1 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3 * cpphash.h (_cpp_set_trad_context): Remove.
4 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6 * cpptrad.c: Update comments.
7 (_cpp_read_logical_line_trad): Let scan_logical_line handle
8 updating the current context.
9 (scan_logical_line): Update the current context.
10 (_cpp_create_trad_definition): Similarly.
11 (_cpp_set_trad_context): Remove.
13 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
16 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
18 2002-06-26 Bob Wilson <bob.wilson@acm.org>
20 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
21 config/xtensa/xtensa.c (xtensa_return_addr): New function.
22 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
23 config/xtensa/xtensa.md (fix_return_addr): New pattern.
25 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27 * mips.c (coprocessor_operand, coprocessor2_operand,
28 symbolic_operand): Move prototypes from here...
29 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
30 symbolic_operand): ...to here.
32 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
34 * config/sh/crt1.asm: remove _stack label definition
37 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39 * varasm.c: Include real.h before output.h.
41 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
43 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
44 check for TARGET_ALTIVEC.
46 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
48 * config.gcc (vax-*-vms*): Make obselete.
50 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
52 * gcc.c (warn_std): Delete.
54 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
56 * doc/extend.texi: Fix formatting of last checkin.
58 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
60 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
61 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
63 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
65 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
66 discrepancies from motorola's documentation.
68 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
70 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
71 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
73 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
74 produce a 32 bit result before normalization, then normalize with a
75 left shift. Compute approximative error of 2nd reciprocal
76 approximation in 2's complement. Fix mask generation from upper
77 longword of second divide stage result.
78 For large divisor, fix shift count used to truncate first stage
79 divide result; make decision if to adjust upwards based on comparison
80 of higher parts of normalized values.
81 (udivdi): Likewise. Undo normalization of result for large divisor
84 2002-06-25 David S. Miller <davem@redhat.com>
86 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
88 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
90 * cpplib.c (do_include_common): Revert to correct line number
92 * cpptrad.c (scan_out_logical_line): Treat null directive as
93 white space. Invlidate MI optimization for non-whitespace
94 text outside a directive.
96 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
98 * Makefile.in (SHELL): Set to @SHELL@.
99 * fixinc/Makefile.in (SHELL): Likewise.
101 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
102 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
105 2002-06-24 Jeff Law <law@redhat.com>
107 * flow.c (propagate_one_insn): When removing an insn
108 with a REG_LIBCALL note but not the entire libcall sequence,
109 delete the associated REG_RETVAL note.
111 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
113 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
114 (udivsi3): Likewise. Rewrite SH1 implementation.
115 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
116 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
117 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
118 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
121 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
123 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
124 arguments into account for stack_regs.
126 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
128 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
131 2002-06-24 Art Haas <ahaas@neosoft.com>
133 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
134 * doc/tm.texi (Frame Layout): Likewise.
136 2002-06-20 Steve Ellcey <sje@cup.hp.com>
137 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
138 Set float_format to i128.
140 2002-06-24 David S. Miller <davem@redhat.com>
142 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
143 32-bit ABI libfuncs to NULL.
145 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
146 strings instead of quoted strings for code blocks.
148 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
149 optabs if op1 is const0_rtx.
151 * Makefile.in (GTFILES): Add basic-block.h
152 * basic-block.h (label_value_list, tail_recursion_label_list):
155 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
157 * cpptrad.c (scan_out_logical_line): Check recursing only when
158 we know we have a macro invocation in the function-like case.
159 Only call _cpp_handle_directive if we know we have a good
160 directive, or we want to reject a bad directive.
162 2002-06-24 Alan Modra <amodra@bigpond.net.au>
164 * doloop.c (doloop_valid_p): Correct comment.
165 (doloop_modify_runtime <abs_inc != 1>): Simplify.
166 (doloop_modify_runtime <do-while>): Don't emit code when NE.
168 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
170 * config.gcc: Add support for ip2k.
172 2002-06-23 Jan Hubicka <jh@suse.cz>
173 Jeff Law <law@redhat.com>
175 * function.h (struct emit_status): Clarify potential contents
176 of regno_reg_rtx array.
177 * integrate.c (copy_rtx_and_substitute): Update comments. Make
178 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
180 * reg-stack.c (convert_regs_exit): Push the registers to stack in
183 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
186 * function.c (assign_stack_temp_for_type): Do not return
187 the same MEM rtx for multiple uses of a stack slot.
189 2002-06-22 David S. Miller <davem@redhat.com>
191 PR target/6841 target/6770 target/6719
192 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
193 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
194 GENERAL_OR_EXTRA_FP_REGS.
196 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
198 * cpptrad.c (struct fun_macro): Add line number.
199 (scan_out_logical_line): Set it, and use it to report unterminated
202 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
204 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
205 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
206 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
207 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
208 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
209 REGEXP_ONEOF, check_name): Const-ify.
211 2002-06-21 Matt Thomas <matt@3am-software.com>
213 * config/vax/vax.c (vax_output_function_prologue): Use
214 REGISTER_PREFIX. Fix some indentation.
215 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
216 (VAX_ISTREAM_SYNC): Define.
217 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
218 i-stream sync to the end.
219 (REGISTER_PREFIX): Define as "".
220 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
222 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
224 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
227 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
229 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
230 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
232 2002-06-21 Matt Thomas <matt@3am-software.com>
234 * config/vax/netbsd.h: Adjust a comment.
235 (TARGET_DEFAULT): Redefine as 0.
237 2002-06-21 Richard Henderson <rth@redhat.com>
239 * bb-reorder.c (make_reorder_chain_1): Search harder for the
240 vax casesi fallthru edge.
241 * cfglayout.c (cleanup_unconditional_jumps): Use
242 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
243 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
244 block after ADDR_VEC.
246 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
248 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
250 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
252 * cpperror.c (cpp_error): For traditional CPP, default to
253 diagnostics on pfile->line.
254 * cpplib.c (prepare_directive_trad): Set line number for
255 diagnostics for #define too.
256 * cpptrad.c (skip_whitespace): Skip comments properly.
257 (_cpp_expansions_different_trad): Initialize quote2.
259 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
261 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
262 * config/mmix/mmix.h: Ditto.
263 * config/mmix/mmix-protos.h: Ditto.
264 * config/mmix/mmix.c: Ditto. Fix typo in comment.
265 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
266 comment. Comment extra CC modes.
268 2002-06-20 Jan Hubicka <jh@suse.cz>
270 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
271 (scope_to_insns_finalize): Do not call set_block_levels; handle
273 (choose_inner_scope): New.
274 * rtl.h (choose_inner_scope): Declare.
276 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
278 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
280 * pa.c (pa_asm_output_mi_thunk): Likewise.
281 (n_deferred_plabels): Change type to size_t.
282 (output_deferred_plabels, output_call): Use size_t instead of int.
284 2002-06-20 Richard Henderson <rth@redhat.com>
287 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
288 pattern and adjust constraints for coldfire.
290 2002-06-20 Richard Henderson <rth@redhat.com>
292 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
294 2002-06-20 Chris Demetriou <cgd@broadcom.com>
296 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
298 2002-06-20 Chris Demetriou <cgd@broadcom.com>
300 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
302 2002-06-20 Stan Shebs <shebs@apple.com>
304 * dominance.c: Include errors.h instead of error.h.
306 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
308 * cppexp.c (cpp_interpret_integer): Don't force traditional
309 numbers to be unsigned.
310 * cpplib.c (prepare_directive_trad): Set line number for
312 * cpptrad.c (scan_out_logical_line): Continue scanning out
314 * gcc.c (trad_capable_cpp): Use cc1 always.
316 2002-06-20 Jeffrey Law <law@redhat.com>
318 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
319 elimination in leaf functions by default yet.
321 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
323 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
325 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
327 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
329 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
332 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
333 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
335 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
337 * basic-block.h: Do not include et-forest.h
338 (dominance_info): Declare as struct dominance-info.
339 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
341 * dominance.c (struct dominance_info): Define.
342 (BB_NODE, SET_BB_NODE): New macros.
343 (bb_hash_func, bb_eq_func): Kill.
344 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
345 nearest_common_dominator, dominated_by_p, recount_dominator,
346 add_to_dominance_info, delete_from_dominance_info): update for new
348 (get_dominated_by, redirect_immediate_dominators): Rewrite using
350 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
351 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
354 * et-forest.h: Update copyright; revamp all function to operate on
356 (et_forest_value): Kill.
357 (et_forest_enumerate_sons, et_forest_node_value): New.
358 * et-forest.c: Update copyright.
359 * et-forest.h: Update copyright; revamp all function to operate on
361 (et_forest_value): Kill.
362 (et_forest_enumerate_sons, et_forest_node_value): New.
364 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
366 * basic-block.h: Inlude et-forest.h
367 (basic_block_def): Kill dominator.
368 (dominance_info): New type.
369 (loops): Use dominace_info.
370 (dominace handling functions): Take dominace_info as argument
372 (create_preheader): Likewise.
373 * cfg.c (entry_exit_blocks): Kill dominator.
374 (dump_flow_info): Do not dump dominators.
375 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
377 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
378 (flow_loops_pre_header_scan, make_forwarder_block,
379 canonicale_loop_headers, flow_loops_find): Likewise.
380 * dominance.c: Include error.h
381 (idoms_to_doms): Kill.
382 (bb_hash_func, bb_eq_func): New static functions.
383 (debug_dominace_info): New global function.
384 (calculate_dominance_info): Use new et forest structure.
385 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
386 get_dominated_by, redirect_immediate_dominators,
387 nearest_common_dominator, dominated_by_p, verify_dominators,
388 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
389 delete_from_dominance_info): New global functions.
390 * gcse.c (domnators): CHange to dominance_info.
391 (alloc_hoist_mem): Do not alloc dominators
392 (free_code_hoist_mem): Use free_dominance_info.
393 (compute_code_hoist_data): Use dominance_info.
394 (hoist_code): Likewise.
395 * ifcvt.c (post_dominators): Likewise.
396 (find_if_case_2, if_convert): Likewise.
397 * predict.c (process_note_predictions, process_note_prediction,
398 estimate-probability): Likewise.
399 * sched-rgn.c (find_rgns, init_regions): Likewise.
400 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
401 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
402 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
403 find_evaluations, convert_to_ssa): Likewise.
404 * ssa.h (compute_dominance_frontiers): Likewise.
406 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
408 * Makefile.in (et-forest.c): Add.
409 * et-forest.c: New file.
410 * at-forest.h: New file.
412 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
414 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
415 array size calculation.
416 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
419 * diagnostic.c (diagnostic_kind_text): Const-ify.
420 * gengtype.c (lang_names): Likewise.
422 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
424 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
426 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
428 * config/sol2.h: New file.
429 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
430 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
431 (sparc-*-chorusos*): Likewise.
432 (sparc-*-elf*): Likewise.
433 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
434 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
435 (sparc-hal-solaris2*): Likewise.
436 (sparc-*-solaris2*): Likewise.
437 (sparclite-*-elf*): Likewise.
438 (sparc86x-*-elf*): Likewise.
439 (sparc64-*-elf*): Likewise.
441 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
443 (ASM_SPEC): Override config/sol2.h version for now.
444 Removed obsolete GAS_REJECTS_MINUS_S variant.
445 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
446 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
447 (TARGET_OS_CPP_BUILTINS): Likewise.
449 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
450 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
452 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
453 (ASM_CPU_SPEC): Define.
454 (SUBTARGET_EXTRA_SPECS): Define.
456 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
457 in config/sparc/sol2.h.
458 (ASM_SPEC): Moved to config/sol2.h.
459 (CPP_CPU_SPEC): Simplified.
460 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
462 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
463 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
464 STARTFILE_ARCH64_SPEC.
465 (STARTFILE_SPEC): Moved to config/sol2.h
466 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
467 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
468 (LINK_ARCH64_SPEC): Simplified.
469 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
470 (LINK_SPEC): Moved to config/sol2.h
472 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
474 Use BITS_PER_WORD for size.
475 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
476 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
477 (CPP_PREDEFINES): Removed OS-specific part handled by
478 TARGET_OS_CPP_BUILTINS.
479 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
480 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
481 (ASM_SPEC): Moved to config/sol2.h.
482 (PREFERRED_DEBUGGING_TYPE): Likewise.
483 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
484 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
485 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
486 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
488 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
489 * config/i386/sol2gas.h: Removed.
491 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
493 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
495 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
497 * gcc.c-torture/execute/simd-1.c: New.
499 * gcc.dg/simd-1.c: New.
501 * doc/extend.texi (Vector Extensions): Document that we can
502 specify simd types not specifically supported by the hardware.
503 Document that simd types can be used as function arguments.
504 Document that signness does make a difference in SIMD types.
505 Misc cleanups and revisions to the vector extensions section.
507 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
510 * expr.c (vector_mode_valid_p): New.
512 * expr.h: Add vector_mode_valid_p.
514 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
516 * c-common.c (type_for_mode): Always build vector nodes regardless
517 of VECTOR_MODE_SUPPORTED_P.
518 (handle_mode_attribute): Error if we can't emulate a nonexisting
520 (handle_vector_size_attribute): Same.
522 * optabs.c (expand_binop): Open-code vector operations.
523 (expand_unop): Open-code vector unops.
524 (expand_vector_binop): New.
525 (expand_vector_unop): New.
527 * c-typeck.c (build_binary_op): Allow vectors in binops.
528 Allow vectors in conditional operatiors.
529 (build_unary_op): Allow vectors in unary minus.
531 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
534 2002-05-20 Richard Henderson <rth@redhat.com>
536 * c-common.c (c_common_get_alias_set): Correctly handle characters.
537 Rearrange order of expressions; don't handle vectors here.
538 * alias.c (get_alias_set): Let vectors match their components.
540 2002-06-19 Chris Demetriou <cgd@broadcom.com>
542 * config/mips/mips.c (mips_emit_prefetch): Use hints which
543 match desired locality.
545 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
547 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
548 (h8300_insert_attributes): New.
550 2002-06-19 Akim Demaille <akim@epita.fr>
552 * c-parse.in (initelt: identifier ':' initval): Add an empty
553 action to fix a type clash.
554 (aliasdecl, classdef): Add the missing closing `;'.
556 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
557 $$ = $1 type clashes.
559 2002-06-19 Eric Christopher <echristo@redhat.com>
561 * config/mips/mips.c (symbol_operand): New function.
562 (mips_emit_prefetch): Ditto.
563 * config/mips/mips-protos.h: Define.
564 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
565 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
566 (LEGITIMIZE_ADDRESS): Ditto.
567 * config/mips/mips.md (prefetch, prefetch_si_address,
568 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
570 2002-06-19 Eric Christopher <echristo@redhat.com>
572 * config/fp-bit.h: Add unordered defines for gofast.
574 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
576 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
577 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
578 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
579 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
580 checking and without it.
581 (decl_name, decl_mode_check_failed, regexp_name,
582 regexp_mode_check_failed): New functions.
583 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
584 gen_presence_set, gen_absence_set, gen_automaton,
585 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
586 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
587 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
588 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
589 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
590 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
591 (decl_hash, decl_eq_p): Use the macros.
592 (find_decl): Ditto. Set up mode of work_decl.
593 (process_excls, process_presence_absence, process_decls,
594 check_automaton_usage, process_regexp, process_regexp_decls,
595 check_usage, loop_in_regexp, check_loops_in_regexps,
596 process_regexp_cycles, add_advance_cycle_insn_decl,
597 initiate_states, initiate_excl_sets,
598 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
599 transform_2): Use the macros.
600 (transform_3): Ditto. Check mode before making transformations of
602 (regexp_transform_func, transform_insn_regexps,
603 process_unit_to_form_the_same_automaton_unit_lists,
604 form_the_same_automaton_unit_lists_from_regexp,
605 form_the_same_automaton_unit_lists,
606 process_seq_for_forming_states, process_alts_for_forming_states,
607 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
608 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
609 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
610 units_to_automata_heuristic_distr, create_ainsns,
611 units_to_automata_distr, create_automata): Use the macros.
612 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
613 (longest_path_length, min_issue_delay_pass_states,
614 output_dead_lock_vect, output_tables, output_insn_code_cases,
615 output_internal_insn_latency_func, output_print_reservation_func,
616 output_description, output_automaton_units, generate): Use the
618 (make_insn_alts_attr): Ditto. Check case when there are not
619 alternatives in the reservation.
620 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
621 make_bypass_attr, form_important_insn_automata_lists,
622 expand_automata): Use the macros.
624 2002-06-20 Tim Josling <tej@melbpc.org.au>
626 * Makefile.in: Clean up code to check for misspecified languages
629 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
631 * cpptrad.c (_cpp_replacement_text_len): initialize len.
633 2002-06-19 Jason Merrill <jason@redhat.com>
635 * Makefile.in (unstrap, restrap): New targets.
636 (bootstrap): Mention restrap.
638 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
640 * except.c (ehl_free): Remove.
642 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
643 builtin_define and builtin_define_std.
645 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
647 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
648 (sCOND): Restrict operand class so that gcc knows how to reload them.
649 (bitfield_set): Merge two unnamed insn's using alternatives.
650 (call_value): Remove constraint on unused uperand.
651 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
652 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
654 * longlong.h (count_trailing_zeros): Escape newline and beautify.
656 2002-06-19 Mark Mitchell <mark@codesourcery.com>
658 * Makefile.in (QMTEST_DIR): Simplify definition.
660 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
662 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
665 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
667 * cpphash.h (struct cpp_reader): Make date and time strings.
668 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
669 _cpp_replacement_text_len): New.
670 * cppinit.c (cpp_create_reader): Update.
671 (init_builtins): Register appropriate builtins for -traditional-cpp.
672 * cppmacro.c (new_number_token): Remove.
673 (_cpp_builtin_macro_text): New.
674 (builtin_macro): Use it.
675 (cpp_macro_definition): Update to handle traditional macros.
676 * cppmain.c (cb_line_change): Don't do column positioning for
678 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
680 (skip_whitespace): Fix.
681 (maybe_start_funlike): Don't set state.parsing_args.
682 (scan_out_logical_line): Remove duplicate error. Use lex_state
683 rather than state.parsing_args.
684 (push_replacement_text): Handle builtins.
685 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
687 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
688 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
690 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
691 attribute __always_inline__.
693 2002-06-18 Bob Wilson <bob.wilson@acm.org>
695 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
696 when generating the call to _mcount.
697 (NO_PROFILE_COUNTERS): Define.
699 2002-06-18 Richard Henderson <rth@redhat.com>
701 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
704 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
706 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
707 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
708 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
709 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
711 * sh-protos.h (sh_pr_interrupt): Declare.
712 * sh.c (sh_pr_interrupt): New function.
713 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
714 (sh_hard_regno_rename_ok): Likewise.
715 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
717 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
719 * rtl.def (DEFINE_AUTOMATON): Add description of new options
720 `time' and `v'. Fix incorrect description of option `w'.
722 * doc/md.texi: Ditto.
724 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
725 (gen_automata_option): Process the new options.
726 (transform_2, transform_3): Initialize some variables.
727 (initiate_automaton_gen): Use the new macros.
729 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
731 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
732 (mips_set_return_address, mips_restore_gp): Declare.
733 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
734 (current_frame_info): Remove.
735 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
736 * config/mips/mips.c: Remove uses of current_frame_info.
737 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
738 (struct machine_function): Add 'frame' and 'insns_len'.
739 (current_frame_info, zero_frame_info): Remove.
740 (mips_restore_gp, mips_set_return_address): New.
741 (mips_initial_elimination_offset): New.
742 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
743 (eh_return define_split): Use mips_set_return_address.
745 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
747 * cpplib.c (dtable): Update.
748 (end_directive): Decrement expansion prevention count.
749 Clear state.in_expression.
750 (prepare_directive_trad): Set state.in_expression.
751 Increment expansion prevention count.
752 * cpptrad.c (enum ls): New.
753 (_cpp_overlay_buffer): Set overlaid_buffer.
754 (_cpp_remove_overlay): Use overlaid_buffer.
755 (_cpp_read_logcial_line_trad): Update buffer when it might
757 (scan_out_logical_line): Handle state transitions for assertions
758 and defined() in #if, and for funlike invocations including the
759 directive case. Handle '<' and '>' as a quote mechanism in
760 #include. Warn about unterminated macro invocations.
761 * cpphash.h (struct lexer_state): New member in_expression.
762 (struct cpp_reader): New member overlaid buffer.
764 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
766 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
769 2002-06-18 Alan Modra <amodra@bigpond.net.au>
771 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
773 * doloop.c (doloop_optimize): Extract pattern from insn.
775 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
777 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
779 2002-06-17 Jeff Law <law@redhat.com>
781 * libgcc2.c: Do not include symcat.h or machmode.h.
783 2002-06-17 Richard Henderson <rth@redhat.com>
786 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
788 2002-06-17 Tom Tromey <tromey@redhat.com>
790 * dwarfout.c: Include function.h.
792 2002-06-17 Andreas Schwab <schwab@suse.de>
794 * print-rtl.c (print_rtx): Print space before vector, not after.
795 (debug_rtx): Clear sawclose before printing.
796 (debug_rtx_list): Print newline after each list element.
797 (debug_rtx_range): Likewise.
799 2002-06-17 Richard Henderson <rth@redhat.com>
801 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
802 (current_function_funcdef_no): Similarly.
803 * function.c (funcdef_no): Similarly.
804 (prepare_function_start): Set current_function_funcdef_no.
805 (expand_function_start): Don't set current_function_profile_label_no.
806 * dwarf2out.h (current_funcdef_number): Remove.
807 * dwarf2out.c (current_funcdef_number): Remove. Replace with
808 current_function_funcdef_no throughout.
809 * dwarfout.c, vmsdbgout.c: Similarly.
810 * except.c (sjlj_funcdef_number): Remove.
811 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
812 (output_function_exception_table): Likewise.
813 * final.c (profile_function): Use current_function_funcdef_no
814 instead of current_function_profile_label_no.
816 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
818 * sched-ebb.c (init_ready_list): Check INSN_P first.
820 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
822 * sh.md (divsi3): Update way how to find insns in a sequence.
824 * reload1.c (merge_assigned_reloads): Don't change reloads
825 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
826 to RELOAD_OTHER when there are conflicting input reloads.
828 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
830 * function.c (epilogue_done): Correctly build a sequence of insns for
833 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
835 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
838 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
840 2002-06-16 Richard Henderson <rth@redhat.com>
842 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
843 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
845 2002-06-16 Richard Henderson <rth@redhat.com>
848 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
850 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
852 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
853 * config/i386/i386-aout.h, config/i386/i386elf.h,
854 config/i386/sysv4.h: Remove CPP_PREDEFINES.
855 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
856 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
857 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
858 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
859 CPP_PREDEFINES and part of CPP_SPEC.
860 * config/i386/sysv4-cpp.h: New.
862 2002-06-16 Richard Henderson <rth@redhat.com>
865 * dwarf2out.c (modified_type_die): Don't assign the qualified die
866 to the unqualified type.
868 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
870 * i386-protos.h (x86_field_alignment): Declare.
871 * i386.c (x86_field_alignment): Define.
872 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
873 (BIGGEST_FIELD_ALIGNMENT): Kill.
875 2002-06-16 Richard Henderson <rth@redhat.com>
877 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
879 2002-06-16 Richard Henderson <rth@redhat.com>
881 * c-common.c (flag_ms_extensions): Move from c++ front end.
882 * c-common.h (flag_ms_extensions): Declare.
883 * c-decl.c (c_decode_option): Add -fms-extensions.
884 (grokfield): Don't accept anonymous structures in ISO C mode;
885 accept only unnamed anonymous structures in GNU C mode; accept
886 Plan 9 extensions in MS mode.
887 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
888 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
889 (extension): Clear flag_iso.
890 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
892 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
895 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
896 early if current_function_epilogue_delay_list is non-empty.
897 * config/cris/cris.md ("return"): Add sanity check asserting that
898 current_function_epilogue_delay_list is empty.
900 2002-06-16 Jeff Law <law@redhat.com>
902 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
903 sharing of hard registers.
905 * toplev.c (rest_of_compilation): Remove redundant conditional.
907 * toplev.c (rest_of_compilation): Perform a simpler, less costly
908 cleanup of the CFG when not optimizing.
910 2002-06-16 Alan Modra <amodra@bigpond.net.au>
912 * gcc.c (main): Correct startfile_prefix_spec check.
914 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
916 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
917 include both darwin.o and rs6000-c.o.
919 2002-06-15 Roger Sayle <roger@eyesopen.com>
921 * expr.c (compare_from_rtx): Call simplify_relational_operation
922 on all comparisons, not just those between integer constants,
923 with the correct (possibly unsigned) comparison code.
924 (do_compare_rtx_and_jump): Likewise.
926 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
928 * Makefile.in (tm_defines): New configuration variable.
929 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
930 Pass tm_defines in TM_DEFINES.
931 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
932 * config.gcc (tm_defines): New configuration variable.
933 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
934 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
935 * configure.in: Substitute tm_defines.
936 * configure: Rebuilt.
937 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
938 * doc/install.texi: Update.
939 * pa/pa-700.h: Delete file.
940 * pa/pa-7100.h: Delete file.
942 2002-06-15 Roger Sayle <roger@eyesopen.com>
944 * fold-const.c (comparison_to_compcode): New function to convert
945 an comparison TREE CODE into a bit-based representation.
946 (compcode_to_comparison): New function to convert from this bit
947 based representation back to a comparison TREE CODE.
948 (fold_truthop): Simplify (x<y) && (x==y) and related composite
951 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
953 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
955 * stor-layout.c (compute_record_mode): Remove check for
956 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
957 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
958 MEMBER_TYPE_FORCES_BLK.
960 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
962 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
964 2002-06-14 Jeff Sturm <jsturm@one-point.com>
966 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
968 2002-06-14 Steve Ellcey <sje@cup.hp.com>
970 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
971 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
972 * configure, config.in: Regenerate.
974 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
976 * loop.c (check_final_value): Use v->always_executed
977 instead of v->always_computable.
978 * unroll.c (final_giv_value): Don't calculate the final
979 value as a function of the biv if the giv is not computed
980 for every loop iteration.
982 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
984 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
986 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
989 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
990 the truncation down when the target type is signed.
991 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
992 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
993 the conversion if the target type is a smaller type.
995 2002-06-14 Richard Henderson <rth@redhat.com>
997 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
998 earlier. Re-factor comparisons vs extrema.
1000 2002-06-14 Richard Henderson <rth@redhat.com>
1002 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1004 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1006 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1007 * sched-deps.c (add_dependence): Likewise.
1008 (group_leader): Likewise.
1009 * sched-rgn.c (init_ready_list): Likewise.
1010 * doc/rtl.texi: Adjust accordingly.
1012 2002-06-13 Jeffrey Law <law@redhat.com>
1014 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1015 null pointer checks were eliminated. Update prototype.
1016 (delete_null_pointer_checks): Similarly.
1017 * rtl.h (delete_null_pointer_checks): Update prototype.
1018 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1019 delete_null_pointer_checks deletes one or more null
1020 pointer checks. Do not run cleanup_cfg before gcse, the
1021 CFG is accurate and optimized at that point..
1023 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1026 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1028 * Makefile.in (libgcc.mk): Depend on specs.
1030 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1032 * sh.md (mulsi3): Update way how to find insns in a sequence.
1034 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1036 * sh.h: Define HARD_REGNO_RENAME_OK
1037 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1038 interrupt_handler attribute, only registers saved on stack are OK.
1039 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1041 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1043 * config/sh/sh.md (jump): Emit jump insn.
1044 (call_pcrel): Get pattern of the result of gen_call_site.
1045 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1047 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1049 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1050 * cpptrad.c: Update comments.
1051 (skip_whitespace, copy_comment): Take a new parameter.
1052 (skip_escaped_newlines): Don't duplicate escaped newline test.
1053 (copy_comment): Different location for CUR, decide here how
1054 to copy / replace the comment.
1055 (skip_whitespace): Copy whitespace.
1056 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1057 (scan_out_logical_line): Let copy comment handle keeping or
1059 (scan_parameters, _cpp_create_trad_definition): Update.
1061 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1063 * reload.c (get_secondary_mem,find_reloads_address,
1064 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1065 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1067 2002-06-13 Jessica Han <jessica@cup.hp.com>
1069 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1070 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1071 * doc/tm.texi: Document them.
1072 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1073 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1074 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1075 (ASM_OUTPUT_FDESC): Likewise.
1077 2002-06-13 Eric Christopher <echristo@redhat.com>
1079 * diagnostic.c (output_format): Fix thinko.
1081 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1083 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1084 (DWARF2_UNWIND_INFO): Define to 0.
1086 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1087 optimization for PR_MEDIA_REG.
1089 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1091 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1092 * cpplib.c (end_directive): Don't skip, always remove overlay
1094 (prepare_directive_trad): Handle NULL pfile->directive.
1095 (_cpp_handle_directive): Always call prepare_directive_trad
1097 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1099 (scan_translation_unit_trad): Use it.
1100 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1101 output, get escaped newline in comment close correct.
1102 (check_output_buffer, skip_whitespace): Update.
1103 (_cpp_lex_identifier_trad): Remove.
1104 (scan_out_logical_line): Handle -C and comments in directives
1107 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1109 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1110 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1111 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1112 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1113 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1114 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1115 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1116 (TARGET_SWITCHES): Use them.
1117 (TARGET_CPU_DEFAULT): Define if not already defined.
1118 (TARGET_DEFAULT): Use it.
1119 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1120 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1121 * config/sh/t-monolib: New file.
1123 2002-06-13 Roger Sayle <roger@eyesopen.com>
1125 * toplev.c (rest_of_compilation): Simplify (and correct) the
1126 logic of the first delete-null-pointer-checks pass.
1128 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1130 * i386.c (ix86_expand_movstr): Fix pasto.
1132 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1134 * reload.c (find_valid_class): Fix thinko in my previous patch.
1136 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1138 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1139 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1140 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1141 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1143 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1145 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1148 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1150 * diagnostic.c (output_format): Recognize "%H" as a format
1151 specifier for a location_t.
1152 (text_specifies_location): New function.
1153 (diagnostic_set_info): Use it.
1155 2002-06-13 Jeffrey Law <law@redhat.com>
1157 * emit-rtl.c (static_regno_reg_rtx): Define.
1158 (init_emit_once): Initialize static_regno_reg_rtx.
1159 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1160 of building new hard reg objects once per function.
1161 (gen_rtx_REG): Try to share hard regs.
1162 * regclass.c (init_fake_stack_mems): New function broken out from
1164 * rtl.h (init_fake_stack_mems): Declare.
1165 * toplev.c (lang_independent_init): Call init_regs before
1166 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1168 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1170 * alias.c (argument_registers): Remove.
1171 (init_alias_once): Initialize static_reg_base_value here. Remove
1172 initialization of argument_registers.
1173 (init_alias_once_per_function): Remove.
1174 (init_alias_analysis): Copy all the entries from static_reg_base_value
1175 into new_reg_base_value all at once.
1176 * rtl.h (init_alias_once_per_function): Remove declaration.
1177 * function.c (prepare_function_start): Do not call
1178 init_alias_once_per_function.
1180 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1181 starting a sequence and emitting an INSN.
1183 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1185 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1187 2002-06-13 David S. Miller <davem@redhat.com>
1189 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1191 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1193 * cpplib.c (end_directive): Handle line skipping. Only remove
1194 the rest of the line if the directive was valid.
1195 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1196 expanding a traditional macro.
1197 * cpptrad.c (recursive_macro): New.
1198 (read_logical_line_trad): Handle skipping.
1199 (scan_out_logical_line): Continue after a successful directive.
1200 Don't expand macros whilst skipping, or if recursing.
1201 (_cpp_create_trad_definition): scan_out_logical_line now sets
1202 the output current position.
1204 2002-06-12 Eric Christopher <echristo@redhat.com>
1206 From Chris Demetriou <cgd@broadcom.com>
1207 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1209 (ISA_HAS_MADD_MSUB): Ditto.
1210 (ISA_HAS_NMADD_NMSUB): Ditto.
1212 2002-06-12 Eric Christopher <echristo@redhat.com>
1214 * config.gcc: Consolidate little endian handling and
1215 little/big endian targets.
1216 * config/mips/elfl.h: Remove file.
1217 * config/mips/elfl64.h: Ditto.
1218 * config/mips/ecoffl.h: Ditto.
1219 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1221 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1223 * gengtype.h (xvasprintf): New prototype.
1224 (xasprintf): New prototype.
1226 (get_output_file): Return an outf_p.
1227 (header_file): Is now an outf_p.
1228 (base_files): Now are outf_p.
1230 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1231 rather than stdio operations. Use xasprintf in a few places,
1235 (struct filemap): Delete.
1237 (output_files): New.
1239 (create_file): Create an outf_p. Add parameter to indicate output
1240 file name, change all callers.
1241 (open_base_files): Create gtype-desc.c here.
1242 (get_output_file_with_visibility): Rewrite.
1243 (get_output_file_name): Just look at 'name' field in struct outf.
1244 (close_output_files): Rewrite.
1246 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1248 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1249 (MASK_G_FLOAT): Define.
1250 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1251 (TARGET_SWITCHES): Likewise.
1252 (TARGET_DEFAULT): Likewise.
1254 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1256 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1257 * config/mips/mips.c (mips_output_filename): Don't print a
1258 ".file" directive if we are using DWARF-2.
1259 (mips_output_function_prologue): Do not emit source file
1260 name for TARGET_GAS.
1262 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1264 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1265 decide whether emit the short opcode.
1266 * i386.h (x86_shift1): Declare.
1267 (TARGET_SHIFT1): New macro.
1268 * i386.c (x86_shift1): New global variable.
1270 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1271 unconditionally; make loop to rebuild CFG; kill unnecesary
1272 find_basic_block calls; kill compute_bb_for_insn call.
1273 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1274 * haifa-sched.c (sched_init): Likewise.
1275 * ssa-ccp.c (ssa_const_prop): Likewise.
1276 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1278 2002-06-11 David S. Miller <davem@redhat.com>
1280 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1283 2002-06-11 Richard Henderson <rth@redhat.com>
1285 * c-common.c (builtin_define_type_max): New.
1286 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1287 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1289 From Joseph S. Myers:
1290 * glimits.h: Rewrite to expect the double underscore definitions
1293 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1294 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1295 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1296 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1297 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1298 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1299 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1300 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1302 2002-06-11 Richard Henderson <rth@redhat.com>
1304 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1305 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1306 (code_for_builtns): Update.
1307 (alpha_init_builtins): Add __builtin_thread_pointer and
1308 __builtin_set_thread_pointer.
1309 (alpha_expand_builtin): Handle void builtins.
1310 * doc/extend.texi (Alpha Built-in Functions): Update.
1312 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1315 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1317 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1319 * config.gcc: Make the name of the extra-modes file adjustable
1321 (s390x, strongarm, xscale stanzas): Use this facility.
1322 * configure.in: Update to match.
1323 * configure: Regenerate.
1325 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1327 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1328 max/mins as unsigned GE compares.
1330 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1332 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1333 * config/vax/bsd.h: New file.
1334 * config/vax/netbsd.h: Add missing notice.
1335 (CPP_PREDEFINES): Remove.
1336 (TARGET_OS_CPP_BUILTINS): Define.
1337 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1338 * config/vax/openbsd.h: Update copyright years.
1339 (CPP_PREDEFINES): Remove.
1340 (TARGET_OS_CPP_BUILTINS): Define.
1341 * config/vax/ultrix.h: Likewise.
1342 * config/vax/vaxv.h: Likewise.
1343 * config/vax/vms.h: Likewise.
1344 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1345 (CPP_PREDEFINES, CPP_SPEC): Remove.
1347 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1349 * i386.md (addqi_1_slp, subqi_1_slp
1350 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1351 (addhi*, addqi*): Simplify "dec" condition.
1352 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1353 (and, or, xor to QImode splitters): New.
1356 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1357 (andqi_ext_1_rex64): New.
1361 (rotrqi3*_slp): New.
1362 (rotlqi3*_slp): New.
1364 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1366 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1368 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1369 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1370 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1371 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1372 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1373 (CPP_DEFAULT_SPEC): Delete.
1374 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1375 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1376 (CPP_SYSV_DEFAULT_SPEC): Delete.
1377 (CPP_ENDIAN_BIG_SPEC): Delete.
1378 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1379 (CPP_ENDIAN_SPEC): Delete.
1380 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1381 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1382 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1383 cpp_longdouble_default.
1384 * config/rs6000/softfloat.h: Delete.
1385 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1386 (EXTRA_SPECS): Delete cpp_cpu.
1387 (TARGET_CPU_CPP_BUILTINS): New.
1388 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1390 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1391 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1392 (CPP_DEFAULT_SPEC): Delete.
1393 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1394 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1395 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1396 (CPP_DEFAULT_SPEC): Delete.
1397 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1398 (CPLUSPLUS_CPP_SPEC): Likewise.
1399 (CPP_CPU_SPEC): Delete.
1400 (CPP_DEFAULT_SPEC): Delete.
1401 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1402 (CPLUSPLUS_CPP_SPEC): Likewise.
1403 (CPP_CPU_SPEC): Delete.
1404 (CPP_DEFAULT_SPEC): Delete.
1405 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1406 (CPP_DEFAULT_SPEC): Delete.
1407 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1408 (CPP_DEFAULT_SPEC): Delete.
1410 * doc/gty.texi: Small updates.
1412 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1414 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1415 diagnostic_count_error.
1416 (warn_with_method): Likewise.
1418 * diagnostic.h (warnings_are_errors_message): New field of
1420 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1422 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1423 (diagnostic_count_diagnostic): Make aware of other kinds of
1425 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1427 2002-06-11 Tom Tromey <tromey@redhat.com>
1430 * fold-const.c (fold_convert): Don't modify existing tree's type.
1432 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1434 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1436 2002-06-11 Richard Henderson <rth@redhat.com>
1438 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1440 2002-06-11 Richard Henderson <rth@redhat.com>
1442 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1443 DWARF2_UNWIND_INFO is false.
1445 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1447 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1449 * config/s390/s390.c (emit_prologue): gen_store_multiple
1450 returns an insn now, not a pattern.
1452 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1454 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1457 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1459 * i386.c (x86_promote_QImode): Set for Athlon
1460 (x86_fast_prefix): New global variable.
1461 (x86_arch_always_fancy_math_387): Fix formating.
1462 * i386.h (x86_fast_prefix): Declare
1463 (TARGET_FAST_PREFIX): define.
1464 * i386.md (and to strict_low_part, HI to SI
1465 promoting splitter): Use new macro.
1467 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1469 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1471 * Makefile.in (distclean): Delete junk left in testsuite
1474 2002-06-11 Jeffrey Law <law@redhat.com>
1476 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1477 last insn created by the splitter.
1479 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1480 and RESTINSN into into the scope of the sequence.
1482 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1485 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1487 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1488 not the pattern. So extract the pattern from the insn.
1490 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1492 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1494 * config/s390/s390.md (movsi): Only use floating point
1495 register alternatives when operands are already fprs.
1496 (movdi_31, movdi_64): Likewise.
1498 2002-06-11 David S. Miller <davem@redhat.com>
1500 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1501 Only run RTX equality checks on INSN_P rtl.
1503 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1505 * config/s390/s390.md (reload_base, ltorg): Remove.
1506 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1507 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1508 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1509 s390_asm_output_pool_prologue): Likewise.
1510 * s390.h (s390_pool_start_insn): Likewise.
1512 * s390.c (s390_output_symbolic_const): Remove support for
1513 old-style pool chunks.
1514 (s390_function_epilogue): Likewise.
1515 (s390_output_constant_pool): Likewise. Also, fix incorrect
1516 alignment for 64-bit literal pools.
1517 (print_operand_address): Remove 'y' and 'Y' format flags.
1518 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1519 old-style pool chunks.
1520 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1521 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1522 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1524 * s390.c (consttable_operand): New function.
1525 * s390-protos.h (consttable_operand): Declare it.
1526 * s390.h (PREDICATE_CODES): Add consttable_operand.
1527 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1528 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1529 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1530 * s390.c (struct constant, struct constant_pool): New data types.
1531 (constant_modes, gen_consttable): New variables.
1532 (s390_start_pool, s390_end_pool, s390_add_pool,
1533 s390_dump_pool, s390_free_pool): New functions.
1534 (s390_chunkify_pool): Completely reimplement literal pool
1537 * s390.c (s390_pool_overflow): New variable.
1538 * s390.h (s390_pool_overflow): Declare it.
1539 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1540 jumps in literal pool overflow situations.
1542 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1543 (s390_frame_info): Account for possible use of RETURN_REGNUM
1544 by new literal pool overflow code.
1545 (s390_emit_prologue): Likewise.
1547 2002-06-05 David S. Miller <davem@redhat.com>
1549 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1550 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1551 emit_insns_before_scope, emit_insns_after,
1552 emit_insns_after_scope): Delete declaration.
1553 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1555 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1556 (alpha_set_memflags): Fix comment.
1557 (set_frame_related_p): Use get_insns instead of gen_sequence.
1558 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1560 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1562 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1563 * config/fr30/fr30.c (fr30_move_double): Likewise.
1564 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1566 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1567 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1569 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1570 instead of gen_sequence.
1571 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1572 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1573 * config/sh/sh.c (sh_need_epilogue): Likewise.
1574 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1576 (setjmp pattern and split): Use them to avoid splitter which emits
1578 * genattrtab.c (main): Emit include of function.h
1579 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1580 get_insns instead of gen_sequence.
1581 * config/cris/cris.c (cris_split_movdx): Likewise.
1582 * emit-rtl.c (emit_insns*): Kill.
1583 (try_split): Expect insn list instead of SEQUENCE.
1584 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1585 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1586 Make them abort if a SEQUENCE is given and RTL checking is
1588 (emit_*_scope): Don't forget to set scope on final insn.
1589 (gen_sequence): Move from here...
1590 * ssa.c (gen_sequence): To here as private function.
1591 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1593 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1594 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1595 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1596 (expand_builtin_expect_jump): Use get_insns and fix comments.
1597 * calls.c (try_to_integrate): Use emit_insn_foo.
1598 (expand_call, emit_library_call_value_1): Likewise.
1599 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1600 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1601 (expand_expr): Use emit_insn_foo.
1602 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1603 * except.c (build_post_landing_pads): Likewise.
1604 * flow.c (attempt_auto_inc): Likewise.
1605 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1606 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1607 * function.c (fixup_var_refs_insn): Use get_insns instead of
1609 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1610 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1611 (fixup_stack_1, purge_addressof_1, expand_main_function,
1612 get_arg_pointer_save_area): Likewise.
1613 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1614 expand_function_end): Use emit_insn_foo.
1615 (record_insns, keep_stack_depressed): Work with insn list instead
1616 of SEQUENCE, fix comments.
1617 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1618 noce_try_store_flag_constants, noce_try_store_flag_inc,
1619 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1620 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1621 (noce_process_if_block): Use get_insns instead of gen_sequence.
1622 * optabs.c (add_equal_note): Work with insn list, fix comments.
1623 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1624 (expand_unop, expand_complex_abs, expand_unop_insn,
1625 expand_no_conflict_block): Likewise.
1626 (gen_move_insn): Use get_insns instead of gen_sequence.
1627 (gen_cond_trap): Likewise.
1628 * integrate.c (copy_rtx_and_substitute): Likewise.
1629 (emit_initial_value_sets): Use emit_insn_foo.
1630 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1631 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1632 now that RTL generators give insn lists.
1633 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1634 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1635 instead of gen_sequence.
1636 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1637 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1638 instead of gen_sequence.
1639 * loop.c (move_movables, emit_prefetch_instructions,
1640 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1642 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1643 (product_cheap_p): Likewise, and add commentary about RTL wastage
1645 * lcm.c (optimize_mode_switching): Use get_insns instead of
1647 * profile.c (gen_edge_profiler): Likewise.
1648 * regmove.c (copy_src_to_dest): Likewise.
1649 * reg-stack.c (compensate_edge): Likewise and fix comment.
1650 * gcse.c (process_insert_insn): Likewise.
1651 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1652 * jump.c (delete_prior_computation): Update comment.
1653 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1654 of gen_sequence, update comments to match.
1655 * recog.c (peephole2_optimize): Work with insn lists instead of
1657 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1658 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1659 Use get_insns instead of gen_sequence.
1660 (copy_loop_body): Likewise and don't emit dummy NOTE.
1661 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1662 * combine.c (try_combine): Expect insn lists from split generator.
1663 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1666 2002-06-11 Roger Sayle <roger@eyesopen.com>
1667 Andreas Jaeger <aj@suse.de>
1669 * cfgbuild.c: Update copyright years.
1671 2002-06-11 Andreas Schwab <schwab@suse.de>
1673 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1675 2002-06-11 Eric Christopher <echristo@redhat.com>
1677 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1679 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1680 * config/mips/ecoffl.h: Ditto.
1681 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1682 (CPP_PREDEFINES): Ditto.
1683 * config/mips/elfl64.h: Ditto.
1684 * config/mips/elfl.h: Ditto.
1685 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1686 out until irix header consolidation.
1687 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1688 with SUBTARGET_OS_CPP_BUILTINS.
1689 * config/mips/iris6.h: Ditto.
1690 (CPLUSPLUS_CPP_SPEC): Remove.
1691 * config/mips/linux.h: Ditto.
1692 * config/mips/netbsd.h: Ditto.
1693 * config/mips/openbsd.h: Ditto.
1694 * config/mips/rtems.h: Ditto.
1695 * config/mips/rtems64.h: Ditto.
1696 * config/mips/sni-svr4.h: Ditto.
1697 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1698 ISA_MIPS32, ISA_MIPS64): New defines.
1699 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1700 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1701 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1702 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1703 (TARGET_CPU_CPP_BUILTINS): Define.
1704 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1705 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1706 (movdicc): Remove check for ISA_MIPS32.
1707 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1708 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1709 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1710 sunge_sf, sunle_df, sunle_sf): New patterns.
1712 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1714 * Makefile.in: Update cppmain.o.
1715 * cpphash.h (struct cpp_reader): Move some members to a
1717 (trad_line): Rename saved_line.
1718 (_cpp_read_logical_line_trad): Update.
1719 (_cpp_remove_overlay): New.
1720 * cppinit.c (cpp_create_reader): No need to set saved_line.
1721 (cpp_destroy): Update.
1722 (cpp_read_main_file): Only overlay if compiling.
1723 * cpplex.c (continue_after_nul): Return false if in directive.
1724 * cpplib.c (EXPAND): New.
1725 (directive_table, SEEN_EOL): Update.
1726 (end_directive): Remove overlay if traditional; don't skip
1727 line in traditional #define.
1728 (prepare_directive_trad): New.
1729 (_cpp_handle_directive, run_directive): Update for traditional
1731 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1732 * cpplib.h (struct options): Add preprocess_only.
1733 * cppmain.c: Don't include intl.h.
1734 (cpp_preprocess_file): Set options->preprocess_only.
1735 (scan_translation_unit_trad): Fix, and print line numbers.
1736 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1737 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1738 save_replacement_text, _cpp_create_trad_definition): Update for
1740 (_cpp_overlay_buffer): Save line number.
1741 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1742 (_cpp_read_logical_line_trad): Don't handle overlays here.
1743 (scan_out_logical_line): Process directives.
1745 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1747 * gthr-win32.h: Wrap functions in extern "C".
1748 (__gthread_key_t): Typedef as unsigned long,
1750 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1751 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1752 (__gthr_win32_once, __gthr_win32_key_create,
1753 __gthr_win32_key_delete, __gthr_win32_getspecific,
1754 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1755 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1756 __gthr_win32_mutex_unlock): Declare.
1757 (__gthread_once,__gthread_key_create,
1758 __gthread_key_delete, __gthread_getspecific,
1759 __gthread_setspecific, __gthread_mutex_init_function,
1760 __gthread_mutex_lock,__gthread_mutex_trylock,
1761 __gthread_mutex_unlock): Call corresponding
1762 __gthr_win32_* extern implementations if #defined
1763 __GTHREAD_HIDE_WIN32API.
1764 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1765 $(srcdir)/config/i386/gthr-win32.c
1766 * config/i386/gthr-win32.c: New implementation file.
1767 (__gthr_win32_once, __gthr_win32_key_create,
1768 __gthr_win32_key_delete, __gthr_win32_getspecific,
1769 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1770 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1771 __gthr_win32_mutex_unlock): New functions, based on
1772 static inlines in gthr-win32.h.
1774 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1776 * config/xtensa/xtensa.c (override_options): Don't warn about
1777 using -fpic or -fPIC when PIC is enabled by default.
1779 2002-06-10 Roger Sayle <roger@eyesopen.com>
1781 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1783 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1785 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1786 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1787 exists, substitute its pathname as @extra_modes_file@, define
1788 EXTRA_MODES_FILE to be an appropriate string to #include it
1789 with, and define EXTRA_CC_MODES to 1.
1791 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1792 it's defined. Get rid of redundancy in calling sequence for
1793 CC; don't use it to define CCmode, to avoid a warning.
1794 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1796 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1797 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1798 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1800 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1801 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1803 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1804 defining extra CC modes.
1806 2002-06-10 Roger Sayle <roger@eyesopen.com>
1807 Andreas Jaeger <aj@suse.de>
1809 * cfgrtl.c (create_basic_block_structure): Remove index argument
1810 and use last_basic_block++ instead. (create_basic_block): Update.
1811 * cfgbuild.c (find_basic_blocks_1): Likewise.
1813 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1814 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1815 * sched-ebb.c (schedule_ebbs): Likewise.
1816 * sched-rgn.c (schedule_insns): Likewise.
1817 * ssa-ccp.c (ssa_const_prop): Likewise.
1818 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1819 * toplev.c (rest_of_compilation): Likewise.
1820 * config/ia64/ia64.c (ia64_reorg): Likewise.
1822 2002-06-10 Roger Sayle <roger@eyesopen.com>
1824 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1825 of matching registers.
1827 2002-06-10 Roger Sayle <roger@eyesopen.com>
1829 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1830 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1832 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1834 * config/mmix/mmix.h: Improve comments.
1835 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1836 (TARGET_CPU_CPP_BUILTINS): Define.
1837 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1838 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1840 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1842 (mmix_constant_address_p): Remove another
1843 redundant test before case.
1844 (mmix_canonicalize_comparison): Remove unused function.
1845 (mmix_print_operand_address): Don't test and adjust for operand in
1846 non-canonical format.
1847 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1848 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1850 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1852 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1853 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1854 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1855 (gen_compare): Use CCmode unconditionally.
1857 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1859 PR optimization/6759
1860 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1863 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1866 * c-decl.c (grokfield): Allow user defined types if they declare
1867 structs or unions for unnamed fields.
1869 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1872 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1874 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1876 PR optimization/6842
1877 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1878 operand subreg cannot be simplified.
1880 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1882 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1883 (compare_constant): Likewise.
1884 (output_addressed_constants): Likewise.
1886 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1888 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1889 merge bb with itself.
1891 2002-06-10 Richard Henderson <rth@redhat.com>
1893 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1894 (builtin_zapnot): Likewise.
1896 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1899 2002-06-10 Eric Christopher <echristo@redhat.com>
1901 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1902 prototype and function.
1903 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1904 (call_insn_operand): Remove half pic references.
1905 (legitimate_address_p): Ditto.
1906 * config/i386/i386.h: Remove half pic defines.
1908 2002-06-10 Eric Christopher <echristo@redhat.com>
1910 * doc/extend.texi (Return Address): Add note explaining the side-
1911 effects of inlining on __builtin_return_address.
1913 2002-06-10 Tom Tromey <tromey@redhat.com>
1915 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1916 (c-common.o): Depend on langhooks.h.
