
15412 * configure: Rebuilt.
15413 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15414 defined symbols .hidden.
15416 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15418 * attribs.c (c_common_attribute_table): Add visibility.
15419 (handle_visibility_attribute): New function.
15420 * varasm.c (assemble_visibility): New function.
15421 * output.h (assemble_visibility): Add prototype.
15422 * tree.h (MODULE_LOCAL_P): Define.
15423 * crtstuff.c (__dso_handle): Use visibility attribute.
15424 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15425 for MODULE_LOCAL_P symbols too.
15426 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15427 MODULE_LOCAL_P symbols the same way as local symbols.
15428 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15429 into .sdata/.sbss by the user.
15430 * doc/extend.texi (Function Attributes): Document visibility
15433 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15436 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15437 STRING_CST initializer spanning the whole variable without
15439 If expand_expr returned MEM, don't use it.
15441 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15443 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15444 generate a die for the lexical block.
15446 2002-02-26 Kazu Hirata <kazu@hxi.com>
15448 * config/h8300/h8300-protos.h: Add a prototype for
15449 compute_logical_op_length.
15450 * config/h8300/h8300.c (compute_logical_op_length): New.
15451 * config/h8300/h8300.md (anonymous logical patterns): Use
15452 compute_logical_op_length for length.
15454 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15456 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15458 (gen_type_die): Same.
15460 * attribs.c (handle_vector_size_attribute): Set debug information.
15462 2002-02-26 Daniel Egger <degger@fhm.edu>
15464 * config/rs6000/rs6000.md: Swap define_insn attributes to
15465 fix incorrect generation of merge high instructions instead
15468 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15470 * c-typeck.c (really_start_incremental_init): Use
15471 bitsize_zero_node for vectors.
15473 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15475 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15476 ("*set_vrsave_internal"): Same.
15478 2002-02-25 Richard Henderson <rth@redhat.com>
15480 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15481 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15483 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15486 * config/i386/i386.c (ix86_return_pops_args): Only pop
15487 fake structure return argument if it was passed on the stack.
15489 2002-02-25 Jason Merrill <jason@redhat.com>
15491 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15494 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15496 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15497 link with shared_name only.
15498 * doc/invoke.texi (Link Options): Document new behavior.
15500 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15502 * c-typeck.c (push_init_level): Handle vectors.
15504 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15506 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15507 operands of SPARC_SETHI_P.
15508 (input_operand): Likewise.
15509 (sparc_emit_set_const32): Likewise.
15510 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15511 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15512 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15513 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15514 (movdi_insn_sp64_vis): Likewise.
15515 (movdi split, movdf split): Use SETHI32.
15516 * doc/md.texi: Document SPARC constraints L, M and N.
15518 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15520 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15521 ("*set_vrsave_internal"): use mfspr for Darwin.
15523 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15524 gen_get_vrsave_internal.
15526 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15528 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15530 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15532 * cpplex.c (cpp_interpret_charconst): Get signedness or
15533 otherwise of wide character constants correct.
15534 * cppexp.c (lex): Get signedness of wide charconsts correct.
15536 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15538 * optabs.c (widen_operand): Only call convert_modes for
15539 promoted SUBREG if signedness matches.
15540 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15542 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15544 * cpplib.c (glue_header_name): Use local buffer to build up
15547 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15549 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15551 2002-02-23 Kazu Hirata <kazu@hxi.com>
15553 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15554 H8/300[HS] separately.
15555 * config/h8300/h8300.md: Remove the early clobber constraint
15556 from bit field patterns.
15558 2002-02-23 Kazu Hirata <kazu@hxi.com>
15560 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15562 (mulhisi3): Likewise.
15563 (umulqisi3): Likewise.
15564 (umulhisi3): Likewise.
15566 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15568 * cppinit.c (output_deps): Correct test for stdout output.
15569 (init_dependency_output): Cure warning.
15571 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15573 * expr.c (store_expr): When converting expression to promoted
15574 equivalent type, allow using SUBREG_REG of TARGET as the target
15575 of the expansion of EXP.
15576 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15577 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15578 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15579 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15580 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15582 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15584 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15585 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15586 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15588 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15590 PR optimization/5747
15591 * loop.c (scan_loop): Update reg info if move_movables created new
15594 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15596 * gcc.c (init_gcc_spec): Revert last change.
15598 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15600 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15601 gpc_reg_operand constraint.
15603 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15605 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15606 Simplify comparison of `low'.
15607 (add_operand): Fix formatting.
15608 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15609 (mask_operand): Disallow mask to wrap in 64-bit mode.
15610 (rs6000_stack_info): Remove redundant test setting push_p.
15611 (output_toc): Fix formatting.
15612 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15613 cc_reg_not_cr0_operand constraint.
15614 (booldi3, boolcdi3 splitters): Same.
15616 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15618 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15620 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15622 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15623 gcc invoked with -shared-libgcc.
15625 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15628 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15629 decl if any of elements was TREE_USED.
15631 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15633 * config/sparc/sol2.h: Don't include sys/mman.h.
15634 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15635 (arith_4096_operand): Don't throw high bits away.
15636 (const64_operand): Take sign extension of CONST_INTs into account.
15637 (const64_high_operand, sparc_emit_set_const32): Likewise.
15638 (GEN_HIGHINT64): Likewise.
15639 (sparc_emit_set_const64_quick1): Likewise.
15640 (const64_is_2insns): Likewise.
15641 (print_operand): Use trunc_int_for_mode for sign extension.
15642 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15643 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15644 chars. Assume CONST_INT is already properly sign-extended.
15645 (movdi split): Sign-extend each SImode part.
15646 (andsi3 split): Don't mask high bits off, so that result
15647 remains properly sign-extend.
15648 (iorsi3 split): Likewise.
15649 (xorsi3 split): Likewise.
15651 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15653 * fold-const.c (fold): Fix typo in comments.
15655 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15657 * Makefile.in (langhooks.o): Update dependencies.
15659 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15661 * langhooks.c: Include flags.h.
15663 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15665 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15667 * c-common.c (c_common_post_options): Set inline trees by
15670 * doc/extend.texi (Function Attributes): Document always_inline
15672 Update documentation about inlining when not optimizing.
15674 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15676 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15677 unless DECL_ALWAYS_INLINE.
15679 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15680 unless DECL_ALWAYS_INLINE.
15681 (c_disregard_inline_limits): Disregard if always_inline set.
15683 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15684 Disregard if always_inline set.
15685 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15686 unless DECL_ALWAYS_INLINE.
15688 * attribs.c (handle_always_inline_attribute): New.
15689 (c_common_attribute_table): Add always_inline.
15691 * config/rs6000/altivec.h: Add prototypes for builtins
15692 requiring the always_inline attribute.
15694 2002-02-21 Eric Christopher <echristo@redhat.com>
15696 * expmed.c (store_bit_field): Try to simplify the subreg
15697 before generating a new one when when the mode size of
15698 value is less than maxmode.
15700 2002-02-21 Richard Henderson <rth@redhat.com>
15702 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15703 than gen_rtx_PLUS to form the sum.
15704 * explow.c (force_reg): Rearrange to not allocate new pseudo
15705 when force_operand returns a register.
15706 * expr.c (expand_assignment): Allow offset_rtx expansion to
15707 return a sum. Do not force addresses into registers.
15708 (expand_expr): Likewise.
15709 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15710 to canonicalize arithmetic that didn't simpify.
15711 (simplify_plus_minus): New argument force; update
15712 all callers. Don't split CONST unless we can do something with it,
15713 and wouldn't lose the constness of the operands.
15715 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15716 that we generated earlier.
15718 2002-02-21 Tom Tromey <tromey@redhat.com>
15720 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15721 (output_line_info): Use constant `1', with a long explanatory
15723 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15725 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15727 * jump.c (redirect_jump): If old label has no UID, don't try to
15730 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15732 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15733 If input is constant, do shifts at compile time.
15735 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15737 * doc/extend.texi: Fix some more overfull hboxes.
15739 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15741 PR optimization/4994
15742 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15745 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15748 * expr.h (expand_and): Add mode argument.
15749 * expmed.c (expand_and): Add mode argument.
15750 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15751 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15752 * except.c (expand_builtin_extract_return_addr): Likewise.
15753 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15754 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15755 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15756 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15757 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15758 gen_rtx (CONST_INT, VOIDmode, x).
15760 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15763 * stmt.c (warn_if_unused_value): Move side effects test once more.
15765 2002-02-20 Torbjorn Granlund <tege@swox.com>
15767 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15768 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15770 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15772 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15773 SUBREG or ZERO_EXTEND.
15775 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15777 * sh.h (current_function_anonymous_args): Remove.
15778 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15779 of current_function_varargs and current_function_stdarg is set.
15780 * sh.c (sh_expand_prologue): Check current_function_varargs /
15781 current_function_stdarg / TARGET_SH5 instead of
15782 current_function_anonymous_args.
15784 * sh64.h (TARGET_VERSION): Define.
15786 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15788 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15789 VRSAVE_REGNO on TARGET_ALTIVEC.
15791 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15793 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15794 bits of SImode const_int.
15795 (includes_rshift_p): Likewise.
15796 (print_operand): Call mask_operand and mask64_operand with correct
15798 (rs6000_output_function_epilogue): Pad traceback table to word.
15799 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15800 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15801 mask64_operand with correct mode.
15802 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15804 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15807 * varasm.c (get_pool_constant_mark): New.
15808 * rtl.h (get_pool_constant_mark): Add prototype.
15809 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15810 be represented if it has not been output.
15812 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15814 * combine.c (do_SUBST): Sanity check substitutions of
15815 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15816 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15817 CONST_INT into its operand.
15818 (known_cond): Likewise, for ZERO_EXTEND.
15819 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15820 allow for simplification of wide modes. Reject CONST_INTs in
15821 ZERO_EXTEND when their actual mode is not given.
15823 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15825 * c-decl.c (pushdecl): If no global declaration is found for an
15826 extern declaration in block scope, try a limbo one.
15828 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15831 * c-common.c (pointer_int_sum): Moved from...
15832 * c-typeck.c (pointer_int_sum): ...here.
15833 * c-common.h (pointer_int_sum): Add prototype.
15835 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15838 * c-decl.c (duplicate_decls): Return 0 if issued error about
15841 2002-02-20 Roger Sayle <roger@eyesopen.com>
15842 Jakub Jelinek <jakub@redhat.com>
15845 * tree.c (host_integerp): Ensure that the constant integer is
15846 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15847 when pos is zero or non-zero respectively. Clarify comment.
15848 * c-format.c (check_format_info_recurse): Fix host_integerp
15849 usage; the pos argument should be zero when assigning to a
15850 signed HOST_WIDE_INT.
15852 2002-02-20 Richard Henderson <rth@redhat.com>
15854 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15855 of the operand, rather than assuming TImode.
15856 (ix86_expand_binop_builtin): Cope with commutative patterns
15857 using nonimmediate_operand for both operands.
15858 (ix86_expand_timode_binop_builtin): Likewise.
15859 (ix86_expand_store_builtin): Validate operand 1.
15860 (ix86_expand_unop1_builtin): Likewise.
15862 2002-02-20 Philip Blundell <philb@gnu.org>
15865 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15867 2002-02-20 Richard Henderson <rth@redhat.com>
15870 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15872 2002-02-20 Tom Tromey <tromey@redhat.com>
15874 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15875 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15876 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15877 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15878 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15881 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15883 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15884 for (const_int 0) in X not just INTVAL.
15886 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15888 * doc/extend.texi: Avoid or reduce overfull hboxes.
15890 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15892 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15893 operations if the field does not start at a mode boundary.
15895 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15897 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15898 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15899 Also done for -Acpu and -Amachine.
15901 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15903 * cppinit.c (init_dependency_output): Take deps output file
15904 from -o if none given with -MF. Suppress normal output.
15905 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15906 * doc/cpp.texi, doc/invoke.texi: Update.
15908 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15910 * toplev.c (output_quoted_string): Write unprintable
15911 characters with octal escapes.
15913 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15915 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15916 really_call_used[VRSAVE_REGNO] if not Altivec.
15918 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15920 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15922 (constant_pool_expr_1): Fix formatting.
15923 (rs6000_legitimize_reload_address): Likewise.
15925 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15927 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15928 now that we have one.
15930 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15932 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15933 end of first block of bitfields (which was only seven bits);
15934 rename dummy to unused_1; remove comment which is no longer true.
15936 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15938 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15940 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15943 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15947 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15948 arm_is_longcall_p rather than inspecting call-type cookie
15950 (call_value_insn) [TARGET_THUMB]: Likewise.
15952 2002-02-19 Graham Stott <grahams@redhat.com>
15954 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15956 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15958 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15959 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15960 (FP_SAVE_INLINE): Delete.
15962 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15963 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15964 * config/rs6000/t-ppccomm: Build crtsavres.o.
15965 * config/rs6000/crtsavres.asm: New file.
15967 2002-02-19 Philip Blundell <philb@gnu.org>
15969 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15971 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15972 (output_return_instruction): Allow interrupt functions to return with
15973 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15974 (arm_expand_prologue): Subtract 4 before stacking LR in an
15975 interrupt function.
15977 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15979 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15980 decl, not just FUNCTION_DECL.
15981 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15982 (arm_assemble_integer): Likewise.
15983 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15986 2002-02-19 matthew green <mrg@eterna.com.au>
15988 * config.gcc (sparc-*-netbsdelf*): Enable target.
15989 (sparc64-*-netbsd*): New target.
15990 * config/sparc/netbsd-elf.h: New file.
15991 * config/sparc/t-netbsd64: New file.
15993 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15995 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15997 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15999 * doc/invoke.texi: explicitly list the style guidelines that
16000 -Weffc++ checks for.
16002 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16004 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16006 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16009 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16010 only if not -E. If -E, pass -o through to the preprocessor.
16012 2002-02-19 Kazu Hirata <kazu@hxi.com>
16014 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16015 register number with an appropriate macro.
16017 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16019 * doc/rtl.texi (Constants): Close @code tag.
16021 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16023 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16024 ("mmx_uavgv4hi3"): Same.
16025 ("pmulhrwv4hi3"): Same.
16027 * tree-inline.c (walk_tree): Handle vectors.
16029 * c-common.c (constant_expression_warning): Handle vectors.
16030 (overflow_warning): Same.
16032 * sched-deps.c (sched_analyze_2): Handle vectors.
16034 * rtlanal.c (rtx_unstable_p): Handle vectors.
16035 (rtx_varies_p): Same.
16036 (count_occurrences): Same.
16037 (regs_set_between_p): Same.
16038 (modified_between_p): Same.
16039 (modified_in_p): Same.
16040 (volatile_insn_p): Same.
16041 (volatile_refs_p): Same.
16042 (side_effects_p): Same.
16043 (may_trap_p): Same.
16044 (inequality_comparisons_p): Same.
16045 (replace_regs): Same.
16046 (computed_jump_p_1): Same.
16048 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16050 (inner_mode_array): New.
16051 (copy_rtx): Handle vectors.
16052 (copy_most_rtx): Same.
16053 (rtx_equal_p): Same.
16054 (get_mode_alignment): Adjust for vectors.
16056 * resource.c (mark_referenced_resources): Handle vectors.
16057 (mark_set_resources): Same.
16059 * reload1.c (eliminate_regs): Handle vectors.
16060 (elimination_effects): Same.
16061 (scan_paradoxical_subregs): Same.
16063 * reload.c (subst_reg_equivs): Handle vectors.
16065 * regrename.c (scan_rtx): Handle vectors.
16067 * regclass.c (reg_scan_mark_refs): Handle vectors.
16069 * recog.c (find_single_use_1): Handle vectors.
16071 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16072 (contains_replace_regs): Same.
16073 (memref_referenced_p): Same.
16075 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16076 (subst_constants): Same.
16078 * genattrtab.c (attr_copy_rtx): Handle vectors.
16079 (encode_units_mask): Same.
16080 (clear_struct_flag): Same.
16081 (count_sub_rtxs): Same.
16083 * gcse.c (want_to_gcse_p): Handle vectors.
16084 (oprs_unchanged_p): Same.
16085 (hash_expr_1): Same.
16086 (oprs_not_set_p): Same.
16087 (expr_killed_p): Same.
16088 (compute_transp): Same.
16089 (store_ops_ok): Same.
16091 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16093 (fixup_var_refs_1): Same.
16094 (instantiate_virtual_regs_1): Same.
16096 * fold-const.c (operand_equal_p): Handle vectors.
16098 (rtl_expr_nonnegative_p): Same.
16100 * flow.c (mark_used_regs): Handle vectors.
16102 * df.c (df_uses_record): Handle vectors.
16104 * cselib.c (cselib_subst_to_values): Handle vectors.
16105 (cselib_mem_conflict_p): Same.
16108 * cse.c (canon_reg): Handle vectors.
16110 (cse_process_notes): Same.
16111 (count_reg_usage): Same.
16112 (canon_hash): Same.
16114 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16116 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16118 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16119 (gen_rtx): Handle CONST_VECTOR.
16120 (gen_const_vector_0): New.
16121 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16122 (reset_used_flags): Same.
16123 (copy_insn_1): Same.
16124 (initializer_constant_valid_p): Handle VECTOR_CST.
16126 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16128 * doc/rtl.texi (Constants): Document const_vector.
16129 (CONST0_RTX): Update for vectors.
16130 (RTL sharing): Same.
16132 * print-tree.c (print_node): Add case for VECTOR_CST.
16134 * tree.h (TREE_VECTOR_CST_ELTS): New.
16135 (struct tree_vector): New.
16136 (union tree_node): Add vector node.
16137 (build_vector): Add prototype.
16139 * tree.def (VECTOR_CST): New.
16141 * tree.c (build_vector): New.
16143 * expmed.c (make_tree): Handle CONST_VECTOR.
16145 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16146 (CONST_VECTOR_ELT): New.
16147 (CONST_VECTOR_NUNITS): New.
16149 * machmode.h (GET_MODE_INNER): New.
16150 (DEF_MACHMODE): Accept 8th arg.
16152 * machmode.def: Add 8th argument for vector inner mode.
16153 Add inner vector modes for vectors.
16155 * rtl.def (VEC_CONST): Remove.
16156 (CONST_VECTOR): New.
16158 * expr.c (clear_storage): Allow vectors.
16159 (is_zeros_p): Handle VECTOR_CST.
16161 * varasm.c (output_constant_pool): Handle vectors.
16162 (rtx_const): Add veclo and vechi fields.
16163 (kind): Add RTX_VECTOR.
16164 (decode_rtx_const): Add case for vector.
16166 * config/rs6000/rs6000-protos.h: Add zero_constant.
16168 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16169 constants. Force easy vector constants into memory.
16170 (easy_vector_constant): New.
16171 (emit_easy_vector_constant): New.
16172 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16175 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16177 ("altivec_lvxl"): Same.
16178 (altivec_lvebx): Same.
16179 (altivec_lvehx): Same.
16180 (altivec_lvewx): Same.
16181 ("*movv4si_const0"): New.
16182 ("*movv4sf_const0"): New.
16183 ("*movv8hi_const0"): New.
16184 ("*movv16qi_const0"): New.
16186 2002-02-18 Kazu Hirata <kazu@hxi.com>
16188 * config/h8300/h8300.c (notice_update_cc): Use
16191 2002-02-18 Kazu Hirata <kazu@hxi.com>
16193 * config/h8300/h8300.md (divmod patterns): Change the
16194 constraints for operands[1] to register_operand.
16196 2002-02-18 Kazu Hirata <kazu@hxi.com>
16198 * config/h8300/h8300-protos.h: Remove the prototype for
16200 * config/h8300/h8300.c (p_operand): Remove.
