1 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4 lvx/stv/dst builtins...
5 (altivec_expand_ld_builtin): ...to here.
6 (altivec_expand_st_builtin): ...here.
7 (altivec_expand_dst_builtin): ...and here (respectively).
9 2002-06-28 Bob Wilson <bob.wilson@acm.org>
11 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
13 2001-06-08 Bernd Schmidt <bernds@redhat.com>
15 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
17 * recog.c (general_operand, register_operand): Disallow them.
19 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
22 * cpplib.c (_cpp_handle_directive): Do traditional
23 preparation after setting state.angled_headers.
24 * cpptrad.c (scan_out_logical_line): Fix potential
27 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
29 * config/rs6000/rs6000.c (rs6000_override_options): Move
30 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
32 2002-06-27 Bob Wilson <bob.wilson@acm.org>
34 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
35 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
36 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
38 2002-06-27 Roger Sayle <roger@eyesopen.com>
40 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
41 * config/stormy16/stormy16.h: Likewise.
43 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
46 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
48 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
49 Hitachi entry. Make punctuation more consistent.
51 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
53 * doc/install.texi: Change ` bit' to `-bit'.
54 * doc/md.texi: Change `-bits' to `-bit'.
55 * doc/tm.texi: Change `-bits' to ` bits'.
57 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
59 * gcse.c (hoist_code): Rewrite to only get list of dominated
60 blocks once per BB. Also fix reversed test (by removing need for
63 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
65 * cpphash.h (_cpp_set_trad_context): Remove.
66 * cpplib.c (prepare_directive_trad): Do nothing for #define.
67 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
68 * cpptrad.c: Update comments.
69 (_cpp_read_logical_line_trad): Let scan_logical_line handle
70 updating the current context.
71 (scan_logical_line): Update the current context.
72 (_cpp_create_trad_definition): Similarly.
73 (_cpp_set_trad_context): Remove.
75 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
78 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
80 2002-06-26 Bob Wilson <bob.wilson@acm.org>
82 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
83 config/xtensa/xtensa.c (xtensa_return_addr): New function.
84 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
85 config/xtensa/xtensa.md (fix_return_addr): New pattern.
87 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
89 * mips.c (coprocessor_operand, coprocessor2_operand,
90 symbolic_operand): Move prototypes from here...
91 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
92 symbolic_operand): ...to here.
94 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
96 * config/sh/crt1.asm: remove _stack label definition
99 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
101 * varasm.c: Include real.h before output.h.
103 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
105 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
106 check for TARGET_ALTIVEC.
108 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
110 * config.gcc (vax-*-vms*): Make obselete.
112 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
114 * gcc.c (warn_std): Delete.
116 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
118 * doc/extend.texi: Fix formatting of last checkin.
120 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
122 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
123 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
125 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
127 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
128 discrepancies from motorola's documentation.
130 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
132 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
133 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
135 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
136 produce a 32 bit result before normalization, then normalize with a
137 left shift. Compute approximative error of 2nd reciprocal
138 approximation in 2's complement. Fix mask generation from upper
139 longword of second divide stage result.
140 For large divisor, fix shift count used to truncate first stage
141 divide result; make decision if to adjust upwards based on comparison
142 of higher parts of normalized values.
143 (udivdi): Likewise. Undo normalization of result for large divisor
146 2002-06-25 David S. Miller <davem@redhat.com>
148 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
150 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
152 * cpplib.c (do_include_common): Revert to correct line number
154 * cpptrad.c (scan_out_logical_line): Treat null directive as
155 white space. Invlidate MI optimization for non-whitespace
156 text outside a directive.
158 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
160 * Makefile.in (SHELL): Set to @SHELL@.
161 * fixinc/Makefile.in (SHELL): Likewise.
163 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
164 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
167 2002-06-24 Jeff Law <law@redhat.com>
169 * flow.c (propagate_one_insn): When removing an insn
170 with a REG_LIBCALL note but not the entire libcall sequence,
171 delete the associated REG_RETVAL note.
173 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
175 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
176 (udivsi3): Likewise. Rewrite SH1 implementation.
177 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
178 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
179 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
180 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
183 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
185 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
186 arguments into account for stack_regs.
188 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
190 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
193 2002-06-24 Art Haas <ahaas@neosoft.com>
195 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
196 * doc/tm.texi (Frame Layout): Likewise.
198 2002-06-20 Steve Ellcey <sje@cup.hp.com>
199 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
200 Set float_format to i128.
202 2002-06-24 David S. Miller <davem@redhat.com>
204 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
205 32-bit ABI libfuncs to NULL.
207 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
208 strings instead of quoted strings for code blocks.
210 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
211 optabs if op1 is const0_rtx.
213 * Makefile.in (GTFILES): Add basic-block.h
214 * basic-block.h (label_value_list, tail_recursion_label_list):
217 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
219 * cpptrad.c (scan_out_logical_line): Check recursing only when
220 we know we have a macro invocation in the function-like case.
221 Only call _cpp_handle_directive if we know we have a good
222 directive, or we want to reject a bad directive.
224 2002-06-24 Alan Modra <amodra@bigpond.net.au>
226 * doloop.c (doloop_valid_p): Correct comment.
227 (doloop_modify_runtime <abs_inc != 1>): Simplify.
228 (doloop_modify_runtime <do-while>): Don't emit code when NE.
230 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
232 * config.gcc: Add support for ip2k.
234 2002-06-23 Jan Hubicka <jh@suse.cz>
235 Jeff Law <law@redhat.com>
237 * function.h (struct emit_status): Clarify potential contents
238 of regno_reg_rtx array.
239 * integrate.c (copy_rtx_and_substitute): Update comments. Make
240 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
242 * reg-stack.c (convert_regs_exit): Push the registers to stack in
245 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
248 * function.c (assign_stack_temp_for_type): Do not return
249 the same MEM rtx for multiple uses of a stack slot.
251 2002-06-22 David S. Miller <davem@redhat.com>
253 PR target/6841 target/6770 target/6719
254 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
255 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
256 GENERAL_OR_EXTRA_FP_REGS.
258 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
260 * cpptrad.c (struct fun_macro): Add line number.
261 (scan_out_logical_line): Set it, and use it to report unterminated
264 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
266 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
267 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
268 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
269 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
270 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
271 REGEXP_ONEOF, check_name): Const-ify.
273 2002-06-21 Matt Thomas <matt@3am-software.com>
275 * config/vax/vax.c (vax_output_function_prologue): Use
276 REGISTER_PREFIX. Fix some indentation.
277 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
278 (VAX_ISTREAM_SYNC): Define.
279 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
280 i-stream sync to the end.
281 (REGISTER_PREFIX): Define as "".
282 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
284 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
286 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
289 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
291 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
292 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
294 2002-06-21 Matt Thomas <matt@3am-software.com>
296 * config/vax/netbsd.h: Adjust a comment.
297 (TARGET_DEFAULT): Redefine as 0.
299 2002-06-21 Richard Henderson <rth@redhat.com>
301 * bb-reorder.c (make_reorder_chain_1): Search harder for the
302 vax casesi fallthru edge.
303 * cfglayout.c (cleanup_unconditional_jumps): Use
304 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
305 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
306 block after ADDR_VEC.
308 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
310 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
312 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
314 * cpperror.c (cpp_error): For traditional CPP, default to
315 diagnostics on pfile->line.
316 * cpplib.c (prepare_directive_trad): Set line number for
317 diagnostics for #define too.
318 * cpptrad.c (skip_whitespace): Skip comments properly.
319 (_cpp_expansions_different_trad): Initialize quote2.
321 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
323 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
324 * config/mmix/mmix.h: Ditto.
325 * config/mmix/mmix-protos.h: Ditto.
326 * config/mmix/mmix.c: Ditto. Fix typo in comment.
327 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
328 comment. Comment extra CC modes.
330 2002-06-20 Jan Hubicka <jh@suse.cz>
332 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
333 (scope_to_insns_finalize): Do not call set_block_levels; handle
335 (choose_inner_scope): New.
336 * rtl.h (choose_inner_scope): Declare.
338 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
340 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
342 * pa.c (pa_asm_output_mi_thunk): Likewise.
343 (n_deferred_plabels): Change type to size_t.
344 (output_deferred_plabels, output_call): Use size_t instead of int.
346 2002-06-20 Richard Henderson <rth@redhat.com>
349 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
350 pattern and adjust constraints for coldfire.
352 2002-06-20 Richard Henderson <rth@redhat.com>
354 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
356 2002-06-20 Chris Demetriou <cgd@broadcom.com>
358 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
360 2002-06-20 Chris Demetriou <cgd@broadcom.com>
362 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
364 2002-06-20 Stan Shebs <shebs@apple.com>
366 * dominance.c: Include errors.h instead of error.h.
368 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
370 * cppexp.c (cpp_interpret_integer): Don't force traditional
371 numbers to be unsigned.
372 * cpplib.c (prepare_directive_trad): Set line number for
374 * cpptrad.c (scan_out_logical_line): Continue scanning out
376 * gcc.c (trad_capable_cpp): Use cc1 always.
378 2002-06-20 Jeffrey Law <law@redhat.com>
380 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
381 elimination in leaf functions by default yet.
383 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
385 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
387 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
389 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
391 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
394 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
395 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
397 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
399 * basic-block.h: Do not include et-forest.h
400 (dominance_info): Declare as struct dominance-info.
401 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
403 * dominance.c (struct dominance_info): Define.
404 (BB_NODE, SET_BB_NODE): New macros.
405 (bb_hash_func, bb_eq_func): Kill.
406 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
407 nearest_common_dominator, dominated_by_p, recount_dominator,
408 add_to_dominance_info, delete_from_dominance_info): update for new
410 (get_dominated_by, redirect_immediate_dominators): Rewrite using
412 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
413 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
416 * et-forest.h: Update copyright; revamp all function to operate on
418 (et_forest_value): Kill.
419 (et_forest_enumerate_sons, et_forest_node_value): New.
420 * et-forest.c: Update copyright.
421 * et-forest.h: Update copyright; revamp all function to operate on
423 (et_forest_value): Kill.
424 (et_forest_enumerate_sons, et_forest_node_value): New.
426 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
428 * basic-block.h: Inlude et-forest.h
429 (basic_block_def): Kill dominator.
430 (dominance_info): New type.
431 (loops): Use dominace_info.
432 (dominace handling functions): Take dominace_info as argument
434 (create_preheader): Likewise.
435 * cfg.c (entry_exit_blocks): Kill dominator.
436 (dump_flow_info): Do not dump dominators.
437 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
439 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
440 (flow_loops_pre_header_scan, make_forwarder_block,
441 canonicale_loop_headers, flow_loops_find): Likewise.
442 * dominance.c: Include error.h
443 (idoms_to_doms): Kill.
444 (bb_hash_func, bb_eq_func): New static functions.
445 (debug_dominace_info): New global function.
446 (calculate_dominance_info): Use new et forest structure.
447 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
448 get_dominated_by, redirect_immediate_dominators,
449 nearest_common_dominator, dominated_by_p, verify_dominators,
450 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
451 delete_from_dominance_info): New global functions.
452 * gcse.c (domnators): CHange to dominance_info.
453 (alloc_hoist_mem): Do not alloc dominators
454 (free_code_hoist_mem): Use free_dominance_info.
455 (compute_code_hoist_data): Use dominance_info.
456 (hoist_code): Likewise.
457 * ifcvt.c (post_dominators): Likewise.
458 (find_if_case_2, if_convert): Likewise.
459 * predict.c (process_note_predictions, process_note_prediction,
460 estimate-probability): Likewise.
461 * sched-rgn.c (find_rgns, init_regions): Likewise.
462 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
463 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
464 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
465 find_evaluations, convert_to_ssa): Likewise.
466 * ssa.h (compute_dominance_frontiers): Likewise.
468 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
470 * Makefile.in (et-forest.c): Add.
471 * et-forest.c: New file.
472 * at-forest.h: New file.
474 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
476 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
477 array size calculation.
478 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
481 * diagnostic.c (diagnostic_kind_text): Const-ify.
482 * gengtype.c (lang_names): Likewise.
484 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
486 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
488 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
490 * config/sol2.h: New file.
491 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
492 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
493 (sparc-*-chorusos*): Likewise.
494 (sparc-*-elf*): Likewise.
495 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
496 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
497 (sparc-hal-solaris2*): Likewise.
498 (sparc-*-solaris2*): Likewise.
499 (sparclite-*-elf*): Likewise.
500 (sparc86x-*-elf*): Likewise.
501 (sparc64-*-elf*): Likewise.
503 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
505 (ASM_SPEC): Override config/sol2.h version for now.
506 Removed obsolete GAS_REJECTS_MINUS_S variant.
507 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
508 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
509 (TARGET_OS_CPP_BUILTINS): Likewise.
511 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
512 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
514 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
515 (ASM_CPU_SPEC): Define.
516 (SUBTARGET_EXTRA_SPECS): Define.
518 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
519 in config/sparc/sol2.h.
520 (ASM_SPEC): Moved to config/sol2.h.
521 (CPP_CPU_SPEC): Simplified.
522 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
524 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
525 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
526 STARTFILE_ARCH64_SPEC.
527 (STARTFILE_SPEC): Moved to config/sol2.h
528 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
529 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
530 (LINK_ARCH64_SPEC): Simplified.
531 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
532 (LINK_SPEC): Moved to config/sol2.h
534 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
536 Use BITS_PER_WORD for size.
537 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
538 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
539 (CPP_PREDEFINES): Removed OS-specific part handled by
540 TARGET_OS_CPP_BUILTINS.
541 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
542 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
543 (ASM_SPEC): Moved to config/sol2.h.
544 (PREFERRED_DEBUGGING_TYPE): Likewise.
545 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
546 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
547 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
548 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
550 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
551 * config/i386/sol2gas.h: Removed.
553 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
555 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
557 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
559 * gcc.c-torture/execute/simd-1.c: New.
561 * gcc.dg/simd-1.c: New.
563 * doc/extend.texi (Vector Extensions): Document that we can
564 specify simd types not specifically supported by the hardware.
565 Document that simd types can be used as function arguments.
566 Document that signness does make a difference in SIMD types.
567 Misc cleanups and revisions to the vector extensions section.
569 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
572 * expr.c (vector_mode_valid_p): New.
574 * expr.h: Add vector_mode_valid_p.
576 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
578 * c-common.c (type_for_mode): Always build vector nodes regardless
579 of VECTOR_MODE_SUPPORTED_P.
580 (handle_mode_attribute): Error if we can't emulate a nonexisting
582 (handle_vector_size_attribute): Same.
584 * optabs.c (expand_binop): Open-code vector operations.
585 (expand_unop): Open-code vector unops.
586 (expand_vector_binop): New.
587 (expand_vector_unop): New.
589 * c-typeck.c (build_binary_op): Allow vectors in binops.
590 Allow vectors in conditional operatiors.
591 (build_unary_op): Allow vectors in unary minus.
593 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
596 2002-05-20 Richard Henderson <rth@redhat.com>
598 * c-common.c (c_common_get_alias_set): Correctly handle characters.
599 Rearrange order of expressions; don't handle vectors here.
600 * alias.c (get_alias_set): Let vectors match their components.
602 2002-06-19 Chris Demetriou <cgd@broadcom.com>
604 * config/mips/mips.c (mips_emit_prefetch): Use hints which
605 match desired locality.
607 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
609 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
610 (h8300_insert_attributes): New.
612 2002-06-19 Akim Demaille <akim@epita.fr>
614 * c-parse.in (initelt: identifier ':' initval): Add an empty
615 action to fix a type clash.
616 (aliasdecl, classdef): Add the missing closing `;'.
618 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
619 $$ = $1 type clashes.
621 2002-06-19 Eric Christopher <echristo@redhat.com>
623 * config/mips/mips.c (symbol_operand): New function.
624 (mips_emit_prefetch): Ditto.
625 * config/mips/mips-protos.h: Define.
626 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
627 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
628 (LEGITIMIZE_ADDRESS): Ditto.
629 * config/mips/mips.md (prefetch, prefetch_si_address,
630 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
632 2002-06-19 Eric Christopher <echristo@redhat.com>
634 * config/fp-bit.h: Add unordered defines for gofast.
636 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
638 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
639 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
640 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
641 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
642 checking and without it.
643 (decl_name, decl_mode_check_failed, regexp_name,
644 regexp_mode_check_failed): New functions.
645 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
646 gen_presence_set, gen_absence_set, gen_automaton,
647 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
648 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
649 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
650 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
651 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
652 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
653 (decl_hash, decl_eq_p): Use the macros.
654 (find_decl): Ditto. Set up mode of work_decl.
655 (process_excls, process_presence_absence, process_decls,
656 check_automaton_usage, process_regexp, process_regexp_decls,
657 check_usage, loop_in_regexp, check_loops_in_regexps,
658 process_regexp_cycles, add_advance_cycle_insn_decl,
659 initiate_states, initiate_excl_sets,
660 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
661 transform_2): Use the macros.
662 (transform_3): Ditto. Check mode before making transformations of
664 (regexp_transform_func, transform_insn_regexps,
665 process_unit_to_form_the_same_automaton_unit_lists,
666 form_the_same_automaton_unit_lists_from_regexp,
667 form_the_same_automaton_unit_lists,
668 process_seq_for_forming_states, process_alts_for_forming_states,
669 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
670 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
671 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
672 units_to_automata_heuristic_distr, create_ainsns,
673 units_to_automata_distr, create_automata): Use the macros.
674 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
675 (longest_path_length, min_issue_delay_pass_states,
676 output_dead_lock_vect, output_tables, output_insn_code_cases,
677 output_internal_insn_latency_func, output_print_reservation_func,
678 output_description, output_automaton_units, generate): Use the
680 (make_insn_alts_attr): Ditto. Check case when there are not
681 alternatives in the reservation.
682 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
683 make_bypass_attr, form_important_insn_automata_lists,
684 expand_automata): Use the macros.
686 2002-06-20 Tim Josling <tej@melbpc.org.au>
688 * Makefile.in: Clean up code to check for misspecified languages
691 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
693 * cpptrad.c (_cpp_replacement_text_len): initialize len.
695 2002-06-19 Jason Merrill <jason@redhat.com>
697 * Makefile.in (unstrap, restrap): New targets.
698 (bootstrap): Mention restrap.
700 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
702 * except.c (ehl_free): Remove.
704 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
705 builtin_define and builtin_define_std.
707 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
709 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
710 (sCOND): Restrict operand class so that gcc knows how to reload them.
711 (bitfield_set): Merge two unnamed insn's using alternatives.
712 (call_value): Remove constraint on unused uperand.
713 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
714 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
716 * longlong.h (count_trailing_zeros): Escape newline and beautify.
718 2002-06-19 Mark Mitchell <mark@codesourcery.com>
720 * Makefile.in (QMTEST_DIR): Simplify definition.
722 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
724 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
727 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
729 * cpphash.h (struct cpp_reader): Make date and time strings.
730 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
731 _cpp_replacement_text_len): New.
732 * cppinit.c (cpp_create_reader): Update.
733 (init_builtins): Register appropriate builtins for -traditional-cpp.
734 * cppmacro.c (new_number_token): Remove.
735 (_cpp_builtin_macro_text): New.
736 (builtin_macro): Use it.
737 (cpp_macro_definition): Update to handle traditional macros.
738 * cppmain.c (cb_line_change): Don't do column positioning for
740 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
742 (skip_whitespace): Fix.
743 (maybe_start_funlike): Don't set state.parsing_args.
744 (scan_out_logical_line): Remove duplicate error. Use lex_state
745 rather than state.parsing_args.
746 (push_replacement_text): Handle builtins.
747 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
749 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
750 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
752 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
753 attribute __always_inline__.
755 2002-06-18 Bob Wilson <bob.wilson@acm.org>
757 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
758 when generating the call to _mcount.
759 (NO_PROFILE_COUNTERS): Define.
761 2002-06-18 Richard Henderson <rth@redhat.com>
763 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
766 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
768 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
769 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
770 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
771 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
773 * sh-protos.h (sh_pr_interrupt): Declare.
774 * sh.c (sh_pr_interrupt): New function.
775 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
776 (sh_hard_regno_rename_ok): Likewise.
777 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
779 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
781 * rtl.def (DEFINE_AUTOMATON): Add description of new options
782 `time' and `v'. Fix incorrect description of option `w'.
784 * doc/md.texi: Ditto.
786 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
787 (gen_automata_option): Process the new options.
788 (transform_2, transform_3): Initialize some variables.
789 (initiate_automaton_gen): Use the new macros.
791 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
793 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
794 (mips_set_return_address, mips_restore_gp): Declare.
795 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
796 (current_frame_info): Remove.
797 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
798 * config/mips/mips.c: Remove uses of current_frame_info.
799 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
800 (struct machine_function): Add 'frame' and 'insns_len'.
801 (current_frame_info, zero_frame_info): Remove.
802 (mips_restore_gp, mips_set_return_address): New.
803 (mips_initial_elimination_offset): New.
804 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
805 (eh_return define_split): Use mips_set_return_address.
807 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
809 * cpplib.c (dtable): Update.
810 (end_directive): Decrement expansion prevention count.
811 Clear state.in_expression.
812 (prepare_directive_trad): Set state.in_expression.
813 Increment expansion prevention count.
814 * cpptrad.c (enum ls): New.
815 (_cpp_overlay_buffer): Set overlaid_buffer.
816 (_cpp_remove_overlay): Use overlaid_buffer.
817 (_cpp_read_logcial_line_trad): Update buffer when it might
819 (scan_out_logical_line): Handle state transitions for assertions
820 and defined() in #if, and for funlike invocations including the
821 directive case. Handle '<' and '>' as a quote mechanism in
822 #include. Warn about unterminated macro invocations.
823 * cpphash.h (struct lexer_state): New member in_expression.
824 (struct cpp_reader): New member overlaid buffer.
826 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
828 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
831 2002-06-18 Alan Modra <amodra@bigpond.net.au>
833 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
835 * doloop.c (doloop_optimize): Extract pattern from insn.
837 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
839 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
841 2002-06-17 Jeff Law <law@redhat.com>
843 * libgcc2.c: Do not include symcat.h or machmode.h.
845 2002-06-17 Richard Henderson <rth@redhat.com>
848 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
850 2002-06-17 Tom Tromey <tromey@redhat.com>
852 * dwarfout.c: Include function.h.
854 2002-06-17 Andreas Schwab <schwab@suse.de>
856 * print-rtl.c (print_rtx): Print space before vector, not after.
857 (debug_rtx): Clear sawclose before printing.
858 (debug_rtx_list): Print newline after each list element.
859 (debug_rtx_range): Likewise.
861 2002-06-17 Richard Henderson <rth@redhat.com>
863 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
864 (current_function_funcdef_no): Similarly.
865 * function.c (funcdef_no): Similarly.
866 (prepare_function_start): Set current_function_funcdef_no.
867 (expand_function_start): Don't set current_function_profile_label_no.
868 * dwarf2out.h (current_funcdef_number): Remove.
869 * dwarf2out.c (current_funcdef_number): Remove. Replace with
870 current_function_funcdef_no throughout.
871 * dwarfout.c, vmsdbgout.c: Similarly.
872 * except.c (sjlj_funcdef_number): Remove.
873 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
874 (output_function_exception_table): Likewise.
875 * final.c (profile_function): Use current_function_funcdef_no
876 instead of current_function_profile_label_no.
878 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
880 * sched-ebb.c (init_ready_list): Check INSN_P first.
882 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
884 * sh.md (divsi3): Update way how to find insns in a sequence.
886 * reload1.c (merge_assigned_reloads): Don't change reloads
887 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
888 to RELOAD_OTHER when there are conflicting input reloads.
890 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
892 * function.c (epilogue_done): Correctly build a sequence of insns for
895 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
897 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
900 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
902 2002-06-16 Richard Henderson <rth@redhat.com>
904 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
905 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
907 2002-06-16 Richard Henderson <rth@redhat.com>
910 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
912 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
914 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
915 * config/i386/i386-aout.h, config/i386/i386elf.h,
916 config/i386/sysv4.h: Remove CPP_PREDEFINES.
917 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
918 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
919 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
920 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
921 CPP_PREDEFINES and part of CPP_SPEC.
922 * config/i386/sysv4-cpp.h: New.
924 2002-06-16 Richard Henderson <rth@redhat.com>
927 * dwarf2out.c (modified_type_die): Don't assign the qualified die
928 to the unqualified type.
930 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
932 * i386-protos.h (x86_field_alignment): Declare.
933 * i386.c (x86_field_alignment): Define.
934 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
935 (BIGGEST_FIELD_ALIGNMENT): Kill.
937 2002-06-16 Richard Henderson <rth@redhat.com>
939 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
941 2002-06-16 Richard Henderson <rth@redhat.com>
943 * c-common.c (flag_ms_extensions): Move from c++ front end.
944 * c-common.h (flag_ms_extensions): Declare.
945 * c-decl.c (c_decode_option): Add -fms-extensions.
946 (grokfield): Don't accept anonymous structures in ISO C mode;
947 accept only unnamed anonymous structures in GNU C mode; accept
948 Plan 9 extensions in MS mode.
949 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
950 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
951 (extension): Clear flag_iso.
952 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
954 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
957 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
958 early if current_function_epilogue_delay_list is non-empty.
959 * config/cris/cris.md ("return"): Add sanity check asserting that
960 current_function_epilogue_delay_list is empty.
962 2002-06-16 Jeff Law <law@redhat.com>
964 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
965 sharing of hard registers.
967 * toplev.c (rest_of_compilation): Remove redundant conditional.
969 * toplev.c (rest_of_compilation): Perform a simpler, less costly
970 cleanup of the CFG when not optimizing.
972 2002-06-16 Alan Modra <amodra@bigpond.net.au>
974 * gcc.c (main): Correct startfile_prefix_spec check.
976 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
978 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
979 include both darwin.o and rs6000-c.o.
981 2002-06-15 Roger Sayle <roger@eyesopen.com>
983 * expr.c (compare_from_rtx): Call simplify_relational_operation
984 on all comparisons, not just those between integer constants,
985 with the correct (possibly unsigned) comparison code.
986 (do_compare_rtx_and_jump): Likewise.
988 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
990 * Makefile.in (tm_defines): New configuration variable.
991 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
992 Pass tm_defines in TM_DEFINES.
993 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
994 * config.gcc (tm_defines): New configuration variable.
995 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
996 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
997 * configure.in: Substitute tm_defines.
998 * configure: Rebuilt.
999 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1000 * doc/install.texi: Update.
1001 * pa/pa-700.h: Delete file.
1002 * pa/pa-7100.h: Delete file.
1004 2002-06-15 Roger Sayle <roger@eyesopen.com>
1006 * fold-const.c (comparison_to_compcode): New function to convert
1007 an comparison TREE CODE into a bit-based representation.
1008 (compcode_to_comparison): New function to convert from this bit
1009 based representation back to a comparison TREE CODE.
1010 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1013 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1015 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1017 * stor-layout.c (compute_record_mode): Remove check for
1018 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1019 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1020 MEMBER_TYPE_FORCES_BLK.
1022 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1024 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1026 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1028 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1030 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1032 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1033 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1034 * configure, config.in: Regenerate.
1036 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1038 * loop.c (check_final_value): Use v->always_executed
1039 instead of v->always_computable.
1040 * unroll.c (final_giv_value): Don't calculate the final
1041 value as a function of the biv if the giv is not computed
1042 for every loop iteration.
1044 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1046 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1048 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1051 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1052 the truncation down when the target type is signed.
1053 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1054 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1055 the conversion if the target type is a smaller type.
1057 2002-06-14 Richard Henderson <rth@redhat.com>
1059 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1060 earlier. Re-factor comparisons vs extrema.
1062 2002-06-14 Richard Henderson <rth@redhat.com>
1064 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1066 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1068 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1069 * sched-deps.c (add_dependence): Likewise.
1070 (group_leader): Likewise.
1071 * sched-rgn.c (init_ready_list): Likewise.
1072 * doc/rtl.texi: Adjust accordingly.
1074 2002-06-13 Jeffrey Law <law@redhat.com>
1076 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1077 null pointer checks were eliminated. Update prototype.
1078 (delete_null_pointer_checks): Similarly.
1079 * rtl.h (delete_null_pointer_checks): Update prototype.
1080 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1081 delete_null_pointer_checks deletes one or more null
1082 pointer checks. Do not run cleanup_cfg before gcse, the
1083 CFG is accurate and optimized at that point..
1085 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1088 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1090 * Makefile.in (libgcc.mk): Depend on specs.
1092 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1094 * sh.md (mulsi3): Update way how to find insns in a sequence.
1096 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1098 * sh.h: Define HARD_REGNO_RENAME_OK
1099 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1100 interrupt_handler attribute, only registers saved on stack are OK.
1101 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1103 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1105 * config/sh/sh.md (jump): Emit jump insn.
1106 (call_pcrel): Get pattern of the result of gen_call_site.
1107 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1109 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1111 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1112 * cpptrad.c: Update comments.
1113 (skip_whitespace, copy_comment): Take a new parameter.
1114 (skip_escaped_newlines): Don't duplicate escaped newline test.
1115 (copy_comment): Different location for CUR, decide here how
1116 to copy / replace the comment.
1117 (skip_whitespace): Copy whitespace.
1118 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1119 (scan_out_logical_line): Let copy comment handle keeping or
1121 (scan_parameters, _cpp_create_trad_definition): Update.
1123 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1125 * reload.c (get_secondary_mem,find_reloads_address,
1126 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1127 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1129 2002-06-13 Jessica Han <jessica@cup.hp.com>
1131 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1132 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1133 * doc/tm.texi: Document them.
1134 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1135 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1136 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1137 (ASM_OUTPUT_FDESC): Likewise.
1139 2002-06-13 Eric Christopher <echristo@redhat.com>
1141 * diagnostic.c (output_format): Fix thinko.
1143 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1145 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1146 (DWARF2_UNWIND_INFO): Define to 0.
1148 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1149 optimization for PR_MEDIA_REG.
1151 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1153 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1154 * cpplib.c (end_directive): Don't skip, always remove overlay
1156 (prepare_directive_trad): Handle NULL pfile->directive.
1157 (_cpp_handle_directive): Always call prepare_directive_trad
1159 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1161 (scan_translation_unit_trad): Use it.
1162 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1163 output, get escaped newline in comment close correct.
1164 (check_output_buffer, skip_whitespace): Update.
1165 (_cpp_lex_identifier_trad): Remove.
1166 (scan_out_logical_line): Handle -C and comments in directives
1169 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1171 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1172 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1173 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1174 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1175 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1176 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1177 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1178 (TARGET_SWITCHES): Use them.
1179 (TARGET_CPU_DEFAULT): Define if not already defined.
1180 (TARGET_DEFAULT): Use it.
1181 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1182 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1183 * config/sh/t-monolib: New file.
1185 2002-06-13 Roger Sayle <roger@eyesopen.com>
1187 * toplev.c (rest_of_compilation): Simplify (and correct) the
1188 logic of the first delete-null-pointer-checks pass.
1190 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1192 * i386.c (ix86_expand_movstr): Fix pasto.
1194 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1196 * reload.c (find_valid_class): Fix thinko in my previous patch.
1198 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1200 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1201 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1202 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1203 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1205 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1207 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1210 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1212 * diagnostic.c (output_format): Recognize "%H" as a format
1213 specifier for a location_t.
1214 (text_specifies_location): New function.
1215 (diagnostic_set_info): Use it.
1217 2002-06-13 Jeffrey Law <law@redhat.com>
1219 * emit-rtl.c (static_regno_reg_rtx): Define.
1220 (init_emit_once): Initialize static_regno_reg_rtx.
1221 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1222 of building new hard reg objects once per function.
1223 (gen_rtx_REG): Try to share hard regs.
1224 * regclass.c (init_fake_stack_mems): New function broken out from
1226 * rtl.h (init_fake_stack_mems): Declare.
1227 * toplev.c (lang_independent_init): Call init_regs before
1228 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1230 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1232 * alias.c (argument_registers): Remove.
1233 (init_alias_once): Initialize static_reg_base_value here. Remove
1234 initialization of argument_registers.
1235 (init_alias_once_per_function): Remove.
1236 (init_alias_analysis): Copy all the entries from static_reg_base_value
1237 into new_reg_base_value all at once.
1238 * rtl.h (init_alias_once_per_function): Remove declaration.
1239 * function.c (prepare_function_start): Do not call
1240 init_alias_once_per_function.
1242 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1243 starting a sequence and emitting an INSN.
1245 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1247 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1249 2002-06-13 David S. Miller <davem@redhat.com>
1251 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1253 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1255 * cpplib.c (end_directive): Handle line skipping. Only remove
1256 the rest of the line if the directive was valid.
1257 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1258 expanding a traditional macro.
1259 * cpptrad.c (recursive_macro): New.
1260 (read_logical_line_trad): Handle skipping.
1261 (scan_out_logical_line): Continue after a successful directive.
1262 Don't expand macros whilst skipping, or if recursing.
1263 (_cpp_create_trad_definition): scan_out_logical_line now sets
1264 the output current position.
1266 2002-06-12 Eric Christopher <echristo@redhat.com>
1268 From Chris Demetriou <cgd@broadcom.com>
1269 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1271 (ISA_HAS_MADD_MSUB): Ditto.
1272 (ISA_HAS_NMADD_NMSUB): Ditto.
1274 2002-06-12 Eric Christopher <echristo@redhat.com>
1276 * config.gcc: Consolidate little endian handling and
1277 little/big endian targets.
1278 * config/mips/elfl.h: Remove file.
1279 * config/mips/elfl64.h: Ditto.
1280 * config/mips/ecoffl.h: Ditto.
1281 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1283 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1285 * gengtype.h (xvasprintf): New prototype.
1286 (xasprintf): New prototype.
1288 (get_output_file): Return an outf_p.
1289 (header_file): Is now an outf_p.
1290 (base_files): Now are outf_p.
1292 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1293 rather than stdio operations. Use xasprintf in a few places,
1297 (struct filemap): Delete.
1299 (output_files): New.
1301 (create_file): Create an outf_p. Add parameter to indicate output
1302 file name, change all callers.
1303 (open_base_files): Create gtype-desc.c here.
1304 (get_output_file_with_visibility): Rewrite.
1305 (get_output_file_name): Just look at 'name' field in struct outf.
1306 (close_output_files): Rewrite.
1308 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1310 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1311 (MASK_G_FLOAT): Define.
1312 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1313 (TARGET_SWITCHES): Likewise.
1314 (TARGET_DEFAULT): Likewise.
1316 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1318 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1319 * config/mips/mips.c (mips_output_filename): Don't print a
1320 ".file" directive if we are using DWARF-2.
1321 (mips_output_function_prologue): Do not emit source file
1322 name for TARGET_GAS.
1324 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1326 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1327 decide whether emit the short opcode.
1328 * i386.h (x86_shift1): Declare.
1329 (TARGET_SHIFT1): New macro.
1330 * i386.c (x86_shift1): New global variable.
1332 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1333 unconditionally; make loop to rebuild CFG; kill unnecesary
1334 find_basic_block calls; kill compute_bb_for_insn call.
1335 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1336 * haifa-sched.c (sched_init): Likewise.
1337 * ssa-ccp.c (ssa_const_prop): Likewise.
1338 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1340 2002-06-11 David S. Miller <davem@redhat.com>
1342 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1345 2002-06-11 Richard Henderson <rth@redhat.com>
1347 * c-common.c (builtin_define_type_max): New.
1348 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1349 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1351 From Joseph S. Myers:
1352 * glimits.h: Rewrite to expect the double underscore definitions
1355 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1356 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1357 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1358 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1359 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1360 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1361 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1362 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1364 2002-06-11 Richard Henderson <rth@redhat.com>
1366 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1367 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1368 (code_for_builtns): Update.
1369 (alpha_init_builtins): Add __builtin_thread_pointer and
1370 __builtin_set_thread_pointer.
1371 (alpha_expand_builtin): Handle void builtins.
1372 * doc/extend.texi (Alpha Built-in Functions): Update.
1374 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1377 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1379 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1381 * config.gcc: Make the name of the extra-modes file adjustable
1383 (s390x, strongarm, xscale stanzas): Use this facility.
1384 * configure.in: Update to match.
1385 * configure: Regenerate.
1387 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1389 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1390 max/mins as unsigned GE compares.
1392 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1394 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1395 * config/vax/bsd.h: New file.
1396 * config/vax/netbsd.h: Add missing notice.
1397 (CPP_PREDEFINES): Remove.
1398 (TARGET_OS_CPP_BUILTINS): Define.
1399 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1400 * config/vax/openbsd.h: Update copyright years.
1401 (CPP_PREDEFINES): Remove.
1402 (TARGET_OS_CPP_BUILTINS): Define.
1403 * config/vax/ultrix.h: Likewise.
1404 * config/vax/vaxv.h: Likewise.
1405 * config/vax/vms.h: Likewise.
1406 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1407 (CPP_PREDEFINES, CPP_SPEC): Remove.
1409 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1411 * i386.md (addqi_1_slp, subqi_1_slp
1412 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1413 (addhi*, addqi*): Simplify "dec" condition.
1414 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1415 (and, or, xor to QImode splitters): New.
1418 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1419 (andqi_ext_1_rex64): New.
1423 (rotrqi3*_slp): New.
1424 (rotlqi3*_slp): New.
1426 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1428 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1430 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1431 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1432 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1433 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1434 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1435 (CPP_DEFAULT_SPEC): Delete.
1436 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1437 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1438 (CPP_SYSV_DEFAULT_SPEC): Delete.
1439 (CPP_ENDIAN_BIG_SPEC): Delete.
1440 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1441 (CPP_ENDIAN_SPEC): Delete.
1442 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1443 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1444 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1445 cpp_longdouble_default.
1446 * config/rs6000/softfloat.h: Delete.
1447 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1448 (EXTRA_SPECS): Delete cpp_cpu.
1449 (TARGET_CPU_CPP_BUILTINS): New.
1450 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1452 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1453 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1454 (CPP_DEFAULT_SPEC): Delete.
1455 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1456 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1457 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1458 (CPP_DEFAULT_SPEC): Delete.
1459 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1460 (CPLUSPLUS_CPP_SPEC): Likewise.
1461 (CPP_CPU_SPEC): Delete.
1462 (CPP_DEFAULT_SPEC): Delete.
1463 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1464 (CPLUSPLUS_CPP_SPEC): Likewise.
1465 (CPP_CPU_SPEC): Delete.
1466 (CPP_DEFAULT_SPEC): Delete.
1467 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1468 (CPP_DEFAULT_SPEC): Delete.
1469 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1470 (CPP_DEFAULT_SPEC): Delete.
1472 * doc/gty.texi: Small updates.
1474 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1476 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1477 diagnostic_count_error.
1478 (warn_with_method): Likewise.
1480 * diagnostic.h (warnings_are_errors_message): New field of
1482 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1484 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1485 (diagnostic_count_diagnostic): Make aware of other kinds of
1487 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1489 2002-06-11 Tom Tromey <tromey@redhat.com>
1492 * fold-const.c (fold_convert): Don't modify existing tree's type.
1494 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1496 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1498 2002-06-11 Richard Henderson <rth@redhat.com>
1500 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1502 2002-06-11 Richard Henderson <rth@redhat.com>
1504 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1505 DWARF2_UNWIND_INFO is false.
1507 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1509 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1511 * config/s390/s390.c (emit_prologue): gen_store_multiple
1512 returns an insn now, not a pattern.
1514 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1516 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1519 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1521 * i386.c (x86_promote_QImode): Set for Athlon
1522 (x86_fast_prefix): New global variable.
1523 (x86_arch_always_fancy_math_387): Fix formating.
1524 * i386.h (x86_fast_prefix): Declare
1525 (TARGET_FAST_PREFIX): define.
1526 * i386.md (and to strict_low_part, HI to SI
1527 promoting splitter): Use new macro.
1529 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1531 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1533 * Makefile.in (distclean): Delete junk left in testsuite
1536 2002-06-11 Jeffrey Law <law@redhat.com>
1538 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1539 last insn created by the splitter.
1541 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1542 and RESTINSN into into the scope of the sequence.
1544 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1547 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1549 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1550 not the pattern. So extract the pattern from the insn.
1552 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1554 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1556 * config/s390/s390.md (movsi): Only use floating point
1557 register alternatives when operands are already fprs.
1558 (movdi_31, movdi_64): Likewise.
1560 2002-06-11 David S. Miller <davem@redhat.com>
1562 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1563 Only run RTX equality checks on INSN_P rtl.
1565 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1567 * config/s390/s390.md (reload_base, ltorg): Remove.
1568 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1569 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1570 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1571 s390_asm_output_pool_prologue): Likewise.
1572 * s390.h (s390_pool_start_insn): Likewise.
1574 * s390.c (s390_output_symbolic_const): Remove support for
1575 old-style pool chunks.
1576 (s390_function_epilogue): Likewise.
1577 (s390_output_constant_pool): Likewise. Also, fix incorrect
1578 alignment for 64-bit literal pools.
1579 (print_operand_address): Remove 'y' and 'Y' format flags.
1580 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1581 old-style pool chunks.
1582 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1583 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1584 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1586 * s390.c (consttable_operand): New function.
1587 * s390-protos.h (consttable_operand): Declare it.
1588 * s390.h (PREDICATE_CODES): Add consttable_operand.
1589 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1590 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1591 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1592 * s390.c (struct constant, struct constant_pool): New data types.
1593 (constant_modes, gen_consttable): New variables.
1594 (s390_start_pool, s390_end_pool, s390_add_pool,
1595 s390_dump_pool, s390_free_pool): New functions.
1596 (s390_chunkify_pool): Completely reimplement literal pool
1599 * s390.c (s390_pool_overflow): New variable.
1600 * s390.h (s390_pool_overflow): Declare it.
1601 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1602 jumps in literal pool overflow situations.
1604 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1605 (s390_frame_info): Account for possible use of RETURN_REGNUM
1606 by new literal pool overflow code.
1607 (s390_emit_prologue): Likewise.
1609 2002-06-05 David S. Miller <davem@redhat.com>
1611 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1612 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1613 emit_insns_before_scope, emit_insns_after,
1614 emit_insns_after_scope): Delete declaration.
1615 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1617 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1618 (alpha_set_memflags): Fix comment.
1619 (set_frame_related_p): Use get_insns instead of gen_sequence.
1620 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1622 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1624 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1625 * config/fr30/fr30.c (fr30_move_double): Likewise.
1626 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1628 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1629 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1631 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1632 instead of gen_sequence.
1633 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1634 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1635 * config/sh/sh.c (sh_need_epilogue): Likewise.
1636 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1638 (setjmp pattern and split): Use them to avoid splitter which emits
1640 * genattrtab.c (main): Emit include of function.h
1641 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1642 get_insns instead of gen_sequence.
1643 * config/cris/cris.c (cris_split_movdx): Likewise.
1644 * emit-rtl.c (emit_insns*): Kill.
1645 (try_split): Expect insn list instead of SEQUENCE.
1646 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1647 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1648 Make them abort if a SEQUENCE is given and RTL checking is
1650 (emit_*_scope): Don't forget to set scope on final insn.
1651 (gen_sequence): Move from here...
1652 * ssa.c (gen_sequence): To here as private function.
1653 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1655 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1656 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1657 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1658 (expand_builtin_expect_jump): Use get_insns and fix comments.
1659 * calls.c (try_to_integrate): Use emit_insn_foo.
1660 (expand_call, emit_library_call_value_1): Likewise.
1661 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1662 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1663 (expand_expr): Use emit_insn_foo.
1664 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1665 * except.c (build_post_landing_pads): Likewise.
1666 * flow.c (attempt_auto_inc): Likewise.
1667 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1668 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1669 * function.c (fixup_var_refs_insn): Use get_insns instead of
1671 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1672 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1673 (fixup_stack_1, purge_addressof_1, expand_main_function,
1674 get_arg_pointer_save_area): Likewise.
1675 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1676 expand_function_end): Use emit_insn_foo.
1677 (record_insns, keep_stack_depressed): Work with insn list instead
1678 of SEQUENCE, fix comments.
1679 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1680 noce_try_store_flag_constants, noce_try_store_flag_inc,
1681 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1682 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1683 (noce_process_if_block): Use get_insns instead of gen_sequence.
1684 * optabs.c (add_equal_note): Work with insn list, fix comments.
1685 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1686 (expand_unop, expand_complex_abs, expand_unop_insn,
1687 expand_no_conflict_block): Likewise.
1688 (gen_move_insn): Use get_insns instead of gen_sequence.
1689 (gen_cond_trap): Likewise.
1690 * integrate.c (copy_rtx_and_substitute): Likewise.
1691 (emit_initial_value_sets): Use emit_insn_foo.
1692 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1693 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1694 now that RTL generators give insn lists.
1695 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1696 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1697 instead of gen_sequence.
1698 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1699 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1700 instead of gen_sequence.
1701 * loop.c (move_movables, emit_prefetch_instructions,
1702 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1704 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1705 (product_cheap_p): Likewise, and add commentary about RTL wastage
1707 * lcm.c (optimize_mode_switching): Use get_insns instead of
1709 * profile.c (gen_edge_profiler): Likewise.
1710 * regmove.c (copy_src_to_dest): Likewise.
1711 * reg-stack.c (compensate_edge): Likewise and fix comment.
1712 * gcse.c (process_insert_insn): Likewise.
1713 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1714 * jump.c (delete_prior_computation): Update comment.
1715 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1716 of gen_sequence, update comments to match.
1717 * recog.c (peephole2_optimize): Work with insn lists instead of
1719 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1720 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1721 Use get_insns instead of gen_sequence.
1722 (copy_loop_body): Likewise and don't emit dummy NOTE.
1723 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1724 * combine.c (try_combine): Expect insn lists from split generator.
1725 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1728 2002-06-11 Roger Sayle <roger@eyesopen.com>
1729 Andreas Jaeger <aj@suse.de>
1731 * cfgbuild.c: Update copyright years.
1733 2002-06-11 Andreas Schwab <schwab@suse.de>
1735 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1737 2002-06-11 Eric Christopher <echristo@redhat.com>
1739 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1741 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1742 * config/mips/ecoffl.h: Ditto.
1743 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1744 (CPP_PREDEFINES): Ditto.
1745 * config/mips/elfl64.h: Ditto.
1746 * config/mips/elfl.h: Ditto.
1747 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1748 out until irix header consolidation.
1749 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1750 with SUBTARGET_OS_CPP_BUILTINS.
1751 * config/mips/iris6.h: Ditto.
1752 (CPLUSPLUS_CPP_SPEC): Remove.
1753 * config/mips/linux.h: Ditto.
1754 * config/mips/netbsd.h: Ditto.
1755 * config/mips/openbsd.h: Ditto.
1756 * config/mips/rtems.h: Ditto.
1757 * config/mips/rtems64.h: Ditto.
1758 * config/mips/sni-svr4.h: Ditto.
1759 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1760 ISA_MIPS32, ISA_MIPS64): New defines.
1761 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1762 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1763 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1764 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1765 (TARGET_CPU_CPP_BUILTINS): Define.
1766 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1767 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1768 (movdicc): Remove check for ISA_MIPS32.
1769 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1770 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1771 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1772 sunge_sf, sunle_df, sunle_sf): New patterns.
1774 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1776 * Makefile.in: Update cppmain.o.
1777 * cpphash.h (struct cpp_reader): Move some members to a
1779 (trad_line): Rename saved_line.
1780 (_cpp_read_logical_line_trad): Update.
1781 (_cpp_remove_overlay): New.
1782 * cppinit.c (cpp_create_reader): No need to set saved_line.
1783 (cpp_destroy): Update.
1784 (cpp_read_main_file): Only overlay if compiling.
1785 * cpplex.c (continue_after_nul): Return false if in directive.
1786 * cpplib.c (EXPAND): New.
1787 (directive_table, SEEN_EOL): Update.
1788 (end_directive): Remove overlay if traditional; don't skip
1789 line in traditional #define.
1790 (prepare_directive_trad): New.
1791 (_cpp_handle_directive, run_directive): Update for traditional
1793 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1794 * cpplib.h (struct options): Add preprocess_only.
1795 * cppmain.c: Don't include intl.h.
1796 (cpp_preprocess_file): Set options->preprocess_only.
1797 (scan_translation_unit_trad): Fix, and print line numbers.
1798 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1799 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1800 save_replacement_text, _cpp_create_trad_definition): Update for
1802 (_cpp_overlay_buffer): Save line number.
1803 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1804 (_cpp_read_logical_line_trad): Don't handle overlays here.
1805 (scan_out_logical_line): Process directives.
1807 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1809 * gthr-win32.h: Wrap functions in extern "C".
1810 (__gthread_key_t): Typedef as unsigned long,
1812 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1813 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1814 (__gthr_win32_once, __gthr_win32_key_create,
1815 __gthr_win32_key_delete, __gthr_win32_getspecific,
1816 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1817 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1818 __gthr_win32_mutex_unlock): Declare.
1819 (__gthread_once,__gthread_key_create,
1820 __gthread_key_delete, __gthread_getspecific,
1821 __gthread_setspecific, __gthread_mutex_init_function,
1822 __gthread_mutex_lock,__gthread_mutex_trylock,
1823 __gthread_mutex_unlock): Call corresponding
1824 __gthr_win32_* extern implementations if #defined
1825 __GTHREAD_HIDE_WIN32API.
1826 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1827 $(srcdir)/config/i386/gthr-win32.c
1828 * config/i386/gthr-win32.c: New implementation file.
1829 (__gthr_win32_once, __gthr_win32_key_create,
1830 __gthr_win32_key_delete, __gthr_win32_getspecific,
1831 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1832 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1833 __gthr_win32_mutex_unlock): New functions, based on
1834 static inlines in gthr-win32.h.
1836 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1838 * config/xtensa/xtensa.c (override_options): Don't warn about
1839 using -fpic or -fPIC when PIC is enabled by default.
1841 2002-06-10 Roger Sayle <roger@eyesopen.com>
1843 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1845 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1847 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1848 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1849 exists, substitute its pathname as @extra_modes_file@, define
1850 EXTRA_MODES_FILE to be an appropriate string to #include it
1851 with, and define EXTRA_CC_MODES to 1.
1853 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1854 it's defined. Get rid of redundancy in calling sequence for
1855 CC; don't use it to define CCmode, to avoid a warning.
1856 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1858 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1859 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1860 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1862 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1863 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1865 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1866 defining extra CC modes.
1868 2002-06-10 Roger Sayle <roger@eyesopen.com>
1869 Andreas Jaeger <aj@suse.de>
1871 * cfgrtl.c (create_basic_block_structure): Remove index argument
1872 and use last_basic_block++ instead. (create_basic_block): Update.
1873 * cfgbuild.c (find_basic_blocks_1): Likewise.
1875 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1876 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1877 * sched-ebb.c (schedule_ebbs): Likewise.
1878 * sched-rgn.c (schedule_insns): Likewise.
1879 * ssa-ccp.c (ssa_const_prop): Likewise.
1880 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1881 * toplev.c (rest_of_compilation): Likewise.
1882 * config/ia64/ia64.c (ia64_reorg): Likewise.
1884 2002-06-10 Roger Sayle <roger@eyesopen.com>
1886 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1887 of matching registers.
1889 2002-06-10 Roger Sayle <roger@eyesopen.com>
1891 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1892 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1894 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1896 * config/mmix/mmix.h: Improve comments.
1897 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1898 (TARGET_CPU_CPP_BUILTINS): Define.
1899 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1900 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1902 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1904 (mmix_constant_address_p): Remove another
1905 redundant test before case.
1906 (mmix_canonicalize_comparison): Remove unused function.
1907 (mmix_print_operand_address): Don't test and adjust for operand in
1908 non-canonical format.
1909 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1910 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1912 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1914 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1915 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1916 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1917 (gen_compare): Use CCmode unconditionally.
1919 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1921 PR optimization/6759
1922 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1925 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1928 * c-decl.c (grokfield): Allow user defined types if they declare
1929 structs or unions for unnamed fields.
1931 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1934 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1936 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1938 PR optimization/6842
1939 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1940 operand subreg cannot be simplified.
1942 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1944 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1945 (compare_constant): Likewise.
1946 (output_addressed_constants): Likewise.
1948 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1950 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1951 merge bb with itself.
1953 2002-06-10 Richard Henderson <rth@redhat.com>
1955 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1956 (builtin_zapnot): Likewise.
1958 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1961 2002-06-10 Eric Christopher <echristo@redhat.com>
1963 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1964 prototype and function.
1965 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1966 (call_insn_operand): Remove half pic references.
1967 (legitimate_address_p): Ditto.
1968 * config/i386/i386.h: Remove half pic defines.
1970 2002-06-10 Eric Christopher <echristo@redhat.com>
1972 * doc/extend.texi (Return Address): Add note explaining the side-
1973 effects of inlining on __builtin_return_address.
1975 2002-06-10 Tom Tromey <tromey@redhat.com>
1977 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1978 (c-common.o): Depend on langhooks.h.
1980 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1982 * cpphash.h (_cpp_read_logical_line_trad,
1983 _cpp_expansions_different_trad): Update prototypes.
1984 * cpplex.c (continue_after_nul): New.
1985 * cppmain.c: Include cpphash.h.
1986 (scan_translation_unit_trad): New.
1987 (cpp_preprocess_file): Call it.
1988 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1990 (_cpp_expansions_different_trad): Update prototype.
1992 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1994 Fix cfi generation for SH[1-4]:
1996 * sh.c (frame_insn): New function.
1997 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1998 (push): Now returns rtx. Use frame_insn.
1999 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2001 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2003 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2005 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2007 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2008 (distclean): ... not here. But do delete all testsuite/*.log,
2009 testsuite/*.sum files here. Delete mkheaders. Delete
2010 po/*.gmo and the testsuite directory in a split tree build.
2012 2002-06-10 Jeffrey Law <law@redhat.com>
2014 * alias.c (static_reg_base_value): New to hold RTL for
2015 items allocated once per function for the aliasing code.
2016 (init_alias_once_per_function): Initialize static_reg_base_value.
2017 (init_alias_analysis): Avoid throw-away allocations of RTL by
2018 using pre-computed values in static_reg_base_value.
2019 * function.c (prepare_function_start): Call
2020 init_alias_once_per_function appropriately.
2021 * rtl.h (init_alias_once_per_function): Declare.
2022 * caller-save (init_caller_save): Restructure slightly to
2023 avoid lots of silly RTL generation.
2024 * expr.c (init_expr_once): Likewise.
2025 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2026 RTL object here. Pass it into children.
2027 (reload_cse_simplify_operands): Use passed-in register RTL
2029 (reload_cse_simplify): Pass through throw-away register
2032 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2034 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2036 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2038 * gcc.c (process_command): Avoid assignment to read-only location.
2039 Fix sizeof calculation.
2041 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2043 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2044 (_cpp_expansions_different_trad): New.
2045 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2046 * cpptrad.c (canonicalize_text): New.
2047 (scan_out_logical_line): Handle no arguments correctly.
2048 (save_replacement_text): Commit memory when finished.
2049 (_cpp_expansions_different_trad): New.
2051 2002-06-10 Tim Josling <tej@melbpc.org.au>
2053 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2055 (lang_names): Add treelang and cobol.
2056 (get_file_basename): Add code to support treelang and cobol as
2057 4th and 5th users of c-common.c.
2059 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2061 * Makefile.in (install-driver): Install driver as
2062 $(target_alias)-gcc-$(version).
2063 * gcc.c (spec_version): Make const.
2064 (process_command): Handle -V and -b by using exec.
2065 * doc/invoke.texi (Target Options): Restore -V option,
2066 update docs for -b option.
2068 2002-06-10 Tim Josling <tej@melbpc.org.au>
2070 * configure.in (remaining_languages_check):
2071 Added check that all languages specified were found.
2072 Exit if not found. Previous behaviour was silent failure.
2073 * configure: Regenerated.
2075 2002-06-10 Tim Josling <tej@melbpc.org.au>
2077 First steps to making treelang documentation compliant, based on
2078 instructions in sourcebuild.texi. Also add to gcc.c list of
2081 * doc/contrib.texi: Add self as contributor of treelang.
2083 * doc/frontends.texi: Add mention of treelang.
2085 * doc/invoke.texi (Overall Options): Add mention of treelang.
2087 * doc/standards.texi: Add mention of treelang.
2089 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2091 * config/cris/cris.c: Include ggc.h
2093 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2095 * cpphash.h (_cpp_push_text_context): Update.
2096 (_cpp_arguments_ok): New.
2097 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2098 (collect_args): ...here.
2099 (_cpp_push_text_context): Change inputs.
2100 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2101 replace_args_and_push): New.
2102 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2103 Don't use IS macros directly.
2104 (scan_out_logical_line): Handle function-like macro argument
2106 (push_replacement_text): Update.
2107 (replacement_length): Remove.
2108 (_cpp_create_trad_definition): Don't skip whitespace before
2111 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2113 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2114 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2115 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2116 * config/avr/avr.md ("type" and "length" attributes): New type
2117 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2118 output a single "call" or "rcall" insn depending on device size.
2119 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2121 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2123 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2124 synonym for 630. Add power4. Remove embedded processors. Use -m604
2126 (CPP_CPU_SPEC): Add power3 and power4.
2127 (PROCESSOR_DEFAULT): Change to 604e.
2128 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2129 (CPP_CPU_SPEC): Similar additions.
2130 (enum process_type): Add POWER4.
2131 (RTX_COSTS): Add POWER4.
2132 (CPP_CPU_SPEC): Similar additions.
2133 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2134 (PROCESSOR_DEFAULT64): Define.
2135 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2136 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2138 (rs6000_issue_rate): Add Power4.
2139 * config/rs6000/rs6000.md (cpu attr): Add power4.
2140 (iu compare): Remove 604, 604e, 620, 630.
2141 Add basic Power4 scheduling information.
2142 (mfcr/mtcrf): Change type attribute to cr_logical.
2144 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2146 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2148 * gengtype-lex.l: Fix format specifier warning.
2150 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2152 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2153 lieu of isspace/IDchar.
2154 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2155 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2158 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2160 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2161 * cpphash.h (cpp_reader): Take out print_version member.
2162 * cppinit.c: (cpp_handle_option): Don't do anything with
2163 -version. Just set help_only for --version, --target-help.
2164 Just set verbose option for -v.
2165 (cpp_post_options): Don't print a version string.
2167 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2169 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2170 (avr_section_type_flags): New, handle .noinit* sections.
2172 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2174 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2175 and include netbsd_entry_point.
2176 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2177 (NETBSD_ENTRY_POINT): Define.
2179 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2181 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2182 if not already defined.
2183 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2185 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2187 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2188 in a noreturn function.
2189 (avr_output_function_prologue, avr_output_function_epilogue):
2190 Correct function size calculation. Do not crash on empty function.
2191 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2193 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2195 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2196 netbsd_link_spec and netbsd_entry_point.
2197 (LINK_SPEC): Use %(netbsd_link_spec).
2198 (NETBSD_ENTRY_POINT): Define.
2200 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2202 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2204 (LINK_ARCH64_SPEC): Likewise.
2205 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2206 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2208 2002-06-08 Marc Espie <espie@openbsd.org>
2210 * lists.c (free_list): Fix typo in comment.
2212 2002-06-08 Andreas Jaeger <aj@suse.de>
2214 * lcm.c (optimize_mode_switching): Add unused attribute for
2217 * sched-deps.c (sched_analyze): Remove unused variable.
2219 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2221 * diagnostic.def: Don't capitalize diagnostict descriptors.
2223 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2225 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2226 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2227 (NETBSD_ENTRY_POINT): Define.
2229 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2231 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2232 NETBSD_LINK_SPEC_ELF.
2233 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2234 (NETBSD_ENTRY_POINT): Define.
2235 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2236 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2238 (NETBSD_ENTRY_POINT): Define.
2240 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2242 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2243 netbsd_link_spec and netbsd_entry_point.
2244 (LINK_SPEC): Use %(netbsd_link_spec).
2245 (NETBSD_ENTRY_POINT): Define.
2247 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2249 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2250 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2251 to specify program entry point.
2253 2002-06-07 Jeff Law <law@redhat.com
2255 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2256 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2257 than creating a new register.
2258 (distribute_notes): Likewise.
2259 * df.c (df_reg_use_gen): Likewise.
2260 (df_reg_clobber_gen): Likewise.
2261 (df_ref_record): Likewise.
2262 * expr.c (use_regs): Likewise.
2263 * flow.c (propagate_one_insn): Likewise.
2264 (mark_set_1): Likewise.
2265 (mark_used_reg): Likewise.
2266 * reload.c (emit_reload_insns): Likewise.
2268 2002-06-07 Roger Sayle <roger@eyesopen.com>
2270 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2271 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2272 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2273 comparison code comp can be reversed.
2275 2002-06-07 Roger Sayle <roger@eyesopen.com>
2277 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2278 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2279 equivalent x > -1.0 when -ffast-math.
2281 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2283 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2284 * config/mips/t-netbsd: New file.
2286 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2288 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2289 options their own entries.
2290 (parse_option): Clarify comment.
2291 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2292 special case. Replace if/strcmp chain for -W options with
2293 use of new OPT_* entries for them.
2294 (cpp_handle_options): Update to match.
2295 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2296 * c-decl.c: Update call to cpp_handle_option.
2298 2002-06-07 Akim Demaille <akim@epita.fr>
2300 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2303 2002-06-07 Jeffrey Law <law@redhat.com>
2305 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2308 2002-06-07 H.J. Lu (hjl@gnu.org)
2310 * configure.in: Add --enable-__cxa_atexit.
2311 * configure: Regenerated.
2312 * config.in: Likewise.
2314 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2317 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2319 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2321 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2323 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2325 2002-06-07 Jason Merrill <jason@redhat.com>
2327 * cppexp.c (num_equality_op): Use a temporary variable to work
2328 around gcc 3.0.4 bug.
2330 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2332 * diagnostic.c (diagnostic_build_prefix): Tidy.
2334 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2336 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2337 scan_parameters, save_replacement_text, replacement_length): New.
2338 (scan_out_logical_line): Take a macro and save parameters if
2340 (_cpp_logical_line_trad): Update.
2341 (_cpp_create_trad_definition): Update to handle function-like
2343 * cpplex.c (new_buff): Update.
2344 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2345 * cpphash.h: ...here.
2346 (CPP_ALIGN2, _cpp_save_parameter): New.
2347 * cppmacro.c (save_parameter): Rename, export.
2348 (parse_params): Update.
2350 2002-06-07 Andreas Jaeger <aj@suse.de>
2352 * config/mmix/mmix.c: Remove extra broken prototype for
2353 mmix_init_machine_status.
2355 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2357 * gengtype.c: Add comments before all the routines.
2359 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2361 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2362 from and add t-sh64 to ${tmake_file}.
2363 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2364 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2365 * config/sh/t-netbsd-sh5-32: Remove.
2366 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2368 (MULTILIB_DIRNAMES): Define.
2370 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2372 * i386.md (and promoting splitters): Disable QI to SImode promoting
2373 when doing so changes immediate to be 32bit.
2375 * rtl.h (emit_*_scope): Declare.
2376 * emit-rtl.c (emit_*_scope): New global functions.
2377 (try_split): Copy scope.
2378 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2379 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2380 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2381 noce_process_if_block, find_cond_trap): Copy scopes.
2382 * recog.c (peephole2_optimize): likewise.
2384 2002-06-06 Jeffrey Law <law@redhat.com>
2386 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2388 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2390 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2392 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2394 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2395 ($(docdir)/gccinstall.info): New target.
2396 (info): Depend on it.
2397 (gccinstall.dvi): New target.
2398 (dvi): Depend on it.
2399 * doc/.cvsignore: Ignore new info files.
2400 * doc/install.texi (@setfilename): Reflect new info filename.
2402 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2404 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2407 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2410 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2411 c_common_get_alias_set.
2412 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2414 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2416 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2418 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2419 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2421 * pa/pa.c (pa_output_function_prologue): Likewise.
2423 2002-06-05 David S. Miller <davem@redhat.com>
2425 * integrate.c (subst_constants): Handle 'B' RTL format.
2427 2002-06-05 Eric Christopher <echristo@redhat.com>
2429 * varasm.c (make_decl_rtl): Fix comment for removed
2432 2002-06-05 Eric Christopher <echristo@redhat.com>
2434 * Makefile.in: Remove missed halfpic bits.
2436 2002-06-05 Eric Christopher <echristo@redhat.com>
2438 * toplev.c: Remove half-pic.
2439 * config/mips/mips.c: Ditto.
2440 * config/mips/mips.h: Ditto. Remove unused defines.
2441 * config/mips/openbsd.h: Update comment to reflect above.
2442 * config/mips/mips.md: Remove half-pic constraints.
2443 * halfpic.h: Delete.
2446 2002-06-05 Jeffrey Law <law@redhat.com>
2448 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2449 rejects (mem (lo_sum (reg) (unspec))), but will allow
2450 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2452 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2454 * cpphash.h (_cpp_create_definition): Update prototype.
2455 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2456 ( cpp_lex_identifier_trad): New.
2457 (_cpp_set_trad_context): New.
2458 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2459 * cpplib.c (SEEN_EOL): Update.
2460 (lex_macro_node): Update for -traditional.
2461 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2462 * cppmacro.c (_cpp_create_definition): Split into
2463 create_iso_definition() and _cpp_create_trad_definition().
2464 (warn_of_redefinition): Update prototype; handle traditional
2466 (_cpp_push_text_context): New.
2467 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2468 (lex_identifier): Call ht_lookup with correct start.
2469 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2470 _cpp_set_trad_context): New.
2471 (scan_out_logical_line): Update to handle changing contexts.
2473 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2475 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2477 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2478 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2479 * t-sh (MULTILIB_ENDIAN): Set.
2480 (MULTILIB_OPTIONS): Use it.
2481 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2482 (MULTILIB_DIRNAMES): Likewise.
2484 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2486 * toplev.h (report_error_function): Remove.
2488 * diagnostic.h (location_t): New datatype.
2489 (text_info): Likewise.
2490 (diagnostic_info): Likewise.
2491 (output_prefix): New macro.
2492 (diagnostic_last_function_changed): Likewise.
2493 (diagnostic_set_last_function): Likewise.
2494 (diagnostic_last_module_changed): Likewise.
2495 (diagnostic_set_last_module): Likewise.
2496 (report_diagnostic): Now macro.
2497 (diagnostic_set_info): Declare.
2499 * diagnostic.c (report_problematic_module): Rename to
2500 diagnostic_repor_current_module.
2501 (set_diagnostic_context): Remove.
2502 (count_error): Rename to diagnostic_error_count.
2503 (error_function_changed): Remove.
2504 (record_last_error_function): Likewise.
2505 (error_module_changed): Likewise.
2506 (record_last_error_module): Likewise.
2507 (context_as_prefix): Rename to diagnostic_build_prefix.
2508 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2509 (diagnostic_set_info): New function.
2511 * objc/objc-act.c: #include diagnostic.h
2512 (error_with_ivar): Adjust call to count_error.
2513 (warn_with_method): Likewise.
2514 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2516 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2518 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2519 lang_hooks.types.make_type instead of make_node; set up
2520 __va_list_tag type decl.
2521 (xtensa_builtin_saveregs): Remove broken use of
2522 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2523 for saved registers; add varargs alias set.
2525 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2528 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2529 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2530 CPP_PREDEFINES and part of CPP_SPEC.
2531 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2532 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2534 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2536 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2538 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2540 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2542 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2544 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2546 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2548 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2549 typo in function prototype and include "ggc.h" header.
2551 2002-06-04 Richard Henderson <rth@redhat.com>
2553 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2554 (print_operand) ['U']: Likewise.
2555 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2556 (alpha_expand_unaligned_store_words): Likewise.
2557 (alpha_expand_builtin_vector_binop): Fix typo.
2558 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2559 umulh, and cix insns.
2560 (one_arg_builtins): Add cix builtins.
2561 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2562 (alpha_expand_builtin): Fix typo in arity.
2563 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2564 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2565 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2566 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2567 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2568 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2569 builtin_ctlz, builtin_ctpop): New.
2570 * doc/extend.texi (Alpha Built-in Functions): Update.
2572 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2574 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2575 global variable-length arrays being roots.
2577 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2578 * configure.in (config_gtfiles): New variable.
2579 (all_gtfiles): Initialise from config_gtfiles.
2580 * configure: Regenerate.
2582 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2585 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2586 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2587 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2588 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2589 win32.h (CPP_SPEC): Remove cpp_cpu.
2590 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2591 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2593 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2595 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2597 2002-06-04 Jeff Law <law@redhat.com.
2598 David Edelsohn <edelsohn@gnu.org>
2599 Michael Matz <matz@kde.org>
2601 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2602 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2603 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2604 is set, then mark the current insn as being part of a libcall
2606 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2608 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2609 insns against the issue rate.
2611 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2613 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2614 * final.c (final_scan_insn): Likewise.
2615 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2616 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2617 * haifa-sched.c (unlink_other_notes): Likeewise.
2618 (reemit_notes): Likewise.
2619 * print-rtl.c (print_rtx): Likewise.
2620 * sched-deps (sched-analyze): Likewise.
2621 * rtl.c (note_insn_name): Likewise.
2622 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2623 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2626 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2628 * varasm.c (mark_constants): Handle RTX format 'B'.
2630 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2632 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2633 (struct cpp_context): Add traditional fields.
2634 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2635 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2636 * cpptrad.c (skip_comment, lex_identifier,
2637 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2639 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2641 * gbl-ctors.h: Fix formatting.
2643 * gccspec.c: Likewise.
2645 * gcov-io.h: Likewise.
2647 * ggc-common.c: Likewise.
2649 * ggc-page.c: Likewise.
2650 * ggc-simple.c: Likewise.
2651 * global.c: Likewise.
2652 * graph.h: Likewise.
2653 * gthr-dce.h: Likewise.
2655 * gthr-posix.h: Likewise.
2656 * gthr-rtems.h: Likewise.
2657 * gthr-solaris.h: Likewise.
2658 * gthr-win32.h: Likewise.
2660 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2662 Merge from pch-branch:
2664 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2665 * gengtype.c (write_gc_structure_fields): Use it.