1918 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1920 * cpphash.h (_cpp_read_logical_line_trad,
1921 _cpp_expansions_different_trad): Update prototypes.
1922 * cpplex.c (continue_after_nul): New.
1923 * cppmain.c: Include cpphash.h.
1924 (scan_translation_unit_trad): New.
1925 (cpp_preprocess_file): Call it.
1926 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1928 (_cpp_expansions_different_trad): Update prototype.
1930 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1932 Fix cfi generation for SH[1-4]:
1934 * sh.c (frame_insn): New function.
1935 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1936 (push): Now returns rtx. Use frame_insn.
1937 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1939 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1941 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1943 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1945 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1946 (distclean): ... not here. But do delete all testsuite/*.log,
1947 testsuite/*.sum files here. Delete mkheaders. Delete
1948 po/*.gmo and the testsuite directory in a split tree build.
1950 2002-06-10 Jeffrey Law <law@redhat.com>
1952 * alias.c (static_reg_base_value): New to hold RTL for
1953 items allocated once per function for the aliasing code.
1954 (init_alias_once_per_function): Initialize static_reg_base_value.
1955 (init_alias_analysis): Avoid throw-away allocations of RTL by
1956 using pre-computed values in static_reg_base_value.
1957 * function.c (prepare_function_start): Call
1958 init_alias_once_per_function appropriately.
1959 * rtl.h (init_alias_once_per_function): Declare.
1960 * caller-save (init_caller_save): Restructure slightly to
1961 avoid lots of silly RTL generation.
1962 * expr.c (init_expr_once): Likewise.
1963 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1964 RTL object here. Pass it into children.
1965 (reload_cse_simplify_operands): Use passed-in register RTL
1967 (reload_cse_simplify): Pass through throw-away register
1970 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1972 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1974 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1976 * gcc.c (process_command): Avoid assignment to read-only location.
1977 Fix sizeof calculation.
1979 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1981 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1982 (_cpp_expansions_different_trad): New.
1983 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1984 * cpptrad.c (canonicalize_text): New.
1985 (scan_out_logical_line): Handle no arguments correctly.
1986 (save_replacement_text): Commit memory when finished.
1987 (_cpp_expansions_different_trad): New.
1989 2002-06-10 Tim Josling <tej@melbpc.org.au>
1991 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1993 (lang_names): Add treelang and cobol.
1994 (get_file_basename): Add code to support treelang and cobol as
1995 4th and 5th users of c-common.c.
1997 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1999 * Makefile.in (install-driver): Install driver as
2000 $(target_alias)-gcc-$(version).
2001 * gcc.c (spec_version): Make const.
2002 (process_command): Handle -V and -b by using exec.
2003 * doc/invoke.texi (Target Options): Restore -V option,
2004 update docs for -b option.
2006 2002-06-10 Tim Josling <tej@melbpc.org.au>
2008 * configure.in (remaining_languages_check):
2009 Added check that all languages specified were found.
2010 Exit if not found. Previous behaviour was silent failure.
2011 * configure: Regenerated.
2013 2002-06-10 Tim Josling <tej@melbpc.org.au>
2015 First steps to making treelang documentation compliant, based on
2016 instructions in sourcebuild.texi. Also add to gcc.c list of
2019 * doc/contrib.texi: Add self as contributor of treelang.
2021 * doc/frontends.texi: Add mention of treelang.
2023 * doc/invoke.texi (Overall Options): Add mention of treelang.
2025 * doc/standards.texi: Add mention of treelang.
2027 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2029 * config/cris/cris.c: Include ggc.h
2031 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2033 * cpphash.h (_cpp_push_text_context): Update.
2034 (_cpp_arguments_ok): New.
2035 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2036 (collect_args): ...here.
2037 (_cpp_push_text_context): Change inputs.
2038 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2039 replace_args_and_push): New.
2040 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2041 Don't use IS macros directly.
2042 (scan_out_logical_line): Handle function-like macro argument
2044 (push_replacement_text): Update.
2045 (replacement_length): Remove.
2046 (_cpp_create_trad_definition): Don't skip whitespace before
2049 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2051 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2052 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2053 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2054 * config/avr/avr.md ("type" and "length" attributes): New type
2055 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2056 output a single "call" or "rcall" insn depending on device size.
2057 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2059 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2061 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2062 synonym for 630. Add power4. Remove embedded processors. Use -m604
2064 (CPP_CPU_SPEC): Add power3 and power4.
2065 (PROCESSOR_DEFAULT): Change to 604e.
2066 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2067 (CPP_CPU_SPEC): Similar additions.
2068 (enum process_type): Add POWER4.
2069 (RTX_COSTS): Add POWER4.
2070 (CPP_CPU_SPEC): Similar additions.
2071 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2072 (PROCESSOR_DEFAULT64): Define.
2073 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2074 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2076 (rs6000_issue_rate): Add Power4.
2077 * config/rs6000/rs6000.md (cpu attr): Add power4.
2078 (iu compare): Remove 604, 604e, 620, 630.
2079 Add basic Power4 scheduling information.
2080 (mfcr/mtcrf): Change type attribute to cr_logical.
2082 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2084 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2086 * gengtype-lex.l: Fix format specifier warning.
2088 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2090 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2091 lieu of isspace/IDchar.
2092 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2093 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2096 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2098 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2099 * cpphash.h (cpp_reader): Take out print_version member.
2100 * cppinit.c: (cpp_handle_option): Don't do anything with
2101 -version. Just set help_only for --version, --target-help.
2102 Just set verbose option for -v.
2103 (cpp_post_options): Don't print a version string.
2105 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2107 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2108 (avr_section_type_flags): New, handle .noinit* sections.
2110 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2112 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2113 and include netbsd_entry_point.
2114 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2115 (NETBSD_ENTRY_POINT): Define.
2117 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2119 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2120 if not already defined.
2121 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2123 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2125 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2126 in a noreturn function.
2127 (avr_output_function_prologue, avr_output_function_epilogue):
2128 Correct function size calculation. Do not crash on empty function.
2129 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2131 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2133 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2134 netbsd_link_spec and netbsd_entry_point.
2135 (LINK_SPEC): Use %(netbsd_link_spec).
2136 (NETBSD_ENTRY_POINT): Define.
2138 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2140 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2142 (LINK_ARCH64_SPEC): Likewise.
2143 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2144 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2146 2002-06-08 Marc Espie <espie@openbsd.org>
2148 * lists.c (free_list): Fix typo in comment.
2150 2002-06-08 Andreas Jaeger <aj@suse.de>
2152 * lcm.c (optimize_mode_switching): Add unused attribute for
2155 * sched-deps.c (sched_analyze): Remove unused variable.
2157 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2159 * diagnostic.def: Don't capitalize diagnostict descriptors.
2161 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2163 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2164 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2165 (NETBSD_ENTRY_POINT): Define.
2167 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2169 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2170 NETBSD_LINK_SPEC_ELF.
2171 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2172 (NETBSD_ENTRY_POINT): Define.
2173 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2174 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2176 (NETBSD_ENTRY_POINT): Define.
2178 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2180 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2181 netbsd_link_spec and netbsd_entry_point.
2182 (LINK_SPEC): Use %(netbsd_link_spec).
2183 (NETBSD_ENTRY_POINT): Define.
2185 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2187 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2188 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2189 to specify program entry point.
2191 2002-06-07 Jeff Law <law@redhat.com
2193 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2194 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2195 than creating a new register.
2196 (distribute_notes): Likewise.
2197 * df.c (df_reg_use_gen): Likewise.
2198 (df_reg_clobber_gen): Likewise.
2199 (df_ref_record): Likewise.
2200 * expr.c (use_regs): Likewise.
2201 * flow.c (propagate_one_insn): Likewise.
2202 (mark_set_1): Likewise.
2203 (mark_used_reg): Likewise.
2204 * reload.c (emit_reload_insns): Likewise.
2206 2002-06-07 Roger Sayle <roger@eyesopen.com>
2208 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2209 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2210 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2211 comparison code comp can be reversed.
2213 2002-06-07 Roger Sayle <roger@eyesopen.com>
2215 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2216 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2217 equivalent x > -1.0 when -ffast-math.
2219 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2221 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2222 * config/mips/t-netbsd: New file.
2224 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2226 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2227 options their own entries.
2228 (parse_option): Clarify comment.
2229 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2230 special case. Replace if/strcmp chain for -W options with
2231 use of new OPT_* entries for them.
2232 (cpp_handle_options): Update to match.
2233 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2234 * c-decl.c: Update call to cpp_handle_option.
2236 2002-06-07 Akim Demaille <akim@epita.fr>
2238 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2241 2002-06-07 Jeffrey Law <law@redhat.com>
2243 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2246 2002-06-07 H.J. Lu (hjl@gnu.org)
2248 * configure.in: Add --enable-__cxa_atexit.
2249 * configure: Regenerated.
2250 * config.in: Likewise.
2252 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2255 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2257 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2259 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2261 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2263 2002-06-07 Jason Merrill <jason@redhat.com>
2265 * cppexp.c (num_equality_op): Use a temporary variable to work
2266 around gcc 3.0.4 bug.
2268 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2270 * diagnostic.c (diagnostic_build_prefix): Tidy.
2272 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2274 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2275 scan_parameters, save_replacement_text, replacement_length): New.
2276 (scan_out_logical_line): Take a macro and save parameters if
2278 (_cpp_logical_line_trad): Update.
2279 (_cpp_create_trad_definition): Update to handle function-like
2281 * cpplex.c (new_buff): Update.
2282 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2283 * cpphash.h: ...here.
2284 (CPP_ALIGN2, _cpp_save_parameter): New.
2285 * cppmacro.c (save_parameter): Rename, export.
2286 (parse_params): Update.
2288 2002-06-07 Andreas Jaeger <aj@suse.de>
2290 * config/mmix/mmix.c: Remove extra broken prototype for
2291 mmix_init_machine_status.
2293 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2295 * gengtype.c: Add comments before all the routines.
2297 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2299 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2300 from and add t-sh64 to ${tmake_file}.
2301 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2302 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2303 * config/sh/t-netbsd-sh5-32: Remove.
2304 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2306 (MULTILIB_DIRNAMES): Define.
2308 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2310 * i386.md (and promoting splitters): Disable QI to SImode promoting
2311 when doing so changes immediate to be 32bit.
2313 * rtl.h (emit_*_scope): Declare.
2314 * emit-rtl.c (emit_*_scope): New global functions.
2315 (try_split): Copy scope.
2316 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2317 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2318 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2319 noce_process_if_block, find_cond_trap): Copy scopes.
2320 * recog.c (peephole2_optimize): likewise.
2322 2002-06-06 Jeffrey Law <law@redhat.com>
2324 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2326 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2328 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2330 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2332 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2333 ($(docdir)/gccinstall.info): New target.
2334 (info): Depend on it.
2335 (gccinstall.dvi): New target.
2336 (dvi): Depend on it.
2337 * doc/.cvsignore: Ignore new info files.
2338 * doc/install.texi (@setfilename): Reflect new info filename.
2340 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2342 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2345 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2348 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2349 c_common_get_alias_set.
2350 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2352 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2354 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2356 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2357 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2359 * pa/pa.c (pa_output_function_prologue): Likewise.
2361 2002-06-05 David S. Miller <davem@redhat.com>
2363 * integrate.c (subst_constants): Handle 'B' RTL format.
2365 2002-06-05 Eric Christopher <echristo@redhat.com>
2367 * varasm.c (make_decl_rtl): Fix comment for removed
2370 2002-06-05 Eric Christopher <echristo@redhat.com>
2372 * Makefile.in: Remove missed halfpic bits.
2374 2002-06-05 Eric Christopher <echristo@redhat.com>
2376 * toplev.c: Remove half-pic.
2377 * config/mips/mips.c: Ditto.
2378 * config/mips/mips.h: Ditto. Remove unused defines.
2379 * config/mips/openbsd.h: Update comment to reflect above.
2380 * config/mips/mips.md: Remove half-pic constraints.
2381 * halfpic.h: Delete.
2384 2002-06-05 Jeffrey Law <law@redhat.com>
2386 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2387 rejects (mem (lo_sum (reg) (unspec))), but will allow
2388 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2390 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2392 * cpphash.h (_cpp_create_definition): Update prototype.
2393 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2394 ( cpp_lex_identifier_trad): New.
2395 (_cpp_set_trad_context): New.
2396 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2397 * cpplib.c (SEEN_EOL): Update.
2398 (lex_macro_node): Update for -traditional.
2399 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2400 * cppmacro.c (_cpp_create_definition): Split into
2401 create_iso_definition() and _cpp_create_trad_definition().
2402 (warn_of_redefinition): Update prototype; handle traditional
2404 (_cpp_push_text_context): New.
2405 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2406 (lex_identifier): Call ht_lookup with correct start.
2407 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2408 _cpp_set_trad_context): New.
2409 (scan_out_logical_line): Update to handle changing contexts.
2411 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2413 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2415 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2416 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2417 * t-sh (MULTILIB_ENDIAN): Set.
2418 (MULTILIB_OPTIONS): Use it.
2419 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2420 (MULTILIB_DIRNAMES): Likewise.
2422 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2424 * toplev.h (report_error_function): Remove.
2426 * diagnostic.h (location_t): New datatype.
2427 (text_info): Likewise.
2428 (diagnostic_info): Likewise.
2429 (output_prefix): New macro.
2430 (diagnostic_last_function_changed): Likewise.
2431 (diagnostic_set_last_function): Likewise.
2432 (diagnostic_last_module_changed): Likewise.
2433 (diagnostic_set_last_module): Likewise.
2434 (report_diagnostic): Now macro.
2435 (diagnostic_set_info): Declare.
2437 * diagnostic.c (report_problematic_module): Rename to
2438 diagnostic_repor_current_module.
2439 (set_diagnostic_context): Remove.
2440 (count_error): Rename to diagnostic_error_count.
2441 (error_function_changed): Remove.
2442 (record_last_error_function): Likewise.
2443 (error_module_changed): Likewise.
2444 (record_last_error_module): Likewise.
2445 (context_as_prefix): Rename to diagnostic_build_prefix.
2446 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2447 (diagnostic_set_info): New function.
2449 * objc/objc-act.c: #include diagnostic.h
2450 (error_with_ivar): Adjust call to count_error.
2451 (warn_with_method): Likewise.
2452 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2454 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2456 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2457 lang_hooks.types.make_type instead of make_node; set up
2458 __va_list_tag type decl.
2459 (xtensa_builtin_saveregs): Remove broken use of
2460 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2461 for saved registers; add varargs alias set.
2463 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2466 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2467 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2468 CPP_PREDEFINES and part of CPP_SPEC.
2469 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2470 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2472 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2474 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2476 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2478 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2480 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2482 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2484 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2486 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2487 typo in function prototype and include "ggc.h" header.
2489 2002-06-04 Richard Henderson <rth@redhat.com>
2491 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2492 (print_operand) ['U']: Likewise.
2493 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2494 (alpha_expand_unaligned_store_words): Likewise.
2495 (alpha_expand_builtin_vector_binop): Fix typo.
2496 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2497 umulh, and cix insns.
2498 (one_arg_builtins): Add cix builtins.
2499 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2500 (alpha_expand_builtin): Fix typo in arity.
2501 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2502 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2503 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2504 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2505 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2506 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2507 builtin_ctlz, builtin_ctpop): New.
2508 * doc/extend.texi (Alpha Built-in Functions): Update.
2510 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2512 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2513 global variable-length arrays being roots.
2515 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2516 * configure.in (config_gtfiles): New variable.
2517 (all_gtfiles): Initialise from config_gtfiles.
2518 * configure: Regenerate.
2520 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2523 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2524 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2525 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2526 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2527 win32.h (CPP_SPEC): Remove cpp_cpu.
2528 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2529 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2531 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2533 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2535 2002-06-04 Jeff Law <law@redhat.com.
2536 David Edelsohn <edelsohn@gnu.org>
2537 Michael Matz <matz@kde.org>
2539 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2540 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2541 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2542 is set, then mark the current insn as being part of a libcall
2544 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2546 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2547 insns against the issue rate.
2549 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2551 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2552 * final.c (final_scan_insn): Likewise.
2553 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2554 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2555 * haifa-sched.c (unlink_other_notes): Likeewise.
2556 (reemit_notes): Likewise.
2557 * print-rtl.c (print_rtx): Likewise.
2558 * sched-deps (sched-analyze): Likewise.
2559 * rtl.c (note_insn_name): Likewise.
2560 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2561 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2564 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2566 * varasm.c (mark_constants): Handle RTX format 'B'.
2568 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2570 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2571 (struct cpp_context): Add traditional fields.
2572 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2573 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2574 * cpptrad.c (skip_comment, lex_identifier,
2575 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2577 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2579 * gbl-ctors.h: Fix formatting.
2581 * gccspec.c: Likewise.
2583 * gcov-io.h: Likewise.
2585 * ggc-common.c: Likewise.
2587 * ggc-page.c: Likewise.
2588 * ggc-simple.c: Likewise.
2589 * global.c: Likewise.
2590 * graph.h: Likewise.
2591 * gthr-dce.h: Likewise.
2593 * gthr-posix.h: Likewise.
2594 * gthr-rtems.h: Likewise.
2595 * gthr-solaris.h: Likewise.
2596 * gthr-win32.h: Likewise.
2598 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2600 Merge from pch-branch:
2602 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2603 * gengtype.c (write_gc_structure_fields): Use it.
2604 (write_gc_root): Use it here too.
2606 * gengtype.c (write_gc_structure_fields): Assume that lengths
2607 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2609 (write_gc_marker_routine_for_structure): Likewise.
2610 (write_gc_types): Likewise.
2611 (write_gc_root): Likewise.
2613 * varray.h (VARRAY_CLEAR): New.
2614 (varray_clear): Prototype.
2615 * varray.c (varray_clear): New.
2616 * cselib.c (reg_values_old): New.
2617 (used_regs_old): New.
2618 (cselib_init): Use cached varrays if available to avoid
2619 generating large amounts of garbage.
2620 (cselib_finish): Don't throw away old varrays.
2622 * final.c (insn_addresses_): Move out of ifdef.
2624 * varray.c (uses_ggc): Make more varray kinds GCable.
2625 * varray.h (union varray_data_tag): Let gengtype see
2626 fields 'generic' and 'te'.
2627 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2628 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2629 (reg_to_stack): Don't call VARRAY_FREE.
2630 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2631 (insn_addresses_): Use gengtype to mark.
2632 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2633 pointers; handle generic pointers in unused union fields.
2634 (get_output_file_with_visibility): Include cselib.h,
2635 insn-addr.h in gtype-desc.c.
2636 * function.c (prologue): Use gengtype to mark.
2637 (epilogue): Likewise.
2638 (sibcall_epilogue): Likewise.
2639 * dependence.c: Include gt-dependence.h, ggc.h.
2640 (struct def_use): Use gengtype to mark.
2641 (struct loop): Likewise.
2642 (struct induction): Likewise.
2643 (struct dependence): Likewise.
2644 (def_use_chain): Likewise.
2645 (dep_chain): Likewise.
2646 (loop_chain): Likewise.
2647 (induction_chain): Likewise.
2648 (init_dependence_analysis): Don't free anything, just clear pointers.
2649 (build_def_use): Use GGC to allocate def_use.
2650 (add_loop): Use GGC to allocate loop.
2651 (find_induction_variable): Use GGC to allocate induction.
2652 (check_node_dependence): Use GGC to allocate induction, dependence.
2653 (dump_node_dependence): Don't free varrays.
2654 (end_dependence_analysis): Likewise.
2655 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2656 (struct elt_loc_list): Likewise.
2657 (struct elt_list): Likewise.
2658 * cselib.c: Don't include obstack.h.
2659 (hash_table): Use gengtype to mark.
2660 (reg_values): Use gengtype to mark.
2661 (used_regs): Use gengtype to mark.
2662 (cselib_obstack): Delete.
2663 (cselib_startobj): Delete.
2664 (empty_vals): Mark as deletable.
2665 (empty_elt_lists): Mark as deletable.
2666 (empty_elt_loc_lists): Mark as deletable.
2667 (new_elt_list): Use GGC to allocate struct elt_list.
2668 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2669 (clear_table): Don't delete obstack; don't unnecessarily clear
2670 deletable variables.
2671 (new_cselib_val): Use GGC to allocate struct cselib_val.
2672 (cselib_init): Don't set up obstacks. Use GGC to allocate
2674 (cselib_finish): Just clear variables, don't free anything.
2675 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2676 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2677 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2678 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2679 (gt-reg-stack.h): New rule.
2680 (gt-dependence.h): New rule.
2681 (gtype-desc.o): Add cselib.h, insn-addr.h.
2683 * varray.c: Use only necessary headers.
2684 (element_size): New.
2686 (varray_init): Take type, not size. Use GGC if appropriate.
2687 (varray_grow): Update for change to struct varray_head_tag.
2688 Use GGC if appropriate.
2689 * varray.h (struct const_equiv_data): Use gengtype.
2690 (enum varray_data_enum): New.
2691 (union varray_data_tag): Use gengtype.
2692 (struct varray_head_tag): Use gengtype. Replace size field with
2693 enum varray_data_enum.
2694 (varray_init): Update prototype.
2695 (VARRAY_SCHED_INIT): Delete.
2696 (VARRAY_*_INIT): Update for change to varray_init.
2697 (VARRAY_SCHED): Delete.
2698 (VARRAY_PUSH_SCHED): Delete.
2699 (VARRAY_TOP_SCHED): Delete.
2700 * tree.h: Update for change to length specifier.
2701 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2702 (clone_body): Likewise.
2703 * ssa.h (ssa_definition): Use gengtype to mark.
2704 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2705 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2706 * rtl.h (struct rtvec_def): Update for change to length specifier.
2707 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2708 (struct initial_value_struct): Update for change to length specifier.
2709 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2710 (ggc_add_tree_varray_root): Delete prototype.
2711 (ggc_mark_rtx_varray): Delete prototype.
2712 (ggc_mark_tree_varray): Delete prototype.
2713 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2714 (ggc_add_tree_varray_root): Delete.
2715 (ggc_mark_rtx_varray): Delete.
2716 (ggc_mark_tree_varray): Delete.
2717 (ggc_mark_rtx_varray_ptr): Delete.
2718 (ggc_mark_tree_varray_ptr): Delete.
2719 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2720 (create_varray): Delete prototype.
2721 * gengtype.c (varrays): Delete.
2722 (create_varray): Delete.
2723 (adjust_field_type): Detect array of string pointers.
2724 (process_gc_options): Remove code to handle varray_type option.
2725 (set_gc_used_type): Remove TYPE_VARRAY case.
2726 (output_escaped_param): New.
2727 (write_gc_structure_fields): Use output_escaped_param on all
2728 parameters. Handle 'skip' with 'use_param' option. Handle
2729 arrays of strings. Remove TYPE_VARRAY handling.
2730 (write_gc_roots): Use boolean to detect 'length' option.
2731 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2732 (struct_fields): Call adjust_field_type on array fields.
2733 (type): Remove VARRAY_TYPE case.
2734 (type_option): Likewise.
2735 * gengtype-lex.l: Don't consider varray_type a keyword.
2736 * function.h: Update for change to length specifier.
2737 (free_eh_status): Delete prototype.
2738 * function.c (free_after_compilation): Don't call free_eh_status.
2739 (reorder_blocks): Don't use VARRAY_FREE.
2740 * except.c (struct eh_status): Update for change to length specifier.
2741 remove varray_type specifier.
2742 (free_eh_status): Delete.
2743 * dwarf2out.c: Include gt-dwarf2out.h.
2744 (used_rtx_varray): Use gengtype to mark, move
2746 (incomplete_types): Likewise.
2747 (decl_scope_table): Likewise.
2748 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2749 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2750 * c-tree.h (struct lang_type): Update for change to length specifier.
2751 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2752 * c-objc-common.c: Include gt-c-objc-common.h.
2753 (deferred_fns): Mark for gengtype.
2754 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2755 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2756 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2757 (gtype-desc.o): Update dependencies.
2758 (dwarf2out.o): Add gt-dwarf2out.h.
2759 (varray.o): Update dependencies.
2760 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2761 (gt-c-objc-common.h): New rule.
2762 (gt-dwarf2out.h): New rule.
2763 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2765 * doc/gty.texi (GTY Options): Correct spelling.
2766 (GGC Roots): Likewise.
2767 * Makefile.in (TEXI_CPP_FILES): New.
2768 (TEXI_GCC_FILES): New.
2769 (TEXI_GCCINT_FILES): New.
2770 (TEXI_CPPINT_FILES): New.
2771 ($(docdir)/cpp.info): Use new macros.
2772 ($(docdir)/gcc.info): Likewise.
2773 ($(docdir)/gccint.info): Likewise.
2774 ($(docdir)/cppinternals.info): Likewise.
2775 (cpp.dvi): Likewise.
2776 (gcc.dvi): Likewise.
2777 (gccint.dvi): Likewise.
2778 (cppinternals.dvi): Likewise.
2780 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2781 * doc/gccint.texi (Top): Include gty.texi.
2782 * doc/gty.texi: New file.
2784 * bitmap.c: Include ggc.h, gt-bitmap.h.
2785 (bitmap_ggc_free): New.
2786 (bitmap_elem_to_freelist): New.
2787 (bitmap_element_free): Use bitmap_elem_to_freelist.
2788 (bitmap_element_allocate): Allow use of GGC.
2789 (bitmap_clear): Use bitmap_elem_to_freelist.
2790 (bitmap_copy): Update for change to bitmap_element_allocate.
2791 (bitmap_set_bit): Likewise.
2792 (bitmap_operation): Update for changes elsewhere.
2793 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2794 * bitmap.h (struct bitmap_element_def): Use gengtype.
2795 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2796 (bitmap_initialize): Add extra parameter.
2797 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2798 (BITMAP_ALLOCA): Delete.
2799 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2800 (BITMAP_GGC_ALLOC): New.
2801 * Makefile.in (gtype-desc.o): Add bitmap.h.
2802 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2803 (GTFILES): Add bitmap.c.
2804 (gt-bitmap.h): New rule.
2805 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2806 * basic-block.h: Update for changes to bitmap_initialize.
2807 * except.c (exception_handler_label_map): Move into...
2808 (struct eh_status): Here.
2809 (struct eh_region): Make 'aka' GCable.
2810 (free_eh_status): Don't need to specially handle
2811 exception_handler_label_map.
2812 (add_ehl_entry): Update for changes to exception_handler_label_map.
2813 (find_exception_handler_labels): Likewise.
2814 (remove_exception_handler_label): Likewise.
2815 (maybe_remove_eh_handler): Likewise.
2816 (for_each_eh_label): Likewise.
2817 (remove_eh_handler): Allocate 'aka' using GGC.
2818 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2819 to list of includes.
2821 * gengtype.c (write_gc_marker_routine_for_structure): Name
2822 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2823 (write_gc_types): Arrange for the tests with NULL to be inlined.
2824 (write_gc_roots): Update uses of procedure pointers.
2825 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2827 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2828 (sdbout.o): Add dependency on gt-sdbout.h.
2830 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2831 (mem_attrs_htab): Likewise.
2832 (init_emit_once): Don't call ggc_add_deletable_htab.
2833 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2834 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2835 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2836 parameters, use them, change callers.
2837 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2838 (write_gc_roots): Handle 'if_marked' option.
2839 (main): Don't need to call set_gc_used_type any more.
2840 * ggc.h (ggc_htab_marked_p): Delete.
2841 (ggc_htab_mark): Delete.
2842 (struct ggc_cache_tab): New.
2843 (gt_ggc_cache_rtab): New declaration.
2844 * ggc-common.c (struct d_htab_root): Delete.
2845 (d_htab_roots): Delete.
2846 (ggc_add_deletable_htab): Delete.
2847 (ggc_htab_delete): Handle new htab-deleting mechanism.
2848 (ggc_mark_roots): Use new htab-deleting mechanism.
2849 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2851 (init_obstacks): Don't call ggc_add_deletable_htab.
2853 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2854 (struct hashed_entry): Likewise.
2855 (nst_method_hash_list): Likewise.
2856 (cls_method_hash_list): Likewise.
2857 (HASH_ALLOC_LIST_SIZE): Delete.
2858 (ATTR_ALLOC_LIST_SIZE): Delete.
2859 * objc/objc-act.c (hash_init): Use ggc to allocate
2860 nst_method_hash_list, cls_method_hash_list.
2861 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2862 (hash_add_attr): Likewise.
2863 (ggc_mark_hash_table): Delete.
2864 (objc_act_parse_init): Delete.
2865 (objc_init): Delete reference to objc_act_parse_init.
2866 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2867 obstack.h. Replace references to 'struct hash_table' with htab_t.
2868 (struct symbol_hash_entry): Replace hash header with key field.
2869 (struct file_hash_entry): Replace hash header with key field.
2870 (struct demangled_hash_entry): Replace hash header with key field.
2871 (hash_string_eq): New.
2872 (hash_string_hash): New.
2873 (symbol_hash_newfunc): Delete.
2874 (symbol_hash_lookup): Modify to use htab_t.
2875 (file_hash_newfunc): Delete.
2876 (file_hash_lookup): Modify to use htab_t.
2877 (demangled_hash_newfunc): Delete.
2878 (demangled_hash_lookup): Modify to use htab_t.
2879 (tlink_init): Modify to use htab_t.
2882 * ggc.h: Delete forward structure declarations.
2883 Delete prototypes for deleted functions.
2884 * ggc-common.c: Don't include hash.h.
2885 (ggc_add_tree_hash_table_root): Delete.
2886 (ggc_mark_tree_hash_table_entry): Delete.
2887 (ggc_mark_tree_hash_table): Delete.
2888 (ggc_mark_tree_hash_table_ptr): Delete.
2889 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2890 (write_gc_marker_routine_for_structure): Use visibility of
2891 the parameter if there is one.
2892 * function.c: Replace hash.h with hashtab.h. Replace references
2893 to 'struct hash_table *' with htab_t.
2894 (struct insns_for_mem_entry): Include a plain key.
2895 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2896 (insns_for_mem_newfunc): Delete.
2897 (insns_for_mem_hash): Update to use htab_t.
2898 (insns_for_mem_comp): Likewise.
2899 (insns_for_mem_walk): Likewise.
2900 * c-lang.c: Include ggc.h.
2901 * Makefile.in (OBJS): Remove hash.o.
2902 (c-lang.o): Add GGC_H.
2903 (COLLECT2_OBJS): Remove hash.o.
2904 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2905 (ggc-common.o): Remove hash.h.
2906 (function.o): Remove hash.h, add HASHTAB_H.
2907 (genautomata.o): Remove hash.h, add HASHTAB_H.
2909 * varasm.c (mark_const_str_htab_1): Delete.
2910 (mark_const_str_htab): Delete.
2911 (const_str_htab_del): Delete.
2912 (const_str_htab): Use gengtype to mark.
2913 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2915 * tree.c (mark_tree_hashtable_entry): Delete.
2916 (mark_tree_hashtable): Delete.
2917 * tree.h (mark_tree_hashtable): Delete prototype.
2918 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2919 (ggc_mark): Likewise.
2921 (htab_create_ggc): New.
2922 * ggc-common.c (ggc_calloc): New.
2923 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2924 (struct type): Add param_struct structure.
2925 * gengtype.c (param_structs): New.
2926 (adjust_field_type): Handle param_is option.
2927 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2928 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2929 (write_gc_structure_fields): Add new PARAM parameter. Update
2930 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2931 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2932 Use it to generate function name. Update callers.
2933 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2935 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2937 (main): Define PTR as pointer-to-scalar. Don't specially
2938 mark deferred_string or ehl_map_entry.
2939 * gengtype-yacc.y (PARAM_IS): Add new token.
2940 (externstatic): Use adjust_field_type.
2941 (type_option): Add PARAM_IS.
2942 * gengtype-lex.l: Add rule for typedef of function pointers.
2943 Add rule for PARAM_IS.
2944 (IWORD): Add size_t.
2945 * except.c (exception_handler_label_map): Use gengtype to mark.
2946 (type_to_runtime_map): Likewise.
2947 (mark_ehl_map_entry): Delete.
2948 (mark_ehl_map): Delete.
2949 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2950 (t2r_mark_1): Delete.
2952 * Makefile.in (gtype-desc.o): Correct dependencies.
2953 (GTFILES): Add hashtab.h.
2954 (genautomata.o): Actually uses hashtab.h.
2956 * Makefile.in (stringpool.o): Add $(GGC_H).
2957 (dwarf2asm.o): Likewise.
2958 (GTFILES): Add hashtable.h.
2959 * c-common.h (struct c_common_identifier): Use gengtype.
2960 * c-decl.h (c_mark_tree): Delete.
2961 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2962 * c-tree.h (struct lang_identifier): Use gengtype.
2963 (union lang_tree_node): New.
2964 (c_mark_tree): Delete prototype.
2965 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2967 * gengtype-lex.l (IWORD): Allow 'bool'.
2969 * gengtype-yacc.y (ALIAS): New token.
2970 (type_option): New rule.
2971 (option): Use type_option.
2972 * gengtype.c (process_gc_options): New.
2973 (set_gc_used_type): Use it.
2974 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2975 Add new variable 't' to hold the type of the field being processed.
2976 Add more error checking. Use UNION_P when looking at 'desc' option.
2977 Handle language-specific structures containing other
2978 language-specific structures.
2979 (write_gc_types): Handle 'ptr_alias' option.
2980 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2981 * ggc-common.c (ggc_pending_trees): Delete.
2982 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2983 (ggc_mark_trees): Delete.
2984 (gt_ggc_m_tree_node): Delete.
2985 * ggc.h (ggc_pending_trees): Delete.
2986 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2987 * hashtable.h (ht_identifier): Use gengtype.
2988 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2989 * langhooks.h (struct lang_hooks): Delete mark_tree.
2990 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2992 * system.h: Poison LANG_HOOKS_MARK_TREE.
2993 * tree.c (tree_node_structure): New.
2994 * tree.h (struct tree_common): Use gengtype.
2995 (struct tree_int_cst): Likewise.
2996 (struct tree_real_cst): Likewise.
2997 (struct tree_string): Likewise.
2998 (struct tree_complex): Likewise.
2999 (struct tree_vector): Likewise.
3000 (struct tree_identifier): Likewise.
3001 (struct tree_list): Likewise.
3002 (struct tree_vec): Likewise.
3003 (struct tree_exp): Likewise.
3004 (struct tree_block): Likewise.
3005 (struct tree_type): Likewise.
3006 (struct tree_decl): Likewise.
3007 (enum tree_structure_enum): New.
3008 (union tree_node): Use gengtype, with an alias.
3009 (tree_node_structure): Prototype.
3010 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3012 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3013 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3014 to LANG_HOOKS_FUNCTION_FINAL.
3015 * Makefile.in (GTFILES): Add bitmap.h.
3016 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3018 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3019 (alpha_init_machine_status): Give proper type.
3020 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3021 (optabs.o): Depend on gt-optabs.h.
3022 (GTFILES): Add optabs.o.
3023 (gt-optabs.h): Add rule.
3024 * optabs.c: Include gt-optabs.h.
3026 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3027 (write_gc_structure_fields): If a field which should be NULL is
3029 * c-pragma.c: Move struct align_stack and variable alignment_stack
3032 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3033 * config/xtensa/xtensa.c: Include gt-cris.h.
3034 (struct machine_function): Use gengtype to mark.
3035 * config/mmix/mmix.h (struct machine_function): Use gengtype
3037 * config/cris/t-cris: Add dependencies for gt-cris.h.
3038 * config/cris/cris.c: Include gt-cris.h.
3039 (struct machine_function): Use gengtype to mark.
3040 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3042 * doc/tm.texi (Per-Function Data): Delete references to
3043 mark_machine_status.
3044 * config/ia64/ia64.c (ia64_override_options): Don't set
3045 mark_machine_status.
3046 * config/i386/i386.c (override_options): Likewise.
3047 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3048 * config/arm/arm.c (arm_init_expanders): Likewise.
3049 * config/alpha/alpha.c (override_options): Likewise.
3050 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3051 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3052 (write_gc_structure_fields): Don't handle 'really' option.
3053 Handle 'maybe_null' option.
3054 (write_gc_types): Handle 'maybe_null' option.
3055 * function.h (struct function): Don't use "really".
3056 (mark_machine_status): Delete declaration.
3057 (mark_lang_status): Delete declaration.
3058 (gt_ggc_mr_machine_function): Delete prototype.
3059 (gt_ggc_mr_language_function): Delete prototype.
3060 * function.c (mark_machine_status): Delete.
3061 (mark_lang_status): Delete.
3062 (gt_ggc_mr_machine_function): Delete.
3063 (gt_ggc_mr_language_function): Delete.
3064 * c-tree.h (mark_c_function_context): Delete prototype.
3065 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3066 * c-decl.c (struct language_function): Rename from struct
3067 c_language_function. Update uses. Use gengtype to mark.
3068 (mark_c_function_context): Delete.
3069 * c-common.h (struct c_language_function): Rename from struct
3071 (mark_stmt_tree): Delete prototype.
3072 (c_mark_lang_decl): Delete prototype.
3073 (mark_c_language_function): Delete prototype.
3074 * c-common.c (mark_stmt_tree): Delete.
3075 (c_mark_lang_decl): Delete.
3076 (mark_c_language_function): Delete.
3078 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3079 (lang_bitmap): New typedef. Use where appropriate.
3080 (struct type): Add gc_used field, lang_struct field.
3081 (UNION_P): New macro.
3082 (new_structure): New prototype.
3083 (find_structure): Remove 'pos' parameter. Change all callers.
3084 * gengtype-lex.l: Update for changes to find_structure.
3085 * gengtype-yacc.y (typedef_struct): Use new_structure.
3086 (yacc_ids): Suppress warning.
3087 (type): Use new_structure.
3088 * gengtype.c (string_type): Update for changes to struct type.
3089 (find_structure): Just find a structure, don't worry about
3091 (new_structure): New.
3092 (note_yacc_type): Use new_structure.
3093 (set_gc_used_type): New.
3095 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3096 (write_gc_types): Handle TYPE_LANG_STRUCT.
3097 (write_gc_marker_routine_for_structure): New.
3098 (main): Call set_gc_used. Add some calls to set_gc_used_type
3099 for places where GCC doesn't use gengtype properly yet.
3100 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3101 (gt_ggc_m_tree_node): Likewise.
3103 * varasm.c (copy_constant): Call expand_constant if we hit
3104 something we can't recognise.
3106 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3107 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3108 (lang_mark_false_label_stack): Delete.
3109 * rtl.h (struct rtvec_def): Use gengtype to mark.
3110 * ggc.h (ggc_mark_rtvec): Delete.
3111 (gt_ggc_m_rtvec_def): Delete.
3112 (ggc_mark_nonnull_tree): Delete.
3113 (ggc_mark_rtvec_children): Delete prototype.
3114 (lang_mark_false_label_stack): Delete declaration.
3116 * gengtype.h (note_yacc_type): Add prototype.
3117 * gengtype.c (note_yacc_type): New function.
3118 * gengtype-lex.l: Add lexer support for yacc files.
3119 * gengtype-yacc.y (start): Extract union from yacc files.
3120 (yacc_union): New rule.
3121 (yacc_typematch): New rule.
3122 (yacc_ids): New rule.
3123 (enum_items): Tweak for efficiency.
3124 (optionseq): Likewise.
3126 * c-common.h (struct language_function): Use gengtype.
3127 (struct c_lang_decl): Likewise.
3128 * c-tree.h (struct lang_decl): Likewise.
3129 (struct lang_type): Likewise.
3130 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3131 tree language substructures.
3133 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3135 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3137 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3139 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3140 mark. Remove 'data.block.cleanup_ptr' field.
3141 (struct stmt_status): Use usual technique to mark struct nesting.
3142 (gt_ggc_mr_nesting_cond): Delete.
3143 (gt_ggc_mr_nesting_loop): Delete.
3144 (gt_ggc_mr_nesting_block): Delete.
3145 (gt_ggc_mr_nesting_case_stmt): Delete.
3146 (expand_start_cond): Set discriminator.
3147 (expand_start_loop): Likewise.
3148 (expand_start_null_loop): Likewise.
3149 (expand_start_bindings_and_block): Set discriminator. Don't set
3151 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3152 &thisblock->data.block.cleanups.
3153 (expand_start_case): Set discriminator.
3154 (expand_start_case_dummy): Set discriminator.
3156 * ggc-callbacks.c: Remove.
3158 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3159 (find_structure): Add 'pos' parameter.
3160 * gengtype-lex.l: Update callers to find_structure.
3161 * gengtype-yacc.y: Likewise.
3162 * gengtype.c (find_structure): Allow for structures to be defined
3163 in multiple language backends.
3164 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3165 (counter): Rename to gc_counter.
3166 (write_gc_structure_fields): Fail when writing out fields for
3167 an incomplete structure. Ignore arrays of scalars. Handle
3169 (write_gc_types): Reset counter for each procedure written.
3171 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3172 (free_case_nodes): Delete.
3173 (expand_end_case_type): Delete call to free_case_nodes.
3175 * Makefile.in (cselib.o): Include gt-<filename>.h.
3177 (profile.o): Likewise.
3178 (alias.o): Likewise.
3179 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3180 alphabetize backend files.
3181 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3182 * alias.c: Use gengtype for roots.
3183 * c-common.h (struct stmt_tree_s): Use gengtype.
3184 * c-decl.c: Use gengtype for roots.
3185 * cselib.c: Use gengtype for roots.
3186 * expr.c: Use gengtype for roots.
3187 * fold-const.c: Use gengtype for roots.
3188 * gcse.c: Use gengtype for roots.
3189 * gengtype-lex.l: Handle typedefs of function types.
3190 Allow for empty array bounds.
3191 Allow processing to stop on initialisers.
3192 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3193 (semiequal): New rule.
3194 * gengtype.c (create_file): Tidy output files.
3195 (get_output_file_with_visibility): Fix paren warning. Fix bug
3196 involving multiple input files mapping to one output file.
3197 (write_gc_structure_fields): Skip arrays of scalars.
3198 (write_gc_types): Tidy output files.
3199 (write_gc_root): New function.
3200 (write_gc_roots): Fix bugs, add support for roots that are
3202 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3203 (ggc_mark_tree_ptr): Delete.
3204 (ggc_add_rtx_root): Delete.
3205 (ggc_add_tree_root): Delete.
3206 (ggc_del_root): Delete.
3207 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3208 allocate struct initial_value_struct.
3209 * profile.c: Use gengtype for roots.
3210 * sdbout.c: Use gengtype for roots.
3211 * varasm.c (mark_weak_decls): Delete unused prototype.
3212 (mark_const_hash_entry): Delete unused function.
3213 * config/darwin-protos.h: Use gengtype for roots.
3214 (machopic_add_gc_roots): Delete.
3215 * config/arm/arm.c: Use gengtype for roots.
3216 * config/arm/arm.h: Use gengtype for roots.
3217 * config/c4x/c4x-protos.h: Use gengtype for roots.
3218 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3219 * config/d30v/d30v-protos.h: Use gengtype for roots.
3220 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3221 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3222 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3223 * config/ia64/ia64-protos.h: Use gengtype for roots.
3224 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3225 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3226 * config/m68hc11/m68hc11.c (z_reg): Make global.
3227 (z_reg_qi): Make global.
3228 (m68hc11_add_gc_roots): Delete.
3229 * config/mcore/mcore-protos.h: Use gengtype for roots.
3230 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3231 * config/mips/mips.c (mips_add_gc_roots): Delete.
3232 * config/mips/mips.h: Use gengtype for roots.
3233 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3234 * config/mmix/mmix.h: Use gengtype for roots.
3235 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3236 * config/mn10200/mn10200.h: Use gengtype for roots.
3237 * config/pa/pa.c: Use gengtype for roots, marking.
3238 (struct deferred_plabel): Use GGC, gengtype.
3239 (pa_add_gc_roots): Delete.
3240 (mark_deferred_plabels): Delete.
3241 * config/pj/pj-protos.h: Use gengtype for roots.
3242 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3243 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3244 machopic_add_gc_roots.
3245 * config/rs6000/rs6000.h: Use gengtype for roots.
3246 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3247 (gt-darwin.h): Add rule.
3248 * config/sh/sh.c: Use gengtype for roots.
3249 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3250 (gt-sh.h): Add rule.
3251 * config/sparc/sparc.c: Use gengtype for roots.
3252 (sparc_add_gc_roots): Delete.
3253 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3254 (mark_ultrasparc_pipeline_state): Delete.
3255 * config/sparc/sparc.h: Use gengtype for roots.
3257 * Makefile.in (c-parse.o): Update dependencies.
3258 (c-common.o): Likewise.
3259 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3260 Add dependencies for the files they generate.
3261 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3262 * c-common.h: Likewise.
3263 * c-decl.c: Likewise.
3264 (gt_ggc_mp_binding_level): Delete.
3265 * c-lang.c: Include gtype-c.h.
3266 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3268 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3269 (gt_ggc_mp_align_stack): Delete.
3270 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3271 * function.c: Replace ggc_add_* uses with GTY annotations.
3272 (gt_ggc_mp_function): Delete.
3273 * function.h: Replace ggc_add_* uses with GTY annotations.
3274 * gengtype.c (lang_names): New.
3275 (NUM_BASE_FILES): New.
3276 (open_base_files): Create language base files.
3278 (get_file_basename): New.
3279 (get_base_file_bitmap): New.
3280 (get_output_file_with_visibility): Rename from get_output_file.
3281 Add more mappings for various C/Objc filenames.
3282 (finish_root_table): New.
3283 (write_gc_roots): Handle dependencies and scoping properly.
3284 * gengtype.h: Add prototypes for new functions.
3285 * ggc-common.c (struct deletable_root): Delete.
3286 (deletables): Delete.
3287 (ggc_add_deletable_root): Delete.
3288 (ggc_mark_roots): No need to deal with deleted functionality.
3289 * ggc.h (ggc_add_deletable_root): Delete prototype.
3290 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3291 (gtype-objc.h): Add rule to create.
3292 * objc/config-lang.in (gtfiles): New.
3293 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3294 ggc_add_* with GTY markers. Include gtype-objc.h.
3295 (ggc_mark_imp_list): Delete.
3296 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3297 * objc/objc-lang.c: Random Whitespace Change.
3299 * except.h (exception_handler_labels): Delete.
3300 (get_exception_handler_labels): New.
3301 * except.c (exception_handler_labels): Delete.
3302 (struct eh_status): Add exception_handler_labels field.
3303 (doing_eh): Don't add exception_handler_labels as root.
3304 (free_eh_status): Don't need to free exception_handler_labels.
3305 (get_exception_handler_labels): New.
3306 (find_exception_handler_labels): Update for move of
3307 exception_handler_labels.
3308 (remove_exception_handler_label): Likewise.
3309 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3310 * jump.c (rebuild_jump_labels): Likewise.
3311 * loop.c (find_and_verify_loops): Likewise.
3312 * sched-rgn.c (is_cfg_nonregular): Likewise.
3314 * gengtype.c (write_gc_structure_fields): Handle variable-length
3317 * varasm.c (struct weak_syms): Use GGC, gengtype.
3318 (mark_weak_decls): Delete.
3319 (weak_decls): Likewise.
3320 (add_weak): Likewise.
3321 (remove_from_pending_weak_list): Likewise.
3322 (init_varasm_once): Likewise.
3324 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3325 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3326 stor-layout.c, regclass.c, and lists.c.
3327 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3328 gt-regclass.h and gt-lists.h on s-gtype.
3329 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3330 * except.c: Use gengtype for roots.
3331 * explow.c: Use gengtype for roots. Include gt-explow.h.
3332 * expr.h (init_stor_layout_once): Delete prototype.
3333 * function.c: Use gengtype for roots.
3334 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3335 * gengtype-yacc.y (start): Can also be an externstatic.
3336 (externstatic): New production.
3337 (struct_fields): Correct array bounds inversion for 2-d arrays.
3338 * gengtype.c (variables): New variable.
3339 (note_variable): New function.
3340 (get_output_file): Include libfuncs.h into gtype-desc.c.
3341 (get_output_file_name): New function.
3342 (write_gc_structure_fields): Suppress warnings.
3343 (write_gc_types): Make static.
3344 (put_mangled_filename): New function.
3345 (write_gc_roots): New function.
3346 (main): Call write_gc_roots.
3347 * gengtype.h (note_variable): Prototype.
3348 (get_output_file_name): Prototype.
3349 (write_gc_types): Delete prototype.
3350 * ggc.h: Clean up unnecessary structure predefinitions.
3351 (struct ggc_root_tab): Define.
3352 (gt_ggc_m_rtx_def): Make function, not macro.
3353 (gt_ggc_m_tree_node): Likewise.
3354 * libfuncs.h: Use gengtype for roots.
3355 * lists.c: Use gengtype for roots. Include gt-lists.h.
3356 (init_EXPR_INSN_LIST_cache): Delete.
3357 * optabs.c: Use gengtype for roots.
3358 (gt_ggc_mp_optab): Delete.
3359 * optabs.h: Use gengtype for roots.
3360 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3361 * rtl.h: Use gengtype for roots.
3362 (init_EXPR_INSN_LIST_cache): Delete prototype.
3363 * stor-layout.c: Use gengtype for roots.
3364 Include gt-stor-layout.h.
3365 (init_stor_layout_once): Delete.
3366 * toplev.c: Use gengtype for roots. Delete calls to deleted
3368 * tree.c: Use gengtype for roots.
3369 * tree.h: Use gengtype for roots.
3370 * varasm.c: Use gengtype for roots.
3372 * Makefile.in (GTFILES): Add @all_gtfiles@.
3373 * configure: Regenerate.
3374 * configure.in: Construct all_gtfiles from the gtfiles definitions
3376 * gengtype-yacc.y (type): Warn about duplicate structure names.
3377 * gengtype.c (get_output_file): Handle .c files in language
3380 * Makefile.in (GTFILES): Run gengtype on all the config files
3381 and on the target .c file.
3382 * except.c (mark_eh_region): Delete.
3383 (init_eh_for_function): Use GGC on struct eh_status.
3384 (mark_eh_status): Delete.
3385 (free_eh_status): Use GGC.
3386 (expand_eh_region_start): Use GGC to
3387 (collect_eh_region_array): Allocate last_region_number using GGC.
3388 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3389 (remove_eh_handler): Let GGC free struct eh_region.
3390 (add_call_site): Use GGC to reallocate call_site_record array.
3391 * function.c (init_machine_status): Update calling sequence.
3392 (mark_machine_status): Likewise.
3393 (mark_lang_status): Likewise.
3394 (prepare_function_start): Update init_machine_status call.
3395 (mark_function_status): Delete.
3396 (maybe_mark_struct_function): Delete.
3397 (ggc_mark_struct_function): Delete.
3398 (gt_ggc_mp_function): New.
3399 (gt_ggc_mr_machine_function): New.
3400 (gt_ggc_mr_language_function): New.
3401 (init_function_once): Use canonical names.
3402 * function.h (struct function): Use gengtype.
3403 (init_machine_status): Return the structure.
3404 (mark_machine_status): Take a 'void *'.
3405 (mark_lang_status): Likewise.
3406 * ggc-common.c (ggc_mark_trees): Use canonical name for
3407 ggc_mark_struct_function.
3408 * tree.h (ggc_mark_struct_function): Delete prototype.
3409 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3410 (alpha_init_machine_status): Likewise.
3411 (override_options): Use canonical name for alpha_mark_machine_status.
3412 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3413 * config/arm/arm.h (struct machine_function): Use gengtype.
3414 * config/arm/arm.c (arm_mark_machine_status): Delete.
3415 (arm_init_machine_status): Update calling sequence.