16201 * config/h8300/h8300.md: Replace p_operand with
16204 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16206 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16208 (output_return_instruction): Allow use of LDR to unstack
16209 return addresss even for interrupt handlers or when
16210 interworking. If compiling for ARMv5, use interworking-safe
16211 return instructions by default. Remove duplicated code and
16212 lengthy "strcat" sequences.
16214 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16216 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16217 (LINK_EH_SPEC): Define.
16218 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16220 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16222 * config/s390/s390.c (s390_emit_prologue): Do not set the
16223 frame_related flag for call-clobbered registers.
16225 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16227 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16228 (construct_container): Fix handling of SSE operands.
16229 (ix86_expand_builtin): Fix handling of 64bit pointers.
16230 (mmx_maskmovq_rex): New pattern.
16232 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16234 * regrename.c (kill_set_value): Handle subregs properly.
16236 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16238 * objc/objc-act.c (handle_impent): Remove leading '*'
16239 from objc_class_name.
16241 2002-02-17 Richard Henderson <rth@redhat.com>
16243 * config/alpha/alpha.c (some_small_symbolic_operand,
16244 some_small_symbolic_operand_1, split_small_symbolic_operand,
16245 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16246 Handle small SYMBOL_REFs anywhere, not just inside memories.
16247 * config/alpha/alpha-protos.h: Update.
16248 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16249 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16251 2002-02-17 Roland McGrath <roland@frob.com>
16253 * config.gcc (powerpc-*-gnu-gnualtivec*,
16254 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16255 * config/rs6000/gnu.h: New file.
16256 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16257 Grok "gnu" in rs6000_abi_name.
16258 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16259 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16260 Grok -mcall-gnu analogous to -mcall-linux et al.
16261 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16262 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16263 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16265 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16268 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16271 2002-02-17 Philipp Thomas <pthomas@suse.de>
16273 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16274 ENDFILE_SPEC before (re)defining them.
16276 2002-02-17 Kazu Hirata <kazu@hxi.com>
16278 * config/h8300/h8300.c: Fix formatting.
16279 * config/h8300/h8300.h: Likewise.
16281 2002-02-17 Philipp Thomas <pthomas@suse.de>
16283 * doc/tm.texi: Explain why empty strings should not be
16284 marked for translation.
16286 2002-02-17 Philipp Thomas <pthomas@suse.de>
16288 * final.c (output_operand_lossage): Changed to accept
16289 printf style arguments. Change calls where necessary.
16290 * output.h (output_operand_lossage): Change declaration
16291 accordingly. Update copyright.
16292 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16293 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16294 Update copyright date where necessary.
16296 * config/i386/i386.c (print_operand): Likewise. Remove use of
16299 * config/cris/cris.c (cris_operand_lossage): Likewise.
16300 Rename parameter so that exgettext recognizes it as
16301 translatable message.
16302 (LOSE_AND_RETURN): Rename parameter to msgid.
16304 2002-02-17 Kazu Hirata <kazu@hxi.com>
16306 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16307 hard coded register number with an appropriate macro.
16308 (HARD_REGNO_MODE_OK): Likewise.
16309 (ARG_POINTER_REGNUM): Likewise.
16310 (STATIC_CHAIN_REGNUM): Likewise.
16311 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16312 * config/h8300/h8300.md (define_constants): Define more
16315 2002-02-17 Philipp Thomas <pthomas@suse.de>
16317 * config/i386/i386.h: Don't mark empty strings for translation.
16319 2002-02-16 H.J. Lu <hjl@gnu.org>
16321 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16323 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16325 * cppinit.c (merge_include_chains): Check for brack being
16326 NULL before attempting to merge it with qtail.
16328 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16330 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16333 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16335 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16337 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16339 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16340 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16341 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16343 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16345 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16346 now only if !TARGET_FIX.
16347 (*movsi_nt_vms_fix): New pattern.
16349 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16351 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16352 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16353 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16354 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16355 (alpha_start_function, alpha_expand_epilogue): Likewise.
16356 (unicosmk_gen_dsib): Likewise.
16358 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16360 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16362 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16364 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16365 check_and_change_labels, s390_final_chunkify): Delete.
16366 (s390_split_branches, s390_chunkify_pool): New functions.
16367 (s390_function_prologue): Call them.
16369 * config/s390/s390.h (S390_REL_MAX): Delete.
16370 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16372 * config/s390/s390.md (cjump, icjump, jump): Fix length
16373 attribute calculation.
16376 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16378 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16379 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16381 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16383 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16384 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16385 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16387 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16389 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16391 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16393 * reload.c (find_dummy_reload): Check that an output register
16394 is valid for its mode.
16396 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16398 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16401 * function.c (assign_parms): Demote promoted argument passed by
16402 transparent reference.
16404 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16406 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16407 -Acpu() and -Amachine() to eliminate warnings.
16409 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16411 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16413 2002-02-14 Kazu Hirata <kazu@hxi.com>
16415 * config/h8300/h8300-protos.h: Update the prototype for
16417 * config/h8300/h8300.c (const_costs): Treat SET as a little
16418 more expensive operation.
16419 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16420 reference to const_costs.
16422 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16424 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16426 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16429 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16430 use arguments from newtype.
16432 2002-02-13 Eric Christopher <echristo@redhat.com>
16434 * config/mips/mips.c (override_options): Add check for march/mipsX
16435 on the same command line. Fix error message in cpu processing.
16436 Remove architecture and ISA checks.
16438 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16440 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16442 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16444 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16446 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16448 ("*movv8hi_internal1"): Same.
16449 ("*movv16qi_internal1"): Same.
16450 ("*movv4sf_internal1"): Same.
16452 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16453 not push_reload for altivec modes.
16455 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16457 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16458 all RTEMS targets including removal of #includes from config/*/rtems*.h
16459 file and adding them to tm_file setting. Added xm_defines=POSIX to
16461 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16462 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16463 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16464 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16465 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16466 config/m68k/rtemself.h: Ditto.
16467 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16468 config/mips/rtems64.h: Ditto.
16469 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16470 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16472 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16473 config/sparc/rtemself.h: Ditto.
16474 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16475 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16476 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16478 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16479 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16480 target made more similar to i386-elf.
16481 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16482 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16483 be similar to config/m68k/t-m68kelf.
16484 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16486 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16488 * regmove.c (kill_value): Handle subregs.
16490 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16492 * i386.md (mul patterns): Allow memory operand to be first;
16493 add expanders where needed; fix constraints.
16494 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16495 Allow memory operand to be the first.
16497 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16500 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16503 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16506 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16508 PR optimization/5547:
16509 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16510 all valid IA-32 address modes involving non-scaled %ebx and
16511 GOT/GOTOFF as displacement.
16513 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16515 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16516 after emitting ltorg insns.
16518 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16519 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16520 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16521 *abssf2): Fix "op_type" attribute.
16523 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16525 * mkconfig.sh: Avoid using a subshell redirect.
16526 ($output.T): Change to $(output)T.
16527 (ENABLE_NLS): Remove unneeded undef.
16529 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16530 * config/alpha/x-vms (libsubdir): Define.
16532 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16533 register frame procedures. Optimize retrieving context.
16535 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16536 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16537 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16539 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16541 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16542 Make same change as for find_base_value.
16544 2002-02-13 Kazu Hirata <kazu@hxi.com>
16546 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16547 of QImode and SImode.
16549 2002-02-13 Kazu Hirata <kazu@hxi.com>
16551 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16552 length computation of movsi.
16553 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16555 2002-02-13 Kazu Hirata <kazu@hxi.com>
16557 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16558 operands[2] to register_operand.
16560 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16562 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16564 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16566 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16567 for altivec_lvx* and altivec_stvx*.
16568 ("*movv4si_internal"): Add constraint for loading from GPRs.
16569 ("*movv8hi_internal1"): Same.
16570 ("*movv16qi_internal1"): Same.
16571 ("*movv4sf_internal1"): Same.
16573 * config/rs6000/rs6000.c (altivec_register_operand): New.
16575 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16576 altivec_register_operand.
16578 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16580 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16583 2002-02-13 Stan Shebs <shebs@apple.com>
16585 * c-typeck.c (digest_init): Handle vectors.
16586 (really_start_incremental_init): Same.
16587 (pop_init_level): Same.
16588 (process_init_element): Same.
16590 * varasm.c (output_constant): Same.
16592 * expr.c (clear_storage): Same.
16593 (store_constructor): Same.
16595 2002-02-12 Eric Christopher <echristo@redhat.com>
16597 * explow.c (hard_function_value): Add comment explaining
16598 signed/unsigned comparison.
16600 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16602 * jump.c (never_reached_warning): Add finish argument.
16603 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16604 real insn after end.
16605 * rtl.h (never_reached_warning): Adjust prototype.
16606 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16607 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16608 never_reached_warning.
16610 2002-02-12 Graham Stott <grahams@redhat.com>
16612 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16614 2002-02-12 Kazu Hirata <kazu@hxi.com>
16616 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16617 logical shifts on H8/300.
16618 (shift_alg_si): Improve several shifts on H8/300.
16619 (get_shift_alg): Likewise.
16621 2002-02-12 Graham Stott <grahams@redhat.com>
16623 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16625 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16627 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16628 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16630 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16632 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16633 non-CONST_INT through default_assemble_integer.
16634 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16635 <case 8>: Abort for CONST_DOUBLE.
16637 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16639 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16641 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16642 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16644 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16646 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16648 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16650 * regrename.c (regrename_optimize): Don't accept a
16651 part-clobbered register if the replaced register is not part
16654 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16655 take padding into account when computing the argument value.
16657 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16659 * combine.c (try_combine): Apply substitutions in
16660 CALL_INSN_FUNCTION_USAGE too.
16662 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16664 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16665 __builtin_altivec_abs*.
16668 * config/rs6000/rs6000.h (rs6000_builtins): Add
16669 ALTIVEC_BUILTIN_ABS*.
16671 * config/rs6000/altivec.h: Use const char for builtins expecting
16673 (vec_abs): New versions for C and C++.
16676 2002-02-10 Kazu Hirata <kazu@hxi.com>
16678 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16681 2002-02-10 Kazu Hirata <kazu@hxi.com>
16683 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16684 constant definition from h8300.md.
16685 (FRAME_POINTER_REGNUM): Likewise.
16686 * config/h8300/h8300.md (define_constants): Add FP_REG.
16688 2002-02-10 Kazu Hirata <kazu@hxi.com>
16690 * config/h8300/h8300.c (print_operand): Remove redundant code.
16692 2002-02-10 Kazu Hirata <kazu@hxi.com>
16694 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16695 * config/h8300/h8300.c (byte_reg): Make it static.
16697 2002-02-10 Richard Henderson <rth@redhat.com>
16700 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16702 2002-02-10 Richard Henderson <rth@redhat.com>
16705 * tree.c (append_random_chars): Don't abort if main_input_filename
16708 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16710 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16712 2002-02-10 Kazu Hirata <kazu@hxi.com>
16714 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16715 (pushhi1): Likewise.
16717 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16719 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16720 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16722 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16724 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16726 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16728 2002-02-09 Kazu Hirata <kazu@hxi.com>
16730 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16731 a half of an SImode register on H8/300.
16733 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16735 * i386.md (movdi_2): Add missing '!'.
16737 2002-02-09 Kazu Hirata <kazu@hxi.com>
16739 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16742 2002-02-09 Kazu Hirata <kazu@hxi.com>
16744 * config/h8300/h8300.md (length): Correct the distance valid
16745 for the short branch.
16747 2002-02-09 Kazu Hirata <kazu@hxi.com>
16749 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16751 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16753 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16754 registers in SImode.
16755 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16758 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16761 Contribute sh64-elf.
16762 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16763 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16764 (sh_cannot_modify_jumps_p): New function.
16765 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16766 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16767 (sh_ms_bitfield_layout_p): New function.
16768 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16769 Zack Weinberg <zack@codesourcery.com>
16770 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16771 expand_simple_binop instead of expand_binop.
16772 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16773 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16774 use of .quad and .uaquad.
16775 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16776 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16777 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16778 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16779 movdi_const_16bit): Make sure all CONSTs have modes.
16780 (sym2PIC): Ditto, but by adjusting all callers.
16781 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16782 if the prologue calls the SHmedia argument decoder or register
16784 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16785 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16786 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16787 (sh_expand_epilogue): Don't emit USE of return target register.
16788 (prepare_move_operands): Legitimize DImode PIC addresses.
16789 (sh_media_register_for_return): Skip tr0, used to initialize the
16791 (sh_expand_prologue): Remove explicit USE of return register.
16792 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16793 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16794 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16795 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16796 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16797 EXTRA_CONSTRAINT_T.
16798 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16799 (MOVI_SHORI_BASE_OPERAND_P): New.
16800 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16801 (EXTRA_CONSTRAINT_T): Define in terms of them.
16802 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16803 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16804 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16805 alternatives supporting TARGET_REGS.
16806 (UNSPEC_GOTPLT): New constant.
16807 (movdi split): Move incrementing of LABEL_NUSES...
16808 (movdi_const, movdi_const_32bit): Here. Use
16809 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16810 (movdi_const_16bit): New.
16811 (call, call_value) [flag_pic]: Use GOTPLT.
16812 (call_pop, call_value_pop): New expands.
16813 (call_pop_compact, call_pop_rettramp): New insns.
16814 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16815 (sibcall) [flag_pic]: Use GOT.
16816 (builtint_setjmp_receiver): Remove bogus, unused expand.
16817 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16818 (*pt, *ptb, ptrel): New insns.
16819 (sym2GOT): Handle DImode GOT.
16820 (sym2GOTPLT, symGOTPLT2reg): New expands.
16821 (sym2PIC): New expand.
16822 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16823 (shcompact_return_tramp_i): Use return register explicitly.
16824 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16825 disable flag_reorder_blocks.
16826 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16827 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16828 clobbers, for clarity.
16829 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16830 restoring of r0 in macl as MAYBE_DEAD.
16831 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16832 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16833 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16834 alter_subreg all over.
16835 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16836 reload, instead of emitting instructions that would require
16838 (casesi_load_media): Add missing modes.
16839 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16840 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16841 as used if the argument decoder is called.
16842 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16843 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16844 Pmode, then extend it to DImode if necessary.
16845 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16846 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16847 constants in FPU-enabled SHmedia, let them be loaded from memory.
16848 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16849 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16850 Adjust whitespace in assembly output templates.
16851 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16852 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16853 mode of if_then_else.
16854 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16855 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16857 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16858 Joern Rennecke <amylaar@redhat.com>
16859 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16860 (SUBTARGET_CPP_PTR_SPEC): New.
16861 (SUBTARGET_CPP_SPEC): Remove.
16862 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16863 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16864 Fix typo in previous checkin.
16865 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16866 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16867 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16868 Alexandre Oliva <aoliva@redhat.com>
16869 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16870 what single FP register can hold for SHmedia target.
16871 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16872 Alexandre Oliva <aoliva@redhat.com>
16873 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16874 Do not split into SUBREG.
16875 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16876 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16877 and added new functions as specified in SH5 ABI r9.
16878 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16879 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16881 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16882 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16883 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16884 and consttable_window_ends.
16885 2001-06-03 Graham Stott <grahams@redhat,com>
16886 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16887 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16888 * config/sh/sh.c (print_operand): Handle floating-point pair,
16889 vector and matrix registers.
16890 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16891 vector modes into account.
16892 * config/sh/sh.md (movv2sf): Split move between registers into
16894 (movv4sf, movv16sf): Introduce insns that get split only after
16896 * config/sh/shmedia.h: Fix Copyright dates.
16897 * config/sh/ushmedia.h: Likewise. Move loop counter
16898 declarations into conditionals that uses them.
16899 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16901 * config/sh/sshmedia.h: Fix Copyright dates.
16902 (sh_media_PUTCFG): Fix constraints.
16903 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16904 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16905 ptrmemfunc_vbit_in_delta for SH5.
16906 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16907 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16908 * invoke.texi: Likewise.
16909 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16910 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16911 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16912 GCC_pop_shmedia_regs_nofpu): New global symbols.
16913 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16914 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16915 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16916 compact function with nonlocal labels.
16917 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16918 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16919 (initial_elimination_offset): Account for their stack space.
16920 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16921 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16922 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16923 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16924 least one of the operands to be a register.
16925 (movv2sf): Likewise. Renamed to movv2sf_i.
16926 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16927 prepare_move_operands() before emitting SHmedia insns.
16928 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16929 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16930 Don't save nor initialize r12. Don't mis-align the stack.
16931 Pad the code with a nop.
16932 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16934 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16935 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16936 [__SHMEDIA__]: Implement.
16937 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16938 * config/sh/sh.md: Set latency of `pt' closer to reality.
16939 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16940 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16941 Set move, load and store type attributes.
16942 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16943 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16945 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16946 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16947 * config/sh/sh.c (sh_media_register_for_return): New function.
16948 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16949 branch-target register.
16950 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16951 * config/sh/sh.md (return_media_i): Use any call-clobbered
16952 branch-target register.
16953 (return_media): If r18 wasn't copied in the prologue, copy it
16955 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16956 Clear class FP0_REGS.
16957 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16959 2001-03-08 DJ Delorie <dj@redhat.com>
16960 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16961 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16962 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16963 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16964 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16965 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16966 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16967 return value correctly for call_cookie.
16968 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16969 * config/sh/crt1.asm (start): Modified so as to call
16970 ___setup_argv_and_call_main.
16971 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16972 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16974 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16975 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16976 (STRIP_NAME_ENCODING): Use it.
16977 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16978 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16979 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16980 prepare_scc_operands().
16981 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16982 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16983 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16984 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16985 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16986 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16987 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16988 used in shcompact_incoming_args.
16989 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16991 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16993 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16994 Adjust accordingly.
16995 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16996 Simplify. Adjust. Add sanity check.
16997 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16999 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17001 (udivsi3, divsi3): Use them.
17002 (force_mode_for_call): New insn.
17003 (call, call_value, sibcall_value): Emit it before SHcompact
17005 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17006 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17007 call cookie is non-NULL before taking its value.
17008 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17009 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17010 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17011 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17013 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17014 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17015 temporary for stack adjusts. Use MACL and MACH to pass
17016 arguments to shcompact_incoming_args.
17017 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17019 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17020 (nested_trampoline): Load static chain address into r1.
17021 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17022 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17023 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17024 fp_arith_reg_operand().
17025 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17026 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17027 and use signed compares for them.
17028 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17029 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17030 ones properly aligned.
17031 (find_barrier): Account for extra alignment needed for 8-byte wide
17033 (machine_dependent_reorg): Require a label for the second 4-byte
17034 constant after an 8-byte one.
17035 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17037 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17038 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17039 last_float when switching float modes.
17040 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17041 auto-increment for general-purpose registers.
17042 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17044 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17046 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17047 registers for varargs.
17048 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17049 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17050 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17051 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17052 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17053 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17054 call_cookie accordingly.
17055 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17056 (SHCOMPACT_BYREF): Likewise.
17057 (SHCOMPACT_FORCE_ON_STACK): New macro.
17058 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17059 (sh_builtin_saveregs): Likewise.
17060 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17061 shcompact_incoming_args): Use new shift values. Support
17062 sequences of consecutive and non-consecutive pushes/pops.
17063 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17064 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17065 * config/sh/sh.h (TEXT_SECTION): Define.
17066 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17067 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17068 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17069 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17070 return values on FPU-enabled SHmedia.
17071 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17072 FPU-enabled SHmedia.
17073 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17074 value is returned in a non-FP reg and is not returned by
17076 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17078 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17079 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17080 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17081 quad-aligned to be passed by callee-copy reference.