2666 (write_gc_root): Use it here too.
2668 * gengtype.c (write_gc_structure_fields): Assume that lengths
2669 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2671 (write_gc_marker_routine_for_structure): Likewise.
2672 (write_gc_types): Likewise.
2673 (write_gc_root): Likewise.
2675 * varray.h (VARRAY_CLEAR): New.
2676 (varray_clear): Prototype.
2677 * varray.c (varray_clear): New.
2678 * cselib.c (reg_values_old): New.
2679 (used_regs_old): New.
2680 (cselib_init): Use cached varrays if available to avoid
2681 generating large amounts of garbage.
2682 (cselib_finish): Don't throw away old varrays.
2684 * final.c (insn_addresses_): Move out of ifdef.
2686 * varray.c (uses_ggc): Make more varray kinds GCable.
2687 * varray.h (union varray_data_tag): Let gengtype see
2688 fields 'generic' and 'te'.
2689 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2690 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2691 (reg_to_stack): Don't call VARRAY_FREE.
2692 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2693 (insn_addresses_): Use gengtype to mark.
2694 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2695 pointers; handle generic pointers in unused union fields.
2696 (get_output_file_with_visibility): Include cselib.h,
2697 insn-addr.h in gtype-desc.c.
2698 * function.c (prologue): Use gengtype to mark.
2699 (epilogue): Likewise.
2700 (sibcall_epilogue): Likewise.
2701 * dependence.c: Include gt-dependence.h, ggc.h.
2702 (struct def_use): Use gengtype to mark.
2703 (struct loop): Likewise.
2704 (struct induction): Likewise.
2705 (struct dependence): Likewise.
2706 (def_use_chain): Likewise.
2707 (dep_chain): Likewise.
2708 (loop_chain): Likewise.
2709 (induction_chain): Likewise.
2710 (init_dependence_analysis): Don't free anything, just clear pointers.
2711 (build_def_use): Use GGC to allocate def_use.
2712 (add_loop): Use GGC to allocate loop.
2713 (find_induction_variable): Use GGC to allocate induction.
2714 (check_node_dependence): Use GGC to allocate induction, dependence.
2715 (dump_node_dependence): Don't free varrays.
2716 (end_dependence_analysis): Likewise.
2717 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2718 (struct elt_loc_list): Likewise.
2719 (struct elt_list): Likewise.
2720 * cselib.c: Don't include obstack.h.
2721 (hash_table): Use gengtype to mark.
2722 (reg_values): Use gengtype to mark.
2723 (used_regs): Use gengtype to mark.
2724 (cselib_obstack): Delete.
2725 (cselib_startobj): Delete.
2726 (empty_vals): Mark as deletable.
2727 (empty_elt_lists): Mark as deletable.
2728 (empty_elt_loc_lists): Mark as deletable.
2729 (new_elt_list): Use GGC to allocate struct elt_list.
2730 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2731 (clear_table): Don't delete obstack; don't unnecessarily clear
2732 deletable variables.
2733 (new_cselib_val): Use GGC to allocate struct cselib_val.
2734 (cselib_init): Don't set up obstacks. Use GGC to allocate
2736 (cselib_finish): Just clear variables, don't free anything.
2737 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2738 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2739 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2740 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2741 (gt-reg-stack.h): New rule.
2742 (gt-dependence.h): New rule.
2743 (gtype-desc.o): Add cselib.h, insn-addr.h.
2745 * varray.c: Use only necessary headers.
2746 (element_size): New.
2748 (varray_init): Take type, not size. Use GGC if appropriate.
2749 (varray_grow): Update for change to struct varray_head_tag.
2750 Use GGC if appropriate.
2751 * varray.h (struct const_equiv_data): Use gengtype.
2752 (enum varray_data_enum): New.
2753 (union varray_data_tag): Use gengtype.
2754 (struct varray_head_tag): Use gengtype. Replace size field with
2755 enum varray_data_enum.
2756 (varray_init): Update prototype.
2757 (VARRAY_SCHED_INIT): Delete.
2758 (VARRAY_*_INIT): Update for change to varray_init.
2759 (VARRAY_SCHED): Delete.
2760 (VARRAY_PUSH_SCHED): Delete.
2761 (VARRAY_TOP_SCHED): Delete.
2762 * tree.h: Update for change to length specifier.
2763 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2764 (clone_body): Likewise.
2765 * ssa.h (ssa_definition): Use gengtype to mark.
2766 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2767 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2768 * rtl.h (struct rtvec_def): Update for change to length specifier.
2769 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2770 (struct initial_value_struct): Update for change to length specifier.
2771 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2772 (ggc_add_tree_varray_root): Delete prototype.
2773 (ggc_mark_rtx_varray): Delete prototype.
2774 (ggc_mark_tree_varray): Delete prototype.
2775 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2776 (ggc_add_tree_varray_root): Delete.
2777 (ggc_mark_rtx_varray): Delete.
2778 (ggc_mark_tree_varray): Delete.
2779 (ggc_mark_rtx_varray_ptr): Delete.
2780 (ggc_mark_tree_varray_ptr): Delete.
2781 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2782 (create_varray): Delete prototype.
2783 * gengtype.c (varrays): Delete.
2784 (create_varray): Delete.
2785 (adjust_field_type): Detect array of string pointers.
2786 (process_gc_options): Remove code to handle varray_type option.
2787 (set_gc_used_type): Remove TYPE_VARRAY case.
2788 (output_escaped_param): New.
2789 (write_gc_structure_fields): Use output_escaped_param on all
2790 parameters. Handle 'skip' with 'use_param' option. Handle
2791 arrays of strings. Remove TYPE_VARRAY handling.
2792 (write_gc_roots): Use boolean to detect 'length' option.
2793 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2794 (struct_fields): Call adjust_field_type on array fields.
2795 (type): Remove VARRAY_TYPE case.
2796 (type_option): Likewise.
2797 * gengtype-lex.l: Don't consider varray_type a keyword.
2798 * function.h: Update for change to length specifier.
2799 (free_eh_status): Delete prototype.
2800 * function.c (free_after_compilation): Don't call free_eh_status.
2801 (reorder_blocks): Don't use VARRAY_FREE.
2802 * except.c (struct eh_status): Update for change to length specifier.
2803 remove varray_type specifier.
2804 (free_eh_status): Delete.
2805 * dwarf2out.c: Include gt-dwarf2out.h.
2806 (used_rtx_varray): Use gengtype to mark, move
2808 (incomplete_types): Likewise.
2809 (decl_scope_table): Likewise.
2810 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2811 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2812 * c-tree.h (struct lang_type): Update for change to length specifier.
2813 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2814 * c-objc-common.c: Include gt-c-objc-common.h.
2815 (deferred_fns): Mark for gengtype.
2816 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2817 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2818 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2819 (gtype-desc.o): Update dependencies.
2820 (dwarf2out.o): Add gt-dwarf2out.h.
2821 (varray.o): Update dependencies.
2822 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2823 (gt-c-objc-common.h): New rule.
2824 (gt-dwarf2out.h): New rule.
2825 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2827 * doc/gty.texi (GTY Options): Correct spelling.
2828 (GGC Roots): Likewise.
2829 * Makefile.in (TEXI_CPP_FILES): New.
2830 (TEXI_GCC_FILES): New.
2831 (TEXI_GCCINT_FILES): New.
2832 (TEXI_CPPINT_FILES): New.
2833 ($(docdir)/cpp.info): Use new macros.
2834 ($(docdir)/gcc.info): Likewise.
2835 ($(docdir)/gccint.info): Likewise.
2836 ($(docdir)/cppinternals.info): Likewise.
2837 (cpp.dvi): Likewise.
2838 (gcc.dvi): Likewise.
2839 (gccint.dvi): Likewise.
2840 (cppinternals.dvi): Likewise.
2842 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2843 * doc/gccint.texi (Top): Include gty.texi.
2844 * doc/gty.texi: New file.
2846 * bitmap.c: Include ggc.h, gt-bitmap.h.
2847 (bitmap_ggc_free): New.
2848 (bitmap_elem_to_freelist): New.
2849 (bitmap_element_free): Use bitmap_elem_to_freelist.
2850 (bitmap_element_allocate): Allow use of GGC.
2851 (bitmap_clear): Use bitmap_elem_to_freelist.
2852 (bitmap_copy): Update for change to bitmap_element_allocate.
2853 (bitmap_set_bit): Likewise.
2854 (bitmap_operation): Update for changes elsewhere.
2855 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2856 * bitmap.h (struct bitmap_element_def): Use gengtype.
2857 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2858 (bitmap_initialize): Add extra parameter.
2859 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2860 (BITMAP_ALLOCA): Delete.
2861 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2862 (BITMAP_GGC_ALLOC): New.
2863 * Makefile.in (gtype-desc.o): Add bitmap.h.
2864 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2865 (GTFILES): Add bitmap.c.
2866 (gt-bitmap.h): New rule.
2867 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2868 * basic-block.h: Update for changes to bitmap_initialize.
2869 * except.c (exception_handler_label_map): Move into...
2870 (struct eh_status): Here.
2871 (struct eh_region): Make 'aka' GCable.
2872 (free_eh_status): Don't need to specially handle
2873 exception_handler_label_map.
2874 (add_ehl_entry): Update for changes to exception_handler_label_map.
2875 (find_exception_handler_labels): Likewise.
2876 (remove_exception_handler_label): Likewise.
2877 (maybe_remove_eh_handler): Likewise.
2878 (for_each_eh_label): Likewise.
2879 (remove_eh_handler): Allocate 'aka' using GGC.
2880 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2881 to list of includes.
2883 * gengtype.c (write_gc_marker_routine_for_structure): Name
2884 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2885 (write_gc_types): Arrange for the tests with NULL to be inlined.
2886 (write_gc_roots): Update uses of procedure pointers.
2887 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2889 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2890 (sdbout.o): Add dependency on gt-sdbout.h.
2892 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2893 (mem_attrs_htab): Likewise.
2894 (init_emit_once): Don't call ggc_add_deletable_htab.
2895 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2896 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2897 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2898 parameters, use them, change callers.
2899 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2900 (write_gc_roots): Handle 'if_marked' option.
2901 (main): Don't need to call set_gc_used_type any more.
2902 * ggc.h (ggc_htab_marked_p): Delete.
2903 (ggc_htab_mark): Delete.
2904 (struct ggc_cache_tab): New.
2905 (gt_ggc_cache_rtab): New declaration.
2906 * ggc-common.c (struct d_htab_root): Delete.
2907 (d_htab_roots): Delete.
2908 (ggc_add_deletable_htab): Delete.
2909 (ggc_htab_delete): Handle new htab-deleting mechanism.
2910 (ggc_mark_roots): Use new htab-deleting mechanism.
2911 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2913 (init_obstacks): Don't call ggc_add_deletable_htab.
2915 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2916 (struct hashed_entry): Likewise.
2917 (nst_method_hash_list): Likewise.
2918 (cls_method_hash_list): Likewise.
2919 (HASH_ALLOC_LIST_SIZE): Delete.
2920 (ATTR_ALLOC_LIST_SIZE): Delete.
2921 * objc/objc-act.c (hash_init): Use ggc to allocate
2922 nst_method_hash_list, cls_method_hash_list.
2923 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2924 (hash_add_attr): Likewise.
2925 (ggc_mark_hash_table): Delete.
2926 (objc_act_parse_init): Delete.
2927 (objc_init): Delete reference to objc_act_parse_init.
2928 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2929 obstack.h. Replace references to 'struct hash_table' with htab_t.
2930 (struct symbol_hash_entry): Replace hash header with key field.
2931 (struct file_hash_entry): Replace hash header with key field.
2932 (struct demangled_hash_entry): Replace hash header with key field.
2933 (hash_string_eq): New.
2934 (hash_string_hash): New.
2935 (symbol_hash_newfunc): Delete.
2936 (symbol_hash_lookup): Modify to use htab_t.
2937 (file_hash_newfunc): Delete.
2938 (file_hash_lookup): Modify to use htab_t.
2939 (demangled_hash_newfunc): Delete.
2940 (demangled_hash_lookup): Modify to use htab_t.
2941 (tlink_init): Modify to use htab_t.
2944 * ggc.h: Delete forward structure declarations.
2945 Delete prototypes for deleted functions.
2946 * ggc-common.c: Don't include hash.h.
2947 (ggc_add_tree_hash_table_root): Delete.
2948 (ggc_mark_tree_hash_table_entry): Delete.
2949 (ggc_mark_tree_hash_table): Delete.
2950 (ggc_mark_tree_hash_table_ptr): Delete.
2951 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2952 (write_gc_marker_routine_for_structure): Use visibility of
2953 the parameter if there is one.
2954 * function.c: Replace hash.h with hashtab.h. Replace references
2955 to 'struct hash_table *' with htab_t.
2956 (struct insns_for_mem_entry): Include a plain key.
2957 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2958 (insns_for_mem_newfunc): Delete.
2959 (insns_for_mem_hash): Update to use htab_t.
2960 (insns_for_mem_comp): Likewise.
2961 (insns_for_mem_walk): Likewise.
2962 * c-lang.c: Include ggc.h.
2963 * Makefile.in (OBJS): Remove hash.o.
2964 (c-lang.o): Add GGC_H.
2965 (COLLECT2_OBJS): Remove hash.o.
2966 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2967 (ggc-common.o): Remove hash.h.
2968 (function.o): Remove hash.h, add HASHTAB_H.
2969 (genautomata.o): Remove hash.h, add HASHTAB_H.
2971 * varasm.c (mark_const_str_htab_1): Delete.
2972 (mark_const_str_htab): Delete.
2973 (const_str_htab_del): Delete.
2974 (const_str_htab): Use gengtype to mark.
2975 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2977 * tree.c (mark_tree_hashtable_entry): Delete.
2978 (mark_tree_hashtable): Delete.
2979 * tree.h (mark_tree_hashtable): Delete prototype.
2980 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2981 (ggc_mark): Likewise.
2983 (htab_create_ggc): New.
2984 * ggc-common.c (ggc_calloc): New.
2985 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2986 (struct type): Add param_struct structure.
2987 * gengtype.c (param_structs): New.
2988 (adjust_field_type): Handle param_is option.
2989 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2990 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2991 (write_gc_structure_fields): Add new PARAM parameter. Update
2992 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2993 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2994 Use it to generate function name. Update callers.
2995 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2997 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2999 (main): Define PTR as pointer-to-scalar. Don't specially
3000 mark deferred_string or ehl_map_entry.
3001 * gengtype-yacc.y (PARAM_IS): Add new token.
3002 (externstatic): Use adjust_field_type.
3003 (type_option): Add PARAM_IS.
3004 * gengtype-lex.l: Add rule for typedef of function pointers.
3005 Add rule for PARAM_IS.
3006 (IWORD): Add size_t.
3007 * except.c (exception_handler_label_map): Use gengtype to mark.
3008 (type_to_runtime_map): Likewise.
3009 (mark_ehl_map_entry): Delete.
3010 (mark_ehl_map): Delete.
3011 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3012 (t2r_mark_1): Delete.
3014 * Makefile.in (gtype-desc.o): Correct dependencies.
3015 (GTFILES): Add hashtab.h.
3016 (genautomata.o): Actually uses hashtab.h.
3018 * Makefile.in (stringpool.o): Add $(GGC_H).
3019 (dwarf2asm.o): Likewise.
3020 (GTFILES): Add hashtable.h.
3021 * c-common.h (struct c_common_identifier): Use gengtype.
3022 * c-decl.h (c_mark_tree): Delete.
3023 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3024 * c-tree.h (struct lang_identifier): Use gengtype.
3025 (union lang_tree_node): New.
3026 (c_mark_tree): Delete prototype.
3027 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3029 * gengtype-lex.l (IWORD): Allow 'bool'.
3031 * gengtype-yacc.y (ALIAS): New token.
3032 (type_option): New rule.
3033 (option): Use type_option.
3034 * gengtype.c (process_gc_options): New.
3035 (set_gc_used_type): Use it.
3036 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3037 Add new variable 't' to hold the type of the field being processed.
3038 Add more error checking. Use UNION_P when looking at 'desc' option.
3039 Handle language-specific structures containing other
3040 language-specific structures.
3041 (write_gc_types): Handle 'ptr_alias' option.
3042 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3043 * ggc-common.c (ggc_pending_trees): Delete.
3044 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3045 (ggc_mark_trees): Delete.
3046 (gt_ggc_m_tree_node): Delete.
3047 * ggc.h (ggc_pending_trees): Delete.
3048 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3049 * hashtable.h (ht_identifier): Use gengtype.
3050 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3051 * langhooks.h (struct lang_hooks): Delete mark_tree.
3052 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3054 * system.h: Poison LANG_HOOKS_MARK_TREE.
3055 * tree.c (tree_node_structure): New.
3056 * tree.h (struct tree_common): Use gengtype.
3057 (struct tree_int_cst): Likewise.
3058 (struct tree_real_cst): Likewise.
3059 (struct tree_string): Likewise.
3060 (struct tree_complex): Likewise.
3061 (struct tree_vector): Likewise.
3062 (struct tree_identifier): Likewise.
3063 (struct tree_list): Likewise.
3064 (struct tree_vec): Likewise.
3065 (struct tree_exp): Likewise.
3066 (struct tree_block): Likewise.
3067 (struct tree_type): Likewise.
3068 (struct tree_decl): Likewise.
3069 (enum tree_structure_enum): New.
3070 (union tree_node): Use gengtype, with an alias.
3071 (tree_node_structure): Prototype.
3072 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3074 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3075 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3076 to LANG_HOOKS_FUNCTION_FINAL.
3077 * Makefile.in (GTFILES): Add bitmap.h.
3078 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3080 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3081 (alpha_init_machine_status): Give proper type.
3082 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3083 (optabs.o): Depend on gt-optabs.h.
3084 (GTFILES): Add optabs.o.
3085 (gt-optabs.h): Add rule.
3086 * optabs.c: Include gt-optabs.h.
3088 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3089 (write_gc_structure_fields): If a field which should be NULL is
3091 * c-pragma.c: Move struct align_stack and variable alignment_stack
3094 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3095 * config/xtensa/xtensa.c: Include gt-cris.h.
3096 (struct machine_function): Use gengtype to mark.
3097 * config/mmix/mmix.h (struct machine_function): Use gengtype
3099 * config/cris/t-cris: Add dependencies for gt-cris.h.
3100 * config/cris/cris.c: Include gt-cris.h.
3101 (struct machine_function): Use gengtype to mark.
3102 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3104 * doc/tm.texi (Per-Function Data): Delete references to
3105 mark_machine_status.
3106 * config/ia64/ia64.c (ia64_override_options): Don't set
3107 mark_machine_status.
3108 * config/i386/i386.c (override_options): Likewise.
3109 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3110 * config/arm/arm.c (arm_init_expanders): Likewise.
3111 * config/alpha/alpha.c (override_options): Likewise.
3112 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3113 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3114 (write_gc_structure_fields): Don't handle 'really' option.
3115 Handle 'maybe_null' option.
3116 (write_gc_types): Handle 'maybe_null' option.
3117 * function.h (struct function): Don't use "really".
3118 (mark_machine_status): Delete declaration.
3119 (mark_lang_status): Delete declaration.
3120 (gt_ggc_mr_machine_function): Delete prototype.
3121 (gt_ggc_mr_language_function): Delete prototype.
3122 * function.c (mark_machine_status): Delete.
3123 (mark_lang_status): Delete.
3124 (gt_ggc_mr_machine_function): Delete.
3125 (gt_ggc_mr_language_function): Delete.
3126 * c-tree.h (mark_c_function_context): Delete prototype.
3127 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3128 * c-decl.c (struct language_function): Rename from struct
3129 c_language_function. Update uses. Use gengtype to mark.
3130 (mark_c_function_context): Delete.
3131 * c-common.h (struct c_language_function): Rename from struct
3133 (mark_stmt_tree): Delete prototype.
3134 (c_mark_lang_decl): Delete prototype.
3135 (mark_c_language_function): Delete prototype.
3136 * c-common.c (mark_stmt_tree): Delete.
3137 (c_mark_lang_decl): Delete.
3138 (mark_c_language_function): Delete.
3140 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3141 (lang_bitmap): New typedef. Use where appropriate.
3142 (struct type): Add gc_used field, lang_struct field.
3143 (UNION_P): New macro.
3144 (new_structure): New prototype.
3145 (find_structure): Remove 'pos' parameter. Change all callers.
3146 * gengtype-lex.l: Update for changes to find_structure.
3147 * gengtype-yacc.y (typedef_struct): Use new_structure.
3148 (yacc_ids): Suppress warning.
3149 (type): Use new_structure.
3150 * gengtype.c (string_type): Update for changes to struct type.
3151 (find_structure): Just find a structure, don't worry about
3153 (new_structure): New.
3154 (note_yacc_type): Use new_structure.
3155 (set_gc_used_type): New.
3157 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3158 (write_gc_types): Handle TYPE_LANG_STRUCT.
3159 (write_gc_marker_routine_for_structure): New.
3160 (main): Call set_gc_used. Add some calls to set_gc_used_type
3161 for places where GCC doesn't use gengtype properly yet.
3162 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3163 (gt_ggc_m_tree_node): Likewise.
3165 * varasm.c (copy_constant): Call expand_constant if we hit
3166 something we can't recognise.
3168 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3169 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3170 (lang_mark_false_label_stack): Delete.
3171 * rtl.h (struct rtvec_def): Use gengtype to mark.
3172 * ggc.h (ggc_mark_rtvec): Delete.
3173 (gt_ggc_m_rtvec_def): Delete.
3174 (ggc_mark_nonnull_tree): Delete.
3175 (ggc_mark_rtvec_children): Delete prototype.
3176 (lang_mark_false_label_stack): Delete declaration.
3178 * gengtype.h (note_yacc_type): Add prototype.
3179 * gengtype.c (note_yacc_type): New function.
3180 * gengtype-lex.l: Add lexer support for yacc files.
3181 * gengtype-yacc.y (start): Extract union from yacc files.
3182 (yacc_union): New rule.
3183 (yacc_typematch): New rule.
3184 (yacc_ids): New rule.
3185 (enum_items): Tweak for efficiency.
3186 (optionseq): Likewise.
3188 * c-common.h (struct language_function): Use gengtype.
3189 (struct c_lang_decl): Likewise.
3190 * c-tree.h (struct lang_decl): Likewise.
3191 (struct lang_type): Likewise.
3192 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3193 tree language substructures.
3195 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3197 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3199 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3201 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3202 mark. Remove 'data.block.cleanup_ptr' field.
3203 (struct stmt_status): Use usual technique to mark struct nesting.
3204 (gt_ggc_mr_nesting_cond): Delete.
3205 (gt_ggc_mr_nesting_loop): Delete.
3206 (gt_ggc_mr_nesting_block): Delete.
3207 (gt_ggc_mr_nesting_case_stmt): Delete.
3208 (expand_start_cond): Set discriminator.
3209 (expand_start_loop): Likewise.
3210 (expand_start_null_loop): Likewise.
3211 (expand_start_bindings_and_block): Set discriminator. Don't set
3213 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3214 &thisblock->data.block.cleanups.
3215 (expand_start_case): Set discriminator.
3216 (expand_start_case_dummy): Set discriminator.
3218 * ggc-callbacks.c: Remove.
3220 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3221 (find_structure): Add 'pos' parameter.
3222 * gengtype-lex.l: Update callers to find_structure.
3223 * gengtype-yacc.y: Likewise.
3224 * gengtype.c (find_structure): Allow for structures to be defined
3225 in multiple language backends.
3226 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3227 (counter): Rename to gc_counter.
3228 (write_gc_structure_fields): Fail when writing out fields for
3229 an incomplete structure. Ignore arrays of scalars. Handle
3231 (write_gc_types): Reset counter for each procedure written.
3233 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3234 (free_case_nodes): Delete.
3235 (expand_end_case_type): Delete call to free_case_nodes.
3237 * Makefile.in (cselib.o): Include gt-<filename>.h.
3239 (profile.o): Likewise.
3240 (alias.o): Likewise.
3241 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3242 alphabetize backend files.
3243 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3244 * alias.c: Use gengtype for roots.
3245 * c-common.h (struct stmt_tree_s): Use gengtype.
3246 * c-decl.c: Use gengtype for roots.
3247 * cselib.c: Use gengtype for roots.
3248 * expr.c: Use gengtype for roots.
3249 * fold-const.c: Use gengtype for roots.
3250 * gcse.c: Use gengtype for roots.
3251 * gengtype-lex.l: Handle typedefs of function types.
3252 Allow for empty array bounds.
3253 Allow processing to stop on initialisers.
3254 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3255 (semiequal): New rule.
3256 * gengtype.c (create_file): Tidy output files.
3257 (get_output_file_with_visibility): Fix paren warning. Fix bug
3258 involving multiple input files mapping to one output file.
3259 (write_gc_structure_fields): Skip arrays of scalars.
3260 (write_gc_types): Tidy output files.
3261 (write_gc_root): New function.
3262 (write_gc_roots): Fix bugs, add support for roots that are
3264 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3265 (ggc_mark_tree_ptr): Delete.
3266 (ggc_add_rtx_root): Delete.
3267 (ggc_add_tree_root): Delete.
3268 (ggc_del_root): Delete.
3269 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3270 allocate struct initial_value_struct.
3271 * profile.c: Use gengtype for roots.
3272 * sdbout.c: Use gengtype for roots.
3273 * varasm.c (mark_weak_decls): Delete unused prototype.
3274 (mark_const_hash_entry): Delete unused function.
3275 * config/darwin-protos.h: Use gengtype for roots.
3276 (machopic_add_gc_roots): Delete.
3277 * config/arm/arm.c: Use gengtype for roots.
3278 * config/arm/arm.h: Use gengtype for roots.
3279 * config/c4x/c4x-protos.h: Use gengtype for roots.
3280 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3281 * config/d30v/d30v-protos.h: Use gengtype for roots.
3282 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3283 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3284 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3285 * config/ia64/ia64-protos.h: Use gengtype for roots.
3286 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3287 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3288 * config/m68hc11/m68hc11.c (z_reg): Make global.
3289 (z_reg_qi): Make global.
3290 (m68hc11_add_gc_roots): Delete.
3291 * config/mcore/mcore-protos.h: Use gengtype for roots.
3292 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3293 * config/mips/mips.c (mips_add_gc_roots): Delete.
3294 * config/mips/mips.h: Use gengtype for roots.
3295 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3296 * config/mmix/mmix.h: Use gengtype for roots.
3297 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3298 * config/mn10200/mn10200.h: Use gengtype for roots.
3299 * config/pa/pa.c: Use gengtype for roots, marking.
3300 (struct deferred_plabel): Use GGC, gengtype.
3301 (pa_add_gc_roots): Delete.
3302 (mark_deferred_plabels): Delete.
3303 * config/pj/pj-protos.h: Use gengtype for roots.
3304 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3305 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3306 machopic_add_gc_roots.
3307 * config/rs6000/rs6000.h: Use gengtype for roots.
3308 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3309 (gt-darwin.h): Add rule.
3310 * config/sh/sh.c: Use gengtype for roots.
3311 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3312 (gt-sh.h): Add rule.
3313 * config/sparc/sparc.c: Use gengtype for roots.
3314 (sparc_add_gc_roots): Delete.
3315 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3316 (mark_ultrasparc_pipeline_state): Delete.
3317 * config/sparc/sparc.h: Use gengtype for roots.
3319 * Makefile.in (c-parse.o): Update dependencies.
3320 (c-common.o): Likewise.
3321 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3322 Add dependencies for the files they generate.
3323 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3324 * c-common.h: Likewise.
3325 * c-decl.c: Likewise.
3326 (gt_ggc_mp_binding_level): Delete.
3327 * c-lang.c: Include gtype-c.h.
3328 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3330 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3331 (gt_ggc_mp_align_stack): Delete.
3332 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3333 * function.c: Replace ggc_add_* uses with GTY annotations.
3334 (gt_ggc_mp_function): Delete.
3335 * function.h: Replace ggc_add_* uses with GTY annotations.
3336 * gengtype.c (lang_names): New.
3337 (NUM_BASE_FILES): New.
3338 (open_base_files): Create language base files.
3340 (get_file_basename): New.
3341 (get_base_file_bitmap): New.
3342 (get_output_file_with_visibility): Rename from get_output_file.
3343 Add more mappings for various C/Objc filenames.
3344 (finish_root_table): New.
3345 (write_gc_roots): Handle dependencies and scoping properly.
3346 * gengtype.h: Add prototypes for new functions.
3347 * ggc-common.c (struct deletable_root): Delete.
3348 (deletables): Delete.
3349 (ggc_add_deletable_root): Delete.
3350 (ggc_mark_roots): No need to deal with deleted functionality.
3351 * ggc.h (ggc_add_deletable_root): Delete prototype.
3352 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3353 (gtype-objc.h): Add rule to create.
3354 * objc/config-lang.in (gtfiles): New.
3355 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3356 ggc_add_* with GTY markers. Include gtype-objc.h.
3357 (ggc_mark_imp_list): Delete.
3358 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3359 * objc/objc-lang.c: Random Whitespace Change.
3361 * except.h (exception_handler_labels): Delete.
3362 (get_exception_handler_labels): New.
3363 * except.c (exception_handler_labels): Delete.
3364 (struct eh_status): Add exception_handler_labels field.
3365 (doing_eh): Don't add exception_handler_labels as root.
3366 (free_eh_status): Don't need to free exception_handler_labels.
3367 (get_exception_handler_labels): New.
3368 (find_exception_handler_labels): Update for move of
3369 exception_handler_labels.
3370 (remove_exception_handler_label): Likewise.
3371 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3372 * jump.c (rebuild_jump_labels): Likewise.
3373 * loop.c (find_and_verify_loops): Likewise.
3374 * sched-rgn.c (is_cfg_nonregular): Likewise.
3376 * gengtype.c (write_gc_structure_fields): Handle variable-length
3379 * varasm.c (struct weak_syms): Use GGC, gengtype.
3380 (mark_weak_decls): Delete.
3381 (weak_decls): Likewise.
3382 (add_weak): Likewise.
3383 (remove_from_pending_weak_list): Likewise.
3384 (init_varasm_once): Likewise.
3386 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3387 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3388 stor-layout.c, regclass.c, and lists.c.
3389 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3390 gt-regclass.h and gt-lists.h on s-gtype.
3391 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3392 * except.c: Use gengtype for roots.
3393 * explow.c: Use gengtype for roots. Include gt-explow.h.
3394 * expr.h (init_stor_layout_once): Delete prototype.
3395 * function.c: Use gengtype for roots.
3396 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3397 * gengtype-yacc.y (start): Can also be an externstatic.
3398 (externstatic): New production.
3399 (struct_fields): Correct array bounds inversion for 2-d arrays.
3400 * gengtype.c (variables): New variable.
3401 (note_variable): New function.
3402 (get_output_file): Include libfuncs.h into gtype-desc.c.
3403 (get_output_file_name): New function.
3404 (write_gc_structure_fields): Suppress warnings.
3405 (write_gc_types): Make static.
3406 (put_mangled_filename): New function.
3407 (write_gc_roots): New function.
3408 (main): Call write_gc_roots.
3409 * gengtype.h (note_variable): Prototype.
3410 (get_output_file_name): Prototype.
3411 (write_gc_types): Delete prototype.
3412 * ggc.h: Clean up unnecessary structure predefinitions.
3413 (struct ggc_root_tab): Define.
3414 (gt_ggc_m_rtx_def): Make function, not macro.
3415 (gt_ggc_m_tree_node): Likewise.
3416 * libfuncs.h: Use gengtype for roots.
3417 * lists.c: Use gengtype for roots. Include gt-lists.h.
3418 (init_EXPR_INSN_LIST_cache): Delete.
3419 * optabs.c: Use gengtype for roots.
3420 (gt_ggc_mp_optab): Delete.
3421 * optabs.h: Use gengtype for roots.
3422 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3423 * rtl.h: Use gengtype for roots.
3424 (init_EXPR_INSN_LIST_cache): Delete prototype.
3425 * stor-layout.c: Use gengtype for roots.
3426 Include gt-stor-layout.h.
3427 (init_stor_layout_once): Delete.
3428 * toplev.c: Use gengtype for roots. Delete calls to deleted
3430 * tree.c: Use gengtype for roots.
3431 * tree.h: Use gengtype for roots.
3432 * varasm.c: Use gengtype for roots.
3434 * Makefile.in (GTFILES): Add @all_gtfiles@.
3435 * configure: Regenerate.
3436 * configure.in: Construct all_gtfiles from the gtfiles definitions
3438 * gengtype-yacc.y (type): Warn about duplicate structure names.
3439 * gengtype.c (get_output_file): Handle .c files in language
3442 * Makefile.in (GTFILES): Run gengtype on all the config files
3443 and on the target .c file.
3444 * except.c (mark_eh_region): Delete.
3445 (init_eh_for_function): Use GGC on struct eh_status.
3446 (mark_eh_status): Delete.
3447 (free_eh_status): Use GGC.
3448 (expand_eh_region_start): Use GGC to
3449 (collect_eh_region_array): Allocate last_region_number using GGC.
3450 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3451 (remove_eh_handler): Let GGC free struct eh_region.
3452 (add_call_site): Use GGC to reallocate call_site_record array.
3453 * function.c (init_machine_status): Update calling sequence.
3454 (mark_machine_status): Likewise.
3455 (mark_lang_status): Likewise.
3456 (prepare_function_start): Update init_machine_status call.
3457 (mark_function_status): Delete.
3458 (maybe_mark_struct_function): Delete.
3459 (ggc_mark_struct_function): Delete.
3460 (gt_ggc_mp_function): New.
3461 (gt_ggc_mr_machine_function): New.
3462 (gt_ggc_mr_language_function): New.
3463 (init_function_once): Use canonical names.
3464 * function.h (struct function): Use gengtype.
3465 (init_machine_status): Return the structure.
3466 (mark_machine_status): Take a 'void *'.
3467 (mark_lang_status): Likewise.
3468 * ggc-common.c (ggc_mark_trees): Use canonical name for
3469 ggc_mark_struct_function.
3470 * tree.h (ggc_mark_struct_function): Delete prototype.
3471 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3472 (alpha_init_machine_status): Likewise.
3473 (override_options): Use canonical name for alpha_mark_machine_status.
3474 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3475 * config/arm/arm.h (struct machine_function): Use gengtype.
3476 * config/arm/arm.c (arm_mark_machine_status): Delete.
3477 (arm_init_machine_status): Update calling sequence.
3478 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3479 * config/cris/cris.c (cris_init_machine_status): Update
3481 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3482 * config/d30v/d30v.c (d30v_init_machine_status): Update
3484 (d30v_mark_machine_status): Delete.
3485 * config/i386/i386.c: Include gt-i386.h.
3486 (struct machine_function): Use gengtype.
3487 (ix86_init_machine_status): Update calling sequence.
3488 (ix86_mark_machine_status): Delete.
3489 (override_options): Use canonical namke for ix86_mark_machine_status.
3490 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3491 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3493 (ia64_mark_machine_status): Delete.
3494 (ia64_override_options): Use canonical name for
3495 ia64_mark_machine_status.
3496 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3498 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3499 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3500 * gengtype.c (get_output_file): Fix warning.
3501 (main): Add prototype to suppress warning.
3502 * tree.c: Remove tree_hash_mark prototype.
3504 * tree.h (init_stmt): Delete prototype.
3505 * toplev.c (lang_independent_init): Don't call init_stmt.
3506 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3507 (stmt_obstack): Delete.
3508 (POPSTACK): No need to free 'struct nesting'.
3509 (gt_ggc_mr_nesting_cond): Use canonical names.
3510 (gt_ggc_mr_nesting_loop): Use canonical names.
3511 (gt_ggc_mr_nesting_block): Use canonical names.
3512 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3513 (mark_stmt_status): Delete.
3514 (init_stmt): Delete.
3515 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3516 Use it everywhere that last_expr_type was cleared.
3517 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3518 (zap_lists): Delete.
3519 * ggc.h (ggc_add_deletable_root): Prototype.
3520 (mark_stmt_status): Remove prototype.
3521 * ggc-common.c (ggc_add_deletable_root): New.
3522 (ggc_mark_roots): Handle deletable roots.
3523 * function.c (ggc_mark_struct_function): Use canonical name
3524 for mark_stmt_status.
3525 * emit-rtl.c (free_sequence_stack): New.
3526 (start_sequence): Use a freelist for sequences.
3527 (end_sequence): Likewise.
3528 (init_emit_once): Add free_sequence_stack as a deleteable root.
3529 * c-pragma.c Include gt-c-pragma.h.
3530 (struct align_stack): Use gengtype.
3531 (push_alignment): Use GGC for struct align_stack.
3532 (mark_align_stack): Delete.
3533 (gt_ggc_mp_align_stack): New.
3534 (init_pragma): Use canonical name for mark_align_stack.
3535 * c-decl.c: Include gt-c-decl.h.
3536 (struct binding_level): Use gengtype.
3537 (make_binding_level): Use GGC; handle the freelist here.
3538 (pop_binding_level): New.
3539 (pushlevel): Move code into make_binding_level.
3540 (push_label_level): Likewise.
3541 (poplevel): Move code into pop_binding_level.
3542 (pop_label_level): Likewise.
3543 (mark_binding_level): Delete.
3544 (gt_ggc_mp_binding_level): New.
3545 (c_init_decl_processing): Use canonical name for mark_binding_level.
3546 Add free_binding_level as deletable root.
3547 (mark_c_function_context): Use canonical name for mark_binding_level.
3548 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3549 (c-pragma.o): Add gt-c-pragma.h.
3550 (GTFILES): Add c-decl.c and c-pragma.c.
3551 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3553 * tree.c (struct type_hash): Use gengtype.
3554 (init_obstacks): Use canonical name for type_hash_mark.
3555 (type_hash_mark): Delete.
3557 * rtl.h (struct mem_attrs): Use gengtype.
3558 * optabs.h (struct optab): Use gengtype.
3559 * optabs.c (expand_binop): Squish signed/unsigned warning.
3560 (mark_optab): Make local, use canonical name, use autogenerated
3562 (init_optabs): Use canonical name for mark_optab.
3563 (new_optab): Use GGC to allocate optabs.
3564 * ggc.h: Delete mark_optab prototype.
3565 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3566 mem_attrs marker procedure.
3567 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3568 explicitly rather than deducing them from file names.
3569 (write_gc_structure_fields): Handle arrays of structures.
3570 (main): Return non-zero exit code if errors occur during output.
3571 * emit-rtl.c (mem_attrs_mark): Delete.
3572 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3573 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3574 (tree.o): Depend on gt-tree.h.
3575 (GTFILES): Add rtl.h, optabs.h, tree.c.
3576 (gt-tree.h): Add it to s-gtype rule.
3578 * .cvsignore: Ignore gengtype flex/bison generated files.
3579 * Makefile.in (GGC_H): Add gtype-desc.h.
3580 (OBJS): Add gtype-desc.o.
3581 (GEN): Add gengtype.
3582 (STAGESTUFF): Add gengtype.
3583 (varasm.o): Add gt-varasm.h.
3584 (stmt.o): Add gt-stmt.h.
3585 (except.o): Add gt-except.h.
3586 (integrate.o): Add gt-integrate.h.
3588 Add new rules for new files.
3589 * configure: Regenerate.
3590 * configure.in: Correct defaults.h paths.
3591 * emit-rtl.c (mark_sequence_stack): Delete.
3592 (mark_emit_status): Delete.
3593 (start_sequence): Allocate sequence structures using GGC.
3594 (end_sequence): Allocate sequence structures using GGC.
3595 * except.c: Use gengtype for various structures. Include
3597 * expr.c (mark_expr_status): Delete.
3598 * function.c: Use gengtype for various structures. Include
3600 (mark_function_status): Use standard gt_ggc names for marker functions.
3601 (ggc_mark_struct_function): Likewise.
3602 * function.h: Use gengtype for various structures.
3603 * gengtype-lex.l: New file.
3604 * gengtype-yacc.y: New file.
3605 * gengtype.c: New file.
3606 * gengtype.h: New file.
3607 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3608 the standard names. Remove some now-unnecessary prototypes.
3609 * integrate.c: Use gengtype for various structures. Include
3611 (mark_hard_reg_initial_vals): Delete.
3612 * integrate.h (mark_hard_reg_initial_vals): Delete.
3613 * stmt.c: Use gengtype for various structures. Include
3615 (mark_case_node): Delete.
3616 (mark_goto_fixup): Delete.
3617 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3618 * system.h: Define GTY to empty. In flex/bison files,
3619 don't poison malloc or realloc, instead just define them to
3620 xmalloc and xrealloc.
3621 * varasm.c: Use gengtype for various structures. Include
3622 gt-varasm.h. Use standard gt_ggc names for marker functions.
3623 (mark_pool_constant): Delete.
3624 (mark_varasm_status): Delete.
3625 (decode_rtx_const): #if 0 out non-typesafe hack.
3627 * function.h (free_lang_status): Mark as obsolete.
3628 * function.c (free_lang_status): Mark as obsolete.
3629 * c-decl.c (push_c_function_context): Use GC to allocate and free
3630 struct language_function.
3631 (pop_c_function_context): Likewise.
3632 * c-common.c (mark_c_language_function): Mark struct
3635 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3636 Document that the machine_function structures must be allocated
3637 using GC. Update mark_machine_status documentation.
3638 * function.h: Don't declare free_machine_status.
3639 * function.c (free_machine_status): Don't define.
3640 (free_after_compilation): Don't call free_machine_status.
3641 (ggc_mark_struct_function): Mark f->machine. Call
3642 mark_machine_status only on non-NULL pointers.
3643 * system.h: Poison free_machine_status.
3644 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3645 struct machine_function.
3646 (xtensa_free_machine_status): Delete.
3647 (override_options): Don't set free_machine_status.
3648 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3649 free_machine_status.
3650 (rs6000_init_machine_status): Use GC on struct machine_function.
3651 (rs6000_free_machine_status): Delete.
3652 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3654 (ia64_mark_machine_status): Likewise.
3655 (ia64_free_machine_status): Delete.
3656 (ia64_override_options): Don't set free_machine_status.
3657 * config/i386/i386.c (override_options): Don't set
3658 free_machine_status.
3659 (ix86_init_machine_status): Use GC on struct machine_function.
3660 (ix86_mark_machine_status): Likewise.
3661 (ix86_free_machine_status): Delete.
3662 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3664 (d30v_mark_machine_status): Likewise.
3665 (d30v_free_machine_status): Delete.
3666 (d30v_init_expanders): Don't set free_machine_status.
3667 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3669 (arm_init_machine_status): Likewise.
3670 (arm_free_machine_status): Delete.
3671 (arm_init_expanders): Don't set free_machine_status.
3672 * config/alpha/alpha.c (override_options): Don't set
3673 free_machine_status.
3674 (alpha_init_machine_status): Use GC on struct machine_function.
3675 (alpha_mark_machine_status): Likewise.
3676 (alpha_free_machine_status): Delete.
3678 * varasm.c (compare_constant): Fix typo.
3680 * varasm.c: Don't include obstack.h.
3681 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3682 (struct rtx_const): Give substructures names, improve formatting.
3683 (struct constant_descriptor): Delete.
3684 (struct constant_descriptor_tree): New, based on constant_descriptor.
3685 (const_hash_table): Is a hash table of trees.
3686 (mark_const_hash_entry): Is used for hashes of trees. Mark
3687 constant_descriptor_tree structure.
3688 (mark_const_str_htab_1): Mark deferred_string structure.
3689 (compare_constant): Rewrite to compare trees.
3690 (compare_constant_1): Delete.
3691 (record_constant): Delete.
3692 (record_constant_1): Delete.
3693 (output_constant_def): Use struct constant_descriptor_tree.
3694 Don't duplicate trees twice.
3695 (struct constant_descriptor_rtx): New.
3696 (struct pool_constant): Used for rtx constants.
3697 (init_varasm_status): Update for change to struct varasm_status.
3698 (mark_varasm_status): Likewise.
3699 (free_varasm_status): Delete.
3700 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3701 (record_constant_rtx): Likewise.
3702 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3703 (force_const_mem): Likewise.
3704 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3705 * function.c (free_after_compilation): Don't use free_varasm_status.
3706 * function.h: Don't prototype free_varasm_status.
3708 * ggc-common.c (ggc_realloc): Handle X being NULL.
3710 * ggc-common.c (ggc_realloc): New function.
3711 * ggc.h: Prototype it.
3712 * emit-rtl.c (free_emit_status): Delete.
3713 (init_emit): Allocate emit subarrays using GC.
3714 (gen_reg_rtx): Reallocate subarrays using GC.
3715 (init_emit): Use GC to allocate 'struct emit_status' and its
3717 (mark_emit_status): Mark structure and its subarrays.
3718 * stmt.c (free_stmt_status): Delete.
3719 * expr.c (free_expr_status): Delete.
3720 * function.h: Remove prototypes for deleted functions.
3721 * function.c (free_after_compilation): Don't use deleted functions.
3722 Don't call free() on x_parm_reg_stack_loc.
3723 (free_after_parsing): Don't use free_stmt_status.
3724 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3725 (mark_function_status): Mark x_parm_reg_stack_loc.
3727 * varasm.c (init_varasm_status): Use GC to allocate
3728 'struct varasm_status' and its fields x_const_rtx_hash_table
3729 and x_const_rtx_sym_hash_table.
3730 (mark_varasm_status): Mark them.
3731 (free_varasm_status): Use GC to free them.
3732 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3733 (mark_expr_status): Mark the structure itself.
3734 (free_expr_status): Use GC to free the structure.
3735 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3736 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3737 (init_stmt_for_function): Allocate the structure for GC.
3739 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3740 (equate_type_number_to_die): Likewise.
3741 * tree.h (TYPE_SYMTAB_DIE): New macro.
3742 (struct die_struct): Predeclare.
3743 (struct tree_type): Add field symtab.die. Add a tag
3744 to the union type of field symtab.
3746 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3747 'struct rtvec_def *', not 'struct rtvec_def'.
3749 * function.h (original_arg_vector): Make a real rtvec.
3750 * function.c (ggc_mark_struct_function): Adjust.
3751 * integrate.c (expand_inline_function): Adjust.
3753 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3755 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3756 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3757 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3758 (TARGET_VERSION_CPU): Define according to the
3760 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3762 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3763 if TARGET_SHMEDIA64.
3764 (LINK_DEFAULT_CPU_EMUL): Define according to the
3766 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3767 (SUBTARGET_LINK_SPEC): Define.
3768 (LINK_SPEC): Use SH_LINK_SPEC.
3770 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3771 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3772 and TARGET_SHMEDIA64 which abort, for now.
3773 * config/sh/t-netbsd-sh5: New file.
3774 * config/sh/t-netbsd-sh5-32: New file.
3775 * config/sh/t-netbsd-sh5-64: New file.
3777 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3778 Richard Henderson <rth@redhat.com>
3780 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3781 (some_operand, input_operand): Accept CONST_VECTOR.
3782 (alpha_extra_constraint): Add 'W'.
3783 (alpha_expand_zap_mask): New.
3784 (alpha_expand_builtin_vector_binop): New.
3785 (enum alpha_builtin): New.
3786 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3787 (alpha_init_builtins, alpha_expand_builtin): New.
3788 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3789 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3790 (PREDICATE_CODES): Update.
3791 * config/alpha/alpha-protos.h: Update.
3792 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3793 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3794 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3795 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3796 (movv2si, movv2si_fix, movv2si_nofix): New.
3797 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3798 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3799 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3800 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3801 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3802 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3803 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3804 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3805 builtin_unpkbw, unpkbw): New.
3806 * doc/extend.texi (Alpha Built-in Functions): New.
3808 2002-06-03 Richard Henderson <rth@redhat.com>
3810 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3811 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3813 2002-06-03 Richard Henderson <rth@redhat.com>
3815 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3817 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3818 (const0_operand): New.
3819 (reg_or_fp0_operand, fp0_operand): Remove.
3820 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3821 * config/alpha/alpha-protos.h: Update.
3822 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3823 and fp0_operand with reg_or_0_operand and const0_operand.
3825 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3827 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3829 2002-06-03 Roger Sayle <roger@eyesopen.com>
3831 * gcse.c (cprop_jump): Use single_set to get the pattern
3832 from the setcc argument.
3834 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3836 * diagnostic.h (diagnostic_count): Move from output_buffer to
3838 (diagnostic_kind_count): Adjust definition.
3840 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3842 * except.c (except.c): Do not rebuild CFG.
3843 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3846 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3848 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3849 * toplev.c: Include cfglahout.h
3850 * Makefile.in (toplev.c): Add dependnecy.
3852 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3854 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3855 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3856 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3858 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3860 * config/ns32k/netbsd.h: Update copyright years.
3861 (TARGET_OS_CPP_BUILTINS): Define.
3862 (CPP_PREDEFINES): Remove.
3863 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3864 (TARGET_CPU_CPP_BUILTINS): Define.
3866 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3868 * emit-rtl.c: Fix formatting.
3869 * errors.h: Likewise.
3870 * except.c: Likewise.
3871 * explow.c: Likewise.
3872 * expmed.c: Likewise.
3876 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3878 * config/h8300/elf.h: Fix formatting.
3879 * config/h8300/rtems.h: Likewise.
3881 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3883 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3885 2002-06-02 Tom Tromey <tromey@redhat.com>
3887 * fixinc/fixincl.x: Rebuilt.
3888 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3890 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3893 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3894 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3898 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3900 * final.c (final): Allow notes to not have computed addresses;
3901 kill no longer needed STACK_REGS ifdef.
3903 2002-06-02 Richard Henderson <rth@redhat.com>
3905 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3907 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3909 * loop.c (emit_prefetch_instructions): Properly place the address
3912 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3914 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3915 (set_block_for_insn): Turn into macro.
3916 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3917 * cfglayout.c (insn_scopes): Kill.
3918 (scope_to_insns_initialize): Do not use insn_scopes.
3919 (scope_to_insns_finalize): Likewise.
3920 (duplicate_insn_chain): Likewise.
3921 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3922 * cfgrtl.c (basic_block_for_insn): Kill.
3923 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3924 (create_basic_block_structure): Use reorder_insns.
3925 (compute_bb_for_insn): Do not use basic_block_for_insn.
3926 (merge_blocks_nomove): Likewise.
3927 (update_bb_for_insn): Likewise.
3928 (verify_flow_info): Likewise.
3929 (set_block_for_insn): Kill.
3930 * combine.c (try_combine): Update gen_rtx_INSN call.
3931 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3932 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3934 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3935 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3937 (emit_insns_after): Simplify.
3938 (emit_copy_of_insn_after): Copy scope.
3939 * final.c (final_start_function): Lower scopes.
3940 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3941 * integrate.c (copy_insn_list): Cope scopes.
3942 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3943 * loop.c (loop_optimize): Do not care block notes.
3944 * print-rtl.c (print_rtx): Print BB.
3945 * recog.c (apply_change_group): Simplify.
3946 * rtl.c (copy_rtx): Handle 'B'.
3947 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3948 * rtl.h (Field accessors): Update indexes.
3949 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3950 * sched-rgn.c (schedule_insns): Likewise.
3951 * toplev.c (rest_of_compilation): Lower notes.
3952 * unroll.c (unroll_loop): Do not care scoping notes.
3953 (copy_loop_body): Copy scopes.
3955 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3958 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3960 * rtems.h: Similarly.
3961 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3962 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3963 (TARGET_CPU_CPP_BUILTINS): Use.
3965 2002-06-02 Richard Henderson <rth@redhat.com>
3967 * alias.c: Include target.h.
3968 (mark_constant_function): Use targetm.binds_local_p instead
3969 of checking TREE_PUBLIC ourselves.
3970 * Makefile.in (alias.o): Add TARGET_H.
3972 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3974 * c-lex.c: Update copyright and file description.
3976 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3978 * config/fr30/fr30.h: Update to new CPP macros.
3980 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3982 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3984 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3985 Zack Weinberg <zack@codesourcery.com>
3987 * c-common.c (c_common_init): Override cpplib's default
3988 warn_long_long setting.
3989 * c-lex.c (lex_number): Replace with interpret_integer,
3990 interpret_float, narrowest_unsigned_type and
3991 narrowest_signed_type, taking advantage of the new
3992 cpplib functionality.
3993 * cpperror.c (_cpp_begin_message): If a warning is turned
3994 into an error, avoid printing "warning:".
3995 * cppexp.c (cpp_num_sign_extend): New.
3996 * cppinit.c: Update comment.
3997 * cpplib.h (cpp_num_sign_extend): New.
3998 * tree.h: Update comment.
4000 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4002 * diagnostic.h (struct diagnostic_context): Add new member
4004 (internal_error_function): Remove declaration.
4005 * diagnostic.c (internal_error_function): Remove definition..
4006 (internal_error): Adjust use.
4008 2002-06-02 Richard Henderson <rth@redhat.com>
4010 * rtl.h (CC0_P): New.
4011 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4012 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4013 (bypass_block): Save old dest block for dump text.
4014 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4015 Allow only true SET insns, not single_set.
4017 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4019 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4020 (clear_disgnostic_info): Rename to output_clear_data. Use false
4021 instead of 0 for boolean value.
4022 Adjust function call throughout.
4024 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4026 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4027 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4029 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4031 * d30v.h (CPP_PREDEFINES): Replace with
4032 (TARGET_CPU_CPP_BUILTINS): New.
4034 2002-06-02 Roger Sayle <roger@eyesopen.com>
4036 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4038 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4040 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4042 2002-06-02 Richard Henderson <rth@redhat.com>
4044 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4046 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4048 Support for C++ constructors/destructors.
4049 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4050 instead of looping if main() returns.
4051 (asm_file_start): Output global symbols that cause .data and .bss
4052 initialization code to be linked in, unconditionally for now.
4053 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4054 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4055 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4057 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4058 (__tablejump__): New.
4059 (__do_copy_data, __do_clear_bss): New.
4060 (__do_global_ctors, __do_global_dtors): New.
4061 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4064 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4066 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4067 (CPP_SPEC, CPP_PREDEFINES): Kill.
4068 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4069 (TARGET_OS_CPP_BUILTINS): New.
4071 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4073 * Makefile.in (tracer.o): New.
4074 * params.def (TRACER_*): New options.
4075 * rtl.h (tracer): Declare.
4076 * timevar.def (TV_TRACER): New.
4077 * toplev.c (dump_file_index): Add DFI_tracer.
4078 (dump_file_info): Add tracer.
4080 (lang_indepdenent_options): Add tracer.
4081 (rest_of_compilation): Call tracer.
4082 * tracer.c: New file.
4083 * invoke.texi (-ftracer): Document.
4084 (--param tracer-*): Document.
4086 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4088 * tree-inline.c (expand_call_inline): Make the statement
4089 expression we generate have a COMPOUND_STMT.
4091 2002-06-01 Roger Sayle <roger@eyesopen.com>
4093 * gcse.c (cprop_cc0_jump): Function deleted.
4094 (cprop_jump): Take an additional argument which is the possibly
4095 NULL cc setting insn immediately before the conditional jump.
4096 When a MODE_CC set is present, substitute it into the JUMP_INSN
4097 before attempting the constant propagation.
4098 (cprop_insn): Recognize cc setters followed by conditional jumps
4099 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4100 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4101 (find_bypass_set): New function based upon find_avail_set used by
4102 cprop, but finds constant expressions available at the end of
4104 (bypass_block): New function. Given a basic block that begins
4105 with a conditional jump and multiple incoming edges, perform
4106 the jump bypass optimization.
4107 (bypass_conditional_jumps): New function. Call bypass_block with
4108 each suitable basic block in the CFG using a simple single pass.
4110 2002-06-01 Roger Sayle <roger@eyesopen.com>
4112 * tree.c (real_minus_onep): New function to test for -1.0.
4113 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4115 2002-06-01 Roger Sayle <roger@eyesopen.com>
4117 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4118 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4120 2002-06-01 Andreas Jaeger <aj@suse.de>
4122 * cppexp.c (cpp_classify_number): Cast precission to int for
4123 correct printf format.
4125 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4127 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4128 expected, but don't really exist: atmega83, atmega85, attiny10.
4129 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4130 emulations for all devices.
4131 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4132 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4134 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4136 * config/h8300/h8300-protos.h: Add a prototype for
4137 h8300_shift_needs_scratch_p.
4138 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4139 * config/h8300/h8300.h (OK_FOR_R): New.
4140 (OK_FOR_S): Likewise.
4141 (OK_FOR_T): Likewise.
4142 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4143 * config/h8300/h8300.md (anonymous shift patterns): Use
4144 constraints R, S, and T.
4146 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4148 * basic-block.h (struct basic_block_def): New field loop_father.
4149 (BB_VISITED): New flag.
4150 (struct loop): New field pred, removed field shared.
4151 (struct loops): New field parray.
4152 (LOOP_EXITS_DOMS): Removed.
4153 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4154 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4155 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4156 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4157 verify_loop_structure): Declare.
4158 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4159 * cfganal.c (dfs_enumerate_from): New function.
4160 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4161 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4162 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4163 flow_loop_dump, flow_loops_dump, flow_loops_free,
4164 flow_loop_tree_node_add, flow_loop_level_compute,
4165 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4166 flow_loop_outside_edge_p): Modified for new infrastructure.
4167 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4168 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4169 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4170 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4171 find_common_loop, verify_loop_structure, loop_latch_edge,
4172 loop_preheader_edge): New functions.
4173 (flow_loops_cfg_dump): Do not show dominators, as this information
4174 does not remain up to date long.
4175 (flow_loops_find): Store results in new format.
4176 * predict.c (propagate_freq, estimate_probability,
4177 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4180 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4182 * except.c (nothrow_function_p): Walk epilogue delay list
4183 checking the insn, not the chain for potential throws.
4185 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4187 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4188 (install): Refer to install-cpp directly.
4189 (uninstall-cpp): Folded into uninstall rule.
4190 * configure.in: Delete all code relating to --disable-cpp.
4191 * configure: Regenerate.
4192 * config/t-install-cpp: Delete.
4194 2002-05-31 Richard Henderson <rth@redhat.com>
4196 * configure.in (HAVE_AS_TLS): Add alpha tests.
4197 * configure: Rebuild.
4198 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4199 (alpha_tls_size, alpha_tls_size_string): New.
4200 (overide_options): Set it. Always install machine_status hooks.
4201 (input_operand): Accept got tls predicates.
4202 (local_symbol_p): Merge into ...
4203 (local_symbolic_operand): ... here. Reject tls symbols.
4204 (global_symbolic_operand): Likewise.
4205 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4206 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4207 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4208 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4209 (alpha_encode_section_info): Handle TLS symbols.
4210 (alpha_strip_name_encoding): Likewise.
4211 (alpha_legitimate_address_p): Likewise.
4212 (alpha_legitimize_address): Likewise.
4213 (alpha_expand_mov): Early exit to avoid nop moves.
4214 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4215 (alpha_init_machine_status, alpha_mark_machine_status,
4216 alpha_free_machine_status): Always define.
4217 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4218 (print_operand, print_operand_address): Add TLS relocs.
4219 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4220 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4221 (TARGET_SWITCHES): Add -mtls-kernel.
4222 (alpha_tls_size, alpha_tls_size_string): New.
4223 (TARGET_OPTIONS): Add -mtls-size=.
4224 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4225 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4226 (ASM_OUTPUT_LABELREF): Skip %.
4227 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4228 (PREDICATE_CODES): Update.
4229 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4230 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4231 UNSPEC_TP, UNSPECV_SET_TP): New.
4232 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4233 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4234 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4235 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4236 (call_value_osf_2_er): Accept anything as op4.
4237 * config/alpha/alpha-protos.h: Update.
4238 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4240 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4242 * cppinit.c (append_include_chain): Always pay attention to
4243 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4246 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4248 * target.h: Fix formatting.
4249 * timevar.h: Likewise.
4250 * tlink.c: Likewise.
4251 * toplev.c: Likewise.
4252 * toplev.h: Likewise.
4254 * tree-dump.h: Likewise.
4256 * tree-inline.h: Likewise.
4257 * unroll.c: Likewise.
4258 * unwind-dw2.c: Likewise.
4259 * unwind-dw2-fde.c: Likewise.
4260 * unwind-dw2-fde-glibc.c: Likewise.
4261 * unwind-dw2-fde.h: Likewise.
4262 * unwind.h: Likewise.
4263 * unwind-sjlj.c: Likewise.
4264 * varasm.c: Likewise.
4265 * varray.h: Likewise.
4266 * vmsdbg.h: Likewise.
4267 * vmsdbgout.c: Likewise.
4268 * xcoffout.h: Likewise.
4270 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4272 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4273 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4275 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4277 * gcc.c (cpp_unique_options): Remove "-d" options.
4278 (cpp_debug_options): New spec string.
4279 (default_compilers): Use it.
4280 * objc/lang-specs.h: Likewise.
4282 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4284 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4285 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4286 * gcc/mklibgcc.in: Likewise.
4287 * gcc/config/arc/t-arc: Likewise.
4288 * gcc/configure.in: Likewise.
4289 * gcc/configure: Regenerate.
4291 2002-05-31 Stan Shebs <shebs@apple.com>
4292 Turly O'Connor <turly@apple.com>
4294 * c-decl.c (struct binding_level): Change int field n_incomplete
4295 to tree list incomplete_list.
4296 (clear_binding_level): Init field with NULL.
4297 (pushdecl): Add incomplete type to list.
4298 (mark_binding_level): Mark the incomplete list.
4299 (finish_struct): Scan the incomplete list for types instead
4300 of all decls in the current binding level.
4302 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4304 * pa.c (output_millicode_call): Add missing '%' characters.
4305 (output_call): Likewise.
4307 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4309 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4310 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4312 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4314 * varasm.c (mark_constant_pool): Walk epilogue delay list
4315 checking the insn, not the chain for potential constants.
4317 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4319 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4321 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4323 * i386.c (classify_argument): Properly handle base types.
4325 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4326 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4329 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4331 * gcse.c (gcse_emit_move_after): New.
4332 (pre_delete, hoist_store): Use it.
4334 * reload1.c (emit_input_reload_insns): Use constrain_operands
4335 instead of constraint_accepts_reg_p to verify optimization.
4336 (constraint_accepts_reg_p): Kill
4338 * reload1.c (reload_cse_delete_noop_set): Kill.
4339 (reload_cse_simplify): use delte_insn_and_edges.
4341 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4343 * cfgloop.c (flow_loops_find): Initialize first and last fields
4346 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4348 * c-common.c (builtin_define_std): Correct logic.
4350 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4352 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4353 (output_call): Likewise.
4355 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4357 * pa.c: Move output.h include after tree.h include.
4358 (pa_asm_output_mi_thunk): Constify identifier lab.
4360 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4362 * config/ns32k/ns32k.h: Define named constants for the
4363 bits in target_flags and use them.
4364 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4366 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4368 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4369 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4370 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4371 default scheduling model.
4372 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4373 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4374 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4375 * doc/install.texi (hppa*-*-*): Document default scheduling.
4377 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4379 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4381 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4383 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4384 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4385 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4386 netbsd.h, or netbsd-aout.h.
4388 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4390 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4391 whitespace in __ns32000__ case.
4393 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4395 * expr.c (expand_expr): Output partially zeroed out vectors with
4396 output_constant_def.
4398 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4400 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4402 (shl*-*-netbsdelf*): New targets.
4403 * config/sh/netbsd-elf.h: New file.
4404 * config/sh/t-netbsd: New file.
4406 2002-05-30 Richard Henderson <rth@redhat.com>
4407 Eric Botcazou <ebotcazou@multimania.com>
4409 PR optimization/6822
4410 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4411 to unsigned int for op1 comparisons. Use gen_int_mode.
4413 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4415 * expmed.c (const_mult_add_overflow_p): New.
4416 * expr.h: Declare it.
4417 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4418 Don't eliminate the biv if the giv has a constant multiplier and
4419 the rhs argument of the comparison does satisfy the predicate.
4420 Use expand_mult_add to compute the replacement constant.
4422 2002-05-30 Osku Salerma <osku@iki.fi>
4424 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4425 (c_common_get_alias_set): Handle it.
4426 * doc/extend.texi: Document it.
4428 2002-05-30 Richard Henderson <rth@redhat.com>
4430 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4431 * toplev.c (process_options): Don't check it.
4432 * doc/tm.texi: Don't document it.
4433 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4434 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4435 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4436 frame pointer optimization if current_function_profile.
4438 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4440 * langhooks.c: Fix formatting.
4441 * langhooks.h: Likewise.
4443 * libgcc2.c: Likewise.
4444 * lists.c: Likewise.
4445 * local-alloc.c: Likewise.
4449 2002-05-30 Marc Espie <espie@openbsd.org>
4451 * config.gcc (sparc64-*-openbsd*): New.
4452 * config/sparc/openbsd1-64.h: New.
4453 * config/sparc/openbsd64.h: New.
4455 2002-05-30 Jeff Law <law@redhat.com>
4457 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4458 a dead insn with a REG_RETVAL note when the entire libcall is not
4459 dead and remove the associated REG_LIBCALL note at the same time.
4461 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4463 * lcm.c (output.h): #include.
4464 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4465 as an ordinary block.
4466 (optimize_mode_switching): Don't pretend that the exit block is
4467 an ordinary block, or handle sucessors of entry block specially.
4468 Instead, split edges from entry block and to exit block, and
4469 put a computing definition on the thus gained post-entry-block,
4470 and a need on the pre-exit-block.
4472 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4474 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4475 * rtl.texi: Document 'B'
4477 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4479 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4481 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4483 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4485 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4486 const0_rtx instead of NULL_RTX when in error.
4487 (altivec_expand_abs_builtin): Same.
4488 (rs6000_expand_binop_builtin): Same.
4489 (altivec_expand_predicate_builtin): Same.
4490 (altivec_expand_stv_builtin): Same.
4491 (rs6000_expand_ternop_builtin): Same.
4492 (altivec_expand_builtin): Same.
4494 2002-05-29 David S. Miller <davem@redhat.com>
4496 * rtl.h (clear_emit_caches): Delete.
4497 * integrate.c (output_inline_function): Don't call it.
4498 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4499 (clear_emit_caches): Delete definition.
4500 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4502 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4504 * config/mmix/mmix.c: Include real.h.
4505 (mmix_constant_address_p): Remove redundant test before switch.
4507 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4509 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4510 only if not already defined.
4512 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4514 * config/h8300/h8300-protos.h: Remove prototypes for
4515 ok_for_bclr and small_power_of_two.
4516 * config/h8300/h8300.c (small_power_of_two): Remove.
4517 (ok_for_blcr): Likewise.
4518 (fix_bit_operand): Make WHAT deal with an integer instead of a
4519 constraint character.
4520 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4521 (CONST_OK_FOR_P): Likewise.
4522 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4523 CONST_OK_FOR_P any more.
4524 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4529 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4531 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4532 (CPP_PREDEFINES): Make sure this is undefined.
4533 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4534 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4535 or -U__MIPSEB__ before defining one or the other. Instead,
4536 use %(subtarget_endian_default) if neither -EB nor -EL are
4538 (SUBTARGET_EXTRA_SPECS): Define.
4539 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4542 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4544 * doc/md.texi (Patterns): Note pattern condition pitfall
4547 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4549 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4550 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4551 ternary operations from here...
4552 (rs6000_expand_builtin): ...to here.
4553 New argument expandedp.
4554 Change all instances of altivec_expand_binop_builtin to
4555 rs6000_expand_binop_builtin.
4556 (altivec_expand_unop_builtin): Rename to
4557 rs6000_expand_unop_builtin.
4558 (altivec_expand_binop_builtin): Rename to
4559 rs6000_expand_binop_builtin.
4560 (altivec_expand_ternop_builtin): Rename to
4561 rs6000_expand_ternop_builtin.
4563 2002-05-29 Richard Henderson <rth@redhat.com>
4565 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4566 (TARGET_BI_ARCH): Likewise.
4567 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4568 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4569 (TARGET_64BIT_DEFAULT): Default to 0.
4570 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4572 2002-05-29 Richard Henderson <rth@redhat.com>
4574 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4575 (get_pc_thunk_name): New.
4576 (output_set_got): Use it.
4577 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4578 into linkonce sections.
4580 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4582 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4583 (CPP_PREDEFINES): Make sure this is undefined.
4584 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4585 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4586 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4587 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4588 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4589 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4590 (CPP_PREDEFINES): Make sure this is undefined.
4591 (SUBTARGET_EXTRA_SPECS): Define.
4592 (CPP_SPEC): Use %(netbsd_cpp_spec).
4594 2002-05-29 Jeff Law <law@redhat.com>
4596 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4598 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4599 contains a REG_RETVAL note.
4601 * haifa-sched (sched_analyze): Remove another useless clearing
4602 of SCHED_GROUP_P I missed yesterday.
4604 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4605 * pa.c (pa_asm_output_mi_thunk): New function.
4606 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4608 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4609 Marek Michalkiewicz <marekm@amelek.gda.pl>
4611 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4612 (avr_asm_only_p): Make non-static.
4613 (enum avr_arch): Remove.
4614 (avr_arch_types): New.
4615 (avr_mcu_types): Update.
4616 (avr_override_options): Use avr_arch_types table instead of switch.
4617 * avr.h (CPP_PREDEFINES): Die.
4618 (avr_base_arch_macro, avr_extra_arch_macro): New.
4619 (TARGET_CPU_CPP_BUILTINS): New.
4620 (CPP_SPEC, EXTRA_SPECS): Simplify.
4621 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4622 CPP_AVR5_SPEC): Die.
4624 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4626 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4627 NETBSD_OS_CPP_BUILTINS_AOUT.
4628 (SUBTARGET_EXTRA_SPECS): Define.
4629 (CPP_SPEC): Use %(netbsd_cpp_spec).
4631 2002-05-29 Richard Henderson <rth@redhat.com>
4633 * config/i386/i386.c (ix86_output_function_epilogue): New.
4634 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4635 (pic_label_name): Remove.
4636 (pic_labels_used): New.
4637 (ix86_asm_file_end): Emit one pc load stub for each register used.