3416 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3417 * config/cris/cris.c (cris_init_machine_status): Update
3419 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3420 * config/d30v/d30v.c (d30v_init_machine_status): Update
3422 (d30v_mark_machine_status): Delete.
3423 * config/i386/i386.c: Include gt-i386.h.
3424 (struct machine_function): Use gengtype.
3425 (ix86_init_machine_status): Update calling sequence.
3426 (ix86_mark_machine_status): Delete.
3427 (override_options): Use canonical namke for ix86_mark_machine_status.
3428 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3429 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3431 (ia64_mark_machine_status): Delete.
3432 (ia64_override_options): Use canonical name for
3433 ia64_mark_machine_status.
3434 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3436 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3437 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3438 * gengtype.c (get_output_file): Fix warning.
3439 (main): Add prototype to suppress warning.
3440 * tree.c: Remove tree_hash_mark prototype.
3442 * tree.h (init_stmt): Delete prototype.
3443 * toplev.c (lang_independent_init): Don't call init_stmt.
3444 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3445 (stmt_obstack): Delete.
3446 (POPSTACK): No need to free 'struct nesting'.
3447 (gt_ggc_mr_nesting_cond): Use canonical names.
3448 (gt_ggc_mr_nesting_loop): Use canonical names.
3449 (gt_ggc_mr_nesting_block): Use canonical names.
3450 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3451 (mark_stmt_status): Delete.
3452 (init_stmt): Delete.
3453 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3454 Use it everywhere that last_expr_type was cleared.
3455 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3456 (zap_lists): Delete.
3457 * ggc.h (ggc_add_deletable_root): Prototype.
3458 (mark_stmt_status): Remove prototype.
3459 * ggc-common.c (ggc_add_deletable_root): New.
3460 (ggc_mark_roots): Handle deletable roots.
3461 * function.c (ggc_mark_struct_function): Use canonical name
3462 for mark_stmt_status.
3463 * emit-rtl.c (free_sequence_stack): New.
3464 (start_sequence): Use a freelist for sequences.
3465 (end_sequence): Likewise.
3466 (init_emit_once): Add free_sequence_stack as a deleteable root.
3467 * c-pragma.c Include gt-c-pragma.h.
3468 (struct align_stack): Use gengtype.
3469 (push_alignment): Use GGC for struct align_stack.
3470 (mark_align_stack): Delete.
3471 (gt_ggc_mp_align_stack): New.
3472 (init_pragma): Use canonical name for mark_align_stack.
3473 * c-decl.c: Include gt-c-decl.h.
3474 (struct binding_level): Use gengtype.
3475 (make_binding_level): Use GGC; handle the freelist here.
3476 (pop_binding_level): New.
3477 (pushlevel): Move code into make_binding_level.
3478 (push_label_level): Likewise.
3479 (poplevel): Move code into pop_binding_level.
3480 (pop_label_level): Likewise.
3481 (mark_binding_level): Delete.
3482 (gt_ggc_mp_binding_level): New.
3483 (c_init_decl_processing): Use canonical name for mark_binding_level.
3484 Add free_binding_level as deletable root.
3485 (mark_c_function_context): Use canonical name for mark_binding_level.
3486 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3487 (c-pragma.o): Add gt-c-pragma.h.
3488 (GTFILES): Add c-decl.c and c-pragma.c.
3489 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3491 * tree.c (struct type_hash): Use gengtype.
3492 (init_obstacks): Use canonical name for type_hash_mark.
3493 (type_hash_mark): Delete.
3495 * rtl.h (struct mem_attrs): Use gengtype.
3496 * optabs.h (struct optab): Use gengtype.
3497 * optabs.c (expand_binop): Squish signed/unsigned warning.
3498 (mark_optab): Make local, use canonical name, use autogenerated
3500 (init_optabs): Use canonical name for mark_optab.
3501 (new_optab): Use GGC to allocate optabs.
3502 * ggc.h: Delete mark_optab prototype.
3503 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3504 mem_attrs marker procedure.
3505 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3506 explicitly rather than deducing them from file names.
3507 (write_gc_structure_fields): Handle arrays of structures.
3508 (main): Return non-zero exit code if errors occur during output.
3509 * emit-rtl.c (mem_attrs_mark): Delete.
3510 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3511 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3512 (tree.o): Depend on gt-tree.h.
3513 (GTFILES): Add rtl.h, optabs.h, tree.c.
3514 (gt-tree.h): Add it to s-gtype rule.
3516 * .cvsignore: Ignore gengtype flex/bison generated files.
3517 * Makefile.in (GGC_H): Add gtype-desc.h.
3518 (OBJS): Add gtype-desc.o.
3519 (GEN): Add gengtype.
3520 (STAGESTUFF): Add gengtype.
3521 (varasm.o): Add gt-varasm.h.
3522 (stmt.o): Add gt-stmt.h.
3523 (except.o): Add gt-except.h.
3524 (integrate.o): Add gt-integrate.h.
3526 Add new rules for new files.
3527 * configure: Regenerate.
3528 * configure.in: Correct defaults.h paths.
3529 * emit-rtl.c (mark_sequence_stack): Delete.
3530 (mark_emit_status): Delete.
3531 (start_sequence): Allocate sequence structures using GGC.
3532 (end_sequence): Allocate sequence structures using GGC.
3533 * except.c: Use gengtype for various structures. Include
3535 * expr.c (mark_expr_status): Delete.
3536 * function.c: Use gengtype for various structures. Include
3538 (mark_function_status): Use standard gt_ggc names for marker functions.
3539 (ggc_mark_struct_function): Likewise.
3540 * function.h: Use gengtype for various structures.
3541 * gengtype-lex.l: New file.
3542 * gengtype-yacc.y: New file.
3543 * gengtype.c: New file.
3544 * gengtype.h: New file.
3545 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3546 the standard names. Remove some now-unnecessary prototypes.
3547 * integrate.c: Use gengtype for various structures. Include
3549 (mark_hard_reg_initial_vals): Delete.
3550 * integrate.h (mark_hard_reg_initial_vals): Delete.
3551 * stmt.c: Use gengtype for various structures. Include
3553 (mark_case_node): Delete.
3554 (mark_goto_fixup): Delete.
3555 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3556 * system.h: Define GTY to empty. In flex/bison files,
3557 don't poison malloc or realloc, instead just define them to
3558 xmalloc and xrealloc.
3559 * varasm.c: Use gengtype for various structures. Include
3560 gt-varasm.h. Use standard gt_ggc names for marker functions.
3561 (mark_pool_constant): Delete.
3562 (mark_varasm_status): Delete.
3563 (decode_rtx_const): #if 0 out non-typesafe hack.
3565 * function.h (free_lang_status): Mark as obsolete.
3566 * function.c (free_lang_status): Mark as obsolete.
3567 * c-decl.c (push_c_function_context): Use GC to allocate and free
3568 struct language_function.
3569 (pop_c_function_context): Likewise.
3570 * c-common.c (mark_c_language_function): Mark struct
3573 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3574 Document that the machine_function structures must be allocated
3575 using GC. Update mark_machine_status documentation.
3576 * function.h: Don't declare free_machine_status.
3577 * function.c (free_machine_status): Don't define.
3578 (free_after_compilation): Don't call free_machine_status.
3579 (ggc_mark_struct_function): Mark f->machine. Call
3580 mark_machine_status only on non-NULL pointers.
3581 * system.h: Poison free_machine_status.
3582 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3583 struct machine_function.
3584 (xtensa_free_machine_status): Delete.
3585 (override_options): Don't set free_machine_status.
3586 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3587 free_machine_status.
3588 (rs6000_init_machine_status): Use GC on struct machine_function.
3589 (rs6000_free_machine_status): Delete.
3590 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3592 (ia64_mark_machine_status): Likewise.
3593 (ia64_free_machine_status): Delete.
3594 (ia64_override_options): Don't set free_machine_status.
3595 * config/i386/i386.c (override_options): Don't set
3596 free_machine_status.
3597 (ix86_init_machine_status): Use GC on struct machine_function.
3598 (ix86_mark_machine_status): Likewise.
3599 (ix86_free_machine_status): Delete.
3600 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3602 (d30v_mark_machine_status): Likewise.
3603 (d30v_free_machine_status): Delete.
3604 (d30v_init_expanders): Don't set free_machine_status.
3605 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3607 (arm_init_machine_status): Likewise.
3608 (arm_free_machine_status): Delete.
3609 (arm_init_expanders): Don't set free_machine_status.
3610 * config/alpha/alpha.c (override_options): Don't set
3611 free_machine_status.
3612 (alpha_init_machine_status): Use GC on struct machine_function.
3613 (alpha_mark_machine_status): Likewise.
3614 (alpha_free_machine_status): Delete.
3616 * varasm.c (compare_constant): Fix typo.
3618 * varasm.c: Don't include obstack.h.
3619 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3620 (struct rtx_const): Give substructures names, improve formatting.
3621 (struct constant_descriptor): Delete.
3622 (struct constant_descriptor_tree): New, based on constant_descriptor.
3623 (const_hash_table): Is a hash table of trees.
3624 (mark_const_hash_entry): Is used for hashes of trees. Mark
3625 constant_descriptor_tree structure.
3626 (mark_const_str_htab_1): Mark deferred_string structure.
3627 (compare_constant): Rewrite to compare trees.
3628 (compare_constant_1): Delete.
3629 (record_constant): Delete.
3630 (record_constant_1): Delete.
3631 (output_constant_def): Use struct constant_descriptor_tree.
3632 Don't duplicate trees twice.
3633 (struct constant_descriptor_rtx): New.
3634 (struct pool_constant): Used for rtx constants.
3635 (init_varasm_status): Update for change to struct varasm_status.
3636 (mark_varasm_status): Likewise.
3637 (free_varasm_status): Delete.
3638 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3639 (record_constant_rtx): Likewise.
3640 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3641 (force_const_mem): Likewise.
3642 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3643 * function.c (free_after_compilation): Don't use free_varasm_status.
3644 * function.h: Don't prototype free_varasm_status.
3646 * ggc-common.c (ggc_realloc): Handle X being NULL.
3648 * ggc-common.c (ggc_realloc): New function.
3649 * ggc.h: Prototype it.
3650 * emit-rtl.c (free_emit_status): Delete.
3651 (init_emit): Allocate emit subarrays using GC.
3652 (gen_reg_rtx): Reallocate subarrays using GC.
3653 (init_emit): Use GC to allocate 'struct emit_status' and its
3655 (mark_emit_status): Mark structure and its subarrays.
3656 * stmt.c (free_stmt_status): Delete.
3657 * expr.c (free_expr_status): Delete.
3658 * function.h: Remove prototypes for deleted functions.
3659 * function.c (free_after_compilation): Don't use deleted functions.
3660 Don't call free() on x_parm_reg_stack_loc.
3661 (free_after_parsing): Don't use free_stmt_status.
3662 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3663 (mark_function_status): Mark x_parm_reg_stack_loc.
3665 * varasm.c (init_varasm_status): Use GC to allocate
3666 'struct varasm_status' and its fields x_const_rtx_hash_table
3667 and x_const_rtx_sym_hash_table.
3668 (mark_varasm_status): Mark them.
3669 (free_varasm_status): Use GC to free them.
3670 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3671 (mark_expr_status): Mark the structure itself.
3672 (free_expr_status): Use GC to free the structure.
3673 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3674 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3675 (init_stmt_for_function): Allocate the structure for GC.
3677 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3678 (equate_type_number_to_die): Likewise.
3679 * tree.h (TYPE_SYMTAB_DIE): New macro.
3680 (struct die_struct): Predeclare.
3681 (struct tree_type): Add field symtab.die. Add a tag
3682 to the union type of field symtab.
3684 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3685 'struct rtvec_def *', not 'struct rtvec_def'.
3687 * function.h (original_arg_vector): Make a real rtvec.
3688 * function.c (ggc_mark_struct_function): Adjust.
3689 * integrate.c (expand_inline_function): Adjust.
3691 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3693 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3694 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3695 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3696 (TARGET_VERSION_CPU): Define according to the
3698 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3700 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3701 if TARGET_SHMEDIA64.
3702 (LINK_DEFAULT_CPU_EMUL): Define according to the
3704 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3705 (SUBTARGET_LINK_SPEC): Define.
3706 (LINK_SPEC): Use SH_LINK_SPEC.
3708 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3709 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3710 and TARGET_SHMEDIA64 which abort, for now.
3711 * config/sh/t-netbsd-sh5: New file.
3712 * config/sh/t-netbsd-sh5-32: New file.
3713 * config/sh/t-netbsd-sh5-64: New file.
3715 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3716 Richard Henderson <rth@redhat.com>
3718 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3719 (some_operand, input_operand): Accept CONST_VECTOR.
3720 (alpha_extra_constraint): Add 'W'.
3721 (alpha_expand_zap_mask): New.
3722 (alpha_expand_builtin_vector_binop): New.
3723 (enum alpha_builtin): New.
3724 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3725 (alpha_init_builtins, alpha_expand_builtin): New.
3726 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3727 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3728 (PREDICATE_CODES): Update.
3729 * config/alpha/alpha-protos.h: Update.
3730 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3731 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3732 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3733 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3734 (movv2si, movv2si_fix, movv2si_nofix): New.
3735 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3736 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3737 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3738 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3739 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3740 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3741 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3742 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3743 builtin_unpkbw, unpkbw): New.
3744 * doc/extend.texi (Alpha Built-in Functions): New.
3746 2002-06-03 Richard Henderson <rth@redhat.com>
3748 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3749 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3751 2002-06-03 Richard Henderson <rth@redhat.com>
3753 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3755 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3756 (const0_operand): New.
3757 (reg_or_fp0_operand, fp0_operand): Remove.
3758 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3759 * config/alpha/alpha-protos.h: Update.
3760 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3761 and fp0_operand with reg_or_0_operand and const0_operand.
3763 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3765 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3767 2002-06-03 Roger Sayle <roger@eyesopen.com>
3769 * gcse.c (cprop_jump): Use single_set to get the pattern
3770 from the setcc argument.
3772 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3774 * diagnostic.h (diagnostic_count): Move from output_buffer to
3776 (diagnostic_kind_count): Adjust definition.
3778 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3780 * except.c (except.c): Do not rebuild CFG.
3781 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3784 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3786 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3787 * toplev.c: Include cfglahout.h
3788 * Makefile.in (toplev.c): Add dependnecy.
3790 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3792 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3793 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3794 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3796 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3798 * config/ns32k/netbsd.h: Update copyright years.
3799 (TARGET_OS_CPP_BUILTINS): Define.
3800 (CPP_PREDEFINES): Remove.
3801 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3802 (TARGET_CPU_CPP_BUILTINS): Define.
3804 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3806 * emit-rtl.c: Fix formatting.
3807 * errors.h: Likewise.
3808 * except.c: Likewise.
3809 * explow.c: Likewise.
3810 * expmed.c: Likewise.
3814 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3816 * config/h8300/elf.h: Fix formatting.
3817 * config/h8300/rtems.h: Likewise.
3819 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3821 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3823 2002-06-02 Tom Tromey <tromey@redhat.com>
3825 * fixinc/fixincl.x: Rebuilt.
3826 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3828 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3831 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3832 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3836 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3838 * final.c (final): Allow notes to not have computed addresses;
3839 kill no longer needed STACK_REGS ifdef.
3841 2002-06-02 Richard Henderson <rth@redhat.com>
3843 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3845 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3847 * loop.c (emit_prefetch_instructions): Properly place the address
3850 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3852 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3853 (set_block_for_insn): Turn into macro.
3854 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3855 * cfglayout.c (insn_scopes): Kill.
3856 (scope_to_insns_initialize): Do not use insn_scopes.
3857 (scope_to_insns_finalize): Likewise.
3858 (duplicate_insn_chain): Likewise.
3859 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3860 * cfgrtl.c (basic_block_for_insn): Kill.
3861 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3862 (create_basic_block_structure): Use reorder_insns.
3863 (compute_bb_for_insn): Do not use basic_block_for_insn.
3864 (merge_blocks_nomove): Likewise.
3865 (update_bb_for_insn): Likewise.
3866 (verify_flow_info): Likewise.
3867 (set_block_for_insn): Kill.
3868 * combine.c (try_combine): Update gen_rtx_INSN call.
3869 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3870 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3872 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3873 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3875 (emit_insns_after): Simplify.
3876 (emit_copy_of_insn_after): Copy scope.
3877 * final.c (final_start_function): Lower scopes.
3878 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3879 * integrate.c (copy_insn_list): Cope scopes.
3880 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3881 * loop.c (loop_optimize): Do not care block notes.
3882 * print-rtl.c (print_rtx): Print BB.
3883 * recog.c (apply_change_group): Simplify.
3884 * rtl.c (copy_rtx): Handle 'B'.
3885 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3886 * rtl.h (Field accessors): Update indexes.
3887 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3888 * sched-rgn.c (schedule_insns): Likewise.
3889 * toplev.c (rest_of_compilation): Lower notes.
3890 * unroll.c (unroll_loop): Do not care scoping notes.
3891 (copy_loop_body): Copy scopes.
3893 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3896 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3898 * rtems.h: Similarly.
3899 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3900 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3901 (TARGET_CPU_CPP_BUILTINS): Use.
3903 2002-06-02 Richard Henderson <rth@redhat.com>
3905 * alias.c: Include target.h.
3906 (mark_constant_function): Use targetm.binds_local_p instead
3907 of checking TREE_PUBLIC ourselves.
3908 * Makefile.in (alias.o): Add TARGET_H.
3910 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3912 * c-lex.c: Update copyright and file description.
3914 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3916 * config/fr30/fr30.h: Update to new CPP macros.
3918 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3920 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3922 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3923 Zack Weinberg <zack@codesourcery.com>
3925 * c-common.c (c_common_init): Override cpplib's default
3926 warn_long_long setting.
3927 * c-lex.c (lex_number): Replace with interpret_integer,
3928 interpret_float, narrowest_unsigned_type and
3929 narrowest_signed_type, taking advantage of the new
3930 cpplib functionality.
3931 * cpperror.c (_cpp_begin_message): If a warning is turned
3932 into an error, avoid printing "warning:".
3933 * cppexp.c (cpp_num_sign_extend): New.
3934 * cppinit.c: Update comment.
3935 * cpplib.h (cpp_num_sign_extend): New.
3936 * tree.h: Update comment.
3938 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3940 * diagnostic.h (struct diagnostic_context): Add new member
3942 (internal_error_function): Remove declaration.
3943 * diagnostic.c (internal_error_function): Remove definition..
3944 (internal_error): Adjust use.
3946 2002-06-02 Richard Henderson <rth@redhat.com>
3948 * rtl.h (CC0_P): New.
3949 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3950 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3951 (bypass_block): Save old dest block for dump text.
3952 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3953 Allow only true SET insns, not single_set.
3955 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3957 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3958 (clear_disgnostic_info): Rename to output_clear_data. Use false
3959 instead of 0 for boolean value.
3960 Adjust function call throughout.
3962 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3964 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3965 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3967 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3969 * d30v.h (CPP_PREDEFINES): Replace with
3970 (TARGET_CPU_CPP_BUILTINS): New.
3972 2002-06-02 Roger Sayle <roger@eyesopen.com>
3974 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3976 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3978 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3980 2002-06-02 Richard Henderson <rth@redhat.com>
3982 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3984 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3986 Support for C++ constructors/destructors.
3987 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3988 instead of looping if main() returns.
3989 (asm_file_start): Output global symbols that cause .data and .bss
3990 initialization code to be linked in, unconditionally for now.
3991 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3992 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3993 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3995 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3996 (__tablejump__): New.
3997 (__do_copy_data, __do_clear_bss): New.
3998 (__do_global_ctors, __do_global_dtors): New.
3999 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4002 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4004 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4005 (CPP_SPEC, CPP_PREDEFINES): Kill.
4006 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4007 (TARGET_OS_CPP_BUILTINS): New.
4009 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4011 * Makefile.in (tracer.o): New.
4012 * params.def (TRACER_*): New options.
4013 * rtl.h (tracer): Declare.
4014 * timevar.def (TV_TRACER): New.
4015 * toplev.c (dump_file_index): Add DFI_tracer.
4016 (dump_file_info): Add tracer.
4018 (lang_indepdenent_options): Add tracer.
4019 (rest_of_compilation): Call tracer.
4020 * tracer.c: New file.
4021 * invoke.texi (-ftracer): Document.
4022 (--param tracer-*): Document.
4024 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4026 * tree-inline.c (expand_call_inline): Make the statement
4027 expression we generate have a COMPOUND_STMT.
4029 2002-06-01 Roger Sayle <roger@eyesopen.com>
4031 * gcse.c (cprop_cc0_jump): Function deleted.
4032 (cprop_jump): Take an additional argument which is the possibly
4033 NULL cc setting insn immediately before the conditional jump.
4034 When a MODE_CC set is present, substitute it into the JUMP_INSN
4035 before attempting the constant propagation.
4036 (cprop_insn): Recognize cc setters followed by conditional jumps
4037 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4038 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4039 (find_bypass_set): New function based upon find_avail_set used by
4040 cprop, but finds constant expressions available at the end of
4042 (bypass_block): New function. Given a basic block that begins
4043 with a conditional jump and multiple incoming edges, perform
4044 the jump bypass optimization.
4045 (bypass_conditional_jumps): New function. Call bypass_block with
4046 each suitable basic block in the CFG using a simple single pass.
4048 2002-06-01 Roger Sayle <roger@eyesopen.com>
4050 * tree.c (real_minus_onep): New function to test for -1.0.
4051 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4053 2002-06-01 Roger Sayle <roger@eyesopen.com>
4055 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4056 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4058 2002-06-01 Andreas Jaeger <aj@suse.de>
4060 * cppexp.c (cpp_classify_number): Cast precission to int for
4061 correct printf format.
4063 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4065 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4066 expected, but don't really exist: atmega83, atmega85, attiny10.
4067 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4068 emulations for all devices.
4069 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4070 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4072 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4074 * config/h8300/h8300-protos.h: Add a prototype for
4075 h8300_shift_needs_scratch_p.
4076 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4077 * config/h8300/h8300.h (OK_FOR_R): New.
4078 (OK_FOR_S): Likewise.
4079 (OK_FOR_T): Likewise.
4080 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4081 * config/h8300/h8300.md (anonymous shift patterns): Use
4082 constraints R, S, and T.
4084 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4086 * basic-block.h (struct basic_block_def): New field loop_father.
4087 (BB_VISITED): New flag.
4088 (struct loop): New field pred, removed field shared.
4089 (struct loops): New field parray.
4090 (LOOP_EXITS_DOMS): Removed.
4091 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4092 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4093 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4094 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4095 verify_loop_structure): Declare.
4096 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4097 * cfganal.c (dfs_enumerate_from): New function.
4098 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4099 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4100 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4101 flow_loop_dump, flow_loops_dump, flow_loops_free,
4102 flow_loop_tree_node_add, flow_loop_level_compute,
4103 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4104 flow_loop_outside_edge_p): Modified for new infrastructure.
4105 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4106 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4107 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4108 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4109 find_common_loop, verify_loop_structure, loop_latch_edge,
4110 loop_preheader_edge): New functions.
4111 (flow_loops_cfg_dump): Do not show dominators, as this information
4112 does not remain up to date long.
4113 (flow_loops_find): Store results in new format.
4114 * predict.c (propagate_freq, estimate_probability,
4115 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4118 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4120 * except.c (nothrow_function_p): Walk epilogue delay list
4121 checking the insn, not the chain for potential throws.
4123 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4125 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4126 (install): Refer to install-cpp directly.
4127 (uninstall-cpp): Folded into uninstall rule.
4128 * configure.in: Delete all code relating to --disable-cpp.
4129 * configure: Regenerate.
4130 * config/t-install-cpp: Delete.
4132 2002-05-31 Richard Henderson <rth@redhat.com>
4134 * configure.in (HAVE_AS_TLS): Add alpha tests.
4135 * configure: Rebuild.
4136 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4137 (alpha_tls_size, alpha_tls_size_string): New.
4138 (overide_options): Set it. Always install machine_status hooks.
4139 (input_operand): Accept got tls predicates.
4140 (local_symbol_p): Merge into ...
4141 (local_symbolic_operand): ... here. Reject tls symbols.
4142 (global_symbolic_operand): Likewise.
4143 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4144 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4145 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4146 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4147 (alpha_encode_section_info): Handle TLS symbols.
4148 (alpha_strip_name_encoding): Likewise.
4149 (alpha_legitimate_address_p): Likewise.
4150 (alpha_legitimize_address): Likewise.
4151 (alpha_expand_mov): Early exit to avoid nop moves.
4152 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4153 (alpha_init_machine_status, alpha_mark_machine_status,
4154 alpha_free_machine_status): Always define.
4155 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4156 (print_operand, print_operand_address): Add TLS relocs.
4157 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4158 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4159 (TARGET_SWITCHES): Add -mtls-kernel.
4160 (alpha_tls_size, alpha_tls_size_string): New.
4161 (TARGET_OPTIONS): Add -mtls-size=.
4162 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4163 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4164 (ASM_OUTPUT_LABELREF): Skip %.
4165 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4166 (PREDICATE_CODES): Update.
4167 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4168 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4169 UNSPEC_TP, UNSPECV_SET_TP): New.
4170 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4171 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4172 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4173 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4174 (call_value_osf_2_er): Accept anything as op4.
4175 * config/alpha/alpha-protos.h: Update.
4176 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4178 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4180 * cppinit.c (append_include_chain): Always pay attention to
4181 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4184 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4186 * target.h: Fix formatting.
4187 * timevar.h: Likewise.
4188 * tlink.c: Likewise.
4189 * toplev.c: Likewise.
4190 * toplev.h: Likewise.
4192 * tree-dump.h: Likewise.
4194 * tree-inline.h: Likewise.
4195 * unroll.c: Likewise.
4196 * unwind-dw2.c: Likewise.
4197 * unwind-dw2-fde.c: Likewise.
4198 * unwind-dw2-fde-glibc.c: Likewise.
4199 * unwind-dw2-fde.h: Likewise.
4200 * unwind.h: Likewise.
4201 * unwind-sjlj.c: Likewise.
4202 * varasm.c: Likewise.
4203 * varray.h: Likewise.
4204 * vmsdbg.h: Likewise.
4205 * vmsdbgout.c: Likewise.
4206 * xcoffout.h: Likewise.
4208 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4210 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4211 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4213 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4215 * gcc.c (cpp_unique_options): Remove "-d" options.
4216 (cpp_debug_options): New spec string.
4217 (default_compilers): Use it.
4218 * objc/lang-specs.h: Likewise.
4220 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4222 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4223 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4224 * gcc/mklibgcc.in: Likewise.
4225 * gcc/config/arc/t-arc: Likewise.
4226 * gcc/configure.in: Likewise.
4227 * gcc/configure: Regenerate.
4229 2002-05-31 Stan Shebs <shebs@apple.com>
4230 Turly O'Connor <turly@apple.com>
4232 * c-decl.c (struct binding_level): Change int field n_incomplete
4233 to tree list incomplete_list.
4234 (clear_binding_level): Init field with NULL.
4235 (pushdecl): Add incomplete type to list.
4236 (mark_binding_level): Mark the incomplete list.
4237 (finish_struct): Scan the incomplete list for types instead
4238 of all decls in the current binding level.
4240 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4242 * pa.c (output_millicode_call): Add missing '%' characters.
4243 (output_call): Likewise.
4245 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4247 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4248 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4250 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4252 * varasm.c (mark_constant_pool): Walk epilogue delay list
4253 checking the insn, not the chain for potential constants.
4255 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4257 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4259 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4261 * i386.c (classify_argument): Properly handle base types.
4263 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4264 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4267 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4269 * gcse.c (gcse_emit_move_after): New.
4270 (pre_delete, hoist_store): Use it.
4272 * reload1.c (emit_input_reload_insns): Use constrain_operands
4273 instead of constraint_accepts_reg_p to verify optimization.
4274 (constraint_accepts_reg_p): Kill
4276 * reload1.c (reload_cse_delete_noop_set): Kill.
4277 (reload_cse_simplify): use delte_insn_and_edges.
4279 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4281 * cfgloop.c (flow_loops_find): Initialize first and last fields
4284 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4286 * c-common.c (builtin_define_std): Correct logic.
4288 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4290 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4291 (output_call): Likewise.
4293 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4295 * pa.c: Move output.h include after tree.h include.
4296 (pa_asm_output_mi_thunk): Constify identifier lab.
4298 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4300 * config/ns32k/ns32k.h: Define named constants for the
4301 bits in target_flags and use them.
4302 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4304 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4306 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4307 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4308 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4309 default scheduling model.
4310 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4311 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4312 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4313 * doc/install.texi (hppa*-*-*): Document default scheduling.
4315 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4317 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4319 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4321 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4322 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4323 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4324 netbsd.h, or netbsd-aout.h.
4326 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4328 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4329 whitespace in __ns32000__ case.
4331 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4333 * expr.c (expand_expr): Output partially zeroed out vectors with
4334 output_constant_def.
4336 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4338 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4340 (shl*-*-netbsdelf*): New targets.
4341 * config/sh/netbsd-elf.h: New file.
4342 * config/sh/t-netbsd: New file.
4344 2002-05-30 Richard Henderson <rth@redhat.com>
4345 Eric Botcazou <ebotcazou@multimania.com>
4347 PR optimization/6822
4348 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4349 to unsigned int for op1 comparisons. Use gen_int_mode.
4351 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4353 * expmed.c (const_mult_add_overflow_p): New.
4354 * expr.h: Declare it.
4355 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4356 Don't eliminate the biv if the giv has a constant multiplier and
4357 the rhs argument of the comparison does satisfy the predicate.
4358 Use expand_mult_add to compute the replacement constant.
4360 2002-05-30 Osku Salerma <osku@iki.fi>
4362 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4363 (c_common_get_alias_set): Handle it.
4364 * doc/extend.texi: Document it.
4366 2002-05-30 Richard Henderson <rth@redhat.com>
4368 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4369 * toplev.c (process_options): Don't check it.
4370 * doc/tm.texi: Don't document it.
4371 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4372 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4373 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4374 frame pointer optimization if current_function_profile.
4376 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4378 * langhooks.c: Fix formatting.
4379 * langhooks.h: Likewise.
4381 * libgcc2.c: Likewise.
4382 * lists.c: Likewise.
4383 * local-alloc.c: Likewise.
4387 2002-05-30 Marc Espie <espie@openbsd.org>
4389 * config.gcc (sparc64-*-openbsd*): New.
4390 * config/sparc/openbsd1-64.h: New.
4391 * config/sparc/openbsd64.h: New.
4393 2002-05-30 Jeff Law <law@redhat.com>
4395 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4396 a dead insn with a REG_RETVAL note when the entire libcall is not
4397 dead and remove the associated REG_LIBCALL note at the same time.
4399 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4401 * lcm.c (output.h): #include.
4402 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4403 as an ordinary block.
4404 (optimize_mode_switching): Don't pretend that the exit block is
4405 an ordinary block, or handle sucessors of entry block specially.
4406 Instead, split edges from entry block and to exit block, and
4407 put a computing definition on the thus gained post-entry-block,
4408 and a need on the pre-exit-block.
4410 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4412 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4413 * rtl.texi: Document 'B'
4415 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4417 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4419 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4421 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4423 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4424 const0_rtx instead of NULL_RTX when in error.
4425 (altivec_expand_abs_builtin): Same.
4426 (rs6000_expand_binop_builtin): Same.
4427 (altivec_expand_predicate_builtin): Same.
4428 (altivec_expand_stv_builtin): Same.
4429 (rs6000_expand_ternop_builtin): Same.
4430 (altivec_expand_builtin): Same.
4432 2002-05-29 David S. Miller <davem@redhat.com>
4434 * rtl.h (clear_emit_caches): Delete.
4435 * integrate.c (output_inline_function): Don't call it.
4436 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4437 (clear_emit_caches): Delete definition.
4438 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4440 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4442 * config/mmix/mmix.c: Include real.h.
4443 (mmix_constant_address_p): Remove redundant test before switch.
4445 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4447 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4448 only if not already defined.
4450 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4452 * config/h8300/h8300-protos.h: Remove prototypes for
4453 ok_for_bclr and small_power_of_two.
4454 * config/h8300/h8300.c (small_power_of_two): Remove.
4455 (ok_for_blcr): Likewise.
4456 (fix_bit_operand): Make WHAT deal with an integer instead of a
4457 constraint character.
4458 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4459 (CONST_OK_FOR_P): Likewise.
4460 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4461 CONST_OK_FOR_P any more.
4462 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4467 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4469 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4470 (CPP_PREDEFINES): Make sure this is undefined.
4471 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4472 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4473 or -U__MIPSEB__ before defining one or the other. Instead,
4474 use %(subtarget_endian_default) if neither -EB nor -EL are
4476 (SUBTARGET_EXTRA_SPECS): Define.
4477 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4480 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4482 * doc/md.texi (Patterns): Note pattern condition pitfall
4485 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4487 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4488 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4489 ternary operations from here...
4490 (rs6000_expand_builtin): ...to here.
4491 New argument expandedp.
4492 Change all instances of altivec_expand_binop_builtin to
4493 rs6000_expand_binop_builtin.
4494 (altivec_expand_unop_builtin): Rename to
4495 rs6000_expand_unop_builtin.
4496 (altivec_expand_binop_builtin): Rename to
4497 rs6000_expand_binop_builtin.
4498 (altivec_expand_ternop_builtin): Rename to
4499 rs6000_expand_ternop_builtin.
4501 2002-05-29 Richard Henderson <rth@redhat.com>
4503 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4504 (TARGET_BI_ARCH): Likewise.
4505 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4506 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4507 (TARGET_64BIT_DEFAULT): Default to 0.
4508 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4510 2002-05-29 Richard Henderson <rth@redhat.com>
4512 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4513 (get_pc_thunk_name): New.
4514 (output_set_got): Use it.
4515 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4516 into linkonce sections.
4518 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4520 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4521 (CPP_PREDEFINES): Make sure this is undefined.
4522 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4523 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4524 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4525 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4526 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4527 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4528 (CPP_PREDEFINES): Make sure this is undefined.
4529 (SUBTARGET_EXTRA_SPECS): Define.
4530 (CPP_SPEC): Use %(netbsd_cpp_spec).
4532 2002-05-29 Jeff Law <law@redhat.com>
4534 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4536 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4537 contains a REG_RETVAL note.
4539 * haifa-sched (sched_analyze): Remove another useless clearing
4540 of SCHED_GROUP_P I missed yesterday.
4542 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4543 * pa.c (pa_asm_output_mi_thunk): New function.
4544 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4546 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4547 Marek Michalkiewicz <marekm@amelek.gda.pl>
4549 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4550 (avr_asm_only_p): Make non-static.
4551 (enum avr_arch): Remove.
4552 (avr_arch_types): New.
4553 (avr_mcu_types): Update.
4554 (avr_override_options): Use avr_arch_types table instead of switch.
4555 * avr.h (CPP_PREDEFINES): Die.
4556 (avr_base_arch_macro, avr_extra_arch_macro): New.
4557 (TARGET_CPU_CPP_BUILTINS): New.
4558 (CPP_SPEC, EXTRA_SPECS): Simplify.
4559 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4560 CPP_AVR5_SPEC): Die.
4562 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4564 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4565 NETBSD_OS_CPP_BUILTINS_AOUT.
4566 (SUBTARGET_EXTRA_SPECS): Define.
4567 (CPP_SPEC): Use %(netbsd_cpp_spec).
4569 2002-05-29 Richard Henderson <rth@redhat.com>
4571 * config/i386/i386.c (ix86_output_function_epilogue): New.
4572 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4573 (pic_label_name): Remove.
4574 (pic_labels_used): New.
4575 (ix86_asm_file_end): Emit one pc load stub for each register used.
4576 (output_set_got): Generate deep pc load to any register.
4577 (ix86_select_alt_pic_regnum): New.
4578 (ix86_save_reg): Don't save pic register if we can find a valid
4579 call-clobbered replacement.
4580 (ix86_expand_prologue): If we found a valid replacement, renumber
4581 pic_offset_table_rtx.
4582 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4583 pic_offset_table_rtx after reload.
4584 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4585 * config/i386/i386.md (set_got): Make insn, not expander.
4586 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4588 2002-05-29 Richard Henderson <rth@redhat.com>
4590 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4591 alignment for alloca.
4593 2002-05-29 Richard Henderson <rth@redhat.com>
4595 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4596 (print_operand_address): Only add rip for symbolic addresses
4597 for which we do not have another relocation type.
4599 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4601 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4602 (EXTRA_SPECS): Add netbsd_cpp_spec.
4603 (CPP_SPEC): Use %(netbsd_cpp_spec).
4604 (CPP_PREDEFINES): Remove.
4605 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4606 (EXTRA_SPECS): Define.
4607 (CPP_SPEC): Use %(netbsd_cpp_spec).
4608 (CPP_PREDEFINES): Remove.
4610 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4612 PR preprocessor/6844
4613 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4616 2002-05-29 Eric Christopher <echristo@redhat.com>
4618 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4619 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4621 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4623 * config/fr30/fr30.md: Remove previous restriction on splits.
4624 Enforce conformance through gen_lowpart and cont_int_operand.
4625 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4626 as the assembler does not support ".bss".
4628 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4630 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4631 (CPP_PREDEFINES): Remove.
4632 (SUBTARGET_EXTRA_SPECS): Define.
4633 (CPP_SPEC): Use %(netbsd_cpp_spec).
4634 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4635 (CPP_PREDEFINES): Remove.
4636 (SUBTARGET_EXTRA_SPECS): Define.
4637 (CPP_SPEC): Use %(netbsd_cpp_spec).
4638 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4639 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4640 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4641 Add netbsd_cpp_spec.
4642 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4644 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4645 Zack Weinberg <zack@codesourcery.com>
4647 * cppexp.c (cpp_num): Move to cpplib.h.
4648 (CPP_ERROR): Remove.
4649 (interpret_float_suffix, interpret_int_suffix): New.
4650 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4651 (cpp_classify_number, cpp_interpret_integer): New.
4652 (interpret_number): Remove.
4653 (eval_token): Update to use new routines.
4654 * cpphash.h (cpp_num_part): Move to cpplib.h.
4655 * cppinit.c (cpp_post_options): Set warn_long_long.
4656 * cpplib.h (struct cpp_options): Add warn_long_long.
4657 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4658 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4659 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4660 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4661 cpp_interpret_integer): New.
4663 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4665 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4667 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4669 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4670 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4671 (CPP_SUBTARGET_SPEC): Define.
4672 (SUBTARGET_EXTRA_SPECS): Define.
4675 2002-05-29 Chris Lattner <sabre@nondot.org>
4677 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4678 prevent confusion if/when the register is defined.
4680 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4683 * config/cris/cris.md: Fix typos and thinkos in comments.
4684 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4686 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4687 ("*mov_sideqi_mem"): Similar, but for operand 3.
4688 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4689 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4690 Remove spurious mode specifier on operand 2.
4692 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4694 * config/h8300/h8300-protos.h: Remove the prototype for
4696 Add prototypes for single_one_operand and single_zero_operand.
4697 * config/h8300/h8300.c (o_operand): Remove.
4698 (single_one_operand): New.
4699 (single_zero_operand): Likewise.
4700 (print_operand): For 'V' operand, and the operand with 0xff.
4701 For 'V' and 'W' operands, do not and the bit position with 7.
4702 * config/h8300/h8300.md (various anonymous patterns): Replace
4703 use of exact_log2 with single_one_operand/single_zero_operand.
4705 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4707 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4709 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4711 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4712 accept symbolic LARL operands.
4713 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4716 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4718 * config/s390/s390.md (cmpstr_64/31): Mark whole
4719 input registers as used.
4721 2002-05-28 Richard Henderson <rth@redhat.com>
4723 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4724 not current_function_uses_pic_offset_table and
4725 current_function_uses_const_pool; examine current_function_profile.
4726 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4727 input to blockage if needed.
4728 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4729 (legitimize_pic_address): Likewise. Set regs_ever_live for
4730 pic_offset_table_rtx when invoked during reload.
4731 * config/i386/i386.h (FINALIZE_PIC): Remove.
4732 * config/i386/i386.md (tablejump): Reformat. Do not set
4733 current_function_uses_pic_offset_table.
4734 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4735 (blockage): Accept anything as operand 0.
4737 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4739 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4740 common CPP built-ins for all NetBSD a.out targets.
4741 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4742 common CPP built-ins for all NetBSD ELF targets.
4743 * config/netbsd.h: Add missing notice.
4744 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4745 for all NetBSD targets.
4746 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4747 for all NetBSD targets using an LP64 code model.
4748 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4751 2002-05-28 Richard Henderson <rth@redhat.com>
4753 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4754 update if UPDATE_LIFE_LOCAL.
4756 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4758 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4760 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4761 Jason R. Thorpe <thorpej@wasabisystems.com>
4763 config/sh reorganization to factor out endianness and coff:
4765 * config/sh/little.h: New file.
4766 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4767 defined, define to 0 to select big-endian.
4768 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4769 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4770 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4771 * config/sh/t-be: New file.
4772 * config/sh/t-le: New file.
4774 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4775 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4776 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4777 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4778 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4779 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4780 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4781 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4782 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4783 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4784 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4785 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4786 (LINK_SPEC): Define to SH_LINK_SPEC.
4787 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4788 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4789 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4790 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4791 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4792 * config/sh/coff.h: New file.
4793 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4794 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4795 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4796 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4797 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4798 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4799 (PTRDIFF_TYPE): Likewise.
4800 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4801 (CPP_PREDEFINES): Don't define.
4802 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4803 (LINK_SPEC): Define to SH_LINK_SPEC.
4804 (LINK_EMUL_PREFIX): Redefine.
4805 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4806 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4807 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4808 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4809 (TARGET_OS_CPP_BUILTINS): Define.
4810 (TARGET_DEFAULT): Redefine.
4811 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4812 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4813 (LINK_SPEC): Don't redefine.
4814 (LINK_DEFAULT_CPU_EMUL): Redefine.
4815 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4816 * sh.c (sh_asm_named_section): Don't declare / define.
4817 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4818 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4819 (sh64-*-elf* tm_file): Likewise.
4820 (sh-*-rtemself* tm_file): Likewise.
4821 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4822 (sh-*-linux* tmake_file): Add sh/t-le.
4823 (sh-*-rtems* tm_file): Add sh/coff.h
4824 (sh-*-* tm_file): Likewise.
4826 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4828 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4829 CONSTANT_POOL_ADDRESS_P.
4831 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4833 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4834 Jeff Law <law@redhat.com>
4836 * optabs.c (expand_binop): Fix nwords sign warnings.
4837 generate pseudo for add_optab.
4839 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4840 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4842 2002-05-28 Marc Espie <espie@openbsd.org>
4844 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4845 inherited from gas.h.
4846 (ASM_QUAD): Undef. OpenBSD does not support it.
4848 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4850 * doc/install.texi (binaries): Change mingw binaries
4851 link to www.mingw.org.
4853 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4855 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4857 2002-05-28 Richard Henderson <rth@redhat.com>
4859 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4860 bottom alignment for leaf functions.
4862 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4864 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4865 config/sparc/sol2-g1.asm: Delete unused files.
4867 2002-05-28 Richard Henderson <rth@redhat.com>
4869 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4871 * flow.c (calculate_global_regs_live): Rename call_used to
4872 invalidated_by_call. Initialize from regs_invalidated_by_call
4873 instead of call_used_regs.
4875 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4878 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4880 * tree.h: Don't include real.h.
4881 Forward-declare struct realvaluetype.
4882 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4884 (TREE_REAL_CST_PTR): New accessor.
4885 (TREE_REAL_CST): Update.
4886 * real.h: Include machmode.h.
4887 (realvaluetype): Make it struct realvaluetype, not a typedef.
4888 (build_real): Prototype here.
4890 * tree.c: Include real.h.
4891 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4892 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4893 (build_real_from_int_cst): Use build_real.
4894 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4897 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4898 fold-const.c, print-tree.c, real.c: Include real.h.
4899 * Makefile.in: Update dependency lists.
4901 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4903 * basic-block.h (last_basic_block): Declare.
4904 (expunge_block_nocompact): Declaration removed.
4905 (compact_blocks): Declare.
4906 * cfg.c (last_basic_block): New variable.
4907 (expunge_block_nocompact): Removed.
4908 (expunge_block): Do not compact basic blocks.
4909 (compact_blocks): New.
4910 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4912 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4914 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4915 real positions of blocks.
4916 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4918 (cleanup_cfg): Compact blocks.
4919 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4920 basic_block_info varray.
4921 (flow_delete_block): Comment update.
4922 (back_edge_of_syntactic_loop_p): Modify position check code.
4923 (verify_flow_info): Update checking.
4924 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4925 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4926 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4927 indices no longer change.
4928 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4930 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4931 * profile.c (branch_prob): Compact blocks.
4932 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4935 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4937 * config/h8300/h8300.md (two anonymous patterns): New.
4939 2002-05-28 David S. Miller <davem@redhat.com>
4941 * config/sparc/sparc.md (cpu): Tidy.
4942 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4944 (in_call_delay): Delete reference to 'return' type.
4945 (eligible_for_return_delay, in_return_delay, define_delay
4946 referencing those): Delete.
4947 (rest of file): Use new type attributes as appropriate.
4948 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4949 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4950 * config/sparc/ultra1_2.md (us1_single): New reservation.
4951 (us1_ialuX): Likewise.
4952 * config/sparc/ultra3.md (us3_single): Likewise.
4953 (us3_ialuX): Likewise.
4954 (us3_imul, us3_idiv): Tweak.
4956 2002-05-28 Richard Henderson <rth@redhat.com>
4958 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4961 2002-05-28 Richard Henderson <rth@redhat.com>
4963 * config.gcc: Obsolete mn10200.
4965 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4967 * cppexp.c (interpret_number): Optimize for single-digit
4968 and less-than-half-precision cases.
4969 (num_trim, num_positive, num_div_op): Cast constants.
4971 2002-05-27 Bo Thorsen <bo@suse.de>
4973 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4974 3.1 branch. The file was made by Jakub Jelinek.
4975 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4976 support so multilib doesn't break. And don't define this at all
4977 when -Dinhibit_libc is used.
4978 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4979 * config/i386/t-linux64: Implement full multilib support. Patch
4980 originally done by Andreas Jaeger and Jakub Jelinek.
4982 2002-05-27 Roger Sayle <roger@eyesopen.com>
4984 * c-common.c: Add support for __attribute__((nothrow)) to specify
4985 that a function cannot throw an exception (using TREE_NOTHROW).
4986 (handle_nothrow_attribute): New function to process this attribute.
4988 * doc/extend.texi: Document the new nothrow function attribute.
4990 2002-05-27 H.J. Lu (hjl@gnu.org)
4992 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4993 (num_positive): Likewise.
4994 (num_div_op): Likewise.
4996 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4998 * c-common.c (c_common_init): Always use intmax_t.
5000 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5002 * c-common.c (c_common_init): Use intmax_t for now.
5004 2002-05-24 Andrew Haley <aph@redhat.com>
5006 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5007 if T is a boolean type.
5009 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5011 * basic-block.h (last_basic_block): Defined as synonym for
5013 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5014 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5015 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5016 n_basic_blocks with last_basic_block.
5017 * cfgbuild.c (make_edges): Likewise.
5018 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5019 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5020 * combine.c (combine_instructions): Likewise.
5021 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5022 iterative_dataflow_bitmap): Likewise.
5023 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5024 calc_idoms, idoms_to_doms): Likewise.
5025 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5027 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5028 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5029 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5030 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5031 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5032 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5033 compute_store_table, build_store_vectors): Likewise.
5034 * haifa-sched.c (sched_init): Likewise.
5035 * ifcvt.c (if_convert): Likewise.
5036 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5037 pre_edge_lcm, compute_available, compute_nearerout,
5038 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5040 * predict.c (estimate_probability, process_note_prediction,
5041 note_prediction_to_br_prob): Likewise.
5042 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5043 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5044 * regrename.c (copyprop_hardreg_forward): Likewise.
5045 * resource.c (init_resource_info): Likewise.
5046 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5047 init_regions, schedule_insns): Likewise.
5048 * ssa-ccp.c (ssa_const_prop): Likewise.
5049 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5050 * ssa.c (compute_dominance_frontiers,
5051 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5053 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5054 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5057 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5059 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5061 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5062 hoist_insn_after, hoist_insn_to_edge): New.
5064 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5066 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5067 (PROP_FINAL): Include.
5068 * flow.c (life_analysis, update_life_info,
5069 init_propagate_block_info, mark_set_1, mark_used_rgs):
5070 Support SCAN_DEAD_STORE.
5072 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5074 * c-common.c (c_common_init): Set CPP arithmetic precision.
5075 * cppexp.c (cpp_num_part): Move typedef ...
5076 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5077 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5078 (sanity_checks): Update.
5080 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5082 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5083 (mkheaders): New rule.
5084 (install-mkheaders): New rule.
5085 * configure.in (all_outputs): Add mkheaders.
5086 * configure: Regenerate.
5087 * mkheaders.in: New file.
5089 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5091 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5093 2002-05-26 Andreas Jaeger <aj@suse.de>
5095 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5097 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5099 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5100 right_shift): Remove.
5101 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5103 (struct op): Use cpp_num.
5104 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5105 num_part_mul, num_unary_op, num_binary_op, num_negate,
5106 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5107 num_div_op, num_lshift, num_rshift, append_digit): New.
5108 (interpret_number, parse_defined, eval_token, reduce): Update
5109 for two-integer arithmetic.
5110 (binary_handler): New typedef.
5112 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5113 (_cpp_parse_expr, reduce): Update to handle two-integers.
5114 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5116 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5118 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5119 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5120 branch insn into account, do not assume 1.
5121 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5122 over single word insn. Handle upper half of I/O space too.
5123 * config/avr/avr.md (*sbrx_branch): Use it.
5124 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5125 (*sbix_branch, *sbix_branch_bit7): Likewise.
5126 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5127 Use RTL peepholes to optimize register operand sign tests.
5129 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5131 * config/avr/avr.c (avr_asm_only_p): New variable.
5132 (avr_override_options): Set it here if AVR1.
5133 (asm_file_start): Test it here, report an error if set.
5135 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5137 * alias.c: Fix formatting.
5138 * attribs.c: Likewise.
5139 * bb-reorder.c: Likewise.
5140 * bitmap.c: Likewise.
5141 * bitmap.h: Likewise.
5142 * builtins.c: Likewise.
5144 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5146 * reload.c (find_valid_class): Accept new argument DEST,
5147 choose class accordingly.
5148 (push_reload): Update callers.
5150 2002-05-26 Andreas Jaeger <aj@suse.de>
5152 * combine.c (combine_instructions): Do not indent #if for
5155 2002-05-25 Richard Henderson <rth@redhat.com>
5157 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5158 string for decl_attributes.
5159 (handle_pragma_weak): Call assemble_alias if we're modifying
5162 2002-05-25 Richard Henderson <rth@redhat.com>
5165 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5166 using rtl instead of fprintf.
5167 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5168 * config/sparc/sparc-protos.h: Update.
5170 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5172 * Makefile.in (C_COMMON_H): Fix.
5173 Update other targets.
5174 * c-common.c: Don't include c-lex.h.
5175 (builtin_define_with_value): Make static and prototype.
5176 (builtin_define_std): Move from c-lex.h.
5177 * c-common.h (init_c_lex): Move from c-lex.h.
5178 * c-decl.c: Don't include c-lex.h.
5179 (make_pointer_declarator): Move from c-parse.in.
5180 * c-lex.c: Don't include c-lex.h.
