1 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3 * cpplib.c (_cpp_handle_directive): Move #define-specific
4 code to the #define handler...
6 (lex_macro_node): No longer a need to check for comments here.
8 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
10 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
11 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
14 do not reorder basic blocks at the end when optimizing for size.
16 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
18 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
19 (m68hc11_make_autoinc_notes): New function.
20 (m68hc11_split_move): Be very cautious when spliting a move with
21 auto increment/decrement modes because this may result in incompatible
22 directions; add REG_INC notes to the resulting insn for CSE reg.
24 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
26 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
27 can be a valid address.
29 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
31 * config/rs6000/rs6000.c: Remove unusued variables from last
34 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
37 * config/rs6000/rs6000.c (rs6000_override_options): Move
38 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
40 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
42 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
43 lvx/stv/dst builtins...
44 (altivec_expand_ld_builtin): ...to here.
45 (altivec_expand_st_builtin): ...here.
46 (altivec_expand_dst_builtin): ...and here (respectively).
48 2002-06-28 Bob Wilson <bob.wilson@acm.org>
50 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
52 2001-06-08 Bernd Schmidt <bernds@redhat.com>
54 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
56 * recog.c (general_operand, register_operand): Disallow them.
58 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
61 * cpplib.c (_cpp_handle_directive): Do traditional
62 preparation after setting state.angled_headers.
63 * cpptrad.c (scan_out_logical_line): Fix potential
66 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
68 * config/rs6000/rs6000.c (rs6000_override_options): Move
69 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
71 2002-06-27 Bob Wilson <bob.wilson@acm.org>
73 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
74 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
75 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
77 2002-06-27 Roger Sayle <roger@eyesopen.com>
79 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
80 * config/stormy16/stormy16.h: Likewise.
82 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
85 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
87 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
88 Hitachi entry. Make punctuation more consistent.
90 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
92 * doc/install.texi: Change ` bit' to `-bit'.
93 * doc/md.texi: Change `-bits' to `-bit'.
94 * doc/tm.texi: Change `-bits' to ` bits'.
96 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
98 * gcse.c (hoist_code): Rewrite to only get list of dominated
99 blocks once per BB. Also fix reversed test (by removing need for
102 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
104 * cpphash.h (_cpp_set_trad_context): Remove.
105 * cpplib.c (prepare_directive_trad): Do nothing for #define.
106 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
107 * cpptrad.c: Update comments.
108 (_cpp_read_logical_line_trad): Let scan_logical_line handle
109 updating the current context.
110 (scan_logical_line): Update the current context.
111 (_cpp_create_trad_definition): Similarly.
112 (_cpp_set_trad_context): Remove.
114 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
117 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
119 2002-06-26 Bob Wilson <bob.wilson@acm.org>
121 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
122 config/xtensa/xtensa.c (xtensa_return_addr): New function.
123 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
124 config/xtensa/xtensa.md (fix_return_addr): New pattern.
126 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
128 * mips.c (coprocessor_operand, coprocessor2_operand,
129 symbolic_operand): Move prototypes from here...
130 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
131 symbolic_operand): ...to here.
133 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
135 * config/sh/crt1.asm: remove _stack label definition
138 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
140 * varasm.c: Include real.h before output.h.
142 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
144 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
145 check for TARGET_ALTIVEC.
147 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
149 * config.gcc (vax-*-vms*): Make obselete.
151 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
153 * gcc.c (warn_std): Delete.
155 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
157 * doc/extend.texi: Fix formatting of last checkin.
159 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
161 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
162 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
164 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
166 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
167 discrepancies from motorola's documentation.
169 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
171 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
172 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
174 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
175 produce a 32 bit result before normalization, then normalize with a
176 left shift. Compute approximative error of 2nd reciprocal
177 approximation in 2's complement. Fix mask generation from upper
178 longword of second divide stage result.
179 For large divisor, fix shift count used to truncate first stage
180 divide result; make decision if to adjust upwards based on comparison
181 of higher parts of normalized values.
182 (udivdi): Likewise. Undo normalization of result for large divisor
185 2002-06-25 David S. Miller <davem@redhat.com>
187 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
189 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
191 * cpplib.c (do_include_common): Revert to correct line number
193 * cpptrad.c (scan_out_logical_line): Treat null directive as
194 white space. Invlidate MI optimization for non-whitespace
195 text outside a directive.
197 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
199 * Makefile.in (SHELL): Set to @SHELL@.
200 * fixinc/Makefile.in (SHELL): Likewise.
202 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
203 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
206 2002-06-24 Jeff Law <law@redhat.com>
208 * flow.c (propagate_one_insn): When removing an insn
209 with a REG_LIBCALL note but not the entire libcall sequence,
210 delete the associated REG_RETVAL note.
212 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
214 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
215 (udivsi3): Likewise. Rewrite SH1 implementation.
216 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
217 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
218 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
219 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
222 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
224 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
225 arguments into account for stack_regs.
227 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
229 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
232 2002-06-24 Art Haas <ahaas@neosoft.com>
234 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
235 * doc/tm.texi (Frame Layout): Likewise.
237 2002-06-20 Steve Ellcey <sje@cup.hp.com>
238 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
239 Set float_format to i128.
241 2002-06-24 David S. Miller <davem@redhat.com>
243 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
244 32-bit ABI libfuncs to NULL.
246 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
247 strings instead of quoted strings for code blocks.
249 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
250 optabs if op1 is const0_rtx.
252 * Makefile.in (GTFILES): Add basic-block.h
253 * basic-block.h (label_value_list, tail_recursion_label_list):
256 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
258 * cpptrad.c (scan_out_logical_line): Check recursing only when
259 we know we have a macro invocation in the function-like case.
260 Only call _cpp_handle_directive if we know we have a good
261 directive, or we want to reject a bad directive.
263 2002-06-24 Alan Modra <amodra@bigpond.net.au>
265 * doloop.c (doloop_valid_p): Correct comment.
266 (doloop_modify_runtime <abs_inc != 1>): Simplify.
267 (doloop_modify_runtime <do-while>): Don't emit code when NE.
269 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
271 * config.gcc: Add support for ip2k.
273 2002-06-23 Jan Hubicka <jh@suse.cz>
274 Jeff Law <law@redhat.com>
276 * function.h (struct emit_status): Clarify potential contents
277 of regno_reg_rtx array.
278 * integrate.c (copy_rtx_and_substitute): Update comments. Make
279 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
281 * reg-stack.c (convert_regs_exit): Push the registers to stack in
284 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
287 * function.c (assign_stack_temp_for_type): Do not return
288 the same MEM rtx for multiple uses of a stack slot.
290 2002-06-22 David S. Miller <davem@redhat.com>
292 PR target/6841 target/6770 target/6719
293 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
294 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
295 GENERAL_OR_EXTRA_FP_REGS.
297 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
299 * cpptrad.c (struct fun_macro): Add line number.
300 (scan_out_logical_line): Set it, and use it to report unterminated
303 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
305 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
306 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
307 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
308 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
309 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
310 REGEXP_ONEOF, check_name): Const-ify.
312 2002-06-21 Matt Thomas <matt@3am-software.com>
314 * config/vax/vax.c (vax_output_function_prologue): Use
315 REGISTER_PREFIX. Fix some indentation.
316 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
317 (VAX_ISTREAM_SYNC): Define.
318 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
319 i-stream sync to the end.
320 (REGISTER_PREFIX): Define as "".
321 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
323 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
325 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
328 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
330 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
331 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
333 2002-06-21 Matt Thomas <matt@3am-software.com>
335 * config/vax/netbsd.h: Adjust a comment.
336 (TARGET_DEFAULT): Redefine as 0.
338 2002-06-21 Richard Henderson <rth@redhat.com>
340 * bb-reorder.c (make_reorder_chain_1): Search harder for the
341 vax casesi fallthru edge.
342 * cfglayout.c (cleanup_unconditional_jumps): Use
343 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
344 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
345 block after ADDR_VEC.
347 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
349 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
351 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
353 * cpperror.c (cpp_error): For traditional CPP, default to
354 diagnostics on pfile->line.
355 * cpplib.c (prepare_directive_trad): Set line number for
356 diagnostics for #define too.
357 * cpptrad.c (skip_whitespace): Skip comments properly.
358 (_cpp_expansions_different_trad): Initialize quote2.
360 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
362 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
363 * config/mmix/mmix.h: Ditto.
364 * config/mmix/mmix-protos.h: Ditto.
365 * config/mmix/mmix.c: Ditto. Fix typo in comment.
366 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
367 comment. Comment extra CC modes.
369 2002-06-20 Jan Hubicka <jh@suse.cz>
371 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
372 (scope_to_insns_finalize): Do not call set_block_levels; handle
374 (choose_inner_scope): New.
375 * rtl.h (choose_inner_scope): Declare.
377 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
379 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
381 * pa.c (pa_asm_output_mi_thunk): Likewise.
382 (n_deferred_plabels): Change type to size_t.
383 (output_deferred_plabels, output_call): Use size_t instead of int.
385 2002-06-20 Richard Henderson <rth@redhat.com>
388 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
389 pattern and adjust constraints for coldfire.
391 2002-06-20 Richard Henderson <rth@redhat.com>
393 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
395 2002-06-20 Chris Demetriou <cgd@broadcom.com>
397 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
399 2002-06-20 Chris Demetriou <cgd@broadcom.com>
401 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
403 2002-06-20 Stan Shebs <shebs@apple.com>
405 * dominance.c: Include errors.h instead of error.h.
407 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
409 * cppexp.c (cpp_interpret_integer): Don't force traditional
410 numbers to be unsigned.
411 * cpplib.c (prepare_directive_trad): Set line number for
413 * cpptrad.c (scan_out_logical_line): Continue scanning out
415 * gcc.c (trad_capable_cpp): Use cc1 always.
417 2002-06-20 Jeffrey Law <law@redhat.com>
419 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
420 elimination in leaf functions by default yet.
422 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
424 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
426 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
428 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
430 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
433 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
434 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
436 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
438 * basic-block.h: Do not include et-forest.h
439 (dominance_info): Declare as struct dominance-info.
440 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
442 * dominance.c (struct dominance_info): Define.
443 (BB_NODE, SET_BB_NODE): New macros.
444 (bb_hash_func, bb_eq_func): Kill.
445 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
446 nearest_common_dominator, dominated_by_p, recount_dominator,
447 add_to_dominance_info, delete_from_dominance_info): update for new
449 (get_dominated_by, redirect_immediate_dominators): Rewrite using
451 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
452 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
455 * et-forest.h: Update copyright; revamp all function to operate on
457 (et_forest_value): Kill.
458 (et_forest_enumerate_sons, et_forest_node_value): New.
459 * et-forest.c: Update copyright.
460 * et-forest.h: Update copyright; revamp all function to operate on
462 (et_forest_value): Kill.
463 (et_forest_enumerate_sons, et_forest_node_value): New.
465 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
467 * basic-block.h: Inlude et-forest.h
468 (basic_block_def): Kill dominator.
469 (dominance_info): New type.
470 (loops): Use dominace_info.
471 (dominace handling functions): Take dominace_info as argument
473 (create_preheader): Likewise.
474 * cfg.c (entry_exit_blocks): Kill dominator.
475 (dump_flow_info): Do not dump dominators.
476 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
478 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
479 (flow_loops_pre_header_scan, make_forwarder_block,
480 canonicale_loop_headers, flow_loops_find): Likewise.
481 * dominance.c: Include error.h
482 (idoms_to_doms): Kill.
483 (bb_hash_func, bb_eq_func): New static functions.
484 (debug_dominace_info): New global function.
485 (calculate_dominance_info): Use new et forest structure.
486 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
487 get_dominated_by, redirect_immediate_dominators,
488 nearest_common_dominator, dominated_by_p, verify_dominators,
489 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
490 delete_from_dominance_info): New global functions.
491 * gcse.c (domnators): CHange to dominance_info.
492 (alloc_hoist_mem): Do not alloc dominators
493 (free_code_hoist_mem): Use free_dominance_info.
494 (compute_code_hoist_data): Use dominance_info.
495 (hoist_code): Likewise.
496 * ifcvt.c (post_dominators): Likewise.
497 (find_if_case_2, if_convert): Likewise.
498 * predict.c (process_note_predictions, process_note_prediction,
499 estimate-probability): Likewise.
500 * sched-rgn.c (find_rgns, init_regions): Likewise.
501 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
502 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
503 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
504 find_evaluations, convert_to_ssa): Likewise.
505 * ssa.h (compute_dominance_frontiers): Likewise.
507 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
509 * Makefile.in (et-forest.c): Add.
510 * et-forest.c: New file.
511 * at-forest.h: New file.
513 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
515 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
516 array size calculation.
517 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
520 * diagnostic.c (diagnostic_kind_text): Const-ify.
521 * gengtype.c (lang_names): Likewise.
523 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
525 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
527 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
529 * config/sol2.h: New file.
530 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
531 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
532 (sparc-*-chorusos*): Likewise.
533 (sparc-*-elf*): Likewise.
534 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
535 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
536 (sparc-hal-solaris2*): Likewise.
537 (sparc-*-solaris2*): Likewise.
538 (sparclite-*-elf*): Likewise.
539 (sparc86x-*-elf*): Likewise.
540 (sparc64-*-elf*): Likewise.
542 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
544 (ASM_SPEC): Override config/sol2.h version for now.
545 Removed obsolete GAS_REJECTS_MINUS_S variant.
546 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
547 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
548 (TARGET_OS_CPP_BUILTINS): Likewise.
550 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
551 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
553 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
554 (ASM_CPU_SPEC): Define.
555 (SUBTARGET_EXTRA_SPECS): Define.
557 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
558 in config/sparc/sol2.h.
559 (ASM_SPEC): Moved to config/sol2.h.
560 (CPP_CPU_SPEC): Simplified.
561 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
563 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
564 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
565 STARTFILE_ARCH64_SPEC.
566 (STARTFILE_SPEC): Moved to config/sol2.h
567 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
568 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
569 (LINK_ARCH64_SPEC): Simplified.
570 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
571 (LINK_SPEC): Moved to config/sol2.h
573 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
575 Use BITS_PER_WORD for size.
576 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
577 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
578 (CPP_PREDEFINES): Removed OS-specific part handled by
579 TARGET_OS_CPP_BUILTINS.
580 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
581 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
582 (ASM_SPEC): Moved to config/sol2.h.
583 (PREFERRED_DEBUGGING_TYPE): Likewise.
584 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
585 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
586 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
587 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
589 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
590 * config/i386/sol2gas.h: Removed.
592 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
594 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
596 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
598 * gcc.c-torture/execute/simd-1.c: New.
600 * gcc.dg/simd-1.c: New.
602 * doc/extend.texi (Vector Extensions): Document that we can
603 specify simd types not specifically supported by the hardware.
604 Document that simd types can be used as function arguments.
605 Document that signness does make a difference in SIMD types.
606 Misc cleanups and revisions to the vector extensions section.
608 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
611 * expr.c (vector_mode_valid_p): New.
613 * expr.h: Add vector_mode_valid_p.
615 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
617 * c-common.c (type_for_mode): Always build vector nodes regardless
618 of VECTOR_MODE_SUPPORTED_P.
619 (handle_mode_attribute): Error if we can't emulate a nonexisting
621 (handle_vector_size_attribute): Same.
623 * optabs.c (expand_binop): Open-code vector operations.
624 (expand_unop): Open-code vector unops.
625 (expand_vector_binop): New.
626 (expand_vector_unop): New.
628 * c-typeck.c (build_binary_op): Allow vectors in binops.
629 Allow vectors in conditional operatiors.
630 (build_unary_op): Allow vectors in unary minus.
632 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
635 2002-05-20 Richard Henderson <rth@redhat.com>
637 * c-common.c (c_common_get_alias_set): Correctly handle characters.
638 Rearrange order of expressions; don't handle vectors here.
639 * alias.c (get_alias_set): Let vectors match their components.
641 2002-06-19 Chris Demetriou <cgd@broadcom.com>
643 * config/mips/mips.c (mips_emit_prefetch): Use hints which
644 match desired locality.
646 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
648 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
649 (h8300_insert_attributes): New.
651 2002-06-19 Akim Demaille <akim@epita.fr>
653 * c-parse.in (initelt: identifier ':' initval): Add an empty
654 action to fix a type clash.
655 (aliasdecl, classdef): Add the missing closing `;'.
657 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
658 $$ = $1 type clashes.
660 2002-06-19 Eric Christopher <echristo@redhat.com>
662 * config/mips/mips.c (symbol_operand): New function.
663 (mips_emit_prefetch): Ditto.
664 * config/mips/mips-protos.h: Define.
665 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
666 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
667 (LEGITIMIZE_ADDRESS): Ditto.
668 * config/mips/mips.md (prefetch, prefetch_si_address,
669 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
671 2002-06-19 Eric Christopher <echristo@redhat.com>
673 * config/fp-bit.h: Add unordered defines for gofast.
675 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
677 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
678 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
679 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
680 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
681 checking and without it.
682 (decl_name, decl_mode_check_failed, regexp_name,
683 regexp_mode_check_failed): New functions.
684 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
685 gen_presence_set, gen_absence_set, gen_automaton,
686 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
687 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
688 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
689 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
690 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
691 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
692 (decl_hash, decl_eq_p): Use the macros.
693 (find_decl): Ditto. Set up mode of work_decl.
694 (process_excls, process_presence_absence, process_decls,
695 check_automaton_usage, process_regexp, process_regexp_decls,
696 check_usage, loop_in_regexp, check_loops_in_regexps,
697 process_regexp_cycles, add_advance_cycle_insn_decl,
698 initiate_states, initiate_excl_sets,
699 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
700 transform_2): Use the macros.
701 (transform_3): Ditto. Check mode before making transformations of
703 (regexp_transform_func, transform_insn_regexps,
704 process_unit_to_form_the_same_automaton_unit_lists,
705 form_the_same_automaton_unit_lists_from_regexp,
706 form_the_same_automaton_unit_lists,
707 process_seq_for_forming_states, process_alts_for_forming_states,
708 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
709 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
710 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
711 units_to_automata_heuristic_distr, create_ainsns,
712 units_to_automata_distr, create_automata): Use the macros.
713 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
714 (longest_path_length, min_issue_delay_pass_states,
715 output_dead_lock_vect, output_tables, output_insn_code_cases,
716 output_internal_insn_latency_func, output_print_reservation_func,
717 output_description, output_automaton_units, generate): Use the
719 (make_insn_alts_attr): Ditto. Check case when there are not
720 alternatives in the reservation.
721 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
722 make_bypass_attr, form_important_insn_automata_lists,
723 expand_automata): Use the macros.
725 2002-06-20 Tim Josling <tej@melbpc.org.au>
727 * Makefile.in: Clean up code to check for misspecified languages
730 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
732 * cpptrad.c (_cpp_replacement_text_len): initialize len.
734 2002-06-19 Jason Merrill <jason@redhat.com>
736 * Makefile.in (unstrap, restrap): New targets.
737 (bootstrap): Mention restrap.
739 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
741 * except.c (ehl_free): Remove.
743 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
744 builtin_define and builtin_define_std.
746 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
748 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
749 (sCOND): Restrict operand class so that gcc knows how to reload them.
750 (bitfield_set): Merge two unnamed insn's using alternatives.
751 (call_value): Remove constraint on unused uperand.
752 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
753 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
755 * longlong.h (count_trailing_zeros): Escape newline and beautify.
757 2002-06-19 Mark Mitchell <mark@codesourcery.com>
759 * Makefile.in (QMTEST_DIR): Simplify definition.
761 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
763 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
766 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
768 * cpphash.h (struct cpp_reader): Make date and time strings.
769 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
770 _cpp_replacement_text_len): New.
771 * cppinit.c (cpp_create_reader): Update.
772 (init_builtins): Register appropriate builtins for -traditional-cpp.
773 * cppmacro.c (new_number_token): Remove.
774 (_cpp_builtin_macro_text): New.
775 (builtin_macro): Use it.
776 (cpp_macro_definition): Update to handle traditional macros.
777 * cppmain.c (cb_line_change): Don't do column positioning for
779 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
781 (skip_whitespace): Fix.
782 (maybe_start_funlike): Don't set state.parsing_args.
783 (scan_out_logical_line): Remove duplicate error. Use lex_state
784 rather than state.parsing_args.
785 (push_replacement_text): Handle builtins.
786 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
788 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
789 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
791 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
792 attribute __always_inline__.
794 2002-06-18 Bob Wilson <bob.wilson@acm.org>
796 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
797 when generating the call to _mcount.
798 (NO_PROFILE_COUNTERS): Define.
800 2002-06-18 Richard Henderson <rth@redhat.com>
802 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
805 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
807 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
808 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
809 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
810 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
812 * sh-protos.h (sh_pr_interrupt): Declare.
813 * sh.c (sh_pr_interrupt): New function.
814 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
815 (sh_hard_regno_rename_ok): Likewise.
816 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
818 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
820 * rtl.def (DEFINE_AUTOMATON): Add description of new options
821 `time' and `v'. Fix incorrect description of option `w'.
823 * doc/md.texi: Ditto.
825 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
826 (gen_automata_option): Process the new options.
827 (transform_2, transform_3): Initialize some variables.
828 (initiate_automaton_gen): Use the new macros.
830 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
832 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
833 (mips_set_return_address, mips_restore_gp): Declare.
834 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
835 (current_frame_info): Remove.
836 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
837 * config/mips/mips.c: Remove uses of current_frame_info.
838 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
839 (struct machine_function): Add 'frame' and 'insns_len'.
840 (current_frame_info, zero_frame_info): Remove.
841 (mips_restore_gp, mips_set_return_address): New.
842 (mips_initial_elimination_offset): New.
843 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
844 (eh_return define_split): Use mips_set_return_address.
846 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
848 * cpplib.c (dtable): Update.
849 (end_directive): Decrement expansion prevention count.
850 Clear state.in_expression.
851 (prepare_directive_trad): Set state.in_expression.
852 Increment expansion prevention count.
853 * cpptrad.c (enum ls): New.
854 (_cpp_overlay_buffer): Set overlaid_buffer.
855 (_cpp_remove_overlay): Use overlaid_buffer.
856 (_cpp_read_logcial_line_trad): Update buffer when it might
858 (scan_out_logical_line): Handle state transitions for assertions
859 and defined() in #if, and for funlike invocations including the
860 directive case. Handle '<' and '>' as a quote mechanism in
861 #include. Warn about unterminated macro invocations.
862 * cpphash.h (struct lexer_state): New member in_expression.
863 (struct cpp_reader): New member overlaid buffer.
865 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
867 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
870 2002-06-18 Alan Modra <amodra@bigpond.net.au>
872 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
874 * doloop.c (doloop_optimize): Extract pattern from insn.
876 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
878 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
880 2002-06-17 Jeff Law <law@redhat.com>
882 * libgcc2.c: Do not include symcat.h or machmode.h.
884 2002-06-17 Richard Henderson <rth@redhat.com>
887 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
889 2002-06-17 Tom Tromey <tromey@redhat.com>
891 * dwarfout.c: Include function.h.
893 2002-06-17 Andreas Schwab <schwab@suse.de>
895 * print-rtl.c (print_rtx): Print space before vector, not after.
896 (debug_rtx): Clear sawclose before printing.
897 (debug_rtx_list): Print newline after each list element.
898 (debug_rtx_range): Likewise.
900 2002-06-17 Richard Henderson <rth@redhat.com>
902 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
903 (current_function_funcdef_no): Similarly.
904 * function.c (funcdef_no): Similarly.
905 (prepare_function_start): Set current_function_funcdef_no.
906 (expand_function_start): Don't set current_function_profile_label_no.
907 * dwarf2out.h (current_funcdef_number): Remove.
908 * dwarf2out.c (current_funcdef_number): Remove. Replace with
909 current_function_funcdef_no throughout.
910 * dwarfout.c, vmsdbgout.c: Similarly.
911 * except.c (sjlj_funcdef_number): Remove.
912 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
913 (output_function_exception_table): Likewise.
914 * final.c (profile_function): Use current_function_funcdef_no
915 instead of current_function_profile_label_no.
917 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
919 * sched-ebb.c (init_ready_list): Check INSN_P first.
921 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
923 * sh.md (divsi3): Update way how to find insns in a sequence.
925 * reload1.c (merge_assigned_reloads): Don't change reloads
926 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
927 to RELOAD_OTHER when there are conflicting input reloads.
929 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
931 * function.c (epilogue_done): Correctly build a sequence of insns for
934 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
936 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
939 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
941 2002-06-16 Richard Henderson <rth@redhat.com>
943 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
944 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
946 2002-06-16 Richard Henderson <rth@redhat.com>
949 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
951 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
953 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
954 * config/i386/i386-aout.h, config/i386/i386elf.h,
955 config/i386/sysv4.h: Remove CPP_PREDEFINES.
956 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
957 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
958 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
959 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
960 CPP_PREDEFINES and part of CPP_SPEC.
961 * config/i386/sysv4-cpp.h: New.
963 2002-06-16 Richard Henderson <rth@redhat.com>
966 * dwarf2out.c (modified_type_die): Don't assign the qualified die
967 to the unqualified type.
969 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
971 * i386-protos.h (x86_field_alignment): Declare.
972 * i386.c (x86_field_alignment): Define.
973 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
974 (BIGGEST_FIELD_ALIGNMENT): Kill.
976 2002-06-16 Richard Henderson <rth@redhat.com>
978 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
980 2002-06-16 Richard Henderson <rth@redhat.com>
982 * c-common.c (flag_ms_extensions): Move from c++ front end.
983 * c-common.h (flag_ms_extensions): Declare.
984 * c-decl.c (c_decode_option): Add -fms-extensions.
985 (grokfield): Don't accept anonymous structures in ISO C mode;
986 accept only unnamed anonymous structures in GNU C mode; accept
987 Plan 9 extensions in MS mode.
988 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
989 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
990 (extension): Clear flag_iso.
991 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
993 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
996 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
997 early if current_function_epilogue_delay_list is non-empty.
998 * config/cris/cris.md ("return"): Add sanity check asserting that
999 current_function_epilogue_delay_list is empty.
1001 2002-06-16 Jeff Law <law@redhat.com>
1003 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1004 sharing of hard registers.
1006 * toplev.c (rest_of_compilation): Remove redundant conditional.
1008 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1009 cleanup of the CFG when not optimizing.
1011 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1013 * gcc.c (main): Correct startfile_prefix_spec check.
1015 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1017 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1018 include both darwin.o and rs6000-c.o.
1020 2002-06-15 Roger Sayle <roger@eyesopen.com>
1022 * expr.c (compare_from_rtx): Call simplify_relational_operation
1023 on all comparisons, not just those between integer constants,
1024 with the correct (possibly unsigned) comparison code.
1025 (do_compare_rtx_and_jump): Likewise.
1027 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1029 * Makefile.in (tm_defines): New configuration variable.
1030 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1031 Pass tm_defines in TM_DEFINES.
1032 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1033 * config.gcc (tm_defines): New configuration variable.
1034 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1035 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1036 * configure.in: Substitute tm_defines.
1037 * configure: Rebuilt.
1038 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1039 * doc/install.texi: Update.
1040 * pa/pa-700.h: Delete file.
1041 * pa/pa-7100.h: Delete file.
1043 2002-06-15 Roger Sayle <roger@eyesopen.com>
1045 * fold-const.c (comparison_to_compcode): New function to convert
1046 an comparison TREE CODE into a bit-based representation.
1047 (compcode_to_comparison): New function to convert from this bit
1048 based representation back to a comparison TREE CODE.
1049 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1052 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1054 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1056 * stor-layout.c (compute_record_mode): Remove check for
1057 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1058 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1059 MEMBER_TYPE_FORCES_BLK.
1061 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1063 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1065 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1067 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1069 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1071 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1072 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1073 * configure, config.in: Regenerate.
1075 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1077 * loop.c (check_final_value): Use v->always_executed
1078 instead of v->always_computable.
1079 * unroll.c (final_giv_value): Don't calculate the final
1080 value as a function of the biv if the giv is not computed
1081 for every loop iteration.
1083 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1085 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1087 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1090 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1091 the truncation down when the target type is signed.
1092 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1093 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1094 the conversion if the target type is a smaller type.
1096 2002-06-14 Richard Henderson <rth@redhat.com>
1098 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1099 earlier. Re-factor comparisons vs extrema.
1101 2002-06-14 Richard Henderson <rth@redhat.com>
1103 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1105 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1107 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1108 * sched-deps.c (add_dependence): Likewise.
1109 (group_leader): Likewise.
1110 * sched-rgn.c (init_ready_list): Likewise.
1111 * doc/rtl.texi: Adjust accordingly.
1113 2002-06-13 Jeffrey Law <law@redhat.com>
1115 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1116 null pointer checks were eliminated. Update prototype.
1117 (delete_null_pointer_checks): Similarly.
1118 * rtl.h (delete_null_pointer_checks): Update prototype.
1119 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1120 delete_null_pointer_checks deletes one or more null
1121 pointer checks. Do not run cleanup_cfg before gcse, the
1122 CFG is accurate and optimized at that point..
1124 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1127 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1129 * Makefile.in (libgcc.mk): Depend on specs.
1131 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1133 * sh.md (mulsi3): Update way how to find insns in a sequence.
1135 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1137 * sh.h: Define HARD_REGNO_RENAME_OK
1138 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1139 interrupt_handler attribute, only registers saved on stack are OK.
1140 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1142 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1144 * config/sh/sh.md (jump): Emit jump insn.
1145 (call_pcrel): Get pattern of the result of gen_call_site.
1146 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1148 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1150 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1151 * cpptrad.c: Update comments.
1152 (skip_whitespace, copy_comment): Take a new parameter.
1153 (skip_escaped_newlines): Don't duplicate escaped newline test.
1154 (copy_comment): Different location for CUR, decide here how
1155 to copy / replace the comment.
1156 (skip_whitespace): Copy whitespace.
1157 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1158 (scan_out_logical_line): Let copy comment handle keeping or
1160 (scan_parameters, _cpp_create_trad_definition): Update.
1162 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1164 * reload.c (get_secondary_mem,find_reloads_address,
1165 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1166 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1168 2002-06-13 Jessica Han <jessica@cup.hp.com>
1170 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1171 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1172 * doc/tm.texi: Document them.
1173 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1174 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1175 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1176 (ASM_OUTPUT_FDESC): Likewise.
1178 2002-06-13 Eric Christopher <echristo@redhat.com>
1180 * diagnostic.c (output_format): Fix thinko.
1182 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1184 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1185 (DWARF2_UNWIND_INFO): Define to 0.
1187 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1188 optimization for PR_MEDIA_REG.
1190 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1192 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1193 * cpplib.c (end_directive): Don't skip, always remove overlay
1195 (prepare_directive_trad): Handle NULL pfile->directive.
1196 (_cpp_handle_directive): Always call prepare_directive_trad
1198 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1200 (scan_translation_unit_trad): Use it.
1201 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1202 output, get escaped newline in comment close correct.
1203 (check_output_buffer, skip_whitespace): Update.
1204 (_cpp_lex_identifier_trad): Remove.
1205 (scan_out_logical_line): Handle -C and comments in directives
1208 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1210 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1211 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1212 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1213 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1214 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1215 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1216 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1217 (TARGET_SWITCHES): Use them.
1218 (TARGET_CPU_DEFAULT): Define if not already defined.
1219 (TARGET_DEFAULT): Use it.
1220 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1221 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1222 * config/sh/t-monolib: New file.
1224 2002-06-13 Roger Sayle <roger@eyesopen.com>
1226 * toplev.c (rest_of_compilation): Simplify (and correct) the
1227 logic of the first delete-null-pointer-checks pass.
1229 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1231 * i386.c (ix86_expand_movstr): Fix pasto.
1233 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1235 * reload.c (find_valid_class): Fix thinko in my previous patch.
1237 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1239 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1240 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1241 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1242 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1244 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1246 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1249 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1251 * diagnostic.c (output_format): Recognize "%H" as a format
1252 specifier for a location_t.
1253 (text_specifies_location): New function.
1254 (diagnostic_set_info): Use it.
1256 2002-06-13 Jeffrey Law <law@redhat.com>
1258 * emit-rtl.c (static_regno_reg_rtx): Define.
1259 (init_emit_once): Initialize static_regno_reg_rtx.
1260 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1261 of building new hard reg objects once per function.
1262 (gen_rtx_REG): Try to share hard regs.
1263 * regclass.c (init_fake_stack_mems): New function broken out from
1265 * rtl.h (init_fake_stack_mems): Declare.
1266 * toplev.c (lang_independent_init): Call init_regs before
1267 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1269 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1271 * alias.c (argument_registers): Remove.
1272 (init_alias_once): Initialize static_reg_base_value here. Remove
1273 initialization of argument_registers.
1274 (init_alias_once_per_function): Remove.
1275 (init_alias_analysis): Copy all the entries from static_reg_base_value
1276 into new_reg_base_value all at once.
1277 * rtl.h (init_alias_once_per_function): Remove declaration.
1278 * function.c (prepare_function_start): Do not call
1279 init_alias_once_per_function.
1281 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1282 starting a sequence and emitting an INSN.
1284 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1286 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1288 2002-06-13 David S. Miller <davem@redhat.com>
1290 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1292 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1294 * cpplib.c (end_directive): Handle line skipping. Only remove
1295 the rest of the line if the directive was valid.
1296 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1297 expanding a traditional macro.
1298 * cpptrad.c (recursive_macro): New.
1299 (read_logical_line_trad): Handle skipping.
1300 (scan_out_logical_line): Continue after a successful directive.
1301 Don't expand macros whilst skipping, or if recursing.
1302 (_cpp_create_trad_definition): scan_out_logical_line now sets
1303 the output current position.
1305 2002-06-12 Eric Christopher <echristo@redhat.com>
1307 From Chris Demetriou <cgd@broadcom.com>
1308 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1310 (ISA_HAS_MADD_MSUB): Ditto.
1311 (ISA_HAS_NMADD_NMSUB): Ditto.
1313 2002-06-12 Eric Christopher <echristo@redhat.com>
1315 * config.gcc: Consolidate little endian handling and
1316 little/big endian targets.
1317 * config/mips/elfl.h: Remove file.
1318 * config/mips/elfl64.h: Ditto.
1319 * config/mips/ecoffl.h: Ditto.
1320 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1322 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1324 * gengtype.h (xvasprintf): New prototype.
1325 (xasprintf): New prototype.
1327 (get_output_file): Return an outf_p.
1328 (header_file): Is now an outf_p.
1329 (base_files): Now are outf_p.
1331 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1332 rather than stdio operations. Use xasprintf in a few places,
1336 (struct filemap): Delete.
1338 (output_files): New.
1340 (create_file): Create an outf_p. Add parameter to indicate output
1341 file name, change all callers.
1342 (open_base_files): Create gtype-desc.c here.
1343 (get_output_file_with_visibility): Rewrite.
1344 (get_output_file_name): Just look at 'name' field in struct outf.
1345 (close_output_files): Rewrite.
1347 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1349 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1350 (MASK_G_FLOAT): Define.
1351 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1352 (TARGET_SWITCHES): Likewise.
1353 (TARGET_DEFAULT): Likewise.
1355 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1357 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1358 * config/mips/mips.c (mips_output_filename): Don't print a
1359 ".file" directive if we are using DWARF-2.
1360 (mips_output_function_prologue): Do not emit source file
1361 name for TARGET_GAS.
1363 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1365 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1366 decide whether emit the short opcode.
1367 * i386.h (x86_shift1): Declare.
1368 (TARGET_SHIFT1): New macro.
1369 * i386.c (x86_shift1): New global variable.
1371 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1372 unconditionally; make loop to rebuild CFG; kill unnecesary
1373 find_basic_block calls; kill compute_bb_for_insn call.
1374 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1375 * haifa-sched.c (sched_init): Likewise.
1376 * ssa-ccp.c (ssa_const_prop): Likewise.
1377 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1379 2002-06-11 David S. Miller <davem@redhat.com>
1381 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1384 2002-06-11 Richard Henderson <rth@redhat.com>
1386 * c-common.c (builtin_define_type_max): New.
1387 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1388 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1390 From Joseph S. Myers:
1391 * glimits.h: Rewrite to expect the double underscore definitions
1394 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1395 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1396 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1397 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1398 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1399 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1400 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1401 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1403 2002-06-11 Richard Henderson <rth@redhat.com>
1405 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1406 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1407 (code_for_builtns): Update.
1408 (alpha_init_builtins): Add __builtin_thread_pointer and
1409 __builtin_set_thread_pointer.
1410 (alpha_expand_builtin): Handle void builtins.
1411 * doc/extend.texi (Alpha Built-in Functions): Update.
1413 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1416 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1418 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1420 * config.gcc: Make the name of the extra-modes file adjustable
1422 (s390x, strongarm, xscale stanzas): Use this facility.
1423 * configure.in: Update to match.
1424 * configure: Regenerate.
1426 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1428 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1429 max/mins as unsigned GE compares.
1431 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1433 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1434 * config/vax/bsd.h: New file.
1435 * config/vax/netbsd.h: Add missing notice.
1436 (CPP_PREDEFINES): Remove.
1437 (TARGET_OS_CPP_BUILTINS): Define.
1438 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1439 * config/vax/openbsd.h: Update copyright years.
1440 (CPP_PREDEFINES): Remove.
1441 (TARGET_OS_CPP_BUILTINS): Define.
1442 * config/vax/ultrix.h: Likewise.
1443 * config/vax/vaxv.h: Likewise.
1444 * config/vax/vms.h: Likewise.
1445 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1446 (CPP_PREDEFINES, CPP_SPEC): Remove.
1448 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1450 * i386.md (addqi_1_slp, subqi_1_slp
1451 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1452 (addhi*, addqi*): Simplify "dec" condition.
1453 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1454 (and, or, xor to QImode splitters): New.
1457 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1458 (andqi_ext_1_rex64): New.
1462 (rotrqi3*_slp): New.
1463 (rotlqi3*_slp): New.
1465 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1467 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1469 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1470 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1471 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1472 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1473 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1474 (CPP_DEFAULT_SPEC): Delete.
1475 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1476 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1477 (CPP_SYSV_DEFAULT_SPEC): Delete.
1478 (CPP_ENDIAN_BIG_SPEC): Delete.
1479 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1480 (CPP_ENDIAN_SPEC): Delete.
1481 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1482 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1483 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1484 cpp_longdouble_default.
1485 * config/rs6000/softfloat.h: Delete.
1486 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1487 (EXTRA_SPECS): Delete cpp_cpu.
1488 (TARGET_CPU_CPP_BUILTINS): New.
1489 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1491 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1492 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1493 (CPP_DEFAULT_SPEC): Delete.
1494 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1495 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1496 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1497 (CPP_DEFAULT_SPEC): Delete.
1498 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1499 (CPLUSPLUS_CPP_SPEC): Likewise.
1500 (CPP_CPU_SPEC): Delete.
1501 (CPP_DEFAULT_SPEC): Delete.
1502 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1503 (CPLUSPLUS_CPP_SPEC): Likewise.
1504 (CPP_CPU_SPEC): Delete.
1505 (CPP_DEFAULT_SPEC): Delete.
1506 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1507 (CPP_DEFAULT_SPEC): Delete.
1508 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1509 (CPP_DEFAULT_SPEC): Delete.
1511 * doc/gty.texi: Small updates.
1513 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1515 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1516 diagnostic_count_error.
1517 (warn_with_method): Likewise.
1519 * diagnostic.h (warnings_are_errors_message): New field of
1521 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1523 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1524 (diagnostic_count_diagnostic): Make aware of other kinds of
1526 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1528 2002-06-11 Tom Tromey <tromey@redhat.com>
1531 * fold-const.c (fold_convert): Don't modify existing tree's type.
1533 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1535 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1537 2002-06-11 Richard Henderson <rth@redhat.com>
1539 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1541 2002-06-11 Richard Henderson <rth@redhat.com>
1543 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1544 DWARF2_UNWIND_INFO is false.
1546 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1548 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1550 * config/s390/s390.c (emit_prologue): gen_store_multiple
1551 returns an insn now, not a pattern.
1553 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1555 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1558 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1560 * i386.c (x86_promote_QImode): Set for Athlon
1561 (x86_fast_prefix): New global variable.
1562 (x86_arch_always_fancy_math_387): Fix formating.
1563 * i386.h (x86_fast_prefix): Declare
1564 (TARGET_FAST_PREFIX): define.
1565 * i386.md (and to strict_low_part, HI to SI
1566 promoting splitter): Use new macro.
1568 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1570 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1572 * Makefile.in (distclean): Delete junk left in testsuite
1575 2002-06-11 Jeffrey Law <law@redhat.com>
1577 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1578 last insn created by the splitter.
1580 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1581 and RESTINSN into into the scope of the sequence.
1583 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1586 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1588 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1589 not the pattern. So extract the pattern from the insn.
1591 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1593 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1595 * config/s390/s390.md (movsi): Only use floating point
1596 register alternatives when operands are already fprs.
1597 (movdi_31, movdi_64): Likewise.
1599 2002-06-11 David S. Miller <davem@redhat.com>
1601 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1602 Only run RTX equality checks on INSN_P rtl.
1604 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1606 * config/s390/s390.md (reload_base, ltorg): Remove.
1607 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1608 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1609 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1610 s390_asm_output_pool_prologue): Likewise.
1611 * s390.h (s390_pool_start_insn): Likewise.
1613 * s390.c (s390_output_symbolic_const): Remove support for
1614 old-style pool chunks.
1615 (s390_function_epilogue): Likewise.
1616 (s390_output_constant_pool): Likewise. Also, fix incorrect
1617 alignment for 64-bit literal pools.
1618 (print_operand_address): Remove 'y' and 'Y' format flags.
1619 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1620 old-style pool chunks.
1621 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1622 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1623 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1625 * s390.c (consttable_operand): New function.
1626 * s390-protos.h (consttable_operand): Declare it.
1627 * s390.h (PREDICATE_CODES): Add consttable_operand.
1628 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1629 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1630 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1631 * s390.c (struct constant, struct constant_pool): New data types.
1632 (constant_modes, gen_consttable): New variables.
1633 (s390_start_pool, s390_end_pool, s390_add_pool,
1634 s390_dump_pool, s390_free_pool): New functions.
1635 (s390_chunkify_pool): Completely reimplement literal pool
1638 * s390.c (s390_pool_overflow): New variable.
1639 * s390.h (s390_pool_overflow): Declare it.
1640 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1641 jumps in literal pool overflow situations.
1643 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1644 (s390_frame_info): Account for possible use of RETURN_REGNUM
1645 by new literal pool overflow code.
1646 (s390_emit_prologue): Likewise.
1648 2002-06-05 David S. Miller <davem@redhat.com>
1650 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1651 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1652 emit_insns_before_scope, emit_insns_after,
1653 emit_insns_after_scope): Delete declaration.
1654 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1656 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1657 (alpha_set_memflags): Fix comment.
1658 (set_frame_related_p): Use get_insns instead of gen_sequence.
1659 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1661 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1663 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1664 * config/fr30/fr30.c (fr30_move_double): Likewise.
1665 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1667 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1668 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1670 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1671 instead of gen_sequence.
1672 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1673 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1674 * config/sh/sh.c (sh_need_epilogue): Likewise.
1675 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1677 (setjmp pattern and split): Use them to avoid splitter which emits
1679 * genattrtab.c (main): Emit include of function.h
1680 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1681 get_insns instead of gen_sequence.
1682 * config/cris/cris.c (cris_split_movdx): Likewise.
1683 * emit-rtl.c (emit_insns*): Kill.
1684 (try_split): Expect insn list instead of SEQUENCE.
1685 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1686 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1687 Make them abort if a SEQUENCE is given and RTL checking is
1689 (emit_*_scope): Don't forget to set scope on final insn.
1690 (gen_sequence): Move from here...
1691 * ssa.c (gen_sequence): To here as private function.
1692 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1694 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1695 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1696 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1697 (expand_builtin_expect_jump): Use get_insns and fix comments.
1698 * calls.c (try_to_integrate): Use emit_insn_foo.
1699 (expand_call, emit_library_call_value_1): Likewise.
1700 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1701 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1702 (expand_expr): Use emit_insn_foo.
1703 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1704 * except.c (build_post_landing_pads): Likewise.
1705 * flow.c (attempt_auto_inc): Likewise.
1706 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1707 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1708 * function.c (fixup_var_refs_insn): Use get_insns instead of
1710 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1711 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1712 (fixup_stack_1, purge_addressof_1, expand_main_function,
1713 get_arg_pointer_save_area): Likewise.
1714 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1715 expand_function_end): Use emit_insn_foo.
1716 (record_insns, keep_stack_depressed): Work with insn list instead
1717 of SEQUENCE, fix comments.
1718 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1719 noce_try_store_flag_constants, noce_try_store_flag_inc,
1720 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1721 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1722 (noce_process_if_block): Use get_insns instead of gen_sequence.
1723 * optabs.c (add_equal_note): Work with insn list, fix comments.
1724 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1725 (expand_unop, expand_complex_abs, expand_unop_insn,
1726 expand_no_conflict_block): Likewise.
1727 (gen_move_insn): Use get_insns instead of gen_sequence.
1728 (gen_cond_trap): Likewise.
1729 * integrate.c (copy_rtx_and_substitute): Likewise.
1730 (emit_initial_value_sets): Use emit_insn_foo.
1731 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1732 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1733 now that RTL generators give insn lists.
1734 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1735 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1736 instead of gen_sequence.
1737 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1738 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1739 instead of gen_sequence.
1740 * loop.c (move_movables, emit_prefetch_instructions,
1741 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1743 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1744 (product_cheap_p): Likewise, and add commentary about RTL wastage
1746 * lcm.c (optimize_mode_switching): Use get_insns instead of
1748 * profile.c (gen_edge_profiler): Likewise.
1749 * regmove.c (copy_src_to_dest): Likewise.
1750 * reg-stack.c (compensate_edge): Likewise and fix comment.
1751 * gcse.c (process_insert_insn): Likewise.
1752 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1753 * jump.c (delete_prior_computation): Update comment.
1754 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1755 of gen_sequence, update comments to match.
1756 * recog.c (peephole2_optimize): Work with insn lists instead of
1758 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1759 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1760 Use get_insns instead of gen_sequence.
1761 (copy_loop_body): Likewise and don't emit dummy NOTE.
1762 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1763 * combine.c (try_combine): Expect insn lists from split generator.
1764 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1767 2002-06-11 Roger Sayle <roger@eyesopen.com>
1768 Andreas Jaeger <aj@suse.de>
1770 * cfgbuild.c: Update copyright years.
1772 2002-06-11 Andreas Schwab <schwab@suse.de>
1774 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1776 2002-06-11 Eric Christopher <echristo@redhat.com>
1778 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1780 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1781 * config/mips/ecoffl.h: Ditto.
1782 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1783 (CPP_PREDEFINES): Ditto.
1784 * config/mips/elfl64.h: Ditto.
1785 * config/mips/elfl.h: Ditto.
1786 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1787 out until irix header consolidation.
1788 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1789 with SUBTARGET_OS_CPP_BUILTINS.
1790 * config/mips/iris6.h: Ditto.
1791 (CPLUSPLUS_CPP_SPEC): Remove.
1792 * config/mips/linux.h: Ditto.
1793 * config/mips/netbsd.h: Ditto.
1794 * config/mips/openbsd.h: Ditto.
1795 * config/mips/rtems.h: Ditto.
1796 * config/mips/rtems64.h: Ditto.
1797 * config/mips/sni-svr4.h: Ditto.
1798 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1799 ISA_MIPS32, ISA_MIPS64): New defines.
1800 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1801 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1802 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1803 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1804 (TARGET_CPU_CPP_BUILTINS): Define.
1805 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1806 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1807 (movdicc): Remove check for ISA_MIPS32.
1808 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1809 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1810 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1811 sunge_sf, sunle_df, sunle_sf): New patterns.
1813 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1815 * Makefile.in: Update cppmain.o.
1816 * cpphash.h (struct cpp_reader): Move some members to a
1818 (trad_line): Rename saved_line.
1819 (_cpp_read_logical_line_trad): Update.
1820 (_cpp_remove_overlay): New.
1821 * cppinit.c (cpp_create_reader): No need to set saved_line.
1822 (cpp_destroy): Update.
1823 (cpp_read_main_file): Only overlay if compiling.
1824 * cpplex.c (continue_after_nul): Return false if in directive.
1825 * cpplib.c (EXPAND): New.
1826 (directive_table, SEEN_EOL): Update.
1827 (end_directive): Remove overlay if traditional; don't skip
1828 line in traditional #define.
1829 (prepare_directive_trad): New.
1830 (_cpp_handle_directive, run_directive): Update for traditional
1832 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1833 * cpplib.h (struct options): Add preprocess_only.
1834 * cppmain.c: Don't include intl.h.
1835 (cpp_preprocess_file): Set options->preprocess_only.
1836 (scan_translation_unit_trad): Fix, and print line numbers.
1837 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1838 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1839 save_replacement_text, _cpp_create_trad_definition): Update for
1841 (_cpp_overlay_buffer): Save line number.
1842 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1843 (_cpp_read_logical_line_trad): Don't handle overlays here.
1844 (scan_out_logical_line): Process directives.
1846 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1848 * gthr-win32.h: Wrap functions in extern "C".
1849 (__gthread_key_t): Typedef as unsigned long,
1851 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1852 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1853 (__gthr_win32_once, __gthr_win32_key_create,
1854 __gthr_win32_key_delete, __gthr_win32_getspecific,
1855 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1856 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1857 __gthr_win32_mutex_unlock): Declare.
1858 (__gthread_once,__gthread_key_create,
1859 __gthread_key_delete, __gthread_getspecific,
1860 __gthread_setspecific, __gthread_mutex_init_function,
1861 __gthread_mutex_lock,__gthread_mutex_trylock,
1862 __gthread_mutex_unlock): Call corresponding
1863 __gthr_win32_* extern implementations if #defined
1864 __GTHREAD_HIDE_WIN32API.
1865 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1866 $(srcdir)/config/i386/gthr-win32.c
1867 * config/i386/gthr-win32.c: New implementation file.
1868 (__gthr_win32_once, __gthr_win32_key_create,
1869 __gthr_win32_key_delete, __gthr_win32_getspecific,
1870 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1871 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1872 __gthr_win32_mutex_unlock): New functions, based on
1873 static inlines in gthr-win32.h.
1875 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1877 * config/xtensa/xtensa.c (override_options): Don't warn about
1878 using -fpic or -fPIC when PIC is enabled by default.
1880 2002-06-10 Roger Sayle <roger@eyesopen.com>
1882 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1884 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1886 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1887 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1888 exists, substitute its pathname as @extra_modes_file@, define
1889 EXTRA_MODES_FILE to be an appropriate string to #include it
1890 with, and define EXTRA_CC_MODES to 1.
1892 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1893 it's defined. Get rid of redundancy in calling sequence for
1894 CC; don't use it to define CCmode, to avoid a warning.
1895 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1897 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1898 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1899 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1901 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1902 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1904 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1905 defining extra CC modes.
1907 2002-06-10 Roger Sayle <roger@eyesopen.com>
1908 Andreas Jaeger <aj@suse.de>
1910 * cfgrtl.c (create_basic_block_structure): Remove index argument
1911 and use last_basic_block++ instead. (create_basic_block): Update.
1912 * cfgbuild.c (find_basic_blocks_1): Likewise.
1914 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1915 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1916 * sched-ebb.c (schedule_ebbs): Likewise.
1917 * sched-rgn.c (schedule_insns): Likewise.
1918 * ssa-ccp.c (ssa_const_prop): Likewise.
1919 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1920 * toplev.c (rest_of_compilation): Likewise.
1921 * config/ia64/ia64.c (ia64_reorg): Likewise.
1923 2002-06-10 Roger Sayle <roger@eyesopen.com>
1925 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1926 of matching registers.
1928 2002-06-10 Roger Sayle <roger@eyesopen.com>
1930 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1931 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1933 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1935 * config/mmix/mmix.h: Improve comments.
1936 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1937 (TARGET_CPU_CPP_BUILTINS): Define.
1938 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1939 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1941 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1943 (mmix_constant_address_p): Remove another
1944 redundant test before case.
1945 (mmix_canonicalize_comparison): Remove unused function.
1946 (mmix_print_operand_address): Don't test and adjust for operand in
1947 non-canonical format.
1948 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1949 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1951 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1953 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1954 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1955 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1956 (gen_compare): Use CCmode unconditionally.
1958 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1960 PR optimization/6759
1961 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1964 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1967 * c-decl.c (grokfield): Allow user defined types if they declare
1968 structs or unions for unnamed fields.
1970 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1973 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1975 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1977 PR optimization/6842
1978 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1979 operand subreg cannot be simplified.
1981 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1983 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1984 (compare_constant): Likewise.
1985 (output_addressed_constants): Likewise.
1987 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1989 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1990 merge bb with itself.
1992 2002-06-10 Richard Henderson <rth@redhat.com>
1994 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1995 (builtin_zapnot): Likewise.
1997 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2000 2002-06-10 Eric Christopher <echristo@redhat.com>
2002 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2003 prototype and function.
2004 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2005 (call_insn_operand): Remove half pic references.
2006 (legitimate_address_p): Ditto.
2007 * config/i386/i386.h: Remove half pic defines.
2009 2002-06-10 Eric Christopher <echristo@redhat.com>
2011 * doc/extend.texi (Return Address): Add note explaining the side-
2012 effects of inlining on __builtin_return_address.
2014 2002-06-10 Tom Tromey <tromey@redhat.com>
2016 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2017 (c-common.o): Depend on langhooks.h.
2019 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2021 * cpphash.h (_cpp_read_logical_line_trad,
2022 _cpp_expansions_different_trad): Update prototypes.
2023 * cpplex.c (continue_after_nul): New.
2024 * cppmain.c: Include cpphash.h.
2025 (scan_translation_unit_trad): New.
2026 (cpp_preprocess_file): Call it.
2027 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2029 (_cpp_expansions_different_trad): Update prototype.
2031 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2033 Fix cfi generation for SH[1-4]:
2035 * sh.c (frame_insn): New function.
2036 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2037 (push): Now returns rtx. Use frame_insn.
2038 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2040 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2042 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2044 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2046 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2047 (distclean): ... not here. But do delete all testsuite/*.log,
2048 testsuite/*.sum files here. Delete mkheaders. Delete
2049 po/*.gmo and the testsuite directory in a split tree build.
2051 2002-06-10 Jeffrey Law <law@redhat.com>
2053 * alias.c (static_reg_base_value): New to hold RTL for
2054 items allocated once per function for the aliasing code.
2055 (init_alias_once_per_function): Initialize static_reg_base_value.
2056 (init_alias_analysis): Avoid throw-away allocations of RTL by
2057 using pre-computed values in static_reg_base_value.
2058 * function.c (prepare_function_start): Call
2059 init_alias_once_per_function appropriately.
2060 * rtl.h (init_alias_once_per_function): Declare.
2061 * caller-save (init_caller_save): Restructure slightly to
2062 avoid lots of silly RTL generation.
2063 * expr.c (init_expr_once): Likewise.
2064 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2065 RTL object here. Pass it into children.
2066 (reload_cse_simplify_operands): Use passed-in register RTL
2068 (reload_cse_simplify): Pass through throw-away register
2071 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2073 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2075 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2077 * gcc.c (process_command): Avoid assignment to read-only location.
2078 Fix sizeof calculation.
2080 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2082 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2083 (_cpp_expansions_different_trad): New.
2084 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2085 * cpptrad.c (canonicalize_text): New.
2086 (scan_out_logical_line): Handle no arguments correctly.
2087 (save_replacement_text): Commit memory when finished.
2088 (_cpp_expansions_different_trad): New.
2090 2002-06-10 Tim Josling <tej@melbpc.org.au>
2092 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2094 (lang_names): Add treelang and cobol.
2095 (get_file_basename): Add code to support treelang and cobol as
2096 4th and 5th users of c-common.c.
2098 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2100 * Makefile.in (install-driver): Install driver as
2101 $(target_alias)-gcc-$(version).
2102 * gcc.c (spec_version): Make const.
2103 (process_command): Handle -V and -b by using exec.
2104 * doc/invoke.texi (Target Options): Restore -V option,
2105 update docs for -b option.
2107 2002-06-10 Tim Josling <tej@melbpc.org.au>
2109 * configure.in (remaining_languages_check):
2110 Added check that all languages specified were found.
2111 Exit if not found. Previous behaviour was silent failure.
2112 * configure: Regenerated.
2114 2002-06-10 Tim Josling <tej@melbpc.org.au>
2116 First steps to making treelang documentation compliant, based on
2117 instructions in sourcebuild.texi. Also add to gcc.c list of
2120 * doc/contrib.texi: Add self as contributor of treelang.
2122 * doc/frontends.texi: Add mention of treelang.
2124 * doc/invoke.texi (Overall Options): Add mention of treelang.
2126 * doc/standards.texi: Add mention of treelang.
2128 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2130 * config/cris/cris.c: Include ggc.h
2132 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2134 * cpphash.h (_cpp_push_text_context): Update.
2135 (_cpp_arguments_ok): New.
2136 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2137 (collect_args): ...here.
2138 (_cpp_push_text_context): Change inputs.
2139 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2140 replace_args_and_push): New.
2141 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2142 Don't use IS macros directly.
2143 (scan_out_logical_line): Handle function-like macro argument
2145 (push_replacement_text): Update.
2146 (replacement_length): Remove.
2147 (_cpp_create_trad_definition): Don't skip whitespace before
2150 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2152 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2153 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2154 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2155 * config/avr/avr.md ("type" and "length" attributes): New type
2156 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2157 output a single "call" or "rcall" insn depending on device size.
2158 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2160 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2162 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2163 synonym for 630. Add power4. Remove embedded processors. Use -m604
2165 (CPP_CPU_SPEC): Add power3 and power4.
2166 (PROCESSOR_DEFAULT): Change to 604e.
2167 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2168 (CPP_CPU_SPEC): Similar additions.
2169 (enum process_type): Add POWER4.
2170 (RTX_COSTS): Add POWER4.
2171 (CPP_CPU_SPEC): Similar additions.
2172 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2173 (PROCESSOR_DEFAULT64): Define.
2174 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2175 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2177 (rs6000_issue_rate): Add Power4.
2178 * config/rs6000/rs6000.md (cpu attr): Add power4.
2179 (iu compare): Remove 604, 604e, 620, 630.
2180 Add basic Power4 scheduling information.
2181 (mfcr/mtcrf): Change type attribute to cr_logical.
2183 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2185 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2187 * gengtype-lex.l: Fix format specifier warning.
2189 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2191 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2192 lieu of isspace/IDchar.
2193 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2194 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2197 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2199 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2200 * cpphash.h (cpp_reader): Take out print_version member.
2201 * cppinit.c: (cpp_handle_option): Don't do anything with
2202 -version. Just set help_only for --version, --target-help.
2203 Just set verbose option for -v.
2204 (cpp_post_options): Don't print a version string.
2206 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2208 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2209 (avr_section_type_flags): New, handle .noinit* sections.
2211 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2213 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2214 and include netbsd_entry_point.
2215 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2216 (NETBSD_ENTRY_POINT): Define.
2218 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2220 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2221 if not already defined.
2222 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2224 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2226 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2227 in a noreturn function.
2228 (avr_output_function_prologue, avr_output_function_epilogue):
2229 Correct function size calculation. Do not crash on empty function.
2230 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2232 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2234 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2235 netbsd_link_spec and netbsd_entry_point.
2236 (LINK_SPEC): Use %(netbsd_link_spec).
2237 (NETBSD_ENTRY_POINT): Define.
2239 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2241 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2243 (LINK_ARCH64_SPEC): Likewise.
2244 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2245 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2247 2002-06-08 Marc Espie <espie@openbsd.org>
2249 * lists.c (free_list): Fix typo in comment.
2251 2002-06-08 Andreas Jaeger <aj@suse.de>
2253 * lcm.c (optimize_mode_switching): Add unused attribute for
2256 * sched-deps.c (sched_analyze): Remove unused variable.
2258 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2260 * diagnostic.def: Don't capitalize diagnostict descriptors.
2262 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2264 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2265 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2266 (NETBSD_ENTRY_POINT): Define.
2268 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2270 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2271 NETBSD_LINK_SPEC_ELF.
2272 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2273 (NETBSD_ENTRY_POINT): Define.
2274 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2275 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2277 (NETBSD_ENTRY_POINT): Define.
2279 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2281 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2282 netbsd_link_spec and netbsd_entry_point.
2283 (LINK_SPEC): Use %(netbsd_link_spec).
2284 (NETBSD_ENTRY_POINT): Define.
2286 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2288 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2289 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2290 to specify program entry point.
2292 2002-06-07 Jeff Law <law@redhat.com
2294 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2295 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2296 than creating a new register.
2297 (distribute_notes): Likewise.
2298 * df.c (df_reg_use_gen): Likewise.
2299 (df_reg_clobber_gen): Likewise.
2300 (df_ref_record): Likewise.
2301 * expr.c (use_regs): Likewise.
2302 * flow.c (propagate_one_insn): Likewise.
2303 (mark_set_1): Likewise.
2304 (mark_used_reg): Likewise.
2305 * reload.c (emit_reload_insns): Likewise.
2307 2002-06-07 Roger Sayle <roger@eyesopen.com>
2309 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2310 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2311 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2312 comparison code comp can be reversed.
2314 2002-06-07 Roger Sayle <roger@eyesopen.com>
2316 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2317 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2318 equivalent x > -1.0 when -ffast-math.
2320 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2322 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2323 * config/mips/t-netbsd: New file.
2325 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2327 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2328 options their own entries.
2329 (parse_option): Clarify comment.
2330 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2331 special case. Replace if/strcmp chain for -W options with
2332 use of new OPT_* entries for them.
2333 (cpp_handle_options): Update to match.
2334 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2335 * c-decl.c: Update call to cpp_handle_option.
2337 2002-06-07 Akim Demaille <akim@epita.fr>
2339 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2342 2002-06-07 Jeffrey Law <law@redhat.com>
2344 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2347 2002-06-07 H.J. Lu (hjl@gnu.org)
2349 * configure.in: Add --enable-__cxa_atexit.
2350 * configure: Regenerated.
2351 * config.in: Likewise.
2353 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2356 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2358 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2360 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2362 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2364 2002-06-07 Jason Merrill <jason@redhat.com>
2366 * cppexp.c (num_equality_op): Use a temporary variable to work
2367 around gcc 3.0.4 bug.
2369 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2371 * diagnostic.c (diagnostic_build_prefix): Tidy.
2373 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2375 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2376 scan_parameters, save_replacement_text, replacement_length): New.
2377 (scan_out_logical_line): Take a macro and save parameters if
2379 (_cpp_logical_line_trad): Update.
2380 (_cpp_create_trad_definition): Update to handle function-like
2382 * cpplex.c (new_buff): Update.
2383 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2384 * cpphash.h: ...here.
2385 (CPP_ALIGN2, _cpp_save_parameter): New.
2386 * cppmacro.c (save_parameter): Rename, export.
2387 (parse_params): Update.
2389 2002-06-07 Andreas Jaeger <aj@suse.de>
2391 * config/mmix/mmix.c: Remove extra broken prototype for
2392 mmix_init_machine_status.
2394 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2396 * gengtype.c: Add comments before all the routines.
2398 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2400 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2401 from and add t-sh64 to ${tmake_file}.
2402 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2403 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2404 * config/sh/t-netbsd-sh5-32: Remove.
2405 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2407 (MULTILIB_DIRNAMES): Define.
2409 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2411 * i386.md (and promoting splitters): Disable QI to SImode promoting
2412 when doing so changes immediate to be 32bit.
2414 * rtl.h (emit_*_scope): Declare.
2415 * emit-rtl.c (emit_*_scope): New global functions.
2416 (try_split): Copy scope.
2417 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2418 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2419 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2420 noce_process_if_block, find_cond_trap): Copy scopes.
2421 * recog.c (peephole2_optimize): likewise.
2423 2002-06-06 Jeffrey Law <law@redhat.com>
2425 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2427 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2429 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2431 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2433 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2434 ($(docdir)/gccinstall.info): New target.
2435 (info): Depend on it.
2436 (gccinstall.dvi): New target.
2437 (dvi): Depend on it.
2438 * doc/.cvsignore: Ignore new info files.
2439 * doc/install.texi (@setfilename): Reflect new info filename.
2441 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2443 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2446 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2449 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2450 c_common_get_alias_set.
2451 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2453 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2455 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2457 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2458 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2460 * pa/pa.c (pa_output_function_prologue): Likewise.
2462 2002-06-05 David S. Miller <davem@redhat.com>
2464 * integrate.c (subst_constants): Handle 'B' RTL format.
2466 2002-06-05 Eric Christopher <echristo@redhat.com>
2468 * varasm.c (make_decl_rtl): Fix comment for removed
2471 2002-06-05 Eric Christopher <echristo@redhat.com>
2473 * Makefile.in: Remove missed halfpic bits.
2475 2002-06-05 Eric Christopher <echristo@redhat.com>
2477 * toplev.c: Remove half-pic.
2478 * config/mips/mips.c: Ditto.
2479 * config/mips/mips.h: Ditto. Remove unused defines.
2480 * config/mips/openbsd.h: Update comment to reflect above.
2481 * config/mips/mips.md: Remove half-pic constraints.
2482 * halfpic.h: Delete.
2485 2002-06-05 Jeffrey Law <law@redhat.com>
2487 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2488 rejects (mem (lo_sum (reg) (unspec))), but will allow
2489 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2491 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2493 * cpphash.h (_cpp_create_definition): Update prototype.
2494 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2495 ( cpp_lex_identifier_trad): New.
2496 (_cpp_set_trad_context): New.
2497 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2498 * cpplib.c (SEEN_EOL): Update.
2499 (lex_macro_node): Update for -traditional.
2500 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2501 * cppmacro.c (_cpp_create_definition): Split into
2502 create_iso_definition() and _cpp_create_trad_definition().
2503 (warn_of_redefinition): Update prototype; handle traditional
2505 (_cpp_push_text_context): New.
2506 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2507 (lex_identifier): Call ht_lookup with correct start.
2508 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2509 _cpp_set_trad_context): New.
2510 (scan_out_logical_line): Update to handle changing contexts.
2512 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2514 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2516 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2517 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2518 * t-sh (MULTILIB_ENDIAN): Set.
2519 (MULTILIB_OPTIONS): Use it.
2520 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2521 (MULTILIB_DIRNAMES): Likewise.
2523 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2525 * toplev.h (report_error_function): Remove.
2527 * diagnostic.h (location_t): New datatype.
2528 (text_info): Likewise.
2529 (diagnostic_info): Likewise.
2530 (output_prefix): New macro.
2531 (diagnostic_last_function_changed): Likewise.
2532 (diagnostic_set_last_function): Likewise.
2533 (diagnostic_last_module_changed): Likewise.
2534 (diagnostic_set_last_module): Likewise.
2535 (report_diagnostic): Now macro.
2536 (diagnostic_set_info): Declare.
2538 * diagnostic.c (report_problematic_module): Rename to
2539 diagnostic_repor_current_module.
2540 (set_diagnostic_context): Remove.
2541 (count_error): Rename to diagnostic_error_count.
2542 (error_function_changed): Remove.
2543 (record_last_error_function): Likewise.
2544 (error_module_changed): Likewise.
2545 (record_last_error_module): Likewise.
2546 (context_as_prefix): Rename to diagnostic_build_prefix.
2547 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2548 (diagnostic_set_info): New function.
2550 * objc/objc-act.c: #include diagnostic.h
2551 (error_with_ivar): Adjust call to count_error.
2552 (warn_with_method): Likewise.
2553 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2555 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2557 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2558 lang_hooks.types.make_type instead of make_node; set up
2559 __va_list_tag type decl.
2560 (xtensa_builtin_saveregs): Remove broken use of
2561 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2562 for saved registers; add varargs alias set.
2564 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2567 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2568 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2569 CPP_PREDEFINES and part of CPP_SPEC.
2570 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2571 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2573 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2575 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2577 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2579 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2581 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2583 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2585 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2587 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2588 typo in function prototype and include "ggc.h" header.
2590 2002-06-04 Richard Henderson <rth@redhat.com>
2592 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2593 (print_operand) ['U']: Likewise.
2594 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2595 (alpha_expand_unaligned_store_words): Likewise.
2596 (alpha_expand_builtin_vector_binop): Fix typo.
2597 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2598 umulh, and cix insns.
2599 (one_arg_builtins): Add cix builtins.
2600 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2601 (alpha_expand_builtin): Fix typo in arity.
2602 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2603 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2604 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2605 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2606 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2607 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2608 builtin_ctlz, builtin_ctpop): New.
2609 * doc/extend.texi (Alpha Built-in Functions): Update.
2611 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2613 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2614 global variable-length arrays being roots.
2616 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2617 * configure.in (config_gtfiles): New variable.
2618 (all_gtfiles): Initialise from config_gtfiles.
2619 * configure: Regenerate.
2621 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2624 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2625 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2626 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2627 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2628 win32.h (CPP_SPEC): Remove cpp_cpu.
2629 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2630 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2632 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2634 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2636 2002-06-04 Jeff Law <law@redhat.com.
2637 David Edelsohn <edelsohn@gnu.org>
2638 Michael Matz <matz@kde.org>
2640 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2641 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2642 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2643 is set, then mark the current insn as being part of a libcall
2645 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2647 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2648 insns against the issue rate.
2650 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2652 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2653 * final.c (final_scan_insn): Likewise.
2654 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2655 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2656 * haifa-sched.c (unlink_other_notes): Likeewise.
2657 (reemit_notes): Likewise.
2658 * print-rtl.c (print_rtx): Likewise.
2659 * sched-deps (sched-analyze): Likewise.
2660 * rtl.c (note_insn_name): Likewise.
2661 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2662 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2665 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2667 * varasm.c (mark_constants): Handle RTX format 'B'.
2669 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2671 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2672 (struct cpp_context): Add traditional fields.
2673 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2674 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2675 * cpptrad.c (skip_comment, lex_identifier,
2676 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2678 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2680 * gbl-ctors.h: Fix formatting.
2682 * gccspec.c: Likewise.
2684 * gcov-io.h: Likewise.