17082 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17083 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17084 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17085 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17086 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17087 copying low-numbered FP regs to r7 and r8.
17088 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17089 FP regs to general-purpose regs only if the copy was passed on the
17091 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17092 copying FP reg to r9.
17093 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17094 copy FP regs to general-purpose regs only in outgoing calls.
17095 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17096 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17098 * config/sh/sh.h (struct sh_args): Document all fields.
17099 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17100 passed partially on the stack should not consider making
17102 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17103 stack_regs only for incoming calls. When passing FP args,
17104 make sure there are FP regs available before modifying
17106 (SHCOMPACT_BYREF): Pass double args in general-purpose
17107 registers by reference.
17108 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17109 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17110 attempt to generate sibcalls if the caller got any arguments
17112 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17113 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17114 to 8-byte boundaries.
17115 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17116 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17117 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17118 stored in the stack.
17119 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17120 for the offsets to have the ISA bit set.
17121 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17122 invocation. Use beq instead of bgt to mark end of sequence of
17124 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17125 bgt to mark end of sequence of stores.
17126 * config/sh/sh.c (arith_operand): Don't check whether
17127 CONST_OK_FOR_J for now.
17128 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17129 instead of long for conversion.
17130 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17131 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17132 before passing it to fprintf.
17133 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17134 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17135 Call set_fpscr before reading/writing SR.
17136 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17138 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17140 (FMOVD_WORKS): Define on SH5 with FPU.
17141 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17143 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17145 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17146 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17148 (ia_main_table): Ditto.
17149 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17150 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17151 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17152 the definitions from sh.h.
17153 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17155 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17156 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17157 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17158 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17159 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17160 Increment LABEL_NUSES.
17162 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17164 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17166 * config/sh/elf.h (SIZE_TYPE): Likewise.
17167 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17168 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17169 shcompact_incoming_args): Load switch table addresses using
17171 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17172 (NO_BUILTIN_SIZE_TYPE): Define.
17173 (SIZE_TYPE): Don't define.
17174 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17175 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17176 definition of __SH5__=32 for -m5-compact-nofpu.
17177 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17179 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17180 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17181 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17182 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17183 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17184 (INSN_LENGTH_ALIGNMENT): Likewise.
17185 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17186 * config/sh/sh.md (call, call_value, sibcall): Simplify
17187 copying of non-branch-target register.
17188 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17189 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17190 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17191 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17192 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17193 floating-point values as structs.
17194 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17195 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17196 general-purpose register.
17197 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17198 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17199 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17200 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17201 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17202 (ENCODE_SECTION_INFO): Enclose variables and constants in
17204 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17205 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17206 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17207 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17208 only for LABEL_REFs. For SYMBOL_REFs, prepend
17209 SH_DATALABEL_ENCODING to the symbol name.
17210 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17212 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17213 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17215 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17216 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17217 (DATALABEL_REF_P): Don't require CONST.
17218 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17220 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17221 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17223 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17224 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17225 Use shallow_copy_rtx and PUT_MODE to change the mode of
17226 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17227 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17228 on SHmedia using GENERAL_REGs.
17229 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17230 bltu_media_i): Fix reversion of conditions.
17231 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17232 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17233 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17234 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17235 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17236 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17237 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17238 (GCC_nested_trampoline): Likewise.
17239 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17240 * config/sh/sh.c (gen_datalabel_ref): Define.
17241 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17242 (INITIALIZE_TRAMPOLINE): Likewise.
17243 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17244 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17245 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17246 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17247 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17248 (ic_invalidate): Adjust for SH5.
17249 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17250 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17251 _nested_trampoline.
17252 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17253 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17254 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17255 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17256 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17257 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17258 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17259 * config/sh/sh.c (target_reg_operand): Match only target-branch
17260 registers and pseudos that aren't virtual registers.
17261 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17262 Copy operands that don't match target_reg_operand to pseudos.
17263 (call_media, call_value_media, sibcall_media): Use
17264 target_reg_operand instead of target_operand.
17265 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17266 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17267 * config/sh/sh.c (target_reg_operand): Match hardware registers
17268 other than branch-target registers.
17269 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17270 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17271 (fpscr_values) [SH5 == 32]: Define.
17272 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17273 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17274 Handle function addresses coming in SUBREGs.
17275 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17276 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17277 shcompact_return_trampoline): Use datalabel where appropriate.
17278 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17279 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17280 general-purpose register to copy one branch-target register to
17282 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17283 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17284 SYMBOL_REFs with VOIDmode.
17285 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17286 bltu_media_i): New insns.
17287 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17288 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17289 (INIT_CUMULATIVE_ARGS): Likewise.
17290 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17291 * machmode.def (V16SFmode): New mode.
17292 * c-common.c (type_for_mode): Support V2SF and V16SF.
17293 * tree.c (build_common_tree_nodes_2): Likewise.
17294 * tree.h (tree_index): Likewise.
17295 * calls.c (emit_call_1): Take args_so_far. Adjust all
17296 callers. Introduce CALL_POPS_ARGS.
17297 * tm.texi (CALL_POPS_ARGS): Document.
17298 * config/sh/crt1.asm: Implement in SHmedia mode.
17299 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17300 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17301 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17302 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17303 Implement divsi and udivsi in SHmedia mode. Introduce
17304 SHcompact trampolines.
17305 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17307 (regno_reg_class): Rewrite.
17308 (fp_reg_names): Remove.
17309 (sh_register_names, sh_additional_register_names): New.
17310 (print_operand): Added `u'. Support SUBREGs in addresses.
17311 Add parentheses around shifted CONSTs.
17312 (output_file_start): Output .mode and .abi directives.
17313 (shiftcosts, addsubcosts, multcosts): Adjust.
17314 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17315 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17316 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17317 bytes, not registers. Take into account the need for the
17318 SHcompact incoming args trampoline. Adjust all callers.
17319 (sh_expand_prologue): Take stack_regs into account. Call
17320 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17321 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17322 stack aligned as per SH5 ABI.
17323 (sh_builtin_saveregs): Support SH5 ABI.
17324 (sh_build_va_list, sh_va_start): Likewise.
17325 (initial_elimination_offset): Take alignment into account.
17326 Compute location of PR according to the SH5 stack frame.
17327 (arith_reg_operand): Reject branch-target registers.
17328 (shmedia_6bit_operand): New.
17329 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17330 (target_reg_operand): Match DImode only. Accept SUBREGs.
17331 (target_operand): New.
17332 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17333 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17334 SIBCALL_REGS for SHmedia.
17335 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17336 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17337 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17338 (TARGET_SWITCHES): New SH5 flags.
17339 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17340 VALID_REGISTER_P to disable unsupported registers.
17341 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17342 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17343 (FUNCTION_ARG_PADDING): Define.
17344 (FASTEST_ALIGNMENT): Adjust.
17345 (SH_REGISTER_NAMES_INITIALIZER): New.
17346 (sh_register_names): Declare.
17347 (DEBUG_REGISTER_NAMES): Define.
17348 (REGISTER_NAMES): Define based on sh_register_names.
17349 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17350 (sh_additional_register_names): Declare.
17351 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17352 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17353 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17354 (REGISTER_NATURAL_MODE): Define.
17355 (FIRST_PSEUDO_REGISTER): Adjust.
17356 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17357 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17358 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17359 (VECTOR_MODE_SUPPORTED_P): Define.
17360 (REG_CLASS_CONTENTS): Adjust.
17361 (SMALL_REGISTER_CLASSES): Adjust.
17362 (REG_ALLOC_ORDER): Adjust.
17363 (INDEX_REG_CLASS): Adjust.
17364 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17365 (CONST_OK_FOR_LETTER_P): Adjust.
17366 (PREFERRED_RELOAD_CLASS): Adjust.
17367 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17368 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17369 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17370 (FIRST_FP_PARM_REG): Adjust.
17371 (CALL_POPS_ARGS): Define.
17372 (FUNCTION_ARG_REGNO_P): Adjust.
17373 (struct sh_args): New fields.
17374 (GET_SH_ARG_CLASS): Adjust.
17375 (INIT_CUMULATIVE_ARGS): Adjust.
17376 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17377 (FUNCTION_ARG_ADVANCE): Adjust.
17378 (FUNCTION_ARG): Adjust.
17379 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17380 (FUNCTION_ARG_CALLEE_COPIES): Define.
17381 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17382 (STRICT_ARGUMENT_NAMING): Define.
17383 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17384 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17385 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17386 (SETUP_INCOMING_VARARGS): Adjust.
17387 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17388 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17389 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17390 (SUBREG_OK_FOR_INDEX_P): Adjust.
17391 (EXTRA_CONSTRAINT_S): Update.
17392 (EXTRA_CONSTRAINT_T): New.
17393 (EXTRA_CONSTRAINT): Adjust.
17394 (GO_IF_LEGITIMATE_INDEX): Adjust.
17395 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17396 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17397 (MOVE_MAX): Adjust.
17398 (MAX_MOVE_MAX): Define.
17400 (CONST_COSTS): Adjust.
17401 (REGISTER_MOVE_COST): Adjust.
17402 (BRANCH_COST): Adjust.
17403 (TEXT_SECTION_ASM_OP): Adjust.
17404 (DBX_REGISTER_NUMBER): Adjust.
17405 (ASM_OUTPUT_DOUBLE_INT): New.
17406 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17407 (PREDICATE_CODES): Adjust.
17408 (PROMOTE_MODE): Adjust.
17409 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17410 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17411 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17412 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17413 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17414 (TR0_REG, TR1_REG, TR2_REG): New.
17415 (XD0_REG): Renumber.
17416 (UNSPEC_COMPACT_ARGS): New.
17417 (type): Added pt and ptabs.
17418 (length): Default to 4 on SHmedia. Default pt length to 12
17419 and 20 on SHmedia32 and SHmedia64, respectively.
17420 (pt): New function unit.
17421 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17422 Add whitespace between operands of SHmedia instructions.
17424 (adddi3_media, addsi3_media): Adjust constraints.
17425 (subsi3) [SHmedia]: Force operand 1 into a register.
17426 (udivsi3_i1_media, udivsi3_i4_media): New.
17427 (udivsi3): Support SHmedia.
17428 (divsi3_i1_media, divsi3_i4_media): New.
17429 (divsi3): Support SHmedia.
17430 (anddi3, iordi3, xordi3): Adjust constraints.
17431 (zero_extendhidi2, zero_extendqidi2): New.
17432 (extendsidi2, extendhidi2, extendqidi2): New.
17433 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17434 (pop_e, pop_fpul, pop_4): Likewise.
17435 (movsi_media): Support FP and BT registers.
17436 (movsi_media_nofpu): New. Adjust splits to DImode.
17437 (lduw, ldub): Renamed to zero_extend* above.
17438 (movqi_media): Fix typo.
17439 (movdi_media): Support FP and BT registers.
17440 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17441 (movdi_const_32bit): New.
17442 (shori_media): Require immediate operand. Use `u' for output.
17443 (movdf_media, movsf_media): Simplified.
17444 (movdf_media_nofpu, movsf_media_nofpu): New.
17445 (movdf, movsf): Adjust
17446 (movv2sf, movv2sf, movv16sf): New.
17447 (beq_media, beq_media_i): Adjust constraints. Don't use
17448 scratch BT register.
17449 (bne_media, bne_media_i): Likewise.
17450 (bgt_media, bgt_media_i): Likewise.
17451 (bge_media, bge_media_i): Likewise.
17452 (bgtu_media, bgtu_media_i): Likewise.
17453 (bgeu_media, bgeu_media_i): Likewise.
17454 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17455 bunordered): Emit jump insn. Force operands to registers when
17457 (jump_media, jump): Simplify.
17458 (call_compact, call_compact_rettramp): New.
17459 (call_value_compact, call_value_compact_rettramp): New.
17460 (call_media, call_value_media): Simplify.
17461 (sibcall_compact, sibcall_media): New.
17462 (call, call_value): Adjust for SHmedia and SHcompact.
17463 (sibcall, sibcall_value, untyped_call): Likewise.
17464 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17465 (indirect_jump): Adjust for SHmedia.
17466 (casesi_jump_media): New.
17467 (nop): Re-enable for SHmedia.
17468 (call_site): Restrict to SH1.
17469 (casesi): Adjust for SHmedia.
17470 (casesi_shift_media, casesi_load_media): New.
17471 (return): Explicitly use PR register. Call return trampoline
17473 (return_i): Explicitly use PR register.
17474 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17475 (return_media): Adjust.
17476 (shcompact_incoming_args): New.
17477 (epilogue): Adjust.
17478 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17479 (movstrsi): Disable on SH5.
17480 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17481 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17482 (subsf3, subsf3_media): Likewise.
17483 (mulsf3, mulsf3_media, mac_media): Likewise.
17484 (divsf3, divsf3_media): Likewise.
17485 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17486 (floatsisf2, fux_truncsfsi2): Likewise.
17487 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17489 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17490 (cmpunsf_media, cmpsf): Likewise.
17491 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17492 (abssf2, abssf2_media): Likewise.
17493 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17494 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17495 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17496 (floatsidf2, fix_truncdfsi2): Likewise.
17497 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17499 (cmpeqdf_media, cmpgtdf_media): Likewise.
17500 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17501 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17502 (absdf2, absdf2_media): Likewise.
17503 (extendsfdf2, extendsfdf2_media): Likewise.
17504 (truncsfdf2, truncsfdf2_media): Likewise.
17505 * config/sh/sh64.h: New file.
17506 * config/sh/t-sh64: New file.
17507 * config/sh/shmedia.h: New file.
17508 * config/sh/ushmedia.h: New file.
17509 * config/sh/sshmedia.h: New file.
17510 * configure.in: Added sh64-*-elf.
17511 * configure: Rebuilt.
17512 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17513 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17514 (reg_class_from_letter): Use `b' for TARGET_REGS.
17515 (print_operand): Support `%M', `%m', `AND' and
17516 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17517 (andcosts): Adjust for SHmedia.
17518 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17520 (target_reg_operand): New function.
17521 * config/sh/sh-protos.h (target_reg_operand): Declare.
17522 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17523 FP registers on SH5.
17524 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17526 (TARGET_REGISTER_P): New macro.
17527 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17528 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17529 (EXTRA_CONSTRAINT_S): New macro.
17530 (EXTRA_CONSTRAINT): Adjust.
17531 (FLOAT_TYPE_SIZE): Define to 32.
17532 (Pmode): DImode on SHmedia.
17533 (CONST_COSTS): Adjust for SHmedia literals.
17534 (PREDICATE_CODES): Added target_reg_operand.
17535 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17536 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17537 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17538 (cmpdi): Accept SHmedia.
17539 (movdicc_false, movdicc_true): New insns.
17540 (movdicc): New expand.
17541 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17543 (addsi3_media): Match `S' constraint.
17544 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17545 (negdi2): Expand for SHmedia.
17546 (one_cmpldi2): New expand.
17547 (zero_extendsidi2): Change from expand to insn.
17548 (extendsidi2): Add constraints.
17549 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17550 LD/ST address. Fix SI immediate loading split.
17551 (movhi_media, movqi_media, lduw, ldub): New insns.
17552 (movhi, movqi): Accept SHmedia.
17553 (shori_media, movdi_media): Relax input constraints. Split
17554 symbolic constants.
17555 (movdf_media, movsf_media): New insn. New split to movdi.
17556 (movdf, movsf): Match on SHmedia.
17557 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17558 bgeu_media): New insns and splits. New insns with `_i' suffix.
17559 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17560 (bunordered): New expand.
17561 (jump_compact): Renamed from `jump'.
17562 (jump_media): New insn.
17563 (jump): New expand.
17564 (call_media, call_value_media): New insns.
17565 (call, call_value): Adjust.
17566 (indirect_jump_compact): Renamed from `indirect_jump'.
17567 (indirect_jump_media): New insn.
17568 (indirect_jump): New expand.
17569 (untyped_call, return): Accept SHmedia.
17570 (return_media): New insn.
17571 (prologue, epilogue, blockage): Accept SHmedia.
17572 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17573 (sunordered): New expand.
17574 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17575 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17576 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17577 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17578 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17579 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17580 abssf2_media): New insns.
17581 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17582 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17583 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17584 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17585 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17586 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17587 absdf2_media): New insns.
17588 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17589 (extendsfdf2_media, truncdfsf2_media): New insns.
17590 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17591 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17592 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17593 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17594 * config/sh/sh.md (adddi3): New expand.
17595 (adddi3_media, adddi3z_media): New insns.
17596 (adddi3_compact): Renamed from adddi3.
17597 (addsi3_media): Use add.l r63 to add constant zero.
17598 (subdi3): New expand.
17599 (subdi3_media): New insn.
17600 (subdi3_compact): Renamed from subdi3.
17601 (mulsidi3): New expand.
17602 (mulsidi3_media): New insn.
17603 (mulsidi3_compact): Renamed from mulsidi3.
17604 (umulsidi3): New expand.
17605 (umulsidi3_media): New insn.
17606 (umulsidi3_compact): Renamed from umulsidi3.
17607 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17608 (ashlsi3, ashrsi3, lshrsi3): Use them.
17609 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17610 (ashldi3, ashrdi3, lshrdi3): Use them.
17611 (zero_extendsidi2): New expand.
17612 (extendsidi2): New insn.
17613 (movsi_media): New insn. Split to movdi to load constants.
17614 (movsi): Enable for shmedia.
17615 (movdi_media): New insn. Use shori_media to load wide constants.
17616 (short_media): New insn.
17617 (movdi): Enable for shmedia.
17618 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17619 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17620 (SUBTARGET_CPP_SPEC): Added `!m5'.
17621 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17622 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17623 to all other SH variants.
17624 (TARGET_DEFAULT): Set to SH1_BIT.
17625 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17626 (BITS_PER_WORD): Raise to 64 on shmedia.
17627 (MAX_BITS_PER_WORD): Change to 64.
17628 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17629 (INT_TYPE_SIZE): Keep as 32.
17630 (UNITS_PER_WORD): Raise to 8 on shmedia.
17631 (MIN_UNITS_PER_WORD): Keep as 4.
17632 (POINTER_SIZE): Raise to 64 on shmedia.
17633 (CONST_OK_FOR_J): New macro.
17634 (CONST_OK_FOR_LETTER_P): Use it.
17635 (processor_type): Add PROCESSOR_SH5.
17636 * config/sh/sh.md: Conditionalize all expands, insns and
17637 splits to TARGET_SH1.
17639 (addsi3_compact): Renamed from...
17640 (addsi3): Now an expand.
17641 (addsi3_media, subsi3_media): New insns.
17642 (subsi3): Don't negate constants with SHmedia.
17644 * hooks.c: New file.
17645 * hooks.h: New file.
17646 * Makefile.in (HOOKS_H): New.
17647 (TARGET_DEF_H): Added $(HOOKS_H).
17648 (OBJS): Added hooks.o.
17649 (cfgcleanup.o, bb-reorder.o): Added target.h.
17650 (hooks.o): Added dependencies.
17651 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17652 (TARGET_INITIALIZER): this.
17653 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17654 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17655 * bb-reorder.c: Include target.h.
17656 (reorder_basic_blocks): Skip if cannot modify jumps.
17657 * cfgcleanup.c: Include target.h.
17658 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17660 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17662 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17663 Protect jump delay slot instructions with .set noreorder and
17666 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17668 * config/mips/mips.md (casesi_internal_di): Calculate
17669 the index into the target offset table correctly.
17671 2002-02-08 Richard Henderson <rth@redhat.com>
17673 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17674 * final.c (output_addr_const): Accept and discard SUBREG.
17675 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17676 mark them unknown instead.