5182 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5183 (make_pointer_declarator): Move to c-decl.c.
5184 * c-pragma.c: Don't include c-lex.h.
5185 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5186 * c-tree.h (make_pointer_declarator): New.
5188 * passes.texi, tm.texi: Update.
5190 * Make-lang.in: Update and correct.
5191 * objc-act.c: Don't include c-lex.h or cpplib.h.
5193 * treetree.c: Don't include c-lex.h.
5195 * darwin-c.c: Don't include c-lex.h.
5196 * c4x/c4x-c.c: Don't include c-lex.h.
5197 * c4x/t-c4x: Update.
5198 * i370/i370-c.c: Don't include c-lex.h.
5199 * i370/t-i370: Update.
5200 * i960/i960-c.c: Don't include c-lex.h.
5201 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5202 * i960/t-960bare: Update.
5203 * i960/t-vxworks: Update.
5204 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5205 * rs6000/t-darwin: Update.
5206 * rs6000/t-rs6000-c-rule: Update.
5207 * v850/v850-c.c: Don't include c-lex.h.
5208 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5211 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5213 * tree.def: Fix typos.
5214 * doc/install.texi: Likewise.
5216 2002-05-25 Richard Henderson <rth@redhat.com>
5218 * configure.in (HAVE_AS_TLS): Add ia64 test.
5219 * configure: Rebuild.
5220 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5221 (override_options): Set it.
5222 (TARGET_HAVE_TLS): New.
5223 (sdata_symbolic_operand): Look for 's'.
5224 (tls_symbolic_operand): New.
5225 (ia64_expand_load_address): Abort for tls symbols.
5226 (gen_tls_get_addr): New.
5227 (gen_thread_pointer): New.
5228 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5229 (rtx_needs_barrier): Add new unspecs.
5230 (ia64_encode_section_info): Handle tls symbols.
5231 (ia64_strip_name_encoding): Strip two encoding chars.
5232 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5233 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5234 (TARGET_OPTIONS): Add tls-size.
5235 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5236 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5237 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5238 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5239 (movsf, movdf): Likewise.
5240 (movdi_symbolic): Use match_scratch. Don't split if we won't
5241 have a scratch availiable.
5242 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5243 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5244 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5245 * config/ia64/ia64-protos.h: Update.
5246 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5247 sdata_symbolic_operand.
5248 (ASM_OUTPUT_LABELREF): Strip two characters.
5250 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5252 * combine.c (simplify_set): Remove an unnecessary subreg.
5254 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5256 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5258 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5260 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5262 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5264 2002-05-25 Roger Sayle <roger@eyesopen.com>
5266 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5267 (cond (compare x y) 0) into the equivalent (cond x y).
5269 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5271 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5273 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5275 * config.gcc: Remove all stanzas for previously obsoleted
5276 systems. Where necessary, add explicit error stanzas to
5277 prevent removed systems from being misidentified as something
5278 else. Begin a fresh obsoletions list, with the systems that
5279 were reprieved last round.
5280 * doc/install.texi: Remove all mention of dead targets.
5281 * fixinc/mkfixinc.sh: Likewise.
5283 * config/arm/arm.h: Bit 31 of target_flags is no longer
5286 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5287 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5288 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5289 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5290 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5291 config/alpha/osf12.h, config/alpha/osf2or3.h,
5292 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5293 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5294 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5295 config/clipper/clipper.h, config/clipper/clipper.md,
5296 config/clipper/clix.h, config/convex/convex-protos.h,
5297 config/convex/convex.c, config/convex/convex.h,
5298 config/convex/convex.md, config/convex/fixinc.convex,
5299 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5300 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5301 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5302 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5303 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5304 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5305 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5306 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5307 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5308 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5309 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5310 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5311 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5312 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5313 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5314 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5315 config/m68k/altos3068.h, config/m68k/apollo68.h,
5316 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5317 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5318 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5319 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5320 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5321 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5322 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5323 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5324 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5325 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5326 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5327 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5328 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5329 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5330 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5331 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5332 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5333 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5334 config/mips/dec-osf1.h, config/mips/elflorion.h,
5335 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5336 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5337 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5338 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5339 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5340 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5341 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5342 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5343 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5344 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5345 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5346 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5347 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5348 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5349 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5350 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5353 2002-05-24 Richard Henderson <rth@redhat.com>
5355 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5356 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5357 * config/i386/i386.c (tls_model_chars): Add leading space.
5358 (tls_symbolic_operand): Don't bias by 1.
5359 (legitimize_address): Don't unbias by 1.
5361 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5363 * lcm.c (optimize_mode_switching): Change bb used as indices
5366 2002-05-24 Richard Henderson <rth@redhat.com>
5368 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5369 of update_life_info_in_dirty_blocks.
5371 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5374 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5376 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5378 PR preprocessor/6780
5379 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5381 2002-05-24 Jim Blandy <jimb@redhat.com>
5383 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5384 entry with a type code of zero, marking the end of the compilation
5387 2002-05-24 Richard Henderson <rth@redhat.com>
5389 * varasm.c (asm_output_bss): Always output one byte.
5390 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5392 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5394 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5397 2002-05-24 Andreas Jaeger <aj@suse.de>
5399 * ggc-page.c (alloc_page): Cast variables of type size_t to
5400 unsigned long, adjust printf format string.
5401 (ggc_alloc): Likewise.
5402 (ggc_print_statistics): Likewise.
5403 (ggc_print_statistics): Correct printf format string for SCALE to
5406 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5408 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5410 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5411 Zack Weinberg <zack@codesourcery.com>
5413 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5415 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5416 directive in assembly file.
5417 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5418 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5419 * config/pj/pj.h (ASM_FILE_START): Likewise.
5420 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5421 * config/avr/avr.c (asm_file_end): Likewise.
5422 * toplev.c (output_quoted_string): Handle possibly signed plain
5424 * toplev.h (output_clean_symbol_name): Declare
5425 * toplev.c (output_clean_symbol_name): Define.
5426 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5427 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5429 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5431 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5433 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5435 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5436 of size of unsigned.
5438 2002-05-23 Richard Henderson <rth@redhat.com>
5440 * configure.in (HAVE_AS_TLS): New test.
5441 * config.in, configure: Rebuild.
5442 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5443 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5444 (override_options): Set it.
5445 (tls_model_chars, tls_symbolic_operand): New.
5446 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5447 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5448 (local_exec_symbolic_operand): New.
5449 (get_pic_label_name): Merge into output_set_got.
5450 (ix86_asm_file_end): Emit pic_label_name if defined.
5451 (legitimate_constant_p, constant_address_p): New.
5452 (legitimate_pic_operand_p): New.
5453 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5454 (legitimate_address_p): Likewise.
5455 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5456 (ix86_strip_name_encoding): New.
5457 (get_thread_pointer): New.
5458 (legitimize_address): Handle tls symbols.
5459 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5461 (struct machine_function): Add some_ld_name.
5462 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5463 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5464 (output_addr_const_extra): New.
5465 (maybe_get_pool_constant): New.
5466 (ix86_split_to_parts): Use it.
5467 (ix86_expand_move): Handle tls symbols.
5468 (ix86_tls_get_addr): New.
5469 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5470 (TARGET_OPTIONS): Add tls-dialect.
5471 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5472 (LEGITIMATE_CONSTANT_P): Likewise.
5473 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5474 (TARGET_STRIP_NAME_ENCODING): New.
5475 (ASM_OUTPUT_LABELREF): New.
5476 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5477 (OUTPUT_ADDR_CONST_EXTRA): New.
5478 (PREDICATE_CODES): Update.
5479 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5480 * config/i386/i386.md: Regroup and renumber unspec constants.
5481 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5482 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5483 (tls_global_dynamic, tls_local_dynamic_base): New.
5484 (tls_local_dynamic_once): New.
5485 * config/i386/i386-protos.h: Update.
5487 2002-05-23 Richard Henderson <rth@redhat.com>
5489 * genemit.c (gen_insn): Print file:lineno comment before function.
5491 * gensupport.c (struct queue_elem): Add filename member.
5492 (queue_pattern): Initialize it; update all callers.
5493 (process_include): Don't free filename.
5494 (read_md_rtx): Set read_rtx_filename.
5496 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5498 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5500 2002-05-23 Richard Henderson <rth@redhat.com>
5502 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5504 2002-05-23 Richard Henderson <rth@redhat.com>
5506 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5507 commentary from Mark.
5509 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5511 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5512 Use FOR_EACH_BB macros to iterate over basic block chain.
5513 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5514 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5516 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5517 find_unreachable_blocks, create_edge_list, verify_edge_list,
5518 remove_fake_edges, add_noreturn_fake_exit_edges,
5519 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5521 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5522 find_sub_basic_blocks): Likewise.
5523 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5525 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5527 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5529 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5530 commit_edge_insertions, commit_edge_insertions_watch_calls,
5531 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5532 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5533 * conflict.c (conflict_graph_compute): Likewise.
5534 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5535 df_modified_p, df_refs_unlink, df_dump): Likewise.
5536 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5537 * final.c (compute_alignments): Likewise.
5538 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5539 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5540 count_or_remove_death_notes): Likewise.
5541 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5542 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5543 classic_gcse, compute_transp, cprop, compute_pre_data,
5544 compute_transpout, invalidate_nonnull_info,
5545 delete_null_pointer_checks_1, delete_null_pointer_checks,
5546 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5547 compute_store_table, build_store_vectors, store_motion): Likewise.
5548 * global.c (global_conflicts, mark_elimination): Likewise.
5549 * graph.c (print_rtl_graph_with_bb): Likewise.
5550 * haifa-sched.c (sched_init): Likewise.
5551 * ifcvt.c (if_convert): Likewise.
5552 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5553 compute_available, compute_nearerout, compute_rev_insert_delete,
5554 optimize_mode_switching): Likewise.
5555 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5556 * predict.c (estimate_probability, note_prediction_to_br_prob,
5557 propagate_freq, counts_to_freqs, expensive_function_p,
5558 estimate_bb_frequencies): Likewise.
5559 * profile.c (instrument_edges, get_exec_counts,
5560 compute_branch_probabilities, compute_checksum, branch_prob,
5561 find_spanning_tree): Likewise.
5562 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5563 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5565 * regclass.c (scan_one_insn, regclass): Likewise.
5566 * regmove.c (mark_flags_life_zones, regmove_optimize,
5567 record_stack_memrefs): Likewise.
5568 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5569 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5570 * resource.c (find_basic_block): Likewise.
5571 * sched-ebb.c (schedule_ebbs): Likewise.
5572 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5573 find_single_block_region, find_rgns, schedule_insns)
5574 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5575 * ssa-ccp.c (optimize_unexecutable_edges,
5576 ssa_ccp_df_delete_unreachable_insns): Likewise.
5577 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5578 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5579 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5580 compute_coalesced_reg_partition, rename_equivalent_regs,
5581 convert_from_ssa): Likewise.
5582 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5583 process_for_unwind_directive): Likewise.
5585 * df.c (FOR_ALL_BBS): Removed.
5586 * gcse.c (struct null_pointer_info): Type of current_block field
5588 (struct reg_avail_info): Type of last_bb field changed.
5589 * config/ia64/ia64.c (block_num): Removed.
5590 (need_copy_state): Type changed.
5593 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5595 * cppinit.c (mark_named_operators): Split out from init_builtins.
5596 (cpp_finish_options): Call it from here instead.
5598 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5600 * builtin-attrs.def: Update copyright years.
5601 (ATTR_NONNULL): New attribute identifier.
5602 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5603 attribute tree lists.
5604 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5606 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5607 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5608 attribute lists. Chain the appropriate nonnull attribute.
5609 * c-format.c (check_format_arg): Remove null format string
5611 * testsuite/gcc.dg/format/null-1.c: New test.
5613 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5615 * Makefile.in (ADAC): Define.
5617 (.SUFFIXES): Move before language makefile fragments.
5618 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5620 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5622 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5625 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5627 * cfg.c (dump_flow_info): Print results of
5628 maybe_hot/probably_never_executed predicates.
5629 * toplev.c (open_dump_file): Print function frequency.
5631 2002-05-23 David S. Miller <davem@redhat.com>
5633 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5636 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5638 * c-common.c (warn_nonnull): Declare.
5639 (c_common_attribute_table): Add "nonnull" attribute.
5640 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5641 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5642 check_function_arguments_recurse): New functions.
5643 * c-common.h (warn_nonnull): Declare extern.
5644 (check_function_arguments, check_function_arguments_recurse): New
5646 * c-decl.c (c_decode_option): Add -Wnonnull option.
5647 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5649 (format_check_context): New structure.
5650 (check_format_info_recurse): Remove recursion and rename to...
5651 (check_format_arg): ...this. Update comment.
5652 (check_format_info): Use check_function_arguments_recurse.
5653 * c-typeck.c (build_function_call): Call check_function_arguments
5654 instead of check_function_format.
5655 * doc/extend.texi: Document "nonnull" attribute.
5656 * doc/invoke.texi: Docuemnt -Wnonnull option.
5657 * testsuite/gcc.dg/nonnull-1.c: New test.
5658 * testsuite/gcc.dg/nonnull-2.c: New test.
5660 2002-05-23 David S. Miller <davem@redhat.com>
5662 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5663 * cfgcleanup.c (cleanup_cfg): If it is set do not
5664 attempt to delete trivially dead insns.
5665 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5666 * toplev.c (rest_of_compilation): Document non-trivial aspect
5667 the RTL before optimize_save_area_alloca is run.
5669 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5671 * c-lex.c (indent_level): Remove.
5672 (cb_file_change, c_lex): Remove indent level handling.
5673 * c-lex.h (indent_level): Remove.
5674 * input.h (struct file_stack): Remove indent_level.
5675 * toplev.c (push_srcloc): Remove indent_level handling.
5677 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5680 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5681 of x in constraints for clarity.
5682 (sse_mov?fcc split): abort if op2 == op3.
5683 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5684 sse_movsfcc_const0_4): Add earlyclobber.
5685 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5686 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5687 Use Y instead of x in constraints.
5689 2002-05-23 Richard Henderson <rth@redhat.com>
5691 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5692 (C++98 Thread-Local Edits): New subsection.
5694 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5695 (ix86_arch): Set type to enum processor_type.
5697 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5698 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5700 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5702 * configure.in: Fix as version test for binutils 2.12.1 releases
5704 * configure: Rebuilt.
5706 2002-05-23 Richard Henderson <rth@redhat.com>
5708 * config/i386/i386.c (get_pic_label_name): New.
5709 (load_pic_register): Remove.
5710 (output_set_got): New.
5711 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5712 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5713 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5714 (prologue_set_got, prologue_get_pc): Remove.
5715 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5716 (builtin_setjmp_receiver): Use gen_set_got.
5717 * config/i386/i386-protos.h: Update.
5719 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5721 * gcse.c (hash_expr): Do not use alias set for hashing.
5723 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5725 * dbxout.c (dbxout_class_name_qualifiers): New function.
5726 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5728 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5730 * cpperror.c (_cpp_begin_message): No special casing
5732 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5733 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5734 * cpplib.c (do_include_common): Use DL_ERROR.
5735 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5737 * fix-header.c (read_scan_file): Update.
5739 2002-05-22 Richard Henderson <rth@redhat.com>
5741 * config/i386/i386.c (ix86_expand_call): New function, extracted
5742 from md call patterns. Add pic_offset_table_rtx to
5743 CALL_INSN_FUNCTION_USAGE when needed.
5744 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5745 (call_value_pop, call_value, untyped_call): Likewise.
5746 (call_exp, call_value_exp): Remove.
5747 * config/i386/i386-protos.h: Update.
5749 2002-05-22 Richard Henderson <rth@redhat.com>
5751 * varasm.c (default_section_type_flags): Check for VAR_DECL
5752 before using DECL_THREAD_LOCAL.
5754 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5756 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5757 (STARTFILE_SPEC): Delete PE crt0.o.
5758 * config/rs6000/aix51.h: Same.
5759 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5760 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5761 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5762 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5763 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5765 2002-05-22 Richard Henderson <rth@redhat.com>
5767 * varasm.c (default_section_type_flags): Handle tls data and
5769 (default_unique_section): Handle tls sections.
5771 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5773 * configure.in (CROSS): Define NATIVE_CROSS.
5774 * configure: Regenerate.
5775 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5776 (startfile_prefix_spec): New var.
5777 (static_specs): Add startfile_prefix_spec.
5778 (do_spec_2): Split out from..
5780 (main): Process startfile_prefix_spec.
5781 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5783 (STARTFILE_PREFIX_SPEC): Define.
5784 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5787 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5789 * cpperror.c: Fix formatting.
5790 * cppexp.c: Likewise.
5791 * cppfiles.c: Likewise.
5792 * cpphash.c: Likewise.
5793 * cpphash.h: Likewise.
5794 * cppinit.c: Likewise.
5795 * cpplex.c: Likewise.
5796 * cpplib.c: Likewise.
5797 * cppmacro.c: Likewise.
5798 * cppmain.c: Likewise.
5799 * cppspec.c: Likewise.
5801 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5803 * combine.c (force_to_mode): Use gen_int_mode.
5804 Don't clear CONST_INT bits outside of mode.
5806 2002-05-22 Richard Henderson <rth@redhat.com>
5808 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5809 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5811 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5814 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5815 if DECL_SIZE_UNIT is INTEGER_CST.
5817 2002-05-22 Richard Henderson <rth@redhat.com>
5819 * flow.c (life_analysis): Delete broken reg_label check.
5821 2002-05-22 Richard Henderson <rth@redhat.com>
5823 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5824 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5826 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5828 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5829 (embed-bb.c): New rule.
5830 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5831 * config/sh/embed_bb.c: Delete.
5833 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5835 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5837 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5839 * config/h8300/h8300.md (*andorqi3): New.
5841 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5843 PR preprocessor/6517
5844 * Makefile.in: Update.
5845 * c-common.c (c_common_post_options): Add preprocessor
5846 errors to the error count.
5847 * c-lang.c (c_post_options): Kill.
5848 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5849 * hooks.h: Add header guards.
5850 * langhooks-def.h: Include hooks.h.
5851 (LANG_HOOKS_POST_OPTIONS): Update.
5852 * langhooks.h (struct lang_hooks): Update post_options.
5853 * toplev.c (parse_options_and_default_flags): Update.
5855 * objc-lang.c (objc_post_options): Kill.
5856 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5858 2002-05-21 Bruce Korb <bkorb@gnu.org>
5860 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5861 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5862 * fixinc/fixincl.x: regen.
5864 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5866 * cfgbuild.c: Fix formatting.
5868 * cfgcleanup.c: Likewise.
5869 * cfglayout.c: Likewise.
5870 * cfgloop.c: Likewise.
5871 * cfgrtl.c: Likewise.
5873 2002-05-21 Richard Henderson <rth@redhat.com>
5875 * c-common.h (enum rid): Add RID_THREAD.
5876 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5877 (grokdeclarator): Grok __thread.
5878 * c-parse.in (reswords): Add __thread.
5879 (rid_to_yy): Add RID_THREAD.
5881 * tree.h (DECL_THREAD_LOCAL): New.
5882 (struct tree_decl): Add thread_local_flag.
5883 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5884 * tree.c (staticp): TLS variables are not static.
5886 * target-def.h (TARGET_HAVE_TLS): New.
5887 * target.h (have_tls): New.
5888 * output.h (SECTION_TLS): New.
5889 * varasm.c (assemble_variable): TLS variables can't be common for now.
5890 (default_section_type_flags): Handle .tdata and .tbss.
5891 (default_elf_asm_named_section): Handle SECTION_TLS.
5892 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5894 * flags.h (flag_tls_default): Declare.
5895 * toplev.c (flag_tls_default): Define.
5896 (display_help): Display help for it.
5897 (decode_f_option): Set it.
5899 * doc/extend.texi (Thread-Local): New node describing language-level
5900 thread-local storage.
5901 * doc/invoke.texi (-ftls-model): Document.
5903 * fixinc/inclhack.def (thread_keyword): New.
5904 * fixinc/fixincl.x: Rebuild.
5906 2002-05-21 Jeffrey A Law <law@redhat.com>
5908 * optabs.c (expand_binop): For double-word integer multiplies,
5909 do not compute intermediate results into something that is
5910 not a register (such as a SUBREG or MEM).
5912 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5913 (ix86_sched_reorder): Make sure to initialize scheduling
5914 data even when there's only one insn in the ready queue.
5916 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5918 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5920 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5922 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5923 set_el_t. Transform the hash value into unsigned.
5924 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5925 (transform_3): Add code to process `(A,B)+(D,E)'.
5927 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5929 * reload1.c (do_output_reload): Run delete_output_reload
5932 2002-05-21 Roger Sayle <roger@eyesopen.com>
5935 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5936 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5937 (can_store_by_pieces): ... and here to limit the largest mode used.
5938 Add a comment to document this function.
5940 2002-05-21 Richard Henderson <rth@redhat.com>
5942 * flow.c (life_analysis): Fix test for deleted label.
5944 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5946 * doc/tm.texi: Fix typo.
5948 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5950 * c-common.c (c_common_init): Set options->unsigned_char from
5952 (cb_register_builtins): Define __STRICT_ANSI__ and
5953 __CHAR_UNSIGNED__ here...
5954 * cppinit.c (init_builtins): Not here.
5955 (cpp_create_reader): unsigned_char option defaults to 0, not
5956 !DEFAULT_SIGNED_CHAR.
5957 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5958 and -funsigned-char.
5960 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5961 * cpphash.c (_cpp_init_hashtable): Don't set it.
5962 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5963 directly. Clarify comment.
5965 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5967 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5968 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5969 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5970 BASIC_BLOCK (n_basic_blocks - 1).
5971 * cfganal.c (can_fallthru, flow_call_edges_add,
5972 flow_preorder_transversal_compute): Too.
5973 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5974 find_sub_basic_blocks): Too.
5975 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5976 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5977 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5978 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5979 * combine.c (this_basic_block): Type changed to basic_block.
5980 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5981 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5982 get_last_value, distribute_notes, distribute_links): Too.
5983 * final.c (compute_alignments): Too.
5984 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5985 * function.c (thread_prologue_and_epilogue_insns): Too.
5986 * gcse.c (compute_code_hoist_vbeinout): Too.
5987 * global.c (build_insn_chain): Too.
5988 * ifcvt.c (find_if_block, find_cond_trap): Too.
5989 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5990 * regmove.c (regmove_optimize): Too.
5991 * resource.c (find_basic_block): Too.
5992 * sched-ebb.c (schedule_ebbs): Too.
5993 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5995 2002-05-21 Andreas Jaeger <aj@suse.de>
5997 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5999 2002-05-21 Richard Henderson <rth@redhat.com>
6001 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6002 unspec names, not numbers.
6004 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6006 * doc/sourcebuild.texi: Mention snapshot-README and
6007 snapshot-index.html as needing updating for new front ends.
6009 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6011 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6012 disabling checking, and avoid multiple evaluation of RTX.
6014 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6016 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6019 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6021 * profile.c (gen_edge_profiler): Set alias set before the memory is
6024 2002-05-20 David S. Miller <davem@redhat.com>
6026 * cselib.c (max_value_regs): New.
6027 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6028 adding new entries to the REG_VALUES table and we are dealing with
6030 (clear_table): Initialize it.
6031 (cselib_invalidate_regno): Use it to determine which hard
6032 registers to scan when mode is not VOIDmode.
6034 2002-05-20 Duraid Madina <duraid@fl.net.au>
6036 * tradcpp.c (fixup_newlines): Use old-style function header.
6038 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6040 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6042 2002-05-20 H.J. Lu (hjl@gnu.org)
6044 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6046 * config/mips/mips.h (DFMODE_NAN): Defined.
6047 (SFMODE_NAN): Likewise.
6049 2002-05-20 Dale Johannesen <dalej@apple.com>
6051 * combine.c (cant_combine_insn_p): Back out my
6054 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6056 * params.c: Fix formatting.
6057 * params.h: Likewise.
6058 * predict.c: Likewise.
6059 * prefix.c: Likewise.
6060 * print-rtl.c: Likewise.
6061 * print-tree.c: Likewise.
6062 * profile.c: Likewise.
6064 2002-05-20 H.J. Lu (hjl@gnu.org)
6066 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6068 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6070 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6071 switches straight on to the assembler, do not abbreviate them.
6072 * config/arm/elf.h (ASM_SPEC): As above.
6073 * config/arm/semi.h (ASM_SPEC): As above.
6074 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6075 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6076 -mcpu=xscale on to the assembler by default.
6077 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6079 2002-05-20 Richard Henderson <rth@redhat.com>
6081 * cse.c (canon_hash): Reorder do_not_record test. Always
6082 allow pic_offset_table_rtx.
6084 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6086 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6087 (expand_binop): Ditto (3 times).
6089 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6091 * Makefile.in (distclean): Remove QMTest stuff.
6092 (QMTEST_PATH): New variable.
6093 (QMTESTFLAGS): Likewise.
6094 (QMTESTRUNFLAGS): Likewise.
6096 (QMTEST_GPP_TESTS): Likewise.
6097 (QMTEST_DIR): Likewise.
6098 (QMTEST_DIR/context): New target.
6099 (qmtest-g++): Likeise.
6100 (qmtest-gui): Likewise.
6101 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6103 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6105 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6106 an altivec register if TARGET_ALTIVEC.
6108 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6109 to ALTIVEC_VECTOR_MODE.
6110 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6111 (rs6000_va_arg): Vectors may go in registers if they are not
6114 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6116 * protoize.c: Fix formatting.
6118 2002-05-19 Richard Henderson <rth@redhat.com>
6120 * gensupport.c (init_include_reader): Merge into ...
6121 (process_include): ... here. Simplify composite path creation.
6122 Plug memory leaks. Fix file/line number tracking. Do not
6123 process_define_cond_exec. Return void.
6124 (process_rtx): Don't check process_include return value.
6126 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6128 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6130 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6131 traversing basic block chain.
6132 (create_basic_block_structure, create_basic_block): Declaration changed.
6133 (link_block, unlink_block): Declare.
6134 * cfg.c (entry_exit_blocks): Initialize new fields.
6135 (link_block, unlink_block): New.
6136 (expunge_block_nocompact): Unlink basic block.
6137 (dump_flow_info): Print prev_bb/next_bb fields.
6138 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6139 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6140 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6141 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6142 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6143 (verify_flow_info): Check that list agrees with numbering.
6145 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6147 * c-common.c (preprocessing_asm): New macro.
6148 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6152 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6153 (CPP_SPEC): Simplify.
6154 (TARGET_CPU_CPP_BUILTINS): Update.
6155 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6156 (CPP_SPEC): Simplify.
6157 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6158 (TARGET_OS_CPP_BUILTINS): Update.
6159 * osf.h (CPP_XFLOAT_SPEC): Kill.
6160 (TARGET_OS_CPP_BUILTINS): Update.
6161 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6162 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6163 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6164 (TARGET_OS_CPP_BUILTINS): Update.
6166 2002-05-19 Richard Henderson <rth@redhat.com>
6168 * varasm.c (default_binds_local_p): Fix typo.
6170 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6172 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6173 CONST_INT operand to the correct mode after adding 1 to it.
6175 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6177 * config.gcc (powerpc-wrs-windiss*): New target.
6179 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6181 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6184 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6186 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6188 * config.in: Regenerated.
6189 * configure: Regenerated.
6191 2002-05-19 Richard Henderson <rth@redhat.com>
6193 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6194 * target.h (struct gcc_target): Move boolean fields to the end.
6196 * varasm.c (default_binds_local_p): New.
6197 * output.h: Declare it.
6199 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6200 * config/cris/cris.c (cris_encode_section_info): Likewise.
6201 * config/i386/i386.c (i386_encode_section_info): Likewise.
6202 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6203 * config/sh/sh.c (sh_encode_section_info): Likewise.
6205 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6206 (TARGET_BINDS_LOCAL_P): New.
6208 2002-05-19 Richard Henderson <rth@redhat.com>
6210 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6211 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6212 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6214 * toplev.c (display_help): Kill -a -ax help.
6216 * config/1750a/1750a.h, config/alpha/alpha.h,
6217 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6218 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6219 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6220 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6222 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6223 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6225 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6226 (ix86_output_function_block_profiler): Kill.
6227 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6228 (m68hc11_function_block_profiler): Kill.
6229 * config/m68hc11/m68hc11-protos.h: Update.
6230 * config/m88k/m88k.c (output_block_profiler): Kill.
6231 (output_function_block_profiler): Kill.
6232 * config/m88k/m88k-protos.h: Update.
6234 2002-05-19 Richard Henderson <rth@redhat.com>
6236 * system.h (STRIP_NAME_ENCODING): Poison it.
6237 * output.h (STRIP_NAME_ENCODING): Remove.
6238 (default_strip_name_encoding): Declare.
6239 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6240 * target.h (strip_name_encoding): New.
6241 * varasm.c (default_strip_name_encoding): New.
6243 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6244 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6245 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6246 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6247 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6248 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6249 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6250 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6251 config/v850/v850.h: Use the hook, not the macro.
6253 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6254 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6255 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6256 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6257 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6258 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6259 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6260 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6261 config/v850/v850.c, config/v850/v850.h:
6262 Move STRIP_NAME_ENCODING to out-of-line function and add
6263 TARGET_STRIP_NAME_ENCODING.
6265 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6266 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6267 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6268 make function static.
6270 * xcoffout.c: Include target.h
6271 * Makefile.in (xcoffout.o): Update.
6273 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6274 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6275 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6276 reloc argument unused.
6277 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6279 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6280 STRIP_NAME_ENCODING docs.
6282 2002-05-19 Andreas Jaeger <aj@suse.de>
6284 * gengenrtl.c: Add prototype for excluded_rtx.
6286 * real.h: Add prototype for exact_real_truncate.
6288 2002-05-18 Richard Henderson <rth@redhat.com>
6290 * system.h (ENCODE_SECTION_INFO): Poison it.
6291 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6292 * target.h (encode_section_info): New.
6293 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6294 * hooks.c (hook_tree_int_void): New.
6295 * hooks.h: Declare it.
6297 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6298 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6299 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6300 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6301 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6302 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6303 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6304 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6305 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6306 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6307 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6308 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6309 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6310 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6311 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6312 referencing existing function. Make function static.
6314 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6315 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6316 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6317 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6318 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6319 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6320 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6321 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6322 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6323 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6324 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6325 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6326 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6327 Move ENCODE_SECTION_INFO to out-of-line function and add
6328 TARGET_ENCODE_SECTION_INFO.
6330 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6331 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6333 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6335 (switch_to_section): Replace in_rdata case with in_readonly_data.
6337 * config/h8300/h8300.c (h8300_encode_label): Make static.
6338 * config/h8300/h8300-protos.h: Update.
6340 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6341 from rs6000_encode_section_info; make static.
6342 (rs6000_xcoff_encode_section_info): New.
6344 * config/v850/v850.c (v850_encode_data_area): Make static.
6345 * config/v850/v850-protos.h: Update.
6347 * config/vax/vax.c: Include flags.h.
6348 (vms_select_section): Fix typo.
6350 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6351 ENCODE_SECTION_INFO docs.
6353 2002-05-18 Richard Henderson <rth@redhat.com>
6355 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6356 REGISTER_TARGET_PRAGMAS.
6357 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6359 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6361 2002-05-18 Richard Henderson <rth@redhat.com>
6363 * system.h (SELECT_RTX_SECTION): Poison.
6364 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6365 * target.h (select_rtx_section): New.
6366 * varasm.c (output_constant_pool): Use it.
6367 (default_select_rtx_section, default_elf_select_rtx_section): New.
6368 * output.h: Declare them.
6370 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6371 * config/darwin.c (machopic_select_rtx_section): ... here.
6372 * config/darwin-protos.h: Update.
6374 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6375 * config/nextstep.c (machopic_select_rtx_section): ... here.
6376 (nextstep_select_section): Rename variable to avoid macro clash.
6377 * config/nextstep-protos.h: Update.
6379 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6380 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6381 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6382 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6383 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6384 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6385 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6386 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6387 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6388 (SELECT_RTX_SECTION): Remove.
6390 * config/darwin.h, config/elfos.h, config/nextstep.h,
6391 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6392 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6393 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6394 config/sparc/lynx.h, config/xtensa/xtensa.c
6395 (TARGET_ASM_SELECT_RTX_SECTION): New.
6397 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6398 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6399 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6400 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6401 (ia64_aix_select_rtx_section): New.
6402 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6404 * config/mips/mips.c (mips_select_rtx_section): Make static.
6405 Support ELF SHF_MERGE features.
6406 * config/mips/mips-protos.h: Update.
6407 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6408 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6409 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6410 make static, fall back to default_elf_select_rtx_section.
6411 * config/rs6000/rs6000-protos.h: Update.
6412 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6413 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6414 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6415 * config/romp/romp.c (romp_select_rtx_section): New.
6416 * config/s390/s390.c (s390_select_rtx_section): New.
6417 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6418 declarations before target macro definition.
6419 (xtensa_emit_call): Use static buffer.
6420 (xtensa_select_rtx_section): New.
6421 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6422 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6423 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6425 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6426 SELECT_RTX_SECTION docs.
6428 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6430 * i386.md (movsi/movdi): Fix template.
6431 (sse2 patterns): Set attributes consistently.
6433 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6435 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6437 * optabs.c (complex_part_zero_p): New.
6438 * (expand_cmplxdiv_straight): Use it.
6439 * (expand_cmplxdiv_wide): Ditto.
6440 * (expand_binop): Ditto.
6442 2002-05-18 Richard Henderson <rth@redhat.com>
6444 * final.c (HAVE_READONLY_DATA_SECTION): New.
6445 (shorten_branches): Use it instead of ifdefs.
6446 * varasm.c (enum in_section): Add in_readonly_data.
6447 (text_section, data_section): Tidy.
6448 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6450 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6451 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6452 (READONLY_DATA_SECTION): Don't undef.
6454 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6455 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6456 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6458 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6459 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6460 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6461 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6463 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6464 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6465 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6466 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6467 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6468 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6469 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6470 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6471 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6473 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6474 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6475 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6476 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6477 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6478 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6480 * config/elfos.h, config/netware.h, config/svr3.h,
6481 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6482 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6483 config/h8300/h8300.h, config/i386/i386-interix.h,
6484 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6485 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6487 * config/elfos.h, config/netware.h, config/svr3.h,
6488 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6489 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6490 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6491 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6493 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6494 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6495 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6496 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6497 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6498 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6499 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6500 config/rs6000/sysv4.h, config/v850/v850.h
6501 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6502 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6504 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6505 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6506 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6507 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6508 * config/alpha/alpha.c (alpha_start_function): Likewise.
6509 (alpha_write_linkage): Likewise.
6510 * config/m32r/m32r.c (m32r_select_section): Likewise.
6511 * config/m88k/m88k.c (m88k_select_section): Likewise.
6512 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6513 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6514 (rs6000_elf_select_section): Likewise.
6515 * config/v850/v850.c (v850_select_section): Likewise.
6517 * config/1750a/1750a.h, config/i860/sysv3.h
6518 (READONLY_DATA_SECTION_ASM_OP): New.
6519 READONLY_DATA_SECTION_ASM_OP.
6520 * config/i386/interix.c, config/i386/winnt.c
6521 (i386_pe_unique_section): Always use .rdata prefix.
6522 * config/pa/som.h (readonly_data): Always switch to read-only section.
6523 (READONLY_DATA_SECTION): Predicate on flag_pic.
6524 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6525 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6526 (READONLY_DATA_SECTION): Update.
6528 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6530 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6531 is used without -Wformat.
6532 * c-common.h (warn_format_zero_length): Declare extern.
6533 * c-decl.c (warn_options): Add "format-zero-length".
6534 * c-format.c (warn_format_zero_length): Declare.
6535 (set_Wformat): Set warn_format_zero_length for -Wformat.
6536 (check_format_info): Only warn about zero-length formats if
6537 warn_format_zero_length is true. Include the format type
6538 name in the warning message.
6539 * doc/invoke.texi: Document -Wformat-zero-length.
6540 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6542 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6544 * timevar.c: Fix formatting.
6545 * tlink.c: Likewise.
6546 * toplev.c: Likewise.
6547 * tree-dump.c: Likewise.
6548 * tree-inline.c: Likewise.
6550 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6552 * cppinit.c (cpp_post_options): If preprocessed, turn off
6553 traditional. If traditional, turn off column numbers.
6554 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6555 * cpptrad.c (handle_newline): Update line_base.
6556 (skip_comment): Handle -Wcomment.
6558 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6560 * cppinit.c (struct builtin): Remove unused fields.
6561 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6562 (operator_array): New - was second half of builtin_array.
6563 (init_builtins): Simplify loop over builtin_array/operator_array.
6565 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6567 * defaults.h (UNIQUE_SECTION): Remove.
6568 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6570 2002-05-17 Richard Henderson <rth@redhat.com>
6572 * expr.c (init_expr_once): Don't use start/end_sequence.
6573 Use rtx_alloc instead of emit_insn.
6574 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6575 (lang_independent_init): ... not here.
6577 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6579 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6581 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6583 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6584 for fixed registers, possibly used for global register variables.
6585 (initial_elimination_offset, avr_output_function_prologue,
6586 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6588 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6590 * Makefile.in: Update for cpptrad.c.
6591 * cpphash.h (struct cpp_buffer): New members for buffer
6593 (struct cpp_reader): New members for traditional output.
6594 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6595 * cppinit.c (cpp_create_reader): Set trad_line.
6596 (cpp_destroy): Free trad_out_base if used.
6597 (cpp_read_main_file): Overlay an empty buffer if traditional.
6598 (cpp_finish_options): Don't do builtins.
6599 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6600 (cpp_handle_option): Handle it.
6601 * cpplex.c (continue_after_nul): New.
6602 (_cpp_lex_direct): Use handle_nul.
6603 * cpplib.h (struct cpp_options): New traditional option.
6604 * cpptrad.c: New file.
6606 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6608 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6609 and set the options flag.
6610 * cppinit.c (lang_flags): Remove objc.
6611 (lang_defaults): Remove OBJC and OBJCXX.
6613 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6614 (cpp_handle_option): Remove -+ and -lang-objc++.
6615 For ObjC, just set a flag.
6616 (print_help): Update.
6617 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6619 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6621 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6622 bootstrap with -mips3.
6624 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6626 * final.c: Fix formatting.
6627 * fix-header.c: Likewise.
6629 * fold-const.c: Likewise.
6630 * function.c: Likewise.
6632 2002-05-17 David S. Miller <davem@redhat.com>
6634 PR c/6689, PR optimization/6615
6635 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6636 and make it a pointer to rtx. Update comments.
6637 (update_equiv_regs): When scanning for equivalences, record
6638 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6639 it while making the equiv replacements.
6641 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6643 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6645 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6647 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6648 when encoding visibility into SYMBOL_REF_FLAG.
6650 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6652 * expr.c (force_operand): Fix reversed move.
6654 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6656 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6657 that can be ignored.
6659 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6661 * doc/install.texi (Final install): Recommend to install into a
6662 "clean" target directory.
6664 2002-05-17 Richard Henderson <rth@redhat.com>
6666 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6667 for code blocks. Tidy whitespace.
6669 2002-05-17 Richard Henderson <rth@redhat.com>
6671 * hooks.c (hook_tree_bool_false): New.
6672 * hooks.h: Declare it.
6673 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6674 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6675 * target.h (select_section, unique_section): New.
6676 (in_small_data_p): New.
6677 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6678 (variable_section, output_constant_def_contents): Likewise.
6679 (default_select_section, default_unique_section): New.
6680 (categorize_decl_for_section, default_elf_select_section): New.
6681 * output.h: Declare them.
6683 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6684 (TARGET_ASM_SELECT_SECTION): New.
6685 (SELECT_SECTION): Move ...
6686 * config/darwin.c (machopic_select_section): ... here.
6687 * config/darwin-protos.h: Update.
6689 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6690 (SELECT_SECTION): Move ...
6691 * config/nextstep.c (nextstep_select_section): ... here.
6692 * config/nextstep-protos.h: Update.
6694 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6695 (TARGET_ASM_SELECT_SECTION): New.
6696 * config/svr3.h (SELECT_SECTION): Remove.
6698 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6699 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6700 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6701 (alpha_encode_section_info): Use it.
6702 * config/alpha/alpha-protos.h: Update.
6703 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6704 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6705 (TARGET_ASM_SELECT_SECTION): New.
6706 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6708 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6709 (TARGET_ASM_UNIQUE_SECTION): New.
6711 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6712 (avr_unique_section): Rename from unique_section; make static.
6713 * config/avr/avr-protos.h: Update.
6714 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6716 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6718 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6719 (TARGET_ASM_UNIQUE_SECTION): New.
6720 * config/i386/i386-interix.h: Likewise.
6721 * config/i386/win32.h: Likewise.
6722 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6723 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6724 * config/i386/sco5.h (SELECT_SECTION): Remove.
6725 (TARGET_ASM_SELECT_SECTION): New.
6726 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6728 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6729 instead of SELECT_SECTION.
6730 * config/m68k/dpx2.h: Likewise.
6731 * config/rs6000/lynx.h: Likewise.
6733 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6734 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6735 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6736 (ia64_in_small_data_p): New.
6737 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6738 (ia64_aix_select_section, ia64_aix_unique_section): New.
6739 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6740 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6742 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6743 (TARGET_ASM_SELECT_SECTION): New.
6744 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6745 * config/m32r/m32r-protos.h: Update.
6747 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6748 (SELECT_SECTION): Move ...
6749 * config/m88k/m88k.c (m88k_select_section): ... here.
6751 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6752 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6753 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6754 (mcore_unique_section): Make static.
6755 * config/mcore/mcore-protos.h: Update.
6757 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6758 (TARGET_ASM_UNIQUE_SECTION): New.
6759 * config/mips/elf64.h: Likewise.
6760 * config/mips/iris6gld.h: Likewise.
6761 * config/mips/linux.h: Likewise.
6762 * config/mips/mips-protos.h: Update.
6763 * config/mips/mips.c (mips_select_section): Add align argument.
6764 * config/mips/mips.h (SELECT_SECTION): Remove.
6765 (TARGET_ASM_SELECT_SECTION): New.
6767 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6768 * config/mmix/mmix.c (mmix_select_section): Remove.
6769 (mmix_unique_section): Remove.
6770 * config/mmix/mmix-protos.h: Update.
6772 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6773 (SELECT_SECTION): Move ...
6774 * config/pa/pa.c (pa_select_section): ... here.
6775 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6777 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6778 from rs6000_select_section and make static.
6779 (rs6000_elf_unique_section): Similarly.
6780 (rs6000_xcoff_select_section): From xcoff.h.
6781 (rs6000_xcoff_unique_section): Likewise.
6782 * config/rs6000/rs6000-protos.h: Update.
6783 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6784 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6785 * config/rs6000/xcoff.h: Likewise.
6787 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6788 (SELECT_SECTION): Move ...
6789 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6791 * config/v850/v850.h (SELECT_SECTION): Move ...
6792 * config/v850/v850.c (v850_select_section): ... here.
6793 (TARGET_ASM_SELECT_SECTION): New.
6795 * config/vax/vms.h (SELECT_SECTION): Move ...
6796 * config/vax/vax.c (vms_select_section): ... here.
6797 (TARGET_ASM_SELECT_SECTION): New.
6799 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6800 for the target hooks.
6802 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6804 * config/arm/arm.c (emit_multi_reg_push): Do not set
6805 RTX_FRAME_RELATED_P on the SEQUENCE.
6807 2002-05-16 Richard Henderson <rth@redhat.com>
6809 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6810 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6812 2002-05-16 Richard Henderson <rth@redhat.com>
6814 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6816 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6818 2002-05-16 Richard Henderson <rth@redhat.com>
6820 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6821 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6822 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6823 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6824 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6825 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6826 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6827 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6828 Revert "Basic block renumbering removal", and two followup patches.
6830 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6832 * lcm.c (optimize_mode_switching): Revert previous change.
6834 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6836 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6837 with only extant block numbers.
6839 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6841 * lcm.c (optimize_mode_switching): Fix typo.
6843 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6845 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6847 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6849 * doc/install.texi (Configuration): Document PWDCMD.
6851 2002-05-16 Dale Johannesen <dalej@apple.com>
6853 * combine.c (cant_combine_insn_p): Reenable combinations
6854 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6856 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6858 * c-common.c (cb_register_builtins): Handle more built-ins
6859 here rather than in gcc.c specs.
6860 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6861 (cpp_options): Pass -O flags even when only preprocessing.
6862 * toplev.c (set_fast_math_flags): New prototype.
6863 (fast_math_flags_set_p): New.
6864 (set_no_fast_math_flags): Remove.
6865 (decode_f_option): Update.
6866 * toplev.h (set_fast_math_flags): Update.
6867 (fast_math_flags_set_p): New.
6868 (set_no_fast_math_flags): Remove.
6870 * c4x/c4x.c (c4x_override_options): Update.
6872 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6874 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6875 Default-define here.
6876 (builtin_define_with_value): Can now wrap the expansion in
6877 quotation marks if such is wanted.
6878 (cb_register_builtins): Update calls to builtin_define_with_value.
6879 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6881 (c_common_init): Set options->stdc_0_in_system_headers.
6882 * c-lex.h: Update prototype of builtin_define_with_value.
6883 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6884 and REGISTER_PREFIX.
6886 * cppinit.c (VERS, ULP, C, X): Kill.
6887 (builtin_array): Remove entries for __VERSION__,
6888 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6889 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6891 (init_builtins): Kill off a bunch of now-dead code.
6892 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6893 -fno-leading-underscore.
6894 (cpp_handle_option): Remove code to set user_label_prefix.
6895 (cpp_post_options): Likewise.
6897 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6898 (stdc_0_in_system_headers): New.
6899 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6900 stdc_0_in_system_headers) too to decide the value of __STDC__.
6902 * tradcpp.c (user_label_prefix): Kill.
6903 (main): Remove code handling -f(no-)leading-underscore.
6904 (initialize_builtins): Don't define __REGISTER_PREFIX__
6905 or __USER_LABEL_PREFIX__.
6906 (install_value): Wrap compound statement in dummy loop so the
6907 macro works properly in an if statement.
6910 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6912 * loop.h (struct loop_info): Add member has_prefetch.
6913 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6914 (prescan_loop): Initialize has_prefetch.
6915 (struct prefetch_info): Change prefetch_in_loop and
6916 prefetch_before_loop from bit fields to ints.
6917 (emit_prefetch_instructions): Several small fixes.
6918 (check_dbra_loop): Don't reverse loop that uses prefetch.
6920 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6922 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6923 * configure.in: Likewise.
6924 * fixinc/check.tpl: Likewise.
6925 * fixinc/fixinc.dgux: Likewise.
6926 * fixinc/fixinc.svr4: Likewise.
6927 * fixinc/fixinc.winnt: Likewise.
6928 * fixinc/fixincl.sh: Likewise.
6929 * fixproto: Likewise.
6930 * configure: Regenerate.
6932 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6934 Basic block renumbering removal:
6935 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6936 added prev_bb and next_bb fields.
6937 (n_basic_blocks): Renamed to num_basic_blocks.
6938 (last_basic_block): New, index of last basic block.
6939 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6940 traversing basic block chain.
6941 (BLOCK_NUM): index -> sindex.
6942 (create_basic_block_structure, create_basic_block): Declaration changed.
6943 (debug_num2bb): Declare.
6944 (expunge_block_nocompact): Declaration removed.
6945 (link_block, unlink_block, compact_blocks): Declare.
6946 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6947 * cfg.c (entry_exit_blocks): Initialize new fields.
6948 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6949 redirect_edge_pred, dump_flow_info, dump_edge_info,
6950 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6951 free_aux_for_edges): Modified.
6952 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6953 (expunge_block_nocompact): Removed.
6954 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6955 find_unreachable_blocks, create_edge_list, print_edge_list,
6956 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6957 remove_fake_edges, flow_reverse_top_sort_order_compute,
6958 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6959 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6960 flow_dfs_compute_reverse_execute): Modified.
6961 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6962 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6964 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6965 merge_blocks_move_predecessor_nojumps,
6966 merge_blocks_move_successor_nojumps, merge_blocks,
6967 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6968 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6969 * cfglayout.c (skip_insns_after_block, label_for_bb,
6970 record_effective_endpoints, scope_to_insns_finalize,
6971 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6972 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6973 cfg_layout_duplicate_bb): Modified.
6974 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6975 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6976 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6977 flow_loops_find, flow_loop_outside_edge_p): Modified.
6978 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6979 flow_delete_block, compute_bb_for_insn, split_block,
6980 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6981 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6982 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6983 commit_edge_insertions, commit_edge_insertions_watch_calls,
6984 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6985 purge_all_dead_edges): Modified.
6986 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6987 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6988 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6990 * conflict.c (conflict_graph_compute): Modified.
6991 * df.c (FOR_ALL_BBS): Removed.
6992 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6993 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6994 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6995 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6996 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6997 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6998 * final.c (compute_alignments, final_scan_insn): Modified.
6999 * flow.c (verify_local_live_at_start, update_life_info,
7000 update_life_info_in_dirty_blocks, free_basic_block_vars,
7001 delete_noop_moves, calculate_global_regs_live,
7002 initialize_uninitialized_subregs, allocate_bb_life_data,
7003 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7004 mark_used_reg, count_or_remove_death_notes): Modified.
7005 * function.c (thread_prologue_and_epilogue_insns): Modified.
7006 * gcse.c (struct null_pointer_info): Change typo of current_block
7008 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7009 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7010 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7011 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7012 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7013 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7014 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7015 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7016 pre_delete, one_pre_gcse_pass, compute_transpout,
7017 invalidate_nonnull_info, delete_null_pointer_checks_1,
7018 free_code_hoist_mem, compute_code_hoist_vbeinout,
7019 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7020 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7021 compute_store_table, build_store_vectors, insert_insn_start_bb,
7022 insert_store, replace_store_insn, free_store_memory, store_motion):
7024 * global.c (global_alloc, global_conflicts, mark_elimination,
7025 build_insn_chain): Modified.
7026 * graph.c (print_rtl_graph_with_bb): Modified.
7027 * haifa-sched.c (sched_init): Modified.
7028 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7029 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7030 if_convert): Modified.
7031 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7032 compute_insert_delete, pre_edge_lcm, compute_available,
7033 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7034 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7036 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7037 * loop.c (loop_dump_aux): Modified.
7038 * predict.c (combine_predictions_for_insn, estimate_probability,
7039 last_basic_block_p, process_note_prediction, process_note_predictions,
7040 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7041 expensive_function_p, estimate_bb_frequencies,
7042 compute_function_frequency): Modified.
7043 * print-rtl.c (print_rtx): Modified.
7044 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7045 get_exec_counts, compute_branch_probabilities, compute_checksum,
7046 branch_prob, find_spanning_tree): Modified.
7047 * recog.c (split_all_insns, peephole2_optimize): Modified.
7048 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7049 convert_regs_1, convert_regs_2, convert_regs): Modified.
7050 * regclass.c (scan_one_insn, regclass): Modified.
7051 * regmove.c (mark_flags_life_zones, regmove_optimize,
7052 combine_stack_adjustments): Modified.
7053 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7054 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7055 * reorg.c (dbr_schedule): Modified.
7056 * resource.c (find_basic_block, init_resource_info): Modified.
7057 * sbitmap.c (sbitmap_intersection_of_succs,
7058 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7059 sbitmap_union_of_preds): Modified.
7060 * sched-deps.c (init_dependency_caches): Modified.
7061 * sched-ebb.c (schedule_ebbs): Modified.
7062 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7063 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7064 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7065 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7066 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7067 ssa_const_prop): Modified.