2686 * ggc-common.c: Likewise.
2688 * ggc-page.c: Likewise.
2689 * ggc-simple.c: Likewise.
2690 * global.c: Likewise.
2691 * graph.h: Likewise.
2692 * gthr-dce.h: Likewise.
2694 * gthr-posix.h: Likewise.
2695 * gthr-rtems.h: Likewise.
2696 * gthr-solaris.h: Likewise.
2697 * gthr-win32.h: Likewise.
2699 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2701 Merge from pch-branch:
2703 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2704 * gengtype.c (write_gc_structure_fields): Use it.
2705 (write_gc_root): Use it here too.
2707 * gengtype.c (write_gc_structure_fields): Assume that lengths
2708 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2710 (write_gc_marker_routine_for_structure): Likewise.
2711 (write_gc_types): Likewise.
2712 (write_gc_root): Likewise.
2714 * varray.h (VARRAY_CLEAR): New.
2715 (varray_clear): Prototype.
2716 * varray.c (varray_clear): New.
2717 * cselib.c (reg_values_old): New.
2718 (used_regs_old): New.
2719 (cselib_init): Use cached varrays if available to avoid
2720 generating large amounts of garbage.
2721 (cselib_finish): Don't throw away old varrays.
2723 * final.c (insn_addresses_): Move out of ifdef.
2725 * varray.c (uses_ggc): Make more varray kinds GCable.
2726 * varray.h (union varray_data_tag): Let gengtype see
2727 fields 'generic' and 'te'.
2728 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2729 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2730 (reg_to_stack): Don't call VARRAY_FREE.
2731 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2732 (insn_addresses_): Use gengtype to mark.
2733 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2734 pointers; handle generic pointers in unused union fields.
2735 (get_output_file_with_visibility): Include cselib.h,
2736 insn-addr.h in gtype-desc.c.
2737 * function.c (prologue): Use gengtype to mark.
2738 (epilogue): Likewise.
2739 (sibcall_epilogue): Likewise.
2740 * dependence.c: Include gt-dependence.h, ggc.h.
2741 (struct def_use): Use gengtype to mark.
2742 (struct loop): Likewise.
2743 (struct induction): Likewise.
2744 (struct dependence): Likewise.
2745 (def_use_chain): Likewise.
2746 (dep_chain): Likewise.
2747 (loop_chain): Likewise.
2748 (induction_chain): Likewise.
2749 (init_dependence_analysis): Don't free anything, just clear pointers.
2750 (build_def_use): Use GGC to allocate def_use.
2751 (add_loop): Use GGC to allocate loop.
2752 (find_induction_variable): Use GGC to allocate induction.
2753 (check_node_dependence): Use GGC to allocate induction, dependence.
2754 (dump_node_dependence): Don't free varrays.
2755 (end_dependence_analysis): Likewise.
2756 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2757 (struct elt_loc_list): Likewise.
2758 (struct elt_list): Likewise.
2759 * cselib.c: Don't include obstack.h.
2760 (hash_table): Use gengtype to mark.
2761 (reg_values): Use gengtype to mark.
2762 (used_regs): Use gengtype to mark.
2763 (cselib_obstack): Delete.
2764 (cselib_startobj): Delete.
2765 (empty_vals): Mark as deletable.
2766 (empty_elt_lists): Mark as deletable.
2767 (empty_elt_loc_lists): Mark as deletable.
2768 (new_elt_list): Use GGC to allocate struct elt_list.
2769 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2770 (clear_table): Don't delete obstack; don't unnecessarily clear
2771 deletable variables.
2772 (new_cselib_val): Use GGC to allocate struct cselib_val.
2773 (cselib_init): Don't set up obstacks. Use GGC to allocate
2775 (cselib_finish): Just clear variables, don't free anything.
2776 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2777 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2778 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2779 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2780 (gt-reg-stack.h): New rule.
2781 (gt-dependence.h): New rule.
2782 (gtype-desc.o): Add cselib.h, insn-addr.h.
2784 * varray.c: Use only necessary headers.
2785 (element_size): New.
2787 (varray_init): Take type, not size. Use GGC if appropriate.
2788 (varray_grow): Update for change to struct varray_head_tag.
2789 Use GGC if appropriate.
2790 * varray.h (struct const_equiv_data): Use gengtype.
2791 (enum varray_data_enum): New.
2792 (union varray_data_tag): Use gengtype.
2793 (struct varray_head_tag): Use gengtype. Replace size field with
2794 enum varray_data_enum.
2795 (varray_init): Update prototype.
2796 (VARRAY_SCHED_INIT): Delete.
2797 (VARRAY_*_INIT): Update for change to varray_init.
2798 (VARRAY_SCHED): Delete.
2799 (VARRAY_PUSH_SCHED): Delete.
2800 (VARRAY_TOP_SCHED): Delete.
2801 * tree.h: Update for change to length specifier.
2802 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2803 (clone_body): Likewise.
2804 * ssa.h (ssa_definition): Use gengtype to mark.
2805 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2806 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2807 * rtl.h (struct rtvec_def): Update for change to length specifier.
2808 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2809 (struct initial_value_struct): Update for change to length specifier.
2810 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2811 (ggc_add_tree_varray_root): Delete prototype.
2812 (ggc_mark_rtx_varray): Delete prototype.
2813 (ggc_mark_tree_varray): Delete prototype.
2814 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2815 (ggc_add_tree_varray_root): Delete.
2816 (ggc_mark_rtx_varray): Delete.
2817 (ggc_mark_tree_varray): Delete.
2818 (ggc_mark_rtx_varray_ptr): Delete.
2819 (ggc_mark_tree_varray_ptr): Delete.
2820 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2821 (create_varray): Delete prototype.
2822 * gengtype.c (varrays): Delete.
2823 (create_varray): Delete.
2824 (adjust_field_type): Detect array of string pointers.
2825 (process_gc_options): Remove code to handle varray_type option.
2826 (set_gc_used_type): Remove TYPE_VARRAY case.
2827 (output_escaped_param): New.
2828 (write_gc_structure_fields): Use output_escaped_param on all
2829 parameters. Handle 'skip' with 'use_param' option. Handle
2830 arrays of strings. Remove TYPE_VARRAY handling.
2831 (write_gc_roots): Use boolean to detect 'length' option.
2832 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2833 (struct_fields): Call adjust_field_type on array fields.
2834 (type): Remove VARRAY_TYPE case.
2835 (type_option): Likewise.
2836 * gengtype-lex.l: Don't consider varray_type a keyword.
2837 * function.h: Update for change to length specifier.
2838 (free_eh_status): Delete prototype.
2839 * function.c (free_after_compilation): Don't call free_eh_status.
2840 (reorder_blocks): Don't use VARRAY_FREE.
2841 * except.c (struct eh_status): Update for change to length specifier.
2842 remove varray_type specifier.
2843 (free_eh_status): Delete.
2844 * dwarf2out.c: Include gt-dwarf2out.h.
2845 (used_rtx_varray): Use gengtype to mark, move
2847 (incomplete_types): Likewise.
2848 (decl_scope_table): Likewise.
2849 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2850 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2851 * c-tree.h (struct lang_type): Update for change to length specifier.
2852 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2853 * c-objc-common.c: Include gt-c-objc-common.h.
2854 (deferred_fns): Mark for gengtype.
2855 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2856 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2857 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2858 (gtype-desc.o): Update dependencies.
2859 (dwarf2out.o): Add gt-dwarf2out.h.
2860 (varray.o): Update dependencies.
2861 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2862 (gt-c-objc-common.h): New rule.
2863 (gt-dwarf2out.h): New rule.
2864 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2866 * doc/gty.texi (GTY Options): Correct spelling.
2867 (GGC Roots): Likewise.
2868 * Makefile.in (TEXI_CPP_FILES): New.
2869 (TEXI_GCC_FILES): New.
2870 (TEXI_GCCINT_FILES): New.
2871 (TEXI_CPPINT_FILES): New.
2872 ($(docdir)/cpp.info): Use new macros.
2873 ($(docdir)/gcc.info): Likewise.
2874 ($(docdir)/gccint.info): Likewise.
2875 ($(docdir)/cppinternals.info): Likewise.
2876 (cpp.dvi): Likewise.
2877 (gcc.dvi): Likewise.
2878 (gccint.dvi): Likewise.
2879 (cppinternals.dvi): Likewise.
2881 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2882 * doc/gccint.texi (Top): Include gty.texi.
2883 * doc/gty.texi: New file.
2885 * bitmap.c: Include ggc.h, gt-bitmap.h.
2886 (bitmap_ggc_free): New.
2887 (bitmap_elem_to_freelist): New.
2888 (bitmap_element_free): Use bitmap_elem_to_freelist.
2889 (bitmap_element_allocate): Allow use of GGC.
2890 (bitmap_clear): Use bitmap_elem_to_freelist.
2891 (bitmap_copy): Update for change to bitmap_element_allocate.
2892 (bitmap_set_bit): Likewise.
2893 (bitmap_operation): Update for changes elsewhere.
2894 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2895 * bitmap.h (struct bitmap_element_def): Use gengtype.
2896 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2897 (bitmap_initialize): Add extra parameter.
2898 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2899 (BITMAP_ALLOCA): Delete.
2900 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2901 (BITMAP_GGC_ALLOC): New.
2902 * Makefile.in (gtype-desc.o): Add bitmap.h.
2903 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2904 (GTFILES): Add bitmap.c.
2905 (gt-bitmap.h): New rule.
2906 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2907 * basic-block.h: Update for changes to bitmap_initialize.
2908 * except.c (exception_handler_label_map): Move into...
2909 (struct eh_status): Here.
2910 (struct eh_region): Make 'aka' GCable.
2911 (free_eh_status): Don't need to specially handle
2912 exception_handler_label_map.
2913 (add_ehl_entry): Update for changes to exception_handler_label_map.
2914 (find_exception_handler_labels): Likewise.
2915 (remove_exception_handler_label): Likewise.
2916 (maybe_remove_eh_handler): Likewise.
2917 (for_each_eh_label): Likewise.
2918 (remove_eh_handler): Allocate 'aka' using GGC.
2919 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2920 to list of includes.
2922 * gengtype.c (write_gc_marker_routine_for_structure): Name
2923 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2924 (write_gc_types): Arrange for the tests with NULL to be inlined.
2925 (write_gc_roots): Update uses of procedure pointers.
2926 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2928 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2929 (sdbout.o): Add dependency on gt-sdbout.h.
2931 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2932 (mem_attrs_htab): Likewise.
2933 (init_emit_once): Don't call ggc_add_deletable_htab.
2934 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2935 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2936 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2937 parameters, use them, change callers.
2938 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2939 (write_gc_roots): Handle 'if_marked' option.
2940 (main): Don't need to call set_gc_used_type any more.
2941 * ggc.h (ggc_htab_marked_p): Delete.
2942 (ggc_htab_mark): Delete.
2943 (struct ggc_cache_tab): New.
2944 (gt_ggc_cache_rtab): New declaration.
2945 * ggc-common.c (struct d_htab_root): Delete.
2946 (d_htab_roots): Delete.
2947 (ggc_add_deletable_htab): Delete.
2948 (ggc_htab_delete): Handle new htab-deleting mechanism.
2949 (ggc_mark_roots): Use new htab-deleting mechanism.
2950 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2952 (init_obstacks): Don't call ggc_add_deletable_htab.
2954 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2955 (struct hashed_entry): Likewise.
2956 (nst_method_hash_list): Likewise.
2957 (cls_method_hash_list): Likewise.
2958 (HASH_ALLOC_LIST_SIZE): Delete.
2959 (ATTR_ALLOC_LIST_SIZE): Delete.
2960 * objc/objc-act.c (hash_init): Use ggc to allocate
2961 nst_method_hash_list, cls_method_hash_list.
2962 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2963 (hash_add_attr): Likewise.
2964 (ggc_mark_hash_table): Delete.
2965 (objc_act_parse_init): Delete.
2966 (objc_init): Delete reference to objc_act_parse_init.
2967 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2968 obstack.h. Replace references to 'struct hash_table' with htab_t.
2969 (struct symbol_hash_entry): Replace hash header with key field.
2970 (struct file_hash_entry): Replace hash header with key field.
2971 (struct demangled_hash_entry): Replace hash header with key field.
2972 (hash_string_eq): New.
2973 (hash_string_hash): New.
2974 (symbol_hash_newfunc): Delete.
2975 (symbol_hash_lookup): Modify to use htab_t.
2976 (file_hash_newfunc): Delete.
2977 (file_hash_lookup): Modify to use htab_t.
2978 (demangled_hash_newfunc): Delete.
2979 (demangled_hash_lookup): Modify to use htab_t.
2980 (tlink_init): Modify to use htab_t.
2983 * ggc.h: Delete forward structure declarations.
2984 Delete prototypes for deleted functions.
2985 * ggc-common.c: Don't include hash.h.
2986 (ggc_add_tree_hash_table_root): Delete.
2987 (ggc_mark_tree_hash_table_entry): Delete.
2988 (ggc_mark_tree_hash_table): Delete.
2989 (ggc_mark_tree_hash_table_ptr): Delete.
2990 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2991 (write_gc_marker_routine_for_structure): Use visibility of
2992 the parameter if there is one.
2993 * function.c: Replace hash.h with hashtab.h. Replace references
2994 to 'struct hash_table *' with htab_t.
2995 (struct insns_for_mem_entry): Include a plain key.
2996 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2997 (insns_for_mem_newfunc): Delete.
2998 (insns_for_mem_hash): Update to use htab_t.
2999 (insns_for_mem_comp): Likewise.
3000 (insns_for_mem_walk): Likewise.
3001 * c-lang.c: Include ggc.h.
3002 * Makefile.in (OBJS): Remove hash.o.
3003 (c-lang.o): Add GGC_H.
3004 (COLLECT2_OBJS): Remove hash.o.
3005 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3006 (ggc-common.o): Remove hash.h.
3007 (function.o): Remove hash.h, add HASHTAB_H.
3008 (genautomata.o): Remove hash.h, add HASHTAB_H.
3010 * varasm.c (mark_const_str_htab_1): Delete.
3011 (mark_const_str_htab): Delete.
3012 (const_str_htab_del): Delete.
3013 (const_str_htab): Use gengtype to mark.
3014 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3016 * tree.c (mark_tree_hashtable_entry): Delete.
3017 (mark_tree_hashtable): Delete.
3018 * tree.h (mark_tree_hashtable): Delete prototype.
3019 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3020 (ggc_mark): Likewise.
3022 (htab_create_ggc): New.
3023 * ggc-common.c (ggc_calloc): New.
3024 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3025 (struct type): Add param_struct structure.
3026 * gengtype.c (param_structs): New.
3027 (adjust_field_type): Handle param_is option.
3028 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3029 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3030 (write_gc_structure_fields): Add new PARAM parameter. Update
3031 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3032 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3033 Use it to generate function name. Update callers.
3034 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3036 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3038 (main): Define PTR as pointer-to-scalar. Don't specially
3039 mark deferred_string or ehl_map_entry.
3040 * gengtype-yacc.y (PARAM_IS): Add new token.
3041 (externstatic): Use adjust_field_type.
3042 (type_option): Add PARAM_IS.
3043 * gengtype-lex.l: Add rule for typedef of function pointers.
3044 Add rule for PARAM_IS.
3045 (IWORD): Add size_t.
3046 * except.c (exception_handler_label_map): Use gengtype to mark.
3047 (type_to_runtime_map): Likewise.
3048 (mark_ehl_map_entry): Delete.
3049 (mark_ehl_map): Delete.
3050 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3051 (t2r_mark_1): Delete.
3053 * Makefile.in (gtype-desc.o): Correct dependencies.
3054 (GTFILES): Add hashtab.h.
3055 (genautomata.o): Actually uses hashtab.h.
3057 * Makefile.in (stringpool.o): Add $(GGC_H).
3058 (dwarf2asm.o): Likewise.
3059 (GTFILES): Add hashtable.h.
3060 * c-common.h (struct c_common_identifier): Use gengtype.
3061 * c-decl.h (c_mark_tree): Delete.
3062 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3063 * c-tree.h (struct lang_identifier): Use gengtype.
3064 (union lang_tree_node): New.
3065 (c_mark_tree): Delete prototype.
3066 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3068 * gengtype-lex.l (IWORD): Allow 'bool'.
3070 * gengtype-yacc.y (ALIAS): New token.
3071 (type_option): New rule.
3072 (option): Use type_option.
3073 * gengtype.c (process_gc_options): New.
3074 (set_gc_used_type): Use it.
3075 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3076 Add new variable 't' to hold the type of the field being processed.
3077 Add more error checking. Use UNION_P when looking at 'desc' option.
3078 Handle language-specific structures containing other
3079 language-specific structures.
3080 (write_gc_types): Handle 'ptr_alias' option.
3081 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3082 * ggc-common.c (ggc_pending_trees): Delete.
3083 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3084 (ggc_mark_trees): Delete.
3085 (gt_ggc_m_tree_node): Delete.
3086 * ggc.h (ggc_pending_trees): Delete.
3087 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3088 * hashtable.h (ht_identifier): Use gengtype.
3089 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3090 * langhooks.h (struct lang_hooks): Delete mark_tree.
3091 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3093 * system.h: Poison LANG_HOOKS_MARK_TREE.
3094 * tree.c (tree_node_structure): New.
3095 * tree.h (struct tree_common): Use gengtype.
3096 (struct tree_int_cst): Likewise.
3097 (struct tree_real_cst): Likewise.
3098 (struct tree_string): Likewise.
3099 (struct tree_complex): Likewise.
3100 (struct tree_vector): Likewise.
3101 (struct tree_identifier): Likewise.
3102 (struct tree_list): Likewise.
3103 (struct tree_vec): Likewise.
3104 (struct tree_exp): Likewise.
3105 (struct tree_block): Likewise.
3106 (struct tree_type): Likewise.
3107 (struct tree_decl): Likewise.
3108 (enum tree_structure_enum): New.
3109 (union tree_node): Use gengtype, with an alias.
3110 (tree_node_structure): Prototype.
3111 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3113 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3114 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3115 to LANG_HOOKS_FUNCTION_FINAL.
3116 * Makefile.in (GTFILES): Add bitmap.h.
3117 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3119 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3120 (alpha_init_machine_status): Give proper type.
3121 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3122 (optabs.o): Depend on gt-optabs.h.
3123 (GTFILES): Add optabs.o.
3124 (gt-optabs.h): Add rule.
3125 * optabs.c: Include gt-optabs.h.
3127 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3128 (write_gc_structure_fields): If a field which should be NULL is
3130 * c-pragma.c: Move struct align_stack and variable alignment_stack
3133 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3134 * config/xtensa/xtensa.c: Include gt-cris.h.
3135 (struct machine_function): Use gengtype to mark.
3136 * config/mmix/mmix.h (struct machine_function): Use gengtype
3138 * config/cris/t-cris: Add dependencies for gt-cris.h.
3139 * config/cris/cris.c: Include gt-cris.h.
3140 (struct machine_function): Use gengtype to mark.
3141 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3143 * doc/tm.texi (Per-Function Data): Delete references to
3144 mark_machine_status.
3145 * config/ia64/ia64.c (ia64_override_options): Don't set
3146 mark_machine_status.
3147 * config/i386/i386.c (override_options): Likewise.
3148 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3149 * config/arm/arm.c (arm_init_expanders): Likewise.
3150 * config/alpha/alpha.c (override_options): Likewise.
3151 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3152 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3153 (write_gc_structure_fields): Don't handle 'really' option.
3154 Handle 'maybe_null' option.
3155 (write_gc_types): Handle 'maybe_null' option.
3156 * function.h (struct function): Don't use "really".
3157 (mark_machine_status): Delete declaration.
3158 (mark_lang_status): Delete declaration.
3159 (gt_ggc_mr_machine_function): Delete prototype.
3160 (gt_ggc_mr_language_function): Delete prototype.
3161 * function.c (mark_machine_status): Delete.
3162 (mark_lang_status): Delete.
3163 (gt_ggc_mr_machine_function): Delete.
3164 (gt_ggc_mr_language_function): Delete.
3165 * c-tree.h (mark_c_function_context): Delete prototype.
3166 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3167 * c-decl.c (struct language_function): Rename from struct
3168 c_language_function. Update uses. Use gengtype to mark.
3169 (mark_c_function_context): Delete.
3170 * c-common.h (struct c_language_function): Rename from struct
3172 (mark_stmt_tree): Delete prototype.
3173 (c_mark_lang_decl): Delete prototype.
3174 (mark_c_language_function): Delete prototype.
3175 * c-common.c (mark_stmt_tree): Delete.
3176 (c_mark_lang_decl): Delete.
3177 (mark_c_language_function): Delete.
3179 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3180 (lang_bitmap): New typedef. Use where appropriate.
3181 (struct type): Add gc_used field, lang_struct field.
3182 (UNION_P): New macro.
3183 (new_structure): New prototype.
3184 (find_structure): Remove 'pos' parameter. Change all callers.
3185 * gengtype-lex.l: Update for changes to find_structure.
3186 * gengtype-yacc.y (typedef_struct): Use new_structure.
3187 (yacc_ids): Suppress warning.
3188 (type): Use new_structure.
3189 * gengtype.c (string_type): Update for changes to struct type.
3190 (find_structure): Just find a structure, don't worry about
3192 (new_structure): New.
3193 (note_yacc_type): Use new_structure.
3194 (set_gc_used_type): New.
3196 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3197 (write_gc_types): Handle TYPE_LANG_STRUCT.
3198 (write_gc_marker_routine_for_structure): New.
3199 (main): Call set_gc_used. Add some calls to set_gc_used_type
3200 for places where GCC doesn't use gengtype properly yet.
3201 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3202 (gt_ggc_m_tree_node): Likewise.
3204 * varasm.c (copy_constant): Call expand_constant if we hit
3205 something we can't recognise.
3207 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3208 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3209 (lang_mark_false_label_stack): Delete.
3210 * rtl.h (struct rtvec_def): Use gengtype to mark.
3211 * ggc.h (ggc_mark_rtvec): Delete.
3212 (gt_ggc_m_rtvec_def): Delete.
3213 (ggc_mark_nonnull_tree): Delete.
3214 (ggc_mark_rtvec_children): Delete prototype.
3215 (lang_mark_false_label_stack): Delete declaration.
3217 * gengtype.h (note_yacc_type): Add prototype.
3218 * gengtype.c (note_yacc_type): New function.
3219 * gengtype-lex.l: Add lexer support for yacc files.
3220 * gengtype-yacc.y (start): Extract union from yacc files.
3221 (yacc_union): New rule.
3222 (yacc_typematch): New rule.
3223 (yacc_ids): New rule.
3224 (enum_items): Tweak for efficiency.
3225 (optionseq): Likewise.
3227 * c-common.h (struct language_function): Use gengtype.
3228 (struct c_lang_decl): Likewise.
3229 * c-tree.h (struct lang_decl): Likewise.
3230 (struct lang_type): Likewise.
3231 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3232 tree language substructures.
3234 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3236 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3238 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3240 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3241 mark. Remove 'data.block.cleanup_ptr' field.
3242 (struct stmt_status): Use usual technique to mark struct nesting.
3243 (gt_ggc_mr_nesting_cond): Delete.
3244 (gt_ggc_mr_nesting_loop): Delete.
3245 (gt_ggc_mr_nesting_block): Delete.
3246 (gt_ggc_mr_nesting_case_stmt): Delete.
3247 (expand_start_cond): Set discriminator.
3248 (expand_start_loop): Likewise.
3249 (expand_start_null_loop): Likewise.
3250 (expand_start_bindings_and_block): Set discriminator. Don't set
3252 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3253 &thisblock->data.block.cleanups.
3254 (expand_start_case): Set discriminator.
3255 (expand_start_case_dummy): Set discriminator.
3257 * ggc-callbacks.c: Remove.
3259 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3260 (find_structure): Add 'pos' parameter.
3261 * gengtype-lex.l: Update callers to find_structure.
3262 * gengtype-yacc.y: Likewise.
3263 * gengtype.c (find_structure): Allow for structures to be defined
3264 in multiple language backends.
3265 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3266 (counter): Rename to gc_counter.
3267 (write_gc_structure_fields): Fail when writing out fields for
3268 an incomplete structure. Ignore arrays of scalars. Handle
3270 (write_gc_types): Reset counter for each procedure written.
3272 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3273 (free_case_nodes): Delete.
3274 (expand_end_case_type): Delete call to free_case_nodes.
3276 * Makefile.in (cselib.o): Include gt-<filename>.h.
3278 (profile.o): Likewise.
3279 (alias.o): Likewise.
3280 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3281 alphabetize backend files.
3282 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3283 * alias.c: Use gengtype for roots.
3284 * c-common.h (struct stmt_tree_s): Use gengtype.
3285 * c-decl.c: Use gengtype for roots.
3286 * cselib.c: Use gengtype for roots.
3287 * expr.c: Use gengtype for roots.
3288 * fold-const.c: Use gengtype for roots.
3289 * gcse.c: Use gengtype for roots.
3290 * gengtype-lex.l: Handle typedefs of function types.
3291 Allow for empty array bounds.
3292 Allow processing to stop on initialisers.
3293 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3294 (semiequal): New rule.
3295 * gengtype.c (create_file): Tidy output files.
3296 (get_output_file_with_visibility): Fix paren warning. Fix bug
3297 involving multiple input files mapping to one output file.
3298 (write_gc_structure_fields): Skip arrays of scalars.
3299 (write_gc_types): Tidy output files.
3300 (write_gc_root): New function.
3301 (write_gc_roots): Fix bugs, add support for roots that are
3303 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3304 (ggc_mark_tree_ptr): Delete.
3305 (ggc_add_rtx_root): Delete.
3306 (ggc_add_tree_root): Delete.
3307 (ggc_del_root): Delete.
3308 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3309 allocate struct initial_value_struct.
3310 * profile.c: Use gengtype for roots.
3311 * sdbout.c: Use gengtype for roots.
3312 * varasm.c (mark_weak_decls): Delete unused prototype.
3313 (mark_const_hash_entry): Delete unused function.
3314 * config/darwin-protos.h: Use gengtype for roots.
3315 (machopic_add_gc_roots): Delete.
3316 * config/arm/arm.c: Use gengtype for roots.
3317 * config/arm/arm.h: Use gengtype for roots.
3318 * config/c4x/c4x-protos.h: Use gengtype for roots.
3319 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3320 * config/d30v/d30v-protos.h: Use gengtype for roots.
3321 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3322 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3323 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3324 * config/ia64/ia64-protos.h: Use gengtype for roots.
3325 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3326 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3327 * config/m68hc11/m68hc11.c (z_reg): Make global.
3328 (z_reg_qi): Make global.
3329 (m68hc11_add_gc_roots): Delete.
3330 * config/mcore/mcore-protos.h: Use gengtype for roots.
3331 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3332 * config/mips/mips.c (mips_add_gc_roots): Delete.
3333 * config/mips/mips.h: Use gengtype for roots.
3334 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3335 * config/mmix/mmix.h: Use gengtype for roots.
3336 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3337 * config/mn10200/mn10200.h: Use gengtype for roots.
3338 * config/pa/pa.c: Use gengtype for roots, marking.
3339 (struct deferred_plabel): Use GGC, gengtype.
3340 (pa_add_gc_roots): Delete.
3341 (mark_deferred_plabels): Delete.
3342 * config/pj/pj-protos.h: Use gengtype for roots.
3343 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3344 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3345 machopic_add_gc_roots.
3346 * config/rs6000/rs6000.h: Use gengtype for roots.
3347 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3348 (gt-darwin.h): Add rule.
3349 * config/sh/sh.c: Use gengtype for roots.
3350 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3351 (gt-sh.h): Add rule.
3352 * config/sparc/sparc.c: Use gengtype for roots.
3353 (sparc_add_gc_roots): Delete.
3354 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3355 (mark_ultrasparc_pipeline_state): Delete.
3356 * config/sparc/sparc.h: Use gengtype for roots.
3358 * Makefile.in (c-parse.o): Update dependencies.
3359 (c-common.o): Likewise.
3360 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3361 Add dependencies for the files they generate.
3362 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3363 * c-common.h: Likewise.
3364 * c-decl.c: Likewise.
3365 (gt_ggc_mp_binding_level): Delete.
3366 * c-lang.c: Include gtype-c.h.
3367 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3369 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3370 (gt_ggc_mp_align_stack): Delete.
3371 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3372 * function.c: Replace ggc_add_* uses with GTY annotations.
3373 (gt_ggc_mp_function): Delete.
3374 * function.h: Replace ggc_add_* uses with GTY annotations.
3375 * gengtype.c (lang_names): New.
3376 (NUM_BASE_FILES): New.
3377 (open_base_files): Create language base files.
3379 (get_file_basename): New.
3380 (get_base_file_bitmap): New.
3381 (get_output_file_with_visibility): Rename from get_output_file.
3382 Add more mappings for various C/Objc filenames.
3383 (finish_root_table): New.
3384 (write_gc_roots): Handle dependencies and scoping properly.
3385 * gengtype.h: Add prototypes for new functions.
3386 * ggc-common.c (struct deletable_root): Delete.
3387 (deletables): Delete.
3388 (ggc_add_deletable_root): Delete.
3389 (ggc_mark_roots): No need to deal with deleted functionality.
3390 * ggc.h (ggc_add_deletable_root): Delete prototype.
3391 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3392 (gtype-objc.h): Add rule to create.
3393 * objc/config-lang.in (gtfiles): New.
3394 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3395 ggc_add_* with GTY markers. Include gtype-objc.h.
3396 (ggc_mark_imp_list): Delete.
3397 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3398 * objc/objc-lang.c: Random Whitespace Change.
3400 * except.h (exception_handler_labels): Delete.
3401 (get_exception_handler_labels): New.
3402 * except.c (exception_handler_labels): Delete.
3403 (struct eh_status): Add exception_handler_labels field.
3404 (doing_eh): Don't add exception_handler_labels as root.
3405 (free_eh_status): Don't need to free exception_handler_labels.
3406 (get_exception_handler_labels): New.
3407 (find_exception_handler_labels): Update for move of
3408 exception_handler_labels.
3409 (remove_exception_handler_label): Likewise.
3410 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3411 * jump.c (rebuild_jump_labels): Likewise.
3412 * loop.c (find_and_verify_loops): Likewise.
3413 * sched-rgn.c (is_cfg_nonregular): Likewise.
3415 * gengtype.c (write_gc_structure_fields): Handle variable-length
3418 * varasm.c (struct weak_syms): Use GGC, gengtype.
3419 (mark_weak_decls): Delete.
3420 (weak_decls): Likewise.
3421 (add_weak): Likewise.
3422 (remove_from_pending_weak_list): Likewise.
3423 (init_varasm_once): Likewise.
3425 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3426 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3427 stor-layout.c, regclass.c, and lists.c.
3428 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3429 gt-regclass.h and gt-lists.h on s-gtype.
3430 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3431 * except.c: Use gengtype for roots.
3432 * explow.c: Use gengtype for roots. Include gt-explow.h.
3433 * expr.h (init_stor_layout_once): Delete prototype.
3434 * function.c: Use gengtype for roots.
3435 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3436 * gengtype-yacc.y (start): Can also be an externstatic.
3437 (externstatic): New production.
3438 (struct_fields): Correct array bounds inversion for 2-d arrays.
3439 * gengtype.c (variables): New variable.
3440 (note_variable): New function.
3441 (get_output_file): Include libfuncs.h into gtype-desc.c.
3442 (get_output_file_name): New function.
3443 (write_gc_structure_fields): Suppress warnings.
3444 (write_gc_types): Make static.
3445 (put_mangled_filename): New function.
3446 (write_gc_roots): New function.
3447 (main): Call write_gc_roots.
3448 * gengtype.h (note_variable): Prototype.
3449 (get_output_file_name): Prototype.
3450 (write_gc_types): Delete prototype.
3451 * ggc.h: Clean up unnecessary structure predefinitions.
3452 (struct ggc_root_tab): Define.
3453 (gt_ggc_m_rtx_def): Make function, not macro.
3454 (gt_ggc_m_tree_node): Likewise.
3455 * libfuncs.h: Use gengtype for roots.
3456 * lists.c: Use gengtype for roots. Include gt-lists.h.
3457 (init_EXPR_INSN_LIST_cache): Delete.
3458 * optabs.c: Use gengtype for roots.
3459 (gt_ggc_mp_optab): Delete.
3460 * optabs.h: Use gengtype for roots.
3461 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3462 * rtl.h: Use gengtype for roots.
3463 (init_EXPR_INSN_LIST_cache): Delete prototype.
3464 * stor-layout.c: Use gengtype for roots.
3465 Include gt-stor-layout.h.
3466 (init_stor_layout_once): Delete.
3467 * toplev.c: Use gengtype for roots. Delete calls to deleted
3469 * tree.c: Use gengtype for roots.
3470 * tree.h: Use gengtype for roots.
3471 * varasm.c: Use gengtype for roots.
3473 * Makefile.in (GTFILES): Add @all_gtfiles@.
3474 * configure: Regenerate.
3475 * configure.in: Construct all_gtfiles from the gtfiles definitions
3477 * gengtype-yacc.y (type): Warn about duplicate structure names.
3478 * gengtype.c (get_output_file): Handle .c files in language
3481 * Makefile.in (GTFILES): Run gengtype on all the config files
3482 and on the target .c file.
3483 * except.c (mark_eh_region): Delete.
3484 (init_eh_for_function): Use GGC on struct eh_status.
3485 (mark_eh_status): Delete.
3486 (free_eh_status): Use GGC.
3487 (expand_eh_region_start): Use GGC to
3488 (collect_eh_region_array): Allocate last_region_number using GGC.
3489 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3490 (remove_eh_handler): Let GGC free struct eh_region.
3491 (add_call_site): Use GGC to reallocate call_site_record array.
3492 * function.c (init_machine_status): Update calling sequence.
3493 (mark_machine_status): Likewise.
3494 (mark_lang_status): Likewise.
3495 (prepare_function_start): Update init_machine_status call.
3496 (mark_function_status): Delete.
3497 (maybe_mark_struct_function): Delete.
3498 (ggc_mark_struct_function): Delete.
3499 (gt_ggc_mp_function): New.
3500 (gt_ggc_mr_machine_function): New.
3501 (gt_ggc_mr_language_function): New.
3502 (init_function_once): Use canonical names.
3503 * function.h (struct function): Use gengtype.
3504 (init_machine_status): Return the structure.
3505 (mark_machine_status): Take a 'void *'.
3506 (mark_lang_status): Likewise.
3507 * ggc-common.c (ggc_mark_trees): Use canonical name for
3508 ggc_mark_struct_function.
3509 * tree.h (ggc_mark_struct_function): Delete prototype.
3510 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3511 (alpha_init_machine_status): Likewise.
3512 (override_options): Use canonical name for alpha_mark_machine_status.
3513 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3514 * config/arm/arm.h (struct machine_function): Use gengtype.
3515 * config/arm/arm.c (arm_mark_machine_status): Delete.
3516 (arm_init_machine_status): Update calling sequence.
3517 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3518 * config/cris/cris.c (cris_init_machine_status): Update
3520 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3521 * config/d30v/d30v.c (d30v_init_machine_status): Update
3523 (d30v_mark_machine_status): Delete.
3524 * config/i386/i386.c: Include gt-i386.h.
3525 (struct machine_function): Use gengtype.
3526 (ix86_init_machine_status): Update calling sequence.
3527 (ix86_mark_machine_status): Delete.
3528 (override_options): Use canonical namke for ix86_mark_machine_status.
3529 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3530 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3532 (ia64_mark_machine_status): Delete.
3533 (ia64_override_options): Use canonical name for
3534 ia64_mark_machine_status.
3535 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3537 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3538 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3539 * gengtype.c (get_output_file): Fix warning.
3540 (main): Add prototype to suppress warning.
3541 * tree.c: Remove tree_hash_mark prototype.
3543 * tree.h (init_stmt): Delete prototype.
3544 * toplev.c (lang_independent_init): Don't call init_stmt.
3545 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3546 (stmt_obstack): Delete.
3547 (POPSTACK): No need to free 'struct nesting'.
3548 (gt_ggc_mr_nesting_cond): Use canonical names.
3549 (gt_ggc_mr_nesting_loop): Use canonical names.
3550 (gt_ggc_mr_nesting_block): Use canonical names.
3551 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3552 (mark_stmt_status): Delete.
3553 (init_stmt): Delete.
3554 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3555 Use it everywhere that last_expr_type was cleared.
3556 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3557 (zap_lists): Delete.
3558 * ggc.h (ggc_add_deletable_root): Prototype.
3559 (mark_stmt_status): Remove prototype.
3560 * ggc-common.c (ggc_add_deletable_root): New.
3561 (ggc_mark_roots): Handle deletable roots.
3562 * function.c (ggc_mark_struct_function): Use canonical name
3563 for mark_stmt_status.
3564 * emit-rtl.c (free_sequence_stack): New.
3565 (start_sequence): Use a freelist for sequences.
3566 (end_sequence): Likewise.
3567 (init_emit_once): Add free_sequence_stack as a deleteable root.
3568 * c-pragma.c Include gt-c-pragma.h.
3569 (struct align_stack): Use gengtype.
3570 (push_alignment): Use GGC for struct align_stack.
3571 (mark_align_stack): Delete.
3572 (gt_ggc_mp_align_stack): New.
3573 (init_pragma): Use canonical name for mark_align_stack.
3574 * c-decl.c: Include gt-c-decl.h.
3575 (struct binding_level): Use gengtype.
3576 (make_binding_level): Use GGC; handle the freelist here.
3577 (pop_binding_level): New.
3578 (pushlevel): Move code into make_binding_level.
3579 (push_label_level): Likewise.
3580 (poplevel): Move code into pop_binding_level.
3581 (pop_label_level): Likewise.
3582 (mark_binding_level): Delete.
3583 (gt_ggc_mp_binding_level): New.
3584 (c_init_decl_processing): Use canonical name for mark_binding_level.
3585 Add free_binding_level as deletable root.
3586 (mark_c_function_context): Use canonical name for mark_binding_level.
3587 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3588 (c-pragma.o): Add gt-c-pragma.h.
3589 (GTFILES): Add c-decl.c and c-pragma.c.
3590 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3592 * tree.c (struct type_hash): Use gengtype.
3593 (init_obstacks): Use canonical name for type_hash_mark.
3594 (type_hash_mark): Delete.
3596 * rtl.h (struct mem_attrs): Use gengtype.
3597 * optabs.h (struct optab): Use gengtype.
3598 * optabs.c (expand_binop): Squish signed/unsigned warning.
3599 (mark_optab): Make local, use canonical name, use autogenerated
3601 (init_optabs): Use canonical name for mark_optab.
3602 (new_optab): Use GGC to allocate optabs.
3603 * ggc.h: Delete mark_optab prototype.
3604 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3605 mem_attrs marker procedure.
3606 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3607 explicitly rather than deducing them from file names.
3608 (write_gc_structure_fields): Handle arrays of structures.
3609 (main): Return non-zero exit code if errors occur during output.
3610 * emit-rtl.c (mem_attrs_mark): Delete.
3611 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3612 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3613 (tree.o): Depend on gt-tree.h.
3614 (GTFILES): Add rtl.h, optabs.h, tree.c.
3615 (gt-tree.h): Add it to s-gtype rule.
3617 * .cvsignore: Ignore gengtype flex/bison generated files.
3618 * Makefile.in (GGC_H): Add gtype-desc.h.
3619 (OBJS): Add gtype-desc.o.
3620 (GEN): Add gengtype.
3621 (STAGESTUFF): Add gengtype.
3622 (varasm.o): Add gt-varasm.h.
3623 (stmt.o): Add gt-stmt.h.
3624 (except.o): Add gt-except.h.
3625 (integrate.o): Add gt-integrate.h.
3627 Add new rules for new files.
3628 * configure: Regenerate.
3629 * configure.in: Correct defaults.h paths.
3630 * emit-rtl.c (mark_sequence_stack): Delete.
3631 (mark_emit_status): Delete.
3632 (start_sequence): Allocate sequence structures using GGC.
3633 (end_sequence): Allocate sequence structures using GGC.
3634 * except.c: Use gengtype for various structures. Include
3636 * expr.c (mark_expr_status): Delete.
3637 * function.c: Use gengtype for various structures. Include
3639 (mark_function_status): Use standard gt_ggc names for marker functions.
3640 (ggc_mark_struct_function): Likewise.
3641 * function.h: Use gengtype for various structures.
3642 * gengtype-lex.l: New file.
3643 * gengtype-yacc.y: New file.
3644 * gengtype.c: New file.
3645 * gengtype.h: New file.
3646 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3647 the standard names. Remove some now-unnecessary prototypes.
3648 * integrate.c: Use gengtype for various structures. Include
3650 (mark_hard_reg_initial_vals): Delete.
3651 * integrate.h (mark_hard_reg_initial_vals): Delete.
3652 * stmt.c: Use gengtype for various structures. Include
3654 (mark_case_node): Delete.
3655 (mark_goto_fixup): Delete.
3656 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3657 * system.h: Define GTY to empty. In flex/bison files,
3658 don't poison malloc or realloc, instead just define them to
3659 xmalloc and xrealloc.
3660 * varasm.c: Use gengtype for various structures. Include
3661 gt-varasm.h. Use standard gt_ggc names for marker functions.
3662 (mark_pool_constant): Delete.
3663 (mark_varasm_status): Delete.
3664 (decode_rtx_const): #if 0 out non-typesafe hack.
3666 * function.h (free_lang_status): Mark as obsolete.
3667 * function.c (free_lang_status): Mark as obsolete.
3668 * c-decl.c (push_c_function_context): Use GC to allocate and free
3669 struct language_function.
3670 (pop_c_function_context): Likewise.
3671 * c-common.c (mark_c_language_function): Mark struct
3674 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3675 Document that the machine_function structures must be allocated
3676 using GC. Update mark_machine_status documentation.
3677 * function.h: Don't declare free_machine_status.
3678 * function.c (free_machine_status): Don't define.
3679 (free_after_compilation): Don't call free_machine_status.
3680 (ggc_mark_struct_function): Mark f->machine. Call
3681 mark_machine_status only on non-NULL pointers.
3682 * system.h: Poison free_machine_status.
3683 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3684 struct machine_function.
3685 (xtensa_free_machine_status): Delete.
3686 (override_options): Don't set free_machine_status.
3687 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3688 free_machine_status.
3689 (rs6000_init_machine_status): Use GC on struct machine_function.
3690 (rs6000_free_machine_status): Delete.
3691 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3693 (ia64_mark_machine_status): Likewise.
3694 (ia64_free_machine_status): Delete.
3695 (ia64_override_options): Don't set free_machine_status.
3696 * config/i386/i386.c (override_options): Don't set
3697 free_machine_status.
3698 (ix86_init_machine_status): Use GC on struct machine_function.
3699 (ix86_mark_machine_status): Likewise.
3700 (ix86_free_machine_status): Delete.
3701 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3703 (d30v_mark_machine_status): Likewise.
3704 (d30v_free_machine_status): Delete.
3705 (d30v_init_expanders): Don't set free_machine_status.
3706 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3708 (arm_init_machine_status): Likewise.
3709 (arm_free_machine_status): Delete.
3710 (arm_init_expanders): Don't set free_machine_status.
3711 * config/alpha/alpha.c (override_options): Don't set
3712 free_machine_status.
3713 (alpha_init_machine_status): Use GC on struct machine_function.
3714 (alpha_mark_machine_status): Likewise.
3715 (alpha_free_machine_status): Delete.
3717 * varasm.c (compare_constant): Fix typo.
3719 * varasm.c: Don't include obstack.h.
3720 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3721 (struct rtx_const): Give substructures names, improve formatting.
3722 (struct constant_descriptor): Delete.
3723 (struct constant_descriptor_tree): New, based on constant_descriptor.
3724 (const_hash_table): Is a hash table of trees.
3725 (mark_const_hash_entry): Is used for hashes of trees. Mark
3726 constant_descriptor_tree structure.
3727 (mark_const_str_htab_1): Mark deferred_string structure.
3728 (compare_constant): Rewrite to compare trees.
3729 (compare_constant_1): Delete.
3730 (record_constant): Delete.
3731 (record_constant_1): Delete.
3732 (output_constant_def): Use struct constant_descriptor_tree.
3733 Don't duplicate trees twice.
3734 (struct constant_descriptor_rtx): New.
3735 (struct pool_constant): Used for rtx constants.
3736 (init_varasm_status): Update for change to struct varasm_status.
3737 (mark_varasm_status): Likewise.
3738 (free_varasm_status): Delete.
3739 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3740 (record_constant_rtx): Likewise.
3741 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3742 (force_const_mem): Likewise.
3743 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3744 * function.c (free_after_compilation): Don't use free_varasm_status.
3745 * function.h: Don't prototype free_varasm_status.
3747 * ggc-common.c (ggc_realloc): Handle X being NULL.
3749 * ggc-common.c (ggc_realloc): New function.
3750 * ggc.h: Prototype it.
3751 * emit-rtl.c (free_emit_status): Delete.
3752 (init_emit): Allocate emit subarrays using GC.
3753 (gen_reg_rtx): Reallocate subarrays using GC.
3754 (init_emit): Use GC to allocate 'struct emit_status' and its
3756 (mark_emit_status): Mark structure and its subarrays.
3757 * stmt.c (free_stmt_status): Delete.
3758 * expr.c (free_expr_status): Delete.
3759 * function.h: Remove prototypes for deleted functions.
3760 * function.c (free_after_compilation): Don't use deleted functions.
3761 Don't call free() on x_parm_reg_stack_loc.
3762 (free_after_parsing): Don't use free_stmt_status.
3763 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3764 (mark_function_status): Mark x_parm_reg_stack_loc.
3766 * varasm.c (init_varasm_status): Use GC to allocate
3767 'struct varasm_status' and its fields x_const_rtx_hash_table
3768 and x_const_rtx_sym_hash_table.
3769 (mark_varasm_status): Mark them.
3770 (free_varasm_status): Use GC to free them.
3771 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3772 (mark_expr_status): Mark the structure itself.
3773 (free_expr_status): Use GC to free the structure.
3774 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3775 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3776 (init_stmt_for_function): Allocate the structure for GC.
3778 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3779 (equate_type_number_to_die): Likewise.
3780 * tree.h (TYPE_SYMTAB_DIE): New macro.
3781 (struct die_struct): Predeclare.
3782 (struct tree_type): Add field symtab.die. Add a tag
3783 to the union type of field symtab.
3785 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3786 'struct rtvec_def *', not 'struct rtvec_def'.
3788 * function.h (original_arg_vector): Make a real rtvec.
3789 * function.c (ggc_mark_struct_function): Adjust.
3790 * integrate.c (expand_inline_function): Adjust.
3792 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3794 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3795 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3796 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3797 (TARGET_VERSION_CPU): Define according to the
3799 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3801 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3802 if TARGET_SHMEDIA64.
3803 (LINK_DEFAULT_CPU_EMUL): Define according to the
3805 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3806 (SUBTARGET_LINK_SPEC): Define.
3807 (LINK_SPEC): Use SH_LINK_SPEC.
3809 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3810 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3811 and TARGET_SHMEDIA64 which abort, for now.
3812 * config/sh/t-netbsd-sh5: New file.
3813 * config/sh/t-netbsd-sh5-32: New file.
3814 * config/sh/t-netbsd-sh5-64: New file.
3816 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3817 Richard Henderson <rth@redhat.com>
3819 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3820 (some_operand, input_operand): Accept CONST_VECTOR.
3821 (alpha_extra_constraint): Add 'W'.
3822 (alpha_expand_zap_mask): New.
3823 (alpha_expand_builtin_vector_binop): New.
3824 (enum alpha_builtin): New.
3825 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3826 (alpha_init_builtins, alpha_expand_builtin): New.
3827 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3828 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3829 (PREDICATE_CODES): Update.
3830 * config/alpha/alpha-protos.h: Update.
3831 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3832 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3833 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3834 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3835 (movv2si, movv2si_fix, movv2si_nofix): New.
3836 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3837 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3838 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3839 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3840 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3841 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3842 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3843 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3844 builtin_unpkbw, unpkbw): New.
3845 * doc/extend.texi (Alpha Built-in Functions): New.
3847 2002-06-03 Richard Henderson <rth@redhat.com>
3849 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3850 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3852 2002-06-03 Richard Henderson <rth@redhat.com>
3854 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3856 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3857 (const0_operand): New.
3858 (reg_or_fp0_operand, fp0_operand): Remove.
3859 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3860 * config/alpha/alpha-protos.h: Update.
3861 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3862 and fp0_operand with reg_or_0_operand and const0_operand.
3864 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3866 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3868 2002-06-03 Roger Sayle <roger@eyesopen.com>
3870 * gcse.c (cprop_jump): Use single_set to get the pattern
3871 from the setcc argument.
3873 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3875 * diagnostic.h (diagnostic_count): Move from output_buffer to
3877 (diagnostic_kind_count): Adjust definition.
3879 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3881 * except.c (except.c): Do not rebuild CFG.
3882 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3885 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3887 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3888 * toplev.c: Include cfglahout.h
3889 * Makefile.in (toplev.c): Add dependnecy.
3891 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3893 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3894 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3895 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3897 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3899 * config/ns32k/netbsd.h: Update copyright years.
3900 (TARGET_OS_CPP_BUILTINS): Define.
3901 (CPP_PREDEFINES): Remove.
3902 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3903 (TARGET_CPU_CPP_BUILTINS): Define.
3905 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3907 * emit-rtl.c: Fix formatting.
3908 * errors.h: Likewise.
3909 * except.c: Likewise.
3910 * explow.c: Likewise.
3911 * expmed.c: Likewise.
3915 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3917 * config/h8300/elf.h: Fix formatting.
3918 * config/h8300/rtems.h: Likewise.
3920 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3922 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3924 2002-06-02 Tom Tromey <tromey@redhat.com>
3926 * fixinc/fixincl.x: Rebuilt.
3927 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3929 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3932 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3933 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3937 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3939 * final.c (final): Allow notes to not have computed addresses;
3940 kill no longer needed STACK_REGS ifdef.
3942 2002-06-02 Richard Henderson <rth@redhat.com>
3944 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3946 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3948 * loop.c (emit_prefetch_instructions): Properly place the address
3951 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3953 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3954 (set_block_for_insn): Turn into macro.
3955 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3956 * cfglayout.c (insn_scopes): Kill.
3957 (scope_to_insns_initialize): Do not use insn_scopes.
3958 (scope_to_insns_finalize): Likewise.
3959 (duplicate_insn_chain): Likewise.
3960 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3961 * cfgrtl.c (basic_block_for_insn): Kill.
3962 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3963 (create_basic_block_structure): Use reorder_insns.
3964 (compute_bb_for_insn): Do not use basic_block_for_insn.
3965 (merge_blocks_nomove): Likewise.
3966 (update_bb_for_insn): Likewise.
3967 (verify_flow_info): Likewise.
3968 (set_block_for_insn): Kill.
3969 * combine.c (try_combine): Update gen_rtx_INSN call.
3970 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3971 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3973 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3974 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3976 (emit_insns_after): Simplify.
3977 (emit_copy_of_insn_after): Copy scope.
3978 * final.c (final_start_function): Lower scopes.
3979 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3980 * integrate.c (copy_insn_list): Cope scopes.
3981 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3982 * loop.c (loop_optimize): Do not care block notes.
3983 * print-rtl.c (print_rtx): Print BB.
3984 * recog.c (apply_change_group): Simplify.
3985 * rtl.c (copy_rtx): Handle 'B'.
3986 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3987 * rtl.h (Field accessors): Update indexes.
3988 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3989 * sched-rgn.c (schedule_insns): Likewise.
3990 * toplev.c (rest_of_compilation): Lower notes.
3991 * unroll.c (unroll_loop): Do not care scoping notes.
3992 (copy_loop_body): Copy scopes.
3994 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3997 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3999 * rtems.h: Similarly.
4000 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4001 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4002 (TARGET_CPU_CPP_BUILTINS): Use.
4004 2002-06-02 Richard Henderson <rth@redhat.com>
4006 * alias.c: Include target.h.
4007 (mark_constant_function): Use targetm.binds_local_p instead
4008 of checking TREE_PUBLIC ourselves.
4009 * Makefile.in (alias.o): Add TARGET_H.
4011 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4013 * c-lex.c: Update copyright and file description.
4015 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4017 * config/fr30/fr30.h: Update to new CPP macros.
4019 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4021 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4023 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4024 Zack Weinberg <zack@codesourcery.com>
4026 * c-common.c (c_common_init): Override cpplib's default
4027 warn_long_long setting.
4028 * c-lex.c (lex_number): Replace with interpret_integer,
4029 interpret_float, narrowest_unsigned_type and
4030 narrowest_signed_type, taking advantage of the new
4031 cpplib functionality.
4032 * cpperror.c (_cpp_begin_message): If a warning is turned
4033 into an error, avoid printing "warning:".
4034 * cppexp.c (cpp_num_sign_extend): New.
4035 * cppinit.c: Update comment.
4036 * cpplib.h (cpp_num_sign_extend): New.
4037 * tree.h: Update comment.
4039 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4041 * diagnostic.h (struct diagnostic_context): Add new member
4043 (internal_error_function): Remove declaration.
4044 * diagnostic.c (internal_error_function): Remove definition..
4045 (internal_error): Adjust use.
4047 2002-06-02 Richard Henderson <rth@redhat.com>
4049 * rtl.h (CC0_P): New.
4050 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4051 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4052 (bypass_block): Save old dest block for dump text.
4053 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4054 Allow only true SET insns, not single_set.
4056 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4058 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4059 (clear_disgnostic_info): Rename to output_clear_data. Use false
4060 instead of 0 for boolean value.
4061 Adjust function call throughout.
4063 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4065 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4066 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4068 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4070 * d30v.h (CPP_PREDEFINES): Replace with
4071 (TARGET_CPU_CPP_BUILTINS): New.
4073 2002-06-02 Roger Sayle <roger@eyesopen.com>
4075 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4077 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4079 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4081 2002-06-02 Richard Henderson <rth@redhat.com>
4083 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4085 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4087 Support for C++ constructors/destructors.
4088 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4089 instead of looping if main() returns.
4090 (asm_file_start): Output global symbols that cause .data and .bss
4091 initialization code to be linked in, unconditionally for now.
4092 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4093 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4094 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4096 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4097 (__tablejump__): New.
4098 (__do_copy_data, __do_clear_bss): New.
4099 (__do_global_ctors, __do_global_dtors): New.
4100 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4103 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4105 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4106 (CPP_SPEC, CPP_PREDEFINES): Kill.
4107 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4108 (TARGET_OS_CPP_BUILTINS): New.
4110 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4112 * Makefile.in (tracer.o): New.
4113 * params.def (TRACER_*): New options.
4114 * rtl.h (tracer): Declare.
4115 * timevar.def (TV_TRACER): New.
4116 * toplev.c (dump_file_index): Add DFI_tracer.
4117 (dump_file_info): Add tracer.
4119 (lang_indepdenent_options): Add tracer.
4120 (rest_of_compilation): Call tracer.
4121 * tracer.c: New file.
4122 * invoke.texi (-ftracer): Document.
4123 (--param tracer-*): Document.
4125 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4127 * tree-inline.c (expand_call_inline): Make the statement
4128 expression we generate have a COMPOUND_STMT.
4130 2002-06-01 Roger Sayle <roger@eyesopen.com>
4132 * gcse.c (cprop_cc0_jump): Function deleted.
4133 (cprop_jump): Take an additional argument which is the possibly
4134 NULL cc setting insn immediately before the conditional jump.
4135 When a MODE_CC set is present, substitute it into the JUMP_INSN
4136 before attempting the constant propagation.
4137 (cprop_insn): Recognize cc setters followed by conditional jumps
4138 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4139 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4140 (find_bypass_set): New function based upon find_avail_set used by
4141 cprop, but finds constant expressions available at the end of
4143 (bypass_block): New function. Given a basic block that begins
4144 with a conditional jump and multiple incoming edges, perform
4145 the jump bypass optimization.
4146 (bypass_conditional_jumps): New function. Call bypass_block with
4147 each suitable basic block in the CFG using a simple single pass.
4149 2002-06-01 Roger Sayle <roger@eyesopen.com>
4151 * tree.c (real_minus_onep): New function to test for -1.0.
4152 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4154 2002-06-01 Roger Sayle <roger@eyesopen.com>
4156 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4157 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4159 2002-06-01 Andreas Jaeger <aj@suse.de>
4161 * cppexp.c (cpp_classify_number): Cast precission to int for
4162 correct printf format.
4164 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4166 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4167 expected, but don't really exist: atmega83, atmega85, attiny10.
4168 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4169 emulations for all devices.
4170 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4171 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4173 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4175 * config/h8300/h8300-protos.h: Add a prototype for
4176 h8300_shift_needs_scratch_p.
4177 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4178 * config/h8300/h8300.h (OK_FOR_R): New.
4179 (OK_FOR_S): Likewise.
4180 (OK_FOR_T): Likewise.
4181 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4182 * config/h8300/h8300.md (anonymous shift patterns): Use
4183 constraints R, S, and T.
4185 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4187 * basic-block.h (struct basic_block_def): New field loop_father.
4188 (BB_VISITED): New flag.
4189 (struct loop): New field pred, removed field shared.
4190 (struct loops): New field parray.
4191 (LOOP_EXITS_DOMS): Removed.
4192 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4193 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4194 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4195 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4196 verify_loop_structure): Declare.
4197 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4198 * cfganal.c (dfs_enumerate_from): New function.
4199 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4200 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4201 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4202 flow_loop_dump, flow_loops_dump, flow_loops_free,
4203 flow_loop_tree_node_add, flow_loop_level_compute,
4204 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4205 flow_loop_outside_edge_p): Modified for new infrastructure.
4206 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4207 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4208 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4209 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4210 find_common_loop, verify_loop_structure, loop_latch_edge,
4211 loop_preheader_edge): New functions.
4212 (flow_loops_cfg_dump): Do not show dominators, as this information
4213 does not remain up to date long.
4214 (flow_loops_find): Store results in new format.
4215 * predict.c (propagate_freq, estimate_probability,
4216 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4219 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4221 * except.c (nothrow_function_p): Walk epilogue delay list
4222 checking the insn, not the chain for potential throws.
4224 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4226 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4227 (install): Refer to install-cpp directly.
4228 (uninstall-cpp): Folded into uninstall rule.
4229 * configure.in: Delete all code relating to --disable-cpp.
4230 * configure: Regenerate.
4231 * config/t-install-cpp: Delete.
4233 2002-05-31 Richard Henderson <rth@redhat.com>
4235 * configure.in (HAVE_AS_TLS): Add alpha tests.
4236 * configure: Rebuild.
4237 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4238 (alpha_tls_size, alpha_tls_size_string): New.
4239 (overide_options): Set it. Always install machine_status hooks.
4240 (input_operand): Accept got tls predicates.
4241 (local_symbol_p): Merge into ...
4242 (local_symbolic_operand): ... here. Reject tls symbols.
4243 (global_symbolic_operand): Likewise.
4244 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4245 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4246 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4247 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4248 (alpha_encode_section_info): Handle TLS symbols.
4249 (alpha_strip_name_encoding): Likewise.
4250 (alpha_legitimate_address_p): Likewise.
4251 (alpha_legitimize_address): Likewise.
4252 (alpha_expand_mov): Early exit to avoid nop moves.
4253 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4254 (alpha_init_machine_status, alpha_mark_machine_status,
4255 alpha_free_machine_status): Always define.
4256 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4257 (print_operand, print_operand_address): Add TLS relocs.
4258 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4259 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4260 (TARGET_SWITCHES): Add -mtls-kernel.
4261 (alpha_tls_size, alpha_tls_size_string): New.
4262 (TARGET_OPTIONS): Add -mtls-size=.
4263 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4264 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4265 (ASM_OUTPUT_LABELREF): Skip %.
4266 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4267 (PREDICATE_CODES): Update.
4268 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4269 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4270 UNSPEC_TP, UNSPECV_SET_TP): New.
4271 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4272 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4273 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4274 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4275 (call_value_osf_2_er): Accept anything as op4.
4276 * config/alpha/alpha-protos.h: Update.
4277 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4279 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4281 * cppinit.c (append_include_chain): Always pay attention to
4282 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4285 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4287 * target.h: Fix formatting.
4288 * timevar.h: Likewise.
4289 * tlink.c: Likewise.
4290 * toplev.c: Likewise.
4291 * toplev.h: Likewise.
4293 * tree-dump.h: Likewise.
4295 * tree-inline.h: Likewise.
4296 * unroll.c: Likewise.
4297 * unwind-dw2.c: Likewise.
4298 * unwind-dw2-fde.c: Likewise.
4299 * unwind-dw2-fde-glibc.c: Likewise.
4300 * unwind-dw2-fde.h: Likewise.
4301 * unwind.h: Likewise.
4302 * unwind-sjlj.c: Likewise.
4303 * varasm.c: Likewise.
4304 * varray.h: Likewise.
4305 * vmsdbg.h: Likewise.
4306 * vmsdbgout.c: Likewise.
4307 * xcoffout.h: Likewise.
4309 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4311 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4312 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4314 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4316 * gcc.c (cpp_unique_options): Remove "-d" options.
4317 (cpp_debug_options): New spec string.
4318 (default_compilers): Use it.
4319 * objc/lang-specs.h: Likewise.
4321 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4323 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4324 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4325 * gcc/mklibgcc.in: Likewise.
4326 * gcc/config/arc/t-arc: Likewise.
4327 * gcc/configure.in: Likewise.
4328 * gcc/configure: Regenerate.
4330 2002-05-31 Stan Shebs <shebs@apple.com>
4331 Turly O'Connor <turly@apple.com>
4333 * c-decl.c (struct binding_level): Change int field n_incomplete
4334 to tree list incomplete_list.
4335 (clear_binding_level): Init field with NULL.
4336 (pushdecl): Add incomplete type to list.
4337 (mark_binding_level): Mark the incomplete list.
4338 (finish_struct): Scan the incomplete list for types instead
4339 of all decls in the current binding level.
4341 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4343 * pa.c (output_millicode_call): Add missing '%' characters.
4344 (output_call): Likewise.
4346 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4348 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4349 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4351 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4353 * varasm.c (mark_constant_pool): Walk epilogue delay list
4354 checking the insn, not the chain for potential constants.
4356 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4358 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4360 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4362 * i386.c (classify_argument): Properly handle base types.
4364 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4365 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4368 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4370 * gcse.c (gcse_emit_move_after): New.
4371 (pre_delete, hoist_store): Use it.
4373 * reload1.c (emit_input_reload_insns): Use constrain_operands
4374 instead of constraint_accepts_reg_p to verify optimization.
4375 (constraint_accepts_reg_p): Kill
4377 * reload1.c (reload_cse_delete_noop_set): Kill.
4378 (reload_cse_simplify): use delte_insn_and_edges.
4380 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4382 * cfgloop.c (flow_loops_find): Initialize first and last fields
4385 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4387 * c-common.c (builtin_define_std): Correct logic.
4389 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4391 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4392 (output_call): Likewise.
4394 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4396 * pa.c: Move output.h include after tree.h include.
4397 (pa_asm_output_mi_thunk): Constify identifier lab.
4399 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4401 * config/ns32k/ns32k.h: Define named constants for the
4402 bits in target_flags and use them.
4403 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4405 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4407 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4408 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4409 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4410 default scheduling model.
4411 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4412 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4413 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4414 * doc/install.texi (hppa*-*-*): Document default scheduling.
4416 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4418 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4420 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4422 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4423 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4424 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4425 netbsd.h, or netbsd-aout.h.
4427 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4429 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4430 whitespace in __ns32000__ case.
4432 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4434 * expr.c (expand_expr): Output partially zeroed out vectors with
4435 output_constant_def.
4437 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4439 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4441 (shl*-*-netbsdelf*): New targets.
4442 * config/sh/netbsd-elf.h: New file.
4443 * config/sh/t-netbsd: New file.
4445 2002-05-30 Richard Henderson <rth@redhat.com>
4446 Eric Botcazou <ebotcazou@multimania.com>
4448 PR optimization/6822
4449 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4450 to unsigned int for op1 comparisons. Use gen_int_mode.
4452 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4454 * expmed.c (const_mult_add_overflow_p): New.
4455 * expr.h: Declare it.
4456 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4457 Don't eliminate the biv if the giv has a constant multiplier and
4458 the rhs argument of the comparison does satisfy the predicate.
4459 Use expand_mult_add to compute the replacement constant.
4461 2002-05-30 Osku Salerma <osku@iki.fi>
4463 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4464 (c_common_get_alias_set): Handle it.
4465 * doc/extend.texi: Document it.
4467 2002-05-30 Richard Henderson <rth@redhat.com>
4469 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4470 * toplev.c (process_options): Don't check it.
4471 * doc/tm.texi: Don't document it.
4472 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4473 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4474 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4475 frame pointer optimization if current_function_profile.
4477 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4479 * langhooks.c: Fix formatting.
4480 * langhooks.h: Likewise.
4482 * libgcc2.c: Likewise.
4483 * lists.c: Likewise.
4484 * local-alloc.c: Likewise.
4488 2002-05-30 Marc Espie <espie@openbsd.org>
4490 * config.gcc (sparc64-*-openbsd*): New.
4491 * config/sparc/openbsd1-64.h: New.
4492 * config/sparc/openbsd64.h: New.
4494 2002-05-30 Jeff Law <law@redhat.com>
4496 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4497 a dead insn with a REG_RETVAL note when the entire libcall is not
4498 dead and remove the associated REG_LIBCALL note at the same time.
4500 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4502 * lcm.c (output.h): #include.
4503 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4504 as an ordinary block.
4505 (optimize_mode_switching): Don't pretend that the exit block is
4506 an ordinary block, or handle sucessors of entry block specially.
4507 Instead, split edges from entry block and to exit block, and
4508 put a computing definition on the thus gained post-entry-block,
4509 and a need on the pre-exit-block.
4511 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4513 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4514 * rtl.texi: Document 'B'
4516 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4518 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4520 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4522 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4524 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4525 const0_rtx instead of NULL_RTX when in error.
4526 (altivec_expand_abs_builtin): Same.
4527 (rs6000_expand_binop_builtin): Same.
4528 (altivec_expand_predicate_builtin): Same.
4529 (altivec_expand_stv_builtin): Same.
4530 (rs6000_expand_ternop_builtin): Same.
4531 (altivec_expand_builtin): Same.
4533 2002-05-29 David S. Miller <davem@redhat.com>
4535 * rtl.h (clear_emit_caches): Delete.
4536 * integrate.c (output_inline_function): Don't call it.
4537 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4538 (clear_emit_caches): Delete definition.
4539 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4541 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4543 * config/mmix/mmix.c: Include real.h.
4544 (mmix_constant_address_p): Remove redundant test before switch.
4546 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4548 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4549 only if not already defined.
4551 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4553 * config/h8300/h8300-protos.h: Remove prototypes for
4554 ok_for_bclr and small_power_of_two.
4555 * config/h8300/h8300.c (small_power_of_two): Remove.
4556 (ok_for_blcr): Likewise.
4557 (fix_bit_operand): Make WHAT deal with an integer instead of a
4558 constraint character.
4559 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4560 (CONST_OK_FOR_P): Likewise.
4561 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4562 CONST_OK_FOR_P any more.
4563 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4568 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4570 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4571 (CPP_PREDEFINES): Make sure this is undefined.
4572 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4573 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4574 or -U__MIPSEB__ before defining one or the other. Instead,
4575 use %(subtarget_endian_default) if neither -EB nor -EL are
4577 (SUBTARGET_EXTRA_SPECS): Define.
4578 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4581 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4583 * doc/md.texi (Patterns): Note pattern condition pitfall
4586 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4588 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4589 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4590 ternary operations from here...
4591 (rs6000_expand_builtin): ...to here.
4592 New argument expandedp.
4593 Change all instances of altivec_expand_binop_builtin to
4594 rs6000_expand_binop_builtin.
4595 (altivec_expand_unop_builtin): Rename to
4596 rs6000_expand_unop_builtin.
4597 (altivec_expand_binop_builtin): Rename to
4598 rs6000_expand_binop_builtin.
4599 (altivec_expand_ternop_builtin): Rename to
4600 rs6000_expand_ternop_builtin.
4602 2002-05-29 Richard Henderson <rth@redhat.com>
4604 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4605 (TARGET_BI_ARCH): Likewise.
4606 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4607 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4608 (TARGET_64BIT_DEFAULT): Default to 0.
4609 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4611 2002-05-29 Richard Henderson <rth@redhat.com>
4613 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4614 (get_pc_thunk_name): New.
4615 (output_set_got): Use it.
4616 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4617 into linkonce sections.
4619 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4621 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4622 (CPP_PREDEFINES): Make sure this is undefined.
4623 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4624 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4625 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4626 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4627 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4628 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4629 (CPP_PREDEFINES): Make sure this is undefined.
4630 (SUBTARGET_EXTRA_SPECS): Define.
4631 (CPP_SPEC): Use %(netbsd_cpp_spec).
4633 2002-05-29 Jeff Law <law@redhat.com>
4635 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4637 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4638 contains a REG_RETVAL note.
4640 * haifa-sched (sched_analyze): Remove another useless clearing
4641 of SCHED_GROUP_P I missed yesterday.
4643 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4644 * pa.c (pa_asm_output_mi_thunk): New function.
4645 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4647 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4648 Marek Michalkiewicz <marekm@amelek.gda.pl>
4650 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4651 (avr_asm_only_p): Make non-static.
4652 (enum avr_arch): Remove.
4653 (avr_arch_types): New.
4654 (avr_mcu_types): Update.
4655 (avr_override_options): Use avr_arch_types table instead of switch.
4656 * avr.h (CPP_PREDEFINES): Die.
4657 (avr_base_arch_macro, avr_extra_arch_macro): New.
4658 (TARGET_CPU_CPP_BUILTINS): New.
4659 (CPP_SPEC, EXTRA_SPECS): Simplify.
4660 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4661 CPP_AVR5_SPEC): Die.
4663 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4665 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4666 NETBSD_OS_CPP_BUILTINS_AOUT.
4667 (SUBTARGET_EXTRA_SPECS): Define.