4638 (output_set_got): Generate deep pc load to any register.
4639 (ix86_select_alt_pic_regnum): New.
4640 (ix86_save_reg): Don't save pic register if we can find a valid
4641 call-clobbered replacement.
4642 (ix86_expand_prologue): If we found a valid replacement, renumber
4643 pic_offset_table_rtx.
4644 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4645 pic_offset_table_rtx after reload.
4646 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4647 * config/i386/i386.md (set_got): Make insn, not expander.
4648 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4650 2002-05-29 Richard Henderson <rth@redhat.com>
4652 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4653 alignment for alloca.
4655 2002-05-29 Richard Henderson <rth@redhat.com>
4657 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4658 (print_operand_address): Only add rip for symbolic addresses
4659 for which we do not have another relocation type.
4661 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4663 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4664 (EXTRA_SPECS): Add netbsd_cpp_spec.
4665 (CPP_SPEC): Use %(netbsd_cpp_spec).
4666 (CPP_PREDEFINES): Remove.
4667 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4668 (EXTRA_SPECS): Define.
4669 (CPP_SPEC): Use %(netbsd_cpp_spec).
4670 (CPP_PREDEFINES): Remove.
4672 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4674 PR preprocessor/6844
4675 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4678 2002-05-29 Eric Christopher <echristo@redhat.com>
4680 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4681 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4683 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4685 * config/fr30/fr30.md: Remove previous restriction on splits.
4686 Enforce conformance through gen_lowpart and cont_int_operand.
4687 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4688 as the assembler does not support ".bss".
4690 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4692 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4693 (CPP_PREDEFINES): Remove.
4694 (SUBTARGET_EXTRA_SPECS): Define.
4695 (CPP_SPEC): Use %(netbsd_cpp_spec).
4696 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4697 (CPP_PREDEFINES): Remove.
4698 (SUBTARGET_EXTRA_SPECS): Define.
4699 (CPP_SPEC): Use %(netbsd_cpp_spec).
4700 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4701 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4702 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4703 Add netbsd_cpp_spec.
4704 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4706 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4707 Zack Weinberg <zack@codesourcery.com>
4709 * cppexp.c (cpp_num): Move to cpplib.h.
4710 (CPP_ERROR): Remove.
4711 (interpret_float_suffix, interpret_int_suffix): New.
4712 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4713 (cpp_classify_number, cpp_interpret_integer): New.
4714 (interpret_number): Remove.
4715 (eval_token): Update to use new routines.
4716 * cpphash.h (cpp_num_part): Move to cpplib.h.
4717 * cppinit.c (cpp_post_options): Set warn_long_long.
4718 * cpplib.h (struct cpp_options): Add warn_long_long.
4719 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4720 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4721 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4722 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4723 cpp_interpret_integer): New.
4725 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4727 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4729 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4731 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4732 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4733 (CPP_SUBTARGET_SPEC): Define.
4734 (SUBTARGET_EXTRA_SPECS): Define.
4737 2002-05-29 Chris Lattner <sabre@nondot.org>
4739 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4740 prevent confusion if/when the register is defined.
4742 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4745 * config/cris/cris.md: Fix typos and thinkos in comments.
4746 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4748 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4749 ("*mov_sideqi_mem"): Similar, but for operand 3.
4750 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4751 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4752 Remove spurious mode specifier on operand 2.
4754 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4756 * config/h8300/h8300-protos.h: Remove the prototype for
4758 Add prototypes for single_one_operand and single_zero_operand.
4759 * config/h8300/h8300.c (o_operand): Remove.
4760 (single_one_operand): New.
4761 (single_zero_operand): Likewise.
4762 (print_operand): For 'V' operand, and the operand with 0xff.
4763 For 'V' and 'W' operands, do not and the bit position with 7.
4764 * config/h8300/h8300.md (various anonymous patterns): Replace
4765 use of exact_log2 with single_one_operand/single_zero_operand.
4767 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4769 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4771 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4773 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4774 accept symbolic LARL operands.
4775 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4778 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4780 * config/s390/s390.md (cmpstr_64/31): Mark whole
4781 input registers as used.
4783 2002-05-28 Richard Henderson <rth@redhat.com>
4785 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4786 not current_function_uses_pic_offset_table and
4787 current_function_uses_const_pool; examine current_function_profile.
4788 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4789 input to blockage if needed.
4790 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4791 (legitimize_pic_address): Likewise. Set regs_ever_live for
4792 pic_offset_table_rtx when invoked during reload.
4793 * config/i386/i386.h (FINALIZE_PIC): Remove.
4794 * config/i386/i386.md (tablejump): Reformat. Do not set
4795 current_function_uses_pic_offset_table.
4796 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4797 (blockage): Accept anything as operand 0.
4799 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4801 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4802 common CPP built-ins for all NetBSD a.out targets.
4803 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4804 common CPP built-ins for all NetBSD ELF targets.
4805 * config/netbsd.h: Add missing notice.
4806 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4807 for all NetBSD targets.
4808 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4809 for all NetBSD targets using an LP64 code model.
4810 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4813 2002-05-28 Richard Henderson <rth@redhat.com>
4815 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4816 update if UPDATE_LIFE_LOCAL.
4818 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4820 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4822 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4823 Jason R. Thorpe <thorpej@wasabisystems.com>
4825 config/sh reorganization to factor out endianness and coff:
4827 * config/sh/little.h: New file.
4828 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4829 defined, define to 0 to select big-endian.
4830 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4831 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4832 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4833 * config/sh/t-be: New file.
4834 * config/sh/t-le: New file.
4836 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4837 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4838 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4839 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4840 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4841 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4842 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4843 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4844 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4845 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4846 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4847 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4848 (LINK_SPEC): Define to SH_LINK_SPEC.
4849 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4850 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4851 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4852 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4853 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4854 * config/sh/coff.h: New file.
4855 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4856 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4857 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4858 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4859 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4860 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4861 (PTRDIFF_TYPE): Likewise.
4862 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4863 (CPP_PREDEFINES): Don't define.
4864 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4865 (LINK_SPEC): Define to SH_LINK_SPEC.
4866 (LINK_EMUL_PREFIX): Redefine.
4867 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4868 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4869 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4870 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4871 (TARGET_OS_CPP_BUILTINS): Define.
4872 (TARGET_DEFAULT): Redefine.
4873 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4874 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4875 (LINK_SPEC): Don't redefine.
4876 (LINK_DEFAULT_CPU_EMUL): Redefine.
4877 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4878 * sh.c (sh_asm_named_section): Don't declare / define.
4879 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4880 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4881 (sh64-*-elf* tm_file): Likewise.
4882 (sh-*-rtemself* tm_file): Likewise.
4883 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4884 (sh-*-linux* tmake_file): Add sh/t-le.
4885 (sh-*-rtems* tm_file): Add sh/coff.h
4886 (sh-*-* tm_file): Likewise.
4888 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4890 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4891 CONSTANT_POOL_ADDRESS_P.
4893 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4895 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4896 Jeff Law <law@redhat.com>
4898 * optabs.c (expand_binop): Fix nwords sign warnings.
4899 generate pseudo for add_optab.
4901 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4902 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4904 2002-05-28 Marc Espie <espie@openbsd.org>
4906 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4907 inherited from gas.h.
4908 (ASM_QUAD): Undef. OpenBSD does not support it.
4910 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4912 * doc/install.texi (binaries): Change mingw binaries
4913 link to www.mingw.org.
4915 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4917 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4919 2002-05-28 Richard Henderson <rth@redhat.com>
4921 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4922 bottom alignment for leaf functions.
4924 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4926 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4927 config/sparc/sol2-g1.asm: Delete unused files.
4929 2002-05-28 Richard Henderson <rth@redhat.com>
4931 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4933 * flow.c (calculate_global_regs_live): Rename call_used to
4934 invalidated_by_call. Initialize from regs_invalidated_by_call
4935 instead of call_used_regs.
4937 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4940 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4942 * tree.h: Don't include real.h.
4943 Forward-declare struct realvaluetype.
4944 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4946 (TREE_REAL_CST_PTR): New accessor.
4947 (TREE_REAL_CST): Update.
4948 * real.h: Include machmode.h.
4949 (realvaluetype): Make it struct realvaluetype, not a typedef.
4950 (build_real): Prototype here.
4952 * tree.c: Include real.h.
4953 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4954 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4955 (build_real_from_int_cst): Use build_real.
4956 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4959 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4960 fold-const.c, print-tree.c, real.c: Include real.h.
4961 * Makefile.in: Update dependency lists.
4963 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4965 * basic-block.h (last_basic_block): Declare.
4966 (expunge_block_nocompact): Declaration removed.
4967 (compact_blocks): Declare.
4968 * cfg.c (last_basic_block): New variable.
4969 (expunge_block_nocompact): Removed.
4970 (expunge_block): Do not compact basic blocks.
4971 (compact_blocks): New.
4972 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4974 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4976 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4977 real positions of blocks.
4978 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4980 (cleanup_cfg): Compact blocks.
4981 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4982 basic_block_info varray.
4983 (flow_delete_block): Comment update.
4984 (back_edge_of_syntactic_loop_p): Modify position check code.
4985 (verify_flow_info): Update checking.
4986 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4987 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4988 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4989 indices no longer change.
4990 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4992 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4993 * profile.c (branch_prob): Compact blocks.
4994 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4997 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4999 * config/h8300/h8300.md (two anonymous patterns): New.
5001 2002-05-28 David S. Miller <davem@redhat.com>
5003 * config/sparc/sparc.md (cpu): Tidy.
5004 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5006 (in_call_delay): Delete reference to 'return' type.
5007 (eligible_for_return_delay, in_return_delay, define_delay
5008 referencing those): Delete.
5009 (rest of file): Use new type attributes as appropriate.
5010 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5011 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5012 * config/sparc/ultra1_2.md (us1_single): New reservation.
5013 (us1_ialuX): Likewise.
5014 * config/sparc/ultra3.md (us3_single): Likewise.
5015 (us3_ialuX): Likewise.
5016 (us3_imul, us3_idiv): Tweak.
5018 2002-05-28 Richard Henderson <rth@redhat.com>
5020 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5023 2002-05-28 Richard Henderson <rth@redhat.com>
5025 * config.gcc: Obsolete mn10200.
5027 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5029 * cppexp.c (interpret_number): Optimize for single-digit
5030 and less-than-half-precision cases.
5031 (num_trim, num_positive, num_div_op): Cast constants.
5033 2002-05-27 Bo Thorsen <bo@suse.de>
5035 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5036 3.1 branch. The file was made by Jakub Jelinek.
5037 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5038 support so multilib doesn't break. And don't define this at all
5039 when -Dinhibit_libc is used.
5040 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5041 * config/i386/t-linux64: Implement full multilib support. Patch
5042 originally done by Andreas Jaeger and Jakub Jelinek.
5044 2002-05-27 Roger Sayle <roger@eyesopen.com>
5046 * c-common.c: Add support for __attribute__((nothrow)) to specify
5047 that a function cannot throw an exception (using TREE_NOTHROW).
5048 (handle_nothrow_attribute): New function to process this attribute.
5050 * doc/extend.texi: Document the new nothrow function attribute.
5052 2002-05-27 H.J. Lu (hjl@gnu.org)
5054 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5055 (num_positive): Likewise.
5056 (num_div_op): Likewise.
5058 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5060 * c-common.c (c_common_init): Always use intmax_t.
5062 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5064 * c-common.c (c_common_init): Use intmax_t for now.
5066 2002-05-24 Andrew Haley <aph@redhat.com>
5068 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5069 if T is a boolean type.
5071 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5073 * basic-block.h (last_basic_block): Defined as synonym for
5075 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5076 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5077 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5078 n_basic_blocks with last_basic_block.
5079 * cfgbuild.c (make_edges): Likewise.
5080 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5081 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5082 * combine.c (combine_instructions): Likewise.
5083 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5084 iterative_dataflow_bitmap): Likewise.
5085 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5086 calc_idoms, idoms_to_doms): Likewise.
5087 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5089 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5090 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5091 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5092 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5093 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5094 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5095 compute_store_table, build_store_vectors): Likewise.
5096 * haifa-sched.c (sched_init): Likewise.
5097 * ifcvt.c (if_convert): Likewise.
5098 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5099 pre_edge_lcm, compute_available, compute_nearerout,
5100 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5102 * predict.c (estimate_probability, process_note_prediction,
5103 note_prediction_to_br_prob): Likewise.
5104 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5105 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5106 * regrename.c (copyprop_hardreg_forward): Likewise.
5107 * resource.c (init_resource_info): Likewise.
5108 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5109 init_regions, schedule_insns): Likewise.
5110 * ssa-ccp.c (ssa_const_prop): Likewise.
5111 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5112 * ssa.c (compute_dominance_frontiers,
5113 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5115 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5116 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5119 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5121 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5123 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5124 hoist_insn_after, hoist_insn_to_edge): New.
5126 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5128 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5129 (PROP_FINAL): Include.
5130 * flow.c (life_analysis, update_life_info,
5131 init_propagate_block_info, mark_set_1, mark_used_rgs):
5132 Support SCAN_DEAD_STORE.
5134 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5136 * c-common.c (c_common_init): Set CPP arithmetic precision.
5137 * cppexp.c (cpp_num_part): Move typedef ...
5138 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5139 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5140 (sanity_checks): Update.
5142 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5144 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5145 (mkheaders): New rule.
5146 (install-mkheaders): New rule.
5147 * configure.in (all_outputs): Add mkheaders.
5148 * configure: Regenerate.
5149 * mkheaders.in: New file.
5151 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5153 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5155 2002-05-26 Andreas Jaeger <aj@suse.de>
5157 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5159 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5161 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5162 right_shift): Remove.
5163 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5165 (struct op): Use cpp_num.
5166 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5167 num_part_mul, num_unary_op, num_binary_op, num_negate,
5168 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5169 num_div_op, num_lshift, num_rshift, append_digit): New.
5170 (interpret_number, parse_defined, eval_token, reduce): Update
5171 for two-integer arithmetic.
5172 (binary_handler): New typedef.
5174 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5175 (_cpp_parse_expr, reduce): Update to handle two-integers.
5176 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5178 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5180 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5181 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5182 branch insn into account, do not assume 1.
5183 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5184 over single word insn. Handle upper half of I/O space too.
5185 * config/avr/avr.md (*sbrx_branch): Use it.
5186 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5187 (*sbix_branch, *sbix_branch_bit7): Likewise.
5188 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5189 Use RTL peepholes to optimize register operand sign tests.
5191 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5193 * config/avr/avr.c (avr_asm_only_p): New variable.
5194 (avr_override_options): Set it here if AVR1.
5195 (asm_file_start): Test it here, report an error if set.
5197 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5199 * alias.c: Fix formatting.
5200 * attribs.c: Likewise.
5201 * bb-reorder.c: Likewise.
5202 * bitmap.c: Likewise.
5203 * bitmap.h: Likewise.
5204 * builtins.c: Likewise.
5206 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5208 * reload.c (find_valid_class): Accept new argument DEST,
5209 choose class accordingly.
5210 (push_reload): Update callers.
5212 2002-05-26 Andreas Jaeger <aj@suse.de>
5214 * combine.c (combine_instructions): Do not indent #if for
5217 2002-05-25 Richard Henderson <rth@redhat.com>
5219 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5220 string for decl_attributes.
5221 (handle_pragma_weak): Call assemble_alias if we're modifying
5224 2002-05-25 Richard Henderson <rth@redhat.com>
5227 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5228 using rtl instead of fprintf.
5229 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5230 * config/sparc/sparc-protos.h: Update.
5232 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5234 * Makefile.in (C_COMMON_H): Fix.
5235 Update other targets.
5236 * c-common.c: Don't include c-lex.h.
5237 (builtin_define_with_value): Make static and prototype.
5238 (builtin_define_std): Move from c-lex.h.
5239 * c-common.h (init_c_lex): Move from c-lex.h.
5240 * c-decl.c: Don't include c-lex.h.
5241 (make_pointer_declarator): Move from c-parse.in.
5242 * c-lex.c: Don't include c-lex.h.
5244 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5245 (make_pointer_declarator): Move to c-decl.c.
5246 * c-pragma.c: Don't include c-lex.h.
5247 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5248 * c-tree.h (make_pointer_declarator): New.
5250 * passes.texi, tm.texi: Update.
5252 * Make-lang.in: Update and correct.
5253 * objc-act.c: Don't include c-lex.h or cpplib.h.
5255 * treetree.c: Don't include c-lex.h.
5257 * darwin-c.c: Don't include c-lex.h.
5258 * c4x/c4x-c.c: Don't include c-lex.h.
5259 * c4x/t-c4x: Update.
5260 * i370/i370-c.c: Don't include c-lex.h.
5261 * i370/t-i370: Update.
5262 * i960/i960-c.c: Don't include c-lex.h.
5263 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5264 * i960/t-960bare: Update.
5265 * i960/t-vxworks: Update.
5266 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5267 * rs6000/t-darwin: Update.
5268 * rs6000/t-rs6000-c-rule: Update.
5269 * v850/v850-c.c: Don't include c-lex.h.
5270 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5273 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5275 * tree.def: Fix typos.
5276 * doc/install.texi: Likewise.
5278 2002-05-25 Richard Henderson <rth@redhat.com>
5280 * configure.in (HAVE_AS_TLS): Add ia64 test.
5281 * configure: Rebuild.
5282 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5283 (override_options): Set it.
5284 (TARGET_HAVE_TLS): New.
5285 (sdata_symbolic_operand): Look for 's'.
5286 (tls_symbolic_operand): New.
5287 (ia64_expand_load_address): Abort for tls symbols.
5288 (gen_tls_get_addr): New.
5289 (gen_thread_pointer): New.
5290 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5291 (rtx_needs_barrier): Add new unspecs.
5292 (ia64_encode_section_info): Handle tls symbols.
5293 (ia64_strip_name_encoding): Strip two encoding chars.
5294 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5295 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5296 (TARGET_OPTIONS): Add tls-size.
5297 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5298 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5299 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5300 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5301 (movsf, movdf): Likewise.
5302 (movdi_symbolic): Use match_scratch. Don't split if we won't
5303 have a scratch availiable.
5304 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5305 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5306 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5307 * config/ia64/ia64-protos.h: Update.
5308 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5309 sdata_symbolic_operand.
5310 (ASM_OUTPUT_LABELREF): Strip two characters.
5312 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5314 * combine.c (simplify_set): Remove an unnecessary subreg.
5316 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5318 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5320 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5322 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5324 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5326 2002-05-25 Roger Sayle <roger@eyesopen.com>
5328 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5329 (cond (compare x y) 0) into the equivalent (cond x y).
5331 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5333 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5335 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5337 * config.gcc: Remove all stanzas for previously obsoleted
5338 systems. Where necessary, add explicit error stanzas to
5339 prevent removed systems from being misidentified as something
5340 else. Begin a fresh obsoletions list, with the systems that
5341 were reprieved last round.
5342 * doc/install.texi: Remove all mention of dead targets.
5343 * fixinc/mkfixinc.sh: Likewise.
5345 * config/arm/arm.h: Bit 31 of target_flags is no longer
5348 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5349 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5350 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5351 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5352 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5353 config/alpha/osf12.h, config/alpha/osf2or3.h,
5354 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5355 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5356 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5357 config/clipper/clipper.h, config/clipper/clipper.md,
5358 config/clipper/clix.h, config/convex/convex-protos.h,
5359 config/convex/convex.c, config/convex/convex.h,
5360 config/convex/convex.md, config/convex/fixinc.convex,
5361 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5362 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5363 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5364 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5365 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5366 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5367 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5368 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5369 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5370 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5371 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5372 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5373 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5374 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5375 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5376 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5377 config/m68k/altos3068.h, config/m68k/apollo68.h,
5378 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5379 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5380 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5381 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5382 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5383 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5384 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5385 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5386 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5387 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5388 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5389 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5390 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5391 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5392 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5393 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5394 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5395 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5396 config/mips/dec-osf1.h, config/mips/elflorion.h,
5397 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5398 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5399 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5400 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5401 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5402 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5403 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5404 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5405 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5406 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5407 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5408 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5409 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5410 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5411 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5412 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5415 2002-05-24 Richard Henderson <rth@redhat.com>
5417 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5418 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5419 * config/i386/i386.c (tls_model_chars): Add leading space.
5420 (tls_symbolic_operand): Don't bias by 1.
5421 (legitimize_address): Don't unbias by 1.
5423 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5425 * lcm.c (optimize_mode_switching): Change bb used as indices
5428 2002-05-24 Richard Henderson <rth@redhat.com>
5430 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5431 of update_life_info_in_dirty_blocks.
5433 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5436 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5438 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5440 PR preprocessor/6780
5441 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5443 2002-05-24 Jim Blandy <jimb@redhat.com>
5445 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5446 entry with a type code of zero, marking the end of the compilation
5449 2002-05-24 Richard Henderson <rth@redhat.com>
5451 * varasm.c (asm_output_bss): Always output one byte.
5452 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5454 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5456 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5459 2002-05-24 Andreas Jaeger <aj@suse.de>
5461 * ggc-page.c (alloc_page): Cast variables of type size_t to
5462 unsigned long, adjust printf format string.
5463 (ggc_alloc): Likewise.
5464 (ggc_print_statistics): Likewise.
5465 (ggc_print_statistics): Correct printf format string for SCALE to
5468 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5470 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5472 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5473 Zack Weinberg <zack@codesourcery.com>
5475 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5477 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5478 directive in assembly file.
5479 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5480 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5481 * config/pj/pj.h (ASM_FILE_START): Likewise.
5482 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5483 * config/avr/avr.c (asm_file_end): Likewise.
5484 * toplev.c (output_quoted_string): Handle possibly signed plain
5486 * toplev.h (output_clean_symbol_name): Declare
5487 * toplev.c (output_clean_symbol_name): Define.
5488 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5489 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5491 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5493 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5495 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5497 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5498 of size of unsigned.
5500 2002-05-23 Richard Henderson <rth@redhat.com>
5502 * configure.in (HAVE_AS_TLS): New test.
5503 * config.in, configure: Rebuild.
5504 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5505 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5506 (override_options): Set it.
5507 (tls_model_chars, tls_symbolic_operand): New.
5508 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5509 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5510 (local_exec_symbolic_operand): New.
5511 (get_pic_label_name): Merge into output_set_got.
5512 (ix86_asm_file_end): Emit pic_label_name if defined.
5513 (legitimate_constant_p, constant_address_p): New.
5514 (legitimate_pic_operand_p): New.
5515 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5516 (legitimate_address_p): Likewise.
5517 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5518 (ix86_strip_name_encoding): New.
5519 (get_thread_pointer): New.
5520 (legitimize_address): Handle tls symbols.
5521 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5523 (struct machine_function): Add some_ld_name.
5524 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5525 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5526 (output_addr_const_extra): New.
5527 (maybe_get_pool_constant): New.
5528 (ix86_split_to_parts): Use it.
5529 (ix86_expand_move): Handle tls symbols.
5530 (ix86_tls_get_addr): New.
5531 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5532 (TARGET_OPTIONS): Add tls-dialect.
5533 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5534 (LEGITIMATE_CONSTANT_P): Likewise.
5535 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5536 (TARGET_STRIP_NAME_ENCODING): New.
5537 (ASM_OUTPUT_LABELREF): New.
5538 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5539 (OUTPUT_ADDR_CONST_EXTRA): New.
5540 (PREDICATE_CODES): Update.
5541 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5542 * config/i386/i386.md: Regroup and renumber unspec constants.
5543 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5544 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5545 (tls_global_dynamic, tls_local_dynamic_base): New.
5546 (tls_local_dynamic_once): New.
5547 * config/i386/i386-protos.h: Update.
5549 2002-05-23 Richard Henderson <rth@redhat.com>
5551 * genemit.c (gen_insn): Print file:lineno comment before function.
5553 * gensupport.c (struct queue_elem): Add filename member.
5554 (queue_pattern): Initialize it; update all callers.
5555 (process_include): Don't free filename.
5556 (read_md_rtx): Set read_rtx_filename.
5558 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5560 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5562 2002-05-23 Richard Henderson <rth@redhat.com>
5564 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5566 2002-05-23 Richard Henderson <rth@redhat.com>
5568 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5569 commentary from Mark.
5571 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5573 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5574 Use FOR_EACH_BB macros to iterate over basic block chain.
5575 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5576 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5578 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5579 find_unreachable_blocks, create_edge_list, verify_edge_list,
5580 remove_fake_edges, add_noreturn_fake_exit_edges,
5581 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5583 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5584 find_sub_basic_blocks): Likewise.
5585 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5587 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5589 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5591 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5592 commit_edge_insertions, commit_edge_insertions_watch_calls,
5593 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5594 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5595 * conflict.c (conflict_graph_compute): Likewise.
5596 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5597 df_modified_p, df_refs_unlink, df_dump): Likewise.
5598 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5599 * final.c (compute_alignments): Likewise.
5600 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5601 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5602 count_or_remove_death_notes): Likewise.
5603 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5604 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5605 classic_gcse, compute_transp, cprop, compute_pre_data,
5606 compute_transpout, invalidate_nonnull_info,
5607 delete_null_pointer_checks_1, delete_null_pointer_checks,
5608 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5609 compute_store_table, build_store_vectors, store_motion): Likewise.
5610 * global.c (global_conflicts, mark_elimination): Likewise.
5611 * graph.c (print_rtl_graph_with_bb): Likewise.
5612 * haifa-sched.c (sched_init): Likewise.
5613 * ifcvt.c (if_convert): Likewise.
5614 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5615 compute_available, compute_nearerout, compute_rev_insert_delete,
5616 optimize_mode_switching): Likewise.
5617 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5618 * predict.c (estimate_probability, note_prediction_to_br_prob,
5619 propagate_freq, counts_to_freqs, expensive_function_p,
5620 estimate_bb_frequencies): Likewise.
5621 * profile.c (instrument_edges, get_exec_counts,
5622 compute_branch_probabilities, compute_checksum, branch_prob,
5623 find_spanning_tree): Likewise.
5624 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5625 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5627 * regclass.c (scan_one_insn, regclass): Likewise.
5628 * regmove.c (mark_flags_life_zones, regmove_optimize,
5629 record_stack_memrefs): Likewise.
5630 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5631 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5632 * resource.c (find_basic_block): Likewise.
5633 * sched-ebb.c (schedule_ebbs): Likewise.
5634 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5635 find_single_block_region, find_rgns, schedule_insns)
5636 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5637 * ssa-ccp.c (optimize_unexecutable_edges,
5638 ssa_ccp_df_delete_unreachable_insns): Likewise.
5639 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5640 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5641 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5642 compute_coalesced_reg_partition, rename_equivalent_regs,
5643 convert_from_ssa): Likewise.
5644 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5645 process_for_unwind_directive): Likewise.
5647 * df.c (FOR_ALL_BBS): Removed.
5648 * gcse.c (struct null_pointer_info): Type of current_block field
5650 (struct reg_avail_info): Type of last_bb field changed.
5651 * config/ia64/ia64.c (block_num): Removed.
5652 (need_copy_state): Type changed.
5655 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5657 * cppinit.c (mark_named_operators): Split out from init_builtins.
5658 (cpp_finish_options): Call it from here instead.
5660 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5662 * builtin-attrs.def: Update copyright years.
5663 (ATTR_NONNULL): New attribute identifier.
5664 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5665 attribute tree lists.
5666 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5668 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5669 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5670 attribute lists. Chain the appropriate nonnull attribute.
5671 * c-format.c (check_format_arg): Remove null format string
5673 * testsuite/gcc.dg/format/null-1.c: New test.
5675 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5677 * Makefile.in (ADAC): Define.
5679 (.SUFFIXES): Move before language makefile fragments.
5680 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5682 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5684 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5687 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5689 * cfg.c (dump_flow_info): Print results of
5690 maybe_hot/probably_never_executed predicates.
5691 * toplev.c (open_dump_file): Print function frequency.
5693 2002-05-23 David S. Miller <davem@redhat.com>
5695 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5698 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5700 * c-common.c (warn_nonnull): Declare.
5701 (c_common_attribute_table): Add "nonnull" attribute.
5702 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5703 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5704 check_function_arguments_recurse): New functions.
5705 * c-common.h (warn_nonnull): Declare extern.
5706 (check_function_arguments, check_function_arguments_recurse): New
5708 * c-decl.c (c_decode_option): Add -Wnonnull option.
5709 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5711 (format_check_context): New structure.
5712 (check_format_info_recurse): Remove recursion and rename to...
5713 (check_format_arg): ...this. Update comment.
5714 (check_format_info): Use check_function_arguments_recurse.
5715 * c-typeck.c (build_function_call): Call check_function_arguments
5716 instead of check_function_format.
5717 * doc/extend.texi: Document "nonnull" attribute.
5718 * doc/invoke.texi: Docuemnt -Wnonnull option.
5719 * testsuite/gcc.dg/nonnull-1.c: New test.
5720 * testsuite/gcc.dg/nonnull-2.c: New test.
5722 2002-05-23 David S. Miller <davem@redhat.com>
5724 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5725 * cfgcleanup.c (cleanup_cfg): If it is set do not
5726 attempt to delete trivially dead insns.
5727 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5728 * toplev.c (rest_of_compilation): Document non-trivial aspect
5729 the RTL before optimize_save_area_alloca is run.
5731 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5733 * c-lex.c (indent_level): Remove.
5734 (cb_file_change, c_lex): Remove indent level handling.
5735 * c-lex.h (indent_level): Remove.
5736 * input.h (struct file_stack): Remove indent_level.
5737 * toplev.c (push_srcloc): Remove indent_level handling.
5739 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5742 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5743 of x in constraints for clarity.
5744 (sse_mov?fcc split): abort if op2 == op3.
5745 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5746 sse_movsfcc_const0_4): Add earlyclobber.
5747 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5748 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5749 Use Y instead of x in constraints.
5751 2002-05-23 Richard Henderson <rth@redhat.com>
5753 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5754 (C++98 Thread-Local Edits): New subsection.
5756 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5757 (ix86_arch): Set type to enum processor_type.
5759 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5760 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5762 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5764 * configure.in: Fix as version test for binutils 2.12.1 releases
5766 * configure: Rebuilt.
5768 2002-05-23 Richard Henderson <rth@redhat.com>
5770 * config/i386/i386.c (get_pic_label_name): New.
5771 (load_pic_register): Remove.
5772 (output_set_got): New.
5773 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5774 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5775 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5776 (prologue_set_got, prologue_get_pc): Remove.
5777 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5778 (builtin_setjmp_receiver): Use gen_set_got.
5779 * config/i386/i386-protos.h: Update.
5781 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5783 * gcse.c (hash_expr): Do not use alias set for hashing.
5785 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5787 * dbxout.c (dbxout_class_name_qualifiers): New function.
5788 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5790 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5792 * cpperror.c (_cpp_begin_message): No special casing
5794 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5795 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5796 * cpplib.c (do_include_common): Use DL_ERROR.
5797 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5799 * fix-header.c (read_scan_file): Update.
5801 2002-05-22 Richard Henderson <rth@redhat.com>
5803 * config/i386/i386.c (ix86_expand_call): New function, extracted
5804 from md call patterns. Add pic_offset_table_rtx to
5805 CALL_INSN_FUNCTION_USAGE when needed.
5806 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5807 (call_value_pop, call_value, untyped_call): Likewise.
5808 (call_exp, call_value_exp): Remove.
5809 * config/i386/i386-protos.h: Update.
5811 2002-05-22 Richard Henderson <rth@redhat.com>
5813 * varasm.c (default_section_type_flags): Check for VAR_DECL
5814 before using DECL_THREAD_LOCAL.
5816 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5818 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5819 (STARTFILE_SPEC): Delete PE crt0.o.
5820 * config/rs6000/aix51.h: Same.
5821 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5822 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5823 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5824 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5825 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5827 2002-05-22 Richard Henderson <rth@redhat.com>
5829 * varasm.c (default_section_type_flags): Handle tls data and
5831 (default_unique_section): Handle tls sections.
5833 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5835 * configure.in (CROSS): Define NATIVE_CROSS.
5836 * configure: Regenerate.
5837 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5838 (startfile_prefix_spec): New var.
5839 (static_specs): Add startfile_prefix_spec.
5840 (do_spec_2): Split out from..
5842 (main): Process startfile_prefix_spec.
5843 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5845 (STARTFILE_PREFIX_SPEC): Define.
5846 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5849 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5851 * cpperror.c: Fix formatting.
5852 * cppexp.c: Likewise.
5853 * cppfiles.c: Likewise.
5854 * cpphash.c: Likewise.
5855 * cpphash.h: Likewise.
5856 * cppinit.c: Likewise.
5857 * cpplex.c: Likewise.
5858 * cpplib.c: Likewise.
5859 * cppmacro.c: Likewise.
5860 * cppmain.c: Likewise.
5861 * cppspec.c: Likewise.
5863 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5865 * combine.c (force_to_mode): Use gen_int_mode.
5866 Don't clear CONST_INT bits outside of mode.
5868 2002-05-22 Richard Henderson <rth@redhat.com>
5870 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5871 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5873 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5876 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5877 if DECL_SIZE_UNIT is INTEGER_CST.
5879 2002-05-22 Richard Henderson <rth@redhat.com>
5881 * flow.c (life_analysis): Delete broken reg_label check.
5883 2002-05-22 Richard Henderson <rth@redhat.com>
5885 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5886 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5888 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5890 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5891 (embed-bb.c): New rule.
5892 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5893 * config/sh/embed_bb.c: Delete.
5895 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5897 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5899 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5901 * config/h8300/h8300.md (*andorqi3): New.
5903 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5905 PR preprocessor/6517
5906 * Makefile.in: Update.
5907 * c-common.c (c_common_post_options): Add preprocessor
5908 errors to the error count.
5909 * c-lang.c (c_post_options): Kill.
5910 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5911 * hooks.h: Add header guards.
5912 * langhooks-def.h: Include hooks.h.
5913 (LANG_HOOKS_POST_OPTIONS): Update.
5914 * langhooks.h (struct lang_hooks): Update post_options.
5915 * toplev.c (parse_options_and_default_flags): Update.
5917 * objc-lang.c (objc_post_options): Kill.
5918 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5920 2002-05-21 Bruce Korb <bkorb@gnu.org>
5922 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5923 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5924 * fixinc/fixincl.x: regen.
5926 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5928 * cfgbuild.c: Fix formatting.
5930 * cfgcleanup.c: Likewise.
5931 * cfglayout.c: Likewise.
5932 * cfgloop.c: Likewise.
5933 * cfgrtl.c: Likewise.
5935 2002-05-21 Richard Henderson <rth@redhat.com>
5937 * c-common.h (enum rid): Add RID_THREAD.
5938 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5939 (grokdeclarator): Grok __thread.
5940 * c-parse.in (reswords): Add __thread.
5941 (rid_to_yy): Add RID_THREAD.
5943 * tree.h (DECL_THREAD_LOCAL): New.
5944 (struct tree_decl): Add thread_local_flag.
5945 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5946 * tree.c (staticp): TLS variables are not static.
5948 * target-def.h (TARGET_HAVE_TLS): New.
5949 * target.h (have_tls): New.
5950 * output.h (SECTION_TLS): New.
5951 * varasm.c (assemble_variable): TLS variables can't be common for now.
5952 (default_section_type_flags): Handle .tdata and .tbss.
5953 (default_elf_asm_named_section): Handle SECTION_TLS.
5954 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5956 * flags.h (flag_tls_default): Declare.
5957 * toplev.c (flag_tls_default): Define.
5958 (display_help): Display help for it.
5959 (decode_f_option): Set it.
5961 * doc/extend.texi (Thread-Local): New node describing language-level
5962 thread-local storage.
5963 * doc/invoke.texi (-ftls-model): Document.
5965 * fixinc/inclhack.def (thread_keyword): New.
5966 * fixinc/fixincl.x: Rebuild.
5968 2002-05-21 Jeffrey A Law <law@redhat.com>
5970 * optabs.c (expand_binop): For double-word integer multiplies,
5971 do not compute intermediate results into something that is
5972 not a register (such as a SUBREG or MEM).
5974 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5975 (ix86_sched_reorder): Make sure to initialize scheduling
5976 data even when there's only one insn in the ready queue.
5978 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5980 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5982 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5984 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5985 set_el_t. Transform the hash value into unsigned.
5986 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5987 (transform_3): Add code to process `(A,B)+(D,E)'.
5989 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5991 * reload1.c (do_output_reload): Run delete_output_reload
5994 2002-05-21 Roger Sayle <roger@eyesopen.com>
5997 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5998 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5999 (can_store_by_pieces): ... and here to limit the largest mode used.
6000 Add a comment to document this function.
6002 2002-05-21 Richard Henderson <rth@redhat.com>
6004 * flow.c (life_analysis): Fix test for deleted label.
6006 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6008 * doc/tm.texi: Fix typo.
6010 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6012 * c-common.c (c_common_init): Set options->unsigned_char from
6014 (cb_register_builtins): Define __STRICT_ANSI__ and
6015 __CHAR_UNSIGNED__ here...
6016 * cppinit.c (init_builtins): Not here.
6017 (cpp_create_reader): unsigned_char option defaults to 0, not
6018 !DEFAULT_SIGNED_CHAR.
6019 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6020 and -funsigned-char.
6022 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6023 * cpphash.c (_cpp_init_hashtable): Don't set it.
6024 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6025 directly. Clarify comment.
6027 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6029 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6030 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6031 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6032 BASIC_BLOCK (n_basic_blocks - 1).
6033 * cfganal.c (can_fallthru, flow_call_edges_add,
6034 flow_preorder_transversal_compute): Too.
6035 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6036 find_sub_basic_blocks): Too.
6037 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6038 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6039 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6040 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6041 * combine.c (this_basic_block): Type changed to basic_block.
6042 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6043 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6044 get_last_value, distribute_notes, distribute_links): Too.
6045 * final.c (compute_alignments): Too.
6046 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6047 * function.c (thread_prologue_and_epilogue_insns): Too.
6048 * gcse.c (compute_code_hoist_vbeinout): Too.
6049 * global.c (build_insn_chain): Too.
6050 * ifcvt.c (find_if_block, find_cond_trap): Too.
6051 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6052 * regmove.c (regmove_optimize): Too.
6053 * resource.c (find_basic_block): Too.
6054 * sched-ebb.c (schedule_ebbs): Too.
6055 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6057 2002-05-21 Andreas Jaeger <aj@suse.de>
6059 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6061 2002-05-21 Richard Henderson <rth@redhat.com>
6063 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6064 unspec names, not numbers.
6066 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6068 * doc/sourcebuild.texi: Mention snapshot-README and
6069 snapshot-index.html as needing updating for new front ends.
6071 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6073 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6074 disabling checking, and avoid multiple evaluation of RTX.
6076 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6078 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6081 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6083 * profile.c (gen_edge_profiler): Set alias set before the memory is
6086 2002-05-20 David S. Miller <davem@redhat.com>
6088 * cselib.c (max_value_regs): New.
6089 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6090 adding new entries to the REG_VALUES table and we are dealing with
6092 (clear_table): Initialize it.
6093 (cselib_invalidate_regno): Use it to determine which hard
6094 registers to scan when mode is not VOIDmode.
6096 2002-05-20 Duraid Madina <duraid@fl.net.au>
6098 * tradcpp.c (fixup_newlines): Use old-style function header.
6100 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6102 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6104 2002-05-20 H.J. Lu (hjl@gnu.org)
6106 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6108 * config/mips/mips.h (DFMODE_NAN): Defined.
6109 (SFMODE_NAN): Likewise.
6111 2002-05-20 Dale Johannesen <dalej@apple.com>
6113 * combine.c (cant_combine_insn_p): Back out my
6116 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6118 * params.c: Fix formatting.
6119 * params.h: Likewise.
6120 * predict.c: Likewise.
6121 * prefix.c: Likewise.
6122 * print-rtl.c: Likewise.
6123 * print-tree.c: Likewise.
6124 * profile.c: Likewise.
6126 2002-05-20 H.J. Lu (hjl@gnu.org)
6128 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6130 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6132 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6133 switches straight on to the assembler, do not abbreviate them.
6134 * config/arm/elf.h (ASM_SPEC): As above.
6135 * config/arm/semi.h (ASM_SPEC): As above.
6136 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6137 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6138 -mcpu=xscale on to the assembler by default.
6139 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6141 2002-05-20 Richard Henderson <rth@redhat.com>
6143 * cse.c (canon_hash): Reorder do_not_record test. Always
6144 allow pic_offset_table_rtx.
6146 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6148 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6149 (expand_binop): Ditto (3 times).
6151 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6153 * Makefile.in (distclean): Remove QMTest stuff.
6154 (QMTEST_PATH): New variable.
6155 (QMTESTFLAGS): Likewise.
6156 (QMTESTRUNFLAGS): Likewise.
6158 (QMTEST_GPP_TESTS): Likewise.
6159 (QMTEST_DIR): Likewise.
6160 (QMTEST_DIR/context): New target.
6161 (qmtest-g++): Likeise.
6162 (qmtest-gui): Likewise.
6163 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6165 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6167 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6168 an altivec register if TARGET_ALTIVEC.
6170 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6171 to ALTIVEC_VECTOR_MODE.
6172 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6173 (rs6000_va_arg): Vectors may go in registers if they are not
6176 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6178 * protoize.c: Fix formatting.
6180 2002-05-19 Richard Henderson <rth@redhat.com>
6182 * gensupport.c (init_include_reader): Merge into ...
6183 (process_include): ... here. Simplify composite path creation.
6184 Plug memory leaks. Fix file/line number tracking. Do not
6185 process_define_cond_exec. Return void.
6186 (process_rtx): Don't check process_include return value.
6188 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6190 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6192 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6193 traversing basic block chain.
6194 (create_basic_block_structure, create_basic_block): Declaration changed.
6195 (link_block, unlink_block): Declare.
6196 * cfg.c (entry_exit_blocks): Initialize new fields.
6197 (link_block, unlink_block): New.
6198 (expunge_block_nocompact): Unlink basic block.
6199 (dump_flow_info): Print prev_bb/next_bb fields.
6200 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6201 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6202 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6203 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6204 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6205 (verify_flow_info): Check that list agrees with numbering.
6207 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6209 * c-common.c (preprocessing_asm): New macro.
6210 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6214 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6215 (CPP_SPEC): Simplify.
6216 (TARGET_CPU_CPP_BUILTINS): Update.
6217 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6218 (CPP_SPEC): Simplify.
6219 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6220 (TARGET_OS_CPP_BUILTINS): Update.
6221 * osf.h (CPP_XFLOAT_SPEC): Kill.
6222 (TARGET_OS_CPP_BUILTINS): Update.
6223 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6224 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6225 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6226 (TARGET_OS_CPP_BUILTINS): Update.
6228 2002-05-19 Richard Henderson <rth@redhat.com>
6230 * varasm.c (default_binds_local_p): Fix typo.
6232 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6234 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6235 CONST_INT operand to the correct mode after adding 1 to it.
6237 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6239 * config.gcc (powerpc-wrs-windiss*): New target.
6241 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6243 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6246 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6248 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6250 * config.in: Regenerated.
6251 * configure: Regenerated.
6253 2002-05-19 Richard Henderson <rth@redhat.com>
6255 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6256 * target.h (struct gcc_target): Move boolean fields to the end.
6258 * varasm.c (default_binds_local_p): New.
6259 * output.h: Declare it.
6261 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6262 * config/cris/cris.c (cris_encode_section_info): Likewise.
6263 * config/i386/i386.c (i386_encode_section_info): Likewise.
6264 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6265 * config/sh/sh.c (sh_encode_section_info): Likewise.
6267 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6268 (TARGET_BINDS_LOCAL_P): New.
6270 2002-05-19 Richard Henderson <rth@redhat.com>
6272 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6273 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6274 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6276 * toplev.c (display_help): Kill -a -ax help.
6278 * config/1750a/1750a.h, config/alpha/alpha.h,
6279 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6280 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6281 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6282 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6284 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6285 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6287 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6288 (ix86_output_function_block_profiler): Kill.
6289 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6290 (m68hc11_function_block_profiler): Kill.
6291 * config/m68hc11/m68hc11-protos.h: Update.
6292 * config/m88k/m88k.c (output_block_profiler): Kill.
6293 (output_function_block_profiler): Kill.
6294 * config/m88k/m88k-protos.h: Update.
6296 2002-05-19 Richard Henderson <rth@redhat.com>
6298 * system.h (STRIP_NAME_ENCODING): Poison it.
6299 * output.h (STRIP_NAME_ENCODING): Remove.
6300 (default_strip_name_encoding): Declare.
6301 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6302 * target.h (strip_name_encoding): New.
6303 * varasm.c (default_strip_name_encoding): New.
6305 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6306 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6307 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6308 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6309 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6310 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6311 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6312 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6313 config/v850/v850.h: Use the hook, not the macro.
6315 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6316 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6317 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6318 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6319 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6320 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6321 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6322 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6323 config/v850/v850.c, config/v850/v850.h:
6324 Move STRIP_NAME_ENCODING to out-of-line function and add
6325 TARGET_STRIP_NAME_ENCODING.
6327 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6328 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6329 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6330 make function static.
6332 * xcoffout.c: Include target.h
6333 * Makefile.in (xcoffout.o): Update.
6335 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6336 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6337 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6338 reloc argument unused.
6339 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6341 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6342 STRIP_NAME_ENCODING docs.
6344 2002-05-19 Andreas Jaeger <aj@suse.de>
6346 * gengenrtl.c: Add prototype for excluded_rtx.
6348 * real.h: Add prototype for exact_real_truncate.
6350 2002-05-18 Richard Henderson <rth@redhat.com>
6352 * system.h (ENCODE_SECTION_INFO): Poison it.
6353 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6354 * target.h (encode_section_info): New.
6355 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6356 * hooks.c (hook_tree_int_void): New.
6357 * hooks.h: Declare it.
6359 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6360 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6361 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6362 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6363 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6364 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6365 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6366 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6367 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6368 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6369 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6370 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6371 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6372 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6373 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6374 referencing existing function. Make function static.
6376 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6377 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6378 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6379 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6380 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6381 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6382 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6383 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6384 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6385 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6386 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6387 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6388 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6389 Move ENCODE_SECTION_INFO to out-of-line function and add
6390 TARGET_ENCODE_SECTION_INFO.
6392 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6393 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6395 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6397 (switch_to_section): Replace in_rdata case with in_readonly_data.
6399 * config/h8300/h8300.c (h8300_encode_label): Make static.
6400 * config/h8300/h8300-protos.h: Update.
6402 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6403 from rs6000_encode_section_info; make static.
6404 (rs6000_xcoff_encode_section_info): New.
6406 * config/v850/v850.c (v850_encode_data_area): Make static.
6407 * config/v850/v850-protos.h: Update.
6409 * config/vax/vax.c: Include flags.h.
6410 (vms_select_section): Fix typo.
6412 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6413 ENCODE_SECTION_INFO docs.
6415 2002-05-18 Richard Henderson <rth@redhat.com>
6417 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6418 REGISTER_TARGET_PRAGMAS.
6419 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6421 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6423 2002-05-18 Richard Henderson <rth@redhat.com>
6425 * system.h (SELECT_RTX_SECTION): Poison.
6426 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6427 * target.h (select_rtx_section): New.
6428 * varasm.c (output_constant_pool): Use it.
6429 (default_select_rtx_section, default_elf_select_rtx_section): New.
6430 * output.h: Declare them.
6432 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6433 * config/darwin.c (machopic_select_rtx_section): ... here.
6434 * config/darwin-protos.h: Update.
6436 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6437 * config/nextstep.c (machopic_select_rtx_section): ... here.
6438 (nextstep_select_section): Rename variable to avoid macro clash.
6439 * config/nextstep-protos.h: Update.
6441 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6442 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6443 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6444 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6445 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6446 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6447 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6448 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6449 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6450 (SELECT_RTX_SECTION): Remove.
6452 * config/darwin.h, config/elfos.h, config/nextstep.h,
6453 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6454 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6455 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6456 config/sparc/lynx.h, config/xtensa/xtensa.c
6457 (TARGET_ASM_SELECT_RTX_SECTION): New.
6459 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6460 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6461 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6462 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6463 (ia64_aix_select_rtx_section): New.
6464 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6466 * config/mips/mips.c (mips_select_rtx_section): Make static.
6467 Support ELF SHF_MERGE features.
6468 * config/mips/mips-protos.h: Update.
6469 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6470 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6471 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6472 make static, fall back to default_elf_select_rtx_section.
6473 * config/rs6000/rs6000-protos.h: Update.
6474 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6475 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6476 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6477 * config/romp/romp.c (romp_select_rtx_section): New.
6478 * config/s390/s390.c (s390_select_rtx_section): New.
6479 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6480 declarations before target macro definition.
6481 (xtensa_emit_call): Use static buffer.
6482 (xtensa_select_rtx_section): New.
6483 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6484 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6485 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6487 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6488 SELECT_RTX_SECTION docs.
6490 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6492 * i386.md (movsi/movdi): Fix template.
6493 (sse2 patterns): Set attributes consistently.
6495 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6497 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6499 * optabs.c (complex_part_zero_p): New.
6500 * (expand_cmplxdiv_straight): Use it.
6501 * (expand_cmplxdiv_wide): Ditto.
6502 * (expand_binop): Ditto.
6504 2002-05-18 Richard Henderson <rth@redhat.com>
6506 * final.c (HAVE_READONLY_DATA_SECTION): New.
6507 (shorten_branches): Use it instead of ifdefs.
6508 * varasm.c (enum in_section): Add in_readonly_data.
6509 (text_section, data_section): Tidy.
6510 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6512 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6513 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6514 (READONLY_DATA_SECTION): Don't undef.
6516 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6517 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6518 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6520 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6521 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6522 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6523 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6525 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6526 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6527 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6528 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6529 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6530 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6531 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6532 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6533 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6535 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6536 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6537 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6538 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6539 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6540 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6542 * config/elfos.h, config/netware.h, config/svr3.h,
6543 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6544 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6545 config/h8300/h8300.h, config/i386/i386-interix.h,
6546 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6547 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6549 * config/elfos.h, config/netware.h, config/svr3.h,
6550 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6551 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6552 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6553 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6555 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6556 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6557 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6558 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6559 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6560 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6561 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6562 config/rs6000/sysv4.h, config/v850/v850.h
6563 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6564 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6566 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6567 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6568 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6569 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6570 * config/alpha/alpha.c (alpha_start_function): Likewise.
6571 (alpha_write_linkage): Likewise.
6572 * config/m32r/m32r.c (m32r_select_section): Likewise.
6573 * config/m88k/m88k.c (m88k_select_section): Likewise.
6574 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6575 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6576 (rs6000_elf_select_section): Likewise.
6577 * config/v850/v850.c (v850_select_section): Likewise.
6579 * config/1750a/1750a.h, config/i860/sysv3.h
6580 (READONLY_DATA_SECTION_ASM_OP): New.
6581 READONLY_DATA_SECTION_ASM_OP.
6582 * config/i386/interix.c, config/i386/winnt.c
6583 (i386_pe_unique_section): Always use .rdata prefix.
6584 * config/pa/som.h (readonly_data): Always switch to read-only section.
6585 (READONLY_DATA_SECTION): Predicate on flag_pic.
6586 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6587 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6588 (READONLY_DATA_SECTION): Update.
6590 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6592 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6593 is used without -Wformat.
6594 * c-common.h (warn_format_zero_length): Declare extern.
6595 * c-decl.c (warn_options): Add "format-zero-length".
6596 * c-format.c (warn_format_zero_length): Declare.
6597 (set_Wformat): Set warn_format_zero_length for -Wformat.
6598 (check_format_info): Only warn about zero-length formats if
6599 warn_format_zero_length is true. Include the format type
6600 name in the warning message.
6601 * doc/invoke.texi: Document -Wformat-zero-length.
6602 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6604 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6606 * timevar.c: Fix formatting.
6607 * tlink.c: Likewise.
6608 * toplev.c: Likewise.
6609 * tree-dump.c: Likewise.
6610 * tree-inline.c: Likewise.
6612 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6614 * cppinit.c (cpp_post_options): If preprocessed, turn off
6615 traditional. If traditional, turn off column numbers.
6616 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6617 * cpptrad.c (handle_newline): Update line_base.
6618 (skip_comment): Handle -Wcomment.
6620 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6622 * cppinit.c (struct builtin): Remove unused fields.
6623 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6624 (operator_array): New - was second half of builtin_array.
6625 (init_builtins): Simplify loop over builtin_array/operator_array.
6627 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6629 * defaults.h (UNIQUE_SECTION): Remove.
6630 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6632 2002-05-17 Richard Henderson <rth@redhat.com>
6634 * expr.c (init_expr_once): Don't use start/end_sequence.
6635 Use rtx_alloc instead of emit_insn.
6636 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6637 (lang_independent_init): ... not here.
6639 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6641 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6643 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6645 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6646 for fixed registers, possibly used for global register variables.
6647 (initial_elimination_offset, avr_output_function_prologue,
6648 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6650 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6652 * Makefile.in: Update for cpptrad.c.
6653 * cpphash.h (struct cpp_buffer): New members for buffer
6655 (struct cpp_reader): New members for traditional output.
6656 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6657 * cppinit.c (cpp_create_reader): Set trad_line.
6658 (cpp_destroy): Free trad_out_base if used.
6659 (cpp_read_main_file): Overlay an empty buffer if traditional.
6660 (cpp_finish_options): Don't do builtins.
6661 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6662 (cpp_handle_option): Handle it.
6663 * cpplex.c (continue_after_nul): New.
6664 (_cpp_lex_direct): Use handle_nul.
6665 * cpplib.h (struct cpp_options): New traditional option.
6666 * cpptrad.c: New file.
6668 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6670 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6671 and set the options flag.
6672 * cppinit.c (lang_flags): Remove objc.
6673 (lang_defaults): Remove OBJC and OBJCXX.
6675 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6676 (cpp_handle_option): Remove -+ and -lang-objc++.
6677 For ObjC, just set a flag.
6678 (print_help): Update.
6679 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6681 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6683 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6684 bootstrap with -mips3.
6686 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6688 * final.c: Fix formatting.
6689 * fix-header.c: Likewise.
6691 * fold-const.c: Likewise.
6692 * function.c: Likewise.
6694 2002-05-17 David S. Miller <davem@redhat.com>
6696 PR c/6689, PR optimization/6615
6697 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6698 and make it a pointer to rtx. Update comments.
6699 (update_equiv_regs): When scanning for equivalences, record
6700 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6701 it while making the equiv replacements.
6703 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6705 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6707 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6709 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6710 when encoding visibility into SYMBOL_REF_FLAG.
6712 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6714 * expr.c (force_operand): Fix reversed move.
6716 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6718 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6719 that can be ignored.
6721 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6723 * doc/install.texi (Final install): Recommend to install into a
6724 "clean" target directory.
6726 2002-05-17 Richard Henderson <rth@redhat.com>
6728 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6729 for code blocks. Tidy whitespace.
6731 2002-05-17 Richard Henderson <rth@redhat.com>
6733 * hooks.c (hook_tree_bool_false): New.
6734 * hooks.h: Declare it.
6735 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6736 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6737 * target.h (select_section, unique_section): New.
6738 (in_small_data_p): New.
6739 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6740 (variable_section, output_constant_def_contents): Likewise.
6741 (default_select_section, default_unique_section): New.
6742 (categorize_decl_for_section, default_elf_select_section): New.
6743 * output.h: Declare them.
6745 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6746 (TARGET_ASM_SELECT_SECTION): New.
6747 (SELECT_SECTION): Move ...
6748 * config/darwin.c (machopic_select_section): ... here.
6749 * config/darwin-protos.h: Update.
6751 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6752 (SELECT_SECTION): Move ...
6753 * config/nextstep.c (nextstep_select_section): ... here.
6754 * config/nextstep-protos.h: Update.
6756 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6757 (TARGET_ASM_SELECT_SECTION): New.
6758 * config/svr3.h (SELECT_SECTION): Remove.
6760 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6761 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6762 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6763 (alpha_encode_section_info): Use it.
6764 * config/alpha/alpha-protos.h: Update.
6765 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6766 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6767 (TARGET_ASM_SELECT_SECTION): New.
6768 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6770 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6771 (TARGET_ASM_UNIQUE_SECTION): New.
6773 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6774 (avr_unique_section): Rename from unique_section; make static.
6775 * config/avr/avr-protos.h: Update.
6776 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6778 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6780 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6781 (TARGET_ASM_UNIQUE_SECTION): New.
6782 * config/i386/i386-interix.h: Likewise.
6783 * config/i386/win32.h: Likewise.
6784 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6785 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6786 * config/i386/sco5.h (SELECT_SECTION): Remove.
6787 (TARGET_ASM_SELECT_SECTION): New.
6788 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6790 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6791 instead of SELECT_SECTION.
6792 * config/m68k/dpx2.h: Likewise.
6793 * config/rs6000/lynx.h: Likewise.
6795 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6796 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6797 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6798 (ia64_in_small_data_p): New.
6799 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6800 (ia64_aix_select_section, ia64_aix_unique_section): New.
6801 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6802 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6804 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6805 (TARGET_ASM_SELECT_SECTION): New.
6806 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6807 * config/m32r/m32r-protos.h: Update.
6809 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6810 (SELECT_SECTION): Move ...
6811 * config/m88k/m88k.c (m88k_select_section): ... here.
6813 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6814 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6815 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6816 (mcore_unique_section): Make static.
6817 * config/mcore/mcore-protos.h: Update.
6819 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6820 (TARGET_ASM_UNIQUE_SECTION): New.
6821 * config/mips/elf64.h: Likewise.
6822 * config/mips/iris6gld.h: Likewise.
6823 * config/mips/linux.h: Likewise.
6824 * config/mips/mips-protos.h: Update.
6825 * config/mips/mips.c (mips_select_section): Add align argument.
6826 * config/mips/mips.h (SELECT_SECTION): Remove.
6827 (TARGET_ASM_SELECT_SECTION): New.
6829 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6830 * config/mmix/mmix.c (mmix_select_section): Remove.
6831 (mmix_unique_section): Remove.
6832 * config/mmix/mmix-protos.h: Update.
6834 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6835 (SELECT_SECTION): Move ...
6836 * config/pa/pa.c (pa_select_section): ... here.
6837 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6839 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6840 from rs6000_select_section and make static.
6841 (rs6000_elf_unique_section): Similarly.
6842 (rs6000_xcoff_select_section): From xcoff.h.
6843 (rs6000_xcoff_unique_section): Likewise.
6844 * config/rs6000/rs6000-protos.h: Update.
6845 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6846 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6847 * config/rs6000/xcoff.h: Likewise.
6849 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6850 (SELECT_SECTION): Move ...
6851 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6853 * config/v850/v850.h (SELECT_SECTION): Move ...
6854 * config/v850/v850.c (v850_select_section): ... here.
6855 (TARGET_ASM_SELECT_SECTION): New.
6857 * config/vax/vms.h (SELECT_SECTION): Move ...
6858 * config/vax/vax.c (vms_select_section): ... here.
6859 (TARGET_ASM_SELECT_SECTION): New.
6861 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6862 for the target hooks.
6864 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6866 * config/arm/arm.c (emit_multi_reg_push): Do not set
6867 RTX_FRAME_RELATED_P on the SEQUENCE.
6869 2002-05-16 Richard Henderson <rth@redhat.com>
6871 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6872 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6874 2002-05-16 Richard Henderson <rth@redhat.com>
6876 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6878 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6880 2002-05-16 Richard Henderson <rth@redhat.com>
6882 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6883 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6884 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6885 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6886 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6887 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6888 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6889 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6890 Revert "Basic block renumbering removal", and two followup patches.
6892 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6894 * lcm.c (optimize_mode_switching): Revert previous change.
6896 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6898 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6899 with only extant block numbers.
6901 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6903 * lcm.c (optimize_mode_switching): Fix typo.
6905 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6907 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6909 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6911 * doc/install.texi (Configuration): Document PWDCMD.
6913 2002-05-16 Dale Johannesen <dalej@apple.com>
6915 * combine.c (cant_combine_insn_p): Reenable combinations
6916 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6918 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6920 * c-common.c (cb_register_builtins): Handle more built-ins
6921 here rather than in gcc.c specs.
6922 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6923 (cpp_options): Pass -O flags even when only preprocessing.
6924 * toplev.c (set_fast_math_flags): New prototype.
6925 (fast_math_flags_set_p): New.
6926 (set_no_fast_math_flags): Remove.
6927 (decode_f_option): Update.
6928 * toplev.h (set_fast_math_flags): Update.
6929 (fast_math_flags_set_p): New.
6930 (set_no_fast_math_flags): Remove.
6932 * c4x/c4x.c (c4x_override_options): Update.
6934 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6936 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6937 Default-define here.
6938 (builtin_define_with_value): Can now wrap the expansion in
6939 quotation marks if such is wanted.
6940 (cb_register_builtins): Update calls to builtin_define_with_value.
6941 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6943 (c_common_init): Set options->stdc_0_in_system_headers.
6944 * c-lex.h: Update prototype of builtin_define_with_value.
6945 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6946 and REGISTER_PREFIX.
6948 * cppinit.c (VERS, ULP, C, X): Kill.
6949 (builtin_array): Remove entries for __VERSION__,
6950 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6951 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6953 (init_builtins): Kill off a bunch of now-dead code.
6954 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6955 -fno-leading-underscore.
6956 (cpp_handle_option): Remove code to set user_label_prefix.
6957 (cpp_post_options): Likewise.
6959 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6960 (stdc_0_in_system_headers): New.
6961 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6962 stdc_0_in_system_headers) too to decide the value of __STDC__.
6964 * tradcpp.c (user_label_prefix): Kill.
6965 (main): Remove code handling -f(no-)leading-underscore.
6966 (initialize_builtins): Don't define __REGISTER_PREFIX__
6967 or __USER_LABEL_PREFIX__.
6968 (install_value): Wrap compound statement in dummy loop so the
6969 macro works properly in an if statement.
6972 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6974 * loop.h (struct loop_info): Add member has_prefetch.
6975 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6976 (prescan_loop): Initialize has_prefetch.
6977 (struct prefetch_info): Change prefetch_in_loop and
6978 prefetch_before_loop from bit fields to ints.
6979 (emit_prefetch_instructions): Several small fixes.
6980 (check_dbra_loop): Don't reverse loop that uses prefetch.
6982 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6984 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6985 * configure.in: Likewise.
6986 * fixinc/check.tpl: Likewise.
6987 * fixinc/fixinc.dgux: Likewise.
6988 * fixinc/fixinc.svr4: Likewise.
6989 * fixinc/fixinc.winnt: Likewise.
6990 * fixinc/fixincl.sh: Likewise.
6991 * fixproto: Likewise.
6992 * configure: Regenerate.
6994 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6996 Basic block renumbering removal:
6997 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6998 added prev_bb and next_bb fields.
6999 (n_basic_blocks): Renamed to num_basic_blocks.
7000 (last_basic_block): New, index of last basic block.
7001 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7002 traversing basic block chain.
7003 (BLOCK_NUM): index -> sindex.
7004 (create_basic_block_structure, create_basic_block): Declaration changed.
7005 (debug_num2bb): Declare.
7006 (expunge_block_nocompact): Declaration removed.
7007 (link_block, unlink_block, compact_blocks): Declare.
7008 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7009 * cfg.c (entry_exit_blocks): Initialize new fields.
7010 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7011 redirect_edge_pred, dump_flow_info, dump_edge_info,
7012 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7013 free_aux_for_edges): Modified.
7014 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7015 (expunge_block_nocompact): Removed.
7016 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7017 find_unreachable_blocks, create_edge_list, print_edge_list,
7018 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7019 remove_fake_edges, flow_reverse_top_sort_order_compute,
7020 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7021 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7022 flow_dfs_compute_reverse_execute): Modified.
7023 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7024 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7026 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7027 merge_blocks_move_predecessor_nojumps,
7028 merge_blocks_move_successor_nojumps, merge_blocks,
7029 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7030 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7031 * cfglayout.c (skip_insns_after_block, label_for_bb,
7032 record_effective_endpoints, scope_to_insns_finalize,
7033 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7034 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7035 cfg_layout_duplicate_bb): Modified.
7036 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7037 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7038 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7039 flow_loops_find, flow_loop_outside_edge_p): Modified.
7040 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7041 flow_delete_block, compute_bb_for_insn, split_block,
7042 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7043 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7044 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7045 commit_edge_insertions, commit_edge_insertions_watch_calls,
7046 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7047 purge_all_dead_edges): Modified.
7048 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7049 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7050 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7052 * conflict.c (conflict_graph_compute): Modified.
7053 * df.c (FOR_ALL_BBS): Removed.
7054 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7055 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7056 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7057 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7058 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7059 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7060 * final.c (compute_alignments, final_scan_insn): Modified.
7061 * flow.c (verify_local_live_at_start, update_life_info,
7062 update_life_info_in_dirty_blocks, free_basic_block_vars,
7063 delete_noop_moves, calculate_global_regs_live,
7064 initialize_uninitialized_subregs, allocate_bb_life_data,
7065 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7066 mark_used_reg, count_or_remove_death_notes): Modified.
7067 * function.c (thread_prologue_and_epilogue_insns): Modified.
7068 * gcse.c (struct null_pointer_info): Change typo of current_block
7070 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7071 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7072 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7073 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7074 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7075 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7076 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7077 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7078 pre_delete, one_pre_gcse_pass, compute_transpout,
7079 invalidate_nonnull_info, delete_null_pointer_checks_1,
7080 free_code_hoist_mem, compute_code_hoist_vbeinout,
7081 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7082 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7083 compute_store_table, build_store_vectors, insert_insn_start_bb,
7084 insert_store, replace_store_insn, free_store_memory, store_motion):
7086 * global.c (global_alloc, global_conflicts, mark_elimination,
7087 build_insn_chain): Modified.
7088 * graph.c (print_rtl_graph_with_bb): Modified.
7089 * haifa-sched.c (sched_init): Modified.
7090 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7091 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7092 if_convert): Modified.
7093 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7094 compute_insert_delete, pre_edge_lcm, compute_available,
7095 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7096 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7098 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7099 * loop.c (loop_dump_aux): Modified.
7100 * predict.c (combine_predictions_for_insn, estimate_probability,
7101 last_basic_block_p, process_note_prediction, process_note_predictions,
7102 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7103 expensive_function_p, estimate_bb_frequencies,
7104 compute_function_frequency): Modified.
7105 * print-rtl.c (print_rtx): Modified.
7106 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7107 get_exec_counts, compute_branch_probabilities, compute_checksum,
7108 branch_prob, find_spanning_tree): Modified.
7109 * recog.c (split_all_insns, peephole2_optimize): Modified.
7110 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7111 convert_regs_1, convert_regs_2, convert_regs): Modified.
7112 * regclass.c (scan_one_insn, regclass): Modified.
7113 * regmove.c (mark_flags_life_zones, regmove_optimize,
7114 combine_stack_adjustments): Modified.
7115 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7116 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7117 * reorg.c (dbr_schedule): Modified.
7118 * resource.c (find_basic_block, init_resource_info): Modified.
7119 * sbitmap.c (sbitmap_intersection_of_succs,
7120 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7121 sbitmap_union_of_preds): Modified.
7122 * sched-deps.c (init_dependency_caches): Modified.
7123 * sched-ebb.c (schedule_ebbs): Modified.
7124 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7125 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7126 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7127 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7128 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7129 ssa_const_prop): Modified.
7130 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7131 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7132 * ssa.c (remove_phi_alternative, find_evaluations,
7133 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7134 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7135 make_regs_equivalent_over_bad_edges,
7136 make_equivalent_phi_alternatives_equival,
7137 compute_conservative_reg_partition,
7138 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7139 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7142 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7144 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7146 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7148 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7149 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7150 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7151 calling CONSTANT_POOL_ADDRESS_P.
7152 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7153 to decide whether to define __arm__ or __thumb.
7154 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7155 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7157 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7159 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7161 (TARGET_CPU_CPP_BUILTINS): New.
7163 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7165 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7166 * cppmacro.c (cpp_macro): Remove.
7167 (enter_macro_context, replace_args, warn_of_redefinition,
7168 _cpp_create_definition, cpp_macro_definition): Update.
7170 2002-05-16 Jason Merrill <jason@redhat.com>
7172 * config/mips/mips.c (mips_output_external): Don't do sdata
7173 optimization for a variable with DECL_COMDAT set.
7175 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7177 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7178 Cleanups for accepting modifiers on pointers.
7179 Fix predicate typos.
7180 Allow long pointers as well as int pointers.
7182 2002-05-15 Richard Henderson <rth@redhat.com>
7184 * varasm.c (merge_weak): Remove special case for extern and common.
7186 2002-05-15 Matt Hiller <hiller@redhat.com>
7188 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7190 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7191 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7192 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7193 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7194 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7195 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7197 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7199 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7201 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7203 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7204 ("altivec_mfvscr"): Read from VSCR.
7206 Add vscr sets for the following insns: altivec_vctuxs,
7207 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7208 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7209 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7210 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7211 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7212 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7213 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7214 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7215 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7216 altivec_vsum2sws, altivec_vsumsws.
7218 * config/rs6000/rs6000.h: Add VSCR fixed register.
7219 (CALL_REALLY_USED_REGISTERS): Add vscr.
7220 (CALL_USED_REGISTERS): Same.
7221 (FIXED_REGISTERS): Same.
7222 (REG_ALLOC_ORDER): Same.
7223 (reg_class): Add VSCR_REGS.
7224 (REG_CLASS_NAMES): Same.
7225 (REG_CLASS_CONTENTS): Same.
7227 (REGISTER_NAMES): Add vscr.
7228 (DEBUG_REGISTER_NAMES): Same.
7229 (ADDITIONAL_REGISTER_NAMES): Same.
7230 (FIRST_PSEUDO_REGISTER): Increment.
7231 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7233 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7235 * fold-const.c (fold): Fix a typo.
7237 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7239 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7240 comparison against the highest or lowest integer value before
7241 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7242 transformation and that of an unsigned comparison against 0
7245 2002-05-15 Richard Henderson <rth@redhat.com>
7247 * varasm.c (merge_weak): Error for any weakening after definition.