7068 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7069 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7070 * ssa.c (remove_phi_alternative, find_evaluations,
7071 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7072 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7073 make_regs_equivalent_over_bad_edges,
7074 make_equivalent_phi_alternatives_equival,
7075 compute_conservative_reg_partition,
7076 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7077 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7080 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7082 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7084 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7086 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7087 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7088 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7089 calling CONSTANT_POOL_ADDRESS_P.
7090 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7091 to decide whether to define __arm__ or __thumb.
7092 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7093 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7095 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7097 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7099 (TARGET_CPU_CPP_BUILTINS): New.
7101 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7103 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7104 * cppmacro.c (cpp_macro): Remove.
7105 (enter_macro_context, replace_args, warn_of_redefinition,
7106 _cpp_create_definition, cpp_macro_definition): Update.
7108 2002-05-16 Jason Merrill <jason@redhat.com>
7110 * config/mips/mips.c (mips_output_external): Don't do sdata
7111 optimization for a variable with DECL_COMDAT set.
7113 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7115 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7116 Cleanups for accepting modifiers on pointers.
7117 Fix predicate typos.
7118 Allow long pointers as well as int pointers.
7120 2002-05-15 Richard Henderson <rth@redhat.com>
7122 * varasm.c (merge_weak): Remove special case for extern and common.
7124 2002-05-15 Matt Hiller <hiller@redhat.com>
7126 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7128 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7129 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7130 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7131 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7132 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7133 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7135 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7137 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7139 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7141 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7142 ("altivec_mfvscr"): Read from VSCR.
7144 Add vscr sets for the following insns: altivec_vctuxs,
7145 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7146 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7147 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7148 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7149 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7150 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7151 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7152 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7153 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7154 altivec_vsum2sws, altivec_vsumsws.
7156 * config/rs6000/rs6000.h: Add VSCR fixed register.
7157 (CALL_REALLY_USED_REGISTERS): Add vscr.
7158 (CALL_USED_REGISTERS): Same.
7159 (FIXED_REGISTERS): Same.
7160 (REG_ALLOC_ORDER): Same.
7161 (reg_class): Add VSCR_REGS.
7162 (REG_CLASS_NAMES): Same.
7163 (REG_CLASS_CONTENTS): Same.
7165 (REGISTER_NAMES): Add vscr.
7166 (DEBUG_REGISTER_NAMES): Same.
7167 (ADDITIONAL_REGISTER_NAMES): Same.
7168 (FIRST_PSEUDO_REGISTER): Increment.
7169 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7171 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7173 * fold-const.c (fold): Fix a typo.
7175 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7177 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7178 comparison against the highest or lowest integer value before
7179 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7180 transformation and that of an unsigned comparison against 0
7183 2002-05-15 Richard Henderson <rth@redhat.com>
7185 * varasm.c (merge_weak): Error for any weakening after definition.
7186 Adjust weakening after use warning to catch more cases.
7187 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7188 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7190 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7192 * invoke.texi (-malign-double): Re-add lost warning.
7194 * i386-protos.h (x86_output_mi_thunk): Declare.
7195 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7196 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7198 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7199 when flag_asynchronous_unwind_tables is set.
7201 * flags.h (flag_reorder_functions): Declare.
7202 * function.c (prepare_function_start): Initialize frequnecy.
7203 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7204 * Makefile.in (predict.o): Add dependency on target.h and params.h
7205 * defaults.h (HOT_TEXT_SECTION_NAME,
7206 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7207 * predict.c (choose_function_section): New function.
7208 (estimate_bb_frequencies): Use it.
7209 * toplev.c (flag_reorder_functions): New global variable.
7210 (lang_independent_options): New.
7211 (parse_options_and_default_flags): Set.
7212 * varasm.c (assemble_start_function): Bypass functdion alignment
7213 for never executed functions.
7214 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7215 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7216 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7219 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7221 * predict.c: Inlude profile.h
7222 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7223 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7224 Use the information about maximal counter in the program.
7226 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7228 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7229 probably_never_executed_bb_p): New functions.
7230 * cfgcleanup.c (outgoing_edges_match): Use them.
7231 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7232 (maybe_hot_bb_p, probably_cold_bb_p,
7233 probably_never_executed_bb_p): New functions.
7235 * function.h (function): Add new field function_frequency.
7236 * predict.c (compute_function_frequency): New function.
7237 (estimate_probability): Call it.
7239 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7241 PR optimization/5172, optimization/5200
7242 * gcse.c (gcse_main): Disable store_motion.
7244 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7246 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7247 (c_common_nodes_and_builtins): Use it.
7248 (builtin_define_with_value): New function.
7249 (cb_register_builtins): Define __SIZE_TYPE__,
7250 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7251 using builtin_define_with_value. Use consistent notation when
7252 defining __GXX_WEAK__.
7253 (WCHAR_TYPE_SIZE): Don't redefine.
7254 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7256 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7257 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7258 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7259 * tradcpp.c (initialize_builtins): Likewise.
7260 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7262 * c-lex.h (builtin_define_with_value): Prototype.
7263 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7264 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7265 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7267 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7268 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7269 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7270 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7271 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7272 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7273 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7274 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7275 to __SIZE_TYPE__ etc from all spec strings. When this makes
7276 extra specs empty, delete them.
7278 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7280 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7281 for PA8000 or generating dwarf2 call frame information.
7282 (output_call): Remove DO_FRAME_NOTES check from return pointer
7284 (following_call): Return 0 when scheduling for PA8000 or generating
7285 dwarf2 call frame information. Revise comment.
7287 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7290 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7291 and __IEEE_FP_INEXACT as appropriate.
7292 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7293 (CPP_SPEC): Remove ieee defines.
7294 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7296 2002-05-14 Richard Henderson <rth@redhat.com>
7298 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7299 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7301 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7303 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7305 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7306 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7307 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7308 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7309 (EXTRA_SPECS): Update.
7310 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7311 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7312 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7313 define TARGET_OS_CPP_BUILTINS if necessary.
7315 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7317 * gcc.c (cpp_options): Must pass -m* and -f* options
7318 to the front end even when only preprocessing.
7319 (cc1_options): Remove redundant -lang-c.
7320 * tradcpp.c (main): Ignore -m options.
7322 * lang-specs.h: Similarly.
7324 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7326 * genautomata.c (transform_3): Add code for transformation
7327 `(A,B,...)+C -> A+C,B,...'.
7329 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7331 * final.c (end_final): Do not output profile_arcs constructor, when
7332 no functions are instrumented.
7334 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7336 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7338 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7340 * doc/install.texi: Remove special markup originally required for
7341 HTML generation with texi2html.
7343 2002-05-14 Andreas Schwab <schwab@suse.de>
7345 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7347 (UNIQUE_SECTION): Define to get small data correctly.
7349 * varasm.c (resolve_unique_section): Add third parameter
7350 flag_function_or_data_sections and use it instead of
7351 flag_function_sections.
7352 (assemble_start_function): Pass flag_function_sections.
7353 (asm_emit_uninitialised): Pass flag_data_sections.
7354 (assemble_variable): Likewise.
7356 2002-05-14 Richard Henderson <rth@redhat.com>
7358 * config/i386/i386.md: Use define_constants for unspec numbers.
7359 * config/i386/i386.c: Likewise.
7361 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7363 * doc/contrib.texi: Update my entry.
7365 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7367 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7368 * fixinc/fixincl.x: Regenerated.
7369 * fixinc/tests/base/math.h: Update.
7370 * fixinc/tests/base/testing.h: Likewise.
7372 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7374 * genattr.c (gen_attr): Don't emit a comma after the last
7377 2002-05-13 Richard Henderson <rth@redhat.com>
7379 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7381 * recog.c (peephole2_optimize): Likewise.
7383 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7385 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7388 2002-05-13 Jeffrey A Law (law@redhat.com)
7390 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7391 Update prototype and callers.
7392 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7393 the mem_set_list which reference the stack pointer, as do
7394 calls to constant functions as they may clobber outgoing
7397 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7399 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7400 (ia32_multipass_dfa_lookahead): New function.
7402 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7404 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7405 (translate_options): Remove 'V'.
7406 (process_command): Similarly.
7408 * invoke.texi: Remove documentation of 'V'.
7410 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7412 * config/s390/linux.h: Revert 2002-04-22 changes.
7414 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7416 * config/fr30/fr30.md: Only allow splits of immediate loads
7417 if the destination is a register.
7419 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7421 * Makefile.in (c-common.o, cppinit.o): Update.
7422 * c-common.c: Include except.h.
7423 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7424 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7425 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7426 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7427 CPP_PREDEFINES): Handle here.
7429 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7430 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7431 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7432 TARGET_OS_CPP_BUILTINS.
7433 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7434 (CPP_SPEC, EXTRA_SPECS): Update.
7435 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7436 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7437 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7438 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7439 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7441 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7442 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7444 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7446 * emit-rtl.c (global_rtl): Update comment.
7447 (const_double_htab, const_double_htab_hash,
7448 const_double_htab_hash, lookup_const_double): New.
7449 (const_int_htab_hash, const_int_htab_eq): Remove const
7450 qualifiers, which cause tons of warnings with RTL checking on.
7451 (gen_rtx_CONST_DOUBLE): Deleted.
7452 (const_double_from_real_value): New function - bears some
7453 resemblance to the former immed_real_const_1.
7454 (immed_double_const): Moved here from varasm.c and
7456 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7457 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7458 (gen_rtx): Use immed_double_const.
7459 (init_emit_once): Initialize the const_double_htab. Use
7460 REAL_VALUE_FROM_INT where possible. Can now use
7461 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7462 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7463 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7464 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7465 (init_varasm_status, mark_varasm_status): Don't touch
7466 x_const_double_chain.
7468 * output.h: Delete prototype for clear_const_double_mem.
7469 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7470 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7471 const_double_from_real_value, not immed_real_const_1, and use
7472 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7474 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7475 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7476 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7477 (gen_rtx_REG): Second arg is unsigned.
7479 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7480 (excluded_rtx): New, return true for CONST_DOUBLE.
7481 (genmacro): Write nothing for excluded codes.
7482 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7483 * expr.c (expand_expr): Likewise.
7484 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7486 * toplev.c (rest_of_compilation): Don't call
7487 clear_const_double_mem.
7489 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7490 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7491 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7492 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7493 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7494 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7495 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7496 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7498 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7500 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7502 2002-05-12 Tom Tromey <tromey@redhat.com>
7504 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7506 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7508 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7509 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7510 * gensupport.h: Prototype new routines.
7511 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7513 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7514 (next_comma_elt): Use scan_comma_elt.
7516 * config/i386/i386.md: Use new attribute notation to break up
7517 long lines in define_attr forms.
7519 2002-05-12 Richard Henderson <rth@redhat.com>
7521 * expr.c (compress_float_constant): New.
7522 (emit_move_insn): Use it.
7523 (float_extend_from_mem): New.
7524 (init_expr_once): Initialize it.
7525 * real.c (exact_real_truncate): New.
7527 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7528 dropped into memory; penalize for size.
7529 (RTX_COSTS): FLOAT_EXTEND is free.
7530 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7531 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7533 2002-05-12 Richard Henderson <rth@redhat.com>
7535 * profile.h (profile_info): Add missing extern to declaration.
7536 * profile.c (profile_info): Define it.
7538 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7540 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7541 used for DImode and TImode.
7543 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7545 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7548 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7550 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7551 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7552 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7553 (rs6000_override_options): Handle -m(no-)longcall.
7554 (init_cumulative_args, output_mi_thunk): Check for both
7555 longcall and shortcall attributes on the function.
7556 (rs6000_attribute_table): Add "shortcall".
7557 (rs6000_handle_longcall_attribute): Update comment.
7558 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7559 altivec_expand_ternop_builtin): Add default clauses to switches
7560 to silence warnings.
7562 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7563 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7564 (TARGET_OPTIONS): Add longcall and no-longcall.
7566 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7567 call_value_nonlocal_sysv): Split by alternatives. One pair
7568 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7569 the call cookie. The other pair accepts only LR/CTR and has
7572 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7573 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7575 * config/rs6000/rs6000-c.c: New file.
7576 * config/rs6000/t-rs6000-c-rule: New file.
7577 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7578 Prototype rs6000_pragma_longcall.
7580 * doc/extend.texi: Document shortcall attribute.
7581 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7583 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7585 * reorg.c (dbr_schedule): Remove unnecessary test.
7587 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7589 * i386.md (testsi to testqi spliters): New.
7591 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7593 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7595 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7597 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7598 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7599 that can be made fallthru.
7601 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7603 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7604 (cfg_layout_initialize): Use it.
7606 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7608 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7609 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7610 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7612 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7614 * dbxout.c: Fix formatting.
7615 * dependence.c: Likewise.
7617 * diagnostic.c: Likewise.
7618 * doloop.c: Likewise.
7619 * dominance.c: Likewise.
7620 * doschk.c: Likewise.
7621 * dwarf2asm.c: Likewise.
7622 * dwarf2out.c: Likewise.
7623 * dwarfout.c: Likewise.
7625 2002-05-10 Richard Henderson <rth@redhat.com>
7627 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7628 Convert integers constants as needed. Replace "nwords" field with
7630 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7631 * function.h: Fix typo in comment.
7632 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7634 2002-05-10 Roger Sayle <roger@eyesopen.com>
7636 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7637 into the equivalent (signed char)c > 0.
7639 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7641 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7642 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7643 (struct prefetch_info): Fix spelling of member bytes_accessed.
7644 (emit_prefetch_instructions): Make dump messages more regular;
7645 restructure code to add more dump messages; use new macros for
7646 heuristics. (There are no code generation changes in any of this).
7648 2002-05-10 David S. Miller <davem@redhat.com>
7650 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7651 (struct rtx_def): Update unchanging flag comment.
7652 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7653 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7654 to be handled to INSN too.
7655 (dbr_schedule): Likewise.
7656 * resource.c (next_insn_no_annul): Likewise.
7658 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7661 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7663 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7664 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7665 (possibly) work around broken /bin/sh.
7667 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7669 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7670 . as N64/N32 libgcc_s.so subdirs.
7672 2002-05-10 David S. Miller <davem@redhat.com>
7674 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7676 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7678 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7680 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7681 * doc/rtl.texi: Document these macros more accurately.
7682 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7683 JUMP_INSNs and CALL_INSNs.
7684 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7685 or INSN_FROM_TARGET_P if the code is appropriate.
7687 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7689 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7690 before using SYMBOL_REF_FLAG (addr).
7692 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7693 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7694 Make non-static. Update all callers.
7695 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7696 New insns to clear/set/test a single bit in I/O address space.
7698 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7700 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7702 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7704 * Makefile.in: Update.
7705 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7706 builtin_define_std): New.
7707 (c_common_init): Register CPP builtins callback.
7708 * c-common.h (flag_iso, flag_undef): New.
7709 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7710 * c-lex.c: Don't include target.h.
7711 (cb_register_builtins): Move to c-common.c.
7712 (init_c_lex): Don't register hook here.
7713 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7714 (cpp_define, cpp_assert): Remove.
7715 * gcc.c (cc1_options): Pass -undef to front end.
7716 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7717 (TARGET_INITIALIZER): Update.
7718 * target.h (struct cpp_reader): Don't predeclare.
7719 (struct gcc_target): Remove cpp builtin hook.
7720 * tree.c (default_register_cpp_builtins): Remove.
7724 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7726 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7728 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7730 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7731 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7733 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7735 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7736 * config/sparc/libgcc-sparc-glibc.ver: New file.
7737 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7738 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7740 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7743 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7744 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7745 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7747 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7748 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7749 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7750 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7752 2002-05-09 Richard Henderson <rth@redhat.com>
7754 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7755 * config/ia64/ia64.c: Likewise.
7757 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7759 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7760 (save_restore_insns): Likewise.
7761 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7762 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7764 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7766 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7767 * i386.md: Move scheduling information into new files.
7769 * i386.md (type attribute): Add "rotate" for rotate insns.
7770 (rotate insns): Set type to "rotate".
7771 (various attributes and function units): Treat rotate like shift.
7772 (pent_pair attribute): Only rotates by one bit position are
7774 (sbb insns): Explicitly set pent_pair attribute on a couple
7775 that were missing it.
7777 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7779 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7780 make sure that buffer starts on odd word address.
7781 (sh_va_arg): Skip odd fp registers when reading a double precision
7784 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7786 * tree.h (preserve_data, object_permanent_p, type_precision):
7789 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7791 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7792 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7794 * cpp.texi: Update for removal of obsolete features.
7796 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7797 Jeffrey A Law (law@redhat.com)
7799 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7800 the DFA interface for Pentium processors.
7801 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7802 (attr_pent_pair, ix86_pent_find_pair): Remove.
7803 (ix86_sched_reorder_pentium): Remove.
7804 (ix86_sched_reorder): Remove reordering for Pentium.
7805 * i386.md (Pentium scheduling): Rewrite using DFA description.
7807 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7809 * cfganal.c (can_fallthru): Fix fast path.
7810 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7811 with edges to the next block.
7813 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7814 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7816 * final.c (end_final): Use C trees to output data structures for profiling.
7818 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7819 (profile.o): New dependency profile.h
7820 (final.o): New dependency profile.h
7821 * profile.h: New file. New global structure profile_info.
7822 * final.h (count_edges_instrumented_now): Declare.
7823 (current_function_cfg_checksum): Declare.
7824 (function_list): New structure.
7825 (functions_head, functions_tail): New static variables.
7826 (end_final): Emits more data, removed some -ax stuff.
7827 (final): Stores function names and chcksums.
7828 * gcov-io.h (__write_gcov_string): New function.
7829 (__read_gcov_string): New function.
7830 * gcov.c (read_profile): New function.
7831 (create_program_flow_graph): Uses read_profile instead of reading
7833 (read_files): Removed da_file checking, it's done by read_profile now.
7834 * libgcc2.c (bb_function_info): New structure.
7835 (bb): New field in structure, removed some -ax stuff.
7836 (__bb_exit_func): Changed structure of da_file.
7837 * profile.c (count_edges_instrumented_now): New global variable.
7838 (current_function_cfg_checksum): New global variable.
7839 (max_counter_in_program): New global variable.
7840 (get_exec_counts): New function.
7841 (compute_checksum): New function.
7842 (instrument_edges): Sets count_edges_instrumented_now.
7843 (compute_branch_probabilities): Uses get_exec_counts instead of
7845 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7846 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7848 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7850 * gcov.texi: Updated information about gcov file format.
7852 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7854 * sbitmap.c: Fix formatting.
7856 * scan-decls.c: Likewise.
7857 * sched-deps.c: Likewise.
7858 * sched-ebb.c: Likewise.
7859 * sched-rgn.c: Likewise.
7860 * sched-vis.c: Likewise.
7861 * sdbout.c: Likewise.
7862 * sibcall.c: Likewise.
7863 * simplify-rtx.c: Likewise.
7865 * ssa-ccp.c: Likewise.
7866 * ssa-dce.c: Likewise.
7868 * stor-layout.c: Likewise.
7869 * stringpool.c: Likewise.
7871 2002-05-09 David S. Miller <davem@redhat.com>
7873 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7875 2002-05-07 David S. Miller <davem@redhat.com>
7877 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7878 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7879 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7880 library implementation clobbers the output before the inputs
7881 are fully consumed, use stack temporary for the output.
7883 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7885 * config/netbsd.h (CPP_SPEC): Remove.
7886 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7887 * config/i386/netbsd.h (CPP_SPEC): Define.
7888 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7889 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7890 * config/sparc/netbsd.h (CPP_SPEC): Define.
7891 * config/vax/netbsd.h (CPP_SPEC): Define.
7893 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7895 * read-rtl.c: Fix formatting.
7897 * recog.c: Likewise.
7898 * regclass.c: Likewise.
7899 * regmove.c: Likewise.
7900 * reg-stack.c: Likewise.
7901 * reload1.c: Likewise.
7902 * reload.c: Likewise.
7903 * resource.c: Likewise.
7904 * rtlanal.c: Likewise.
7906 * rtl-error.c: Likewise.
7908 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7910 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7911 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7913 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7915 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7916 use __SSE2__ macro instead.
7917 * config/i386/xmmintrin.h: Likewise.
7919 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7921 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7922 and use it in all invocations of these macros. Clean up comments.
7923 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7924 of the flag access macro whose check failed.
7925 * doc/rtl.texi (Flags): Document additional flag uses.
7927 2002-05-08 Robert Spier <rspier@pobox.com>
7928 Neil Booth <neil@daikokuya.demon.co.uk>
7930 PR preprocessor/6521
7931 * cppfiles.c (handle_missing_header): Don't do anything
7932 different for <> includes.
7934 * cppopts.texi: Update documentation for -MG.
7936 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7938 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7941 * cpp.texi: Clarify multichar charconst valuation.
7943 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7945 * doc/invoke.texi: Document -mwindiss option.
7947 2002-05-08 Jason Merrill <jason@redhat.com>
7949 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7951 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7954 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7957 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7959 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7960 little-endian multilibs to override arm/thumb multilibs.
7961 Do not build hardware floating point multilibs, nor apcs-26
7962 multilibs for the Thumb.
7964 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7967 * varasm.c (mark_weak): New function.
7968 (merge_weak): Use it. Do not call declare_weak.
7969 (declare_weak): Use merge_weak.
7971 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7973 * cse.c (dead_libcall_p): Update counts.
7974 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7976 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7978 * cfglayout.c (function_tail_eff_head): Rename to ...
7979 (function_footer): ... this one.
7980 (unlink_insn_chain): New functions.
7981 (label_for_bb): Only call block_label and emit debug message.
7982 (record_effective_endpoints): Actually unlink the headers and footers.
7983 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7984 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7985 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7986 remove eff_head/eff_end.
7987 * rtl.h (set_first_insn): Declare.
7988 * emit-rtl.c (set_first_insn): New function.
7990 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7991 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7992 cfg_layout_duplicate_bb): New global function.
7993 (duplicate_insn_chain): New static function.
7994 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7995 cfg_layout_duplicate_bb): Declare.
7996 (struct reorder_block_def): Add "original" field.
7997 * emit-rtl.c (emit_copy_of_insn_after): New function.
7998 * rtl.h (emit_copy_of_insn_after): Declare.
8000 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8001 (fixup_reorder_chain): properly handle edges to exit block.
8003 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8004 Jan Hubicka <jh@suse.cz>
8006 * basic-block.h (note_prediction_to_br_prob): declare.
8007 * c-semantics.c: Inlucde predit.h
8008 (expand_stmt): predict GOTO_STMT as not taken.
8009 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8010 (cleanup_cfg): Do not free tail_recursion_list.
8011 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8012 (flow_delete_block): Kill predictions past end of basic block.
8013 * output.h (delete_unreachable_blocks): Declare.
8014 * predict.c (predicted_by_p, process_note_predictions,
8015 process_note_prediction, last_block_p): New function.
8016 (estimate_probability): Bypass loop on PRED_CONTINUE;
8017 do not handle noreturn heuristics; kill PRED_RETURN; add
8019 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8020 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8021 * predict.h (IS_TAKEN): New constant.
8022 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8023 * rtl.c (NOTE_INSN_PREDICTION): New.
8024 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8026 (insn_note): add NOTE_INSN_PREDICTION.
8027 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8028 CFG; free tail_recursion_label_list.
8029 * stmt.c: Include predict.h;
8030 (return_prediction): New.
8031 (expand_value_return): Use it.
8032 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8034 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8036 * config/mips/mips.md: Name the unspecs with define_constant.
8037 (*HILO_delay): Rename to 'hilo_delay' (no star).
8038 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8039 (reload_outdi, reload_outsi): Likewise.
8041 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8043 * toplev.c: Fix formatting.
8045 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8047 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8048 * configure.in (ac_rtlflag_checking): New.
8049 * doc/install.texi (--enable-checking): Document RTL flag checking.
8051 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8053 * c-common.c (c_common_init): Set options->unsigned_wchar.
8054 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8055 group target dependencies.
8056 (init_builtins, cpp_handle_option): Update.
8057 * cpplex.c (cpp_interpret_charconst): Update.
8058 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8059 signed_char to unsigned_char, group target dependencies.
8060 * defaults.h (WCHAR_UNSIGNED): Remove.
8061 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8063 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8064 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8065 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8066 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8067 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8069 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8071 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8073 * fixinc/inclhack.def (windiss_math1): New fix.
8074 (windiss_math2): Likewise.
8075 (windiss_valist): Likewise.
8076 * fixinc/fixincl.x: Regenerated.
8078 2002-05-07 Andreas Jaeger <aj@suse.de>
8080 * genautomata.c (output_internal_min_issue_delay_func): Add
8081 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8082 (output_internal_trans_func): Likewise.
8084 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8086 * pa.c (hppa_profile_hook): Use force_reg to get the address
8087 of the profile hook into an appropriate pseudo register.
8089 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8091 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8092 (LINK_START_SPEC): Handle it.
8093 (LINK_OS_SPEC): Likewise.
8094 (CPP_SPEC): Likewise.
8095 (STARTFILE_SPEC): Likewise.
8096 (LIB_SPEC): Likewise.
8097 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8099 (CRTSAVRES_DEFAULT_SPEC): New macro.
8100 (LIB_WINDISS_SPEC): New macro.
8101 (CPP_OS_WINDISS_SPEC): Likewise.
8102 (STARTFILE_WINDISS_SPEC): Likewise.
8103 (ENDFILE_WINDISS_SPEC): Likewise.
8104 (LINK_START_WINDISS_SPEC): Likewise.
8105 (LINK_OS_WINDISS_SPEC): Likewise.
8106 * config/rs6000/windiss.h: New file.
8108 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8110 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8112 2002-05-06 David S. Miller <davem@redhat.com>
8114 * config/sparc/sparc.md (shift insns): Do not mask off
8115 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8118 2002-05-06 Richard Henderson <rth@redhat.com>
8121 * expr.c (highest_pow2_factor_for_type): New.
8122 (expand_assignment): Use it.
8124 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8126 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8128 ("altivec_mfvscr"): Same.
8130 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8132 * rtl.h (struct rtx_def): Update comments.
8133 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8134 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8135 RTL_FLAG_CHECK macros with list of expected RTL codes.
8136 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8137 (rtl_check_failed_flag): New.
8138 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8139 (reload_cse_noop_set_p): Check rtx code before using access macro.
8140 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8141 before using access macro.
8143 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8145 * doc/rtl.texi (Flags): Update to reflect current usage.
8147 2002-05-06 Roger Sayle <roger@eyesopen.com>
8150 * fold-const.c (sign_bit_p): New function.
8151 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8152 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8153 Reapply fold when converting (A & C) == C into (A & C) != 0.
8154 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8156 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8158 * c-common.c (warn_multichar): New.
8159 (c_common_init): Set CPP's warn_multichar.
8160 * c-common.h (warn_multichar): New.
8161 * c-decl.c (warn_multichar): Remove.
8162 * c-lex.c (lex_charconst): Update.
8163 * c-tree.h (warn_multichar): Remove.
8164 * cppexp.c (eval_token): Sign-extend charconst value.
8165 * cppinit.c (cpp_create_reader): Set warn_multichar.
8166 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8167 each character. Update prototype. Sign-extend the result.
8168 * cpplib.h: Fix conditions.
8169 (struct cpp_options): Add new warning flag.
8170 (cpp_interpret_charconst): Update prototype.
8172 * cpp.texi: Update documentation.
8174 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8176 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8177 Fix typo in usage of allof instead of unit.
8179 2002-05-06 Richard Henderson <rth@redhat.com>
8181 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8182 and any jump or call for IN.
8184 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8186 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8188 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8190 2002-05-06 Roger Sayle <roger@eyesopen.com>
8192 * fold-const.c (lshift-double): Cast the high word to an unsigned
8193 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8194 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8195 avoid compiler warning. (fold): Remove redundant code from
8196 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8198 2002-05-06 Jeff Law <law@redhat.com>
8200 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8201 * pa.c (pa_adjust_cost): Remove all true dependency cost
8202 adjustments. Also remove support for non-DFA scheduling.
8203 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8204 to adjust true dependency costs. Update various comments.
8205 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8206 FP ALU & MPY units into a single unit.
8208 2002-05-06 Catherine Moore <clm@redhat.com>
8210 * config/v850/v850.c (compute_register_save_size): Make sure
8211 to count all of the registers that will be saved.
8213 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8215 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8217 2002-05-06 David S. Miller <davem@redhat.com>
8219 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8220 allow result to overlap input operands in memory.
8222 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8225 * cpp.texi: Update multichar charconst docs.
8227 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8229 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8230 character. Don't ignore excess characters. Treat
8231 multicharacter character constants as signed.
8232 (cpp_parse_escape): Clarify diagnostic.
8234 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8236 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8237 use add instead of shift.
8238 (ashldi3_sp64): Likewise.
8239 (ashlsi3_const1, ashldi3_const1): Remove.
8240 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8241 * config/sparc/sparc.c (const1_operand): New.
8243 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8245 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8247 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8250 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8252 2002-05-05 Richard Henderson <rth@redhat.com>
8254 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8255 memory latency adjustments.
8256 (alpha_variable_issue): Remove.
8257 (alpha_use_dfa_pipeline_interface): New.
8258 (alpha_multipass_dfa_lookahead): New.
8259 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8260 include new dfa scheduling.
8261 (attr type): Add none.
8263 * config/alpha/ev4.md: New.
8264 * config/alpha/ev5.md: New.
8265 * config/alpha/ev6.md: New.
8267 2002-05-05 David S. Miller <davem@redhat.com>
8269 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8271 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8273 * cse.c: Fix formatting.
8274 * emit-rtl.c: Likewise.
8276 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8278 * genautomata.c (initiate_states): Add additional guard to
8279 initialize `units_array'.
8281 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8283 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8284 process_unit_to_form_the_same_automaton_unit_lists,
8285 form_the_same_automaton_unit_lists
8286 check_unit_distributions_to_automata): New prototypes and
8288 (check_automata): Rename it into `check_automata_insn_issues'.
8289 (unit_decl): New fields `the_same_automaton_unit' and
8290 `the_same_automaton_message_reported_p'.
8291 (unit_decl_t): New typedef.
8292 (the_same_automaton_lists): New gloval variable.
8293 (unit_regexp, unit_set_el, units_array, units_cmp,
8294 output_get_cpu_unit_code_func): Use the typedef.
8295 (evaluate_max_reserv_cycles): Increment
8296 `description->max_insn_reserv_cycles'.
8297 (initiate_states): Don't increment `max_cycles_num'.
8298 (transform_insn_regexps): Move code around transformation of
8299 regexps from `generate'.
8300 (generate): Remove call of `transform_insn_regexps'.
8301 (expand_automata): Call `transform_insn_regexps' and
8302 `check_unit_distributions_to_automata'. Check errors before
8305 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8306 automaton `ultrasparc3_1'.
8308 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8310 * c-common.c (c_common_init): Set up CPP arithmetic.
8311 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8312 something reasonable for the host.
8313 (sanity_checks): Add checks.
8314 (cpp_read_main_file): Call sanity_checks() from here...
8315 (cpp_post_options): ... not here.
8316 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8317 * cpplib.h (struct cpp_options): New member int_precision.
8319 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8321 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8323 2002-05-04 David S. Miller <davem@redhat.com>
8325 * config/sparc/linux.h, config/sparc/linux64.h
8326 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8328 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8330 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8332 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8335 2002-05-05 Tim Josling <tej@melbpc.org.au>
8337 * treelang; New directory for new sample language treelang.
8339 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8341 * Makefile.in (c-lex.o): Update.
8342 * c-lex.c: Include target.h.
8343 (cb_register_builtins): New.
8344 (init_c_lex): Set builtins callback.
8345 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8346 * cppinit.c (init_builtins): Use callback, including for
8348 * cpplib.h (struct cpp_callbacks): New member.
8349 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8350 (TARGET_INITIALIZER): Update.
8351 * target.h (struct gcc_target): New hook.
8352 * tree.c (default_register_cpp_builtins): New.
8353 * tree.h (default_register_cpp_builtins): New.
8355 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8357 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8359 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8360 (cpp_post_options): Move sanity checks to...
8361 (sanity_checks): New.
8362 * cpplex.c (maybe_read_ucs): Fix prototype.
8363 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8364 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8367 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8369 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8370 builtins. Use V2DI patterns instead of TI for logical operations.
8371 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8372 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8373 (ix86_expand_builtins): Change the pattern used for movntdq.
8374 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8375 sse2_nandv2di3): New patterns.
8376 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8378 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8379 (cvtdq2pd): Correct mode on operand 1.
8380 (sse2_umulsidi3): Describe without unspec.
8381 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8383 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8384 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8385 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8386 ashlv4si3, ashlv2di3): Use SImode for shift count.
8387 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8388 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8390 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8392 (__m128i, __m128d): New macros.
8393 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8394 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8395 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8396 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8397 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8398 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8399 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8400 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8401 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8402 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8403 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8404 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8405 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8406 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8407 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8408 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8409 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8410 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8411 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8412 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8413 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8414 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8415 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8416 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8417 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8418 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8419 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8420 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8421 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8422 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8423 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8424 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8425 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8426 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8427 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8428 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8429 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8431 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8432 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8434 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8436 * dwarf2out.c: Fix formatting.
8437 * varasm.c: Likewise.
8439 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8442 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8443 clobber and use result as temporary value.
8445 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8447 * expr.c (force_operand): Use expand_simple_* to handle more
8450 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8452 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8454 (lex_charconst): Update for change in prototype of
8455 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8457 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8458 * cppinit.c (cpp_create_reader): Initialize them for no
8459 change in semantics.
8460 (cpp_post_options): Add sanity checks.
8461 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8462 and truncation issues. Calculate in type cppchar_t.
8463 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8464 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8465 run-time dependent precision correctly. Return whether the
8466 result is signed or not.
8467 * cpplib.c (dequote_string): Use cppchar_t; update.
8468 * cpplib.h (cppchar_signed_t): New.
8469 struct cpp_options): New precision members.
8470 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8471 * cppexp.c (eval_token): Update.
8473 2002-05-03 David S. Miller <davem@redhat.com>
8475 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8476 * config/sparc/sparc.c (sparc_rtx_costs): New function
8477 implementing RTX_COSTS and CONST_COSTS.
8478 * config/sparc/sparc.h (CONST_COSTS): Delete.
8479 (RTX_COSTS_CASES): Define.
8480 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8483 * config/sparc/sparc.md (DFA schedulers): Split out...
8484 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8485 config/sparc/sparclet.md, config/sparc/supersparc.md,
8486 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8488 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8489 checks on it, always defined for Sparc.
8491 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8492 Tweak, and add more detailed comments.
8494 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8496 * Re-apply patch accidentally reverted with
8497 DFA scheduler merge: remove all rules and variables to slurp
8498 source files out of libiberty and rebuild them with HOST_CC.
8499 ($(HOST_PREFIX_1)varray.o): New rule.
8500 (genattrtab rule): Word wrap.
8502 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8504 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8505 (CPP_SUBTARGET_SPEC): Define.
8506 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8507 cpp_subtarget specs.
8508 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8510 2002-05-03 David S. Miller <davem@redhat.com>
8512 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8513 * target.h (struct gcc_target): Delete cycle_display member.
8515 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8516 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8517 (ia64_sched_reorder2): Mention need for cycle display handling
8518 once such notes exist.
8520 2002-05-03 Richard Henderson <rth@redhat.com>
8522 * real.c (etoasc): Strip most trailing zeros for clarity.
8523 * sched-vis.c: Include real.h.
8524 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8525 * Makefile.in (sched-vis.o): Add real.h.
8527 2002-05-03 David S. Miller <davem@redhat.com>
8529 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8532 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8534 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8535 when we get an out of range literal.
8536 (altivec_expand_ternop_builtin): Same.
8537 (altivec_expand_unop_builtin): Same.
8538 (altivec_expand_builtin): Same, for dss.
8539 (altivec_expand_builtin): Use trees instead of rtl when
8540 determining literal argument validity.
8542 2002-05-03 David S. Miller <davem@redhat.com>
8544 Delete cycle display scheduling hook.
8545 * config/ia64/ia64.c (ia64_cycle_display,
8546 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8547 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8548 and use emit_insn_before instead of ia64_emit_insn_before.
8549 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8550 (cycle_display): Delete insn pattern.
8551 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8552 (cycle_display): Delete insn pattern.
8553 * config/sparc/sparc.c (sparc_cycle_display,
8554 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8555 * doc/md.texi (cycle_display): Don't mention.
8556 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8558 2002-05-03 Richard Henderson <rth@redhat.com>
8560 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8561 * recog.h: Declare them.
8563 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8564 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8565 * config/sparc/sparc-protos.h: Update.
8567 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8569 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8570 -D__arch64__. Add -D_LP64.
8571 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8573 (CPP_ARCH64_SPEC): Likewise.
8574 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8575 (NO_BUILTIN_SIZE_TYPE): Undef.
8577 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8579 * genautomata.c (min_issue_delay_pass_states): Change return type
8581 (min_issue_delay_pass_states): Change the algorithm.
8582 (min_issue_delay): Set up min_insn_issue_delay for the state.
8583 (output_min_issue_delay_table): Interchange the nested loops and
8584 and initiate min_insn_issue_delay for states.
8586 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8588 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8591 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8593 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8596 2002-05-03 Richard Henderson <rth@redhat.com>
8599 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8600 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8601 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8602 code before JUMP, not EARLIEST.
8604 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8606 * c-format.c (check_format_info_main): Don't check for presence of
8607 parameter for * width until after operand number has been read,
8608 and only check for it if format parameters are available.
8611 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8613 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8614 (LINK_SPEC): Undef before defining.
8616 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8618 PR preprocessor/6489
8619 * tradcpp.c (fixup_newlines): New.
8620 (main, finclude): Use it.
8622 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8624 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8625 * config/mips/mips.c (mips_unique_section): Strip encoding from
8628 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8630 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8633 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8635 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8636 (Specific): Removed buildstats references.
8637 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8638 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8639 Accomodate Solaris versions beyond 8.
8640 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8641 (Specific, *-*-solaris2.8): Removed, obsolete.
8643 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8646 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8647 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8648 fill leaf_reg_remap with identity.
8649 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8651 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8653 * config/h8300/crti.asm: Remove trailing spaces.
8654 * config/h8300/h8300.c: Likewise.
8655 * config/h8300/lib1funcs.asm: Likewise.
8657 2002-05-02 Jason Merrill <jason@redhat.com>
8659 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8660 * c-decl.c (c_init_decl_processing): Use it.
8661 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8662 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8663 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8665 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8667 * regrename.c: Fix formatting.
8670 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8672 * i386.md (attribute memory): Handle compares properly.
8674 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8676 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8679 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8681 * function.c: Fix formatting.
8683 2002-05-02 Jan Hubicka <jh@suse.cz>
8685 * haifa-sched.c (schedule_insn): Print table of instructions and
8687 (sched_block): Do not print ready list at verbosity level 1.
8688 * sched-vis.c (print_insn): Make global.
8689 * sched-ebb.c (ebb_print_insn): Rename from...
8690 (print_insn): ... this one.
8691 * sched-int.h (print_insn): Declare
8693 2002-05-02 Richard Henderson <rth@redhat.com>
8695 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8696 emitted by cycle_display.
8698 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8700 * doc/install.texi (*-*-freebsd*): Update to latest status.
8702 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8705 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8706 * config/float-sparc.h: Assume 128-bit long double if
8707 __LONG_DOUBLE_128__ is defined.
8709 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8711 * genattrtab.c (write_function_unit_info): Add a dummy element
8712 when num_units == 0.
8714 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8716 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8717 TYPE_MODE (double_type_node) instead of DFmode.
8719 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8721 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8723 * toplev.c (rest_of_compilation): Revert Richard's patch.
8725 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8727 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8729 2002-05-02 Catherine Moore <clm@redhat.com>
8731 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8733 2002-05-02 Kazu Hirata <kazu@hxi.com>
8735 * combine.c: Fix comment typos.
8737 * genautomata.c: Likewise.
8741 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8743 * doc/install.texi: State GNAT version requirements.
8745 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8747 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8748 of the frame pointer or arg pointer register which strict register
8749 checking is not enabled.
8751 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8753 * gcc.dg/altivec-8.c: New.
8755 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8756 PRE_INC and PRE_DEC for altivec modes.
8758 2002-05-01 Bruce Korb <bkorb@gnu.org>
8760 * fixinc/check.tpl(set-writable): make sure the function exists first
8761 * fixinc/inclhack.def(alpha_assert): fix test_text
8762 * fixinc/tests/base/assert.h: add in missing result
8764 2002-05-01 Jeff Law <law@redhat.com>
8766 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8769 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8771 * dbxout.c (dbxout_type): Emit size information for range types,
8772 as well, but only when using GDB extensions.
8774 2002-05-01 Richard Henderson <rth@redhat.com>
8776 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8777 target-independent gnu binutils date test.
8779 2002-05-01 Richard Henderson <rth@redhat.com>
8781 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8782 info before expunging the block.
8784 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8786 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8787 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8788 -M -or -MM is in effect.
8790 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8792 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8793 A29k configurations.
8794 * doc/install.texi: Update to match.
8796 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8799 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8800 for duplicates. Always loop over whole list.
8802 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8804 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8806 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8808 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8811 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8813 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8815 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8817 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8818 (nabs_nopower): Same.
8819 (floatdisf2): New pattern.
8820 (absdi2): Convert to define_insn_and_split.
8825 (fix_trunctfdi2): Same.
8826 (fix_trunctfsi2): Same.
8828 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8830 * doc/install.texi: Update Texinfo version requirement
8833 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8835 PR target/6512, PR target/5628
8836 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8837 when memory is not aligned.
8838 (movdf_insn_v9only_vis): Likewise.
8839 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8840 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8841 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8843 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8845 * gcc.dg/altivec-7.c: New.
8847 * config/rs6000/altivec.h: Cleanup.
8849 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8851 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8852 (RS/6000 and PowerPC Options): Document -mvrsave=.
8854 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8855 (rs6000_altivec_vrsave_string): Same.
8856 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8857 (rs6000_parse_vrsave_option): New.
8858 (rs6000_stack_info): Only generate vrsave instructions when
8859 TARGET_ALTIVEC_VRSAVE.
8861 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8862 (rs6000_altivec_vrsave_string): Define extern.
8863 (rs6000_altivec_vrsave): Same.
8864 (TARGET_ALTIVEC_VRSAVE): New.
8866 2002-04-30 Richard Henderson <rth@redhat.com>
8869 * toplev.c (rest_of_compilation): Don't run cross-jump before
8872 2002-04-30 Tom Rix <trix@redhat.com>
8874 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8875 check which_alternative.
8877 2002-04-30 Kazu Hirata <kazu@hxi.com>
8879 * cpplex.c: Fix comment formatting.
8880 * function.c: Likewise.
8881 * integrate.c: Likewise.
8882 * regrename.c: Likewise.
8883 * sibcall.c: Likewise.
8884 * simplify-rtx.c: Likewise.
8885 * tree-inline.c: Likewise.
8887 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8889 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8890 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8891 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8892 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8893 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8894 * pa/x-ada: New file. Define ADA_CFLAGS.
8896 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8898 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8899 from MMIX_LAST_REGISTER_FILE_REGNUM.
8900 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8901 (struct machine_function): New member highest_saved_stack_register
8902 previously static variable in mmix.c.
8903 (MACHINE_DEPENDENT_REORG): Define.
8904 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8905 (MMIX_OUTPUT_REGNO): New.
8906 (mmix_target_asm_function_prologue): Move calculation of last used
8907 saved-stack-register into...
8908 (mmix_machine_dependent_reorg): New function. Update to also handle
8910 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8911 register names, simplify somewhat by new variable regno.
8912 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8914 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8915 emitting register names.
8916 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8917 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8919 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8922 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8924 2002-04-30 Richard Henderson <rth@redhat.com>
8926 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8927 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8928 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8929 emit_tfmode_cvt): New.
8930 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8931 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8932 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8933 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8934 * config/sparc/sparc-protos.h: Update.
8936 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8938 * install.texi (Final install): Add to the list of info to include
8939 in a report of a successful bootstrap, and add link to 3.1 list.
8941 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8943 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8944 (mode): Add vector modes
8945 (i387): Kill attribute.
8946 (unit): New attribute.
8947 (length_immediate): Grok new types.
8948 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8949 (modrm): Use "unit".
8950 (memory): Handle MMX/SSE properly.
8951 (scheduling descriptions): Kill uses of fop1.
8952 (sse, mmx, fp patterns): Set type and mode properly.
8954 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8956 * pa.c (override_options): Default to PA8000 scheduling.
8957 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8958 scheduling parameter.
8960 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8961 handling of double precision multiplies.
8963 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8964 fpdiv and fpsqrt instructions.
8965 (7200 & 7300 scheduling): Fix typo in handling of
8966 store-load and store-store penalties.
8968 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8970 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8971 mips. Add two missing commas.
8973 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8975 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8976 and Benjamin Kosnik's entries.
8978 2002-04-29 David S. Miller <davem@redhat.com>
8980 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8981 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8982 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8983 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8985 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8987 * combine.c (find_split_point): Use gen_int_mode.
8989 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8991 Merging code from dfa-branch:
8993 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8995 * genautomata.c (output_reserv_sets): Fix typo.
8997 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8999 * genautomata.c (output_reserv_sets): Remove
9000 next_cycle_output_flag.
9002 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9004 * sched-rgn.c (init_ready_list): Make the DFA code handle
9005 USE/CLOBBER insns in the same way as the traditional
9007 (new_ready): Similarly..
9009 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9011 * haifa-sched.c (schedule_block): Change the DFA state only after
9014 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9016 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9017 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9018 (override_options): Add PA7300 scheduling support.
9019 (pa_adjust_cost): Update various comments. Properly
9020 handle anti and output dependencies when using the
9022 (pa_issue_rate): Add PA7300 scheduling support.
9023 (pa_can_combine_p): Call extract_insn before calling
9024 constrain_operands (taken from mainline tree).
9025 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9026 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9027 descriptions using DFA descriptions. Add PA7300
9030 2002-03-30 David S. Miller <davem@redhat.com>
9032 Add UltraSPARC-III DFA scheduling support.
9033 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9034 Update FP conditional move on register insn patterns to use it, as
9036 (define_attr cpu): Add ultrasparc3.
9037 (define_attr us3load_type): New, update integer load patterns to
9038 set it, as appropriate.
9039 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9040 (rest): Add UltraSPARC3 scheduling description.
9041 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9042 (PROCESSOR_ULTRASPARC3): New.
9043 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9044 ({ASM,CPP}_CPU_SPEC): Likewise.
9045 (REGISTER_MOVE_COST): Likewise.
9046 (RTX_COSTS): Likewise.
9047 * config/sparc/sparc.c (sparc_override_options,
9048 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9049 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9050 sparc_issue_rate): Likewise.
9051 * config/sparc/sol2.h: Likewise.
9052 * config/sparc/sol2-sld-64.h: Likewise.
9053 * config/sparc/linux64.h: Likewise.
9055 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9057 * doc/md.texi: Add comments about usage the latency time for the
9058 different dependencies and about case when two or more conditions
9059 in different define_insn_reservations returns TRUE for an insn.
9061 * doc/md.texi: Add reference for automaton based pipeline
9064 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9066 * doc/passes.texi: Add missed information about genattrtab.
9068 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9070 * genautomata.c (output_automata_list_transition_code): Check
9071 automata_list on NULL.
9073 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9075 * genautomata.c (output_insn_code_cases,
9076 output_automata_list_min_issue_delay_code,
9077 output_automata_list_transition_code,
9078 output_automata_list_state_alts_code): Comment the functions.
9080 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9082 * genautomata.c (automata_list_el_t): New typedef.
9083 (get_free_automata_list_el,free_automata_list_el,
9084 free_automata_list, automata_list_hash, automata_list_eq_p,
9085 initiate_automata_lists, automata_list_start, automata_list_add,
9086 automata_list_finish, finish_automata_lists,
9087 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9088 output_automata_list_transition_code,
9089 output_automata_list_state_alts_code, add_automaton_state,
9090 form_important_insn_automata_lists): New functions and prototypes.
9091 (insn_reserv_decl): Add members important_automata_list and
9093 (ainsn): Add members important_p.
9094 (automata_list_el): New structure.
9095 (first_free_automata_list_el, current_automata_list,
9096 automata_list_table): New global variables.
9097 (create_ainsns): Initiate member important_p.
9098 (output_internal_min_issue_delay_func): Generate the switch and
9099 call output_insn_code_cases.
9100 (output_internal_trans_func, output_internal_state_alts_func):
9102 (generate): Call initiate_automata_lists.
9103 (automaton_states): New global variable.
9104 (expand_automata): Call form_important_insn_automata_lists.
9105 (write_automata): Call finish_automata_lists.
9107 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9109 * genautomata.c (add_excls, add_presence_absence): Check that
9110 cpu units in the sets belong the same automaton.
9112 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9113 about that cpu units in the sets belong the same automaton.
9115 * doc/md.texi: Ditto.
9117 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9118 Nitin Gupta <niting@noida.hcltech.com>
9120 * config/sh/sh.c (sh_use_dfa_interface): New function.
9122 (sh_issue_rate): New Function.
9123 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9124 TARGET_SCHED_ISSUE_RATE: define.
9126 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9128 (define_attr insn_class): New attribute used for DFA
9130 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9131 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9132 cmpeqdi_t): Likewise.
9134 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9135 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9137 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9139 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9141 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9144 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9146 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9147 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9149 (output_dfa_start_func): Initiate new variable insn_codes_length,
9150 (write_automata): Output definition of the new variable.
9152 2001-10-02 David S. Miller <davem@redhat.com>
9154 * haifa-sched.c (advance_one_cycle): New function.
9155 (schedule_block): Use it.
9156 (queue_to_ready): Use it, and also make sure to advance the DFA
9157 state on all stall cycles, not just those where insn_queue links
9160 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9162 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9163 non-zero if the highest-priority instruction could be scheduled.
9164 (choose_ready): Remove last argument from max_issue call.
9166 2001-09-28 David S. Miller <davem@redhat.com>
9168 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9169 ultrasparc and 3 for other multi-issue sparcs.
9171 2001-09-27 David S. Miller <davem@redhat.com>
9173 * config/sparc/sparc.md (cycle_display): New pattern.
9174 * config/sparc/sparc.c (sparc_cycle_display): New.
9175 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9177 2001-09-25 David S. Miller <davem@redhat.com>
9179 Convert all of Sparc scheduling to DFA
9180 * config/sparc/sparc.md: Kill all define_function_unit
9181 directives and replace with DFA equivalent.
9182 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9183 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9184 ultra_fpmode_conflict_exists, ultra_find_type,
9185 ultra_build_types_avail, ultra_flush_pipeline,
9186 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9187 ultrasparc_variable_issue, ultrasparc_sched_init,
9188 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9189 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9190 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9191 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9192 ultrasparc_store_bypass_p): New.
9193 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9196 2001-09-24 David S. Miller <davem@redhat.com>
9198 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9199 ready->vec[foo] not ready[foo].
9201 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9203 * doc/md.texi: Correct examples for define_insn_reservations
9206 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9208 * genautomata.c (create_automata): Print message about creation of
9210 (generate): Remove printing meease about creation of
9213 2001-09-05 David S. Miller <davem@redhat.com>
9215 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9216 * config/sparc/linux64.h: Likewise.
9218 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9220 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9221 schedule_block, sched_init, sched_finish): Add missed calls of
9222 use_dfa_pipeline_interface.
9224 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9227 * sched-vis.c (get_visual_tbl_length): Ditto.
9229 2001-08-27 Richard Henderson <rth@redhat.com>
9231 * genattr.c (main): Emit state_t even when not doing scheduling.