4668 (CPP_SPEC): Use %(netbsd_cpp_spec).
4670 2002-05-29 Richard Henderson <rth@redhat.com>
4672 * config/i386/i386.c (ix86_output_function_epilogue): New.
4673 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4674 (pic_label_name): Remove.
4675 (pic_labels_used): New.
4676 (ix86_asm_file_end): Emit one pc load stub for each register used.
4677 (output_set_got): Generate deep pc load to any register.
4678 (ix86_select_alt_pic_regnum): New.
4679 (ix86_save_reg): Don't save pic register if we can find a valid
4680 call-clobbered replacement.
4681 (ix86_expand_prologue): If we found a valid replacement, renumber
4682 pic_offset_table_rtx.
4683 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4684 pic_offset_table_rtx after reload.
4685 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4686 * config/i386/i386.md (set_got): Make insn, not expander.
4687 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4689 2002-05-29 Richard Henderson <rth@redhat.com>
4691 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4692 alignment for alloca.
4694 2002-05-29 Richard Henderson <rth@redhat.com>
4696 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4697 (print_operand_address): Only add rip for symbolic addresses
4698 for which we do not have another relocation type.
4700 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4702 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4703 (EXTRA_SPECS): Add netbsd_cpp_spec.
4704 (CPP_SPEC): Use %(netbsd_cpp_spec).
4705 (CPP_PREDEFINES): Remove.
4706 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4707 (EXTRA_SPECS): Define.
4708 (CPP_SPEC): Use %(netbsd_cpp_spec).
4709 (CPP_PREDEFINES): Remove.
4711 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4713 PR preprocessor/6844
4714 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4717 2002-05-29 Eric Christopher <echristo@redhat.com>
4719 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4720 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4722 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4724 * config/fr30/fr30.md: Remove previous restriction on splits.
4725 Enforce conformance through gen_lowpart and cont_int_operand.
4726 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4727 as the assembler does not support ".bss".
4729 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4731 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4732 (CPP_PREDEFINES): Remove.
4733 (SUBTARGET_EXTRA_SPECS): Define.
4734 (CPP_SPEC): Use %(netbsd_cpp_spec).
4735 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4736 (CPP_PREDEFINES): Remove.
4737 (SUBTARGET_EXTRA_SPECS): Define.
4738 (CPP_SPEC): Use %(netbsd_cpp_spec).
4739 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4740 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4741 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4742 Add netbsd_cpp_spec.
4743 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4745 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4746 Zack Weinberg <zack@codesourcery.com>
4748 * cppexp.c (cpp_num): Move to cpplib.h.
4749 (CPP_ERROR): Remove.
4750 (interpret_float_suffix, interpret_int_suffix): New.
4751 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4752 (cpp_classify_number, cpp_interpret_integer): New.
4753 (interpret_number): Remove.
4754 (eval_token): Update to use new routines.
4755 * cpphash.h (cpp_num_part): Move to cpplib.h.
4756 * cppinit.c (cpp_post_options): Set warn_long_long.
4757 * cpplib.h (struct cpp_options): Add warn_long_long.
4758 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4759 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4760 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4761 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4762 cpp_interpret_integer): New.
4764 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4766 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4768 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4770 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4771 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4772 (CPP_SUBTARGET_SPEC): Define.
4773 (SUBTARGET_EXTRA_SPECS): Define.
4776 2002-05-29 Chris Lattner <sabre@nondot.org>
4778 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4779 prevent confusion if/when the register is defined.
4781 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4784 * config/cris/cris.md: Fix typos and thinkos in comments.
4785 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4787 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4788 ("*mov_sideqi_mem"): Similar, but for operand 3.
4789 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4790 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4791 Remove spurious mode specifier on operand 2.
4793 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4795 * config/h8300/h8300-protos.h: Remove the prototype for
4797 Add prototypes for single_one_operand and single_zero_operand.
4798 * config/h8300/h8300.c (o_operand): Remove.
4799 (single_one_operand): New.
4800 (single_zero_operand): Likewise.
4801 (print_operand): For 'V' operand, and the operand with 0xff.
4802 For 'V' and 'W' operands, do not and the bit position with 7.
4803 * config/h8300/h8300.md (various anonymous patterns): Replace
4804 use of exact_log2 with single_one_operand/single_zero_operand.
4806 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4808 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4810 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4812 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4813 accept symbolic LARL operands.
4814 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4817 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4819 * config/s390/s390.md (cmpstr_64/31): Mark whole
4820 input registers as used.
4822 2002-05-28 Richard Henderson <rth@redhat.com>
4824 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4825 not current_function_uses_pic_offset_table and
4826 current_function_uses_const_pool; examine current_function_profile.
4827 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4828 input to blockage if needed.
4829 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4830 (legitimize_pic_address): Likewise. Set regs_ever_live for
4831 pic_offset_table_rtx when invoked during reload.
4832 * config/i386/i386.h (FINALIZE_PIC): Remove.
4833 * config/i386/i386.md (tablejump): Reformat. Do not set
4834 current_function_uses_pic_offset_table.
4835 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4836 (blockage): Accept anything as operand 0.
4838 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4840 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4841 common CPP built-ins for all NetBSD a.out targets.
4842 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4843 common CPP built-ins for all NetBSD ELF targets.
4844 * config/netbsd.h: Add missing notice.
4845 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4846 for all NetBSD targets.
4847 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4848 for all NetBSD targets using an LP64 code model.
4849 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4852 2002-05-28 Richard Henderson <rth@redhat.com>
4854 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4855 update if UPDATE_LIFE_LOCAL.
4857 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4859 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4861 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4862 Jason R. Thorpe <thorpej@wasabisystems.com>
4864 config/sh reorganization to factor out endianness and coff:
4866 * config/sh/little.h: New file.
4867 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4868 defined, define to 0 to select big-endian.
4869 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4870 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4871 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4872 * config/sh/t-be: New file.
4873 * config/sh/t-le: New file.
4875 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4876 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4877 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4878 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4879 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4880 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4881 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4882 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4883 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4884 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4885 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4886 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4887 (LINK_SPEC): Define to SH_LINK_SPEC.
4888 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4889 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4890 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4891 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4892 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4893 * config/sh/coff.h: New file.
4894 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4895 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4896 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4897 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4898 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4899 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4900 (PTRDIFF_TYPE): Likewise.
4901 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4902 (CPP_PREDEFINES): Don't define.
4903 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4904 (LINK_SPEC): Define to SH_LINK_SPEC.
4905 (LINK_EMUL_PREFIX): Redefine.
4906 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4907 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4908 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4909 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4910 (TARGET_OS_CPP_BUILTINS): Define.
4911 (TARGET_DEFAULT): Redefine.
4912 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4913 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4914 (LINK_SPEC): Don't redefine.
4915 (LINK_DEFAULT_CPU_EMUL): Redefine.
4916 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4917 * sh.c (sh_asm_named_section): Don't declare / define.
4918 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4919 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4920 (sh64-*-elf* tm_file): Likewise.
4921 (sh-*-rtemself* tm_file): Likewise.
4922 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4923 (sh-*-linux* tmake_file): Add sh/t-le.
4924 (sh-*-rtems* tm_file): Add sh/coff.h
4925 (sh-*-* tm_file): Likewise.
4927 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4929 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4930 CONSTANT_POOL_ADDRESS_P.
4932 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4934 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4935 Jeff Law <law@redhat.com>
4937 * optabs.c (expand_binop): Fix nwords sign warnings.
4938 generate pseudo for add_optab.
4940 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4941 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4943 2002-05-28 Marc Espie <espie@openbsd.org>
4945 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4946 inherited from gas.h.
4947 (ASM_QUAD): Undef. OpenBSD does not support it.
4949 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4951 * doc/install.texi (binaries): Change mingw binaries
4952 link to www.mingw.org.
4954 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4956 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4958 2002-05-28 Richard Henderson <rth@redhat.com>
4960 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4961 bottom alignment for leaf functions.
4963 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4965 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4966 config/sparc/sol2-g1.asm: Delete unused files.
4968 2002-05-28 Richard Henderson <rth@redhat.com>
4970 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4972 * flow.c (calculate_global_regs_live): Rename call_used to
4973 invalidated_by_call. Initialize from regs_invalidated_by_call
4974 instead of call_used_regs.
4976 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4979 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4981 * tree.h: Don't include real.h.
4982 Forward-declare struct realvaluetype.
4983 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4985 (TREE_REAL_CST_PTR): New accessor.
4986 (TREE_REAL_CST): Update.
4987 * real.h: Include machmode.h.
4988 (realvaluetype): Make it struct realvaluetype, not a typedef.
4989 (build_real): Prototype here.
4991 * tree.c: Include real.h.
4992 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4993 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4994 (build_real_from_int_cst): Use build_real.
4995 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4998 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4999 fold-const.c, print-tree.c, real.c: Include real.h.
5000 * Makefile.in: Update dependency lists.
5002 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5004 * basic-block.h (last_basic_block): Declare.
5005 (expunge_block_nocompact): Declaration removed.
5006 (compact_blocks): Declare.
5007 * cfg.c (last_basic_block): New variable.
5008 (expunge_block_nocompact): Removed.
5009 (expunge_block): Do not compact basic blocks.
5010 (compact_blocks): New.
5011 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5013 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5015 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5016 real positions of blocks.
5017 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5019 (cleanup_cfg): Compact blocks.
5020 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5021 basic_block_info varray.
5022 (flow_delete_block): Comment update.
5023 (back_edge_of_syntactic_loop_p): Modify position check code.
5024 (verify_flow_info): Update checking.
5025 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5026 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5027 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5028 indices no longer change.
5029 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5031 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5032 * profile.c (branch_prob): Compact blocks.
5033 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5036 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5038 * config/h8300/h8300.md (two anonymous patterns): New.
5040 2002-05-28 David S. Miller <davem@redhat.com>
5042 * config/sparc/sparc.md (cpu): Tidy.
5043 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5045 (in_call_delay): Delete reference to 'return' type.
5046 (eligible_for_return_delay, in_return_delay, define_delay
5047 referencing those): Delete.
5048 (rest of file): Use new type attributes as appropriate.
5049 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5050 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5051 * config/sparc/ultra1_2.md (us1_single): New reservation.
5052 (us1_ialuX): Likewise.
5053 * config/sparc/ultra3.md (us3_single): Likewise.
5054 (us3_ialuX): Likewise.
5055 (us3_imul, us3_idiv): Tweak.
5057 2002-05-28 Richard Henderson <rth@redhat.com>
5059 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5062 2002-05-28 Richard Henderson <rth@redhat.com>
5064 * config.gcc: Obsolete mn10200.
5066 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5068 * cppexp.c (interpret_number): Optimize for single-digit
5069 and less-than-half-precision cases.
5070 (num_trim, num_positive, num_div_op): Cast constants.
5072 2002-05-27 Bo Thorsen <bo@suse.de>
5074 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5075 3.1 branch. The file was made by Jakub Jelinek.
5076 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5077 support so multilib doesn't break. And don't define this at all
5078 when -Dinhibit_libc is used.
5079 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5080 * config/i386/t-linux64: Implement full multilib support. Patch
5081 originally done by Andreas Jaeger and Jakub Jelinek.
5083 2002-05-27 Roger Sayle <roger@eyesopen.com>
5085 * c-common.c: Add support for __attribute__((nothrow)) to specify
5086 that a function cannot throw an exception (using TREE_NOTHROW).
5087 (handle_nothrow_attribute): New function to process this attribute.
5089 * doc/extend.texi: Document the new nothrow function attribute.
5091 2002-05-27 H.J. Lu (hjl@gnu.org)
5093 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5094 (num_positive): Likewise.
5095 (num_div_op): Likewise.
5097 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5099 * c-common.c (c_common_init): Always use intmax_t.
5101 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5103 * c-common.c (c_common_init): Use intmax_t for now.
5105 2002-05-24 Andrew Haley <aph@redhat.com>
5107 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5108 if T is a boolean type.
5110 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5112 * basic-block.h (last_basic_block): Defined as synonym for
5114 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5115 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5116 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5117 n_basic_blocks with last_basic_block.
5118 * cfgbuild.c (make_edges): Likewise.
5119 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5120 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5121 * combine.c (combine_instructions): Likewise.
5122 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5123 iterative_dataflow_bitmap): Likewise.
5124 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5125 calc_idoms, idoms_to_doms): Likewise.
5126 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5128 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5129 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5130 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5131 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5132 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5133 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5134 compute_store_table, build_store_vectors): Likewise.
5135 * haifa-sched.c (sched_init): Likewise.
5136 * ifcvt.c (if_convert): Likewise.
5137 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5138 pre_edge_lcm, compute_available, compute_nearerout,
5139 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5141 * predict.c (estimate_probability, process_note_prediction,
5142 note_prediction_to_br_prob): Likewise.
5143 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5144 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5145 * regrename.c (copyprop_hardreg_forward): Likewise.
5146 * resource.c (init_resource_info): Likewise.
5147 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5148 init_regions, schedule_insns): Likewise.
5149 * ssa-ccp.c (ssa_const_prop): Likewise.
5150 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5151 * ssa.c (compute_dominance_frontiers,
5152 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5154 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5155 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5158 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5160 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5162 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5163 hoist_insn_after, hoist_insn_to_edge): New.
5165 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5167 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5168 (PROP_FINAL): Include.
5169 * flow.c (life_analysis, update_life_info,
5170 init_propagate_block_info, mark_set_1, mark_used_rgs):
5171 Support SCAN_DEAD_STORE.
5173 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5175 * c-common.c (c_common_init): Set CPP arithmetic precision.
5176 * cppexp.c (cpp_num_part): Move typedef ...
5177 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5178 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5179 (sanity_checks): Update.
5181 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5183 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5184 (mkheaders): New rule.
5185 (install-mkheaders): New rule.
5186 * configure.in (all_outputs): Add mkheaders.
5187 * configure: Regenerate.
5188 * mkheaders.in: New file.
5190 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5192 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5194 2002-05-26 Andreas Jaeger <aj@suse.de>
5196 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5198 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5200 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5201 right_shift): Remove.
5202 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5204 (struct op): Use cpp_num.
5205 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5206 num_part_mul, num_unary_op, num_binary_op, num_negate,
5207 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5208 num_div_op, num_lshift, num_rshift, append_digit): New.
5209 (interpret_number, parse_defined, eval_token, reduce): Update
5210 for two-integer arithmetic.
5211 (binary_handler): New typedef.
5213 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5214 (_cpp_parse_expr, reduce): Update to handle two-integers.
5215 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5217 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5219 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5220 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5221 branch insn into account, do not assume 1.
5222 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5223 over single word insn. Handle upper half of I/O space too.
5224 * config/avr/avr.md (*sbrx_branch): Use it.
5225 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5226 (*sbix_branch, *sbix_branch_bit7): Likewise.
5227 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5228 Use RTL peepholes to optimize register operand sign tests.
5230 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5232 * config/avr/avr.c (avr_asm_only_p): New variable.
5233 (avr_override_options): Set it here if AVR1.
5234 (asm_file_start): Test it here, report an error if set.
5236 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5238 * alias.c: Fix formatting.
5239 * attribs.c: Likewise.
5240 * bb-reorder.c: Likewise.
5241 * bitmap.c: Likewise.
5242 * bitmap.h: Likewise.
5243 * builtins.c: Likewise.
5245 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5247 * reload.c (find_valid_class): Accept new argument DEST,
5248 choose class accordingly.
5249 (push_reload): Update callers.
5251 2002-05-26 Andreas Jaeger <aj@suse.de>
5253 * combine.c (combine_instructions): Do not indent #if for
5256 2002-05-25 Richard Henderson <rth@redhat.com>
5258 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5259 string for decl_attributes.
5260 (handle_pragma_weak): Call assemble_alias if we're modifying
5263 2002-05-25 Richard Henderson <rth@redhat.com>
5266 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5267 using rtl instead of fprintf.
5268 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5269 * config/sparc/sparc-protos.h: Update.
5271 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5273 * Makefile.in (C_COMMON_H): Fix.
5274 Update other targets.
5275 * c-common.c: Don't include c-lex.h.
5276 (builtin_define_with_value): Make static and prototype.
5277 (builtin_define_std): Move from c-lex.h.
5278 * c-common.h (init_c_lex): Move from c-lex.h.
5279 * c-decl.c: Don't include c-lex.h.
5280 (make_pointer_declarator): Move from c-parse.in.
5281 * c-lex.c: Don't include c-lex.h.
5283 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5284 (make_pointer_declarator): Move to c-decl.c.
5285 * c-pragma.c: Don't include c-lex.h.
5286 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5287 * c-tree.h (make_pointer_declarator): New.
5289 * passes.texi, tm.texi: Update.
5291 * Make-lang.in: Update and correct.
5292 * objc-act.c: Don't include c-lex.h or cpplib.h.
5294 * treetree.c: Don't include c-lex.h.
5296 * darwin-c.c: Don't include c-lex.h.
5297 * c4x/c4x-c.c: Don't include c-lex.h.
5298 * c4x/t-c4x: Update.
5299 * i370/i370-c.c: Don't include c-lex.h.
5300 * i370/t-i370: Update.
5301 * i960/i960-c.c: Don't include c-lex.h.
5302 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5303 * i960/t-960bare: Update.
5304 * i960/t-vxworks: Update.
5305 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5306 * rs6000/t-darwin: Update.
5307 * rs6000/t-rs6000-c-rule: Update.
5308 * v850/v850-c.c: Don't include c-lex.h.
5309 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5312 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5314 * tree.def: Fix typos.
5315 * doc/install.texi: Likewise.
5317 2002-05-25 Richard Henderson <rth@redhat.com>
5319 * configure.in (HAVE_AS_TLS): Add ia64 test.
5320 * configure: Rebuild.
5321 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5322 (override_options): Set it.
5323 (TARGET_HAVE_TLS): New.
5324 (sdata_symbolic_operand): Look for 's'.
5325 (tls_symbolic_operand): New.
5326 (ia64_expand_load_address): Abort for tls symbols.
5327 (gen_tls_get_addr): New.
5328 (gen_thread_pointer): New.
5329 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5330 (rtx_needs_barrier): Add new unspecs.
5331 (ia64_encode_section_info): Handle tls symbols.
5332 (ia64_strip_name_encoding): Strip two encoding chars.
5333 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5334 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5335 (TARGET_OPTIONS): Add tls-size.
5336 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5337 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5338 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5339 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5340 (movsf, movdf): Likewise.
5341 (movdi_symbolic): Use match_scratch. Don't split if we won't
5342 have a scratch availiable.
5343 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5344 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5345 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5346 * config/ia64/ia64-protos.h: Update.
5347 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5348 sdata_symbolic_operand.
5349 (ASM_OUTPUT_LABELREF): Strip two characters.
5351 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5353 * combine.c (simplify_set): Remove an unnecessary subreg.
5355 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5357 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5359 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5361 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5363 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5365 2002-05-25 Roger Sayle <roger@eyesopen.com>
5367 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5368 (cond (compare x y) 0) into the equivalent (cond x y).
5370 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5372 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5374 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5376 * config.gcc: Remove all stanzas for previously obsoleted
5377 systems. Where necessary, add explicit error stanzas to
5378 prevent removed systems from being misidentified as something
5379 else. Begin a fresh obsoletions list, with the systems that
5380 were reprieved last round.
5381 * doc/install.texi: Remove all mention of dead targets.
5382 * fixinc/mkfixinc.sh: Likewise.
5384 * config/arm/arm.h: Bit 31 of target_flags is no longer
5387 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5388 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5389 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5390 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5391 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5392 config/alpha/osf12.h, config/alpha/osf2or3.h,
5393 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5394 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5395 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5396 config/clipper/clipper.h, config/clipper/clipper.md,
5397 config/clipper/clix.h, config/convex/convex-protos.h,
5398 config/convex/convex.c, config/convex/convex.h,
5399 config/convex/convex.md, config/convex/fixinc.convex,
5400 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5401 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5402 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5403 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5404 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5405 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5406 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5407 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5408 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5409 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5410 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5411 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5412 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5413 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5414 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5415 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5416 config/m68k/altos3068.h, config/m68k/apollo68.h,
5417 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5418 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5419 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5420 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5421 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5422 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5423 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5424 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5425 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5426 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5427 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5428 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5429 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5430 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5431 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5432 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5433 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5434 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5435 config/mips/dec-osf1.h, config/mips/elflorion.h,
5436 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5437 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5438 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5439 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5440 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5441 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5442 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5443 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5444 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5445 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5446 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5447 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5448 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5449 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5450 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5451 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5454 2002-05-24 Richard Henderson <rth@redhat.com>
5456 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5457 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5458 * config/i386/i386.c (tls_model_chars): Add leading space.
5459 (tls_symbolic_operand): Don't bias by 1.
5460 (legitimize_address): Don't unbias by 1.
5462 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5464 * lcm.c (optimize_mode_switching): Change bb used as indices
5467 2002-05-24 Richard Henderson <rth@redhat.com>
5469 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5470 of update_life_info_in_dirty_blocks.
5472 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5475 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5477 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5479 PR preprocessor/6780
5480 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5482 2002-05-24 Jim Blandy <jimb@redhat.com>
5484 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5485 entry with a type code of zero, marking the end of the compilation
5488 2002-05-24 Richard Henderson <rth@redhat.com>
5490 * varasm.c (asm_output_bss): Always output one byte.
5491 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5493 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5495 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5498 2002-05-24 Andreas Jaeger <aj@suse.de>
5500 * ggc-page.c (alloc_page): Cast variables of type size_t to
5501 unsigned long, adjust printf format string.
5502 (ggc_alloc): Likewise.
5503 (ggc_print_statistics): Likewise.
5504 (ggc_print_statistics): Correct printf format string for SCALE to
5507 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5509 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5511 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5512 Zack Weinberg <zack@codesourcery.com>
5514 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5516 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5517 directive in assembly file.
5518 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5519 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5520 * config/pj/pj.h (ASM_FILE_START): Likewise.
5521 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5522 * config/avr/avr.c (asm_file_end): Likewise.
5523 * toplev.c (output_quoted_string): Handle possibly signed plain
5525 * toplev.h (output_clean_symbol_name): Declare
5526 * toplev.c (output_clean_symbol_name): Define.
5527 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5528 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5530 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5532 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5534 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5536 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5537 of size of unsigned.
5539 2002-05-23 Richard Henderson <rth@redhat.com>
5541 * configure.in (HAVE_AS_TLS): New test.
5542 * config.in, configure: Rebuild.
5543 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5544 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5545 (override_options): Set it.
5546 (tls_model_chars, tls_symbolic_operand): New.
5547 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5548 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5549 (local_exec_symbolic_operand): New.
5550 (get_pic_label_name): Merge into output_set_got.
5551 (ix86_asm_file_end): Emit pic_label_name if defined.
5552 (legitimate_constant_p, constant_address_p): New.
5553 (legitimate_pic_operand_p): New.
5554 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5555 (legitimate_address_p): Likewise.
5556 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5557 (ix86_strip_name_encoding): New.
5558 (get_thread_pointer): New.
5559 (legitimize_address): Handle tls symbols.
5560 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5562 (struct machine_function): Add some_ld_name.
5563 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5564 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5565 (output_addr_const_extra): New.
5566 (maybe_get_pool_constant): New.
5567 (ix86_split_to_parts): Use it.
5568 (ix86_expand_move): Handle tls symbols.
5569 (ix86_tls_get_addr): New.
5570 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5571 (TARGET_OPTIONS): Add tls-dialect.
5572 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5573 (LEGITIMATE_CONSTANT_P): Likewise.
5574 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5575 (TARGET_STRIP_NAME_ENCODING): New.
5576 (ASM_OUTPUT_LABELREF): New.
5577 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5578 (OUTPUT_ADDR_CONST_EXTRA): New.
5579 (PREDICATE_CODES): Update.
5580 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5581 * config/i386/i386.md: Regroup and renumber unspec constants.
5582 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5583 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5584 (tls_global_dynamic, tls_local_dynamic_base): New.
5585 (tls_local_dynamic_once): New.
5586 * config/i386/i386-protos.h: Update.
5588 2002-05-23 Richard Henderson <rth@redhat.com>
5590 * genemit.c (gen_insn): Print file:lineno comment before function.
5592 * gensupport.c (struct queue_elem): Add filename member.
5593 (queue_pattern): Initialize it; update all callers.
5594 (process_include): Don't free filename.
5595 (read_md_rtx): Set read_rtx_filename.
5597 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5599 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5601 2002-05-23 Richard Henderson <rth@redhat.com>
5603 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5605 2002-05-23 Richard Henderson <rth@redhat.com>
5607 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5608 commentary from Mark.
5610 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5612 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5613 Use FOR_EACH_BB macros to iterate over basic block chain.
5614 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5615 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5617 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5618 find_unreachable_blocks, create_edge_list, verify_edge_list,
5619 remove_fake_edges, add_noreturn_fake_exit_edges,
5620 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5622 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5623 find_sub_basic_blocks): Likewise.
5624 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5626 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5628 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5630 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5631 commit_edge_insertions, commit_edge_insertions_watch_calls,
5632 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5633 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5634 * conflict.c (conflict_graph_compute): Likewise.
5635 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5636 df_modified_p, df_refs_unlink, df_dump): Likewise.
5637 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5638 * final.c (compute_alignments): Likewise.
5639 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5640 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5641 count_or_remove_death_notes): Likewise.
5642 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5643 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5644 classic_gcse, compute_transp, cprop, compute_pre_data,
5645 compute_transpout, invalidate_nonnull_info,
5646 delete_null_pointer_checks_1, delete_null_pointer_checks,
5647 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5648 compute_store_table, build_store_vectors, store_motion): Likewise.
5649 * global.c (global_conflicts, mark_elimination): Likewise.
5650 * graph.c (print_rtl_graph_with_bb): Likewise.
5651 * haifa-sched.c (sched_init): Likewise.
5652 * ifcvt.c (if_convert): Likewise.
5653 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5654 compute_available, compute_nearerout, compute_rev_insert_delete,
5655 optimize_mode_switching): Likewise.
5656 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5657 * predict.c (estimate_probability, note_prediction_to_br_prob,
5658 propagate_freq, counts_to_freqs, expensive_function_p,
5659 estimate_bb_frequencies): Likewise.
5660 * profile.c (instrument_edges, get_exec_counts,
5661 compute_branch_probabilities, compute_checksum, branch_prob,
5662 find_spanning_tree): Likewise.
5663 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5664 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5666 * regclass.c (scan_one_insn, regclass): Likewise.
5667 * regmove.c (mark_flags_life_zones, regmove_optimize,
5668 record_stack_memrefs): Likewise.
5669 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5670 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5671 * resource.c (find_basic_block): Likewise.
5672 * sched-ebb.c (schedule_ebbs): Likewise.
5673 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5674 find_single_block_region, find_rgns, schedule_insns)
5675 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5676 * ssa-ccp.c (optimize_unexecutable_edges,
5677 ssa_ccp_df_delete_unreachable_insns): Likewise.
5678 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5679 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5680 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5681 compute_coalesced_reg_partition, rename_equivalent_regs,
5682 convert_from_ssa): Likewise.
5683 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5684 process_for_unwind_directive): Likewise.
5686 * df.c (FOR_ALL_BBS): Removed.
5687 * gcse.c (struct null_pointer_info): Type of current_block field
5689 (struct reg_avail_info): Type of last_bb field changed.
5690 * config/ia64/ia64.c (block_num): Removed.
5691 (need_copy_state): Type changed.
5694 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5696 * cppinit.c (mark_named_operators): Split out from init_builtins.
5697 (cpp_finish_options): Call it from here instead.
5699 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5701 * builtin-attrs.def: Update copyright years.
5702 (ATTR_NONNULL): New attribute identifier.
5703 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5704 attribute tree lists.
5705 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5707 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5708 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5709 attribute lists. Chain the appropriate nonnull attribute.
5710 * c-format.c (check_format_arg): Remove null format string
5712 * testsuite/gcc.dg/format/null-1.c: New test.
5714 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5716 * Makefile.in (ADAC): Define.
5718 (.SUFFIXES): Move before language makefile fragments.
5719 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5721 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5723 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5726 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5728 * cfg.c (dump_flow_info): Print results of
5729 maybe_hot/probably_never_executed predicates.
5730 * toplev.c (open_dump_file): Print function frequency.
5732 2002-05-23 David S. Miller <davem@redhat.com>
5734 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5737 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5739 * c-common.c (warn_nonnull): Declare.
5740 (c_common_attribute_table): Add "nonnull" attribute.
5741 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5742 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5743 check_function_arguments_recurse): New functions.
5744 * c-common.h (warn_nonnull): Declare extern.
5745 (check_function_arguments, check_function_arguments_recurse): New
5747 * c-decl.c (c_decode_option): Add -Wnonnull option.
5748 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5750 (format_check_context): New structure.
5751 (check_format_info_recurse): Remove recursion and rename to...
5752 (check_format_arg): ...this. Update comment.
5753 (check_format_info): Use check_function_arguments_recurse.
5754 * c-typeck.c (build_function_call): Call check_function_arguments
5755 instead of check_function_format.
5756 * doc/extend.texi: Document "nonnull" attribute.
5757 * doc/invoke.texi: Docuemnt -Wnonnull option.
5758 * testsuite/gcc.dg/nonnull-1.c: New test.
5759 * testsuite/gcc.dg/nonnull-2.c: New test.
5761 2002-05-23 David S. Miller <davem@redhat.com>
5763 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5764 * cfgcleanup.c (cleanup_cfg): If it is set do not
5765 attempt to delete trivially dead insns.
5766 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5767 * toplev.c (rest_of_compilation): Document non-trivial aspect
5768 the RTL before optimize_save_area_alloca is run.
5770 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5772 * c-lex.c (indent_level): Remove.
5773 (cb_file_change, c_lex): Remove indent level handling.
5774 * c-lex.h (indent_level): Remove.
5775 * input.h (struct file_stack): Remove indent_level.
5776 * toplev.c (push_srcloc): Remove indent_level handling.
5778 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5781 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5782 of x in constraints for clarity.
5783 (sse_mov?fcc split): abort if op2 == op3.
5784 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5785 sse_movsfcc_const0_4): Add earlyclobber.
5786 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5787 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5788 Use Y instead of x in constraints.
5790 2002-05-23 Richard Henderson <rth@redhat.com>
5792 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5793 (C++98 Thread-Local Edits): New subsection.
5795 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5796 (ix86_arch): Set type to enum processor_type.
5798 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5799 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5801 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5803 * configure.in: Fix as version test for binutils 2.12.1 releases
5805 * configure: Rebuilt.
5807 2002-05-23 Richard Henderson <rth@redhat.com>
5809 * config/i386/i386.c (get_pic_label_name): New.
5810 (load_pic_register): Remove.
5811 (output_set_got): New.
5812 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5813 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5814 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5815 (prologue_set_got, prologue_get_pc): Remove.
5816 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5817 (builtin_setjmp_receiver): Use gen_set_got.
5818 * config/i386/i386-protos.h: Update.
5820 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5822 * gcse.c (hash_expr): Do not use alias set for hashing.
5824 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5826 * dbxout.c (dbxout_class_name_qualifiers): New function.
5827 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5829 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5831 * cpperror.c (_cpp_begin_message): No special casing
5833 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5834 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5835 * cpplib.c (do_include_common): Use DL_ERROR.
5836 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5838 * fix-header.c (read_scan_file): Update.
5840 2002-05-22 Richard Henderson <rth@redhat.com>
5842 * config/i386/i386.c (ix86_expand_call): New function, extracted
5843 from md call patterns. Add pic_offset_table_rtx to
5844 CALL_INSN_FUNCTION_USAGE when needed.
5845 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5846 (call_value_pop, call_value, untyped_call): Likewise.
5847 (call_exp, call_value_exp): Remove.
5848 * config/i386/i386-protos.h: Update.
5850 2002-05-22 Richard Henderson <rth@redhat.com>
5852 * varasm.c (default_section_type_flags): Check for VAR_DECL
5853 before using DECL_THREAD_LOCAL.
5855 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5857 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5858 (STARTFILE_SPEC): Delete PE crt0.o.
5859 * config/rs6000/aix51.h: Same.
5860 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5861 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5862 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5863 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5864 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5866 2002-05-22 Richard Henderson <rth@redhat.com>
5868 * varasm.c (default_section_type_flags): Handle tls data and
5870 (default_unique_section): Handle tls sections.
5872 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5874 * configure.in (CROSS): Define NATIVE_CROSS.
5875 * configure: Regenerate.
5876 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5877 (startfile_prefix_spec): New var.
5878 (static_specs): Add startfile_prefix_spec.
5879 (do_spec_2): Split out from..
5881 (main): Process startfile_prefix_spec.
5882 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5884 (STARTFILE_PREFIX_SPEC): Define.
5885 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5888 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5890 * cpperror.c: Fix formatting.
5891 * cppexp.c: Likewise.
5892 * cppfiles.c: Likewise.
5893 * cpphash.c: Likewise.
5894 * cpphash.h: Likewise.
5895 * cppinit.c: Likewise.
5896 * cpplex.c: Likewise.
5897 * cpplib.c: Likewise.
5898 * cppmacro.c: Likewise.
5899 * cppmain.c: Likewise.
5900 * cppspec.c: Likewise.
5902 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5904 * combine.c (force_to_mode): Use gen_int_mode.
5905 Don't clear CONST_INT bits outside of mode.
5907 2002-05-22 Richard Henderson <rth@redhat.com>
5909 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5910 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5912 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5915 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5916 if DECL_SIZE_UNIT is INTEGER_CST.
5918 2002-05-22 Richard Henderson <rth@redhat.com>
5920 * flow.c (life_analysis): Delete broken reg_label check.
5922 2002-05-22 Richard Henderson <rth@redhat.com>
5924 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5925 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5927 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5929 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5930 (embed-bb.c): New rule.
5931 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5932 * config/sh/embed_bb.c: Delete.
5934 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5936 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5938 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5940 * config/h8300/h8300.md (*andorqi3): New.
5942 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5944 PR preprocessor/6517
5945 * Makefile.in: Update.
5946 * c-common.c (c_common_post_options): Add preprocessor
5947 errors to the error count.
5948 * c-lang.c (c_post_options): Kill.
5949 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5950 * hooks.h: Add header guards.
5951 * langhooks-def.h: Include hooks.h.
5952 (LANG_HOOKS_POST_OPTIONS): Update.
5953 * langhooks.h (struct lang_hooks): Update post_options.
5954 * toplev.c (parse_options_and_default_flags): Update.
5956 * objc-lang.c (objc_post_options): Kill.
5957 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5959 2002-05-21 Bruce Korb <bkorb@gnu.org>
5961 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5962 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5963 * fixinc/fixincl.x: regen.
5965 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5967 * cfgbuild.c: Fix formatting.
5969 * cfgcleanup.c: Likewise.
5970 * cfglayout.c: Likewise.
5971 * cfgloop.c: Likewise.
5972 * cfgrtl.c: Likewise.
5974 2002-05-21 Richard Henderson <rth@redhat.com>
5976 * c-common.h (enum rid): Add RID_THREAD.
5977 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5978 (grokdeclarator): Grok __thread.
5979 * c-parse.in (reswords): Add __thread.
5980 (rid_to_yy): Add RID_THREAD.
5982 * tree.h (DECL_THREAD_LOCAL): New.
5983 (struct tree_decl): Add thread_local_flag.
5984 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5985 * tree.c (staticp): TLS variables are not static.
5987 * target-def.h (TARGET_HAVE_TLS): New.
5988 * target.h (have_tls): New.
5989 * output.h (SECTION_TLS): New.
5990 * varasm.c (assemble_variable): TLS variables can't be common for now.
5991 (default_section_type_flags): Handle .tdata and .tbss.
5992 (default_elf_asm_named_section): Handle SECTION_TLS.
5993 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5995 * flags.h (flag_tls_default): Declare.
5996 * toplev.c (flag_tls_default): Define.
5997 (display_help): Display help for it.
5998 (decode_f_option): Set it.
6000 * doc/extend.texi (Thread-Local): New node describing language-level
6001 thread-local storage.
6002 * doc/invoke.texi (-ftls-model): Document.
6004 * fixinc/inclhack.def (thread_keyword): New.
6005 * fixinc/fixincl.x: Rebuild.
6007 2002-05-21 Jeffrey A Law <law@redhat.com>
6009 * optabs.c (expand_binop): For double-word integer multiplies,
6010 do not compute intermediate results into something that is
6011 not a register (such as a SUBREG or MEM).
6013 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6014 (ix86_sched_reorder): Make sure to initialize scheduling
6015 data even when there's only one insn in the ready queue.
6017 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6019 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6021 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6023 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6024 set_el_t. Transform the hash value into unsigned.
6025 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6026 (transform_3): Add code to process `(A,B)+(D,E)'.
6028 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6030 * reload1.c (do_output_reload): Run delete_output_reload
6033 2002-05-21 Roger Sayle <roger@eyesopen.com>
6036 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6037 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6038 (can_store_by_pieces): ... and here to limit the largest mode used.
6039 Add a comment to document this function.
6041 2002-05-21 Richard Henderson <rth@redhat.com>
6043 * flow.c (life_analysis): Fix test for deleted label.
6045 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6047 * doc/tm.texi: Fix typo.
6049 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6051 * c-common.c (c_common_init): Set options->unsigned_char from
6053 (cb_register_builtins): Define __STRICT_ANSI__ and
6054 __CHAR_UNSIGNED__ here...
6055 * cppinit.c (init_builtins): Not here.
6056 (cpp_create_reader): unsigned_char option defaults to 0, not
6057 !DEFAULT_SIGNED_CHAR.
6058 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6059 and -funsigned-char.
6061 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6062 * cpphash.c (_cpp_init_hashtable): Don't set it.
6063 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6064 directly. Clarify comment.
6066 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6068 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6069 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6070 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6071 BASIC_BLOCK (n_basic_blocks - 1).
6072 * cfganal.c (can_fallthru, flow_call_edges_add,
6073 flow_preorder_transversal_compute): Too.
6074 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6075 find_sub_basic_blocks): Too.
6076 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6077 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6078 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6079 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6080 * combine.c (this_basic_block): Type changed to basic_block.
6081 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6082 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6083 get_last_value, distribute_notes, distribute_links): Too.
6084 * final.c (compute_alignments): Too.
6085 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6086 * function.c (thread_prologue_and_epilogue_insns): Too.
6087 * gcse.c (compute_code_hoist_vbeinout): Too.
6088 * global.c (build_insn_chain): Too.
6089 * ifcvt.c (find_if_block, find_cond_trap): Too.
6090 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6091 * regmove.c (regmove_optimize): Too.
6092 * resource.c (find_basic_block): Too.
6093 * sched-ebb.c (schedule_ebbs): Too.
6094 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6096 2002-05-21 Andreas Jaeger <aj@suse.de>
6098 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6100 2002-05-21 Richard Henderson <rth@redhat.com>
6102 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6103 unspec names, not numbers.
6105 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6107 * doc/sourcebuild.texi: Mention snapshot-README and
6108 snapshot-index.html as needing updating for new front ends.
6110 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6112 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6113 disabling checking, and avoid multiple evaluation of RTX.
6115 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6117 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6120 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6122 * profile.c (gen_edge_profiler): Set alias set before the memory is
6125 2002-05-20 David S. Miller <davem@redhat.com>
6127 * cselib.c (max_value_regs): New.
6128 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6129 adding new entries to the REG_VALUES table and we are dealing with
6131 (clear_table): Initialize it.
6132 (cselib_invalidate_regno): Use it to determine which hard
6133 registers to scan when mode is not VOIDmode.
6135 2002-05-20 Duraid Madina <duraid@fl.net.au>
6137 * tradcpp.c (fixup_newlines): Use old-style function header.
6139 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6141 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6143 2002-05-20 H.J. Lu (hjl@gnu.org)
6145 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6147 * config/mips/mips.h (DFMODE_NAN): Defined.
6148 (SFMODE_NAN): Likewise.
6150 2002-05-20 Dale Johannesen <dalej@apple.com>
6152 * combine.c (cant_combine_insn_p): Back out my
6155 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6157 * params.c: Fix formatting.
6158 * params.h: Likewise.
6159 * predict.c: Likewise.
6160 * prefix.c: Likewise.
6161 * print-rtl.c: Likewise.
6162 * print-tree.c: Likewise.
6163 * profile.c: Likewise.
6165 2002-05-20 H.J. Lu (hjl@gnu.org)
6167 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6169 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6171 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6172 switches straight on to the assembler, do not abbreviate them.
6173 * config/arm/elf.h (ASM_SPEC): As above.
6174 * config/arm/semi.h (ASM_SPEC): As above.
6175 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6176 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6177 -mcpu=xscale on to the assembler by default.
6178 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6180 2002-05-20 Richard Henderson <rth@redhat.com>
6182 * cse.c (canon_hash): Reorder do_not_record test. Always
6183 allow pic_offset_table_rtx.
6185 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6187 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6188 (expand_binop): Ditto (3 times).
6190 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6192 * Makefile.in (distclean): Remove QMTest stuff.
6193 (QMTEST_PATH): New variable.
6194 (QMTESTFLAGS): Likewise.
6195 (QMTESTRUNFLAGS): Likewise.
6197 (QMTEST_GPP_TESTS): Likewise.
6198 (QMTEST_DIR): Likewise.
6199 (QMTEST_DIR/context): New target.
6200 (qmtest-g++): Likeise.
6201 (qmtest-gui): Likewise.
6202 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6204 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6206 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6207 an altivec register if TARGET_ALTIVEC.
6209 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6210 to ALTIVEC_VECTOR_MODE.
6211 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6212 (rs6000_va_arg): Vectors may go in registers if they are not
6215 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6217 * protoize.c: Fix formatting.
6219 2002-05-19 Richard Henderson <rth@redhat.com>
6221 * gensupport.c (init_include_reader): Merge into ...
6222 (process_include): ... here. Simplify composite path creation.
6223 Plug memory leaks. Fix file/line number tracking. Do not
6224 process_define_cond_exec. Return void.
6225 (process_rtx): Don't check process_include return value.
6227 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6229 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6231 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6232 traversing basic block chain.
6233 (create_basic_block_structure, create_basic_block): Declaration changed.
6234 (link_block, unlink_block): Declare.
6235 * cfg.c (entry_exit_blocks): Initialize new fields.
6236 (link_block, unlink_block): New.
6237 (expunge_block_nocompact): Unlink basic block.
6238 (dump_flow_info): Print prev_bb/next_bb fields.
6239 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6240 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6241 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6242 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6243 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6244 (verify_flow_info): Check that list agrees with numbering.
6246 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6248 * c-common.c (preprocessing_asm): New macro.
6249 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6253 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6254 (CPP_SPEC): Simplify.
6255 (TARGET_CPU_CPP_BUILTINS): Update.
6256 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6257 (CPP_SPEC): Simplify.
6258 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6259 (TARGET_OS_CPP_BUILTINS): Update.
6260 * osf.h (CPP_XFLOAT_SPEC): Kill.
6261 (TARGET_OS_CPP_BUILTINS): Update.
6262 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6263 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6264 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6265 (TARGET_OS_CPP_BUILTINS): Update.
6267 2002-05-19 Richard Henderson <rth@redhat.com>
6269 * varasm.c (default_binds_local_p): Fix typo.
6271 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6273 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6274 CONST_INT operand to the correct mode after adding 1 to it.
6276 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6278 * config.gcc (powerpc-wrs-windiss*): New target.
6280 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6282 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6285 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6287 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6289 * config.in: Regenerated.
6290 * configure: Regenerated.
6292 2002-05-19 Richard Henderson <rth@redhat.com>
6294 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6295 * target.h (struct gcc_target): Move boolean fields to the end.
6297 * varasm.c (default_binds_local_p): New.
6298 * output.h: Declare it.
6300 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6301 * config/cris/cris.c (cris_encode_section_info): Likewise.
6302 * config/i386/i386.c (i386_encode_section_info): Likewise.
6303 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6304 * config/sh/sh.c (sh_encode_section_info): Likewise.
6306 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6307 (TARGET_BINDS_LOCAL_P): New.
6309 2002-05-19 Richard Henderson <rth@redhat.com>
6311 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6312 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6313 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6315 * toplev.c (display_help): Kill -a -ax help.
6317 * config/1750a/1750a.h, config/alpha/alpha.h,
6318 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6319 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6320 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6321 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6323 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6324 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6326 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6327 (ix86_output_function_block_profiler): Kill.
6328 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6329 (m68hc11_function_block_profiler): Kill.
6330 * config/m68hc11/m68hc11-protos.h: Update.
6331 * config/m88k/m88k.c (output_block_profiler): Kill.
6332 (output_function_block_profiler): Kill.
6333 * config/m88k/m88k-protos.h: Update.
6335 2002-05-19 Richard Henderson <rth@redhat.com>
6337 * system.h (STRIP_NAME_ENCODING): Poison it.
6338 * output.h (STRIP_NAME_ENCODING): Remove.
6339 (default_strip_name_encoding): Declare.
6340 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6341 * target.h (strip_name_encoding): New.
6342 * varasm.c (default_strip_name_encoding): New.
6344 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6345 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6346 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6347 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6348 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6349 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6350 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6351 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6352 config/v850/v850.h: Use the hook, not the macro.
6354 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6355 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6356 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6357 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6358 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6359 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6360 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6361 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6362 config/v850/v850.c, config/v850/v850.h:
6363 Move STRIP_NAME_ENCODING to out-of-line function and add
6364 TARGET_STRIP_NAME_ENCODING.
6366 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6367 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6368 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6369 make function static.
6371 * xcoffout.c: Include target.h
6372 * Makefile.in (xcoffout.o): Update.
6374 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6375 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6376 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6377 reloc argument unused.
6378 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6380 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6381 STRIP_NAME_ENCODING docs.
6383 2002-05-19 Andreas Jaeger <aj@suse.de>
6385 * gengenrtl.c: Add prototype for excluded_rtx.
6387 * real.h: Add prototype for exact_real_truncate.
6389 2002-05-18 Richard Henderson <rth@redhat.com>
6391 * system.h (ENCODE_SECTION_INFO): Poison it.
6392 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6393 * target.h (encode_section_info): New.
6394 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6395 * hooks.c (hook_tree_int_void): New.
6396 * hooks.h: Declare it.
6398 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6399 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6400 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6401 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6402 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6403 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6404 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6405 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6406 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6407 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6408 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6409 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6410 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6411 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6412 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6413 referencing existing function. Make function static.
6415 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6416 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6417 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6418 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6419 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6420 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6421 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6422 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6423 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6424 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6425 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6426 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6427 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6428 Move ENCODE_SECTION_INFO to out-of-line function and add
6429 TARGET_ENCODE_SECTION_INFO.
6431 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6432 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6434 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6436 (switch_to_section): Replace in_rdata case with in_readonly_data.
6438 * config/h8300/h8300.c (h8300_encode_label): Make static.
6439 * config/h8300/h8300-protos.h: Update.
6441 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6442 from rs6000_encode_section_info; make static.
6443 (rs6000_xcoff_encode_section_info): New.
6445 * config/v850/v850.c (v850_encode_data_area): Make static.
6446 * config/v850/v850-protos.h: Update.
6448 * config/vax/vax.c: Include flags.h.
6449 (vms_select_section): Fix typo.
6451 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6452 ENCODE_SECTION_INFO docs.
6454 2002-05-18 Richard Henderson <rth@redhat.com>
6456 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6457 REGISTER_TARGET_PRAGMAS.
6458 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6460 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6462 2002-05-18 Richard Henderson <rth@redhat.com>
6464 * system.h (SELECT_RTX_SECTION): Poison.
6465 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6466 * target.h (select_rtx_section): New.
6467 * varasm.c (output_constant_pool): Use it.
6468 (default_select_rtx_section, default_elf_select_rtx_section): New.
6469 * output.h: Declare them.
6471 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6472 * config/darwin.c (machopic_select_rtx_section): ... here.
6473 * config/darwin-protos.h: Update.
6475 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6476 * config/nextstep.c (machopic_select_rtx_section): ... here.
6477 (nextstep_select_section): Rename variable to avoid macro clash.
6478 * config/nextstep-protos.h: Update.
6480 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6481 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6482 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6483 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6484 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6485 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6486 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6487 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6488 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6489 (SELECT_RTX_SECTION): Remove.
6491 * config/darwin.h, config/elfos.h, config/nextstep.h,
6492 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6493 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6494 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6495 config/sparc/lynx.h, config/xtensa/xtensa.c
6496 (TARGET_ASM_SELECT_RTX_SECTION): New.
6498 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6499 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6500 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6501 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6502 (ia64_aix_select_rtx_section): New.
6503 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6505 * config/mips/mips.c (mips_select_rtx_section): Make static.
6506 Support ELF SHF_MERGE features.
6507 * config/mips/mips-protos.h: Update.
6508 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6509 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6510 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6511 make static, fall back to default_elf_select_rtx_section.
6512 * config/rs6000/rs6000-protos.h: Update.
6513 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6514 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6515 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6516 * config/romp/romp.c (romp_select_rtx_section): New.
6517 * config/s390/s390.c (s390_select_rtx_section): New.
6518 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6519 declarations before target macro definition.
6520 (xtensa_emit_call): Use static buffer.
6521 (xtensa_select_rtx_section): New.
6522 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6523 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6524 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6526 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6527 SELECT_RTX_SECTION docs.
6529 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6531 * i386.md (movsi/movdi): Fix template.
6532 (sse2 patterns): Set attributes consistently.
6534 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6536 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6538 * optabs.c (complex_part_zero_p): New.
6539 * (expand_cmplxdiv_straight): Use it.
6540 * (expand_cmplxdiv_wide): Ditto.
6541 * (expand_binop): Ditto.
6543 2002-05-18 Richard Henderson <rth@redhat.com>
6545 * final.c (HAVE_READONLY_DATA_SECTION): New.
6546 (shorten_branches): Use it instead of ifdefs.
6547 * varasm.c (enum in_section): Add in_readonly_data.
6548 (text_section, data_section): Tidy.
6549 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6551 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6552 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6553 (READONLY_DATA_SECTION): Don't undef.
6555 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6556 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6557 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6559 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6560 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6561 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6562 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6564 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6565 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6566 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6567 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6568 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6569 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6570 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6571 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6572 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6574 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6575 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6576 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6577 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6578 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6579 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6581 * config/elfos.h, config/netware.h, config/svr3.h,
6582 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6583 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6584 config/h8300/h8300.h, config/i386/i386-interix.h,
6585 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6586 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6588 * config/elfos.h, config/netware.h, config/svr3.h,
6589 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6590 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6591 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6592 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6594 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6595 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6596 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6597 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6598 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6599 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6600 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6601 config/rs6000/sysv4.h, config/v850/v850.h
6602 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6603 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6605 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6606 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6607 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6608 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6609 * config/alpha/alpha.c (alpha_start_function): Likewise.
6610 (alpha_write_linkage): Likewise.
6611 * config/m32r/m32r.c (m32r_select_section): Likewise.
6612 * config/m88k/m88k.c (m88k_select_section): Likewise.
6613 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6614 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6615 (rs6000_elf_select_section): Likewise.
6616 * config/v850/v850.c (v850_select_section): Likewise.
6618 * config/1750a/1750a.h, config/i860/sysv3.h
6619 (READONLY_DATA_SECTION_ASM_OP): New.
6620 READONLY_DATA_SECTION_ASM_OP.
6621 * config/i386/interix.c, config/i386/winnt.c
6622 (i386_pe_unique_section): Always use .rdata prefix.
6623 * config/pa/som.h (readonly_data): Always switch to read-only section.
6624 (READONLY_DATA_SECTION): Predicate on flag_pic.
6625 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6626 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6627 (READONLY_DATA_SECTION): Update.
6629 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6631 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6632 is used without -Wformat.
6633 * c-common.h (warn_format_zero_length): Declare extern.
6634 * c-decl.c (warn_options): Add "format-zero-length".
6635 * c-format.c (warn_format_zero_length): Declare.
6636 (set_Wformat): Set warn_format_zero_length for -Wformat.
6637 (check_format_info): Only warn about zero-length formats if
6638 warn_format_zero_length is true. Include the format type
6639 name in the warning message.
6640 * doc/invoke.texi: Document -Wformat-zero-length.
6641 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6643 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6645 * timevar.c: Fix formatting.
6646 * tlink.c: Likewise.
6647 * toplev.c: Likewise.
6648 * tree-dump.c: Likewise.
6649 * tree-inline.c: Likewise.
6651 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6653 * cppinit.c (cpp_post_options): If preprocessed, turn off
6654 traditional. If traditional, turn off column numbers.
6655 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6656 * cpptrad.c (handle_newline): Update line_base.
6657 (skip_comment): Handle -Wcomment.
6659 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6661 * cppinit.c (struct builtin): Remove unused fields.
6662 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6663 (operator_array): New - was second half of builtin_array.
6664 (init_builtins): Simplify loop over builtin_array/operator_array.
6666 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6668 * defaults.h (UNIQUE_SECTION): Remove.
6669 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6671 2002-05-17 Richard Henderson <rth@redhat.com>
6673 * expr.c (init_expr_once): Don't use start/end_sequence.
6674 Use rtx_alloc instead of emit_insn.
6675 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6676 (lang_independent_init): ... not here.
6678 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6680 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6682 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6684 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6685 for fixed registers, possibly used for global register variables.
6686 (initial_elimination_offset, avr_output_function_prologue,
6687 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6689 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6691 * Makefile.in: Update for cpptrad.c.
6692 * cpphash.h (struct cpp_buffer): New members for buffer
6694 (struct cpp_reader): New members for traditional output.
6695 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6696 * cppinit.c (cpp_create_reader): Set trad_line.
6697 (cpp_destroy): Free trad_out_base if used.
6698 (cpp_read_main_file): Overlay an empty buffer if traditional.
6699 (cpp_finish_options): Don't do builtins.
6700 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6701 (cpp_handle_option): Handle it.
6702 * cpplex.c (continue_after_nul): New.
6703 (_cpp_lex_direct): Use handle_nul.
6704 * cpplib.h (struct cpp_options): New traditional option.
6705 * cpptrad.c: New file.
6707 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6709 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6710 and set the options flag.
6711 * cppinit.c (lang_flags): Remove objc.
6712 (lang_defaults): Remove OBJC and OBJCXX.
6714 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6715 (cpp_handle_option): Remove -+ and -lang-objc++.
6716 For ObjC, just set a flag.
6717 (print_help): Update.
6718 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6720 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6722 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6723 bootstrap with -mips3.
6725 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6727 * final.c: Fix formatting.
6728 * fix-header.c: Likewise.
6730 * fold-const.c: Likewise.
6731 * function.c: Likewise.
6733 2002-05-17 David S. Miller <davem@redhat.com>
6735 PR c/6689, PR optimization/6615
6736 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6737 and make it a pointer to rtx. Update comments.
6738 (update_equiv_regs): When scanning for equivalences, record
6739 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6740 it while making the equiv replacements.
6742 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6744 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6746 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6748 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6749 when encoding visibility into SYMBOL_REF_FLAG.
6751 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6753 * expr.c (force_operand): Fix reversed move.
6755 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6757 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6758 that can be ignored.
6760 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6762 * doc/install.texi (Final install): Recommend to install into a
6763 "clean" target directory.
6765 2002-05-17 Richard Henderson <rth@redhat.com>
6767 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6768 for code blocks. Tidy whitespace.
6770 2002-05-17 Richard Henderson <rth@redhat.com>
6772 * hooks.c (hook_tree_bool_false): New.
6773 * hooks.h: Declare it.
6774 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6775 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6776 * target.h (select_section, unique_section): New.
6777 (in_small_data_p): New.
6778 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6779 (variable_section, output_constant_def_contents): Likewise.
6780 (default_select_section, default_unique_section): New.
6781 (categorize_decl_for_section, default_elf_select_section): New.
6782 * output.h: Declare them.
6784 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6785 (TARGET_ASM_SELECT_SECTION): New.
6786 (SELECT_SECTION): Move ...
6787 * config/darwin.c (machopic_select_section): ... here.
6788 * config/darwin-protos.h: Update.
6790 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6791 (SELECT_SECTION): Move ...
6792 * config/nextstep.c (nextstep_select_section): ... here.
6793 * config/nextstep-protos.h: Update.
6795 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6796 (TARGET_ASM_SELECT_SECTION): New.
6797 * config/svr3.h (SELECT_SECTION): Remove.
6799 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6800 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6801 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6802 (alpha_encode_section_info): Use it.
6803 * config/alpha/alpha-protos.h: Update.
6804 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6805 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6806 (TARGET_ASM_SELECT_SECTION): New.
6807 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6809 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6810 (TARGET_ASM_UNIQUE_SECTION): New.
6812 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6813 (avr_unique_section): Rename from unique_section; make static.
6814 * config/avr/avr-protos.h: Update.
6815 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6817 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6819 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6820 (TARGET_ASM_UNIQUE_SECTION): New.
6821 * config/i386/i386-interix.h: Likewise.
6822 * config/i386/win32.h: Likewise.
6823 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6824 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6825 * config/i386/sco5.h (SELECT_SECTION): Remove.
6826 (TARGET_ASM_SELECT_SECTION): New.
6827 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6829 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6830 instead of SELECT_SECTION.
6831 * config/m68k/dpx2.h: Likewise.
6832 * config/rs6000/lynx.h: Likewise.
6834 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6835 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6836 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6837 (ia64_in_small_data_p): New.
6838 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6839 (ia64_aix_select_section, ia64_aix_unique_section): New.
6840 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6841 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6843 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6844 (TARGET_ASM_SELECT_SECTION): New.
6845 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6846 * config/m32r/m32r-protos.h: Update.
6848 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6849 (SELECT_SECTION): Move ...
6850 * config/m88k/m88k.c (m88k_select_section): ... here.
6852 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6853 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6854 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6855 (mcore_unique_section): Make static.
6856 * config/mcore/mcore-protos.h: Update.
6858 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6859 (TARGET_ASM_UNIQUE_SECTION): New.
6860 * config/mips/elf64.h: Likewise.
6861 * config/mips/iris6gld.h: Likewise.
6862 * config/mips/linux.h: Likewise.
6863 * config/mips/mips-protos.h: Update.
6864 * config/mips/mips.c (mips_select_section): Add align argument.
6865 * config/mips/mips.h (SELECT_SECTION): Remove.
6866 (TARGET_ASM_SELECT_SECTION): New.
6868 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6869 * config/mmix/mmix.c (mmix_select_section): Remove.
6870 (mmix_unique_section): Remove.
6871 * config/mmix/mmix-protos.h: Update.
6873 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6874 (SELECT_SECTION): Move ...
6875 * config/pa/pa.c (pa_select_section): ... here.
6876 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6878 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6879 from rs6000_select_section and make static.
6880 (rs6000_elf_unique_section): Similarly.
6881 (rs6000_xcoff_select_section): From xcoff.h.
6882 (rs6000_xcoff_unique_section): Likewise.
6883 * config/rs6000/rs6000-protos.h: Update.
6884 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6885 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6886 * config/rs6000/xcoff.h: Likewise.
6888 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6889 (SELECT_SECTION): Move ...
6890 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6892 * config/v850/v850.h (SELECT_SECTION): Move ...
6893 * config/v850/v850.c (v850_select_section): ... here.
6894 (TARGET_ASM_SELECT_SECTION): New.
6896 * config/vax/vms.h (SELECT_SECTION): Move ...
6897 * config/vax/vax.c (vms_select_section): ... here.
6898 (TARGET_ASM_SELECT_SECTION): New.
6900 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6901 for the target hooks.
6903 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6905 * config/arm/arm.c (emit_multi_reg_push): Do not set
6906 RTX_FRAME_RELATED_P on the SEQUENCE.
6908 2002-05-16 Richard Henderson <rth@redhat.com>
6910 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6911 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6913 2002-05-16 Richard Henderson <rth@redhat.com>
6915 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6917 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6919 2002-05-16 Richard Henderson <rth@redhat.com>
6921 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6922 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6923 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6924 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6925 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6926 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6927 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6928 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6929 Revert "Basic block renumbering removal", and two followup patches.
6931 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6933 * lcm.c (optimize_mode_switching): Revert previous change.
6935 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6937 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6938 with only extant block numbers.
6940 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6942 * lcm.c (optimize_mode_switching): Fix typo.
6944 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6946 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6948 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6950 * doc/install.texi (Configuration): Document PWDCMD.
6952 2002-05-16 Dale Johannesen <dalej@apple.com>
6954 * combine.c (cant_combine_insn_p): Reenable combinations
6955 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6957 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6959 * c-common.c (cb_register_builtins): Handle more built-ins
6960 here rather than in gcc.c specs.
6961 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6962 (cpp_options): Pass -O flags even when only preprocessing.
6963 * toplev.c (set_fast_math_flags): New prototype.
6964 (fast_math_flags_set_p): New.
6965 (set_no_fast_math_flags): Remove.
6966 (decode_f_option): Update.
6967 * toplev.h (set_fast_math_flags): Update.
6968 (fast_math_flags_set_p): New.
6969 (set_no_fast_math_flags): Remove.
6971 * c4x/c4x.c (c4x_override_options): Update.
6973 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6975 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6976 Default-define here.
6977 (builtin_define_with_value): Can now wrap the expansion in
6978 quotation marks if such is wanted.
6979 (cb_register_builtins): Update calls to builtin_define_with_value.
6980 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6982 (c_common_init): Set options->stdc_0_in_system_headers.
6983 * c-lex.h: Update prototype of builtin_define_with_value.
6984 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6985 and REGISTER_PREFIX.
6987 * cppinit.c (VERS, ULP, C, X): Kill.
6988 (builtin_array): Remove entries for __VERSION__,
6989 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6990 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6992 (init_builtins): Kill off a bunch of now-dead code.
6993 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6994 -fno-leading-underscore.
6995 (cpp_handle_option): Remove code to set user_label_prefix.
6996 (cpp_post_options): Likewise.
6998 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6999 (stdc_0_in_system_headers): New.
7000 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7001 stdc_0_in_system_headers) too to decide the value of __STDC__.
7003 * tradcpp.c (user_label_prefix): Kill.
7004 (main): Remove code handling -f(no-)leading-underscore.
7005 (initialize_builtins): Don't define __REGISTER_PREFIX__
7006 or __USER_LABEL_PREFIX__.
7007 (install_value): Wrap compound statement in dummy loop so the
7008 macro works properly in an if statement.
7011 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7013 * loop.h (struct loop_info): Add member has_prefetch.
7014 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7015 (prescan_loop): Initialize has_prefetch.
7016 (struct prefetch_info): Change prefetch_in_loop and
7017 prefetch_before_loop from bit fields to ints.
7018 (emit_prefetch_instructions): Several small fixes.
7019 (check_dbra_loop): Don't reverse loop that uses prefetch.
7021 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7023 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7024 * configure.in: Likewise.
7025 * fixinc/check.tpl: Likewise.
7026 * fixinc/fixinc.dgux: Likewise.
7027 * fixinc/fixinc.svr4: Likewise.
7028 * fixinc/fixinc.winnt: Likewise.
7029 * fixinc/fixincl.sh: Likewise.
7030 * fixproto: Likewise.
7031 * configure: Regenerate.
7033 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7035 Basic block renumbering removal:
7036 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7037 added prev_bb and next_bb fields.
7038 (n_basic_blocks): Renamed to num_basic_blocks.
7039 (last_basic_block): New, index of last basic block.
7040 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7041 traversing basic block chain.
7042 (BLOCK_NUM): index -> sindex.
7043 (create_basic_block_structure, create_basic_block): Declaration changed.
7044 (debug_num2bb): Declare.
7045 (expunge_block_nocompact): Declaration removed.
7046 (link_block, unlink_block, compact_blocks): Declare.
7047 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7048 * cfg.c (entry_exit_blocks): Initialize new fields.
7049 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7050 redirect_edge_pred, dump_flow_info, dump_edge_info,
7051 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7052 free_aux_for_edges): Modified.
7053 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7054 (expunge_block_nocompact): Removed.
7055 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7056 find_unreachable_blocks, create_edge_list, print_edge_list,
7057 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7058 remove_fake_edges, flow_reverse_top_sort_order_compute,
7059 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7060 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7061 flow_dfs_compute_reverse_execute): Modified.
7062 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7063 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7065 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7066 merge_blocks_move_predecessor_nojumps,
7067 merge_blocks_move_successor_nojumps, merge_blocks,
7068 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7069 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7070 * cfglayout.c (skip_insns_after_block, label_for_bb,
7071 record_effective_endpoints, scope_to_insns_finalize,
7072 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7073 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7074 cfg_layout_duplicate_bb): Modified.
7075 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7076 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7077 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7078 flow_loops_find, flow_loop_outside_edge_p): Modified.
7079 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7080 flow_delete_block, compute_bb_for_insn, split_block,
7081 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7082 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7083 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7084 commit_edge_insertions, commit_edge_insertions_watch_calls,
7085 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7086 purge_all_dead_edges): Modified.
7087 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7088 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7089 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7091 * conflict.c (conflict_graph_compute): Modified.
7092 * df.c (FOR_ALL_BBS): Removed.
7093 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7094 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7095 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7096 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7097 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7098 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7099 * final.c (compute_alignments, final_scan_insn): Modified.
7100 * flow.c (verify_local_live_at_start, update_life_info,
7101 update_life_info_in_dirty_blocks, free_basic_block_vars,
7102 delete_noop_moves, calculate_global_regs_live,
7103 initialize_uninitialized_subregs, allocate_bb_life_data,
7104 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7105 mark_used_reg, count_or_remove_death_notes): Modified.
7106 * function.c (thread_prologue_and_epilogue_insns): Modified.
7107 * gcse.c (struct null_pointer_info): Change typo of current_block
7109 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7110 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7111 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7112 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7113 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7114 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7115 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7116 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7117 pre_delete, one_pre_gcse_pass, compute_transpout,
7118 invalidate_nonnull_info, delete_null_pointer_checks_1,
7119 free_code_hoist_mem, compute_code_hoist_vbeinout,
7120 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7121 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7122 compute_store_table, build_store_vectors, insert_insn_start_bb,
7123 insert_store, replace_store_insn, free_store_memory, store_motion):
7125 * global.c (global_alloc, global_conflicts, mark_elimination,
7126 build_insn_chain): Modified.
7127 * graph.c (print_rtl_graph_with_bb): Modified.
7128 * haifa-sched.c (sched_init): Modified.
7129 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7130 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7131 if_convert): Modified.
7132 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7133 compute_insert_delete, pre_edge_lcm, compute_available,
7134 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7135 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7137 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7138 * loop.c (loop_dump_aux): Modified.
7139 * predict.c (combine_predictions_for_insn, estimate_probability,
7140 last_basic_block_p, process_note_prediction, process_note_predictions,
7141 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7142 expensive_function_p, estimate_bb_frequencies,
7143 compute_function_frequency): Modified.
7144 * print-rtl.c (print_rtx): Modified.
7145 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7146 get_exec_counts, compute_branch_probabilities, compute_checksum,
7147 branch_prob, find_spanning_tree): Modified.
7148 * recog.c (split_all_insns, peephole2_optimize): Modified.
7149 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7150 convert_regs_1, convert_regs_2, convert_regs): Modified.
7151 * regclass.c (scan_one_insn, regclass): Modified.
7152 * regmove.c (mark_flags_life_zones, regmove_optimize,
7153 combine_stack_adjustments): Modified.
7154 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7155 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7156 * reorg.c (dbr_schedule): Modified.
7157 * resource.c (find_basic_block, init_resource_info): Modified.
7158 * sbitmap.c (sbitmap_intersection_of_succs,
7159 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7160 sbitmap_union_of_preds): Modified.
7161 * sched-deps.c (init_dependency_caches): Modified.
7162 * sched-ebb.c (schedule_ebbs): Modified.
7163 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7164 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7165 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7166 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7167 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7168 ssa_const_prop): Modified.
7169 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7170 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7171 * ssa.c (remove_phi_alternative, find_evaluations,
7172 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7173 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7174 make_regs_equivalent_over_bad_edges,
7175 make_equivalent_phi_alternatives_equival,
7176 compute_conservative_reg_partition,
7177 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7178 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7181 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7183 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7185 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7187 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7188 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7189 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7190 calling CONSTANT_POOL_ADDRESS_P.
7191 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7192 to decide whether to define __arm__ or __thumb.
7193 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7194 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7196 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7198 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7200 (TARGET_CPU_CPP_BUILTINS): New.
7202 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7204 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7205 * cppmacro.c (cpp_macro): Remove.
7206 (enter_macro_context, replace_args, warn_of_redefinition,
7207 _cpp_create_definition, cpp_macro_definition): Update.
7209 2002-05-16 Jason Merrill <jason@redhat.com>
7211 * config/mips/mips.c (mips_output_external): Don't do sdata
7212 optimization for a variable with DECL_COMDAT set.
7214 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7216 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7217 Cleanups for accepting modifiers on pointers.
7218 Fix predicate typos.
7219 Allow long pointers as well as int pointers.
7221 2002-05-15 Richard Henderson <rth@redhat.com>
7223 * varasm.c (merge_weak): Remove special case for extern and common.
7225 2002-05-15 Matt Hiller <hiller@redhat.com>
7227 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7229 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7230 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7231 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7232 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7233 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7234 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7236 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7238 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7240 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7242 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7243 ("altivec_mfvscr"): Read from VSCR.
7245 Add vscr sets for the following insns: altivec_vctuxs,
7246 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7247 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7248 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7249 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7250 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7251 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7252 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7253 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7254 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7255 altivec_vsum2sws, altivec_vsumsws.
7257 * config/rs6000/rs6000.h: Add VSCR fixed register.
7258 (CALL_REALLY_USED_REGISTERS): Add vscr.
7259 (CALL_USED_REGISTERS): Same.
7260 (FIXED_REGISTERS): Same.
7261 (REG_ALLOC_ORDER): Same.
7262 (reg_class): Add VSCR_REGS.
7263 (REG_CLASS_NAMES): Same.
7264 (REG_CLASS_CONTENTS): Same.
7266 (REGISTER_NAMES): Add vscr.
7267 (DEBUG_REGISTER_NAMES): Same.
7268 (ADDITIONAL_REGISTER_NAMES): Same.