17677 (simplify_subtraction): Handle RTX_UNKNOWN.
17678 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17680 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17682 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17684 2002-02-08 Richard Henderson <rth@redhat.com>
17686 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17688 2002-02-08 Andreas Jaeger <aj@suse.de>
17690 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17691 * config/i386/t-linux64: New file.
17693 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17695 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17696 * c-parse.in (compstmt): Clear last_expr_type.
17698 2002-02-07 Richard Henderson <rth@redhat.com>
17700 * loop.c (strength_reduce): Sink final_value when not
17703 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17705 * config/sparc/freebsd.h: Fix mismatched spec {.
17707 2002-02-07 Richard Henderson <rth@redhat.com>
17709 * cfgrtl.c: Include recog.h and insn-config.h.
17710 (keep_with_call_p): Fix general_operand invocation.
17711 * Makefile.in (cfgrtl.o): Update dependencies.
17713 2002-02-07 Kazu Hirata <kazu@hxi.com>
17715 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17716 comment. Accept HImode only if TARGET_H8300.
17718 2002-02-07 Eric Christopher <echristo@redhat.com>
17720 * config/mips/crtn.asm: Cleanup #ifdefs.
17722 2002-02-07 Eric Christopher <echristo@redhat.com>
17724 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17725 register 7 as RA instead of $31.
17726 * config/mips/crtn.asm: Ditto.
17727 * config/mips/mips.c (mips_move_2words): Add case for
17728 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17729 (compute_frame_size): Fix typo.
17730 (save_restore_insns): Ditto. Make documentation about using
17731 register $7 as return register more precise.
17732 (mips_expand_epilogue): Fix comment. Add code to work around not
17733 being able to add to the stack pointer directly.
17734 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17735 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17738 2002-02-07 Tom Rix <trix@redhat.com>
17740 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17741 immediates in ldu and stdu DS opcode field.
17742 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17743 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17744 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17746 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17748 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17749 offset for stack bias.
17751 2002-02-07 H.J. Lu <hjl@gnu.org>
17753 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17755 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17757 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17759 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17761 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17762 * i386.c (x86_order_regs_for_local_alloc): New global function.
17763 * i386.h (REG_ALLOC_ORDER): CLeanup.
17764 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17766 2002-02-07 Richard Henderson <rth@redhat.com>
17768 PR optimization/2463
17769 * alias.c (find_base_value): Recall base values for fixed hard regs.
17770 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17772 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17774 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17777 2002-02-06 Richard Henderson <rth@redhat.com>
17780 * stmt.c (resolve_operand_name_1): Take more care with mixed
17781 named and unnamed operands.
17783 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17784 Jan Hubicka <jh@suse.cz>
17786 * loop.c (remove_constant_addition): Avoid clobbering a shared
17789 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17791 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17792 * config/s390/t-linux64: New file.
17793 * config/s390/libgcc-glibc.ver: New file.
17795 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17797 * config/s390/linux64.h: Delete file.
17798 * config/s390/s390x.h: New file.
17799 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17800 as target header file.
17801 * config/s390/linux.h (TARGET_VERSION): Define depending on
17802 DEFAULT_TARGET_64BIT.
17803 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17804 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17805 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17806 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17807 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17808 (EXTRA_SPEC): New define.
17809 * config/s390/s390.h (TARGET_VERSION): Define depending on
17810 DEFAULT_TARGET_64BIT.
17811 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17813 2002-02-06 Jason Merrill <jason@redhat.com>
17815 * c-decl.c (finish_function): Warn about a non-void function with
17816 no return statement and no abnormal exit.
17817 (current_function_returns_abnormally): New variable.
17818 (start_function): Clear it.
17819 (struct c_language_function): Add returns_abnormally.
17820 (push_c_function_context): Save it.
17821 (pop_c_function_context): Restore it.
17822 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17823 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17824 an explicit return type.
17825 * c-tree.h: Declare current_function_returns_abnormally.
17826 (C_FUNCTION_IMPLICIT_INT): New macro.
17827 * c-typeck.c (build_function_call): Set it.
17828 (c_expand_return): Set current_function_returns_value even if the
17829 value is erroneous.
17831 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17834 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17835 unsafe for reevaluation.
17837 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17840 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17841 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17843 2002-02-06 Richard Henderson <rth@redhat.com>
17845 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17846 be a general_operand. Dest for function value must be a pseudo.
17848 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17850 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17851 as SYMBOL_REFs from the constant pool.
17853 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17855 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17856 passed by invisible reference.
17858 2002-02-05 Richard Henderson <rth@redhat.com>
17860 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17862 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17864 Implement using "base addresses" in insn operands as default.
17865 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17866 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17867 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17868 used to read the rtx value.
17869 (mmix_target_asm_function_epilogue): Fix spacing.
17870 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17871 (mmix_legitimate_address): Ditto.
17872 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17873 should be loaded with a GETA insn. Don't allocate needless extra
17874 char for nul termination and fix misleading comment.
17875 (mmix_print_operand_address): Handle constants if
17876 TARGET_BASE_ADDRESSES.
17877 (mmix_output_register_setting): Use base addressing if
17878 TARGET_BASE_ADDRESSES and the number of insns is 3.
17879 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17880 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17881 to use R as constraint, add LDA to match s.
17882 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17883 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17884 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17885 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17886 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17887 order with other fixed registers.
17888 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17889 other parameter/call-clobbered registers.
17890 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17891 -mbase-addresses, -mno-base-addresses.
17892 (MMIX Options): Ditto.
17894 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17896 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17898 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17900 * config/rs6000/altivec.h: Change elem to _S_elem.
17902 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17904 * config/netbsd.h (WCHAR_TYPE): Define.
17905 (WCHAR_TYPE_SIZE): Ditto.
17906 (WINT_TYPE): Ditto.
17907 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17908 (WCHAR_UNSIGNED): Ditto.
17909 (WCHAR_TYPE_SIZE): Ditto.
17910 (WINT_TYPE): Ditto.
17911 * config/arm/netbsd.h: Likewise.
17912 * config/i386/netbsd-elf.h: Likewise.
17913 * config/i386/netbsd.h: Likewise.
17914 * config/m68k/netbsd-elf.h: Likewise.
17915 * config/m68k/netbsd.h: Likewise.
17916 * config/ns32k/netbsd.h: Likewise.
17917 * config/sparc/netbsd.h: Likewise.
17918 * config/vax/netbsd.: Likewise.
17920 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17922 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17923 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17924 (TARGET_INITIALIZER): this.
17925 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17926 (BITFIELD_NBYTES_LIMITED): Markup fix.
17927 * tree.h (default_ms_bitfield_layout_p): Declare.
17928 (record_layout_info): Added prev_field.
17929 * tree.c (default_ms_bitfield_layout_p): New fn.
17930 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17931 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17932 * stor-layout.c: Include target.h.
17933 (start_record_layout): Initialize prev_field.
17934 (place_field): Handle MS bit-field layout, and disregard
17935 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17936 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17937 * Makefile.in (stor-layout.o): Adjust dependencies.
17939 2002-02-05 Jason Merrill <jason@redhat.com>
17941 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17943 2002-02-05 Andreas Jaeger <aj@suse.de>
17945 * crtstuff.c: Fix comments.
17947 2002-02-05 Richard Henderson <rth@redhat.com>
17950 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17951 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17954 * config/mips/mips.c (function_arg): Handle TImode.
17955 (function_arg_advance): Likewise.
17957 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17959 * config/rs6000/altivec.h (vec_step_help): Rename to
17962 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17964 * config/rs6000/altivec.h: Fix typos.
17966 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17968 * config/arm/netbsd.h: Correct a comment.
17970 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17972 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17973 building void typed builtins.
17975 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17976 (vec_step): Implement for C++.
17978 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17980 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17982 2002-02-04 Richard Henderson <rth@redhat.com>
17984 * combine.c (nonzero_bits): Re-introduce special case for
17985 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17987 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17989 * doc/extend.texi: Warn about unsupported usage of altivec
17992 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17993 (altivec_predicate_*): New.
17995 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17996 Add C++ version of vec_*() functions.
17998 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17999 (bdesc_2arg): Remove altivec predicates.
18000 (altivec_expand_builtin): Handle predicates.
18001 (altivec_init_builtins): Handle predicates.
18002 (altivec_expand_predicate_builtin): New.
18004 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18006 * pa.c (DO_FRAME_NOTES): Move forward.
18007 (store_reg): Revise handling of frame notes.
18008 (load_reg): Likewise.
18009 (set_reg_plus_d): Likewise.
18010 (hppa_expand_prologue): Likewise.
18011 (hppa_expand_epilogue): Likewise.
18013 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18015 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18017 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18019 PR c/4475, c++/3780:
18020 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18021 * c-common.h (SWITCH_TYPE): Define.
18022 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18023 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18024 Rename spareness variable to sparseness.
18025 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18026 if non-NULL instead of TREE_TYPE (orig_index).
18027 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18028 (expand_end_case): Define using expand_end_case_type.
18029 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18030 to expand_end_case_type.
18031 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18033 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18035 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18036 (BIGGEST_ALIGNMENT): Change to 128.
18038 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18040 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18042 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18044 * pa.md (call_internal_reg_64bit): Remove unused variable.
18046 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18048 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18050 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18051 * config/arm/arm.c (current_function_anonymous_args): Delete,
18052 replace uses with cfun->machine->uses_anonymous_args.
18053 (arm_reorg): Do not reset uses_anonymous_args.
18055 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18056 any geenral register.
18058 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18060 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18063 2002-02-04 Richard Henderson <rth@redhat.com>
18065 * combine.c (force_to_mode): Remove STACK_BIAS code.
18066 (nonzero_bits): Likewise. Replace sp/fp special case with
18067 REGNO_POINTER_ALIGN.
18069 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18070 (HARD_FRAME_POINTER_REGNUM): New.
18071 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18072 (FIXED_REGS, CALL_USED_REGS): Update.
18073 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18074 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18075 (HARD_REGNO_NREGS): Update for SFP.
18076 (STACK_POINTER_OFFSET): Include bias here ...
18077 (FIRST_PARM_OFFSET): ... not here.
18078 (STACK_BIAS): Remove.
18079 (INIT_EXPANDERS): New.
18080 (STARTING_FRAME_OFFSET): Do not include bias.
18081 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18082 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18083 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18084 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18085 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18086 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18087 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18088 (MUST_SAVE_REGISTER): Likewise.
18089 (sparc_flat_function_prologue): Likewise.
18090 (sparc_flat_function_epilogue): Likewise.
18091 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18092 (sparc_init_modes): SFP is GENERAL_REGS.
18093 (sparc_builtin_saveregs): SFP does not have bias applied.
18095 2002-02-04 Richard Henderson <rth@redhat.com>
18097 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18098 current_function_is_thunk.
18099 (alpha_sa_mask): Distinguish between current_function_is_thunk
18100 called from ASM_OUTPUT_MI_THUNK and not.
18101 (alpha_does_function_need_gp): Thunks always need gp.
18102 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18103 (alpha_output_mi_thunk_osf): New.
18104 * config/alpha/alpha-protos.h: Update.
18105 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18107 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18109 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18110 function types, not when they're taken away.
18112 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18114 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18115 CODE_LABEL and jump table when replacing a table jump with a
18118 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18120 * config/s390/s390-protos.h (legitimize_la_operand,
18121 s390_secondary_input_reload_class, s390_plus_operand,
18122 s390_expand_plus_operand): Add prototypes.
18124 config/s390/s390.c (s390_secondary_input_reload_class,
18125 s390_plus_operand, s390_expand_plus_operand): New functions.
18127 (struct s390_address): New member 'pointer'.
18128 (s390_decompose_address): Compute it.
18129 (legitimate_la_operand_p): Use it.
18130 (legitimize_la_operand): New function.
18131 (movti, movdi, movdf splitters): Call it.
18133 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18134 (PREDICATE_CODES): Add s390_plus_operand.
18136 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18137 (la_ccclobber): Allow GENERAL_REGS as output operand.
18139 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18140 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18141 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18143 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18145 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18146 register names for regular asm () construct.
18148 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18150 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18153 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18155 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18158 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18160 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18161 constant pool to be identical by string address and index.
18163 2002-02-04 Anthony Green <green@redhat.com>
18165 * output.h (SECTION_OVERRIDE): Define.
18166 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18168 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18170 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18171 by existing arm*-*-netbsd* (a.out) target.
18172 (ns32k-*-netbsdelf*): Likewise.
18173 (sparc-*-netbsdelf*): Likewise.
18174 (vax-*-netbsdelf*): Likewise.
18176 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18178 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18179 headers and libobjc headers.
18181 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18183 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18184 (_mingw.h): Remove duplicate include.
18186 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18188 * config.gcc: Set cpu_type to m68k for 68010, as well.
18189 (m68010-*-netbsdelf*): New...
18190 (m68k*-*-netbsdelf*): ...targets.
18191 * config/m68k/netbsd-elf.h: New file.
18193 2002-02-02 Kazu Hirata <kazu@hxi.com>
18195 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18197 2002-02-02 Kazu Hirata <kazu@hxi.com>
18199 * config/h8300/h8300.c (h8_push_ops): Move inside
18201 (h8_pop_ops): Likewise.
18202 (h8_move_ops): Likewise.
18204 2002-02-02 Kazu Hirata <kazu@hxi.com>
18206 * config/h8300/h8300.c (os_task): Make it static.
18207 (monitor): Likewise.
18208 (pragma_saveall): Likewise.
18210 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18212 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18213 constant is a valid sign-extension for Pmode.
18215 2002-02-02 Kazu Hirata <kazu@hxi.com>
18217 * config/h8300/h8300.c: Fix formatting.
18219 2002-02-02 Kazu Hirata <kazu@hxi.com>
18221 * config/h8300/h8300.md: Fix formatting.
18223 2002-02-02 Kazu Hirata <kazu@hxi.com>
18225 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18226 predicates of operands[1]. Split the patterns for each
18229 2002-02-02 Kazu Hirata <kazu@hxi.com>
18231 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18232 of operands[1] to register_operand.
18234 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18236 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18237 * cpphash.c (_cpp_init_hashtable): Similarly.
18238 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18239 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18240 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18241 (cpp_handle_option): Handle the new options.
18242 * cpplex.c (cpp_interpret_charconst): Use new flag.
18243 * cpplib.h (struct cpp_options): New member signed_char.
18244 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18245 (cpp_options): Handle -fsigned-char and -funsigned-char.
18246 (static_specs): Remove signed_char_spec.
18247 (do_spec1): Don't handle %c.
18248 * system.h: Poison SIGNED_CHAR_SPEC.
18249 * tradcif.y (yylex): Use flag_signed_char.
18250 * tradcpp.h (flag_signed_char): New.
18251 * tradcpp.c (flag_signed_char): New.
18252 (main): Handle new command-line options.
18253 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18255 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18256 * avr/avr.h: Remove old comments.
18257 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18258 (CC1_SPEC): Pass -fsigned-char if -mic*.
18259 (SIGNED_CHAR_SPEC): Remove.
18261 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18263 2002-02-01 Eric Christopher <echristo@redhat.com>
18265 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18266 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18267 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18268 (ASM_OUTPUT_REG_POP): Ditto.
18270 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18272 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18275 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18277 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18279 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18282 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18285 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18287 * cfganal.c: Include tm_p.h.
18288 (keep_with_call_p): Fix the test that determines if a register holds
18289 the return value of a call.
18291 2002-02-01 DJ Delorie <dj@redhat.com>
18293 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18294 we are given conflicting registers, switch to the other one we
18295 had allocated for us.
18296 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18297 as TImode so we know when the "other" register is available.
18299 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18301 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18304 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18306 * cfganal.c (keep_with_call_p): New function.
18307 (flow_call_edges_add): Prevent splitting a block between a call and
18308 a single-set instruction that should be kept in the same block.
18310 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18312 * doc/install.texi (avr): Update outdated URL.
18314 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18316 * config/stormy16/stormy16.md (pushqi): New.
18320 (movhi): Remove stack operands.
18322 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18323 nonimmediate_nonstack_operand.
18324 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18326 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18329 2002-01-31 Jason Merrill <jason@redhat.com>
18331 * Makefile.in (c-parse.c): Handle .output file.
18332 * objc/Make-lang.in (objc-parse.c): Likewise.
18334 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18336 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18337 the -me[lb] option is given. Don't output the default flag
18340 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18342 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18343 the primary source file; this has not been done yet.
18344 * c-decl.c (c_expand_body): Reset input_filename from
18345 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18347 2002-01-31 Kazu Hirata <kazu@hxi.com>
18349 * rtlanal.c (subreg_regno_offset): Do not use
18350 SUBREG_REGNO_OFFSET.
18351 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18352 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18354 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18356 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18357 version rather than GNATS version in --version output.
18359 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18361 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18362 when copying back from a temporary.
18364 2002-01-30 Richard Henderson <rth@redhat.com>
18366 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18367 and new_dest are the same.
18369 2002-01-30 Richard Henderson <rth@redhat.com>
18372 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18373 * rtl.c (note_insn_name): Update.
18374 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18375 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18376 to perform loop rotation.
18377 (expand_exit_loop_top_cond): New.
18378 * tree.h (expand_exit_loop_top_cond): Declare it.
18379 * c-semantics.c (genrtl_while_stmt): Use it.
18380 (genrtl_for_stmt): Likewise.
18382 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18384 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18385 arguments to 64-bit boundaries on 64-bit ABIs.
18387 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18389 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18391 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18393 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18396 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18398 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18399 * config/sparc/sparc_bi.h: Remove file.
18400 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18402 2002-01-30 Richard Henderson <rth@redhat.com>
18404 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18406 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18408 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18410 2002-01-30 Jason Merrill <jason@redhat.com>
18412 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18413 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18414 (reg_save): Use DW_CFA_offset_extended_sf instead.
18416 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18418 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18420 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18423 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18425 * rs6000.md ("*call_value_local32"): Remove constraints.
18426 ("*call_value_local64"): Same.
18427 ("*call_value_indirect_nonlocal_aix32"): Same.
18428 ("*call_value_nonlocal_aix32"): Same.
18429 ("*call_value_indirect_nonlocal_aix64"): Same.
18430 ("*call_value_nonlocal_aix64"): Same.
18431 ("*call_value_nonlocal_sysv"): Same.
18433 2002-01-29 Richard Henderson <rth@redhat.com>
18435 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18437 2002-01-29 Richard Henderson <rth@redhat.com>
18439 * expr.c (force_operand): Ignore flag_pic for detecting pic
18441 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18442 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18443 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18444 instead of open-coded loop.
18445 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18446 be fixed when in use.
18448 2002-01-29 Richard Henderson <rth@redhat.com>
18450 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18451 * sched-rgn.c (propagate_deps): Update them.
18452 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18453 clobbers list when either gets too long.
18455 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18457 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18458 and INDEX_REGS the same as GENERAL_REGS.
18459 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18461 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18463 * tree.c (build_nonstandard_integer_type): Correct prototype.
18465 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18467 * config/s390/s390.md (movstrsico, movstrdix_64,
18468 movstrsix_31): Remove, replace by ...
18469 (movstrdi_short, movstrsi_short, movstrdi_long,
18470 movstrsi_long): ... these. New.
18471 (movstrdi, movstrsi): Adapt.
18473 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18474 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18475 Remove unnecessary CC clobber.
18476 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18477 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18479 (divmoddi4): Don't partially initialize TImode register.
18481 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18483 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18485 2002-01-29 Richard Henderson <rth@redhat.com>
18487 * flow.c (print_rtl_and_abort): Remove.
18488 (print_rtl_and_abort_fcn): Remove.
18489 (verify_local_live_at_start): Use dump_bb instead.