9233 2001-08-27 Richard Henderson <rth@redhat.com>
9235 * genautomata.c (expand_automata): Always create a description.
9237 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9239 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9240 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9241 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9244 * genattr.c (main): New variable num_insn_reservations. Increase
9245 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9246 pipeline hazard recognizer interface.
9248 * genattrtab.h: New file.
9250 * genattrtab.c: Include genattrtab.h.
9251 (attr_printf, check_attr_test, make_internal_attr,
9252 make_numeric_value): Move protypes into genattrtab.h. Define them
9254 (num_dfa_decls): New global variable.
9255 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9256 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9257 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9258 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9260 * genautomata.c: New file.
9262 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9264 * sched-int.h: (curr_state): Add the external definition for
9265 automaton pipeline interface.
9266 (haifa_insn_data): Add comments for members blockage and units.
9268 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9269 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9270 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9271 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9272 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9273 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9274 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9276 (TARGET_SCHED): Use the new macros.
9278 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9279 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9280 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9281 dfa_bubble): New members in gcc_target.sched.
9283 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9284 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9285 (insn_queue): Redefine it as pointer to array.
9286 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9288 (max_insn_queue_index_macro_value): New variable.
9289 (curr_state, dfa_state_size, ready_try): New varaibles for
9290 automaton interface.
9291 (ready_element, ready_remove, max_issue): New function prototypes
9292 for automaton interface.
9293 (choose_ready): New function prototype.
9294 (insn_unit, blockage_range): Add comments.
9295 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9296 FUNCTION_UNITS_SIZE == 0.
9297 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9298 actual_hazard, potential_hazard): Add comments.
9299 (insn_cost): Use cost -1 as undefined value. Remove
9300 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9302 (ready_element, ready_remove): New functions for automaton
9304 (schedule_insn): Add new code for automaton pipeline interface.
9305 (queue_to_ready): Add new code for automaton pipeline interface.
9306 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9307 (debug_ready_list): Print newline when the queue is empty.
9308 (max_issue): New function for automaton pipeline interface.
9309 (choose_ready): New function.
9310 (schedule_block): Add new code for automaton pipeline interface.
9311 Print ready list before scheduling each insn.
9312 (sched_init): Add new code for automaton pipeline interface.
9313 Initiate insn cost by -1.
9314 (sched_finish): Free the current automaton state and finalize
9315 automaton pipeline interface.
9317 * sched-rgn.c: Include target.h.
9318 (init_ready_list, new_ready, debug_dependencies): Add new code for
9319 automaton pipeline interface.
9321 * sched-vis.c: Include target.h.
9322 (get_visual_tbl_length): Add code for automaton interface.
9323 (target_units, print_block_visualization): Add comments.
9325 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9326 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9327 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9328 (getruntime.o, genautomata.o): New entries.
9329 (genattrtab.o): Add new dependency file genattrtab.h.
9330 (genattrtab): Add new dependencies. Link it with `libm.a'.
9331 (getruntime.o, hashtab.o): New entries for canadian cross.
9333 * doc/md.texi: Description of automaton based model.
9335 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9337 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9338 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9339 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9340 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9341 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9342 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9343 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9345 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9346 MAX_DFA_ISSUE_RATE): New macro descriptions.
9348 * doc/contrib.texi: Add dfa based scheduler contribution.
9350 * doc/gcc.texi: Add more information about genattrtab.
9352 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9354 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9355 adjust_address_nv call.
9357 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9359 * doc/install.texi (Testing): Provide additional information, and
9360 a stronger encouragement, for running the testsuites.
9362 2002-04-29 DJ Delorie <dj@redhat.com>
9364 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9365 given in upper case.
9367 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9369 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9370 Solaris 2 <widec.h> if missing.
9371 * fixinc/fixincl.x: Regenerate.
9372 * fixinc/tests/base/widec.h: New file.
9374 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9376 * toplev.c (f_options): Add "profile" switch so that
9377 -fno-profile can be used to disable -p.
9379 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9381 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9383 * tree.c (build_common_tree_nodes_2): Likewise.
9384 * tree.h (enum tree_index): Likewise.
9385 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9387 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9389 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9390 (ix86_expand_builtin): Add support for SSE2 builtins.
9391 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9392 (VALID_SSE_REG_MODE): Use it.
9393 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9394 (enum ix86_builtins): Add SSE2 builtins.
9395 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9396 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9397 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9398 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9399 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9400 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9401 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9402 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9403 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9404 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9405 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9406 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9407 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9408 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9409 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9410 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9411 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9412 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9413 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9414 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9415 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9416 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9417 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9418 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9419 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9420 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9421 lfence_insn): New patterns.
9422 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9423 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9425 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9427 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9429 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9431 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9433 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9434 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9435 and CPU instead of cpu.
9437 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9439 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9441 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9442 (rest_of_compilation): Do if conversion only when asked for.
9443 (parse_options_and_default_flags): Set new variables to 1 for -O1
9444 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9446 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9448 * i386.c (dbx64_register_map): Fix typo.
9450 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9452 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9453 real_one_half, real_bb_freq_max): New static variables.
9454 (debug_profile_bbauxs): Kill.
9455 (process_note_predictions): Kill unused variable.
9456 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9458 (propagate_freq): Use REAL_ARITHMETICS.
9459 (estimate_bb_frequencies): Likevise; init new static variables.
9460 * Makefile.in (predict.o): Add dependency on real.h
9462 2002-04-28 David S. Miller <davem@redhat.com>
9465 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9466 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9467 several {reads,writes} instead.
9468 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9471 2002-04-27 David S. Miller <davem@redhat.com>
9474 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9477 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9478 including signal.h and sys/ucontext.h, not needed.
9480 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9482 * varasm.c (output_constant_def): Correct test for not calling
9483 ENCODE_SECTION_INFO for INTEGER_CST.
9485 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9487 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9488 keep most cases as function eval_token.
9489 (eval_token): New function.
9490 (_cpp_parse_expr): Read token here for improved diagnostics.
9491 Don't use op_as_text. Detect bad ':' here.
9492 (reduce): Don't detect bad ':' here.
9493 (op_as_text): Remove.
9494 * cpphash.h (_cpp_test_assertion): Change prototype.
9495 * cpplib.c (_cpp_test_assertion): Change prototype.
9497 2002-04-28 Richard Henderson <rth@redhat.com>
9500 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9501 (ggc_mark_rtx_children): New.
9503 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9506 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9507 after call peepholes for UltraSPARC.
9508 (call + jump 64-bit peepholes): Remove.
9510 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9513 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9514 result as temporary value.
9516 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9519 * toplev.c (rest_of_compilation): Only run regrename and copy
9520 propagation if optimizing.
9522 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9524 PR optimization/6475
9525 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9526 register of REGNO_DECL (i).
9527 * Makefile.in (reload1.o): Add $(TREE_H).
9529 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9531 * cppexp.c (lex): Update to use state.skip_eval.
9532 (struct op): Remove prio and flags members.
9533 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9534 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9535 (LEFT_ASSOC): New macro.
9536 (optab): New table of operator priorities and flags.
9538 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9539 malloc-ed parser stack.
9540 (reduce): New; reduce the operator stack.
9541 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9542 * cpphash.h (struct op): Predeclare.
9543 (struct cpp_reader): New members op_stack, op_limit.
9544 (struct lexer_state): New member skip_eval.
9545 (_cpp_parse_expr): Update.
9546 (_cpp_expand_op_stack): New.
9547 * cpplib.c (do_if): Update.
9548 * cppinit.c (cpp_create_reader): Create op stack.
9549 (cpp_destroy): And destroy it.
9550 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9551 (TTYPE_TABLE): Correct.
9553 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9556 * c-decl.c (duplicate_decls): Call merge_weak.
9557 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9558 * output.h (merge_weak): Prototype merge_weak.
9559 * varasm.c (merge_weak): New function.
9560 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9561 Mark RTL with SYMBOL_REF_WEAK.
9563 2002-04-27 Kurt Garloff <garloff@suse.de>
9565 * tree-inline.c (inlinable_function_p): Improve heuristics
9566 by using a smoother function to cut down allowable inlinable size.
9567 * param.def: Add parameters max-inline-insns-single,
9568 max-inline-slope, min-inline-insns that determine the exact
9569 shape of the above function.
9570 * param.h: Likewise.
9572 2002-04-26 Richard Henderson <rth@redhat.com>
9574 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9575 (yyoverflow): Re-add. Set them.
9576 (free_parser_stacks): New.
9577 * c-common.h: Declare it.
9578 * c-lex.c (c_common_parse_file): Call it.
9580 2002-04-26 Richard Henderson <rth@redhat.com>
9582 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9583 for fallthru search.
9585 2002-04-26 Eric Christopher <echristo@redhat.com>
9587 PR optimization/3700
9588 * config/mips/mips.c (mips_issue_rate): Define. New function.
9589 (TARGET_SCHED_ISSUE_RATE): Use.
9591 2002-04-25 David S. Miller <davem@redhat.com>
9594 * reorg.c (optimize_skip): Do not allow exception causing
9595 instructions to be considered for delay slots.
9596 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9597 (relax_delay_slots): Do not try to consider exception causing
9598 instructions as redundant.
9600 2002-04-26 Richard Henderson <rth@redhat.com>
9603 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9605 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9608 * config/i386/i386.md (untyped_call): Return the value in a float
9609 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9612 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9614 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9615 in unsigned-ness correctly.
9617 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9619 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9620 portable runtime model.
9622 2002-04-26 Richard Henderson <rth@redhat.com>
9624 * c-parse.in (yyoverflow): Revert.
9626 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9627 Richard Henderson <rth@redhat.com>
9629 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9630 result as temporary value.
9632 2002-04-26 Richard Henderson <rth@redhat.com>
9635 * c-common.c (fix_string_type): Split out of ...
9636 (combine_strings): ... here. Take a varray, not a tree list.
9637 (c_expand_builtin_printf): Use fix_string_type.
9638 * c-common.h: Update decls.
9639 * c-parse.in (string): Remove. Update all uses to use STRING
9640 instead, and not call combine_strings.
9643 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9644 (build_asm_stmt): Likewise.
9645 * objc/objc-act.c (my_build_string): Use fix_string_type.
9646 (build_objc_string_object): Build varray for combine_strings.
9648 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9650 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9653 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9655 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9656 (HAVE_NO_R_OPERAND): Remove.
9657 (HAVE_VALUE): Remove.
9658 (op_to_prio): Update.
9659 (UNARY): Don't alter flags.
9660 (_cpp_parse_expr): want_value used to indicate whether
9661 a number or unary operator is expected next. Distinguish
9662 unary and binary +/-.
9663 (op_as_text): Update for unary operators.
9665 2002-04-25 Richard Henderson <rth@redhat.com>
9668 * c-parse.in (yyoverflow): New.
9670 2002-04-25 Richard Henderson <rth@redhat.com>
9673 * c-common.c (shorten_compare): Simplfy conditions leading to
9674 the generation of a warning.
9676 2002-04-25 Richard Henderson <rth@redhat.com>
9679 * expmed.c (extract_bit_field): Fall through to generic code rather
9680 than aborting on subreg special case.
9682 2002-04-25 David S. Miller <davem@redhat.com>
9684 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9685 for DECL being NULL.
9687 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9689 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9691 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9693 * c-decl.c (grokdeclarator): Remove outdated ??? note
9694 on invalid declaration of flexible array members.
9696 2002-04-25 Richard Henderson <rth@redhat.com>
9698 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9700 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9702 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9703 needed by the compiler, even if they are used as global regs.
9705 2002-04-25 Matt Hiller <hiller@redhat.com>
9707 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9709 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9710 of the corresponding functions.
9711 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9714 2002-04-25 Matt Hiller <hiller@redhat.com>
9716 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9718 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9719 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9720 registers, adjust comment accordingly.
9721 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9722 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9723 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9724 for coprocessor registers.
9725 (ADDITIONAL_REGISTER_NAMES): Include
9726 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9728 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9729 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9730 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9731 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9732 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9734 (mips_char_to_class): Adjust comment to include coprocessor
9737 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9739 (mips_reg_names, mips_regno_to_class): Include coprocessor
9741 (mips_sw_reg_names): Ditto, make non-static.
9742 (mips_move_1word): Handle moves to and from coprocessor registers.
9743 (mips_move_2words): Handle moves to and from coprocessor
9745 (mips_class_max_nregs, mips_register_move_cost): Handle
9746 coprocessor register classes.
9747 (override_options): Initialize mips_char_to_class and
9748 mips_hard_regno_mode_ok properly for coprocessor registers.
9750 * config/mips/mips.md (movdi_internal, movdi_internal2,
9751 movsi_internal1, movsi_internal2): Add constraint-sets for
9752 coprocessor registers.
9753 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9754 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9756 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9757 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9759 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9760 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9762 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9763 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9766 * doc/tm.texi: Document feature.
9768 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9770 * integrate.c (function_attribute_inlinable_p): Simplify.
9771 Check the table pointer is not NULL.
9773 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9775 * doc/c-tree.texi: Fix typo in introduction.
9777 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9779 * c-common.h (c_common_parse_file): Update.
9780 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9781 * c-lex.c (YYDEBUG): Get from c-lex.h.
9782 (c_common_parse_file): Update.
9783 * c-lex.h (YYDEBUG, yydebug): New.
9784 * c-parse.in (YYDEBUG): Get from c-lex.h.
9785 (c_set_yydebug): Remove.
9786 * c-tree.h (c_set_yydebug): Remove.
9787 * langhooks-def.h (lhd_do_nothing_i): New.
9788 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9789 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9790 * langhooks.c (lhd_do_nothing_i): New.
9791 (lhd_set_yydebug): Remove.
9792 * langhooks.h (struct lang_hooks): Update.
9793 * toplev.c (set_yydebug): New.
9794 (compile_file): Update call to parse_file hook.
9795 (decode_d_option): Update.
9797 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9799 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9801 * loop.c (load_mems): Don't change the interface of called functions.
9803 * calls.c (expand_call): Take current_function_pretend_args_size
9804 into account when setting argblock for sibcalls.
9806 2002-04-24 Matt Hiller <hiller@redhat.com>
9808 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9811 * cpplex.c (skip_line_comment): Process comment one multibyte
9812 character at a time rather than one char at a time, if
9814 (parse_string): Process string one multibyte character at a time
9815 rather than one char at a time, if appropriate.
9816 * c-lex.c (lex_string): Lex and copy multibyte strings
9818 * cpplib.h (cppchar_t): Change to unsigned.
9820 2002-04-24 Richard Henderson <rth@redhat.com>
9823 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9826 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9828 * sh.c (sh_va_arg): If argument was passed by reference,
9829 dereference the pointer.
9831 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9833 * sh.md (divsi3_i4_media): Use match_operand for input values
9834 rather than hard registers.
9835 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9836 unnecessarily through hard registers. Keep copies of pseudo
9837 registers outside of the libcall sequence.
9839 * sh.md (casesi_shift_media): Add modes.
9841 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9844 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9846 * attribs.c (c_common_attribute_table): Move table and handlers
9848 (format_attribute_table, lang_attribute_table,
9849 lang_attribute_common): Remove.
9850 (init_attributes): Replace NULL pointers with pointers to the
9852 (handle_packed_attribute, handle_nocommon_attribute,
9853 handle_common_attribute, handle_noreturn_attribute,
9854 handle_noinline_attribute, handle_always_inline_attribute,
9855 handle_used_attribute, handle_unused_attribute,
9856 handle_const_attribute, handle_transparent_union_attribute,
9857 handle_constructor_attribute, handle_destructor_attribute,
9858 handle_mode_attribute, handle_section_attribute,
9859 handle_aligned_attribute, handle_weak_attribute,
9860 handle_alias_attribute, handle_visibility_attribute,
9861 handle_no_instrument_function_attribute, handle_malloc_attribute,
9862 handle_no_limit_stack_attribute, handle_pure_attribute,
9863 handle_deprecated_attribute, handle_vector_size_attribute,
9864 vector_size_helper): Move to c-common.c.
9865 * c-common.c (c_common_attribute_table,
9866 handle_packed_attribute, handle_nocommon_attribute,
9867 handle_common_attribute, handle_noreturn_attribute,
9868 handle_noinline_attribute, handle_always_inline_attribute,
9869 handle_used_attribute, handle_unused_attribute,
9870 handle_const_attribute, handle_transparent_union_attribute,
9871 handle_constructor_attribute, handle_destructor_attribute,
9872 handle_mode_attribute, handle_section_attribute,
9873 handle_aligned_attribute, handle_weak_attribute,
9874 handle_alias_attribute, handle_visibility_attribute,
9875 handle_no_instrument_function_attribute, handle_malloc_attribute,
9876 handle_no_limit_stack_attribute, handle_pure_attribute,
9877 handle_deprecated_attribute, handle_vector_size_attribute,
9878 vector_size_helper): Move from attribs.c.
9879 * c-common.h (c_common_attribute_table,
9880 c_common_format_attribute_table): New.
9881 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9882 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9883 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9884 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9885 (LANG_HOOKS_INITIALIZER): Update.
9886 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9887 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9888 * target.h: Update comment.
9889 * tree.c (default_target_attribute_table): Remove.
9890 * tree.h (default_target_attribute_table, format_attribute_table,
9891 lang_attribute_table, lang_attribute_common): Remove.
9893 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9894 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9896 2002-04-24 Jason Merrill <jason@redhat.com>
9898 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9899 * dwarf2out.c (dwarf_attr_name): Support it.
9900 (gen_array_type_die): Emit it.
9901 (lookup_type_die): No special handling for VECTOR_TYPE.
9902 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9904 2002-04-24 Richard Henderson <rth@redhat.com>
9906 * config/mips/mips.md (movdi_usd): Renumber.
9908 2002-04-24 David S. Miller <davem@redhat.com>
9911 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9912 32-bit Sparc and current_function_returns_struct is true.
9914 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9916 * loop.c (canonicalize_condition): Use gen_int_mode.
9918 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9920 * config/rs6000/altivec.h: Cleanup file. Add non individual
9942 (vec_vcmpequb): New.
9943 (vec_vcmpequh): New.
9944 (vec_vcmpequw): New.
9945 (vec_vcmpeqfp): New.
9946 (vec_vcmpgefp): New.
9947 (vec_vcmpgtub): New.
9948 (vec_vcmpgtsb): New.
9949 (vec_vcmpgtuh): New.
9950 (vec_vcmpgtsh): New.
9951 (vec_vcmpgtuw): New.
9952 (vec_vcmpgtsw): New.
9953 (vec_vcmpgtfp): New.
9954 (vec_vcmpgefp): New.
9959 (vec_vexptefp): New.
9964 (vec_lde): Add vector float variant.
9969 (vec_vmhaddshs): New.
9991 (vec_vmladduhm): New.
9992 (vec_vmhraddshs): New.
9994 (vec_vmsummbm): New.
9995 (vec_vmsumuhm): New.
9996 (vec_vmsumshm): New.
9997 (vec_vmsumuhs): New.
9998 (vec_vmsumshs): New.
10000 (vec_vmulesb): New.
10001 (vec_vmuleuh): New.
10002 (vec_vmulesh): New.
10003 (vec_vmuloub): New.
10005 (vec_vmulouh): New.
10006 (vec_vmulosh): New.
10007 (vec_vnmsubfp): New.
10010 (vec_vpkuhum): New.
10011 (vec_vpkuwum): New.
10013 (vec_vpkuhus): New.
10014 (vec_vpkshss): New.
10015 (vec_vpkuwus): New.
10016 (vec_vpkswss): New.
10017 (vec_vpkshus): New.
10018 (vec_vpkswus): New.
10025 (vec_vrsqrtefp): New.
10036 (vec_vspltisb): New.
10037 (vec_vspltish): New.
10038 (vec_vspltisw): New.
10052 (vec_vsububm): New.
10053 (vec_vsubuhm): New.
10054 (vec_vsubuwm): New.
10056 (vec_vsubcuw): New.
10057 (vec_vsububs): New.
10058 (vec_vsubsbs): New.
10059 (vec_vsubuhs): New.
10060 (vec_vsubshs): New.
10061 (vec_vsubuws): New.
10062 (vec_vsubsws): New.
10063 (vec_vsum4ubs): New.
10064 (vec_vsum4sbs): New.
10065 (vec_vsum4shs): New.
10066 (vec_vsum2sws): New.
10067 (vec_vsumsws): New.
10069 (vec_vupkhsb): New.
10070 (vec_vupkhpx): New.
10071 (vec_vupkhsh): New.
10072 (vec_vupklsb): New.
10073 (vec_vupklpx): New.
10074 (vec_vupklsh): New.
10077 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10080 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10081 added literals from substracted literals.
10082 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10083 (fold) [associate]: Preserve MINUS_EXPR if needed.
10085 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10087 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10090 2002-04-23 Tom Tromey <tromey@redhat.com>
10092 * gcc.c: Added --resource. For PR java/6314.
10094 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10096 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10097 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10100 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10102 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10104 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10106 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10108 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10109 (ix86_expand_clrstr): Fix typo.
10110 * loop.c (gen_load_of_final_value): New.
10111 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10114 2002-04-23 Roger Sayle <roger@eyesopen.com>
10116 * builtins.c (builtin_memset_gen_str): New function.
10117 (expand_builtin_memset): Optimize the case of constant length, but
10120 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10122 * config/rs6000/altivec.h (vec_step): Remove extraneous
10124 (vec_ctu): Cast return.
10126 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10129 * function.h: (struct function): Add profile_label_no field.
10130 (current_function_profile_label_no): Define.
10131 * function.c: (profile_label_no): New static var.
10132 (expand_function_start): Increment it, and copy to
10133 current_function_profile_label_no.
10134 * output.h (profile_label_no): Delete.
10135 * final.c (profile_label_no): Delete.
10136 (profile_function): Use current_function_profile_label_no.
10137 (final_end_function): Don't increment profile_label_no here.
10138 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10139 profile_label_no with current_function_profile_label_no.
10140 * config/pa/pa.c (current_function_number): Delete.
10141 (pa_output_function_prologue): Don't output profile label here.
10142 (hppa_profile_hook): Use label_no param rather than
10143 current_function_number.
10144 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10145 * config/pa/pa.h: .. here.
10146 (FUNCTION_PROFILER): Output profile label here.
10148 2002-04-22 Eric Christopher <echristo@redhat.com>
10150 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10151 patch of 2002-04-09 due to binutils issues.
10152 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10154 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10156 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10157 constraint to 'o' for m=r and r=m alternatives.
10158 ("*movv8hi_internal1"): Same.
10159 ("*movv16qi_internal1"): Same.
10160 ("*movv4sf_internal1"): Same.
10162 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10164 * rtl.h (RTX_FLAG): New macro.
10165 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10166 * final.c (alter_subreg): Use macro to access rtx flag.
10167 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10168 * print-rtl.c (print_rtx): Use new access macro.
10170 * cse.c (insert): Check rtx code before accessing flag.
10172 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10173 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10174 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10175 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10176 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10177 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10178 find_and_mark_used_attributes, unmark_used_attributes,
10179 add_values_to_cover, simplify_with_current_value,
10180 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10181 copy_rtx_unchanging, main): Use new access macros.
10183 2002-04-22 Tom Rix <trix@redhat.com>
10185 * expmed.c (init_expmed): Generate shifted constant once.
10187 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10189 * c-lex.c (lex_charconst): Call convert to get constant in
10190 proper type; don't just smash the type field.
10193 * config.gcc: Add list of obsolete configurations. Disallow
10194 building these without --enable-obsolete.
10195 * doc/install.texi: Document --enable-obsolete and obsoletion
10196 policy. Mention obsoletion of individual targets in
10197 appropriate places.
10199 2002-04-22 Richard Henderson <rth@redhat.com>
10201 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10203 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10206 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10207 (walk_fixup_memory_subreg): Likewise.
10208 (fixup_var_refs_insn): Adjust accordingly.
10209 (fixup_var_refs_1): Likewise.
10211 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10213 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10214 LIBPATH_ARCH64_SPEC): Define.
10215 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10216 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10217 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10218 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10220 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10222 * gthr-rtems.h: Correct prototypes to remove warnings.
10224 2002-04-22 Richard Henderson <rth@redhat.com>
10227 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10229 * gcse.c (free_insn_expr_list_list): New.
10230 (clear_modify_mem_tables): Use it. Fix bit set usage.
10231 (canon_list_insert): Use EXPR_LISTs for expressions.
10232 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10234 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10236 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10237 file change and include code to _cpp_pop_buffer.
10238 * cpphash.h (struct pending_option): Predeclare.
10239 (struct cpp_reader): New member next_include_file.
10240 (_cpp_pop_file_buffer): Update.
10241 (_cpp_push_next_buffer): Update, rename.
10242 * cppinit.c (cpp_destroy): Free include chain and pending here.
10243 (cpp_finish_options): Simplify.
10244 (_cpp_push_next_buffer): Rename and clean up.
10245 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10247 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10249 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10251 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10252 being vector signed int.
10254 (vec_xor): Add variant for both args being vector signed char.
10255 Remove redundant variant.
10258 2002-04-21 David S. Miller <davem@redhat.com>
10260 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10261 compare mode in output RTL.
10263 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10265 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10266 style and formatting of previous patch.
10268 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10270 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10271 flag_pic for ABI_AIX.
10273 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10275 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10276 * cppfiles.c (read_include_file): Similarly.
10277 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10278 uxstrdup ustrchr, ufputs): Similarly.
10279 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10280 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10281 cpp_ideq, parse_identifier, parse_number): Similarly.
10282 * cpplib.c (struct directive, dequote_string, D, run_directive,
10283 cpp_push_buffer): Similarly.
10284 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10285 _cpp_create_definition, check_trad_stringification,
10286 cpp_macro_definition): Similarly.
10288 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10290 * cppmacro.c (funlike_invocation_p): Don't step back
10293 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10295 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10298 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10300 * doc/invoke.texi: Remove Chill references.
10301 * doc/gcc.texi: Update last modified date.
10303 2002-04-20 Kazu Hirata <kazu@hxi.com>
10305 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10306 push and pop. Replace add.l with add.w.
10308 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10310 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10311 multiply instructions for H8/300H case.
10313 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10315 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10316 Bum three instructions from each routine.
10318 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10320 * Makefile.in: Update.
10321 * decl.c (push_c_function_context, pop_c_function_context,
10322 mark_c_function_context): Rename for consistency.
10323 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10324 * c-tree.h (push_c_function_context, pop_c_function_context,
10325 mark_c_function_context): Rename for consistency.
10326 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10327 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10328 * function.c (init_lang_status, save_lang_status,
10329 restore_lang_status, mark_lang_status, free_lang_status):
10330 Move to langhooks.h.
10331 (push_function_context_to, pop_function_context_from,
10332 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10334 * function.h (init_lang_status, save_lang_status,
10335 restore_lang_status, mark_lang_status, free_lang_status):
10336 Move to langhooks.h.
10337 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10338 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10339 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10340 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10341 (LANG_HOOKS_INITIALIZER): Update.
10342 (lhd_do_nothing_f): New.
10343 * langhooks.h (struct lang_hooks_for_functions): New.
10344 (struct lang_hooks): New hooks.
10345 * langhooks.c (lhd_do_nothing_f): New.
10347 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10348 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10350 2002-04-19 David S. Miller <davem@redhat.com>
10352 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10353 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10355 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10357 PR optimization/3756
10358 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10359 x = ((int) y < 0) ? cst1 : cst2.
10361 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10364 * function.c: Reapply patch for c/6358.
10365 (expand_function_end): Copy decl_rtl's mode, not
10366 current_function_return_rtx mode.
10368 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10370 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10373 2002-04-19 Tom Tromey <tromey@redhat.com>
10375 * doc/install.texi (Specific): Update status of Solaris 2.8.
10376 For PR libgcj/6158.
10378 2002-04-19 Andreas Schwab <schwab@suse.de>
10380 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10381 (PUT_REAL): Restore old definition.
10383 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10384 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10386 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10387 binutils 2.11.2 and higher generate smaller binaries than Sun's
10390 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10393 * toplev.c (rest_of_compilation): Do not defer functions for which
10394 TREE_SYMBOL_REFERENCED has already been set.
10396 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10398 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10401 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10403 * builtins.c: Include langhooks.h.
10404 (lang_type_promotes_to): Remove.
10405 (expand_builtin_va_arg): Use new hook.
10406 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10407 (simple_type_promotes_to): Move to c-typeck.c.
10408 * c-common.h (simple_type_promotes_to): Remove.
10409 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10410 * c-format.c: Include langhooks.h.
10411 (check_format_types): Update.
10412 * c-tree.h (c_type_promotes_to): New.
10413 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10414 (type_lists_compatible_p): Update.
10415 * langhooks-def.h (lhd_type_promotes_to): New.
10416 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10417 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10418 * langhooks.c (lhd_type_promotes_to): New.
10419 * langhooks.h (struct lang_hooks_for_types): New hook.
10420 * tree.h (lang_type_promotes_to): Remove.
10422 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10424 2002-04-18 Richard Henderson <rth@redhat.com>
10426 * function.c: Revert patch for c/6358.
10428 2002-04-18 Richard Henderson <rth@redhat.com>
10430 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10431 blocks. Handle multiple references to the TRAP block. Handle
10432 non-adjacent THEN and OTHER blocks.
10434 2002-04-18 Richard Henderson <rth@redhat.com>
10436 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10437 crash with no type for by-mode libcalls.
10439 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10441 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10443 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10444 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10445 the register windows.
10447 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10449 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10450 appropriate. Document need for extended precision even when
10451 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10452 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10453 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10454 instead of relying on later syntax error when REAL_WIDTH > 5.
10455 * real.c: Define NE based only on whether or not we have a
10456 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10457 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10458 define GET_REAL and PUT_REAL as simple memcpy operations; no
10459 need to byteswap or round.
10460 Use #error instead of #ifdef-ing out the entire file, for
10461 prompt error detection.
10463 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10465 2002-04-18 David S. Miller <davem@redhat.com>
10467 * config/sparc/sparc.h (BRANCH_COST): Define.
10469 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10472 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10474 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10475 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10476 propagate_block calls after relaxation loop using new variable
10477 stabilized_prop_flags.
10479 2002-04-18 Richard Henderson <rth@redhat.com>
10481 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10482 (ia64_va_arg): Expect variable sized types by reference.
10483 * config/ia64/ia64-protos.h: Update.
10484 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10485 ia64_function_arg_pass_by_reference.
10487 2002-04-18 Richard Henderson <rth@redhat.com>
10489 * ifcvt.c: Include except.h.
10490 (block_has_only_trap): Break out from find_cond_trap.
10491 (find_cond_trap): Use it. Always delete the trap block.
10492 (merge_if_block): Allow then block null. Be less simplistic about
10493 what insns can end a block.
10494 * Makefile.in (ifcvt.o): Depend on except.h.
10496 * config/ia64/ia64.md (trap, conditional_trap): New.
10498 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10501 * function.c (assign_parms): Assign hard current_function_return_rtx
10503 (expand_function_end): ...not here.
10505 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10507 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10508 * c-tree.h (c_incomplete_type_error): New.
10509 * c-typeck.c (require_complete_type, build_component_ref): Update.
10510 (incomplete_type_error): Rename.
10511 * langhooks-def.h (lhd_incomplete_type_error): New.
10512 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10513 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10514 * langhooks.c (lhd_incomplete_type_error): New.
10515 * langhooks.h (struct lang_hooks_for_types): New hook.
10516 * tree.c (size_in_bytes): Use new hook.
10517 * tree.h (incomplete_type_error): Remove.
10519 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10521 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10523 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10524 TARGET_FLOAT_FORMAT blocks.
10526 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10528 * doc/install.texi (Downloading the source): Do not mention Chill
10529 any longer, but mention Ada.
10530 (Configuration): Do not mention Chill any longer.
10532 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10534 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10536 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10538 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10541 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10543 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10544 instead of unsigned_type.
10546 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10548 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10549 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10552 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10554 * attribs.c (vector_type_node_list): New static variable.
10555 (handle_vector_size_attribute): Use it to avoid generating a
10556 new type node each time we are called.
10558 * combine.c (subst): Avoid trying to make a vector mode subreg of
10559 an integer constant.
10560 (gen_lowpart_for_combine): Likewise.
10562 2002-04-18 Roger Sayle <roger@eyesopen.com>
10563 Jakub Jelinek <jakub@redhat.com>
10565 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10566 for integer constant c (if x has unsigned type or sign bit is not
10567 set in c). This folds the zero/sign extension into the bit-wise and
10570 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10573 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10576 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10578 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10580 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10582 * gcc.c (read_specs): Detect and fail if an attempt is made to
10583 rename a spec string to an already existing string.
10585 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10587 * config/s390/s390.c (legitimize_pic_address): Do not generate
10588 illegal address constant without CONST.
10590 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10592 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10593 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10595 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10597 PR optimization/6305
10598 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10599 to make sure previous reloads are taken into account. Generate
10600 better code if one operand is an in-range immediate constant.
10602 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10604 * doc/install.texi (Building): libgcj requires GNU make.
10606 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10609 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10610 even if hard quad and register is not floating.
10611 (movtf reg<-mem split): Disallow splitting if hard quad and
10612 register is floating.
10613 (movtf mem<-reg split): Likewise.
10614 * config/sparc/sparc.c (fp_register_operand): New predicate.
10615 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10617 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10619 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10620 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10621 (unprotoize.o): Ditto. Build from protoize.c. Define
10622 UNPROTOIZE on command line.
10623 * protoize.c: Include cppdefault.h. Delete include_defaults.
10624 (in_system_include_dir): Use cpp_include_defaults (defined in
10626 * unprotoize.c: Delete file.
10628 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10630 * config/rs6000/altivec.h (vec_ld): Add array variants.
10634 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10635 Aldy Hernandez <aldyh@redhat.com>
10637 * config/rs6000/altivec.h: Define __ALTIVEC__.
10642 (vec_vmaddfp): New.
10644 Add parentheses to all macro arguments.
10646 2002-04-16 Richard Henderson <rth@redhat.com>
10649 * except.c (remove_eh_handler): Insert inner regions at beginning
10650 of sibling chain. Refactor expressions.
10652 2002-04-16 Richard Henderson <rth@redhat.com>
10654 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10655 * config/sparc/sol2-gas-bi.h: New file.
10656 * config.gcc (sparc*-solaris): Add it as needed.
10657 * configure.in (AS_SPARC64_FLAG): Remove check.
10658 * config.in, configure: Regenerate.
10660 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10662 2002-04-16 Richard Henderson <rth@redhat.com>
10664 * config/mips/mips.c (override_options): Don't override N32 for
10668 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10669 (HILO_delay): Set can_delay false.
10671 2002-04-16 Dale Johannesen <dalej@apple.com>
10673 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10674 instruction addresses.
10675 (rs6000_output_function_epilogue): Likewise.
10677 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10679 * c-parse.in (poplevel, compstmt_start,
10680 compstmt_primary_start): Add ending ';', in accordance
10683 2002-04-16 Richard Henderson <rth@redhat.com>
10685 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10686 Adjust tm_file order to get TARGET_DEFAULT set properly.
10687 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10688 * doc/install.texi (sparc-solaris): Update.
10690 2002-04-16 Dale Johannesen <dalej@apple.com>
10692 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10693 comparison operands do not match each other or if modes of
10694 conditions do not match result.
10696 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10699 * config/s390/s390.md (mulsidi3): Set both subregs of the
10700 multiword register.
10702 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10704 * config/rs6000/altivec.h (vec_addc): Type check.
10706 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10709 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10711 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10713 2002-04-15 Richard Henderson <rth@redhat.com>
10715 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10716 call_really_used_regs too.
10718 2002-04-15 Richard Henderson <rth@redhat.com>
10720 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10722 2002-04-15 David S. Miller <davem@redhat.com>
10724 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10725 as being CLOBBERed.
10727 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10730 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10731 CONST_VECTOR is { 0, ... 0 }.
10733 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10735 * doc/install.texi (Installing GCC: Configuration): Clarify
10736 the only supported ways to configure gcc.
10738 2002-04-15 Roland McGrath <roland@frob.com>
10740 * config.gcc (alpha*-*-gnu*): New target configuration.
10741 * config/alpha/gnu.h: New file for it.
10742 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10744 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10746 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10747 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10748 * tree.h (expand_start_stmt_expr): Update prototype.
10749 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10750 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10751 on the STMT_EXPR created for the inline function.
10753 2002-04-15 Richard Henderson <rth@redhat.com>
10755 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10756 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10757 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10758 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10759 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10760 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10761 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10762 Define __gnu_linux__, not gnu_linux.
10763 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10765 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10767 Remove Chill front end.
10768 * gcc.c (default_compilers): Remove Chill entries.
10769 * ch: Remove directory.
10770 * doc/frontends.texi: Remove information about Chill.
10771 * doc/sourcebuild.texi: Likewise.
10772 * doc/standards.texi: Likewise.
10774 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10776 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10777 (LONGLONG_STANDALONE): Define.
10779 2002-04-15 David S. Miller <davem@redhat.com>
10781 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10782 Call emit_library_call with LCT_NORMAL.
10783 (sparc_initialize_trampoline): Use LCT_foo instead of
10784 magic constant in emit_library_call invocations.
10785 (sparc64_initialize_trampoline): Likewise.
10786 (sparc_profile_hook): Likewise.
10787 * config/sparc/sparc.md: Likewise.
10789 * config/sparc/sparc.c (sparc_extra_constraint_check):
10790 Fix type of argument 'c'.
10791 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10794 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10796 * diagnostic.h (output_buffer_state): Redefine.
10797 (output_format_decoder): New macro.
10798 (output_prefixing_rule): Likewise.
10799 (output_line_cutoff): Likewise.
10800 (diagnostic_format_decoder): Adjust.
10801 (diagnostic_prefixing_rule): Likewise.
10802 (diagnostic_line_cutoff): Likewise.
10803 (diagnostic_state): Likewise.
10804 (diagnostic_kind_count): Likewise.
10805 (diagnostic_buffer): Now a macro.
10807 * diagnostic.c (diagnostic_buffer): Remove definition.
10808 (output_is_line_wrapping): Adjust.
10809 (set_real_maximum_length): Likewise.
10810 (output_set_maximum_length): Likewise.
10811 (init_output_buffer): Likewise.
10812 (lhd_print_error_function): Likewise.
10813 (output_do_verbatim): Likewise.
10815 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10817 * cpperror.c (print_location): Don't print include chain
10819 (cpp_begin_message): Update to use DL_ macros.
10820 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10821 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10822 cpp_notice, cpp_notice_from_errno): Remove.
10823 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10826 * cppexp.c (CPP_ICE): Remove.
10827 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10828 lex, integer_overflow, _cpp_parse_expr): Update.
10829 * cppfiles.c (read_include_file, find_include_file,
10830 handle_missing_header, _cpp_read_file, remap_filename): Update.
10831 * cpphash.h (enum error_type): Remove.
10832 (_cpp_begin_message): Update.
10833 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10834 cpp_handle_option, cpp_post_options): Update.
10835 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10836 skip_whitespace, parse_identifier, parse_slow, parse_string,
10837 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10838 cpp_interpret_charconst): Update.
10839 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10840 lex_macro_node, do_undef, glue_header_name, parse_include,
10841 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10842 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10843 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10844 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10845 _cpp_pop_buffer, do_diagnostic): Update.
10846 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10847 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10848 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10849 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10850 cpp_notice, cpp_notice_from_errno): Remove.
10851 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10854 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10855 collect_args, enter_macro_context, save_parameter, parse_params,
10856 _cpp_create_definition, check_trad_stringification,
10857 cpp_macro_definition): Update.
10858 * cppmain.c (cpp_preprocess_file): Update.
10859 * fix-header.c (read_scan_file): Update.
10861 2002-04-14 Andreas Schwab <schwab@suse.de>
10863 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10865 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10867 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10869 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10871 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10874 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10876 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10878 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10880 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10881 sparc-elf and sparc-rtems targets.
10883 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10885 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10886 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10887 * arm/linux-elf.h: Likewise.
10888 * cris/aout.h: Likewise.
10889 * cris/linux.h: Likewise.
10890 * i370/linux.h: Likewise.
10891 * i386/gnu.h: Likewise.
10892 * i386/linux-aout.h: Likewise.
10893 * i386/linux-oldld.h: Likewise.
10894 * i386/linux.h: Likewise.
10895 * i386/linux64.h: Likewise.
10896 * ia64/linux.h: Likewise.
10897 * m68k/linux-aout.h: Likewise.
10898 * m68k/linux.h: Likewise.
10899 * mips/linux.h: Likewise.
10900 * pa/pa-linux.h: Likewise.
10901 * pj/linux.h: Likewise.
10902 * rs6000/sysv4.h: Likewise.
10903 * s390/linux.h: Likewise.
10904 * sh/linux.h: Likewise.
10905 * sparc/linux-aout.h: Likewise.
10906 * sparc/linux.h: Likewise.
10907 * sparc/linux64.h: Likewise.
10908 * xtensa/linux.h: Likewise.
10910 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10912 * stmt.c (check_unique_operand_names): Expect operand names to
10913 be strings rather than identifiers. Use simple_cst_equal to
10915 (resolve_operand_name_1): Make same identifier to string change here.
10916 * c-parse.in (asm_operand): Convert a named operand into a string.
10917 * cp/parse.y (asm_operand): Likewise.
10919 2002-04-13 Andreas Schwab <schwab@suse.de>
10921 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10923 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10925 Revert these changes:
10927 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10930 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10932 2002-04-12 Richard Henderson <rth@redhat.com>
10934 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10935 (sparc*-*-solaris): Clean up header files.
10936 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10937 and plan on generating 64-bit code.
10938 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10939 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10940 * config/sparc/sol2-sld-64.h: Rename ...
10941 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10942 for AS_SPARC64_FLAG not defined.
10943 * config/sparc/sol2-gld-bi.h: New.
10944 * config/sparc/sol2-sld.h: Remove.
10945 * config/sparc/sol26-sld.h: New.
10946 * config/sparc/sol2.h: Tidy comments.
10947 * doc/install.texi: Document sparc-solaris configury changes.
10949 2002-04-12 Richard Henderson <rth@redhat.com>
10951 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10953 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10954 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10956 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10958 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10960 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10962 * pa.c (pa_can_combine_p): Call extract_insn before calling
10963 constrain_operands.
10965 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10967 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10968 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10969 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10970 (CPP_PREDEFINES): Handle __declspec.
10971 * config/i386/t-interix (USER_H): Remove.
10973 2002-04-12 DJ Delorie <dj@redhat.com>
10975 * integrate.c (compare_blocks): Make comparisons safe for when
10976 sizeof(int) < sizeof(char *).
10977 (find_block): Likewise.
10979 2002-04-12 Jan Hubicka <jh@suse.cz>
10980 David Edelsohn <edelsohn@gnu.org>
10982 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10984 (symbol_ref_operand): New.
10985 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10986 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10988 2002-04-12 Andreas Schwab <schwab@suse.de>
10990 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10991 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10992 overrides the definition in config/svr4.h.
10994 2002-04-12 Eric Norum <eric.norum@usask.ca>
10996 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10997 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10998 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10999 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11000 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11001 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11002 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11003 definitions to config/rtems.h and make the targets more similar.
11005 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11007 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11008 POINTERS_EXTEND_UNSIGNED.
11009 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11010 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11012 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11015 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11017 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11018 depends on TARGET_SHMEDIA, not TARGET_SH5.
11020 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11022 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11023 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11025 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11027 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11030 2002-04-12 Andreas Schwab <schwab@suse.de>
11032 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11034 2002-04-12 Richard Henderson <rth@redhat.com>
11037 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11039 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11040 modes spanning multiple hard regs.
11042 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11044 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11046 * pa.c (pa_output_function_prologue): Don't accumulate the total
11047 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11048 the portable runtime.
11049 (output_deferred_plabels): Handle 64bit plabels.
11050 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11051 generating pic code using the GAS assembler for object formats that
11052 are not SOM (ie., ELF32 and ELF64).
11053 (output_millicode_call): Check attribute type if attribute length is 28.
11054 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11055 dbr_sequence_length once.
11056 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11057 dbr_sequence_length once.
11058 * pa.h (TARGET_SOM): Define if not defined.
11059 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11060 with GAS and not SOM.
11061 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11062 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11064 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11066 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11067 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11068 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11069 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11070 elfos.h and dbxelf.h values are fine now.
11071 * config/i386/freebsd.h, config/alpha/freebsd.h
11072 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11074 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11076 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11077 or set Acpu or Amachine. Reformat.
11078 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11080 (LINK_SPEC): Do not need to undef.
11081 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11082 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11083 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11085 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11086 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11087 (LINK_SPEC): Do not need to undef.
11088 (DONT_USE_BUILTIN_SETJMP): Do not define.
11089 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11090 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11091 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11092 Remove trailing spaces.
11093 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11094 __ELF__, or set Acpu or Amachine. Reformat.
11095 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11098 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11100 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11101 all other *-*-freebsd* targets.
11103 2002-04-11 Richard Henderson <rth@redhat.com>
11105 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11107 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11109 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11110 Include {cpu}/{cpu}.h thru tm_file.
11111 (alpha*-*-linux*ecoff): Remove target.
11112 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11113 (LINK_SPEC): Remove, is not OS independent.
11114 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11115 (LINK_SPEC): Do not need to #undef any longer.
11116 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11118 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11120 (LINK_SPEC): Moved here from alpha/elf.h.
11121 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11122 SUB_CPP_PREDEFINES.
11123 * config/alpha/linux-ecoff.h: Remove.
11124 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11125 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11126 (CPP_SUBTARGET_SPEC): Do not define.
11127 (LINK_SPEC): Do not need to #undef any longer.
11128 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11129 * config/alpha/vms.h: Likewise.
11131 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11133 * doc/extend.texi: Remove old claim that typedefs cannot have
11134 an alignment attribute.
11136 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11138 PR optimization/6177
11139 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11140 bitpos is 0 and bitsize CONCAT size.
11142 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11145 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11147 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11149 * config/alpha/freebsd.h: Minor reformatting.
11150 (CPP_SPEC): Define ELF and add cpp_subtarget.
11151 (ASM_SPEC): No longer needed.
11153 2002-04-11 Richard Henderson <rth@redhat.com>
11155 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11156 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11157 (dimode mem/zero splitter): New.
11159 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11161 * config/cris/cris.c (cris_override_options): Tweak error message
11162 for PIC not implemented.
11164 * config/cris/cris.h: Tweak comments related to parameter-passing.
11166 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11168 2002-04-10 Richard Henderson <rth@redhat.com>
11170 * except.c (add_ehl_entry): Allow duplicates after landing pad
11173 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11175 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11177 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11179 * c-decl.c (c_init_decl_processing): Move generation of
11180 decls for g77_integer_type_node and friends from here ...
11181 * c-common.c (c_common_nodes_and_builtins): ... to here.
11183 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11185 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11186 is only used as frame pointer when frame_pointer_needed is true.
11188 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11191 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11192 for the fact that the pool entry uses two words.
11193 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11195 (movdf_soft_insn): Similarly.
11196 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11197 for the fact that the pool entry uses three words.
11199 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11201 * config/mips/mips.c (mips_va_arg): When using the struct version
11202 of the EABI va_list, allow arguments in the register save area to
11203 take up less room than a stack argument.
11205 2002-04-10 Richard Henderson <rth@redhat.com>
11207 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11208 if EXPAND_INITIALIZER.
11210 2002-04-09 Richard Henderson <rth@redhat.com>
11212 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11213 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11215 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11217 PR optimization/6233
11218 * rtlanal.c (pure_call_p): New function.
11219 * rtl.h (pure_call_p): Declare.
11220 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11221 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11223 2002-04-09 Eric Christopher <echristo@redhat.com>
11225 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11226 information to .comm directive.
11228 2002-04-09 Richard Henderson <rth@redhat.com>
11231 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11233 2002-04-09 Richard Henderson <rth@redhat.com>
11235 * basic-block.h (flow_delete_block_noexpunge): Declare.
11236 (expunge_block_nocompact): Declare.
11237 * cfg.c (expunge_block_nocompact): Split out from ...
11238 (expunge_block): ... here.
11239 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11240 (flow_delete_block_noexpunge): Split out from ...
11241 (flow_delete_block): ... here.
11242 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11243 removing dead blocks.
11244 * except.c (exception_handler_labels): Remove.
11245 (exception_handler_label_map): New.
11246 (struct eh_region): Add aka member.
11247 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11248 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11249 (for_each_eh_label, for_each_eh_label_1): New.
11250 (init_eh): Register exception_handler_label_map.
11251 (free_eh_status): Use free_region.
11252 (find_exception_handler_labels): Use the map, not the list.
11253 (remove_exception_handler_label): Likewise.
11254 (maybe_remove_eh_handler): Likewise.
11255 (remove_eh_handler): Use the region aka bitmap.
11256 * except.h (exception_handler_labels): Remove.
11257 (for_each_eh_label): Declare.
11258 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11259 * loop.c (invalidate_loops_containing_label): New.
11260 (find_and_verify_loops): Use it. Use for_each_eh_label.
11261 * sched-rgn.c (is_cfg_nonregular): Use
11262 current_function_has_exception_handlers.
11264 2002-04-09 Richard Henderson <rth@redhat.com>
11266 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11267 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11268 Do not return changed status.
11269 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11270 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11271 New functions that do return changed status.
11272 * sbitmap.h: Update decls.
11273 * gcse.c, lcm.c: Use _cg functions as needed.
11275 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11277 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11278 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11279 * config/sh/embed_bb.c: New file.
11280 * config/sh/embed-elf.h: New file.
11281 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11282 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11283 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11285 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11286 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11287 Add subtarget_asm_endian_spec.
11288 (ASM_SPEC): Use subtarget_asm_endian_spec.
11289 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11290 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11291 (WCHAR_UNSIGNED): Define.
11292 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11293 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11294 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11296 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11297 (sh_adjust_cost): Likewise.
11298 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11300 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11301 (WCHAR_TYPE_SIZE): Likewise.
11302 (ASM_SPEC): Use subtarget_asm_endian_spec.
11303 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11304 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11305 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11306 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11307 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11308 (USER_LABEL_PREFIX): Don't #undef /#define .
11309 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11310 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11311 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11312 (ASM_SPEC): Likewise.
11313 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11314 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11315 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11316 (LIB2FUNCS_EXTRA): Define.
11317 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11318 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11319 (LIB1ASMFUNCS_CACHE): Define.
11320 (LIB2FUNCS_EXTRA): Redefine empty.
11322 2002-04-08 Richard Henderson <rth@redhat.com>
11324 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11326 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11328 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11329 and optimize for size.
11330 (__do_global_ctors): Fix pointer comparison.
11331 (__do_global_dtors): Likewise.
11333 2002-04-09 David S. Miller <davem@redhat.com>
11335 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11336 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11337 allow reloading pseudos.
11338 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11339 * config/sparc/sparc-protos.h: Declare it.
11341 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11342 unsigned comparison warning.
11343 (output_restore_regs): Mark leaf_function as unused.
11345 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11347 * expr.c (is_aligning_offset): New function.
11348 (expand_expr, case COMPONENT_EXPR): Call it.
11350 2002-04-08 David S. Miller <davem@redhat.com>
11353 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11355 Make init_priority work on Sparc when using GNU ld.
11356 * config/sparc/linux.h, config/sparc/linux64.h,
11357 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11358 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11359 * config/sparc/sol2-gld.h: New file to do the same.
11360 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11361 sparc/sol2-gld.h to tm_file.
11363 PR optimization/4328
11364 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11365 * doc/md.texi: Document it.