7269 (FIRST_PSEUDO_REGISTER): Increment.
7270 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7272 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7274 * fold-const.c (fold): Fix a typo.
7276 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7278 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7279 comparison against the highest or lowest integer value before
7280 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7281 transformation and that of an unsigned comparison against 0
7284 2002-05-15 Richard Henderson <rth@redhat.com>
7286 * varasm.c (merge_weak): Error for any weakening after definition.
7287 Adjust weakening after use warning to catch more cases.
7288 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7289 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7291 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7293 * invoke.texi (-malign-double): Re-add lost warning.
7295 * i386-protos.h (x86_output_mi_thunk): Declare.
7296 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7297 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7299 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7300 when flag_asynchronous_unwind_tables is set.
7302 * flags.h (flag_reorder_functions): Declare.
7303 * function.c (prepare_function_start): Initialize frequnecy.
7304 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7305 * Makefile.in (predict.o): Add dependency on target.h and params.h
7306 * defaults.h (HOT_TEXT_SECTION_NAME,
7307 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7308 * predict.c (choose_function_section): New function.
7309 (estimate_bb_frequencies): Use it.
7310 * toplev.c (flag_reorder_functions): New global variable.
7311 (lang_independent_options): New.
7312 (parse_options_and_default_flags): Set.
7313 * varasm.c (assemble_start_function): Bypass functdion alignment
7314 for never executed functions.
7315 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7316 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7317 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7320 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7322 * predict.c: Inlude profile.h
7323 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7324 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7325 Use the information about maximal counter in the program.
7327 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7329 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7330 probably_never_executed_bb_p): New functions.
7331 * cfgcleanup.c (outgoing_edges_match): Use them.
7332 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7333 (maybe_hot_bb_p, probably_cold_bb_p,
7334 probably_never_executed_bb_p): New functions.
7336 * function.h (function): Add new field function_frequency.
7337 * predict.c (compute_function_frequency): New function.
7338 (estimate_probability): Call it.
7340 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7342 PR optimization/5172, optimization/5200
7343 * gcse.c (gcse_main): Disable store_motion.
7345 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7347 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7348 (c_common_nodes_and_builtins): Use it.
7349 (builtin_define_with_value): New function.
7350 (cb_register_builtins): Define __SIZE_TYPE__,
7351 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7352 using builtin_define_with_value. Use consistent notation when
7353 defining __GXX_WEAK__.
7354 (WCHAR_TYPE_SIZE): Don't redefine.
7355 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7357 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7358 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7359 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7360 * tradcpp.c (initialize_builtins): Likewise.
7361 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7363 * c-lex.h (builtin_define_with_value): Prototype.
7364 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7365 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7366 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7368 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7369 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7370 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7371 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7372 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7373 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7374 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7375 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7376 to __SIZE_TYPE__ etc from all spec strings. When this makes
7377 extra specs empty, delete them.
7379 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7381 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7382 for PA8000 or generating dwarf2 call frame information.
7383 (output_call): Remove DO_FRAME_NOTES check from return pointer
7385 (following_call): Return 0 when scheduling for PA8000 or generating
7386 dwarf2 call frame information. Revise comment.
7388 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7391 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7392 and __IEEE_FP_INEXACT as appropriate.
7393 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7394 (CPP_SPEC): Remove ieee defines.
7395 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7397 2002-05-14 Richard Henderson <rth@redhat.com>
7399 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7400 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7402 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7404 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7406 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7407 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7408 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7409 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7410 (EXTRA_SPECS): Update.
7411 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7412 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7413 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7414 define TARGET_OS_CPP_BUILTINS if necessary.
7416 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7418 * gcc.c (cpp_options): Must pass -m* and -f* options
7419 to the front end even when only preprocessing.
7420 (cc1_options): Remove redundant -lang-c.
7421 * tradcpp.c (main): Ignore -m options.
7423 * lang-specs.h: Similarly.
7425 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7427 * genautomata.c (transform_3): Add code for transformation
7428 `(A,B,...)+C -> A+C,B,...'.
7430 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7432 * final.c (end_final): Do not output profile_arcs constructor, when
7433 no functions are instrumented.
7435 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7437 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7439 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7441 * doc/install.texi: Remove special markup originally required for
7442 HTML generation with texi2html.
7444 2002-05-14 Andreas Schwab <schwab@suse.de>
7446 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7448 (UNIQUE_SECTION): Define to get small data correctly.
7450 * varasm.c (resolve_unique_section): Add third parameter
7451 flag_function_or_data_sections and use it instead of
7452 flag_function_sections.
7453 (assemble_start_function): Pass flag_function_sections.
7454 (asm_emit_uninitialised): Pass flag_data_sections.
7455 (assemble_variable): Likewise.
7457 2002-05-14 Richard Henderson <rth@redhat.com>
7459 * config/i386/i386.md: Use define_constants for unspec numbers.
7460 * config/i386/i386.c: Likewise.
7462 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7464 * doc/contrib.texi: Update my entry.
7466 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7468 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7469 * fixinc/fixincl.x: Regenerated.
7470 * fixinc/tests/base/math.h: Update.
7471 * fixinc/tests/base/testing.h: Likewise.
7473 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7475 * genattr.c (gen_attr): Don't emit a comma after the last
7478 2002-05-13 Richard Henderson <rth@redhat.com>
7480 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7482 * recog.c (peephole2_optimize): Likewise.
7484 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7486 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7489 2002-05-13 Jeffrey A Law (law@redhat.com)
7491 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7492 Update prototype and callers.
7493 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7494 the mem_set_list which reference the stack pointer, as do
7495 calls to constant functions as they may clobber outgoing
7498 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7500 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7501 (ia32_multipass_dfa_lookahead): New function.
7503 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7505 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7506 (translate_options): Remove 'V'.
7507 (process_command): Similarly.
7509 * invoke.texi: Remove documentation of 'V'.
7511 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7513 * config/s390/linux.h: Revert 2002-04-22 changes.
7515 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7517 * config/fr30/fr30.md: Only allow splits of immediate loads
7518 if the destination is a register.
7520 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7522 * Makefile.in (c-common.o, cppinit.o): Update.
7523 * c-common.c: Include except.h.
7524 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7525 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7526 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7527 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7528 CPP_PREDEFINES): Handle here.
7530 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7531 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7532 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7533 TARGET_OS_CPP_BUILTINS.
7534 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7535 (CPP_SPEC, EXTRA_SPECS): Update.
7536 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7537 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7538 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7539 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7540 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7542 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7543 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7545 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7547 * emit-rtl.c (global_rtl): Update comment.
7548 (const_double_htab, const_double_htab_hash,
7549 const_double_htab_hash, lookup_const_double): New.
7550 (const_int_htab_hash, const_int_htab_eq): Remove const
7551 qualifiers, which cause tons of warnings with RTL checking on.
7552 (gen_rtx_CONST_DOUBLE): Deleted.
7553 (const_double_from_real_value): New function - bears some
7554 resemblance to the former immed_real_const_1.
7555 (immed_double_const): Moved here from varasm.c and
7557 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7558 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7559 (gen_rtx): Use immed_double_const.
7560 (init_emit_once): Initialize the const_double_htab. Use
7561 REAL_VALUE_FROM_INT where possible. Can now use
7562 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7563 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7564 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7565 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7566 (init_varasm_status, mark_varasm_status): Don't touch
7567 x_const_double_chain.
7569 * output.h: Delete prototype for clear_const_double_mem.
7570 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7571 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7572 const_double_from_real_value, not immed_real_const_1, and use
7573 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7575 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7576 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7577 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7578 (gen_rtx_REG): Second arg is unsigned.
7580 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7581 (excluded_rtx): New, return true for CONST_DOUBLE.
7582 (genmacro): Write nothing for excluded codes.
7583 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7584 * expr.c (expand_expr): Likewise.
7585 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7587 * toplev.c (rest_of_compilation): Don't call
7588 clear_const_double_mem.
7590 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7591 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7592 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7593 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7594 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7595 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7596 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7597 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7599 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7601 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7603 2002-05-12 Tom Tromey <tromey@redhat.com>
7605 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7607 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7609 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7610 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7611 * gensupport.h: Prototype new routines.
7612 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7614 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7615 (next_comma_elt): Use scan_comma_elt.
7617 * config/i386/i386.md: Use new attribute notation to break up
7618 long lines in define_attr forms.
7620 2002-05-12 Richard Henderson <rth@redhat.com>
7622 * expr.c (compress_float_constant): New.
7623 (emit_move_insn): Use it.
7624 (float_extend_from_mem): New.
7625 (init_expr_once): Initialize it.
7626 * real.c (exact_real_truncate): New.
7628 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7629 dropped into memory; penalize for size.
7630 (RTX_COSTS): FLOAT_EXTEND is free.
7631 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7632 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7634 2002-05-12 Richard Henderson <rth@redhat.com>
7636 * profile.h (profile_info): Add missing extern to declaration.
7637 * profile.c (profile_info): Define it.
7639 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7641 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7642 used for DImode and TImode.
7644 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7646 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7649 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7651 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7652 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7653 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7654 (rs6000_override_options): Handle -m(no-)longcall.
7655 (init_cumulative_args, output_mi_thunk): Check for both
7656 longcall and shortcall attributes on the function.
7657 (rs6000_attribute_table): Add "shortcall".
7658 (rs6000_handle_longcall_attribute): Update comment.
7659 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7660 altivec_expand_ternop_builtin): Add default clauses to switches
7661 to silence warnings.
7663 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7664 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7665 (TARGET_OPTIONS): Add longcall and no-longcall.
7667 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7668 call_value_nonlocal_sysv): Split by alternatives. One pair
7669 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7670 the call cookie. The other pair accepts only LR/CTR and has
7673 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7674 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7676 * config/rs6000/rs6000-c.c: New file.
7677 * config/rs6000/t-rs6000-c-rule: New file.
7678 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7679 Prototype rs6000_pragma_longcall.
7681 * doc/extend.texi: Document shortcall attribute.
7682 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7684 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7686 * reorg.c (dbr_schedule): Remove unnecessary test.
7688 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7690 * i386.md (testsi to testqi spliters): New.
7692 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7694 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7696 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7698 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7699 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7700 that can be made fallthru.
7702 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7704 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7705 (cfg_layout_initialize): Use it.
7707 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7709 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7710 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7711 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7713 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7715 * dbxout.c: Fix formatting.
7716 * dependence.c: Likewise.
7718 * diagnostic.c: Likewise.
7719 * doloop.c: Likewise.
7720 * dominance.c: Likewise.
7721 * doschk.c: Likewise.
7722 * dwarf2asm.c: Likewise.
7723 * dwarf2out.c: Likewise.
7724 * dwarfout.c: Likewise.
7726 2002-05-10 Richard Henderson <rth@redhat.com>
7728 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7729 Convert integers constants as needed. Replace "nwords" field with
7731 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7732 * function.h: Fix typo in comment.
7733 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7735 2002-05-10 Roger Sayle <roger@eyesopen.com>
7737 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7738 into the equivalent (signed char)c > 0.
7740 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7742 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7743 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7744 (struct prefetch_info): Fix spelling of member bytes_accessed.
7745 (emit_prefetch_instructions): Make dump messages more regular;
7746 restructure code to add more dump messages; use new macros for
7747 heuristics. (There are no code generation changes in any of this).
7749 2002-05-10 David S. Miller <davem@redhat.com>
7751 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7752 (struct rtx_def): Update unchanging flag comment.
7753 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7754 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7755 to be handled to INSN too.
7756 (dbr_schedule): Likewise.
7757 * resource.c (next_insn_no_annul): Likewise.
7759 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7762 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7764 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7765 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7766 (possibly) work around broken /bin/sh.
7768 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7770 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7771 . as N64/N32 libgcc_s.so subdirs.
7773 2002-05-10 David S. Miller <davem@redhat.com>
7775 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7777 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7779 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7781 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7782 * doc/rtl.texi: Document these macros more accurately.
7783 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7784 JUMP_INSNs and CALL_INSNs.
7785 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7786 or INSN_FROM_TARGET_P if the code is appropriate.
7788 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7790 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7791 before using SYMBOL_REF_FLAG (addr).
7793 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7794 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7795 Make non-static. Update all callers.
7796 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7797 New insns to clear/set/test a single bit in I/O address space.
7799 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7801 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7803 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7805 * Makefile.in: Update.
7806 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7807 builtin_define_std): New.
7808 (c_common_init): Register CPP builtins callback.
7809 * c-common.h (flag_iso, flag_undef): New.
7810 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7811 * c-lex.c: Don't include target.h.
7812 (cb_register_builtins): Move to c-common.c.
7813 (init_c_lex): Don't register hook here.
7814 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7815 (cpp_define, cpp_assert): Remove.
7816 * gcc.c (cc1_options): Pass -undef to front end.
7817 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7818 (TARGET_INITIALIZER): Update.
7819 * target.h (struct cpp_reader): Don't predeclare.
7820 (struct gcc_target): Remove cpp builtin hook.
7821 * tree.c (default_register_cpp_builtins): Remove.
7825 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7827 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7829 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7831 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7832 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7834 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7836 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7837 * config/sparc/libgcc-sparc-glibc.ver: New file.
7838 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7839 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7841 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7844 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7845 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7846 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7848 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7849 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7850 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7851 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7853 2002-05-09 Richard Henderson <rth@redhat.com>
7855 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7856 * config/ia64/ia64.c: Likewise.
7858 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7860 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7861 (save_restore_insns): Likewise.
7862 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7863 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7865 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7867 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7868 * i386.md: Move scheduling information into new files.
7870 * i386.md (type attribute): Add "rotate" for rotate insns.
7871 (rotate insns): Set type to "rotate".
7872 (various attributes and function units): Treat rotate like shift.
7873 (pent_pair attribute): Only rotates by one bit position are
7875 (sbb insns): Explicitly set pent_pair attribute on a couple
7876 that were missing it.
7878 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7880 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7881 make sure that buffer starts on odd word address.
7882 (sh_va_arg): Skip odd fp registers when reading a double precision
7885 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7887 * tree.h (preserve_data, object_permanent_p, type_precision):
7890 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7892 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7893 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7895 * cpp.texi: Update for removal of obsolete features.
7897 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7898 Jeffrey A Law (law@redhat.com)
7900 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7901 the DFA interface for Pentium processors.
7902 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7903 (attr_pent_pair, ix86_pent_find_pair): Remove.
7904 (ix86_sched_reorder_pentium): Remove.
7905 (ix86_sched_reorder): Remove reordering for Pentium.
7906 * i386.md (Pentium scheduling): Rewrite using DFA description.
7908 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7910 * cfganal.c (can_fallthru): Fix fast path.
7911 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7912 with edges to the next block.
7914 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7915 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7917 * final.c (end_final): Use C trees to output data structures for profiling.
7919 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7920 (profile.o): New dependency profile.h
7921 (final.o): New dependency profile.h
7922 * profile.h: New file. New global structure profile_info.
7923 * final.h (count_edges_instrumented_now): Declare.
7924 (current_function_cfg_checksum): Declare.
7925 (function_list): New structure.
7926 (functions_head, functions_tail): New static variables.
7927 (end_final): Emits more data, removed some -ax stuff.
7928 (final): Stores function names and chcksums.
7929 * gcov-io.h (__write_gcov_string): New function.
7930 (__read_gcov_string): New function.
7931 * gcov.c (read_profile): New function.
7932 (create_program_flow_graph): Uses read_profile instead of reading
7934 (read_files): Removed da_file checking, it's done by read_profile now.
7935 * libgcc2.c (bb_function_info): New structure.
7936 (bb): New field in structure, removed some -ax stuff.
7937 (__bb_exit_func): Changed structure of da_file.
7938 * profile.c (count_edges_instrumented_now): New global variable.
7939 (current_function_cfg_checksum): New global variable.
7940 (max_counter_in_program): New global variable.
7941 (get_exec_counts): New function.
7942 (compute_checksum): New function.
7943 (instrument_edges): Sets count_edges_instrumented_now.
7944 (compute_branch_probabilities): Uses get_exec_counts instead of
7946 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7947 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7949 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7951 * gcov.texi: Updated information about gcov file format.
7953 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7955 * sbitmap.c: Fix formatting.
7957 * scan-decls.c: Likewise.
7958 * sched-deps.c: Likewise.
7959 * sched-ebb.c: Likewise.
7960 * sched-rgn.c: Likewise.
7961 * sched-vis.c: Likewise.
7962 * sdbout.c: Likewise.
7963 * sibcall.c: Likewise.
7964 * simplify-rtx.c: Likewise.
7966 * ssa-ccp.c: Likewise.
7967 * ssa-dce.c: Likewise.
7969 * stor-layout.c: Likewise.
7970 * stringpool.c: Likewise.
7972 2002-05-09 David S. Miller <davem@redhat.com>
7974 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7976 2002-05-07 David S. Miller <davem@redhat.com>
7978 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7979 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7980 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7981 library implementation clobbers the output before the inputs
7982 are fully consumed, use stack temporary for the output.
7984 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7986 * config/netbsd.h (CPP_SPEC): Remove.
7987 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7988 * config/i386/netbsd.h (CPP_SPEC): Define.
7989 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7990 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7991 * config/sparc/netbsd.h (CPP_SPEC): Define.
7992 * config/vax/netbsd.h (CPP_SPEC): Define.
7994 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7996 * read-rtl.c: Fix formatting.
7998 * recog.c: Likewise.
7999 * regclass.c: Likewise.
8000 * regmove.c: Likewise.
8001 * reg-stack.c: Likewise.
8002 * reload1.c: Likewise.
8003 * reload.c: Likewise.
8004 * resource.c: Likewise.
8005 * rtlanal.c: Likewise.
8007 * rtl-error.c: Likewise.
8009 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8011 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8012 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8014 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8016 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8017 use __SSE2__ macro instead.
8018 * config/i386/xmmintrin.h: Likewise.
8020 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8022 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8023 and use it in all invocations of these macros. Clean up comments.
8024 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8025 of the flag access macro whose check failed.
8026 * doc/rtl.texi (Flags): Document additional flag uses.
8028 2002-05-08 Robert Spier <rspier@pobox.com>
8029 Neil Booth <neil@daikokuya.demon.co.uk>
8031 PR preprocessor/6521
8032 * cppfiles.c (handle_missing_header): Don't do anything
8033 different for <> includes.
8035 * cppopts.texi: Update documentation for -MG.
8037 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8039 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8042 * cpp.texi: Clarify multichar charconst valuation.
8044 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8046 * doc/invoke.texi: Document -mwindiss option.
8048 2002-05-08 Jason Merrill <jason@redhat.com>
8050 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8052 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8055 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8058 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8060 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8061 little-endian multilibs to override arm/thumb multilibs.
8062 Do not build hardware floating point multilibs, nor apcs-26
8063 multilibs for the Thumb.
8065 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8068 * varasm.c (mark_weak): New function.
8069 (merge_weak): Use it. Do not call declare_weak.
8070 (declare_weak): Use merge_weak.
8072 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8074 * cse.c (dead_libcall_p): Update counts.
8075 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8077 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8079 * cfglayout.c (function_tail_eff_head): Rename to ...
8080 (function_footer): ... this one.
8081 (unlink_insn_chain): New functions.
8082 (label_for_bb): Only call block_label and emit debug message.
8083 (record_effective_endpoints): Actually unlink the headers and footers.
8084 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8085 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8086 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8087 remove eff_head/eff_end.
8088 * rtl.h (set_first_insn): Declare.
8089 * emit-rtl.c (set_first_insn): New function.
8091 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8092 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8093 cfg_layout_duplicate_bb): New global function.
8094 (duplicate_insn_chain): New static function.
8095 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8096 cfg_layout_duplicate_bb): Declare.
8097 (struct reorder_block_def): Add "original" field.
8098 * emit-rtl.c (emit_copy_of_insn_after): New function.
8099 * rtl.h (emit_copy_of_insn_after): Declare.
8101 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8102 (fixup_reorder_chain): properly handle edges to exit block.
8104 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8105 Jan Hubicka <jh@suse.cz>
8107 * basic-block.h (note_prediction_to_br_prob): declare.
8108 * c-semantics.c: Inlucde predit.h
8109 (expand_stmt): predict GOTO_STMT as not taken.
8110 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8111 (cleanup_cfg): Do not free tail_recursion_list.
8112 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8113 (flow_delete_block): Kill predictions past end of basic block.
8114 * output.h (delete_unreachable_blocks): Declare.
8115 * predict.c (predicted_by_p, process_note_predictions,
8116 process_note_prediction, last_block_p): New function.
8117 (estimate_probability): Bypass loop on PRED_CONTINUE;
8118 do not handle noreturn heuristics; kill PRED_RETURN; add
8120 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8121 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8122 * predict.h (IS_TAKEN): New constant.
8123 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8124 * rtl.c (NOTE_INSN_PREDICTION): New.
8125 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8127 (insn_note): add NOTE_INSN_PREDICTION.
8128 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8129 CFG; free tail_recursion_label_list.
8130 * stmt.c: Include predict.h;
8131 (return_prediction): New.
8132 (expand_value_return): Use it.
8133 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8135 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8137 * config/mips/mips.md: Name the unspecs with define_constant.
8138 (*HILO_delay): Rename to 'hilo_delay' (no star).
8139 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8140 (reload_outdi, reload_outsi): Likewise.
8142 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8144 * toplev.c: Fix formatting.
8146 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8148 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8149 * configure.in (ac_rtlflag_checking): New.
8150 * doc/install.texi (--enable-checking): Document RTL flag checking.
8152 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8154 * c-common.c (c_common_init): Set options->unsigned_wchar.
8155 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8156 group target dependencies.
8157 (init_builtins, cpp_handle_option): Update.
8158 * cpplex.c (cpp_interpret_charconst): Update.
8159 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8160 signed_char to unsigned_char, group target dependencies.
8161 * defaults.h (WCHAR_UNSIGNED): Remove.
8162 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8164 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8165 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8166 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8167 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8168 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8170 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8172 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8174 * fixinc/inclhack.def (windiss_math1): New fix.
8175 (windiss_math2): Likewise.
8176 (windiss_valist): Likewise.
8177 * fixinc/fixincl.x: Regenerated.
8179 2002-05-07 Andreas Jaeger <aj@suse.de>
8181 * genautomata.c (output_internal_min_issue_delay_func): Add
8182 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8183 (output_internal_trans_func): Likewise.
8185 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8187 * pa.c (hppa_profile_hook): Use force_reg to get the address
8188 of the profile hook into an appropriate pseudo register.
8190 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8192 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8193 (LINK_START_SPEC): Handle it.
8194 (LINK_OS_SPEC): Likewise.
8195 (CPP_SPEC): Likewise.
8196 (STARTFILE_SPEC): Likewise.
8197 (LIB_SPEC): Likewise.
8198 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8200 (CRTSAVRES_DEFAULT_SPEC): New macro.
8201 (LIB_WINDISS_SPEC): New macro.
8202 (CPP_OS_WINDISS_SPEC): Likewise.
8203 (STARTFILE_WINDISS_SPEC): Likewise.
8204 (ENDFILE_WINDISS_SPEC): Likewise.
8205 (LINK_START_WINDISS_SPEC): Likewise.
8206 (LINK_OS_WINDISS_SPEC): Likewise.
8207 * config/rs6000/windiss.h: New file.
8209 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8211 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8213 2002-05-06 David S. Miller <davem@redhat.com>
8215 * config/sparc/sparc.md (shift insns): Do not mask off
8216 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8219 2002-05-06 Richard Henderson <rth@redhat.com>
8222 * expr.c (highest_pow2_factor_for_type): New.
8223 (expand_assignment): Use it.
8225 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8227 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8229 ("altivec_mfvscr"): Same.
8231 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8233 * rtl.h (struct rtx_def): Update comments.
8234 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8235 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8236 RTL_FLAG_CHECK macros with list of expected RTL codes.
8237 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8238 (rtl_check_failed_flag): New.
8239 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8240 (reload_cse_noop_set_p): Check rtx code before using access macro.
8241 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8242 before using access macro.
8244 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8246 * doc/rtl.texi (Flags): Update to reflect current usage.
8248 2002-05-06 Roger Sayle <roger@eyesopen.com>
8251 * fold-const.c (sign_bit_p): New function.
8252 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8253 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8254 Reapply fold when converting (A & C) == C into (A & C) != 0.
8255 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8257 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8259 * c-common.c (warn_multichar): New.
8260 (c_common_init): Set CPP's warn_multichar.
8261 * c-common.h (warn_multichar): New.
8262 * c-decl.c (warn_multichar): Remove.
8263 * c-lex.c (lex_charconst): Update.
8264 * c-tree.h (warn_multichar): Remove.
8265 * cppexp.c (eval_token): Sign-extend charconst value.
8266 * cppinit.c (cpp_create_reader): Set warn_multichar.
8267 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8268 each character. Update prototype. Sign-extend the result.
8269 * cpplib.h: Fix conditions.
8270 (struct cpp_options): Add new warning flag.
8271 (cpp_interpret_charconst): Update prototype.
8273 * cpp.texi: Update documentation.
8275 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8277 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8278 Fix typo in usage of allof instead of unit.
8280 2002-05-06 Richard Henderson <rth@redhat.com>
8282 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8283 and any jump or call for IN.
8285 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8287 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8289 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8291 2002-05-06 Roger Sayle <roger@eyesopen.com>
8293 * fold-const.c (lshift-double): Cast the high word to an unsigned
8294 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8295 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8296 avoid compiler warning. (fold): Remove redundant code from
8297 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8299 2002-05-06 Jeff Law <law@redhat.com>
8301 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8302 * pa.c (pa_adjust_cost): Remove all true dependency cost
8303 adjustments. Also remove support for non-DFA scheduling.
8304 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8305 to adjust true dependency costs. Update various comments.
8306 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8307 FP ALU & MPY units into a single unit.
8309 2002-05-06 Catherine Moore <clm@redhat.com>
8311 * config/v850/v850.c (compute_register_save_size): Make sure
8312 to count all of the registers that will be saved.
8314 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8316 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8318 2002-05-06 David S. Miller <davem@redhat.com>
8320 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8321 allow result to overlap input operands in memory.
8323 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8326 * cpp.texi: Update multichar charconst docs.
8328 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8330 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8331 character. Don't ignore excess characters. Treat
8332 multicharacter character constants as signed.
8333 (cpp_parse_escape): Clarify diagnostic.
8335 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8337 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8338 use add instead of shift.
8339 (ashldi3_sp64): Likewise.
8340 (ashlsi3_const1, ashldi3_const1): Remove.
8341 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8342 * config/sparc/sparc.c (const1_operand): New.
8344 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8346 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8348 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8351 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8353 2002-05-05 Richard Henderson <rth@redhat.com>
8355 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8356 memory latency adjustments.
8357 (alpha_variable_issue): Remove.
8358 (alpha_use_dfa_pipeline_interface): New.
8359 (alpha_multipass_dfa_lookahead): New.
8360 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8361 include new dfa scheduling.
8362 (attr type): Add none.
8364 * config/alpha/ev4.md: New.
8365 * config/alpha/ev5.md: New.
8366 * config/alpha/ev6.md: New.
8368 2002-05-05 David S. Miller <davem@redhat.com>
8370 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8372 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8374 * cse.c: Fix formatting.
8375 * emit-rtl.c: Likewise.
8377 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8379 * genautomata.c (initiate_states): Add additional guard to
8380 initialize `units_array'.
8382 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8384 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8385 process_unit_to_form_the_same_automaton_unit_lists,
8386 form_the_same_automaton_unit_lists
8387 check_unit_distributions_to_automata): New prototypes and
8389 (check_automata): Rename it into `check_automata_insn_issues'.
8390 (unit_decl): New fields `the_same_automaton_unit' and
8391 `the_same_automaton_message_reported_p'.
8392 (unit_decl_t): New typedef.
8393 (the_same_automaton_lists): New gloval variable.
8394 (unit_regexp, unit_set_el, units_array, units_cmp,
8395 output_get_cpu_unit_code_func): Use the typedef.
8396 (evaluate_max_reserv_cycles): Increment
8397 `description->max_insn_reserv_cycles'.
8398 (initiate_states): Don't increment `max_cycles_num'.
8399 (transform_insn_regexps): Move code around transformation of
8400 regexps from `generate'.
8401 (generate): Remove call of `transform_insn_regexps'.
8402 (expand_automata): Call `transform_insn_regexps' and
8403 `check_unit_distributions_to_automata'. Check errors before
8406 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8407 automaton `ultrasparc3_1'.
8409 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8411 * c-common.c (c_common_init): Set up CPP arithmetic.
8412 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8413 something reasonable for the host.
8414 (sanity_checks): Add checks.
8415 (cpp_read_main_file): Call sanity_checks() from here...
8416 (cpp_post_options): ... not here.
8417 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8418 * cpplib.h (struct cpp_options): New member int_precision.
8420 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8422 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8424 2002-05-04 David S. Miller <davem@redhat.com>
8426 * config/sparc/linux.h, config/sparc/linux64.h
8427 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8429 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8431 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8433 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8436 2002-05-05 Tim Josling <tej@melbpc.org.au>
8438 * treelang; New directory for new sample language treelang.
8440 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8442 * Makefile.in (c-lex.o): Update.
8443 * c-lex.c: Include target.h.
8444 (cb_register_builtins): New.
8445 (init_c_lex): Set builtins callback.
8446 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8447 * cppinit.c (init_builtins): Use callback, including for
8449 * cpplib.h (struct cpp_callbacks): New member.
8450 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8451 (TARGET_INITIALIZER): Update.
8452 * target.h (struct gcc_target): New hook.
8453 * tree.c (default_register_cpp_builtins): New.
8454 * tree.h (default_register_cpp_builtins): New.
8456 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8458 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8460 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8461 (cpp_post_options): Move sanity checks to...
8462 (sanity_checks): New.
8463 * cpplex.c (maybe_read_ucs): Fix prototype.
8464 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8465 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8468 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8470 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8471 builtins. Use V2DI patterns instead of TI for logical operations.
8472 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8473 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8474 (ix86_expand_builtins): Change the pattern used for movntdq.
8475 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8476 sse2_nandv2di3): New patterns.
8477 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8479 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8480 (cvtdq2pd): Correct mode on operand 1.
8481 (sse2_umulsidi3): Describe without unspec.
8482 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8484 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8485 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8486 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8487 ashlv4si3, ashlv2di3): Use SImode for shift count.
8488 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8489 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8491 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8493 (__m128i, __m128d): New macros.
8494 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8495 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8496 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8497 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8498 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8499 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8500 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8501 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8502 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8503 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8504 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8505 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8506 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8507 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8508 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8509 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8510 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8511 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8512 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8513 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8514 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8515 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8516 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8517 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8518 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8519 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8520 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8521 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8522 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8523 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8524 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8525 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8526 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8527 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8528 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8529 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8530 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8532 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8533 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8535 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8537 * dwarf2out.c: Fix formatting.
8538 * varasm.c: Likewise.
8540 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8543 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8544 clobber and use result as temporary value.
8546 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8548 * expr.c (force_operand): Use expand_simple_* to handle more
8551 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8553 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8555 (lex_charconst): Update for change in prototype of
8556 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8558 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8559 * cppinit.c (cpp_create_reader): Initialize them for no
8560 change in semantics.
8561 (cpp_post_options): Add sanity checks.
8562 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8563 and truncation issues. Calculate in type cppchar_t.
8564 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8565 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8566 run-time dependent precision correctly. Return whether the
8567 result is signed or not.
8568 * cpplib.c (dequote_string): Use cppchar_t; update.
8569 * cpplib.h (cppchar_signed_t): New.
8570 struct cpp_options): New precision members.
8571 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8572 * cppexp.c (eval_token): Update.
8574 2002-05-03 David S. Miller <davem@redhat.com>
8576 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8577 * config/sparc/sparc.c (sparc_rtx_costs): New function
8578 implementing RTX_COSTS and CONST_COSTS.
8579 * config/sparc/sparc.h (CONST_COSTS): Delete.
8580 (RTX_COSTS_CASES): Define.
8581 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8584 * config/sparc/sparc.md (DFA schedulers): Split out...
8585 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8586 config/sparc/sparclet.md, config/sparc/supersparc.md,
8587 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8589 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8590 checks on it, always defined for Sparc.
8592 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8593 Tweak, and add more detailed comments.
8595 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8597 * Re-apply patch accidentally reverted with
8598 DFA scheduler merge: remove all rules and variables to slurp
8599 source files out of libiberty and rebuild them with HOST_CC.
8600 ($(HOST_PREFIX_1)varray.o): New rule.
8601 (genattrtab rule): Word wrap.
8603 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8605 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8606 (CPP_SUBTARGET_SPEC): Define.
8607 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8608 cpp_subtarget specs.
8609 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8611 2002-05-03 David S. Miller <davem@redhat.com>
8613 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8614 * target.h (struct gcc_target): Delete cycle_display member.
8616 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8617 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8618 (ia64_sched_reorder2): Mention need for cycle display handling
8619 once such notes exist.
8621 2002-05-03 Richard Henderson <rth@redhat.com>
8623 * real.c (etoasc): Strip most trailing zeros for clarity.
8624 * sched-vis.c: Include real.h.
8625 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8626 * Makefile.in (sched-vis.o): Add real.h.
8628 2002-05-03 David S. Miller <davem@redhat.com>
8630 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8633 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8635 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8636 when we get an out of range literal.
8637 (altivec_expand_ternop_builtin): Same.
8638 (altivec_expand_unop_builtin): Same.
8639 (altivec_expand_builtin): Same, for dss.
8640 (altivec_expand_builtin): Use trees instead of rtl when
8641 determining literal argument validity.
8643 2002-05-03 David S. Miller <davem@redhat.com>
8645 Delete cycle display scheduling hook.
8646 * config/ia64/ia64.c (ia64_cycle_display,
8647 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8648 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8649 and use emit_insn_before instead of ia64_emit_insn_before.
8650 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8651 (cycle_display): Delete insn pattern.
8652 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8653 (cycle_display): Delete insn pattern.
8654 * config/sparc/sparc.c (sparc_cycle_display,
8655 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8656 * doc/md.texi (cycle_display): Don't mention.
8657 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8659 2002-05-03 Richard Henderson <rth@redhat.com>
8661 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8662 * recog.h: Declare them.
8664 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8665 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8666 * config/sparc/sparc-protos.h: Update.
8668 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8670 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8671 -D__arch64__. Add -D_LP64.
8672 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8674 (CPP_ARCH64_SPEC): Likewise.
8675 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8676 (NO_BUILTIN_SIZE_TYPE): Undef.
8678 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8680 * genautomata.c (min_issue_delay_pass_states): Change return type
8682 (min_issue_delay_pass_states): Change the algorithm.
8683 (min_issue_delay): Set up min_insn_issue_delay for the state.
8684 (output_min_issue_delay_table): Interchange the nested loops and
8685 and initiate min_insn_issue_delay for states.
8687 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8689 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8692 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8694 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8697 2002-05-03 Richard Henderson <rth@redhat.com>
8700 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8701 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8702 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8703 code before JUMP, not EARLIEST.
8705 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8707 * c-format.c (check_format_info_main): Don't check for presence of
8708 parameter for * width until after operand number has been read,
8709 and only check for it if format parameters are available.
8712 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8714 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8715 (LINK_SPEC): Undef before defining.
8717 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8719 PR preprocessor/6489
8720 * tradcpp.c (fixup_newlines): New.
8721 (main, finclude): Use it.
8723 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8725 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8726 * config/mips/mips.c (mips_unique_section): Strip encoding from
8729 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8731 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8734 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8736 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8737 (Specific): Removed buildstats references.
8738 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8739 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8740 Accomodate Solaris versions beyond 8.
8741 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8742 (Specific, *-*-solaris2.8): Removed, obsolete.
8744 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8747 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8748 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8749 fill leaf_reg_remap with identity.
8750 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8752 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8754 * config/h8300/crti.asm: Remove trailing spaces.
8755 * config/h8300/h8300.c: Likewise.
8756 * config/h8300/lib1funcs.asm: Likewise.
8758 2002-05-02 Jason Merrill <jason@redhat.com>
8760 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8761 * c-decl.c (c_init_decl_processing): Use it.
8762 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8763 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8764 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8766 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8768 * regrename.c: Fix formatting.
8771 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8773 * i386.md (attribute memory): Handle compares properly.
8775 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8777 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8780 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8782 * function.c: Fix formatting.
8784 2002-05-02 Jan Hubicka <jh@suse.cz>
8786 * haifa-sched.c (schedule_insn): Print table of instructions and
8788 (sched_block): Do not print ready list at verbosity level 1.
8789 * sched-vis.c (print_insn): Make global.
8790 * sched-ebb.c (ebb_print_insn): Rename from...
8791 (print_insn): ... this one.
8792 * sched-int.h (print_insn): Declare
8794 2002-05-02 Richard Henderson <rth@redhat.com>
8796 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8797 emitted by cycle_display.
8799 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8801 * doc/install.texi (*-*-freebsd*): Update to latest status.
8803 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8806 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8807 * config/float-sparc.h: Assume 128-bit long double if
8808 __LONG_DOUBLE_128__ is defined.
8810 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8812 * genattrtab.c (write_function_unit_info): Add a dummy element
8813 when num_units == 0.
8815 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8817 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8818 TYPE_MODE (double_type_node) instead of DFmode.
8820 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8822 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8824 * toplev.c (rest_of_compilation): Revert Richard's patch.
8826 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8828 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8830 2002-05-02 Catherine Moore <clm@redhat.com>
8832 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8834 2002-05-02 Kazu Hirata <kazu@hxi.com>
8836 * combine.c: Fix comment typos.
8838 * genautomata.c: Likewise.
8842 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8844 * doc/install.texi: State GNAT version requirements.
8846 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8848 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8849 of the frame pointer or arg pointer register which strict register
8850 checking is not enabled.
8852 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8854 * gcc.dg/altivec-8.c: New.
8856 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8857 PRE_INC and PRE_DEC for altivec modes.
8859 2002-05-01 Bruce Korb <bkorb@gnu.org>
8861 * fixinc/check.tpl(set-writable): make sure the function exists first
8862 * fixinc/inclhack.def(alpha_assert): fix test_text
8863 * fixinc/tests/base/assert.h: add in missing result
8865 2002-05-01 Jeff Law <law@redhat.com>
8867 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8870 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8872 * dbxout.c (dbxout_type): Emit size information for range types,
8873 as well, but only when using GDB extensions.
8875 2002-05-01 Richard Henderson <rth@redhat.com>
8877 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8878 target-independent gnu binutils date test.
8880 2002-05-01 Richard Henderson <rth@redhat.com>
8882 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8883 info before expunging the block.
8885 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8887 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8888 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8889 -M -or -MM is in effect.
8891 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8893 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8894 A29k configurations.
8895 * doc/install.texi: Update to match.
8897 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8900 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8901 for duplicates. Always loop over whole list.
8903 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8905 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8907 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8909 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8912 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8914 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8916 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8918 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8919 (nabs_nopower): Same.
8920 (floatdisf2): New pattern.
8921 (absdi2): Convert to define_insn_and_split.
8926 (fix_trunctfdi2): Same.
8927 (fix_trunctfsi2): Same.
8929 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8931 * doc/install.texi: Update Texinfo version requirement
8934 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8936 PR target/6512, PR target/5628
8937 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8938 when memory is not aligned.
8939 (movdf_insn_v9only_vis): Likewise.
8940 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8941 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8942 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8944 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8946 * gcc.dg/altivec-7.c: New.
8948 * config/rs6000/altivec.h: Cleanup.
8950 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8952 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8953 (RS/6000 and PowerPC Options): Document -mvrsave=.
8955 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8956 (rs6000_altivec_vrsave_string): Same.
8957 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8958 (rs6000_parse_vrsave_option): New.
8959 (rs6000_stack_info): Only generate vrsave instructions when
8960 TARGET_ALTIVEC_VRSAVE.
8962 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8963 (rs6000_altivec_vrsave_string): Define extern.
8964 (rs6000_altivec_vrsave): Same.
8965 (TARGET_ALTIVEC_VRSAVE): New.
8967 2002-04-30 Richard Henderson <rth@redhat.com>
8970 * toplev.c (rest_of_compilation): Don't run cross-jump before
8973 2002-04-30 Tom Rix <trix@redhat.com>
8975 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8976 check which_alternative.
8978 2002-04-30 Kazu Hirata <kazu@hxi.com>
8980 * cpplex.c: Fix comment formatting.
8981 * function.c: Likewise.
8982 * integrate.c: Likewise.
8983 * regrename.c: Likewise.
8984 * sibcall.c: Likewise.
8985 * simplify-rtx.c: Likewise.
8986 * tree-inline.c: Likewise.
8988 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8990 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8991 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8992 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8993 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8994 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8995 * pa/x-ada: New file. Define ADA_CFLAGS.
8997 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8999 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9000 from MMIX_LAST_REGISTER_FILE_REGNUM.
9001 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9002 (struct machine_function): New member highest_saved_stack_register
9003 previously static variable in mmix.c.
9004 (MACHINE_DEPENDENT_REORG): Define.
9005 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9006 (MMIX_OUTPUT_REGNO): New.
9007 (mmix_target_asm_function_prologue): Move calculation of last used
9008 saved-stack-register into...
9009 (mmix_machine_dependent_reorg): New function. Update to also handle
9011 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9012 register names, simplify somewhat by new variable regno.
9013 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9015 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9016 emitting register names.
9017 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9018 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9020 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9023 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9025 2002-04-30 Richard Henderson <rth@redhat.com>
9027 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9028 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9029 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9030 emit_tfmode_cvt): New.
9031 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9032 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9033 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9034 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9035 * config/sparc/sparc-protos.h: Update.
9037 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9039 * install.texi (Final install): Add to the list of info to include
9040 in a report of a successful bootstrap, and add link to 3.1 list.
9042 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9044 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9045 (mode): Add vector modes
9046 (i387): Kill attribute.
9047 (unit): New attribute.
9048 (length_immediate): Grok new types.
9049 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9050 (modrm): Use "unit".
9051 (memory): Handle MMX/SSE properly.
9052 (scheduling descriptions): Kill uses of fop1.
9053 (sse, mmx, fp patterns): Set type and mode properly.
9055 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9057 * pa.c (override_options): Default to PA8000 scheduling.
9058 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9059 scheduling parameter.
9061 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9062 handling of double precision multiplies.
9064 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9065 fpdiv and fpsqrt instructions.
9066 (7200 & 7300 scheduling): Fix typo in handling of
9067 store-load and store-store penalties.
9069 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9071 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9072 mips. Add two missing commas.
9074 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9076 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9077 and Benjamin Kosnik's entries.
9079 2002-04-29 David S. Miller <davem@redhat.com>
9081 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9082 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9083 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9084 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9086 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9088 * combine.c (find_split_point): Use gen_int_mode.
9090 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9092 Merging code from dfa-branch:
9094 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9096 * genautomata.c (output_reserv_sets): Fix typo.
9098 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9100 * genautomata.c (output_reserv_sets): Remove
9101 next_cycle_output_flag.
9103 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9105 * sched-rgn.c (init_ready_list): Make the DFA code handle
9106 USE/CLOBBER insns in the same way as the traditional
9108 (new_ready): Similarly..
9110 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9112 * haifa-sched.c (schedule_block): Change the DFA state only after
9115 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9117 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9119 (override_options): Add PA7300 scheduling support.
9120 (pa_adjust_cost): Update various comments. Properly
9121 handle anti and output dependencies when using the
9123 (pa_issue_rate): Add PA7300 scheduling support.
9124 (pa_can_combine_p): Call extract_insn before calling
9125 constrain_operands (taken from mainline tree).
9126 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9127 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9128 descriptions using DFA descriptions. Add PA7300
9131 2002-03-30 David S. Miller <davem@redhat.com>
9133 Add UltraSPARC-III DFA scheduling support.
9134 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9135 Update FP conditional move on register insn patterns to use it, as
9137 (define_attr cpu): Add ultrasparc3.
9138 (define_attr us3load_type): New, update integer load patterns to
9139 set it, as appropriate.
9140 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9141 (rest): Add UltraSPARC3 scheduling description.
9142 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9143 (PROCESSOR_ULTRASPARC3): New.
9144 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9145 ({ASM,CPP}_CPU_SPEC): Likewise.
9146 (REGISTER_MOVE_COST): Likewise.
9147 (RTX_COSTS): Likewise.
9148 * config/sparc/sparc.c (sparc_override_options,
9149 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9150 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9151 sparc_issue_rate): Likewise.
9152 * config/sparc/sol2.h: Likewise.
9153 * config/sparc/sol2-sld-64.h: Likewise.
9154 * config/sparc/linux64.h: Likewise.
9156 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9158 * doc/md.texi: Add comments about usage the latency time for the
9159 different dependencies and about case when two or more conditions
9160 in different define_insn_reservations returns TRUE for an insn.
9162 * doc/md.texi: Add reference for automaton based pipeline
9165 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9167 * doc/passes.texi: Add missed information about genattrtab.
9169 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9171 * genautomata.c (output_automata_list_transition_code): Check
9172 automata_list on NULL.
9174 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9176 * genautomata.c (output_insn_code_cases,
9177 output_automata_list_min_issue_delay_code,
9178 output_automata_list_transition_code,
9179 output_automata_list_state_alts_code): Comment the functions.
9181 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9183 * genautomata.c (automata_list_el_t): New typedef.
9184 (get_free_automata_list_el,free_automata_list_el,
9185 free_automata_list, automata_list_hash, automata_list_eq_p,
9186 initiate_automata_lists, automata_list_start, automata_list_add,
9187 automata_list_finish, finish_automata_lists,
9188 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9189 output_automata_list_transition_code,
9190 output_automata_list_state_alts_code, add_automaton_state,
9191 form_important_insn_automata_lists): New functions and prototypes.
9192 (insn_reserv_decl): Add members important_automata_list and
9194 (ainsn): Add members important_p.
9195 (automata_list_el): New structure.
9196 (first_free_automata_list_el, current_automata_list,
9197 automata_list_table): New global variables.
9198 (create_ainsns): Initiate member important_p.
9199 (output_internal_min_issue_delay_func): Generate the switch and
9200 call output_insn_code_cases.
9201 (output_internal_trans_func, output_internal_state_alts_func):
9203 (generate): Call initiate_automata_lists.
9204 (automaton_states): New global variable.
9205 (expand_automata): Call form_important_insn_automata_lists.
9206 (write_automata): Call finish_automata_lists.
9208 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9210 * genautomata.c (add_excls, add_presence_absence): Check that
9211 cpu units in the sets belong the same automaton.
9213 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9214 about that cpu units in the sets belong the same automaton.
9216 * doc/md.texi: Ditto.
9218 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9219 Nitin Gupta <niting@noida.hcltech.com>
9221 * config/sh/sh.c (sh_use_dfa_interface): New function.
9223 (sh_issue_rate): New Function.
9224 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9225 TARGET_SCHED_ISSUE_RATE: define.
9227 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9229 (define_attr insn_class): New attribute used for DFA
9231 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9232 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9233 cmpeqdi_t): Likewise.
9235 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9236 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9238 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9240 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9242 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9245 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9247 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9248 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9250 (output_dfa_start_func): Initiate new variable insn_codes_length,
9251 (write_automata): Output definition of the new variable.
9253 2001-10-02 David S. Miller <davem@redhat.com>
9255 * haifa-sched.c (advance_one_cycle): New function.
9256 (schedule_block): Use it.
9257 (queue_to_ready): Use it, and also make sure to advance the DFA
9258 state on all stall cycles, not just those where insn_queue links
9261 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9263 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9264 non-zero if the highest-priority instruction could be scheduled.
9265 (choose_ready): Remove last argument from max_issue call.
9267 2001-09-28 David S. Miller <davem@redhat.com>
9269 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9270 ultrasparc and 3 for other multi-issue sparcs.
9272 2001-09-27 David S. Miller <davem@redhat.com>
9274 * config/sparc/sparc.md (cycle_display): New pattern.
9275 * config/sparc/sparc.c (sparc_cycle_display): New.
9276 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9278 2001-09-25 David S. Miller <davem@redhat.com>
9280 Convert all of Sparc scheduling to DFA
9281 * config/sparc/sparc.md: Kill all define_function_unit
9282 directives and replace with DFA equivalent.
9283 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9284 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9285 ultra_fpmode_conflict_exists, ultra_find_type,
9286 ultra_build_types_avail, ultra_flush_pipeline,
9287 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9288 ultrasparc_variable_issue, ultrasparc_sched_init,
9289 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9290 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9291 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9292 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9293 ultrasparc_store_bypass_p): New.
9294 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9297 2001-09-24 David S. Miller <davem@redhat.com>
9299 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9300 ready->vec[foo] not ready[foo].
9302 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9304 * doc/md.texi: Correct examples for define_insn_reservations
9307 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9309 * genautomata.c (create_automata): Print message about creation of
9311 (generate): Remove printing meease about creation of
9314 2001-09-05 David S. Miller <davem@redhat.com>
9316 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9317 * config/sparc/linux64.h: Likewise.
9319 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9321 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9322 schedule_block, sched_init, sched_finish): Add missed calls of
9323 use_dfa_pipeline_interface.
9325 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9328 * sched-vis.c (get_visual_tbl_length): Ditto.
9330 2001-08-27 Richard Henderson <rth@redhat.com>
9332 * genattr.c (main): Emit state_t even when not doing scheduling.
9334 2001-08-27 Richard Henderson <rth@redhat.com>
9336 * genautomata.c (expand_automata): Always create a description.
9338 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9340 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9341 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9342 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9345 * genattr.c (main): New variable num_insn_reservations. Increase
9346 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9347 pipeline hazard recognizer interface.
9349 * genattrtab.h: New file.
9351 * genattrtab.c: Include genattrtab.h.
9352 (attr_printf, check_attr_test, make_internal_attr,
9353 make_numeric_value): Move protypes into genattrtab.h. Define them
9355 (num_dfa_decls): New global variable.
9356 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9357 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9358 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9359 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9361 * genautomata.c: New file.
9363 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9365 * sched-int.h: (curr_state): Add the external definition for
9366 automaton pipeline interface.
9367 (haifa_insn_data): Add comments for members blockage and units.
9369 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9370 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9371 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9372 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9373 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9374 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9375 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9377 (TARGET_SCHED): Use the new macros.
9379 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9380 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9381 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9382 dfa_bubble): New members in gcc_target.sched.
9384 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9385 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9386 (insn_queue): Redefine it as pointer to array.
9387 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9389 (max_insn_queue_index_macro_value): New variable.
9390 (curr_state, dfa_state_size, ready_try): New varaibles for
9391 automaton interface.
9392 (ready_element, ready_remove, max_issue): New function prototypes
9393 for automaton interface.
9394 (choose_ready): New function prototype.
9395 (insn_unit, blockage_range): Add comments.
9396 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9397 FUNCTION_UNITS_SIZE == 0.
9398 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9399 actual_hazard, potential_hazard): Add comments.
9400 (insn_cost): Use cost -1 as undefined value. Remove
9401 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9403 (ready_element, ready_remove): New functions for automaton
9405 (schedule_insn): Add new code for automaton pipeline interface.
9406 (queue_to_ready): Add new code for automaton pipeline interface.
9407 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9408 (debug_ready_list): Print newline when the queue is empty.
9409 (max_issue): New function for automaton pipeline interface.
9410 (choose_ready): New function.
9411 (schedule_block): Add new code for automaton pipeline interface.
9412 Print ready list before scheduling each insn.
9413 (sched_init): Add new code for automaton pipeline interface.
9414 Initiate insn cost by -1.
9415 (sched_finish): Free the current automaton state and finalize
9416 automaton pipeline interface.
9418 * sched-rgn.c: Include target.h.
9419 (init_ready_list, new_ready, debug_dependencies): Add new code for
9420 automaton pipeline interface.
9422 * sched-vis.c: Include target.h.
9423 (get_visual_tbl_length): Add code for automaton interface.
9424 (target_units, print_block_visualization): Add comments.
9426 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9427 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9428 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9429 (getruntime.o, genautomata.o): New entries.
9430 (genattrtab.o): Add new dependency file genattrtab.h.
9431 (genattrtab): Add new dependencies. Link it with `libm.a'.
9432 (getruntime.o, hashtab.o): New entries for canadian cross.
9434 * doc/md.texi: Description of automaton based model.
9436 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9438 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9439 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9440 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9441 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9442 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9443 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9444 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9446 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9447 MAX_DFA_ISSUE_RATE): New macro descriptions.
9449 * doc/contrib.texi: Add dfa based scheduler contribution.
9451 * doc/gcc.texi: Add more information about genattrtab.
9453 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9455 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9456 adjust_address_nv call.
9458 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9460 * doc/install.texi (Testing): Provide additional information, and
9461 a stronger encouragement, for running the testsuites.
9463 2002-04-29 DJ Delorie <dj@redhat.com>
9465 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9466 given in upper case.
9468 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9470 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9471 Solaris 2 <widec.h> if missing.
9472 * fixinc/fixincl.x: Regenerate.
9473 * fixinc/tests/base/widec.h: New file.
9475 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9477 * toplev.c (f_options): Add "profile" switch so that
9478 -fno-profile can be used to disable -p.
9480 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9482 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9484 * tree.c (build_common_tree_nodes_2): Likewise.
9485 * tree.h (enum tree_index): Likewise.
9486 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9488 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9490 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9491 (ix86_expand_builtin): Add support for SSE2 builtins.
9492 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9493 (VALID_SSE_REG_MODE): Use it.
9494 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9495 (enum ix86_builtins): Add SSE2 builtins.
9496 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9497 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9498 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9499 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9500 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9501 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9502 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9503 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9504 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9505 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9506 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9507 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9508 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9509 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9510 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9511 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9512 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9513 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9514 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9515 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9516 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9517 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9518 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9519 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9520 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9521 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9522 lfence_insn): New patterns.
9523 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9524 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9526 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9528 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9530 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9532 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9534 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9535 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9536 and CPU instead of cpu.
9538 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9540 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9542 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9543 (rest_of_compilation): Do if conversion only when asked for.
9544 (parse_options_and_default_flags): Set new variables to 1 for -O1
9545 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9547 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9549 * i386.c (dbx64_register_map): Fix typo.
9551 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9553 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9554 real_one_half, real_bb_freq_max): New static variables.
9555 (debug_profile_bbauxs): Kill.
9556 (process_note_predictions): Kill unused variable.
9557 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9559 (propagate_freq): Use REAL_ARITHMETICS.
9560 (estimate_bb_frequencies): Likevise; init new static variables.
9561 * Makefile.in (predict.o): Add dependency on real.h
9563 2002-04-28 David S. Miller <davem@redhat.com>
9566 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9567 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9568 several {reads,writes} instead.
9569 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9572 2002-04-27 David S. Miller <davem@redhat.com>
9575 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9578 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9579 including signal.h and sys/ucontext.h, not needed.
9581 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9583 * varasm.c (output_constant_def): Correct test for not calling
9584 ENCODE_SECTION_INFO for INTEGER_CST.
9586 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9588 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9589 keep most cases as function eval_token.
9590 (eval_token): New function.
9591 (_cpp_parse_expr): Read token here for improved diagnostics.
9592 Don't use op_as_text. Detect bad ':' here.
9593 (reduce): Don't detect bad ':' here.
9594 (op_as_text): Remove.
9595 * cpphash.h (_cpp_test_assertion): Change prototype.
9596 * cpplib.c (_cpp_test_assertion): Change prototype.
9598 2002-04-28 Richard Henderson <rth@redhat.com>
9601 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9602 (ggc_mark_rtx_children): New.
9604 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9607 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9608 after call peepholes for UltraSPARC.
9609 (call + jump 64-bit peepholes): Remove.
9611 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9614 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9615 result as temporary value.
9617 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9620 * toplev.c (rest_of_compilation): Only run regrename and copy
9621 propagation if optimizing.
9623 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9625 PR optimization/6475
9626 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9627 register of REGNO_DECL (i).
9628 * Makefile.in (reload1.o): Add $(TREE_H).
9630 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9632 * cppexp.c (lex): Update to use state.skip_eval.
9633 (struct op): Remove prio and flags members.
9634 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9635 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9636 (LEFT_ASSOC): New macro.
9637 (optab): New table of operator priorities and flags.
9639 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9640 malloc-ed parser stack.
9641 (reduce): New; reduce the operator stack.
9642 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9643 * cpphash.h (struct op): Predeclare.
9644 (struct cpp_reader): New members op_stack, op_limit.
9645 (struct lexer_state): New member skip_eval.
9646 (_cpp_parse_expr): Update.
9647 (_cpp_expand_op_stack): New.
9648 * cpplib.c (do_if): Update.
9649 * cppinit.c (cpp_create_reader): Create op stack.
9650 (cpp_destroy): And destroy it.
9651 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9652 (TTYPE_TABLE): Correct.
9654 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9657 * c-decl.c (duplicate_decls): Call merge_weak.
9658 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9659 * output.h (merge_weak): Prototype merge_weak.
9660 * varasm.c (merge_weak): New function.
9661 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9662 Mark RTL with SYMBOL_REF_WEAK.
9664 2002-04-27 Kurt Garloff <garloff@suse.de>
9666 * tree-inline.c (inlinable_function_p): Improve heuristics
9667 by using a smoother function to cut down allowable inlinable size.
9668 * param.def: Add parameters max-inline-insns-single,
9669 max-inline-slope, min-inline-insns that determine the exact
9670 shape of the above function.
9671 * param.h: Likewise.
9673 2002-04-26 Richard Henderson <rth@redhat.com>
9675 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9676 (yyoverflow): Re-add. Set them.
9677 (free_parser_stacks): New.
9678 * c-common.h: Declare it.
9679 * c-lex.c (c_common_parse_file): Call it.
9681 2002-04-26 Richard Henderson <rth@redhat.com>
9683 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9684 for fallthru search.
9686 2002-04-26 Eric Christopher <echristo@redhat.com>
9688 PR optimization/3700
9689 * config/mips/mips.c (mips_issue_rate): Define. New function.
9690 (TARGET_SCHED_ISSUE_RATE): Use.
9692 2002-04-25 David S. Miller <davem@redhat.com>
9695 * reorg.c (optimize_skip): Do not allow exception causing
9696 instructions to be considered for delay slots.
9697 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9698 (relax_delay_slots): Do not try to consider exception causing
9699 instructions as redundant.
9701 2002-04-26 Richard Henderson <rth@redhat.com>
9704 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9706 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9709 * config/i386/i386.md (untyped_call): Return the value in a float
9710 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9713 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9715 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9716 in unsigned-ness correctly.
9718 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9720 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9721 portable runtime model.
9723 2002-04-26 Richard Henderson <rth@redhat.com>
9725 * c-parse.in (yyoverflow): Revert.
9727 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9728 Richard Henderson <rth@redhat.com>
9730 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9731 result as temporary value.
9733 2002-04-26 Richard Henderson <rth@redhat.com>
9736 * c-common.c (fix_string_type): Split out of ...
9737 (combine_strings): ... here. Take a varray, not a tree list.
9738 (c_expand_builtin_printf): Use fix_string_type.
9739 * c-common.h: Update decls.
9740 * c-parse.in (string): Remove. Update all uses to use STRING
9741 instead, and not call combine_strings.
9744 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9745 (build_asm_stmt): Likewise.
9746 * objc/objc-act.c (my_build_string): Use fix_string_type.
9747 (build_objc_string_object): Build varray for combine_strings.
9749 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9751 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9754 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9756 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9757 (HAVE_NO_R_OPERAND): Remove.
9758 (HAVE_VALUE): Remove.
9759 (op_to_prio): Update.
9760 (UNARY): Don't alter flags.
9761 (_cpp_parse_expr): want_value used to indicate whether
9762 a number or unary operator is expected next. Distinguish
9763 unary and binary +/-.
9764 (op_as_text): Update for unary operators.
9766 2002-04-25 Richard Henderson <rth@redhat.com>
9769 * c-parse.in (yyoverflow): New.
9771 2002-04-25 Richard Henderson <rth@redhat.com>
9774 * c-common.c (shorten_compare): Simplfy conditions leading to
9775 the generation of a warning.
9777 2002-04-25 Richard Henderson <rth@redhat.com>
9780 * expmed.c (extract_bit_field): Fall through to generic code rather
9781 than aborting on subreg special case.
9783 2002-04-25 David S. Miller <davem@redhat.com>
9785 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9786 for DECL being NULL.
9788 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9790 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9792 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9794 * c-decl.c (grokdeclarator): Remove outdated ??? note
9795 on invalid declaration of flexible array members.
9797 2002-04-25 Richard Henderson <rth@redhat.com>
9799 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9801 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9803 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9804 needed by the compiler, even if they are used as global regs.
9806 2002-04-25 Matt Hiller <hiller@redhat.com>
9808 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9810 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9811 of the corresponding functions.
9812 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9815 2002-04-25 Matt Hiller <hiller@redhat.com>
9817 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9819 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9820 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9821 registers, adjust comment accordingly.
9822 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9823 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9824 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9825 for coprocessor registers.
9826 (ADDITIONAL_REGISTER_NAMES): Include
9827 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9829 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9830 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9831 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9832 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9833 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9835 (mips_char_to_class): Adjust comment to include coprocessor
9838 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9840 (mips_reg_names, mips_regno_to_class): Include coprocessor
9842 (mips_sw_reg_names): Ditto, make non-static.
9843 (mips_move_1word): Handle moves to and from coprocessor registers.
9844 (mips_move_2words): Handle moves to and from coprocessor
9846 (mips_class_max_nregs, mips_register_move_cost): Handle
9847 coprocessor register classes.
9848 (override_options): Initialize mips_char_to_class and
9849 mips_hard_regno_mode_ok properly for coprocessor registers.
9851 * config/mips/mips.md (movdi_internal, movdi_internal2,
9852 movsi_internal1, movsi_internal2): Add constraint-sets for
9853 coprocessor registers.
9854 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9855 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9857 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9858 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9860 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9861 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9863 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9864 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9867 * doc/tm.texi: Document feature.
9869 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9871 * integrate.c (function_attribute_inlinable_p): Simplify.
9872 Check the table pointer is not NULL.
9874 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9876 * doc/c-tree.texi: Fix typo in introduction.
9878 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9880 * c-common.h (c_common_parse_file): Update.
9881 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9882 * c-lex.c (YYDEBUG): Get from c-lex.h.
9883 (c_common_parse_file): Update.
9884 * c-lex.h (YYDEBUG, yydebug): New.
9885 * c-parse.in (YYDEBUG): Get from c-lex.h.
9886 (c_set_yydebug): Remove.
9887 * c-tree.h (c_set_yydebug): Remove.
9888 * langhooks-def.h (lhd_do_nothing_i): New.
9889 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9890 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9891 * langhooks.c (lhd_do_nothing_i): New.
9892 (lhd_set_yydebug): Remove.
9893 * langhooks.h (struct lang_hooks): Update.
9894 * toplev.c (set_yydebug): New.
9895 (compile_file): Update call to parse_file hook.
9896 (decode_d_option): Update.
9898 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9900 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9902 * loop.c (load_mems): Don't change the interface of called functions.
9904 * calls.c (expand_call): Take current_function_pretend_args_size
9905 into account when setting argblock for sibcalls.
9907 2002-04-24 Matt Hiller <hiller@redhat.com>
9909 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9912 * cpplex.c (skip_line_comment): Process comment one multibyte
9913 character at a time rather than one char at a time, if
9915 (parse_string): Process string one multibyte character at a time
9916 rather than one char at a time, if appropriate.
9917 * c-lex.c (lex_string): Lex and copy multibyte strings
9919 * cpplib.h (cppchar_t): Change to unsigned.
9921 2002-04-24 Richard Henderson <rth@redhat.com>
9924 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9927 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9929 * sh.c (sh_va_arg): If argument was passed by reference,
9930 dereference the pointer.
9932 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9934 * sh.md (divsi3_i4_media): Use match_operand for input values
9935 rather than hard registers.
9936 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9937 unnecessarily through hard registers. Keep copies of pseudo
9938 registers outside of the libcall sequence.
9940 * sh.md (casesi_shift_media): Add modes.
9942 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9945 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9947 * attribs.c (c_common_attribute_table): Move table and handlers
9949 (format_attribute_table, lang_attribute_table,
9950 lang_attribute_common): Remove.
9951 (init_attributes): Replace NULL pointers with pointers to the
9953 (handle_packed_attribute, handle_nocommon_attribute,
9954 handle_common_attribute, handle_noreturn_attribute,
9955 handle_noinline_attribute, handle_always_inline_attribute,
9956 handle_used_attribute, handle_unused_attribute,
9957 handle_const_attribute, handle_transparent_union_attribute,
9958 handle_constructor_attribute, handle_destructor_attribute,
9959 handle_mode_attribute, handle_section_attribute,
9960 handle_aligned_attribute, handle_weak_attribute,
9961 handle_alias_attribute, handle_visibility_attribute,
9962 handle_no_instrument_function_attribute, handle_malloc_attribute,
9963 handle_no_limit_stack_attribute, handle_pure_attribute,
9964 handle_deprecated_attribute, handle_vector_size_attribute,
9965 vector_size_helper): Move to c-common.c.
9966 * c-common.c (c_common_attribute_table,
9967 handle_packed_attribute, handle_nocommon_attribute,
9968 handle_common_attribute, handle_noreturn_attribute,
9969 handle_noinline_attribute, handle_always_inline_attribute,
9970 handle_used_attribute, handle_unused_attribute,
9971 handle_const_attribute, handle_transparent_union_attribute,
9972 handle_constructor_attribute, handle_destructor_attribute,
9973 handle_mode_attribute, handle_section_attribute,
9974 handle_aligned_attribute, handle_weak_attribute,
9975 handle_alias_attribute, handle_visibility_attribute,
9976 handle_no_instrument_function_attribute, handle_malloc_attribute,
9977 handle_no_limit_stack_attribute, handle_pure_attribute,
9978 handle_deprecated_attribute, handle_vector_size_attribute,
9979 vector_size_helper): Move from attribs.c.
9980 * c-common.h (c_common_attribute_table,
9981 c_common_format_attribute_table): New.
9982 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9983 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9984 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9985 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9986 (LANG_HOOKS_INITIALIZER): Update.
9987 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9988 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9989 * target.h: Update comment.
9990 * tree.c (default_target_attribute_table): Remove.
9991 * tree.h (default_target_attribute_table, format_attribute_table,
9992 lang_attribute_table, lang_attribute_common): Remove.
9994 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9995 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9997 2002-04-24 Jason Merrill <jason@redhat.com>
9999 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10000 * dwarf2out.c (dwarf_attr_name): Support it.
10001 (gen_array_type_die): Emit it.
10002 (lookup_type_die): No special handling for VECTOR_TYPE.
10003 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10005 2002-04-24 Richard Henderson <rth@redhat.com>
10007 * config/mips/mips.md (movdi_usd): Renumber.
10009 2002-04-24 David S. Miller <davem@redhat.com>
10012 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10013 32-bit Sparc and current_function_returns_struct is true.
10015 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10017 * loop.c (canonicalize_condition): Use gen_int_mode.
10019 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10021 * config/rs6000/altivec.h: Cleanup file. Add non individual
10023 (vec_vaddubm): New.
10024 (vec_vadduhm): New.
10025 (vec_vadduwm): New.
10027 (vec_vaddcuw): New.
10028 (vec_vaddubs): New.
10029 (vec_vaddsbs): New.
10030 (vec_vadduhs): New.
10031 (vec_vadduws): New.
10032 (vec_vaddsws): New.
10042 (vec_vcmpbfp): New.
10043 (vec_vcmpequb): New.
10044 (vec_vcmpequh): New.
10045 (vec_vcmpequw): New.
10046 (vec_vcmpeqfp): New.
10047 (vec_vcmpgefp): New.
10048 (vec_vcmpgtub): New.
10049 (vec_vcmpgtsb): New.
10050 (vec_vcmpgtuh): New.
10051 (vec_vcmpgtsh): New.
10052 (vec_vcmpgtuw): New.
10053 (vec_vcmpgtsw): New.
10054 (vec_vcmpgtfp): New.
10055 (vec_vcmpgefp): New.
10060 (vec_vexptefp): New.
10065 (vec_lde): Add vector float variant.
10068 (vec_vlogefp): New.
10069 (vec_vmaddfp): New.
10070 (vec_vmhaddshs): New.
10092 (vec_vmladduhm): New.
10093 (vec_vmhraddshs): New.
10094 (vec_msumubm): New.
10095 (vec_vmsummbm): New.
10096 (vec_vmsumuhm): New.
10097 (vec_vmsumshm): New.
10098 (vec_vmsumuhs): New.
10099 (vec_vmsumshs): New.
10100 (vec_vmuleub): New.
10101 (vec_vmulesb): New.
10102 (vec_vmuleuh): New.
10103 (vec_vmulesh): New.
10104 (vec_vmuloub): New.
10106 (vec_vmulouh): New.
10107 (vec_vmulosh): New.
10108 (vec_vnmsubfp): New.
10111 (vec_vpkuhum): New.
10112 (vec_vpkuwum): New.
10114 (vec_vpkuhus): New.
10115 (vec_vpkshss): New.
10116 (vec_vpkuwus): New.
10117 (vec_vpkswss): New.
10118 (vec_vpkshus): New.
10119 (vec_vpkswus): New.
10126 (vec_vrsqrtefp): New.
10137 (vec_vspltisb): New.
10138 (vec_vspltish): New.
10139 (vec_vspltisw): New.
10153 (vec_vsububm): New.
10154 (vec_vsubuhm): New.
10155 (vec_vsubuwm): New.
10157 (vec_vsubcuw): New.
10158 (vec_vsububs): New.
10159 (vec_vsubsbs): New.
10160 (vec_vsubuhs): New.
10161 (vec_vsubshs): New.
10162 (vec_vsubuws): New.
10163 (vec_vsubsws): New.
10164 (vec_vsum4ubs): New.
10165 (vec_vsum4sbs): New.
10166 (vec_vsum4shs): New.
10167 (vec_vsum2sws): New.
10168 (vec_vsumsws): New.
10170 (vec_vupkhsb): New.
10171 (vec_vupkhpx): New.
10172 (vec_vupkhsh): New.
10173 (vec_vupklsb): New.
10174 (vec_vupklpx): New.
10175 (vec_vupklsh): New.