18490 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18491 (verify_wide_reg_1): Return 2 on mode test failure.
18493 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18495 PR c/3325, c/3326, c/2511, c/3347
18496 * c-decl.c (enum_decl_context): Remove BITFIELD.
18497 (grokdeclarator): Take bitfield width as an input.
18498 Ensure bitfields are given the correct type. Perform
18499 bitfield width validation with build_bitfield_integer_type
18500 rather than waiting for finish_struct.
18501 (grok_typename, grok_typename_in_parm_context, start_decl,
18502 push_parmdecl, grokfield, start_function): Update calls to
18504 (build_bitfield_integer_type): New function.
18505 (finish_struct): Move bitfield validation to grokdeclarator
18506 and build_bitfield_integer_type.
18507 * tree.c (build_nonstandard_integer_type): New function.
18508 * tree.h (build_nonstandard_integer_type): New prototype.
18510 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18512 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18515 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18516 don't ignore unrecognized -W* options.
18517 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18518 * cpplib.h (cpp_handle_option): Adjust prototype.
18519 * c-decl.c (c_decode_options): Pass 0 as last argument to
18523 * gcc.c (cpp_unique_options): Split from cpp_options.
18524 (cpp_options): Source cpp_unique_options.
18525 (default_compilers): Use cpp_unique_options instead of cpp_options
18526 when used together with cc1_options.
18527 (static_specs): Add cpp_unique_options.
18528 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18529 when used together with cc1_options.
18531 2002-01-29 Kazu Hirata <kazu@hxi.com>
18533 * config/h8300/h8300-protos.h: Update the prototype of
18535 * config/h8300/h8300.c (output_a_shift): Remove an unused
18536 argument 'insn'. Remove redundant code.
18537 * config/h8300/h8300.md: Adust to the new prototype of
18540 2002-01-29 Kazu Hirata <kazu@hxi.com>
18542 * config/h8300/h8300-protos.h: Update the prototypes of
18543 emit_a_rotate and expand_a_rotate.
18544 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18545 first argument to 'enum rtx_code'.
18546 (expand_a_rotate): Likewise.
18548 2002-01-28 Kazu Hirata <kazu@hxi.com>
18550 * config/h8300/h8300-protos.h: Update the prototype of
18552 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18554 * config/h8300/h8300.md: Adjust to the new prototype.
18556 2002-01-28 Kazu Hirata <kazu@hxi.com>
18558 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18561 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18563 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18564 is a fixed register before returning pic_offset_table_rtx.
18565 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18566 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18568 2002-01-28 Jason Merrill <jason@redhat.com>
18570 * dwarf2.h: Sync with src version.
18572 2002-01-28 Paul Koning <pkoning@equallogic.com>
18574 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18575 BT_FN_VOID_PTR_VAR.
18576 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18577 * doc/extend.texi (__builtin_prefetch): Update documentation:
18578 first argument is now const void ptr.
18580 2002-01-28 Kazu Hirata <kazu@hxi.com>
18582 * config/h8300/h8300-protos.h: Remove an unused prototype.
18584 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18586 * toplev.c (lang_independent_init): Round up identifier size.
18588 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18590 * config.gcc: Revert previous change.
18592 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18594 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18596 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18598 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18599 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18600 other non-elf netbsd config frags.
18601 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18602 collect2 will does that.
18603 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18604 shared-lib frobbing will work.
18606 2002-01-28 Kazu Hirata <kazu@hxi.com>
18608 * config/h8300/h8300.h: Fix formatting.
18609 * config/h8300/h8300.md: Likewise.
18611 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18613 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18614 the old, removed AAA_standards fix.
18615 * fixinc/fixincl.x: Rebuilt.
18617 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18619 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18620 atexit call in crtbegin, hooked in after call to frame_dummy;
18621 register EH before registering __fini__start.
18623 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18625 * config/rs6000/altivec.h: Remove spurious semicolons.
18627 2002-01-27 Kazu Hirata <kazu@hxi.com>
18629 * config/h8300/h8300.md: Replace dead bit extraction patterns
18630 with ones that work.
18632 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18634 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18635 if not STRICT_ALIGNMENT.
18636 * rtl.h (MEM_ALIGN): Likewise.
18638 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18640 * doc/invoke.texi (-fdump-translation-unit): Revert this
18641 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18643 2002-01-27 Kazu Hirata <kazu@hxi.com>
18645 * config/h8300/h8300.md (define_constants): New.
18646 (anonymous patterns) Use defined constants appropriately.
18648 2002-01-27 Kazu Hirata <kazu@hxi.com>
18650 * config/h8300/h8300.c (function_arg): Remove redundant code.
18652 2002-01-26 Richard Henderson <rth@redhat.com>
18654 * sched-deps.c (reg_pending_uses_head): New.
18655 (reg_pending_barrier): Rename from reg_pending_sets_all.
18656 (find_insn_list): Don't mark inline.
18657 (find_insn_mem_list): Remove.
18658 (add_dependence_list, add_dependence_list_and_free): New.
18659 (flush_pending_lists): Replace only_write param with separate
18660 for_read and for_write parameters. Update all callers. Use
18661 add_dependence_list_and_free.
18662 (sched_analyze_1): Do not add reg dependencies here; just set
18663 the pending bits. Use add_dependence_list.
18664 (sched_analyze_2): Likewise.
18665 (sched_analyze_insn): Replace schedule_barrier_found with
18666 reg_pending_barrier. Add all dependencies for pending reg
18667 uses, sets, and clobbers.
18668 (sched_analyze): Don't add reg dependencies for calls, just
18669 set pending bits. Use regs_invalidated_by_call. Treat
18670 sched_before_next_call as a normal list, not a fake insn.
18671 (init_deps): No funny init for sched_before_next_call.
18672 (free_deps): Free pending mems lists. Don't zero reg_last.
18673 (init_deps_global): Init reg_pending_uses.
18674 (finish_deps_global): Free it.
18675 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18676 (find_insn_mem_list): Remove.
18677 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18678 (propagate_deps): Use them. Zero temp mem lists.
18680 2002-01-26 Richard Henderson <rth@redhat.com>
18682 * Makefile.in (CRTSTUFF_CFLAGS): New.
18683 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18684 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18685 crtstuff.c instead of alpha assembly version.
18686 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18687 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18688 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18689 (__do_global_dtors_aux): Mark used.
18690 (frame_dummy, __do_global_ctors_aux): Mark used.
18691 (fini_dummy, init_dummy): Remove.
18693 * config/alpha/crtbegin.asm: Remove file.
18694 * config/alpha/crtend.asm: Remove file.
18695 * config/alpha/t-crtbe: Remove file.
18696 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18697 (LINK_EH_SPEC): New.
18699 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18700 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18701 calling constructors.
18702 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18704 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18705 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18706 CRT_END_INIT_DUMMY hack.
18707 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18708 FORCE_{INIT,FINI}_SECTION_ALIGN.
18710 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18711 FORCE_{INIT,FINI}_SECTION_ALIGN.
18713 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18714 invocation sequence.
18715 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18717 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18718 (FORCE_CODE_SECTION_ALIGN): New.
18720 2002-01-26 Richard Henderson <rth@redhat.com>
18722 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18724 2002-01-26 Richard Henderson <rth@redhat.com>
18726 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18727 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18729 2002-01-26 Kazu Hirata <kazu@hxi.com>
18731 * config/h8300/h8300.md: Remove bit extraction patterns that
18732 cannot be triggered.
18733 Restrict each bit extraction pattern to a variant on which the
18736 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18738 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18740 2002-01-26 Kazu Hirata <kazu@hxi.com>
18742 * config/h8300/h8300.md: Remove bit test patterns that cannot
18744 Restrict each bit test pattern to a variant on which the
18747 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18749 * builtins.c (expand_builtin_strncat): Remove redundant check for
18752 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18754 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18756 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18759 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18761 * dbxout.c (dbxout_init): Use assemble_name rather than just
18762 stripping off the first character.
18763 (dbxout_source_file): Likewise.
18765 2002-01-25 DJ Delorie <dj@redhat.com>
18767 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18768 using rtx_equal_p, not by comparing pointers.
18770 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18772 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18773 for PIC_OFFSET_TABLE_REGNUM.
18774 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18776 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18778 * config.gcc (x86_64-*-freebsd*): New target.
18779 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18781 (i[34567]86-*-freebsd*): Don't include svr4.h.
18782 * config/i386/freebsd64.h: New file.
18784 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18786 * config/alpha/x-vms (version): Make static.
18788 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18789 in previous checkin.
18791 * Makefile.in (install-headers-cp): New target.
18792 * config.gcc (alpha-dec-*vms*): Install headers with
18795 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18797 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18800 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18802 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18803 of compare_tree_int.
18804 (expand_builtin_strncat): Likewise.
18805 * c-decl.c (finish_struct): Use tree_low_cst.
18806 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18807 * tree.c (compare_tree_int): Likewise.
18809 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18811 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18812 adjustments even if they are implemented by more than two insns.
18814 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18816 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18817 * df.h (struct ref): Kill B.
18818 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18820 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18821 * flow.c (propagate_one_insn): Use it.
18822 (mark_used_regs): Handle NIL.
18824 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18826 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18829 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18831 * rs6000.md (prefetch): Make address V4SI mode so that the address
18832 is restricted to legitimate form for instruction.
18834 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18836 * doc/install.texi (xtensa-*-elf): New target.
18837 (xtensa-*-linux*): New target.
18838 * doc/contrib.texi: Add myself.
18840 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18842 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18843 purpose register to hold an SImode (or smaller) value.
18845 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18847 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18849 * crtstuff.c: Likewise.
18851 2002-01-25 Kazu Hirata <kazu@hxi.com>
18853 * config/h8300/h8300.md (negation patterns): Tighten
18854 predicates to register_operand.
18856 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18858 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18861 * builtins.c (expand_builtin_prefetch): Same.
18863 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18865 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18868 2002-01-24 Kazu Hirata <kazu@hxi.com>
18870 * config/h8300/h8300.c (print_operand): Remove support for
18871 operand character 'A'.
18872 * config/h8300/h8300.md (three anonymous patterns): Replace
18873 operand character 'A' with either 'T' or 'S'.
18875 2002-01-24 Kazu Hirata <kazu@hxi.com>
18877 * config/h8300/h8300.c (print_operand): Remove support for
18878 operand character 'U'.
18880 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18882 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18884 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18886 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18887 values to be assigned to the stack pointer.
18889 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18891 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18892 to const_double needs to be done right for big-endian systems.
18894 2002-01-24 Jason Merrill <jason@redhat.com>
18897 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18898 to can_throw_internal.
18900 2002-01-23 Richard Henderson <rth@redhat.com>
18902 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18903 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18905 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18907 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18908 (symGOT2reg): Use them, then set as GOT value as unchanging.
18909 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18910 as a temporary, if possible.
18911 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18912 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18914 2002-01-23 Kazu Hirata <kazu@hxi.com>
18916 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18917 accept to accept 0x80 as operands[2].
18919 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18921 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18923 2002-01-23 Richard Henderson <rth@redhat.com>
18925 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18927 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18929 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18930 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18933 2002-01-23 Richard Henderson <rth@redhat.com>
18935 * expr.c (move_by_pieces_1): Extend size before negation.
18937 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18938 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18939 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18940 * config/m68k/t-m68kelf: Likewise.
18942 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18944 * config/xtensa/elf.h: New file.
18945 * config/xtensa/lib1funcs.asm: New file.
18946 * config/xtensa/lib2funcs.S: New file.
18947 * config/xtensa/linux.h: New file.
18948 * config/xtensa/t-xtensa: New file.
18949 * config/xtensa/xtensa-config.h: New file.
18950 * config/xtensa/xtensa-protos.h: New file.
18951 * config/xtensa/xtensa.c: New file.
18952 * config/xtensa/xtensa.h: New file.
18953 * config/xtensa/xtensa.md: New file.
18954 * config.gcc (xtensa-*-elf*): New target.
18955 (xtensa-*-linux*): New target.
18956 * cse.c (canon_hash): Compare rtx pointers instead of register
18957 numbers. This is required for the Xtensa port.
18958 * integrate.c (copy_insn_list): Handle case where the static
18959 chain is in memory and the memory address has to be copied to
18961 * doc/invoke.texi (Option Summary): Add Xtensa options.
18962 (Xtensa Options): New node.
18963 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18965 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18967 * diagnostic.c (internal_error): Do ICE suppression only
18968 when ENABLE_CHECKING is not defined.
18970 * c-typeck.c (require_complete_type): Return error_mark_node
18971 if type is error_mark_node.
18973 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18975 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18976 -Os and issue a warning.
18978 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18980 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18981 current (lack of) need for host configuration by hand.
18983 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18984 references. Documentation of some target macros moved from
18985 hostconfig.texi to tm.texi.
18987 2002-01-23 Will Cohen <wcohen@redhat.com>
18989 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18992 2002-01-23 Kazu Hirata <kazu@hxi.com>
18994 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18997 2002-01-23 Jason Merrill <jason@redhat.com>
18999 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19001 * function.c (assign_parms): Don't put args of inline functions
19002 into registers when not optimizing.
19004 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19006 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19007 (prologue_use): New pattern.
19008 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19009 preference to gen_rtx_USE.
19010 (thumb_expand_prologue): Use gen_prologue_use in preference to
19012 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19015 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19017 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19019 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19022 * doc/extend.texi: Correct documentation of __alignof__.
19024 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19026 * params.h: Rename arguments of DEFPARAM so that it will be
19027 recognized as a translation keyword.
19029 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19031 * extend.texi: Document altivec functions.
19032 Fix N-bit adjectives in X86 builtin documentation.
19034 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19036 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19037 auto_inc_dec values.
19039 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19041 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19043 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19045 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19047 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19049 2002-01-22 Richard Henderson <rth@redhat.com>
19051 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19052 copy_insn not copy_rtx.
19054 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19056 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19057 "nonzero" as that might add "1" bits. Ensure "constop" is
19058 properly sign extened.
19059 (force_to_mode): Tweak for sign extended constop.
19061 2002-01-22 Richard Henderson <rth@redhat.com>
19063 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19064 for_each_rtx instead of assuming we're already looking at the MEM.
19065 (split_small_symbolic_mem_operand): Likewise.
19066 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19067 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19069 2002-01-22 Richard Henderson <rth@redhat.com>
19071 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19072 sequence number for the literal.
19073 (divmoddi_internal_er): Likewise.
19075 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19078 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19079 in LIBICONV variable.
19080 * configure: Regenerated.
19082 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19084 * dependence.c (build_def_use): Remove array_idx.
19086 * dwarfout.c (last_filename): Remove.
19087 (output_compile_unit_die): Remove last_filename.
19089 2002-01-22 Roger Sayle <roger@eyesopen.com>
19090 Richard Henderson <rth@redhat.com>
19093 * fold-const.c (fold): Optimize unsigned comparisons against
19094 UINT_MAX (and similar unsigned constants).
19096 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19098 * Makefile.in (loop.o): Depend on OPTABS_H.
19099 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19100 against the predicate.
19103 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19104 for the address operand.
19106 2002-01-22 Richard Henderson <rth@redhat.com>
19108 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19110 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19113 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19114 preprocessor flags.
19116 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19118 * config.gcc (x86_64-*-netbsd*): New target.
19119 * config/i386/netbsd64.h: New file.
19121 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19123 * regrename.c (kill_value): Fix typo.
19125 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19127 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19129 * config/rs6000/rs6000.h: Same.
19131 * function.c (instantiate_virtual_regs): Remove
19132 STARTING_FRAME_PHASE.
19133 (assign_stack_local_1): Same.
19134 Calculate frame phase.
19136 2002-01-22 Nick Clifton <nickc@redhat.com>
19138 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19139 variable declaration to outer scope in order to simplify
19141 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19142 arm_hard_regno_mode_ok.
19143 * config/arm/arm-protos.h: Add a prototype for
19144 arm_hard_regno_mode_ok.
19145 * config/arm/arm.c (soft_df_operand): Remove now redundant
19146 check for DImode values using IP_REGNUM.
19147 (nonimmediate_soft_df_operand): Remove now redundant check for
19148 DImode values using IP_REGNUM.
19149 (arm_hard_regno_mode_ok): New function. New check: make sure
19150 that DImode values are not stored in IP_REGNUM.
19152 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19154 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19156 2002-01-22 Jason Merrill <jason@redhat.com>
19158 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19159 consistency if this COMPOUND_STMT is scoped.
19161 2002-01-22 Kazu Hirata <kazu@hxi.com>
19163 * predict.c: Fix formatting.
19164 * print-tree.c: Likewise.
19165 * protoize.c: Likewise.
19166 * real.h: Likewise.
19168 * sbitmap.h: Likewise.
19169 * scan.c: Likewise.
19170 * sched-deps.c: Likewise.
19171 * sched-vis.c: Likewise.
19172 * sdbout.c: Likewise.
19173 * sibcall.c: Likewise.
19175 * ssa-ccp.c: Likewise.
19176 * ssa-dce.c: Likewise.
19177 * stmt.c: Likewise.
19178 * stor-layout.c: Likewise.
19179 * system.h: Likewise.
19181 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19183 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19184 if fits in bounds of base type.
19186 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19187 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19188 (add_bound_info, default): If can't find a context, make a
19190 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19192 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19194 * c-typeck.c (parser_build_binary_op): If result from
19195 build_binary_op is ERROR_MARK just return error_mark_node without
19196 further processing.
19198 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19200 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19201 Split a.out-specific bits into...
19202 * config/netbsd-aout.h: ...this.
19203 * config/netbsd-elf.h: New file.
19204 * config/alpha/netbsd-elf.h: Remove.
19205 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19206 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19207 (STARTFILE_SPEC): Remove redundant definition.
19208 (ENDFILE_SPEC): Likewise.
19209 (LINK_SPEC): Likewise.
19210 (CPP_SPEC): Likewise.
19211 (ASM_SPEC): Likewise.
19212 (LIB_SPEC): Likewise.
19213 (SWITCH_TAKES_ARG): Likewise.
19214 (TARGET_MEM_FUNCTIONS): Likewise.
19215 (CPP_PREDEFINES): Redefine.
19216 (ASM_FINAL_SPEC): Remove redefinition.
19217 (ASM_COMMENT_START): Redefine.
19218 (FUNCTION_PROFILER): Define.
19219 (TARGET_VERSION): Redefine.
19220 Comment and formatting cleanup.
19221 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19222 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19223 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19224 big- or little-endian.
19225 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19226 * config.gcc (*-*-netbsd*): Add definitions common to all
19228 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19229 gnu_ld definitions. Add netbsd-elf.h to and remove
19230 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19231 tmake_file, and don't lose previous tmake_file contents.
19232 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19233 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19234 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19235 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19236 (mipsel-*-netbsd*): Rename this to...
19237 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19238 mips/little.h to tm_file for mips*el-*.
19239 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19240 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19241 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19243 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19245 * pa-protos.h (reg_before_reload_operand): New function prototype.
19246 * pa.c (reg_before_reload_operand): New function implementation.
19247 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19248 contraints to "*m".
19250 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19252 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19254 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19256 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19257 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19258 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19259 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19260 (ENDFILE_SPEC): Undefine.
19261 (STARTFILE_SPEC): Redefine for PA.
19263 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19265 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19267 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19269 * config.gcc: Add entries to supported PowerPC --with-cpu
19272 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19274 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19275 true for 64-bit mode only SSE registers in 32-bit mode.
19277 2002-01-21 Kazu Hirata <kazu@hxi.com>
19279 * unwind-dw2.c: Fix formatting.
19280 * unwind-dw2-fde.c: Likewise.