7248 Adjust weakening after use warning to catch more cases.
7249 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7250 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7252 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7254 * invoke.texi (-malign-double): Re-add lost warning.
7256 * i386-protos.h (x86_output_mi_thunk): Declare.
7257 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7258 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7260 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7261 when flag_asynchronous_unwind_tables is set.
7263 * flags.h (flag_reorder_functions): Declare.
7264 * function.c (prepare_function_start): Initialize frequnecy.
7265 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7266 * Makefile.in (predict.o): Add dependency on target.h and params.h
7267 * defaults.h (HOT_TEXT_SECTION_NAME,
7268 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7269 * predict.c (choose_function_section): New function.
7270 (estimate_bb_frequencies): Use it.
7271 * toplev.c (flag_reorder_functions): New global variable.
7272 (lang_independent_options): New.
7273 (parse_options_and_default_flags): Set.
7274 * varasm.c (assemble_start_function): Bypass functdion alignment
7275 for never executed functions.
7276 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7277 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7278 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7281 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7283 * predict.c: Inlude profile.h
7284 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7285 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7286 Use the information about maximal counter in the program.
7288 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7290 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7291 probably_never_executed_bb_p): New functions.
7292 * cfgcleanup.c (outgoing_edges_match): Use them.
7293 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7294 (maybe_hot_bb_p, probably_cold_bb_p,
7295 probably_never_executed_bb_p): New functions.
7297 * function.h (function): Add new field function_frequency.
7298 * predict.c (compute_function_frequency): New function.
7299 (estimate_probability): Call it.
7301 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7303 PR optimization/5172, optimization/5200
7304 * gcse.c (gcse_main): Disable store_motion.
7306 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7308 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7309 (c_common_nodes_and_builtins): Use it.
7310 (builtin_define_with_value): New function.
7311 (cb_register_builtins): Define __SIZE_TYPE__,
7312 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7313 using builtin_define_with_value. Use consistent notation when
7314 defining __GXX_WEAK__.
7315 (WCHAR_TYPE_SIZE): Don't redefine.
7316 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7318 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7319 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7320 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7321 * tradcpp.c (initialize_builtins): Likewise.
7322 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7324 * c-lex.h (builtin_define_with_value): Prototype.
7325 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7326 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7327 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7329 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7330 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7331 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7332 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7333 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7334 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7335 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7336 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7337 to __SIZE_TYPE__ etc from all spec strings. When this makes
7338 extra specs empty, delete them.
7340 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7342 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7343 for PA8000 or generating dwarf2 call frame information.
7344 (output_call): Remove DO_FRAME_NOTES check from return pointer
7346 (following_call): Return 0 when scheduling for PA8000 or generating
7347 dwarf2 call frame information. Revise comment.
7349 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7352 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7353 and __IEEE_FP_INEXACT as appropriate.
7354 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7355 (CPP_SPEC): Remove ieee defines.
7356 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7358 2002-05-14 Richard Henderson <rth@redhat.com>
7360 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7361 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7363 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7365 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7367 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7368 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7369 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7370 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7371 (EXTRA_SPECS): Update.
7372 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7373 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7374 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7375 define TARGET_OS_CPP_BUILTINS if necessary.
7377 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7379 * gcc.c (cpp_options): Must pass -m* and -f* options
7380 to the front end even when only preprocessing.
7381 (cc1_options): Remove redundant -lang-c.
7382 * tradcpp.c (main): Ignore -m options.
7384 * lang-specs.h: Similarly.
7386 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7388 * genautomata.c (transform_3): Add code for transformation
7389 `(A,B,...)+C -> A+C,B,...'.
7391 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7393 * final.c (end_final): Do not output profile_arcs constructor, when
7394 no functions are instrumented.
7396 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7398 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7400 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7402 * doc/install.texi: Remove special markup originally required for
7403 HTML generation with texi2html.
7405 2002-05-14 Andreas Schwab <schwab@suse.de>
7407 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7409 (UNIQUE_SECTION): Define to get small data correctly.
7411 * varasm.c (resolve_unique_section): Add third parameter
7412 flag_function_or_data_sections and use it instead of
7413 flag_function_sections.
7414 (assemble_start_function): Pass flag_function_sections.
7415 (asm_emit_uninitialised): Pass flag_data_sections.
7416 (assemble_variable): Likewise.
7418 2002-05-14 Richard Henderson <rth@redhat.com>
7420 * config/i386/i386.md: Use define_constants for unspec numbers.
7421 * config/i386/i386.c: Likewise.
7423 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7425 * doc/contrib.texi: Update my entry.
7427 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7429 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7430 * fixinc/fixincl.x: Regenerated.
7431 * fixinc/tests/base/math.h: Update.
7432 * fixinc/tests/base/testing.h: Likewise.
7434 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7436 * genattr.c (gen_attr): Don't emit a comma after the last
7439 2002-05-13 Richard Henderson <rth@redhat.com>
7441 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7443 * recog.c (peephole2_optimize): Likewise.
7445 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7447 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7450 2002-05-13 Jeffrey A Law (law@redhat.com)
7452 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7453 Update prototype and callers.
7454 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7455 the mem_set_list which reference the stack pointer, as do
7456 calls to constant functions as they may clobber outgoing
7459 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7461 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7462 (ia32_multipass_dfa_lookahead): New function.
7464 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7466 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7467 (translate_options): Remove 'V'.
7468 (process_command): Similarly.
7470 * invoke.texi: Remove documentation of 'V'.
7472 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7474 * config/s390/linux.h: Revert 2002-04-22 changes.
7476 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7478 * config/fr30/fr30.md: Only allow splits of immediate loads
7479 if the destination is a register.
7481 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7483 * Makefile.in (c-common.o, cppinit.o): Update.
7484 * c-common.c: Include except.h.
7485 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7486 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7487 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7488 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7489 CPP_PREDEFINES): Handle here.
7491 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7492 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7493 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7494 TARGET_OS_CPP_BUILTINS.
7495 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7496 (CPP_SPEC, EXTRA_SPECS): Update.
7497 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7498 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7499 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7500 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7501 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7503 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7504 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7506 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7508 * emit-rtl.c (global_rtl): Update comment.
7509 (const_double_htab, const_double_htab_hash,
7510 const_double_htab_hash, lookup_const_double): New.
7511 (const_int_htab_hash, const_int_htab_eq): Remove const
7512 qualifiers, which cause tons of warnings with RTL checking on.
7513 (gen_rtx_CONST_DOUBLE): Deleted.
7514 (const_double_from_real_value): New function - bears some
7515 resemblance to the former immed_real_const_1.
7516 (immed_double_const): Moved here from varasm.c and
7518 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7519 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7520 (gen_rtx): Use immed_double_const.
7521 (init_emit_once): Initialize the const_double_htab. Use
7522 REAL_VALUE_FROM_INT where possible. Can now use
7523 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7524 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7525 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7526 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7527 (init_varasm_status, mark_varasm_status): Don't touch
7528 x_const_double_chain.
7530 * output.h: Delete prototype for clear_const_double_mem.
7531 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7532 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7533 const_double_from_real_value, not immed_real_const_1, and use
7534 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7536 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7537 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7538 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7539 (gen_rtx_REG): Second arg is unsigned.
7541 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7542 (excluded_rtx): New, return true for CONST_DOUBLE.
7543 (genmacro): Write nothing for excluded codes.
7544 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7545 * expr.c (expand_expr): Likewise.
7546 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7548 * toplev.c (rest_of_compilation): Don't call
7549 clear_const_double_mem.
7551 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7552 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7553 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7554 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7555 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7556 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7557 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7558 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7560 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7562 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7564 2002-05-12 Tom Tromey <tromey@redhat.com>
7566 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7568 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7570 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7571 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7572 * gensupport.h: Prototype new routines.
7573 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7575 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7576 (next_comma_elt): Use scan_comma_elt.
7578 * config/i386/i386.md: Use new attribute notation to break up
7579 long lines in define_attr forms.
7581 2002-05-12 Richard Henderson <rth@redhat.com>
7583 * expr.c (compress_float_constant): New.
7584 (emit_move_insn): Use it.
7585 (float_extend_from_mem): New.
7586 (init_expr_once): Initialize it.
7587 * real.c (exact_real_truncate): New.
7589 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7590 dropped into memory; penalize for size.
7591 (RTX_COSTS): FLOAT_EXTEND is free.
7592 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7593 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7595 2002-05-12 Richard Henderson <rth@redhat.com>
7597 * profile.h (profile_info): Add missing extern to declaration.
7598 * profile.c (profile_info): Define it.
7600 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7602 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7603 used for DImode and TImode.
7605 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7607 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7610 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7612 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7613 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7614 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7615 (rs6000_override_options): Handle -m(no-)longcall.
7616 (init_cumulative_args, output_mi_thunk): Check for both
7617 longcall and shortcall attributes on the function.
7618 (rs6000_attribute_table): Add "shortcall".
7619 (rs6000_handle_longcall_attribute): Update comment.
7620 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7621 altivec_expand_ternop_builtin): Add default clauses to switches
7622 to silence warnings.
7624 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7625 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7626 (TARGET_OPTIONS): Add longcall and no-longcall.
7628 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7629 call_value_nonlocal_sysv): Split by alternatives. One pair
7630 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7631 the call cookie. The other pair accepts only LR/CTR and has
7634 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7635 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7637 * config/rs6000/rs6000-c.c: New file.
7638 * config/rs6000/t-rs6000-c-rule: New file.
7639 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7640 Prototype rs6000_pragma_longcall.
7642 * doc/extend.texi: Document shortcall attribute.
7643 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7645 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7647 * reorg.c (dbr_schedule): Remove unnecessary test.
7649 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7651 * i386.md (testsi to testqi spliters): New.
7653 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7655 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7657 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7659 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7660 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7661 that can be made fallthru.
7663 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7665 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7666 (cfg_layout_initialize): Use it.
7668 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7670 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7671 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7672 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7674 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7676 * dbxout.c: Fix formatting.
7677 * dependence.c: Likewise.
7679 * diagnostic.c: Likewise.
7680 * doloop.c: Likewise.
7681 * dominance.c: Likewise.
7682 * doschk.c: Likewise.
7683 * dwarf2asm.c: Likewise.
7684 * dwarf2out.c: Likewise.
7685 * dwarfout.c: Likewise.
7687 2002-05-10 Richard Henderson <rth@redhat.com>
7689 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7690 Convert integers constants as needed. Replace "nwords" field with
7692 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7693 * function.h: Fix typo in comment.
7694 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7696 2002-05-10 Roger Sayle <roger@eyesopen.com>
7698 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7699 into the equivalent (signed char)c > 0.
7701 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7703 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7704 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7705 (struct prefetch_info): Fix spelling of member bytes_accessed.
7706 (emit_prefetch_instructions): Make dump messages more regular;
7707 restructure code to add more dump messages; use new macros for
7708 heuristics. (There are no code generation changes in any of this).
7710 2002-05-10 David S. Miller <davem@redhat.com>
7712 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7713 (struct rtx_def): Update unchanging flag comment.
7714 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7715 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7716 to be handled to INSN too.
7717 (dbr_schedule): Likewise.
7718 * resource.c (next_insn_no_annul): Likewise.
7720 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7723 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7725 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7726 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7727 (possibly) work around broken /bin/sh.
7729 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7731 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7732 . as N64/N32 libgcc_s.so subdirs.
7734 2002-05-10 David S. Miller <davem@redhat.com>
7736 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7738 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7740 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7742 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7743 * doc/rtl.texi: Document these macros more accurately.
7744 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7745 JUMP_INSNs and CALL_INSNs.
7746 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7747 or INSN_FROM_TARGET_P if the code is appropriate.
7749 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7751 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7752 before using SYMBOL_REF_FLAG (addr).
7754 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7755 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7756 Make non-static. Update all callers.
7757 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7758 New insns to clear/set/test a single bit in I/O address space.
7760 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7762 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7764 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7766 * Makefile.in: Update.
7767 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7768 builtin_define_std): New.
7769 (c_common_init): Register CPP builtins callback.
7770 * c-common.h (flag_iso, flag_undef): New.
7771 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7772 * c-lex.c: Don't include target.h.
7773 (cb_register_builtins): Move to c-common.c.
7774 (init_c_lex): Don't register hook here.
7775 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7776 (cpp_define, cpp_assert): Remove.
7777 * gcc.c (cc1_options): Pass -undef to front end.
7778 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7779 (TARGET_INITIALIZER): Update.
7780 * target.h (struct cpp_reader): Don't predeclare.
7781 (struct gcc_target): Remove cpp builtin hook.
7782 * tree.c (default_register_cpp_builtins): Remove.
7786 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7788 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7790 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7792 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7793 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7795 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7797 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7798 * config/sparc/libgcc-sparc-glibc.ver: New file.
7799 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7800 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7802 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7805 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7806 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7807 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7809 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7810 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7811 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7812 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7814 2002-05-09 Richard Henderson <rth@redhat.com>
7816 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7817 * config/ia64/ia64.c: Likewise.
7819 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7821 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7822 (save_restore_insns): Likewise.
7823 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7824 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7826 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7828 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7829 * i386.md: Move scheduling information into new files.
7831 * i386.md (type attribute): Add "rotate" for rotate insns.
7832 (rotate insns): Set type to "rotate".
7833 (various attributes and function units): Treat rotate like shift.
7834 (pent_pair attribute): Only rotates by one bit position are
7836 (sbb insns): Explicitly set pent_pair attribute on a couple
7837 that were missing it.
7839 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7841 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7842 make sure that buffer starts on odd word address.
7843 (sh_va_arg): Skip odd fp registers when reading a double precision
7846 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7848 * tree.h (preserve_data, object_permanent_p, type_precision):
7851 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7853 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7854 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7856 * cpp.texi: Update for removal of obsolete features.
7858 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7859 Jeffrey A Law (law@redhat.com)
7861 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7862 the DFA interface for Pentium processors.
7863 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7864 (attr_pent_pair, ix86_pent_find_pair): Remove.
7865 (ix86_sched_reorder_pentium): Remove.
7866 (ix86_sched_reorder): Remove reordering for Pentium.
7867 * i386.md (Pentium scheduling): Rewrite using DFA description.
7869 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7871 * cfganal.c (can_fallthru): Fix fast path.
7872 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7873 with edges to the next block.
7875 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7876 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7878 * final.c (end_final): Use C trees to output data structures for profiling.
7880 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7881 (profile.o): New dependency profile.h
7882 (final.o): New dependency profile.h
7883 * profile.h: New file. New global structure profile_info.
7884 * final.h (count_edges_instrumented_now): Declare.
7885 (current_function_cfg_checksum): Declare.
7886 (function_list): New structure.
7887 (functions_head, functions_tail): New static variables.
7888 (end_final): Emits more data, removed some -ax stuff.
7889 (final): Stores function names and chcksums.
7890 * gcov-io.h (__write_gcov_string): New function.
7891 (__read_gcov_string): New function.
7892 * gcov.c (read_profile): New function.
7893 (create_program_flow_graph): Uses read_profile instead of reading
7895 (read_files): Removed da_file checking, it's done by read_profile now.
7896 * libgcc2.c (bb_function_info): New structure.
7897 (bb): New field in structure, removed some -ax stuff.
7898 (__bb_exit_func): Changed structure of da_file.
7899 * profile.c (count_edges_instrumented_now): New global variable.
7900 (current_function_cfg_checksum): New global variable.
7901 (max_counter_in_program): New global variable.
7902 (get_exec_counts): New function.
7903 (compute_checksum): New function.
7904 (instrument_edges): Sets count_edges_instrumented_now.
7905 (compute_branch_probabilities): Uses get_exec_counts instead of
7907 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7908 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7910 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7912 * gcov.texi: Updated information about gcov file format.
7914 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7916 * sbitmap.c: Fix formatting.
7918 * scan-decls.c: Likewise.
7919 * sched-deps.c: Likewise.
7920 * sched-ebb.c: Likewise.
7921 * sched-rgn.c: Likewise.
7922 * sched-vis.c: Likewise.
7923 * sdbout.c: Likewise.
7924 * sibcall.c: Likewise.
7925 * simplify-rtx.c: Likewise.
7927 * ssa-ccp.c: Likewise.
7928 * ssa-dce.c: Likewise.
7930 * stor-layout.c: Likewise.
7931 * stringpool.c: Likewise.
7933 2002-05-09 David S. Miller <davem@redhat.com>
7935 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7937 2002-05-07 David S. Miller <davem@redhat.com>
7939 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7940 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7941 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7942 library implementation clobbers the output before the inputs
7943 are fully consumed, use stack temporary for the output.
7945 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7947 * config/netbsd.h (CPP_SPEC): Remove.
7948 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7949 * config/i386/netbsd.h (CPP_SPEC): Define.
7950 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7951 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7952 * config/sparc/netbsd.h (CPP_SPEC): Define.
7953 * config/vax/netbsd.h (CPP_SPEC): Define.
7955 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7957 * read-rtl.c: Fix formatting.
7959 * recog.c: Likewise.
7960 * regclass.c: Likewise.
7961 * regmove.c: Likewise.
7962 * reg-stack.c: Likewise.
7963 * reload1.c: Likewise.
7964 * reload.c: Likewise.
7965 * resource.c: Likewise.
7966 * rtlanal.c: Likewise.
7968 * rtl-error.c: Likewise.
7970 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7972 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7973 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7975 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7977 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7978 use __SSE2__ macro instead.
7979 * config/i386/xmmintrin.h: Likewise.
7981 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7983 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7984 and use it in all invocations of these macros. Clean up comments.
7985 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7986 of the flag access macro whose check failed.
7987 * doc/rtl.texi (Flags): Document additional flag uses.
7989 2002-05-08 Robert Spier <rspier@pobox.com>
7990 Neil Booth <neil@daikokuya.demon.co.uk>
7992 PR preprocessor/6521
7993 * cppfiles.c (handle_missing_header): Don't do anything
7994 different for <> includes.
7996 * cppopts.texi: Update documentation for -MG.
7998 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8000 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8003 * cpp.texi: Clarify multichar charconst valuation.
8005 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8007 * doc/invoke.texi: Document -mwindiss option.
8009 2002-05-08 Jason Merrill <jason@redhat.com>
8011 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8013 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8016 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8019 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8021 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8022 little-endian multilibs to override arm/thumb multilibs.
8023 Do not build hardware floating point multilibs, nor apcs-26
8024 multilibs for the Thumb.
8026 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8029 * varasm.c (mark_weak): New function.
8030 (merge_weak): Use it. Do not call declare_weak.
8031 (declare_weak): Use merge_weak.
8033 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8035 * cse.c (dead_libcall_p): Update counts.
8036 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8038 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8040 * cfglayout.c (function_tail_eff_head): Rename to ...
8041 (function_footer): ... this one.
8042 (unlink_insn_chain): New functions.
8043 (label_for_bb): Only call block_label and emit debug message.
8044 (record_effective_endpoints): Actually unlink the headers and footers.
8045 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8046 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8047 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8048 remove eff_head/eff_end.
8049 * rtl.h (set_first_insn): Declare.
8050 * emit-rtl.c (set_first_insn): New function.
8052 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8053 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8054 cfg_layout_duplicate_bb): New global function.
8055 (duplicate_insn_chain): New static function.
8056 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8057 cfg_layout_duplicate_bb): Declare.
8058 (struct reorder_block_def): Add "original" field.
8059 * emit-rtl.c (emit_copy_of_insn_after): New function.
8060 * rtl.h (emit_copy_of_insn_after): Declare.
8062 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8063 (fixup_reorder_chain): properly handle edges to exit block.
8065 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8066 Jan Hubicka <jh@suse.cz>
8068 * basic-block.h (note_prediction_to_br_prob): declare.
8069 * c-semantics.c: Inlucde predit.h
8070 (expand_stmt): predict GOTO_STMT as not taken.
8071 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8072 (cleanup_cfg): Do not free tail_recursion_list.
8073 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8074 (flow_delete_block): Kill predictions past end of basic block.
8075 * output.h (delete_unreachable_blocks): Declare.
8076 * predict.c (predicted_by_p, process_note_predictions,
8077 process_note_prediction, last_block_p): New function.
8078 (estimate_probability): Bypass loop on PRED_CONTINUE;
8079 do not handle noreturn heuristics; kill PRED_RETURN; add
8081 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8082 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8083 * predict.h (IS_TAKEN): New constant.
8084 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8085 * rtl.c (NOTE_INSN_PREDICTION): New.
8086 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8088 (insn_note): add NOTE_INSN_PREDICTION.
8089 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8090 CFG; free tail_recursion_label_list.
8091 * stmt.c: Include predict.h;
8092 (return_prediction): New.
8093 (expand_value_return): Use it.
8094 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8096 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8098 * config/mips/mips.md: Name the unspecs with define_constant.
8099 (*HILO_delay): Rename to 'hilo_delay' (no star).
8100 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8101 (reload_outdi, reload_outsi): Likewise.
8103 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8105 * toplev.c: Fix formatting.
8107 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8109 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8110 * configure.in (ac_rtlflag_checking): New.
8111 * doc/install.texi (--enable-checking): Document RTL flag checking.
8113 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8115 * c-common.c (c_common_init): Set options->unsigned_wchar.
8116 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8117 group target dependencies.
8118 (init_builtins, cpp_handle_option): Update.
8119 * cpplex.c (cpp_interpret_charconst): Update.
8120 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8121 signed_char to unsigned_char, group target dependencies.
8122 * defaults.h (WCHAR_UNSIGNED): Remove.
8123 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8125 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8126 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8127 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8128 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8129 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8131 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8133 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8135 * fixinc/inclhack.def (windiss_math1): New fix.
8136 (windiss_math2): Likewise.
8137 (windiss_valist): Likewise.
8138 * fixinc/fixincl.x: Regenerated.
8140 2002-05-07 Andreas Jaeger <aj@suse.de>
8142 * genautomata.c (output_internal_min_issue_delay_func): Add
8143 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8144 (output_internal_trans_func): Likewise.
8146 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8148 * pa.c (hppa_profile_hook): Use force_reg to get the address
8149 of the profile hook into an appropriate pseudo register.
8151 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8153 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8154 (LINK_START_SPEC): Handle it.
8155 (LINK_OS_SPEC): Likewise.
8156 (CPP_SPEC): Likewise.
8157 (STARTFILE_SPEC): Likewise.
8158 (LIB_SPEC): Likewise.
8159 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8161 (CRTSAVRES_DEFAULT_SPEC): New macro.
8162 (LIB_WINDISS_SPEC): New macro.
8163 (CPP_OS_WINDISS_SPEC): Likewise.
8164 (STARTFILE_WINDISS_SPEC): Likewise.
8165 (ENDFILE_WINDISS_SPEC): Likewise.
8166 (LINK_START_WINDISS_SPEC): Likewise.
8167 (LINK_OS_WINDISS_SPEC): Likewise.
8168 * config/rs6000/windiss.h: New file.
8170 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8172 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8174 2002-05-06 David S. Miller <davem@redhat.com>
8176 * config/sparc/sparc.md (shift insns): Do not mask off
8177 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8180 2002-05-06 Richard Henderson <rth@redhat.com>
8183 * expr.c (highest_pow2_factor_for_type): New.
8184 (expand_assignment): Use it.
8186 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8188 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8190 ("altivec_mfvscr"): Same.
8192 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8194 * rtl.h (struct rtx_def): Update comments.
8195 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8196 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8197 RTL_FLAG_CHECK macros with list of expected RTL codes.
8198 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8199 (rtl_check_failed_flag): New.
8200 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8201 (reload_cse_noop_set_p): Check rtx code before using access macro.
8202 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8203 before using access macro.
8205 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8207 * doc/rtl.texi (Flags): Update to reflect current usage.
8209 2002-05-06 Roger Sayle <roger@eyesopen.com>
8212 * fold-const.c (sign_bit_p): New function.
8213 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8214 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8215 Reapply fold when converting (A & C) == C into (A & C) != 0.
8216 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8218 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8220 * c-common.c (warn_multichar): New.
8221 (c_common_init): Set CPP's warn_multichar.
8222 * c-common.h (warn_multichar): New.
8223 * c-decl.c (warn_multichar): Remove.
8224 * c-lex.c (lex_charconst): Update.
8225 * c-tree.h (warn_multichar): Remove.
8226 * cppexp.c (eval_token): Sign-extend charconst value.
8227 * cppinit.c (cpp_create_reader): Set warn_multichar.
8228 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8229 each character. Update prototype. Sign-extend the result.
8230 * cpplib.h: Fix conditions.
8231 (struct cpp_options): Add new warning flag.
8232 (cpp_interpret_charconst): Update prototype.
8234 * cpp.texi: Update documentation.
8236 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8238 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8239 Fix typo in usage of allof instead of unit.
8241 2002-05-06 Richard Henderson <rth@redhat.com>
8243 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8244 and any jump or call for IN.
8246 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8248 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8250 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8252 2002-05-06 Roger Sayle <roger@eyesopen.com>
8254 * fold-const.c (lshift-double): Cast the high word to an unsigned
8255 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8256 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8257 avoid compiler warning. (fold): Remove redundant code from
8258 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8260 2002-05-06 Jeff Law <law@redhat.com>
8262 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8263 * pa.c (pa_adjust_cost): Remove all true dependency cost
8264 adjustments. Also remove support for non-DFA scheduling.
8265 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8266 to adjust true dependency costs. Update various comments.
8267 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8268 FP ALU & MPY units into a single unit.
8270 2002-05-06 Catherine Moore <clm@redhat.com>
8272 * config/v850/v850.c (compute_register_save_size): Make sure
8273 to count all of the registers that will be saved.
8275 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8277 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8279 2002-05-06 David S. Miller <davem@redhat.com>
8281 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8282 allow result to overlap input operands in memory.
8284 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8287 * cpp.texi: Update multichar charconst docs.
8289 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8291 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8292 character. Don't ignore excess characters. Treat
8293 multicharacter character constants as signed.
8294 (cpp_parse_escape): Clarify diagnostic.
8296 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8298 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8299 use add instead of shift.
8300 (ashldi3_sp64): Likewise.
8301 (ashlsi3_const1, ashldi3_const1): Remove.
8302 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8303 * config/sparc/sparc.c (const1_operand): New.
8305 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8307 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8309 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8312 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8314 2002-05-05 Richard Henderson <rth@redhat.com>
8316 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8317 memory latency adjustments.
8318 (alpha_variable_issue): Remove.
8319 (alpha_use_dfa_pipeline_interface): New.
8320 (alpha_multipass_dfa_lookahead): New.
8321 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8322 include new dfa scheduling.
8323 (attr type): Add none.
8325 * config/alpha/ev4.md: New.
8326 * config/alpha/ev5.md: New.
8327 * config/alpha/ev6.md: New.
8329 2002-05-05 David S. Miller <davem@redhat.com>
8331 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8333 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8335 * cse.c: Fix formatting.
8336 * emit-rtl.c: Likewise.
8338 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8340 * genautomata.c (initiate_states): Add additional guard to
8341 initialize `units_array'.
8343 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8345 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8346 process_unit_to_form_the_same_automaton_unit_lists,
8347 form_the_same_automaton_unit_lists
8348 check_unit_distributions_to_automata): New prototypes and
8350 (check_automata): Rename it into `check_automata_insn_issues'.
8351 (unit_decl): New fields `the_same_automaton_unit' and
8352 `the_same_automaton_message_reported_p'.
8353 (unit_decl_t): New typedef.
8354 (the_same_automaton_lists): New gloval variable.
8355 (unit_regexp, unit_set_el, units_array, units_cmp,
8356 output_get_cpu_unit_code_func): Use the typedef.
8357 (evaluate_max_reserv_cycles): Increment
8358 `description->max_insn_reserv_cycles'.
8359 (initiate_states): Don't increment `max_cycles_num'.
8360 (transform_insn_regexps): Move code around transformation of
8361 regexps from `generate'.
8362 (generate): Remove call of `transform_insn_regexps'.
8363 (expand_automata): Call `transform_insn_regexps' and
8364 `check_unit_distributions_to_automata'. Check errors before
8367 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8368 automaton `ultrasparc3_1'.
8370 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8372 * c-common.c (c_common_init): Set up CPP arithmetic.
8373 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8374 something reasonable for the host.
8375 (sanity_checks): Add checks.
8376 (cpp_read_main_file): Call sanity_checks() from here...
8377 (cpp_post_options): ... not here.
8378 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8379 * cpplib.h (struct cpp_options): New member int_precision.
8381 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8383 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8385 2002-05-04 David S. Miller <davem@redhat.com>
8387 * config/sparc/linux.h, config/sparc/linux64.h
8388 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8390 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8392 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8394 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8397 2002-05-05 Tim Josling <tej@melbpc.org.au>
8399 * treelang; New directory for new sample language treelang.
8401 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8403 * Makefile.in (c-lex.o): Update.
8404 * c-lex.c: Include target.h.
8405 (cb_register_builtins): New.
8406 (init_c_lex): Set builtins callback.
8407 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8408 * cppinit.c (init_builtins): Use callback, including for
8410 * cpplib.h (struct cpp_callbacks): New member.
8411 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8412 (TARGET_INITIALIZER): Update.
8413 * target.h (struct gcc_target): New hook.
8414 * tree.c (default_register_cpp_builtins): New.
8415 * tree.h (default_register_cpp_builtins): New.
8417 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8419 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8421 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8422 (cpp_post_options): Move sanity checks to...
8423 (sanity_checks): New.
8424 * cpplex.c (maybe_read_ucs): Fix prototype.
8425 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8426 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8429 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8431 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8432 builtins. Use V2DI patterns instead of TI for logical operations.
8433 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8434 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8435 (ix86_expand_builtins): Change the pattern used for movntdq.
8436 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8437 sse2_nandv2di3): New patterns.
8438 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8440 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8441 (cvtdq2pd): Correct mode on operand 1.
8442 (sse2_umulsidi3): Describe without unspec.
8443 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8445 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8446 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8447 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8448 ashlv4si3, ashlv2di3): Use SImode for shift count.
8449 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8450 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8452 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8454 (__m128i, __m128d): New macros.
8455 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8456 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8457 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8458 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8459 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8460 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8461 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8462 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8463 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8464 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8465 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8466 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8467 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8468 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8469 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8470 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8471 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8472 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8473 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8474 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8475 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8476 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8477 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8478 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8479 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8480 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8481 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8482 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8483 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8484 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8485 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8486 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8487 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8488 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8489 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8490 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8491 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8493 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8494 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8496 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8498 * dwarf2out.c: Fix formatting.
8499 * varasm.c: Likewise.
8501 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8504 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8505 clobber and use result as temporary value.
8507 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8509 * expr.c (force_operand): Use expand_simple_* to handle more
8512 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8514 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8516 (lex_charconst): Update for change in prototype of
8517 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8519 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8520 * cppinit.c (cpp_create_reader): Initialize them for no
8521 change in semantics.
8522 (cpp_post_options): Add sanity checks.
8523 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8524 and truncation issues. Calculate in type cppchar_t.
8525 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8526 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8527 run-time dependent precision correctly. Return whether the
8528 result is signed or not.
8529 * cpplib.c (dequote_string): Use cppchar_t; update.
8530 * cpplib.h (cppchar_signed_t): New.
8531 struct cpp_options): New precision members.
8532 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8533 * cppexp.c (eval_token): Update.
8535 2002-05-03 David S. Miller <davem@redhat.com>
8537 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8538 * config/sparc/sparc.c (sparc_rtx_costs): New function
8539 implementing RTX_COSTS and CONST_COSTS.
8540 * config/sparc/sparc.h (CONST_COSTS): Delete.
8541 (RTX_COSTS_CASES): Define.
8542 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8545 * config/sparc/sparc.md (DFA schedulers): Split out...
8546 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8547 config/sparc/sparclet.md, config/sparc/supersparc.md,
8548 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8550 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8551 checks on it, always defined for Sparc.
8553 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8554 Tweak, and add more detailed comments.
8556 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8558 * Re-apply patch accidentally reverted with
8559 DFA scheduler merge: remove all rules and variables to slurp
8560 source files out of libiberty and rebuild them with HOST_CC.
8561 ($(HOST_PREFIX_1)varray.o): New rule.
8562 (genattrtab rule): Word wrap.
8564 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8566 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8567 (CPP_SUBTARGET_SPEC): Define.
8568 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8569 cpp_subtarget specs.
8570 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8572 2002-05-03 David S. Miller <davem@redhat.com>
8574 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8575 * target.h (struct gcc_target): Delete cycle_display member.
8577 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8578 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8579 (ia64_sched_reorder2): Mention need for cycle display handling
8580 once such notes exist.
8582 2002-05-03 Richard Henderson <rth@redhat.com>
8584 * real.c (etoasc): Strip most trailing zeros for clarity.
8585 * sched-vis.c: Include real.h.
8586 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8587 * Makefile.in (sched-vis.o): Add real.h.
8589 2002-05-03 David S. Miller <davem@redhat.com>
8591 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8594 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8596 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8597 when we get an out of range literal.
8598 (altivec_expand_ternop_builtin): Same.
8599 (altivec_expand_unop_builtin): Same.
8600 (altivec_expand_builtin): Same, for dss.
8601 (altivec_expand_builtin): Use trees instead of rtl when
8602 determining literal argument validity.
8604 2002-05-03 David S. Miller <davem@redhat.com>
8606 Delete cycle display scheduling hook.
8607 * config/ia64/ia64.c (ia64_cycle_display,
8608 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8609 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8610 and use emit_insn_before instead of ia64_emit_insn_before.
8611 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8612 (cycle_display): Delete insn pattern.
8613 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8614 (cycle_display): Delete insn pattern.
8615 * config/sparc/sparc.c (sparc_cycle_display,
8616 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8617 * doc/md.texi (cycle_display): Don't mention.
8618 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8620 2002-05-03 Richard Henderson <rth@redhat.com>
8622 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8623 * recog.h: Declare them.
8625 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8626 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8627 * config/sparc/sparc-protos.h: Update.
8629 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8631 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8632 -D__arch64__. Add -D_LP64.
8633 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8635 (CPP_ARCH64_SPEC): Likewise.
8636 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8637 (NO_BUILTIN_SIZE_TYPE): Undef.
8639 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8641 * genautomata.c (min_issue_delay_pass_states): Change return type
8643 (min_issue_delay_pass_states): Change the algorithm.
8644 (min_issue_delay): Set up min_insn_issue_delay for the state.
8645 (output_min_issue_delay_table): Interchange the nested loops and
8646 and initiate min_insn_issue_delay for states.
8648 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8650 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8653 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8655 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8658 2002-05-03 Richard Henderson <rth@redhat.com>
8661 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8662 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8663 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8664 code before JUMP, not EARLIEST.
8666 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8668 * c-format.c (check_format_info_main): Don't check for presence of
8669 parameter for * width until after operand number has been read,
8670 and only check for it if format parameters are available.
8673 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8675 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8676 (LINK_SPEC): Undef before defining.
8678 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8680 PR preprocessor/6489
8681 * tradcpp.c (fixup_newlines): New.
8682 (main, finclude): Use it.
8684 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8686 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8687 * config/mips/mips.c (mips_unique_section): Strip encoding from
8690 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8692 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8695 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8697 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8698 (Specific): Removed buildstats references.
8699 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8700 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8701 Accomodate Solaris versions beyond 8.
8702 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8703 (Specific, *-*-solaris2.8): Removed, obsolete.
8705 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8708 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8709 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8710 fill leaf_reg_remap with identity.
8711 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8713 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8715 * config/h8300/crti.asm: Remove trailing spaces.
8716 * config/h8300/h8300.c: Likewise.
8717 * config/h8300/lib1funcs.asm: Likewise.
8719 2002-05-02 Jason Merrill <jason@redhat.com>
8721 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8722 * c-decl.c (c_init_decl_processing): Use it.
8723 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8724 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8725 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8727 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8729 * regrename.c: Fix formatting.
8732 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8734 * i386.md (attribute memory): Handle compares properly.
8736 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8738 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8741 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8743 * function.c: Fix formatting.
8745 2002-05-02 Jan Hubicka <jh@suse.cz>
8747 * haifa-sched.c (schedule_insn): Print table of instructions and
8749 (sched_block): Do not print ready list at verbosity level 1.
8750 * sched-vis.c (print_insn): Make global.
8751 * sched-ebb.c (ebb_print_insn): Rename from...
8752 (print_insn): ... this one.
8753 * sched-int.h (print_insn): Declare
8755 2002-05-02 Richard Henderson <rth@redhat.com>
8757 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8758 emitted by cycle_display.
8760 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8762 * doc/install.texi (*-*-freebsd*): Update to latest status.
8764 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8767 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8768 * config/float-sparc.h: Assume 128-bit long double if
8769 __LONG_DOUBLE_128__ is defined.
8771 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8773 * genattrtab.c (write_function_unit_info): Add a dummy element
8774 when num_units == 0.
8776 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8778 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8779 TYPE_MODE (double_type_node) instead of DFmode.
8781 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8783 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8785 * toplev.c (rest_of_compilation): Revert Richard's patch.
8787 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8789 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8791 2002-05-02 Catherine Moore <clm@redhat.com>
8793 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8795 2002-05-02 Kazu Hirata <kazu@hxi.com>
8797 * combine.c: Fix comment typos.
8799 * genautomata.c: Likewise.
8803 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8805 * doc/install.texi: State GNAT version requirements.
8807 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8809 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8810 of the frame pointer or arg pointer register which strict register
8811 checking is not enabled.
8813 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8815 * gcc.dg/altivec-8.c: New.
8817 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8818 PRE_INC and PRE_DEC for altivec modes.
8820 2002-05-01 Bruce Korb <bkorb@gnu.org>
8822 * fixinc/check.tpl(set-writable): make sure the function exists first
8823 * fixinc/inclhack.def(alpha_assert): fix test_text
8824 * fixinc/tests/base/assert.h: add in missing result
8826 2002-05-01 Jeff Law <law@redhat.com>
8828 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8831 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8833 * dbxout.c (dbxout_type): Emit size information for range types,
8834 as well, but only when using GDB extensions.
8836 2002-05-01 Richard Henderson <rth@redhat.com>
8838 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8839 target-independent gnu binutils date test.
8841 2002-05-01 Richard Henderson <rth@redhat.com>
8843 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8844 info before expunging the block.
8846 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8848 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8849 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8850 -M -or -MM is in effect.
8852 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8854 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8855 A29k configurations.
8856 * doc/install.texi: Update to match.
8858 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8861 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8862 for duplicates. Always loop over whole list.
8864 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8866 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8868 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8870 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8873 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8875 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8877 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8879 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8880 (nabs_nopower): Same.
8881 (floatdisf2): New pattern.
8882 (absdi2): Convert to define_insn_and_split.
8887 (fix_trunctfdi2): Same.
8888 (fix_trunctfsi2): Same.
8890 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8892 * doc/install.texi: Update Texinfo version requirement
8895 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8897 PR target/6512, PR target/5628
8898 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8899 when memory is not aligned.
8900 (movdf_insn_v9only_vis): Likewise.
8901 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8902 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8903 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8905 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8907 * gcc.dg/altivec-7.c: New.
8909 * config/rs6000/altivec.h: Cleanup.
8911 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8913 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8914 (RS/6000 and PowerPC Options): Document -mvrsave=.
8916 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8917 (rs6000_altivec_vrsave_string): Same.
8918 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8919 (rs6000_parse_vrsave_option): New.
8920 (rs6000_stack_info): Only generate vrsave instructions when
8921 TARGET_ALTIVEC_VRSAVE.
8923 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8924 (rs6000_altivec_vrsave_string): Define extern.
8925 (rs6000_altivec_vrsave): Same.
8926 (TARGET_ALTIVEC_VRSAVE): New.
8928 2002-04-30 Richard Henderson <rth@redhat.com>
8931 * toplev.c (rest_of_compilation): Don't run cross-jump before
8934 2002-04-30 Tom Rix <trix@redhat.com>
8936 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8937 check which_alternative.
8939 2002-04-30 Kazu Hirata <kazu@hxi.com>
8941 * cpplex.c: Fix comment formatting.
8942 * function.c: Likewise.
8943 * integrate.c: Likewise.
8944 * regrename.c: Likewise.
8945 * sibcall.c: Likewise.
8946 * simplify-rtx.c: Likewise.
8947 * tree-inline.c: Likewise.
8949 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8951 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8952 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8953 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8954 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8955 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8956 * pa/x-ada: New file. Define ADA_CFLAGS.
8958 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8960 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8961 from MMIX_LAST_REGISTER_FILE_REGNUM.
8962 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8963 (struct machine_function): New member highest_saved_stack_register
8964 previously static variable in mmix.c.
8965 (MACHINE_DEPENDENT_REORG): Define.
8966 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8967 (MMIX_OUTPUT_REGNO): New.
8968 (mmix_target_asm_function_prologue): Move calculation of last used
8969 saved-stack-register into...
8970 (mmix_machine_dependent_reorg): New function. Update to also handle
8972 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8973 register names, simplify somewhat by new variable regno.
8974 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8976 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8977 emitting register names.
8978 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8979 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8981 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8984 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8986 2002-04-30 Richard Henderson <rth@redhat.com>
8988 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8989 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8990 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8991 emit_tfmode_cvt): New.
8992 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8993 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8994 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8995 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8996 * config/sparc/sparc-protos.h: Update.
8998 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9000 * install.texi (Final install): Add to the list of info to include
9001 in a report of a successful bootstrap, and add link to 3.1 list.
9003 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9005 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9006 (mode): Add vector modes
9007 (i387): Kill attribute.
9008 (unit): New attribute.
9009 (length_immediate): Grok new types.
9010 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9011 (modrm): Use "unit".
9012 (memory): Handle MMX/SSE properly.
9013 (scheduling descriptions): Kill uses of fop1.
9014 (sse, mmx, fp patterns): Set type and mode properly.
9016 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9018 * pa.c (override_options): Default to PA8000 scheduling.
9019 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9020 scheduling parameter.
9022 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9023 handling of double precision multiplies.
9025 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9026 fpdiv and fpsqrt instructions.
9027 (7200 & 7300 scheduling): Fix typo in handling of
9028 store-load and store-store penalties.
9030 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9032 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9033 mips. Add two missing commas.
9035 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9037 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9038 and Benjamin Kosnik's entries.
9040 2002-04-29 David S. Miller <davem@redhat.com>
9042 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9043 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9044 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9045 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9047 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9049 * combine.c (find_split_point): Use gen_int_mode.
9051 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9053 Merging code from dfa-branch:
9055 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9057 * genautomata.c (output_reserv_sets): Fix typo.
9059 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9061 * genautomata.c (output_reserv_sets): Remove
9062 next_cycle_output_flag.
9064 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9066 * sched-rgn.c (init_ready_list): Make the DFA code handle
9067 USE/CLOBBER insns in the same way as the traditional
9069 (new_ready): Similarly..
9071 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9073 * haifa-sched.c (schedule_block): Change the DFA state only after
9076 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9078 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9079 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9080 (override_options): Add PA7300 scheduling support.
9081 (pa_adjust_cost): Update various comments. Properly
9082 handle anti and output dependencies when using the
9084 (pa_issue_rate): Add PA7300 scheduling support.
9085 (pa_can_combine_p): Call extract_insn before calling
9086 constrain_operands (taken from mainline tree).
9087 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9088 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9089 descriptions using DFA descriptions. Add PA7300
9092 2002-03-30 David S. Miller <davem@redhat.com>
9094 Add UltraSPARC-III DFA scheduling support.
9095 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9096 Update FP conditional move on register insn patterns to use it, as
9098 (define_attr cpu): Add ultrasparc3.
9099 (define_attr us3load_type): New, update integer load patterns to
9100 set it, as appropriate.
9101 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9102 (rest): Add UltraSPARC3 scheduling description.
9103 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9104 (PROCESSOR_ULTRASPARC3): New.
9105 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9106 ({ASM,CPP}_CPU_SPEC): Likewise.
9107 (REGISTER_MOVE_COST): Likewise.
9108 (RTX_COSTS): Likewise.
9109 * config/sparc/sparc.c (sparc_override_options,
9110 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9111 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9112 sparc_issue_rate): Likewise.
9113 * config/sparc/sol2.h: Likewise.
9114 * config/sparc/sol2-sld-64.h: Likewise.
9115 * config/sparc/linux64.h: Likewise.
9117 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9119 * doc/md.texi: Add comments about usage the latency time for the
9120 different dependencies and about case when two or more conditions
9121 in different define_insn_reservations returns TRUE for an insn.
9123 * doc/md.texi: Add reference for automaton based pipeline
9126 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9128 * doc/passes.texi: Add missed information about genattrtab.
9130 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9132 * genautomata.c (output_automata_list_transition_code): Check
9133 automata_list on NULL.
9135 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9137 * genautomata.c (output_insn_code_cases,
9138 output_automata_list_min_issue_delay_code,
9139 output_automata_list_transition_code,
9140 output_automata_list_state_alts_code): Comment the functions.
9142 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9144 * genautomata.c (automata_list_el_t): New typedef.
9145 (get_free_automata_list_el,free_automata_list_el,
9146 free_automata_list, automata_list_hash, automata_list_eq_p,
9147 initiate_automata_lists, automata_list_start, automata_list_add,
9148 automata_list_finish, finish_automata_lists,
9149 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9150 output_automata_list_transition_code,
9151 output_automata_list_state_alts_code, add_automaton_state,
9152 form_important_insn_automata_lists): New functions and prototypes.
9153 (insn_reserv_decl): Add members important_automata_list and
9155 (ainsn): Add members important_p.
9156 (automata_list_el): New structure.
9157 (first_free_automata_list_el, current_automata_list,
9158 automata_list_table): New global variables.
9159 (create_ainsns): Initiate member important_p.
9160 (output_internal_min_issue_delay_func): Generate the switch and
9161 call output_insn_code_cases.
9162 (output_internal_trans_func, output_internal_state_alts_func):
9164 (generate): Call initiate_automata_lists.
9165 (automaton_states): New global variable.
9166 (expand_automata): Call form_important_insn_automata_lists.
9167 (write_automata): Call finish_automata_lists.
9169 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9171 * genautomata.c (add_excls, add_presence_absence): Check that
9172 cpu units in the sets belong the same automaton.
9174 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9175 about that cpu units in the sets belong the same automaton.
9177 * doc/md.texi: Ditto.
9179 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9180 Nitin Gupta <niting@noida.hcltech.com>
9182 * config/sh/sh.c (sh_use_dfa_interface): New function.
9184 (sh_issue_rate): New Function.
9185 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9186 TARGET_SCHED_ISSUE_RATE: define.
9188 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9190 (define_attr insn_class): New attribute used for DFA
9192 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9193 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9194 cmpeqdi_t): Likewise.
9196 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9197 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9199 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9201 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9203 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9206 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9208 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9209 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9211 (output_dfa_start_func): Initiate new variable insn_codes_length,
9212 (write_automata): Output definition of the new variable.
9214 2001-10-02 David S. Miller <davem@redhat.com>
9216 * haifa-sched.c (advance_one_cycle): New function.
9217 (schedule_block): Use it.
9218 (queue_to_ready): Use it, and also make sure to advance the DFA
9219 state on all stall cycles, not just those where insn_queue links
9222 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9224 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9225 non-zero if the highest-priority instruction could be scheduled.
9226 (choose_ready): Remove last argument from max_issue call.
9228 2001-09-28 David S. Miller <davem@redhat.com>
9230 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9231 ultrasparc and 3 for other multi-issue sparcs.
9233 2001-09-27 David S. Miller <davem@redhat.com>
9235 * config/sparc/sparc.md (cycle_display): New pattern.
9236 * config/sparc/sparc.c (sparc_cycle_display): New.
9237 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9239 2001-09-25 David S. Miller <davem@redhat.com>
9241 Convert all of Sparc scheduling to DFA
9242 * config/sparc/sparc.md: Kill all define_function_unit
9243 directives and replace with DFA equivalent.
9244 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9245 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9246 ultra_fpmode_conflict_exists, ultra_find_type,
9247 ultra_build_types_avail, ultra_flush_pipeline,
9248 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9249 ultrasparc_variable_issue, ultrasparc_sched_init,
9250 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9251 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9252 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9253 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9254 ultrasparc_store_bypass_p): New.
9255 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9258 2001-09-24 David S. Miller <davem@redhat.com>
9260 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9261 ready->vec[foo] not ready[foo].
9263 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9265 * doc/md.texi: Correct examples for define_insn_reservations
9268 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9270 * genautomata.c (create_automata): Print message about creation of
9272 (generate): Remove printing meease about creation of
9275 2001-09-05 David S. Miller <davem@redhat.com>
9277 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9278 * config/sparc/linux64.h: Likewise.
9280 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9282 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9283 schedule_block, sched_init, sched_finish): Add missed calls of
9284 use_dfa_pipeline_interface.
9286 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9289 * sched-vis.c (get_visual_tbl_length): Ditto.
9291 2001-08-27 Richard Henderson <rth@redhat.com>
9293 * genattr.c (main): Emit state_t even when not doing scheduling.
9295 2001-08-27 Richard Henderson <rth@redhat.com>
9297 * genautomata.c (expand_automata): Always create a description.
9299 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9301 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9302 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9303 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9306 * genattr.c (main): New variable num_insn_reservations. Increase
9307 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9308 pipeline hazard recognizer interface.
9310 * genattrtab.h: New file.
9312 * genattrtab.c: Include genattrtab.h.
9313 (attr_printf, check_attr_test, make_internal_attr,
9314 make_numeric_value): Move protypes into genattrtab.h. Define them
9316 (num_dfa_decls): New global variable.
9317 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9318 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9319 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9320 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9322 * genautomata.c: New file.
9324 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9326 * sched-int.h: (curr_state): Add the external definition for
9327 automaton pipeline interface.
9328 (haifa_insn_data): Add comments for members blockage and units.
9330 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9331 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9332 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9333 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9334 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9335 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9336 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9338 (TARGET_SCHED): Use the new macros.
9340 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9341 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9342 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9343 dfa_bubble): New members in gcc_target.sched.
9345 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9346 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9347 (insn_queue): Redefine it as pointer to array.
9348 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9350 (max_insn_queue_index_macro_value): New variable.
9351 (curr_state, dfa_state_size, ready_try): New varaibles for
9352 automaton interface.
9353 (ready_element, ready_remove, max_issue): New function prototypes
9354 for automaton interface.
9355 (choose_ready): New function prototype.
9356 (insn_unit, blockage_range): Add comments.
9357 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9358 FUNCTION_UNITS_SIZE == 0.
9359 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9360 actual_hazard, potential_hazard): Add comments.
9361 (insn_cost): Use cost -1 as undefined value. Remove
9362 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9364 (ready_element, ready_remove): New functions for automaton
9366 (schedule_insn): Add new code for automaton pipeline interface.
9367 (queue_to_ready): Add new code for automaton pipeline interface.
9368 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9369 (debug_ready_list): Print newline when the queue is empty.
9370 (max_issue): New function for automaton pipeline interface.
9371 (choose_ready): New function.
9372 (schedule_block): Add new code for automaton pipeline interface.
9373 Print ready list before scheduling each insn.
9374 (sched_init): Add new code for automaton pipeline interface.
9375 Initiate insn cost by -1.
9376 (sched_finish): Free the current automaton state and finalize
9377 automaton pipeline interface.
9379 * sched-rgn.c: Include target.h.
9380 (init_ready_list, new_ready, debug_dependencies): Add new code for
9381 automaton pipeline interface.
9383 * sched-vis.c: Include target.h.
9384 (get_visual_tbl_length): Add code for automaton interface.
9385 (target_units, print_block_visualization): Add comments.
9387 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9388 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9389 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9390 (getruntime.o, genautomata.o): New entries.
9391 (genattrtab.o): Add new dependency file genattrtab.h.
9392 (genattrtab): Add new dependencies. Link it with `libm.a'.
9393 (getruntime.o, hashtab.o): New entries for canadian cross.
9395 * doc/md.texi: Description of automaton based model.
9397 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9399 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9400 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9401 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9402 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9403 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9404 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9405 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9407 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9408 MAX_DFA_ISSUE_RATE): New macro descriptions.
9410 * doc/contrib.texi: Add dfa based scheduler contribution.
9412 * doc/gcc.texi: Add more information about genattrtab.
9414 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9416 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9417 adjust_address_nv call.
9419 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9421 * doc/install.texi (Testing): Provide additional information, and
9422 a stronger encouragement, for running the testsuites.
9424 2002-04-29 DJ Delorie <dj@redhat.com>
9426 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9427 given in upper case.
9429 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9431 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9432 Solaris 2 <widec.h> if missing.
9433 * fixinc/fixincl.x: Regenerate.
9434 * fixinc/tests/base/widec.h: New file.
9436 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9438 * toplev.c (f_options): Add "profile" switch so that
9439 -fno-profile can be used to disable -p.
9441 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9443 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9445 * tree.c (build_common_tree_nodes_2): Likewise.
9446 * tree.h (enum tree_index): Likewise.
9447 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9449 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9451 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9452 (ix86_expand_builtin): Add support for SSE2 builtins.
9453 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9454 (VALID_SSE_REG_MODE): Use it.
9455 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9456 (enum ix86_builtins): Add SSE2 builtins.
9457 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9458 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9459 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9460 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9461 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9462 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9463 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9464 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9465 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9466 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9467 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9468 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9469 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9470 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9471 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9472 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9473 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9474 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9475 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9476 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9477 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9478 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9479 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9480 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9481 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9482 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9483 lfence_insn): New patterns.
9484 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9485 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9487 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9489 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9491 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9493 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9495 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9496 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9497 and CPU instead of cpu.
9499 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9501 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9503 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9504 (rest_of_compilation): Do if conversion only when asked for.
9505 (parse_options_and_default_flags): Set new variables to 1 for -O1
9506 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9508 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9510 * i386.c (dbx64_register_map): Fix typo.
9512 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9514 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9515 real_one_half, real_bb_freq_max): New static variables.
9516 (debug_profile_bbauxs): Kill.
9517 (process_note_predictions): Kill unused variable.
9518 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9520 (propagate_freq): Use REAL_ARITHMETICS.
9521 (estimate_bb_frequencies): Likevise; init new static variables.
9522 * Makefile.in (predict.o): Add dependency on real.h
9524 2002-04-28 David S. Miller <davem@redhat.com>
9527 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9528 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9529 several {reads,writes} instead.
9530 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9533 2002-04-27 David S. Miller <davem@redhat.com>
9536 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9539 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9540 including signal.h and sys/ucontext.h, not needed.
9542 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9544 * varasm.c (output_constant_def): Correct test for not calling
9545 ENCODE_SECTION_INFO for INTEGER_CST.
9547 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9549 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9550 keep most cases as function eval_token.
9551 (eval_token): New function.
9552 (_cpp_parse_expr): Read token here for improved diagnostics.
9553 Don't use op_as_text. Detect bad ':' here.
9554 (reduce): Don't detect bad ':' here.
9555 (op_as_text): Remove.
9556 * cpphash.h (_cpp_test_assertion): Change prototype.
9557 * cpplib.c (_cpp_test_assertion): Change prototype.
9559 2002-04-28 Richard Henderson <rth@redhat.com>
9562 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9563 (ggc_mark_rtx_children): New.
9565 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9568 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9569 after call peepholes for UltraSPARC.
9570 (call + jump 64-bit peepholes): Remove.
9572 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9575 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9576 result as temporary value.
9578 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9581 * toplev.c (rest_of_compilation): Only run regrename and copy
9582 propagation if optimizing.
9584 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9586 PR optimization/6475
9587 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9588 register of REGNO_DECL (i).
9589 * Makefile.in (reload1.o): Add $(TREE_H).
9591 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9593 * cppexp.c (lex): Update to use state.skip_eval.
9594 (struct op): Remove prio and flags members.
9595 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9596 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9597 (LEFT_ASSOC): New macro.
9598 (optab): New table of operator priorities and flags.
9600 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9601 malloc-ed parser stack.
9602 (reduce): New; reduce the operator stack.
9603 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9604 * cpphash.h (struct op): Predeclare.
9605 (struct cpp_reader): New members op_stack, op_limit.
9606 (struct lexer_state): New member skip_eval.
9607 (_cpp_parse_expr): Update.
9608 (_cpp_expand_op_stack): New.
9609 * cpplib.c (do_if): Update.
9610 * cppinit.c (cpp_create_reader): Create op stack.
9611 (cpp_destroy): And destroy it.
9612 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9613 (TTYPE_TABLE): Correct.
9615 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9618 * c-decl.c (duplicate_decls): Call merge_weak.
9619 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9620 * output.h (merge_weak): Prototype merge_weak.
9621 * varasm.c (merge_weak): New function.
9622 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9623 Mark RTL with SYMBOL_REF_WEAK.
9625 2002-04-27 Kurt Garloff <garloff@suse.de>
9627 * tree-inline.c (inlinable_function_p): Improve heuristics
9628 by using a smoother function to cut down allowable inlinable size.
9629 * param.def: Add parameters max-inline-insns-single,
9630 max-inline-slope, min-inline-insns that determine the exact
9631 shape of the above function.
9632 * param.h: Likewise.
9634 2002-04-26 Richard Henderson <rth@redhat.com>
9636 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9637 (yyoverflow): Re-add. Set them.
9638 (free_parser_stacks): New.
9639 * c-common.h: Declare it.
9640 * c-lex.c (c_common_parse_file): Call it.
9642 2002-04-26 Richard Henderson <rth@redhat.com>
9644 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9645 for fallthru search.
9647 2002-04-26 Eric Christopher <echristo@redhat.com>
9649 PR optimization/3700
9650 * config/mips/mips.c (mips_issue_rate): Define. New function.
9651 (TARGET_SCHED_ISSUE_RATE): Use.
9653 2002-04-25 David S. Miller <davem@redhat.com>
9656 * reorg.c (optimize_skip): Do not allow exception causing
9657 instructions to be considered for delay slots.
9658 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9659 (relax_delay_slots): Do not try to consider exception causing
9660 instructions as redundant.
9662 2002-04-26 Richard Henderson <rth@redhat.com>
9665 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9667 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9670 * config/i386/i386.md (untyped_call): Return the value in a float
9671 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9674 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9676 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9677 in unsigned-ness correctly.
9679 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9681 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9682 portable runtime model.
9684 2002-04-26 Richard Henderson <rth@redhat.com>
9686 * c-parse.in (yyoverflow): Revert.
9688 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9689 Richard Henderson <rth@redhat.com>
9691 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9692 result as temporary value.
9694 2002-04-26 Richard Henderson <rth@redhat.com>
9697 * c-common.c (fix_string_type): Split out of ...
9698 (combine_strings): ... here. Take a varray, not a tree list.
9699 (c_expand_builtin_printf): Use fix_string_type.
9700 * c-common.h: Update decls.
9701 * c-parse.in (string): Remove. Update all uses to use STRING
9702 instead, and not call combine_strings.
9705 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9706 (build_asm_stmt): Likewise.
9707 * objc/objc-act.c (my_build_string): Use fix_string_type.
9708 (build_objc_string_object): Build varray for combine_strings.
9710 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9712 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9715 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9717 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9718 (HAVE_NO_R_OPERAND): Remove.
9719 (HAVE_VALUE): Remove.
9720 (op_to_prio): Update.
9721 (UNARY): Don't alter flags.
9722 (_cpp_parse_expr): want_value used to indicate whether
9723 a number or unary operator is expected next. Distinguish
9724 unary and binary +/-.
9725 (op_as_text): Update for unary operators.
9727 2002-04-25 Richard Henderson <rth@redhat.com>
9730 * c-parse.in (yyoverflow): New.
9732 2002-04-25 Richard Henderson <rth@redhat.com>
9735 * c-common.c (shorten_compare): Simplfy conditions leading to
9736 the generation of a warning.
9738 2002-04-25 Richard Henderson <rth@redhat.com>
9741 * expmed.c (extract_bit_field): Fall through to generic code rather
9742 than aborting on subreg special case.
9744 2002-04-25 David S. Miller <davem@redhat.com>
9746 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9747 for DECL being NULL.
9749 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9751 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9753 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9755 * c-decl.c (grokdeclarator): Remove outdated ??? note
9756 on invalid declaration of flexible array members.
9758 2002-04-25 Richard Henderson <rth@redhat.com>
9760 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9762 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9764 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9765 needed by the compiler, even if they are used as global regs.
9767 2002-04-25 Matt Hiller <hiller@redhat.com>
9769 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9771 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9772 of the corresponding functions.
9773 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9776 2002-04-25 Matt Hiller <hiller@redhat.com>
9778 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9780 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9781 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9782 registers, adjust comment accordingly.
9783 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9784 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9785 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9786 for coprocessor registers.
9787 (ADDITIONAL_REGISTER_NAMES): Include
9788 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9790 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9791 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9792 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9793 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9794 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9796 (mips_char_to_class): Adjust comment to include coprocessor
9799 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9801 (mips_reg_names, mips_regno_to_class): Include coprocessor
9803 (mips_sw_reg_names): Ditto, make non-static.
9804 (mips_move_1word): Handle moves to and from coprocessor registers.
9805 (mips_move_2words): Handle moves to and from coprocessor
9807 (mips_class_max_nregs, mips_register_move_cost): Handle
9808 coprocessor register classes.
9809 (override_options): Initialize mips_char_to_class and
9810 mips_hard_regno_mode_ok properly for coprocessor registers.
9812 * config/mips/mips.md (movdi_internal, movdi_internal2,
9813 movsi_internal1, movsi_internal2): Add constraint-sets for
9814 coprocessor registers.
9815 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9816 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9818 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9819 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9821 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9822 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9824 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9825 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9828 * doc/tm.texi: Document feature.
9830 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9832 * integrate.c (function_attribute_inlinable_p): Simplify.
9833 Check the table pointer is not NULL.
9835 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9837 * doc/c-tree.texi: Fix typo in introduction.
9839 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9841 * c-common.h (c_common_parse_file): Update.
9842 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9843 * c-lex.c (YYDEBUG): Get from c-lex.h.
9844 (c_common_parse_file): Update.
9845 * c-lex.h (YYDEBUG, yydebug): New.
9846 * c-parse.in (YYDEBUG): Get from c-lex.h.
9847 (c_set_yydebug): Remove.
9848 * c-tree.h (c_set_yydebug): Remove.
9849 * langhooks-def.h (lhd_do_nothing_i): New.
9850 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9851 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9852 * langhooks.c (lhd_do_nothing_i): New.
9853 (lhd_set_yydebug): Remove.
9854 * langhooks.h (struct lang_hooks): Update.
9855 * toplev.c (set_yydebug): New.
9856 (compile_file): Update call to parse_file hook.
9857 (decode_d_option): Update.
9859 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9861 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9863 * loop.c (load_mems): Don't change the interface of called functions.
9865 * calls.c (expand_call): Take current_function_pretend_args_size
9866 into account when setting argblock for sibcalls.
9868 2002-04-24 Matt Hiller <hiller@redhat.com>
9870 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9873 * cpplex.c (skip_line_comment): Process comment one multibyte
9874 character at a time rather than one char at a time, if
9876 (parse_string): Process string one multibyte character at a time
9877 rather than one char at a time, if appropriate.
9878 * c-lex.c (lex_string): Lex and copy multibyte strings
9880 * cpplib.h (cppchar_t): Change to unsigned.
9882 2002-04-24 Richard Henderson <rth@redhat.com>
9885 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9888 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9890 * sh.c (sh_va_arg): If argument was passed by reference,
9891 dereference the pointer.
9893 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9895 * sh.md (divsi3_i4_media): Use match_operand for input values
9896 rather than hard registers.
9897 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9898 unnecessarily through hard registers. Keep copies of pseudo
9899 registers outside of the libcall sequence.
9901 * sh.md (casesi_shift_media): Add modes.
9903 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9906 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9908 * attribs.c (c_common_attribute_table): Move table and handlers
9910 (format_attribute_table, lang_attribute_table,
9911 lang_attribute_common): Remove.
9912 (init_attributes): Replace NULL pointers with pointers to the
9914 (handle_packed_attribute, handle_nocommon_attribute,
9915 handle_common_attribute, handle_noreturn_attribute,
9916 handle_noinline_attribute, handle_always_inline_attribute,
9917 handle_used_attribute, handle_unused_attribute,
9918 handle_const_attribute, handle_transparent_union_attribute,
9919 handle_constructor_attribute, handle_destructor_attribute,
9920 handle_mode_attribute, handle_section_attribute,
9921 handle_aligned_attribute, handle_weak_attribute,
9922 handle_alias_attribute, handle_visibility_attribute,
9923 handle_no_instrument_function_attribute, handle_malloc_attribute,
9924 handle_no_limit_stack_attribute, handle_pure_attribute,
9925 handle_deprecated_attribute, handle_vector_size_attribute,
9926 vector_size_helper): Move to c-common.c.
9927 * c-common.c (c_common_attribute_table,
9928 handle_packed_attribute, handle_nocommon_attribute,
9929 handle_common_attribute, handle_noreturn_attribute,
9930 handle_noinline_attribute, handle_always_inline_attribute,
9931 handle_used_attribute, handle_unused_attribute,
9932 handle_const_attribute, handle_transparent_union_attribute,
9933 handle_constructor_attribute, handle_destructor_attribute,
9934 handle_mode_attribute, handle_section_attribute,
9935 handle_aligned_attribute, handle_weak_attribute,
9936 handle_alias_attribute, handle_visibility_attribute,
9937 handle_no_instrument_function_attribute, handle_malloc_attribute,
9938 handle_no_limit_stack_attribute, handle_pure_attribute,
9939 handle_deprecated_attribute, handle_vector_size_attribute,
9940 vector_size_helper): Move from attribs.c.
9941 * c-common.h (c_common_attribute_table,
9942 c_common_format_attribute_table): New.
9943 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9944 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9945 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9946 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9947 (LANG_HOOKS_INITIALIZER): Update.
9948 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9949 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9950 * target.h: Update comment.
9951 * tree.c (default_target_attribute_table): Remove.
9952 * tree.h (default_target_attribute_table, format_attribute_table,
9953 lang_attribute_table, lang_attribute_common): Remove.
9955 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9956 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9958 2002-04-24 Jason Merrill <jason@redhat.com>
9960 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9961 * dwarf2out.c (dwarf_attr_name): Support it.
9962 (gen_array_type_die): Emit it.
9963 (lookup_type_die): No special handling for VECTOR_TYPE.
9964 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9966 2002-04-24 Richard Henderson <rth@redhat.com>
9968 * config/mips/mips.md (movdi_usd): Renumber.
9970 2002-04-24 David S. Miller <davem@redhat.com>
9973 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9974 32-bit Sparc and current_function_returns_struct is true.
9976 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9978 * loop.c (canonicalize_condition): Use gen_int_mode.
9980 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9982 * config/rs6000/altivec.h: Cleanup file. Add non individual
10003 (vec_vcmpbfp): New.
10004 (vec_vcmpequb): New.
10005 (vec_vcmpequh): New.
10006 (vec_vcmpequw): New.
10007 (vec_vcmpeqfp): New.
10008 (vec_vcmpgefp): New.
10009 (vec_vcmpgtub): New.
10010 (vec_vcmpgtsb): New.
10011 (vec_vcmpgtuh): New.
10012 (vec_vcmpgtsh): New.
10013 (vec_vcmpgtuw): New.
10014 (vec_vcmpgtsw): New.
10015 (vec_vcmpgtfp): New.
10016 (vec_vcmpgefp): New.
10021 (vec_vexptefp): New.
10026 (vec_lde): Add vector float variant.
10029 (vec_vlogefp): New.
10030 (vec_vmaddfp): New.
10031 (vec_vmhaddshs): New.
10053 (vec_vmladduhm): New.
10054 (vec_vmhraddshs): New.
10055 (vec_msumubm): New.
10056 (vec_vmsummbm): New.
10057 (vec_vmsumuhm): New.
10058 (vec_vmsumshm): New.
10059 (vec_vmsumuhs): New.
10060 (vec_vmsumshs): New.
10061 (vec_vmuleub): New.
10062 (vec_vmulesb): New.
10063 (vec_vmuleuh): New.
10064 (vec_vmulesh): New.
10065 (vec_vmuloub): New.
10067 (vec_vmulouh): New.
10068 (vec_vmulosh): New.
10069 (vec_vnmsubfp): New.
10072 (vec_vpkuhum): New.
10073 (vec_vpkuwum): New.
10075 (vec_vpkuhus): New.
10076 (vec_vpkshss): New.
10077 (vec_vpkuwus): New.
10078 (vec_vpkswss): New.
10079 (vec_vpkshus): New.
10080 (vec_vpkswus): New.
10087 (vec_vrsqrtefp): New.
10098 (vec_vspltisb): New.
10099 (vec_vspltish): New.
10100 (vec_vspltisw): New.
10114 (vec_vsububm): New.
10115 (vec_vsubuhm): New.
10116 (vec_vsubuwm): New.
10118 (vec_vsubcuw): New.
10119 (vec_vsububs): New.
10120 (vec_vsubsbs): New.
10121 (vec_vsubuhs): New.
10122 (vec_vsubshs): New.
10123 (vec_vsubuws): New.
10124 (vec_vsubsws): New.
10125 (vec_vsum4ubs): New.
10126 (vec_vsum4sbs): New.
10127 (vec_vsum4shs): New.
10128 (vec_vsum2sws): New.
10129 (vec_vsumsws): New.
10131 (vec_vupkhsb): New.
10132 (vec_vupkhpx): New.
10133 (vec_vupkhsh): New.
10134 (vec_vupklsb): New.
10135 (vec_vupklpx): New.
10136 (vec_vupklsh): New.
10139 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10142 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10143 added literals from substracted literals.
10144 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10145 (fold) [associate]: Preserve MINUS_EXPR if needed.
10147 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10149 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10152 2002-04-23 Tom Tromey <tromey@redhat.com>
10154 * gcc.c: Added --resource. For PR java/6314.
10156 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10158 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10159 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10162 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10164 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10166 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10168 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10170 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10171 (ix86_expand_clrstr): Fix typo.
10172 * loop.c (gen_load_of_final_value): New.