10178 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10181 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10182 added literals from substracted literals.
10183 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10184 (fold) [associate]: Preserve MINUS_EXPR if needed.
10186 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10188 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10191 2002-04-23 Tom Tromey <tromey@redhat.com>
10193 * gcc.c: Added --resource. For PR java/6314.
10195 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10197 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10198 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10201 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10203 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10205 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10207 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10209 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10210 (ix86_expand_clrstr): Fix typo.
10211 * loop.c (gen_load_of_final_value): New.
10212 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10215 2002-04-23 Roger Sayle <roger@eyesopen.com>
10217 * builtins.c (builtin_memset_gen_str): New function.
10218 (expand_builtin_memset): Optimize the case of constant length, but
10221 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10223 * config/rs6000/altivec.h (vec_step): Remove extraneous
10225 (vec_ctu): Cast return.
10227 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10230 * function.h: (struct function): Add profile_label_no field.
10231 (current_function_profile_label_no): Define.
10232 * function.c: (profile_label_no): New static var.
10233 (expand_function_start): Increment it, and copy to
10234 current_function_profile_label_no.
10235 * output.h (profile_label_no): Delete.
10236 * final.c (profile_label_no): Delete.
10237 (profile_function): Use current_function_profile_label_no.
10238 (final_end_function): Don't increment profile_label_no here.
10239 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10240 profile_label_no with current_function_profile_label_no.
10241 * config/pa/pa.c (current_function_number): Delete.
10242 (pa_output_function_prologue): Don't output profile label here.
10243 (hppa_profile_hook): Use label_no param rather than
10244 current_function_number.
10245 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10246 * config/pa/pa.h: .. here.
10247 (FUNCTION_PROFILER): Output profile label here.
10249 2002-04-22 Eric Christopher <echristo@redhat.com>
10251 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10252 patch of 2002-04-09 due to binutils issues.
10253 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10255 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10257 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10258 constraint to 'o' for m=r and r=m alternatives.
10259 ("*movv8hi_internal1"): Same.
10260 ("*movv16qi_internal1"): Same.
10261 ("*movv4sf_internal1"): Same.
10263 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10265 * rtl.h (RTX_FLAG): New macro.
10266 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10267 * final.c (alter_subreg): Use macro to access rtx flag.
10268 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10269 * print-rtl.c (print_rtx): Use new access macro.
10271 * cse.c (insert): Check rtx code before accessing flag.
10273 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10274 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10275 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10276 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10277 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10278 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10279 find_and_mark_used_attributes, unmark_used_attributes,
10280 add_values_to_cover, simplify_with_current_value,
10281 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10282 copy_rtx_unchanging, main): Use new access macros.
10284 2002-04-22 Tom Rix <trix@redhat.com>
10286 * expmed.c (init_expmed): Generate shifted constant once.
10288 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10290 * c-lex.c (lex_charconst): Call convert to get constant in
10291 proper type; don't just smash the type field.
10294 * config.gcc: Add list of obsolete configurations. Disallow
10295 building these without --enable-obsolete.
10296 * doc/install.texi: Document --enable-obsolete and obsoletion
10297 policy. Mention obsoletion of individual targets in
10298 appropriate places.
10300 2002-04-22 Richard Henderson <rth@redhat.com>
10302 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10304 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10307 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10308 (walk_fixup_memory_subreg): Likewise.
10309 (fixup_var_refs_insn): Adjust accordingly.
10310 (fixup_var_refs_1): Likewise.
10312 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10314 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10315 LIBPATH_ARCH64_SPEC): Define.
10316 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10317 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10318 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10319 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10321 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10323 * gthr-rtems.h: Correct prototypes to remove warnings.
10325 2002-04-22 Richard Henderson <rth@redhat.com>
10328 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10330 * gcse.c (free_insn_expr_list_list): New.
10331 (clear_modify_mem_tables): Use it. Fix bit set usage.
10332 (canon_list_insert): Use EXPR_LISTs for expressions.
10333 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10335 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10337 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10338 file change and include code to _cpp_pop_buffer.
10339 * cpphash.h (struct pending_option): Predeclare.
10340 (struct cpp_reader): New member next_include_file.
10341 (_cpp_pop_file_buffer): Update.
10342 (_cpp_push_next_buffer): Update, rename.
10343 * cppinit.c (cpp_destroy): Free include chain and pending here.
10344 (cpp_finish_options): Simplify.
10345 (_cpp_push_next_buffer): Rename and clean up.
10346 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10348 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10350 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10352 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10353 being vector signed int.
10355 (vec_xor): Add variant for both args being vector signed char.
10356 Remove redundant variant.
10359 2002-04-21 David S. Miller <davem@redhat.com>
10361 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10362 compare mode in output RTL.
10364 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10366 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10367 style and formatting of previous patch.
10369 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10371 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10372 flag_pic for ABI_AIX.
10374 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10376 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10377 * cppfiles.c (read_include_file): Similarly.
10378 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10379 uxstrdup ustrchr, ufputs): Similarly.
10380 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10381 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10382 cpp_ideq, parse_identifier, parse_number): Similarly.
10383 * cpplib.c (struct directive, dequote_string, D, run_directive,
10384 cpp_push_buffer): Similarly.
10385 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10386 _cpp_create_definition, check_trad_stringification,
10387 cpp_macro_definition): Similarly.
10389 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10391 * cppmacro.c (funlike_invocation_p): Don't step back
10394 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10396 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10399 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10401 * doc/invoke.texi: Remove Chill references.
10402 * doc/gcc.texi: Update last modified date.
10404 2002-04-20 Kazu Hirata <kazu@hxi.com>
10406 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10407 push and pop. Replace add.l with add.w.
10409 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10411 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10412 multiply instructions for H8/300H case.
10414 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10416 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10417 Bum three instructions from each routine.
10419 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10421 * Makefile.in: Update.
10422 * decl.c (push_c_function_context, pop_c_function_context,
10423 mark_c_function_context): Rename for consistency.
10424 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10425 * c-tree.h (push_c_function_context, pop_c_function_context,
10426 mark_c_function_context): Rename for consistency.
10427 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10428 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10429 * function.c (init_lang_status, save_lang_status,
10430 restore_lang_status, mark_lang_status, free_lang_status):
10431 Move to langhooks.h.
10432 (push_function_context_to, pop_function_context_from,
10433 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10435 * function.h (init_lang_status, save_lang_status,
10436 restore_lang_status, mark_lang_status, free_lang_status):
10437 Move to langhooks.h.
10438 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10439 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10440 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10441 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10442 (LANG_HOOKS_INITIALIZER): Update.
10443 (lhd_do_nothing_f): New.
10444 * langhooks.h (struct lang_hooks_for_functions): New.
10445 (struct lang_hooks): New hooks.
10446 * langhooks.c (lhd_do_nothing_f): New.
10448 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10449 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10451 2002-04-19 David S. Miller <davem@redhat.com>
10453 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10454 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10456 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10458 PR optimization/3756
10459 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10460 x = ((int) y < 0) ? cst1 : cst2.
10462 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10465 * function.c: Reapply patch for c/6358.
10466 (expand_function_end): Copy decl_rtl's mode, not
10467 current_function_return_rtx mode.
10469 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10471 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10474 2002-04-19 Tom Tromey <tromey@redhat.com>
10476 * doc/install.texi (Specific): Update status of Solaris 2.8.
10477 For PR libgcj/6158.
10479 2002-04-19 Andreas Schwab <schwab@suse.de>
10481 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10482 (PUT_REAL): Restore old definition.
10484 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10485 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10487 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10488 binutils 2.11.2 and higher generate smaller binaries than Sun's
10491 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10494 * toplev.c (rest_of_compilation): Do not defer functions for which
10495 TREE_SYMBOL_REFERENCED has already been set.
10497 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10499 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10502 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10504 * builtins.c: Include langhooks.h.
10505 (lang_type_promotes_to): Remove.
10506 (expand_builtin_va_arg): Use new hook.
10507 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10508 (simple_type_promotes_to): Move to c-typeck.c.
10509 * c-common.h (simple_type_promotes_to): Remove.
10510 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10511 * c-format.c: Include langhooks.h.
10512 (check_format_types): Update.
10513 * c-tree.h (c_type_promotes_to): New.
10514 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10515 (type_lists_compatible_p): Update.
10516 * langhooks-def.h (lhd_type_promotes_to): New.
10517 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10518 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10519 * langhooks.c (lhd_type_promotes_to): New.
10520 * langhooks.h (struct lang_hooks_for_types): New hook.
10521 * tree.h (lang_type_promotes_to): Remove.
10523 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10525 2002-04-18 Richard Henderson <rth@redhat.com>
10527 * function.c: Revert patch for c/6358.
10529 2002-04-18 Richard Henderson <rth@redhat.com>
10531 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10532 blocks. Handle multiple references to the TRAP block. Handle
10533 non-adjacent THEN and OTHER blocks.
10535 2002-04-18 Richard Henderson <rth@redhat.com>
10537 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10538 crash with no type for by-mode libcalls.
10540 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10542 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10544 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10545 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10546 the register windows.
10548 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10550 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10551 appropriate. Document need for extended precision even when
10552 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10553 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10554 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10555 instead of relying on later syntax error when REAL_WIDTH > 5.
10556 * real.c: Define NE based only on whether or not we have a
10557 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10558 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10559 define GET_REAL and PUT_REAL as simple memcpy operations; no
10560 need to byteswap or round.
10561 Use #error instead of #ifdef-ing out the entire file, for
10562 prompt error detection.
10564 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10566 2002-04-18 David S. Miller <davem@redhat.com>
10568 * config/sparc/sparc.h (BRANCH_COST): Define.
10570 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10573 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10575 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10576 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10577 propagate_block calls after relaxation loop using new variable
10578 stabilized_prop_flags.
10580 2002-04-18 Richard Henderson <rth@redhat.com>
10582 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10583 (ia64_va_arg): Expect variable sized types by reference.
10584 * config/ia64/ia64-protos.h: Update.
10585 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10586 ia64_function_arg_pass_by_reference.
10588 2002-04-18 Richard Henderson <rth@redhat.com>
10590 * ifcvt.c: Include except.h.
10591 (block_has_only_trap): Break out from find_cond_trap.
10592 (find_cond_trap): Use it. Always delete the trap block.
10593 (merge_if_block): Allow then block null. Be less simplistic about
10594 what insns can end a block.
10595 * Makefile.in (ifcvt.o): Depend on except.h.
10597 * config/ia64/ia64.md (trap, conditional_trap): New.
10599 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10602 * function.c (assign_parms): Assign hard current_function_return_rtx
10604 (expand_function_end): ...not here.
10606 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10608 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10609 * c-tree.h (c_incomplete_type_error): New.
10610 * c-typeck.c (require_complete_type, build_component_ref): Update.
10611 (incomplete_type_error): Rename.
10612 * langhooks-def.h (lhd_incomplete_type_error): New.
10613 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10614 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10615 * langhooks.c (lhd_incomplete_type_error): New.
10616 * langhooks.h (struct lang_hooks_for_types): New hook.
10617 * tree.c (size_in_bytes): Use new hook.
10618 * tree.h (incomplete_type_error): Remove.
10620 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10622 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10624 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10625 TARGET_FLOAT_FORMAT blocks.
10627 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10629 * doc/install.texi (Downloading the source): Do not mention Chill
10630 any longer, but mention Ada.
10631 (Configuration): Do not mention Chill any longer.
10633 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10635 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10637 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10639 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10642 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10644 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10645 instead of unsigned_type.
10647 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10649 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10650 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10653 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10655 * attribs.c (vector_type_node_list): New static variable.
10656 (handle_vector_size_attribute): Use it to avoid generating a
10657 new type node each time we are called.
10659 * combine.c (subst): Avoid trying to make a vector mode subreg of
10660 an integer constant.
10661 (gen_lowpart_for_combine): Likewise.
10663 2002-04-18 Roger Sayle <roger@eyesopen.com>
10664 Jakub Jelinek <jakub@redhat.com>
10666 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10667 for integer constant c (if x has unsigned type or sign bit is not
10668 set in c). This folds the zero/sign extension into the bit-wise and
10671 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10674 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10677 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10679 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10681 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10683 * gcc.c (read_specs): Detect and fail if an attempt is made to
10684 rename a spec string to an already existing string.
10686 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10688 * config/s390/s390.c (legitimize_pic_address): Do not generate
10689 illegal address constant without CONST.
10691 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10693 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10694 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10696 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10698 PR optimization/6305
10699 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10700 to make sure previous reloads are taken into account. Generate
10701 better code if one operand is an in-range immediate constant.
10703 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10705 * doc/install.texi (Building): libgcj requires GNU make.
10707 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10710 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10711 even if hard quad and register is not floating.
10712 (movtf reg<-mem split): Disallow splitting if hard quad and
10713 register is floating.
10714 (movtf mem<-reg split): Likewise.
10715 * config/sparc/sparc.c (fp_register_operand): New predicate.
10716 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10718 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10720 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10721 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10722 (unprotoize.o): Ditto. Build from protoize.c. Define
10723 UNPROTOIZE on command line.
10724 * protoize.c: Include cppdefault.h. Delete include_defaults.
10725 (in_system_include_dir): Use cpp_include_defaults (defined in
10727 * unprotoize.c: Delete file.
10729 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10731 * config/rs6000/altivec.h (vec_ld): Add array variants.
10735 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10736 Aldy Hernandez <aldyh@redhat.com>
10738 * config/rs6000/altivec.h: Define __ALTIVEC__.
10743 (vec_vmaddfp): New.
10745 Add parentheses to all macro arguments.
10747 2002-04-16 Richard Henderson <rth@redhat.com>
10750 * except.c (remove_eh_handler): Insert inner regions at beginning
10751 of sibling chain. Refactor expressions.
10753 2002-04-16 Richard Henderson <rth@redhat.com>
10755 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10756 * config/sparc/sol2-gas-bi.h: New file.
10757 * config.gcc (sparc*-solaris): Add it as needed.
10758 * configure.in (AS_SPARC64_FLAG): Remove check.
10759 * config.in, configure: Regenerate.
10761 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10763 2002-04-16 Richard Henderson <rth@redhat.com>
10765 * config/mips/mips.c (override_options): Don't override N32 for
10769 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10770 (HILO_delay): Set can_delay false.
10772 2002-04-16 Dale Johannesen <dalej@apple.com>
10774 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10775 instruction addresses.
10776 (rs6000_output_function_epilogue): Likewise.
10778 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10780 * c-parse.in (poplevel, compstmt_start,
10781 compstmt_primary_start): Add ending ';', in accordance
10784 2002-04-16 Richard Henderson <rth@redhat.com>
10786 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10787 Adjust tm_file order to get TARGET_DEFAULT set properly.
10788 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10789 * doc/install.texi (sparc-solaris): Update.
10791 2002-04-16 Dale Johannesen <dalej@apple.com>
10793 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10794 comparison operands do not match each other or if modes of
10795 conditions do not match result.
10797 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10800 * config/s390/s390.md (mulsidi3): Set both subregs of the
10801 multiword register.
10803 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10805 * config/rs6000/altivec.h (vec_addc): Type check.
10807 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10810 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10812 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10814 2002-04-15 Richard Henderson <rth@redhat.com>
10816 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10817 call_really_used_regs too.
10819 2002-04-15 Richard Henderson <rth@redhat.com>
10821 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10823 2002-04-15 David S. Miller <davem@redhat.com>
10825 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10826 as being CLOBBERed.
10828 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10831 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10832 CONST_VECTOR is { 0, ... 0 }.
10834 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10836 * doc/install.texi (Installing GCC: Configuration): Clarify
10837 the only supported ways to configure gcc.
10839 2002-04-15 Roland McGrath <roland@frob.com>
10841 * config.gcc (alpha*-*-gnu*): New target configuration.
10842 * config/alpha/gnu.h: New file for it.
10843 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10845 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10847 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10848 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10849 * tree.h (expand_start_stmt_expr): Update prototype.
10850 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10851 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10852 on the STMT_EXPR created for the inline function.
10854 2002-04-15 Richard Henderson <rth@redhat.com>
10856 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10857 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10858 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10859 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10860 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10861 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10862 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10863 Define __gnu_linux__, not gnu_linux.
10864 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10866 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10868 Remove Chill front end.
10869 * gcc.c (default_compilers): Remove Chill entries.
10870 * ch: Remove directory.
10871 * doc/frontends.texi: Remove information about Chill.
10872 * doc/sourcebuild.texi: Likewise.
10873 * doc/standards.texi: Likewise.
10875 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10877 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10878 (LONGLONG_STANDALONE): Define.
10880 2002-04-15 David S. Miller <davem@redhat.com>
10882 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10883 Call emit_library_call with LCT_NORMAL.
10884 (sparc_initialize_trampoline): Use LCT_foo instead of
10885 magic constant in emit_library_call invocations.
10886 (sparc64_initialize_trampoline): Likewise.
10887 (sparc_profile_hook): Likewise.
10888 * config/sparc/sparc.md: Likewise.
10890 * config/sparc/sparc.c (sparc_extra_constraint_check):
10891 Fix type of argument 'c'.
10892 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10895 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10897 * diagnostic.h (output_buffer_state): Redefine.
10898 (output_format_decoder): New macro.
10899 (output_prefixing_rule): Likewise.
10900 (output_line_cutoff): Likewise.
10901 (diagnostic_format_decoder): Adjust.
10902 (diagnostic_prefixing_rule): Likewise.
10903 (diagnostic_line_cutoff): Likewise.
10904 (diagnostic_state): Likewise.
10905 (diagnostic_kind_count): Likewise.
10906 (diagnostic_buffer): Now a macro.
10908 * diagnostic.c (diagnostic_buffer): Remove definition.
10909 (output_is_line_wrapping): Adjust.
10910 (set_real_maximum_length): Likewise.
10911 (output_set_maximum_length): Likewise.
10912 (init_output_buffer): Likewise.
10913 (lhd_print_error_function): Likewise.
10914 (output_do_verbatim): Likewise.
10916 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10918 * cpperror.c (print_location): Don't print include chain
10920 (cpp_begin_message): Update to use DL_ macros.
10921 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10922 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10923 cpp_notice, cpp_notice_from_errno): Remove.
10924 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10927 * cppexp.c (CPP_ICE): Remove.
10928 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10929 lex, integer_overflow, _cpp_parse_expr): Update.
10930 * cppfiles.c (read_include_file, find_include_file,
10931 handle_missing_header, _cpp_read_file, remap_filename): Update.
10932 * cpphash.h (enum error_type): Remove.
10933 (_cpp_begin_message): Update.
10934 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10935 cpp_handle_option, cpp_post_options): Update.
10936 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10937 skip_whitespace, parse_identifier, parse_slow, parse_string,
10938 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10939 cpp_interpret_charconst): Update.
10940 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10941 lex_macro_node, do_undef, glue_header_name, parse_include,
10942 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10943 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10944 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10945 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10946 _cpp_pop_buffer, do_diagnostic): Update.
10947 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10948 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10949 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10950 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10951 cpp_notice, cpp_notice_from_errno): Remove.
10952 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10955 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10956 collect_args, enter_macro_context, save_parameter, parse_params,
10957 _cpp_create_definition, check_trad_stringification,
10958 cpp_macro_definition): Update.
10959 * cppmain.c (cpp_preprocess_file): Update.
10960 * fix-header.c (read_scan_file): Update.
10962 2002-04-14 Andreas Schwab <schwab@suse.de>
10964 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10966 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10968 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10970 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10972 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10975 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10977 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10979 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10981 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10982 sparc-elf and sparc-rtems targets.
10984 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10986 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10987 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10988 * arm/linux-elf.h: Likewise.
10989 * cris/aout.h: Likewise.
10990 * cris/linux.h: Likewise.
10991 * i370/linux.h: Likewise.
10992 * i386/gnu.h: Likewise.
10993 * i386/linux-aout.h: Likewise.
10994 * i386/linux-oldld.h: Likewise.
10995 * i386/linux.h: Likewise.
10996 * i386/linux64.h: Likewise.
10997 * ia64/linux.h: Likewise.
10998 * m68k/linux-aout.h: Likewise.
10999 * m68k/linux.h: Likewise.
11000 * mips/linux.h: Likewise.
11001 * pa/pa-linux.h: Likewise.
11002 * pj/linux.h: Likewise.
11003 * rs6000/sysv4.h: Likewise.
11004 * s390/linux.h: Likewise.
11005 * sh/linux.h: Likewise.
11006 * sparc/linux-aout.h: Likewise.
11007 * sparc/linux.h: Likewise.
11008 * sparc/linux64.h: Likewise.
11009 * xtensa/linux.h: Likewise.
11011 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11013 * stmt.c (check_unique_operand_names): Expect operand names to
11014 be strings rather than identifiers. Use simple_cst_equal to
11016 (resolve_operand_name_1): Make same identifier to string change here.
11017 * c-parse.in (asm_operand): Convert a named operand into a string.
11018 * cp/parse.y (asm_operand): Likewise.
11020 2002-04-13 Andreas Schwab <schwab@suse.de>
11022 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11024 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11026 Revert these changes:
11028 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11031 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11033 2002-04-12 Richard Henderson <rth@redhat.com>
11035 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11036 (sparc*-*-solaris): Clean up header files.
11037 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11038 and plan on generating 64-bit code.
11039 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11040 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11041 * config/sparc/sol2-sld-64.h: Rename ...
11042 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11043 for AS_SPARC64_FLAG not defined.
11044 * config/sparc/sol2-gld-bi.h: New.
11045 * config/sparc/sol2-sld.h: Remove.
11046 * config/sparc/sol26-sld.h: New.
11047 * config/sparc/sol2.h: Tidy comments.
11048 * doc/install.texi: Document sparc-solaris configury changes.
11050 2002-04-12 Richard Henderson <rth@redhat.com>
11052 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11054 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11055 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11057 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11059 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11061 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11063 * pa.c (pa_can_combine_p): Call extract_insn before calling
11064 constrain_operands.
11066 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11068 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11069 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11070 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11071 (CPP_PREDEFINES): Handle __declspec.
11072 * config/i386/t-interix (USER_H): Remove.
11074 2002-04-12 DJ Delorie <dj@redhat.com>
11076 * integrate.c (compare_blocks): Make comparisons safe for when
11077 sizeof(int) < sizeof(char *).
11078 (find_block): Likewise.
11080 2002-04-12 Jan Hubicka <jh@suse.cz>
11081 David Edelsohn <edelsohn@gnu.org>
11083 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11085 (symbol_ref_operand): New.
11086 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11087 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11089 2002-04-12 Andreas Schwab <schwab@suse.de>
11091 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11092 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11093 overrides the definition in config/svr4.h.
11095 2002-04-12 Eric Norum <eric.norum@usask.ca>
11097 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11098 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11099 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11100 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11101 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11102 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11103 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11104 definitions to config/rtems.h and make the targets more similar.
11106 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11108 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11109 POINTERS_EXTEND_UNSIGNED.
11110 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11111 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11113 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11116 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11118 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11119 depends on TARGET_SHMEDIA, not TARGET_SH5.
11121 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11123 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11124 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11126 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11128 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11131 2002-04-12 Andreas Schwab <schwab@suse.de>
11133 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11135 2002-04-12 Richard Henderson <rth@redhat.com>
11138 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11140 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11141 modes spanning multiple hard regs.
11143 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11145 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11147 * pa.c (pa_output_function_prologue): Don't accumulate the total
11148 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11149 the portable runtime.
11150 (output_deferred_plabels): Handle 64bit plabels.
11151 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11152 generating pic code using the GAS assembler for object formats that
11153 are not SOM (ie., ELF32 and ELF64).
11154 (output_millicode_call): Check attribute type if attribute length is 28.
11155 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11156 dbr_sequence_length once.
11157 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11158 dbr_sequence_length once.
11159 * pa.h (TARGET_SOM): Define if not defined.
11160 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11161 with GAS and not SOM.
11162 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11163 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11165 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11167 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11168 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11169 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11170 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11171 elfos.h and dbxelf.h values are fine now.
11172 * config/i386/freebsd.h, config/alpha/freebsd.h
11173 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11175 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11177 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11178 or set Acpu or Amachine. Reformat.
11179 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11181 (LINK_SPEC): Do not need to undef.
11182 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11183 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11184 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11186 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11187 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11188 (LINK_SPEC): Do not need to undef.
11189 (DONT_USE_BUILTIN_SETJMP): Do not define.
11190 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11191 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11192 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11193 Remove trailing spaces.
11194 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11195 __ELF__, or set Acpu or Amachine. Reformat.
11196 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11199 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11201 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11202 all other *-*-freebsd* targets.
11204 2002-04-11 Richard Henderson <rth@redhat.com>
11206 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11208 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11210 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11211 Include {cpu}/{cpu}.h thru tm_file.
11212 (alpha*-*-linux*ecoff): Remove target.
11213 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11214 (LINK_SPEC): Remove, is not OS independent.
11215 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11216 (LINK_SPEC): Do not need to #undef any longer.
11217 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11219 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11221 (LINK_SPEC): Moved here from alpha/elf.h.
11222 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11223 SUB_CPP_PREDEFINES.
11224 * config/alpha/linux-ecoff.h: Remove.
11225 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11226 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11227 (CPP_SUBTARGET_SPEC): Do not define.
11228 (LINK_SPEC): Do not need to #undef any longer.
11229 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11230 * config/alpha/vms.h: Likewise.
11232 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11234 * doc/extend.texi: Remove old claim that typedefs cannot have
11235 an alignment attribute.
11237 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11239 PR optimization/6177
11240 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11241 bitpos is 0 and bitsize CONCAT size.
11243 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11246 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11248 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11250 * config/alpha/freebsd.h: Minor reformatting.
11251 (CPP_SPEC): Define ELF and add cpp_subtarget.
11252 (ASM_SPEC): No longer needed.
11254 2002-04-11 Richard Henderson <rth@redhat.com>
11256 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11257 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11258 (dimode mem/zero splitter): New.
11260 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11262 * config/cris/cris.c (cris_override_options): Tweak error message
11263 for PIC not implemented.
11265 * config/cris/cris.h: Tweak comments related to parameter-passing.
11267 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11269 2002-04-10 Richard Henderson <rth@redhat.com>
11271 * except.c (add_ehl_entry): Allow duplicates after landing pad
11274 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11276 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11278 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11280 * c-decl.c (c_init_decl_processing): Move generation of
11281 decls for g77_integer_type_node and friends from here ...
11282 * c-common.c (c_common_nodes_and_builtins): ... to here.
11284 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11286 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11287 is only used as frame pointer when frame_pointer_needed is true.
11289 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11292 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11293 for the fact that the pool entry uses two words.
11294 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11296 (movdf_soft_insn): Similarly.
11297 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11298 for the fact that the pool entry uses three words.
11300 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11302 * config/mips/mips.c (mips_va_arg): When using the struct version
11303 of the EABI va_list, allow arguments in the register save area to
11304 take up less room than a stack argument.
11306 2002-04-10 Richard Henderson <rth@redhat.com>
11308 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11309 if EXPAND_INITIALIZER.
11311 2002-04-09 Richard Henderson <rth@redhat.com>
11313 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11314 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11316 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11318 PR optimization/6233
11319 * rtlanal.c (pure_call_p): New function.
11320 * rtl.h (pure_call_p): Declare.
11321 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11322 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11324 2002-04-09 Eric Christopher <echristo@redhat.com>
11326 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11327 information to .comm directive.
11329 2002-04-09 Richard Henderson <rth@redhat.com>
11332 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11334 2002-04-09 Richard Henderson <rth@redhat.com>
11336 * basic-block.h (flow_delete_block_noexpunge): Declare.
11337 (expunge_block_nocompact): Declare.
11338 * cfg.c (expunge_block_nocompact): Split out from ...
11339 (expunge_block): ... here.
11340 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11341 (flow_delete_block_noexpunge): Split out from ...
11342 (flow_delete_block): ... here.
11343 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11344 removing dead blocks.
11345 * except.c (exception_handler_labels): Remove.
11346 (exception_handler_label_map): New.
11347 (struct eh_region): Add aka member.
11348 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11349 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11350 (for_each_eh_label, for_each_eh_label_1): New.
11351 (init_eh): Register exception_handler_label_map.
11352 (free_eh_status): Use free_region.
11353 (find_exception_handler_labels): Use the map, not the list.
11354 (remove_exception_handler_label): Likewise.
11355 (maybe_remove_eh_handler): Likewise.
11356 (remove_eh_handler): Use the region aka bitmap.
11357 * except.h (exception_handler_labels): Remove.
11358 (for_each_eh_label): Declare.
11359 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11360 * loop.c (invalidate_loops_containing_label): New.
11361 (find_and_verify_loops): Use it. Use for_each_eh_label.
11362 * sched-rgn.c (is_cfg_nonregular): Use
11363 current_function_has_exception_handlers.
11365 2002-04-09 Richard Henderson <rth@redhat.com>
11367 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11368 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11369 Do not return changed status.
11370 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11371 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11372 New functions that do return changed status.
11373 * sbitmap.h: Update decls.
11374 * gcse.c, lcm.c: Use _cg functions as needed.
11376 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11378 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11379 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11380 * config/sh/embed_bb.c: New file.
11381 * config/sh/embed-elf.h: New file.
11382 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11383 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11384 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11386 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11387 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11388 Add subtarget_asm_endian_spec.
11389 (ASM_SPEC): Use subtarget_asm_endian_spec.
11390 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11391 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11392 (WCHAR_UNSIGNED): Define.
11393 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11394 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11395 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11397 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11398 (sh_adjust_cost): Likewise.
11399 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11401 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11402 (WCHAR_TYPE_SIZE): Likewise.
11403 (ASM_SPEC): Use subtarget_asm_endian_spec.
11404 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11405 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11406 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11407 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11408 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11409 (USER_LABEL_PREFIX): Don't #undef /#define .
11410 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11411 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11412 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11413 (ASM_SPEC): Likewise.
11414 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11415 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11416 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11417 (LIB2FUNCS_EXTRA): Define.
11418 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11419 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11420 (LIB1ASMFUNCS_CACHE): Define.
11421 (LIB2FUNCS_EXTRA): Redefine empty.
11423 2002-04-08 Richard Henderson <rth@redhat.com>
11425 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11427 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11429 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11430 and optimize for size.
11431 (__do_global_ctors): Fix pointer comparison.
11432 (__do_global_dtors): Likewise.
11434 2002-04-09 David S. Miller <davem@redhat.com>
11436 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11437 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11438 allow reloading pseudos.
11439 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11440 * config/sparc/sparc-protos.h: Declare it.
11442 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11443 unsigned comparison warning.
11444 (output_restore_regs): Mark leaf_function as unused.
11446 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11448 * expr.c (is_aligning_offset): New function.
11449 (expand_expr, case COMPONENT_EXPR): Call it.
11451 2002-04-08 David S. Miller <davem@redhat.com>
11454 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11456 Make init_priority work on Sparc when using GNU ld.
11457 * config/sparc/linux.h, config/sparc/linux64.h,
11458 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11459 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11460 * config/sparc/sol2-gld.h: New file to do the same.
11461 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11462 sparc/sol2-gld.h to tm_file.
11464 PR optimization/4328
11465 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11466 * doc/md.texi: Document it.
11467 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11468 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11469 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11470 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11471 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11473 2002-04-08 Andreas Jaeger <aj@suse.de>
11475 * stmt.c (expand_asm_operands): Revert last patch from Richard
11478 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11480 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11481 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11483 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11485 * doc/contrib.texi (Contributors): Add David O'Brien.
11487 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11489 * configure.in (auto-build.h): Use target_alias and build_alias
11490 when running configure.
11491 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11492 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11493 * configure: Regenerate.
11495 2002-04-07 David S. Miller <davem@redhat.com>
11497 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11499 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11502 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11503 generating 32-bit pic code.
11505 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11507 * cppinit.c (cpp_create_reader): Initialize
11508 discard_comments_in_macro_exp.
11509 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11510 (cpp_handle_option): Handle "-CC" option.
11511 * cpplex.c (save_comment): If saving a C++ comment in
11512 a directive, convert it to a C comment.
11513 (_cpp_lex_direct): Pass second comment start character to
11514 save_comment to indicate comment type.
11515 * cpplib.c (_cpp_handle_directive): If processing
11516 a "#define" directive and discard_comments_in_macro_exp
11517 is false, re-enable saving of comments.
11518 (lex_macro_node): If discard_comments_in_macro_exp is false,
11519 discard any comments before the macro identifier.
11520 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11522 * cppmacro.c (cpp_get_token): If expanding a macro while
11523 processing a directive, discard any comments we might encounter.
11524 (parse_params): If discard_comments_in_macro_exp is false,
11525 ignore comments in the macro parameter list.
11526 * gcc.c (cpp_unique_options): Add "-CC" option.
11527 (option_map): Map "--comments-in-macros" to "-CC".
11528 * doc/cppopts.texi: Document "-CC" option.
11529 * f/lang-specs.h: Add "-CC" option.
11530 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11531 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11532 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11533 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11534 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11535 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11537 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11540 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11542 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11545 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11548 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11549 RTX_UNCHANGING_P for the functions arguments when a tail call
11552 2002-04-06 Jason Merrill <jason@redhat.com>
11554 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11555 (parse_options_and_default_flags): Set them appropriately.
11556 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11558 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11560 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11563 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11566 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11567 types come in by-reference. Fix typo in comment.
11569 2002-04-05 David S. Miller <davem@redhat.com>
11571 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11572 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11573 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11574 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11576 2002-04-05 David S. Miller <davem@redhat.com>
11578 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11579 are not going to emit return instructions, emit at least a nop
11580 for the sake of sane backtraces.
11582 2002-04-05 Richard Henderson <rth@redhat.com>
11584 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11586 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11588 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11590 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11592 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11593 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11594 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11596 2002-04-05 Andreas Schwab <schwab@suse.de>
11598 * c-convert.c: Include c-common.h.
11599 * Makefile.in (c-convert.o): Updated.
11601 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11603 * mklibgcc.in: Use separate libgcc.map for each multilib.
11604 * Makefile.in (distclean): Don't remove libgcc.map here.
11606 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11608 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11609 genmultilib invocation.
11611 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11613 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11614 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11615 to num_gprs for symmetry.
11616 * config/mips/mips.c: Adjust accordingly.
11618 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11620 * c-common.c (truthvalue_conversion): Rename, update.
11621 * c-common.h (c_common_truthvalue_conversion): New.
11622 * c-convert.c (convert): Update.
11623 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11624 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11625 * c-typeck.c (build_binary_op, build_unary_op,
11626 build_conditional_expr): Update.
11627 * fold-const.c (constant_boolean_node, fold): Use langhook.
11628 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11629 * langhooks.h (struct lang_hooks): New hook.
11630 * stmt.c (expand_decl_cleanup): Use langhook.
11631 * tree.h (truthvalue_conversion): Remove.
11633 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11635 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11637 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11638 Add rules to make null object file.
11640 2002-04-04 Jim Blandy <jimb@redhat.com>
11642 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11643 macro formal parameter names.
11645 2002-04-04 David S. Miller <davem@redhat.com>
11647 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11649 2002-04-04 Richard Henderson <rth@redhat.com>
11652 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11653 Support copies into and out of memory. Don't accept allows_reg
11654 and allows_mem as gospel.
11656 2002-04-04 Richard Henderson <rth@redhat.com>
11659 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11660 (write_dependence_p): Likewise.
11662 2002-04-04 Richard Henderson <rth@redhat.com>
11664 * predict.c (estimate_bb_frequencies): Do frequency calculation
11665 with a volatile temporary.
11667 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11669 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11671 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11674 * final.c (final_start_function): Don't bump profile_label_no here...
11675 (final_end_function): ...but here.
11677 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11679 * config/sparc/sparc.md (pic): New attribute.
11680 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11682 (split after do_builtin_setjmp_setup): New.
11684 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11687 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11690 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11692 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11693 UNITS_PER_WORD for zero sized aggregates.
11695 2002-04-03 David S. Miller <davem@redhat.com>
11697 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11698 one-character spec for this, just use %(link_gcc_c_sequence).
11700 2002-04-03 David S. Miller <davem@redhat.com>
11702 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11705 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11707 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11708 (DWARF_FRAME_RETURN_COLUMN): Move.
11709 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11710 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11711 * pa.c (except.h, predict.h): Include.
11713 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11714 (output_ascii): Add cast.
11715 (store_reg_modify): Revise to add frame notes.
11716 (set_reg_plus_d): Likewise.
11717 (compute_frame_size): Include space for eh data registers in frame if
11718 the current function calls eh_return.
11719 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11720 function calls eh_return. Save eh data registers if the current
11721 function calls eh_return. Fix code to add frame notes. Emit
11722 blockage to prevent insns with frame notes being scheduled in the
11723 delay slot of calls.
11724 (hppa_expand_epilogue): Restore eh data registers and do final stack
11725 adjustment if the current function calls eh_return. Don't add frame
11727 (output_call): Revise for change in length of call insn. Don't do
11728 return pointer adjustment for an unconditional jump in the delay slot
11729 of a call when using frame notes.
11730 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11731 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11732 (ARG_POINTER_CFA_OFFSET): Define.
11733 * pa.md (return_external_pic): New pattern.
11734 (prologue): Correct formatting. Use return_external_pic if current
11735 function calls eh_return.
11736 (call_internal_symref, call_value_internal_symref,
11737 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11738 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11740 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11742 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11743 list of targets to check using "nop" insn.
11744 * configure: Rebuilt.
11746 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11748 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11750 2002-04-03 David S. Miller <davem@redhat.com>
11752 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11753 library sequence passed to the linker.
11754 (LINK_COMMAND_SPEC): Use it.
11755 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11756 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11757 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11759 2002-04-03 Jason Merrill <jason@redhat.com>
11761 * except.c (struct eh_status): Remove protect_list.
11762 (begin_protect_partials, end_protect_partials): Remove.
11763 (add_partial_entry): Remove.
11764 * except.h: Remove prototypes.
11766 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11767 expand_decl_cleanup_eh.
11770 * tree.h (CLEANUP_EH_ONLY): New macro.
11771 * stmt.c (expand_decl_cleanup_eh): New fn.
11772 (expand_cleanups): Check CLEANUP_EH_ONLY.
11773 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11774 Use expand_decl_cleanup_eh.
11775 (expand_stmt): Adjust.
11776 * c-common.h: Adjust prototype.
11778 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11780 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11781 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11782 (cris_target_asm_function_epilogue): Ditto.
11783 (cris_initial_frame_pointer_offset): Ditto.
11784 (cris_simple_epilogue): Ditto.
11785 (cris_expand_builtin_va_arg): Variable-size types come in
11788 2002-04-03 David S. Miller <davem@redhat.com>
11790 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11792 (set_fast_math): Correct 'fsr' type.
11794 2002-04-03 Richard Henderson <rth@redhat.com>
11797 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11798 * toplev.c (check_global_declarations): Use it.
11799 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11800 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11801 (LANG_HOOKS_DECLS): Add it.
11802 * langhooks.c (lhd_warn_unused_global_decl): New.
11803 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11804 * c-objc-common.c (c_warn_unused_global_decl): New.
11805 * c-tree.h (c_warn_unused_global_decl): Declare.
11806 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11808 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11810 * langhooks-def.h (lhd_set_decl_assembler_name,
11811 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11812 (LANG_HOOKS_INITIALIZER): Update.
11813 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11814 * langhooks.h (struct lang_hooks): New hook.
11815 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11816 (lang_set_decl_assembler_name): Remove.
11817 (init_obstacks): Don't set hook.
11818 (decl_assembler_name): New function.
11819 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11820 (decl_assembler_name): New.
11821 (lang_set_decl_assembler_name): Remove.
11823 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11825 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11826 works properly with .hidden symbols.
11827 * configure: Rebuilt.
11828 * config.in: Rebuilt.
11829 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11830 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11831 properly with .hidden symbols.
11833 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11836 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11839 2002-04-03 Richard Henderson <rth@redhat.com>
11842 * sched-rgn.c (sets_likely_spilled): New.
11843 (sets_likely_spilled_1): New.
11844 (add_branch_dependences): Use it.
11846 2002-04-02 Richard Henderson <rth@redhat.com>
11849 * loop.h (LOOP_FIRST_PASS): New.
11850 * loop.c (strength_reduce): Mind it when deciding to unroll.
11851 * toplev.c (rest_of_compilation): Set it.
11853 2002-04-02 David S. Miller <davem@redhat.com>
11855 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11856 mems_ok_for_ldd_peep when the order of the loads being examined
11858 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11859 existing comment to increase comprehension of this situation.
11861 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11863 * config/sh/sh.md: Don't use union real_extract.
11865 2002-04-02 Richard Henderson <rth@redhat.com>
11867 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11869 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11871 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11872 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11873 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11874 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11875 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11876 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11877 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11878 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11879 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11880 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11881 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11882 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11883 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11884 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11885 Include as many configury headers via tm_file as possible. This
11886 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11887 * config/openbsd-oldgas.h: New file.
11888 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11889 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11890 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11891 config/i386/i386-coff.h, config/i386/i386-interix.h,
11892 config/i386/iscdbx.h, config/i386/linux-aout.h,
11893 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11894 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11895 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11896 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11897 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11898 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11899 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11900 config/i386/vxi386.h: Do not directly include configury headers.
11901 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11902 Directly include configury headers that are no longer automatically
11903 included by the above headers.
11904 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11905 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11906 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11907 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11908 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11909 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11910 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11911 (TARGET_VERSION): Define.
11912 * config/i386/beos-elf.h, config/i386/freebsd.h,
11913 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11914 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11915 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11916 config/i386/sco5.h, config/i386/sysv4.h
11917 (TARGET_VERSION): Do not need to protect.
11918 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11919 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11920 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11921 config/i386/i386-interix.h, config/i386/linux-aout.h,
11922 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11923 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11924 (YES_UNDERSCORES): Do not define - not needed.
11925 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11926 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11927 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11928 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11929 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11930 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11931 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11932 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11934 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11935 Richard Henderson <rth@redhat.com>
11938 * function.c (assign_temp): Accept either type or decl argument.
11939 Detect variables whose size is too large to fit into an integer.
11940 * stmt.c (expand_decl): Pass the decl, not the type.
11942 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11944 * protoize.c: Match include directory usage with cppdefault.c.
11946 2002-04-03 Jeffrey A Law (law@redhat.com)
11947 Hans-Peter Nilsson <hp@bitrange.com>
11949 * combine.c (simplify_comparison): Avoid narrowing a comparison
11950 with a paradoxical subreg when doing so would drop signficant bits.
11952 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11954 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11955 if POINTERS_EXTEND_UNSIGNED is defined.
11957 2002-04-02 Richard Henderson <rth@redhat.com>
11960 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11963 2002-04-02 Richard Henderson <rth@redhat.com>
11965 * doc/standards.texi: Document required freestanding libc entry points.
11967 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11969 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11970 associated splitter. Remove MQ constraint.
11971 (ctrdi_internal4): Correct CCmode clobber.
11973 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11975 * milli64.S ($$dyncall): New function.
11976 * t-linux (LIB1ASMFUNCS): Revise module list.
11977 (LIB1ASMSRC): Use pa/milli64.S.
11979 2002-04-02 Richard Henderson <rth@redhat.com>
11981 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11982 rename solaris_sys_varargs_h.
11984 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11986 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11987 the same mode as its component.
11989 2002-04-02 Richard Henderson <rth@redhat.com>
11992 * final.c (this_is_asm_operands): Export.
11993 * output.h (this_is_asm_operands): Declare.
11994 * config/i386/i386.c (print_operand): Error odd asm operands.
11996 2002-04-02 Richard Henderson <rth@redhat.com>
11999 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12001 2002-04-01 Richard Henderson <rth@redhat.com>
12004 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12005 * fixinc/fixincl.x: Rebuild.
12007 2002-04-01 Richard Henderson <rth@redhat.com>
12009 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12010 (atomic_alloc, atomic_free): New.
12011 (SIZE, MASK_FOR, PTR_IN): New.
12012 (emergency_reg_state, emergency_reg_state_free): New.
12013 (emergency_labeled_state, emergency_labeled_state_free): New.
12014 (reg_state_alloced, labeled_state_alloced): New.
12015 (alloc_reg_state, free_reg_state): New.
12016 (alloc_label_state, free_label_state, free_label_states): New.
12017 (push, pop, dup_state_stack, free_state_stack): Use them.
12018 (desc_label_state): Likewise.
12019 (uw_frame_state_for): Free label states and state stack.
12020 (uw_update_reg_address): Eliminate warnings.
12022 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12024 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12025 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12027 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12029 * c-decl.c (grokdeclarator): Update.
12030 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12031 * c-tree.h (c_mark_addressable): New.
12032 * c-typeck.c (default_function_array_conversion, build_unary_op,
12033 build_array_ref, convert_for_assignment): Update.
12034 (mark_addressable): Rename.
12035 * calls.c (try_to_integrate, expand_call): Use langhook.
12036 * expr.c (expand_expr): Use langhook.
12037 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12038 * langhooks.h (struct lang_hooks): New hook.
12039 * stmt.c (expand_asm_operands): Use langhook.
12040 * tree.h (mark_addressable): Remove.
12042 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12044 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12046 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12047 in previous change.
12049 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12051 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12052 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12054 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12056 * c-common.c (unsigned_conversion_warning, convert_and_check,
12057 unsigned_type, signed_type, shorten_compare,
12058 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12059 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12060 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12062 * c-decl.c (grokdeclarator): Update.
12063 * c-format.c (check_format_types): Update.
12064 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12065 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12066 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12067 * convert.c (convert_to_integer): Use new hooks.
12068 * expmed.c (make_tree): Use new hooks.
12069 * expr.c (store_expr): Use new hooks.
12070 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12071 all_ones_mask_p, unextend, fold): Use new hooks.
12072 * langhooks.h (struct lang_hooks_for_types): New hooks.
12073 * tree.h (signed_or_unsigned_type, signed_type,
12074 unsigned_type): Remove.
12076 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12077 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12079 2002-03-31 Richard Henderson <rth@redhat.com>
12081 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12082 (desc_frgr_mem): Fix reference to f16-f31.
12084 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12086 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12087 RTVEC_ELT): Const-ify.
12088 * varray.h (VARRAY_CHECK): Const-ify.
12089 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12090 ggc_mark_rtvec, ggc_mark): Const-ify.
12092 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12094 * diagnostic.c: Include langhooks-def.h.
12095 * Makefile.in (diagnostic.o): Update.
12097 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12099 * c-common.c (c_unsafe_for_reeval): Rename.
12100 * c-common.h (c_unsafe_for_reeval): Rename.
12101 * c-decl.c (finish_incomplete_decl): Rename.
12102 (c_init_decl_processing): Don't set langhook.
12103 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12104 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12105 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12106 * c-tree.h (finish_incomplete_decl): Rename.
12107 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12108 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12109 (LANG_HOOKS_INITIALIZER): Update.
12110 * langhooks.c (lhd_unsafe_For_reeval): New.
12111 * langhooks.h (struct langhooks): New hooks.
12112 * toplev.c (incomplete_decl_finalize_hook): Remove.
12113 (wrapup_global_declarations): Update.
12114 * tree.c (lang_unsafe_for_reeval): Remove.
12115 (unsafe_for_reeval): Update.
12116 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12119 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12120 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12122 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12124 * diagnostic.c (print_error_function): Remove.
12125 (default_print_error_function): Rename.
12126 (report_error_function): Update.
12127 * diagnostic.h (print_error_function): Remove.
12128 (default_print_error_function): Remove.
12129 * langhooks-def.h (struct diagnostic_context): Predeclare.
12130 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12131 (LANG_HOOKS_INITIALIZER): Update.
12132 * langhooks.h (struct diagnostic context): Predeclare.
12133 (struct lang_hooks): New hook.
12135 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12137 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12138 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12140 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12141 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12142 of PIC_OFFSET_TABLE_REGNUM thruout.
12143 * config/rs6000/rs6000.md: Likewise.
12144 * config/rs6000/darwin.h: Likewise.
12146 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12148 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12149 unsigned HOST_WIDE_INT, not unsigned int.
12151 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12153 PR middle-end/6096, middle-end/6098, middle-end/6099
12154 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12156 (fill_slots_from_thread): Likewise.
12158 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12160 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12161 floating fields in float regs.
12162 (function_arg_record_value_2): Likewise.
12164 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12166 * config/mmix/mmix.md (define_constants): Remove misleading
12167 FIXME. Add MMIX_fp_rO_OFFSET.
12168 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12169 saved rO as part of the pattern. Remove FIXME.
12170 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12171 here, at output-time.
12173 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12176 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12178 (output_v9branch): Likewise.
12180 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12182 * gcc.c: Revert previous patch for now.
12183 * config/i386/djgpp.h: Likewise.
12185 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12187 * config/mmix/crti.asm (_init): Register _fini with atexit.
12188 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12190 2002-03-31 Richard Henderson <rth@redhat.com>
12193 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12194 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12196 2002-03-31 Richard Henderson <rth@redhat.com>
12198 * libgcc2.c (__bb_exit_func): Make static.
12200 * config/alpha/alpha.md (trap): New.
12202 2002-03-31 Richard Henderson <rth@redhat.com>
12204 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12205 promoted argument types; build trap.
12206 (expand_builtin_trap): New.
12207 (expand_builtin): Use it.
12208 * stmt.c (expand_nl_goto_receivers): Likewise.
12209 * expr.h (expand_builtin_trap): Declare.
12210 * libfuncs.h (LTI_abort, abort_libfunc): New.
12211 * optabs.c (init_optabs): Init abort_libfunc.
12213 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12215 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12216 (LINK_COMMAND_SPEC): ... from here.
12217 (init_gcc_specs): Duplicate it here too, omitting
12218 shared_name in the second copy.
12219 (init_spec): Test for duplicate
12220 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12222 2002-03-30 David S. Miller <davem@redhat.com>
12224 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12225 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12227 2002-03-30 Roger Sayle <roger@eyesopen.com>
12228 Richard Henderson <rth@redhat.com>
12230 * regmove.c (combine_stack_adjustments_for_block): Avoid
12231 emitting a stack adjustment of zero bytes. Let delete_insn
12234 2002-03-30 Richard Henderson <rth@redhat.com>
12236 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12237 (sparc_emitting_epilogue): New.
12238 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12239 * config/sparc/sparc-protos.h: Update.
12240 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12241 (TARGET_SWITCHES): Update.
12242 * config/sparc/sparc.md (return): Remove.
12243 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12244 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12245 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12246 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12247 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12248 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12249 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12250 Remove MASK_EPILOGUE.
12251 * doc/invoke.texi: Update.
12253 2002-03-30 Daniel Berlin <dan@dberlin.org>
12255 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12256 CPP will start the file for us.
12258 2002-03-30 Richard Henderson <rth@redhat.com>
12261 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12262 prologue_allocate_stack.
12263 (ia64_single_set): Use insn codes for recognition of special
12264 cases, not rtl matching.
12265 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12267 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12269 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12271 2002-03-30 Richard Henderson <rth@redhat.com>
12274 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12275 or -fomit-frame-pointer with profiling.
12276 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12277 (FUNCTION_PROFILER): Do nothing.
12278 (PROFILE_HOOK): New.
12279 * config/sparc/sparc.c (sparc_override_options): Don't check
12280 code models for profiling.
12281 (sparc_function_profiler): Remove.
12282 (sparc_profile_hook): New.
12283 * config/sparc/sparc-protos.h: Update.
12285 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12287 PR optimization/6086
12288 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12289 of SUBREG of volatile MEM or because the MEM was mode dependent,
12290 return CLOBBER instead of unmodified SUBREG.
12292 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12294 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12295 when not optimizing.
12297 * toplev.c (rest_of_compilation): Cann mark_constant_function
12298 only when optimizing.
12300 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12303 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12304 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12305 (try_optimize_cfg): clear all AUX fields.
12307 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12308 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12309 (ix86_address_cost): Be prepared for SUBREGed registers.
12310 (legitimate_address_p): Accept SUBREGed registers.
12312 2002-03-29 Richard Henderson <rth@redhat.com>
12315 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12317 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12319 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12320 for aggregate and TFmode types.
12322 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12324 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12326 2002-03-29 Richard Henderson <rth@redhat.com>
12329 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12330 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12332 2002-03-29 Richard Henderson <rth@redhat.com>
12335 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12336 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12337 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12338 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12340 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12342 2002-03-29 Dale Johannesen <dalej@apple.com>
12344 * loop.c (combine_movables): Do allow combination of pseudos.
12346 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12348 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12349 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12350 No functional change except ...
12351 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12352 * doc/install.texi (*-*-freebsd*): Document port configuration.
12354 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12356 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12357 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12359 * builtin-types.def (BT_PTRMODE): Update.
12360 * c-common.c (type_for_size): Rename c_common_type_for_size.
12361 (type_for_mode): Similarly.
12362 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12364 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12365 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12366 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12368 * c-typeck.c (common_type, comptypes, default_conversion):
12370 * calls.c: Include langhooks.h.
12371 (emit_library_call_value_1): Use new hooks. Avoid redundant
12373 * convert.c: Include langhooks.h
12374 (convert_to_pointer, convert_to_integer): Use new hooks.
12375 * except.c (init_eh): Similarly.
12376 * expmed.c: Include langhooks.h.
12377 (expand_mult_add): Use new hooks.
12378 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12379 try_casesi): Similarly.
12380 * fold-const.c (optimize_bit_field_compare, make_range,
12381 decode_field_reference, fold_truthop, fold): Similarly.
12382 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12383 put_var_into_stack): Similarly.
12384 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12385 LANG_HOOKS_TYPE_FOR_SIZE): New.
12386 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12387 * langhooks.h (lang_hooks_for_types): New hooks.
12388 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12389 * tree.c (get_unwidened, get_narrower): Similarly.
12390 * tree.h (type_for_mode, type_for_size): Remove.
12391 * varasm.c (force_const_mem): Use new hooks.
12392 * utils2.c (nonbinary_modular_operation): Update.
12394 * objc-act.c (handle_impent): Update.
12395 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12398 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12400 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12401 * config/ia64/ia64.c (basereg_operand): New.
12402 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12403 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12405 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12407 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12408 unwind information when frame_pointer_needed.
12409 (mmix_assemble_integer): Tweak wording in comment.
12411 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12413 * Makefile.in (except.o): Update.
12414 * except.c: Include langhooks.h.
12415 (init_eh): Use langhook.
12416 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12417 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12418 (LANG_HOOKS_INITIALIZER): Update.
12419 * langhooks.h (lang_hooks_for_types): New.
12420 (struct lang_hooks): Add it.
12421 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12422 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12424 * alpha/alpha.c: Include langhooks.h.
12425 (alpha_build_va_list): Use langhook.
12426 * d30v/d30v.c: Include langhooks.h.
12427 (d30v_build_va_list): Use langhook.
12428 * i386/i386.c: Include langhooks.h.
12429 (ix86_build_va_list): Use langhook.
12430 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12431 * s390/s390.c: Include langhooks.h.
12432 (s390_build_va_list): Use langhook.
12433 * stormy16/stormy16.c: Include langhooks.h.
12434 (stormy16_build_va_list): Use langhook.
12436 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12439 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12441 (length): Compute variable length for branches/calls/jumps here.
12442 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12443 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12444 define branch_type attribute.
12445 (divsi3_sp32): Maximum length is 6 not 7.
12446 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12447 call_address_untyped_struct_value_sp32,
12448 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12449 * config/sparc/sparc.c (empty_delay_slot): New function.
12450 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12451 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12453 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12455 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12456 nonzero_bits if not needed.
12457 (nonzero_bits) [XOR]: Likewise.
12458 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12459 reg_last_set_mode and mode are both MODE_INT, but not equal.
12460 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12461 in nonzero_bits_mode for MODE_INT modes.
12463 2002-03-28 Richard Henderson <rth@redhat.com>
12466 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12467 to GAS. Correct drift between alternatives.
12469 2002-03-28 Richard Henderson <rth@redhat.com>
12472 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12474 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12476 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12477 emulation to the linker.
12479 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12481 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12482 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12484 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12486 * combine.c (simplify_and_const_int): Make sure to apply mask
12487 when force_to_mode returns a constant integer. PR3311.
12489 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12491 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12493 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12495 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12496 and Objective-C Dialect Options.
12498 2002-03-28 Richard Henderson <rth@redhat.com>
12500 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12501 comparison should be done vs !=0 not >0 return code. Tidy cases.
12503 2002-03-28 Richard Henderson <rth@redhat.com>
12505 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12506 on to c_expand_body.
12507 * c-tree.h (finish_function): Update decl.
12508 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12510 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12512 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12514 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12516 * rtlanal.c: Include flags.h
12517 (may_trap_p): Do not mark FP operations if trapping
12518 if !flag_trapping_math
12519 * Makefile.in (rtlanal.o): Add dependency on flag.h
12520 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12522 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12524 * mips.md: Use dconst1, not 1.0, as first argument of
12525 REAL_VALUE_LDEXP. Don't use union real_extract.
12527 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12529 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12530 rather than $target. Heed program_prefix and
12531 program_transform_name. Search for gas in cross-compiler case too.
12532 "test -x" rather than "test -f".
12533 (gcc_cv_ld): Likewise.
12534 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12535 (gcc_cv_objdump): Likewise.
12536 * configure: Regenerate.
12538 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12540 * Makefile.in (attribs.o): Update.
12541 * attribs.c: Include langhooks.h.
12542 (decl_attributes): Use langhook.
12543 * c-decl.c (insert_default_attributes): Rename.
12544 * c-tree.h (c_insert_default_attributes): New.
12545 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12546 (LANG_HOOKS_INITIALIZER): Update.
12547 * langhooks.h (struct lang_hooks): New hook.
12548 * tree.h (insert_default_attributes): Remove.
12550 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12552 2002-03-27 Andreas Schwab <schwab@suse.de>
12554 * config/i386/i386.c (classify_argument): Also check for
12557 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12559 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12562 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12564 * i960.md (ret): Set PC.
12565 (nonlocal_goto): Fix expander.
12566 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12569 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12571 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12572 of libcall regions.
12574 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12576 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12577 assigning to BLOCK_FOR_INSN directly.
12579 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12581 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12583 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12585 * c-common.c (c_expand_expr): Fix prototype.
12586 * c-common.h (c_expand_expr): Always declare, update.
12587 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12588 * c-objc-common.c (c_objc_common_init): No global hook.
12589 * expr.c (expand_expr): Use langhook.
12590 * expr.h (enum expand_modifier): Conditionally declare.
12591 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12592 (LANG_HOOKS_INITIALIZER): Update.
12593 * langhooks.c (lhd_expand_expr): New.
12594 * langhooks.h (struct lang_hooks): New hook.
12595 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12596 (lang_independent_init): Don't default hook.
12598 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12600 2002-03-27 Richard Henderson <rth@redhat.com>
12603 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12604 TARGET_CONST_GP. Simplify conditions.
12606 2002-03-27 Richard Henderson <rth@redhat.com>
12608 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12609 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12610 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12612 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12614 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12615 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12616 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12617 Remove unnecessary masks.
12618 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12619 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12620 -mwindows, -mdll switches and their negations.
12622 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12624 * gcc-common.c (lang_mark_false_label_stack): Remove.
12625 * ggc.h (lang_mark_false_label_stack): Similarly.
12627 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12629 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12631 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12632 or __rtems_ is defined.
12634 2002-03-26 Richard Henderson <rth@redhat.com>
12636 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12637 if a non-trivial load was emitted.
12638 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12639 in high+extra+low case.
12641 2002-03-26 Richard Henderson <rth@redhat.com>
12643 * config.gcc (sparc*-solaris): Use float_format=sparc.
12645 2002-03-26 Richard Henderson <rth@redhat.com>
12647 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12648 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12649 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12650 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12651 (WINT_TYPE_SIZE): Fix at 32.
12653 2002-03-26 Richard Henderson <rth@redhat.com>
12655 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12656 until after eh landing pad generation.
12657 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12658 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12660 2002-03-26 Richard Henderson <rth@redhat.com>
12662 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12664 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12666 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12667 and warning switches.
12668 (cc1_options): Likewise.
12670 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12672 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12673 Restore more of the signal context. Set no_reg_stack_frame.
12674 * config/ia64/unwind-ia64.c (unw_state_record):
12675 Add no_reg_stack_frame, comments.
12676 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12677 (uw_update_context): Adjust bsp when unwinding from leaf,
12678 but not signal frame.
12680 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12682 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12684 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12686 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12688 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12691 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12692 "Add a pool_range attribute", which was lost during the ARM/Thumb
12695 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12697 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12698 a register into the MAC16 accumulator.
12700 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12702 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12703 (Warning Options): Document -Wswitch-enum.
12704 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12706 (warn_switch_enum): Define variables.
12707 * flags.h (warn_switch_enum): Declare variables.
12708 * stmt.c (expand_end_case_type): When warn_switch_enum /
12709 -Wswitch-enum, perform switch checks.
12712 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12714 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12715 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12716 (reload_muladdsi_compare0_scratch): Delete.
12718 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12720 * doc/install.texi (*-*-freebsd*): Update.
12722 2002-03-26 Richard Henderson <rth@redhat.com>
12724 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12725 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12727 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12728 types from the normal argument frame.
12730 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12731 variable sized objects by reference.
12732 (sparc_va_arg): Receive them by reference too.
12734 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12736 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12737 code to not restoring global registers.
12739 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12741 * Makefile.in (ggc-common.o): Update.
12742 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12743 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12744 * c-tree.h (c_mark_tree): New.
12745 * ggc-common.c: Include langhooks.h.
12746 (gcc_mark_trees): Use new langhook.
12747 * ggc-callbacks.c: Delete file.
12748 * ggc.h (lang_mark_tree): Remove.
12749 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12750 (LANG_HOOKS_INITIALIZER): Update.
12751 * langhooks.h (struct lang_hooks): New hook.
12753 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12755 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12757 * doc/cpp.texi: Exclude entire Top node from printed manual.
12758 Move option index after directive index. Insert page breaks
12759 before GFDL and concept index. Index environment variables
12760 with command line options.
12761 * doc/cppenv.texi: Use @vtable for environment variable list.
12762 Add paragraph explaining semantics of empty elements in path
12763 variables. Exclude a cross-reference to Fishkill from the
12764 manpage. Remove an unnecessary cross-reference of the entry
12765 right above the referer. Don't use @anchor in text that goes
12767 * doc/cppopts.texi: Cross-reference the environment variables
12768 section, not the specific environment variable, for consistency.
12770 2002-03-25 Richard Henderson <rth@redhat.com>
12772 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12773 anywhere in the block. Don't refer to insns that have been
12774 removed from the chain. Iterate backward through the new insns.
12775 Don't refer to edges that have been removed.
12777 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12779 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12780 test for overflow of constant.
12782 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12785 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12786 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12787 these patterns on arm_archv4.
12789 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12791 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12794 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12796 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12797 float_handled, float_handler, float_signal, set_float_handler,
12798 and do_float_handler. Set handler for SIGFPE to crash_signal.
12799 * toplev.h: Don't prototype do_float_handler.
12801 * c-lex.c: Fold parse_float into lex_number. Make warning
12802 about portability of hex float constants more informative, and
12803 don't issue it on top of a syntax error.
12804 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12806 * real.h: Define REAL_VALUE_ABS here...
12807 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12808 simplify_unary_real, simplify_binary_real, and
12809 simplify_binary_is2orm1 into their callers.
12810 * tree.c: Fold build_real_from_int_cst_1 into caller.
12812 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12814 * tsystem.h: Include float.h here...
12815 * libgcc2.c: ... not here.
12817 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12819 Fixes for: PR bootstrap/3591, target/5676
12820 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12821 defined. Do not disable exceptions or rtti.
12822 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12823 mcore.h. Disable exceptions and rtti, since they are not
12826 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12828 * c-decl.c (maybe_build_cleanup): Remove.
12829 * expr.c (expand_expr): Use langhook.
12830 * langhooks-def.h (lhd_return_null_tree,
12831 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12832 (LANGHOOKS_INITIALIZER): Update.
12833 * langhooks.c (lhd_return_null_tree): New.
12834 * langhooks.h (struct lang_hooks): New hook.
12835 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12836 * tree.h (maybe_build_cleanup): Remove.
12838 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12840 * regrename.c (build_def_use): Move recog_memoized
12841 before extract_insn.
12843 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12846 * expr.c (emit_group_store): Handle storing into CONCAT.
12848 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12850 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12851 corresponding MATCH_DUP.
12853 2002-03-24 Richard Henderson <rth@redhat.com>
12855 * unroll.c (unroll_loop): Zero label_map.
12857 * gcse.c: Include except.h.
12858 * Makefile.in (gcse.o): Update.
12860 2002-03-24 Richard Henderson <rth@redhat.com>
12862 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12863 Do resolve_unique_section before shared data clause.
12865 2002-03-24 Richard Henderson <rth@redhat.com>
12867 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12869 2002-03-24 Richard Henderson <rth@redhat.com>
12871 * recog.c (peephole2_optimize): Split blocks when EH insns are
12872 generated in the middle of a block. Do global life update if
12875 2002-03-24 Richard Henderson <rth@redhat.com>
12877 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12879 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12882 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12883 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12884 (init_dependency_output): Don't make no_output decision here.
12886 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12888 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12889 warn_switch. Update description.
12890 (expand_end_case_type): Call check_for_full_enumeration_handling
12893 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12895 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12896 (m68hc11_split_move): Call it to see if the source and destination
12897 operands use the same direction auto inc/dec mode, otherwise make the
12898 source an offsetable memory operand and generate an add.
12900 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12902 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12903 register for operand 2.
12904 ("*subsi3_zero_extendqi"): Likewise.
12905 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12906 bits so that it is compatible with a pop.
12907 ("*andhi3_gen"): Likewise.
12908 ("xorhi3"): Likewise.
12910 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12912 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12914 (cpp_post_options): ... not here.
12916 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12917 Aldy Hernandez <aldyh@redhat.com>
12919 Removal of separate preprocessor cpp0.
12921 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12922 cpp0, install-common): Update.
12923 * c-common.c (flag_preprocess_only): New.
12924 (c_common_init): Preprocess for -E.
12925 * c-common.h (flag_preprocess_only): New.
12926 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12927 * c-objc-common.c (c_init_decl_processing): Exit quickly
12928 for NULL return from c_common_init.
12929 * cpplib.h (cpp_preprocess_file): New.
12930 * cppmain.c (main, general_init, pfile, progname): Remove.
12931 (do_preprocessing): Rename cpp_preprocess_file, don't call
12932 cpp_finish. Don't close stdout here.
12933 (setup_callbacks): Update prototype.
12934 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12936 * tradcpp.c (main): Ignore -quiet.
12938 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12940 2002-03-24 Richard Henderson <rth@redhat.com>
12942 PR optimization/5742
12943 * machmode.def: Add inner mode field to complex modes.
12944 * config/mips/mips.c (mips_function_value): Always define. Add
12945 new argument to handle libcalls.
12946 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12947 (FUNCTION_VALUE): Likewise.
12948 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12949 * config/mips/mips-protos.h: Update.
12951 2002-03-23 Richard Henderson <rth@redhat.com>
12953 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12954 * config/sparc/sparc-protos.h: Update.
12955 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12957 2002-03-23 Richard Henderson <rth@redhat.com>
12959 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12960 _start or _init begins the text segment.
12962 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12964 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12965 not HOST_WIDEST_INT.
12966 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12968 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12971 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12972 operand argument to output_return_instruction.
12973 * arm.c (arm_print_operand, case 'd'): If the operand is
12974 const_true_rtx then just return.
12975 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12978 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12980 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12981 (Warning Options): Document -Wswitch-default.
12982 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12984 (warn_switch_default): Define variable.
12985 (warn_switch): Update comment.
12986 * flags.h (warn_switch_default): Declare variable.
12987 (warn_switch): Update comment.
12988 * stmt.c (expand_end_case): Check for and, when
12989 warn_switch_no_default, warn of a missing default case.
12991 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12993 * real.h (N): Special case 128 bit doubles.
12995 * combine.c (simplify_comparison): When widening modes, ignore
12996 sign extension on CONST_INTs.
12998 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13000 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13001 passed to adjust_address. Fix comment formatting.
13004 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13006 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13007 Always make REAL_VALUE_TYPE a struct containing an array of
13008 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13009 big it is. Don't declare or use union real_extract.
13011 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13012 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13013 (print_operand), config/arm/arm.c (output_move_double),
13014 config/arm/arm.md (consttable_4, consttable_8),
13015 config/romp/romp.c (output_fpops), config/s390/s390.h
13016 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13017 (xtensa_output_literal): Don't use union real_extract.
13019 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13020 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13021 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13022 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13023 (PRINT_OPERAND): Don't use local version of union
13026 * config/convex/convex.c (check_float_value), config/vax/vax.c
13027 (vax_float_literal), config/m88k/m88k.md (divdf3),
13028 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13029 config/pdp11/pdp11.c (output_move_quad): Don't do host
13030 arithmetic on target floating point quantities.
13032 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13033 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13035 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13036 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13038 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13039 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13041 * print-rtl.c (print_rtx): Disable code which needs
13042 floating-point emulator.
13043 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13044 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13045 depending on HOST_FLOAT_FORMAT to be defined properly.
13047 * config/1750a/1750a.c (get_double, float_label): Delete.
13048 (print_operand): Delete huge commented-out chunk. Use
13049 REAL_VALUE_TO_DECIMAL.
13050 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13052 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13054 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13055 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13056 * config/m88k/m88k.c (real_power_of_2_operand,
13057 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13058 real_extract out of the union; run the input through
13059 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13060 from that into the union.
13061 * config/pdp11/pdp11.c (output_move_double): Rearrange
13062 parentheses to make automatic indenter happy.
13064 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13065 Point" and rewrite to describe current situation. Also adjust
13066 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13068 * doc/rtl.texi: Adjust cross reference.
13070 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13072 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13073 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13074 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13075 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13076 prevent use of sp as a reload register.
13077 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13078 non_acc_reg_operand.
13079 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13080 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13081 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13082 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13084 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13086 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13087 * cpplex.c (unterminated): Delete.
13088 (parse_string): No string literal may extend over multiple
13089 lines. Suppress the error when preprocessing assembly.
13090 * cppmain.c (scan_translation_unit): Strings are single-line.