19281 * unwind-dw2-fde.h: Likewise.
19282 * unwind-pe.h: Likewise.
19283 * varasm.c: Likewise.
19284 * varray.h: Likewise.
19286 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19288 Remove workaround for register stack overwrite bug in mmix.
19289 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19290 support for TARGET_REG_STACK_FILL_BUG.
19291 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19292 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19294 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19295 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19296 -mno-reg-stack-fill-bug-workaround.
19297 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19298 machine member has_call_without_parameters.
19299 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19300 -mreg-stack-fill-bug-workaround and
19301 -mno-reg-stack-fill-bug-workaround.
19302 (MMIX Options): Ditto.
19304 2002-01-21 Kazu Hirata <kazu@hxi.com>
19306 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19308 Remove redundant code.
19310 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19312 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19313 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19314 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19315 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19316 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19317 out target macro definitions and non-target-specific comments
19318 mostly taken from old versions of the manual.
19320 2002-01-20 Kazu Hirata <kazu@hxi.com>
19322 * config/h8300/h8300.h: Fix comment formatting.
19323 * config/ia64/aix.h: Likewise.
19324 * config/ia64/ia64-protos.h: Likewise.
19325 * config/ia64/ia64.c: Likewise.
19326 * config/ia64/ia64.h: Likewise.
19327 * config/ia64/ia64intrin.h: Likewise.
19328 * config/ia64/linux.h: Likewise.
19329 * config/ia64/unwind-aix.c: Likewise.
19330 * config/ia64/unwind-ia64.c: Likewise.
19332 2002-01-20 Kazu Hirata <kazu@hxi.com>
19334 * config/h8300/h8300.c: Revise comments about shift code.
19336 2002-01-20 Kazu Hirata <kazu@hxi.com>
19338 * config/h8300/h8300.c (function_arg): Update a comment.
19340 2002-01-20 Kazu Hirata <kazu@hxi.com>
19342 * config/h8300/h8300.md: Update the comments at the beginning
19345 2002-01-20 Kazu Hirata <kazu@hxi.com>
19347 * config/i370/i370.c: Fix comment formatting.
19348 * config/i370/i370.h: Likewise.
19349 * config/i370/i370.md: Likewise.
19350 * config/i370/linux.h: Likewise.
19352 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19354 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19356 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19357 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19358 in incomplete case.
19360 2002-01-20 Graham Stott <grahams@redhat.com>
19362 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19364 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19366 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19368 2002-01-19 Tom Rix <trix@redhat.com>
19370 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19372 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19374 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19376 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19377 STARTING_FRAME_PHASE.
19378 (STARTING_FRAME_PHASE): New.
19379 (instantiate_virtual_regs): Check saneness of
19380 STARTING_FRAME_PHASE.
19382 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19384 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19386 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19388 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19390 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19391 be used for bootstrapping GCC 3.0.
19393 2002-01-18 Kazu Hirata <kazu@hxi.com>
19395 * config/h8300/h8300.md: Fix an insn length.
19397 2002-01-18 Kazu Hirata <kazu@hxi.com>
19399 * bitmap.h: Fix comment formatting.
19400 * combine.c: Likewise.
19401 * cppfiles.c: Likewise.
19402 * c-pragma.h: Likewise.
19403 * c-typeck.c: Likewise.
19405 * dwarf2out.c: Likewise.
19406 * function.c: Likewise.
19408 * genattrtab.c: Likewise.
19409 * gthr-win32.h: Likewise.
19410 * haifa-sched.c: Likewise.
19411 * predict.c: Likewise.
19412 * rtlanal.c: Likewise.
19414 * unwind-dw2-fde.h: Likewise.
19415 * unwind-pe.h: Likewise.
19416 * vmsdbgout.c: Likewise.
19418 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19420 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19421 if type_required and passed decl.
19423 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19425 * config.gcc (cpu_type): Include altivec.h in powerpc
19429 * config/rs6000/altivec.h: New.
19431 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19433 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19434 handling information.
19435 * doc/trouble.texi (Interoperation): Add libstdc++ information
19437 (Misunderstandings): Add template instantiation and static template
19438 member information for AIX.
19440 2002-01-17 Jason Merrill <jason@redhat.com>
19442 * dbxout.c (dbxout_type): Support const and volatile.
19444 * except.c (add_partial_entry): Remove backwards compatibility code.
19445 (end_protect_partials): Likewise.
19447 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19449 * config/ia64/ia64.md (prologue_use): New.
19450 * config/ia64/ia64.c (ia64_expand_prologue): Use
19451 gen_prologue_use instead of gen_rtx_USE.
19452 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19453 as CODE_FOR_pred_rel_mutex.
19454 (ia64_sched_reorder2): Likewise.
19456 2002-01-16 Eric Christopher <echristo@redhat.com>
19458 * config/mips/r3900.h: Reformat.
19459 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19460 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19461 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19462 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19463 * config/mips/t-elf: Remove mips3 multilib.
19465 2002-01-16 H.J. Lu <hjl@gnu.org>
19467 * config/mips/linux.h: Include "mips/abi64.h".
19469 2002-01-16 H.J. Lu <hjl@gnu.org>
19471 * config/mips/t-linux: New.
19473 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19475 * config/mips/linux.h: Don't include "gofast.h".
19476 (INIT_SUBTARGET_OPTABS): Removed.
19478 2002-01-16 Kazu Hirata <kazu@hxi.com>
19480 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19482 * config/h8300/h8300.c: Likewise.
19483 * config/h8300/h8300.md: Likewise.
19485 2002-01-16 Kazu Hirata <kazu@hxi.com>
19487 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19488 spaces after an opcode name.
19489 (pushqi1_h8300hs): Likewise.
19490 (pushhi1_h8300hs): Likewise.
19492 2002-01-16 Kazu Hirata <kazu@hxi.com>
19494 * doc/extend.texi: Replace "option" with "attribute"
19497 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19499 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19500 (and:DI () (const_int -8)).
19501 (split_small_symbolic_mem_operand): Split
19502 (mem (and:DI () (const_int -8)).
19504 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19507 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19508 same way as TYPE_IMUL.
19509 (ultrasparc_sched_reorder): Likewise.
19510 * config/sparc/sparc.md (type): Add comment to update
19511 ultrasparc_sched_reorder when making changes.
19513 2002-01-16 Kazu Hirata <kazu@hxi.com>
19515 * doc/invoke.texi: Change the dump file name of block
19516 reordering pass from 28.bbro to 29.bbro.
19517 Mention -dk option.
19519 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19521 * i386.md (minsf splitter): Fix pasto.
19523 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19525 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19526 to frame pointer initialisation instruction.
19527 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19528 initialisation instruction.
19529 (soft_df_operand): Do not accept the IP register.
19530 (nonimmediate_soft_df_operand): Do not accept the IP register.
19532 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19535 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19536 MASK_V8 being both set.
19538 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19540 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19541 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19542 config/s390/s390.md (call, call_value): Add GOT register to
19543 CALL_INSN_FUNCTION_USAGE where needed.
19544 (call_exp, call_value_exp): New.
19546 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19548 * config/arm/arm.c: General formatting tidy up.
19550 2002-01-16 Graham Stott <grahams@redhat.com>
19552 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19553 cast and when casting an integer literal to "rtx" pointer.
19554 (expand_call): Likewise.
19555 * flow.c (try_pre_increment): Likewise.
19556 (find_use_as_address): Likewise.
19557 * integrate.c (expand_iline_function): Likewise.
19558 * regmove.c (try_auto_increment): Likewise.
19560 2002-01-16 Graham Stott <grahams@redhat.com>
19562 * sched-rgn.c (passed): Use sbitmap_free.
19563 (header): Likewise.
19565 (in_queue): Likewise.
19566 (in_stack): Likewise.
19568 2002-01-15 Eric Christopher <echristo@redhat.com>
19570 * flow.c (propagate_one_insn): Change to use fatal_insn.
19572 2002-01-15 Kazu Hirata <kazu@hxi.com>
19574 * expmed.c (extract_fixed_bit_field): Remove unused code.
19575 * system.h: Poison SLOW_ZERO_EXTEND.
19576 * doc/tm.texi: Remove.
19577 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19578 * config/arm/arm.h: Likewise.
19579 * config/avr/avr.h: Likewise.
19580 * config/clipper/clipper.h: Likewise.
19581 * config/convex/convex.h: Likewise.
19582 * config/d30v/d30v.h: Likewise.
19583 * config/dsp16xx/dsp16xx.h: Likewise.
19584 * config/elxsi/elxsi.h: Likewise.
19585 * config/fr30/fr30.h: Likewise.
19586 * config/h8300/h8300.h: Likewise.
19587 * config/i370/i370.h: Likewise.
19588 * config/i386/i386.h: Likewise.
19589 * config/m68k/m68k.h: Likewise.
19590 * config/mips/mips.h: Likewise.
19591 * config/ns32k/ns32k.h: Likewise.
19592 * config/pdp11/pdp11.h: Likewise.
19593 * config/pj/pj.h: Likewise.
19594 * config/s390/s390.h: Likewise.
19595 * config/sh/sh.h: Likewise.
19596 * config/stormy16/stormy16.h: Likewise.
19597 * config/v850/v850.h: Likewise.
19598 * config/vax/vax.h: Likewise.
19599 * config/we32k/we32k.h: Likewise.
19601 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19603 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19604 (altivec_lvsl): Change constraint to b.
19605 (altivec_lvsr): Same.
19606 (altivec_lvebx): Same.
19607 (altivec_lvehx): Same.
19608 (altivec_lvewx): Same.
19609 (altivec_lvxl): Same.
19610 (altivec_lvx): Same.
19611 (altivec_stvx): Add parallel.
19612 (altivec_stvxl): Same.
19613 (altivec_stvehx): Same.
19614 (altivec_stvebx): Same.
19615 (altivec_stvebx): Same.
19617 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19619 * config.gcc: Change altivec.h to altivec-defs.h.
19621 * config/rs6000/altivec.h: Delete.
19623 * config/rs6000/altivec-defs.h: Add.
19625 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19627 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19630 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19631 less than or equal to eight bytes.
19633 * vax.md (andsi3): Remove constraints and change SET destination
19634 operand type to nonimmediate_operand.
19635 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19636 when it is a CONST_INT.
19638 2002-01-15 Jason Merrill <jason@redhat.com>
19640 * c-common.def (FILE_STMT): New code.
19641 * c-common.c (statement_code_p): It's a statement.
19642 * c-common.h (stmt_tree_s): Add x_last_filename.
19643 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19644 (last_expr_filename): New macro.
19645 * c-semantics.c (begin_stmt_tree): Initialize it.
19646 (add_stmt): If the filename changed, also insert a
19648 (expand_stmt): Handle seeing one.
19650 2002-01-15 Eric Christopher <echristo@redhat.com>
19652 * flow.c (propagate_one_insn): Add error message and print out
19653 insn for debugging.
19655 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19657 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19658 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19659 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19660 TRAMPOLINE_ALIGNMENT.
19661 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19663 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19664 PCC_BITFIELD_TYPE_MATTERS.
19665 * config/interix.h (STDC_VALUE): Remove. Use
19666 STDC_0_IN_SYSTEM_HEADERS.
19667 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19668 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19669 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19671 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19673 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19674 not work on this platform currently.
19676 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19678 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19679 readonly_warning in _().
19681 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19683 * gcc.c (delete_if_ordinary): Backout previous change.
19685 2002-01-15 Kazu Hirata <kazu@hxi.com>
19687 * config/h8300/h8300.c (print_operand): Remove support for
19688 unused operand characters.
19690 * read-rtl.c: Fix formatting.
19691 * real.c: Likewise.
19692 * recog.c: Likewise.
19693 * regclass.c: Likewise.
19694 * regmove.c: Likewise.
19695 * reg-stack.c: Likewise.
19696 * reload1.c: Likewise.
19697 * rtlanal.c: Likewise.
19699 2002-01-15 Kazu Hirata <kazu@hxi.com>
19701 * config/i386/i386.c: Fix formatting.
19703 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19705 * c-typeck.c (process_init_element): Don't save_expr
19706 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19708 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19710 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19711 emit optional traceback table if optimize_size or TARGET_ELF.
19712 * config/rs6000/rs6000.md (prefetch): New.
19714 2002-01-15 Andreas Jaeger <aj@suse.de>
19716 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19718 2002-01-15 Kazu Hirata <kazu@hxi.com>
19720 * mips-tfile.c: Fix formatting.
19722 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19724 * unroll.c (final_reg_note_copy): Fix previous commit.
19726 2002-01-14 Kazu Hirata <kazu@hxi.com>
19728 * config/h8300/h8300-protos.h: Remove the prototype for
19730 * config/h8300/h8300.c (eq_operator): Remove.
19732 2002-01-14 Richard Henderson <rth@redhat.com>
19734 * config/i386/i386.md (prefetch): Tidy.
19735 (prefetch_3dnow): Fix locality operand.
19737 2002-01-14 Richard Henderson <rth@redhat.com>
19739 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19740 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19742 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19744 * reload1.c (reload_combine): Pass reg_sum replacement through
19745 copy_rtx in loop performing multiple changes.
19747 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19749 * except.c (remove_unreachable_regions): New.
19750 (free_eh_status): Clear exception_handler_labels.
19751 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19752 (find_exception_handler_labels): Don't add the same label more than
19754 (remove_exception_handler_label): Don't die if
19755 find_exception_handler_labels hasn't been called for the current
19758 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19760 * toplev.c (rest_of_compilation): Rebuild jump labels after
19763 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19765 * doc/extend.texi: Move documentation of X86 built-in functions
19767 * doc/invoke.texi: From here.
19768 * doc/sourcebuild.texi: Document location of documentation for
19769 machine built-in functions.
19771 2002-01-13 Christopher Faylor <cgf@redhat.com>
19773 * cppfiles.c (TEST_THRESHOLD): New macro.
19774 (SHOULD_MMAP): Ditto.
19775 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19778 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19780 * unroll.c (final_reg_note_copy): Properly handle
19782 (unroll_loops): Fix LOOP_CONDITION heuristics.
19784 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19786 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19787 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19789 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19791 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19794 2002-01-14 Tom Rix <trix@redhat.com>
19796 * config/rs6000/rs6000.md: Fix typo with sradi.
19798 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19800 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19801 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19802 (clrstrdi, clrstrsi): Adapt callers.
19804 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19806 (movti splitter): Never use register 0 as base register.
19808 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19810 * combine.c (simplify_shift_const): Always generate new rtx
19811 for shift expression instead of reusing given expression.
19813 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19815 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19816 alpha_legitimize_address unless mode is Pmode.
19818 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19820 * doc/md.texi (Modifiers): Document the '*' constraint for the
19823 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19824 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19827 2002-01-13 Richard Henderson <rth@redhat.com>
19829 * reload.c (find_reloads): Use a hard reg destination as reload reg
19830 for an input reload of the source.
19832 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19834 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19837 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19839 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19840 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19842 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19844 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19846 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19848 2002-01-12 Tom Rix <trix@redhat.com>
19850 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19853 2002-01-12 Richard Henderson <rth@redhat.com>
19855 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19857 * doc/invoke.texi: Update Alpha options.
19859 * doc/invoke.texi: Update i386 built-in function lists.
19861 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19863 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19864 referencing outside.
19866 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19868 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19869 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19870 offsets, and change line folding.
19871 * optabs.c (expand_binop): Remove warnings.
19872 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19874 2002-01-12 Graham Stott <grahams@redhat.com>
19876 * attribs.c (handle_deprecated_attribute): constify WHAT.
19877 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19878 dangling else warning and constify WHAT.
19879 * except.h (struct function, struct inline_remap): Move
19880 struct tag forward defs before all prototypes.
19881 (duplicate_eh_regions): Whitespace.
19883 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19885 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19886 MODE_BASE_REG_CLASS.
19887 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19889 2002-01-12 Richard Henderson <rth@redhat.com>
19891 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19892 (ix86_expand_vector_move): New.
19893 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19894 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19895 Remove old prefetch builtins. Special case the logicals removed above.
19896 (ix86_expand_builtin): Likewise.
19897 (safe_vector_operand): Use V4SFmode, not TImode.
19898 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19899 (ix86_expand_timode_binop_builtin): New.
19900 * config/i386/i386-protos.h: Update.
19901 * config/i386/i386.h (enum ix86_builtins): Update.
19902 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19903 Use ix86_expand_vector_move in vector move expanders.
19904 (movti_internal, movti_rex64): Add xorps alternative.
19905 (sse_clrv4sf): Rename and adjust from sse_clrti.
19906 (prefetch): Don't work so hard.
19907 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19908 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19909 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19911 2002-01-11 Richard Henderson <rth@redhat.com>
19913 * config/i386/mmintrin.h: New file.
19914 * config/i386/xmmintrin.h: New file.
19915 * config.gcc (i?86-*-*): Add extra_headers.
19916 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19918 (simplify_binary_operation): Handle saturating arithmetic codes.
19919 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19920 not the lowpart subreg.
19921 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19923 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19925 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19927 * conflict.c (conflict_graph_compute): Free regsets when finished.
19928 * ssa.c (compute_coalesced_reg_partition): Likewise.
19930 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19932 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19933 every where we allocate a register.
19935 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19937 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19938 * lcm.c (compute_earliest, compute_farthest): Likewise.
19940 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19942 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19944 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19946 * doc/rtl.texi (Insns): Fix 2 typos.
19948 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19950 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19951 options. Use @table @gcctabopt for MMIX options. Add index
19952 entries for MMIX options. Start new paragraph with first
19953 heading of the machine-dependent options.
19955 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19958 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19959 * combine.c (force_to_mode): Same.
19960 * reload1.c (clear_reload_reg_in_use): Same.
19962 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19964 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19967 2002-01-11 Andreas Jaeger <aj@suse.de>,
19968 Brad Lucier <lucier@math.purdue.edu>
19970 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19973 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19975 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19976 Protect with IN_LIBGCC.
19977 (LINK_EH_SPEC): Add required trailing space.
19979 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19981 * c-tree.h: Move function declarations so that they are listed
19982 under the filename which contains them.
19983 (check_identifier, finish_decl_top_level,
19984 lookup_name_current_level_global, shadow_record_fields): Remove.
19986 2002-01-11 Andreas Jaeger <aj@suse.de>
19988 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19991 2002-01-10 Richard Henderson <rth@redhat.com>
19993 * config/alpha/alpha.c (print_operand): Add 'J'.
19994 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19995 new operand with the sequence number for the lituse. When splitting
19996 the insns, use gen_movdi_er_high_g and generate a sequence number.
19997 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19999 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20001 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20002 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20004 (altivec_expand_builtin): Same.
20005 (altivec_expand_stv_builtin): New.
20007 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20009 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20010 ("altivec_lvehx"): New.
20011 ("altivec_lvewx"): New.
20012 ("altivec_lvxl"): New.
20013 ("altivec_lvx"): New.
20014 ("altivec_stvx"): New.
20015 ("altivec_stvebx"): New.
20016 ("altivec_stvehx"): New.
20017 ("altivec_stvewx"): New.
20018 ("altivec_stvxl"): New.
20020 2002-01-10 Richard Henderson <rth@redhat.com>
20022 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20023 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20024 care not to delete instructions twice.
20026 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20028 * toplev.c: Don't declare environ (it's not used anywhere).
20029 * configure.in: Don't check for declaration of environ.
20030 * config/i386/xm-mingw32.h: Don't #define environ.
20031 * config.in, configure: Regenerate.
20033 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20035 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20036 * configure: Regenerate.
20038 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20039 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20040 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20042 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20043 LIMITS_H_TEST here, not in m68k/x-next.