10173 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10176 2002-04-23 Roger Sayle <roger@eyesopen.com>
10178 * builtins.c (builtin_memset_gen_str): New function.
10179 (expand_builtin_memset): Optimize the case of constant length, but
10182 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10184 * config/rs6000/altivec.h (vec_step): Remove extraneous
10186 (vec_ctu): Cast return.
10188 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10191 * function.h: (struct function): Add profile_label_no field.
10192 (current_function_profile_label_no): Define.
10193 * function.c: (profile_label_no): New static var.
10194 (expand_function_start): Increment it, and copy to
10195 current_function_profile_label_no.
10196 * output.h (profile_label_no): Delete.
10197 * final.c (profile_label_no): Delete.
10198 (profile_function): Use current_function_profile_label_no.
10199 (final_end_function): Don't increment profile_label_no here.
10200 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10201 profile_label_no with current_function_profile_label_no.
10202 * config/pa/pa.c (current_function_number): Delete.
10203 (pa_output_function_prologue): Don't output profile label here.
10204 (hppa_profile_hook): Use label_no param rather than
10205 current_function_number.
10206 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10207 * config/pa/pa.h: .. here.
10208 (FUNCTION_PROFILER): Output profile label here.
10210 2002-04-22 Eric Christopher <echristo@redhat.com>
10212 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10213 patch of 2002-04-09 due to binutils issues.
10214 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10216 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10218 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10219 constraint to 'o' for m=r and r=m alternatives.
10220 ("*movv8hi_internal1"): Same.
10221 ("*movv16qi_internal1"): Same.
10222 ("*movv4sf_internal1"): Same.
10224 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10226 * rtl.h (RTX_FLAG): New macro.
10227 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10228 * final.c (alter_subreg): Use macro to access rtx flag.
10229 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10230 * print-rtl.c (print_rtx): Use new access macro.
10232 * cse.c (insert): Check rtx code before accessing flag.
10234 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10235 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10236 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10237 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10238 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10239 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10240 find_and_mark_used_attributes, unmark_used_attributes,
10241 add_values_to_cover, simplify_with_current_value,
10242 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10243 copy_rtx_unchanging, main): Use new access macros.
10245 2002-04-22 Tom Rix <trix@redhat.com>
10247 * expmed.c (init_expmed): Generate shifted constant once.
10249 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10251 * c-lex.c (lex_charconst): Call convert to get constant in
10252 proper type; don't just smash the type field.
10255 * config.gcc: Add list of obsolete configurations. Disallow
10256 building these without --enable-obsolete.
10257 * doc/install.texi: Document --enable-obsolete and obsoletion
10258 policy. Mention obsoletion of individual targets in
10259 appropriate places.
10261 2002-04-22 Richard Henderson <rth@redhat.com>
10263 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10265 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10268 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10269 (walk_fixup_memory_subreg): Likewise.
10270 (fixup_var_refs_insn): Adjust accordingly.
10271 (fixup_var_refs_1): Likewise.
10273 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10275 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10276 LIBPATH_ARCH64_SPEC): Define.
10277 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10278 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10279 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10280 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10282 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10284 * gthr-rtems.h: Correct prototypes to remove warnings.
10286 2002-04-22 Richard Henderson <rth@redhat.com>
10289 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10291 * gcse.c (free_insn_expr_list_list): New.
10292 (clear_modify_mem_tables): Use it. Fix bit set usage.
10293 (canon_list_insert): Use EXPR_LISTs for expressions.
10294 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10296 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10298 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10299 file change and include code to _cpp_pop_buffer.
10300 * cpphash.h (struct pending_option): Predeclare.
10301 (struct cpp_reader): New member next_include_file.
10302 (_cpp_pop_file_buffer): Update.
10303 (_cpp_push_next_buffer): Update, rename.
10304 * cppinit.c (cpp_destroy): Free include chain and pending here.
10305 (cpp_finish_options): Simplify.
10306 (_cpp_push_next_buffer): Rename and clean up.
10307 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10309 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10311 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10313 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10314 being vector signed int.
10316 (vec_xor): Add variant for both args being vector signed char.
10317 Remove redundant variant.
10320 2002-04-21 David S. Miller <davem@redhat.com>
10322 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10323 compare mode in output RTL.
10325 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10327 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10328 style and formatting of previous patch.
10330 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10332 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10333 flag_pic for ABI_AIX.
10335 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10337 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10338 * cppfiles.c (read_include_file): Similarly.
10339 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10340 uxstrdup ustrchr, ufputs): Similarly.
10341 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10342 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10343 cpp_ideq, parse_identifier, parse_number): Similarly.
10344 * cpplib.c (struct directive, dequote_string, D, run_directive,
10345 cpp_push_buffer): Similarly.
10346 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10347 _cpp_create_definition, check_trad_stringification,
10348 cpp_macro_definition): Similarly.
10350 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10352 * cppmacro.c (funlike_invocation_p): Don't step back
10355 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10357 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10360 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10362 * doc/invoke.texi: Remove Chill references.
10363 * doc/gcc.texi: Update last modified date.
10365 2002-04-20 Kazu Hirata <kazu@hxi.com>
10367 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10368 push and pop. Replace add.l with add.w.
10370 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10372 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10373 multiply instructions for H8/300H case.
10375 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10377 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10378 Bum three instructions from each routine.
10380 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10382 * Makefile.in: Update.
10383 * decl.c (push_c_function_context, pop_c_function_context,
10384 mark_c_function_context): Rename for consistency.
10385 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10386 * c-tree.h (push_c_function_context, pop_c_function_context,
10387 mark_c_function_context): Rename for consistency.
10388 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10389 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10390 * function.c (init_lang_status, save_lang_status,
10391 restore_lang_status, mark_lang_status, free_lang_status):
10392 Move to langhooks.h.
10393 (push_function_context_to, pop_function_context_from,
10394 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10396 * function.h (init_lang_status, save_lang_status,
10397 restore_lang_status, mark_lang_status, free_lang_status):
10398 Move to langhooks.h.
10399 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10400 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10401 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10402 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10403 (LANG_HOOKS_INITIALIZER): Update.
10404 (lhd_do_nothing_f): New.
10405 * langhooks.h (struct lang_hooks_for_functions): New.
10406 (struct lang_hooks): New hooks.
10407 * langhooks.c (lhd_do_nothing_f): New.
10409 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10410 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10412 2002-04-19 David S. Miller <davem@redhat.com>
10414 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10415 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10417 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10419 PR optimization/3756
10420 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10421 x = ((int) y < 0) ? cst1 : cst2.
10423 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10426 * function.c: Reapply patch for c/6358.
10427 (expand_function_end): Copy decl_rtl's mode, not
10428 current_function_return_rtx mode.
10430 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10432 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10435 2002-04-19 Tom Tromey <tromey@redhat.com>
10437 * doc/install.texi (Specific): Update status of Solaris 2.8.
10438 For PR libgcj/6158.
10440 2002-04-19 Andreas Schwab <schwab@suse.de>
10442 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10443 (PUT_REAL): Restore old definition.
10445 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10446 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10448 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10449 binutils 2.11.2 and higher generate smaller binaries than Sun's
10452 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10455 * toplev.c (rest_of_compilation): Do not defer functions for which
10456 TREE_SYMBOL_REFERENCED has already been set.
10458 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10460 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10463 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10465 * builtins.c: Include langhooks.h.
10466 (lang_type_promotes_to): Remove.
10467 (expand_builtin_va_arg): Use new hook.
10468 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10469 (simple_type_promotes_to): Move to c-typeck.c.
10470 * c-common.h (simple_type_promotes_to): Remove.
10471 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10472 * c-format.c: Include langhooks.h.
10473 (check_format_types): Update.
10474 * c-tree.h (c_type_promotes_to): New.
10475 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10476 (type_lists_compatible_p): Update.
10477 * langhooks-def.h (lhd_type_promotes_to): New.
10478 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10479 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10480 * langhooks.c (lhd_type_promotes_to): New.
10481 * langhooks.h (struct lang_hooks_for_types): New hook.
10482 * tree.h (lang_type_promotes_to): Remove.
10484 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10486 2002-04-18 Richard Henderson <rth@redhat.com>
10488 * function.c: Revert patch for c/6358.
10490 2002-04-18 Richard Henderson <rth@redhat.com>
10492 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10493 blocks. Handle multiple references to the TRAP block. Handle
10494 non-adjacent THEN and OTHER blocks.
10496 2002-04-18 Richard Henderson <rth@redhat.com>
10498 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10499 crash with no type for by-mode libcalls.
10501 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10503 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10505 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10506 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10507 the register windows.
10509 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10511 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10512 appropriate. Document need for extended precision even when
10513 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10514 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10515 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10516 instead of relying on later syntax error when REAL_WIDTH > 5.
10517 * real.c: Define NE based only on whether or not we have a
10518 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10519 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10520 define GET_REAL and PUT_REAL as simple memcpy operations; no
10521 need to byteswap or round.
10522 Use #error instead of #ifdef-ing out the entire file, for
10523 prompt error detection.
10525 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10527 2002-04-18 David S. Miller <davem@redhat.com>
10529 * config/sparc/sparc.h (BRANCH_COST): Define.
10531 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10534 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10536 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10537 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10538 propagate_block calls after relaxation loop using new variable
10539 stabilized_prop_flags.
10541 2002-04-18 Richard Henderson <rth@redhat.com>
10543 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10544 (ia64_va_arg): Expect variable sized types by reference.
10545 * config/ia64/ia64-protos.h: Update.
10546 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10547 ia64_function_arg_pass_by_reference.
10549 2002-04-18 Richard Henderson <rth@redhat.com>
10551 * ifcvt.c: Include except.h.
10552 (block_has_only_trap): Break out from find_cond_trap.
10553 (find_cond_trap): Use it. Always delete the trap block.
10554 (merge_if_block): Allow then block null. Be less simplistic about
10555 what insns can end a block.
10556 * Makefile.in (ifcvt.o): Depend on except.h.
10558 * config/ia64/ia64.md (trap, conditional_trap): New.
10560 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10563 * function.c (assign_parms): Assign hard current_function_return_rtx
10565 (expand_function_end): ...not here.
10567 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10569 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10570 * c-tree.h (c_incomplete_type_error): New.
10571 * c-typeck.c (require_complete_type, build_component_ref): Update.
10572 (incomplete_type_error): Rename.
10573 * langhooks-def.h (lhd_incomplete_type_error): New.
10574 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10575 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10576 * langhooks.c (lhd_incomplete_type_error): New.
10577 * langhooks.h (struct lang_hooks_for_types): New hook.
10578 * tree.c (size_in_bytes): Use new hook.
10579 * tree.h (incomplete_type_error): Remove.
10581 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10583 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10585 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10586 TARGET_FLOAT_FORMAT blocks.
10588 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10590 * doc/install.texi (Downloading the source): Do not mention Chill
10591 any longer, but mention Ada.
10592 (Configuration): Do not mention Chill any longer.
10594 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10596 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10598 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10600 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10603 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10605 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10606 instead of unsigned_type.
10608 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10610 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10611 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10614 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10616 * attribs.c (vector_type_node_list): New static variable.
10617 (handle_vector_size_attribute): Use it to avoid generating a
10618 new type node each time we are called.
10620 * combine.c (subst): Avoid trying to make a vector mode subreg of
10621 an integer constant.
10622 (gen_lowpart_for_combine): Likewise.
10624 2002-04-18 Roger Sayle <roger@eyesopen.com>
10625 Jakub Jelinek <jakub@redhat.com>
10627 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10628 for integer constant c (if x has unsigned type or sign bit is not
10629 set in c). This folds the zero/sign extension into the bit-wise and
10632 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10635 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10638 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10640 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10642 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10644 * gcc.c (read_specs): Detect and fail if an attempt is made to
10645 rename a spec string to an already existing string.
10647 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10649 * config/s390/s390.c (legitimize_pic_address): Do not generate
10650 illegal address constant without CONST.
10652 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10654 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10655 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10657 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10659 PR optimization/6305
10660 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10661 to make sure previous reloads are taken into account. Generate
10662 better code if one operand is an in-range immediate constant.
10664 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10666 * doc/install.texi (Building): libgcj requires GNU make.
10668 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10671 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10672 even if hard quad and register is not floating.
10673 (movtf reg<-mem split): Disallow splitting if hard quad and
10674 register is floating.
10675 (movtf mem<-reg split): Likewise.
10676 * config/sparc/sparc.c (fp_register_operand): New predicate.
10677 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10679 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10681 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10682 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10683 (unprotoize.o): Ditto. Build from protoize.c. Define
10684 UNPROTOIZE on command line.
10685 * protoize.c: Include cppdefault.h. Delete include_defaults.
10686 (in_system_include_dir): Use cpp_include_defaults (defined in
10688 * unprotoize.c: Delete file.
10690 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10692 * config/rs6000/altivec.h (vec_ld): Add array variants.
10696 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10697 Aldy Hernandez <aldyh@redhat.com>
10699 * config/rs6000/altivec.h: Define __ALTIVEC__.
10704 (vec_vmaddfp): New.
10706 Add parentheses to all macro arguments.
10708 2002-04-16 Richard Henderson <rth@redhat.com>
10711 * except.c (remove_eh_handler): Insert inner regions at beginning
10712 of sibling chain. Refactor expressions.
10714 2002-04-16 Richard Henderson <rth@redhat.com>
10716 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10717 * config/sparc/sol2-gas-bi.h: New file.
10718 * config.gcc (sparc*-solaris): Add it as needed.
10719 * configure.in (AS_SPARC64_FLAG): Remove check.
10720 * config.in, configure: Regenerate.
10722 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10724 2002-04-16 Richard Henderson <rth@redhat.com>
10726 * config/mips/mips.c (override_options): Don't override N32 for
10730 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10731 (HILO_delay): Set can_delay false.
10733 2002-04-16 Dale Johannesen <dalej@apple.com>
10735 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10736 instruction addresses.
10737 (rs6000_output_function_epilogue): Likewise.
10739 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10741 * c-parse.in (poplevel, compstmt_start,
10742 compstmt_primary_start): Add ending ';', in accordance
10745 2002-04-16 Richard Henderson <rth@redhat.com>
10747 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10748 Adjust tm_file order to get TARGET_DEFAULT set properly.
10749 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10750 * doc/install.texi (sparc-solaris): Update.
10752 2002-04-16 Dale Johannesen <dalej@apple.com>
10754 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10755 comparison operands do not match each other or if modes of
10756 conditions do not match result.
10758 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10761 * config/s390/s390.md (mulsidi3): Set both subregs of the
10762 multiword register.
10764 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10766 * config/rs6000/altivec.h (vec_addc): Type check.
10768 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10771 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10773 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10775 2002-04-15 Richard Henderson <rth@redhat.com>
10777 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10778 call_really_used_regs too.
10780 2002-04-15 Richard Henderson <rth@redhat.com>
10782 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10784 2002-04-15 David S. Miller <davem@redhat.com>
10786 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10787 as being CLOBBERed.
10789 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10792 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10793 CONST_VECTOR is { 0, ... 0 }.
10795 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10797 * doc/install.texi (Installing GCC: Configuration): Clarify
10798 the only supported ways to configure gcc.
10800 2002-04-15 Roland McGrath <roland@frob.com>
10802 * config.gcc (alpha*-*-gnu*): New target configuration.
10803 * config/alpha/gnu.h: New file for it.
10804 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10806 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10808 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10809 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10810 * tree.h (expand_start_stmt_expr): Update prototype.
10811 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10812 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10813 on the STMT_EXPR created for the inline function.
10815 2002-04-15 Richard Henderson <rth@redhat.com>
10817 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10818 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10819 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10820 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10821 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10822 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10823 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10824 Define __gnu_linux__, not gnu_linux.
10825 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10827 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10829 Remove Chill front end.
10830 * gcc.c (default_compilers): Remove Chill entries.
10831 * ch: Remove directory.
10832 * doc/frontends.texi: Remove information about Chill.
10833 * doc/sourcebuild.texi: Likewise.
10834 * doc/standards.texi: Likewise.
10836 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10838 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10839 (LONGLONG_STANDALONE): Define.
10841 2002-04-15 David S. Miller <davem@redhat.com>
10843 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10844 Call emit_library_call with LCT_NORMAL.
10845 (sparc_initialize_trampoline): Use LCT_foo instead of
10846 magic constant in emit_library_call invocations.
10847 (sparc64_initialize_trampoline): Likewise.
10848 (sparc_profile_hook): Likewise.
10849 * config/sparc/sparc.md: Likewise.
10851 * config/sparc/sparc.c (sparc_extra_constraint_check):
10852 Fix type of argument 'c'.
10853 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10856 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10858 * diagnostic.h (output_buffer_state): Redefine.
10859 (output_format_decoder): New macro.
10860 (output_prefixing_rule): Likewise.
10861 (output_line_cutoff): Likewise.
10862 (diagnostic_format_decoder): Adjust.
10863 (diagnostic_prefixing_rule): Likewise.
10864 (diagnostic_line_cutoff): Likewise.
10865 (diagnostic_state): Likewise.
10866 (diagnostic_kind_count): Likewise.
10867 (diagnostic_buffer): Now a macro.
10869 * diagnostic.c (diagnostic_buffer): Remove definition.
10870 (output_is_line_wrapping): Adjust.
10871 (set_real_maximum_length): Likewise.
10872 (output_set_maximum_length): Likewise.
10873 (init_output_buffer): Likewise.
10874 (lhd_print_error_function): Likewise.
10875 (output_do_verbatim): Likewise.
10877 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10879 * cpperror.c (print_location): Don't print include chain
10881 (cpp_begin_message): Update to use DL_ macros.
10882 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10883 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10884 cpp_notice, cpp_notice_from_errno): Remove.
10885 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10888 * cppexp.c (CPP_ICE): Remove.
10889 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10890 lex, integer_overflow, _cpp_parse_expr): Update.
10891 * cppfiles.c (read_include_file, find_include_file,
10892 handle_missing_header, _cpp_read_file, remap_filename): Update.
10893 * cpphash.h (enum error_type): Remove.
10894 (_cpp_begin_message): Update.
10895 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10896 cpp_handle_option, cpp_post_options): Update.
10897 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10898 skip_whitespace, parse_identifier, parse_slow, parse_string,
10899 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10900 cpp_interpret_charconst): Update.
10901 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10902 lex_macro_node, do_undef, glue_header_name, parse_include,
10903 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10904 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10905 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10906 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10907 _cpp_pop_buffer, do_diagnostic): Update.
10908 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10909 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10910 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10911 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10912 cpp_notice, cpp_notice_from_errno): Remove.
10913 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10916 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10917 collect_args, enter_macro_context, save_parameter, parse_params,
10918 _cpp_create_definition, check_trad_stringification,
10919 cpp_macro_definition): Update.
10920 * cppmain.c (cpp_preprocess_file): Update.
10921 * fix-header.c (read_scan_file): Update.
10923 2002-04-14 Andreas Schwab <schwab@suse.de>
10925 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10927 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10929 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10931 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10933 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10936 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10938 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10940 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10942 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10943 sparc-elf and sparc-rtems targets.
10945 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10947 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10948 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10949 * arm/linux-elf.h: Likewise.
10950 * cris/aout.h: Likewise.
10951 * cris/linux.h: Likewise.
10952 * i370/linux.h: Likewise.
10953 * i386/gnu.h: Likewise.
10954 * i386/linux-aout.h: Likewise.
10955 * i386/linux-oldld.h: Likewise.
10956 * i386/linux.h: Likewise.
10957 * i386/linux64.h: Likewise.
10958 * ia64/linux.h: Likewise.
10959 * m68k/linux-aout.h: Likewise.
10960 * m68k/linux.h: Likewise.
10961 * mips/linux.h: Likewise.
10962 * pa/pa-linux.h: Likewise.
10963 * pj/linux.h: Likewise.
10964 * rs6000/sysv4.h: Likewise.
10965 * s390/linux.h: Likewise.
10966 * sh/linux.h: Likewise.
10967 * sparc/linux-aout.h: Likewise.
10968 * sparc/linux.h: Likewise.
10969 * sparc/linux64.h: Likewise.
10970 * xtensa/linux.h: Likewise.
10972 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10974 * stmt.c (check_unique_operand_names): Expect operand names to
10975 be strings rather than identifiers. Use simple_cst_equal to
10977 (resolve_operand_name_1): Make same identifier to string change here.
10978 * c-parse.in (asm_operand): Convert a named operand into a string.
10979 * cp/parse.y (asm_operand): Likewise.
10981 2002-04-13 Andreas Schwab <schwab@suse.de>
10983 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10985 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10987 Revert these changes:
10989 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10992 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10994 2002-04-12 Richard Henderson <rth@redhat.com>
10996 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10997 (sparc*-*-solaris): Clean up header files.
10998 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10999 and plan on generating 64-bit code.
11000 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11001 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11002 * config/sparc/sol2-sld-64.h: Rename ...
11003 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11004 for AS_SPARC64_FLAG not defined.
11005 * config/sparc/sol2-gld-bi.h: New.
11006 * config/sparc/sol2-sld.h: Remove.
11007 * config/sparc/sol26-sld.h: New.
11008 * config/sparc/sol2.h: Tidy comments.
11009 * doc/install.texi: Document sparc-solaris configury changes.
11011 2002-04-12 Richard Henderson <rth@redhat.com>
11013 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11015 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11016 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11018 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11020 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11022 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11024 * pa.c (pa_can_combine_p): Call extract_insn before calling
11025 constrain_operands.
11027 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11029 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11030 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11031 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11032 (CPP_PREDEFINES): Handle __declspec.
11033 * config/i386/t-interix (USER_H): Remove.
11035 2002-04-12 DJ Delorie <dj@redhat.com>
11037 * integrate.c (compare_blocks): Make comparisons safe for when
11038 sizeof(int) < sizeof(char *).
11039 (find_block): Likewise.
11041 2002-04-12 Jan Hubicka <jh@suse.cz>
11042 David Edelsohn <edelsohn@gnu.org>
11044 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11046 (symbol_ref_operand): New.
11047 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11048 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11050 2002-04-12 Andreas Schwab <schwab@suse.de>
11052 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11053 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11054 overrides the definition in config/svr4.h.
11056 2002-04-12 Eric Norum <eric.norum@usask.ca>
11058 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11059 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11060 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11061 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11062 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11063 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11064 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11065 definitions to config/rtems.h and make the targets more similar.
11067 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11069 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11070 POINTERS_EXTEND_UNSIGNED.
11071 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11072 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11074 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11077 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11079 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11080 depends on TARGET_SHMEDIA, not TARGET_SH5.
11082 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11084 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11085 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11087 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11089 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11092 2002-04-12 Andreas Schwab <schwab@suse.de>
11094 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11096 2002-04-12 Richard Henderson <rth@redhat.com>
11099 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11101 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11102 modes spanning multiple hard regs.
11104 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11106 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11108 * pa.c (pa_output_function_prologue): Don't accumulate the total
11109 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11110 the portable runtime.
11111 (output_deferred_plabels): Handle 64bit plabels.
11112 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11113 generating pic code using the GAS assembler for object formats that
11114 are not SOM (ie., ELF32 and ELF64).
11115 (output_millicode_call): Check attribute type if attribute length is 28.
11116 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11117 dbr_sequence_length once.
11118 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11119 dbr_sequence_length once.
11120 * pa.h (TARGET_SOM): Define if not defined.
11121 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11122 with GAS and not SOM.
11123 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11124 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11126 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11128 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11129 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11130 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11131 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11132 elfos.h and dbxelf.h values are fine now.
11133 * config/i386/freebsd.h, config/alpha/freebsd.h
11134 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11136 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11138 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11139 or set Acpu or Amachine. Reformat.
11140 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11142 (LINK_SPEC): Do not need to undef.
11143 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11144 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11145 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11147 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11148 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11149 (LINK_SPEC): Do not need to undef.
11150 (DONT_USE_BUILTIN_SETJMP): Do not define.
11151 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11152 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11153 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11154 Remove trailing spaces.
11155 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11156 __ELF__, or set Acpu or Amachine. Reformat.
11157 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11160 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11162 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11163 all other *-*-freebsd* targets.
11165 2002-04-11 Richard Henderson <rth@redhat.com>
11167 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11169 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11171 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11172 Include {cpu}/{cpu}.h thru tm_file.
11173 (alpha*-*-linux*ecoff): Remove target.
11174 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11175 (LINK_SPEC): Remove, is not OS independent.
11176 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11177 (LINK_SPEC): Do not need to #undef any longer.
11178 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11180 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11182 (LINK_SPEC): Moved here from alpha/elf.h.
11183 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11184 SUB_CPP_PREDEFINES.
11185 * config/alpha/linux-ecoff.h: Remove.
11186 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11187 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11188 (CPP_SUBTARGET_SPEC): Do not define.
11189 (LINK_SPEC): Do not need to #undef any longer.
11190 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11191 * config/alpha/vms.h: Likewise.
11193 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11195 * doc/extend.texi: Remove old claim that typedefs cannot have
11196 an alignment attribute.
11198 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11200 PR optimization/6177
11201 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11202 bitpos is 0 and bitsize CONCAT size.
11204 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11207 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11209 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11211 * config/alpha/freebsd.h: Minor reformatting.
11212 (CPP_SPEC): Define ELF and add cpp_subtarget.
11213 (ASM_SPEC): No longer needed.
11215 2002-04-11 Richard Henderson <rth@redhat.com>
11217 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11218 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11219 (dimode mem/zero splitter): New.
11221 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11223 * config/cris/cris.c (cris_override_options): Tweak error message
11224 for PIC not implemented.
11226 * config/cris/cris.h: Tweak comments related to parameter-passing.
11228 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11230 2002-04-10 Richard Henderson <rth@redhat.com>
11232 * except.c (add_ehl_entry): Allow duplicates after landing pad
11235 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11237 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11239 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11241 * c-decl.c (c_init_decl_processing): Move generation of
11242 decls for g77_integer_type_node and friends from here ...
11243 * c-common.c (c_common_nodes_and_builtins): ... to here.
11245 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11247 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11248 is only used as frame pointer when frame_pointer_needed is true.
11250 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11253 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11254 for the fact that the pool entry uses two words.
11255 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11257 (movdf_soft_insn): Similarly.
11258 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11259 for the fact that the pool entry uses three words.
11261 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11263 * config/mips/mips.c (mips_va_arg): When using the struct version
11264 of the EABI va_list, allow arguments in the register save area to
11265 take up less room than a stack argument.
11267 2002-04-10 Richard Henderson <rth@redhat.com>
11269 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11270 if EXPAND_INITIALIZER.
11272 2002-04-09 Richard Henderson <rth@redhat.com>
11274 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11275 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11277 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11279 PR optimization/6233
11280 * rtlanal.c (pure_call_p): New function.
11281 * rtl.h (pure_call_p): Declare.
11282 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11283 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11285 2002-04-09 Eric Christopher <echristo@redhat.com>
11287 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11288 information to .comm directive.
11290 2002-04-09 Richard Henderson <rth@redhat.com>
11293 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11295 2002-04-09 Richard Henderson <rth@redhat.com>
11297 * basic-block.h (flow_delete_block_noexpunge): Declare.
11298 (expunge_block_nocompact): Declare.
11299 * cfg.c (expunge_block_nocompact): Split out from ...
11300 (expunge_block): ... here.
11301 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11302 (flow_delete_block_noexpunge): Split out from ...
11303 (flow_delete_block): ... here.
11304 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11305 removing dead blocks.
11306 * except.c (exception_handler_labels): Remove.
11307 (exception_handler_label_map): New.
11308 (struct eh_region): Add aka member.
11309 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11310 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11311 (for_each_eh_label, for_each_eh_label_1): New.
11312 (init_eh): Register exception_handler_label_map.
11313 (free_eh_status): Use free_region.
11314 (find_exception_handler_labels): Use the map, not the list.
11315 (remove_exception_handler_label): Likewise.
11316 (maybe_remove_eh_handler): Likewise.
11317 (remove_eh_handler): Use the region aka bitmap.
11318 * except.h (exception_handler_labels): Remove.
11319 (for_each_eh_label): Declare.
11320 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11321 * loop.c (invalidate_loops_containing_label): New.
11322 (find_and_verify_loops): Use it. Use for_each_eh_label.
11323 * sched-rgn.c (is_cfg_nonregular): Use
11324 current_function_has_exception_handlers.
11326 2002-04-09 Richard Henderson <rth@redhat.com>
11328 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11329 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11330 Do not return changed status.
11331 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11332 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11333 New functions that do return changed status.
11334 * sbitmap.h: Update decls.
11335 * gcse.c, lcm.c: Use _cg functions as needed.
11337 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11339 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11340 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11341 * config/sh/embed_bb.c: New file.
11342 * config/sh/embed-elf.h: New file.
11343 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11344 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11345 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11347 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11348 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11349 Add subtarget_asm_endian_spec.
11350 (ASM_SPEC): Use subtarget_asm_endian_spec.
11351 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11352 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11353 (WCHAR_UNSIGNED): Define.
11354 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11355 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11356 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11358 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11359 (sh_adjust_cost): Likewise.
11360 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11362 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11363 (WCHAR_TYPE_SIZE): Likewise.
11364 (ASM_SPEC): Use subtarget_asm_endian_spec.
11365 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11366 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11367 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11368 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11369 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11370 (USER_LABEL_PREFIX): Don't #undef /#define .
11371 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11372 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11373 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11374 (ASM_SPEC): Likewise.
11375 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11376 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11377 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11378 (LIB2FUNCS_EXTRA): Define.
11379 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11380 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11381 (LIB1ASMFUNCS_CACHE): Define.
11382 (LIB2FUNCS_EXTRA): Redefine empty.
11384 2002-04-08 Richard Henderson <rth@redhat.com>
11386 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11388 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11390 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11391 and optimize for size.
11392 (__do_global_ctors): Fix pointer comparison.
11393 (__do_global_dtors): Likewise.
11395 2002-04-09 David S. Miller <davem@redhat.com>
11397 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11398 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11399 allow reloading pseudos.
11400 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11401 * config/sparc/sparc-protos.h: Declare it.
11403 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11404 unsigned comparison warning.
11405 (output_restore_regs): Mark leaf_function as unused.
11407 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11409 * expr.c (is_aligning_offset): New function.
11410 (expand_expr, case COMPONENT_EXPR): Call it.
11412 2002-04-08 David S. Miller <davem@redhat.com>
11415 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11417 Make init_priority work on Sparc when using GNU ld.
11418 * config/sparc/linux.h, config/sparc/linux64.h,
11419 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11420 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11421 * config/sparc/sol2-gld.h: New file to do the same.
11422 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11423 sparc/sol2-gld.h to tm_file.
11425 PR optimization/4328
11426 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11427 * doc/md.texi: Document it.
11428 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11429 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11430 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11431 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11432 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11434 2002-04-08 Andreas Jaeger <aj@suse.de>
11436 * stmt.c (expand_asm_operands): Revert last patch from Richard
11439 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11441 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11442 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11444 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11446 * doc/contrib.texi (Contributors): Add David O'Brien.
11448 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11450 * configure.in (auto-build.h): Use target_alias and build_alias
11451 when running configure.
11452 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11453 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11454 * configure: Regenerate.
11456 2002-04-07 David S. Miller <davem@redhat.com>
11458 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11460 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11463 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11464 generating 32-bit pic code.
11466 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11468 * cppinit.c (cpp_create_reader): Initialize
11469 discard_comments_in_macro_exp.
11470 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11471 (cpp_handle_option): Handle "-CC" option.
11472 * cpplex.c (save_comment): If saving a C++ comment in
11473 a directive, convert it to a C comment.
11474 (_cpp_lex_direct): Pass second comment start character to
11475 save_comment to indicate comment type.
11476 * cpplib.c (_cpp_handle_directive): If processing
11477 a "#define" directive and discard_comments_in_macro_exp
11478 is false, re-enable saving of comments.
11479 (lex_macro_node): If discard_comments_in_macro_exp is false,
11480 discard any comments before the macro identifier.
11481 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11483 * cppmacro.c (cpp_get_token): If expanding a macro while
11484 processing a directive, discard any comments we might encounter.
11485 (parse_params): If discard_comments_in_macro_exp is false,
11486 ignore comments in the macro parameter list.
11487 * gcc.c (cpp_unique_options): Add "-CC" option.
11488 (option_map): Map "--comments-in-macros" to "-CC".
11489 * doc/cppopts.texi: Document "-CC" option.
11490 * f/lang-specs.h: Add "-CC" option.
11491 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11492 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11493 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11494 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11495 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11496 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11498 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11501 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11503 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11506 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11509 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11510 RTX_UNCHANGING_P for the functions arguments when a tail call
11513 2002-04-06 Jason Merrill <jason@redhat.com>
11515 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11516 (parse_options_and_default_flags): Set them appropriately.
11517 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11519 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11521 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11524 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11527 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11528 types come in by-reference. Fix typo in comment.
11530 2002-04-05 David S. Miller <davem@redhat.com>
11532 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11533 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11534 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11535 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11537 2002-04-05 David S. Miller <davem@redhat.com>
11539 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11540 are not going to emit return instructions, emit at least a nop
11541 for the sake of sane backtraces.
11543 2002-04-05 Richard Henderson <rth@redhat.com>
11545 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11547 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11549 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11551 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11553 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11554 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11555 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11557 2002-04-05 Andreas Schwab <schwab@suse.de>
11559 * c-convert.c: Include c-common.h.
11560 * Makefile.in (c-convert.o): Updated.
11562 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11564 * mklibgcc.in: Use separate libgcc.map for each multilib.
11565 * Makefile.in (distclean): Don't remove libgcc.map here.
11567 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11569 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11570 genmultilib invocation.
11572 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11574 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11575 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11576 to num_gprs for symmetry.
11577 * config/mips/mips.c: Adjust accordingly.
11579 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11581 * c-common.c (truthvalue_conversion): Rename, update.
11582 * c-common.h (c_common_truthvalue_conversion): New.
11583 * c-convert.c (convert): Update.
11584 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11585 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11586 * c-typeck.c (build_binary_op, build_unary_op,
11587 build_conditional_expr): Update.
11588 * fold-const.c (constant_boolean_node, fold): Use langhook.
11589 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11590 * langhooks.h (struct lang_hooks): New hook.
11591 * stmt.c (expand_decl_cleanup): Use langhook.
11592 * tree.h (truthvalue_conversion): Remove.
11594 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11596 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11598 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11599 Add rules to make null object file.
11601 2002-04-04 Jim Blandy <jimb@redhat.com>
11603 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11604 macro formal parameter names.
11606 2002-04-04 David S. Miller <davem@redhat.com>
11608 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11610 2002-04-04 Richard Henderson <rth@redhat.com>
11613 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11614 Support copies into and out of memory. Don't accept allows_reg
11615 and allows_mem as gospel.
11617 2002-04-04 Richard Henderson <rth@redhat.com>
11620 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11621 (write_dependence_p): Likewise.
11623 2002-04-04 Richard Henderson <rth@redhat.com>
11625 * predict.c (estimate_bb_frequencies): Do frequency calculation
11626 with a volatile temporary.
11628 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11630 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11632 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11635 * final.c (final_start_function): Don't bump profile_label_no here...
11636 (final_end_function): ...but here.
11638 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11640 * config/sparc/sparc.md (pic): New attribute.
11641 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11643 (split after do_builtin_setjmp_setup): New.
11645 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11648 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11651 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11653 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11654 UNITS_PER_WORD for zero sized aggregates.
11656 2002-04-03 David S. Miller <davem@redhat.com>
11658 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11659 one-character spec for this, just use %(link_gcc_c_sequence).
11661 2002-04-03 David S. Miller <davem@redhat.com>
11663 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11666 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11668 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11669 (DWARF_FRAME_RETURN_COLUMN): Move.
11670 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11671 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11672 * pa.c (except.h, predict.h): Include.
11674 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11675 (output_ascii): Add cast.
11676 (store_reg_modify): Revise to add frame notes.
11677 (set_reg_plus_d): Likewise.
11678 (compute_frame_size): Include space for eh data registers in frame if
11679 the current function calls eh_return.
11680 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11681 function calls eh_return. Save eh data registers if the current
11682 function calls eh_return. Fix code to add frame notes. Emit
11683 blockage to prevent insns with frame notes being scheduled in the
11684 delay slot of calls.
11685 (hppa_expand_epilogue): Restore eh data registers and do final stack
11686 adjustment if the current function calls eh_return. Don't add frame
11688 (output_call): Revise for change in length of call insn. Don't do
11689 return pointer adjustment for an unconditional jump in the delay slot
11690 of a call when using frame notes.
11691 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11692 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11693 (ARG_POINTER_CFA_OFFSET): Define.
11694 * pa.md (return_external_pic): New pattern.
11695 (prologue): Correct formatting. Use return_external_pic if current
11696 function calls eh_return.
11697 (call_internal_symref, call_value_internal_symref,
11698 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11699 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11701 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11703 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11704 list of targets to check using "nop" insn.
11705 * configure: Rebuilt.
11707 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11709 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11711 2002-04-03 David S. Miller <davem@redhat.com>
11713 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11714 library sequence passed to the linker.
11715 (LINK_COMMAND_SPEC): Use it.
11716 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11717 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11718 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11720 2002-04-03 Jason Merrill <jason@redhat.com>
11722 * except.c (struct eh_status): Remove protect_list.
11723 (begin_protect_partials, end_protect_partials): Remove.
11724 (add_partial_entry): Remove.
11725 * except.h: Remove prototypes.
11727 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11728 expand_decl_cleanup_eh.
11731 * tree.h (CLEANUP_EH_ONLY): New macro.
11732 * stmt.c (expand_decl_cleanup_eh): New fn.
11733 (expand_cleanups): Check CLEANUP_EH_ONLY.
11734 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11735 Use expand_decl_cleanup_eh.
11736 (expand_stmt): Adjust.
11737 * c-common.h: Adjust prototype.
11739 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11741 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11742 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11743 (cris_target_asm_function_epilogue): Ditto.
11744 (cris_initial_frame_pointer_offset): Ditto.
11745 (cris_simple_epilogue): Ditto.
11746 (cris_expand_builtin_va_arg): Variable-size types come in
11749 2002-04-03 David S. Miller <davem@redhat.com>
11751 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11753 (set_fast_math): Correct 'fsr' type.
11755 2002-04-03 Richard Henderson <rth@redhat.com>
11758 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11759 * toplev.c (check_global_declarations): Use it.
11760 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11761 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11762 (LANG_HOOKS_DECLS): Add it.
11763 * langhooks.c (lhd_warn_unused_global_decl): New.
11764 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11765 * c-objc-common.c (c_warn_unused_global_decl): New.
11766 * c-tree.h (c_warn_unused_global_decl): Declare.
11767 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11769 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11771 * langhooks-def.h (lhd_set_decl_assembler_name,
11772 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11773 (LANG_HOOKS_INITIALIZER): Update.
11774 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11775 * langhooks.h (struct lang_hooks): New hook.
11776 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11777 (lang_set_decl_assembler_name): Remove.
11778 (init_obstacks): Don't set hook.
11779 (decl_assembler_name): New function.
11780 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11781 (decl_assembler_name): New.
11782 (lang_set_decl_assembler_name): Remove.
11784 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11786 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11787 works properly with .hidden symbols.
11788 * configure: Rebuilt.
11789 * config.in: Rebuilt.
11790 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11791 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11792 properly with .hidden symbols.
11794 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11797 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11800 2002-04-03 Richard Henderson <rth@redhat.com>
11803 * sched-rgn.c (sets_likely_spilled): New.
11804 (sets_likely_spilled_1): New.
11805 (add_branch_dependences): Use it.
11807 2002-04-02 Richard Henderson <rth@redhat.com>
11810 * loop.h (LOOP_FIRST_PASS): New.
11811 * loop.c (strength_reduce): Mind it when deciding to unroll.
11812 * toplev.c (rest_of_compilation): Set it.
11814 2002-04-02 David S. Miller <davem@redhat.com>
11816 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11817 mems_ok_for_ldd_peep when the order of the loads being examined
11819 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11820 existing comment to increase comprehension of this situation.
11822 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11824 * config/sh/sh.md: Don't use union real_extract.
11826 2002-04-02 Richard Henderson <rth@redhat.com>
11828 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11830 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11832 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11833 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11834 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11835 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11836 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11837 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11838 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11839 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11840 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11841 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11842 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11843 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11844 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11845 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11846 Include as many configury headers via tm_file as possible. This
11847 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11848 * config/openbsd-oldgas.h: New file.
11849 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11850 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11851 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11852 config/i386/i386-coff.h, config/i386/i386-interix.h,
11853 config/i386/iscdbx.h, config/i386/linux-aout.h,
11854 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11855 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11856 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11857 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11858 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11859 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11860 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11861 config/i386/vxi386.h: Do not directly include configury headers.
11862 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11863 Directly include configury headers that are no longer automatically
11864 included by the above headers.
11865 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11866 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11867 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11868 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11869 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11870 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11871 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11872 (TARGET_VERSION): Define.
11873 * config/i386/beos-elf.h, config/i386/freebsd.h,
11874 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11875 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11876 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11877 config/i386/sco5.h, config/i386/sysv4.h
11878 (TARGET_VERSION): Do not need to protect.
11879 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11880 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11881 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11882 config/i386/i386-interix.h, config/i386/linux-aout.h,
11883 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11884 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11885 (YES_UNDERSCORES): Do not define - not needed.
11886 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11887 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11888 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11889 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11890 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11891 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11892 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11893 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11895 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11896 Richard Henderson <rth@redhat.com>
11899 * function.c (assign_temp): Accept either type or decl argument.
11900 Detect variables whose size is too large to fit into an integer.
11901 * stmt.c (expand_decl): Pass the decl, not the type.
11903 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11905 * protoize.c: Match include directory usage with cppdefault.c.
11907 2002-04-03 Jeffrey A Law (law@redhat.com)
11908 Hans-Peter Nilsson <hp@bitrange.com>
11910 * combine.c (simplify_comparison): Avoid narrowing a comparison
11911 with a paradoxical subreg when doing so would drop signficant bits.
11913 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11915 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11916 if POINTERS_EXTEND_UNSIGNED is defined.
11918 2002-04-02 Richard Henderson <rth@redhat.com>
11921 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11924 2002-04-02 Richard Henderson <rth@redhat.com>
11926 * doc/standards.texi: Document required freestanding libc entry points.
11928 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11930 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11931 associated splitter. Remove MQ constraint.
11932 (ctrdi_internal4): Correct CCmode clobber.
11934 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11936 * milli64.S ($$dyncall): New function.
11937 * t-linux (LIB1ASMFUNCS): Revise module list.
11938 (LIB1ASMSRC): Use pa/milli64.S.
11940 2002-04-02 Richard Henderson <rth@redhat.com>
11942 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11943 rename solaris_sys_varargs_h.
11945 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11947 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11948 the same mode as its component.
11950 2002-04-02 Richard Henderson <rth@redhat.com>
11953 * final.c (this_is_asm_operands): Export.
11954 * output.h (this_is_asm_operands): Declare.
11955 * config/i386/i386.c (print_operand): Error odd asm operands.
11957 2002-04-02 Richard Henderson <rth@redhat.com>
11960 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11962 2002-04-01 Richard Henderson <rth@redhat.com>
11965 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11966 * fixinc/fixincl.x: Rebuild.
11968 2002-04-01 Richard Henderson <rth@redhat.com>
11970 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11971 (atomic_alloc, atomic_free): New.
11972 (SIZE, MASK_FOR, PTR_IN): New.
11973 (emergency_reg_state, emergency_reg_state_free): New.
11974 (emergency_labeled_state, emergency_labeled_state_free): New.
11975 (reg_state_alloced, labeled_state_alloced): New.
11976 (alloc_reg_state, free_reg_state): New.
11977 (alloc_label_state, free_label_state, free_label_states): New.
11978 (push, pop, dup_state_stack, free_state_stack): Use them.
11979 (desc_label_state): Likewise.
11980 (uw_frame_state_for): Free label states and state stack.
11981 (uw_update_reg_address): Eliminate warnings.
11983 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11985 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11986 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11988 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11990 * c-decl.c (grokdeclarator): Update.
11991 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11992 * c-tree.h (c_mark_addressable): New.
11993 * c-typeck.c (default_function_array_conversion, build_unary_op,
11994 build_array_ref, convert_for_assignment): Update.
11995 (mark_addressable): Rename.
11996 * calls.c (try_to_integrate, expand_call): Use langhook.
11997 * expr.c (expand_expr): Use langhook.
11998 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11999 * langhooks.h (struct lang_hooks): New hook.
12000 * stmt.c (expand_asm_operands): Use langhook.
12001 * tree.h (mark_addressable): Remove.
12003 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12005 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12007 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12008 in previous change.
12010 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12012 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12013 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12015 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12017 * c-common.c (unsigned_conversion_warning, convert_and_check,
12018 unsigned_type, signed_type, shorten_compare,
12019 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12020 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12021 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12023 * c-decl.c (grokdeclarator): Update.
12024 * c-format.c (check_format_types): Update.
12025 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12026 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12027 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12028 * convert.c (convert_to_integer): Use new hooks.
12029 * expmed.c (make_tree): Use new hooks.
12030 * expr.c (store_expr): Use new hooks.
12031 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12032 all_ones_mask_p, unextend, fold): Use new hooks.
12033 * langhooks.h (struct lang_hooks_for_types): New hooks.
12034 * tree.h (signed_or_unsigned_type, signed_type,
12035 unsigned_type): Remove.
12037 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12038 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12040 2002-03-31 Richard Henderson <rth@redhat.com>
12042 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12043 (desc_frgr_mem): Fix reference to f16-f31.
12045 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12047 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12048 RTVEC_ELT): Const-ify.
12049 * varray.h (VARRAY_CHECK): Const-ify.
12050 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12051 ggc_mark_rtvec, ggc_mark): Const-ify.
12053 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12055 * diagnostic.c: Include langhooks-def.h.
12056 * Makefile.in (diagnostic.o): Update.
12058 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12060 * c-common.c (c_unsafe_for_reeval): Rename.
12061 * c-common.h (c_unsafe_for_reeval): Rename.
12062 * c-decl.c (finish_incomplete_decl): Rename.
12063 (c_init_decl_processing): Don't set langhook.
12064 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12065 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12066 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12067 * c-tree.h (finish_incomplete_decl): Rename.
12068 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12069 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12070 (LANG_HOOKS_INITIALIZER): Update.
12071 * langhooks.c (lhd_unsafe_For_reeval): New.
12072 * langhooks.h (struct langhooks): New hooks.
12073 * toplev.c (incomplete_decl_finalize_hook): Remove.
12074 (wrapup_global_declarations): Update.
12075 * tree.c (lang_unsafe_for_reeval): Remove.
12076 (unsafe_for_reeval): Update.
12077 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12080 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12081 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12083 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12085 * diagnostic.c (print_error_function): Remove.
12086 (default_print_error_function): Rename.
12087 (report_error_function): Update.
12088 * diagnostic.h (print_error_function): Remove.
12089 (default_print_error_function): Remove.
12090 * langhooks-def.h (struct diagnostic_context): Predeclare.
12091 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12092 (LANG_HOOKS_INITIALIZER): Update.
12093 * langhooks.h (struct diagnostic context): Predeclare.
12094 (struct lang_hooks): New hook.
12096 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12098 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12099 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12101 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12102 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12103 of PIC_OFFSET_TABLE_REGNUM thruout.
12104 * config/rs6000/rs6000.md: Likewise.
12105 * config/rs6000/darwin.h: Likewise.
12107 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12109 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12110 unsigned HOST_WIDE_INT, not unsigned int.
12112 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12114 PR middle-end/6096, middle-end/6098, middle-end/6099
12115 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12117 (fill_slots_from_thread): Likewise.
12119 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12121 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12122 floating fields in float regs.
12123 (function_arg_record_value_2): Likewise.
12125 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12127 * config/mmix/mmix.md (define_constants): Remove misleading
12128 FIXME. Add MMIX_fp_rO_OFFSET.
12129 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12130 saved rO as part of the pattern. Remove FIXME.
12131 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12132 here, at output-time.
12134 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12137 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12139 (output_v9branch): Likewise.
12141 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12143 * gcc.c: Revert previous patch for now.
12144 * config/i386/djgpp.h: Likewise.
12146 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12148 * config/mmix/crti.asm (_init): Register _fini with atexit.
12149 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12151 2002-03-31 Richard Henderson <rth@redhat.com>
12154 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12155 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12157 2002-03-31 Richard Henderson <rth@redhat.com>
12159 * libgcc2.c (__bb_exit_func): Make static.
12161 * config/alpha/alpha.md (trap): New.
12163 2002-03-31 Richard Henderson <rth@redhat.com>
12165 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12166 promoted argument types; build trap.
12167 (expand_builtin_trap): New.
12168 (expand_builtin): Use it.
12169 * stmt.c (expand_nl_goto_receivers): Likewise.
12170 * expr.h (expand_builtin_trap): Declare.
12171 * libfuncs.h (LTI_abort, abort_libfunc): New.
12172 * optabs.c (init_optabs): Init abort_libfunc.
12174 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12176 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12177 (LINK_COMMAND_SPEC): ... from here.
12178 (init_gcc_specs): Duplicate it here too, omitting
12179 shared_name in the second copy.
12180 (init_spec): Test for duplicate
12181 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12183 2002-03-30 David S. Miller <davem@redhat.com>
12185 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12186 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12188 2002-03-30 Roger Sayle <roger@eyesopen.com>
12189 Richard Henderson <rth@redhat.com>
12191 * regmove.c (combine_stack_adjustments_for_block): Avoid
12192 emitting a stack adjustment of zero bytes. Let delete_insn
12195 2002-03-30 Richard Henderson <rth@redhat.com>
12197 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12198 (sparc_emitting_epilogue): New.
12199 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12200 * config/sparc/sparc-protos.h: Update.
12201 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12202 (TARGET_SWITCHES): Update.
12203 * config/sparc/sparc.md (return): Remove.
12204 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12205 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12206 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12207 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12208 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12209 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12210 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12211 Remove MASK_EPILOGUE.
12212 * doc/invoke.texi: Update.
12214 2002-03-30 Daniel Berlin <dan@dberlin.org>
12216 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12217 CPP will start the file for us.
12219 2002-03-30 Richard Henderson <rth@redhat.com>
12222 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12223 prologue_allocate_stack.
12224 (ia64_single_set): Use insn codes for recognition of special
12225 cases, not rtl matching.
12226 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12228 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12230 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12232 2002-03-30 Richard Henderson <rth@redhat.com>
12235 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12236 or -fomit-frame-pointer with profiling.
12237 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12238 (FUNCTION_PROFILER): Do nothing.
12239 (PROFILE_HOOK): New.
12240 * config/sparc/sparc.c (sparc_override_options): Don't check
12241 code models for profiling.
12242 (sparc_function_profiler): Remove.
12243 (sparc_profile_hook): New.
12244 * config/sparc/sparc-protos.h: Update.
12246 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12248 PR optimization/6086
12249 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12250 of SUBREG of volatile MEM or because the MEM was mode dependent,
12251 return CLOBBER instead of unmodified SUBREG.
12253 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12255 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12256 when not optimizing.
12258 * toplev.c (rest_of_compilation): Cann mark_constant_function
12259 only when optimizing.
12261 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12264 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12265 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12266 (try_optimize_cfg): clear all AUX fields.
12268 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12269 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12270 (ix86_address_cost): Be prepared for SUBREGed registers.
12271 (legitimate_address_p): Accept SUBREGed registers.
12273 2002-03-29 Richard Henderson <rth@redhat.com>
12276 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12278 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12280 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12281 for aggregate and TFmode types.
12283 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12285 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12287 2002-03-29 Richard Henderson <rth@redhat.com>
12290 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12291 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12293 2002-03-29 Richard Henderson <rth@redhat.com>
12296 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12297 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12298 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12299 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12301 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12303 2002-03-29 Dale Johannesen <dalej@apple.com>
12305 * loop.c (combine_movables): Do allow combination of pseudos.
12307 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12309 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12310 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12311 No functional change except ...
12312 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12313 * doc/install.texi (*-*-freebsd*): Document port configuration.
12315 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12317 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12318 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12320 * builtin-types.def (BT_PTRMODE): Update.
12321 * c-common.c (type_for_size): Rename c_common_type_for_size.
12322 (type_for_mode): Similarly.
12323 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12325 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12326 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12327 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12329 * c-typeck.c (common_type, comptypes, default_conversion):
12331 * calls.c: Include langhooks.h.
12332 (emit_library_call_value_1): Use new hooks. Avoid redundant
12334 * convert.c: Include langhooks.h
12335 (convert_to_pointer, convert_to_integer): Use new hooks.
12336 * except.c (init_eh): Similarly.
12337 * expmed.c: Include langhooks.h.
12338 (expand_mult_add): Use new hooks.
12339 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12340 try_casesi): Similarly.
12341 * fold-const.c (optimize_bit_field_compare, make_range,
12342 decode_field_reference, fold_truthop, fold): Similarly.
12343 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12344 put_var_into_stack): Similarly.
12345 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12346 LANG_HOOKS_TYPE_FOR_SIZE): New.
12347 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12348 * langhooks.h (lang_hooks_for_types): New hooks.
12349 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12350 * tree.c (get_unwidened, get_narrower): Similarly.
12351 * tree.h (type_for_mode, type_for_size): Remove.
12352 * varasm.c (force_const_mem): Use new hooks.
12353 * utils2.c (nonbinary_modular_operation): Update.
12355 * objc-act.c (handle_impent): Update.
12356 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12359 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12361 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12362 * config/ia64/ia64.c (basereg_operand): New.
12363 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12364 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12366 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12368 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12369 unwind information when frame_pointer_needed.
12370 (mmix_assemble_integer): Tweak wording in comment.
12372 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12374 * Makefile.in (except.o): Update.
12375 * except.c: Include langhooks.h.
12376 (init_eh): Use langhook.
12377 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12378 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12379 (LANG_HOOKS_INITIALIZER): Update.
12380 * langhooks.h (lang_hooks_for_types): New.
12381 (struct lang_hooks): Add it.
12382 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12383 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12385 * alpha/alpha.c: Include langhooks.h.
12386 (alpha_build_va_list): Use langhook.
12387 * d30v/d30v.c: Include langhooks.h.
12388 (d30v_build_va_list): Use langhook.
12389 * i386/i386.c: Include langhooks.h.
12390 (ix86_build_va_list): Use langhook.
12391 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12392 * s390/s390.c: Include langhooks.h.
12393 (s390_build_va_list): Use langhook.
12394 * stormy16/stormy16.c: Include langhooks.h.
12395 (stormy16_build_va_list): Use langhook.
12397 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12400 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12402 (length): Compute variable length for branches/calls/jumps here.
12403 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12404 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12405 define branch_type attribute.
12406 (divsi3_sp32): Maximum length is 6 not 7.
12407 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12408 call_address_untyped_struct_value_sp32,
12409 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12410 * config/sparc/sparc.c (empty_delay_slot): New function.
12411 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12412 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12414 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12416 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12417 nonzero_bits if not needed.
12418 (nonzero_bits) [XOR]: Likewise.
12419 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12420 reg_last_set_mode and mode are both MODE_INT, but not equal.
12421 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12422 in nonzero_bits_mode for MODE_INT modes.
12424 2002-03-28 Richard Henderson <rth@redhat.com>
12427 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12428 to GAS. Correct drift between alternatives.
12430 2002-03-28 Richard Henderson <rth@redhat.com>
12433 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12435 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12437 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12438 emulation to the linker.
12440 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12442 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12443 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12445 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12447 * combine.c (simplify_and_const_int): Make sure to apply mask
12448 when force_to_mode returns a constant integer. PR3311.
12450 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12452 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12454 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12456 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12457 and Objective-C Dialect Options.
12459 2002-03-28 Richard Henderson <rth@redhat.com>
12461 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12462 comparison should be done vs !=0 not >0 return code. Tidy cases.
12464 2002-03-28 Richard Henderson <rth@redhat.com>
12466 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12467 on to c_expand_body.
12468 * c-tree.h (finish_function): Update decl.
12469 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12471 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12473 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12475 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12477 * rtlanal.c: Include flags.h
12478 (may_trap_p): Do not mark FP operations if trapping
12479 if !flag_trapping_math
12480 * Makefile.in (rtlanal.o): Add dependency on flag.h
12481 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12483 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12485 * mips.md: Use dconst1, not 1.0, as first argument of
12486 REAL_VALUE_LDEXP. Don't use union real_extract.
12488 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12490 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12491 rather than $target. Heed program_prefix and
12492 program_transform_name. Search for gas in cross-compiler case too.
12493 "test -x" rather than "test -f".
12494 (gcc_cv_ld): Likewise.
12495 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12496 (gcc_cv_objdump): Likewise.
12497 * configure: Regenerate.
12499 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12501 * Makefile.in (attribs.o): Update.
12502 * attribs.c: Include langhooks.h.
12503 (decl_attributes): Use langhook.
12504 * c-decl.c (insert_default_attributes): Rename.
12505 * c-tree.h (c_insert_default_attributes): New.
12506 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12507 (LANG_HOOKS_INITIALIZER): Update.
12508 * langhooks.h (struct lang_hooks): New hook.
12509 * tree.h (insert_default_attributes): Remove.
12511 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12513 2002-03-27 Andreas Schwab <schwab@suse.de>
12515 * config/i386/i386.c (classify_argument): Also check for
12518 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12520 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12523 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12525 * i960.md (ret): Set PC.
12526 (nonlocal_goto): Fix expander.
12527 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12530 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12532 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12533 of libcall regions.
12535 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12537 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12538 assigning to BLOCK_FOR_INSN directly.
12540 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12542 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12544 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12546 * c-common.c (c_expand_expr): Fix prototype.
12547 * c-common.h (c_expand_expr): Always declare, update.
12548 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12549 * c-objc-common.c (c_objc_common_init): No global hook.
12550 * expr.c (expand_expr): Use langhook.
12551 * expr.h (enum expand_modifier): Conditionally declare.
12552 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12553 (LANG_HOOKS_INITIALIZER): Update.
12554 * langhooks.c (lhd_expand_expr): New.
12555 * langhooks.h (struct lang_hooks): New hook.
12556 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12557 (lang_independent_init): Don't default hook.
12559 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12561 2002-03-27 Richard Henderson <rth@redhat.com>
12564 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12565 TARGET_CONST_GP. Simplify conditions.
12567 2002-03-27 Richard Henderson <rth@redhat.com>
12569 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12570 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12571 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12573 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12575 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12576 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12577 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12578 Remove unnecessary masks.
12579 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12580 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12581 -mwindows, -mdll switches and their negations.
12583 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12585 * gcc-common.c (lang_mark_false_label_stack): Remove.
12586 * ggc.h (lang_mark_false_label_stack): Similarly.
12588 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12590 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12592 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12593 or __rtems_ is defined.
12595 2002-03-26 Richard Henderson <rth@redhat.com>
12597 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12598 if a non-trivial load was emitted.
12599 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12600 in high+extra+low case.
12602 2002-03-26 Richard Henderson <rth@redhat.com>
12604 * config.gcc (sparc*-solaris): Use float_format=sparc.
12606 2002-03-26 Richard Henderson <rth@redhat.com>
12608 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12609 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12610 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12611 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12612 (WINT_TYPE_SIZE): Fix at 32.
12614 2002-03-26 Richard Henderson <rth@redhat.com>
12616 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12617 until after eh landing pad generation.
12618 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12619 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12621 2002-03-26 Richard Henderson <rth@redhat.com>
12623 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12625 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12627 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12628 and warning switches.
12629 (cc1_options): Likewise.
12631 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12633 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12634 Restore more of the signal context. Set no_reg_stack_frame.
12635 * config/ia64/unwind-ia64.c (unw_state_record):
12636 Add no_reg_stack_frame, comments.
12637 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12638 (uw_update_context): Adjust bsp when unwinding from leaf,
12639 but not signal frame.
12641 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12643 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12645 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12647 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12649 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12652 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12653 "Add a pool_range attribute", which was lost during the ARM/Thumb
12656 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12658 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12659 a register into the MAC16 accumulator.
12661 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12663 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12664 (Warning Options): Document -Wswitch-enum.
12665 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12667 (warn_switch_enum): Define variables.
12668 * flags.h (warn_switch_enum): Declare variables.
12669 * stmt.c (expand_end_case_type): When warn_switch_enum /
12670 -Wswitch-enum, perform switch checks.
12673 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12675 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12676 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12677 (reload_muladdsi_compare0_scratch): Delete.
12679 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12681 * doc/install.texi (*-*-freebsd*): Update.
12683 2002-03-26 Richard Henderson <rth@redhat.com>
12685 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12686 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12688 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12689 types from the normal argument frame.
12691 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12692 variable sized objects by reference.
12693 (sparc_va_arg): Receive them by reference too.
12695 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12697 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12698 code to not restoring global registers.
12700 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12702 * Makefile.in (ggc-common.o): Update.
12703 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12704 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12705 * c-tree.h (c_mark_tree): New.
12706 * ggc-common.c: Include langhooks.h.
12707 (gcc_mark_trees): Use new langhook.
12708 * ggc-callbacks.c: Delete file.
12709 * ggc.h (lang_mark_tree): Remove.
12710 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12711 (LANG_HOOKS_INITIALIZER): Update.
12712 * langhooks.h (struct lang_hooks): New hook.
12714 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12716 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12718 * doc/cpp.texi: Exclude entire Top node from printed manual.
12719 Move option index after directive index. Insert page breaks
12720 before GFDL and concept index. Index environment variables
12721 with command line options.
12722 * doc/cppenv.texi: Use @vtable for environment variable list.
12723 Add paragraph explaining semantics of empty elements in path
12724 variables. Exclude a cross-reference to Fishkill from the
12725 manpage. Remove an unnecessary cross-reference of the entry
12726 right above the referer. Don't use @anchor in text that goes
12728 * doc/cppopts.texi: Cross-reference the environment variables
12729 section, not the specific environment variable, for consistency.
12731 2002-03-25 Richard Henderson <rth@redhat.com>
12733 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12734 anywhere in the block. Don't refer to insns that have been
12735 removed from the chain. Iterate backward through the new insns.
12736 Don't refer to edges that have been removed.
12738 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12740 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12741 test for overflow of constant.
12743 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12746 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12747 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12748 these patterns on arm_archv4.
12750 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12752 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12755 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12757 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12758 float_handled, float_handler, float_signal, set_float_handler,
12759 and do_float_handler. Set handler for SIGFPE to crash_signal.
12760 * toplev.h: Don't prototype do_float_handler.
12762 * c-lex.c: Fold parse_float into lex_number. Make warning
12763 about portability of hex float constants more informative, and
12764 don't issue it on top of a syntax error.
12765 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12767 * real.h: Define REAL_VALUE_ABS here...
12768 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12769 simplify_unary_real, simplify_binary_real, and
12770 simplify_binary_is2orm1 into their callers.
12771 * tree.c: Fold build_real_from_int_cst_1 into caller.
12773 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12775 * tsystem.h: Include float.h here...
12776 * libgcc2.c: ... not here.
12778 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12780 Fixes for: PR bootstrap/3591, target/5676
12781 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12782 defined. Do not disable exceptions or rtti.
12783 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12784 mcore.h. Disable exceptions and rtti, since they are not
12787 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12789 * c-decl.c (maybe_build_cleanup): Remove.
12790 * expr.c (expand_expr): Use langhook.
12791 * langhooks-def.h (lhd_return_null_tree,
12792 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12793 (LANGHOOKS_INITIALIZER): Update.
12794 * langhooks.c (lhd_return_null_tree): New.
12795 * langhooks.h (struct lang_hooks): New hook.
12796 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12797 * tree.h (maybe_build_cleanup): Remove.
12799 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12801 * regrename.c (build_def_use): Move recog_memoized
12802 before extract_insn.
12804 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12807 * expr.c (emit_group_store): Handle storing into CONCAT.
12809 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12811 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12812 corresponding MATCH_DUP.
12814 2002-03-24 Richard Henderson <rth@redhat.com>
12816 * unroll.c (unroll_loop): Zero label_map.
12818 * gcse.c: Include except.h.
12819 * Makefile.in (gcse.o): Update.
12821 2002-03-24 Richard Henderson <rth@redhat.com>
12823 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12824 Do resolve_unique_section before shared data clause.
12826 2002-03-24 Richard Henderson <rth@redhat.com>
12828 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12830 2002-03-24 Richard Henderson <rth@redhat.com>
12832 * recog.c (peephole2_optimize): Split blocks when EH insns are
12833 generated in the middle of a block. Do global life update if
12836 2002-03-24 Richard Henderson <rth@redhat.com>
12838 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12840 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12843 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12844 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12845 (init_dependency_output): Don't make no_output decision here.
12847 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12849 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12850 warn_switch. Update description.
12851 (expand_end_case_type): Call check_for_full_enumeration_handling
12854 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12856 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12857 (m68hc11_split_move): Call it to see if the source and destination
12858 operands use the same direction auto inc/dec mode, otherwise make the
12859 source an offsetable memory operand and generate an add.
12861 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12863 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12864 register for operand 2.
12865 ("*subsi3_zero_extendqi"): Likewise.
12866 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12867 bits so that it is compatible with a pop.
12868 ("*andhi3_gen"): Likewise.
12869 ("xorhi3"): Likewise.
12871 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12873 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12875 (cpp_post_options): ... not here.
12877 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12878 Aldy Hernandez <aldyh@redhat.com>
12880 Removal of separate preprocessor cpp0.
12882 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12883 cpp0, install-common): Update.
12884 * c-common.c (flag_preprocess_only): New.
12885 (c_common_init): Preprocess for -E.
12886 * c-common.h (flag_preprocess_only): New.
12887 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12888 * c-objc-common.c (c_init_decl_processing): Exit quickly
12889 for NULL return from c_common_init.
12890 * cpplib.h (cpp_preprocess_file): New.
12891 * cppmain.c (main, general_init, pfile, progname): Remove.
12892 (do_preprocessing): Rename cpp_preprocess_file, don't call
12893 cpp_finish. Don't close stdout here.
12894 (setup_callbacks): Update prototype.
12895 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12897 * tradcpp.c (main): Ignore -quiet.
12899 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12901 2002-03-24 Richard Henderson <rth@redhat.com>
12903 PR optimization/5742
12904 * machmode.def: Add inner mode field to complex modes.
12905 * config/mips/mips.c (mips_function_value): Always define. Add
12906 new argument to handle libcalls.
12907 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12908 (FUNCTION_VALUE): Likewise.
12909 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12910 * config/mips/mips-protos.h: Update.
12912 2002-03-23 Richard Henderson <rth@redhat.com>
12914 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12915 * config/sparc/sparc-protos.h: Update.
12916 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12918 2002-03-23 Richard Henderson <rth@redhat.com>
12920 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12921 _start or _init begins the text segment.
12923 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12925 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12926 not HOST_WIDEST_INT.
12927 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12929 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12932 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12933 operand argument to output_return_instruction.
12934 * arm.c (arm_print_operand, case 'd'): If the operand is
12935 const_true_rtx then just return.
12936 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12939 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12941 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12942 (Warning Options): Document -Wswitch-default.
12943 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12945 (warn_switch_default): Define variable.
12946 (warn_switch): Update comment.
12947 * flags.h (warn_switch_default): Declare variable.
12948 (warn_switch): Update comment.
12949 * stmt.c (expand_end_case): Check for and, when
12950 warn_switch_no_default, warn of a missing default case.
12952 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12954 * real.h (N): Special case 128 bit doubles.
12956 * combine.c (simplify_comparison): When widening modes, ignore
12957 sign extension on CONST_INTs.
12959 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12961 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12962 passed to adjust_address. Fix comment formatting.
12965 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12967 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12968 Always make REAL_VALUE_TYPE a struct containing an array of
12969 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12970 big it is. Don't declare or use union real_extract.
12972 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12973 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12974 (print_operand), config/arm/arm.c (output_move_double),
12975 config/arm/arm.md (consttable_4, consttable_8),
12976 config/romp/romp.c (output_fpops), config/s390/s390.h
12977 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12978 (xtensa_output_literal): Don't use union real_extract.
12980 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12981 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12982 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12983 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12984 (PRINT_OPERAND): Don't use local version of union
12987 * config/convex/convex.c (check_float_value), config/vax/vax.c
12988 (vax_float_literal), config/m88k/m88k.md (divdf3),
12989 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12990 config/pdp11/pdp11.c (output_move_quad): Don't do host
12991 arithmetic on target floating point quantities.
12993 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12994 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12996 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12997 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12999 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13000 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13002 * print-rtl.c (print_rtx): Disable code which needs
13003 floating-point emulator.
13004 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13005 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13006 depending on HOST_FLOAT_FORMAT to be defined properly.
13008 * config/1750a/1750a.c (get_double, float_label): Delete.
13009 (print_operand): Delete huge commented-out chunk. Use
13010 REAL_VALUE_TO_DECIMAL.
13011 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13013 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13015 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13016 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13017 * config/m88k/m88k.c (real_power_of_2_operand,
13018 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13019 real_extract out of the union; run the input through
13020 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13021 from that into the union.
13022 * config/pdp11/pdp11.c (output_move_double): Rearrange
13023 parentheses to make automatic indenter happy.
13025 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13026 Point" and rewrite to describe current situation. Also adjust
13027 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13029 * doc/rtl.texi: Adjust cross reference.
13031 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13033 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13034 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13035 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13036 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13037 prevent use of sp as a reload register.
13038 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13039 non_acc_reg_operand.
13040 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13041 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13042 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13043 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13045 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13047 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13048 * cpplex.c (unterminated): Delete.
13049 (parse_string): No string literal may extend over multiple
13050 lines. Suppress the error when preprocessing assembly.
13051 * cppmain.c (scan_translation_unit): Strings are single-line.
13053 * doc/cpp.texi: Update to match.
13055 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13057 PR optimization/5854
13058 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13060 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13061 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13062 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13063 const0 if scratch register was not allocated.
13064 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13065 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13066 with GEN_INT (...).
13067 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13068 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13069 with GEN_INT (...) everywhere. Remove constraints in define_split
13071 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13072 require scratch register for setting 0 into regs/non-pushable memory.