13092 * doc/cpp.texi: Update to match.
13094 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13096 PR optimization/5854
13097 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13099 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13100 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13101 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13102 const0 if scratch register was not allocated.
13103 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13104 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13105 with GEN_INT (...).
13106 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13107 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13108 with GEN_INT (...) everywhere. Remove constraints in define_split
13110 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13111 require scratch register for setting 0 into regs/non-pushable memory.
13113 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13115 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13116 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13118 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13120 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13121 * cppinit.c (cpp_create_reader): On by default.
13122 (cpp_handle_option): Handle -W[no-]endif-labels.
13123 (cpp_post_options): Also enable if -pedantic.
13124 * cpplib.c (do_else): Use it.
13125 (do_endif): Likewise.
13126 * doc/cppopts.texi: Document new option.
13127 * doc/invoke.texi: Document new option.
13129 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13131 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13132 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13134 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13136 * flow.c (calculate_global_regs_live): Clear aux fields of
13139 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13141 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13142 REG or MEM subregs, pass rtx * instead of rtx to it.
13143 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13144 rtx * instead of rtx to alter_subreg.
13145 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13146 * config/pj/pj.c (pj_output_rval): Likewise.
13148 2002-03-22 Richard Henderson <rth@redhat.com>
13151 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13152 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13153 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13154 (ia64_expand_prologue): Look at int_regs, not words, for number
13155 of incomming int regs.
13157 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13159 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13161 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13163 * toplev.c (flag_loop_optimize, flag_crossjumping):
13164 New static variables.
13165 (rest_of_compilation): Conditionalize crossjumping and
13167 (parse_options_and_default_flags): Default loop_optimize and
13169 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13170 * invoke.texi (crossjumping, loop-optimize): Document.
13172 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13174 * real.c (eiisneg): Move outside #ifdef NANS.
13176 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13178 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13179 frequencies match; avoid match on different loop depths.
13180 (try_crossjump_to_bb): Kill tests that no longer brings time
13182 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13184 (split_edge): Likewise.
13186 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13189 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13190 * cfgrtl.c: Include insn-config.h
13191 (split_block) Dirtify block in presence of conditional execution
13193 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13195 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13196 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13197 (function_arg): Constify CUMULATIVE_ARGS.
13198 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13199 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13200 (UNITS_PER_DOUBLE): New macro.
13201 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13202 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13203 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13204 fp_regs and stack_words.
13205 (EABI_FLOAT_VARARGS_P): New macro.
13206 * config/mips/mips.c (struct mips_arg_info): New.
13207 (mips_arg_info): New function.
13208 (function_arg_advance): Use it. Add adjustment instructions here
13209 rather than in function_arg.
13210 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13211 for VOIDmode at the beginning of the function.
13212 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13213 (function_arg_pass_by_reference): Likewise.
13214 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13215 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13216 (mips_va_start): Likewise. Use the new stack_words field of
13217 CUMULATIVE_ARGS to set up overflow area. Reformat.
13218 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13219 doubles and other types, aligning the overflow pointer for non-doubles
13220 too. Remove some code duplication. Replace hard-coded constants.
13222 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13224 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13225 (CLASS_UNITS): Undefine.
13226 (CLASS_MAX_NREGS): Use FP_INC.
13227 * config/mips/mips.c (compute_frame_size): Likewise.
13228 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13230 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13232 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13233 prototype, and handle lexing numbers and identifiers.
13234 (parse_identifier): Update to new form of parse_slow.
13235 (parse_number): Fast path only, use parse_slow otherwise.
13236 (_cpp_lex_direct): Update calls to parse_number.
13238 2002-03-21 DJ Delorie <dj@redhat.com>
13240 * bb-reorder.c (make_reorder_chain_1): Protect against
13241 when redundant edges are omitted.
13242 * predict.c (dump_prediction): Likewise.
13244 2002-03-21 Richard Henderson <rth@redhat.com>
13247 * fixinc/inclhack.def (solaris_stdio_tag): New.
13248 * fixinc/fixincl.x: Regenerate.
13250 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13253 * c-typeck.c (process_init_element): Flag non-static
13254 initialization of a flexible array member as illegal.
13256 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13258 * config/rs6000/t-linux64: New.
13259 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13260 t-ppccomm. Use t-rs6000 and t-linux64.
13261 (powerpc64-*-gnu* <tmake_file>): Likewise.
13262 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13263 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13264 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13266 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13268 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13269 flag_really_no_inline instead of optimize == 0.
13271 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13273 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13275 * flags.h (flag_really_no_inline): New.
13277 * c-common.c (c_common_post_options): Initialize
13278 flag_really_no_inline.
13280 * toplev.c (flag_really_no_inline): New.
13282 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13284 * config/avr/avr.md (length): Fix length computation for
13285 conditional branches.
13287 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13289 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13290 sdbout.o, profile.o): Update.
13291 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13293 * c-common.h (gettags): Move here from tree.h.
13294 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13295 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13296 * dbxout.c (dbxout_init): Use getdecls langhook.
13297 * expr.c (expand_expr): Use insert_block langhook.
13298 * fold-const.c: Include langhooks.h.
13299 (fold_range_test, fold_binary_op_with_conditional_arg,
13300 fold): Use global_bindings_p langhook.
13301 * integrate.c (expand_inline_function): Use insert_block langhook.
13302 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13303 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13304 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13305 LANG_HOOKS_GETDECLS): New.
13306 (LANG_HOOKS_INITIALIZER): Update.
13307 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13309 * langhooks.h (struct lang_hooks_for_decls): New.
13310 (struct lang_hooks): Update.
13311 * profile.c: Include langhooks.h.
13312 (output_func_start_profiler): Use new langhooks.
13313 * sdbout.c: Include langhooks.h.
13314 (sdbout_init, sdbout_finish): Use getdecls langhook.
13315 * stmt.c: Include langhooks.h.
13316 (expand_fixup, fixup_gotos): Use new langhooks.
13317 * stor-layout.c: Include langhooks.h.
13318 (variable_size): Use global_bindings_p langhook.
13319 * toplev.c (compile_file): Use getdecls langhook.
13320 * tree-inline.c (remap_block): Use insert_block langhook.
13321 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13322 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13324 2002-03-21 Richard Henderson <rth@redhat.com>
13326 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13327 constants in .data when -fpic.
13329 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13331 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13334 2002-03-21 Tom Tromey <tromey@redhat.com>
13336 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13338 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13340 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13342 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13344 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13345 Richard Henderson <rth@redhat.com>
13348 * c-common.c (c_expand_expr): Preserve result of a statement
13349 expression if needed.
13351 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13354 * genrecog.c (maybe_both_true_mode): Remove.
13355 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13356 * machmode.def (Pmode): Likewise.
13358 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13360 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13361 (nonlocal_mentioned_p_1): New function.
13362 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13363 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13364 (mark_constant_function): Recognize pure functions.
13365 * rtl.h (global_reg_mentioned_p): New prototype.
13366 * rtlanal.c (global_reg_mentioned_p,
13367 global_reg_mentioned_p_1): New function.
13369 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13371 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13373 * fixinc/fixincl.x: Regenerate.
13375 2002-03-20 Jason Merrill <jason@redhat.com>
13377 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13379 2002-03-20 Michael Meissner <meissner@redhat.com>
13381 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13384 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13386 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13387 ".literal_position" directive before the constant pool.
13389 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13391 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13392 Add Craig Rodrigues.
13393 Add Brad Lucier to testers.
13395 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13398 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13400 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13401 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13402 instead of insn_extract.
13404 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13407 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13409 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13410 stmt if some case has been output.
13412 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13415 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13416 movsfcc_1, movdfcc_1): Add %O2.
13417 * config/i386/i386.c (print_operand): Handle %ON.
13418 Print . before float condition codes in Sun as cmov syntax.
13419 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13420 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13423 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13425 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13426 return instruction if PC was popped.
13428 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13430 * config/xtensa/xtensa.md: Remove unused type attributes.
13431 (adddi_carry, subddi_carry): Change type attribute to "multi".
13433 2002-03-19 Dale Johannesen <dalej@apple.com>
13435 PR optimization/5999, middle-end/5731
13436 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13437 multiplications by reciprocals.
13439 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13441 * Makefile.in: Update.
13442 * c-common.c: Include langhooks.h.
13443 (inline_forbidden_p): Use new hook.
13444 * diagnostic.c: Include langhooks.h.
13445 (format_with_decl, announce_function,
13446 default_print_error_function): Use new hook.
13447 * dwarf2out.c (dwarf2_name): Use new hook.
13448 * function.c: Include langhooks.h.
13449 (init_function_start): Use new hook.
13450 * langhooks-def.h (lhd_decl_printable_name): New.
13451 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13452 (LANGHOOKS_INITIALIZER): Update.
13453 * langhooks.c (lhd_decl_printable_name): New.
13454 * langhooks.h (struct lang_hooks): New hook.
13455 * toplev.c (decl_name, decl_printable_name): Remove.
13456 (open_dump_file): Use new hook.
13457 (process_options): Remove old hook.
13458 * tree.h (decl_printable_name): Remove.
13460 * objc-act.c (objc_init): Remove old hook.
13461 (objc_printable_name): Export.
13462 * objc-act.h (objc_printable_name): New.
13463 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13465 2002-03-19 Jim Blandy <jimb@redhat.com>
13467 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13468 the start_source_file debug hook, not the current line number.
13470 2002-03-19 Richard Henderson <rth@redhat.com>
13472 * flow.c (EH_USES): Provide default.
13473 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13474 * doc/tm.texi (EH_USES): New.
13476 * config/ia64/ia64.c (ia64_eh_uses): New.
13477 * config/ia64/ia64-protos.h: Update.
13478 * config/ia64/ia64.h (EH_USES): New.
13480 2002-03-19 Richard Henderson <rth@redhat.com>
13482 * varasm.c (output_constant_def): Fix stupid typo.
13484 2002-03-19 Richard Henderson <rth@redhat.com>
13487 * except.c (current_function_has_exception_handlers): New.
13488 * except.h: Declare it.
13489 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13490 Combine tests that disable all sibcalls for the function.
13492 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13494 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13497 2002-03-19 Richard Henderson <rth@redhat.com>
13500 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13501 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13503 2002-03-19 Jim Blandy <jimb@redhat.com>
13505 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13506 name, even if the replacement list contains no tokens, as required
13509 2002-03-19 Jason Merrill <jason@redhat.com>
13511 * varasm.c (globalize_decl): Get the name from the RTL, not
13512 DECL_ASSEMBLER_NAME.
13514 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13516 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13518 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13519 subdi_carry): Define.
13521 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13523 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13524 about -fpic/-fPIC if extra_warnings set.
13526 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13528 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13529 TREE_STRING_POINTER.
13530 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13532 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13534 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13535 in favor of SP if FRAME_POINTER_REQUIRED is false.
13537 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13539 * emit-rtl.c (gen_int_mode): New function.
13540 * rtl.h: Prototype for it.
13541 * combine.c (make_extraction, simplify_comparison), expmed.c
13542 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13543 (convert_modes, store_field), optabs.c (expand_fix),
13544 simplify-rtx.c (neg_const_int, simplify_unary_real),
13546 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13547 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13549 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13552 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13553 convert_parm_for_inlining.
13554 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13556 * langhooks-def.h: Likewise.
13557 * objc/objc-lang.c: Likewise.
13558 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13560 * tree-inline.c (initialize_inlined_parameters):
13561 Call convert_parm_for_inlining lang hook if needed.
13562 * c-typeck.c (c_convert_parm_for_inlining): New function.
13563 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13565 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13567 * calls.c (precompute_arguments): Do not assume that temporaries
13568 can be destroyed after expanding the argument.
13569 (expand_call): Likewise.
13571 2002-03-15 Eric Christopher <echristo@redhat.com>
13573 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13574 Fix register preference on last change.
13575 * config/mips/mips.c (mips_return_in_memory): New function.
13576 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13577 * config/mips/mips-protos.h: Declare.
13578 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13579 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13581 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13583 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13585 (anddi3, iorsi3): Likewise.
13587 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13588 use %gprel for symbols that are going to be placed in linkonce
13591 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13592 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13593 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13594 not needed. Disregard leaf_function_p().
13595 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13596 mips16 frame pointer.
13597 * config/mips/mips.md (store ra): Only to small SP offsets.
13598 2001-08-22 Graham Stott <grahams@redhat.com>
13599 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13600 return a REG rtx for the return address register.
13602 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13604 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13605 constant-pool addresses as "mode-dependent".
13606 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13608 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13611 * expr.c (emit_group_load): Use extract_bit_field if
13612 needed for CONCAT arguments.
13614 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13617 * arm.md (tablejump): Make this a define_expand. For PIC add the
13618 offset to the base of the table.
13619 (thumb_tablejump): Matcher for Thumb tablejump insn.
13620 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13621 as the difference of two labels.
13622 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13623 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13624 tables in the code.
13625 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13626 * arm.c (get_jump_table_size): If the table is not in the text
13627 section, return zero.
13629 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13631 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13633 (arm_reload_out_hi): Use gen_lowpart instead of
13634 gen_rtx_SUBREG to access QImode components.
13635 * config/arm/arm.md: Disable zero_extend split for QImode
13636 subregs in BIG_ENDIAN mode.
13637 (storehi_bigend): Match use of least significant byte.
13638 (storeinthi): Remove extraneous SUBREG.
13639 Add missing construction of operands[2].
13640 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13641 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13642 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13644 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13646 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13649 2002-03-17 Richard Henderson <rth@redhat.com>
13651 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13654 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13656 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13657 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13659 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13661 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13663 * predict.c (estimate_bb_frequencies): Delete unused variables.
13665 2002-03-17 Richard Henderson <rth@redhat.com>
13667 * config/ia64/ia64.c (ia64_attribute_table): Move before
13668 targetm definition. Make static.
13670 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13672 * c-common.h (yyparse, c_common_parse_file): New.
13673 * c-lang.c: Include c-common.h.
13674 (LANG_HOOKS_PARSE_FILE): Redefine.
13675 * c-lex.c: Include c-common.h.
13676 (yyparse): Rename c_common_parse_file. Call yyparse.
13677 * c-parse.in (yyparse): Remove macro.
13678 * c-tree.h (yyparse_1): Remove.
13679 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13680 (LANG_HOOKS_INITIALIZER): Update.
13681 * langhooks.h (struct lang_hoooks): New hook parse_file.
13682 * toplev.c (compile_file): Use parse_file hook.
13683 * tree.h (yyparse): Remove.
13684 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13686 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13688 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13689 float_truncate, not fix.
13690 ("*truncdfsf2_real"): Ditto.
13691 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13693 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13695 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13697 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13698 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13699 where appropriate. Make the second reference to
13700 leaf_function_p a function call, as intended. Reindented.
13702 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13703 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13705 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13706 add register to non-constant into sp.
13708 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13709 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13710 (mips16_gp_pseudo_rtx): Lose.
13711 (INIT_EXPANDERS): Deleted.
13712 * config/mips/mips.c (mips_init_machine_status): New.
13713 (mips_free_machine_status): New.
13714 (mips_mark_machine_status): New.
13715 (override_options): Set them.
13716 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13717 (struct machine_function): ... new. Replaced all references.
13718 (mips_add_gc_roots): Don't mark them.
13719 (embedded_pic_fnaddr_reg): New, extracted from...
13720 (embedded_pic_offset): ... here.
13721 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13724 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13726 * cppinit.c: Revert -MD removal.
13728 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13730 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13731 soft registers by default for 68HC12.
13732 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13733 when compiling with -fomit-frame-pointer.
13734 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13735 (expand_epilogue): Likewise.
13736 (m68hc11_gen_rotate): Use exg when rotating by 8.
13738 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13740 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13741 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13742 (splits): Remove unused add splits.
13743 ("*addhi3_68hc12"): Tune constraints.
13744 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13745 constant fits in 8-bits and D is dead use abx/aby instructions.
13746 ("*addhi3"): Remove extern declaration of ix_reg.
13747 ("*subsi3"): Optimize and provide new split.
13748 ("subhi3"): Cleanup.
13749 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13750 (arith splits): For 68hc12 save the address register on the stack
13751 and do the arithmetic operation with a pop.
13753 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13755 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13756 allocating QImode in address registers.
13757 ("*movqi_m68hc11"): Likewise.
13759 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13761 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13763 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13765 * cppinit.c (print_help): Display -MD and -MMD.
13766 Don't display usage string. Update assertion syntax and
13768 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13769 (cpp_handle_option): Update.
13771 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13773 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13774 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13775 and define it so that regardless of target CPU size,
13776 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13777 of "int" rather than "long."
13779 2002-03-15 Richard Henderson <rth@redhat.com>
13781 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13784 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13786 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13787 ("tstqi" split): Avoid using memory for tstqi on address register.
13788 (splits): Remove constraints.
13789 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13790 ("cmpdf", "cmpsf"): Remove since not used.
13791 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13792 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13794 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13796 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13797 ("neghi2"): Tighten constraints.
13798 ("one_cmplsi2"): Optimize and simplify split.
13799 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13801 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13803 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13804 and split of AND operation to clear the upper bits.
13805 ("*logicalsi3_zextqi"): Likewise.
13806 ("*logicallhi3_zexthi_ashift8"): Likewise.
13807 ("*logicalsi3_silshr16"): Likewise.
13808 ("logicalsi3_silshl16"): Likewise.
13809 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13811 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13813 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13814 (m68hc11_indirect_p): New function.
13815 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13816 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13818 (asm_print_register): Likewise.
13819 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13820 (m68hc11_indirect_p): Declare.
13821 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13822 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13823 (TARGET_SWITCHES): New option -mrelax.
13824 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13826 ("iorsi3", "xorsi3"): Likewise.
13827 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13828 ("*andhi3_mem"): New to handle destination in memory with bclr
13829 and a scratch register.
13830 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13831 ("*andhi3_const"): New when operand2 is constant.
13832 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13833 ("*andhi3_gen"): Cleanup of the old "andhi3".
13834 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13835 ("xorqi3"): Update constraints.
13837 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13839 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13840 for reg_equiv_memory_loc when the operand is a register that does
13841 not get a hard register (stack location).
13842 (tst_operand): After reload, accept all memory operand.
13843 (symbolic_memory_operand): Fix detection of symbolic references.
13844 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13845 accept symbols and any constant.
13847 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13849 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13850 note on the insn that sets the soft frame register.
13851 (must_parenthesize): ix and iy are also reserved names.
13852 (print_operand_address): One more place where parenthesis are required
13853 to avoid confusion with register names.
13854 (m68hc11_gen_movhi): Allow push of stack pointer.
13855 (m68hc11_check_z_replacement): Fix handling of parallel with a
13857 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13858 the replacement register is.
13859 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13860 and D8_REGS classes.
13861 (MODES_TIEABLE_P): All modes are tieable except QImode.
13863 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13865 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13866 (___subdi3): Likewise.
13867 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13868 (__map_data_section): Optimize 68hc11 case.
13870 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13872 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13873 than a shift to avoid adding a register with itself.
13874 (m68hc11_memory_move_cost): Take into account NO_REGS.
13875 (m68hc11_register_move_cost): Update and use memory move cost
13876 for soft registers.
13877 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13878 it gives more opportunities to cse to optimize.
13879 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13880 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13882 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13884 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13885 * c-common.def (CLEANUP_STMT): New tree node.
13886 * c-common.h (CLEANUP_DECL): New macro.
13887 (CLEANUP_EXPR): Likewise.
13888 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13889 * expr.c (expand_expr): Tidy.
13890 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13891 * tree-inline.c (initialize_inlined_parameters): Clean up
13892 new local variables.
13894 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13897 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13898 before movrXX only, use reg_overlap_mentioned_p.
13899 Only special case NE if just one insn can be generated.
13901 2002-03-15 Jason Merrill <jason@redhat.com>
13903 * varasm.c (assemble_variable): Call resolve_unique_section before
13904 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13905 of error_mark_node.
13907 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13910 * arm.md (split pattern for thumb shiftable immediates): Add comment
13911 explaining non-obvious test.
13913 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13916 * arm.md (movaddr, movaddr_insn): Delete.
13918 2002-03-15 Jason Merrill <jason@redhat.com>
13920 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13921 -fkeep-static-consts doesn't apply to comdats.
13923 2002-03-14 Richard Henderson <rth@redhat.com>
13925 * c-decl.c: Include c-pragma.h.
13926 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13927 (finish_function): Tidy.
13928 * c-pragma.c: Include c-common.h.
13929 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13930 (handle_pragma_weak): Use them.
13931 (init_pragma): Register pending_weaks.
13932 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13933 * print-tree.c (print_node): Print DECL_WEAK.
13934 * varasm.c (mark_weak_decls): Remove.
13935 (remove_from_pending_weak_list): Remove.
13936 (add_weak): Remove.
13937 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13938 (weak_decls): Make a tree_list.
13939 (declare_weak): Cons weak_decls directly.
13940 (globalize_decl): Remove weak_decls elements directly.
13941 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13942 symbols. Don't pretend to handle aliases.
13943 (init_varasm_once): Update weak_decls registry.
13944 * Makefile.in: Update dependencies.
13946 2002-03-14 Richard Henderson <rth@redhat.com>
13949 * config/ia64/ia64.c: Include tm_p.h last.
13950 (gen_nop_type): Remove duplicate definition.
13951 (cycle_end_fill_slots): Set sched_data for second L slot.
13952 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13953 (nop_cycles_until): Fix typos.
13955 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13957 PR optimization/5891
13958 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13960 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13962 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13963 descriptors correctly.
13965 2002-03-14 Michael Meissner <meissner@redhat.com>
13967 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13968 100, allowing MAX_UNROLLED_INSNS to be overridden.
13970 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13973 * unroll.c (params.h): Include.
13974 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13976 * doc/invoke.texi (--param max-unroll-insns): Document.
13978 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13980 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13982 * arm.md: Fix warnings about constraints in peepholes and splits.
13984 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13986 * cpphash.h (struct lexer_state): Remove line_extension member.
13987 * cpplib.c (dequote_string, do_linemarker): New functions.
13988 (linemarker_dir): New data object.
13989 (DIRECTIVE_TABLE): No longer need to interpret #line in
13990 preprocessed source. Delete obsolete comment about return
13991 values of handlers.
13992 (end_directive, directive_diagnostics, _cpp_handle_directive):
13993 Don't muck with line_extension.
13994 (directive_diagnostics): No need to issue warnings for
13996 (_cpp_handle_directive): Issue warnings for linemarkers here,
13997 when appropriate. Dispatch linemarkers to do_linemarker, not
13999 (do_line): Code to handle linemarkers split out to do_linemarker.
14000 Convert escape sequences in filename argument, both places.
14002 * cppmacro.c (quote_string): Rename cpp_quote_string and
14003 export. All callers changed.
14004 * cpplib.h (cpp_quote_string): Prototype.
14005 * cppmain.c (print_line): Call cpp_quote_string on to_file
14006 before printing it.
14008 * doc/cpp.texi: Document that escapes are now interpreted in
14009 #line and in linemarkers, and that non-printing characters are
14010 converted to octal escapes when linemarkers are generated.
14012 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14014 * emit-rtl.c (try_split): Use delete_insns.
14015 * recog.c (split_all_insns): Fix terminating condition.
14017 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14018 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14021 * arm.c (arm_output_epilogue): Fix floating-point register save
14022 adjustment when using a frame pointer.
14024 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14026 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14027 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14028 (save_restore_insns, mips_expand_epilogue): And here.
14029 (build_mips16_call_stub): And here.
14030 (mips_function_value): Use the new macros to decide whether a single
14031 or complex float can be returned in floating-point registers. Return
14032 a parallel rtx in the complex case.
14034 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14036 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14037 call after liveness analysis.
14039 * recog.c (split_insn): Use delete_insn_and_edges.
14041 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14042 instructions to have branch prediction notes.
14043 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14045 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14047 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14048 that doesn't support it.
14049 * configure: Regenerate.
14051 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14054 * config/sparc/sparc.md (normal_branch, inverted_branch,
14055 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14056 inverted_fp_branch): Adjust calls to output_cbranch.
14057 Set length attribute.
14058 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14059 output_v9branch. Set length attribute.
14060 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14062 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14063 (output_cbranch): Likewise. Handle far branches.
14064 (output_v9branch): Handle far branches.
14065 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14067 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14068 noov_compare64_op predicates.
14070 2002-03-13 Jason Merrill <jason@redhat.com>
14072 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14073 into the function and constify it.
14074 * gthr-dce.h, gthr-solaris.h: Likewise.
14076 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14078 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14079 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14080 std_expand_builtin_va_arg if not ABI_V4.
14082 2002-03-13 Jason Merrill <jason@redhat.com>
14084 * varasm.c (globalize_decl): New fn.
14085 (assemble_start_function): Use it.
14086 (asm_emit_uninitialized): Use it.
14087 (assemble_alias): Use it.
14088 (assemble_variable): Use it.
14090 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14092 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14093 2002-03-12 internal visibility change.
14094 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14095 visibility into SYMBOL_REF_FLAG.
14097 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14099 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14100 VOIDmode operand. Add compile-time optimization for constant results.
14102 2002-03-12 Jason Merrill <jason@redhat.com>
14104 * c-typeck.c (convert_for_assignment): Don't allow conversions
14105 between pointers and references. Only allow lvalues to convert to
14108 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14110 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14111 before prologue, to avoid scheduling problems.
14113 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14115 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14116 (ELIMINABLE_REGS): Add sfp->sp.
14117 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14119 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14121 PR optimization/5892
14122 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14124 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14126 * loop.c (basic_induction_var): Don't call convert_modes if mode
14127 classes are different.
14129 2002-03-12 Richard Henderson <rth@redhat.com>
14131 PR optimization/5901
14132 * function.c (reposition_prologue_and_epilogue_notes): Position
14133 the markers after/before the last/first insn not deleted.
14135 2002-03-12 Richard Henderson <rth@redhat.com>
14137 PR optimization/5878
14138 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14139 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14140 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14142 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14143 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14144 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14146 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14147 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14148 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14149 also. Don't set it if not flag_pic.
14150 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14151 to be INVALID_REGNUM when not used.
14153 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14155 * expmed.c (store_bit_field): Reset alias set for memory.
14156 (extract_bit_field): Same.
14158 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14160 * c-common.c (c_tree_code_type, c_tree_code_length,
14161 c_tree_code_name, add_c_tree_codes): Delete.
14162 * c-common.h (add_c_tree_codes): Delete.
14163 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14165 * c-objc-common.c (c_objc_common_init): Don't call
14166 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14167 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14168 objc_tree_code_name, add_objc_tree_codes): Delete.
14169 (objc_init): Don't call add_objc_tree_codes.
14170 * objc/objc-lang.c (tree_code_type, tree_code_length,
14171 tree_code_name): Define.
14172 * toplev.c (lang_independent_init): Don't set
14173 tree_code_length[IDENTIFIER_NODE].
14174 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14175 Delete definitions, moved to language front-ends.
14176 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14177 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14179 (tree_code_length): Change type to unsigned char.
14181 2002-03-12 Richard Henderson <rth@redhat.com>
14183 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14184 internal visibility change.
14186 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14188 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14189 validize_mem() instead of change_address to avoid clobbering
14192 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14194 * c-lex.h (position_after_whitespace): Remove.
14196 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14198 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14199 (lex_string): Use unsigned char pointers.
14201 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14203 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14204 is not a valid memory_operand.
14206 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14208 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14209 * config/xtensa/lib1funcs.asm: Fix copyright to include
14210 special case for libgcc files.
14211 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14212 (__divsi3): Likewise.
14213 (__umodsi3): Likewise.
14214 (__modsi3): Likewise.
14215 * config/xtensa/lib2funcs.S: Fix copyright to include
14216 special case for libgcc files.
14218 2002-03-12 Tom Rix <trix@redhat.com>
14220 * collect2.c (resolve_lib_name): Move outside of
14221 OBJECT_FORMAT_COFF ifdef.
14222 (ignore_library): Same.
14224 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14226 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14228 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14230 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14231 to function_section before writing out the constant pool.
14233 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14235 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14237 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14239 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14241 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14242 (adddi3): Likewise.
14245 (cmpsi splitter): Likewise.
14246 (modsi3): Fail if <= 0.
14247 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14248 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14249 (reg_or_sub_cint64_operand): Likewise.
14250 (num_insns_constant_wide): Optimize sign extension.
14251 (rs6000_legitimize_address): Likewise.
14253 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14255 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14256 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14258 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14260 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14261 address calculation.
14263 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14265 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14266 scratch register to DImode / TImode.
14267 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14268 register used does not overlap the target.
14270 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14272 * Makefile.in (debug.o): Depend on debug.h.
14273 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14274 * debug.c (do_nothing_debug_hooks): Likewise.
14275 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14276 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14277 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14278 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14279 * dwarfout.c (dwarf_debug_hooks): Likewise.
14280 * integrate.c (output_inline_function): Likewise.
14281 * objc/objc-act.c (synth_module_prologue): Likewise.
14282 * sdbout.c (sdb_debug_hooks): Likewise.
14283 * toplev.c (debug_hooks): Likewise.
14284 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14286 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14288 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14289 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14290 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14291 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14292 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14293 * defaults.h (POINTER_SIZE): Define.
14294 * doc/tm.texi (POINTER_SIZE): Document default.
14296 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14298 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14300 2002-03-11 Richard Henderson <rth@redhat.com>
14302 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14303 if rebuild_label_notes_after_reload.
14305 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14307 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14308 emit pic register load if "internal" visibility.
14309 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14310 (cris_expand_builtin_va_arg): Do all computations on trees.
14312 2002-03-11 Richard Henderson <rth@redhat.com>
14314 * rtlanal.c: Include recog.h.
14315 (keep_with_call_p): Fix thinko.
14316 * Makefile.in (rtlanal.o): Update dependencies.
14318 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14320 * genflags.c (gen_insn): Use IS_VSPACE.
14321 * genoutput.c (output_insn_data): Likewise.
14322 (process_template): Likewise.
14324 2002-03-11 Richard Henderson <rth@redhat.com>
14326 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14328 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14330 * Makefile.in: Update.
14331 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14332 Update documentation.
14333 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14334 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14336 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14338 * Makefile.in: Give texi2pod its input file as a command line
14339 argument, not on stdin.
14341 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14342 Daniel Berlin <dan@dberlin.org>
14344 C++ alias analysis improvement.
14345 * alias.c (record_component_aliases): Record aliases for base
14348 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14350 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14352 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14354 * toplev.c (vms_fopen): Remove, not needed.
14356 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14358 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14360 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14361 for FP, already done later.
14363 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14364 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14366 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14368 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14369 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14370 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14371 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14372 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14373 (ediv, emul, eldexp, esqrt): Likewise.
14374 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14375 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14376 (saturate): New function.
14377 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14378 (make_nan): Use a saturation value instead of a NaN if
14379 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14380 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14381 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14382 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14383 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14384 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14385 !ROUND_TOWARDS_ZERO.
14386 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14387 (ROUND_TOWARDS_ZERO): Document.
14389 2002-03-11 Andreas Jaeger <aj@suse.de>
14391 * cfg.c (dump_flow_info): Remove unused variable.
14393 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14395 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14396 computations on trees.
14398 2002-03-10 Richard Henderson <rth@redhat.com>
14401 * reload.c (copy_replacements_1): New.
14402 (copy_replacements): Use it to recurse through the rtx.
14404 2002-03-10 Richard Henderson <rth@redhat.com>
14406 * loop.c (strength_reduce): Compute number of iterations as
14407 unsigned HOST_WIDE_INT.
14409 2002-03-10 Richard Henderson <rth@redhat.com>
14411 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14412 to move away from the end of the block.
14414 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14416 PR preprocessor/5899
14417 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14419 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14421 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14423 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14425 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14427 * config/mmix/mmix.c: Improve comments.
14428 (mmix_target_asm_function_prologue): Drop variable
14429 empty_stack_frame. Don't allocate unused slot above fp.
14430 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14431 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14432 brace in first column.
14433 (enum reg_class): Ditto.
14434 (FIRST_PARM_OFFSET): Now 0.
14435 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14437 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14439 * combine.c (make_extraction): Fix error in last change.
14441 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14443 * c4x.c (c4x_fp_reglist): Const-ify.
14444 * cris.c (cris_print_operand): Likewise.
14445 * i386.c (ix86_va_arg): Likewise.
14446 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14447 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14448 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14449 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14450 * mcore.h (regno_reg_class): Likewise.
14451 * mips.c (gen_int_relational): Likewise.
14452 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14453 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14454 * pdp11.c (move_costs): Likewise.
14455 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14456 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14458 * s390.h (regclass_map): Likewise.
14459 * sh.c (shift_amounts): Likewise.
14460 * sh.md (rotlsi3): Likewise.
14462 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14464 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14465 (ne0+5): Use new clobber to generate proper shift pattern.
14466 Patch by Michael Matz <matz@kde.org>.
14468 2002-03-09 Andreas Schwab <schwab@suse.de>
14470 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14472 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14474 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14476 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14479 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14480 even for non-representable constants.
14482 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14484 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14485 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14486 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14487 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14488 (pop_function_context): Compute MAY_SHARE parameter for
14490 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14491 (gen_mem_addressof): Call fixup_var_refs with new parm.
14493 * combine.c (make_extraction): Don't make extension of CONST_INT.
14495 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14497 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14498 in o32 and o64 ABIs.
14499 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14500 but getting fixed-size structs passed in registers regardless of
14501 padding in o32 and o64 ABIs.
14503 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14504 offset before loading address of argument passed by transparent
14507 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14509 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14511 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14513 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14514 marker such that registers after it are saved.
14516 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14518 * sparc.c (arith_4096_operand): Fix error in last change.
14520 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14522 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14523 defaults for MEABI.
14525 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14527 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14530 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14532 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14534 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14536 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14537 removed; fix return value.
14538 * combine.c (combine_instructions): Dirtify blocks where we failed to
14539 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14540 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14542 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14544 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14546 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14548 * recog.c (peephole2_optimize): Re-distribute EH edges.
14550 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14552 * expr.c (expand_expr): Use unsave lang hook.
14553 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14554 (LANG_HOOKS_INITIALIZER): Update.
14555 * langhooks.h (struct lang_hooks): New hook unsave.
14556 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14557 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14558 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14559 (unsave_expr_now): Remove.
14560 * tree.h (unsave_expr_now, lang_unsave,
14561 lang_unsave_expr_now): Remove.
14564 2002-03-08 Andreas Jaeger <aj@suse.de>
14566 * flow.c (propagate_block_delete_insn): Remove unused variable.
14568 2002-03-08 Kazu Hirata <kazu@hxi.com>
14570 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14571 insn length for memory load/store.
14573 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14575 * doc/install.texi (--with-libiconv-prefix): Document.
14577 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14579 * doc/sourcebuild.texi: Fix typo.
14581 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14584 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14587 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14589 * rtl.c (copy_most_rtx): Move from here ...
14590 * emit-rtl.c (copy_most_rtx): ... to here.
14592 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14594 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14595 SUBTARGET_CPP_SIZE_SPEC.
14596 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14598 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14600 2002-03-07 Matt Hiller <hiller@redhat.com>
14602 * gensupport.c (first_dir_md_include): Renamed from include;
14603 change all references.
14604 (last_dir_md_include): Renamed from last_include; change all
14606 (init_md_reader): Unconditionally initialize base_dir whether or
14607 not filename is a relative path.
14609 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14611 * config/fp-bit.c (_unord_f2): Compile it in even if
14612 US_SOFTWARE_GOFAST is enabled.
14614 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14615 NULL_RTX. Set all HFmode operations as NULL_RTX.
14616 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14617 NULL_RTX, try reversing the comparison and the operands.
14619 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14621 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14622 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14625 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14627 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14629 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14631 * basic-block.h (fixup_abnormal_edges): Declare.
14632 * reload1.c (fixup_abnormal_edges): New function.
14633 * reg-stack.c (convert_regs): Use it.
14635 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14637 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14639 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14641 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14642 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14643 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14644 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14645 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14646 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14647 unless x and y could be infinite.
14648 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14649 Check that the common type of both arguments is a real, even for
14650 targets without unordered comparisons. Allow an integer argument
14651 to be compared against a real.
14652 (expand_tree_builtin): Use expand_unordered_cmp.
14653 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14654 * cse.c (fold_rtx): Likewise. Fix indentation.
14655 * fold-const.c (fold_real_zero_addition_p): New.
14656 (fold): Use it, and the new HONOR_... macros.
14657 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14658 * jump.c (reversed_comparison_code_parts): After searching for
14659 the true comparison mode, use HONOR_NANS to decide whether it
14660 can be safely reversed.
14661 (reverse_condition_maybe_unordered): Remove IEEE check.
14662 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14663 to decide which simplifications are valid. Allow the following
14664 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14665 and (a - -b) to (a + b).
14666 (simplify_relational_operation): Use HONOR_NANS.
14667 * doc/tm.texi: Document the MODE_HAS_... macros.
14669 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14671 * combine.c (simplify_comparison): If simplifying a logical shift
14672 right and compare with constant, force the comparison to unsigned.
14674 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14676 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14678 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14680 (alt_reg_names): Remove % for vrsave.
14682 2002-03-06 Richard Henderson <rth@redhat.com>
14684 PR optimization/5844
14685 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14686 if used indicates we've already emitted one copy of an operand.
14687 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14688 (gen_split): Supply a non-null used.
14690 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14692 * reload1.c (reload): Unshare all rtl after reload is done.
14694 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14695 but simply fail if the expression is too complex to simplify.
14696 (simplify_gen_binary): Handle simplify_plus_minus failures.
14698 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14700 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14701 consistently call delete_trivially_dead_insns after CSE and GCSE;
14702 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14703 after liveness2; update comment in last crossjumping.
14704 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14706 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14708 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14709 after completing fast dead code elimination.
14711 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14714 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14716 * version.c: Fix misplaced leading blanks on first line.
14718 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14720 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14722 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14724 * cfgcleanup.c (mentions_nonequal_regs): New function.
14725 (thread_jump): Use it.
14726 * toplev.c (rest_of_compilation): Run jump threading after
14729 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14731 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14734 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14736 * predict.c (estimate_bb_frequencies): Do not reload the
14737 frequencies from notes.
14739 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14741 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14742 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14744 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14745 delete_noop_moves): Return indeger.
14746 * flow.c (ndead): New variable.
14747 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14748 BB argument; update callers.
14749 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14750 (life_analysis): Do not call purge_all_dead_edges.
14751 (update_life_info): Return number of deleted insns; print statistics.
14752 (update_life_info_in_dirty_blocks): likewise.
14753 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14754 return number of insns deleted.
14756 * cse.c: Include timevar.h
14757 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14758 iterate until stabilizes; print statistics; return number of killed
14760 * Makefile.in: (cse.o): Add timevar.h dependency
14761 * rtl.h (delete_trivially_dead_insns): New.
14762 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14763 * toplev.c (rest_of_compilation): Update callers.
14765 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14766 (try_optimize_cfg): Do not update liveness.
14767 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14768 removal stabilizes; use delete_trivially_dead_insns.
14770 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14772 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14774 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14775 callbacks when processing assembly language.
14777 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14779 * pa.h (ASM_FILE_END): Define.
14780 * som.h (ASM_FILE_END): Delete.
14782 * pa.c (function_arg): Don't pass floats in general registers in
14783 indirect calls if TARGET_ELF32.
14785 2002-03-05 Richard Henderson <rth@redhat.com>
14787 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14789 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14791 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14793 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14795 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14796 -r command line. Don't hide any symbols if not building
14799 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14801 * cfg.c (dump_flow_info): Warn about profile mismatches.
14802 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14803 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14805 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14807 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14808 wide volatile memory by parts.
14810 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14812 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14815 2002-03-05 Richard Henderson <rth@redhat.com>
14817 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14819 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14821 * toplev.c (documented_lang_options): Document more
14822 language-specific options.
14823 * doc/invoke.texi (Warning Options): Correct documentation for
14824 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14825 * c-decl.c (c_decode_option): Use a table to handle warning options.
14827 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14829 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14830 parameter to mmix_encode_section_info.
14831 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14832 relocatably. Always produce ELF, not mmo if linking relocatably.
14833 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14834 first is non-zero, don't add symbol prefix.
14835 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14836 prototype accordingly.
14838 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14840 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14842 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14844 * configure.in: Increase required makeinfo version to 4.1.
14845 * configure: Regenerate.
14847 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14849 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14852 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14854 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14855 * doc/invoke.texi: Fix @math uses.
14857 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14859 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14862 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14864 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14865 (powerpc-*-eabisimaltivec*): Same.
14867 * config/rs6000/t-ppcendian: New.
14869 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14871 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14872 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14873 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14875 2002-03-03 Richard Henderson <rth@redhat.com>
14877 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14879 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14881 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14882 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14883 tree.c, config/m68k/m68k.c:
14884 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14885 REAL_ARITHMETIC blocks unconditional. Delete some further
14886 #ifdef blocks predicated on REAL_ARITHMETIC.
14887 * flags.h, toplev.c: Delete remaining references to
14888 flag_pretend_float.
14890 * doc/invoke.texi: Remove documentation of -fpretend-float.
14891 * doc/tm.texi: Describe the various REAL_* macros as provided by
14892 real.h, not by the target configuration files.
14894 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14895 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14896 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14897 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14898 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14899 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14900 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14901 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14902 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14903 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14904 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14905 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14906 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14907 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14908 config/xtensa/xtensa.h:
14909 Do not define, undefine, or mention in comments any of
14910 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14911 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14912 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14913 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14914 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14915 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14916 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14917 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14918 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14920 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14922 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14923 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14924 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14925 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14926 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14927 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14929 * defaults.h (BITS_PER_WORD): Define.
14930 * doc/tm.texi (BITS_PER_WORD): Document default value.
14932 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14933 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14934 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14936 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14938 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14939 lieu of explicit sizeof/sizeof.
14940 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14941 ix86_expand_builtin): Likewise.
14942 * mips.c (mips_add_gc_roots): Likewise.
14943 * mmix.c (mmix_output_condition): Likewise.
14944 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14945 altivec_init_builtins): Likewise.
14946 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14947 * cppexp.c (Nsuff, parse_number): Likewise.
14948 * cppinit.c (builtin_array_end): Likewise.
14949 * gcc.c (n_default_compilers, process_command): Likewise.
14950 * genpreds.c (output_predicate_decls): Likewise.
14951 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14952 * lcm.c (N_ENTITIES): Likewise.
14953 * stor-layout.c (set_sizetype): Likewise.
14955 2002-03-03 Richard Henderson <rth@redhat.com>
14957 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14958 for types or labels.
14960 2002-03-03 Richard Henderson <rth@redhat.com>
14962 * c-decl.c (start_decl): Initialized variables are not common.
14964 2002-03-02 Per Bothner <per@bothner.com>
14966 * gcc.c (option_map): Suport new --bootclasspath option.
14967 --CLASSPATH is now just an alias for --classpath.
14969 2002-03-02 Richard Henderson <rth@redhat.com>
14971 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14972 load if "internal" visibility.
14973 * doc/extend.texi: Document visibility meanings.
14975 2002-03-02 Richard Henderson <rth@redhat.com>
14977 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14978 to functions as well.
14980 2002-03-02 Richard Henderson <rth@redhat.com>
14982 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14983 (handle_visibility_attribute): Don't call assemble_visibility.
14984 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14985 without asmspec. Invoke assemble_alias when needed.
14986 * varasm.c (maybe_assemble_visibility): New.
14987 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14989 2002-03-02 Richard Henderson <rth@redhat.com>
14991 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14992 invoke ENCODE_SECTION_INFO with first call flag.
14994 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14995 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14996 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14997 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14998 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14999 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15000 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15001 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15002 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15003 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15004 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15005 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15006 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15007 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15008 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15009 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15010 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15011 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15012 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15013 config/sh/sh.h, config/sparc/sparc.h,
15014 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15015 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15016 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15017 FIRST argument. As needed, examine it and do nothing.
15019 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15020 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15021 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15023 * config/arm/t-pe (pe.o): Add dependencies.
15025 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15027 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15028 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15029 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15030 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15031 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15032 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15033 * defaults.h (BITS_PER_UNIT): Define.
15034 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15036 2002-03-02 Kazu Hirata <kazu@hxi.com>
15038 * config/h8300/h8300-protos.h: Add a prototype for
15039 compute_a_shift_length.
15040 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15041 (compute_a_shift_length): Likewise.
15042 (h8300_adjust_insn_length): Do not adjust insn length of shift
15044 * config/h8300/h8300.md (anonymous shift patterns): Use
15045 compute_a_shift_length.
15047 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15049 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15050 trunc_int_for_mode.
15052 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15054 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15056 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15057 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15058 * flags.h (flag_zero_initialized_in_bss): Declare.
15059 * toplev.c (flag_zero_initialized_in_bss): New flag.
15060 (lang_independent_options): Add flag_zero_initialized_in_bss.
15061 * tree.c (initializer_zerop): New function.
15062 * tree.h (initializer_zerop): Declare.
15063 * varasm.c (assemble_variable): If we can emit bss, put zero
15064 initializers in the bss section.
15066 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15068 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15069 like more than one symbol per .weak directive.
15071 2002-03-01 Richard Henderson <rth@redhat.com>
15073 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15074 adjust argument_pointer by pretend_args_size.
15075 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15077 2002-03-01 Kazu Hirata <kazu@hxi.com>
15079 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15081 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15083 * toplev.c (rest_of_compilation): Delete dead jumptables before
15085 * flow.c (delete_dead_jumptables): Make global.
15086 * rtl.h (delete_dead_jumptables): Declare.
15088 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15090 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15091 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15092 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15094 2002-03-01 Kazu Hirata <kazu@hxi.com>
15096 * config/h8300/h8300-protos.h: Fix formatting.
15097 * config/h8300/h8300.c: Likewise.
15098 * config/h8300/h8300.h: Likewise.
15100 2002-03-01 Kazu Hirata <kazu@hxi.com>
15102 * config/h8300/h8300.c (print_operand): Support 16-bit
15103 constant addresses.
15104 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15106 2002-02-28 Richard Henderson <rth@redhat.com>
15108 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15109 pun complex values as integers; use gen_lowpart instead of
15111 (extract_bit_field): Likewise.
15113 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15114 David Edelsohn <edelsohn@gnu.org>
15116 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15117 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15118 (SUPPORTS_WEAK): Likewise.
15119 * output.h (add_weak): Add tree param.
15120 * varasm.c (add_weak): Likewise. Save decl.
15121 (struct weak_syms): Add decl field.
15122 (mark_weak_decls): New function.
15123 (init_varasm_once): ggc_add_root mark_weak_decls.
15124 (assemble_start_function): Use ASM_WEAKEN_DECL.
15125 (assemble_variable): Likewise.
15126 (assemble_alias): Likewise.
15127 (declare_weak): Pass decl to add_weak.
15128 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15129 (remove_from_pending_weak_list): Declare and define for
15131 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15132 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15133 * defaults.h (SUPPORTS_WEAK): Likewise.
15134 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15135 .weak for code sym. Do emit .size for descriptor sym.
15136 (ASM_DECLARE_FUNCTION_SIZE): Define.
15137 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15138 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15139 .lglobl unless TARGET_XCOFF. Formatting fixes.
15140 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15141 .weak for code sym.
15142 (HANDLE_PRAGMA_WEAK): Remove.
15143 (ASM_WEAKEN_LABEL): Remove.
15144 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15146 2002-03-01 Jason Merrill <jason@redhat.com>
15148 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15149 (TARGET_EXPR_CLEANUP): New macro.
15151 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15153 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15154 to take ptr_extend into account as third type of extension.
15155 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15156 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15157 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15158 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15159 * calls.c (precompute_arguments): Use new macro.
15160 (expand_call): Ditto.
15161 * combine.c (nonzero_bits): Ditto.
15162 (record_promoted_value): Ditto.
15163 * expr.c (store_expr): Ditto.
15164 (expand_expr): Ditto.
15165 * function.c (assign_parms): Ditto.
15167 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15169 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15170 override -shared and -shared-libgcc.
15172 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15174 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15176 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15179 2002-02-28 Richard Henderson <rth@redhat.com>
15181 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15182 4 cycle latency from MM producers.
15183 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15185 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15187 * mklibgcc.in: Don't use GNU make extension.
15189 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15191 * c-parse.in (STATIC): New terminal.
15192 (scspec): New non-terminal. Update productions accordingly.
15193 (program): Remove bogus ifc / end ifc.
15194 (array_declarator): Simplify production using STATIC.
15196 2002-02-28 Jim Meyering <meyering@lucent.com>
15198 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15199 \a still means TARGET_BELL.
15201 2002-02-28 Richard Henderson <rth@redhat.com>
15203 * haifa-sched.c (sched_emit_insn): New.
15204 (schedule_block): Use last_scheduled_insn to track last insn.
15205 * sched-int.h (sched_emit_insn): Prototype.
15206 * config/ia64/ia64.c (last_issued): Remove.
15207 (ia64_variable_issue): Don't set it.
15208 (nop_cycles_until): Use sched_emit_insn.
15210 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15212 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15213 extended constants.
15215 2002-02-28 Kazu Hirata <kazu@hxi.com>
15217 * config/h8300/h8300.c: Fix formatting.
15218 * config/h8300/h8300.h: Likewise.
15220 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15222 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15223 which may overwrite the high byte of the frame pointer.
15225 2002-02-28 Bo Thorsen <bo@suse.de>
15227 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15228 (STARTFILE_SPEC): Add 64 bit files.
15229 (ENDFILE_SPEC): Likewise.
15231 2002-02-28 Jason Merrill <jason@redhat.com>
15233 * c-decl.c (finish_function): Only warn about missing return
15234 statement with -Wreturn-type.
15236 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15238 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15240 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15241 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15243 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15245 * basic-block.h (BB_REACHABLE): Renumber.
15246 (BB_DIRTY, BB_NEW): New flags.
15247 (clear_bb_flags): Declare.
15248 (update_life_info_in_dirty_blocks): Declare.
15249 * cfg.c (clear_bb_flags): New function.
15250 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15251 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15252 reorder_insns, emit_insn_after): Mark block as dirty.
15253 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15254 (update_life_info_in_dirty_blocks): New function.
15255 * recog.c (apply_change_group): Dirtify block.
15257 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15259 * gcse.c (delete_null_pointer_checks): Likewise.
15261 * toplev.c (dump_file_index): Move cse2 after bp,
15263 (dump_file_info): Similary.
15264 (rest_of_compilation): Avoid most of CFG rebuilds;
15265 do first if converision after null pointer checks, do cse2
15266 after branch prediction; avoid full liveness rebuild after
15267 initializing subregs.
15268 * invoke.texi (-d options): Document -du, renumber.
15270 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15271 (notice_new_block): Do not set BB_UPDATE_LIFE.
15272 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15273 merge_blocks_move_successor_nojumps, merge_blocks,
15274 try_crossjump_to_edge): Likewise.
15275 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15276 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15277 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15278 (merge_of_block): Do not use life_data_ok.
15279 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15280 (if_convert): Use BB_DIRTY mechanizm to update life.
15281 * lcm.c (optimize_mode_switching): Update
15282 update_life_info_in_dirty_blocks
15284 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15286 * Makefile.in (integrate.o): Update.
15287 * c-decl.c (copy_lang_decl): Rename.
15288 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15289 * integrate.c: Include langhooks.h.
15290 (copy_decl_for_inlining): Update to use langhook.
15291 * langhooks-def.h (lhd_do_nothing_t,
15292 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15293 (LANG_HOOKS_INITIALIZER): Update.
15294 * langhooks.c (lhd_do_nothing_t): New.
15295 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15296 * tree.h (copy_lang_decl): Remove.
15298 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15300 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15302 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15303 POST_DEC, and POST_MODIFY.
15305 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15307 * c-typeck.c (digest_init): Remove unused parameter; all
15310 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15312 * expmed.c (expand_shift): Correctly test for low part of a
15315 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15317 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15318 insn UIDs with insn addresses.
15320 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15322 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15323 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15324 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15325 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15326 gcc.c, toplev.c: Delete code implementing -traditional mode.
15328 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15329 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15330 Document removal of -traditional mode for compilation, and
15331 remove documentation only relevant to that mode.
15333 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15334 config/convex/convex.h, config/d30v/d30v.h,
15335 config/i386/dgux.h, config/i386/osf1elf.h,
15336 config/i386/osfelf.h, config/i386/osfrose.h,
15337 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15338 config/m68k/hp310.h, config/m88k/dgux.h,
15339 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15340 config/m88k/m88k.h, config/m88k/openbsd.h,
15341 config/mips/abi64.h, config/mips/osfrose.h,
15342 config/mips/svr4-5.h, config/mips/svr4-t.h,
15343 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15344 config/stormy16/stormy16.h: Remove all references to
15345 -traditional from target specs. Delete all mention of the
15346 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15347 delete a couple of commented-out definitions of
15348 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15351 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15352 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15354 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15356 * mklibgcc.in: Don't use \n in a line subject to
15357 interpretation by echo.
15359 2002-02-27 Graham Stott <grahams@redhat.com>
15361 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15364 * loop.c (prescan_loop): Handle PARALLEL.
15366 * unroll.c (loop_iterations): Return 0 if the add_val for
15369 * final.c (output_operand_lossage): Constify PFX_STR.
15371 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15373 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15375 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15376 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15378 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15380 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15382 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15384 * cpplex.c (_cpp_lex_token): Handle directives in macro
15386 * cpplib.c (_cpp_handle_directive): Save and restore state
15387 if parsing macro args when entering a directive.
15388 * cppmacro.c (collect_args): No need to handle directives
15389 in macro arguments.
15390 (enter_macro_context, replace_args): Use the original macro
15391 definition in case it was redefined whilst collecting arguments.
15393 * cpp.texi: Update.
15395 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15397 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15398 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15399 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15401 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15402 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15403 (load_toc_v4_PIC_2): Same.
15405 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15407 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15409 2002-02-26 Richard Henderson <rth@redhat.com>
15411 * config/alpha/alpha.md (ashldi_se): Re-enable.
15413 2002-02-26 Richard Henderson <rth@redhat.com>
15415 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15416 MODULE_LOCAL_P; improve commentary.
15418 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15420 * doc/cpp.texi: Clarify documentation of relationship between
15421 #line and #include.
15423 2002-02-26 Kazu Hirata <kazu@hxi.com>
15425 * config/h8300/h8300-protos.h: Update the prototype for
15426 compute_logical_op_length. Add the prototype for
15427 compute_logical_op_cc.
15428 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15429 code from operands.
15430 (compute_logical_op_cc): New.
15431 * config/h8300/h8300.md: Combine all the logical op patterns
15432 in HImode and SImode. Use compute_logical_op_cc.
15434 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15436 * config/i386/i386.c (print_operand): Don't append ATT-style
15437 length suffixs to x87 opcodes when in Intel mode.
15439 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15441 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15442 (init_emit_once): Update calls.
15443 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15444 (init_syntax_once): Prototype.
15446 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15448 * pa-linux.h (LIB_SPEC): Update definition.
15449 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15451 2002-02-26 Richard Henderson <rth@redhat.com>
15453 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15454 if we emitted a stop bit.
15456 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15458 * configure.in (libgcc_visibility): Substitute.
15459 * configure: Rebuilt.
15460 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15461 defined symbols .hidden.
15463 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15465 * attribs.c (c_common_attribute_table): Add visibility.
15466 (handle_visibility_attribute): New function.
15467 * varasm.c (assemble_visibility): New function.
15468 * output.h (assemble_visibility): Add prototype.
15469 * tree.h (MODULE_LOCAL_P): Define.
15470 * crtstuff.c (__dso_handle): Use visibility attribute.
15471 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15472 for MODULE_LOCAL_P symbols too.
15473 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15474 MODULE_LOCAL_P symbols the same way as local symbols.
15475 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15476 into .sdata/.sbss by the user.
15477 * doc/extend.texi (Function Attributes): Document visibility
15480 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15483 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15484 STRING_CST initializer spanning the whole variable without
15486 If expand_expr returned MEM, don't use it.
15488 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15490 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15491 generate a die for the lexical block.
15493 2002-02-26 Kazu Hirata <kazu@hxi.com>
15495 * config/h8300/h8300-protos.h: Add a prototype for
15496 compute_logical_op_length.
15497 * config/h8300/h8300.c (compute_logical_op_length): New.
15498 * config/h8300/h8300.md (anonymous logical patterns): Use
15499 compute_logical_op_length for length.
15501 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15503 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15505 (gen_type_die): Same.
15507 * attribs.c (handle_vector_size_attribute): Set debug information.
15509 2002-02-26 Daniel Egger <degger@fhm.edu>
15511 * config/rs6000/rs6000.md: Swap define_insn attributes to
15512 fix incorrect generation of merge high instructions instead
15515 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15517 * c-typeck.c (really_start_incremental_init): Use
15518 bitsize_zero_node for vectors.
15520 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15522 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15523 ("*set_vrsave_internal"): Same.
15525 2002-02-25 Richard Henderson <rth@redhat.com>
15527 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15528 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15530 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15533 * config/i386/i386.c (ix86_return_pops_args): Only pop
15534 fake structure return argument if it was passed on the stack.
15536 2002-02-25 Jason Merrill <jason@redhat.com>
15538 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15541 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15543 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15544 link with shared_name only.
15545 * doc/invoke.texi (Link Options): Document new behavior.
15547 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15549 * c-typeck.c (push_init_level): Handle vectors.
15551 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15553 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15554 operands of SPARC_SETHI_P.
15555 (input_operand): Likewise.
15556 (sparc_emit_set_const32): Likewise.
15557 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15558 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15559 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15560 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15561 (movdi_insn_sp64_vis): Likewise.
15562 (movdi split, movdf split): Use SETHI32.
15563 * doc/md.texi: Document SPARC constraints L, M and N.
15565 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15567 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15568 ("*set_vrsave_internal"): use mfspr for Darwin.
15570 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15571 gen_get_vrsave_internal.
15573 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15575 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15577 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15579 * cpplex.c (cpp_interpret_charconst): Get signedness or
15580 otherwise of wide character constants correct.
15581 * cppexp.c (lex): Get signedness of wide charconsts correct.
15583 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15585 * optabs.c (widen_operand): Only call convert_modes for
15586 promoted SUBREG if signedness matches.
15587 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15589 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15591 * cpplib.c (glue_header_name): Use local buffer to build up
15594 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15596 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15598 2002-02-23 Kazu Hirata <kazu@hxi.com>
15600 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15601 H8/300[HS] separately.
15602 * config/h8300/h8300.md: Remove the early clobber constraint
15603 from bit field patterns.
15605 2002-02-23 Kazu Hirata <kazu@hxi.com>
15607 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15609 (mulhisi3): Likewise.
15610 (umulqisi3): Likewise.
15611 (umulhisi3): Likewise.
15613 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15615 * cppinit.c (output_deps): Correct test for stdout output.
15616 (init_dependency_output): Cure warning.
15618 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15620 * expr.c (store_expr): When converting expression to promoted
15621 equivalent type, allow using SUBREG_REG of TARGET as the target
15622 of the expansion of EXP.
15623 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15624 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15625 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15626 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15627 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15629 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15631 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15632 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15633 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15635 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15637 PR optimization/5747
15638 * loop.c (scan_loop): Update reg info if move_movables created new
15641 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15643 * gcc.c (init_gcc_spec): Revert last change.
15645 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15647 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15648 gpc_reg_operand constraint.
15650 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15652 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15653 Simplify comparison of `low'.
15654 (add_operand): Fix formatting.
15655 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15656 (mask_operand): Disallow mask to wrap in 64-bit mode.
15657 (rs6000_stack_info): Remove redundant test setting push_p.
15658 (output_toc): Fix formatting.
15659 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15660 cc_reg_not_cr0_operand constraint.
15661 (booldi3, boolcdi3 splitters): Same.
15663 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15665 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15667 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15669 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15670 gcc invoked with -shared-libgcc.
15672 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15675 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15676 decl if any of elements was TREE_USED.
15678 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15680 * config/sparc/sol2.h: Don't include sys/mman.h.
15681 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15682 (arith_4096_operand): Don't throw high bits away.
15683 (const64_operand): Take sign extension of CONST_INTs into account.
15684 (const64_high_operand, sparc_emit_set_const32): Likewise.
15685 (GEN_HIGHINT64): Likewise.
15686 (sparc_emit_set_const64_quick1): Likewise.
15687 (const64_is_2insns): Likewise.
15688 (print_operand): Use trunc_int_for_mode for sign extension.
15689 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15690 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15691 chars. Assume CONST_INT is already properly sign-extended.
15692 (movdi split): Sign-extend each SImode part.
15693 (andsi3 split): Don't mask high bits off, so that result
15694 remains properly sign-extend.
15695 (iorsi3 split): Likewise.
15696 (xorsi3 split): Likewise.
15698 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15700 * fold-const.c (fold): Fix typo in comments.
15702 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15704 * Makefile.in (langhooks.o): Update dependencies.
15706 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15708 * langhooks.c: Include flags.h.
15710 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15712 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15714 * c-common.c (c_common_post_options): Set inline trees by
15717 * doc/extend.texi (Function Attributes): Document always_inline
15719 Update documentation about inlining when not optimizing.
15721 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15723 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15724 unless DECL_ALWAYS_INLINE.
15726 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15727 unless DECL_ALWAYS_INLINE.
15728 (c_disregard_inline_limits): Disregard if always_inline set.
15730 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15731 Disregard if always_inline set.
15732 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15733 unless DECL_ALWAYS_INLINE.
15735 * attribs.c (handle_always_inline_attribute): New.
15736 (c_common_attribute_table): Add always_inline.
15738 * config/rs6000/altivec.h: Add prototypes for builtins
15739 requiring the always_inline attribute.
15741 2002-02-21 Eric Christopher <echristo@redhat.com>
15743 * expmed.c (store_bit_field): Try to simplify the subreg
15744 before generating a new one when when the mode size of
15745 value is less than maxmode.
15747 2002-02-21 Richard Henderson <rth@redhat.com>
15749 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15750 than gen_rtx_PLUS to form the sum.
15751 * explow.c (force_reg): Rearrange to not allocate new pseudo
15752 when force_operand returns a register.
15753 * expr.c (expand_assignment): Allow offset_rtx expansion to
15754 return a sum. Do not force addresses into registers.
15755 (expand_expr): Likewise.
15756 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15757 to canonicalize arithmetic that didn't simpify.
15758 (simplify_plus_minus): New argument force; update
15759 all callers. Don't split CONST unless we can do something with it,
15760 and wouldn't lose the constness of the operands.
15762 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15763 that we generated earlier.
15765 2002-02-21 Tom Tromey <tromey@redhat.com>
15767 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15768 (output_line_info): Use constant `1', with a long explanatory
15770 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15772 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15774 * jump.c (redirect_jump): If old label has no UID, don't try to
15777 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15779 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15780 If input is constant, do shifts at compile time.
15782 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15784 * doc/extend.texi: Fix some more overfull hboxes.
15786 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15788 PR optimization/4994
15789 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15792 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15795 * expr.h (expand_and): Add mode argument.
15796 * expmed.c (expand_and): Add mode argument.
15797 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15798 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15799 * except.c (expand_builtin_extract_return_addr): Likewise.
15800 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15801 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15802 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15803 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15804 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15805 gen_rtx (CONST_INT, VOIDmode, x).
15807 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15810 * stmt.c (warn_if_unused_value): Move side effects test once more.
15812 2002-02-20 Torbjorn Granlund <tege@swox.com>
15814 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15815 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15817 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15819 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15820 SUBREG or ZERO_EXTEND.
15822 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15824 * sh.h (current_function_anonymous_args): Remove.
15825 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15826 of current_function_varargs and current_function_stdarg is set.
15827 * sh.c (sh_expand_prologue): Check current_function_varargs /
15828 current_function_stdarg / TARGET_SH5 instead of
15829 current_function_anonymous_args.
15831 * sh64.h (TARGET_VERSION): Define.
15833 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15835 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15836 VRSAVE_REGNO on TARGET_ALTIVEC.
15838 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15840 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15841 bits of SImode const_int.
15842 (includes_rshift_p): Likewise.
15843 (print_operand): Call mask_operand and mask64_operand with correct
15845 (rs6000_output_function_epilogue): Pad traceback table to word.
15846 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15847 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15848 mask64_operand with correct mode.
15849 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15851 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15854 * varasm.c (get_pool_constant_mark): New.
15855 * rtl.h (get_pool_constant_mark): Add prototype.
15856 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15857 be represented if it has not been output.
15859 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15861 * combine.c (do_SUBST): Sanity check substitutions of
15862 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15863 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15864 CONST_INT into its operand.
15865 (known_cond): Likewise, for ZERO_EXTEND.
15866 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15867 allow for simplification of wide modes. Reject CONST_INTs in
15868 ZERO_EXTEND when their actual mode is not given.
15870 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15872 * c-decl.c (pushdecl): If no global declaration is found for an
15873 extern declaration in block scope, try a limbo one.
15875 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15878 * c-common.c (pointer_int_sum): Moved from...
15879 * c-typeck.c (pointer_int_sum): ...here.
15880 * c-common.h (pointer_int_sum): Add prototype.
15882 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15885 * c-decl.c (duplicate_decls): Return 0 if issued error about
15888 2002-02-20 Roger Sayle <roger@eyesopen.com>
15889 Jakub Jelinek <jakub@redhat.com>
15892 * tree.c (host_integerp): Ensure that the constant integer is
15893 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15894 when pos is zero or non-zero respectively. Clarify comment.
15895 * c-format.c (check_format_info_recurse): Fix host_integerp
15896 usage; the pos argument should be zero when assigning to a
15897 signed HOST_WIDE_INT.
15899 2002-02-20 Richard Henderson <rth@redhat.com>
15901 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15902 of the operand, rather than assuming TImode.
15903 (ix86_expand_binop_builtin): Cope with commutative patterns
15904 using nonimmediate_operand for both operands.
15905 (ix86_expand_timode_binop_builtin): Likewise.
15906 (ix86_expand_store_builtin): Validate operand 1.
15907 (ix86_expand_unop1_builtin): Likewise.
15909 2002-02-20 Philip Blundell <philb@gnu.org>
15912 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15914 2002-02-20 Richard Henderson <rth@redhat.com>
15917 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15919 2002-02-20 Tom Tromey <tromey@redhat.com>
15921 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15922 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15923 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15924 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15925 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15928 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15930 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15931 for (const_int 0) in X not just INTVAL.
15933 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15935 * doc/extend.texi: Avoid or reduce overfull hboxes.
15937 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15939 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15940 operations if the field does not start at a mode boundary.
15942 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15944 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15945 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15946 Also done for -Acpu and -Amachine.
15948 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15950 * cppinit.c (init_dependency_output): Take deps output file
15951 from -o if none given with -MF. Suppress normal output.
15952 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15953 * doc/cpp.texi, doc/invoke.texi: Update.
15955 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15957 * toplev.c (output_quoted_string): Write unprintable
15958 characters with octal escapes.
15960 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15962 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15963 really_call_used[VRSAVE_REGNO] if not Altivec.
15965 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15967 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15969 (constant_pool_expr_1): Fix formatting.
15970 (rs6000_legitimize_reload_address): Likewise.
15972 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15974 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15975 now that we have one.
15977 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15979 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15980 end of first block of bitfields (which was only seven bits);
15981 rename dummy to unused_1; remove comment which is no longer true.
15983 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15985 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15987 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15990 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15994 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15995 arm_is_longcall_p rather than inspecting call-type cookie
15997 (call_value_insn) [TARGET_THUMB]: Likewise.
15999 2002-02-19 Graham Stott <grahams@redhat.com>
16001 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16003 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16005 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16006 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16007 (FP_SAVE_INLINE): Delete.
16009 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16010 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16011 * config/rs6000/t-ppccomm: Build crtsavres.o.
16012 * config/rs6000/crtsavres.asm: New file.
16014 2002-02-19 Philip Blundell <philb@gnu.org>
16016 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16018 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16019 (output_return_instruction): Allow interrupt functions to return with
16020 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16021 (arm_expand_prologue): Subtract 4 before stacking LR in an
16022 interrupt function.
16024 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16026 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16027 decl, not just FUNCTION_DECL.
16028 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16029 (arm_assemble_integer): Likewise.
16030 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16033 2002-02-19 matthew green <mrg@eterna.com.au>
16035 * config.gcc (sparc-*-netbsdelf*): Enable target.
16036 (sparc64-*-netbsd*): New target.
16037 * config/sparc/netbsd-elf.h: New file.
16038 * config/sparc/t-netbsd64: New file.
16040 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16042 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16044 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16046 * doc/invoke.texi: explicitly list the style guidelines that
16047 -Weffc++ checks for.
16049 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16051 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16053 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16056 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16057 only if not -E. If -E, pass -o through to the preprocessor.
16059 2002-02-19 Kazu Hirata <kazu@hxi.com>
16061 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16062 register number with an appropriate macro.
16064 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16066 * doc/rtl.texi (Constants): Close @code tag.
16068 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16070 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16071 ("mmx_uavgv4hi3"): Same.
16072 ("pmulhrwv4hi3"): Same.
16074 * tree-inline.c (walk_tree): Handle vectors.
16076 * c-common.c (constant_expression_warning): Handle vectors.
16077 (overflow_warning): Same.
16079 * sched-deps.c (sched_analyze_2): Handle vectors.
16081 * rtlanal.c (rtx_unstable_p): Handle vectors.
16082 (rtx_varies_p): Same.
16083 (count_occurrences): Same.
16084 (regs_set_between_p): Same.
16085 (modified_between_p): Same.
16086 (modified_in_p): Same.
16087 (volatile_insn_p): Same.
16088 (volatile_refs_p): Same.
16089 (side_effects_p): Same.
16090 (may_trap_p): Same.
16091 (inequality_comparisons_p): Same.
16092 (replace_regs): Same.
16093 (computed_jump_p_1): Same.
16095 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16097 (inner_mode_array): New.
16098 (copy_rtx): Handle vectors.
16099 (copy_most_rtx): Same.
16100 (rtx_equal_p): Same.
16101 (get_mode_alignment): Adjust for vectors.
16103 * resource.c (mark_referenced_resources): Handle vectors.
16104 (mark_set_resources): Same.
16106 * reload1.c (eliminate_regs): Handle vectors.