20044 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20045 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20047 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20048 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20049 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20051 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20052 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20053 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20054 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20055 replacement of quadlib.asm with quadlib.c.
20057 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20058 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20059 config/rs6000/xm-beos.h: Delete file.
20061 * config.gcc: Update to match above changes.
20063 2002-01-10 Kazu Hirata <kazu@hxi.com>
20065 * config/h8300/h8300.h: Fix comment typos.
20066 * config/h8300/h8300.md: Likewise.
20067 * config/h8300/lib1funcs.asm: Likewise.
20069 2002-01-10 Dale Johannesen <dalej@apple.com>
20071 PR optimization/5269
20072 * unroll.c (precondition_loop_p): Make *increment be the correct
20073 sign when n_iterations known, to avoid confusing caller.
20075 2002-01-10 Kazu Hirata <kazu@hxi.com>
20077 * doc/extend.texi (deprecated): Fix a typo.
20079 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20081 * basic-block.h (update_br_prob_note): Declare.
20082 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20083 (try_forward_edges): Care negative frequencies and update note.
20084 (outgoing_edges_match): Tweek conditional merging heuristics.
20085 (try_crossjump_to_edge): use update_br_prob_note.
20086 * cfglayout.c (fixup_reorder_chain): Likewise.
20087 * cfrtl.c (update_br_prob_note): New.
20088 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20090 * i386.c (ix86_decompose_address): Return -1 if address contains
20092 (legitimate_address_p): Require ix86_decompose_address to return 1.
20094 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20095 (cprop_insn): Likewise.
20097 2002-01-10 Kazu Hirata <kazu@hxi.com>
20099 * toplev.c: Fix formatting.
20100 * tree.c: Likewise.
20101 * tree-dump.c: Likewise.
20102 * unroll.c: Likewise.
20103 * unwind-dw2.c: Likewise.
20104 * unwind-dw2-fde.c: Likewise.
20105 * unwind-dw2-fde-glibc.c: Likewise.
20106 * unwind-sjlj.c: Likewise.
20108 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20110 * doc/invoke.texi: Document PDP-11 options.
20112 2002-01-10 Kazu Hirata <kazu@hxi.com>
20114 * config/h8300/h8300.h: Fix formatting.
20116 2002-01-10 Ira Ruben <ira@apple.com>
20118 Add __attribute__ ((deprecated)).
20119 * extend.texi: Document __attribute__ ((deprecated)).
20120 * invoke.texi: Document -Wno-deprecated-declarations.
20121 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20122 * testsuite/gcc.dg/deprecated.c: New C test.
20123 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20124 (c_common_attribute_table): Add "deprecated" entry.
20125 (handle_deprecated_attribute): New function.
20126 * c-decl.c (deprecated_states): New enum.
20127 deprecated_state: State of "deprecated" handling.
20128 (start_decl): Set deprecated_state based on attributes.
20129 (grokdeclarator): Test for deprecated uses, propagate attribute.
20130 * c-typeck.c (build_component_ref): Test for deprecated fields.
20131 (build_external_ref): Test for deprecated primaries.
20132 * diagnostic.c (warn_deprecated_use) New function to issue
20133 warnings about __attribute__ ((depricated)) references.
20134 * flags.h (warn_deprecated_decl): Extern declared for
20135 -W[no-]deprecated-declarations option.
20136 * print-tree.c (print_node): Show deprecated flag status.
20137 * toplev.c (warn_deprecated_decl): Defined.
20138 (W_options): Added "deprecated-declaration".
20139 * toplev.h (warn_deprecated_use): Extern declared.
20140 * tree.h (struct tree_common): Define deprecated_flag.
20141 (TREE_DEPRECATED): New macro to access flag.
20142 * cp/call.c (build_call): Test for deprecated calls.
20143 * cp/class.c (add_implicitly_declared_members): Set global
20144 flag to tell grokdeclarator to not issue deprecated warnings.
20145 * cp/cp-tree.h: Add extern for adding_implicit_members.
20146 * cp/decl.c (deprecated_states): New enum.
20147 (start_decl): Set deprecated_state based on attributes.
20148 (grokdeclarator): Test for deprecated uses, propagate attribute.
20149 * cp/lex.c (do_identifier): Test for deprecated primaries.
20150 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20152 2002-01-10 Ira Ruben <ira@apple.com>
20154 Fix to assign attributes to inline member functions.
20155 * cp/decl.c (start_method): Handle attrlist.
20157 2002-01-10 Kazu Hirata <kazu@hxi.com>
20159 * combine.c (expand_field_assignment): Use subreg_lsb().
20161 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20163 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20164 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20165 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20166 Recurse for any operand of AND as long as constant is non-zero.
20168 2002-01-10 Kazu Hirata <kazu@hxi.com>
20170 * config/h8300/h8300.md: Remove constraints from expanders.
20172 2002-01-10 Kazu Hirata <kazu@hxi.com>
20174 * varasm.c: Fix formatting.
20175 * varray.c: Likewise.
20176 * vmsdbgout.c: Likewise.
20177 * xcoffout.c: Likewise.
20179 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20181 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20182 update edge probabilities to match.
20184 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20186 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20188 * doc/languages.texi, doc/sourcebuild.texi: New files.
20189 * doc/configfiles.texi: Make a subsubsection. Update.
20190 * doc/configterms.texi: Add @node. Remove warning that this isn't
20191 instructions for building GCC.
20192 * doc/makefile.texi: Make a subsection.
20193 * doc/gccint.texi: Update.
20195 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20197 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20199 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20201 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20203 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20205 * optabs.c (expand_fix): Look for wider integer modes first.
20207 * i386.md (mov?f): Avoid the fake const double trick for medium
20209 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20210 (fop_df_4): Disable for SSE compilation.
20212 2002-01-10 Graham Stott <grahams@redhat.com>
20214 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20215 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20217 2002-01-10 Richard Henderson <rth@redhat.com>
20219 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20221 2002-01-10 Richard Henderson <rth@redhat.com>
20223 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20224 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20226 2002-01-10 Kazu Hirata <kazu@hxi.com>
20228 * combine.c (can_combine_p): Fix a comment typo.
20230 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20232 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20233 empty list correctly. Change loop index $t to $f for
20234 consistency with rest of Makefile.
20236 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20238 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20239 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20241 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20242 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20243 (altivec_init_builtins): Same.
20244 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20245 (altivec_expand_binop_builtin): Same.
20246 (altivec_expand_ternop_builtin): Same.
20249 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20250 ("altivec_vctuxs"): Fix typo.
20251 ("altivec_vnmsubfp"): Same.
20252 ("altivec_dssall"): New.
20253 ("altivec_mfvscr"): New.
20254 ("altivec_dss"): New.
20255 ("altivec_lvsl"): New.
20256 ("altivec_lvsr"): New.
20257 ("altivec_dstt"): New.
20258 ("altivec_dstst"): New.
20259 ("altivec_dststt"): New.
20260 ("altivec_dst"): New.
20262 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20263 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20265 2002-01-09 Richard Henderson <rth@redhat.com>
20267 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20269 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20271 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20273 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20275 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20277 2002-01-09 Kazu Hirata <kazu@hxi.com>
20279 * read-rtl.c: Fix formatting.
20280 * real.c: Likewise.
20281 * regclass.c: Likewise.
20282 * regrename.c: Likewise.
20283 * reg-stack.c: Likewise.
20284 * reload1.c: Likewise.
20285 * reload.c: Likewise.
20288 2002-01-09 Kazu Hirata <kazu@hxi.com>
20290 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20291 to extract items in the expr_list chain.
20293 2002-01-09 Richard Henderson <rth@redhat.com>
20295 * config/vax/vax.c (vax_rtx_cost): Never abort.
20297 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20299 2002-01-09 Jan Hubicka <jh@suse.cz>
20301 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20303 2002-01-09 Richard Henderson <rth@redhat.com>
20305 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20306 Unify code from various alternatives.
20308 2002-01-09 Richard Henderson <rth@redhat.com>
20310 * regrename.c (copy_value): Ignore the copy if the source register
20311 is present in the value chain with a narrower mode.
20313 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20315 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20316 for the c4x target. Also improve layout.
20318 2002-01-09 Richard Henderson <rth@redhat.com>
20320 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20321 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20322 to match insn patterns.
20324 2002-01-09 Richard Henderson <rth@redhat.com>
20326 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20327 (copyprop_hardreg_forward_1): Likewise.
20329 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20331 * pa.md (decrement_and_branch_until_zero): Change predicate for
20332 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20334 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20336 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20337 gets undefined. For Darwin.
20339 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20341 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20343 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20345 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20347 2002-01-08 Richard Henderson <rth@redhat.com>
20349 * regrename.c (copy_value): Ignore overlapping copies.
20351 2002-01-08 Richard Henderson <rth@redhat.com>
20353 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20354 as needed to avoid shared structure.
20356 2002-01-08 Kazu Hirata <kazu@hxi.com>
20358 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20361 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20363 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20364 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20365 documentation of obsolete macros.
20366 * system.h: Poison these macros.
20367 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20368 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20369 config/c4x/c4x.h, config/clipper/clipper.h,
20370 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20371 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20372 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20373 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20374 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20375 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20376 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20377 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20378 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20379 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20380 config/sparc/sparc.h, config/stormy16/stormy16.h,
20381 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20382 definitions and commented out definitions of obsolete macros.
20383 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20384 of MAX_INT_TYPE_SIZE.
20386 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20388 * config/s390/s390.c (s390_preferred_reload_class): Never
20389 return ADDR_REGS if it isn't a subset of the given class.
20390 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20391 FP_REGS, but all superclasses as well.
20393 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20395 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20396 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20397 must not be a const_int.
20399 2002-01-08 Richard Henderson <rth@redhat.com>
20401 * Makefile.in (toplev.o): Depend on options.h.
20402 (gcc.o): Depend on specs.h.
20404 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20406 * expr.c (store_expr): Convert VOIDmode constants back to target's
20409 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20411 * doc/invoke.texi: Markup gcc as @command. Refer to
20412 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20413 of http://gcc.gnu.org/thanks.html.
20415 2002-01-08 Dale Johannesen <dalej@apple.com>
20417 * config/rs6000/rs6000.md: Add missing int register
20418 target case to movdf_low.
20420 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20422 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20423 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20424 (cppinit.o): Depend on except.h.
20425 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20426 s-specs): New rules.
20428 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20429 Don't create specs.h/options.h/gencheck.h here. Remove
20430 unnecessary variable settings from last argument of AC_OUTPUT.
20431 * config.in, configure: Regenerate.
20432 * intl.c: Hardcode package name as "gcc".
20434 * cppinit.c: Include except.h.
20435 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20437 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20438 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20439 (!)USING_SJLJ_EXCEPTIONS.
20440 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20442 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20444 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20445 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20446 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20447 documentation of obsolete macros.
20448 * system.h: Poison these macros.
20449 * config/d30v/d30v.h, config/ns32k/encore.h,
20450 config/stormy16/stormy16.h: Remove definitions and commented out
20451 definitions of obsolete macros.
20453 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20455 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20456 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20459 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20461 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20462 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20463 to insn adjusting stack/frame pointer.
20464 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20465 accept operands that cause the insn to be non-splittable.
20467 2002-01-08 Graham Stott <grahams@redhat.com>
20469 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20470 (C_TYPE_FIELDS_VOLATILE): Likewise.
20471 (C_TYPE_BEING_DEFINED): Likewise.
20472 (C_IS_RESERVED_WORD): Likewise.
20473 (C_TYPE_VARIABLE_SIZE): Likewise.
20474 (C_DECL_VARIABLE_SIZE): Likewise.
20475 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20476 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20477 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20479 (C_DECL_ANTICIPATED): Likewise.
20480 (c_build_type_variant): Add parenthesis.
20482 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20484 * gcc.c (option_map): Remove --version.
20485 (process_command): Handle -fversion following the GNU Coding
20486 Standards. Partially addresses PR other/704.
20488 2002-01-08 Graham Stott <grahams@redhat.com>
20490 * combine.c (combine_instructions): Fix typo.
20492 2002-01-08 Graham Stott <grahams@redhat.com>
20494 * debug.h: Use "tree" and "rtx" throughout.
20496 * debug.c: Likewise.
20498 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20500 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20501 constant pool, use the pool's version of the symbol instead.
20503 2002-01-07 Richard Henderson <rth@redhat.com>
20505 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20506 the original register was copied in a mode with a fewer number of
20507 hard registers than the desired mode.
20508 (copyprop_hardreg_forward_1): Likewise.
20509 (debug_value_data): Fix loop test.
20510 * toplev.c (parse_options_and_default_flags): Reenable
20511 -fcprop-registers at -O1.
20513 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20515 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20516 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20518 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20521 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20523 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20525 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20526 (pa_output_function_prologue): Output local label at the beginning of
20527 the prologue when profiling.
20528 (hppa_profile_hook): Use the local label rather than the function label.
20529 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20531 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20533 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20534 (altivec_expand_unop_builtin): Fix thinko.
20535 (altivec_expand_binop_builtin): Same.
20536 (altivec_expand_ternop_builtin): Same.
20537 (altivec_expand_builtin): Same.
20539 2002-01-07 Richard Henderson <rth@redhat.com>
20541 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20543 2002-01-07 Jason Merrill <jason@redhat.com>
20545 * unwind-dw2.c (execute_cfa_program): Use < again.
20547 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20549 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20551 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20553 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20554 Don't allow -1 - x -> ~x simplifications in the first pass.
20556 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20558 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20560 (altivec_expand_binop_builtin): Same.
20561 (altivec_expand_unop_builtin): Same.
20562 (print_operand): Fix typo.
20563 (bdesc_1arg): Add vupk* variants.
20565 * rs6000.h (rs6000_builtins): Add vupk* enums.
20567 * rs6000.md: Add altivec_vupk* variants.
20569 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20571 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20572 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20573 and last update dates.
20575 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20577 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20579 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20581 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20582 * config/avr/avr.h (CPP_SPEC): Likewise.
20583 (LINK_SPEC): Likewise.
20584 (CRT_BINUTILS_SPECS): Likewise.
20585 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20586 * doc/invoke.texi (AVR Options): Document them.
20588 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20590 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20593 2002-01-07 Graham Stott <grahams@redhat.com>
20595 * config/i386/i386.h: Update copyright date.
20596 (HALF_PIC_PTR): Add parenthesis.
20597 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20598 (CONSTANT_ALIGNMENT): Add parenthesis.
20599 (DATA_ALIGNMENT): Likewise.
20600 (LOCAL_ALIGNMENT): Likewise.
20601 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20602 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20603 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20604 (HARD_REGNO_NREGS): Add paranethesis.
20605 (VALID_SSE_REG_MODE): Whitespace.
20606 (VALID_MMX_REG_MODE): Whitespace.
20607 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20608 (ix86_hard_regno_mode_ok): Add parenthesis.
20609 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20610 (RETURN_IN_MEMORY): Whitespace.
20611 (N_REG_CLASSES): Add parenthesis.
20612 (INTEGER_CLASS_P): Add parenthesis and wrap.
20613 (FLOAT_CLASS_P): Likewise.
20614 (SSE_CLASS_P): Likewise.
20615 (MMX_CLASS_P): Likewise.
20616 (MAYBE_INTEGER_CLASS_P): Likewise.
20617 (MAYBE_FLOAT_CLASS_P): Likewise.
20618 (MAYBE_SSE_CLASS_P): Likewise.
20619 (MAYBE_MMX_CLASS_P): Likewise.
20620 (Q_CLASS_P): Likewise.
20621 (GENERAL_REGNO_P): Uppercase macro parameter.
20622 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20623 (FP_REGNO_P): Likewise.
20624 (ANY_FP_REGNO_P): Uppercase macro parameter.
20625 (SSE_REGNO_P): Likewise.
20626 (SSE_REGNO): Likewise.
20627 (SSE_REG_P): Likewise.
20628 (SSE_FLOAT_MODE_P): Likewise.
20629 (MMX_REGNO_P): Likewise.
20630 (MMX_REG_P):Likewise.
20631 (STACK_REG_P): Likewise.
20632 (NON_STACK_REG_P): Likewise.
20633 (STACK_TOP_P): Likewise.
20634 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20635 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20636 (SECONDARY_MEMORY_NEEDED): Likewise.
20637 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20638 (MD_ASM_CLOBBERS): Whitespace and wrap.
20639 (MUST_PASS_IN_STACK): Whitespace and wrap.
20640 (RETURN_POPS_ARGS): Add parenthesis.
20641 (INIT_CUMULATIVE_ARGS): Likewise.
20642 (FUNCTION_ARG): Likewise.
20643 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20644 (SETUP_INCOMING_VARARGS): Likewise.
20645 (BUILD_VA_LIST_TYPE): Add parenthesis.
20646 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20648 (EXPAND_BUILTIN_VA_ARG): Likewise.
20649 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20650 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20651 (INITIAL_ELIMINATION_OFFSET): Likewise.
20652 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20653 (REGNO_OK_FOR_BASE_P): Likewise.
20654 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20655 (REGNO_OK_FOR_DIREG_P): Likewise.
20656 (REG_OK_FOR_INDEX_P): Whitespace.
20657 (REG_OK_FOR_BASE_P): Whitespace.
20658 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20660 (FIND_BASE_TERM): Fix typo.
20661 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20662 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20663 (SYMBOLIC_CONST; Whitespace.
20664 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20665 (ENCODE_SECTION_INFO): Whitespace.
20666 (FINALIZE_PIC): Remove do { ... } while (0).
20667 (PROMOTE_MODE): Wrap in do { ... } while (0).
20668 (CONST_COSTS): Whitespace.
20669 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20670 (REGISTER_MOVE_COST): Add parenthesis.
20671 (MEMORY_MOVE_COST): Likewise.
20672 (EXTRA_CC_MODES): Whitespace.
20673 (SELECT_CC_MODE): Add parenthesis and whitespace.
20674 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20675 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20676 (ASM_OUTPUT_LABEL): Add paramethesis.
20677 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20678 (ASM_OUTPUT_REG_POP): Likewise.
20679 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20680 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20682 * config/i386/i386.c: Update copyright.
20683 (CHECK_STACK_LIMIT): Add parenthesis.
20684 (AT_BP): Uppercase macro parameter.
20685 (x86_64_int_parameter_registers): Constify.
20686 (x86_64_int_return_registers): Likewise.
20687 (ix86_compare_op0): Use rtx.
20688 (construct_container): Constify INTREG parameter.
20689 (function_arg): Use rtx.
20691 * diagnostic.h: Update copyright date.
20692 (output_buffer_state): Add parenthesis.
20693 (output_buffer_format_args): Likewise.
20695 * combine.c (combine_instructions): Replace XEXP (links, 0)
20698 2002-01-06 H.J. Lu <hjl@gnu.org>
20700 * cfgcleanup.c (thread_jump): Fix 2 typos.
20702 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20704 * config.gcc: Add support for --enable-altivec.
20706 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20708 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20710 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20712 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20713 __objc_class_name_*.
20715 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20717 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20719 2002-01-06 Richard Henderson <rth@redhat.com>
20721 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20722 nop them out. Increment label reference count for REG_LABEL.
20723 (fill_slots_from_thread): Frob label reference count around
20724 delete_related_insns.
20726 2002-01-05 Richard Henderson <rth@redhat.com>
20728 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20731 2002-01-05 Richard Henderson <rth@redhat.com>
20733 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20734 * integrate.c (output_inline_function): Likewise.
20735 * toplev.c (rest_of_compilation): Do it here instead. Move call
20736 to remove_unnecessary_notes after emitting abstract instance.