11366 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11367 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11368 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11369 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11370 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11372 2002-04-08 Andreas Jaeger <aj@suse.de>
11374 * stmt.c (expand_asm_operands): Revert last patch from Richard
11377 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11379 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11380 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11382 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11384 * doc/contrib.texi (Contributors): Add David O'Brien.
11386 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11388 * configure.in (auto-build.h): Use target_alias and build_alias
11389 when running configure.
11390 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11391 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11392 * configure: Regenerate.
11394 2002-04-07 David S. Miller <davem@redhat.com>
11396 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11398 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11401 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11402 generating 32-bit pic code.
11404 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11406 * cppinit.c (cpp_create_reader): Initialize
11407 discard_comments_in_macro_exp.
11408 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11409 (cpp_handle_option): Handle "-CC" option.
11410 * cpplex.c (save_comment): If saving a C++ comment in
11411 a directive, convert it to a C comment.
11412 (_cpp_lex_direct): Pass second comment start character to
11413 save_comment to indicate comment type.
11414 * cpplib.c (_cpp_handle_directive): If processing
11415 a "#define" directive and discard_comments_in_macro_exp
11416 is false, re-enable saving of comments.
11417 (lex_macro_node): If discard_comments_in_macro_exp is false,
11418 discard any comments before the macro identifier.
11419 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11421 * cppmacro.c (cpp_get_token): If expanding a macro while
11422 processing a directive, discard any comments we might encounter.
11423 (parse_params): If discard_comments_in_macro_exp is false,
11424 ignore comments in the macro parameter list.
11425 * gcc.c (cpp_unique_options): Add "-CC" option.
11426 (option_map): Map "--comments-in-macros" to "-CC".
11427 * doc/cppopts.texi: Document "-CC" option.
11428 * f/lang-specs.h: Add "-CC" option.
11429 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11430 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11431 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11432 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11433 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11434 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11436 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11439 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11441 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11444 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11447 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11448 RTX_UNCHANGING_P for the functions arguments when a tail call
11451 2002-04-06 Jason Merrill <jason@redhat.com>
11453 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11454 (parse_options_and_default_flags): Set them appropriately.
11455 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11457 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11459 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11462 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11465 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11466 types come in by-reference. Fix typo in comment.
11468 2002-04-05 David S. Miller <davem@redhat.com>
11470 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11471 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11472 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11473 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11475 2002-04-05 David S. Miller <davem@redhat.com>
11477 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11478 are not going to emit return instructions, emit at least a nop
11479 for the sake of sane backtraces.
11481 2002-04-05 Richard Henderson <rth@redhat.com>
11483 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11485 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11487 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11489 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11491 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11492 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11493 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11495 2002-04-05 Andreas Schwab <schwab@suse.de>
11497 * c-convert.c: Include c-common.h.
11498 * Makefile.in (c-convert.o): Updated.
11500 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11502 * mklibgcc.in: Use separate libgcc.map for each multilib.
11503 * Makefile.in (distclean): Don't remove libgcc.map here.
11505 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11507 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11508 genmultilib invocation.
11510 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11512 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11513 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11514 to num_gprs for symmetry.
11515 * config/mips/mips.c: Adjust accordingly.
11517 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11519 * c-common.c (truthvalue_conversion): Rename, update.
11520 * c-common.h (c_common_truthvalue_conversion): New.
11521 * c-convert.c (convert): Update.
11522 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11523 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11524 * c-typeck.c (build_binary_op, build_unary_op,
11525 build_conditional_expr): Update.
11526 * fold-const.c (constant_boolean_node, fold): Use langhook.
11527 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11528 * langhooks.h (struct lang_hooks): New hook.
11529 * stmt.c (expand_decl_cleanup): Use langhook.
11530 * tree.h (truthvalue_conversion): Remove.
11532 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11534 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11536 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11537 Add rules to make null object file.
11539 2002-04-04 Jim Blandy <jimb@redhat.com>
11541 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11542 macro formal parameter names.
11544 2002-04-04 David S. Miller <davem@redhat.com>
11546 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11548 2002-04-04 Richard Henderson <rth@redhat.com>
11551 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11552 Support copies into and out of memory. Don't accept allows_reg
11553 and allows_mem as gospel.
11555 2002-04-04 Richard Henderson <rth@redhat.com>
11558 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11559 (write_dependence_p): Likewise.
11561 2002-04-04 Richard Henderson <rth@redhat.com>
11563 * predict.c (estimate_bb_frequencies): Do frequency calculation
11564 with a volatile temporary.
11566 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11568 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11570 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11573 * final.c (final_start_function): Don't bump profile_label_no here...
11574 (final_end_function): ...but here.
11576 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11578 * config/sparc/sparc.md (pic): New attribute.
11579 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11581 (split after do_builtin_setjmp_setup): New.
11583 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11586 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11589 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11591 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11592 UNITS_PER_WORD for zero sized aggregates.
11594 2002-04-03 David S. Miller <davem@redhat.com>
11596 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11597 one-character spec for this, just use %(link_gcc_c_sequence).
11599 2002-04-03 David S. Miller <davem@redhat.com>
11601 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11604 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11606 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11607 (DWARF_FRAME_RETURN_COLUMN): Move.
11608 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11609 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11610 * pa.c (except.h, predict.h): Include.
11612 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11613 (output_ascii): Add cast.
11614 (store_reg_modify): Revise to add frame notes.
11615 (set_reg_plus_d): Likewise.
11616 (compute_frame_size): Include space for eh data registers in frame if
11617 the current function calls eh_return.
11618 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11619 function calls eh_return. Save eh data registers if the current
11620 function calls eh_return. Fix code to add frame notes. Emit
11621 blockage to prevent insns with frame notes being scheduled in the
11622 delay slot of calls.
11623 (hppa_expand_epilogue): Restore eh data registers and do final stack
11624 adjustment if the current function calls eh_return. Don't add frame
11626 (output_call): Revise for change in length of call insn. Don't do
11627 return pointer adjustment for an unconditional jump in the delay slot
11628 of a call when using frame notes.
11629 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11630 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11631 (ARG_POINTER_CFA_OFFSET): Define.
11632 * pa.md (return_external_pic): New pattern.
11633 (prologue): Correct formatting. Use return_external_pic if current
11634 function calls eh_return.
11635 (call_internal_symref, call_value_internal_symref,
11636 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11637 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11639 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11641 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11642 list of targets to check using "nop" insn.
11643 * configure: Rebuilt.
11645 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11647 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11649 2002-04-03 David S. Miller <davem@redhat.com>
11651 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11652 library sequence passed to the linker.
11653 (LINK_COMMAND_SPEC): Use it.
11654 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11655 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11656 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11658 2002-04-03 Jason Merrill <jason@redhat.com>
11660 * except.c (struct eh_status): Remove protect_list.
11661 (begin_protect_partials, end_protect_partials): Remove.
11662 (add_partial_entry): Remove.
11663 * except.h: Remove prototypes.
11665 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11666 expand_decl_cleanup_eh.
11669 * tree.h (CLEANUP_EH_ONLY): New macro.
11670 * stmt.c (expand_decl_cleanup_eh): New fn.
11671 (expand_cleanups): Check CLEANUP_EH_ONLY.
11672 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11673 Use expand_decl_cleanup_eh.
11674 (expand_stmt): Adjust.
11675 * c-common.h: Adjust prototype.
11677 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11679 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11680 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11681 (cris_target_asm_function_epilogue): Ditto.
11682 (cris_initial_frame_pointer_offset): Ditto.
11683 (cris_simple_epilogue): Ditto.
11684 (cris_expand_builtin_va_arg): Variable-size types come in
11687 2002-04-03 David S. Miller <davem@redhat.com>
11689 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11691 (set_fast_math): Correct 'fsr' type.
11693 2002-04-03 Richard Henderson <rth@redhat.com>
11696 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11697 * toplev.c (check_global_declarations): Use it.
11698 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11699 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11700 (LANG_HOOKS_DECLS): Add it.
11701 * langhooks.c (lhd_warn_unused_global_decl): New.
11702 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11703 * c-objc-common.c (c_warn_unused_global_decl): New.
11704 * c-tree.h (c_warn_unused_global_decl): Declare.
11705 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11707 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11709 * langhooks-def.h (lhd_set_decl_assembler_name,
11710 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11711 (LANG_HOOKS_INITIALIZER): Update.
11712 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11713 * langhooks.h (struct lang_hooks): New hook.
11714 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11715 (lang_set_decl_assembler_name): Remove.
11716 (init_obstacks): Don't set hook.
11717 (decl_assembler_name): New function.
11718 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11719 (decl_assembler_name): New.
11720 (lang_set_decl_assembler_name): Remove.
11722 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11724 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11725 works properly with .hidden symbols.
11726 * configure: Rebuilt.
11727 * config.in: Rebuilt.
11728 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11729 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11730 properly with .hidden symbols.
11732 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11735 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11738 2002-04-03 Richard Henderson <rth@redhat.com>
11741 * sched-rgn.c (sets_likely_spilled): New.
11742 (sets_likely_spilled_1): New.
11743 (add_branch_dependences): Use it.
11745 2002-04-02 Richard Henderson <rth@redhat.com>
11748 * loop.h (LOOP_FIRST_PASS): New.
11749 * loop.c (strength_reduce): Mind it when deciding to unroll.
11750 * toplev.c (rest_of_compilation): Set it.
11752 2002-04-02 David S. Miller <davem@redhat.com>
11754 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11755 mems_ok_for_ldd_peep when the order of the loads being examined
11757 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11758 existing comment to increase comprehension of this situation.
11760 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11762 * config/sh/sh.md: Don't use union real_extract.
11764 2002-04-02 Richard Henderson <rth@redhat.com>
11766 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11768 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11770 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11771 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11772 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11773 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11774 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11775 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11776 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11777 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11778 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11779 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11780 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11781 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11782 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11783 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11784 Include as many configury headers via tm_file as possible. This
11785 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11786 * config/openbsd-oldgas.h: New file.
11787 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11788 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11789 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11790 config/i386/i386-coff.h, config/i386/i386-interix.h,
11791 config/i386/iscdbx.h, config/i386/linux-aout.h,
11792 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11793 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11794 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11795 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11796 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11797 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11798 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11799 config/i386/vxi386.h: Do not directly include configury headers.
11800 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11801 Directly include configury headers that are no longer automatically
11802 included by the above headers.
11803 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11804 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11805 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11806 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11807 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11808 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11809 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11810 (TARGET_VERSION): Define.
11811 * config/i386/beos-elf.h, config/i386/freebsd.h,
11812 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11813 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11814 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11815 config/i386/sco5.h, config/i386/sysv4.h
11816 (TARGET_VERSION): Do not need to protect.
11817 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11818 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11819 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11820 config/i386/i386-interix.h, config/i386/linux-aout.h,
11821 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11822 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11823 (YES_UNDERSCORES): Do not define - not needed.
11824 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11825 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11826 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11827 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11828 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11829 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11830 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11831 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11833 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11834 Richard Henderson <rth@redhat.com>
11837 * function.c (assign_temp): Accept either type or decl argument.
11838 Detect variables whose size is too large to fit into an integer.
11839 * stmt.c (expand_decl): Pass the decl, not the type.
11841 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11843 * protoize.c: Match include directory usage with cppdefault.c.
11845 2002-04-03 Jeffrey A Law (law@redhat.com)
11846 Hans-Peter Nilsson <hp@bitrange.com>
11848 * combine.c (simplify_comparison): Avoid narrowing a comparison
11849 with a paradoxical subreg when doing so would drop signficant bits.
11851 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11853 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11854 if POINTERS_EXTEND_UNSIGNED is defined.
11856 2002-04-02 Richard Henderson <rth@redhat.com>
11859 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11862 2002-04-02 Richard Henderson <rth@redhat.com>
11864 * doc/standards.texi: Document required freestanding libc entry points.
11866 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11868 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11869 associated splitter. Remove MQ constraint.
11870 (ctrdi_internal4): Correct CCmode clobber.
11872 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11874 * milli64.S ($$dyncall): New function.
11875 * t-linux (LIB1ASMFUNCS): Revise module list.
11876 (LIB1ASMSRC): Use pa/milli64.S.
11878 2002-04-02 Richard Henderson <rth@redhat.com>
11880 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11881 rename solaris_sys_varargs_h.
11883 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11885 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11886 the same mode as its component.
11888 2002-04-02 Richard Henderson <rth@redhat.com>
11891 * final.c (this_is_asm_operands): Export.
11892 * output.h (this_is_asm_operands): Declare.
11893 * config/i386/i386.c (print_operand): Error odd asm operands.
11895 2002-04-02 Richard Henderson <rth@redhat.com>
11898 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11900 2002-04-01 Richard Henderson <rth@redhat.com>
11903 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11904 * fixinc/fixincl.x: Rebuild.
11906 2002-04-01 Richard Henderson <rth@redhat.com>
11908 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11909 (atomic_alloc, atomic_free): New.
11910 (SIZE, MASK_FOR, PTR_IN): New.
11911 (emergency_reg_state, emergency_reg_state_free): New.
11912 (emergency_labeled_state, emergency_labeled_state_free): New.
11913 (reg_state_alloced, labeled_state_alloced): New.
11914 (alloc_reg_state, free_reg_state): New.
11915 (alloc_label_state, free_label_state, free_label_states): New.
11916 (push, pop, dup_state_stack, free_state_stack): Use them.
11917 (desc_label_state): Likewise.
11918 (uw_frame_state_for): Free label states and state stack.
11919 (uw_update_reg_address): Eliminate warnings.
11921 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11923 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11924 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11926 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11928 * c-decl.c (grokdeclarator): Update.
11929 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11930 * c-tree.h (c_mark_addressable): New.
11931 * c-typeck.c (default_function_array_conversion, build_unary_op,
11932 build_array_ref, convert_for_assignment): Update.
11933 (mark_addressable): Rename.
11934 * calls.c (try_to_integrate, expand_call): Use langhook.
11935 * expr.c (expand_expr): Use langhook.
11936 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11937 * langhooks.h (struct lang_hooks): New hook.
11938 * stmt.c (expand_asm_operands): Use langhook.
11939 * tree.h (mark_addressable): Remove.
11941 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11943 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11945 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11946 in previous change.
11948 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11950 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11951 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11953 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11955 * c-common.c (unsigned_conversion_warning, convert_and_check,
11956 unsigned_type, signed_type, shorten_compare,
11957 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11958 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11959 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11961 * c-decl.c (grokdeclarator): Update.
11962 * c-format.c (check_format_types): Update.
11963 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11964 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11965 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11966 * convert.c (convert_to_integer): Use new hooks.
11967 * expmed.c (make_tree): Use new hooks.
11968 * expr.c (store_expr): Use new hooks.
11969 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11970 all_ones_mask_p, unextend, fold): Use new hooks.
11971 * langhooks.h (struct lang_hooks_for_types): New hooks.
11972 * tree.h (signed_or_unsigned_type, signed_type,
11973 unsigned_type): Remove.
11975 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11976 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11978 2002-03-31 Richard Henderson <rth@redhat.com>
11980 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11981 (desc_frgr_mem): Fix reference to f16-f31.
11983 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11985 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11986 RTVEC_ELT): Const-ify.
11987 * varray.h (VARRAY_CHECK): Const-ify.
11988 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11989 ggc_mark_rtvec, ggc_mark): Const-ify.
11991 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11993 * diagnostic.c: Include langhooks-def.h.
11994 * Makefile.in (diagnostic.o): Update.
11996 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11998 * c-common.c (c_unsafe_for_reeval): Rename.
11999 * c-common.h (c_unsafe_for_reeval): Rename.
12000 * c-decl.c (finish_incomplete_decl): Rename.
12001 (c_init_decl_processing): Don't set langhook.
12002 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12003 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12004 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12005 * c-tree.h (finish_incomplete_decl): Rename.
12006 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12007 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12008 (LANG_HOOKS_INITIALIZER): Update.
12009 * langhooks.c (lhd_unsafe_For_reeval): New.
12010 * langhooks.h (struct langhooks): New hooks.
12011 * toplev.c (incomplete_decl_finalize_hook): Remove.
12012 (wrapup_global_declarations): Update.
12013 * tree.c (lang_unsafe_for_reeval): Remove.
12014 (unsafe_for_reeval): Update.
12015 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12018 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12019 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12021 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12023 * diagnostic.c (print_error_function): Remove.
12024 (default_print_error_function): Rename.
12025 (report_error_function): Update.
12026 * diagnostic.h (print_error_function): Remove.
12027 (default_print_error_function): Remove.
12028 * langhooks-def.h (struct diagnostic_context): Predeclare.
12029 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12030 (LANG_HOOKS_INITIALIZER): Update.
12031 * langhooks.h (struct diagnostic context): Predeclare.
12032 (struct lang_hooks): New hook.
12034 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12036 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12037 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12039 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12040 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12041 of PIC_OFFSET_TABLE_REGNUM thruout.
12042 * config/rs6000/rs6000.md: Likewise.
12043 * config/rs6000/darwin.h: Likewise.
12045 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12047 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12048 unsigned HOST_WIDE_INT, not unsigned int.
12050 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12052 PR middle-end/6096, middle-end/6098, middle-end/6099
12053 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12055 (fill_slots_from_thread): Likewise.
12057 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12059 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12060 floating fields in float regs.
12061 (function_arg_record_value_2): Likewise.
12063 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12065 * config/mmix/mmix.md (define_constants): Remove misleading
12066 FIXME. Add MMIX_fp_rO_OFFSET.
12067 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12068 saved rO as part of the pattern. Remove FIXME.
12069 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12070 here, at output-time.
12072 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12075 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12077 (output_v9branch): Likewise.
12079 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12081 * gcc.c: Revert previous patch for now.
12082 * config/i386/djgpp.h: Likewise.
12084 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12086 * config/mmix/crti.asm (_init): Register _fini with atexit.
12087 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12089 2002-03-31 Richard Henderson <rth@redhat.com>
12092 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12093 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12095 2002-03-31 Richard Henderson <rth@redhat.com>
12097 * libgcc2.c (__bb_exit_func): Make static.
12099 * config/alpha/alpha.md (trap): New.
12101 2002-03-31 Richard Henderson <rth@redhat.com>
12103 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12104 promoted argument types; build trap.
12105 (expand_builtin_trap): New.
12106 (expand_builtin): Use it.
12107 * stmt.c (expand_nl_goto_receivers): Likewise.
12108 * expr.h (expand_builtin_trap): Declare.
12109 * libfuncs.h (LTI_abort, abort_libfunc): New.
12110 * optabs.c (init_optabs): Init abort_libfunc.
12112 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12114 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12115 (LINK_COMMAND_SPEC): ... from here.
12116 (init_gcc_specs): Duplicate it here too, omitting
12117 shared_name in the second copy.
12118 (init_spec): Test for duplicate
12119 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12121 2002-03-30 David S. Miller <davem@redhat.com>
12123 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12124 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12126 2002-03-30 Roger Sayle <roger@eyesopen.com>
12127 Richard Henderson <rth@redhat.com>
12129 * regmove.c (combine_stack_adjustments_for_block): Avoid
12130 emitting a stack adjustment of zero bytes. Let delete_insn
12133 2002-03-30 Richard Henderson <rth@redhat.com>
12135 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12136 (sparc_emitting_epilogue): New.
12137 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12138 * config/sparc/sparc-protos.h: Update.
12139 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12140 (TARGET_SWITCHES): Update.
12141 * config/sparc/sparc.md (return): Remove.
12142 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12143 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12144 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12145 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12146 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12147 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12148 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12149 Remove MASK_EPILOGUE.
12150 * doc/invoke.texi: Update.
12152 2002-03-30 Daniel Berlin <dan@dberlin.org>
12154 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12155 CPP will start the file for us.
12157 2002-03-30 Richard Henderson <rth@redhat.com>
12160 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12161 prologue_allocate_stack.
12162 (ia64_single_set): Use insn codes for recognition of special
12163 cases, not rtl matching.
12164 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12166 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12168 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12170 2002-03-30 Richard Henderson <rth@redhat.com>
12173 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12174 or -fomit-frame-pointer with profiling.
12175 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12176 (FUNCTION_PROFILER): Do nothing.
12177 (PROFILE_HOOK): New.
12178 * config/sparc/sparc.c (sparc_override_options): Don't check
12179 code models for profiling.
12180 (sparc_function_profiler): Remove.
12181 (sparc_profile_hook): New.
12182 * config/sparc/sparc-protos.h: Update.
12184 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12186 PR optimization/6086
12187 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12188 of SUBREG of volatile MEM or because the MEM was mode dependent,
12189 return CLOBBER instead of unmodified SUBREG.
12191 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12193 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12194 when not optimizing.
12196 * toplev.c (rest_of_compilation): Cann mark_constant_function
12197 only when optimizing.
12199 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12202 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12203 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12204 (try_optimize_cfg): clear all AUX fields.
12206 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12207 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12208 (ix86_address_cost): Be prepared for SUBREGed registers.
12209 (legitimate_address_p): Accept SUBREGed registers.
12211 2002-03-29 Richard Henderson <rth@redhat.com>
12214 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12216 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12218 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12219 for aggregate and TFmode types.
12221 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12223 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12225 2002-03-29 Richard Henderson <rth@redhat.com>
12228 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12229 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12231 2002-03-29 Richard Henderson <rth@redhat.com>
12234 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12235 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12236 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12237 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12239 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12241 2002-03-29 Dale Johannesen <dalej@apple.com>
12243 * loop.c (combine_movables): Do allow combination of pseudos.
12245 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12247 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12248 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12249 No functional change except ...
12250 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12251 * doc/install.texi (*-*-freebsd*): Document port configuration.
12253 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12255 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12256 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12258 * builtin-types.def (BT_PTRMODE): Update.
12259 * c-common.c (type_for_size): Rename c_common_type_for_size.
12260 (type_for_mode): Similarly.
12261 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12263 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12264 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12265 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12267 * c-typeck.c (common_type, comptypes, default_conversion):
12269 * calls.c: Include langhooks.h.
12270 (emit_library_call_value_1): Use new hooks. Avoid redundant
12272 * convert.c: Include langhooks.h
12273 (convert_to_pointer, convert_to_integer): Use new hooks.
12274 * except.c (init_eh): Similarly.
12275 * expmed.c: Include langhooks.h.
12276 (expand_mult_add): Use new hooks.
12277 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12278 try_casesi): Similarly.
12279 * fold-const.c (optimize_bit_field_compare, make_range,
12280 decode_field_reference, fold_truthop, fold): Similarly.
12281 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12282 put_var_into_stack): Similarly.
12283 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12284 LANG_HOOKS_TYPE_FOR_SIZE): New.
12285 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12286 * langhooks.h (lang_hooks_for_types): New hooks.
12287 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12288 * tree.c (get_unwidened, get_narrower): Similarly.
12289 * tree.h (type_for_mode, type_for_size): Remove.
12290 * varasm.c (force_const_mem): Use new hooks.
12291 * utils2.c (nonbinary_modular_operation): Update.
12293 * objc-act.c (handle_impent): Update.
12294 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12297 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12299 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12300 * config/ia64/ia64.c (basereg_operand): New.
12301 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12302 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12304 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12306 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12307 unwind information when frame_pointer_needed.
12308 (mmix_assemble_integer): Tweak wording in comment.
12310 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12312 * Makefile.in (except.o): Update.
12313 * except.c: Include langhooks.h.
12314 (init_eh): Use langhook.
12315 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12316 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12317 (LANG_HOOKS_INITIALIZER): Update.
12318 * langhooks.h (lang_hooks_for_types): New.
12319 (struct lang_hooks): Add it.
12320 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12321 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12323 * alpha/alpha.c: Include langhooks.h.
12324 (alpha_build_va_list): Use langhook.
12325 * d30v/d30v.c: Include langhooks.h.
12326 (d30v_build_va_list): Use langhook.
12327 * i386/i386.c: Include langhooks.h.
12328 (ix86_build_va_list): Use langhook.
12329 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12330 * s390/s390.c: Include langhooks.h.
12331 (s390_build_va_list): Use langhook.
12332 * stormy16/stormy16.c: Include langhooks.h.
12333 (stormy16_build_va_list): Use langhook.
12335 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12338 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12340 (length): Compute variable length for branches/calls/jumps here.
12341 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12342 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12343 define branch_type attribute.
12344 (divsi3_sp32): Maximum length is 6 not 7.
12345 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12346 call_address_untyped_struct_value_sp32,
12347 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12348 * config/sparc/sparc.c (empty_delay_slot): New function.
12349 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12350 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12352 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12354 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12355 nonzero_bits if not needed.
12356 (nonzero_bits) [XOR]: Likewise.
12357 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12358 reg_last_set_mode and mode are both MODE_INT, but not equal.
12359 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12360 in nonzero_bits_mode for MODE_INT modes.
12362 2002-03-28 Richard Henderson <rth@redhat.com>
12365 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12366 to GAS. Correct drift between alternatives.
12368 2002-03-28 Richard Henderson <rth@redhat.com>
12371 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12373 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12375 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12376 emulation to the linker.
12378 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12380 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12381 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12383 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12385 * combine.c (simplify_and_const_int): Make sure to apply mask
12386 when force_to_mode returns a constant integer. PR3311.
12388 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12390 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12392 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12394 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12395 and Objective-C Dialect Options.
12397 2002-03-28 Richard Henderson <rth@redhat.com>
12399 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12400 comparison should be done vs !=0 not >0 return code. Tidy cases.
12402 2002-03-28 Richard Henderson <rth@redhat.com>
12404 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12405 on to c_expand_body.
12406 * c-tree.h (finish_function): Update decl.
12407 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12409 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12411 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12413 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12415 * rtlanal.c: Include flags.h
12416 (may_trap_p): Do not mark FP operations if trapping
12417 if !flag_trapping_math
12418 * Makefile.in (rtlanal.o): Add dependency on flag.h
12419 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12421 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12423 * mips.md: Use dconst1, not 1.0, as first argument of
12424 REAL_VALUE_LDEXP. Don't use union real_extract.
12426 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12428 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12429 rather than $target. Heed program_prefix and
12430 program_transform_name. Search for gas in cross-compiler case too.
12431 "test -x" rather than "test -f".
12432 (gcc_cv_ld): Likewise.
12433 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12434 (gcc_cv_objdump): Likewise.
12435 * configure: Regenerate.
12437 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12439 * Makefile.in (attribs.o): Update.
12440 * attribs.c: Include langhooks.h.
12441 (decl_attributes): Use langhook.
12442 * c-decl.c (insert_default_attributes): Rename.
12443 * c-tree.h (c_insert_default_attributes): New.
12444 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12445 (LANG_HOOKS_INITIALIZER): Update.
12446 * langhooks.h (struct lang_hooks): New hook.
12447 * tree.h (insert_default_attributes): Remove.
12449 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12451 2002-03-27 Andreas Schwab <schwab@suse.de>
12453 * config/i386/i386.c (classify_argument): Also check for
12456 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12458 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12461 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12463 * i960.md (ret): Set PC.
12464 (nonlocal_goto): Fix expander.
12465 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12468 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12470 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12471 of libcall regions.
12473 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12475 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12476 assigning to BLOCK_FOR_INSN directly.
12478 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12480 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12482 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12484 * c-common.c (c_expand_expr): Fix prototype.
12485 * c-common.h (c_expand_expr): Always declare, update.
12486 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12487 * c-objc-common.c (c_objc_common_init): No global hook.
12488 * expr.c (expand_expr): Use langhook.
12489 * expr.h (enum expand_modifier): Conditionally declare.
12490 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12491 (LANG_HOOKS_INITIALIZER): Update.
12492 * langhooks.c (lhd_expand_expr): New.
12493 * langhooks.h (struct lang_hooks): New hook.
12494 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12495 (lang_independent_init): Don't default hook.
12497 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12499 2002-03-27 Richard Henderson <rth@redhat.com>
12502 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12503 TARGET_CONST_GP. Simplify conditions.
12505 2002-03-27 Richard Henderson <rth@redhat.com>
12507 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12508 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12509 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12511 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12513 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12514 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12515 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12516 Remove unnecessary masks.
12517 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12518 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12519 -mwindows, -mdll switches and their negations.
12521 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12523 * gcc-common.c (lang_mark_false_label_stack): Remove.
12524 * ggc.h (lang_mark_false_label_stack): Similarly.
12526 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12528 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12530 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12531 or __rtems_ is defined.
12533 2002-03-26 Richard Henderson <rth@redhat.com>
12535 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12536 if a non-trivial load was emitted.
12537 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12538 in high+extra+low case.
12540 2002-03-26 Richard Henderson <rth@redhat.com>
12542 * config.gcc (sparc*-solaris): Use float_format=sparc.
12544 2002-03-26 Richard Henderson <rth@redhat.com>
12546 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12547 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12548 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12549 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12550 (WINT_TYPE_SIZE): Fix at 32.
12552 2002-03-26 Richard Henderson <rth@redhat.com>
12554 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12555 until after eh landing pad generation.
12556 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12557 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12559 2002-03-26 Richard Henderson <rth@redhat.com>
12561 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12563 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12565 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12566 and warning switches.
12567 (cc1_options): Likewise.
12569 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12571 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12572 Restore more of the signal context. Set no_reg_stack_frame.
12573 * config/ia64/unwind-ia64.c (unw_state_record):
12574 Add no_reg_stack_frame, comments.
12575 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12576 (uw_update_context): Adjust bsp when unwinding from leaf,
12577 but not signal frame.
12579 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12581 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12583 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12585 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12587 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12590 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12591 "Add a pool_range attribute", which was lost during the ARM/Thumb
12594 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12596 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12597 a register into the MAC16 accumulator.
12599 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12601 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12602 (Warning Options): Document -Wswitch-enum.
12603 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12605 (warn_switch_enum): Define variables.
12606 * flags.h (warn_switch_enum): Declare variables.
12607 * stmt.c (expand_end_case_type): When warn_switch_enum /
12608 -Wswitch-enum, perform switch checks.
12611 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12613 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12614 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12615 (reload_muladdsi_compare0_scratch): Delete.
12617 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12619 * doc/install.texi (*-*-freebsd*): Update.
12621 2002-03-26 Richard Henderson <rth@redhat.com>
12623 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12624 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12626 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12627 types from the normal argument frame.
12629 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12630 variable sized objects by reference.
12631 (sparc_va_arg): Receive them by reference too.
12633 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12635 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12636 code to not restoring global registers.
12638 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12640 * Makefile.in (ggc-common.o): Update.
12641 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12642 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12643 * c-tree.h (c_mark_tree): New.
12644 * ggc-common.c: Include langhooks.h.
12645 (gcc_mark_trees): Use new langhook.
12646 * ggc-callbacks.c: Delete file.
12647 * ggc.h (lang_mark_tree): Remove.
12648 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12649 (LANG_HOOKS_INITIALIZER): Update.
12650 * langhooks.h (struct lang_hooks): New hook.
12652 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12654 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12656 * doc/cpp.texi: Exclude entire Top node from printed manual.
12657 Move option index after directive index. Insert page breaks
12658 before GFDL and concept index. Index environment variables
12659 with command line options.
12660 * doc/cppenv.texi: Use @vtable for environment variable list.
12661 Add paragraph explaining semantics of empty elements in path
12662 variables. Exclude a cross-reference to Fishkill from the
12663 manpage. Remove an unnecessary cross-reference of the entry
12664 right above the referer. Don't use @anchor in text that goes
12666 * doc/cppopts.texi: Cross-reference the environment variables
12667 section, not the specific environment variable, for consistency.
12669 2002-03-25 Richard Henderson <rth@redhat.com>
12671 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12672 anywhere in the block. Don't refer to insns that have been
12673 removed from the chain. Iterate backward through the new insns.
12674 Don't refer to edges that have been removed.
12676 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12678 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12679 test for overflow of constant.
12681 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12684 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12685 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12686 these patterns on arm_archv4.
12688 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12690 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12693 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12695 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12696 float_handled, float_handler, float_signal, set_float_handler,
12697 and do_float_handler. Set handler for SIGFPE to crash_signal.
12698 * toplev.h: Don't prototype do_float_handler.
12700 * c-lex.c: Fold parse_float into lex_number. Make warning
12701 about portability of hex float constants more informative, and
12702 don't issue it on top of a syntax error.
12703 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12705 * real.h: Define REAL_VALUE_ABS here...
12706 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12707 simplify_unary_real, simplify_binary_real, and
12708 simplify_binary_is2orm1 into their callers.
12709 * tree.c: Fold build_real_from_int_cst_1 into caller.
12711 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12713 * tsystem.h: Include float.h here...
12714 * libgcc2.c: ... not here.
12716 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12718 Fixes for: PR bootstrap/3591, target/5676
12719 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12720 defined. Do not disable exceptions or rtti.
12721 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12722 mcore.h. Disable exceptions and rtti, since they are not
12725 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12727 * c-decl.c (maybe_build_cleanup): Remove.
12728 * expr.c (expand_expr): Use langhook.
12729 * langhooks-def.h (lhd_return_null_tree,
12730 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12731 (LANGHOOKS_INITIALIZER): Update.
12732 * langhooks.c (lhd_return_null_tree): New.
12733 * langhooks.h (struct lang_hooks): New hook.
12734 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12735 * tree.h (maybe_build_cleanup): Remove.
12737 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12739 * regrename.c (build_def_use): Move recog_memoized
12740 before extract_insn.
12742 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12745 * expr.c (emit_group_store): Handle storing into CONCAT.
12747 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12749 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12750 corresponding MATCH_DUP.
12752 2002-03-24 Richard Henderson <rth@redhat.com>
12754 * unroll.c (unroll_loop): Zero label_map.
12756 * gcse.c: Include except.h.
12757 * Makefile.in (gcse.o): Update.
12759 2002-03-24 Richard Henderson <rth@redhat.com>
12761 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12762 Do resolve_unique_section before shared data clause.
12764 2002-03-24 Richard Henderson <rth@redhat.com>
12766 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12768 2002-03-24 Richard Henderson <rth@redhat.com>
12770 * recog.c (peephole2_optimize): Split blocks when EH insns are
12771 generated in the middle of a block. Do global life update if
12774 2002-03-24 Richard Henderson <rth@redhat.com>
12776 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12778 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12781 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12782 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12783 (init_dependency_output): Don't make no_output decision here.
12785 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12787 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12788 warn_switch. Update description.
12789 (expand_end_case_type): Call check_for_full_enumeration_handling
12792 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12794 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12795 (m68hc11_split_move): Call it to see if the source and destination
12796 operands use the same direction auto inc/dec mode, otherwise make the
12797 source an offsetable memory operand and generate an add.
12799 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12801 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12802 register for operand 2.
12803 ("*subsi3_zero_extendqi"): Likewise.
12804 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12805 bits so that it is compatible with a pop.
12806 ("*andhi3_gen"): Likewise.
12807 ("xorhi3"): Likewise.
12809 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12811 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12813 (cpp_post_options): ... not here.
12815 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12816 Aldy Hernandez <aldyh@redhat.com>
12818 Removal of separate preprocessor cpp0.
12820 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12821 cpp0, install-common): Update.
12822 * c-common.c (flag_preprocess_only): New.
12823 (c_common_init): Preprocess for -E.
12824 * c-common.h (flag_preprocess_only): New.
12825 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12826 * c-objc-common.c (c_init_decl_processing): Exit quickly
12827 for NULL return from c_common_init.
12828 * cpplib.h (cpp_preprocess_file): New.
12829 * cppmain.c (main, general_init, pfile, progname): Remove.
12830 (do_preprocessing): Rename cpp_preprocess_file, don't call
12831 cpp_finish. Don't close stdout here.
12832 (setup_callbacks): Update prototype.
12833 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12835 * tradcpp.c (main): Ignore -quiet.
12837 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12839 2002-03-24 Richard Henderson <rth@redhat.com>
12841 PR optimization/5742
12842 * machmode.def: Add inner mode field to complex modes.
12843 * config/mips/mips.c (mips_function_value): Always define. Add
12844 new argument to handle libcalls.
12845 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12846 (FUNCTION_VALUE): Likewise.
12847 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12848 * config/mips/mips-protos.h: Update.
12850 2002-03-23 Richard Henderson <rth@redhat.com>
12852 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12853 * config/sparc/sparc-protos.h: Update.
12854 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12856 2002-03-23 Richard Henderson <rth@redhat.com>
12858 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12859 _start or _init begins the text segment.
12861 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12863 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12864 not HOST_WIDEST_INT.
12865 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12867 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12870 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12871 operand argument to output_return_instruction.
12872 * arm.c (arm_print_operand, case 'd'): If the operand is
12873 const_true_rtx then just return.
12874 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12877 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12879 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12880 (Warning Options): Document -Wswitch-default.
12881 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12883 (warn_switch_default): Define variable.
12884 (warn_switch): Update comment.
12885 * flags.h (warn_switch_default): Declare variable.
12886 (warn_switch): Update comment.
12887 * stmt.c (expand_end_case): Check for and, when
12888 warn_switch_no_default, warn of a missing default case.
12890 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12892 * real.h (N): Special case 128 bit doubles.
12894 * combine.c (simplify_comparison): When widening modes, ignore
12895 sign extension on CONST_INTs.
12897 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12899 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12900 passed to adjust_address. Fix comment formatting.
12903 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12905 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12906 Always make REAL_VALUE_TYPE a struct containing an array of
12907 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12908 big it is. Don't declare or use union real_extract.
12910 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12911 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12912 (print_operand), config/arm/arm.c (output_move_double),
12913 config/arm/arm.md (consttable_4, consttable_8),
12914 config/romp/romp.c (output_fpops), config/s390/s390.h
12915 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12916 (xtensa_output_literal): Don't use union real_extract.
12918 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12919 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12920 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12921 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12922 (PRINT_OPERAND): Don't use local version of union
12925 * config/convex/convex.c (check_float_value), config/vax/vax.c
12926 (vax_float_literal), config/m88k/m88k.md (divdf3),
12927 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12928 config/pdp11/pdp11.c (output_move_quad): Don't do host
12929 arithmetic on target floating point quantities.
12931 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12932 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12934 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12935 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12937 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12938 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12940 * print-rtl.c (print_rtx): Disable code which needs
12941 floating-point emulator.
12942 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12943 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12944 depending on HOST_FLOAT_FORMAT to be defined properly.
12946 * config/1750a/1750a.c (get_double, float_label): Delete.
12947 (print_operand): Delete huge commented-out chunk. Use
12948 REAL_VALUE_TO_DECIMAL.
12949 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12951 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12953 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12954 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12955 * config/m88k/m88k.c (real_power_of_2_operand,
12956 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12957 real_extract out of the union; run the input through
12958 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12959 from that into the union.
12960 * config/pdp11/pdp11.c (output_move_double): Rearrange
12961 parentheses to make automatic indenter happy.
12963 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12964 Point" and rewrite to describe current situation. Also adjust
12965 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12967 * doc/rtl.texi: Adjust cross reference.
12969 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12971 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12972 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12973 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12974 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12975 prevent use of sp as a reload register.
12976 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12977 non_acc_reg_operand.
12978 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12979 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12980 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12981 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12983 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12985 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12986 * cpplex.c (unterminated): Delete.
12987 (parse_string): No string literal may extend over multiple
12988 lines. Suppress the error when preprocessing assembly.
12989 * cppmain.c (scan_translation_unit): Strings are single-line.
12991 * doc/cpp.texi: Update to match.
12993 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12995 PR optimization/5854
12996 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12998 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12999 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13000 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13001 const0 if scratch register was not allocated.
13002 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13003 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13004 with GEN_INT (...).
13005 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13006 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13007 with GEN_INT (...) everywhere. Remove constraints in define_split
13009 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13010 require scratch register for setting 0 into regs/non-pushable memory.
13012 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13014 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13015 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13017 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13019 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13020 * cppinit.c (cpp_create_reader): On by default.
13021 (cpp_handle_option): Handle -W[no-]endif-labels.
13022 (cpp_post_options): Also enable if -pedantic.
13023 * cpplib.c (do_else): Use it.
13024 (do_endif): Likewise.
13025 * doc/cppopts.texi: Document new option.
13026 * doc/invoke.texi: Document new option.
13028 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13030 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13031 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13033 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13035 * flow.c (calculate_global_regs_live): Clear aux fields of
13038 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13040 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13041 REG or MEM subregs, pass rtx * instead of rtx to it.
13042 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13043 rtx * instead of rtx to alter_subreg.
13044 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13045 * config/pj/pj.c (pj_output_rval): Likewise.
13047 2002-03-22 Richard Henderson <rth@redhat.com>
13050 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13051 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13052 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13053 (ia64_expand_prologue): Look at int_regs, not words, for number
13054 of incomming int regs.
13056 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13058 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13060 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13062 * toplev.c (flag_loop_optimize, flag_crossjumping):
13063 New static variables.
13064 (rest_of_compilation): Conditionalize crossjumping and
13066 (parse_options_and_default_flags): Default loop_optimize and
13068 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13069 * invoke.texi (crossjumping, loop-optimize): Document.
13071 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13073 * real.c (eiisneg): Move outside #ifdef NANS.
13075 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13077 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13078 frequencies match; avoid match on different loop depths.
13079 (try_crossjump_to_bb): Kill tests that no longer brings time
13081 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13083 (split_edge): Likewise.
13085 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13088 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13089 * cfgrtl.c: Include insn-config.h
13090 (split_block) Dirtify block in presence of conditional execution
13092 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13094 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13095 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13096 (function_arg): Constify CUMULATIVE_ARGS.
13097 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13098 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13099 (UNITS_PER_DOUBLE): New macro.
13100 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13101 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13102 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13103 fp_regs and stack_words.
13104 (EABI_FLOAT_VARARGS_P): New macro.
13105 * config/mips/mips.c (struct mips_arg_info): New.
13106 (mips_arg_info): New function.
13107 (function_arg_advance): Use it. Add adjustment instructions here
13108 rather than in function_arg.
13109 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13110 for VOIDmode at the beginning of the function.
13111 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13112 (function_arg_pass_by_reference): Likewise.
13113 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13114 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13115 (mips_va_start): Likewise. Use the new stack_words field of
13116 CUMULATIVE_ARGS to set up overflow area. Reformat.
13117 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13118 doubles and other types, aligning the overflow pointer for non-doubles
13119 too. Remove some code duplication. Replace hard-coded constants.
13121 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13123 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13124 (CLASS_UNITS): Undefine.
13125 (CLASS_MAX_NREGS): Use FP_INC.
13126 * config/mips/mips.c (compute_frame_size): Likewise.
13127 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13129 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13131 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13132 prototype, and handle lexing numbers and identifiers.
13133 (parse_identifier): Update to new form of parse_slow.
13134 (parse_number): Fast path only, use parse_slow otherwise.
13135 (_cpp_lex_direct): Update calls to parse_number.
13137 2002-03-21 DJ Delorie <dj@redhat.com>
13139 * bb-reorder.c (make_reorder_chain_1): Protect against
13140 when redundant edges are omitted.
13141 * predict.c (dump_prediction): Likewise.
13143 2002-03-21 Richard Henderson <rth@redhat.com>
13146 * fixinc/inclhack.def (solaris_stdio_tag): New.
13147 * fixinc/fixincl.x: Regenerate.
13149 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13152 * c-typeck.c (process_init_element): Flag non-static
13153 initialization of a flexible array member as illegal.
13155 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13157 * config/rs6000/t-linux64: New.
13158 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13159 t-ppccomm. Use t-rs6000 and t-linux64.
13160 (powerpc64-*-gnu* <tmake_file>): Likewise.
13161 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13162 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13163 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13165 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13167 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13168 flag_really_no_inline instead of optimize == 0.
13170 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13172 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13174 * flags.h (flag_really_no_inline): New.
13176 * c-common.c (c_common_post_options): Initialize
13177 flag_really_no_inline.
13179 * toplev.c (flag_really_no_inline): New.
13181 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13183 * config/avr/avr.md (length): Fix length computation for
13184 conditional branches.
13186 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13188 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13189 sdbout.o, profile.o): Update.
13190 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13192 * c-common.h (gettags): Move here from tree.h.
13193 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13194 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13195 * dbxout.c (dbxout_init): Use getdecls langhook.
13196 * expr.c (expand_expr): Use insert_block langhook.
13197 * fold-const.c: Include langhooks.h.
13198 (fold_range_test, fold_binary_op_with_conditional_arg,
13199 fold): Use global_bindings_p langhook.
13200 * integrate.c (expand_inline_function): Use insert_block langhook.
13201 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13202 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13203 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13204 LANG_HOOKS_GETDECLS): New.
13205 (LANG_HOOKS_INITIALIZER): Update.
13206 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13208 * langhooks.h (struct lang_hooks_for_decls): New.
13209 (struct lang_hooks): Update.
13210 * profile.c: Include langhooks.h.
13211 (output_func_start_profiler): Use new langhooks.
13212 * sdbout.c: Include langhooks.h.
13213 (sdbout_init, sdbout_finish): Use getdecls langhook.
13214 * stmt.c: Include langhooks.h.
13215 (expand_fixup, fixup_gotos): Use new langhooks.
13216 * stor-layout.c: Include langhooks.h.
13217 (variable_size): Use global_bindings_p langhook.
13218 * toplev.c (compile_file): Use getdecls langhook.
13219 * tree-inline.c (remap_block): Use insert_block langhook.
13220 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13221 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13223 2002-03-21 Richard Henderson <rth@redhat.com>
13225 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13226 constants in .data when -fpic.
13228 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13230 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13233 2002-03-21 Tom Tromey <tromey@redhat.com>
13235 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13237 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13239 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13241 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13243 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13244 Richard Henderson <rth@redhat.com>
13247 * c-common.c (c_expand_expr): Preserve result of a statement
13248 expression if needed.
13250 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13253 * genrecog.c (maybe_both_true_mode): Remove.
13254 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13255 * machmode.def (Pmode): Likewise.
13257 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13259 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13260 (nonlocal_mentioned_p_1): New function.
13261 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13262 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13263 (mark_constant_function): Recognize pure functions.
13264 * rtl.h (global_reg_mentioned_p): New prototype.
13265 * rtlanal.c (global_reg_mentioned_p,
13266 global_reg_mentioned_p_1): New function.
13268 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13270 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13272 * fixinc/fixincl.x: Regenerate.
13274 2002-03-20 Jason Merrill <jason@redhat.com>
13276 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13278 2002-03-20 Michael Meissner <meissner@redhat.com>
13280 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13283 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13285 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13286 ".literal_position" directive before the constant pool.
13288 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13290 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13291 Add Craig Rodrigues.
13292 Add Brad Lucier to testers.
13294 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13297 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13299 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13300 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13301 instead of insn_extract.
13303 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13306 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13308 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13309 stmt if some case has been output.
13311 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13314 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13315 movsfcc_1, movdfcc_1): Add %O2.
13316 * config/i386/i386.c (print_operand): Handle %ON.
13317 Print . before float condition codes in Sun as cmov syntax.
13318 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13319 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13322 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13324 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13325 return instruction if PC was popped.
13327 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13329 * config/xtensa/xtensa.md: Remove unused type attributes.
13330 (adddi_carry, subddi_carry): Change type attribute to "multi".
13332 2002-03-19 Dale Johannesen <dalej@apple.com>
13334 PR optimization/5999, middle-end/5731
13335 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13336 multiplications by reciprocals.
13338 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13340 * Makefile.in: Update.
13341 * c-common.c: Include langhooks.h.
13342 (inline_forbidden_p): Use new hook.
13343 * diagnostic.c: Include langhooks.h.
13344 (format_with_decl, announce_function,
13345 default_print_error_function): Use new hook.
13346 * dwarf2out.c (dwarf2_name): Use new hook.
13347 * function.c: Include langhooks.h.
13348 (init_function_start): Use new hook.
13349 * langhooks-def.h (lhd_decl_printable_name): New.
13350 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13351 (LANGHOOKS_INITIALIZER): Update.
13352 * langhooks.c (lhd_decl_printable_name): New.
13353 * langhooks.h (struct lang_hooks): New hook.
13354 * toplev.c (decl_name, decl_printable_name): Remove.
13355 (open_dump_file): Use new hook.
13356 (process_options): Remove old hook.
13357 * tree.h (decl_printable_name): Remove.
13359 * objc-act.c (objc_init): Remove old hook.
13360 (objc_printable_name): Export.
13361 * objc-act.h (objc_printable_name): New.
13362 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13364 2002-03-19 Jim Blandy <jimb@redhat.com>
13366 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13367 the start_source_file debug hook, not the current line number.
13369 2002-03-19 Richard Henderson <rth@redhat.com>
13371 * flow.c (EH_USES): Provide default.
13372 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13373 * doc/tm.texi (EH_USES): New.
13375 * config/ia64/ia64.c (ia64_eh_uses): New.
13376 * config/ia64/ia64-protos.h: Update.
13377 * config/ia64/ia64.h (EH_USES): New.
13379 2002-03-19 Richard Henderson <rth@redhat.com>
13381 * varasm.c (output_constant_def): Fix stupid typo.
13383 2002-03-19 Richard Henderson <rth@redhat.com>
13386 * except.c (current_function_has_exception_handlers): New.
13387 * except.h: Declare it.
13388 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13389 Combine tests that disable all sibcalls for the function.
13391 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13393 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13396 2002-03-19 Richard Henderson <rth@redhat.com>
13399 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13400 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13402 2002-03-19 Jim Blandy <jimb@redhat.com>
13404 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13405 name, even if the replacement list contains no tokens, as required
13408 2002-03-19 Jason Merrill <jason@redhat.com>
13410 * varasm.c (globalize_decl): Get the name from the RTL, not
13411 DECL_ASSEMBLER_NAME.
13413 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13415 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13417 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13418 subdi_carry): Define.
13420 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13422 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13423 about -fpic/-fPIC if extra_warnings set.
13425 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13427 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13428 TREE_STRING_POINTER.
13429 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13431 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13433 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13434 in favor of SP if FRAME_POINTER_REQUIRED is false.
13436 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13438 * emit-rtl.c (gen_int_mode): New function.
13439 * rtl.h: Prototype for it.
13440 * combine.c (make_extraction, simplify_comparison), expmed.c
13441 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13442 (convert_modes, store_field), optabs.c (expand_fix),
13443 simplify-rtx.c (neg_const_int, simplify_unary_real),
13445 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13446 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13448 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13451 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13452 convert_parm_for_inlining.
13453 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13455 * langhooks-def.h: Likewise.
13456 * objc/objc-lang.c: Likewise.
13457 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13459 * tree-inline.c (initialize_inlined_parameters):
13460 Call convert_parm_for_inlining lang hook if needed.
13461 * c-typeck.c (c_convert_parm_for_inlining): New function.
13462 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13464 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13466 * calls.c (precompute_arguments): Do not assume that temporaries
13467 can be destroyed after expanding the argument.
13468 (expand_call): Likewise.
13470 2002-03-15 Eric Christopher <echristo@redhat.com>
13472 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13473 Fix register preference on last change.
13474 * config/mips/mips.c (mips_return_in_memory): New function.
13475 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13476 * config/mips/mips-protos.h: Declare.
13477 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13478 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13480 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13482 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13484 (anddi3, iorsi3): Likewise.
13486 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13487 use %gprel for symbols that are going to be placed in linkonce
13490 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13491 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13492 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13493 not needed. Disregard leaf_function_p().
13494 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13495 mips16 frame pointer.
13496 * config/mips/mips.md (store ra): Only to small SP offsets.
13497 2001-08-22 Graham Stott <grahams@redhat.com>
13498 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13499 return a REG rtx for the return address register.
13501 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13503 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13504 constant-pool addresses as "mode-dependent".
13505 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13507 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13510 * expr.c (emit_group_load): Use extract_bit_field if
13511 needed for CONCAT arguments.
13513 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13516 * arm.md (tablejump): Make this a define_expand. For PIC add the
13517 offset to the base of the table.