16107 (elimination_effects): Same.
16108 (scan_paradoxical_subregs): Same.
16110 * reload.c (subst_reg_equivs): Handle vectors.
16112 * regrename.c (scan_rtx): Handle vectors.
16114 * regclass.c (reg_scan_mark_refs): Handle vectors.
16116 * recog.c (find_single_use_1): Handle vectors.
16118 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16119 (contains_replace_regs): Same.
16120 (memref_referenced_p): Same.
16122 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16123 (subst_constants): Same.
16125 * genattrtab.c (attr_copy_rtx): Handle vectors.
16126 (encode_units_mask): Same.
16127 (clear_struct_flag): Same.
16128 (count_sub_rtxs): Same.
16130 * gcse.c (want_to_gcse_p): Handle vectors.
16131 (oprs_unchanged_p): Same.
16132 (hash_expr_1): Same.
16133 (oprs_not_set_p): Same.
16134 (expr_killed_p): Same.
16135 (compute_transp): Same.
16136 (store_ops_ok): Same.
16138 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16140 (fixup_var_refs_1): Same.
16141 (instantiate_virtual_regs_1): Same.
16143 * fold-const.c (operand_equal_p): Handle vectors.
16145 (rtl_expr_nonnegative_p): Same.
16147 * flow.c (mark_used_regs): Handle vectors.
16149 * df.c (df_uses_record): Handle vectors.
16151 * cselib.c (cselib_subst_to_values): Handle vectors.
16152 (cselib_mem_conflict_p): Same.
16155 * cse.c (canon_reg): Handle vectors.
16157 (cse_process_notes): Same.
16158 (count_reg_usage): Same.
16159 (canon_hash): Same.
16161 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16163 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16165 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16166 (gen_rtx): Handle CONST_VECTOR.
16167 (gen_const_vector_0): New.
16168 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16169 (reset_used_flags): Same.
16170 (copy_insn_1): Same.
16171 (initializer_constant_valid_p): Handle VECTOR_CST.
16173 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16175 * doc/rtl.texi (Constants): Document const_vector.
16176 (CONST0_RTX): Update for vectors.
16177 (RTL sharing): Same.
16179 * print-tree.c (print_node): Add case for VECTOR_CST.
16181 * tree.h (TREE_VECTOR_CST_ELTS): New.
16182 (struct tree_vector): New.
16183 (union tree_node): Add vector node.
16184 (build_vector): Add prototype.
16186 * tree.def (VECTOR_CST): New.
16188 * tree.c (build_vector): New.
16190 * expmed.c (make_tree): Handle CONST_VECTOR.
16192 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16193 (CONST_VECTOR_ELT): New.
16194 (CONST_VECTOR_NUNITS): New.
16196 * machmode.h (GET_MODE_INNER): New.
16197 (DEF_MACHMODE): Accept 8th arg.
16199 * machmode.def: Add 8th argument for vector inner mode.
16200 Add inner vector modes for vectors.
16202 * rtl.def (VEC_CONST): Remove.
16203 (CONST_VECTOR): New.
16205 * expr.c (clear_storage): Allow vectors.
16206 (is_zeros_p): Handle VECTOR_CST.
16208 * varasm.c (output_constant_pool): Handle vectors.
16209 (rtx_const): Add veclo and vechi fields.
16210 (kind): Add RTX_VECTOR.
16211 (decode_rtx_const): Add case for vector.
16213 * config/rs6000/rs6000-protos.h: Add zero_constant.
16215 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16216 constants. Force easy vector constants into memory.
16217 (easy_vector_constant): New.
16218 (emit_easy_vector_constant): New.
16219 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16222 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16224 ("altivec_lvxl"): Same.
16225 (altivec_lvebx): Same.
16226 (altivec_lvehx): Same.
16227 (altivec_lvewx): Same.
16228 ("*movv4si_const0"): New.
16229 ("*movv4sf_const0"): New.
16230 ("*movv8hi_const0"): New.
16231 ("*movv16qi_const0"): New.
16233 2002-02-18 Kazu Hirata <kazu@hxi.com>
16235 * config/h8300/h8300.c (notice_update_cc): Use
16238 2002-02-18 Kazu Hirata <kazu@hxi.com>
16240 * config/h8300/h8300.md (divmod patterns): Change the
16241 constraints for operands[1] to register_operand.
16243 2002-02-18 Kazu Hirata <kazu@hxi.com>
16245 * config/h8300/h8300-protos.h: Remove the prototype for
16247 * config/h8300/h8300.c (p_operand): Remove.
16248 * config/h8300/h8300.md: Replace p_operand with
16251 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16253 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16255 (output_return_instruction): Allow use of LDR to unstack
16256 return addresss even for interrupt handlers or when
16257 interworking. If compiling for ARMv5, use interworking-safe
16258 return instructions by default. Remove duplicated code and
16259 lengthy "strcat" sequences.
16261 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16263 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16264 (LINK_EH_SPEC): Define.
16265 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16267 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16269 * config/s390/s390.c (s390_emit_prologue): Do not set the
16270 frame_related flag for call-clobbered registers.
16272 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16274 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16275 (construct_container): Fix handling of SSE operands.
16276 (ix86_expand_builtin): Fix handling of 64bit pointers.
16277 (mmx_maskmovq_rex): New pattern.
16279 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16281 * regrename.c (kill_set_value): Handle subregs properly.
16283 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16285 * objc/objc-act.c (handle_impent): Remove leading '*'
16286 from objc_class_name.
16288 2002-02-17 Richard Henderson <rth@redhat.com>
16290 * config/alpha/alpha.c (some_small_symbolic_operand,
16291 some_small_symbolic_operand_1, split_small_symbolic_operand,
16292 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16293 Handle small SYMBOL_REFs anywhere, not just inside memories.
16294 * config/alpha/alpha-protos.h: Update.
16295 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16296 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16298 2002-02-17 Roland McGrath <roland@frob.com>
16300 * config.gcc (powerpc-*-gnu-gnualtivec*,
16301 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16302 * config/rs6000/gnu.h: New file.
16303 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16304 Grok "gnu" in rs6000_abi_name.
16305 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16306 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16307 Grok -mcall-gnu analogous to -mcall-linux et al.
16308 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16309 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16310 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16312 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16315 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16318 2002-02-17 Philipp Thomas <pthomas@suse.de>
16320 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16321 ENDFILE_SPEC before (re)defining them.
16323 2002-02-17 Kazu Hirata <kazu@hxi.com>
16325 * config/h8300/h8300.c: Fix formatting.
16326 * config/h8300/h8300.h: Likewise.
16328 2002-02-17 Philipp Thomas <pthomas@suse.de>
16330 * doc/tm.texi: Explain why empty strings should not be
16331 marked for translation.
16333 2002-02-17 Philipp Thomas <pthomas@suse.de>
16335 * final.c (output_operand_lossage): Changed to accept
16336 printf style arguments. Change calls where necessary.
16337 * output.h (output_operand_lossage): Change declaration
16338 accordingly. Update copyright.
16339 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16340 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16341 Update copyright date where necessary.
16343 * config/i386/i386.c (print_operand): Likewise. Remove use of
16346 * config/cris/cris.c (cris_operand_lossage): Likewise.
16347 Rename parameter so that exgettext recognizes it as
16348 translatable message.
16349 (LOSE_AND_RETURN): Rename parameter to msgid.
16351 2002-02-17 Kazu Hirata <kazu@hxi.com>
16353 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16354 hard coded register number with an appropriate macro.
16355 (HARD_REGNO_MODE_OK): Likewise.
16356 (ARG_POINTER_REGNUM): Likewise.
16357 (STATIC_CHAIN_REGNUM): Likewise.
16358 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16359 * config/h8300/h8300.md (define_constants): Define more
16362 2002-02-17 Philipp Thomas <pthomas@suse.de>
16364 * config/i386/i386.h: Don't mark empty strings for translation.
16366 2002-02-16 H.J. Lu <hjl@gnu.org>
16368 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16370 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16372 * cppinit.c (merge_include_chains): Check for brack being
16373 NULL before attempting to merge it with qtail.
16375 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16377 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16380 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16382 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16384 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16386 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16387 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16388 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16390 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16392 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16393 now only if !TARGET_FIX.
16394 (*movsi_nt_vms_fix): New pattern.
16396 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16398 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16399 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16400 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16401 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16402 (alpha_start_function, alpha_expand_epilogue): Likewise.
16403 (unicosmk_gen_dsib): Likewise.
16405 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16407 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16409 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16411 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16412 check_and_change_labels, s390_final_chunkify): Delete.
16413 (s390_split_branches, s390_chunkify_pool): New functions.
16414 (s390_function_prologue): Call them.
16416 * config/s390/s390.h (S390_REL_MAX): Delete.
16417 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16419 * config/s390/s390.md (cjump, icjump, jump): Fix length
16420 attribute calculation.
16423 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16425 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16426 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16428 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16430 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16431 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16432 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16434 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16436 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16438 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16440 * reload.c (find_dummy_reload): Check that an output register
16441 is valid for its mode.
16443 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16445 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16448 * function.c (assign_parms): Demote promoted argument passed by
16449 transparent reference.
16451 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16453 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16454 -Acpu() and -Amachine() to eliminate warnings.
16456 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16458 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16460 2002-02-14 Kazu Hirata <kazu@hxi.com>
16462 * config/h8300/h8300-protos.h: Update the prototype for
16464 * config/h8300/h8300.c (const_costs): Treat SET as a little
16465 more expensive operation.
16466 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16467 reference to const_costs.
16469 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16471 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16473 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16476 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16477 use arguments from newtype.
16479 2002-02-13 Eric Christopher <echristo@redhat.com>
16481 * config/mips/mips.c (override_options): Add check for march/mipsX
16482 on the same command line. Fix error message in cpu processing.
16483 Remove architecture and ISA checks.
16485 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16487 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16489 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16491 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16493 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16495 ("*movv8hi_internal1"): Same.
16496 ("*movv16qi_internal1"): Same.
16497 ("*movv4sf_internal1"): Same.
16499 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16500 not push_reload for altivec modes.
16502 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16504 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16505 all RTEMS targets including removal of #includes from config/*/rtems*.h
16506 file and adding them to tm_file setting. Added xm_defines=POSIX to
16508 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16509 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16510 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16511 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16512 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16513 config/m68k/rtemself.h: Ditto.
16514 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16515 config/mips/rtems64.h: Ditto.
16516 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16517 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16519 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16520 config/sparc/rtemself.h: Ditto.
16521 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16522 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16523 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16525 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16526 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16527 target made more similar to i386-elf.
16528 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16529 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16530 be similar to config/m68k/t-m68kelf.
16531 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16533 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16535 * regmove.c (kill_value): Handle subregs.
16537 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16539 * i386.md (mul patterns): Allow memory operand to be first;
16540 add expanders where needed; fix constraints.
16541 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16542 Allow memory operand to be the first.
16544 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16547 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16550 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16553 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16555 PR optimization/5547:
16556 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16557 all valid IA-32 address modes involving non-scaled %ebx and
16558 GOT/GOTOFF as displacement.
16560 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16562 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16563 after emitting ltorg insns.
16565 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16566 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16567 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16568 *abssf2): Fix "op_type" attribute.
16570 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16572 * mkconfig.sh: Avoid using a subshell redirect.
16573 ($output.T): Change to $(output)T.
16574 (ENABLE_NLS): Remove unneeded undef.
16576 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16577 * config/alpha/x-vms (libsubdir): Define.
16579 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16580 register frame procedures. Optimize retrieving context.
16582 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16583 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16584 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16586 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16588 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16589 Make same change as for find_base_value.
16591 2002-02-13 Kazu Hirata <kazu@hxi.com>
16593 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16594 of QImode and SImode.
16596 2002-02-13 Kazu Hirata <kazu@hxi.com>
16598 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16599 length computation of movsi.
16600 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16602 2002-02-13 Kazu Hirata <kazu@hxi.com>
16604 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16605 operands[2] to register_operand.
16607 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16609 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16611 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16613 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16614 for altivec_lvx* and altivec_stvx*.
16615 ("*movv4si_internal"): Add constraint for loading from GPRs.
16616 ("*movv8hi_internal1"): Same.
16617 ("*movv16qi_internal1"): Same.
16618 ("*movv4sf_internal1"): Same.
16620 * config/rs6000/rs6000.c (altivec_register_operand): New.
16622 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16623 altivec_register_operand.
16625 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16627 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16630 2002-02-13 Stan Shebs <shebs@apple.com>
16632 * c-typeck.c (digest_init): Handle vectors.
16633 (really_start_incremental_init): Same.
16634 (pop_init_level): Same.
16635 (process_init_element): Same.
16637 * varasm.c (output_constant): Same.
16639 * expr.c (clear_storage): Same.
16640 (store_constructor): Same.
16642 2002-02-12 Eric Christopher <echristo@redhat.com>
16644 * explow.c (hard_function_value): Add comment explaining
16645 signed/unsigned comparison.
16647 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16649 * jump.c (never_reached_warning): Add finish argument.
16650 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16651 real insn after end.
16652 * rtl.h (never_reached_warning): Adjust prototype.
16653 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16654 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16655 never_reached_warning.
16657 2002-02-12 Graham Stott <grahams@redhat.com>
16659 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16661 2002-02-12 Kazu Hirata <kazu@hxi.com>
16663 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16664 logical shifts on H8/300.
16665 (shift_alg_si): Improve several shifts on H8/300.
16666 (get_shift_alg): Likewise.
16668 2002-02-12 Graham Stott <grahams@redhat.com>
16670 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16672 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16674 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16675 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16677 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16679 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16680 non-CONST_INT through default_assemble_integer.
16681 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16682 <case 8>: Abort for CONST_DOUBLE.
16684 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16686 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16688 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16689 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16691 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16693 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16695 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16697 * regrename.c (regrename_optimize): Don't accept a
16698 part-clobbered register if the replaced register is not part
16701 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16702 take padding into account when computing the argument value.
16704 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16706 * combine.c (try_combine): Apply substitutions in
16707 CALL_INSN_FUNCTION_USAGE too.
16709 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16711 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16712 __builtin_altivec_abs*.
16715 * config/rs6000/rs6000.h (rs6000_builtins): Add
16716 ALTIVEC_BUILTIN_ABS*.
16718 * config/rs6000/altivec.h: Use const char for builtins expecting
16720 (vec_abs): New versions for C and C++.
16723 2002-02-10 Kazu Hirata <kazu@hxi.com>
16725 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16728 2002-02-10 Kazu Hirata <kazu@hxi.com>
16730 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16731 constant definition from h8300.md.
16732 (FRAME_POINTER_REGNUM): Likewise.
16733 * config/h8300/h8300.md (define_constants): Add FP_REG.
16735 2002-02-10 Kazu Hirata <kazu@hxi.com>
16737 * config/h8300/h8300.c (print_operand): Remove redundant code.
16739 2002-02-10 Kazu Hirata <kazu@hxi.com>
16741 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16742 * config/h8300/h8300.c (byte_reg): Make it static.
16744 2002-02-10 Richard Henderson <rth@redhat.com>
16747 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16749 2002-02-10 Richard Henderson <rth@redhat.com>
16752 * tree.c (append_random_chars): Don't abort if main_input_filename
16755 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16757 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16759 2002-02-10 Kazu Hirata <kazu@hxi.com>
16761 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16762 (pushhi1): Likewise.
16764 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16766 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16767 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16769 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16771 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16773 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16775 2002-02-09 Kazu Hirata <kazu@hxi.com>
16777 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16778 a half of an SImode register on H8/300.
16780 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16782 * i386.md (movdi_2): Add missing '!'.
16784 2002-02-09 Kazu Hirata <kazu@hxi.com>
16786 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16789 2002-02-09 Kazu Hirata <kazu@hxi.com>
16791 * config/h8300/h8300.md (length): Correct the distance valid
16792 for the short branch.
16794 2002-02-09 Kazu Hirata <kazu@hxi.com>
16796 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16798 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16800 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16801 registers in SImode.
16802 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16805 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16808 Contribute sh64-elf.
16809 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16810 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16811 (sh_cannot_modify_jumps_p): New function.
16812 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16813 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16814 (sh_ms_bitfield_layout_p): New function.
16815 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16816 Zack Weinberg <zack@codesourcery.com>
16817 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16818 expand_simple_binop instead of expand_binop.
16819 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16820 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16821 use of .quad and .uaquad.
16822 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16823 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16824 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16825 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16826 movdi_const_16bit): Make sure all CONSTs have modes.
16827 (sym2PIC): Ditto, but by adjusting all callers.
16828 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16829 if the prologue calls the SHmedia argument decoder or register
16831 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16832 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16833 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16834 (sh_expand_epilogue): Don't emit USE of return target register.
16835 (prepare_move_operands): Legitimize DImode PIC addresses.
16836 (sh_media_register_for_return): Skip tr0, used to initialize the
16838 (sh_expand_prologue): Remove explicit USE of return register.
16839 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16840 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16841 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16842 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16843 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16844 EXTRA_CONSTRAINT_T.
16845 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16846 (MOVI_SHORI_BASE_OPERAND_P): New.
16847 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16848 (EXTRA_CONSTRAINT_T): Define in terms of them.
16849 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16850 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16851 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16852 alternatives supporting TARGET_REGS.
16853 (UNSPEC_GOTPLT): New constant.
16854 (movdi split): Move incrementing of LABEL_NUSES...
16855 (movdi_const, movdi_const_32bit): Here. Use
16856 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16857 (movdi_const_16bit): New.
16858 (call, call_value) [flag_pic]: Use GOTPLT.
16859 (call_pop, call_value_pop): New expands.
16860 (call_pop_compact, call_pop_rettramp): New insns.
16861 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16862 (sibcall) [flag_pic]: Use GOT.
16863 (builtint_setjmp_receiver): Remove bogus, unused expand.
16864 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16865 (*pt, *ptb, ptrel): New insns.
16866 (sym2GOT): Handle DImode GOT.
16867 (sym2GOTPLT, symGOTPLT2reg): New expands.
16868 (sym2PIC): New expand.
16869 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16870 (shcompact_return_tramp_i): Use return register explicitly.
16871 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16872 disable flag_reorder_blocks.
16873 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16874 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16875 clobbers, for clarity.
16876 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16877 restoring of r0 in macl as MAYBE_DEAD.
16878 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16879 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16880 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16881 alter_subreg all over.
16882 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16883 reload, instead of emitting instructions that would require
16885 (casesi_load_media): Add missing modes.
16886 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16887 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16888 as used if the argument decoder is called.
16889 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16890 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16891 Pmode, then extend it to DImode if necessary.
16892 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16893 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16894 constants in FPU-enabled SHmedia, let them be loaded from memory.
16895 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16896 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16897 Adjust whitespace in assembly output templates.
16898 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16899 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16900 mode of if_then_else.
16901 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16902 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16904 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16905 Joern Rennecke <amylaar@redhat.com>
16906 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16907 (SUBTARGET_CPP_PTR_SPEC): New.
16908 (SUBTARGET_CPP_SPEC): Remove.
16909 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16910 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16911 Fix typo in previous checkin.
16912 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16913 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16914 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16915 Alexandre Oliva <aoliva@redhat.com>
16916 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16917 what single FP register can hold for SHmedia target.
16918 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16919 Alexandre Oliva <aoliva@redhat.com>
16920 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16921 Do not split into SUBREG.
16922 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16923 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16924 and added new functions as specified in SH5 ABI r9.
16925 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16926 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16928 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16929 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16930 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16931 and consttable_window_ends.
16932 2001-06-03 Graham Stott <grahams@redhat,com>
16933 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16934 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16935 * config/sh/sh.c (print_operand): Handle floating-point pair,
16936 vector and matrix registers.
16937 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16938 vector modes into account.
16939 * config/sh/sh.md (movv2sf): Split move between registers into
16941 (movv4sf, movv16sf): Introduce insns that get split only after
16943 * config/sh/shmedia.h: Fix Copyright dates.
16944 * config/sh/ushmedia.h: Likewise. Move loop counter
16945 declarations into conditionals that uses them.
16946 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16948 * config/sh/sshmedia.h: Fix Copyright dates.
16949 (sh_media_PUTCFG): Fix constraints.
16950 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16951 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16952 ptrmemfunc_vbit_in_delta for SH5.
16953 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16954 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16955 * invoke.texi: Likewise.
16956 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16957 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16958 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16959 GCC_pop_shmedia_regs_nofpu): New global symbols.
16960 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16961 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16962 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16963 compact function with nonlocal labels.
16964 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16965 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16966 (initial_elimination_offset): Account for their stack space.
16967 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16968 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16969 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16970 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16971 least one of the operands to be a register.
16972 (movv2sf): Likewise. Renamed to movv2sf_i.
16973 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16974 prepare_move_operands() before emitting SHmedia insns.
16975 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16976 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16977 Don't save nor initialize r12. Don't mis-align the stack.
16978 Pad the code with a nop.
16979 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16981 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16982 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16983 [__SHMEDIA__]: Implement.
16984 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16985 * config/sh/sh.md: Set latency of `pt' closer to reality.
16986 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16987 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16988 Set move, load and store type attributes.
16989 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16990 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16992 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16993 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16994 * config/sh/sh.c (sh_media_register_for_return): New function.
16995 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16996 branch-target register.
16997 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16998 * config/sh/sh.md (return_media_i): Use any call-clobbered
16999 branch-target register.
17000 (return_media): If r18 wasn't copied in the prologue, copy it
17002 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17003 Clear class FP0_REGS.
17004 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17006 2001-03-08 DJ Delorie <dj@redhat.com>
17007 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17008 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17009 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17010 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17011 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17012 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17013 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17014 return value correctly for call_cookie.
17015 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17016 * config/sh/crt1.asm (start): Modified so as to call
17017 ___setup_argv_and_call_main.
17018 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17019 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17021 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17022 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17023 (STRIP_NAME_ENCODING): Use it.
17024 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17025 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17026 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17027 prepare_scc_operands().
17028 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17029 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17030 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17031 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17032 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17033 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17034 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17035 used in shcompact_incoming_args.
17036 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17038 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17040 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17041 Adjust accordingly.
17042 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17043 Simplify. Adjust. Add sanity check.
17044 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17046 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17048 (udivsi3, divsi3): Use them.
17049 (force_mode_for_call): New insn.
17050 (call, call_value, sibcall_value): Emit it before SHcompact
17052 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17053 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17054 call cookie is non-NULL before taking its value.
17055 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17056 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17057 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17058 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17060 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17061 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17062 temporary for stack adjusts. Use MACL and MACH to pass
17063 arguments to shcompact_incoming_args.
17064 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17066 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17067 (nested_trampoline): Load static chain address into r1.
17068 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17069 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17070 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17071 fp_arith_reg_operand().
17072 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17073 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17074 and use signed compares for them.
17075 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17076 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17077 ones properly aligned.
17078 (find_barrier): Account for extra alignment needed for 8-byte wide
17080 (machine_dependent_reorg): Require a label for the second 4-byte
17081 constant after an 8-byte one.
17082 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17084 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17085 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17086 last_float when switching float modes.
17087 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17088 auto-increment for general-purpose registers.
17089 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17091 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17093 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17094 registers for varargs.
17095 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17096 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17097 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17098 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17099 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17100 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17101 call_cookie accordingly.
17102 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17103 (SHCOMPACT_BYREF): Likewise.
17104 (SHCOMPACT_FORCE_ON_STACK): New macro.
17105 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17106 (sh_builtin_saveregs): Likewise.
17107 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17108 shcompact_incoming_args): Use new shift values. Support
17109 sequences of consecutive and non-consecutive pushes/pops.
17110 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17111 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17112 * config/sh/sh.h (TEXT_SECTION): Define.
17113 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17114 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17115 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17116 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17117 return values on FPU-enabled SHmedia.
17118 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17119 FPU-enabled SHmedia.
17120 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17121 value is returned in a non-FP reg and is not returned by
17123 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17125 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17126 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17127 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17128 quad-aligned to be passed by callee-copy reference.
17129 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17130 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17131 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17132 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17133 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17134 copying low-numbered FP regs to r7 and r8.
17135 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17136 FP regs to general-purpose regs only if the copy was passed on the
17138 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17139 copying FP reg to r9.
17140 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17141 copy FP regs to general-purpose regs only in outgoing calls.
17142 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17143 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17145 * config/sh/sh.h (struct sh_args): Document all fields.
17146 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17147 passed partially on the stack should not consider making
17149 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17150 stack_regs only for incoming calls. When passing FP args,
17151 make sure there are FP regs available before modifying
17153 (SHCOMPACT_BYREF): Pass double args in general-purpose
17154 registers by reference.
17155 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17156 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17157 attempt to generate sibcalls if the caller got any arguments
17159 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17160 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17161 to 8-byte boundaries.
17162 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17163 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17164 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17165 stored in the stack.
17166 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17167 for the offsets to have the ISA bit set.
17168 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17169 invocation. Use beq instead of bgt to mark end of sequence of
17171 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17172 bgt to mark end of sequence of stores.
17173 * config/sh/sh.c (arith_operand): Don't check whether
17174 CONST_OK_FOR_J for now.
17175 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17176 instead of long for conversion.
17177 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17178 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17179 before passing it to fprintf.
17180 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17181 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17182 Call set_fpscr before reading/writing SR.
17183 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17185 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17187 (FMOVD_WORKS): Define on SH5 with FPU.
17188 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17190 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17192 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17193 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17195 (ia_main_table): Ditto.
17196 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17197 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17198 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17199 the definitions from sh.h.
17200 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17202 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17203 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17204 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17205 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17206 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17207 Increment LABEL_NUSES.
17209 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17211 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17213 * config/sh/elf.h (SIZE_TYPE): Likewise.
17214 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17215 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17216 shcompact_incoming_args): Load switch table addresses using
17218 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17219 (NO_BUILTIN_SIZE_TYPE): Define.
17220 (SIZE_TYPE): Don't define.
17221 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17222 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17223 definition of __SH5__=32 for -m5-compact-nofpu.
17224 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17226 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17227 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17228 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17229 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17230 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17231 (INSN_LENGTH_ALIGNMENT): Likewise.
17232 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17233 * config/sh/sh.md (call, call_value, sibcall): Simplify
17234 copying of non-branch-target register.
17235 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17236 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17237 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17238 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17239 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17240 floating-point values as structs.
17241 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17242 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17243 general-purpose register.
17244 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17245 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17246 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17247 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17248 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17249 (ENCODE_SECTION_INFO): Enclose variables and constants in
17251 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17252 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17253 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17254 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17255 only for LABEL_REFs. For SYMBOL_REFs, prepend
17256 SH_DATALABEL_ENCODING to the symbol name.
17257 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17259 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17260 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17262 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17263 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17264 (DATALABEL_REF_P): Don't require CONST.
17265 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17267 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17268 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17270 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17271 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17272 Use shallow_copy_rtx and PUT_MODE to change the mode of
17273 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17274 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17275 on SHmedia using GENERAL_REGs.
17276 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17277 bltu_media_i): Fix reversion of conditions.
17278 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17279 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17280 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17281 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17282 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17283 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17284 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17285 (GCC_nested_trampoline): Likewise.
17286 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17287 * config/sh/sh.c (gen_datalabel_ref): Define.
17288 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17289 (INITIALIZE_TRAMPOLINE): Likewise.
17290 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17291 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17292 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17293 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17294 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17295 (ic_invalidate): Adjust for SH5.
17296 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17297 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17298 _nested_trampoline.
17299 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17300 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17301 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17302 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17303 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17304 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17305 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17306 * config/sh/sh.c (target_reg_operand): Match only target-branch
17307 registers and pseudos that aren't virtual registers.
17308 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17309 Copy operands that don't match target_reg_operand to pseudos.
17310 (call_media, call_value_media, sibcall_media): Use
17311 target_reg_operand instead of target_operand.
17312 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17313 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17314 * config/sh/sh.c (target_reg_operand): Match hardware registers
17315 other than branch-target registers.
17316 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17317 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17318 (fpscr_values) [SH5 == 32]: Define.
17319 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17320 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17321 Handle function addresses coming in SUBREGs.
17322 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17323 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17324 shcompact_return_trampoline): Use datalabel where appropriate.
17325 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17326 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17327 general-purpose register to copy one branch-target register to
17329 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17330 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17331 SYMBOL_REFs with VOIDmode.
17332 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17333 bltu_media_i): New insns.
17334 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17335 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17336 (INIT_CUMULATIVE_ARGS): Likewise.
17337 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17338 * machmode.def (V16SFmode): New mode.
17339 * c-common.c (type_for_mode): Support V2SF and V16SF.
17340 * tree.c (build_common_tree_nodes_2): Likewise.
17341 * tree.h (tree_index): Likewise.
17342 * calls.c (emit_call_1): Take args_so_far. Adjust all
17343 callers. Introduce CALL_POPS_ARGS.
17344 * tm.texi (CALL_POPS_ARGS): Document.
17345 * config/sh/crt1.asm: Implement in SHmedia mode.
17346 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17347 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17348 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17349 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17350 Implement divsi and udivsi in SHmedia mode. Introduce
17351 SHcompact trampolines.
17352 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17354 (regno_reg_class): Rewrite.
17355 (fp_reg_names): Remove.
17356 (sh_register_names, sh_additional_register_names): New.
17357 (print_operand): Added `u'. Support SUBREGs in addresses.
17358 Add parentheses around shifted CONSTs.
17359 (output_file_start): Output .mode and .abi directives.
17360 (shiftcosts, addsubcosts, multcosts): Adjust.
17361 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17362 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17363 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17364 bytes, not registers. Take into account the need for the
17365 SHcompact incoming args trampoline. Adjust all callers.
17366 (sh_expand_prologue): Take stack_regs into account. Call
17367 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17368 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17369 stack aligned as per SH5 ABI.
17370 (sh_builtin_saveregs): Support SH5 ABI.
17371 (sh_build_va_list, sh_va_start): Likewise.
17372 (initial_elimination_offset): Take alignment into account.
17373 Compute location of PR according to the SH5 stack frame.
17374 (arith_reg_operand): Reject branch-target registers.
17375 (shmedia_6bit_operand): New.
17376 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17377 (target_reg_operand): Match DImode only. Accept SUBREGs.
17378 (target_operand): New.
17379 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17380 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17381 SIBCALL_REGS for SHmedia.
17382 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17383 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17384 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17385 (TARGET_SWITCHES): New SH5 flags.
17386 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17387 VALID_REGISTER_P to disable unsupported registers.
17388 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17389 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17390 (FUNCTION_ARG_PADDING): Define.
17391 (FASTEST_ALIGNMENT): Adjust.
17392 (SH_REGISTER_NAMES_INITIALIZER): New.
17393 (sh_register_names): Declare.
17394 (DEBUG_REGISTER_NAMES): Define.
17395 (REGISTER_NAMES): Define based on sh_register_names.
17396 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17397 (sh_additional_register_names): Declare.
17398 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17399 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17400 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17401 (REGISTER_NATURAL_MODE): Define.
17402 (FIRST_PSEUDO_REGISTER): Adjust.
17403 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17404 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17405 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17406 (VECTOR_MODE_SUPPORTED_P): Define.
17407 (REG_CLASS_CONTENTS): Adjust.
17408 (SMALL_REGISTER_CLASSES): Adjust.
17409 (REG_ALLOC_ORDER): Adjust.
17410 (INDEX_REG_CLASS): Adjust.
17411 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17412 (CONST_OK_FOR_LETTER_P): Adjust.
17413 (PREFERRED_RELOAD_CLASS): Adjust.
17414 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17415 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17416 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17417 (FIRST_FP_PARM_REG): Adjust.
17418 (CALL_POPS_ARGS): Define.
17419 (FUNCTION_ARG_REGNO_P): Adjust.
17420 (struct sh_args): New fields.
17421 (GET_SH_ARG_CLASS): Adjust.
17422 (INIT_CUMULATIVE_ARGS): Adjust.
17423 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17424 (FUNCTION_ARG_ADVANCE): Adjust.
17425 (FUNCTION_ARG): Adjust.
17426 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17427 (FUNCTION_ARG_CALLEE_COPIES): Define.
17428 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17429 (STRICT_ARGUMENT_NAMING): Define.
17430 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17431 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17432 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17433 (SETUP_INCOMING_VARARGS): Adjust.
17434 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17435 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17436 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17437 (SUBREG_OK_FOR_INDEX_P): Adjust.
17438 (EXTRA_CONSTRAINT_S): Update.
17439 (EXTRA_CONSTRAINT_T): New.
17440 (EXTRA_CONSTRAINT): Adjust.
17441 (GO_IF_LEGITIMATE_INDEX): Adjust.
17442 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17443 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17444 (MOVE_MAX): Adjust.
17445 (MAX_MOVE_MAX): Define.
17447 (CONST_COSTS): Adjust.
17448 (REGISTER_MOVE_COST): Adjust.
17449 (BRANCH_COST): Adjust.
17450 (TEXT_SECTION_ASM_OP): Adjust.
17451 (DBX_REGISTER_NUMBER): Adjust.
17452 (ASM_OUTPUT_DOUBLE_INT): New.
17453 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17454 (PREDICATE_CODES): Adjust.
17455 (PROMOTE_MODE): Adjust.
17456 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17457 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17458 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17459 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17460 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17461 (TR0_REG, TR1_REG, TR2_REG): New.
17462 (XD0_REG): Renumber.
17463 (UNSPEC_COMPACT_ARGS): New.
17464 (type): Added pt and ptabs.
17465 (length): Default to 4 on SHmedia. Default pt length to 12
17466 and 20 on SHmedia32 and SHmedia64, respectively.
17467 (pt): New function unit.
17468 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17469 Add whitespace between operands of SHmedia instructions.
17471 (adddi3_media, addsi3_media): Adjust constraints.
17472 (subsi3) [SHmedia]: Force operand 1 into a register.
17473 (udivsi3_i1_media, udivsi3_i4_media): New.
17474 (udivsi3): Support SHmedia.
17475 (divsi3_i1_media, divsi3_i4_media): New.
17476 (divsi3): Support SHmedia.
17477 (anddi3, iordi3, xordi3): Adjust constraints.
17478 (zero_extendhidi2, zero_extendqidi2): New.
17479 (extendsidi2, extendhidi2, extendqidi2): New.
17480 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17481 (pop_e, pop_fpul, pop_4): Likewise.
17482 (movsi_media): Support FP and BT registers.
17483 (movsi_media_nofpu): New. Adjust splits to DImode.
17484 (lduw, ldub): Renamed to zero_extend* above.
17485 (movqi_media): Fix typo.
17486 (movdi_media): Support FP and BT registers.
17487 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17488 (movdi_const_32bit): New.
17489 (shori_media): Require immediate operand. Use `u' for output.
17490 (movdf_media, movsf_media): Simplified.
17491 (movdf_media_nofpu, movsf_media_nofpu): New.
17492 (movdf, movsf): Adjust
17493 (movv2sf, movv2sf, movv16sf): New.
17494 (beq_media, beq_media_i): Adjust constraints. Don't use
17495 scratch BT register.
17496 (bne_media, bne_media_i): Likewise.
17497 (bgt_media, bgt_media_i): Likewise.
17498 (bge_media, bge_media_i): Likewise.
17499 (bgtu_media, bgtu_media_i): Likewise.
17500 (bgeu_media, bgeu_media_i): Likewise.
17501 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17502 bunordered): Emit jump insn. Force operands to registers when
17504 (jump_media, jump): Simplify.
17505 (call_compact, call_compact_rettramp): New.
17506 (call_value_compact, call_value_compact_rettramp): New.
17507 (call_media, call_value_media): Simplify.
17508 (sibcall_compact, sibcall_media): New.
17509 (call, call_value): Adjust for SHmedia and SHcompact.
17510 (sibcall, sibcall_value, untyped_call): Likewise.
17511 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17512 (indirect_jump): Adjust for SHmedia.
17513 (casesi_jump_media): New.
17514 (nop): Re-enable for SHmedia.
17515 (call_site): Restrict to SH1.
17516 (casesi): Adjust for SHmedia.
17517 (casesi_shift_media, casesi_load_media): New.
17518 (return): Explicitly use PR register. Call return trampoline
17520 (return_i): Explicitly use PR register.
17521 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17522 (return_media): Adjust.
17523 (shcompact_incoming_args): New.
17524 (epilogue): Adjust.
17525 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17526 (movstrsi): Disable on SH5.
17527 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17528 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17529 (subsf3, subsf3_media): Likewise.
17530 (mulsf3, mulsf3_media, mac_media): Likewise.
17531 (divsf3, divsf3_media): Likewise.
17532 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17533 (floatsisf2, fux_truncsfsi2): Likewise.
17534 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17536 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17537 (cmpunsf_media, cmpsf): Likewise.
17538 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17539 (abssf2, abssf2_media): Likewise.
17540 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17541 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17542 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17543 (floatsidf2, fix_truncdfsi2): Likewise.
17544 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17546 (cmpeqdf_media, cmpgtdf_media): Likewise.
17547 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17548 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17549 (absdf2, absdf2_media): Likewise.
17550 (extendsfdf2, extendsfdf2_media): Likewise.
17551 (truncsfdf2, truncsfdf2_media): Likewise.
17552 * config/sh/sh64.h: New file.
17553 * config/sh/t-sh64: New file.
17554 * config/sh/shmedia.h: New file.
17555 * config/sh/ushmedia.h: New file.
17556 * config/sh/sshmedia.h: New file.
17557 * configure.in: Added sh64-*-elf.
17558 * configure: Rebuilt.
17559 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17560 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17561 (reg_class_from_letter): Use `b' for TARGET_REGS.
17562 (print_operand): Support `%M', `%m', `AND' and
17563 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17564 (andcosts): Adjust for SHmedia.
17565 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17567 (target_reg_operand): New function.
17568 * config/sh/sh-protos.h (target_reg_operand): Declare.
17569 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17570 FP registers on SH5.
17571 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17573 (TARGET_REGISTER_P): New macro.
17574 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17575 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17576 (EXTRA_CONSTRAINT_S): New macro.
17577 (EXTRA_CONSTRAINT): Adjust.
17578 (FLOAT_TYPE_SIZE): Define to 32.
17579 (Pmode): DImode on SHmedia.
17580 (CONST_COSTS): Adjust for SHmedia literals.
17581 (PREDICATE_CODES): Added target_reg_operand.
17582 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17583 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17584 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17585 (cmpdi): Accept SHmedia.
17586 (movdicc_false, movdicc_true): New insns.
17587 (movdicc): New expand.
17588 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17590 (addsi3_media): Match `S' constraint.
17591 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17592 (negdi2): Expand for SHmedia.
17593 (one_cmpldi2): New expand.
17594 (zero_extendsidi2): Change from expand to insn.
17595 (extendsidi2): Add constraints.
17596 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17597 LD/ST address. Fix SI immediate loading split.
17598 (movhi_media, movqi_media, lduw, ldub): New insns.
17599 (movhi, movqi): Accept SHmedia.
17600 (shori_media, movdi_media): Relax input constraints. Split
17601 symbolic constants.
17602 (movdf_media, movsf_media): New insn. New split to movdi.
17603 (movdf, movsf): Match on SHmedia.
17604 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17605 bgeu_media): New insns and splits. New insns with `_i' suffix.
17606 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17607 (bunordered): New expand.
17608 (jump_compact): Renamed from `jump'.
17609 (jump_media): New insn.
17610 (jump): New expand.
17611 (call_media, call_value_media): New insns.
17612 (call, call_value): Adjust.
17613 (indirect_jump_compact): Renamed from `indirect_jump'.
17614 (indirect_jump_media): New insn.
17615 (indirect_jump): New expand.
17616 (untyped_call, return): Accept SHmedia.
17617 (return_media): New insn.
17618 (prologue, epilogue, blockage): Accept SHmedia.
17619 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17620 (sunordered): New expand.
17621 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17622 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17623 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17624 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17625 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17626 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17627 abssf2_media): New insns.
17628 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17629 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17630 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17631 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17632 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17633 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17634 absdf2_media): New insns.
17635 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17636 (extendsfdf2_media, truncdfsf2_media): New insns.
17637 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17638 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17639 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17640 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17641 * config/sh/sh.md (adddi3): New expand.
17642 (adddi3_media, adddi3z_media): New insns.
17643 (adddi3_compact): Renamed from adddi3.
17644 (addsi3_media): Use add.l r63 to add constant zero.
17645 (subdi3): New expand.
17646 (subdi3_media): New insn.
17647 (subdi3_compact): Renamed from subdi3.
17648 (mulsidi3): New expand.
17649 (mulsidi3_media): New insn.
17650 (mulsidi3_compact): Renamed from mulsidi3.
17651 (umulsidi3): New expand.
17652 (umulsidi3_media): New insn.
17653 (umulsidi3_compact): Renamed from umulsidi3.
17654 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17655 (ashlsi3, ashrsi3, lshrsi3): Use them.
17656 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17657 (ashldi3, ashrdi3, lshrdi3): Use them.
17658 (zero_extendsidi2): New expand.
17659 (extendsidi2): New insn.
17660 (movsi_media): New insn. Split to movdi to load constants.
17661 (movsi): Enable for shmedia.
17662 (movdi_media): New insn. Use shori_media to load wide constants.
17663 (short_media): New insn.
17664 (movdi): Enable for shmedia.
17665 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17666 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17667 (SUBTARGET_CPP_SPEC): Added `!m5'.
17668 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17669 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17670 to all other SH variants.
17671 (TARGET_DEFAULT): Set to SH1_BIT.
17672 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17673 (BITS_PER_WORD): Raise to 64 on shmedia.
17674 (MAX_BITS_PER_WORD): Change to 64.
17675 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17676 (INT_TYPE_SIZE): Keep as 32.
17677 (UNITS_PER_WORD): Raise to 8 on shmedia.
17678 (MIN_UNITS_PER_WORD): Keep as 4.
17679 (POINTER_SIZE): Raise to 64 on shmedia.
17680 (CONST_OK_FOR_J): New macro.
17681 (CONST_OK_FOR_LETTER_P): Use it.
17682 (processor_type): Add PROCESSOR_SH5.
17683 * config/sh/sh.md: Conditionalize all expands, insns and
17684 splits to TARGET_SH1.
17686 (addsi3_compact): Renamed from...
17687 (addsi3): Now an expand.
17688 (addsi3_media, subsi3_media): New insns.
17689 (subsi3): Don't negate constants with SHmedia.
17691 * hooks.c: New file.
17692 * hooks.h: New file.
17693 * Makefile.in (HOOKS_H): New.
17694 (TARGET_DEF_H): Added $(HOOKS_H).
17695 (OBJS): Added hooks.o.
17696 (cfgcleanup.o, bb-reorder.o): Added target.h.
17697 (hooks.o): Added dependencies.
17698 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17699 (TARGET_INITIALIZER): this.
17700 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17701 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17702 * bb-reorder.c: Include target.h.
17703 (reorder_basic_blocks): Skip if cannot modify jumps.
17704 * cfgcleanup.c: Include target.h.
17705 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17707 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17709 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17710 Protect jump delay slot instructions with .set noreorder and
17713 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17715 * config/mips/mips.md (casesi_internal_di): Calculate
17716 the index into the target offset table correctly.
17718 2002-02-08 Richard Henderson <rth@redhat.com>
17720 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17721 * final.c (output_addr_const): Accept and discard SUBREG.
17722 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17723 mark them unknown instead.
17724 (simplify_subtraction): Handle RTX_UNKNOWN.
17725 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17727 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17729 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17731 2002-02-08 Richard Henderson <rth@redhat.com>
17733 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17735 2002-02-08 Andreas Jaeger <aj@suse.de>
17737 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17738 * config/i386/t-linux64: New file.
17740 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17742 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17743 * c-parse.in (compstmt): Clear last_expr_type.
17745 2002-02-07 Richard Henderson <rth@redhat.com>
17747 * loop.c (strength_reduce): Sink final_value when not
17750 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17752 * config/sparc/freebsd.h: Fix mismatched spec {.
17754 2002-02-07 Richard Henderson <rth@redhat.com>
17756 * cfgrtl.c: Include recog.h and insn-config.h.
17757 (keep_with_call_p): Fix general_operand invocation.
17758 * Makefile.in (cfgrtl.o): Update dependencies.
17760 2002-02-07 Kazu Hirata <kazu@hxi.com>
17762 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17763 comment. Accept HImode only if TARGET_H8300.
17765 2002-02-07 Eric Christopher <echristo@redhat.com>
17767 * config/mips/crtn.asm: Cleanup #ifdefs.
17769 2002-02-07 Eric Christopher <echristo@redhat.com>
17771 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17772 register 7 as RA instead of $31.
17773 * config/mips/crtn.asm: Ditto.
17774 * config/mips/mips.c (mips_move_2words): Add case for
17775 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17776 (compute_frame_size): Fix typo.
17777 (save_restore_insns): Ditto. Make documentation about using
17778 register $7 as return register more precise.
17779 (mips_expand_epilogue): Fix comment. Add code to work around not
17780 being able to add to the stack pointer directly.
17781 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17782 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17785 2002-02-07 Tom Rix <trix@redhat.com>
17787 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17788 immediates in ldu and stdu DS opcode field.
17789 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17790 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17791 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17793 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17795 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17796 offset for stack bias.
17798 2002-02-07 H.J. Lu <hjl@gnu.org>
17800 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17802 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17804 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17806 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17808 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17809 * i386.c (x86_order_regs_for_local_alloc): New global function.
17810 * i386.h (REG_ALLOC_ORDER): CLeanup.
17811 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17813 2002-02-07 Richard Henderson <rth@redhat.com>
17815 PR optimization/2463
17816 * alias.c (find_base_value): Recall base values for fixed hard regs.
17817 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17819 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17821 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17824 2002-02-06 Richard Henderson <rth@redhat.com>
17827 * stmt.c (resolve_operand_name_1): Take more care with mixed
17828 named and unnamed operands.
17830 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17831 Jan Hubicka <jh@suse.cz>
17833 * loop.c (remove_constant_addition): Avoid clobbering a shared
17836 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17838 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17839 * config/s390/t-linux64: New file.
17840 * config/s390/libgcc-glibc.ver: New file.
17842 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17844 * config/s390/linux64.h: Delete file.
17845 * config/s390/s390x.h: New file.
17846 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17847 as target header file.
17848 * config/s390/linux.h (TARGET_VERSION): Define depending on
17849 DEFAULT_TARGET_64BIT.
17850 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17851 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17852 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17853 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17854 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17855 (EXTRA_SPEC): New define.
17856 * config/s390/s390.h (TARGET_VERSION): Define depending on
17857 DEFAULT_TARGET_64BIT.
17858 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17860 2002-02-06 Jason Merrill <jason@redhat.com>
17862 * c-decl.c (finish_function): Warn about a non-void function with
17863 no return statement and no abnormal exit.
17864 (current_function_returns_abnormally): New variable.
17865 (start_function): Clear it.
17866 (struct c_language_function): Add returns_abnormally.
17867 (push_c_function_context): Save it.
17868 (pop_c_function_context): Restore it.
17869 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17870 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17871 an explicit return type.
17872 * c-tree.h: Declare current_function_returns_abnormally.
17873 (C_FUNCTION_IMPLICIT_INT): New macro.
17874 * c-typeck.c (build_function_call): Set it.
17875 (c_expand_return): Set current_function_returns_value even if the
17876 value is erroneous.
17878 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17881 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17882 unsafe for reevaluation.
17884 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17887 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17888 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17890 2002-02-06 Richard Henderson <rth@redhat.com>
17892 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17893 be a general_operand. Dest for function value must be a pseudo.
17895 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17897 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17898 as SYMBOL_REFs from the constant pool.
17900 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17902 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17903 passed by invisible reference.
17905 2002-02-05 Richard Henderson <rth@redhat.com>
17907 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17909 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17911 Implement using "base addresses" in insn operands as default.
17912 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17913 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17914 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17915 used to read the rtx value.
17916 (mmix_target_asm_function_epilogue): Fix spacing.
17917 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17918 (mmix_legitimate_address): Ditto.
17919 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17920 should be loaded with a GETA insn. Don't allocate needless extra
17921 char for nul termination and fix misleading comment.
17922 (mmix_print_operand_address): Handle constants if
17923 TARGET_BASE_ADDRESSES.
17924 (mmix_output_register_setting): Use base addressing if
17925 TARGET_BASE_ADDRESSES and the number of insns is 3.
17926 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17927 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17928 to use R as constraint, add LDA to match s.
17929 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17930 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17931 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17932 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17933 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17934 order with other fixed registers.
17935 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17936 other parameter/call-clobbered registers.
17937 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17938 -mbase-addresses, -mno-base-addresses.
17939 (MMIX Options): Ditto.
17941 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17943 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17945 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17947 * config/rs6000/altivec.h: Change elem to _S_elem.
17949 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17951 * config/netbsd.h (WCHAR_TYPE): Define.
17952 (WCHAR_TYPE_SIZE): Ditto.
17953 (WINT_TYPE): Ditto.
17954 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17955 (WCHAR_UNSIGNED): Ditto.
17956 (WCHAR_TYPE_SIZE): Ditto.
17957 (WINT_TYPE): Ditto.
17958 * config/arm/netbsd.h: Likewise.
17959 * config/i386/netbsd-elf.h: Likewise.
17960 * config/i386/netbsd.h: Likewise.
17961 * config/m68k/netbsd-elf.h: Likewise.
17962 * config/m68k/netbsd.h: Likewise.
17963 * config/ns32k/netbsd.h: Likewise.
17964 * config/sparc/netbsd.h: Likewise.
17965 * config/vax/netbsd.: Likewise.
17967 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17969 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17970 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17971 (TARGET_INITIALIZER): this.
17972 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17973 (BITFIELD_NBYTES_LIMITED): Markup fix.
17974 * tree.h (default_ms_bitfield_layout_p): Declare.
17975 (record_layout_info): Added prev_field.
17976 * tree.c (default_ms_bitfield_layout_p): New fn.
17977 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17978 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17979 * stor-layout.c: Include target.h.
17980 (start_record_layout): Initialize prev_field.
17981 (place_field): Handle MS bit-field layout, and disregard
17982 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17983 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17984 * Makefile.in (stor-layout.o): Adjust dependencies.
17986 2002-02-05 Jason Merrill <jason@redhat.com>
17988 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17990 2002-02-05 Andreas Jaeger <aj@suse.de>
17992 * crtstuff.c: Fix comments.
17994 2002-02-05 Richard Henderson <rth@redhat.com>
17997 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17998 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18001 * config/mips/mips.c (function_arg): Handle TImode.
18002 (function_arg_advance): Likewise.
18004 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18006 * config/rs6000/altivec.h (vec_step_help): Rename to
18009 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18011 * config/rs6000/altivec.h: Fix typos.
18013 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18015 * config/arm/netbsd.h: Correct a comment.
18017 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18019 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18020 building void typed builtins.
18022 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18023 (vec_step): Implement for C++.
18025 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18027 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18029 2002-02-04 Richard Henderson <rth@redhat.com>
18031 * combine.c (nonzero_bits): Re-introduce special case for
18032 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18034 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18036 * doc/extend.texi: Warn about unsupported usage of altivec
18039 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18040 (altivec_predicate_*): New.
18042 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18043 Add C++ version of vec_*() functions.
18045 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18046 (bdesc_2arg): Remove altivec predicates.
18047 (altivec_expand_builtin): Handle predicates.
18048 (altivec_init_builtins): Handle predicates.
18049 (altivec_expand_predicate_builtin): New.
18051 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18053 * pa.c (DO_FRAME_NOTES): Move forward.
18054 (store_reg): Revise handling of frame notes.
18055 (load_reg): Likewise.
18056 (set_reg_plus_d): Likewise.
18057 (hppa_expand_prologue): Likewise.
18058 (hppa_expand_epilogue): Likewise.
18060 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18062 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18064 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18066 PR c/4475, c++/3780:
18067 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18068 * c-common.h (SWITCH_TYPE): Define.
18069 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18070 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18071 Rename spareness variable to sparseness.
18072 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18073 if non-NULL instead of TREE_TYPE (orig_index).
18074 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18075 (expand_end_case): Define using expand_end_case_type.
18076 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18077 to expand_end_case_type.
18078 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18080 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18082 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18083 (BIGGEST_ALIGNMENT): Change to 128.
18085 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18087 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18089 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18091 * pa.md (call_internal_reg_64bit): Remove unused variable.
18093 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18095 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18097 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18098 * config/arm/arm.c (current_function_anonymous_args): Delete,
18099 replace uses with cfun->machine->uses_anonymous_args.
18100 (arm_reorg): Do not reset uses_anonymous_args.
18102 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18103 any geenral register.
18105 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18107 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18110 2002-02-04 Richard Henderson <rth@redhat.com>
18112 * combine.c (force_to_mode): Remove STACK_BIAS code.
18113 (nonzero_bits): Likewise. Replace sp/fp special case with
18114 REGNO_POINTER_ALIGN.
18116 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18117 (HARD_FRAME_POINTER_REGNUM): New.
18118 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18119 (FIXED_REGS, CALL_USED_REGS): Update.
18120 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18121 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18122 (HARD_REGNO_NREGS): Update for SFP.
18123 (STACK_POINTER_OFFSET): Include bias here ...
18124 (FIRST_PARM_OFFSET): ... not here.
18125 (STACK_BIAS): Remove.
18126 (INIT_EXPANDERS): New.
18127 (STARTING_FRAME_OFFSET): Do not include bias.
18128 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18129 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18130 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18131 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18132 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18133 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18134 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18135 (MUST_SAVE_REGISTER): Likewise.
18136 (sparc_flat_function_prologue): Likewise.
18137 (sparc_flat_function_epilogue): Likewise.
18138 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18139 (sparc_init_modes): SFP is GENERAL_REGS.
18140 (sparc_builtin_saveregs): SFP does not have bias applied.
18142 2002-02-04 Richard Henderson <rth@redhat.com>
18144 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18145 current_function_is_thunk.
18146 (alpha_sa_mask): Distinguish between current_function_is_thunk
18147 called from ASM_OUTPUT_MI_THUNK and not.
18148 (alpha_does_function_need_gp): Thunks always need gp.
18149 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18150 (alpha_output_mi_thunk_osf): New.
18151 * config/alpha/alpha-protos.h: Update.
18152 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18154 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18156 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18157 function types, not when they're taken away.
18159 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18161 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18162 CODE_LABEL and jump table when replacing a table jump with a
18165 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18167 * config/s390/s390-protos.h (legitimize_la_operand,
18168 s390_secondary_input_reload_class, s390_plus_operand,
18169 s390_expand_plus_operand): Add prototypes.
18171 config/s390/s390.c (s390_secondary_input_reload_class,
18172 s390_plus_operand, s390_expand_plus_operand): New functions.
18174 (struct s390_address): New member 'pointer'.
18175 (s390_decompose_address): Compute it.
18176 (legitimate_la_operand_p): Use it.
18177 (legitimize_la_operand): New function.
18178 (movti, movdi, movdf splitters): Call it.
18180 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18181 (PREDICATE_CODES): Add s390_plus_operand.
18183 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18184 (la_ccclobber): Allow GENERAL_REGS as output operand.
18186 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18187 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18188 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18190 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18192 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18193 register names for regular asm () construct.
18195 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18197 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18200 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18202 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18205 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18207 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18208 constant pool to be identical by string address and index.
18210 2002-02-04 Anthony Green <green@redhat.com>
18212 * output.h (SECTION_OVERRIDE): Define.
18213 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18215 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18217 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18218 by existing arm*-*-netbsd* (a.out) target.
18219 (ns32k-*-netbsdelf*): Likewise.
18220 (sparc-*-netbsdelf*): Likewise.
18221 (vax-*-netbsdelf*): Likewise.
18223 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18225 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18226 headers and libobjc headers.
18228 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18230 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18231 (_mingw.h): Remove duplicate include.
18233 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18235 * config.gcc: Set cpu_type to m68k for 68010, as well.
18236 (m68010-*-netbsdelf*): New...
18237 (m68k*-*-netbsdelf*): ...targets.
18238 * config/m68k/netbsd-elf.h: New file.
18240 2002-02-02 Kazu Hirata <kazu@hxi.com>
18242 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18244 2002-02-02 Kazu Hirata <kazu@hxi.com>
18246 * config/h8300/h8300.c (h8_push_ops): Move inside
18248 (h8_pop_ops): Likewise.
18249 (h8_move_ops): Likewise.
18251 2002-02-02 Kazu Hirata <kazu@hxi.com>
18253 * config/h8300/h8300.c (os_task): Make it static.
18254 (monitor): Likewise.
18255 (pragma_saveall): Likewise.
18257 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18259 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18260 constant is a valid sign-extension for Pmode.
18262 2002-02-02 Kazu Hirata <kazu@hxi.com>
18264 * config/h8300/h8300.c: Fix formatting.
18266 2002-02-02 Kazu Hirata <kazu@hxi.com>
18268 * config/h8300/h8300.md: Fix formatting.
18270 2002-02-02 Kazu Hirata <kazu@hxi.com>
18272 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18273 predicates of operands[1]. Split the patterns for each
18276 2002-02-02 Kazu Hirata <kazu@hxi.com>
18278 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18279 of operands[1] to register_operand.
18281 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18283 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18284 * cpphash.c (_cpp_init_hashtable): Similarly.
18285 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18286 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18287 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18288 (cpp_handle_option): Handle the new options.
18289 * cpplex.c (cpp_interpret_charconst): Use new flag.
18290 * cpplib.h (struct cpp_options): New member signed_char.
18291 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18292 (cpp_options): Handle -fsigned-char and -funsigned-char.
18293 (static_specs): Remove signed_char_spec.
18294 (do_spec1): Don't handle %c.
18295 * system.h: Poison SIGNED_CHAR_SPEC.
18296 * tradcif.y (yylex): Use flag_signed_char.
18297 * tradcpp.h (flag_signed_char): New.
18298 * tradcpp.c (flag_signed_char): New.
18299 (main): Handle new command-line options.
18300 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18302 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18303 * avr/avr.h: Remove old comments.
18304 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18305 (CC1_SPEC): Pass -fsigned-char if -mic*.
18306 (SIGNED_CHAR_SPEC): Remove.
18308 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18310 2002-02-01 Eric Christopher <echristo@redhat.com>
18312 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18313 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18314 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18315 (ASM_OUTPUT_REG_POP): Ditto.
18317 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18319 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18322 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18324 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18326 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18329 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18332 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18334 * cfganal.c: Include tm_p.h.
18335 (keep_with_call_p): Fix the test that determines if a register holds
18336 the return value of a call.
18338 2002-02-01 DJ Delorie <dj@redhat.com>
18340 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18341 we are given conflicting registers, switch to the other one we
18342 had allocated for us.
18343 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18344 as TImode so we know when the "other" register is available.
18346 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18348 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18351 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18353 * cfganal.c (keep_with_call_p): New function.
18354 (flow_call_edges_add): Prevent splitting a block between a call and
18355 a single-set instruction that should be kept in the same block.
18357 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18359 * doc/install.texi (avr): Update outdated URL.
18361 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18363 * config/stormy16/stormy16.md (pushqi): New.
18367 (movhi): Remove stack operands.
18369 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18370 nonimmediate_nonstack_operand.
18371 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18373 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18376 2002-01-31 Jason Merrill <jason@redhat.com>
18378 * Makefile.in (c-parse.c): Handle .output file.
18379 * objc/Make-lang.in (objc-parse.c): Likewise.
18381 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18383 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18384 the -me[lb] option is given. Don't output the default flag
18387 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18389 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18390 the primary source file; this has not been done yet.
18391 * c-decl.c (c_expand_body): Reset input_filename from
18392 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18394 2002-01-31 Kazu Hirata <kazu@hxi.com>
18396 * rtlanal.c (subreg_regno_offset): Do not use
18397 SUBREG_REGNO_OFFSET.
18398 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18399 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18401 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18403 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18404 version rather than GNATS version in --version output.
18406 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18408 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18409 when copying back from a temporary.
18411 2002-01-30 Richard Henderson <rth@redhat.com>
18413 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18414 and new_dest are the same.
18416 2002-01-30 Richard Henderson <rth@redhat.com>
18419 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18420 * rtl.c (note_insn_name): Update.
18421 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18422 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18423 to perform loop rotation.
18424 (expand_exit_loop_top_cond): New.
18425 * tree.h (expand_exit_loop_top_cond): Declare it.
18426 * c-semantics.c (genrtl_while_stmt): Use it.
18427 (genrtl_for_stmt): Likewise.
18429 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18431 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18432 arguments to 64-bit boundaries on 64-bit ABIs.
18434 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18436 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18438 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18440 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18443 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18445 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18446 * config/sparc/sparc_bi.h: Remove file.
18447 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18449 2002-01-30 Richard Henderson <rth@redhat.com>
18451 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18453 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18455 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18457 2002-01-30 Jason Merrill <jason@redhat.com>
18459 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18460 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18461 (reg_save): Use DW_CFA_offset_extended_sf instead.
18463 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18465 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18467 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18470 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18472 * rs6000.md ("*call_value_local32"): Remove constraints.
18473 ("*call_value_local64"): Same.
18474 ("*call_value_indirect_nonlocal_aix32"): Same.
18475 ("*call_value_nonlocal_aix32"): Same.
18476 ("*call_value_indirect_nonlocal_aix64"): Same.
18477 ("*call_value_nonlocal_aix64"): Same.
18478 ("*call_value_nonlocal_sysv"): Same.
18480 2002-01-29 Richard Henderson <rth@redhat.com>
18482 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18484 2002-01-29 Richard Henderson <rth@redhat.com>
18486 * expr.c (force_operand): Ignore flag_pic for detecting pic
18488 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18489 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18490 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18491 instead of open-coded loop.
18492 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18493 be fixed when in use.
18495 2002-01-29 Richard Henderson <rth@redhat.com>
18497 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18498 * sched-rgn.c (propagate_deps): Update them.
18499 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18500 clobbers list when either gets too long.
18502 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18504 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18505 and INDEX_REGS the same as GENERAL_REGS.
18506 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18508 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18510 * tree.c (build_nonstandard_integer_type): Correct prototype.
18512 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18514 * config/s390/s390.md (movstrsico, movstrdix_64,
18515 movstrsix_31): Remove, replace by ...
18516 (movstrdi_short, movstrsi_short, movstrdi_long,
18517 movstrsi_long): ... these. New.
18518 (movstrdi, movstrsi): Adapt.
18520 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18521 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18522 Remove unnecessary CC clobber.
18523 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18524 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18526 (divmoddi4): Don't partially initialize TImode register.
18528 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18530 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18532 2002-01-29 Richard Henderson <rth@redhat.com>
18534 * flow.c (print_rtl_and_abort): Remove.
18535 (print_rtl_and_abort_fcn): Remove.
18536 (verify_local_live_at_start): Use dump_bb instead.
18537 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18538 (verify_wide_reg_1): Return 2 on mode test failure.
18540 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18542 PR c/3325, c/3326, c/2511, c/3347
18543 * c-decl.c (enum_decl_context): Remove BITFIELD.
18544 (grokdeclarator): Take bitfield width as an input.
18545 Ensure bitfields are given the correct type. Perform
18546 bitfield width validation with build_bitfield_integer_type
18547 rather than waiting for finish_struct.
18548 (grok_typename, grok_typename_in_parm_context, start_decl,
18549 push_parmdecl, grokfield, start_function): Update calls to
18551 (build_bitfield_integer_type): New function.
18552 (finish_struct): Move bitfield validation to grokdeclarator
18553 and build_bitfield_integer_type.
18554 * tree.c (build_nonstandard_integer_type): New function.
18555 * tree.h (build_nonstandard_integer_type): New prototype.
18557 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18559 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18562 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18563 don't ignore unrecognized -W* options.
18564 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18565 * cpplib.h (cpp_handle_option): Adjust prototype.
18566 * c-decl.c (c_decode_options): Pass 0 as last argument to
18570 * gcc.c (cpp_unique_options): Split from cpp_options.
18571 (cpp_options): Source cpp_unique_options.
18572 (default_compilers): Use cpp_unique_options instead of cpp_options
18573 when used together with cc1_options.
18574 (static_specs): Add cpp_unique_options.
18575 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18576 when used together with cc1_options.
18578 2002-01-29 Kazu Hirata <kazu@hxi.com>
18580 * config/h8300/h8300-protos.h: Update the prototype of
18582 * config/h8300/h8300.c (output_a_shift): Remove an unused
18583 argument 'insn'. Remove redundant code.
18584 * config/h8300/h8300.md: Adust to the new prototype of
18587 2002-01-29 Kazu Hirata <kazu@hxi.com>
18589 * config/h8300/h8300-protos.h: Update the prototypes of
18590 emit_a_rotate and expand_a_rotate.
18591 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18592 first argument to 'enum rtx_code'.
18593 (expand_a_rotate): Likewise.
18595 2002-01-28 Kazu Hirata <kazu@hxi.com>
18597 * config/h8300/h8300-protos.h: Update the prototype of
18599 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18601 * config/h8300/h8300.md: Adjust to the new prototype.
18603 2002-01-28 Kazu Hirata <kazu@hxi.com>
18605 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18608 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18610 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18611 is a fixed register before returning pic_offset_table_rtx.
18612 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18613 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18615 2002-01-28 Jason Merrill <jason@redhat.com>
18617 * dwarf2.h: Sync with src version.
18619 2002-01-28 Paul Koning <pkoning@equallogic.com>
18621 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18622 BT_FN_VOID_PTR_VAR.
18623 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18624 * doc/extend.texi (__builtin_prefetch): Update documentation:
18625 first argument is now const void ptr.
18627 2002-01-28 Kazu Hirata <kazu@hxi.com>
18629 * config/h8300/h8300-protos.h: Remove an unused prototype.
18631 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18633 * toplev.c (lang_independent_init): Round up identifier size.
18635 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18637 * config.gcc: Revert previous change.
18639 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18641 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18643 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18645 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18646 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18647 other non-elf netbsd config frags.
18648 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18649 collect2 will does that.
18650 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18651 shared-lib frobbing will work.
18653 2002-01-28 Kazu Hirata <kazu@hxi.com>
18655 * config/h8300/h8300.h: Fix formatting.
18656 * config/h8300/h8300.md: Likewise.
18658 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18660 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18661 the old, removed AAA_standards fix.
18662 * fixinc/fixincl.x: Rebuilt.
18664 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18666 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18667 atexit call in crtbegin, hooked in after call to frame_dummy;
18668 register EH before registering __fini__start.
18670 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18672 * config/rs6000/altivec.h: Remove spurious semicolons.
18674 2002-01-27 Kazu Hirata <kazu@hxi.com>
18676 * config/h8300/h8300.md: Replace dead bit extraction patterns
18677 with ones that work.
18679 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18681 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18682 if not STRICT_ALIGNMENT.
18683 * rtl.h (MEM_ALIGN): Likewise.
18685 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18687 * doc/invoke.texi (-fdump-translation-unit): Revert this
18688 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18690 2002-01-27 Kazu Hirata <kazu@hxi.com>
18692 * config/h8300/h8300.md (define_constants): New.
18693 (anonymous patterns) Use defined constants appropriately.
18695 2002-01-27 Kazu Hirata <kazu@hxi.com>
18697 * config/h8300/h8300.c (function_arg): Remove redundant code.
18699 2002-01-26 Richard Henderson <rth@redhat.com>
18701 * sched-deps.c (reg_pending_uses_head): New.
18702 (reg_pending_barrier): Rename from reg_pending_sets_all.
18703 (find_insn_list): Don't mark inline.
18704 (find_insn_mem_list): Remove.
18705 (add_dependence_list, add_dependence_list_and_free): New.
18706 (flush_pending_lists): Replace only_write param with separate
18707 for_read and for_write parameters. Update all callers. Use
18708 add_dependence_list_and_free.
18709 (sched_analyze_1): Do not add reg dependencies here; just set
18710 the pending bits. Use add_dependence_list.
18711 (sched_analyze_2): Likewise.
18712 (sched_analyze_insn): Replace schedule_barrier_found with
18713 reg_pending_barrier. Add all dependencies for pending reg
18714 uses, sets, and clobbers.
18715 (sched_analyze): Don't add reg dependencies for calls, just
18716 set pending bits. Use regs_invalidated_by_call. Treat
18717 sched_before_next_call as a normal list, not a fake insn.
18718 (init_deps): No funny init for sched_before_next_call.
18719 (free_deps): Free pending mems lists. Don't zero reg_last.
18720 (init_deps_global): Init reg_pending_uses.
18721 (finish_deps_global): Free it.
18722 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18723 (find_insn_mem_list): Remove.
18724 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18725 (propagate_deps): Use them. Zero temp mem lists.
18727 2002-01-26 Richard Henderson <rth@redhat.com>
18729 * Makefile.in (CRTSTUFF_CFLAGS): New.
18730 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18731 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18732 crtstuff.c instead of alpha assembly version.
18733 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18734 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18735 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18736 (__do_global_dtors_aux): Mark used.
18737 (frame_dummy, __do_global_ctors_aux): Mark used.
18738 (fini_dummy, init_dummy): Remove.
18740 * config/alpha/crtbegin.asm: Remove file.
18741 * config/alpha/crtend.asm: Remove file.
18742 * config/alpha/t-crtbe: Remove file.
18743 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18744 (LINK_EH_SPEC): New.
18746 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18747 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18748 calling constructors.
18749 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18751 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18752 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18753 CRT_END_INIT_DUMMY hack.
18754 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18755 FORCE_{INIT,FINI}_SECTION_ALIGN.
18757 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18758 FORCE_{INIT,FINI}_SECTION_ALIGN.
18760 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18761 invocation sequence.
18762 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18764 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18765 (FORCE_CODE_SECTION_ALIGN): New.
18767 2002-01-26 Richard Henderson <rth@redhat.com>
18769 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18771 2002-01-26 Richard Henderson <rth@redhat.com>
18773 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18774 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18776 2002-01-26 Kazu Hirata <kazu@hxi.com>
18778 * config/h8300/h8300.md: Remove bit extraction patterns that
18779 cannot be triggered.
18780 Restrict each bit extraction pattern to a variant on which the
18783 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18785 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18787 2002-01-26 Kazu Hirata <kazu@hxi.com>
18789 * config/h8300/h8300.md: Remove bit test patterns that cannot
18791 Restrict each bit test pattern to a variant on which the
18794 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18796 * builtins.c (expand_builtin_strncat): Remove redundant check for
18799 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18801 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18803 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18806 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18808 * dbxout.c (dbxout_init): Use assemble_name rather than just
18809 stripping off the first character.