20737 Force an emitted nested function to have its parent emited as well.
20738 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20740 (rtl_for_decl_location): Do not look at reload data structures
20741 before reload has run.
20743 2002-01-05 Kazu Hirata <kazu@hxi.com>
20745 * cse.c: Fix formatting.
20746 * dwarf2asm.c: Likewise.
20747 * dwarf2out.c: Likewise.
20748 * explow.c: Likewise.
20749 * expmed.c: Likewise.
20750 * function.c: Likewise.
20751 * gcov.c: Likewise.
20752 * gencheck.c: Likewise.
20753 * genrecog.c: Likewise.
20754 * ggc-common.c: Likewise.
20755 * ggc-page.c: Likewise.
20756 * global.c: Likewise.
20758 2002-01-05 Kazu Hirata <kazu@hxi.com>
20760 * combine.c: Fix formatting.
20762 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20765 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20767 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20769 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20770 as 1 for __powerpc64__ as well.
20772 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20774 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20777 2002-01-05 Daniel Berlin <dan@dberlin.org>
20779 * lcm.c: Revert change, due to performance regression it causes on
20780 SPEC because it's slightly more conservative (sigh, I hate
20783 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20785 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20787 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20789 * doc/cppinternals.texi: Update.
20791 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20793 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20794 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20796 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20797 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20798 kludge for pre-october-14th mmix versions to handle new-found bug
20799 with PUSHJ/PUSHGO and the register stack.
20800 * config/mmix/mmix.h (struct machine_function): Rename member
20801 has_call_value_without_parameters to has_call_without_parameters.
20802 All referers changed.
20803 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20804 TARGET_MASK_BRANCH_PREDICT): New macros.
20805 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20806 -mno-reg-stack-fill-bug-workaround.
20807 * config/mmix/mmix.md ("call"): Set struct machine member
20808 has_call_without_parameters.
20810 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20812 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20814 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20816 * cfgcleanup.c: Include tm_p.h
20817 (mark_effect): Fix handling of hard register; fix handling of SET
20819 2002-01-04 Kazu Hirata <kazu@hxi.com>
20821 * config/h8300/h8300.md (anonymous patterns): Check that
20822 operands are registers before using REGNO on them.
20824 2002-01-03 Roland McGrath <roland@frob.com>
20826 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20828 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20830 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20831 * c-common.h (genrtl_expr_stmt_value): Likewise.
20832 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20833 (expand_expr_stmt_value): Add maybe_last argument.
20834 Don't warn about statement with no effect if it is the last statement
20835 in expression statement.
20836 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20837 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20838 expand_expr_stmt_value.
20839 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20840 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20841 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20842 as maybe_last to expand_expr_stmt_value.
20844 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20846 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20847 be passed in, do not build it.
20848 (c_begin_if_stmt): New function.
20849 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20850 * c-common.h (c_expand_start_cond): Update prototype.
20851 (c_begin_if_stmt): Prototype new function.
20852 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20853 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20854 c_begin_while_stmt and c_finish_while_stmt_cond.
20856 2002-01-04 William Cohen <wcohen@redhat.com>
20858 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20859 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20860 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20861 * config/pa/som.h (ASM_FILE_START): Likewise.
20863 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20865 * lcm.c: Include df.h.
20866 Add available_transfer_function prototype.
20867 (compute_available): Rework to use iterative dataflow framework.
20868 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20869 with bb_info in df.h
20870 (available_transfer_function): New function.
20872 * Makefile.in (lcm.o): add df.h to dependencies.
20874 2002-01-04 Richard Henderson <rth@redhat.com>
20876 * config/alpha/alpha.c (some_operand): Accept HIGH.
20877 (input_operand): Likewise; accept simple references to globals.
20878 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20879 (alpha_const_double_ok_for_letter_p): Likewise.
20880 (alpha_extra_constraint): Likewise.
20881 (alpha_preferred_reload_class): Likewise. Do not force
20882 symbolic constants to memory.
20883 (alpha_legitimate_address_p): Accept simple references
20884 to small_symbolic_operand.
20885 (alpha_legitimize_address): New arg scratch. Be prepared to be
20886 called when no_new_pseudos. Emit simple symbolic references.
20887 Split integers into low, high, and rest.
20888 (alpha_expand_mov): Use alpha_legitimize_address.
20889 (some_small_symbolic_mem_operand): New.
20890 (split_small_symbolic_mem_operand): New.
20891 * config/alpha/alpha-protos.h: Update.
20892 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20893 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20894 (EXTRA_CONSTRAINT): Likewise.
20895 (PREFERRED_RELOAD_CLASS): Likewise.
20896 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20897 (PREDICATE_CODES): Update.
20898 * config/alpha/alpha.md: New post-reload splitters to convert
20899 simplfied symbolic operands to the form that references $29.
20900 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20901 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20903 2002-01-03 Richard Henderson <rth@redhat.com>
20905 * local-alloc.c (function_invariant_p): Update commentary.
20907 2002-01-04 H.J. Lu <hjl@gnu.org>
20909 * toplev.c (rest_of_compilation): Fix a typo when calling
20912 2002-01-03 Kazu Hirata <kazu@hxi.com>
20914 * c-common.c: Fix formatting.
20915 * diagnostic.c: Likewise.
20916 * doloop.c: Likewise.
20917 * dwarf2out.c: Likewise.
20919 2002-01-03 Kazu Hirata <kazu@hxi.com>
20921 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20922 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20924 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20926 * cpperror.c: Update comments and copyright.
20927 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20928 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20930 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20932 * collect2.c (main): Use strcmp when testing for "-shared".
20934 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20936 * cppmacro.c: Don't include intl.h. Update comments.
20937 (new_number_token): Allocate enough buffer for 64-bit unsigned
20938 integers; update prototype.
20939 * cppmain.c: Update comments.
20941 2002-01-03 William Cohen <wcohen@redhat.com>
20943 * function.h (struct function): Add profile.
20944 (current_function_profile): New.
20945 doc/extend.texi: Update documentation.
20946 * final.c (final_start_function): Use current_function_profile
20947 instead of profile_flag.
20948 (profile_after_prologue): Likewise.
20949 * function.c (expand_function_start): Likewise.
20950 (expand_function_start): Likewise.
20951 * config/alpha/alpha.c (direct_call_operand):
20952 (alpha_does_function_need_gp): Likewise.
20953 (alpha_expand_prologue): Likewise.
20954 * config/arm/arm.c (arm_expand_prologue): Likewise.
20955 thumb_expand_prologue: Likewise.
20956 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20957 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20958 (fr30_expand_prologue): Likewise.
20959 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20960 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20961 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20962 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20963 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20964 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20965 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20966 (m32r_expand_prologue): Likewise.
20967 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20968 (m88k_expand_prologue): Likewise.
20969 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20970 * config/mips/mips.c (compute_frame_size): Likewise.
20971 (mips_expand_prologue): Likewise.
20972 (mips_can_use_return_insn): Likewise.
20973 * config/pa/elf.h (ASM_FILE_START): Likewise.
20974 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20975 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20976 * config/pa/som.h (ASM_FILE_START): Likewise.
20977 * config/romp/romp.c (romp_using_r14): Likewise.
20978 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20979 (rs6000_stack_info): Likewise.
20980 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20981 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20982 * config/v850/v850.c (compute_register_save_size): Likewise.
20984 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20986 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20987 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20989 2002-01-03 Turly O'Connor <turly@apple.com>
20991 * darwin.c (machopic_output_possible_stub_label): Don't generate
20992 stub routines for pseudo-stubs which we've just defined.
20994 2002-01-03 Kazu Hirata <kazu@hxi.com>
20996 * builtins.c: Fix formatting.
20997 * c-typeck.c: Likewise.
20998 * combine.c: Likewise.
20999 * expr.c: Likewise.
21000 * loop.c: Likewise.
21002 2002-01-03 Andreas Schwab <schwab@suse.de>
21004 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21005 and return true if _cpp_push_next_buffer pushed a new include
21007 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21008 _cpp_pop_file_buffer did not push a new file.
21009 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21011 2002-01-02 Eric Christopher <echristo@redhat.com>
21013 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21014 FIND_REG_INC_NOTE call. Update copyright.
21015 * loop.c (canonicalize_condition): Ditto.
21016 * reorg.c (delete_scheduled_jump): Ditto.
21018 2002-01-03 Kazu Hirata <kazu@hxi.com>
21020 * gcse.c: Fix formatting.
21022 2002-01-03 Graham Stott <grahams@redhat.com>
21024 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21025 forward defs for struct tags rtx_def, union_tree, rtvec_def
21026 also output corresponding typedefs for rtx, tree, and rtvec.
21028 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21029 rtvec_def along with corresponding typedefs for rtx, tree, and
21030 rtvec to config.h, hconfig.h, tconfig.h.
21032 2002-01-03 Graham Stott <grahams@redhat.com>
21034 * tree.h: Update copyright date.
21035 (IS_EXPR_CODE_CLASS): Add parenthesis.
21036 (TREE_SET_CODE): Add whitespace.
21037 (TREE_CHECK): Add parenthesis.
21038 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21039 (CST_OR_CONSTRUCTOR_CHECK):
21040 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21041 (TREE_SYMBOL_REFERENCED): Whitespace.
21042 (INT_CST_LT): Likewise.
21043 (INT_CST_LT_UNSIGNED): Likewise.
21044 (tree_real_cst): Unwrap comment.
21045 (tree_string): Likewise.
21046 (tree_complex): Likewise.
21047 (IDENTIFIER_POINTER): correct cast.
21048 (SAVE_EXPR_CONTEXT): Whitespace.
21049 (EXPR_WFL_FILENAME_NODE): Likewise.
21050 (EXPR_WFL_FILENAME): Remove parenthesis.
21051 (DECL_ORIGIN): Add parenthesis.
21052 (DECL_FROM_INLINE): Use NULL_TREE.
21053 (build_int_2): Whitespace.
21054 (build_type_variant): Add parenthesis.
21056 * gcc/jcf-parse.c: Update copyright date.
21057 (yyparse): Constify resource_filename.
21059 2002-01-03 Graham Stott <grahams@redhat.com>
21061 * rtl.h: Update copyright date.
21062 (RTL_CHECK1): Wrap long line.
21063 (RTL_CHECK2): Likewise.
21064 (RTL_CHECKC1): Wrap long line and whitespace.
21065 (RTL_CHECKC2): Likewise.
21066 (XWINT): Whitespace.
21072 (XBITMAP): Likewise.
21074 (XBBDEF): Likewise.
21076 (X0WINT): Likewise.
21078 (X0UINT): Likewise.
21082 (X0MODE): Likewise.
21083 (X0BITMAP): Likewise.
21084 (X0TREE): Likewise.
21085 (X0BBDEF): Likewise.
21086 (X0ADVFLAGS): Likewise.
21087 (X0CSELIB): Likewise.
21088 (X0MEMATTR): Likewise.
21089 (XCWINT): Likewise.
21091 (XCUINT): Likewise.
21095 (XCMODE): Likewise.
21096 (XCBITMAP): Likewise.
21097 (XCTREE): Likewise.
21098 (XCBBDEF): Likewise.
21099 (XCADVFLAGS): Likewise.
21100 (XCCSELIB): Likewise.
21101 (XC2EXP): Likewise.
21102 (INSN_UID): Likewise.
21103 (PREV_INSN): Likewise.
21104 (PATTERN): Likewise.
21105 (INSN_CODE): Likewise.
21106 (PUT_REG_NOTE_KIND): Likewise.
21107 (CODE_LABEL_NUMBER): Likewise.
21108 (NOTE_SOURCE_FILE): Likewise.
21109 (NOTE_BLOCK): Likewise.
21110 (NOTE_EH_HANDLER): Likewise.
21111 (NOTE_RANGE_INFO): Likewise.
21112 (NOTE_LIVE_INFO): Likewise.
21113 (NOTE_BASIC_BLOCK): Likewise.
21114 (NOTE_EXPECTED_VALUE): Likewise.
21115 (NOTE_LINE_NUMBER): Likewise.
21116 (LABEL_NAME): Likewise.
21117 (LABEL_NUSES): Likewise.
21118 (LABEL_ALTERNATE_NAME): Likewise.
21119 (ADDRESSOF_DECL): Likewise.
21120 (JUMP_LABEL): Likewise.
21121 (LABEL_NEXTREF): Likewise.
21123 (ORIGINAL_REGNO: Likewise.
21124 (HARD_REGISTER_NUM_P): Add parenthesis.
21125 (SUBREG_REG): Whitespace.
21126 (SUBREG_BYTE): Likewise.
21127 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21128 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21129 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21130 (ASM_OPERANDS_INPUT_VEC): Likewise.
21131 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21132 (ASM_OPERANDS_INPUT): Likewise.
21133 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21134 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21135 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21136 (ASM_OPERANDS_INPUT_MODE): Likewise.
21137 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21138 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21139 (MEM_SET_IN_STRUCT_P): Minor reformat.
21140 (TRAP_CONDITION): Whitespace.
21141 (TRAP_CODE): Likewise.
21142 (COND_EXEC_TEST): Likewise.
21143 (COND_EXEC_CODE): Likewise.
21144 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21145 (PHI_NODE_P): Add parenthesis.
21146 (plus_constant): Whitespace and add parenthesis.
21148 2002-01-03 Kazu Hirata <kazu@hxi.com>
21150 * config/avr/avr.c: Fix comment typos.
21151 * config/c4x/c4x.md: Likewise.
21152 * config/dsp16xx/dsp16xx.h: Likewise.
21153 * config/dsp16xx/dsp16xx.md: Likewise.
21154 * config/i386/i386.md: Likewise.
21155 * config/ia64/ia64.c: Likewise.
21156 * config/m32r/m32r.h: Likewise.
21157 * config/m68hc11/m68hc11.md: Likewise.
21158 * config/mmix/mmix.c: Likewise.
21159 * config/mn10200/mn10200.c: Likewise.
21160 * config/romp/romp.c: Likewise.
21161 * config/sh/sh.c: Likewise.
21162 * config/stormy16/stormy16.c: Likewise.
21163 * config/stormy16/stormy16.h: Likewise.
21164 * config/stormy16/stormy16.md: Likewise.
21166 2002-01-03 Graham Stott <grahams@redhat.com>
21168 * loop.h: Update copyright date.
21169 (LOOP_MOVABLES): Fix typo.
21170 (LOOP_REGS): Likewise.
21171 (LOOP_IVS): Likewise.
21173 2002-01-03 Graham Stott <grahams@redhat.com>
21175 * cppinit.c: Update copyright date.
21176 Don't include output.h
21177 * Makefile.in: Update copyright date.
21180 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21183 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21184 (-pthread) Add to RS/6000 options.
21186 2002-01-02 Kazu Hirata <kazu@hxi.com>
21188 * except.c: Fix comment typos.
21189 * loop.c: Likewise.
21190 * varasm.c: Likewise.
21191 * doc/tm.texi: Fix a typo.
21193 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21195 * c-typeck.c (output_init_element): Allow initializing static storage
21196 duration objects with compound literals.
21198 2002-01-02 Richard Henderson <rth@redhat.com>
21200 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21203 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21205 * gcc.c (default_compilers): Const-ify.
21206 * mips-tdump.c (stab_names): Likewise.
21207 * mips-tfile.c (map_coff_types, map_coff_storage,
21208 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21209 pseudo_ops_t, pseudo_ops): Likewise.
21210 * protoize.c (default_include): Likewise
21212 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21213 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21214 Add array size in declaration.
21215 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21216 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21217 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21218 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21219 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21220 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21221 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21222 emtens, make_nan): Const-ify.
21223 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21224 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21226 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21228 * config.gcc (ia64-*-*): Set extra_headers.
21229 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21230 * config/alpha/t-osf: Remove.
21231 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21233 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21235 * config/rs6000/t-aix43: Revert previous change.
21237 2002-01-02 Jason Merrill <jason@redhat.com>
21239 * c-decl.c (c_expand_body): Call outlining_inline_function when
21240 emitting an inline function out of line.
21242 2002-01-02 Richard Henderson <rth@redhat.com>
21244 * dwarf2out.c (limbo_die_node): Add created_for member.
21245 (new_die): New argument created_for. Update all callers.
21246 (mark_limbo_die_list): New.
21247 (dwarf2out_init): Register limbo_die_list as a root.
21248 (dwarf2out_finish): Force insert limbo dies into their function
21251 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21254 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21256 2002-01-02 Kazu Hirata <kazu@hxi.com>
21258 * config/h8300/fixunssfsi.c: Update copyright.
21261 * config/h8300/h8300.c: Update copyright.
21262 Eliminate warnings.
21264 2002-01-02 Kazu Hirata <kazu@hxi.com>
21266 * config/romp/romp.c: Fix comment formatting.
21267 * config/romp/romp.h: Likewise.
21268 * config/romp/romp.md: Likewise.
21269 * config/s390/s390.c: Likewise.
21270 * config/stormy16/stormy16.c: Likewise.
21271 * config/stormy16/stormy16.h: Likewise.
21273 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21275 * c-common.h (genrtl_expr_stmt_value): Declare.
21276 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21277 (genrtl_goto_stmt_value): ... this new function. Pass new
21278 argument down to expand_expr_stmt_value, taking
21279 TREE_ADDRESSABLE into account.
21280 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21281 STMT_EXPR as addressable, i.e., one whose result we want.
21282 * expr.c (expand_expr): Don't save expression statement value
21283 of labeled_blocks or loop_exprs.
21284 * stmt.c (expand_expr_stmt): Redirect to...
21285 (expand_expr_stmt_value): ... this new function. Use new
21286 argument to tell whether to save expression value.
21287 (expand_end_stmt_expr): Reset last_expr_type and
21288 last_expr_value if we don't have either.
21289 * tree-inline.c (declare_return_variable): Mark its use
21290 statement as addressable.
21291 * tree.h: Document new use of TREE_ADDRESSABLE.
21292 (expand_expr_stmt_value): Declare.
21294 2002-01-01 Tom Rix <trix@redhat.com>
21296 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21297 rs6000_emit_allocate_stack.
21299 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21301 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21302 ${srcdir}/ginclude/ to every entry in extra_headers.
21303 * configure: Regenerate.
21304 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21305 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21306 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21307 * ginclude/proto.h: Rename to config/convex/proto.h.
21309 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21311 * attribs.c (handle_vector_size_attribute): Use host_integerp
21312 and tree_int_cst; remove warnings.
21313 * caller-save.c (insert_restore): Add cast to get rid of warning.
21314 (insert_save): Likewise.
21315 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21316 * regmove.c (find_matches): Add temporary var to kill a warning.
21318 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21320 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21321 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21322 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21323 (vms-dwarf2eh.o): Add Makefile rule.
21324 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21325 * config/alpha/vms-dwarf2eh.asm: New file.
21327 * gcc.c (delete_if_ordinary): Delete all versions.
21329 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21331 * config/mmix/mmix.md: Update FIXME to not mention
21333 (MMIX_rJ_REGNUM): New define_constants constant.
21334 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21335 "*movdicc_real"): Adjust contraints formatting.
21336 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21337 for branch prediction.
21338 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21340 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21341 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21342 number. Delete related FIXMEs.
21343 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21344 from number to MMIX_rJ_REGNUM.
21345 (TARGET_MASK_BRANCH_PREDICT): New.
21346 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21347 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21348 value. Add -mbranch-predict and -mno-branch-predict.
21349 (TARGET_VERSION): Drop date.
21350 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21351 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21352 for finding out global symbols.
21353 (mmix_asm_output_labelref): Revert condition for global symbol.
21354 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21355 (mmix_print_operand_punct_valid_p): A '+' is valid.
21357 See ChangeLog.6 for earlier changes.