13074 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13076 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13077 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13079 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13081 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13082 * cppinit.c (cpp_create_reader): On by default.
13083 (cpp_handle_option): Handle -W[no-]endif-labels.
13084 (cpp_post_options): Also enable if -pedantic.
13085 * cpplib.c (do_else): Use it.
13086 (do_endif): Likewise.
13087 * doc/cppopts.texi: Document new option.
13088 * doc/invoke.texi: Document new option.
13090 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13092 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13093 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13095 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13097 * flow.c (calculate_global_regs_live): Clear aux fields of
13100 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13102 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13103 REG or MEM subregs, pass rtx * instead of rtx to it.
13104 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13105 rtx * instead of rtx to alter_subreg.
13106 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13107 * config/pj/pj.c (pj_output_rval): Likewise.
13109 2002-03-22 Richard Henderson <rth@redhat.com>
13112 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13113 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13114 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13115 (ia64_expand_prologue): Look at int_regs, not words, for number
13116 of incomming int regs.
13118 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13120 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13122 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13124 * toplev.c (flag_loop_optimize, flag_crossjumping):
13125 New static variables.
13126 (rest_of_compilation): Conditionalize crossjumping and
13128 (parse_options_and_default_flags): Default loop_optimize and
13130 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13131 * invoke.texi (crossjumping, loop-optimize): Document.
13133 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13135 * real.c (eiisneg): Move outside #ifdef NANS.
13137 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13139 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13140 frequencies match; avoid match on different loop depths.
13141 (try_crossjump_to_bb): Kill tests that no longer brings time
13143 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13145 (split_edge): Likewise.
13147 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13150 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13151 * cfgrtl.c: Include insn-config.h
13152 (split_block) Dirtify block in presence of conditional execution
13154 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13156 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13157 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13158 (function_arg): Constify CUMULATIVE_ARGS.
13159 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13160 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13161 (UNITS_PER_DOUBLE): New macro.
13162 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13163 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13164 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13165 fp_regs and stack_words.
13166 (EABI_FLOAT_VARARGS_P): New macro.
13167 * config/mips/mips.c (struct mips_arg_info): New.
13168 (mips_arg_info): New function.
13169 (function_arg_advance): Use it. Add adjustment instructions here
13170 rather than in function_arg.
13171 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13172 for VOIDmode at the beginning of the function.
13173 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13174 (function_arg_pass_by_reference): Likewise.
13175 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13176 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13177 (mips_va_start): Likewise. Use the new stack_words field of
13178 CUMULATIVE_ARGS to set up overflow area. Reformat.
13179 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13180 doubles and other types, aligning the overflow pointer for non-doubles
13181 too. Remove some code duplication. Replace hard-coded constants.
13183 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13185 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13186 (CLASS_UNITS): Undefine.
13187 (CLASS_MAX_NREGS): Use FP_INC.
13188 * config/mips/mips.c (compute_frame_size): Likewise.
13189 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13191 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13193 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13194 prototype, and handle lexing numbers and identifiers.
13195 (parse_identifier): Update to new form of parse_slow.
13196 (parse_number): Fast path only, use parse_slow otherwise.
13197 (_cpp_lex_direct): Update calls to parse_number.
13199 2002-03-21 DJ Delorie <dj@redhat.com>
13201 * bb-reorder.c (make_reorder_chain_1): Protect against
13202 when redundant edges are omitted.
13203 * predict.c (dump_prediction): Likewise.
13205 2002-03-21 Richard Henderson <rth@redhat.com>
13208 * fixinc/inclhack.def (solaris_stdio_tag): New.
13209 * fixinc/fixincl.x: Regenerate.
13211 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13214 * c-typeck.c (process_init_element): Flag non-static
13215 initialization of a flexible array member as illegal.
13217 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13219 * config/rs6000/t-linux64: New.
13220 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13221 t-ppccomm. Use t-rs6000 and t-linux64.
13222 (powerpc64-*-gnu* <tmake_file>): Likewise.
13223 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13224 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13225 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13227 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13229 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13230 flag_really_no_inline instead of optimize == 0.
13232 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13234 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13236 * flags.h (flag_really_no_inline): New.
13238 * c-common.c (c_common_post_options): Initialize
13239 flag_really_no_inline.
13241 * toplev.c (flag_really_no_inline): New.
13243 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13245 * config/avr/avr.md (length): Fix length computation for
13246 conditional branches.
13248 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13250 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13251 sdbout.o, profile.o): Update.
13252 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13254 * c-common.h (gettags): Move here from tree.h.
13255 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13256 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13257 * dbxout.c (dbxout_init): Use getdecls langhook.
13258 * expr.c (expand_expr): Use insert_block langhook.
13259 * fold-const.c: Include langhooks.h.
13260 (fold_range_test, fold_binary_op_with_conditional_arg,
13261 fold): Use global_bindings_p langhook.
13262 * integrate.c (expand_inline_function): Use insert_block langhook.
13263 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13264 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13265 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13266 LANG_HOOKS_GETDECLS): New.
13267 (LANG_HOOKS_INITIALIZER): Update.
13268 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13270 * langhooks.h (struct lang_hooks_for_decls): New.
13271 (struct lang_hooks): Update.
13272 * profile.c: Include langhooks.h.
13273 (output_func_start_profiler): Use new langhooks.
13274 * sdbout.c: Include langhooks.h.
13275 (sdbout_init, sdbout_finish): Use getdecls langhook.
13276 * stmt.c: Include langhooks.h.
13277 (expand_fixup, fixup_gotos): Use new langhooks.
13278 * stor-layout.c: Include langhooks.h.
13279 (variable_size): Use global_bindings_p langhook.
13280 * toplev.c (compile_file): Use getdecls langhook.
13281 * tree-inline.c (remap_block): Use insert_block langhook.
13282 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13283 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13285 2002-03-21 Richard Henderson <rth@redhat.com>
13287 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13288 constants in .data when -fpic.
13290 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13292 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13295 2002-03-21 Tom Tromey <tromey@redhat.com>
13297 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13299 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13301 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13303 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13305 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13306 Richard Henderson <rth@redhat.com>
13309 * c-common.c (c_expand_expr): Preserve result of a statement
13310 expression if needed.
13312 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13315 * genrecog.c (maybe_both_true_mode): Remove.
13316 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13317 * machmode.def (Pmode): Likewise.
13319 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13321 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13322 (nonlocal_mentioned_p_1): New function.
13323 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13324 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13325 (mark_constant_function): Recognize pure functions.
13326 * rtl.h (global_reg_mentioned_p): New prototype.
13327 * rtlanal.c (global_reg_mentioned_p,
13328 global_reg_mentioned_p_1): New function.
13330 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13332 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13334 * fixinc/fixincl.x: Regenerate.
13336 2002-03-20 Jason Merrill <jason@redhat.com>
13338 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13340 2002-03-20 Michael Meissner <meissner@redhat.com>
13342 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13345 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13347 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13348 ".literal_position" directive before the constant pool.
13350 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13352 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13353 Add Craig Rodrigues.
13354 Add Brad Lucier to testers.
13356 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13359 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13361 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13362 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13363 instead of insn_extract.
13365 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13368 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13370 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13371 stmt if some case has been output.
13373 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13376 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13377 movsfcc_1, movdfcc_1): Add %O2.
13378 * config/i386/i386.c (print_operand): Handle %ON.
13379 Print . before float condition codes in Sun as cmov syntax.
13380 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13381 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13384 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13386 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13387 return instruction if PC was popped.
13389 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13391 * config/xtensa/xtensa.md: Remove unused type attributes.
13392 (adddi_carry, subddi_carry): Change type attribute to "multi".
13394 2002-03-19 Dale Johannesen <dalej@apple.com>
13396 PR optimization/5999, middle-end/5731
13397 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13398 multiplications by reciprocals.
13400 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13402 * Makefile.in: Update.
13403 * c-common.c: Include langhooks.h.
13404 (inline_forbidden_p): Use new hook.
13405 * diagnostic.c: Include langhooks.h.
13406 (format_with_decl, announce_function,
13407 default_print_error_function): Use new hook.
13408 * dwarf2out.c (dwarf2_name): Use new hook.
13409 * function.c: Include langhooks.h.
13410 (init_function_start): Use new hook.
13411 * langhooks-def.h (lhd_decl_printable_name): New.
13412 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13413 (LANGHOOKS_INITIALIZER): Update.
13414 * langhooks.c (lhd_decl_printable_name): New.
13415 * langhooks.h (struct lang_hooks): New hook.
13416 * toplev.c (decl_name, decl_printable_name): Remove.
13417 (open_dump_file): Use new hook.
13418 (process_options): Remove old hook.
13419 * tree.h (decl_printable_name): Remove.
13421 * objc-act.c (objc_init): Remove old hook.
13422 (objc_printable_name): Export.
13423 * objc-act.h (objc_printable_name): New.
13424 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13426 2002-03-19 Jim Blandy <jimb@redhat.com>
13428 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13429 the start_source_file debug hook, not the current line number.
13431 2002-03-19 Richard Henderson <rth@redhat.com>
13433 * flow.c (EH_USES): Provide default.
13434 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13435 * doc/tm.texi (EH_USES): New.
13437 * config/ia64/ia64.c (ia64_eh_uses): New.
13438 * config/ia64/ia64-protos.h: Update.
13439 * config/ia64/ia64.h (EH_USES): New.
13441 2002-03-19 Richard Henderson <rth@redhat.com>
13443 * varasm.c (output_constant_def): Fix stupid typo.
13445 2002-03-19 Richard Henderson <rth@redhat.com>
13448 * except.c (current_function_has_exception_handlers): New.
13449 * except.h: Declare it.
13450 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13451 Combine tests that disable all sibcalls for the function.
13453 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13455 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13458 2002-03-19 Richard Henderson <rth@redhat.com>
13461 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13462 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13464 2002-03-19 Jim Blandy <jimb@redhat.com>
13466 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13467 name, even if the replacement list contains no tokens, as required
13470 2002-03-19 Jason Merrill <jason@redhat.com>
13472 * varasm.c (globalize_decl): Get the name from the RTL, not
13473 DECL_ASSEMBLER_NAME.
13475 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13477 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13479 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13480 subdi_carry): Define.
13482 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13484 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13485 about -fpic/-fPIC if extra_warnings set.
13487 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13489 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13490 TREE_STRING_POINTER.
13491 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13493 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13495 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13496 in favor of SP if FRAME_POINTER_REQUIRED is false.
13498 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13500 * emit-rtl.c (gen_int_mode): New function.
13501 * rtl.h: Prototype for it.
13502 * combine.c (make_extraction, simplify_comparison), expmed.c
13503 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13504 (convert_modes, store_field), optabs.c (expand_fix),
13505 simplify-rtx.c (neg_const_int, simplify_unary_real),
13507 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13508 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13510 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13513 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13514 convert_parm_for_inlining.
13515 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13517 * langhooks-def.h: Likewise.
13518 * objc/objc-lang.c: Likewise.
13519 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13521 * tree-inline.c (initialize_inlined_parameters):
13522 Call convert_parm_for_inlining lang hook if needed.
13523 * c-typeck.c (c_convert_parm_for_inlining): New function.
13524 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13526 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13528 * calls.c (precompute_arguments): Do not assume that temporaries
13529 can be destroyed after expanding the argument.
13530 (expand_call): Likewise.
13532 2002-03-15 Eric Christopher <echristo@redhat.com>
13534 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13535 Fix register preference on last change.
13536 * config/mips/mips.c (mips_return_in_memory): New function.
13537 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13538 * config/mips/mips-protos.h: Declare.
13539 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13540 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13542 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13544 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13546 (anddi3, iorsi3): Likewise.
13548 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13549 use %gprel for symbols that are going to be placed in linkonce
13552 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13553 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13554 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13555 not needed. Disregard leaf_function_p().
13556 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13557 mips16 frame pointer.
13558 * config/mips/mips.md (store ra): Only to small SP offsets.
13559 2001-08-22 Graham Stott <grahams@redhat.com>
13560 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13561 return a REG rtx for the return address register.
13563 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13565 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13566 constant-pool addresses as "mode-dependent".
13567 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13569 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13572 * expr.c (emit_group_load): Use extract_bit_field if
13573 needed for CONCAT arguments.
13575 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13578 * arm.md (tablejump): Make this a define_expand. For PIC add the
13579 offset to the base of the table.
13580 (thumb_tablejump): Matcher for Thumb tablejump insn.
13581 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13582 as the difference of two labels.
13583 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13584 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13585 tables in the code.
13586 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13587 * arm.c (get_jump_table_size): If the table is not in the text
13588 section, return zero.
13590 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13592 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13594 (arm_reload_out_hi): Use gen_lowpart instead of
13595 gen_rtx_SUBREG to access QImode components.
13596 * config/arm/arm.md: Disable zero_extend split for QImode
13597 subregs in BIG_ENDIAN mode.
13598 (storehi_bigend): Match use of least significant byte.
13599 (storeinthi): Remove extraneous SUBREG.
13600 Add missing construction of operands[2].
13601 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13602 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13603 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13605 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13607 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13610 2002-03-17 Richard Henderson <rth@redhat.com>
13612 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13615 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13617 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13618 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13620 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13622 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13624 * predict.c (estimate_bb_frequencies): Delete unused variables.
13626 2002-03-17 Richard Henderson <rth@redhat.com>
13628 * config/ia64/ia64.c (ia64_attribute_table): Move before
13629 targetm definition. Make static.
13631 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13633 * c-common.h (yyparse, c_common_parse_file): New.
13634 * c-lang.c: Include c-common.h.
13635 (LANG_HOOKS_PARSE_FILE): Redefine.
13636 * c-lex.c: Include c-common.h.
13637 (yyparse): Rename c_common_parse_file. Call yyparse.
13638 * c-parse.in (yyparse): Remove macro.
13639 * c-tree.h (yyparse_1): Remove.
13640 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13641 (LANG_HOOKS_INITIALIZER): Update.
13642 * langhooks.h (struct lang_hoooks): New hook parse_file.
13643 * toplev.c (compile_file): Use parse_file hook.
13644 * tree.h (yyparse): Remove.
13645 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13647 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13649 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13650 float_truncate, not fix.
13651 ("*truncdfsf2_real"): Ditto.
13652 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13654 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13656 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13658 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13659 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13660 where appropriate. Make the second reference to
13661 leaf_function_p a function call, as intended. Reindented.
13663 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13664 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13666 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13667 add register to non-constant into sp.
13669 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13670 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13671 (mips16_gp_pseudo_rtx): Lose.
13672 (INIT_EXPANDERS): Deleted.
13673 * config/mips/mips.c (mips_init_machine_status): New.
13674 (mips_free_machine_status): New.
13675 (mips_mark_machine_status): New.
13676 (override_options): Set them.
13677 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13678 (struct machine_function): ... new. Replaced all references.
13679 (mips_add_gc_roots): Don't mark them.
13680 (embedded_pic_fnaddr_reg): New, extracted from...
13681 (embedded_pic_offset): ... here.
13682 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13685 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13687 * cppinit.c: Revert -MD removal.
13689 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13691 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13692 soft registers by default for 68HC12.
13693 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13694 when compiling with -fomit-frame-pointer.
13695 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13696 (expand_epilogue): Likewise.
13697 (m68hc11_gen_rotate): Use exg when rotating by 8.
13699 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13701 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13702 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13703 (splits): Remove unused add splits.
13704 ("*addhi3_68hc12"): Tune constraints.
13705 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13706 constant fits in 8-bits and D is dead use abx/aby instructions.
13707 ("*addhi3"): Remove extern declaration of ix_reg.
13708 ("*subsi3"): Optimize and provide new split.
13709 ("subhi3"): Cleanup.
13710 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13711 (arith splits): For 68hc12 save the address register on the stack
13712 and do the arithmetic operation with a pop.
13714 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13716 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13717 allocating QImode in address registers.
13718 ("*movqi_m68hc11"): Likewise.
13720 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13722 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13724 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13726 * cppinit.c (print_help): Display -MD and -MMD.
13727 Don't display usage string. Update assertion syntax and
13729 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13730 (cpp_handle_option): Update.
13732 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13734 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13735 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13736 and define it so that regardless of target CPU size,
13737 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13738 of "int" rather than "long."
13740 2002-03-15 Richard Henderson <rth@redhat.com>
13742 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13745 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13747 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13748 ("tstqi" split): Avoid using memory for tstqi on address register.
13749 (splits): Remove constraints.
13750 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13751 ("cmpdf", "cmpsf"): Remove since not used.
13752 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13753 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13755 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13757 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13758 ("neghi2"): Tighten constraints.
13759 ("one_cmplsi2"): Optimize and simplify split.
13760 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13762 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13764 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13765 and split of AND operation to clear the upper bits.
13766 ("*logicalsi3_zextqi"): Likewise.
13767 ("*logicallhi3_zexthi_ashift8"): Likewise.
13768 ("*logicalsi3_silshr16"): Likewise.
13769 ("logicalsi3_silshl16"): Likewise.
13770 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13772 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13774 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13775 (m68hc11_indirect_p): New function.
13776 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13777 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13779 (asm_print_register): Likewise.
13780 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13781 (m68hc11_indirect_p): Declare.
13782 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13783 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13784 (TARGET_SWITCHES): New option -mrelax.
13785 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13787 ("iorsi3", "xorsi3"): Likewise.
13788 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13789 ("*andhi3_mem"): New to handle destination in memory with bclr
13790 and a scratch register.
13791 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13792 ("*andhi3_const"): New when operand2 is constant.
13793 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13794 ("*andhi3_gen"): Cleanup of the old "andhi3".
13795 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13796 ("xorqi3"): Update constraints.
13798 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13800 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13801 for reg_equiv_memory_loc when the operand is a register that does
13802 not get a hard register (stack location).
13803 (tst_operand): After reload, accept all memory operand.
13804 (symbolic_memory_operand): Fix detection of symbolic references.
13805 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13806 accept symbols and any constant.
13808 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13810 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13811 note on the insn that sets the soft frame register.
13812 (must_parenthesize): ix and iy are also reserved names.
13813 (print_operand_address): One more place where parenthesis are required
13814 to avoid confusion with register names.
13815 (m68hc11_gen_movhi): Allow push of stack pointer.
13816 (m68hc11_check_z_replacement): Fix handling of parallel with a
13818 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13819 the replacement register is.
13820 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13821 and D8_REGS classes.
13822 (MODES_TIEABLE_P): All modes are tieable except QImode.
13824 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13826 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13827 (___subdi3): Likewise.
13828 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13829 (__map_data_section): Optimize 68hc11 case.
13831 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13833 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13834 than a shift to avoid adding a register with itself.
13835 (m68hc11_memory_move_cost): Take into account NO_REGS.
13836 (m68hc11_register_move_cost): Update and use memory move cost
13837 for soft registers.
13838 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13839 it gives more opportunities to cse to optimize.
13840 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13841 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13843 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13845 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13846 * c-common.def (CLEANUP_STMT): New tree node.
13847 * c-common.h (CLEANUP_DECL): New macro.
13848 (CLEANUP_EXPR): Likewise.
13849 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13850 * expr.c (expand_expr): Tidy.
13851 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13852 * tree-inline.c (initialize_inlined_parameters): Clean up
13853 new local variables.
13855 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13858 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13859 before movrXX only, use reg_overlap_mentioned_p.
13860 Only special case NE if just one insn can be generated.
13862 2002-03-15 Jason Merrill <jason@redhat.com>
13864 * varasm.c (assemble_variable): Call resolve_unique_section before
13865 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13866 of error_mark_node.
13868 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13871 * arm.md (split pattern for thumb shiftable immediates): Add comment
13872 explaining non-obvious test.
13874 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13877 * arm.md (movaddr, movaddr_insn): Delete.
13879 2002-03-15 Jason Merrill <jason@redhat.com>
13881 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13882 -fkeep-static-consts doesn't apply to comdats.
13884 2002-03-14 Richard Henderson <rth@redhat.com>
13886 * c-decl.c: Include c-pragma.h.
13887 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13888 (finish_function): Tidy.
13889 * c-pragma.c: Include c-common.h.
13890 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13891 (handle_pragma_weak): Use them.
13892 (init_pragma): Register pending_weaks.
13893 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13894 * print-tree.c (print_node): Print DECL_WEAK.
13895 * varasm.c (mark_weak_decls): Remove.
13896 (remove_from_pending_weak_list): Remove.
13897 (add_weak): Remove.
13898 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13899 (weak_decls): Make a tree_list.
13900 (declare_weak): Cons weak_decls directly.
13901 (globalize_decl): Remove weak_decls elements directly.
13902 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13903 symbols. Don't pretend to handle aliases.
13904 (init_varasm_once): Update weak_decls registry.
13905 * Makefile.in: Update dependencies.
13907 2002-03-14 Richard Henderson <rth@redhat.com>
13910 * config/ia64/ia64.c: Include tm_p.h last.
13911 (gen_nop_type): Remove duplicate definition.
13912 (cycle_end_fill_slots): Set sched_data for second L slot.
13913 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13914 (nop_cycles_until): Fix typos.
13916 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13918 PR optimization/5891
13919 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13921 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13923 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13924 descriptors correctly.
13926 2002-03-14 Michael Meissner <meissner@redhat.com>
13928 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13929 100, allowing MAX_UNROLLED_INSNS to be overridden.
13931 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13934 * unroll.c (params.h): Include.
13935 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13937 * doc/invoke.texi (--param max-unroll-insns): Document.
13939 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13941 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13943 * arm.md: Fix warnings about constraints in peepholes and splits.
13945 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13947 * cpphash.h (struct lexer_state): Remove line_extension member.
13948 * cpplib.c (dequote_string, do_linemarker): New functions.
13949 (linemarker_dir): New data object.
13950 (DIRECTIVE_TABLE): No longer need to interpret #line in
13951 preprocessed source. Delete obsolete comment about return
13952 values of handlers.
13953 (end_directive, directive_diagnostics, _cpp_handle_directive):
13954 Don't muck with line_extension.
13955 (directive_diagnostics): No need to issue warnings for
13957 (_cpp_handle_directive): Issue warnings for linemarkers here,
13958 when appropriate. Dispatch linemarkers to do_linemarker, not
13960 (do_line): Code to handle linemarkers split out to do_linemarker.
13961 Convert escape sequences in filename argument, both places.
13963 * cppmacro.c (quote_string): Rename cpp_quote_string and
13964 export. All callers changed.
13965 * cpplib.h (cpp_quote_string): Prototype.
13966 * cppmain.c (print_line): Call cpp_quote_string on to_file
13967 before printing it.
13969 * doc/cpp.texi: Document that escapes are now interpreted in
13970 #line and in linemarkers, and that non-printing characters are
13971 converted to octal escapes when linemarkers are generated.
13973 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13975 * emit-rtl.c (try_split): Use delete_insns.
13976 * recog.c (split_all_insns): Fix terminating condition.
13978 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13979 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13982 * arm.c (arm_output_epilogue): Fix floating-point register save
13983 adjustment when using a frame pointer.
13985 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13987 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13988 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13989 (save_restore_insns, mips_expand_epilogue): And here.
13990 (build_mips16_call_stub): And here.
13991 (mips_function_value): Use the new macros to decide whether a single
13992 or complex float can be returned in floating-point registers. Return
13993 a parallel rtx in the complex case.
13995 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13997 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13998 call after liveness analysis.
14000 * recog.c (split_insn): Use delete_insn_and_edges.
14002 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14003 instructions to have branch prediction notes.
14004 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14006 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14008 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14009 that doesn't support it.
14010 * configure: Regenerate.
14012 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14015 * config/sparc/sparc.md (normal_branch, inverted_branch,
14016 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14017 inverted_fp_branch): Adjust calls to output_cbranch.
14018 Set length attribute.
14019 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14020 output_v9branch. Set length attribute.
14021 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14023 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14024 (output_cbranch): Likewise. Handle far branches.
14025 (output_v9branch): Handle far branches.
14026 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14028 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14029 noov_compare64_op predicates.
14031 2002-03-13 Jason Merrill <jason@redhat.com>
14033 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14034 into the function and constify it.
14035 * gthr-dce.h, gthr-solaris.h: Likewise.
14037 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14039 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14040 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14041 std_expand_builtin_va_arg if not ABI_V4.
14043 2002-03-13 Jason Merrill <jason@redhat.com>
14045 * varasm.c (globalize_decl): New fn.
14046 (assemble_start_function): Use it.
14047 (asm_emit_uninitialized): Use it.
14048 (assemble_alias): Use it.
14049 (assemble_variable): Use it.
14051 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14053 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14054 2002-03-12 internal visibility change.
14055 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14056 visibility into SYMBOL_REF_FLAG.
14058 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14060 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14061 VOIDmode operand. Add compile-time optimization for constant results.
14063 2002-03-12 Jason Merrill <jason@redhat.com>
14065 * c-typeck.c (convert_for_assignment): Don't allow conversions
14066 between pointers and references. Only allow lvalues to convert to
14069 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14071 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14072 before prologue, to avoid scheduling problems.
14074 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14076 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14077 (ELIMINABLE_REGS): Add sfp->sp.
14078 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14080 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14082 PR optimization/5892
14083 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14085 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14087 * loop.c (basic_induction_var): Don't call convert_modes if mode
14088 classes are different.
14090 2002-03-12 Richard Henderson <rth@redhat.com>
14092 PR optimization/5901
14093 * function.c (reposition_prologue_and_epilogue_notes): Position
14094 the markers after/before the last/first insn not deleted.
14096 2002-03-12 Richard Henderson <rth@redhat.com>
14098 PR optimization/5878
14099 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14100 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14101 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14103 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14104 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14105 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14107 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14108 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14109 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14110 also. Don't set it if not flag_pic.
14111 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14112 to be INVALID_REGNUM when not used.
14114 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14116 * expmed.c (store_bit_field): Reset alias set for memory.
14117 (extract_bit_field): Same.
14119 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14121 * c-common.c (c_tree_code_type, c_tree_code_length,
14122 c_tree_code_name, add_c_tree_codes): Delete.
14123 * c-common.h (add_c_tree_codes): Delete.
14124 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14126 * c-objc-common.c (c_objc_common_init): Don't call
14127 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14128 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14129 objc_tree_code_name, add_objc_tree_codes): Delete.
14130 (objc_init): Don't call add_objc_tree_codes.
14131 * objc/objc-lang.c (tree_code_type, tree_code_length,
14132 tree_code_name): Define.
14133 * toplev.c (lang_independent_init): Don't set
14134 tree_code_length[IDENTIFIER_NODE].
14135 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14136 Delete definitions, moved to language front-ends.
14137 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14138 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14140 (tree_code_length): Change type to unsigned char.
14142 2002-03-12 Richard Henderson <rth@redhat.com>
14144 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14145 internal visibility change.
14147 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14149 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14150 validize_mem() instead of change_address to avoid clobbering
14153 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14155 * c-lex.h (position_after_whitespace): Remove.
14157 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14159 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14160 (lex_string): Use unsigned char pointers.
14162 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14164 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14165 is not a valid memory_operand.
14167 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14169 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14170 * config/xtensa/lib1funcs.asm: Fix copyright to include
14171 special case for libgcc files.
14172 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14173 (__divsi3): Likewise.
14174 (__umodsi3): Likewise.
14175 (__modsi3): Likewise.
14176 * config/xtensa/lib2funcs.S: Fix copyright to include
14177 special case for libgcc files.
14179 2002-03-12 Tom Rix <trix@redhat.com>
14181 * collect2.c (resolve_lib_name): Move outside of
14182 OBJECT_FORMAT_COFF ifdef.
14183 (ignore_library): Same.
14185 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14187 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14189 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14191 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14192 to function_section before writing out the constant pool.
14194 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14196 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14198 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14200 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14202 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14203 (adddi3): Likewise.
14206 (cmpsi splitter): Likewise.
14207 (modsi3): Fail if <= 0.
14208 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14209 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14210 (reg_or_sub_cint64_operand): Likewise.
14211 (num_insns_constant_wide): Optimize sign extension.
14212 (rs6000_legitimize_address): Likewise.
14214 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14216 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14217 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14219 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14221 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14222 address calculation.
14224 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14226 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14227 scratch register to DImode / TImode.
14228 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14229 register used does not overlap the target.
14231 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14233 * Makefile.in (debug.o): Depend on debug.h.
14234 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14235 * debug.c (do_nothing_debug_hooks): Likewise.
14236 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14237 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14238 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14239 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14240 * dwarfout.c (dwarf_debug_hooks): Likewise.
14241 * integrate.c (output_inline_function): Likewise.
14242 * objc/objc-act.c (synth_module_prologue): Likewise.
14243 * sdbout.c (sdb_debug_hooks): Likewise.
14244 * toplev.c (debug_hooks): Likewise.
14245 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14247 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14249 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14250 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14251 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14252 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14253 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14254 * defaults.h (POINTER_SIZE): Define.
14255 * doc/tm.texi (POINTER_SIZE): Document default.
14257 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14259 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14261 2002-03-11 Richard Henderson <rth@redhat.com>
14263 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14264 if rebuild_label_notes_after_reload.
14266 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14268 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14269 emit pic register load if "internal" visibility.
14270 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14271 (cris_expand_builtin_va_arg): Do all computations on trees.
14273 2002-03-11 Richard Henderson <rth@redhat.com>
14275 * rtlanal.c: Include recog.h.
14276 (keep_with_call_p): Fix thinko.
14277 * Makefile.in (rtlanal.o): Update dependencies.
14279 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14281 * genflags.c (gen_insn): Use IS_VSPACE.
14282 * genoutput.c (output_insn_data): Likewise.
14283 (process_template): Likewise.
14285 2002-03-11 Richard Henderson <rth@redhat.com>
14287 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14289 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14291 * Makefile.in: Update.
14292 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14293 Update documentation.
14294 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14295 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14297 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14299 * Makefile.in: Give texi2pod its input file as a command line
14300 argument, not on stdin.
14302 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14303 Daniel Berlin <dan@dberlin.org>
14305 C++ alias analysis improvement.
14306 * alias.c (record_component_aliases): Record aliases for base
14309 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14311 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14313 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14315 * toplev.c (vms_fopen): Remove, not needed.
14317 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14319 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14321 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14322 for FP, already done later.
14324 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14325 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14327 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14329 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14330 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14331 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14332 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14333 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14334 (ediv, emul, eldexp, esqrt): Likewise.
14335 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14336 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14337 (saturate): New function.
14338 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14339 (make_nan): Use a saturation value instead of a NaN if
14340 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14341 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14342 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14343 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14344 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14345 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14346 !ROUND_TOWARDS_ZERO.
14347 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14348 (ROUND_TOWARDS_ZERO): Document.
14350 2002-03-11 Andreas Jaeger <aj@suse.de>
14352 * cfg.c (dump_flow_info): Remove unused variable.
14354 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14356 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14357 computations on trees.
14359 2002-03-10 Richard Henderson <rth@redhat.com>
14362 * reload.c (copy_replacements_1): New.
14363 (copy_replacements): Use it to recurse through the rtx.
14365 2002-03-10 Richard Henderson <rth@redhat.com>
14367 * loop.c (strength_reduce): Compute number of iterations as
14368 unsigned HOST_WIDE_INT.
14370 2002-03-10 Richard Henderson <rth@redhat.com>
14372 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14373 to move away from the end of the block.
14375 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14377 PR preprocessor/5899
14378 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14380 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14382 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14384 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14386 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14388 * config/mmix/mmix.c: Improve comments.
14389 (mmix_target_asm_function_prologue): Drop variable
14390 empty_stack_frame. Don't allocate unused slot above fp.
14391 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14392 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14393 brace in first column.
14394 (enum reg_class): Ditto.
14395 (FIRST_PARM_OFFSET): Now 0.
14396 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14398 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14400 * combine.c (make_extraction): Fix error in last change.
14402 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14404 * c4x.c (c4x_fp_reglist): Const-ify.
14405 * cris.c (cris_print_operand): Likewise.
14406 * i386.c (ix86_va_arg): Likewise.
14407 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14408 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14409 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14410 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14411 * mcore.h (regno_reg_class): Likewise.
14412 * mips.c (gen_int_relational): Likewise.
14413 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14414 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14415 * pdp11.c (move_costs): Likewise.
14416 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14417 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14419 * s390.h (regclass_map): Likewise.
14420 * sh.c (shift_amounts): Likewise.
14421 * sh.md (rotlsi3): Likewise.
14423 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14425 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14426 (ne0+5): Use new clobber to generate proper shift pattern.
14427 Patch by Michael Matz <matz@kde.org>.
14429 2002-03-09 Andreas Schwab <schwab@suse.de>
14431 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14433 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14435 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14437 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14440 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14441 even for non-representable constants.
14443 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14445 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14446 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14447 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14448 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14449 (pop_function_context): Compute MAY_SHARE parameter for
14451 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14452 (gen_mem_addressof): Call fixup_var_refs with new parm.
14454 * combine.c (make_extraction): Don't make extension of CONST_INT.
14456 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14458 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14459 in o32 and o64 ABIs.
14460 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14461 but getting fixed-size structs passed in registers regardless of
14462 padding in o32 and o64 ABIs.
14464 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14465 offset before loading address of argument passed by transparent
14468 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14470 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14472 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14474 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14475 marker such that registers after it are saved.
14477 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14479 * sparc.c (arith_4096_operand): Fix error in last change.
14481 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14483 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14484 defaults for MEABI.
14486 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14488 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14491 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14493 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14495 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14497 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14498 removed; fix return value.
14499 * combine.c (combine_instructions): Dirtify blocks where we failed to
14500 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14501 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14503 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14505 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14507 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14509 * recog.c (peephole2_optimize): Re-distribute EH edges.
14511 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14513 * expr.c (expand_expr): Use unsave lang hook.
14514 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14515 (LANG_HOOKS_INITIALIZER): Update.
14516 * langhooks.h (struct lang_hooks): New hook unsave.
14517 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14518 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14519 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14520 (unsave_expr_now): Remove.
14521 * tree.h (unsave_expr_now, lang_unsave,
14522 lang_unsave_expr_now): Remove.
14525 2002-03-08 Andreas Jaeger <aj@suse.de>
14527 * flow.c (propagate_block_delete_insn): Remove unused variable.
14529 2002-03-08 Kazu Hirata <kazu@hxi.com>
14531 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14532 insn length for memory load/store.
14534 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14536 * doc/install.texi (--with-libiconv-prefix): Document.
14538 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14540 * doc/sourcebuild.texi: Fix typo.
14542 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14545 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14548 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14550 * rtl.c (copy_most_rtx): Move from here ...
14551 * emit-rtl.c (copy_most_rtx): ... to here.
14553 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14555 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14556 SUBTARGET_CPP_SIZE_SPEC.
14557 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14559 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14561 2002-03-07 Matt Hiller <hiller@redhat.com>
14563 * gensupport.c (first_dir_md_include): Renamed from include;
14564 change all references.
14565 (last_dir_md_include): Renamed from last_include; change all
14567 (init_md_reader): Unconditionally initialize base_dir whether or
14568 not filename is a relative path.
14570 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14572 * config/fp-bit.c (_unord_f2): Compile it in even if
14573 US_SOFTWARE_GOFAST is enabled.
14575 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14576 NULL_RTX. Set all HFmode operations as NULL_RTX.
14577 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14578 NULL_RTX, try reversing the comparison and the operands.
14580 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14582 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14583 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14586 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14588 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14590 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14592 * basic-block.h (fixup_abnormal_edges): Declare.
14593 * reload1.c (fixup_abnormal_edges): New function.
14594 * reg-stack.c (convert_regs): Use it.
14596 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14598 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14600 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14602 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14603 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14604 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14605 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14606 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14607 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14608 unless x and y could be infinite.
14609 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14610 Check that the common type of both arguments is a real, even for
14611 targets without unordered comparisons. Allow an integer argument
14612 to be compared against a real.
14613 (expand_tree_builtin): Use expand_unordered_cmp.
14614 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14615 * cse.c (fold_rtx): Likewise. Fix indentation.
14616 * fold-const.c (fold_real_zero_addition_p): New.
14617 (fold): Use it, and the new HONOR_... macros.
14618 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14619 * jump.c (reversed_comparison_code_parts): After searching for
14620 the true comparison mode, use HONOR_NANS to decide whether it
14621 can be safely reversed.
14622 (reverse_condition_maybe_unordered): Remove IEEE check.
14623 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14624 to decide which simplifications are valid. Allow the following
14625 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14626 and (a - -b) to (a + b).
14627 (simplify_relational_operation): Use HONOR_NANS.
14628 * doc/tm.texi: Document the MODE_HAS_... macros.
14630 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14632 * combine.c (simplify_comparison): If simplifying a logical shift
14633 right and compare with constant, force the comparison to unsigned.
14635 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14637 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14639 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14641 (alt_reg_names): Remove % for vrsave.
14643 2002-03-06 Richard Henderson <rth@redhat.com>
14645 PR optimization/5844
14646 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14647 if used indicates we've already emitted one copy of an operand.
14648 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14649 (gen_split): Supply a non-null used.
14651 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14653 * reload1.c (reload): Unshare all rtl after reload is done.
14655 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14656 but simply fail if the expression is too complex to simplify.
14657 (simplify_gen_binary): Handle simplify_plus_minus failures.
14659 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14661 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14662 consistently call delete_trivially_dead_insns after CSE and GCSE;
14663 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14664 after liveness2; update comment in last crossjumping.
14665 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14667 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14669 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14670 after completing fast dead code elimination.
14672 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14675 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14677 * version.c: Fix misplaced leading blanks on first line.
14679 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14681 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14683 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14685 * cfgcleanup.c (mentions_nonequal_regs): New function.
14686 (thread_jump): Use it.
14687 * toplev.c (rest_of_compilation): Run jump threading after
14690 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14692 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14695 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14697 * predict.c (estimate_bb_frequencies): Do not reload the
14698 frequencies from notes.
14700 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14702 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14703 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14705 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14706 delete_noop_moves): Return indeger.
14707 * flow.c (ndead): New variable.
14708 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14709 BB argument; update callers.
14710 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14711 (life_analysis): Do not call purge_all_dead_edges.
14712 (update_life_info): Return number of deleted insns; print statistics.
14713 (update_life_info_in_dirty_blocks): likewise.
14714 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14715 return number of insns deleted.
14717 * cse.c: Include timevar.h
14718 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14719 iterate until stabilizes; print statistics; return number of killed
14721 * Makefile.in: (cse.o): Add timevar.h dependency
14722 * rtl.h (delete_trivially_dead_insns): New.
14723 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14724 * toplev.c (rest_of_compilation): Update callers.
14726 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14727 (try_optimize_cfg): Do not update liveness.
14728 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14729 removal stabilizes; use delete_trivially_dead_insns.
14731 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14733 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14735 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14736 callbacks when processing assembly language.
14738 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14740 * pa.h (ASM_FILE_END): Define.
14741 * som.h (ASM_FILE_END): Delete.
14743 * pa.c (function_arg): Don't pass floats in general registers in
14744 indirect calls if TARGET_ELF32.
14746 2002-03-05 Richard Henderson <rth@redhat.com>
14748 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14750 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14752 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14754 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14756 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14757 -r command line. Don't hide any symbols if not building
14760 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14762 * cfg.c (dump_flow_info): Warn about profile mismatches.
14763 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14764 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14766 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14768 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14769 wide volatile memory by parts.
14771 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14773 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14776 2002-03-05 Richard Henderson <rth@redhat.com>
14778 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14780 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14782 * toplev.c (documented_lang_options): Document more
14783 language-specific options.
14784 * doc/invoke.texi (Warning Options): Correct documentation for
14785 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14786 * c-decl.c (c_decode_option): Use a table to handle warning options.
14788 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14790 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14791 parameter to mmix_encode_section_info.
14792 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14793 relocatably. Always produce ELF, not mmo if linking relocatably.
14794 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14795 first is non-zero, don't add symbol prefix.
14796 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14797 prototype accordingly.
14799 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14801 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14803 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14805 * configure.in: Increase required makeinfo version to 4.1.
14806 * configure: Regenerate.
14808 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14810 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14813 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14815 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14816 * doc/invoke.texi: Fix @math uses.
14818 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14820 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14823 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14825 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14826 (powerpc-*-eabisimaltivec*): Same.
14828 * config/rs6000/t-ppcendian: New.
14830 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14832 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14833 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14834 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14836 2002-03-03 Richard Henderson <rth@redhat.com>
14838 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14840 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14842 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14843 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14844 tree.c, config/m68k/m68k.c:
14845 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14846 REAL_ARITHMETIC blocks unconditional. Delete some further
14847 #ifdef blocks predicated on REAL_ARITHMETIC.
14848 * flags.h, toplev.c: Delete remaining references to
14849 flag_pretend_float.
14851 * doc/invoke.texi: Remove documentation of -fpretend-float.
14852 * doc/tm.texi: Describe the various REAL_* macros as provided by
14853 real.h, not by the target configuration files.
14855 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14856 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14857 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14858 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14859 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14860 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14861 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14862 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14863 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14864 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14865 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14866 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14867 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14868 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14869 config/xtensa/xtensa.h:
14870 Do not define, undefine, or mention in comments any of
14871 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14872 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14873 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14874 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14875 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14876 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14877 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14878 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14879 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14881 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14883 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14884 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14885 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14886 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14887 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14888 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14890 * defaults.h (BITS_PER_WORD): Define.
14891 * doc/tm.texi (BITS_PER_WORD): Document default value.
14893 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14894 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14895 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14897 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14899 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14900 lieu of explicit sizeof/sizeof.
14901 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14902 ix86_expand_builtin): Likewise.
14903 * mips.c (mips_add_gc_roots): Likewise.
14904 * mmix.c (mmix_output_condition): Likewise.
14905 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14906 altivec_init_builtins): Likewise.
14907 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14908 * cppexp.c (Nsuff, parse_number): Likewise.
14909 * cppinit.c (builtin_array_end): Likewise.
14910 * gcc.c (n_default_compilers, process_command): Likewise.
14911 * genpreds.c (output_predicate_decls): Likewise.
14912 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14913 * lcm.c (N_ENTITIES): Likewise.
14914 * stor-layout.c (set_sizetype): Likewise.
14916 2002-03-03 Richard Henderson <rth@redhat.com>
14918 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14919 for types or labels.
14921 2002-03-03 Richard Henderson <rth@redhat.com>
14923 * c-decl.c (start_decl): Initialized variables are not common.
14925 2002-03-02 Per Bothner <per@bothner.com>
14927 * gcc.c (option_map): Suport new --bootclasspath option.
14928 --CLASSPATH is now just an alias for --classpath.
14930 2002-03-02 Richard Henderson <rth@redhat.com>
14932 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14933 load if "internal" visibility.
14934 * doc/extend.texi: Document visibility meanings.
14936 2002-03-02 Richard Henderson <rth@redhat.com>
14938 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14939 to functions as well.
14941 2002-03-02 Richard Henderson <rth@redhat.com>
14943 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14944 (handle_visibility_attribute): Don't call assemble_visibility.
14945 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14946 without asmspec. Invoke assemble_alias when needed.
14947 * varasm.c (maybe_assemble_visibility): New.
14948 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14950 2002-03-02 Richard Henderson <rth@redhat.com>
14952 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14953 invoke ENCODE_SECTION_INFO with first call flag.
14955 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14956 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14957 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14958 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14959 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14960 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14961 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14962 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14963 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14964 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14965 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14966 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14967 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14968 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14969 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14970 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14971 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14972 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14973 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14974 config/sh/sh.h, config/sparc/sparc.h,
14975 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14976 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14977 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14978 FIRST argument. As needed, examine it and do nothing.
14980 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14981 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14982 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14984 * config/arm/t-pe (pe.o): Add dependencies.
14986 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14988 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14989 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14990 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14991 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14992 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14993 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14994 * defaults.h (BITS_PER_UNIT): Define.
14995 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14997 2002-03-02 Kazu Hirata <kazu@hxi.com>
14999 * config/h8300/h8300-protos.h: Add a prototype for
15000 compute_a_shift_length.
15001 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15002 (compute_a_shift_length): Likewise.
15003 (h8300_adjust_insn_length): Do not adjust insn length of shift
15005 * config/h8300/h8300.md (anonymous shift patterns): Use
15006 compute_a_shift_length.
15008 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15010 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15011 trunc_int_for_mode.
15013 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15015 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15017 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15018 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15019 * flags.h (flag_zero_initialized_in_bss): Declare.
15020 * toplev.c (flag_zero_initialized_in_bss): New flag.
15021 (lang_independent_options): Add flag_zero_initialized_in_bss.
15022 * tree.c (initializer_zerop): New function.
15023 * tree.h (initializer_zerop): Declare.
15024 * varasm.c (assemble_variable): If we can emit bss, put zero
15025 initializers in the bss section.
15027 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15029 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15030 like more than one symbol per .weak directive.
15032 2002-03-01 Richard Henderson <rth@redhat.com>
15034 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15035 adjust argument_pointer by pretend_args_size.
15036 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15038 2002-03-01 Kazu Hirata <kazu@hxi.com>
15040 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15042 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15044 * toplev.c (rest_of_compilation): Delete dead jumptables before
15046 * flow.c (delete_dead_jumptables): Make global.
15047 * rtl.h (delete_dead_jumptables): Declare.
15049 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15051 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15052 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15053 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15055 2002-03-01 Kazu Hirata <kazu@hxi.com>
15057 * config/h8300/h8300-protos.h: Fix formatting.
15058 * config/h8300/h8300.c: Likewise.
15059 * config/h8300/h8300.h: Likewise.
15061 2002-03-01 Kazu Hirata <kazu@hxi.com>
15063 * config/h8300/h8300.c (print_operand): Support 16-bit
15064 constant addresses.
15065 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15067 2002-02-28 Richard Henderson <rth@redhat.com>
15069 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15070 pun complex values as integers; use gen_lowpart instead of
15072 (extract_bit_field): Likewise.
15074 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15075 David Edelsohn <edelsohn@gnu.org>
15077 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15078 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15079 (SUPPORTS_WEAK): Likewise.
15080 * output.h (add_weak): Add tree param.
15081 * varasm.c (add_weak): Likewise. Save decl.
15082 (struct weak_syms): Add decl field.
15083 (mark_weak_decls): New function.
15084 (init_varasm_once): ggc_add_root mark_weak_decls.
15085 (assemble_start_function): Use ASM_WEAKEN_DECL.
15086 (assemble_variable): Likewise.
15087 (assemble_alias): Likewise.
15088 (declare_weak): Pass decl to add_weak.
15089 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15090 (remove_from_pending_weak_list): Declare and define for
15092 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15093 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15094 * defaults.h (SUPPORTS_WEAK): Likewise.
15095 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15096 .weak for code sym. Do emit .size for descriptor sym.
15097 (ASM_DECLARE_FUNCTION_SIZE): Define.
15098 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15099 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15100 .lglobl unless TARGET_XCOFF. Formatting fixes.
15101 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15102 .weak for code sym.
15103 (HANDLE_PRAGMA_WEAK): Remove.
15104 (ASM_WEAKEN_LABEL): Remove.
15105 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15107 2002-03-01 Jason Merrill <jason@redhat.com>
15109 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15110 (TARGET_EXPR_CLEANUP): New macro.
15112 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15114 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15115 to take ptr_extend into account as third type of extension.
15116 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15117 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15118 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15119 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15120 * calls.c (precompute_arguments): Use new macro.
15121 (expand_call): Ditto.
15122 * combine.c (nonzero_bits): Ditto.
15123 (record_promoted_value): Ditto.
15124 * expr.c (store_expr): Ditto.
15125 (expand_expr): Ditto.
15126 * function.c (assign_parms): Ditto.
15128 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15130 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15131 override -shared and -shared-libgcc.
15133 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15135 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15137 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15140 2002-02-28 Richard Henderson <rth@redhat.com>
15142 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15143 4 cycle latency from MM producers.
15144 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15146 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15148 * mklibgcc.in: Don't use GNU make extension.
15150 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15152 * c-parse.in (STATIC): New terminal.
15153 (scspec): New non-terminal. Update productions accordingly.
15154 (program): Remove bogus ifc / end ifc.
15155 (array_declarator): Simplify production using STATIC.
15157 2002-02-28 Jim Meyering <meyering@lucent.com>
15159 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15160 \a still means TARGET_BELL.
15162 2002-02-28 Richard Henderson <rth@redhat.com>
15164 * haifa-sched.c (sched_emit_insn): New.
15165 (schedule_block): Use last_scheduled_insn to track last insn.
15166 * sched-int.h (sched_emit_insn): Prototype.
15167 * config/ia64/ia64.c (last_issued): Remove.
15168 (ia64_variable_issue): Don't set it.
15169 (nop_cycles_until): Use sched_emit_insn.
15171 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15173 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15174 extended constants.
15176 2002-02-28 Kazu Hirata <kazu@hxi.com>
15178 * config/h8300/h8300.c: Fix formatting.
15179 * config/h8300/h8300.h: Likewise.
15181 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15183 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15184 which may overwrite the high byte of the frame pointer.
15186 2002-02-28 Bo Thorsen <bo@suse.de>
15188 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15189 (STARTFILE_SPEC): Add 64 bit files.
15190 (ENDFILE_SPEC): Likewise.
15192 2002-02-28 Jason Merrill <jason@redhat.com>
15194 * c-decl.c (finish_function): Only warn about missing return
15195 statement with -Wreturn-type.
15197 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15199 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15201 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15202 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15204 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15206 * basic-block.h (BB_REACHABLE): Renumber.
15207 (BB_DIRTY, BB_NEW): New flags.
15208 (clear_bb_flags): Declare.
15209 (update_life_info_in_dirty_blocks): Declare.
15210 * cfg.c (clear_bb_flags): New function.
15211 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15212 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15213 reorder_insns, emit_insn_after): Mark block as dirty.
15214 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15215 (update_life_info_in_dirty_blocks): New function.
15216 * recog.c (apply_change_group): Dirtify block.
15218 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15220 * gcse.c (delete_null_pointer_checks): Likewise.
15222 * toplev.c (dump_file_index): Move cse2 after bp,
15224 (dump_file_info): Similary.
15225 (rest_of_compilation): Avoid most of CFG rebuilds;
15226 do first if converision after null pointer checks, do cse2
15227 after branch prediction; avoid full liveness rebuild after
15228 initializing subregs.
15229 * invoke.texi (-d options): Document -du, renumber.
15231 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15232 (notice_new_block): Do not set BB_UPDATE_LIFE.
15233 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15234 merge_blocks_move_successor_nojumps, merge_blocks,
15235 try_crossjump_to_edge): Likewise.
15236 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15237 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15238 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15239 (merge_of_block): Do not use life_data_ok.
15240 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15241 (if_convert): Use BB_DIRTY mechanizm to update life.
15242 * lcm.c (optimize_mode_switching): Update
15243 update_life_info_in_dirty_blocks
15245 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15247 * Makefile.in (integrate.o): Update.
15248 * c-decl.c (copy_lang_decl): Rename.
15249 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15250 * integrate.c: Include langhooks.h.
15251 (copy_decl_for_inlining): Update to use langhook.
15252 * langhooks-def.h (lhd_do_nothing_t,
15253 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15254 (LANG_HOOKS_INITIALIZER): Update.
15255 * langhooks.c (lhd_do_nothing_t): New.
15256 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15257 * tree.h (copy_lang_decl): Remove.
15259 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15261 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15263 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15264 POST_DEC, and POST_MODIFY.
15266 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15268 * c-typeck.c (digest_init): Remove unused parameter; all
15271 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15273 * expmed.c (expand_shift): Correctly test for low part of a
15276 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15278 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15279 insn UIDs with insn addresses.
15281 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15283 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15284 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15285 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15286 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15287 gcc.c, toplev.c: Delete code implementing -traditional mode.
15289 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15290 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15291 Document removal of -traditional mode for compilation, and
15292 remove documentation only relevant to that mode.
15294 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15295 config/convex/convex.h, config/d30v/d30v.h,
15296 config/i386/dgux.h, config/i386/osf1elf.h,
15297 config/i386/osfelf.h, config/i386/osfrose.h,
15298 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15299 config/m68k/hp310.h, config/m88k/dgux.h,
15300 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15301 config/m88k/m88k.h, config/m88k/openbsd.h,
15302 config/mips/abi64.h, config/mips/osfrose.h,
15303 config/mips/svr4-5.h, config/mips/svr4-t.h,
15304 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15305 config/stormy16/stormy16.h: Remove all references to
15306 -traditional from target specs. Delete all mention of the
15307 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15308 delete a couple of commented-out definitions of
15309 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15312 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15313 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15315 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15317 * mklibgcc.in: Don't use \n in a line subject to
15318 interpretation by echo.
15320 2002-02-27 Graham Stott <grahams@redhat.com>
15322 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15325 * loop.c (prescan_loop): Handle PARALLEL.
15327 * unroll.c (loop_iterations): Return 0 if the add_val for
15330 * final.c (output_operand_lossage): Constify PFX_STR.
15332 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15334 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15336 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15337 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15339 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15341 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15343 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15345 * cpplex.c (_cpp_lex_token): Handle directives in macro
15347 * cpplib.c (_cpp_handle_directive): Save and restore state
15348 if parsing macro args when entering a directive.
15349 * cppmacro.c (collect_args): No need to handle directives
15350 in macro arguments.
15351 (enter_macro_context, replace_args): Use the original macro
15352 definition in case it was redefined whilst collecting arguments.
15354 * cpp.texi: Update.
15356 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15358 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15359 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15360 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15362 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15363 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15364 (load_toc_v4_PIC_2): Same.
15366 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15368 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15370 2002-02-26 Richard Henderson <rth@redhat.com>
15372 * config/alpha/alpha.md (ashldi_se): Re-enable.
15374 2002-02-26 Richard Henderson <rth@redhat.com>
15376 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15377 MODULE_LOCAL_P; improve commentary.
15379 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15381 * doc/cpp.texi: Clarify documentation of relationship between
15382 #line and #include.
15384 2002-02-26 Kazu Hirata <kazu@hxi.com>
15386 * config/h8300/h8300-protos.h: Update the prototype for
15387 compute_logical_op_length. Add the prototype for
15388 compute_logical_op_cc.
15389 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15390 code from operands.
15391 (compute_logical_op_cc): New.
15392 * config/h8300/h8300.md: Combine all the logical op patterns
15393 in HImode and SImode. Use compute_logical_op_cc.
15395 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15397 * config/i386/i386.c (print_operand): Don't append ATT-style
15398 length suffixs to x87 opcodes when in Intel mode.
15400 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15402 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15403 (init_emit_once): Update calls.
15404 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15405 (init_syntax_once): Prototype.
15407 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15409 * pa-linux.h (LIB_SPEC): Update definition.
15410 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15412 2002-02-26 Richard Henderson <rth@redhat.com>
15414 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15415 if we emitted a stop bit.
15417 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15419 * configure.in (libgcc_visibility): Substitute.
15420 * configure: Rebuilt.
15421 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15422 defined symbols .hidden.
15424 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15426 * attribs.c (c_common_attribute_table): Add visibility.
15427 (handle_visibility_attribute): New function.
15428 * varasm.c (assemble_visibility): New function.
15429 * output.h (assemble_visibility): Add prototype.
15430 * tree.h (MODULE_LOCAL_P): Define.
15431 * crtstuff.c (__dso_handle): Use visibility attribute.
15432 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15433 for MODULE_LOCAL_P symbols too.
15434 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15435 MODULE_LOCAL_P symbols the same way as local symbols.
15436 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15437 into .sdata/.sbss by the user.
15438 * doc/extend.texi (Function Attributes): Document visibility
15441 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15444 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15445 STRING_CST initializer spanning the whole variable without
15447 If expand_expr returned MEM, don't use it.
15449 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15451 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15452 generate a die for the lexical block.
15454 2002-02-26 Kazu Hirata <kazu@hxi.com>
15456 * config/h8300/h8300-protos.h: Add a prototype for
15457 compute_logical_op_length.
15458 * config/h8300/h8300.c (compute_logical_op_length): New.
15459 * config/h8300/h8300.md (anonymous logical patterns): Use
15460 compute_logical_op_length for length.
15462 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15464 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15466 (gen_type_die): Same.
15468 * attribs.c (handle_vector_size_attribute): Set debug information.
15470 2002-02-26 Daniel Egger <degger@fhm.edu>
15472 * config/rs6000/rs6000.md: Swap define_insn attributes to
15473 fix incorrect generation of merge high instructions instead
15476 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15478 * c-typeck.c (really_start_incremental_init): Use
15479 bitsize_zero_node for vectors.
15481 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15483 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15484 ("*set_vrsave_internal"): Same.
15486 2002-02-25 Richard Henderson <rth@redhat.com>
15488 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15489 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15491 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15494 * config/i386/i386.c (ix86_return_pops_args): Only pop
15495 fake structure return argument if it was passed on the stack.
15497 2002-02-25 Jason Merrill <jason@redhat.com>
15499 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15502 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15504 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15505 link with shared_name only.
15506 * doc/invoke.texi (Link Options): Document new behavior.
15508 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15510 * c-typeck.c (push_init_level): Handle vectors.
15512 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15514 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15515 operands of SPARC_SETHI_P.
15516 (input_operand): Likewise.
15517 (sparc_emit_set_const32): Likewise.
15518 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15519 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15520 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15521 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15522 (movdi_insn_sp64_vis): Likewise.
15523 (movdi split, movdf split): Use SETHI32.
15524 * doc/md.texi: Document SPARC constraints L, M and N.
15526 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15528 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15529 ("*set_vrsave_internal"): use mfspr for Darwin.
15531 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15532 gen_get_vrsave_internal.
15534 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15536 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15538 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15540 * cpplex.c (cpp_interpret_charconst): Get signedness or
15541 otherwise of wide character constants correct.
15542 * cppexp.c (lex): Get signedness of wide charconsts correct.
15544 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15546 * optabs.c (widen_operand): Only call convert_modes for
15547 promoted SUBREG if signedness matches.
15548 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15550 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15552 * cpplib.c (glue_header_name): Use local buffer to build up
15555 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15557 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15559 2002-02-23 Kazu Hirata <kazu@hxi.com>
15561 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15562 H8/300[HS] separately.
15563 * config/h8300/h8300.md: Remove the early clobber constraint
15564 from bit field patterns.
15566 2002-02-23 Kazu Hirata <kazu@hxi.com>
15568 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15570 (mulhisi3): Likewise.
15571 (umulqisi3): Likewise.
15572 (umulhisi3): Likewise.
15574 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15576 * cppinit.c (output_deps): Correct test for stdout output.
15577 (init_dependency_output): Cure warning.
15579 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15581 * expr.c (store_expr): When converting expression to promoted
15582 equivalent type, allow using SUBREG_REG of TARGET as the target
15583 of the expansion of EXP.
15584 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15585 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15586 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15587 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15588 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15590 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15592 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15593 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15594 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15596 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15598 PR optimization/5747
15599 * loop.c (scan_loop): Update reg info if move_movables created new
15602 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15604 * gcc.c (init_gcc_spec): Revert last change.
15606 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15608 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15609 gpc_reg_operand constraint.
15611 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15613 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15614 Simplify comparison of `low'.
15615 (add_operand): Fix formatting.
15616 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15617 (mask_operand): Disallow mask to wrap in 64-bit mode.
15618 (rs6000_stack_info): Remove redundant test setting push_p.
15619 (output_toc): Fix formatting.
15620 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15621 cc_reg_not_cr0_operand constraint.
15622 (booldi3, boolcdi3 splitters): Same.
15624 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15626 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15628 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15630 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15631 gcc invoked with -shared-libgcc.
15633 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15636 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15637 decl if any of elements was TREE_USED.
15639 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15641 * config/sparc/sol2.h: Don't include sys/mman.h.
15642 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15643 (arith_4096_operand): Don't throw high bits away.
15644 (const64_operand): Take sign extension of CONST_INTs into account.
15645 (const64_high_operand, sparc_emit_set_const32): Likewise.
15646 (GEN_HIGHINT64): Likewise.
15647 (sparc_emit_set_const64_quick1): Likewise.
15648 (const64_is_2insns): Likewise.
15649 (print_operand): Use trunc_int_for_mode for sign extension.
15650 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15651 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15652 chars. Assume CONST_INT is already properly sign-extended.
15653 (movdi split): Sign-extend each SImode part.
15654 (andsi3 split): Don't mask high bits off, so that result
15655 remains properly sign-extend.
15656 (iorsi3 split): Likewise.
15657 (xorsi3 split): Likewise.
15659 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15661 * fold-const.c (fold): Fix typo in comments.
15663 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15665 * Makefile.in (langhooks.o): Update dependencies.
15667 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15669 * langhooks.c: Include flags.h.
15671 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15673 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15675 * c-common.c (c_common_post_options): Set inline trees by
15678 * doc/extend.texi (Function Attributes): Document always_inline
15680 Update documentation about inlining when not optimizing.
15682 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15684 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15685 unless DECL_ALWAYS_INLINE.
15687 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15688 unless DECL_ALWAYS_INLINE.
15689 (c_disregard_inline_limits): Disregard if always_inline set.
15691 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15692 Disregard if always_inline set.
15693 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15694 unless DECL_ALWAYS_INLINE.
15696 * attribs.c (handle_always_inline_attribute): New.
15697 (c_common_attribute_table): Add always_inline.
15699 * config/rs6000/altivec.h: Add prototypes for builtins
15700 requiring the always_inline attribute.
15702 2002-02-21 Eric Christopher <echristo@redhat.com>
15704 * expmed.c (store_bit_field): Try to simplify the subreg
15705 before generating a new one when when the mode size of
15706 value is less than maxmode.
15708 2002-02-21 Richard Henderson <rth@redhat.com>
15710 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15711 than gen_rtx_PLUS to form the sum.
15712 * explow.c (force_reg): Rearrange to not allocate new pseudo
15713 when force_operand returns a register.
15714 * expr.c (expand_assignment): Allow offset_rtx expansion to
15715 return a sum. Do not force addresses into registers.
15716 (expand_expr): Likewise.
15717 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15718 to canonicalize arithmetic that didn't simpify.
15719 (simplify_plus_minus): New argument force; update
15720 all callers. Don't split CONST unless we can do something with it,
15721 and wouldn't lose the constness of the operands.
15723 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15724 that we generated earlier.
15726 2002-02-21 Tom Tromey <tromey@redhat.com>
15728 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15729 (output_line_info): Use constant `1', with a long explanatory
15731 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15733 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15735 * jump.c (redirect_jump): If old label has no UID, don't try to
15738 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15740 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15741 If input is constant, do shifts at compile time.
15743 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15745 * doc/extend.texi: Fix some more overfull hboxes.
15747 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15749 PR optimization/4994
15750 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15753 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15756 * expr.h (expand_and): Add mode argument.
15757 * expmed.c (expand_and): Add mode argument.
15758 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15759 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15760 * except.c (expand_builtin_extract_return_addr): Likewise.
15761 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15762 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15763 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15764 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15765 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15766 gen_rtx (CONST_INT, VOIDmode, x).
15768 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15771 * stmt.c (warn_if_unused_value): Move side effects test once more.
15773 2002-02-20 Torbjorn Granlund <tege@swox.com>
15775 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15776 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15778 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15780 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15781 SUBREG or ZERO_EXTEND.
15783 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15785 * sh.h (current_function_anonymous_args): Remove.
15786 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15787 of current_function_varargs and current_function_stdarg is set.
15788 * sh.c (sh_expand_prologue): Check current_function_varargs /
15789 current_function_stdarg / TARGET_SH5 instead of
15790 current_function_anonymous_args.
15792 * sh64.h (TARGET_VERSION): Define.
15794 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15796 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15797 VRSAVE_REGNO on TARGET_ALTIVEC.
15799 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15801 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15802 bits of SImode const_int.
15803 (includes_rshift_p): Likewise.
15804 (print_operand): Call mask_operand and mask64_operand with correct
15806 (rs6000_output_function_epilogue): Pad traceback table to word.
15807 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15808 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15809 mask64_operand with correct mode.
15810 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15812 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15815 * varasm.c (get_pool_constant_mark): New.
15816 * rtl.h (get_pool_constant_mark): Add prototype.
15817 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15818 be represented if it has not been output.
15820 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15822 * combine.c (do_SUBST): Sanity check substitutions of
15823 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15824 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15825 CONST_INT into its operand.
15826 (known_cond): Likewise, for ZERO_EXTEND.
15827 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15828 allow for simplification of wide modes. Reject CONST_INTs in
15829 ZERO_EXTEND when their actual mode is not given.
15831 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15833 * c-decl.c (pushdecl): If no global declaration is found for an
15834 extern declaration in block scope, try a limbo one.
15836 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15839 * c-common.c (pointer_int_sum): Moved from...
15840 * c-typeck.c (pointer_int_sum): ...here.
15841 * c-common.h (pointer_int_sum): Add prototype.
15843 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15846 * c-decl.c (duplicate_decls): Return 0 if issued error about
15849 2002-02-20 Roger Sayle <roger@eyesopen.com>
15850 Jakub Jelinek <jakub@redhat.com>
15853 * tree.c (host_integerp): Ensure that the constant integer is
15854 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15855 when pos is zero or non-zero respectively. Clarify comment.
15856 * c-format.c (check_format_info_recurse): Fix host_integerp
15857 usage; the pos argument should be zero when assigning to a
15858 signed HOST_WIDE_INT.
15860 2002-02-20 Richard Henderson <rth@redhat.com>
15862 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15863 of the operand, rather than assuming TImode.
15864 (ix86_expand_binop_builtin): Cope with commutative patterns
15865 using nonimmediate_operand for both operands.
15866 (ix86_expand_timode_binop_builtin): Likewise.
15867 (ix86_expand_store_builtin): Validate operand 1.
15868 (ix86_expand_unop1_builtin): Likewise.
15870 2002-02-20 Philip Blundell <philb@gnu.org>
15873 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15875 2002-02-20 Richard Henderson <rth@redhat.com>
15878 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15880 2002-02-20 Tom Tromey <tromey@redhat.com>
15882 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15883 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15884 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15885 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15886 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15889 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15891 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15892 for (const_int 0) in X not just INTVAL.
15894 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15896 * doc/extend.texi: Avoid or reduce overfull hboxes.
15898 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15900 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15901 operations if the field does not start at a mode boundary.
15903 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15905 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15906 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15907 Also done for -Acpu and -Amachine.
15909 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15911 * cppinit.c (init_dependency_output): Take deps output file
15912 from -o if none given with -MF. Suppress normal output.
15913 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15914 * doc/cpp.texi, doc/invoke.texi: Update.
15916 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15918 * toplev.c (output_quoted_string): Write unprintable
15919 characters with octal escapes.
15921 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15923 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15924 really_call_used[VRSAVE_REGNO] if not Altivec.
15926 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15928 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15930 (constant_pool_expr_1): Fix formatting.
15931 (rs6000_legitimize_reload_address): Likewise.
15933 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15935 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15936 now that we have one.
15938 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15940 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15941 end of first block of bitfields (which was only seven bits);
15942 rename dummy to unused_1; remove comment which is no longer true.
15944 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15946 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15948 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15951 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15955 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15956 arm_is_longcall_p rather than inspecting call-type cookie
15958 (call_value_insn) [TARGET_THUMB]: Likewise.
15960 2002-02-19 Graham Stott <grahams@redhat.com>
15962 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15964 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15966 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15967 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15968 (FP_SAVE_INLINE): Delete.
15970 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15971 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15972 * config/rs6000/t-ppccomm: Build crtsavres.o.
15973 * config/rs6000/crtsavres.asm: New file.
15975 2002-02-19 Philip Blundell <philb@gnu.org>
15977 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15979 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15980 (output_return_instruction): Allow interrupt functions to return with
15981 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15982 (arm_expand_prologue): Subtract 4 before stacking LR in an
15983 interrupt function.
15985 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15987 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15988 decl, not just FUNCTION_DECL.
15989 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15990 (arm_assemble_integer): Likewise.
15991 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15994 2002-02-19 matthew green <mrg@eterna.com.au>
15996 * config.gcc (sparc-*-netbsdelf*): Enable target.
15997 (sparc64-*-netbsd*): New target.
15998 * config/sparc/netbsd-elf.h: New file.
15999 * config/sparc/t-netbsd64: New file.
16001 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16003 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16005 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16007 * doc/invoke.texi: explicitly list the style guidelines that
16008 -Weffc++ checks for.
16010 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16012 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16014 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16017 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16018 only if not -E. If -E, pass -o through to the preprocessor.
16020 2002-02-19 Kazu Hirata <kazu@hxi.com>
16022 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16023 register number with an appropriate macro.
16025 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16027 * doc/rtl.texi (Constants): Close @code tag.
16029 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16031 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16032 ("mmx_uavgv4hi3"): Same.
16033 ("pmulhrwv4hi3"): Same.
16035 * tree-inline.c (walk_tree): Handle vectors.
16037 * c-common.c (constant_expression_warning): Handle vectors.
16038 (overflow_warning): Same.
16040 * sched-deps.c (sched_analyze_2): Handle vectors.
16042 * rtlanal.c (rtx_unstable_p): Handle vectors.
16043 (rtx_varies_p): Same.
16044 (count_occurrences): Same.
16045 (regs_set_between_p): Same.
16046 (modified_between_p): Same.
16047 (modified_in_p): Same.
16048 (volatile_insn_p): Same.
16049 (volatile_refs_p): Same.
16050 (side_effects_p): Same.
16051 (may_trap_p): Same.
16052 (inequality_comparisons_p): Same.
16053 (replace_regs): Same.
16054 (computed_jump_p_1): Same.
16056 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16058 (inner_mode_array): New.
16059 (copy_rtx): Handle vectors.
16060 (copy_most_rtx): Same.
16061 (rtx_equal_p): Same.
16062 (get_mode_alignment): Adjust for vectors.
16064 * resource.c (mark_referenced_resources): Handle vectors.
16065 (mark_set_resources): Same.
16067 * reload1.c (eliminate_regs): Handle vectors.
16068 (elimination_effects): Same.
16069 (scan_paradoxical_subregs): Same.
16071 * reload.c (subst_reg_equivs): Handle vectors.
16073 * regrename.c (scan_rtx): Handle vectors.