18810 (dbxout_source_file): Likewise.
18812 2002-01-25 DJ Delorie <dj@redhat.com>
18814 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18815 using rtx_equal_p, not by comparing pointers.
18817 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18819 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18820 for PIC_OFFSET_TABLE_REGNUM.
18821 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18823 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18825 * config.gcc (x86_64-*-freebsd*): New target.
18826 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18828 (i[34567]86-*-freebsd*): Don't include svr4.h.
18829 * config/i386/freebsd64.h: New file.
18831 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18833 * config/alpha/x-vms (version): Make static.
18835 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18836 in previous checkin.
18838 * Makefile.in (install-headers-cp): New target.
18839 * config.gcc (alpha-dec-*vms*): Install headers with
18842 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18844 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18847 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18849 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18850 of compare_tree_int.
18851 (expand_builtin_strncat): Likewise.
18852 * c-decl.c (finish_struct): Use tree_low_cst.
18853 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18854 * tree.c (compare_tree_int): Likewise.
18856 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18858 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18859 adjustments even if they are implemented by more than two insns.
18861 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18863 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18864 * df.h (struct ref): Kill B.
18865 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18867 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18868 * flow.c (propagate_one_insn): Use it.
18869 (mark_used_regs): Handle NIL.
18871 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18873 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18876 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18878 * rs6000.md (prefetch): Make address V4SI mode so that the address
18879 is restricted to legitimate form for instruction.
18881 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18883 * doc/install.texi (xtensa-*-elf): New target.
18884 (xtensa-*-linux*): New target.
18885 * doc/contrib.texi: Add myself.
18887 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18889 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18890 purpose register to hold an SImode (or smaller) value.
18892 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18894 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18896 * crtstuff.c: Likewise.
18898 2002-01-25 Kazu Hirata <kazu@hxi.com>
18900 * config/h8300/h8300.md (negation patterns): Tighten
18901 predicates to register_operand.
18903 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18905 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18908 * builtins.c (expand_builtin_prefetch): Same.
18910 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18912 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18915 2002-01-24 Kazu Hirata <kazu@hxi.com>
18917 * config/h8300/h8300.c (print_operand): Remove support for
18918 operand character 'A'.
18919 * config/h8300/h8300.md (three anonymous patterns): Replace
18920 operand character 'A' with either 'T' or 'S'.
18922 2002-01-24 Kazu Hirata <kazu@hxi.com>
18924 * config/h8300/h8300.c (print_operand): Remove support for
18925 operand character 'U'.
18927 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18929 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18931 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18933 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18934 values to be assigned to the stack pointer.
18936 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18938 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18939 to const_double needs to be done right for big-endian systems.
18941 2002-01-24 Jason Merrill <jason@redhat.com>
18944 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18945 to can_throw_internal.
18947 2002-01-23 Richard Henderson <rth@redhat.com>
18949 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18950 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18952 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18954 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18955 (symGOT2reg): Use them, then set as GOT value as unchanging.
18956 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18957 as a temporary, if possible.
18958 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18959 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18961 2002-01-23 Kazu Hirata <kazu@hxi.com>
18963 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18964 accept to accept 0x80 as operands[2].
18966 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18968 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18970 2002-01-23 Richard Henderson <rth@redhat.com>
18972 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18974 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18976 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18977 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18980 2002-01-23 Richard Henderson <rth@redhat.com>
18982 * expr.c (move_by_pieces_1): Extend size before negation.
18984 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18985 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18986 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18987 * config/m68k/t-m68kelf: Likewise.
18989 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18991 * config/xtensa/elf.h: New file.
18992 * config/xtensa/lib1funcs.asm: New file.
18993 * config/xtensa/lib2funcs.S: New file.
18994 * config/xtensa/linux.h: New file.
18995 * config/xtensa/t-xtensa: New file.
18996 * config/xtensa/xtensa-config.h: New file.
18997 * config/xtensa/xtensa-protos.h: New file.
18998 * config/xtensa/xtensa.c: New file.
18999 * config/xtensa/xtensa.h: New file.
19000 * config/xtensa/xtensa.md: New file.
19001 * config.gcc (xtensa-*-elf*): New target.
19002 (xtensa-*-linux*): New target.
19003 * cse.c (canon_hash): Compare rtx pointers instead of register
19004 numbers. This is required for the Xtensa port.
19005 * integrate.c (copy_insn_list): Handle case where the static
19006 chain is in memory and the memory address has to be copied to
19008 * doc/invoke.texi (Option Summary): Add Xtensa options.
19009 (Xtensa Options): New node.
19010 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19012 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19014 * diagnostic.c (internal_error): Do ICE suppression only
19015 when ENABLE_CHECKING is not defined.
19017 * c-typeck.c (require_complete_type): Return error_mark_node
19018 if type is error_mark_node.
19020 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19022 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19023 -Os and issue a warning.
19025 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19027 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19028 current (lack of) need for host configuration by hand.
19030 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19031 references. Documentation of some target macros moved from
19032 hostconfig.texi to tm.texi.
19034 2002-01-23 Will Cohen <wcohen@redhat.com>
19036 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19039 2002-01-23 Kazu Hirata <kazu@hxi.com>
19041 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19044 2002-01-23 Jason Merrill <jason@redhat.com>
19046 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19048 * function.c (assign_parms): Don't put args of inline functions
19049 into registers when not optimizing.
19051 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19053 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19054 (prologue_use): New pattern.
19055 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19056 preference to gen_rtx_USE.
19057 (thumb_expand_prologue): Use gen_prologue_use in preference to
19059 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19062 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19064 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19066 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19069 * doc/extend.texi: Correct documentation of __alignof__.
19071 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19073 * params.h: Rename arguments of DEFPARAM so that it will be
19074 recognized as a translation keyword.
19076 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19078 * extend.texi: Document altivec functions.
19079 Fix N-bit adjectives in X86 builtin documentation.
19081 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19083 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19084 auto_inc_dec values.
19086 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19088 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19090 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19092 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19094 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19096 2002-01-22 Richard Henderson <rth@redhat.com>
19098 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19099 copy_insn not copy_rtx.
19101 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19103 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19104 "nonzero" as that might add "1" bits. Ensure "constop" is
19105 properly sign extened.
19106 (force_to_mode): Tweak for sign extended constop.
19108 2002-01-22 Richard Henderson <rth@redhat.com>
19110 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19111 for_each_rtx instead of assuming we're already looking at the MEM.
19112 (split_small_symbolic_mem_operand): Likewise.
19113 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19114 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19116 2002-01-22 Richard Henderson <rth@redhat.com>
19118 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19119 sequence number for the literal.
19120 (divmoddi_internal_er): Likewise.
19122 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19125 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19126 in LIBICONV variable.
19127 * configure: Regenerated.
19129 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19131 * dependence.c (build_def_use): Remove array_idx.
19133 * dwarfout.c (last_filename): Remove.
19134 (output_compile_unit_die): Remove last_filename.
19136 2002-01-22 Roger Sayle <roger@eyesopen.com>
19137 Richard Henderson <rth@redhat.com>
19140 * fold-const.c (fold): Optimize unsigned comparisons against
19141 UINT_MAX (and similar unsigned constants).
19143 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19145 * Makefile.in (loop.o): Depend on OPTABS_H.
19146 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19147 against the predicate.
19150 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19151 for the address operand.
19153 2002-01-22 Richard Henderson <rth@redhat.com>
19155 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19157 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19160 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19161 preprocessor flags.
19163 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19165 * config.gcc (x86_64-*-netbsd*): New target.
19166 * config/i386/netbsd64.h: New file.
19168 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19170 * regrename.c (kill_value): Fix typo.
19172 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19174 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19176 * config/rs6000/rs6000.h: Same.
19178 * function.c (instantiate_virtual_regs): Remove
19179 STARTING_FRAME_PHASE.
19180 (assign_stack_local_1): Same.
19181 Calculate frame phase.
19183 2002-01-22 Nick Clifton <nickc@redhat.com>
19185 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19186 variable declaration to outer scope in order to simplify
19188 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19189 arm_hard_regno_mode_ok.
19190 * config/arm/arm-protos.h: Add a prototype for
19191 arm_hard_regno_mode_ok.
19192 * config/arm/arm.c (soft_df_operand): Remove now redundant
19193 check for DImode values using IP_REGNUM.
19194 (nonimmediate_soft_df_operand): Remove now redundant check for
19195 DImode values using IP_REGNUM.
19196 (arm_hard_regno_mode_ok): New function. New check: make sure
19197 that DImode values are not stored in IP_REGNUM.
19199 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19201 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19203 2002-01-22 Jason Merrill <jason@redhat.com>
19205 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19206 consistency if this COMPOUND_STMT is scoped.
19208 2002-01-22 Kazu Hirata <kazu@hxi.com>
19210 * predict.c: Fix formatting.
19211 * print-tree.c: Likewise.
19212 * protoize.c: Likewise.
19213 * real.h: Likewise.
19215 * sbitmap.h: Likewise.
19216 * scan.c: Likewise.
19217 * sched-deps.c: Likewise.
19218 * sched-vis.c: Likewise.
19219 * sdbout.c: Likewise.
19220 * sibcall.c: Likewise.
19222 * ssa-ccp.c: Likewise.
19223 * ssa-dce.c: Likewise.
19224 * stmt.c: Likewise.
19225 * stor-layout.c: Likewise.
19226 * system.h: Likewise.
19228 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19230 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19231 if fits in bounds of base type.
19233 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19234 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19235 (add_bound_info, default): If can't find a context, make a
19237 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19239 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19241 * c-typeck.c (parser_build_binary_op): If result from
19242 build_binary_op is ERROR_MARK just return error_mark_node without
19243 further processing.
19245 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19247 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19248 Split a.out-specific bits into...
19249 * config/netbsd-aout.h: ...this.
19250 * config/netbsd-elf.h: New file.
19251 * config/alpha/netbsd-elf.h: Remove.
19252 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19253 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19254 (STARTFILE_SPEC): Remove redundant definition.
19255 (ENDFILE_SPEC): Likewise.
19256 (LINK_SPEC): Likewise.
19257 (CPP_SPEC): Likewise.
19258 (ASM_SPEC): Likewise.
19259 (LIB_SPEC): Likewise.
19260 (SWITCH_TAKES_ARG): Likewise.
19261 (TARGET_MEM_FUNCTIONS): Likewise.
19262 (CPP_PREDEFINES): Redefine.
19263 (ASM_FINAL_SPEC): Remove redefinition.
19264 (ASM_COMMENT_START): Redefine.
19265 (FUNCTION_PROFILER): Define.
19266 (TARGET_VERSION): Redefine.
19267 Comment and formatting cleanup.
19268 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19269 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19270 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19271 big- or little-endian.
19272 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19273 * config.gcc (*-*-netbsd*): Add definitions common to all
19275 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19276 gnu_ld definitions. Add netbsd-elf.h to and remove
19277 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19278 tmake_file, and don't lose previous tmake_file contents.
19279 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19280 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19281 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19282 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19283 (mipsel-*-netbsd*): Rename this to...
19284 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19285 mips/little.h to tm_file for mips*el-*.
19286 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19287 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19288 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19290 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19292 * pa-protos.h (reg_before_reload_operand): New function prototype.
19293 * pa.c (reg_before_reload_operand): New function implementation.
19294 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19295 contraints to "*m".
19297 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19299 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19301 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19303 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19304 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19305 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19306 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19307 (ENDFILE_SPEC): Undefine.
19308 (STARTFILE_SPEC): Redefine for PA.
19310 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19312 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19314 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19316 * config.gcc: Add entries to supported PowerPC --with-cpu
19319 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19321 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19322 true for 64-bit mode only SSE registers in 32-bit mode.
19324 2002-01-21 Kazu Hirata <kazu@hxi.com>
19326 * unwind-dw2.c: Fix formatting.
19327 * unwind-dw2-fde.c: Likewise.
19328 * unwind-dw2-fde.h: Likewise.
19329 * unwind-pe.h: Likewise.
19330 * varasm.c: Likewise.
19331 * varray.h: Likewise.
19333 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19335 Remove workaround for register stack overwrite bug in mmix.
19336 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19337 support for TARGET_REG_STACK_FILL_BUG.
19338 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19339 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19341 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19342 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19343 -mno-reg-stack-fill-bug-workaround.
19344 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19345 machine member has_call_without_parameters.
19346 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19347 -mreg-stack-fill-bug-workaround and
19348 -mno-reg-stack-fill-bug-workaround.
19349 (MMIX Options): Ditto.
19351 2002-01-21 Kazu Hirata <kazu@hxi.com>
19353 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19355 Remove redundant code.
19357 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19359 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19360 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19361 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19362 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19363 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19364 out target macro definitions and non-target-specific comments
19365 mostly taken from old versions of the manual.
19367 2002-01-20 Kazu Hirata <kazu@hxi.com>
19369 * config/h8300/h8300.h: Fix comment formatting.
19370 * config/ia64/aix.h: Likewise.
19371 * config/ia64/ia64-protos.h: Likewise.
19372 * config/ia64/ia64.c: Likewise.
19373 * config/ia64/ia64.h: Likewise.
19374 * config/ia64/ia64intrin.h: Likewise.
19375 * config/ia64/linux.h: Likewise.
19376 * config/ia64/unwind-aix.c: Likewise.
19377 * config/ia64/unwind-ia64.c: Likewise.
19379 2002-01-20 Kazu Hirata <kazu@hxi.com>
19381 * config/h8300/h8300.c: Revise comments about shift code.
19383 2002-01-20 Kazu Hirata <kazu@hxi.com>
19385 * config/h8300/h8300.c (function_arg): Update a comment.
19387 2002-01-20 Kazu Hirata <kazu@hxi.com>
19389 * config/h8300/h8300.md: Update the comments at the beginning
19392 2002-01-20 Kazu Hirata <kazu@hxi.com>
19394 * config/i370/i370.c: Fix comment formatting.
19395 * config/i370/i370.h: Likewise.
19396 * config/i370/i370.md: Likewise.
19397 * config/i370/linux.h: Likewise.
19399 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19401 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19403 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19404 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19405 in incomplete case.
19407 2002-01-20 Graham Stott <grahams@redhat.com>
19409 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19411 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19413 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19415 2002-01-19 Tom Rix <trix@redhat.com>
19417 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19419 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19421 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19423 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19424 STARTING_FRAME_PHASE.
19425 (STARTING_FRAME_PHASE): New.
19426 (instantiate_virtual_regs): Check saneness of
19427 STARTING_FRAME_PHASE.
19429 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19431 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19433 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19435 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19437 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19438 be used for bootstrapping GCC 3.0.
19440 2002-01-18 Kazu Hirata <kazu@hxi.com>
19442 * config/h8300/h8300.md: Fix an insn length.
19444 2002-01-18 Kazu Hirata <kazu@hxi.com>
19446 * bitmap.h: Fix comment formatting.
19447 * combine.c: Likewise.
19448 * cppfiles.c: Likewise.
19449 * c-pragma.h: Likewise.
19450 * c-typeck.c: Likewise.
19452 * dwarf2out.c: Likewise.
19453 * function.c: Likewise.
19455 * genattrtab.c: Likewise.
19456 * gthr-win32.h: Likewise.
19457 * haifa-sched.c: Likewise.
19458 * predict.c: Likewise.
19459 * rtlanal.c: Likewise.
19461 * unwind-dw2-fde.h: Likewise.
19462 * unwind-pe.h: Likewise.
19463 * vmsdbgout.c: Likewise.
19465 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19467 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19468 if type_required and passed decl.
19470 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19472 * config.gcc (cpu_type): Include altivec.h in powerpc
19476 * config/rs6000/altivec.h: New.
19478 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19480 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19481 handling information.
19482 * doc/trouble.texi (Interoperation): Add libstdc++ information
19484 (Misunderstandings): Add template instantiation and static template
19485 member information for AIX.
19487 2002-01-17 Jason Merrill <jason@redhat.com>
19489 * dbxout.c (dbxout_type): Support const and volatile.
19491 * except.c (add_partial_entry): Remove backwards compatibility code.
19492 (end_protect_partials): Likewise.
19494 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19496 * config/ia64/ia64.md (prologue_use): New.
19497 * config/ia64/ia64.c (ia64_expand_prologue): Use
19498 gen_prologue_use instead of gen_rtx_USE.
19499 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19500 as CODE_FOR_pred_rel_mutex.
19501 (ia64_sched_reorder2): Likewise.
19503 2002-01-16 Eric Christopher <echristo@redhat.com>
19505 * config/mips/r3900.h: Reformat.
19506 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19507 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19508 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19509 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19510 * config/mips/t-elf: Remove mips3 multilib.
19512 2002-01-16 H.J. Lu <hjl@gnu.org>
19514 * config/mips/linux.h: Include "mips/abi64.h".
19516 2002-01-16 H.J. Lu <hjl@gnu.org>
19518 * config/mips/t-linux: New.
19520 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19522 * config/mips/linux.h: Don't include "gofast.h".
19523 (INIT_SUBTARGET_OPTABS): Removed.
19525 2002-01-16 Kazu Hirata <kazu@hxi.com>
19527 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19529 * config/h8300/h8300.c: Likewise.
19530 * config/h8300/h8300.md: Likewise.
19532 2002-01-16 Kazu Hirata <kazu@hxi.com>
19534 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19535 spaces after an opcode name.
19536 (pushqi1_h8300hs): Likewise.
19537 (pushhi1_h8300hs): Likewise.
19539 2002-01-16 Kazu Hirata <kazu@hxi.com>
19541 * doc/extend.texi: Replace "option" with "attribute"
19544 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19546 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19547 (and:DI () (const_int -8)).
19548 (split_small_symbolic_mem_operand): Split
19549 (mem (and:DI () (const_int -8)).
19551 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19554 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19555 same way as TYPE_IMUL.
19556 (ultrasparc_sched_reorder): Likewise.
19557 * config/sparc/sparc.md (type): Add comment to update
19558 ultrasparc_sched_reorder when making changes.
19560 2002-01-16 Kazu Hirata <kazu@hxi.com>
19562 * doc/invoke.texi: Change the dump file name of block
19563 reordering pass from 28.bbro to 29.bbro.
19564 Mention -dk option.
19566 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19568 * i386.md (minsf splitter): Fix pasto.
19570 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19572 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19573 to frame pointer initialisation instruction.
19574 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19575 initialisation instruction.
19576 (soft_df_operand): Do not accept the IP register.
19577 (nonimmediate_soft_df_operand): Do not accept the IP register.
19579 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19582 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19583 MASK_V8 being both set.
19585 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19587 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19588 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19589 config/s390/s390.md (call, call_value): Add GOT register to
19590 CALL_INSN_FUNCTION_USAGE where needed.
19591 (call_exp, call_value_exp): New.
19593 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19595 * config/arm/arm.c: General formatting tidy up.
19597 2002-01-16 Graham Stott <grahams@redhat.com>
19599 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19600 cast and when casting an integer literal to "rtx" pointer.
19601 (expand_call): Likewise.
19602 * flow.c (try_pre_increment): Likewise.
19603 (find_use_as_address): Likewise.
19604 * integrate.c (expand_iline_function): Likewise.
19605 * regmove.c (try_auto_increment): Likewise.
19607 2002-01-16 Graham Stott <grahams@redhat.com>
19609 * sched-rgn.c (passed): Use sbitmap_free.
19610 (header): Likewise.
19612 (in_queue): Likewise.
19613 (in_stack): Likewise.
19615 2002-01-15 Eric Christopher <echristo@redhat.com>
19617 * flow.c (propagate_one_insn): Change to use fatal_insn.
19619 2002-01-15 Kazu Hirata <kazu@hxi.com>
19621 * expmed.c (extract_fixed_bit_field): Remove unused code.
19622 * system.h: Poison SLOW_ZERO_EXTEND.
19623 * doc/tm.texi: Remove.
19624 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19625 * config/arm/arm.h: Likewise.
19626 * config/avr/avr.h: Likewise.
19627 * config/clipper/clipper.h: Likewise.
19628 * config/convex/convex.h: Likewise.
19629 * config/d30v/d30v.h: Likewise.
19630 * config/dsp16xx/dsp16xx.h: Likewise.
19631 * config/elxsi/elxsi.h: Likewise.
19632 * config/fr30/fr30.h: Likewise.
19633 * config/h8300/h8300.h: Likewise.
19634 * config/i370/i370.h: Likewise.
19635 * config/i386/i386.h: Likewise.
19636 * config/m68k/m68k.h: Likewise.
19637 * config/mips/mips.h: Likewise.
19638 * config/ns32k/ns32k.h: Likewise.
19639 * config/pdp11/pdp11.h: Likewise.
19640 * config/pj/pj.h: Likewise.
19641 * config/s390/s390.h: Likewise.
19642 * config/sh/sh.h: Likewise.
19643 * config/stormy16/stormy16.h: Likewise.
19644 * config/v850/v850.h: Likewise.
19645 * config/vax/vax.h: Likewise.
19646 * config/we32k/we32k.h: Likewise.
19648 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19650 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19651 (altivec_lvsl): Change constraint to b.
19652 (altivec_lvsr): Same.
19653 (altivec_lvebx): Same.
19654 (altivec_lvehx): Same.
19655 (altivec_lvewx): Same.
19656 (altivec_lvxl): Same.
19657 (altivec_lvx): Same.
19658 (altivec_stvx): Add parallel.
19659 (altivec_stvxl): Same.
19660 (altivec_stvehx): Same.
19661 (altivec_stvebx): Same.
19662 (altivec_stvebx): Same.
19664 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19666 * config.gcc: Change altivec.h to altivec-defs.h.
19668 * config/rs6000/altivec.h: Delete.
19670 * config/rs6000/altivec-defs.h: Add.
19672 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19674 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19677 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19678 less than or equal to eight bytes.
19680 * vax.md (andsi3): Remove constraints and change SET destination
19681 operand type to nonimmediate_operand.
19682 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19683 when it is a CONST_INT.
19685 2002-01-15 Jason Merrill <jason@redhat.com>
19687 * c-common.def (FILE_STMT): New code.
19688 * c-common.c (statement_code_p): It's a statement.
19689 * c-common.h (stmt_tree_s): Add x_last_filename.
19690 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19691 (last_expr_filename): New macro.
19692 * c-semantics.c (begin_stmt_tree): Initialize it.
19693 (add_stmt): If the filename changed, also insert a
19695 (expand_stmt): Handle seeing one.
19697 2002-01-15 Eric Christopher <echristo@redhat.com>
19699 * flow.c (propagate_one_insn): Add error message and print out
19700 insn for debugging.
19702 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19704 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19705 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19706 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19707 TRAMPOLINE_ALIGNMENT.
19708 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19710 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19711 PCC_BITFIELD_TYPE_MATTERS.
19712 * config/interix.h (STDC_VALUE): Remove. Use
19713 STDC_0_IN_SYSTEM_HEADERS.
19714 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19715 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19716 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19718 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19720 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19721 not work on this platform currently.
19723 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19725 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19726 readonly_warning in _().
19728 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19730 * gcc.c (delete_if_ordinary): Backout previous change.
19732 2002-01-15 Kazu Hirata <kazu@hxi.com>
19734 * config/h8300/h8300.c (print_operand): Remove support for
19735 unused operand characters.
19737 * read-rtl.c: Fix formatting.
19738 * real.c: Likewise.
19739 * recog.c: Likewise.
19740 * regclass.c: Likewise.
19741 * regmove.c: Likewise.
19742 * reg-stack.c: Likewise.
19743 * reload1.c: Likewise.
19744 * rtlanal.c: Likewise.
19746 2002-01-15 Kazu Hirata <kazu@hxi.com>
19748 * config/i386/i386.c: Fix formatting.
19750 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19752 * c-typeck.c (process_init_element): Don't save_expr
19753 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19755 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19757 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19758 emit optional traceback table if optimize_size or TARGET_ELF.
19759 * config/rs6000/rs6000.md (prefetch): New.
19761 2002-01-15 Andreas Jaeger <aj@suse.de>
19763 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19765 2002-01-15 Kazu Hirata <kazu@hxi.com>
19767 * mips-tfile.c: Fix formatting.
19769 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19771 * unroll.c (final_reg_note_copy): Fix previous commit.
19773 2002-01-14 Kazu Hirata <kazu@hxi.com>
19775 * config/h8300/h8300-protos.h: Remove the prototype for
19777 * config/h8300/h8300.c (eq_operator): Remove.
19779 2002-01-14 Richard Henderson <rth@redhat.com>
19781 * config/i386/i386.md (prefetch): Tidy.
19782 (prefetch_3dnow): Fix locality operand.
19784 2002-01-14 Richard Henderson <rth@redhat.com>
19786 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19787 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19789 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19791 * reload1.c (reload_combine): Pass reg_sum replacement through
19792 copy_rtx in loop performing multiple changes.
19794 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19796 * except.c (remove_unreachable_regions): New.
19797 (free_eh_status): Clear exception_handler_labels.
19798 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19799 (find_exception_handler_labels): Don't add the same label more than
19801 (remove_exception_handler_label): Don't die if
19802 find_exception_handler_labels hasn't been called for the current
19805 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19807 * toplev.c (rest_of_compilation): Rebuild jump labels after
19810 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19812 * doc/extend.texi: Move documentation of X86 built-in functions
19814 * doc/invoke.texi: From here.
19815 * doc/sourcebuild.texi: Document location of documentation for
19816 machine built-in functions.
19818 2002-01-13 Christopher Faylor <cgf@redhat.com>
19820 * cppfiles.c (TEST_THRESHOLD): New macro.
19821 (SHOULD_MMAP): Ditto.
19822 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19825 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19827 * unroll.c (final_reg_note_copy): Properly handle
19829 (unroll_loops): Fix LOOP_CONDITION heuristics.
19831 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19833 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19834 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19836 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19838 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19841 2002-01-14 Tom Rix <trix@redhat.com>
19843 * config/rs6000/rs6000.md: Fix typo with sradi.
19845 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19847 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19848 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19849 (clrstrdi, clrstrsi): Adapt callers.
19851 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19853 (movti splitter): Never use register 0 as base register.
19855 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19857 * combine.c (simplify_shift_const): Always generate new rtx
19858 for shift expression instead of reusing given expression.
19860 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19862 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19863 alpha_legitimize_address unless mode is Pmode.
19865 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19867 * doc/md.texi (Modifiers): Document the '*' constraint for the
19870 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19871 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19874 2002-01-13 Richard Henderson <rth@redhat.com>
19876 * reload.c (find_reloads): Use a hard reg destination as reload reg
19877 for an input reload of the source.
19879 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19881 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19884 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19886 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19887 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19889 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19891 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19893 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19895 2002-01-12 Tom Rix <trix@redhat.com>
19897 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19900 2002-01-12 Richard Henderson <rth@redhat.com>
19902 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19904 * doc/invoke.texi: Update Alpha options.
19906 * doc/invoke.texi: Update i386 built-in function lists.
19908 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19910 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19911 referencing outside.
19913 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19915 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19916 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19917 offsets, and change line folding.
19918 * optabs.c (expand_binop): Remove warnings.
19919 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19921 2002-01-12 Graham Stott <grahams@redhat.com>
19923 * attribs.c (handle_deprecated_attribute): constify WHAT.
19924 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19925 dangling else warning and constify WHAT.
19926 * except.h (struct function, struct inline_remap): Move
19927 struct tag forward defs before all prototypes.
19928 (duplicate_eh_regions): Whitespace.
19930 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19932 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19933 MODE_BASE_REG_CLASS.
19934 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19936 2002-01-12 Richard Henderson <rth@redhat.com>
19938 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19939 (ix86_expand_vector_move): New.
19940 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19941 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19942 Remove old prefetch builtins. Special case the logicals removed above.
19943 (ix86_expand_builtin): Likewise.
19944 (safe_vector_operand): Use V4SFmode, not TImode.
19945 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19946 (ix86_expand_timode_binop_builtin): New.
19947 * config/i386/i386-protos.h: Update.
19948 * config/i386/i386.h (enum ix86_builtins): Update.
19949 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19950 Use ix86_expand_vector_move in vector move expanders.
19951 (movti_internal, movti_rex64): Add xorps alternative.
19952 (sse_clrv4sf): Rename and adjust from sse_clrti.
19953 (prefetch): Don't work so hard.
19954 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19955 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19956 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19958 2002-01-11 Richard Henderson <rth@redhat.com>
19960 * config/i386/mmintrin.h: New file.
19961 * config/i386/xmmintrin.h: New file.
19962 * config.gcc (i?86-*-*): Add extra_headers.
19963 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19965 (simplify_binary_operation): Handle saturating arithmetic codes.
19966 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19967 not the lowpart subreg.
19968 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19970 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19972 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19974 * conflict.c (conflict_graph_compute): Free regsets when finished.
19975 * ssa.c (compute_coalesced_reg_partition): Likewise.
19977 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19979 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19980 every where we allocate a register.
19982 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19984 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19985 * lcm.c (compute_earliest, compute_farthest): Likewise.
19987 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19989 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19991 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19993 * doc/rtl.texi (Insns): Fix 2 typos.
19995 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19997 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19998 options. Use @table @gcctabopt for MMIX options. Add index
19999 entries for MMIX options. Start new paragraph with first
20000 heading of the machine-dependent options.
20002 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20005 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20006 * combine.c (force_to_mode): Same.
20007 * reload1.c (clear_reload_reg_in_use): Same.
20009 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20011 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20014 2002-01-11 Andreas Jaeger <aj@suse.de>,
20015 Brad Lucier <lucier@math.purdue.edu>
20017 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20020 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20022 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20023 Protect with IN_LIBGCC.
20024 (LINK_EH_SPEC): Add required trailing space.
20026 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20028 * c-tree.h: Move function declarations so that they are listed
20029 under the filename which contains them.
20030 (check_identifier, finish_decl_top_level,
20031 lookup_name_current_level_global, shadow_record_fields): Remove.
20033 2002-01-11 Andreas Jaeger <aj@suse.de>
20035 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20038 2002-01-10 Richard Henderson <rth@redhat.com>
20040 * config/alpha/alpha.c (print_operand): Add 'J'.
20041 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20042 new operand with the sequence number for the lituse. When splitting
20043 the insns, use gen_movdi_er_high_g and generate a sequence number.
20044 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20046 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20048 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20049 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20051 (altivec_expand_builtin): Same.
20052 (altivec_expand_stv_builtin): New.
20054 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20056 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20057 ("altivec_lvehx"): New.
20058 ("altivec_lvewx"): New.
20059 ("altivec_lvxl"): New.
20060 ("altivec_lvx"): New.
20061 ("altivec_stvx"): New.
20062 ("altivec_stvebx"): New.
20063 ("altivec_stvehx"): New.
20064 ("altivec_stvewx"): New.
20065 ("altivec_stvxl"): New.
20067 2002-01-10 Richard Henderson <rth@redhat.com>
20069 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20070 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20071 care not to delete instructions twice.
20073 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20075 * toplev.c: Don't declare environ (it's not used anywhere).
20076 * configure.in: Don't check for declaration of environ.
20077 * config/i386/xm-mingw32.h: Don't #define environ.
20078 * config.in, configure: Regenerate.
20080 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20082 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20083 * configure: Regenerate.
20085 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20086 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20087 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20089 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20090 LIMITS_H_TEST here, not in m68k/x-next.
20091 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20092 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20094 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20095 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20096 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20098 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20099 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20100 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20101 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20102 replacement of quadlib.asm with quadlib.c.
20104 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20105 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20106 config/rs6000/xm-beos.h: Delete file.
20108 * config.gcc: Update to match above changes.
20110 2002-01-10 Kazu Hirata <kazu@hxi.com>
20112 * config/h8300/h8300.h: Fix comment typos.
20113 * config/h8300/h8300.md: Likewise.
20114 * config/h8300/lib1funcs.asm: Likewise.
20116 2002-01-10 Dale Johannesen <dalej@apple.com>
20118 PR optimization/5269
20119 * unroll.c (precondition_loop_p): Make *increment be the correct
20120 sign when n_iterations known, to avoid confusing caller.
20122 2002-01-10 Kazu Hirata <kazu@hxi.com>
20124 * doc/extend.texi (deprecated): Fix a typo.
20126 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20128 * basic-block.h (update_br_prob_note): Declare.
20129 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20130 (try_forward_edges): Care negative frequencies and update note.
20131 (outgoing_edges_match): Tweek conditional merging heuristics.
20132 (try_crossjump_to_edge): use update_br_prob_note.
20133 * cfglayout.c (fixup_reorder_chain): Likewise.
20134 * cfrtl.c (update_br_prob_note): New.
20135 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20137 * i386.c (ix86_decompose_address): Return -1 if address contains
20139 (legitimate_address_p): Require ix86_decompose_address to return 1.
20141 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20142 (cprop_insn): Likewise.
20144 2002-01-10 Kazu Hirata <kazu@hxi.com>
20146 * toplev.c: Fix formatting.
20147 * tree.c: Likewise.
20148 * tree-dump.c: Likewise.
20149 * unroll.c: Likewise.
20150 * unwind-dw2.c: Likewise.
20151 * unwind-dw2-fde.c: Likewise.
20152 * unwind-dw2-fde-glibc.c: Likewise.
20153 * unwind-sjlj.c: Likewise.
20155 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20157 * doc/invoke.texi: Document PDP-11 options.
20159 2002-01-10 Kazu Hirata <kazu@hxi.com>
20161 * config/h8300/h8300.h: Fix formatting.
20163 2002-01-10 Ira Ruben <ira@apple.com>
20165 Add __attribute__ ((deprecated)).
20166 * extend.texi: Document __attribute__ ((deprecated)).
20167 * invoke.texi: Document -Wno-deprecated-declarations.
20168 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20169 * testsuite/gcc.dg/deprecated.c: New C test.
20170 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20171 (c_common_attribute_table): Add "deprecated" entry.
20172 (handle_deprecated_attribute): New function.
20173 * c-decl.c (deprecated_states): New enum.
20174 deprecated_state: State of "deprecated" handling.
20175 (start_decl): Set deprecated_state based on attributes.
20176 (grokdeclarator): Test for deprecated uses, propagate attribute.
20177 * c-typeck.c (build_component_ref): Test for deprecated fields.
20178 (build_external_ref): Test for deprecated primaries.
20179 * diagnostic.c (warn_deprecated_use) New function to issue
20180 warnings about __attribute__ ((depricated)) references.
20181 * flags.h (warn_deprecated_decl): Extern declared for
20182 -W[no-]deprecated-declarations option.
20183 * print-tree.c (print_node): Show deprecated flag status.
20184 * toplev.c (warn_deprecated_decl): Defined.
20185 (W_options): Added "deprecated-declaration".
20186 * toplev.h (warn_deprecated_use): Extern declared.
20187 * tree.h (struct tree_common): Define deprecated_flag.
20188 (TREE_DEPRECATED): New macro to access flag.
20189 * cp/call.c (build_call): Test for deprecated calls.
20190 * cp/class.c (add_implicitly_declared_members): Set global
20191 flag to tell grokdeclarator to not issue deprecated warnings.
20192 * cp/cp-tree.h: Add extern for adding_implicit_members.
20193 * cp/decl.c (deprecated_states): New enum.
20194 (start_decl): Set deprecated_state based on attributes.
20195 (grokdeclarator): Test for deprecated uses, propagate attribute.
20196 * cp/lex.c (do_identifier): Test for deprecated primaries.
20197 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20199 2002-01-10 Ira Ruben <ira@apple.com>
20201 Fix to assign attributes to inline member functions.
20202 * cp/decl.c (start_method): Handle attrlist.
20204 2002-01-10 Kazu Hirata <kazu@hxi.com>
20206 * combine.c (expand_field_assignment): Use subreg_lsb().
20208 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20210 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20211 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20212 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20213 Recurse for any operand of AND as long as constant is non-zero.
20215 2002-01-10 Kazu Hirata <kazu@hxi.com>
20217 * config/h8300/h8300.md: Remove constraints from expanders.
20219 2002-01-10 Kazu Hirata <kazu@hxi.com>
20221 * varasm.c: Fix formatting.
20222 * varray.c: Likewise.
20223 * vmsdbgout.c: Likewise.
20224 * xcoffout.c: Likewise.
20226 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20228 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20229 update edge probabilities to match.
20231 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20233 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20235 * doc/languages.texi, doc/sourcebuild.texi: New files.
20236 * doc/configfiles.texi: Make a subsubsection. Update.
20237 * doc/configterms.texi: Add @node. Remove warning that this isn't
20238 instructions for building GCC.
20239 * doc/makefile.texi: Make a subsection.
20240 * doc/gccint.texi: Update.
20242 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20244 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20246 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20248 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20250 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20252 * optabs.c (expand_fix): Look for wider integer modes first.
20254 * i386.md (mov?f): Avoid the fake const double trick for medium
20256 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20257 (fop_df_4): Disable for SSE compilation.
20259 2002-01-10 Graham Stott <grahams@redhat.com>
20261 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20262 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20264 2002-01-10 Richard Henderson <rth@redhat.com>
20266 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20268 2002-01-10 Richard Henderson <rth@redhat.com>
20270 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20271 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20273 2002-01-10 Kazu Hirata <kazu@hxi.com>
20275 * combine.c (can_combine_p): Fix a comment typo.
20277 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20279 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20280 empty list correctly. Change loop index $t to $f for
20281 consistency with rest of Makefile.
20283 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20285 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20286 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20288 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20289 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20290 (altivec_init_builtins): Same.
20291 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20292 (altivec_expand_binop_builtin): Same.
20293 (altivec_expand_ternop_builtin): Same.
20296 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20297 ("altivec_vctuxs"): Fix typo.
20298 ("altivec_vnmsubfp"): Same.
20299 ("altivec_dssall"): New.
20300 ("altivec_mfvscr"): New.
20301 ("altivec_dss"): New.
20302 ("altivec_lvsl"): New.
20303 ("altivec_lvsr"): New.
20304 ("altivec_dstt"): New.
20305 ("altivec_dstst"): New.
20306 ("altivec_dststt"): New.
20307 ("altivec_dst"): New.
20309 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20310 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20312 2002-01-09 Richard Henderson <rth@redhat.com>
20314 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20316 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20318 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20320 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20322 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20324 2002-01-09 Kazu Hirata <kazu@hxi.com>
20326 * read-rtl.c: Fix formatting.
20327 * real.c: Likewise.
20328 * regclass.c: Likewise.
20329 * regrename.c: Likewise.
20330 * reg-stack.c: Likewise.
20331 * reload1.c: Likewise.
20332 * reload.c: Likewise.
20335 2002-01-09 Kazu Hirata <kazu@hxi.com>
20337 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20338 to extract items in the expr_list chain.
20340 2002-01-09 Richard Henderson <rth@redhat.com>
20342 * config/vax/vax.c (vax_rtx_cost): Never abort.
20344 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20346 2002-01-09 Jan Hubicka <jh@suse.cz>
20348 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20350 2002-01-09 Richard Henderson <rth@redhat.com>
20352 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20353 Unify code from various alternatives.
20355 2002-01-09 Richard Henderson <rth@redhat.com>
20357 * regrename.c (copy_value): Ignore the copy if the source register
20358 is present in the value chain with a narrower mode.
20360 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20362 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20363 for the c4x target. Also improve layout.
20365 2002-01-09 Richard Henderson <rth@redhat.com>
20367 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20368 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20369 to match insn patterns.
20371 2002-01-09 Richard Henderson <rth@redhat.com>
20373 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20374 (copyprop_hardreg_forward_1): Likewise.
20376 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20378 * pa.md (decrement_and_branch_until_zero): Change predicate for
20379 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20381 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20383 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20384 gets undefined. For Darwin.
20386 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20388 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20390 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20392 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20394 2002-01-08 Richard Henderson <rth@redhat.com>
20396 * regrename.c (copy_value): Ignore overlapping copies.
20398 2002-01-08 Richard Henderson <rth@redhat.com>
20400 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20401 as needed to avoid shared structure.
20403 2002-01-08 Kazu Hirata <kazu@hxi.com>
20405 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20408 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20410 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20411 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20412 documentation of obsolete macros.
20413 * system.h: Poison these macros.
20414 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20415 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20416 config/c4x/c4x.h, config/clipper/clipper.h,
20417 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20418 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20419 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20420 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20421 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20422 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20423 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20424 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20425 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20426 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20427 config/sparc/sparc.h, config/stormy16/stormy16.h,
20428 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20429 definitions and commented out definitions of obsolete macros.
20430 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20431 of MAX_INT_TYPE_SIZE.
20433 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20435 * config/s390/s390.c (s390_preferred_reload_class): Never
20436 return ADDR_REGS if it isn't a subset of the given class.
20437 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20438 FP_REGS, but all superclasses as well.
20440 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20442 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20443 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20444 must not be a const_int.
20446 2002-01-08 Richard Henderson <rth@redhat.com>
20448 * Makefile.in (toplev.o): Depend on options.h.
20449 (gcc.o): Depend on specs.h.
20451 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20453 * expr.c (store_expr): Convert VOIDmode constants back to target's
20456 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20458 * doc/invoke.texi: Markup gcc as @command. Refer to
20459 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20460 of http://gcc.gnu.org/thanks.html.
20462 2002-01-08 Dale Johannesen <dalej@apple.com>
20464 * config/rs6000/rs6000.md: Add missing int register
20465 target case to movdf_low.
20467 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20469 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20470 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20471 (cppinit.o): Depend on except.h.
20472 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20473 s-specs): New rules.
20475 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20476 Don't create specs.h/options.h/gencheck.h here. Remove
20477 unnecessary variable settings from last argument of AC_OUTPUT.
20478 * config.in, configure: Regenerate.
20479 * intl.c: Hardcode package name as "gcc".
20481 * cppinit.c: Include except.h.
20482 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20484 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20485 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20486 (!)USING_SJLJ_EXCEPTIONS.
20487 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20489 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20491 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20492 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20493 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20494 documentation of obsolete macros.
20495 * system.h: Poison these macros.
20496 * config/d30v/d30v.h, config/ns32k/encore.h,
20497 config/stormy16/stormy16.h: Remove definitions and commented out
20498 definitions of obsolete macros.
20500 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20502 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20503 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20506 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20508 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20509 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20510 to insn adjusting stack/frame pointer.
20511 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20512 accept operands that cause the insn to be non-splittable.
20514 2002-01-08 Graham Stott <grahams@redhat.com>
20516 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20517 (C_TYPE_FIELDS_VOLATILE): Likewise.
20518 (C_TYPE_BEING_DEFINED): Likewise.
20519 (C_IS_RESERVED_WORD): Likewise.
20520 (C_TYPE_VARIABLE_SIZE): Likewise.
20521 (C_DECL_VARIABLE_SIZE): Likewise.
20522 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20523 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20524 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20526 (C_DECL_ANTICIPATED): Likewise.
20527 (c_build_type_variant): Add parenthesis.
20529 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20531 * gcc.c (option_map): Remove --version.
20532 (process_command): Handle -fversion following the GNU Coding
20533 Standards. Partially addresses PR other/704.
20535 2002-01-08 Graham Stott <grahams@redhat.com>
20537 * combine.c (combine_instructions): Fix typo.
20539 2002-01-08 Graham Stott <grahams@redhat.com>
20541 * debug.h: Use "tree" and "rtx" throughout.
20543 * debug.c: Likewise.
20545 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20547 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20548 constant pool, use the pool's version of the symbol instead.
20550 2002-01-07 Richard Henderson <rth@redhat.com>
20552 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20553 the original register was copied in a mode with a fewer number of
20554 hard registers than the desired mode.
20555 (copyprop_hardreg_forward_1): Likewise.
20556 (debug_value_data): Fix loop test.
20557 * toplev.c (parse_options_and_default_flags): Reenable
20558 -fcprop-registers at -O1.
20560 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20562 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20563 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20565 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20568 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20570 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20572 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20573 (pa_output_function_prologue): Output local label at the beginning of
20574 the prologue when profiling.
20575 (hppa_profile_hook): Use the local label rather than the function label.
20576 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20578 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20580 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20581 (altivec_expand_unop_builtin): Fix thinko.
20582 (altivec_expand_binop_builtin): Same.
20583 (altivec_expand_ternop_builtin): Same.
20584 (altivec_expand_builtin): Same.
20586 2002-01-07 Richard Henderson <rth@redhat.com>
20588 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20590 2002-01-07 Jason Merrill <jason@redhat.com>
20592 * unwind-dw2.c (execute_cfa_program): Use < again.
20594 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20596 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20598 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20600 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20601 Don't allow -1 - x -> ~x simplifications in the first pass.
20603 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20605 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20607 (altivec_expand_binop_builtin): Same.
20608 (altivec_expand_unop_builtin): Same.
20609 (print_operand): Fix typo.
20610 (bdesc_1arg): Add vupk* variants.
20612 * rs6000.h (rs6000_builtins): Add vupk* enums.
20614 * rs6000.md: Add altivec_vupk* variants.
20616 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20618 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20619 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20620 and last update dates.
20622 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20624 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20626 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20628 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20629 * config/avr/avr.h (CPP_SPEC): Likewise.
20630 (LINK_SPEC): Likewise.
20631 (CRT_BINUTILS_SPECS): Likewise.
20632 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20633 * doc/invoke.texi (AVR Options): Document them.
20635 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20637 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20640 2002-01-07 Graham Stott <grahams@redhat.com>
20642 * config/i386/i386.h: Update copyright date.
20643 (HALF_PIC_PTR): Add parenthesis.
20644 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20645 (CONSTANT_ALIGNMENT): Add parenthesis.
20646 (DATA_ALIGNMENT): Likewise.
20647 (LOCAL_ALIGNMENT): Likewise.
20648 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20649 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20650 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20651 (HARD_REGNO_NREGS): Add paranethesis.
20652 (VALID_SSE_REG_MODE): Whitespace.
20653 (VALID_MMX_REG_MODE): Whitespace.
20654 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20655 (ix86_hard_regno_mode_ok): Add parenthesis.
20656 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20657 (RETURN_IN_MEMORY): Whitespace.
20658 (N_REG_CLASSES): Add parenthesis.
20659 (INTEGER_CLASS_P): Add parenthesis and wrap.
20660 (FLOAT_CLASS_P): Likewise.
20661 (SSE_CLASS_P): Likewise.
20662 (MMX_CLASS_P): Likewise.
20663 (MAYBE_INTEGER_CLASS_P): Likewise.
20664 (MAYBE_FLOAT_CLASS_P): Likewise.
20665 (MAYBE_SSE_CLASS_P): Likewise.
20666 (MAYBE_MMX_CLASS_P): Likewise.
20667 (Q_CLASS_P): Likewise.
20668 (GENERAL_REGNO_P): Uppercase macro parameter.
20669 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20670 (FP_REGNO_P): Likewise.
20671 (ANY_FP_REGNO_P): Uppercase macro parameter.
20672 (SSE_REGNO_P): Likewise.
20673 (SSE_REGNO): Likewise.
20674 (SSE_REG_P): Likewise.
20675 (SSE_FLOAT_MODE_P): Likewise.
20676 (MMX_REGNO_P): Likewise.
20677 (MMX_REG_P):Likewise.
20678 (STACK_REG_P): Likewise.
20679 (NON_STACK_REG_P): Likewise.
20680 (STACK_TOP_P): Likewise.
20681 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20682 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20683 (SECONDARY_MEMORY_NEEDED): Likewise.
20684 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20685 (MD_ASM_CLOBBERS): Whitespace and wrap.
20686 (MUST_PASS_IN_STACK): Whitespace and wrap.
20687 (RETURN_POPS_ARGS): Add parenthesis.
20688 (INIT_CUMULATIVE_ARGS): Likewise.
20689 (FUNCTION_ARG): Likewise.
20690 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20691 (SETUP_INCOMING_VARARGS): Likewise.
20692 (BUILD_VA_LIST_TYPE): Add parenthesis.
20693 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20695 (EXPAND_BUILTIN_VA_ARG): Likewise.
20696 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20697 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20698 (INITIAL_ELIMINATION_OFFSET): Likewise.
20699 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20700 (REGNO_OK_FOR_BASE_P): Likewise.
20701 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20702 (REGNO_OK_FOR_DIREG_P): Likewise.
20703 (REG_OK_FOR_INDEX_P): Whitespace.
20704 (REG_OK_FOR_BASE_P): Whitespace.
20705 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20707 (FIND_BASE_TERM): Fix typo.
20708 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20709 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20710 (SYMBOLIC_CONST; Whitespace.
20711 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20712 (ENCODE_SECTION_INFO): Whitespace.
20713 (FINALIZE_PIC): Remove do { ... } while (0).
20714 (PROMOTE_MODE): Wrap in do { ... } while (0).
20715 (CONST_COSTS): Whitespace.
20716 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20717 (REGISTER_MOVE_COST): Add parenthesis.
20718 (MEMORY_MOVE_COST): Likewise.
20719 (EXTRA_CC_MODES): Whitespace.
20720 (SELECT_CC_MODE): Add parenthesis and whitespace.
20721 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20722 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20723 (ASM_OUTPUT_LABEL): Add paramethesis.
20724 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20725 (ASM_OUTPUT_REG_POP): Likewise.
20726 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20727 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20729 * config/i386/i386.c: Update copyright.
20730 (CHECK_STACK_LIMIT): Add parenthesis.
20731 (AT_BP): Uppercase macro parameter.
20732 (x86_64_int_parameter_registers): Constify.
20733 (x86_64_int_return_registers): Likewise.
20734 (ix86_compare_op0): Use rtx.
20735 (construct_container): Constify INTREG parameter.
20736 (function_arg): Use rtx.
20738 * diagnostic.h: Update copyright date.
20739 (output_buffer_state): Add parenthesis.
20740 (output_buffer_format_args): Likewise.
20742 * combine.c (combine_instructions): Replace XEXP (links, 0)
20745 2002-01-06 H.J. Lu <hjl@gnu.org>
20747 * cfgcleanup.c (thread_jump): Fix 2 typos.
20749 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20751 * config.gcc: Add support for --enable-altivec.
20753 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20755 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20757 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20759 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20760 __objc_class_name_*.
20762 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20764 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20766 2002-01-06 Richard Henderson <rth@redhat.com>
20768 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20769 nop them out. Increment label reference count for REG_LABEL.
20770 (fill_slots_from_thread): Frob label reference count around
20771 delete_related_insns.
20773 2002-01-05 Richard Henderson <rth@redhat.com>
20775 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20778 2002-01-05 Richard Henderson <rth@redhat.com>
20780 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20781 * integrate.c (output_inline_function): Likewise.
20782 * toplev.c (rest_of_compilation): Do it here instead. Move call
20783 to remove_unnecessary_notes after emitting abstract instance.
20784 Force an emitted nested function to have its parent emited as well.
20785 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20787 (rtl_for_decl_location): Do not look at reload data structures
20788 before reload has run.
20790 2002-01-05 Kazu Hirata <kazu@hxi.com>
20792 * cse.c: Fix formatting.
20793 * dwarf2asm.c: Likewise.
20794 * dwarf2out.c: Likewise.
20795 * explow.c: Likewise.
20796 * expmed.c: Likewise.
20797 * function.c: Likewise.
20798 * gcov.c: Likewise.
20799 * gencheck.c: Likewise.
20800 * genrecog.c: Likewise.
20801 * ggc-common.c: Likewise.
20802 * ggc-page.c: Likewise.
20803 * global.c: Likewise.
20805 2002-01-05 Kazu Hirata <kazu@hxi.com>
20807 * combine.c: Fix formatting.
20809 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20812 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20814 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20816 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20817 as 1 for __powerpc64__ as well.
20819 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20821 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20824 2002-01-05 Daniel Berlin <dan@dberlin.org>
20826 * lcm.c: Revert change, due to performance regression it causes on
20827 SPEC because it's slightly more conservative (sigh, I hate
20830 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20832 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20834 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20836 * doc/cppinternals.texi: Update.
20838 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20840 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20841 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20843 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20844 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20845 kludge for pre-october-14th mmix versions to handle new-found bug
20846 with PUSHJ/PUSHGO and the register stack.
20847 * config/mmix/mmix.h (struct machine_function): Rename member
20848 has_call_value_without_parameters to has_call_without_parameters.
20849 All referers changed.
20850 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20851 TARGET_MASK_BRANCH_PREDICT): New macros.
20852 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20853 -mno-reg-stack-fill-bug-workaround.
20854 * config/mmix/mmix.md ("call"): Set struct machine member
20855 has_call_without_parameters.
20857 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20859 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20861 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20863 * cfgcleanup.c: Include tm_p.h
20864 (mark_effect): Fix handling of hard register; fix handling of SET
20866 2002-01-04 Kazu Hirata <kazu@hxi.com>
20868 * config/h8300/h8300.md (anonymous patterns): Check that
20869 operands are registers before using REGNO on them.
20871 2002-01-03 Roland McGrath <roland@frob.com>
20873 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20875 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20877 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20878 * c-common.h (genrtl_expr_stmt_value): Likewise.
20879 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20880 (expand_expr_stmt_value): Add maybe_last argument.
20881 Don't warn about statement with no effect if it is the last statement
20882 in expression statement.
20883 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20884 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20885 expand_expr_stmt_value.
20886 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20887 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20888 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20889 as maybe_last to expand_expr_stmt_value.
20891 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20893 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20894 be passed in, do not build it.
20895 (c_begin_if_stmt): New function.
20896 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20897 * c-common.h (c_expand_start_cond): Update prototype.
20898 (c_begin_if_stmt): Prototype new function.
20899 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20900 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20901 c_begin_while_stmt and c_finish_while_stmt_cond.
20903 2002-01-04 William Cohen <wcohen@redhat.com>
20905 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20906 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20907 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20908 * config/pa/som.h (ASM_FILE_START): Likewise.
20910 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20912 * lcm.c: Include df.h.
20913 Add available_transfer_function prototype.
20914 (compute_available): Rework to use iterative dataflow framework.
20915 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20916 with bb_info in df.h
20917 (available_transfer_function): New function.
20919 * Makefile.in (lcm.o): add df.h to dependencies.
20921 2002-01-04 Richard Henderson <rth@redhat.com>
20923 * config/alpha/alpha.c (some_operand): Accept HIGH.
20924 (input_operand): Likewise; accept simple references to globals.
20925 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20926 (alpha_const_double_ok_for_letter_p): Likewise.
20927 (alpha_extra_constraint): Likewise.
20928 (alpha_preferred_reload_class): Likewise. Do not force
20929 symbolic constants to memory.
20930 (alpha_legitimate_address_p): Accept simple references
20931 to small_symbolic_operand.
20932 (alpha_legitimize_address): New arg scratch. Be prepared to be
20933 called when no_new_pseudos. Emit simple symbolic references.
20934 Split integers into low, high, and rest.
20935 (alpha_expand_mov): Use alpha_legitimize_address.
20936 (some_small_symbolic_mem_operand): New.
20937 (split_small_symbolic_mem_operand): New.
20938 * config/alpha/alpha-protos.h: Update.
20939 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20940 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20941 (EXTRA_CONSTRAINT): Likewise.
20942 (PREFERRED_RELOAD_CLASS): Likewise.
20943 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20944 (PREDICATE_CODES): Update.
20945 * config/alpha/alpha.md: New post-reload splitters to convert
20946 simplfied symbolic operands to the form that references $29.
20947 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20948 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20950 2002-01-03 Richard Henderson <rth@redhat.com>
20952 * local-alloc.c (function_invariant_p): Update commentary.
20954 2002-01-04 H.J. Lu <hjl@gnu.org>
20956 * toplev.c (rest_of_compilation): Fix a typo when calling
20959 2002-01-03 Kazu Hirata <kazu@hxi.com>
20961 * c-common.c: Fix formatting.
20962 * diagnostic.c: Likewise.
20963 * doloop.c: Likewise.
20964 * dwarf2out.c: Likewise.
20966 2002-01-03 Kazu Hirata <kazu@hxi.com>
20968 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20969 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20971 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20973 * cpperror.c: Update comments and copyright.
20974 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20975 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20977 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20979 * collect2.c (main): Use strcmp when testing for "-shared".
20981 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20983 * cppmacro.c: Don't include intl.h. Update comments.
20984 (new_number_token): Allocate enough buffer for 64-bit unsigned
20985 integers; update prototype.
20986 * cppmain.c: Update comments.
20988 2002-01-03 William Cohen <wcohen@redhat.com>
20990 * function.h (struct function): Add profile.
20991 (current_function_profile): New.
20992 doc/extend.texi: Update documentation.
20993 * final.c (final_start_function): Use current_function_profile
20994 instead of profile_flag.
20995 (profile_after_prologue): Likewise.
20996 * function.c (expand_function_start): Likewise.
20997 (expand_function_start): Likewise.
20998 * config/alpha/alpha.c (direct_call_operand):
20999 (alpha_does_function_need_gp): Likewise.
21000 (alpha_expand_prologue): Likewise.
21001 * config/arm/arm.c (arm_expand_prologue): Likewise.
21002 thumb_expand_prologue: Likewise.
21003 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21004 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21005 (fr30_expand_prologue): Likewise.
21006 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21007 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21008 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21009 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21010 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21011 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21012 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21013 (m32r_expand_prologue): Likewise.
21014 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21015 (m88k_expand_prologue): Likewise.
21016 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21017 * config/mips/mips.c (compute_frame_size): Likewise.
21018 (mips_expand_prologue): Likewise.
21019 (mips_can_use_return_insn): Likewise.
21020 * config/pa/elf.h (ASM_FILE_START): Likewise.
21021 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21022 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21023 * config/pa/som.h (ASM_FILE_START): Likewise.
21024 * config/romp/romp.c (romp_using_r14): Likewise.
21025 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21026 (rs6000_stack_info): Likewise.
21027 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21028 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21029 * config/v850/v850.c (compute_register_save_size): Likewise.
21031 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21033 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21034 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21036 2002-01-03 Turly O'Connor <turly@apple.com>
21038 * darwin.c (machopic_output_possible_stub_label): Don't generate
21039 stub routines for pseudo-stubs which we've just defined.
21041 2002-01-03 Kazu Hirata <kazu@hxi.com>
21043 * builtins.c: Fix formatting.
21044 * c-typeck.c: Likewise.
21045 * combine.c: Likewise.
21046 * expr.c: Likewise.
21047 * loop.c: Likewise.
21049 2002-01-03 Andreas Schwab <schwab@suse.de>
21051 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21052 and return true if _cpp_push_next_buffer pushed a new include
21054 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21055 _cpp_pop_file_buffer did not push a new file.
21056 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21058 2002-01-02 Eric Christopher <echristo@redhat.com>
21060 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21061 FIND_REG_INC_NOTE call. Update copyright.
21062 * loop.c (canonicalize_condition): Ditto.
21063 * reorg.c (delete_scheduled_jump): Ditto.
21065 2002-01-03 Kazu Hirata <kazu@hxi.com>
21067 * gcse.c: Fix formatting.
21069 2002-01-03 Graham Stott <grahams@redhat.com>
21071 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21072 forward defs for struct tags rtx_def, union_tree, rtvec_def
21073 also output corresponding typedefs for rtx, tree, and rtvec.
21075 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21076 rtvec_def along with corresponding typedefs for rtx, tree, and
21077 rtvec to config.h, hconfig.h, tconfig.h.
21079 2002-01-03 Graham Stott <grahams@redhat.com>
21081 * tree.h: Update copyright date.
21082 (IS_EXPR_CODE_CLASS): Add parenthesis.
21083 (TREE_SET_CODE): Add whitespace.
21084 (TREE_CHECK): Add parenthesis.
21085 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21086 (CST_OR_CONSTRUCTOR_CHECK):
21087 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21088 (TREE_SYMBOL_REFERENCED): Whitespace.
21089 (INT_CST_LT): Likewise.
21090 (INT_CST_LT_UNSIGNED): Likewise.
21091 (tree_real_cst): Unwrap comment.
21092 (tree_string): Likewise.
21093 (tree_complex): Likewise.
21094 (IDENTIFIER_POINTER): correct cast.
21095 (SAVE_EXPR_CONTEXT): Whitespace.
21096 (EXPR_WFL_FILENAME_NODE): Likewise.
21097 (EXPR_WFL_FILENAME): Remove parenthesis.
21098 (DECL_ORIGIN): Add parenthesis.
21099 (DECL_FROM_INLINE): Use NULL_TREE.
21100 (build_int_2): Whitespace.
21101 (build_type_variant): Add parenthesis.
21103 * gcc/jcf-parse.c: Update copyright date.
21104 (yyparse): Constify resource_filename.
21106 2002-01-03 Graham Stott <grahams@redhat.com>
21108 * rtl.h: Update copyright date.
21109 (RTL_CHECK1): Wrap long line.
21110 (RTL_CHECK2): Likewise.
21111 (RTL_CHECKC1): Wrap long line and whitespace.
21112 (RTL_CHECKC2): Likewise.
21113 (XWINT): Whitespace.
21119 (XBITMAP): Likewise.
21121 (XBBDEF): Likewise.
21123 (X0WINT): Likewise.
21125 (X0UINT): Likewise.
21129 (X0MODE): Likewise.
21130 (X0BITMAP): Likewise.
21131 (X0TREE): Likewise.
21132 (X0BBDEF): Likewise.
21133 (X0ADVFLAGS): Likewise.
21134 (X0CSELIB): Likewise.
21135 (X0MEMATTR): Likewise.
21136 (XCWINT): Likewise.
21138 (XCUINT): Likewise.
21142 (XCMODE): Likewise.
21143 (XCBITMAP): Likewise.
21144 (XCTREE): Likewise.
21145 (XCBBDEF): Likewise.
21146 (XCADVFLAGS): Likewise.
21147 (XCCSELIB): Likewise.
21148 (XC2EXP): Likewise.
21149 (INSN_UID): Likewise.
21150 (PREV_INSN): Likewise.
21151 (PATTERN): Likewise.
21152 (INSN_CODE): Likewise.
21153 (PUT_REG_NOTE_KIND): Likewise.
21154 (CODE_LABEL_NUMBER): Likewise.
21155 (NOTE_SOURCE_FILE): Likewise.
21156 (NOTE_BLOCK): Likewise.
21157 (NOTE_EH_HANDLER): Likewise.
21158 (NOTE_RANGE_INFO): Likewise.
21159 (NOTE_LIVE_INFO): Likewise.
21160 (NOTE_BASIC_BLOCK): Likewise.
21161 (NOTE_EXPECTED_VALUE): Likewise.
21162 (NOTE_LINE_NUMBER): Likewise.
21163 (LABEL_NAME): Likewise.
21164 (LABEL_NUSES): Likewise.
21165 (LABEL_ALTERNATE_NAME): Likewise.
21166 (ADDRESSOF_DECL): Likewise.
21167 (JUMP_LABEL): Likewise.
21168 (LABEL_NEXTREF): Likewise.
21170 (ORIGINAL_REGNO: Likewise.
21171 (HARD_REGISTER_NUM_P): Add parenthesis.
21172 (SUBREG_REG): Whitespace.
21173 (SUBREG_BYTE): Likewise.
21174 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21175 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21176 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21177 (ASM_OPERANDS_INPUT_VEC): Likewise.
21178 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21179 (ASM_OPERANDS_INPUT): Likewise.
21180 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21181 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21182 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21183 (ASM_OPERANDS_INPUT_MODE): Likewise.
21184 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21185 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21186 (MEM_SET_IN_STRUCT_P): Minor reformat.
21187 (TRAP_CONDITION): Whitespace.
21188 (TRAP_CODE): Likewise.
21189 (COND_EXEC_TEST): Likewise.
21190 (COND_EXEC_CODE): Likewise.
21191 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21192 (PHI_NODE_P): Add parenthesis.
21193 (plus_constant): Whitespace and add parenthesis.
21195 2002-01-03 Kazu Hirata <kazu@hxi.com>
21197 * config/avr/avr.c: Fix comment typos.
21198 * config/c4x/c4x.md: Likewise.
21199 * config/dsp16xx/dsp16xx.h: Likewise.
21200 * config/dsp16xx/dsp16xx.md: Likewise.
21201 * config/i386/i386.md: Likewise.
21202 * config/ia64/ia64.c: Likewise.
21203 * config/m32r/m32r.h: Likewise.
21204 * config/m68hc11/m68hc11.md: Likewise.
21205 * config/mmix/mmix.c: Likewise.
21206 * config/mn10200/mn10200.c: Likewise.
21207 * config/romp/romp.c: Likewise.
21208 * config/sh/sh.c: Likewise.
21209 * config/stormy16/stormy16.c: Likewise.
21210 * config/stormy16/stormy16.h: Likewise.
21211 * config/stormy16/stormy16.md: Likewise.
21213 2002-01-03 Graham Stott <grahams@redhat.com>
21215 * loop.h: Update copyright date.
21216 (LOOP_MOVABLES): Fix typo.
21217 (LOOP_REGS): Likewise.
21218 (LOOP_IVS): Likewise.
21220 2002-01-03 Graham Stott <grahams@redhat.com>
21222 * cppinit.c: Update copyright date.
21223 Don't include output.h
21224 * Makefile.in: Update copyright date.
21227 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21230 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21231 (-pthread) Add to RS/6000 options.
21233 2002-01-02 Kazu Hirata <kazu@hxi.com>
21235 * except.c: Fix comment typos.
21236 * loop.c: Likewise.
21237 * varasm.c: Likewise.
21238 * doc/tm.texi: Fix a typo.
21240 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21242 * c-typeck.c (output_init_element): Allow initializing static storage
21243 duration objects with compound literals.
21245 2002-01-02 Richard Henderson <rth@redhat.com>
21247 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21250 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21252 * gcc.c (default_compilers): Const-ify.
21253 * mips-tdump.c (stab_names): Likewise.
21254 * mips-tfile.c (map_coff_types, map_coff_storage,
21255 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21256 pseudo_ops_t, pseudo_ops): Likewise.
21257 * protoize.c (default_include): Likewise
21259 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21260 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21261 Add array size in declaration.
21262 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21263 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21264 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21265 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21266 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21267 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21268 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21269 emtens, make_nan): Const-ify.
21270 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21271 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21273 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21275 * config.gcc (ia64-*-*): Set extra_headers.
21276 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21277 * config/alpha/t-osf: Remove.
21278 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21280 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21282 * config/rs6000/t-aix43: Revert previous change.
21284 2002-01-02 Jason Merrill <jason@redhat.com>
21286 * c-decl.c (c_expand_body): Call outlining_inline_function when
21287 emitting an inline function out of line.
21289 2002-01-02 Richard Henderson <rth@redhat.com>
21291 * dwarf2out.c (limbo_die_node): Add created_for member.
21292 (new_die): New argument created_for. Update all callers.
21293 (mark_limbo_die_list): New.
21294 (dwarf2out_init): Register limbo_die_list as a root.
21295 (dwarf2out_finish): Force insert limbo dies into their function
21298 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21301 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21303 2002-01-02 Kazu Hirata <kazu@hxi.com>
21305 * config/h8300/fixunssfsi.c: Update copyright.
21308 * config/h8300/h8300.c: Update copyright.
21309 Eliminate warnings.
21311 2002-01-02 Kazu Hirata <kazu@hxi.com>
21313 * config/romp/romp.c: Fix comment formatting.
21314 * config/romp/romp.h: Likewise.
21315 * config/romp/romp.md: Likewise.
21316 * config/s390/s390.c: Likewise.
21317 * config/stormy16/stormy16.c: Likewise.
21318 * config/stormy16/stormy16.h: Likewise.
21320 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21322 * c-common.h (genrtl_expr_stmt_value): Declare.
21323 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21324 (genrtl_goto_stmt_value): ... this new function. Pass new
21325 argument down to expand_expr_stmt_value, taking
21326 TREE_ADDRESSABLE into account.
21327 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21328 STMT_EXPR as addressable, i.e., one whose result we want.
21329 * expr.c (expand_expr): Don't save expression statement value
21330 of labeled_blocks or loop_exprs.
21331 * stmt.c (expand_expr_stmt): Redirect to...
21332 (expand_expr_stmt_value): ... this new function. Use new
21333 argument to tell whether to save expression value.
21334 (expand_end_stmt_expr): Reset last_expr_type and
21335 last_expr_value if we don't have either.
21336 * tree-inline.c (declare_return_variable): Mark its use
21337 statement as addressable.
21338 * tree.h: Document new use of TREE_ADDRESSABLE.
21339 (expand_expr_stmt_value): Declare.
21341 2002-01-01 Tom Rix <trix@redhat.com>
21343 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21344 rs6000_emit_allocate_stack.
21346 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21348 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21349 ${srcdir}/ginclude/ to every entry in extra_headers.
21350 * configure: Regenerate.
21351 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21352 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21353 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21354 * ginclude/proto.h: Rename to config/convex/proto.h.
21356 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21358 * attribs.c (handle_vector_size_attribute): Use host_integerp
21359 and tree_int_cst; remove warnings.
21360 * caller-save.c (insert_restore): Add cast to get rid of warning.
21361 (insert_save): Likewise.
21362 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21363 * regmove.c (find_matches): Add temporary var to kill a warning.
21365 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21367 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21368 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21369 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21370 (vms-dwarf2eh.o): Add Makefile rule.
21371 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21372 * config/alpha/vms-dwarf2eh.asm: New file.
21374 * gcc.c (delete_if_ordinary): Delete all versions.
21376 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21378 * config/mmix/mmix.md: Update FIXME to not mention
21380 (MMIX_rJ_REGNUM): New define_constants constant.
21381 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21382 "*movdicc_real"): Adjust contraints formatting.
21383 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21384 for branch prediction.
21385 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21387 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21388 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21389 number. Delete related FIXMEs.
21390 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21391 from number to MMIX_rJ_REGNUM.
21392 (TARGET_MASK_BRANCH_PREDICT): New.
21393 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21394 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21395 value. Add -mbranch-predict and -mno-branch-predict.
21396 (TARGET_VERSION): Drop date.
21397 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21398 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21399 for finding out global symbols.
21400 (mmix_asm_output_labelref): Revert condition for global symbol.
21401 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21402 (mmix_print_operand_punct_valid_p): A '+' is valid.
21404 See ChangeLog.6 for earlier changes.