16075 * regclass.c (reg_scan_mark_refs): Handle vectors.
16077 * recog.c (find_single_use_1): Handle vectors.
16079 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16080 (contains_replace_regs): Same.
16081 (memref_referenced_p): Same.
16083 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16084 (subst_constants): Same.
16086 * genattrtab.c (attr_copy_rtx): Handle vectors.
16087 (encode_units_mask): Same.
16088 (clear_struct_flag): Same.
16089 (count_sub_rtxs): Same.
16091 * gcse.c (want_to_gcse_p): Handle vectors.
16092 (oprs_unchanged_p): Same.
16093 (hash_expr_1): Same.
16094 (oprs_not_set_p): Same.
16095 (expr_killed_p): Same.
16096 (compute_transp): Same.
16097 (store_ops_ok): Same.
16099 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16101 (fixup_var_refs_1): Same.
16102 (instantiate_virtual_regs_1): Same.
16104 * fold-const.c (operand_equal_p): Handle vectors.
16106 (rtl_expr_nonnegative_p): Same.
16108 * flow.c (mark_used_regs): Handle vectors.
16110 * df.c (df_uses_record): Handle vectors.
16112 * cselib.c (cselib_subst_to_values): Handle vectors.
16113 (cselib_mem_conflict_p): Same.
16116 * cse.c (canon_reg): Handle vectors.
16118 (cse_process_notes): Same.
16119 (count_reg_usage): Same.
16120 (canon_hash): Same.
16122 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16124 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16126 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16127 (gen_rtx): Handle CONST_VECTOR.
16128 (gen_const_vector_0): New.
16129 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16130 (reset_used_flags): Same.
16131 (copy_insn_1): Same.
16132 (initializer_constant_valid_p): Handle VECTOR_CST.
16134 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16136 * doc/rtl.texi (Constants): Document const_vector.
16137 (CONST0_RTX): Update for vectors.
16138 (RTL sharing): Same.
16140 * print-tree.c (print_node): Add case for VECTOR_CST.
16142 * tree.h (TREE_VECTOR_CST_ELTS): New.
16143 (struct tree_vector): New.
16144 (union tree_node): Add vector node.
16145 (build_vector): Add prototype.
16147 * tree.def (VECTOR_CST): New.
16149 * tree.c (build_vector): New.
16151 * expmed.c (make_tree): Handle CONST_VECTOR.
16153 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16154 (CONST_VECTOR_ELT): New.
16155 (CONST_VECTOR_NUNITS): New.
16157 * machmode.h (GET_MODE_INNER): New.
16158 (DEF_MACHMODE): Accept 8th arg.
16160 * machmode.def: Add 8th argument for vector inner mode.
16161 Add inner vector modes for vectors.
16163 * rtl.def (VEC_CONST): Remove.
16164 (CONST_VECTOR): New.
16166 * expr.c (clear_storage): Allow vectors.
16167 (is_zeros_p): Handle VECTOR_CST.
16169 * varasm.c (output_constant_pool): Handle vectors.
16170 (rtx_const): Add veclo and vechi fields.
16171 (kind): Add RTX_VECTOR.
16172 (decode_rtx_const): Add case for vector.
16174 * config/rs6000/rs6000-protos.h: Add zero_constant.
16176 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16177 constants. Force easy vector constants into memory.
16178 (easy_vector_constant): New.
16179 (emit_easy_vector_constant): New.
16180 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16183 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16185 ("altivec_lvxl"): Same.
16186 (altivec_lvebx): Same.
16187 (altivec_lvehx): Same.
16188 (altivec_lvewx): Same.
16189 ("*movv4si_const0"): New.
16190 ("*movv4sf_const0"): New.
16191 ("*movv8hi_const0"): New.
16192 ("*movv16qi_const0"): New.
16194 2002-02-18 Kazu Hirata <kazu@hxi.com>
16196 * config/h8300/h8300.c (notice_update_cc): Use
16199 2002-02-18 Kazu Hirata <kazu@hxi.com>
16201 * config/h8300/h8300.md (divmod patterns): Change the
16202 constraints for operands[1] to register_operand.
16204 2002-02-18 Kazu Hirata <kazu@hxi.com>
16206 * config/h8300/h8300-protos.h: Remove the prototype for
16208 * config/h8300/h8300.c (p_operand): Remove.
16209 * config/h8300/h8300.md: Replace p_operand with
16212 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16214 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16216 (output_return_instruction): Allow use of LDR to unstack
16217 return addresss even for interrupt handlers or when
16218 interworking. If compiling for ARMv5, use interworking-safe
16219 return instructions by default. Remove duplicated code and
16220 lengthy "strcat" sequences.
16222 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16224 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16225 (LINK_EH_SPEC): Define.
16226 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16228 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16230 * config/s390/s390.c (s390_emit_prologue): Do not set the
16231 frame_related flag for call-clobbered registers.
16233 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16235 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16236 (construct_container): Fix handling of SSE operands.
16237 (ix86_expand_builtin): Fix handling of 64bit pointers.
16238 (mmx_maskmovq_rex): New pattern.
16240 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16242 * regrename.c (kill_set_value): Handle subregs properly.
16244 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16246 * objc/objc-act.c (handle_impent): Remove leading '*'
16247 from objc_class_name.
16249 2002-02-17 Richard Henderson <rth@redhat.com>
16251 * config/alpha/alpha.c (some_small_symbolic_operand,
16252 some_small_symbolic_operand_1, split_small_symbolic_operand,
16253 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16254 Handle small SYMBOL_REFs anywhere, not just inside memories.
16255 * config/alpha/alpha-protos.h: Update.
16256 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16257 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16259 2002-02-17 Roland McGrath <roland@frob.com>
16261 * config.gcc (powerpc-*-gnu-gnualtivec*,
16262 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16263 * config/rs6000/gnu.h: New file.
16264 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16265 Grok "gnu" in rs6000_abi_name.
16266 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16267 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16268 Grok -mcall-gnu analogous to -mcall-linux et al.
16269 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16270 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16271 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16273 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16276 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16279 2002-02-17 Philipp Thomas <pthomas@suse.de>
16281 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16282 ENDFILE_SPEC before (re)defining them.
16284 2002-02-17 Kazu Hirata <kazu@hxi.com>
16286 * config/h8300/h8300.c: Fix formatting.
16287 * config/h8300/h8300.h: Likewise.
16289 2002-02-17 Philipp Thomas <pthomas@suse.de>
16291 * doc/tm.texi: Explain why empty strings should not be
16292 marked for translation.
16294 2002-02-17 Philipp Thomas <pthomas@suse.de>
16296 * final.c (output_operand_lossage): Changed to accept
16297 printf style arguments. Change calls where necessary.
16298 * output.h (output_operand_lossage): Change declaration
16299 accordingly. Update copyright.
16300 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16301 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16302 Update copyright date where necessary.
16304 * config/i386/i386.c (print_operand): Likewise. Remove use of
16307 * config/cris/cris.c (cris_operand_lossage): Likewise.
16308 Rename parameter so that exgettext recognizes it as
16309 translatable message.
16310 (LOSE_AND_RETURN): Rename parameter to msgid.
16312 2002-02-17 Kazu Hirata <kazu@hxi.com>
16314 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16315 hard coded register number with an appropriate macro.
16316 (HARD_REGNO_MODE_OK): Likewise.
16317 (ARG_POINTER_REGNUM): Likewise.
16318 (STATIC_CHAIN_REGNUM): Likewise.
16319 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16320 * config/h8300/h8300.md (define_constants): Define more
16323 2002-02-17 Philipp Thomas <pthomas@suse.de>
16325 * config/i386/i386.h: Don't mark empty strings for translation.
16327 2002-02-16 H.J. Lu <hjl@gnu.org>
16329 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16331 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16333 * cppinit.c (merge_include_chains): Check for brack being
16334 NULL before attempting to merge it with qtail.
16336 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16338 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16341 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16343 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16345 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16347 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16348 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16349 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16351 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16353 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16354 now only if !TARGET_FIX.
16355 (*movsi_nt_vms_fix): New pattern.
16357 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16359 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16360 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16361 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16362 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16363 (alpha_start_function, alpha_expand_epilogue): Likewise.
16364 (unicosmk_gen_dsib): Likewise.
16366 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16368 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16370 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16372 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16373 check_and_change_labels, s390_final_chunkify): Delete.
16374 (s390_split_branches, s390_chunkify_pool): New functions.
16375 (s390_function_prologue): Call them.
16377 * config/s390/s390.h (S390_REL_MAX): Delete.
16378 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16380 * config/s390/s390.md (cjump, icjump, jump): Fix length
16381 attribute calculation.
16384 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16386 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16387 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16389 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16391 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16392 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16393 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16395 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16397 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16399 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16401 * reload.c (find_dummy_reload): Check that an output register
16402 is valid for its mode.
16404 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16406 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16409 * function.c (assign_parms): Demote promoted argument passed by
16410 transparent reference.
16412 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16414 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16415 -Acpu() and -Amachine() to eliminate warnings.
16417 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16419 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16421 2002-02-14 Kazu Hirata <kazu@hxi.com>
16423 * config/h8300/h8300-protos.h: Update the prototype for
16425 * config/h8300/h8300.c (const_costs): Treat SET as a little
16426 more expensive operation.
16427 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16428 reference to const_costs.
16430 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16432 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16434 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16437 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16438 use arguments from newtype.
16440 2002-02-13 Eric Christopher <echristo@redhat.com>
16442 * config/mips/mips.c (override_options): Add check for march/mipsX
16443 on the same command line. Fix error message in cpu processing.
16444 Remove architecture and ISA checks.
16446 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16448 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16450 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16452 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16454 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16456 ("*movv8hi_internal1"): Same.
16457 ("*movv16qi_internal1"): Same.
16458 ("*movv4sf_internal1"): Same.
16460 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16461 not push_reload for altivec modes.
16463 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16465 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16466 all RTEMS targets including removal of #includes from config/*/rtems*.h
16467 file and adding them to tm_file setting. Added xm_defines=POSIX to
16469 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16470 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16471 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16472 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16473 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16474 config/m68k/rtemself.h: Ditto.
16475 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16476 config/mips/rtems64.h: Ditto.
16477 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16478 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16480 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16481 config/sparc/rtemself.h: Ditto.
16482 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16483 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16484 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16486 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16487 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16488 target made more similar to i386-elf.
16489 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16490 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16491 be similar to config/m68k/t-m68kelf.
16492 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16494 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16496 * regmove.c (kill_value): Handle subregs.
16498 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16500 * i386.md (mul patterns): Allow memory operand to be first;
16501 add expanders where needed; fix constraints.
16502 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16503 Allow memory operand to be the first.
16505 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16508 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16511 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16514 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16516 PR optimization/5547:
16517 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16518 all valid IA-32 address modes involving non-scaled %ebx and
16519 GOT/GOTOFF as displacement.
16521 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16523 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16524 after emitting ltorg insns.
16526 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16527 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16528 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16529 *abssf2): Fix "op_type" attribute.
16531 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16533 * mkconfig.sh: Avoid using a subshell redirect.
16534 ($output.T): Change to $(output)T.
16535 (ENABLE_NLS): Remove unneeded undef.
16537 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16538 * config/alpha/x-vms (libsubdir): Define.
16540 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16541 register frame procedures. Optimize retrieving context.
16543 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16544 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16545 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16547 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16549 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16550 Make same change as for find_base_value.
16552 2002-02-13 Kazu Hirata <kazu@hxi.com>
16554 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16555 of QImode and SImode.
16557 2002-02-13 Kazu Hirata <kazu@hxi.com>
16559 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16560 length computation of movsi.
16561 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16563 2002-02-13 Kazu Hirata <kazu@hxi.com>
16565 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16566 operands[2] to register_operand.
16568 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16570 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16572 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16574 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16575 for altivec_lvx* and altivec_stvx*.
16576 ("*movv4si_internal"): Add constraint for loading from GPRs.
16577 ("*movv8hi_internal1"): Same.
16578 ("*movv16qi_internal1"): Same.
16579 ("*movv4sf_internal1"): Same.
16581 * config/rs6000/rs6000.c (altivec_register_operand): New.
16583 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16584 altivec_register_operand.
16586 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16588 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16591 2002-02-13 Stan Shebs <shebs@apple.com>
16593 * c-typeck.c (digest_init): Handle vectors.
16594 (really_start_incremental_init): Same.
16595 (pop_init_level): Same.
16596 (process_init_element): Same.
16598 * varasm.c (output_constant): Same.
16600 * expr.c (clear_storage): Same.
16601 (store_constructor): Same.
16603 2002-02-12 Eric Christopher <echristo@redhat.com>
16605 * explow.c (hard_function_value): Add comment explaining
16606 signed/unsigned comparison.
16608 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16610 * jump.c (never_reached_warning): Add finish argument.
16611 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16612 real insn after end.
16613 * rtl.h (never_reached_warning): Adjust prototype.
16614 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16615 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16616 never_reached_warning.
16618 2002-02-12 Graham Stott <grahams@redhat.com>
16620 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16622 2002-02-12 Kazu Hirata <kazu@hxi.com>
16624 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16625 logical shifts on H8/300.
16626 (shift_alg_si): Improve several shifts on H8/300.
16627 (get_shift_alg): Likewise.
16629 2002-02-12 Graham Stott <grahams@redhat.com>
16631 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16633 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16635 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16636 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16638 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16640 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16641 non-CONST_INT through default_assemble_integer.
16642 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16643 <case 8>: Abort for CONST_DOUBLE.
16645 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16647 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16649 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16650 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16652 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16654 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16656 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16658 * regrename.c (regrename_optimize): Don't accept a
16659 part-clobbered register if the replaced register is not part
16662 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16663 take padding into account when computing the argument value.
16665 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16667 * combine.c (try_combine): Apply substitutions in
16668 CALL_INSN_FUNCTION_USAGE too.
16670 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16672 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16673 __builtin_altivec_abs*.
16676 * config/rs6000/rs6000.h (rs6000_builtins): Add
16677 ALTIVEC_BUILTIN_ABS*.
16679 * config/rs6000/altivec.h: Use const char for builtins expecting
16681 (vec_abs): New versions for C and C++.
16684 2002-02-10 Kazu Hirata <kazu@hxi.com>
16686 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16689 2002-02-10 Kazu Hirata <kazu@hxi.com>
16691 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16692 constant definition from h8300.md.
16693 (FRAME_POINTER_REGNUM): Likewise.
16694 * config/h8300/h8300.md (define_constants): Add FP_REG.
16696 2002-02-10 Kazu Hirata <kazu@hxi.com>
16698 * config/h8300/h8300.c (print_operand): Remove redundant code.
16700 2002-02-10 Kazu Hirata <kazu@hxi.com>
16702 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16703 * config/h8300/h8300.c (byte_reg): Make it static.
16705 2002-02-10 Richard Henderson <rth@redhat.com>
16708 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16710 2002-02-10 Richard Henderson <rth@redhat.com>
16713 * tree.c (append_random_chars): Don't abort if main_input_filename
16716 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16718 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16720 2002-02-10 Kazu Hirata <kazu@hxi.com>
16722 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16723 (pushhi1): Likewise.
16725 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16727 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16728 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16730 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16732 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16734 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16736 2002-02-09 Kazu Hirata <kazu@hxi.com>
16738 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16739 a half of an SImode register on H8/300.
16741 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16743 * i386.md (movdi_2): Add missing '!'.
16745 2002-02-09 Kazu Hirata <kazu@hxi.com>
16747 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16750 2002-02-09 Kazu Hirata <kazu@hxi.com>
16752 * config/h8300/h8300.md (length): Correct the distance valid
16753 for the short branch.
16755 2002-02-09 Kazu Hirata <kazu@hxi.com>
16757 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16759 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16761 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16762 registers in SImode.
16763 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16766 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16769 Contribute sh64-elf.
16770 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16771 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16772 (sh_cannot_modify_jumps_p): New function.
16773 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16774 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16775 (sh_ms_bitfield_layout_p): New function.
16776 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16777 Zack Weinberg <zack@codesourcery.com>
16778 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16779 expand_simple_binop instead of expand_binop.
16780 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16781 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16782 use of .quad and .uaquad.
16783 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16784 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16785 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16786 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16787 movdi_const_16bit): Make sure all CONSTs have modes.
16788 (sym2PIC): Ditto, but by adjusting all callers.
16789 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16790 if the prologue calls the SHmedia argument decoder or register
16792 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16793 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16794 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16795 (sh_expand_epilogue): Don't emit USE of return target register.
16796 (prepare_move_operands): Legitimize DImode PIC addresses.
16797 (sh_media_register_for_return): Skip tr0, used to initialize the
16799 (sh_expand_prologue): Remove explicit USE of return register.
16800 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16801 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16802 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16803 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16804 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16805 EXTRA_CONSTRAINT_T.
16806 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16807 (MOVI_SHORI_BASE_OPERAND_P): New.
16808 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16809 (EXTRA_CONSTRAINT_T): Define in terms of them.
16810 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16811 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16812 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16813 alternatives supporting TARGET_REGS.
16814 (UNSPEC_GOTPLT): New constant.
16815 (movdi split): Move incrementing of LABEL_NUSES...
16816 (movdi_const, movdi_const_32bit): Here. Use
16817 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16818 (movdi_const_16bit): New.
16819 (call, call_value) [flag_pic]: Use GOTPLT.
16820 (call_pop, call_value_pop): New expands.
16821 (call_pop_compact, call_pop_rettramp): New insns.
16822 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16823 (sibcall) [flag_pic]: Use GOT.
16824 (builtint_setjmp_receiver): Remove bogus, unused expand.
16825 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16826 (*pt, *ptb, ptrel): New insns.
16827 (sym2GOT): Handle DImode GOT.
16828 (sym2GOTPLT, symGOTPLT2reg): New expands.
16829 (sym2PIC): New expand.
16830 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16831 (shcompact_return_tramp_i): Use return register explicitly.
16832 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16833 disable flag_reorder_blocks.
16834 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16835 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16836 clobbers, for clarity.
16837 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16838 restoring of r0 in macl as MAYBE_DEAD.
16839 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16840 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16841 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16842 alter_subreg all over.
16843 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16844 reload, instead of emitting instructions that would require
16846 (casesi_load_media): Add missing modes.
16847 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16848 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16849 as used if the argument decoder is called.
16850 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16851 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16852 Pmode, then extend it to DImode if necessary.
16853 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16854 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16855 constants in FPU-enabled SHmedia, let them be loaded from memory.
16856 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16857 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16858 Adjust whitespace in assembly output templates.
16859 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16860 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16861 mode of if_then_else.
16862 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16863 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16865 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16866 Joern Rennecke <amylaar@redhat.com>
16867 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16868 (SUBTARGET_CPP_PTR_SPEC): New.
16869 (SUBTARGET_CPP_SPEC): Remove.
16870 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16871 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16872 Fix typo in previous checkin.
16873 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16874 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16875 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16876 Alexandre Oliva <aoliva@redhat.com>
16877 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16878 what single FP register can hold for SHmedia target.
16879 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16880 Alexandre Oliva <aoliva@redhat.com>
16881 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16882 Do not split into SUBREG.
16883 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16884 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16885 and added new functions as specified in SH5 ABI r9.
16886 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16887 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16889 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16890 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16891 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16892 and consttable_window_ends.
16893 2001-06-03 Graham Stott <grahams@redhat,com>
16894 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16895 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16896 * config/sh/sh.c (print_operand): Handle floating-point pair,
16897 vector and matrix registers.
16898 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16899 vector modes into account.
16900 * config/sh/sh.md (movv2sf): Split move between registers into
16902 (movv4sf, movv16sf): Introduce insns that get split only after
16904 * config/sh/shmedia.h: Fix Copyright dates.
16905 * config/sh/ushmedia.h: Likewise. Move loop counter
16906 declarations into conditionals that uses them.
16907 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16909 * config/sh/sshmedia.h: Fix Copyright dates.
16910 (sh_media_PUTCFG): Fix constraints.
16911 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16912 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16913 ptrmemfunc_vbit_in_delta for SH5.
16914 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16915 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16916 * invoke.texi: Likewise.
16917 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16918 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16919 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16920 GCC_pop_shmedia_regs_nofpu): New global symbols.
16921 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16922 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16923 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16924 compact function with nonlocal labels.
16925 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16926 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16927 (initial_elimination_offset): Account for their stack space.
16928 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16929 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16930 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16931 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16932 least one of the operands to be a register.
16933 (movv2sf): Likewise. Renamed to movv2sf_i.
16934 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16935 prepare_move_operands() before emitting SHmedia insns.
16936 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16937 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16938 Don't save nor initialize r12. Don't mis-align the stack.
16939 Pad the code with a nop.
16940 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16942 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16943 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16944 [__SHMEDIA__]: Implement.
16945 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16946 * config/sh/sh.md: Set latency of `pt' closer to reality.
16947 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16948 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16949 Set move, load and store type attributes.
16950 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16951 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16953 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16954 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16955 * config/sh/sh.c (sh_media_register_for_return): New function.
16956 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16957 branch-target register.
16958 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16959 * config/sh/sh.md (return_media_i): Use any call-clobbered
16960 branch-target register.
16961 (return_media): If r18 wasn't copied in the prologue, copy it
16963 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16964 Clear class FP0_REGS.
16965 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16967 2001-03-08 DJ Delorie <dj@redhat.com>
16968 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16969 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16970 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16971 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16972 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16973 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16974 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16975 return value correctly for call_cookie.
16976 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16977 * config/sh/crt1.asm (start): Modified so as to call
16978 ___setup_argv_and_call_main.
16979 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16980 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16982 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16983 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16984 (STRIP_NAME_ENCODING): Use it.
16985 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16986 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16987 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16988 prepare_scc_operands().
16989 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16990 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16991 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16992 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16993 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16994 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16995 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16996 used in shcompact_incoming_args.
16997 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16999 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17001 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17002 Adjust accordingly.
17003 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17004 Simplify. Adjust. Add sanity check.
17005 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17007 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17009 (udivsi3, divsi3): Use them.
17010 (force_mode_for_call): New insn.
17011 (call, call_value, sibcall_value): Emit it before SHcompact
17013 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17014 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17015 call cookie is non-NULL before taking its value.
17016 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17017 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17018 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17019 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17021 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17022 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17023 temporary for stack adjusts. Use MACL and MACH to pass
17024 arguments to shcompact_incoming_args.
17025 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17027 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17028 (nested_trampoline): Load static chain address into r1.
17029 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17030 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17031 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17032 fp_arith_reg_operand().
17033 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17034 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17035 and use signed compares for them.
17036 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17037 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17038 ones properly aligned.
17039 (find_barrier): Account for extra alignment needed for 8-byte wide
17041 (machine_dependent_reorg): Require a label for the second 4-byte
17042 constant after an 8-byte one.
17043 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17045 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17046 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17047 last_float when switching float modes.
17048 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17049 auto-increment for general-purpose registers.
17050 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17052 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17054 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17055 registers for varargs.
17056 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17057 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17058 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17059 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17060 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17061 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17062 call_cookie accordingly.
17063 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17064 (SHCOMPACT_BYREF): Likewise.
17065 (SHCOMPACT_FORCE_ON_STACK): New macro.
17066 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17067 (sh_builtin_saveregs): Likewise.
17068 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17069 shcompact_incoming_args): Use new shift values. Support
17070 sequences of consecutive and non-consecutive pushes/pops.
17071 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17072 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17073 * config/sh/sh.h (TEXT_SECTION): Define.
17074 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17075 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17076 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17077 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17078 return values on FPU-enabled SHmedia.
17079 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17080 FPU-enabled SHmedia.
17081 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17082 value is returned in a non-FP reg and is not returned by
17084 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17086 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17087 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17088 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17089 quad-aligned to be passed by callee-copy reference.
17090 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17091 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17092 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17093 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17094 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17095 copying low-numbered FP regs to r7 and r8.
17096 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17097 FP regs to general-purpose regs only if the copy was passed on the
17099 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17100 copying FP reg to r9.
17101 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17102 copy FP regs to general-purpose regs only in outgoing calls.
17103 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17104 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17106 * config/sh/sh.h (struct sh_args): Document all fields.
17107 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17108 passed partially on the stack should not consider making
17110 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17111 stack_regs only for incoming calls. When passing FP args,
17112 make sure there are FP regs available before modifying
17114 (SHCOMPACT_BYREF): Pass double args in general-purpose
17115 registers by reference.
17116 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17117 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17118 attempt to generate sibcalls if the caller got any arguments
17120 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17121 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17122 to 8-byte boundaries.
17123 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17124 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17125 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17126 stored in the stack.
17127 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17128 for the offsets to have the ISA bit set.
17129 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17130 invocation. Use beq instead of bgt to mark end of sequence of
17132 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17133 bgt to mark end of sequence of stores.
17134 * config/sh/sh.c (arith_operand): Don't check whether
17135 CONST_OK_FOR_J for now.
17136 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17137 instead of long for conversion.
17138 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17139 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17140 before passing it to fprintf.
17141 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17142 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17143 Call set_fpscr before reading/writing SR.
17144 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17146 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17148 (FMOVD_WORKS): Define on SH5 with FPU.
17149 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17151 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17153 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17154 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17156 (ia_main_table): Ditto.
17157 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17158 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17159 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17160 the definitions from sh.h.
17161 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17163 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17164 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17165 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17166 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17167 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17168 Increment LABEL_NUSES.
17170 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17172 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17174 * config/sh/elf.h (SIZE_TYPE): Likewise.
17175 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17176 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17177 shcompact_incoming_args): Load switch table addresses using
17179 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17180 (NO_BUILTIN_SIZE_TYPE): Define.
17181 (SIZE_TYPE): Don't define.
17182 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17183 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17184 definition of __SH5__=32 for -m5-compact-nofpu.
17185 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17187 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17188 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17189 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17190 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17191 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17192 (INSN_LENGTH_ALIGNMENT): Likewise.
17193 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17194 * config/sh/sh.md (call, call_value, sibcall): Simplify
17195 copying of non-branch-target register.
17196 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17197 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17198 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17199 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17200 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17201 floating-point values as structs.
17202 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17203 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17204 general-purpose register.
17205 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17206 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17207 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17208 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17209 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17210 (ENCODE_SECTION_INFO): Enclose variables and constants in
17212 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17213 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17214 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17215 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17216 only for LABEL_REFs. For SYMBOL_REFs, prepend
17217 SH_DATALABEL_ENCODING to the symbol name.
17218 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17220 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17221 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17223 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17224 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17225 (DATALABEL_REF_P): Don't require CONST.
17226 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17228 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17229 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17231 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17232 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17233 Use shallow_copy_rtx and PUT_MODE to change the mode of
17234 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17235 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17236 on SHmedia using GENERAL_REGs.
17237 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17238 bltu_media_i): Fix reversion of conditions.
17239 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17240 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17241 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17242 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17243 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17244 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17245 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17246 (GCC_nested_trampoline): Likewise.
17247 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17248 * config/sh/sh.c (gen_datalabel_ref): Define.
17249 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17250 (INITIALIZE_TRAMPOLINE): Likewise.
17251 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17252 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17253 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17254 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17255 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17256 (ic_invalidate): Adjust for SH5.
17257 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17258 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17259 _nested_trampoline.
17260 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17261 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17262 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17263 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17264 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17265 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17266 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17267 * config/sh/sh.c (target_reg_operand): Match only target-branch
17268 registers and pseudos that aren't virtual registers.
17269 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17270 Copy operands that don't match target_reg_operand to pseudos.
17271 (call_media, call_value_media, sibcall_media): Use
17272 target_reg_operand instead of target_operand.
17273 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17274 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17275 * config/sh/sh.c (target_reg_operand): Match hardware registers
17276 other than branch-target registers.
17277 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17278 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17279 (fpscr_values) [SH5 == 32]: Define.
17280 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17281 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17282 Handle function addresses coming in SUBREGs.
17283 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17284 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17285 shcompact_return_trampoline): Use datalabel where appropriate.
17286 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17287 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17288 general-purpose register to copy one branch-target register to
17290 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17291 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17292 SYMBOL_REFs with VOIDmode.
17293 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17294 bltu_media_i): New insns.
17295 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17296 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17297 (INIT_CUMULATIVE_ARGS): Likewise.
17298 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17299 * machmode.def (V16SFmode): New mode.
17300 * c-common.c (type_for_mode): Support V2SF and V16SF.
17301 * tree.c (build_common_tree_nodes_2): Likewise.
17302 * tree.h (tree_index): Likewise.
17303 * calls.c (emit_call_1): Take args_so_far. Adjust all
17304 callers. Introduce CALL_POPS_ARGS.
17305 * tm.texi (CALL_POPS_ARGS): Document.
17306 * config/sh/crt1.asm: Implement in SHmedia mode.
17307 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17308 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17309 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17310 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17311 Implement divsi and udivsi in SHmedia mode. Introduce
17312 SHcompact trampolines.
17313 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17315 (regno_reg_class): Rewrite.
17316 (fp_reg_names): Remove.
17317 (sh_register_names, sh_additional_register_names): New.
17318 (print_operand): Added `u'. Support SUBREGs in addresses.
17319 Add parentheses around shifted CONSTs.
17320 (output_file_start): Output .mode and .abi directives.
17321 (shiftcosts, addsubcosts, multcosts): Adjust.
17322 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17323 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17324 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17325 bytes, not registers. Take into account the need for the
17326 SHcompact incoming args trampoline. Adjust all callers.
17327 (sh_expand_prologue): Take stack_regs into account. Call
17328 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17329 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17330 stack aligned as per SH5 ABI.
17331 (sh_builtin_saveregs): Support SH5 ABI.
17332 (sh_build_va_list, sh_va_start): Likewise.
17333 (initial_elimination_offset): Take alignment into account.
17334 Compute location of PR according to the SH5 stack frame.
17335 (arith_reg_operand): Reject branch-target registers.
17336 (shmedia_6bit_operand): New.
17337 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17338 (target_reg_operand): Match DImode only. Accept SUBREGs.
17339 (target_operand): New.
17340 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17341 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17342 SIBCALL_REGS for SHmedia.
17343 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17344 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17345 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17346 (TARGET_SWITCHES): New SH5 flags.
17347 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17348 VALID_REGISTER_P to disable unsupported registers.
17349 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17350 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17351 (FUNCTION_ARG_PADDING): Define.
17352 (FASTEST_ALIGNMENT): Adjust.
17353 (SH_REGISTER_NAMES_INITIALIZER): New.
17354 (sh_register_names): Declare.
17355 (DEBUG_REGISTER_NAMES): Define.
17356 (REGISTER_NAMES): Define based on sh_register_names.
17357 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17358 (sh_additional_register_names): Declare.
17359 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17360 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17361 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17362 (REGISTER_NATURAL_MODE): Define.
17363 (FIRST_PSEUDO_REGISTER): Adjust.
17364 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17365 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17366 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17367 (VECTOR_MODE_SUPPORTED_P): Define.
17368 (REG_CLASS_CONTENTS): Adjust.
17369 (SMALL_REGISTER_CLASSES): Adjust.
17370 (REG_ALLOC_ORDER): Adjust.
17371 (INDEX_REG_CLASS): Adjust.
17372 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17373 (CONST_OK_FOR_LETTER_P): Adjust.
17374 (PREFERRED_RELOAD_CLASS): Adjust.
17375 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17376 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17377 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17378 (FIRST_FP_PARM_REG): Adjust.
17379 (CALL_POPS_ARGS): Define.
17380 (FUNCTION_ARG_REGNO_P): Adjust.
17381 (struct sh_args): New fields.
17382 (GET_SH_ARG_CLASS): Adjust.
17383 (INIT_CUMULATIVE_ARGS): Adjust.
17384 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17385 (FUNCTION_ARG_ADVANCE): Adjust.
17386 (FUNCTION_ARG): Adjust.
17387 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17388 (FUNCTION_ARG_CALLEE_COPIES): Define.
17389 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17390 (STRICT_ARGUMENT_NAMING): Define.
17391 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17392 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17393 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17394 (SETUP_INCOMING_VARARGS): Adjust.
17395 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17396 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17397 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17398 (SUBREG_OK_FOR_INDEX_P): Adjust.
17399 (EXTRA_CONSTRAINT_S): Update.
17400 (EXTRA_CONSTRAINT_T): New.
17401 (EXTRA_CONSTRAINT): Adjust.
17402 (GO_IF_LEGITIMATE_INDEX): Adjust.
17403 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17404 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17405 (MOVE_MAX): Adjust.
17406 (MAX_MOVE_MAX): Define.
17408 (CONST_COSTS): Adjust.
17409 (REGISTER_MOVE_COST): Adjust.
17410 (BRANCH_COST): Adjust.
17411 (TEXT_SECTION_ASM_OP): Adjust.
17412 (DBX_REGISTER_NUMBER): Adjust.
17413 (ASM_OUTPUT_DOUBLE_INT): New.
17414 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17415 (PREDICATE_CODES): Adjust.
17416 (PROMOTE_MODE): Adjust.
17417 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17418 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17419 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17420 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17421 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17422 (TR0_REG, TR1_REG, TR2_REG): New.
17423 (XD0_REG): Renumber.
17424 (UNSPEC_COMPACT_ARGS): New.
17425 (type): Added pt and ptabs.
17426 (length): Default to 4 on SHmedia. Default pt length to 12
17427 and 20 on SHmedia32 and SHmedia64, respectively.
17428 (pt): New function unit.
17429 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17430 Add whitespace between operands of SHmedia instructions.
17432 (adddi3_media, addsi3_media): Adjust constraints.
17433 (subsi3) [SHmedia]: Force operand 1 into a register.
17434 (udivsi3_i1_media, udivsi3_i4_media): New.
17435 (udivsi3): Support SHmedia.
17436 (divsi3_i1_media, divsi3_i4_media): New.
17437 (divsi3): Support SHmedia.
17438 (anddi3, iordi3, xordi3): Adjust constraints.
17439 (zero_extendhidi2, zero_extendqidi2): New.
17440 (extendsidi2, extendhidi2, extendqidi2): New.
17441 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17442 (pop_e, pop_fpul, pop_4): Likewise.
17443 (movsi_media): Support FP and BT registers.
17444 (movsi_media_nofpu): New. Adjust splits to DImode.
17445 (lduw, ldub): Renamed to zero_extend* above.
17446 (movqi_media): Fix typo.
17447 (movdi_media): Support FP and BT registers.
17448 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17449 (movdi_const_32bit): New.
17450 (shori_media): Require immediate operand. Use `u' for output.
17451 (movdf_media, movsf_media): Simplified.
17452 (movdf_media_nofpu, movsf_media_nofpu): New.
17453 (movdf, movsf): Adjust
17454 (movv2sf, movv2sf, movv16sf): New.
17455 (beq_media, beq_media_i): Adjust constraints. Don't use
17456 scratch BT register.
17457 (bne_media, bne_media_i): Likewise.
17458 (bgt_media, bgt_media_i): Likewise.
17459 (bge_media, bge_media_i): Likewise.
17460 (bgtu_media, bgtu_media_i): Likewise.
17461 (bgeu_media, bgeu_media_i): Likewise.
17462 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17463 bunordered): Emit jump insn. Force operands to registers when
17465 (jump_media, jump): Simplify.
17466 (call_compact, call_compact_rettramp): New.
17467 (call_value_compact, call_value_compact_rettramp): New.
17468 (call_media, call_value_media): Simplify.
17469 (sibcall_compact, sibcall_media): New.
17470 (call, call_value): Adjust for SHmedia and SHcompact.
17471 (sibcall, sibcall_value, untyped_call): Likewise.
17472 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17473 (indirect_jump): Adjust for SHmedia.
17474 (casesi_jump_media): New.
17475 (nop): Re-enable for SHmedia.
17476 (call_site): Restrict to SH1.
17477 (casesi): Adjust for SHmedia.
17478 (casesi_shift_media, casesi_load_media): New.
17479 (return): Explicitly use PR register. Call return trampoline
17481 (return_i): Explicitly use PR register.
17482 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17483 (return_media): Adjust.
17484 (shcompact_incoming_args): New.
17485 (epilogue): Adjust.
17486 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17487 (movstrsi): Disable on SH5.
17488 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17489 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17490 (subsf3, subsf3_media): Likewise.
17491 (mulsf3, mulsf3_media, mac_media): Likewise.
17492 (divsf3, divsf3_media): Likewise.
17493 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17494 (floatsisf2, fux_truncsfsi2): Likewise.
17495 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17497 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17498 (cmpunsf_media, cmpsf): Likewise.
17499 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17500 (abssf2, abssf2_media): Likewise.
17501 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17502 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17503 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17504 (floatsidf2, fix_truncdfsi2): Likewise.
17505 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17507 (cmpeqdf_media, cmpgtdf_media): Likewise.
17508 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17509 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17510 (absdf2, absdf2_media): Likewise.
17511 (extendsfdf2, extendsfdf2_media): Likewise.
17512 (truncsfdf2, truncsfdf2_media): Likewise.
17513 * config/sh/sh64.h: New file.
17514 * config/sh/t-sh64: New file.
17515 * config/sh/shmedia.h: New file.
17516 * config/sh/ushmedia.h: New file.
17517 * config/sh/sshmedia.h: New file.
17518 * configure.in: Added sh64-*-elf.
17519 * configure: Rebuilt.
17520 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17521 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17522 (reg_class_from_letter): Use `b' for TARGET_REGS.
17523 (print_operand): Support `%M', `%m', `AND' and
17524 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17525 (andcosts): Adjust for SHmedia.
17526 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17528 (target_reg_operand): New function.
17529 * config/sh/sh-protos.h (target_reg_operand): Declare.
17530 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17531 FP registers on SH5.
17532 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17534 (TARGET_REGISTER_P): New macro.
17535 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17536 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17537 (EXTRA_CONSTRAINT_S): New macro.
17538 (EXTRA_CONSTRAINT): Adjust.
17539 (FLOAT_TYPE_SIZE): Define to 32.
17540 (Pmode): DImode on SHmedia.
17541 (CONST_COSTS): Adjust for SHmedia literals.
17542 (PREDICATE_CODES): Added target_reg_operand.
17543 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17544 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17545 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17546 (cmpdi): Accept SHmedia.
17547 (movdicc_false, movdicc_true): New insns.
17548 (movdicc): New expand.
17549 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17551 (addsi3_media): Match `S' constraint.
17552 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17553 (negdi2): Expand for SHmedia.
17554 (one_cmpldi2): New expand.
17555 (zero_extendsidi2): Change from expand to insn.
17556 (extendsidi2): Add constraints.
17557 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17558 LD/ST address. Fix SI immediate loading split.
17559 (movhi_media, movqi_media, lduw, ldub): New insns.
17560 (movhi, movqi): Accept SHmedia.
17561 (shori_media, movdi_media): Relax input constraints. Split
17562 symbolic constants.
17563 (movdf_media, movsf_media): New insn. New split to movdi.
17564 (movdf, movsf): Match on SHmedia.
17565 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17566 bgeu_media): New insns and splits. New insns with `_i' suffix.
17567 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17568 (bunordered): New expand.
17569 (jump_compact): Renamed from `jump'.
17570 (jump_media): New insn.
17571 (jump): New expand.
17572 (call_media, call_value_media): New insns.
17573 (call, call_value): Adjust.
17574 (indirect_jump_compact): Renamed from `indirect_jump'.
17575 (indirect_jump_media): New insn.
17576 (indirect_jump): New expand.
17577 (untyped_call, return): Accept SHmedia.
17578 (return_media): New insn.
17579 (prologue, epilogue, blockage): Accept SHmedia.
17580 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17581 (sunordered): New expand.
17582 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17583 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17584 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17585 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17586 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17587 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17588 abssf2_media): New insns.
17589 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17590 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17591 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17592 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17593 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17594 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17595 absdf2_media): New insns.
17596 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17597 (extendsfdf2_media, truncdfsf2_media): New insns.
17598 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17599 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17600 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17601 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17602 * config/sh/sh.md (adddi3): New expand.
17603 (adddi3_media, adddi3z_media): New insns.
17604 (adddi3_compact): Renamed from adddi3.
17605 (addsi3_media): Use add.l r63 to add constant zero.
17606 (subdi3): New expand.
17607 (subdi3_media): New insn.
17608 (subdi3_compact): Renamed from subdi3.
17609 (mulsidi3): New expand.
17610 (mulsidi3_media): New insn.
17611 (mulsidi3_compact): Renamed from mulsidi3.
17612 (umulsidi3): New expand.
17613 (umulsidi3_media): New insn.
17614 (umulsidi3_compact): Renamed from umulsidi3.
17615 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17616 (ashlsi3, ashrsi3, lshrsi3): Use them.
17617 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17618 (ashldi3, ashrdi3, lshrdi3): Use them.
17619 (zero_extendsidi2): New expand.
17620 (extendsidi2): New insn.
17621 (movsi_media): New insn. Split to movdi to load constants.
17622 (movsi): Enable for shmedia.
17623 (movdi_media): New insn. Use shori_media to load wide constants.
17624 (short_media): New insn.
17625 (movdi): Enable for shmedia.
17626 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17627 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17628 (SUBTARGET_CPP_SPEC): Added `!m5'.
17629 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17630 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17631 to all other SH variants.
17632 (TARGET_DEFAULT): Set to SH1_BIT.
17633 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17634 (BITS_PER_WORD): Raise to 64 on shmedia.
17635 (MAX_BITS_PER_WORD): Change to 64.
17636 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17637 (INT_TYPE_SIZE): Keep as 32.
17638 (UNITS_PER_WORD): Raise to 8 on shmedia.
17639 (MIN_UNITS_PER_WORD): Keep as 4.
17640 (POINTER_SIZE): Raise to 64 on shmedia.
17641 (CONST_OK_FOR_J): New macro.
17642 (CONST_OK_FOR_LETTER_P): Use it.
17643 (processor_type): Add PROCESSOR_SH5.
17644 * config/sh/sh.md: Conditionalize all expands, insns and
17645 splits to TARGET_SH1.
17647 (addsi3_compact): Renamed from...
17648 (addsi3): Now an expand.
17649 (addsi3_media, subsi3_media): New insns.
17650 (subsi3): Don't negate constants with SHmedia.
17652 * hooks.c: New file.
17653 * hooks.h: New file.
17654 * Makefile.in (HOOKS_H): New.
17655 (TARGET_DEF_H): Added $(HOOKS_H).
17656 (OBJS): Added hooks.o.
17657 (cfgcleanup.o, bb-reorder.o): Added target.h.
17658 (hooks.o): Added dependencies.
17659 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17660 (TARGET_INITIALIZER): this.
17661 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17662 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17663 * bb-reorder.c: Include target.h.
17664 (reorder_basic_blocks): Skip if cannot modify jumps.
17665 * cfgcleanup.c: Include target.h.
17666 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17668 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17670 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17671 Protect jump delay slot instructions with .set noreorder and
17674 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17676 * config/mips/mips.md (casesi_internal_di): Calculate
17677 the index into the target offset table correctly.
17679 2002-02-08 Richard Henderson <rth@redhat.com>
17681 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17682 * final.c (output_addr_const): Accept and discard SUBREG.
17683 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17684 mark them unknown instead.
17685 (simplify_subtraction): Handle RTX_UNKNOWN.
17686 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17688 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17690 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17692 2002-02-08 Richard Henderson <rth@redhat.com>
17694 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17696 2002-02-08 Andreas Jaeger <aj@suse.de>
17698 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17699 * config/i386/t-linux64: New file.
17701 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17703 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17704 * c-parse.in (compstmt): Clear last_expr_type.
17706 2002-02-07 Richard Henderson <rth@redhat.com>
17708 * loop.c (strength_reduce): Sink final_value when not
17711 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17713 * config/sparc/freebsd.h: Fix mismatched spec {.
17715 2002-02-07 Richard Henderson <rth@redhat.com>
17717 * cfgrtl.c: Include recog.h and insn-config.h.
17718 (keep_with_call_p): Fix general_operand invocation.
17719 * Makefile.in (cfgrtl.o): Update dependencies.
17721 2002-02-07 Kazu Hirata <kazu@hxi.com>
17723 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17724 comment. Accept HImode only if TARGET_H8300.
17726 2002-02-07 Eric Christopher <echristo@redhat.com>
17728 * config/mips/crtn.asm: Cleanup #ifdefs.
17730 2002-02-07 Eric Christopher <echristo@redhat.com>
17732 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17733 register 7 as RA instead of $31.
17734 * config/mips/crtn.asm: Ditto.
17735 * config/mips/mips.c (mips_move_2words): Add case for
17736 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17737 (compute_frame_size): Fix typo.
17738 (save_restore_insns): Ditto. Make documentation about using
17739 register $7 as return register more precise.
17740 (mips_expand_epilogue): Fix comment. Add code to work around not
17741 being able to add to the stack pointer directly.
17742 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17743 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17746 2002-02-07 Tom Rix <trix@redhat.com>
17748 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17749 immediates in ldu and stdu DS opcode field.
17750 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17751 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17752 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17754 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17756 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17757 offset for stack bias.
17759 2002-02-07 H.J. Lu <hjl@gnu.org>
17761 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17763 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17765 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17767 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17769 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17770 * i386.c (x86_order_regs_for_local_alloc): New global function.
17771 * i386.h (REG_ALLOC_ORDER): CLeanup.
17772 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17774 2002-02-07 Richard Henderson <rth@redhat.com>
17776 PR optimization/2463
17777 * alias.c (find_base_value): Recall base values for fixed hard regs.
17778 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17780 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17782 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17785 2002-02-06 Richard Henderson <rth@redhat.com>
17788 * stmt.c (resolve_operand_name_1): Take more care with mixed
17789 named and unnamed operands.
17791 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17792 Jan Hubicka <jh@suse.cz>
17794 * loop.c (remove_constant_addition): Avoid clobbering a shared
17797 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17799 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17800 * config/s390/t-linux64: New file.
17801 * config/s390/libgcc-glibc.ver: New file.
17803 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17805 * config/s390/linux64.h: Delete file.
17806 * config/s390/s390x.h: New file.
17807 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17808 as target header file.
17809 * config/s390/linux.h (TARGET_VERSION): Define depending on
17810 DEFAULT_TARGET_64BIT.
17811 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17812 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17813 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17814 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17815 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17816 (EXTRA_SPEC): New define.
17817 * config/s390/s390.h (TARGET_VERSION): Define depending on
17818 DEFAULT_TARGET_64BIT.
17819 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17821 2002-02-06 Jason Merrill <jason@redhat.com>
17823 * c-decl.c (finish_function): Warn about a non-void function with
17824 no return statement and no abnormal exit.
17825 (current_function_returns_abnormally): New variable.
17826 (start_function): Clear it.
17827 (struct c_language_function): Add returns_abnormally.
17828 (push_c_function_context): Save it.
17829 (pop_c_function_context): Restore it.
17830 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17831 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17832 an explicit return type.
17833 * c-tree.h: Declare current_function_returns_abnormally.
17834 (C_FUNCTION_IMPLICIT_INT): New macro.
17835 * c-typeck.c (build_function_call): Set it.
17836 (c_expand_return): Set current_function_returns_value even if the
17837 value is erroneous.
17839 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17842 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17843 unsafe for reevaluation.
17845 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17848 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17849 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17851 2002-02-06 Richard Henderson <rth@redhat.com>
17853 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17854 be a general_operand. Dest for function value must be a pseudo.
17856 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17858 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17859 as SYMBOL_REFs from the constant pool.
17861 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17863 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17864 passed by invisible reference.
17866 2002-02-05 Richard Henderson <rth@redhat.com>
17868 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17870 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17872 Implement using "base addresses" in insn operands as default.
17873 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17874 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17875 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17876 used to read the rtx value.
17877 (mmix_target_asm_function_epilogue): Fix spacing.
17878 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17879 (mmix_legitimate_address): Ditto.
17880 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17881 should be loaded with a GETA insn. Don't allocate needless extra
17882 char for nul termination and fix misleading comment.
17883 (mmix_print_operand_address): Handle constants if
17884 TARGET_BASE_ADDRESSES.
17885 (mmix_output_register_setting): Use base addressing if
17886 TARGET_BASE_ADDRESSES and the number of insns is 3.
17887 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17888 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17889 to use R as constraint, add LDA to match s.
17890 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17891 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17892 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17893 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17894 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17895 order with other fixed registers.
17896 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17897 other parameter/call-clobbered registers.
17898 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17899 -mbase-addresses, -mno-base-addresses.
17900 (MMIX Options): Ditto.
17902 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17904 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17906 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17908 * config/rs6000/altivec.h: Change elem to _S_elem.
17910 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17912 * config/netbsd.h (WCHAR_TYPE): Define.
17913 (WCHAR_TYPE_SIZE): Ditto.
17914 (WINT_TYPE): Ditto.
17915 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17916 (WCHAR_UNSIGNED): Ditto.
17917 (WCHAR_TYPE_SIZE): Ditto.
17918 (WINT_TYPE): Ditto.
17919 * config/arm/netbsd.h: Likewise.
17920 * config/i386/netbsd-elf.h: Likewise.
17921 * config/i386/netbsd.h: Likewise.
17922 * config/m68k/netbsd-elf.h: Likewise.
17923 * config/m68k/netbsd.h: Likewise.
17924 * config/ns32k/netbsd.h: Likewise.
17925 * config/sparc/netbsd.h: Likewise.
17926 * config/vax/netbsd.: Likewise.
17928 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17930 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17931 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17932 (TARGET_INITIALIZER): this.
17933 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17934 (BITFIELD_NBYTES_LIMITED): Markup fix.
17935 * tree.h (default_ms_bitfield_layout_p): Declare.
17936 (record_layout_info): Added prev_field.
17937 * tree.c (default_ms_bitfield_layout_p): New fn.
17938 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17939 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17940 * stor-layout.c: Include target.h.
17941 (start_record_layout): Initialize prev_field.
17942 (place_field): Handle MS bit-field layout, and disregard
17943 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17944 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17945 * Makefile.in (stor-layout.o): Adjust dependencies.
17947 2002-02-05 Jason Merrill <jason@redhat.com>
17949 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17951 2002-02-05 Andreas Jaeger <aj@suse.de>
17953 * crtstuff.c: Fix comments.
17955 2002-02-05 Richard Henderson <rth@redhat.com>
17958 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17959 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17962 * config/mips/mips.c (function_arg): Handle TImode.
17963 (function_arg_advance): Likewise.
17965 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17967 * config/rs6000/altivec.h (vec_step_help): Rename to
17970 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17972 * config/rs6000/altivec.h: Fix typos.
17974 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17976 * config/arm/netbsd.h: Correct a comment.
17978 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17980 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17981 building void typed builtins.
17983 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17984 (vec_step): Implement for C++.
17986 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17988 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17990 2002-02-04 Richard Henderson <rth@redhat.com>
17992 * combine.c (nonzero_bits): Re-introduce special case for
17993 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17995 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17997 * doc/extend.texi: Warn about unsupported usage of altivec
18000 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18001 (altivec_predicate_*): New.
18003 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18004 Add C++ version of vec_*() functions.
18006 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18007 (bdesc_2arg): Remove altivec predicates.
18008 (altivec_expand_builtin): Handle predicates.
18009 (altivec_init_builtins): Handle predicates.
18010 (altivec_expand_predicate_builtin): New.
18012 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18014 * pa.c (DO_FRAME_NOTES): Move forward.
18015 (store_reg): Revise handling of frame notes.
18016 (load_reg): Likewise.
18017 (set_reg_plus_d): Likewise.
18018 (hppa_expand_prologue): Likewise.
18019 (hppa_expand_epilogue): Likewise.
18021 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18023 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18025 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18027 PR c/4475, c++/3780:
18028 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18029 * c-common.h (SWITCH_TYPE): Define.
18030 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18031 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18032 Rename spareness variable to sparseness.
18033 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18034 if non-NULL instead of TREE_TYPE (orig_index).
18035 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18036 (expand_end_case): Define using expand_end_case_type.
18037 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18038 to expand_end_case_type.
18039 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18041 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18043 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18044 (BIGGEST_ALIGNMENT): Change to 128.
18046 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18048 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18050 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18052 * pa.md (call_internal_reg_64bit): Remove unused variable.
18054 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18056 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18058 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18059 * config/arm/arm.c (current_function_anonymous_args): Delete,
18060 replace uses with cfun->machine->uses_anonymous_args.
18061 (arm_reorg): Do not reset uses_anonymous_args.
18063 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18064 any geenral register.
18066 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18068 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18071 2002-02-04 Richard Henderson <rth@redhat.com>
18073 * combine.c (force_to_mode): Remove STACK_BIAS code.
18074 (nonzero_bits): Likewise. Replace sp/fp special case with
18075 REGNO_POINTER_ALIGN.
18077 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18078 (HARD_FRAME_POINTER_REGNUM): New.
18079 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18080 (FIXED_REGS, CALL_USED_REGS): Update.
18081 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18082 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18083 (HARD_REGNO_NREGS): Update for SFP.
18084 (STACK_POINTER_OFFSET): Include bias here ...
18085 (FIRST_PARM_OFFSET): ... not here.
18086 (STACK_BIAS): Remove.
18087 (INIT_EXPANDERS): New.
18088 (STARTING_FRAME_OFFSET): Do not include bias.
18089 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18090 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18091 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18092 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18093 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18094 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18095 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18096 (MUST_SAVE_REGISTER): Likewise.
18097 (sparc_flat_function_prologue): Likewise.
18098 (sparc_flat_function_epilogue): Likewise.
18099 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18100 (sparc_init_modes): SFP is GENERAL_REGS.
18101 (sparc_builtin_saveregs): SFP does not have bias applied.
18103 2002-02-04 Richard Henderson <rth@redhat.com>
18105 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18106 current_function_is_thunk.
18107 (alpha_sa_mask): Distinguish between current_function_is_thunk
18108 called from ASM_OUTPUT_MI_THUNK and not.
18109 (alpha_does_function_need_gp): Thunks always need gp.
18110 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18111 (alpha_output_mi_thunk_osf): New.
18112 * config/alpha/alpha-protos.h: Update.
18113 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18115 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18117 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18118 function types, not when they're taken away.
18120 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18122 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18123 CODE_LABEL and jump table when replacing a table jump with a
18126 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18128 * config/s390/s390-protos.h (legitimize_la_operand,
18129 s390_secondary_input_reload_class, s390_plus_operand,
18130 s390_expand_plus_operand): Add prototypes.
18132 config/s390/s390.c (s390_secondary_input_reload_class,
18133 s390_plus_operand, s390_expand_plus_operand): New functions.
18135 (struct s390_address): New member 'pointer'.
18136 (s390_decompose_address): Compute it.
18137 (legitimate_la_operand_p): Use it.
18138 (legitimize_la_operand): New function.
18139 (movti, movdi, movdf splitters): Call it.
18141 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18142 (PREDICATE_CODES): Add s390_plus_operand.
18144 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18145 (la_ccclobber): Allow GENERAL_REGS as output operand.
18147 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18148 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18149 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18151 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18153 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18154 register names for regular asm () construct.
18156 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18158 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18161 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18163 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18166 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18168 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18169 constant pool to be identical by string address and index.
18171 2002-02-04 Anthony Green <green@redhat.com>
18173 * output.h (SECTION_OVERRIDE): Define.
18174 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18176 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18178 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18179 by existing arm*-*-netbsd* (a.out) target.
18180 (ns32k-*-netbsdelf*): Likewise.
18181 (sparc-*-netbsdelf*): Likewise.
18182 (vax-*-netbsdelf*): Likewise.
18184 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18186 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18187 headers and libobjc headers.
18189 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18191 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18192 (_mingw.h): Remove duplicate include.
18194 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18196 * config.gcc: Set cpu_type to m68k for 68010, as well.
18197 (m68010-*-netbsdelf*): New...
18198 (m68k*-*-netbsdelf*): ...targets.
18199 * config/m68k/netbsd-elf.h: New file.
18201 2002-02-02 Kazu Hirata <kazu@hxi.com>
18203 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18205 2002-02-02 Kazu Hirata <kazu@hxi.com>
18207 * config/h8300/h8300.c (h8_push_ops): Move inside
18209 (h8_pop_ops): Likewise.
18210 (h8_move_ops): Likewise.
18212 2002-02-02 Kazu Hirata <kazu@hxi.com>
18214 * config/h8300/h8300.c (os_task): Make it static.
18215 (monitor): Likewise.
18216 (pragma_saveall): Likewise.
18218 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18220 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18221 constant is a valid sign-extension for Pmode.
18223 2002-02-02 Kazu Hirata <kazu@hxi.com>
18225 * config/h8300/h8300.c: Fix formatting.
18227 2002-02-02 Kazu Hirata <kazu@hxi.com>
18229 * config/h8300/h8300.md: Fix formatting.
18231 2002-02-02 Kazu Hirata <kazu@hxi.com>
18233 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18234 predicates of operands[1]. Split the patterns for each
18237 2002-02-02 Kazu Hirata <kazu@hxi.com>
18239 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18240 of operands[1] to register_operand.
18242 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18244 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18245 * cpphash.c (_cpp_init_hashtable): Similarly.
18246 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18247 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18248 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18249 (cpp_handle_option): Handle the new options.
18250 * cpplex.c (cpp_interpret_charconst): Use new flag.
18251 * cpplib.h (struct cpp_options): New member signed_char.
18252 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18253 (cpp_options): Handle -fsigned-char and -funsigned-char.
18254 (static_specs): Remove signed_char_spec.
18255 (do_spec1): Don't handle %c.
18256 * system.h: Poison SIGNED_CHAR_SPEC.
18257 * tradcif.y (yylex): Use flag_signed_char.
18258 * tradcpp.h (flag_signed_char): New.
18259 * tradcpp.c (flag_signed_char): New.
18260 (main): Handle new command-line options.
18261 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18263 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18264 * avr/avr.h: Remove old comments.
18265 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18266 (CC1_SPEC): Pass -fsigned-char if -mic*.
18267 (SIGNED_CHAR_SPEC): Remove.
18269 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18271 2002-02-01 Eric Christopher <echristo@redhat.com>
18273 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18274 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18275 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18276 (ASM_OUTPUT_REG_POP): Ditto.
18278 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18280 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18283 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18285 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18287 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18290 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18293 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18295 * cfganal.c: Include tm_p.h.
18296 (keep_with_call_p): Fix the test that determines if a register holds
18297 the return value of a call.
18299 2002-02-01 DJ Delorie <dj@redhat.com>
18301 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18302 we are given conflicting registers, switch to the other one we
18303 had allocated for us.
18304 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18305 as TImode so we know when the "other" register is available.
18307 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18309 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18312 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18314 * cfganal.c (keep_with_call_p): New function.
18315 (flow_call_edges_add): Prevent splitting a block between a call and
18316 a single-set instruction that should be kept in the same block.
18318 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18320 * doc/install.texi (avr): Update outdated URL.
18322 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18324 * config/stormy16/stormy16.md (pushqi): New.
18328 (movhi): Remove stack operands.
18330 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18331 nonimmediate_nonstack_operand.
18332 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18334 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18337 2002-01-31 Jason Merrill <jason@redhat.com>
18339 * Makefile.in (c-parse.c): Handle .output file.
18340 * objc/Make-lang.in (objc-parse.c): Likewise.
18342 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18344 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18345 the -me[lb] option is given. Don't output the default flag
18348 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18350 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18351 the primary source file; this has not been done yet.
18352 * c-decl.c (c_expand_body): Reset input_filename from
18353 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18355 2002-01-31 Kazu Hirata <kazu@hxi.com>
18357 * rtlanal.c (subreg_regno_offset): Do not use
18358 SUBREG_REGNO_OFFSET.
18359 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18360 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18362 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18364 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18365 version rather than GNATS version in --version output.
18367 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18369 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18370 when copying back from a temporary.
18372 2002-01-30 Richard Henderson <rth@redhat.com>
18374 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18375 and new_dest are the same.
18377 2002-01-30 Richard Henderson <rth@redhat.com>
18380 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18381 * rtl.c (note_insn_name): Update.
18382 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18383 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18384 to perform loop rotation.
18385 (expand_exit_loop_top_cond): New.
18386 * tree.h (expand_exit_loop_top_cond): Declare it.
18387 * c-semantics.c (genrtl_while_stmt): Use it.
18388 (genrtl_for_stmt): Likewise.
18390 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18392 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18393 arguments to 64-bit boundaries on 64-bit ABIs.
18395 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18397 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18399 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18401 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18404 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18406 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18407 * config/sparc/sparc_bi.h: Remove file.
18408 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18410 2002-01-30 Richard Henderson <rth@redhat.com>
18412 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18414 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18416 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18418 2002-01-30 Jason Merrill <jason@redhat.com>
18420 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18421 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18422 (reg_save): Use DW_CFA_offset_extended_sf instead.
18424 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18426 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18428 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18431 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18433 * rs6000.md ("*call_value_local32"): Remove constraints.
18434 ("*call_value_local64"): Same.
18435 ("*call_value_indirect_nonlocal_aix32"): Same.
18436 ("*call_value_nonlocal_aix32"): Same.
18437 ("*call_value_indirect_nonlocal_aix64"): Same.
18438 ("*call_value_nonlocal_aix64"): Same.
18439 ("*call_value_nonlocal_sysv"): Same.
18441 2002-01-29 Richard Henderson <rth@redhat.com>
18443 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18445 2002-01-29 Richard Henderson <rth@redhat.com>
18447 * expr.c (force_operand): Ignore flag_pic for detecting pic
18449 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18450 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18451 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18452 instead of open-coded loop.
18453 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18454 be fixed when in use.
18456 2002-01-29 Richard Henderson <rth@redhat.com>
18458 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18459 * sched-rgn.c (propagate_deps): Update them.
18460 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18461 clobbers list when either gets too long.
18463 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18465 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18466 and INDEX_REGS the same as GENERAL_REGS.
18467 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18469 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18471 * tree.c (build_nonstandard_integer_type): Correct prototype.
18473 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18475 * config/s390/s390.md (movstrsico, movstrdix_64,
18476 movstrsix_31): Remove, replace by ...
18477 (movstrdi_short, movstrsi_short, movstrdi_long,
18478 movstrsi_long): ... these. New.
18479 (movstrdi, movstrsi): Adapt.
18481 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18482 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18483 Remove unnecessary CC clobber.
18484 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18485 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18487 (divmoddi4): Don't partially initialize TImode register.
18489 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18491 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18493 2002-01-29 Richard Henderson <rth@redhat.com>
18495 * flow.c (print_rtl_and_abort): Remove.
18496 (print_rtl_and_abort_fcn): Remove.
18497 (verify_local_live_at_start): Use dump_bb instead.
18498 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18499 (verify_wide_reg_1): Return 2 on mode test failure.
18501 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18503 PR c/3325, c/3326, c/2511, c/3347
18504 * c-decl.c (enum_decl_context): Remove BITFIELD.
18505 (grokdeclarator): Take bitfield width as an input.
18506 Ensure bitfields are given the correct type. Perform
18507 bitfield width validation with build_bitfield_integer_type
18508 rather than waiting for finish_struct.
18509 (grok_typename, grok_typename_in_parm_context, start_decl,
18510 push_parmdecl, grokfield, start_function): Update calls to
18512 (build_bitfield_integer_type): New function.
18513 (finish_struct): Move bitfield validation to grokdeclarator
18514 and build_bitfield_integer_type.
18515 * tree.c (build_nonstandard_integer_type): New function.
18516 * tree.h (build_nonstandard_integer_type): New prototype.
18518 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18520 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18523 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18524 don't ignore unrecognized -W* options.
18525 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18526 * cpplib.h (cpp_handle_option): Adjust prototype.
18527 * c-decl.c (c_decode_options): Pass 0 as last argument to
18531 * gcc.c (cpp_unique_options): Split from cpp_options.
18532 (cpp_options): Source cpp_unique_options.
18533 (default_compilers): Use cpp_unique_options instead of cpp_options
18534 when used together with cc1_options.
18535 (static_specs): Add cpp_unique_options.
18536 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18537 when used together with cc1_options.
18539 2002-01-29 Kazu Hirata <kazu@hxi.com>
18541 * config/h8300/h8300-protos.h: Update the prototype of
18543 * config/h8300/h8300.c (output_a_shift): Remove an unused
18544 argument 'insn'. Remove redundant code.
18545 * config/h8300/h8300.md: Adust to the new prototype of
18548 2002-01-29 Kazu Hirata <kazu@hxi.com>
18550 * config/h8300/h8300-protos.h: Update the prototypes of
18551 emit_a_rotate and expand_a_rotate.
18552 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18553 first argument to 'enum rtx_code'.
18554 (expand_a_rotate): Likewise.
18556 2002-01-28 Kazu Hirata <kazu@hxi.com>
18558 * config/h8300/h8300-protos.h: Update the prototype of
18560 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18562 * config/h8300/h8300.md: Adjust to the new prototype.
18564 2002-01-28 Kazu Hirata <kazu@hxi.com>
18566 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18569 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18571 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18572 is a fixed register before returning pic_offset_table_rtx.
18573 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18574 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18576 2002-01-28 Jason Merrill <jason@redhat.com>
18578 * dwarf2.h: Sync with src version.
18580 2002-01-28 Paul Koning <pkoning@equallogic.com>
18582 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18583 BT_FN_VOID_PTR_VAR.
18584 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18585 * doc/extend.texi (__builtin_prefetch): Update documentation:
18586 first argument is now const void ptr.
18588 2002-01-28 Kazu Hirata <kazu@hxi.com>
18590 * config/h8300/h8300-protos.h: Remove an unused prototype.
18592 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18594 * toplev.c (lang_independent_init): Round up identifier size.
18596 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18598 * config.gcc: Revert previous change.
18600 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18602 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18604 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18606 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18607 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18608 other non-elf netbsd config frags.
18609 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18610 collect2 will does that.
18611 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18612 shared-lib frobbing will work.
18614 2002-01-28 Kazu Hirata <kazu@hxi.com>
18616 * config/h8300/h8300.h: Fix formatting.
18617 * config/h8300/h8300.md: Likewise.
18619 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18621 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18622 the old, removed AAA_standards fix.
18623 * fixinc/fixincl.x: Rebuilt.
18625 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18627 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18628 atexit call in crtbegin, hooked in after call to frame_dummy;
18629 register EH before registering __fini__start.
18631 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18633 * config/rs6000/altivec.h: Remove spurious semicolons.
18635 2002-01-27 Kazu Hirata <kazu@hxi.com>
18637 * config/h8300/h8300.md: Replace dead bit extraction patterns
18638 with ones that work.
18640 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18642 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18643 if not STRICT_ALIGNMENT.
18644 * rtl.h (MEM_ALIGN): Likewise.
18646 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18648 * doc/invoke.texi (-fdump-translation-unit): Revert this
18649 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18651 2002-01-27 Kazu Hirata <kazu@hxi.com>
18653 * config/h8300/h8300.md (define_constants): New.
18654 (anonymous patterns) Use defined constants appropriately.
18656 2002-01-27 Kazu Hirata <kazu@hxi.com>
18658 * config/h8300/h8300.c (function_arg): Remove redundant code.
18660 2002-01-26 Richard Henderson <rth@redhat.com>
18662 * sched-deps.c (reg_pending_uses_head): New.
18663 (reg_pending_barrier): Rename from reg_pending_sets_all.
18664 (find_insn_list): Don't mark inline.
18665 (find_insn_mem_list): Remove.
18666 (add_dependence_list, add_dependence_list_and_free): New.
18667 (flush_pending_lists): Replace only_write param with separate
18668 for_read and for_write parameters. Update all callers. Use
18669 add_dependence_list_and_free.
18670 (sched_analyze_1): Do not add reg dependencies here; just set
18671 the pending bits. Use add_dependence_list.
18672 (sched_analyze_2): Likewise.
18673 (sched_analyze_insn): Replace schedule_barrier_found with
18674 reg_pending_barrier. Add all dependencies for pending reg
18675 uses, sets, and clobbers.
18676 (sched_analyze): Don't add reg dependencies for calls, just
18677 set pending bits. Use regs_invalidated_by_call. Treat
18678 sched_before_next_call as a normal list, not a fake insn.
18679 (init_deps): No funny init for sched_before_next_call.
18680 (free_deps): Free pending mems lists. Don't zero reg_last.
18681 (init_deps_global): Init reg_pending_uses.
18682 (finish_deps_global): Free it.
18683 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18684 (find_insn_mem_list): Remove.
18685 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18686 (propagate_deps): Use them. Zero temp mem lists.
18688 2002-01-26 Richard Henderson <rth@redhat.com>
18690 * Makefile.in (CRTSTUFF_CFLAGS): New.
18691 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18692 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18693 crtstuff.c instead of alpha assembly version.
18694 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18695 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18696 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18697 (__do_global_dtors_aux): Mark used.
18698 (frame_dummy, __do_global_ctors_aux): Mark used.
18699 (fini_dummy, init_dummy): Remove.
18701 * config/alpha/crtbegin.asm: Remove file.
18702 * config/alpha/crtend.asm: Remove file.
18703 * config/alpha/t-crtbe: Remove file.
18704 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18705 (LINK_EH_SPEC): New.
18707 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18708 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18709 calling constructors.
18710 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18712 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18713 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18714 CRT_END_INIT_DUMMY hack.
18715 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18716 FORCE_{INIT,FINI}_SECTION_ALIGN.
18718 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18719 FORCE_{INIT,FINI}_SECTION_ALIGN.
18721 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18722 invocation sequence.
18723 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18725 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18726 (FORCE_CODE_SECTION_ALIGN): New.
18728 2002-01-26 Richard Henderson <rth@redhat.com>
18730 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18732 2002-01-26 Richard Henderson <rth@redhat.com>
18734 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18735 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18737 2002-01-26 Kazu Hirata <kazu@hxi.com>
18739 * config/h8300/h8300.md: Remove bit extraction patterns that
18740 cannot be triggered.
18741 Restrict each bit extraction pattern to a variant on which the
18744 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18746 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18748 2002-01-26 Kazu Hirata <kazu@hxi.com>
18750 * config/h8300/h8300.md: Remove bit test patterns that cannot
18752 Restrict each bit test pattern to a variant on which the
18755 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18757 * builtins.c (expand_builtin_strncat): Remove redundant check for
18760 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18762 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18764 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18767 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18769 * dbxout.c (dbxout_init): Use assemble_name rather than just
18770 stripping off the first character.
18771 (dbxout_source_file): Likewise.
18773 2002-01-25 DJ Delorie <dj@redhat.com>
18775 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18776 using rtx_equal_p, not by comparing pointers.
18778 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18780 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18781 for PIC_OFFSET_TABLE_REGNUM.
18782 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18784 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18786 * config.gcc (x86_64-*-freebsd*): New target.
18787 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18789 (i[34567]86-*-freebsd*): Don't include svr4.h.
18790 * config/i386/freebsd64.h: New file.
18792 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18794 * config/alpha/x-vms (version): Make static.
18796 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18797 in previous checkin.
18799 * Makefile.in (install-headers-cp): New target.
18800 * config.gcc (alpha-dec-*vms*): Install headers with
18803 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18805 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18808 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18810 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18811 of compare_tree_int.
18812 (expand_builtin_strncat): Likewise.
18813 * c-decl.c (finish_struct): Use tree_low_cst.
18814 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18815 * tree.c (compare_tree_int): Likewise.
18817 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18819 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18820 adjustments even if they are implemented by more than two insns.
18822 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18824 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18825 * df.h (struct ref): Kill B.
18826 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18828 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18829 * flow.c (propagate_one_insn): Use it.
18830 (mark_used_regs): Handle NIL.
18832 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18834 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18837 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18839 * rs6000.md (prefetch): Make address V4SI mode so that the address
18840 is restricted to legitimate form for instruction.
18842 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18844 * doc/install.texi (xtensa-*-elf): New target.
18845 (xtensa-*-linux*): New target.
18846 * doc/contrib.texi: Add myself.
18848 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18850 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18851 purpose register to hold an SImode (or smaller) value.
18853 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18855 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18857 * crtstuff.c: Likewise.
18859 2002-01-25 Kazu Hirata <kazu@hxi.com>
18861 * config/h8300/h8300.md (negation patterns): Tighten
18862 predicates to register_operand.
18864 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18866 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18869 * builtins.c (expand_builtin_prefetch): Same.
18871 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18873 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18876 2002-01-24 Kazu Hirata <kazu@hxi.com>
18878 * config/h8300/h8300.c (print_operand): Remove support for
18879 operand character 'A'.
18880 * config/h8300/h8300.md (three anonymous patterns): Replace
18881 operand character 'A' with either 'T' or 'S'.
18883 2002-01-24 Kazu Hirata <kazu@hxi.com>
18885 * config/h8300/h8300.c (print_operand): Remove support for
18886 operand character 'U'.
18888 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18890 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18892 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18894 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18895 values to be assigned to the stack pointer.
18897 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18899 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18900 to const_double needs to be done right for big-endian systems.
18902 2002-01-24 Jason Merrill <jason@redhat.com>
18905 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18906 to can_throw_internal.
18908 2002-01-23 Richard Henderson <rth@redhat.com>
18910 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18911 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18913 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18915 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18916 (symGOT2reg): Use them, then set as GOT value as unchanging.
18917 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18918 as a temporary, if possible.
18919 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18920 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18922 2002-01-23 Kazu Hirata <kazu@hxi.com>
18924 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18925 accept to accept 0x80 as operands[2].
18927 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18929 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18931 2002-01-23 Richard Henderson <rth@redhat.com>
18933 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18935 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18937 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18938 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18941 2002-01-23 Richard Henderson <rth@redhat.com>
18943 * expr.c (move_by_pieces_1): Extend size before negation.
18945 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18946 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18947 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18948 * config/m68k/t-m68kelf: Likewise.
18950 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18952 * config/xtensa/elf.h: New file.
18953 * config/xtensa/lib1funcs.asm: New file.
18954 * config/xtensa/lib2funcs.S: New file.
18955 * config/xtensa/linux.h: New file.
18956 * config/xtensa/t-xtensa: New file.
18957 * config/xtensa/xtensa-config.h: New file.
18958 * config/xtensa/xtensa-protos.h: New file.
18959 * config/xtensa/xtensa.c: New file.
18960 * config/xtensa/xtensa.h: New file.
18961 * config/xtensa/xtensa.md: New file.
18962 * config.gcc (xtensa-*-elf*): New target.
18963 (xtensa-*-linux*): New target.
18964 * cse.c (canon_hash): Compare rtx pointers instead of register
18965 numbers. This is required for the Xtensa port.
18966 * integrate.c (copy_insn_list): Handle case where the static
18967 chain is in memory and the memory address has to be copied to
18969 * doc/invoke.texi (Option Summary): Add Xtensa options.
18970 (Xtensa Options): New node.
18971 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18973 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18975 * diagnostic.c (internal_error): Do ICE suppression only
18976 when ENABLE_CHECKING is not defined.
18978 * c-typeck.c (require_complete_type): Return error_mark_node
18979 if type is error_mark_node.
18981 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18983 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18984 -Os and issue a warning.
18986 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18988 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18989 current (lack of) need for host configuration by hand.
18991 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18992 references. Documentation of some target macros moved from
18993 hostconfig.texi to tm.texi.
18995 2002-01-23 Will Cohen <wcohen@redhat.com>
18997 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19000 2002-01-23 Kazu Hirata <kazu@hxi.com>
19002 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19005 2002-01-23 Jason Merrill <jason@redhat.com>
19007 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19009 * function.c (assign_parms): Don't put args of inline functions
19010 into registers when not optimizing.
19012 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19014 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19015 (prologue_use): New pattern.
19016 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19017 preference to gen_rtx_USE.
19018 (thumb_expand_prologue): Use gen_prologue_use in preference to
19020 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19023 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19025 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19027 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19030 * doc/extend.texi: Correct documentation of __alignof__.
19032 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19034 * params.h: Rename arguments of DEFPARAM so that it will be
19035 recognized as a translation keyword.
19037 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19039 * extend.texi: Document altivec functions.
19040 Fix N-bit adjectives in X86 builtin documentation.
19042 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19044 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19045 auto_inc_dec values.
19047 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19049 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19051 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19053 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19055 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19057 2002-01-22 Richard Henderson <rth@redhat.com>
19059 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19060 copy_insn not copy_rtx.
19062 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19064 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19065 "nonzero" as that might add "1" bits. Ensure "constop" is
19066 properly sign extened.
19067 (force_to_mode): Tweak for sign extended constop.
19069 2002-01-22 Richard Henderson <rth@redhat.com>
19071 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19072 for_each_rtx instead of assuming we're already looking at the MEM.
19073 (split_small_symbolic_mem_operand): Likewise.
19074 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19075 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19077 2002-01-22 Richard Henderson <rth@redhat.com>
19079 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19080 sequence number for the literal.
19081 (divmoddi_internal_er): Likewise.
19083 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19086 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19087 in LIBICONV variable.
19088 * configure: Regenerated.
19090 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19092 * dependence.c (build_def_use): Remove array_idx.
19094 * dwarfout.c (last_filename): Remove.
19095 (output_compile_unit_die): Remove last_filename.
19097 2002-01-22 Roger Sayle <roger@eyesopen.com>
19098 Richard Henderson <rth@redhat.com>
19101 * fold-const.c (fold): Optimize unsigned comparisons against
19102 UINT_MAX (and similar unsigned constants).
19104 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19106 * Makefile.in (loop.o): Depend on OPTABS_H.
19107 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19108 against the predicate.
19111 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19112 for the address operand.
19114 2002-01-22 Richard Henderson <rth@redhat.com>
19116 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19118 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19121 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19122 preprocessor flags.
19124 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19126 * config.gcc (x86_64-*-netbsd*): New target.
19127 * config/i386/netbsd64.h: New file.
19129 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19131 * regrename.c (kill_value): Fix typo.
19133 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19135 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19137 * config/rs6000/rs6000.h: Same.
19139 * function.c (instantiate_virtual_regs): Remove
19140 STARTING_FRAME_PHASE.
19141 (assign_stack_local_1): Same.
19142 Calculate frame phase.
19144 2002-01-22 Nick Clifton <nickc@redhat.com>
19146 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19147 variable declaration to outer scope in order to simplify
19149 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19150 arm_hard_regno_mode_ok.
19151 * config/arm/arm-protos.h: Add a prototype for
19152 arm_hard_regno_mode_ok.
19153 * config/arm/arm.c (soft_df_operand): Remove now redundant
19154 check for DImode values using IP_REGNUM.
19155 (nonimmediate_soft_df_operand): Remove now redundant check for
19156 DImode values using IP_REGNUM.
19157 (arm_hard_regno_mode_ok): New function. New check: make sure
19158 that DImode values are not stored in IP_REGNUM.
19160 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19162 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19164 2002-01-22 Jason Merrill <jason@redhat.com>
19166 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19167 consistency if this COMPOUND_STMT is scoped.
19169 2002-01-22 Kazu Hirata <kazu@hxi.com>
19171 * predict.c: Fix formatting.
19172 * print-tree.c: Likewise.
19173 * protoize.c: Likewise.
19174 * real.h: Likewise.
19176 * sbitmap.h: Likewise.
19177 * scan.c: Likewise.
19178 * sched-deps.c: Likewise.
19179 * sched-vis.c: Likewise.
19180 * sdbout.c: Likewise.
19181 * sibcall.c: Likewise.
19183 * ssa-ccp.c: Likewise.
19184 * ssa-dce.c: Likewise.
19185 * stmt.c: Likewise.
19186 * stor-layout.c: Likewise.
19187 * system.h: Likewise.
19189 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19191 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19192 if fits in bounds of base type.
19194 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19195 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19196 (add_bound_info, default): If can't find a context, make a
19198 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19200 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19202 * c-typeck.c (parser_build_binary_op): If result from
19203 build_binary_op is ERROR_MARK just return error_mark_node without
19204 further processing.
19206 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19208 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19209 Split a.out-specific bits into...
19210 * config/netbsd-aout.h: ...this.
19211 * config/netbsd-elf.h: New file.
19212 * config/alpha/netbsd-elf.h: Remove.
19213 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19214 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19215 (STARTFILE_SPEC): Remove redundant definition.
19216 (ENDFILE_SPEC): Likewise.
19217 (LINK_SPEC): Likewise.
19218 (CPP_SPEC): Likewise.
19219 (ASM_SPEC): Likewise.
19220 (LIB_SPEC): Likewise.
19221 (SWITCH_TAKES_ARG): Likewise.
19222 (TARGET_MEM_FUNCTIONS): Likewise.
19223 (CPP_PREDEFINES): Redefine.
19224 (ASM_FINAL_SPEC): Remove redefinition.
19225 (ASM_COMMENT_START): Redefine.
19226 (FUNCTION_PROFILER): Define.
19227 (TARGET_VERSION): Redefine.
19228 Comment and formatting cleanup.
19229 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19230 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19231 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19232 big- or little-endian.
19233 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19234 * config.gcc (*-*-netbsd*): Add definitions common to all
19236 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19237 gnu_ld definitions. Add netbsd-elf.h to and remove
19238 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19239 tmake_file, and don't lose previous tmake_file contents.
19240 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19241 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19242 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19243 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19244 (mipsel-*-netbsd*): Rename this to...
19245 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19246 mips/little.h to tm_file for mips*el-*.
19247 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19248 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19249 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19251 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19253 * pa-protos.h (reg_before_reload_operand): New function prototype.
19254 * pa.c (reg_before_reload_operand): New function implementation.
19255 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19256 contraints to "*m".
19258 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19260 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19262 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19264 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19265 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19266 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19267 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19268 (ENDFILE_SPEC): Undefine.
19269 (STARTFILE_SPEC): Redefine for PA.
19271 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19273 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19275 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19277 * config.gcc: Add entries to supported PowerPC --with-cpu
19280 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19282 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19283 true for 64-bit mode only SSE registers in 32-bit mode.
19285 2002-01-21 Kazu Hirata <kazu@hxi.com>
19287 * unwind-dw2.c: Fix formatting.
19288 * unwind-dw2-fde.c: Likewise.
19289 * unwind-dw2-fde.h: Likewise.
19290 * unwind-pe.h: Likewise.
19291 * varasm.c: Likewise.
19292 * varray.h: Likewise.
19294 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19296 Remove workaround for register stack overwrite bug in mmix.
19297 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19298 support for TARGET_REG_STACK_FILL_BUG.
19299 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19300 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19302 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19303 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19304 -mno-reg-stack-fill-bug-workaround.
19305 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19306 machine member has_call_without_parameters.
19307 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19308 -mreg-stack-fill-bug-workaround and
19309 -mno-reg-stack-fill-bug-workaround.
19310 (MMIX Options): Ditto.
19312 2002-01-21 Kazu Hirata <kazu@hxi.com>
19314 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19316 Remove redundant code.
19318 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19320 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19321 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19322 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19323 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19324 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19325 out target macro definitions and non-target-specific comments
19326 mostly taken from old versions of the manual.
19328 2002-01-20 Kazu Hirata <kazu@hxi.com>
19330 * config/h8300/h8300.h: Fix comment formatting.
19331 * config/ia64/aix.h: Likewise.
19332 * config/ia64/ia64-protos.h: Likewise.
19333 * config/ia64/ia64.c: Likewise.
19334 * config/ia64/ia64.h: Likewise.
19335 * config/ia64/ia64intrin.h: Likewise.
19336 * config/ia64/linux.h: Likewise.
19337 * config/ia64/unwind-aix.c: Likewise.
19338 * config/ia64/unwind-ia64.c: Likewise.
19340 2002-01-20 Kazu Hirata <kazu@hxi.com>
19342 * config/h8300/h8300.c: Revise comments about shift code.
19344 2002-01-20 Kazu Hirata <kazu@hxi.com>
19346 * config/h8300/h8300.c (function_arg): Update a comment.
19348 2002-01-20 Kazu Hirata <kazu@hxi.com>
19350 * config/h8300/h8300.md: Update the comments at the beginning
19353 2002-01-20 Kazu Hirata <kazu@hxi.com>
19355 * config/i370/i370.c: Fix comment formatting.
19356 * config/i370/i370.h: Likewise.
19357 * config/i370/i370.md: Likewise.
19358 * config/i370/linux.h: Likewise.
19360 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19362 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19364 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19365 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19366 in incomplete case.
19368 2002-01-20 Graham Stott <grahams@redhat.com>
19370 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19372 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19374 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19376 2002-01-19 Tom Rix <trix@redhat.com>
19378 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19380 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19382 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19384 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19385 STARTING_FRAME_PHASE.
19386 (STARTING_FRAME_PHASE): New.
19387 (instantiate_virtual_regs): Check saneness of
19388 STARTING_FRAME_PHASE.
19390 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19392 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19394 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19396 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19398 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19399 be used for bootstrapping GCC 3.0.
19401 2002-01-18 Kazu Hirata <kazu@hxi.com>
19403 * config/h8300/h8300.md: Fix an insn length.
19405 2002-01-18 Kazu Hirata <kazu@hxi.com>
19407 * bitmap.h: Fix comment formatting.
19408 * combine.c: Likewise.
19409 * cppfiles.c: Likewise.
19410 * c-pragma.h: Likewise.
19411 * c-typeck.c: Likewise.
19413 * dwarf2out.c: Likewise.
19414 * function.c: Likewise.
19416 * genattrtab.c: Likewise.
19417 * gthr-win32.h: Likewise.
19418 * haifa-sched.c: Likewise.
19419 * predict.c: Likewise.
19420 * rtlanal.c: Likewise.
19422 * unwind-dw2-fde.h: Likewise.
19423 * unwind-pe.h: Likewise.
19424 * vmsdbgout.c: Likewise.
19426 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19428 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19429 if type_required and passed decl.
19431 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19433 * config.gcc (cpu_type): Include altivec.h in powerpc
19437 * config/rs6000/altivec.h: New.
19439 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19441 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19442 handling information.
19443 * doc/trouble.texi (Interoperation): Add libstdc++ information
19445 (Misunderstandings): Add template instantiation and static template
19446 member information for AIX.
19448 2002-01-17 Jason Merrill <jason@redhat.com>
19450 * dbxout.c (dbxout_type): Support const and volatile.
19452 * except.c (add_partial_entry): Remove backwards compatibility code.
19453 (end_protect_partials): Likewise.
19455 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19457 * config/ia64/ia64.md (prologue_use): New.
19458 * config/ia64/ia64.c (ia64_expand_prologue): Use
19459 gen_prologue_use instead of gen_rtx_USE.
19460 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19461 as CODE_FOR_pred_rel_mutex.
19462 (ia64_sched_reorder2): Likewise.
19464 2002-01-16 Eric Christopher <echristo@redhat.com>
19466 * config/mips/r3900.h: Reformat.
19467 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19468 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19469 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19470 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19471 * config/mips/t-elf: Remove mips3 multilib.
19473 2002-01-16 H.J. Lu <hjl@gnu.org>
19475 * config/mips/linux.h: Include "mips/abi64.h".
19477 2002-01-16 H.J. Lu <hjl@gnu.org>
19479 * config/mips/t-linux: New.
19481 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19483 * config/mips/linux.h: Don't include "gofast.h".
19484 (INIT_SUBTARGET_OPTABS): Removed.
19486 2002-01-16 Kazu Hirata <kazu@hxi.com>
19488 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19490 * config/h8300/h8300.c: Likewise.
19491 * config/h8300/h8300.md: Likewise.
19493 2002-01-16 Kazu Hirata <kazu@hxi.com>
19495 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19496 spaces after an opcode name.
19497 (pushqi1_h8300hs): Likewise.
19498 (pushhi1_h8300hs): Likewise.
19500 2002-01-16 Kazu Hirata <kazu@hxi.com>
19502 * doc/extend.texi: Replace "option" with "attribute"
19505 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19507 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19508 (and:DI () (const_int -8)).
19509 (split_small_symbolic_mem_operand): Split
19510 (mem (and:DI () (const_int -8)).
19512 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19515 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19516 same way as TYPE_IMUL.
19517 (ultrasparc_sched_reorder): Likewise.
19518 * config/sparc/sparc.md (type): Add comment to update
19519 ultrasparc_sched_reorder when making changes.
19521 2002-01-16 Kazu Hirata <kazu@hxi.com>
19523 * doc/invoke.texi: Change the dump file name of block
19524 reordering pass from 28.bbro to 29.bbro.
19525 Mention -dk option.
19527 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19529 * i386.md (minsf splitter): Fix pasto.
19531 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19533 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19534 to frame pointer initialisation instruction.
19535 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19536 initialisation instruction.
19537 (soft_df_operand): Do not accept the IP register.
19538 (nonimmediate_soft_df_operand): Do not accept the IP register.
19540 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19543 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19544 MASK_V8 being both set.
19546 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19548 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19549 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19550 config/s390/s390.md (call, call_value): Add GOT register to
19551 CALL_INSN_FUNCTION_USAGE where needed.
19552 (call_exp, call_value_exp): New.
19554 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19556 * config/arm/arm.c: General formatting tidy up.
19558 2002-01-16 Graham Stott <grahams@redhat.com>
19560 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19561 cast and when casting an integer literal to "rtx" pointer.
19562 (expand_call): Likewise.
19563 * flow.c (try_pre_increment): Likewise.
19564 (find_use_as_address): Likewise.
19565 * integrate.c (expand_iline_function): Likewise.
19566 * regmove.c (try_auto_increment): Likewise.
19568 2002-01-16 Graham Stott <grahams@redhat.com>
19570 * sched-rgn.c (passed): Use sbitmap_free.
19571 (header): Likewise.
19573 (in_queue): Likewise.
19574 (in_stack): Likewise.
19576 2002-01-15 Eric Christopher <echristo@redhat.com>
19578 * flow.c (propagate_one_insn): Change to use fatal_insn.
19580 2002-01-15 Kazu Hirata <kazu@hxi.com>
19582 * expmed.c (extract_fixed_bit_field): Remove unused code.
19583 * system.h: Poison SLOW_ZERO_EXTEND.
19584 * doc/tm.texi: Remove.
19585 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19586 * config/arm/arm.h: Likewise.
19587 * config/avr/avr.h: Likewise.
19588 * config/clipper/clipper.h: Likewise.
19589 * config/convex/convex.h: Likewise.
19590 * config/d30v/d30v.h: Likewise.
19591 * config/dsp16xx/dsp16xx.h: Likewise.
19592 * config/elxsi/elxsi.h: Likewise.
19593 * config/fr30/fr30.h: Likewise.
19594 * config/h8300/h8300.h: Likewise.
19595 * config/i370/i370.h: Likewise.
19596 * config/i386/i386.h: Likewise.
19597 * config/m68k/m68k.h: Likewise.
19598 * config/mips/mips.h: Likewise.
19599 * config/ns32k/ns32k.h: Likewise.
19600 * config/pdp11/pdp11.h: Likewise.
19601 * config/pj/pj.h: Likewise.
19602 * config/s390/s390.h: Likewise.
19603 * config/sh/sh.h: Likewise.
19604 * config/stormy16/stormy16.h: Likewise.
19605 * config/v850/v850.h: Likewise.
19606 * config/vax/vax.h: Likewise.
19607 * config/we32k/we32k.h: Likewise.
19609 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19611 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19612 (altivec_lvsl): Change constraint to b.
19613 (altivec_lvsr): Same.
19614 (altivec_lvebx): Same.
19615 (altivec_lvehx): Same.
19616 (altivec_lvewx): Same.
19617 (altivec_lvxl): Same.
19618 (altivec_lvx): Same.
19619 (altivec_stvx): Add parallel.
19620 (altivec_stvxl): Same.
19621 (altivec_stvehx): Same.
19622 (altivec_stvebx): Same.
19623 (altivec_stvebx): Same.
19625 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19627 * config.gcc: Change altivec.h to altivec-defs.h.
19629 * config/rs6000/altivec.h: Delete.
19631 * config/rs6000/altivec-defs.h: Add.
19633 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19635 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19638 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19639 less than or equal to eight bytes.
19641 * vax.md (andsi3): Remove constraints and change SET destination
19642 operand type to nonimmediate_operand.
19643 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19644 when it is a CONST_INT.
19646 2002-01-15 Jason Merrill <jason@redhat.com>
19648 * c-common.def (FILE_STMT): New code.
19649 * c-common.c (statement_code_p): It's a statement.
19650 * c-common.h (stmt_tree_s): Add x_last_filename.
19651 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19652 (last_expr_filename): New macro.
19653 * c-semantics.c (begin_stmt_tree): Initialize it.
19654 (add_stmt): If the filename changed, also insert a
19656 (expand_stmt): Handle seeing one.
19658 2002-01-15 Eric Christopher <echristo@redhat.com>
19660 * flow.c (propagate_one_insn): Add error message and print out
19661 insn for debugging.
19663 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19665 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19666 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19667 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19668 TRAMPOLINE_ALIGNMENT.
19669 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19671 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19672 PCC_BITFIELD_TYPE_MATTERS.
19673 * config/interix.h (STDC_VALUE): Remove. Use
19674 STDC_0_IN_SYSTEM_HEADERS.
19675 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19676 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19677 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19679 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19681 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19682 not work on this platform currently.
19684 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19686 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19687 readonly_warning in _().
19689 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19691 * gcc.c (delete_if_ordinary): Backout previous change.
19693 2002-01-15 Kazu Hirata <kazu@hxi.com>
19695 * config/h8300/h8300.c (print_operand): Remove support for
19696 unused operand characters.
19698 * read-rtl.c: Fix formatting.
19699 * real.c: Likewise.
19700 * recog.c: Likewise.
19701 * regclass.c: Likewise.
19702 * regmove.c: Likewise.
19703 * reg-stack.c: Likewise.
19704 * reload1.c: Likewise.
19705 * rtlanal.c: Likewise.
19707 2002-01-15 Kazu Hirata <kazu@hxi.com>
19709 * config/i386/i386.c: Fix formatting.
19711 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19713 * c-typeck.c (process_init_element): Don't save_expr
19714 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19716 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19718 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19719 emit optional traceback table if optimize_size or TARGET_ELF.
19720 * config/rs6000/rs6000.md (prefetch): New.
19722 2002-01-15 Andreas Jaeger <aj@suse.de>
19724 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19726 2002-01-15 Kazu Hirata <kazu@hxi.com>
19728 * mips-tfile.c: Fix formatting.
19730 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19732 * unroll.c (final_reg_note_copy): Fix previous commit.
19734 2002-01-14 Kazu Hirata <kazu@hxi.com>
19736 * config/h8300/h8300-protos.h: Remove the prototype for
19738 * config/h8300/h8300.c (eq_operator): Remove.
19740 2002-01-14 Richard Henderson <rth@redhat.com>
19742 * config/i386/i386.md (prefetch): Tidy.
19743 (prefetch_3dnow): Fix locality operand.
19745 2002-01-14 Richard Henderson <rth@redhat.com>
19747 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19748 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19750 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19752 * reload1.c (reload_combine): Pass reg_sum replacement through
19753 copy_rtx in loop performing multiple changes.
19755 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19757 * except.c (remove_unreachable_regions): New.
19758 (free_eh_status): Clear exception_handler_labels.
19759 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19760 (find_exception_handler_labels): Don't add the same label more than
19762 (remove_exception_handler_label): Don't die if
19763 find_exception_handler_labels hasn't been called for the current
19766 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19768 * toplev.c (rest_of_compilation): Rebuild jump labels after
19771 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19773 * doc/extend.texi: Move documentation of X86 built-in functions
19775 * doc/invoke.texi: From here.
19776 * doc/sourcebuild.texi: Document location of documentation for
19777 machine built-in functions.
19779 2002-01-13 Christopher Faylor <cgf@redhat.com>
19781 * cppfiles.c (TEST_THRESHOLD): New macro.
19782 (SHOULD_MMAP): Ditto.
19783 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19786 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19788 * unroll.c (final_reg_note_copy): Properly handle
19790 (unroll_loops): Fix LOOP_CONDITION heuristics.
19792 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19794 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19795 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19797 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19799 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19802 2002-01-14 Tom Rix <trix@redhat.com>
19804 * config/rs6000/rs6000.md: Fix typo with sradi.
19806 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19808 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19809 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19810 (clrstrdi, clrstrsi): Adapt callers.
19812 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19814 (movti splitter): Never use register 0 as base register.
19816 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19818 * combine.c (simplify_shift_const): Always generate new rtx
19819 for shift expression instead of reusing given expression.
19821 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19823 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19824 alpha_legitimize_address unless mode is Pmode.
19826 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19828 * doc/md.texi (Modifiers): Document the '*' constraint for the
19831 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19832 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19835 2002-01-13 Richard Henderson <rth@redhat.com>
19837 * reload.c (find_reloads): Use a hard reg destination as reload reg
19838 for an input reload of the source.
19840 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19842 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19845 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19847 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19848 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19850 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19852 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19854 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19856 2002-01-12 Tom Rix <trix@redhat.com>
19858 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19861 2002-01-12 Richard Henderson <rth@redhat.com>
19863 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19865 * doc/invoke.texi: Update Alpha options.
19867 * doc/invoke.texi: Update i386 built-in function lists.
19869 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19871 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19872 referencing outside.
19874 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19876 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19877 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19878 offsets, and change line folding.
19879 * optabs.c (expand_binop): Remove warnings.
19880 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19882 2002-01-12 Graham Stott <grahams@redhat.com>
19884 * attribs.c (handle_deprecated_attribute): constify WHAT.
19885 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19886 dangling else warning and constify WHAT.
19887 * except.h (struct function, struct inline_remap): Move
19888 struct tag forward defs before all prototypes.
19889 (duplicate_eh_regions): Whitespace.
19891 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19893 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19894 MODE_BASE_REG_CLASS.
19895 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19897 2002-01-12 Richard Henderson <rth@redhat.com>
19899 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19900 (ix86_expand_vector_move): New.
19901 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19902 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19903 Remove old prefetch builtins. Special case the logicals removed above.
19904 (ix86_expand_builtin): Likewise.
19905 (safe_vector_operand): Use V4SFmode, not TImode.
19906 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19907 (ix86_expand_timode_binop_builtin): New.
19908 * config/i386/i386-protos.h: Update.
19909 * config/i386/i386.h (enum ix86_builtins): Update.
19910 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19911 Use ix86_expand_vector_move in vector move expanders.
19912 (movti_internal, movti_rex64): Add xorps alternative.
19913 (sse_clrv4sf): Rename and adjust from sse_clrti.
19914 (prefetch): Don't work so hard.
19915 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19916 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19917 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19919 2002-01-11 Richard Henderson <rth@redhat.com>
19921 * config/i386/mmintrin.h: New file.
19922 * config/i386/xmmintrin.h: New file.
19923 * config.gcc (i?86-*-*): Add extra_headers.
19924 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19926 (simplify_binary_operation): Handle saturating arithmetic codes.
19927 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19928 not the lowpart subreg.
19929 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19931 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19933 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19935 * conflict.c (conflict_graph_compute): Free regsets when finished.
19936 * ssa.c (compute_coalesced_reg_partition): Likewise.
19938 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19940 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19941 every where we allocate a register.
19943 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19945 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19946 * lcm.c (compute_earliest, compute_farthest): Likewise.
19948 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19950 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19952 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19954 * doc/rtl.texi (Insns): Fix 2 typos.
19956 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19958 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19959 options. Use @table @gcctabopt for MMIX options. Add index
19960 entries for MMIX options. Start new paragraph with first
19961 heading of the machine-dependent options.
19963 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19966 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19967 * combine.c (force_to_mode): Same.
19968 * reload1.c (clear_reload_reg_in_use): Same.
19970 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19972 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19975 2002-01-11 Andreas Jaeger <aj@suse.de>,
19976 Brad Lucier <lucier@math.purdue.edu>
19978 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19981 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19983 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19984 Protect with IN_LIBGCC.
19985 (LINK_EH_SPEC): Add required trailing space.
19987 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19989 * c-tree.h: Move function declarations so that they are listed
19990 under the filename which contains them.
19991 (check_identifier, finish_decl_top_level,
19992 lookup_name_current_level_global, shadow_record_fields): Remove.
19994 2002-01-11 Andreas Jaeger <aj@suse.de>
19996 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19999 2002-01-10 Richard Henderson <rth@redhat.com>
20001 * config/alpha/alpha.c (print_operand): Add 'J'.
20002 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20003 new operand with the sequence number for the lituse. When splitting
20004 the insns, use gen_movdi_er_high_g and generate a sequence number.
20005 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20007 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20009 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20010 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20012 (altivec_expand_builtin): Same.
20013 (altivec_expand_stv_builtin): New.
20015 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20017 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20018 ("altivec_lvehx"): New.
20019 ("altivec_lvewx"): New.
20020 ("altivec_lvxl"): New.
20021 ("altivec_lvx"): New.
20022 ("altivec_stvx"): New.
20023 ("altivec_stvebx"): New.
20024 ("altivec_stvehx"): New.
20025 ("altivec_stvewx"): New.
20026 ("altivec_stvxl"): New.
20028 2002-01-10 Richard Henderson <rth@redhat.com>
20030 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20031 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20032 care not to delete instructions twice.
20034 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20036 * toplev.c: Don't declare environ (it's not used anywhere).
20037 * configure.in: Don't check for declaration of environ.
20038 * config/i386/xm-mingw32.h: Don't #define environ.
20039 * config.in, configure: Regenerate.
20041 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20043 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20044 * configure: Regenerate.
20046 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20047 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20048 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20050 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20051 LIMITS_H_TEST here, not in m68k/x-next.
20052 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20053 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20055 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20056 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20057 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20059 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20060 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20061 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20062 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20063 replacement of quadlib.asm with quadlib.c.
20065 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20066 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20067 config/rs6000/xm-beos.h: Delete file.
20069 * config.gcc: Update to match above changes.
20071 2002-01-10 Kazu Hirata <kazu@hxi.com>
20073 * config/h8300/h8300.h: Fix comment typos.
20074 * config/h8300/h8300.md: Likewise.
20075 * config/h8300/lib1funcs.asm: Likewise.
20077 2002-01-10 Dale Johannesen <dalej@apple.com>
20079 PR optimization/5269
20080 * unroll.c (precondition_loop_p): Make *increment be the correct
20081 sign when n_iterations known, to avoid confusing caller.
20083 2002-01-10 Kazu Hirata <kazu@hxi.com>
20085 * doc/extend.texi (deprecated): Fix a typo.
20087 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20089 * basic-block.h (update_br_prob_note): Declare.
20090 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20091 (try_forward_edges): Care negative frequencies and update note.
20092 (outgoing_edges_match): Tweek conditional merging heuristics.
20093 (try_crossjump_to_edge): use update_br_prob_note.
20094 * cfglayout.c (fixup_reorder_chain): Likewise.
20095 * cfrtl.c (update_br_prob_note): New.
20096 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20098 * i386.c (ix86_decompose_address): Return -1 if address contains
20100 (legitimate_address_p): Require ix86_decompose_address to return 1.
20102 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20103 (cprop_insn): Likewise.
20105 2002-01-10 Kazu Hirata <kazu@hxi.com>
20107 * toplev.c: Fix formatting.
20108 * tree.c: Likewise.
20109 * tree-dump.c: Likewise.
20110 * unroll.c: Likewise.
20111 * unwind-dw2.c: Likewise.
20112 * unwind-dw2-fde.c: Likewise.
20113 * unwind-dw2-fde-glibc.c: Likewise.
20114 * unwind-sjlj.c: Likewise.
20116 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20118 * doc/invoke.texi: Document PDP-11 options.
20120 2002-01-10 Kazu Hirata <kazu@hxi.com>
20122 * config/h8300/h8300.h: Fix formatting.
20124 2002-01-10 Ira Ruben <ira@apple.com>
20126 Add __attribute__ ((deprecated)).
20127 * extend.texi: Document __attribute__ ((deprecated)).
20128 * invoke.texi: Document -Wno-deprecated-declarations.
20129 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20130 * testsuite/gcc.dg/deprecated.c: New C test.
20131 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20132 (c_common_attribute_table): Add "deprecated" entry.
20133 (handle_deprecated_attribute): New function.
20134 * c-decl.c (deprecated_states): New enum.
20135 deprecated_state: State of "deprecated" handling.
20136 (start_decl): Set deprecated_state based on attributes.
20137 (grokdeclarator): Test for deprecated uses, propagate attribute.
20138 * c-typeck.c (build_component_ref): Test for deprecated fields.
20139 (build_external_ref): Test for deprecated primaries.
20140 * diagnostic.c (warn_deprecated_use) New function to issue
20141 warnings about __attribute__ ((depricated)) references.
20142 * flags.h (warn_deprecated_decl): Extern declared for
20143 -W[no-]deprecated-declarations option.
20144 * print-tree.c (print_node): Show deprecated flag status.
20145 * toplev.c (warn_deprecated_decl): Defined.
20146 (W_options): Added "deprecated-declaration".
20147 * toplev.h (warn_deprecated_use): Extern declared.
20148 * tree.h (struct tree_common): Define deprecated_flag.
20149 (TREE_DEPRECATED): New macro to access flag.
20150 * cp/call.c (build_call): Test for deprecated calls.
20151 * cp/class.c (add_implicitly_declared_members): Set global
20152 flag to tell grokdeclarator to not issue deprecated warnings.
20153 * cp/cp-tree.h: Add extern for adding_implicit_members.
20154 * cp/decl.c (deprecated_states): New enum.
20155 (start_decl): Set deprecated_state based on attributes.
20156 (grokdeclarator): Test for deprecated uses, propagate attribute.
20157 * cp/lex.c (do_identifier): Test for deprecated primaries.
20158 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20160 2002-01-10 Ira Ruben <ira@apple.com>
20162 Fix to assign attributes to inline member functions.
20163 * cp/decl.c (start_method): Handle attrlist.
20165 2002-01-10 Kazu Hirata <kazu@hxi.com>
20167 * combine.c (expand_field_assignment): Use subreg_lsb().
20169 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20171 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20172 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20173 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20174 Recurse for any operand of AND as long as constant is non-zero.
20176 2002-01-10 Kazu Hirata <kazu@hxi.com>
20178 * config/h8300/h8300.md: Remove constraints from expanders.
20180 2002-01-10 Kazu Hirata <kazu@hxi.com>
20182 * varasm.c: Fix formatting.
20183 * varray.c: Likewise.
20184 * vmsdbgout.c: Likewise.
20185 * xcoffout.c: Likewise.
20187 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20189 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20190 update edge probabilities to match.
20192 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20194 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20196 * doc/languages.texi, doc/sourcebuild.texi: New files.
20197 * doc/configfiles.texi: Make a subsubsection. Update.
20198 * doc/configterms.texi: Add @node. Remove warning that this isn't
20199 instructions for building GCC.
20200 * doc/makefile.texi: Make a subsection.
20201 * doc/gccint.texi: Update.
20203 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20205 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20207 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20209 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20211 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20213 * optabs.c (expand_fix): Look for wider integer modes first.
20215 * i386.md (mov?f): Avoid the fake const double trick for medium
20217 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20218 (fop_df_4): Disable for SSE compilation.
20220 2002-01-10 Graham Stott <grahams@redhat.com>
20222 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20223 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20225 2002-01-10 Richard Henderson <rth@redhat.com>
20227 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20229 2002-01-10 Richard Henderson <rth@redhat.com>
20231 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20232 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20234 2002-01-10 Kazu Hirata <kazu@hxi.com>
20236 * combine.c (can_combine_p): Fix a comment typo.
20238 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20240 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20241 empty list correctly. Change loop index $t to $f for
20242 consistency with rest of Makefile.
20244 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20246 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20247 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20249 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20250 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20251 (altivec_init_builtins): Same.
20252 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20253 (altivec_expand_binop_builtin): Same.
20254 (altivec_expand_ternop_builtin): Same.
20257 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20258 ("altivec_vctuxs"): Fix typo.
20259 ("altivec_vnmsubfp"): Same.
20260 ("altivec_dssall"): New.
20261 ("altivec_mfvscr"): New.
20262 ("altivec_dss"): New.
20263 ("altivec_lvsl"): New.
20264 ("altivec_lvsr"): New.
20265 ("altivec_dstt"): New.
20266 ("altivec_dstst"): New.
20267 ("altivec_dststt"): New.
20268 ("altivec_dst"): New.
20270 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20271 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20273 2002-01-09 Richard Henderson <rth@redhat.com>
20275 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20277 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20279 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20281 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20283 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20285 2002-01-09 Kazu Hirata <kazu@hxi.com>
20287 * read-rtl.c: Fix formatting.
20288 * real.c: Likewise.
20289 * regclass.c: Likewise.
20290 * regrename.c: Likewise.
20291 * reg-stack.c: Likewise.
20292 * reload1.c: Likewise.
20293 * reload.c: Likewise.
20296 2002-01-09 Kazu Hirata <kazu@hxi.com>
20298 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20299 to extract items in the expr_list chain.
20301 2002-01-09 Richard Henderson <rth@redhat.com>
20303 * config/vax/vax.c (vax_rtx_cost): Never abort.
20305 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20307 2002-01-09 Jan Hubicka <jh@suse.cz>
20309 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20311 2002-01-09 Richard Henderson <rth@redhat.com>
20313 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20314 Unify code from various alternatives.
20316 2002-01-09 Richard Henderson <rth@redhat.com>
20318 * regrename.c (copy_value): Ignore the copy if the source register
20319 is present in the value chain with a narrower mode.
20321 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20323 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20324 for the c4x target. Also improve layout.
20326 2002-01-09 Richard Henderson <rth@redhat.com>
20328 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20329 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20330 to match insn patterns.
20332 2002-01-09 Richard Henderson <rth@redhat.com>
20334 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20335 (copyprop_hardreg_forward_1): Likewise.
20337 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20339 * pa.md (decrement_and_branch_until_zero): Change predicate for
20340 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20342 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20344 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20345 gets undefined. For Darwin.
20347 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20349 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20351 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20353 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20355 2002-01-08 Richard Henderson <rth@redhat.com>
20357 * regrename.c (copy_value): Ignore overlapping copies.
20359 2002-01-08 Richard Henderson <rth@redhat.com>
20361 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20362 as needed to avoid shared structure.
20364 2002-01-08 Kazu Hirata <kazu@hxi.com>
20366 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20369 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20371 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20372 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20373 documentation of obsolete macros.
20374 * system.h: Poison these macros.
20375 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20376 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20377 config/c4x/c4x.h, config/clipper/clipper.h,
20378 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20379 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20380 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20381 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20382 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20383 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20384 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20385 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20386 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20387 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20388 config/sparc/sparc.h, config/stormy16/stormy16.h,
20389 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20390 definitions and commented out definitions of obsolete macros.
20391 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20392 of MAX_INT_TYPE_SIZE.
20394 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20396 * config/s390/s390.c (s390_preferred_reload_class): Never
20397 return ADDR_REGS if it isn't a subset of the given class.
20398 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20399 FP_REGS, but all superclasses as well.
20401 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20403 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20404 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20405 must not be a const_int.
20407 2002-01-08 Richard Henderson <rth@redhat.com>
20409 * Makefile.in (toplev.o): Depend on options.h.
20410 (gcc.o): Depend on specs.h.
20412 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20414 * expr.c (store_expr): Convert VOIDmode constants back to target's
20417 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20419 * doc/invoke.texi: Markup gcc as @command. Refer to
20420 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20421 of http://gcc.gnu.org/thanks.html.
20423 2002-01-08 Dale Johannesen <dalej@apple.com>
20425 * config/rs6000/rs6000.md: Add missing int register
20426 target case to movdf_low.
20428 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20430 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20431 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20432 (cppinit.o): Depend on except.h.
20433 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20434 s-specs): New rules.
20436 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20437 Don't create specs.h/options.h/gencheck.h here. Remove
20438 unnecessary variable settings from last argument of AC_OUTPUT.
20439 * config.in, configure: Regenerate.
20440 * intl.c: Hardcode package name as "gcc".
20442 * cppinit.c: Include except.h.
20443 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20445 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20446 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20447 (!)USING_SJLJ_EXCEPTIONS.
20448 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20450 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20452 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20453 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20454 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20455 documentation of obsolete macros.
20456 * system.h: Poison these macros.
20457 * config/d30v/d30v.h, config/ns32k/encore.h,
20458 config/stormy16/stormy16.h: Remove definitions and commented out
20459 definitions of obsolete macros.
20461 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20463 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20464 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20467 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20469 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20470 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20471 to insn adjusting stack/frame pointer.
20472 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20473 accept operands that cause the insn to be non-splittable.
20475 2002-01-08 Graham Stott <grahams@redhat.com>
20477 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20478 (C_TYPE_FIELDS_VOLATILE): Likewise.
20479 (C_TYPE_BEING_DEFINED): Likewise.
20480 (C_IS_RESERVED_WORD): Likewise.
20481 (C_TYPE_VARIABLE_SIZE): Likewise.
20482 (C_DECL_VARIABLE_SIZE): Likewise.
20483 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20484 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20485 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20487 (C_DECL_ANTICIPATED): Likewise.
20488 (c_build_type_variant): Add parenthesis.
20490 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20492 * gcc.c (option_map): Remove --version.
20493 (process_command): Handle -fversion following the GNU Coding
20494 Standards. Partially addresses PR other/704.
20496 2002-01-08 Graham Stott <grahams@redhat.com>
20498 * combine.c (combine_instructions): Fix typo.
20500 2002-01-08 Graham Stott <grahams@redhat.com>
20502 * debug.h: Use "tree" and "rtx" throughout.
20504 * debug.c: Likewise.
20506 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20508 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20509 constant pool, use the pool's version of the symbol instead.
20511 2002-01-07 Richard Henderson <rth@redhat.com>
20513 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20514 the original register was copied in a mode with a fewer number of
20515 hard registers than the desired mode.
20516 (copyprop_hardreg_forward_1): Likewise.
20517 (debug_value_data): Fix loop test.
20518 * toplev.c (parse_options_and_default_flags): Reenable
20519 -fcprop-registers at -O1.
20521 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20523 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20524 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20526 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20529 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20531 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20533 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20534 (pa_output_function_prologue): Output local label at the beginning of
20535 the prologue when profiling.
20536 (hppa_profile_hook): Use the local label rather than the function label.
20537 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20539 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20541 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20542 (altivec_expand_unop_builtin): Fix thinko.
20543 (altivec_expand_binop_builtin): Same.
20544 (altivec_expand_ternop_builtin): Same.
20545 (altivec_expand_builtin): Same.
20547 2002-01-07 Richard Henderson <rth@redhat.com>
20549 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20551 2002-01-07 Jason Merrill <jason@redhat.com>
20553 * unwind-dw2.c (execute_cfa_program): Use < again.
20555 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20557 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20559 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20561 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20562 Don't allow -1 - x -> ~x simplifications in the first pass.
20564 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20566 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20568 (altivec_expand_binop_builtin): Same.
20569 (altivec_expand_unop_builtin): Same.
20570 (print_operand): Fix typo.
20571 (bdesc_1arg): Add vupk* variants.
20573 * rs6000.h (rs6000_builtins): Add vupk* enums.
20575 * rs6000.md: Add altivec_vupk* variants.
20577 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20579 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20580 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20581 and last update dates.
20583 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20585 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20587 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20589 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20590 * config/avr/avr.h (CPP_SPEC): Likewise.
20591 (LINK_SPEC): Likewise.
20592 (CRT_BINUTILS_SPECS): Likewise.
20593 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20594 * doc/invoke.texi (AVR Options): Document them.
20596 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20598 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20601 2002-01-07 Graham Stott <grahams@redhat.com>
20603 * config/i386/i386.h: Update copyright date.
20604 (HALF_PIC_PTR): Add parenthesis.
20605 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20606 (CONSTANT_ALIGNMENT): Add parenthesis.
20607 (DATA_ALIGNMENT): Likewise.
20608 (LOCAL_ALIGNMENT): Likewise.
20609 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20610 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20611 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20612 (HARD_REGNO_NREGS): Add paranethesis.
20613 (VALID_SSE_REG_MODE): Whitespace.
20614 (VALID_MMX_REG_MODE): Whitespace.
20615 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20616 (ix86_hard_regno_mode_ok): Add parenthesis.
20617 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20618 (RETURN_IN_MEMORY): Whitespace.
20619 (N_REG_CLASSES): Add parenthesis.
20620 (INTEGER_CLASS_P): Add parenthesis and wrap.
20621 (FLOAT_CLASS_P): Likewise.
20622 (SSE_CLASS_P): Likewise.
20623 (MMX_CLASS_P): Likewise.
20624 (MAYBE_INTEGER_CLASS_P): Likewise.
20625 (MAYBE_FLOAT_CLASS_P): Likewise.
20626 (MAYBE_SSE_CLASS_P): Likewise.
20627 (MAYBE_MMX_CLASS_P): Likewise.
20628 (Q_CLASS_P): Likewise.
20629 (GENERAL_REGNO_P): Uppercase macro parameter.
20630 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20631 (FP_REGNO_P): Likewise.
20632 (ANY_FP_REGNO_P): Uppercase macro parameter.
20633 (SSE_REGNO_P): Likewise.
20634 (SSE_REGNO): Likewise.
20635 (SSE_REG_P): Likewise.
20636 (SSE_FLOAT_MODE_P): Likewise.
20637 (MMX_REGNO_P): Likewise.
20638 (MMX_REG_P):Likewise.
20639 (STACK_REG_P): Likewise.
20640 (NON_STACK_REG_P): Likewise.
20641 (STACK_TOP_P): Likewise.
20642 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20643 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20644 (SECONDARY_MEMORY_NEEDED): Likewise.
20645 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20646 (MD_ASM_CLOBBERS): Whitespace and wrap.
20647 (MUST_PASS_IN_STACK): Whitespace and wrap.
20648 (RETURN_POPS_ARGS): Add parenthesis.
20649 (INIT_CUMULATIVE_ARGS): Likewise.
20650 (FUNCTION_ARG): Likewise.
20651 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20652 (SETUP_INCOMING_VARARGS): Likewise.
20653 (BUILD_VA_LIST_TYPE): Add parenthesis.
20654 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20656 (EXPAND_BUILTIN_VA_ARG): Likewise.
20657 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20658 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20659 (INITIAL_ELIMINATION_OFFSET): Likewise.
20660 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20661 (REGNO_OK_FOR_BASE_P): Likewise.
20662 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20663 (REGNO_OK_FOR_DIREG_P): Likewise.
20664 (REG_OK_FOR_INDEX_P): Whitespace.
20665 (REG_OK_FOR_BASE_P): Whitespace.
20666 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20668 (FIND_BASE_TERM): Fix typo.
20669 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20670 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20671 (SYMBOLIC_CONST; Whitespace.
20672 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20673 (ENCODE_SECTION_INFO): Whitespace.
20674 (FINALIZE_PIC): Remove do { ... } while (0).
20675 (PROMOTE_MODE): Wrap in do { ... } while (0).
20676 (CONST_COSTS): Whitespace.
20677 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20678 (REGISTER_MOVE_COST): Add parenthesis.
20679 (MEMORY_MOVE_COST): Likewise.
20680 (EXTRA_CC_MODES): Whitespace.
20681 (SELECT_CC_MODE): Add parenthesis and whitespace.
20682 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20683 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20684 (ASM_OUTPUT_LABEL): Add paramethesis.
20685 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20686 (ASM_OUTPUT_REG_POP): Likewise.
20687 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20688 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20690 * config/i386/i386.c: Update copyright.
20691 (CHECK_STACK_LIMIT): Add parenthesis.
20692 (AT_BP): Uppercase macro parameter.
20693 (x86_64_int_parameter_registers): Constify.
20694 (x86_64_int_return_registers): Likewise.
20695 (ix86_compare_op0): Use rtx.
20696 (construct_container): Constify INTREG parameter.
20697 (function_arg): Use rtx.
20699 * diagnostic.h: Update copyright date.
20700 (output_buffer_state): Add parenthesis.
20701 (output_buffer_format_args): Likewise.
20703 * combine.c (combine_instructions): Replace XEXP (links, 0)
20706 2002-01-06 H.J. Lu <hjl@gnu.org>
20708 * cfgcleanup.c (thread_jump): Fix 2 typos.
20710 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20712 * config.gcc: Add support for --enable-altivec.
20714 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20716 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20718 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20720 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20721 __objc_class_name_*.
20723 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20725 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20727 2002-01-06 Richard Henderson <rth@redhat.com>
20729 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20730 nop them out. Increment label reference count for REG_LABEL.
20731 (fill_slots_from_thread): Frob label reference count around
20732 delete_related_insns.
20734 2002-01-05 Richard Henderson <rth@redhat.com>
20736 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20739 2002-01-05 Richard Henderson <rth@redhat.com>
20741 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20742 * integrate.c (output_inline_function): Likewise.
20743 * toplev.c (rest_of_compilation): Do it here instead. Move call
20744 to remove_unnecessary_notes after emitting abstract instance.
20745 Force an emitted nested function to have its parent emited as well.
20746 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20748 (rtl_for_decl_location): Do not look at reload data structures
20749 before reload has run.
20751 2002-01-05 Kazu Hirata <kazu@hxi.com>
20753 * cse.c: Fix formatting.
20754 * dwarf2asm.c: Likewise.
20755 * dwarf2out.c: Likewise.
20756 * explow.c: Likewise.
20757 * expmed.c: Likewise.
20758 * function.c: Likewise.
20759 * gcov.c: Likewise.
20760 * gencheck.c: Likewise.
20761 * genrecog.c: Likewise.
20762 * ggc-common.c: Likewise.
20763 * ggc-page.c: Likewise.
20764 * global.c: Likewise.
20766 2002-01-05 Kazu Hirata <kazu@hxi.com>
20768 * combine.c: Fix formatting.
20770 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20773 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20775 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20777 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20778 as 1 for __powerpc64__ as well.
20780 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20782 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20785 2002-01-05 Daniel Berlin <dan@dberlin.org>
20787 * lcm.c: Revert change, due to performance regression it causes on
20788 SPEC because it's slightly more conservative (sigh, I hate
20791 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20793 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20795 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20797 * doc/cppinternals.texi: Update.
20799 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20801 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20802 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20804 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20805 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20806 kludge for pre-october-14th mmix versions to handle new-found bug
20807 with PUSHJ/PUSHGO and the register stack.
20808 * config/mmix/mmix.h (struct machine_function): Rename member
20809 has_call_value_without_parameters to has_call_without_parameters.
20810 All referers changed.
20811 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20812 TARGET_MASK_BRANCH_PREDICT): New macros.
20813 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20814 -mno-reg-stack-fill-bug-workaround.
20815 * config/mmix/mmix.md ("call"): Set struct machine member
20816 has_call_without_parameters.
20818 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20820 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20822 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20824 * cfgcleanup.c: Include tm_p.h
20825 (mark_effect): Fix handling of hard register; fix handling of SET
20827 2002-01-04 Kazu Hirata <kazu@hxi.com>
20829 * config/h8300/h8300.md (anonymous patterns): Check that
20830 operands are registers before using REGNO on them.
20832 2002-01-03 Roland McGrath <roland@frob.com>
20834 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20836 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20838 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20839 * c-common.h (genrtl_expr_stmt_value): Likewise.
20840 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20841 (expand_expr_stmt_value): Add maybe_last argument.
20842 Don't warn about statement with no effect if it is the last statement
20843 in expression statement.
20844 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20845 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20846 expand_expr_stmt_value.
20847 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20848 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20849 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20850 as maybe_last to expand_expr_stmt_value.
20852 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20854 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20855 be passed in, do not build it.
20856 (c_begin_if_stmt): New function.
20857 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20858 * c-common.h (c_expand_start_cond): Update prototype.
20859 (c_begin_if_stmt): Prototype new function.
20860 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20861 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20862 c_begin_while_stmt and c_finish_while_stmt_cond.
20864 2002-01-04 William Cohen <wcohen@redhat.com>
20866 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20867 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20868 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20869 * config/pa/som.h (ASM_FILE_START): Likewise.
20871 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20873 * lcm.c: Include df.h.
20874 Add available_transfer_function prototype.
20875 (compute_available): Rework to use iterative dataflow framework.
20876 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20877 with bb_info in df.h
20878 (available_transfer_function): New function.
20880 * Makefile.in (lcm.o): add df.h to dependencies.
20882 2002-01-04 Richard Henderson <rth@redhat.com>
20884 * config/alpha/alpha.c (some_operand): Accept HIGH.
20885 (input_operand): Likewise; accept simple references to globals.
20886 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20887 (alpha_const_double_ok_for_letter_p): Likewise.
20888 (alpha_extra_constraint): Likewise.
20889 (alpha_preferred_reload_class): Likewise. Do not force
20890 symbolic constants to memory.
20891 (alpha_legitimate_address_p): Accept simple references
20892 to small_symbolic_operand.
20893 (alpha_legitimize_address): New arg scratch. Be prepared to be
20894 called when no_new_pseudos. Emit simple symbolic references.
20895 Split integers into low, high, and rest.
20896 (alpha_expand_mov): Use alpha_legitimize_address.
20897 (some_small_symbolic_mem_operand): New.
20898 (split_small_symbolic_mem_operand): New.
20899 * config/alpha/alpha-protos.h: Update.
20900 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20901 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20902 (EXTRA_CONSTRAINT): Likewise.
20903 (PREFERRED_RELOAD_CLASS): Likewise.
20904 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20905 (PREDICATE_CODES): Update.
20906 * config/alpha/alpha.md: New post-reload splitters to convert
20907 simplfied symbolic operands to the form that references $29.
20908 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20909 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20911 2002-01-03 Richard Henderson <rth@redhat.com>
20913 * local-alloc.c (function_invariant_p): Update commentary.
20915 2002-01-04 H.J. Lu <hjl@gnu.org>
20917 * toplev.c (rest_of_compilation): Fix a typo when calling
20920 2002-01-03 Kazu Hirata <kazu@hxi.com>
20922 * c-common.c: Fix formatting.
20923 * diagnostic.c: Likewise.
20924 * doloop.c: Likewise.
20925 * dwarf2out.c: Likewise.
20927 2002-01-03 Kazu Hirata <kazu@hxi.com>
20929 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20930 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20932 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20934 * cpperror.c: Update comments and copyright.
20935 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20936 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20938 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20940 * collect2.c (main): Use strcmp when testing for "-shared".
20942 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20944 * cppmacro.c: Don't include intl.h. Update comments.
20945 (new_number_token): Allocate enough buffer for 64-bit unsigned
20946 integers; update prototype.
20947 * cppmain.c: Update comments.
20949 2002-01-03 William Cohen <wcohen@redhat.com>
20951 * function.h (struct function): Add profile.
20952 (current_function_profile): New.
20953 doc/extend.texi: Update documentation.
20954 * final.c (final_start_function): Use current_function_profile
20955 instead of profile_flag.
20956 (profile_after_prologue): Likewise.
20957 * function.c (expand_function_start): Likewise.
20958 (expand_function_start): Likewise.
20959 * config/alpha/alpha.c (direct_call_operand):
20960 (alpha_does_function_need_gp): Likewise.
20961 (alpha_expand_prologue): Likewise.
20962 * config/arm/arm.c (arm_expand_prologue): Likewise.
20963 thumb_expand_prologue: Likewise.
20964 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20965 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20966 (fr30_expand_prologue): Likewise.
20967 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20968 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20969 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20970 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20971 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20972 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20973 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20974 (m32r_expand_prologue): Likewise.
20975 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20976 (m88k_expand_prologue): Likewise.
20977 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20978 * config/mips/mips.c (compute_frame_size): Likewise.
20979 (mips_expand_prologue): Likewise.
20980 (mips_can_use_return_insn): Likewise.
20981 * config/pa/elf.h (ASM_FILE_START): Likewise.
20982 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20983 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20984 * config/pa/som.h (ASM_FILE_START): Likewise.
20985 * config/romp/romp.c (romp_using_r14): Likewise.
20986 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20987 (rs6000_stack_info): Likewise.
20988 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20989 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20990 * config/v850/v850.c (compute_register_save_size): Likewise.
20992 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20994 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20995 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20997 2002-01-03 Turly O'Connor <turly@apple.com>
20999 * darwin.c (machopic_output_possible_stub_label): Don't generate
21000 stub routines for pseudo-stubs which we've just defined.
21002 2002-01-03 Kazu Hirata <kazu@hxi.com>
21004 * builtins.c: Fix formatting.
21005 * c-typeck.c: Likewise.
21006 * combine.c: Likewise.
21007 * expr.c: Likewise.
21008 * loop.c: Likewise.
21010 2002-01-03 Andreas Schwab <schwab@suse.de>
21012 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21013 and return true if _cpp_push_next_buffer pushed a new include
21015 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21016 _cpp_pop_file_buffer did not push a new file.
21017 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21019 2002-01-02 Eric Christopher <echristo@redhat.com>
21021 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21022 FIND_REG_INC_NOTE call. Update copyright.
21023 * loop.c (canonicalize_condition): Ditto.
21024 * reorg.c (delete_scheduled_jump): Ditto.
21026 2002-01-03 Kazu Hirata <kazu@hxi.com>
21028 * gcse.c: Fix formatting.
21030 2002-01-03 Graham Stott <grahams@redhat.com>
21032 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21033 forward defs for struct tags rtx_def, union_tree, rtvec_def
21034 also output corresponding typedefs for rtx, tree, and rtvec.
21036 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21037 rtvec_def along with corresponding typedefs for rtx, tree, and
21038 rtvec to config.h, hconfig.h, tconfig.h.
21040 2002-01-03 Graham Stott <grahams@redhat.com>
21042 * tree.h: Update copyright date.
21043 (IS_EXPR_CODE_CLASS): Add parenthesis.
21044 (TREE_SET_CODE): Add whitespace.
21045 (TREE_CHECK): Add parenthesis.
21046 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21047 (CST_OR_CONSTRUCTOR_CHECK):
21048 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21049 (TREE_SYMBOL_REFERENCED): Whitespace.
21050 (INT_CST_LT): Likewise.
21051 (INT_CST_LT_UNSIGNED): Likewise.
21052 (tree_real_cst): Unwrap comment.
21053 (tree_string): Likewise.
21054 (tree_complex): Likewise.
21055 (IDENTIFIER_POINTER): correct cast.
21056 (SAVE_EXPR_CONTEXT): Whitespace.
21057 (EXPR_WFL_FILENAME_NODE): Likewise.
21058 (EXPR_WFL_FILENAME): Remove parenthesis.
21059 (DECL_ORIGIN): Add parenthesis.
21060 (DECL_FROM_INLINE): Use NULL_TREE.
21061 (build_int_2): Whitespace.
21062 (build_type_variant): Add parenthesis.
21064 * gcc/jcf-parse.c: Update copyright date.
21065 (yyparse): Constify resource_filename.
21067 2002-01-03 Graham Stott <grahams@redhat.com>
21069 * rtl.h: Update copyright date.
21070 (RTL_CHECK1): Wrap long line.
21071 (RTL_CHECK2): Likewise.
21072 (RTL_CHECKC1): Wrap long line and whitespace.
21073 (RTL_CHECKC2): Likewise.
21074 (XWINT): Whitespace.
21080 (XBITMAP): Likewise.
21082 (XBBDEF): Likewise.
21084 (X0WINT): Likewise.
21086 (X0UINT): Likewise.
21090 (X0MODE): Likewise.
21091 (X0BITMAP): Likewise.
21092 (X0TREE): Likewise.
21093 (X0BBDEF): Likewise.
21094 (X0ADVFLAGS): Likewise.
21095 (X0CSELIB): Likewise.
21096 (X0MEMATTR): Likewise.
21097 (XCWINT): Likewise.
21099 (XCUINT): Likewise.
21103 (XCMODE): Likewise.
21104 (XCBITMAP): Likewise.
21105 (XCTREE): Likewise.
21106 (XCBBDEF): Likewise.
21107 (XCADVFLAGS): Likewise.
21108 (XCCSELIB): Likewise.
21109 (XC2EXP): Likewise.
21110 (INSN_UID): Likewise.
21111 (PREV_INSN): Likewise.
21112 (PATTERN): Likewise.
21113 (INSN_CODE): Likewise.
21114 (PUT_REG_NOTE_KIND): Likewise.
21115 (CODE_LABEL_NUMBER): Likewise.
21116 (NOTE_SOURCE_FILE): Likewise.
21117 (NOTE_BLOCK): Likewise.
21118 (NOTE_EH_HANDLER): Likewise.
21119 (NOTE_RANGE_INFO): Likewise.
21120 (NOTE_LIVE_INFO): Likewise.
21121 (NOTE_BASIC_BLOCK): Likewise.
21122 (NOTE_EXPECTED_VALUE): Likewise.
21123 (NOTE_LINE_NUMBER): Likewise.
21124 (LABEL_NAME): Likewise.
21125 (LABEL_NUSES): Likewise.
21126 (LABEL_ALTERNATE_NAME): Likewise.
21127 (ADDRESSOF_DECL): Likewise.
21128 (JUMP_LABEL): Likewise.
21129 (LABEL_NEXTREF): Likewise.
21131 (ORIGINAL_REGNO: Likewise.
21132 (HARD_REGISTER_NUM_P): Add parenthesis.
21133 (SUBREG_REG): Whitespace.
21134 (SUBREG_BYTE): Likewise.
21135 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21136 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21137 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21138 (ASM_OPERANDS_INPUT_VEC): Likewise.
21139 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21140 (ASM_OPERANDS_INPUT): Likewise.
21141 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21142 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21143 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21144 (ASM_OPERANDS_INPUT_MODE): Likewise.
21145 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21146 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21147 (MEM_SET_IN_STRUCT_P): Minor reformat.
21148 (TRAP_CONDITION): Whitespace.
21149 (TRAP_CODE): Likewise.
21150 (COND_EXEC_TEST): Likewise.
21151 (COND_EXEC_CODE): Likewise.
21152 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21153 (PHI_NODE_P): Add parenthesis.
21154 (plus_constant): Whitespace and add parenthesis.
21156 2002-01-03 Kazu Hirata <kazu@hxi.com>
21158 * config/avr/avr.c: Fix comment typos.
21159 * config/c4x/c4x.md: Likewise.
21160 * config/dsp16xx/dsp16xx.h: Likewise.
21161 * config/dsp16xx/dsp16xx.md: Likewise.
21162 * config/i386/i386.md: Likewise.
21163 * config/ia64/ia64.c: Likewise.
21164 * config/m32r/m32r.h: Likewise.
21165 * config/m68hc11/m68hc11.md: Likewise.
21166 * config/mmix/mmix.c: Likewise.
21167 * config/mn10200/mn10200.c: Likewise.
21168 * config/romp/romp.c: Likewise.
21169 * config/sh/sh.c: Likewise.
21170 * config/stormy16/stormy16.c: Likewise.
21171 * config/stormy16/stormy16.h: Likewise.
21172 * config/stormy16/stormy16.md: Likewise.
21174 2002-01-03 Graham Stott <grahams@redhat.com>
21176 * loop.h: Update copyright date.
21177 (LOOP_MOVABLES): Fix typo.
21178 (LOOP_REGS): Likewise.
21179 (LOOP_IVS): Likewise.
21181 2002-01-03 Graham Stott <grahams@redhat.com>
21183 * cppinit.c: Update copyright date.
21184 Don't include output.h
21185 * Makefile.in: Update copyright date.
21188 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21191 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21192 (-pthread) Add to RS/6000 options.
21194 2002-01-02 Kazu Hirata <kazu@hxi.com>
21196 * except.c: Fix comment typos.
21197 * loop.c: Likewise.
21198 * varasm.c: Likewise.
21199 * doc/tm.texi: Fix a typo.
21201 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21203 * c-typeck.c (output_init_element): Allow initializing static storage
21204 duration objects with compound literals.
21206 2002-01-02 Richard Henderson <rth@redhat.com>
21208 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21211 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21213 * gcc.c (default_compilers): Const-ify.
21214 * mips-tdump.c (stab_names): Likewise.
21215 * mips-tfile.c (map_coff_types, map_coff_storage,
21216 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21217 pseudo_ops_t, pseudo_ops): Likewise.
21218 * protoize.c (default_include): Likewise
21220 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21221 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21222 Add array size in declaration.
21223 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21224 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21225 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21226 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21227 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21228 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21229 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21230 emtens, make_nan): Const-ify.
21231 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21232 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21234 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21236 * config.gcc (ia64-*-*): Set extra_headers.
21237 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21238 * config/alpha/t-osf: Remove.
21239 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21241 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21243 * config/rs6000/t-aix43: Revert previous change.
21245 2002-01-02 Jason Merrill <jason@redhat.com>
21247 * c-decl.c (c_expand_body): Call outlining_inline_function when
21248 emitting an inline function out of line.
21250 2002-01-02 Richard Henderson <rth@redhat.com>
21252 * dwarf2out.c (limbo_die_node): Add created_for member.
21253 (new_die): New argument created_for. Update all callers.
21254 (mark_limbo_die_list): New.
21255 (dwarf2out_init): Register limbo_die_list as a root.
21256 (dwarf2out_finish): Force insert limbo dies into their function
21259 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21262 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21264 2002-01-02 Kazu Hirata <kazu@hxi.com>
21266 * config/h8300/fixunssfsi.c: Update copyright.
21269 * config/h8300/h8300.c: Update copyright.
21270 Eliminate warnings.
21272 2002-01-02 Kazu Hirata <kazu@hxi.com>
21274 * config/romp/romp.c: Fix comment formatting.
21275 * config/romp/romp.h: Likewise.
21276 * config/romp/romp.md: Likewise.
21277 * config/s390/s390.c: Likewise.
21278 * config/stormy16/stormy16.c: Likewise.
21279 * config/stormy16/stormy16.h: Likewise.
21281 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21283 * c-common.h (genrtl_expr_stmt_value): Declare.
21284 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21285 (genrtl_goto_stmt_value): ... this new function. Pass new
21286 argument down to expand_expr_stmt_value, taking
21287 TREE_ADDRESSABLE into account.
21288 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21289 STMT_EXPR as addressable, i.e., one whose result we want.
21290 * expr.c (expand_expr): Don't save expression statement value
21291 of labeled_blocks or loop_exprs.
21292 * stmt.c (expand_expr_stmt): Redirect to...
21293 (expand_expr_stmt_value): ... this new function. Use new
21294 argument to tell whether to save expression value.
21295 (expand_end_stmt_expr): Reset last_expr_type and
21296 last_expr_value if we don't have either.
21297 * tree-inline.c (declare_return_variable): Mark its use
21298 statement as addressable.
21299 * tree.h: Document new use of TREE_ADDRESSABLE.
21300 (expand_expr_stmt_value): Declare.
21302 2002-01-01 Tom Rix <trix@redhat.com>
21304 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21305 rs6000_emit_allocate_stack.
21307 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21309 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21310 ${srcdir}/ginclude/ to every entry in extra_headers.
21311 * configure: Regenerate.
21312 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21313 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21314 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21315 * ginclude/proto.h: Rename to config/convex/proto.h.
21317 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21319 * attribs.c (handle_vector_size_attribute): Use host_integerp
21320 and tree_int_cst; remove warnings.
21321 * caller-save.c (insert_restore): Add cast to get rid of warning.
21322 (insert_save): Likewise.
21323 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21324 * regmove.c (find_matches): Add temporary var to kill a warning.
21326 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21328 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21329 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21330 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21331 (vms-dwarf2eh.o): Add Makefile rule.
21332 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21333 * config/alpha/vms-dwarf2eh.asm: New file.
21335 * gcc.c (delete_if_ordinary): Delete all versions.
21337 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21339 * config/mmix/mmix.md: Update FIXME to not mention
21341 (MMIX_rJ_REGNUM): New define_constants constant.
21342 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21343 "*movdicc_real"): Adjust contraints formatting.
21344 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21345 for branch prediction.
21346 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21348 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21349 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21350 number. Delete related FIXMEs.
21351 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21352 from number to MMIX_rJ_REGNUM.
21353 (TARGET_MASK_BRANCH_PREDICT): New.
21354 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21355 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21356 value. Add -mbranch-predict and -mno-branch-predict.
21357 (TARGET_VERSION): Drop date.
21358 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21359 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21360 for finding out global symbols.
21361 (mmix_asm_output_labelref): Revert condition for global symbol.
21362 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21363 (mmix_print_operand_punct_valid_p): A '+' is valid.
21365 See ChangeLog.6 for earlier changes.