13518 (thumb_tablejump): Matcher for Thumb tablejump insn.
13519 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13520 as the difference of two labels.
13521 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13522 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13523 tables in the code.
13524 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13525 * arm.c (get_jump_table_size): If the table is not in the text
13526 section, return zero.
13528 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13530 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13532 (arm_reload_out_hi): Use gen_lowpart instead of
13533 gen_rtx_SUBREG to access QImode components.
13534 * config/arm/arm.md: Disable zero_extend split for QImode
13535 subregs in BIG_ENDIAN mode.
13536 (storehi_bigend): Match use of least significant byte.
13537 (storeinthi): Remove extraneous SUBREG.
13538 Add missing construction of operands[2].
13539 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13540 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13541 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13543 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13545 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13548 2002-03-17 Richard Henderson <rth@redhat.com>
13550 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13553 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13555 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13556 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13558 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13560 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13562 * predict.c (estimate_bb_frequencies): Delete unused variables.
13564 2002-03-17 Richard Henderson <rth@redhat.com>
13566 * config/ia64/ia64.c (ia64_attribute_table): Move before
13567 targetm definition. Make static.
13569 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13571 * c-common.h (yyparse, c_common_parse_file): New.
13572 * c-lang.c: Include c-common.h.
13573 (LANG_HOOKS_PARSE_FILE): Redefine.
13574 * c-lex.c: Include c-common.h.
13575 (yyparse): Rename c_common_parse_file. Call yyparse.
13576 * c-parse.in (yyparse): Remove macro.
13577 * c-tree.h (yyparse_1): Remove.
13578 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13579 (LANG_HOOKS_INITIALIZER): Update.
13580 * langhooks.h (struct lang_hoooks): New hook parse_file.
13581 * toplev.c (compile_file): Use parse_file hook.
13582 * tree.h (yyparse): Remove.
13583 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13585 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13587 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13588 float_truncate, not fix.
13589 ("*truncdfsf2_real"): Ditto.
13590 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13592 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13594 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13596 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13597 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13598 where appropriate. Make the second reference to
13599 leaf_function_p a function call, as intended. Reindented.
13601 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13602 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13604 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13605 add register to non-constant into sp.
13607 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13608 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13609 (mips16_gp_pseudo_rtx): Lose.
13610 (INIT_EXPANDERS): Deleted.
13611 * config/mips/mips.c (mips_init_machine_status): New.
13612 (mips_free_machine_status): New.
13613 (mips_mark_machine_status): New.
13614 (override_options): Set them.
13615 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13616 (struct machine_function): ... new. Replaced all references.
13617 (mips_add_gc_roots): Don't mark them.
13618 (embedded_pic_fnaddr_reg): New, extracted from...
13619 (embedded_pic_offset): ... here.
13620 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13623 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13625 * cppinit.c: Revert -MD removal.
13627 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13629 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13630 soft registers by default for 68HC12.
13631 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13632 when compiling with -fomit-frame-pointer.
13633 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13634 (expand_epilogue): Likewise.
13635 (m68hc11_gen_rotate): Use exg when rotating by 8.
13637 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13639 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13640 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13641 (splits): Remove unused add splits.
13642 ("*addhi3_68hc12"): Tune constraints.
13643 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13644 constant fits in 8-bits and D is dead use abx/aby instructions.
13645 ("*addhi3"): Remove extern declaration of ix_reg.
13646 ("*subsi3"): Optimize and provide new split.
13647 ("subhi3"): Cleanup.
13648 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13649 (arith splits): For 68hc12 save the address register on the stack
13650 and do the arithmetic operation with a pop.
13652 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13654 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13655 allocating QImode in address registers.
13656 ("*movqi_m68hc11"): Likewise.
13658 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13660 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13662 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13664 * cppinit.c (print_help): Display -MD and -MMD.
13665 Don't display usage string. Update assertion syntax and
13667 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13668 (cpp_handle_option): Update.
13670 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13672 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13673 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13674 and define it so that regardless of target CPU size,
13675 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13676 of "int" rather than "long."
13678 2002-03-15 Richard Henderson <rth@redhat.com>
13680 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13683 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13685 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13686 ("tstqi" split): Avoid using memory for tstqi on address register.
13687 (splits): Remove constraints.
13688 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13689 ("cmpdf", "cmpsf"): Remove since not used.
13690 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13691 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13693 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13695 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13696 ("neghi2"): Tighten constraints.
13697 ("one_cmplsi2"): Optimize and simplify split.
13698 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13700 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13702 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13703 and split of AND operation to clear the upper bits.
13704 ("*logicalsi3_zextqi"): Likewise.
13705 ("*logicallhi3_zexthi_ashift8"): Likewise.
13706 ("*logicalsi3_silshr16"): Likewise.
13707 ("logicalsi3_silshl16"): Likewise.
13708 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13710 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13712 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13713 (m68hc11_indirect_p): New function.
13714 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13715 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13717 (asm_print_register): Likewise.
13718 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13719 (m68hc11_indirect_p): Declare.
13720 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13721 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13722 (TARGET_SWITCHES): New option -mrelax.
13723 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13725 ("iorsi3", "xorsi3"): Likewise.
13726 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13727 ("*andhi3_mem"): New to handle destination in memory with bclr
13728 and a scratch register.
13729 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13730 ("*andhi3_const"): New when operand2 is constant.
13731 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13732 ("*andhi3_gen"): Cleanup of the old "andhi3".
13733 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13734 ("xorqi3"): Update constraints.
13736 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13738 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13739 for reg_equiv_memory_loc when the operand is a register that does
13740 not get a hard register (stack location).
13741 (tst_operand): After reload, accept all memory operand.
13742 (symbolic_memory_operand): Fix detection of symbolic references.
13743 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13744 accept symbols and any constant.
13746 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13748 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13749 note on the insn that sets the soft frame register.
13750 (must_parenthesize): ix and iy are also reserved names.
13751 (print_operand_address): One more place where parenthesis are required
13752 to avoid confusion with register names.
13753 (m68hc11_gen_movhi): Allow push of stack pointer.
13754 (m68hc11_check_z_replacement): Fix handling of parallel with a
13756 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13757 the replacement register is.
13758 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13759 and D8_REGS classes.
13760 (MODES_TIEABLE_P): All modes are tieable except QImode.
13762 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13764 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13765 (___subdi3): Likewise.
13766 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13767 (__map_data_section): Optimize 68hc11 case.
13769 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13771 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13772 than a shift to avoid adding a register with itself.
13773 (m68hc11_memory_move_cost): Take into account NO_REGS.
13774 (m68hc11_register_move_cost): Update and use memory move cost
13775 for soft registers.
13776 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13777 it gives more opportunities to cse to optimize.
13778 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13779 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13781 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13783 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13784 * c-common.def (CLEANUP_STMT): New tree node.
13785 * c-common.h (CLEANUP_DECL): New macro.
13786 (CLEANUP_EXPR): Likewise.
13787 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13788 * expr.c (expand_expr): Tidy.
13789 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13790 * tree-inline.c (initialize_inlined_parameters): Clean up
13791 new local variables.
13793 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13796 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13797 before movrXX only, use reg_overlap_mentioned_p.
13798 Only special case NE if just one insn can be generated.
13800 2002-03-15 Jason Merrill <jason@redhat.com>
13802 * varasm.c (assemble_variable): Call resolve_unique_section before
13803 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13804 of error_mark_node.
13806 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13809 * arm.md (split pattern for thumb shiftable immediates): Add comment
13810 explaining non-obvious test.
13812 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13815 * arm.md (movaddr, movaddr_insn): Delete.
13817 2002-03-15 Jason Merrill <jason@redhat.com>
13819 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13820 -fkeep-static-consts doesn't apply to comdats.
13822 2002-03-14 Richard Henderson <rth@redhat.com>
13824 * c-decl.c: Include c-pragma.h.
13825 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13826 (finish_function): Tidy.
13827 * c-pragma.c: Include c-common.h.
13828 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13829 (handle_pragma_weak): Use them.
13830 (init_pragma): Register pending_weaks.
13831 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13832 * print-tree.c (print_node): Print DECL_WEAK.
13833 * varasm.c (mark_weak_decls): Remove.
13834 (remove_from_pending_weak_list): Remove.
13835 (add_weak): Remove.
13836 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13837 (weak_decls): Make a tree_list.
13838 (declare_weak): Cons weak_decls directly.
13839 (globalize_decl): Remove weak_decls elements directly.
13840 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13841 symbols. Don't pretend to handle aliases.
13842 (init_varasm_once): Update weak_decls registry.
13843 * Makefile.in: Update dependencies.
13845 2002-03-14 Richard Henderson <rth@redhat.com>
13848 * config/ia64/ia64.c: Include tm_p.h last.
13849 (gen_nop_type): Remove duplicate definition.
13850 (cycle_end_fill_slots): Set sched_data for second L slot.
13851 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13852 (nop_cycles_until): Fix typos.
13854 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13856 PR optimization/5891
13857 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13859 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13861 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13862 descriptors correctly.
13864 2002-03-14 Michael Meissner <meissner@redhat.com>
13866 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13867 100, allowing MAX_UNROLLED_INSNS to be overridden.
13869 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13872 * unroll.c (params.h): Include.
13873 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13875 * doc/invoke.texi (--param max-unroll-insns): Document.
13877 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13879 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13881 * arm.md: Fix warnings about constraints in peepholes and splits.
13883 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13885 * cpphash.h (struct lexer_state): Remove line_extension member.
13886 * cpplib.c (dequote_string, do_linemarker): New functions.
13887 (linemarker_dir): New data object.
13888 (DIRECTIVE_TABLE): No longer need to interpret #line in
13889 preprocessed source. Delete obsolete comment about return
13890 values of handlers.
13891 (end_directive, directive_diagnostics, _cpp_handle_directive):
13892 Don't muck with line_extension.
13893 (directive_diagnostics): No need to issue warnings for
13895 (_cpp_handle_directive): Issue warnings for linemarkers here,
13896 when appropriate. Dispatch linemarkers to do_linemarker, not
13898 (do_line): Code to handle linemarkers split out to do_linemarker.
13899 Convert escape sequences in filename argument, both places.
13901 * cppmacro.c (quote_string): Rename cpp_quote_string and
13902 export. All callers changed.
13903 * cpplib.h (cpp_quote_string): Prototype.
13904 * cppmain.c (print_line): Call cpp_quote_string on to_file
13905 before printing it.
13907 * doc/cpp.texi: Document that escapes are now interpreted in
13908 #line and in linemarkers, and that non-printing characters are
13909 converted to octal escapes when linemarkers are generated.
13911 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13913 * emit-rtl.c (try_split): Use delete_insns.
13914 * recog.c (split_all_insns): Fix terminating condition.
13916 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13917 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13920 * arm.c (arm_output_epilogue): Fix floating-point register save
13921 adjustment when using a frame pointer.
13923 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13925 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13926 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13927 (save_restore_insns, mips_expand_epilogue): And here.
13928 (build_mips16_call_stub): And here.
13929 (mips_function_value): Use the new macros to decide whether a single
13930 or complex float can be returned in floating-point registers. Return
13931 a parallel rtx in the complex case.
13933 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13935 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13936 call after liveness analysis.
13938 * recog.c (split_insn): Use delete_insn_and_edges.
13940 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13941 instructions to have branch prediction notes.
13942 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13944 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13946 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13947 that doesn't support it.
13948 * configure: Regenerate.
13950 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13953 * config/sparc/sparc.md (normal_branch, inverted_branch,
13954 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13955 inverted_fp_branch): Adjust calls to output_cbranch.
13956 Set length attribute.
13957 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13958 output_v9branch. Set length attribute.
13959 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13961 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13962 (output_cbranch): Likewise. Handle far branches.
13963 (output_v9branch): Handle far branches.
13964 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13966 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13967 noov_compare64_op predicates.
13969 2002-03-13 Jason Merrill <jason@redhat.com>
13971 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13972 into the function and constify it.
13973 * gthr-dce.h, gthr-solaris.h: Likewise.
13975 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13977 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13978 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13979 std_expand_builtin_va_arg if not ABI_V4.
13981 2002-03-13 Jason Merrill <jason@redhat.com>
13983 * varasm.c (globalize_decl): New fn.
13984 (assemble_start_function): Use it.
13985 (asm_emit_uninitialized): Use it.
13986 (assemble_alias): Use it.
13987 (assemble_variable): Use it.
13989 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13991 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13992 2002-03-12 internal visibility change.
13993 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13994 visibility into SYMBOL_REF_FLAG.
13996 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13998 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13999 VOIDmode operand. Add compile-time optimization for constant results.
14001 2002-03-12 Jason Merrill <jason@redhat.com>
14003 * c-typeck.c (convert_for_assignment): Don't allow conversions
14004 between pointers and references. Only allow lvalues to convert to
14007 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14009 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14010 before prologue, to avoid scheduling problems.
14012 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14014 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14015 (ELIMINABLE_REGS): Add sfp->sp.
14016 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14018 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14020 PR optimization/5892
14021 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14023 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14025 * loop.c (basic_induction_var): Don't call convert_modes if mode
14026 classes are different.
14028 2002-03-12 Richard Henderson <rth@redhat.com>
14030 PR optimization/5901
14031 * function.c (reposition_prologue_and_epilogue_notes): Position
14032 the markers after/before the last/first insn not deleted.
14034 2002-03-12 Richard Henderson <rth@redhat.com>
14036 PR optimization/5878
14037 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14038 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14039 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14041 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14042 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14043 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14045 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14046 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14047 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14048 also. Don't set it if not flag_pic.
14049 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14050 to be INVALID_REGNUM when not used.
14052 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14054 * expmed.c (store_bit_field): Reset alias set for memory.
14055 (extract_bit_field): Same.
14057 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14059 * c-common.c (c_tree_code_type, c_tree_code_length,
14060 c_tree_code_name, add_c_tree_codes): Delete.
14061 * c-common.h (add_c_tree_codes): Delete.
14062 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14064 * c-objc-common.c (c_objc_common_init): Don't call
14065 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14066 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14067 objc_tree_code_name, add_objc_tree_codes): Delete.
14068 (objc_init): Don't call add_objc_tree_codes.
14069 * objc/objc-lang.c (tree_code_type, tree_code_length,
14070 tree_code_name): Define.
14071 * toplev.c (lang_independent_init): Don't set
14072 tree_code_length[IDENTIFIER_NODE].
14073 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14074 Delete definitions, moved to language front-ends.
14075 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14076 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14078 (tree_code_length): Change type to unsigned char.
14080 2002-03-12 Richard Henderson <rth@redhat.com>
14082 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14083 internal visibility change.
14085 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14087 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14088 validize_mem() instead of change_address to avoid clobbering
14091 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14093 * c-lex.h (position_after_whitespace): Remove.
14095 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14097 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14098 (lex_string): Use unsigned char pointers.
14100 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14102 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14103 is not a valid memory_operand.
14105 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14107 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14108 * config/xtensa/lib1funcs.asm: Fix copyright to include
14109 special case for libgcc files.
14110 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14111 (__divsi3): Likewise.
14112 (__umodsi3): Likewise.
14113 (__modsi3): Likewise.
14114 * config/xtensa/lib2funcs.S: Fix copyright to include
14115 special case for libgcc files.
14117 2002-03-12 Tom Rix <trix@redhat.com>
14119 * collect2.c (resolve_lib_name): Move outside of
14120 OBJECT_FORMAT_COFF ifdef.
14121 (ignore_library): Same.
14123 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14125 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14127 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14129 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14130 to function_section before writing out the constant pool.
14132 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14134 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14136 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14138 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14140 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14141 (adddi3): Likewise.
14144 (cmpsi splitter): Likewise.
14145 (modsi3): Fail if <= 0.
14146 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14147 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14148 (reg_or_sub_cint64_operand): Likewise.
14149 (num_insns_constant_wide): Optimize sign extension.
14150 (rs6000_legitimize_address): Likewise.
14152 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14154 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14155 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14157 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14159 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14160 address calculation.
14162 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14164 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14165 scratch register to DImode / TImode.
14166 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14167 register used does not overlap the target.
14169 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14171 * Makefile.in (debug.o): Depend on debug.h.
14172 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14173 * debug.c (do_nothing_debug_hooks): Likewise.
14174 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14175 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14176 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14177 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14178 * dwarfout.c (dwarf_debug_hooks): Likewise.
14179 * integrate.c (output_inline_function): Likewise.
14180 * objc/objc-act.c (synth_module_prologue): Likewise.
14181 * sdbout.c (sdb_debug_hooks): Likewise.
14182 * toplev.c (debug_hooks): Likewise.
14183 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14185 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14187 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14188 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14189 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14190 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14191 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14192 * defaults.h (POINTER_SIZE): Define.
14193 * doc/tm.texi (POINTER_SIZE): Document default.
14195 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14197 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14199 2002-03-11 Richard Henderson <rth@redhat.com>
14201 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14202 if rebuild_label_notes_after_reload.
14204 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14206 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14207 emit pic register load if "internal" visibility.
14208 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14209 (cris_expand_builtin_va_arg): Do all computations on trees.
14211 2002-03-11 Richard Henderson <rth@redhat.com>
14213 * rtlanal.c: Include recog.h.
14214 (keep_with_call_p): Fix thinko.
14215 * Makefile.in (rtlanal.o): Update dependencies.
14217 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14219 * genflags.c (gen_insn): Use IS_VSPACE.
14220 * genoutput.c (output_insn_data): Likewise.
14221 (process_template): Likewise.
14223 2002-03-11 Richard Henderson <rth@redhat.com>
14225 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14227 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14229 * Makefile.in: Update.
14230 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14231 Update documentation.
14232 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14233 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14235 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14237 * Makefile.in: Give texi2pod its input file as a command line
14238 argument, not on stdin.
14240 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14241 Daniel Berlin <dan@dberlin.org>
14243 C++ alias analysis improvement.
14244 * alias.c (record_component_aliases): Record aliases for base
14247 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14249 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14251 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14253 * toplev.c (vms_fopen): Remove, not needed.
14255 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14257 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14259 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14260 for FP, already done later.
14262 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14263 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14265 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14267 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14268 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14269 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14270 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14271 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14272 (ediv, emul, eldexp, esqrt): Likewise.
14273 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14274 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14275 (saturate): New function.
14276 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14277 (make_nan): Use a saturation value instead of a NaN if
14278 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14279 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14280 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14281 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14282 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14283 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14284 !ROUND_TOWARDS_ZERO.
14285 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14286 (ROUND_TOWARDS_ZERO): Document.
14288 2002-03-11 Andreas Jaeger <aj@suse.de>
14290 * cfg.c (dump_flow_info): Remove unused variable.
14292 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14294 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14295 computations on trees.
14297 2002-03-10 Richard Henderson <rth@redhat.com>
14300 * reload.c (copy_replacements_1): New.
14301 (copy_replacements): Use it to recurse through the rtx.
14303 2002-03-10 Richard Henderson <rth@redhat.com>
14305 * loop.c (strength_reduce): Compute number of iterations as
14306 unsigned HOST_WIDE_INT.
14308 2002-03-10 Richard Henderson <rth@redhat.com>
14310 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14311 to move away from the end of the block.
14313 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14315 PR preprocessor/5899
14316 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14318 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14320 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14322 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14324 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14326 * config/mmix/mmix.c: Improve comments.
14327 (mmix_target_asm_function_prologue): Drop variable
14328 empty_stack_frame. Don't allocate unused slot above fp.
14329 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14330 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14331 brace in first column.
14332 (enum reg_class): Ditto.
14333 (FIRST_PARM_OFFSET): Now 0.
14334 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14336 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14338 * combine.c (make_extraction): Fix error in last change.
14340 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14342 * c4x.c (c4x_fp_reglist): Const-ify.
14343 * cris.c (cris_print_operand): Likewise.
14344 * i386.c (ix86_va_arg): Likewise.
14345 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14346 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14347 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14348 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14349 * mcore.h (regno_reg_class): Likewise.
14350 * mips.c (gen_int_relational): Likewise.
14351 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14352 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14353 * pdp11.c (move_costs): Likewise.
14354 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14355 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14357 * s390.h (regclass_map): Likewise.
14358 * sh.c (shift_amounts): Likewise.
14359 * sh.md (rotlsi3): Likewise.
14361 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14363 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14364 (ne0+5): Use new clobber to generate proper shift pattern.
14365 Patch by Michael Matz <matz@kde.org>.
14367 2002-03-09 Andreas Schwab <schwab@suse.de>
14369 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14371 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14373 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14375 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14378 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14379 even for non-representable constants.
14381 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14383 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14384 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14385 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14386 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14387 (pop_function_context): Compute MAY_SHARE parameter for
14389 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14390 (gen_mem_addressof): Call fixup_var_refs with new parm.
14392 * combine.c (make_extraction): Don't make extension of CONST_INT.
14394 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14396 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14397 in o32 and o64 ABIs.
14398 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14399 but getting fixed-size structs passed in registers regardless of
14400 padding in o32 and o64 ABIs.
14402 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14403 offset before loading address of argument passed by transparent
14406 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14408 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14410 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14412 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14413 marker such that registers after it are saved.
14415 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14417 * sparc.c (arith_4096_operand): Fix error in last change.
14419 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14421 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14422 defaults for MEABI.
14424 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14426 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14429 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14431 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14433 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14435 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14436 removed; fix return value.
14437 * combine.c (combine_instructions): Dirtify blocks where we failed to
14438 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14439 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14441 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14443 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14445 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14447 * recog.c (peephole2_optimize): Re-distribute EH edges.
14449 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14451 * expr.c (expand_expr): Use unsave lang hook.
14452 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14453 (LANG_HOOKS_INITIALIZER): Update.
14454 * langhooks.h (struct lang_hooks): New hook unsave.
14455 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14456 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14457 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14458 (unsave_expr_now): Remove.
14459 * tree.h (unsave_expr_now, lang_unsave,
14460 lang_unsave_expr_now): Remove.
14463 2002-03-08 Andreas Jaeger <aj@suse.de>
14465 * flow.c (propagate_block_delete_insn): Remove unused variable.
14467 2002-03-08 Kazu Hirata <kazu@hxi.com>
14469 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14470 insn length for memory load/store.
14472 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14474 * doc/install.texi (--with-libiconv-prefix): Document.
14476 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14478 * doc/sourcebuild.texi: Fix typo.
14480 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14483 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14486 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14488 * rtl.c (copy_most_rtx): Move from here ...
14489 * emit-rtl.c (copy_most_rtx): ... to here.
14491 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14493 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14494 SUBTARGET_CPP_SIZE_SPEC.
14495 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14497 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14499 2002-03-07 Matt Hiller <hiller@redhat.com>
14501 * gensupport.c (first_dir_md_include): Renamed from include;
14502 change all references.
14503 (last_dir_md_include): Renamed from last_include; change all
14505 (init_md_reader): Unconditionally initialize base_dir whether or
14506 not filename is a relative path.
14508 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14510 * config/fp-bit.c (_unord_f2): Compile it in even if
14511 US_SOFTWARE_GOFAST is enabled.
14513 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14514 NULL_RTX. Set all HFmode operations as NULL_RTX.
14515 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14516 NULL_RTX, try reversing the comparison and the operands.
14518 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14520 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14521 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14524 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14526 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14528 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14530 * basic-block.h (fixup_abnormal_edges): Declare.
14531 * reload1.c (fixup_abnormal_edges): New function.
14532 * reg-stack.c (convert_regs): Use it.
14534 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14536 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14538 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14540 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14541 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14542 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14543 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14544 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14545 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14546 unless x and y could be infinite.
14547 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14548 Check that the common type of both arguments is a real, even for
14549 targets without unordered comparisons. Allow an integer argument
14550 to be compared against a real.
14551 (expand_tree_builtin): Use expand_unordered_cmp.
14552 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14553 * cse.c (fold_rtx): Likewise. Fix indentation.
14554 * fold-const.c (fold_real_zero_addition_p): New.
14555 (fold): Use it, and the new HONOR_... macros.
14556 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14557 * jump.c (reversed_comparison_code_parts): After searching for
14558 the true comparison mode, use HONOR_NANS to decide whether it
14559 can be safely reversed.
14560 (reverse_condition_maybe_unordered): Remove IEEE check.
14561 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14562 to decide which simplifications are valid. Allow the following
14563 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14564 and (a - -b) to (a + b).
14565 (simplify_relational_operation): Use HONOR_NANS.
14566 * doc/tm.texi: Document the MODE_HAS_... macros.
14568 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14570 * combine.c (simplify_comparison): If simplifying a logical shift
14571 right and compare with constant, force the comparison to unsigned.
14573 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14575 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14577 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14579 (alt_reg_names): Remove % for vrsave.
14581 2002-03-06 Richard Henderson <rth@redhat.com>
14583 PR optimization/5844
14584 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14585 if used indicates we've already emitted one copy of an operand.
14586 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14587 (gen_split): Supply a non-null used.
14589 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14591 * reload1.c (reload): Unshare all rtl after reload is done.
14593 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14594 but simply fail if the expression is too complex to simplify.
14595 (simplify_gen_binary): Handle simplify_plus_minus failures.
14597 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14599 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14600 consistently call delete_trivially_dead_insns after CSE and GCSE;
14601 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14602 after liveness2; update comment in last crossjumping.
14603 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14605 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14607 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14608 after completing fast dead code elimination.
14610 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14613 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14615 * version.c: Fix misplaced leading blanks on first line.
14617 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14619 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14621 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14623 * cfgcleanup.c (mentions_nonequal_regs): New function.
14624 (thread_jump): Use it.
14625 * toplev.c (rest_of_compilation): Run jump threading after
14628 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14630 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14633 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14635 * predict.c (estimate_bb_frequencies): Do not reload the
14636 frequencies from notes.
14638 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14640 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14641 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14643 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14644 delete_noop_moves): Return indeger.
14645 * flow.c (ndead): New variable.
14646 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14647 BB argument; update callers.
14648 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14649 (life_analysis): Do not call purge_all_dead_edges.
14650 (update_life_info): Return number of deleted insns; print statistics.
14651 (update_life_info_in_dirty_blocks): likewise.
14652 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14653 return number of insns deleted.
14655 * cse.c: Include timevar.h
14656 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14657 iterate until stabilizes; print statistics; return number of killed
14659 * Makefile.in: (cse.o): Add timevar.h dependency
14660 * rtl.h (delete_trivially_dead_insns): New.
14661 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14662 * toplev.c (rest_of_compilation): Update callers.
14664 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14665 (try_optimize_cfg): Do not update liveness.
14666 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14667 removal stabilizes; use delete_trivially_dead_insns.
14669 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14671 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14673 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14674 callbacks when processing assembly language.
14676 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14678 * pa.h (ASM_FILE_END): Define.
14679 * som.h (ASM_FILE_END): Delete.
14681 * pa.c (function_arg): Don't pass floats in general registers in
14682 indirect calls if TARGET_ELF32.
14684 2002-03-05 Richard Henderson <rth@redhat.com>
14686 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14688 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14690 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14692 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14694 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14695 -r command line. Don't hide any symbols if not building
14698 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14700 * cfg.c (dump_flow_info): Warn about profile mismatches.
14701 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14702 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14704 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14706 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14707 wide volatile memory by parts.
14709 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14711 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14714 2002-03-05 Richard Henderson <rth@redhat.com>
14716 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14718 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14720 * toplev.c (documented_lang_options): Document more
14721 language-specific options.
14722 * doc/invoke.texi (Warning Options): Correct documentation for
14723 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14724 * c-decl.c (c_decode_option): Use a table to handle warning options.
14726 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14728 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14729 parameter to mmix_encode_section_info.
14730 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14731 relocatably. Always produce ELF, not mmo if linking relocatably.
14732 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14733 first is non-zero, don't add symbol prefix.
14734 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14735 prototype accordingly.
14737 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14739 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14741 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14743 * configure.in: Increase required makeinfo version to 4.1.
14744 * configure: Regenerate.
14746 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14748 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14751 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14753 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14754 * doc/invoke.texi: Fix @math uses.
14756 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14758 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14761 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14763 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14764 (powerpc-*-eabisimaltivec*): Same.
14766 * config/rs6000/t-ppcendian: New.
14768 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14770 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14771 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14772 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14774 2002-03-03 Richard Henderson <rth@redhat.com>
14776 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14778 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14780 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14781 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14782 tree.c, config/m68k/m68k.c:
14783 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14784 REAL_ARITHMETIC blocks unconditional. Delete some further
14785 #ifdef blocks predicated on REAL_ARITHMETIC.
14786 * flags.h, toplev.c: Delete remaining references to
14787 flag_pretend_float.
14789 * doc/invoke.texi: Remove documentation of -fpretend-float.
14790 * doc/tm.texi: Describe the various REAL_* macros as provided by
14791 real.h, not by the target configuration files.
14793 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14794 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14795 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14796 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14797 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14798 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14799 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14800 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14801 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14802 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14803 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14804 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14805 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14806 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14807 config/xtensa/xtensa.h:
14808 Do not define, undefine, or mention in comments any of
14809 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14810 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14811 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14812 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14813 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14814 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14815 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14816 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14817 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14819 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14821 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14822 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14823 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14824 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14825 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14826 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14828 * defaults.h (BITS_PER_WORD): Define.
14829 * doc/tm.texi (BITS_PER_WORD): Document default value.
14831 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14832 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14833 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14835 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14837 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14838 lieu of explicit sizeof/sizeof.
14839 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14840 ix86_expand_builtin): Likewise.
14841 * mips.c (mips_add_gc_roots): Likewise.
14842 * mmix.c (mmix_output_condition): Likewise.
14843 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14844 altivec_init_builtins): Likewise.
14845 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14846 * cppexp.c (Nsuff, parse_number): Likewise.
14847 * cppinit.c (builtin_array_end): Likewise.
14848 * gcc.c (n_default_compilers, process_command): Likewise.
14849 * genpreds.c (output_predicate_decls): Likewise.
14850 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14851 * lcm.c (N_ENTITIES): Likewise.
14852 * stor-layout.c (set_sizetype): Likewise.
14854 2002-03-03 Richard Henderson <rth@redhat.com>
14856 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14857 for types or labels.
14859 2002-03-03 Richard Henderson <rth@redhat.com>
14861 * c-decl.c (start_decl): Initialized variables are not common.
14863 2002-03-02 Per Bothner <per@bothner.com>
14865 * gcc.c (option_map): Suport new --bootclasspath option.
14866 --CLASSPATH is now just an alias for --classpath.
14868 2002-03-02 Richard Henderson <rth@redhat.com>
14870 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14871 load if "internal" visibility.
14872 * doc/extend.texi: Document visibility meanings.
14874 2002-03-02 Richard Henderson <rth@redhat.com>
14876 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14877 to functions as well.
14879 2002-03-02 Richard Henderson <rth@redhat.com>
14881 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14882 (handle_visibility_attribute): Don't call assemble_visibility.
14883 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14884 without asmspec. Invoke assemble_alias when needed.
14885 * varasm.c (maybe_assemble_visibility): New.
14886 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14888 2002-03-02 Richard Henderson <rth@redhat.com>
14890 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14891 invoke ENCODE_SECTION_INFO with first call flag.
14893 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14894 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14895 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14896 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14897 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14898 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14899 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14900 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14901 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14902 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14903 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14904 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14905 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14906 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14907 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14908 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14909 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14910 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14911 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14912 config/sh/sh.h, config/sparc/sparc.h,
14913 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14914 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14915 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14916 FIRST argument. As needed, examine it and do nothing.
14918 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14919 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14920 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14922 * config/arm/t-pe (pe.o): Add dependencies.
14924 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14926 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14927 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14928 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14929 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14930 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14931 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14932 * defaults.h (BITS_PER_UNIT): Define.
14933 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14935 2002-03-02 Kazu Hirata <kazu@hxi.com>
14937 * config/h8300/h8300-protos.h: Add a prototype for
14938 compute_a_shift_length.
14939 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14940 (compute_a_shift_length): Likewise.
14941 (h8300_adjust_insn_length): Do not adjust insn length of shift
14943 * config/h8300/h8300.md (anonymous shift patterns): Use
14944 compute_a_shift_length.
14946 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14948 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14949 trunc_int_for_mode.
14951 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14953 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14955 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14956 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14957 * flags.h (flag_zero_initialized_in_bss): Declare.
14958 * toplev.c (flag_zero_initialized_in_bss): New flag.
14959 (lang_independent_options): Add flag_zero_initialized_in_bss.
14960 * tree.c (initializer_zerop): New function.
14961 * tree.h (initializer_zerop): Declare.
14962 * varasm.c (assemble_variable): If we can emit bss, put zero
14963 initializers in the bss section.
14965 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14967 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14968 like more than one symbol per .weak directive.
14970 2002-03-01 Richard Henderson <rth@redhat.com>
14972 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14973 adjust argument_pointer by pretend_args_size.
14974 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14976 2002-03-01 Kazu Hirata <kazu@hxi.com>
14978 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14980 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14982 * toplev.c (rest_of_compilation): Delete dead jumptables before
14984 * flow.c (delete_dead_jumptables): Make global.
14985 * rtl.h (delete_dead_jumptables): Declare.
14987 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14989 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14990 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14991 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14993 2002-03-01 Kazu Hirata <kazu@hxi.com>
14995 * config/h8300/h8300-protos.h: Fix formatting.
14996 * config/h8300/h8300.c: Likewise.
14997 * config/h8300/h8300.h: Likewise.
14999 2002-03-01 Kazu Hirata <kazu@hxi.com>
15001 * config/h8300/h8300.c (print_operand): Support 16-bit
15002 constant addresses.
15003 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15005 2002-02-28 Richard Henderson <rth@redhat.com>
15007 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15008 pun complex values as integers; use gen_lowpart instead of
15010 (extract_bit_field): Likewise.
15012 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15013 David Edelsohn <edelsohn@gnu.org>
15015 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15016 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15017 (SUPPORTS_WEAK): Likewise.
15018 * output.h (add_weak): Add tree param.
15019 * varasm.c (add_weak): Likewise. Save decl.
15020 (struct weak_syms): Add decl field.
15021 (mark_weak_decls): New function.
15022 (init_varasm_once): ggc_add_root mark_weak_decls.
15023 (assemble_start_function): Use ASM_WEAKEN_DECL.
15024 (assemble_variable): Likewise.
15025 (assemble_alias): Likewise.
15026 (declare_weak): Pass decl to add_weak.
15027 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15028 (remove_from_pending_weak_list): Declare and define for
15030 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15031 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15032 * defaults.h (SUPPORTS_WEAK): Likewise.
15033 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15034 .weak for code sym. Do emit .size for descriptor sym.
15035 (ASM_DECLARE_FUNCTION_SIZE): Define.
15036 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15037 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15038 .lglobl unless TARGET_XCOFF. Formatting fixes.
15039 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15040 .weak for code sym.
15041 (HANDLE_PRAGMA_WEAK): Remove.
15042 (ASM_WEAKEN_LABEL): Remove.
15043 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15045 2002-03-01 Jason Merrill <jason@redhat.com>
15047 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15048 (TARGET_EXPR_CLEANUP): New macro.
15050 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15052 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15053 to take ptr_extend into account as third type of extension.
15054 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15055 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15056 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15057 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15058 * calls.c (precompute_arguments): Use new macro.
15059 (expand_call): Ditto.
15060 * combine.c (nonzero_bits): Ditto.
15061 (record_promoted_value): Ditto.
15062 * expr.c (store_expr): Ditto.
15063 (expand_expr): Ditto.
15064 * function.c (assign_parms): Ditto.
15066 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15068 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15069 override -shared and -shared-libgcc.
15071 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15073 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15075 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15078 2002-02-28 Richard Henderson <rth@redhat.com>
15080 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15081 4 cycle latency from MM producers.
15082 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15084 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15086 * mklibgcc.in: Don't use GNU make extension.
15088 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15090 * c-parse.in (STATIC): New terminal.
15091 (scspec): New non-terminal. Update productions accordingly.
15092 (program): Remove bogus ifc / end ifc.
15093 (array_declarator): Simplify production using STATIC.
15095 2002-02-28 Jim Meyering <meyering@lucent.com>
15097 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15098 \a still means TARGET_BELL.
15100 2002-02-28 Richard Henderson <rth@redhat.com>
15102 * haifa-sched.c (sched_emit_insn): New.
15103 (schedule_block): Use last_scheduled_insn to track last insn.
15104 * sched-int.h (sched_emit_insn): Prototype.
15105 * config/ia64/ia64.c (last_issued): Remove.
15106 (ia64_variable_issue): Don't set it.
15107 (nop_cycles_until): Use sched_emit_insn.
15109 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15111 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15112 extended constants.
15114 2002-02-28 Kazu Hirata <kazu@hxi.com>
15116 * config/h8300/h8300.c: Fix formatting.
15117 * config/h8300/h8300.h: Likewise.
15119 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15121 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15122 which may overwrite the high byte of the frame pointer.
15124 2002-02-28 Bo Thorsen <bo@suse.de>
15126 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15127 (STARTFILE_SPEC): Add 64 bit files.
15128 (ENDFILE_SPEC): Likewise.
15130 2002-02-28 Jason Merrill <jason@redhat.com>
15132 * c-decl.c (finish_function): Only warn about missing return
15133 statement with -Wreturn-type.
15135 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15137 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15139 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15140 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15142 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15144 * basic-block.h (BB_REACHABLE): Renumber.
15145 (BB_DIRTY, BB_NEW): New flags.
15146 (clear_bb_flags): Declare.
15147 (update_life_info_in_dirty_blocks): Declare.
15148 * cfg.c (clear_bb_flags): New function.
15149 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15150 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15151 reorder_insns, emit_insn_after): Mark block as dirty.
15152 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15153 (update_life_info_in_dirty_blocks): New function.
15154 * recog.c (apply_change_group): Dirtify block.
15156 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15158 * gcse.c (delete_null_pointer_checks): Likewise.
15160 * toplev.c (dump_file_index): Move cse2 after bp,
15162 (dump_file_info): Similary.
15163 (rest_of_compilation): Avoid most of CFG rebuilds;
15164 do first if converision after null pointer checks, do cse2
15165 after branch prediction; avoid full liveness rebuild after
15166 initializing subregs.
15167 * invoke.texi (-d options): Document -du, renumber.
15169 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15170 (notice_new_block): Do not set BB_UPDATE_LIFE.
15171 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15172 merge_blocks_move_successor_nojumps, merge_blocks,
15173 try_crossjump_to_edge): Likewise.
15174 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15175 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15176 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15177 (merge_of_block): Do not use life_data_ok.
15178 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15179 (if_convert): Use BB_DIRTY mechanizm to update life.
15180 * lcm.c (optimize_mode_switching): Update
15181 update_life_info_in_dirty_blocks
15183 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15185 * Makefile.in (integrate.o): Update.
15186 * c-decl.c (copy_lang_decl): Rename.
15187 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15188 * integrate.c: Include langhooks.h.
15189 (copy_decl_for_inlining): Update to use langhook.
15190 * langhooks-def.h (lhd_do_nothing_t,
15191 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15192 (LANG_HOOKS_INITIALIZER): Update.
15193 * langhooks.c (lhd_do_nothing_t): New.
15194 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15195 * tree.h (copy_lang_decl): Remove.
15197 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15199 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15201 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15202 POST_DEC, and POST_MODIFY.
15204 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15206 * c-typeck.c (digest_init): Remove unused parameter; all
15209 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15211 * expmed.c (expand_shift): Correctly test for low part of a
15214 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15216 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15217 insn UIDs with insn addresses.
15219 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15221 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15222 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15223 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15224 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15225 gcc.c, toplev.c: Delete code implementing -traditional mode.
15227 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15228 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15229 Document removal of -traditional mode for compilation, and
15230 remove documentation only relevant to that mode.
15232 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15233 config/convex/convex.h, config/d30v/d30v.h,
15234 config/i386/dgux.h, config/i386/osf1elf.h,
15235 config/i386/osfelf.h, config/i386/osfrose.h,
15236 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15237 config/m68k/hp310.h, config/m88k/dgux.h,
15238 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15239 config/m88k/m88k.h, config/m88k/openbsd.h,
15240 config/mips/abi64.h, config/mips/osfrose.h,
15241 config/mips/svr4-5.h, config/mips/svr4-t.h,
15242 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15243 config/stormy16/stormy16.h: Remove all references to
15244 -traditional from target specs. Delete all mention of the
15245 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15246 delete a couple of commented-out definitions of
15247 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15250 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15251 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15253 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15255 * mklibgcc.in: Don't use \n in a line subject to
15256 interpretation by echo.
15258 2002-02-27 Graham Stott <grahams@redhat.com>
15260 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15263 * loop.c (prescan_loop): Handle PARALLEL.
15265 * unroll.c (loop_iterations): Return 0 if the add_val for
15268 * final.c (output_operand_lossage): Constify PFX_STR.
15270 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15272 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15274 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15275 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15277 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15279 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15281 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15283 * cpplex.c (_cpp_lex_token): Handle directives in macro
15285 * cpplib.c (_cpp_handle_directive): Save and restore state
15286 if parsing macro args when entering a directive.
15287 * cppmacro.c (collect_args): No need to handle directives
15288 in macro arguments.
15289 (enter_macro_context, replace_args): Use the original macro
15290 definition in case it was redefined whilst collecting arguments.
15292 * cpp.texi: Update.
15294 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15296 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15297 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15298 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15300 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15301 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15302 (load_toc_v4_PIC_2): Same.
15304 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15306 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15308 2002-02-26 Richard Henderson <rth@redhat.com>
15310 * config/alpha/alpha.md (ashldi_se): Re-enable.
15312 2002-02-26 Richard Henderson <rth@redhat.com>
15314 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15315 MODULE_LOCAL_P; improve commentary.
15317 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15319 * doc/cpp.texi: Clarify documentation of relationship between
15320 #line and #include.
15322 2002-02-26 Kazu Hirata <kazu@hxi.com>
15324 * config/h8300/h8300-protos.h: Update the prototype for
15325 compute_logical_op_length. Add the prototype for
15326 compute_logical_op_cc.
15327 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15328 code from operands.
15329 (compute_logical_op_cc): New.
15330 * config/h8300/h8300.md: Combine all the logical op patterns
15331 in HImode and SImode. Use compute_logical_op_cc.
15333 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15335 * config/i386/i386.c (print_operand): Don't append ATT-style
15336 length suffixs to x87 opcodes when in Intel mode.
15338 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15340 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15341 (init_emit_once): Update calls.
15342 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15343 (init_syntax_once): Prototype.
15345 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15347 * pa-linux.h (LIB_SPEC): Update definition.
15348 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15350 2002-02-26 Richard Henderson <rth@redhat.com>
15352 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15353 if we emitted a stop bit.
15355 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15357 * configure.in (libgcc_visibility): Substitute.
15358 * configure: Rebuilt.
15359 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15360 defined symbols .hidden.
15362 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15364 * attribs.c (c_common_attribute_table): Add visibility.
15365 (handle_visibility_attribute): New function.
15366 * varasm.c (assemble_visibility): New function.
15367 * output.h (assemble_visibility): Add prototype.
15368 * tree.h (MODULE_LOCAL_P): Define.
15369 * crtstuff.c (__dso_handle): Use visibility attribute.
15370 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15371 for MODULE_LOCAL_P symbols too.
15372 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15373 MODULE_LOCAL_P symbols the same way as local symbols.
15374 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15375 into .sdata/.sbss by the user.
15376 * doc/extend.texi (Function Attributes): Document visibility
15379 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15382 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15383 STRING_CST initializer spanning the whole variable without
15385 If expand_expr returned MEM, don't use it.
15387 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15389 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15390 generate a die for the lexical block.
15392 2002-02-26 Kazu Hirata <kazu@hxi.com>
15394 * config/h8300/h8300-protos.h: Add a prototype for
15395 compute_logical_op_length.
15396 * config/h8300/h8300.c (compute_logical_op_length): New.
15397 * config/h8300/h8300.md (anonymous logical patterns): Use
15398 compute_logical_op_length for length.
15400 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15402 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15404 (gen_type_die): Same.
15406 * attribs.c (handle_vector_size_attribute): Set debug information.
15408 2002-02-26 Daniel Egger <degger@fhm.edu>
15410 * config/rs6000/rs6000.md: Swap define_insn attributes to
15411 fix incorrect generation of merge high instructions instead
15414 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15416 * c-typeck.c (really_start_incremental_init): Use
15417 bitsize_zero_node for vectors.
15419 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15421 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15422 ("*set_vrsave_internal"): Same.
15424 2002-02-25 Richard Henderson <rth@redhat.com>
15426 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15427 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15429 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15432 * config/i386/i386.c (ix86_return_pops_args): Only pop
15433 fake structure return argument if it was passed on the stack.
15435 2002-02-25 Jason Merrill <jason@redhat.com>
15437 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15440 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15442 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15443 link with shared_name only.
15444 * doc/invoke.texi (Link Options): Document new behavior.
15446 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15448 * c-typeck.c (push_init_level): Handle vectors.
15450 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15452 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15453 operands of SPARC_SETHI_P.
15454 (input_operand): Likewise.
15455 (sparc_emit_set_const32): Likewise.
15456 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15457 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15458 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15459 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15460 (movdi_insn_sp64_vis): Likewise.
15461 (movdi split, movdf split): Use SETHI32.
15462 * doc/md.texi: Document SPARC constraints L, M and N.
15464 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15466 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15467 ("*set_vrsave_internal"): use mfspr for Darwin.
15469 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15470 gen_get_vrsave_internal.
15472 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15474 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15476 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15478 * cpplex.c (cpp_interpret_charconst): Get signedness or
15479 otherwise of wide character constants correct.
15480 * cppexp.c (lex): Get signedness of wide charconsts correct.
15482 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15484 * optabs.c (widen_operand): Only call convert_modes for
15485 promoted SUBREG if signedness matches.
15486 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15488 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15490 * cpplib.c (glue_header_name): Use local buffer to build up
15493 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15495 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15497 2002-02-23 Kazu Hirata <kazu@hxi.com>
15499 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15500 H8/300[HS] separately.
15501 * config/h8300/h8300.md: Remove the early clobber constraint
15502 from bit field patterns.
15504 2002-02-23 Kazu Hirata <kazu@hxi.com>
15506 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15508 (mulhisi3): Likewise.
15509 (umulqisi3): Likewise.
15510 (umulhisi3): Likewise.
15512 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15514 * cppinit.c (output_deps): Correct test for stdout output.
15515 (init_dependency_output): Cure warning.
15517 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15519 * expr.c (store_expr): When converting expression to promoted
15520 equivalent type, allow using SUBREG_REG of TARGET as the target
15521 of the expansion of EXP.
15522 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15523 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15524 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15525 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15526 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15528 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15530 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15531 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15532 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15534 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15536 PR optimization/5747
15537 * loop.c (scan_loop): Update reg info if move_movables created new
15540 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15542 * gcc.c (init_gcc_spec): Revert last change.
15544 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15546 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15547 gpc_reg_operand constraint.
15549 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15551 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15552 Simplify comparison of `low'.
15553 (add_operand): Fix formatting.
15554 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15555 (mask_operand): Disallow mask to wrap in 64-bit mode.
15556 (rs6000_stack_info): Remove redundant test setting push_p.
15557 (output_toc): Fix formatting.
15558 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15559 cc_reg_not_cr0_operand constraint.
15560 (booldi3, boolcdi3 splitters): Same.
15562 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15564 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15566 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15568 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15569 gcc invoked with -shared-libgcc.
15571 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15574 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15575 decl if any of elements was TREE_USED.
15577 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15579 * config/sparc/sol2.h: Don't include sys/mman.h.
15580 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15581 (arith_4096_operand): Don't throw high bits away.
15582 (const64_operand): Take sign extension of CONST_INTs into account.
15583 (const64_high_operand, sparc_emit_set_const32): Likewise.
15584 (GEN_HIGHINT64): Likewise.
15585 (sparc_emit_set_const64_quick1): Likewise.
15586 (const64_is_2insns): Likewise.
15587 (print_operand): Use trunc_int_for_mode for sign extension.
15588 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15589 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15590 chars. Assume CONST_INT is already properly sign-extended.
15591 (movdi split): Sign-extend each SImode part.
15592 (andsi3 split): Don't mask high bits off, so that result
15593 remains properly sign-extend.
15594 (iorsi3 split): Likewise.
15595 (xorsi3 split): Likewise.
15597 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15599 * fold-const.c (fold): Fix typo in comments.
15601 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15603 * Makefile.in (langhooks.o): Update dependencies.
15605 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15607 * langhooks.c: Include flags.h.
15609 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15611 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15613 * c-common.c (c_common_post_options): Set inline trees by
15616 * doc/extend.texi (Function Attributes): Document always_inline
15618 Update documentation about inlining when not optimizing.
15620 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15622 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15623 unless DECL_ALWAYS_INLINE.
15625 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15626 unless DECL_ALWAYS_INLINE.
15627 (c_disregard_inline_limits): Disregard if always_inline set.
15629 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15630 Disregard if always_inline set.
15631 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15632 unless DECL_ALWAYS_INLINE.
15634 * attribs.c (handle_always_inline_attribute): New.
15635 (c_common_attribute_table): Add always_inline.
15637 * config/rs6000/altivec.h: Add prototypes for builtins
15638 requiring the always_inline attribute.
15640 2002-02-21 Eric Christopher <echristo@redhat.com>
15642 * expmed.c (store_bit_field): Try to simplify the subreg
15643 before generating a new one when when the mode size of
15644 value is less than maxmode.
15646 2002-02-21 Richard Henderson <rth@redhat.com>
15648 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15649 than gen_rtx_PLUS to form the sum.
15650 * explow.c (force_reg): Rearrange to not allocate new pseudo
15651 when force_operand returns a register.
15652 * expr.c (expand_assignment): Allow offset_rtx expansion to
15653 return a sum. Do not force addresses into registers.
15654 (expand_expr): Likewise.
15655 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15656 to canonicalize arithmetic that didn't simpify.
15657 (simplify_plus_minus): New argument force; update
15658 all callers. Don't split CONST unless we can do something with it,
15659 and wouldn't lose the constness of the operands.
15661 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15662 that we generated earlier.
15664 2002-02-21 Tom Tromey <tromey@redhat.com>
15666 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15667 (output_line_info): Use constant `1', with a long explanatory
15669 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15671 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15673 * jump.c (redirect_jump): If old label has no UID, don't try to
15676 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15678 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15679 If input is constant, do shifts at compile time.
15681 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15683 * doc/extend.texi: Fix some more overfull hboxes.
15685 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15687 PR optimization/4994
15688 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15691 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15694 * expr.h (expand_and): Add mode argument.
15695 * expmed.c (expand_and): Add mode argument.
15696 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15697 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15698 * except.c (expand_builtin_extract_return_addr): Likewise.
15699 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15700 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15701 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15702 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15703 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15704 gen_rtx (CONST_INT, VOIDmode, x).
15706 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15709 * stmt.c (warn_if_unused_value): Move side effects test once more.
15711 2002-02-20 Torbjorn Granlund <tege@swox.com>
15713 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15714 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15716 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15718 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15719 SUBREG or ZERO_EXTEND.
15721 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15723 * sh.h (current_function_anonymous_args): Remove.
15724 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15725 of current_function_varargs and current_function_stdarg is set.
15726 * sh.c (sh_expand_prologue): Check current_function_varargs /
15727 current_function_stdarg / TARGET_SH5 instead of
15728 current_function_anonymous_args.
15730 * sh64.h (TARGET_VERSION): Define.
15732 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15734 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15735 VRSAVE_REGNO on TARGET_ALTIVEC.
15737 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15739 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15740 bits of SImode const_int.
15741 (includes_rshift_p): Likewise.
15742 (print_operand): Call mask_operand and mask64_operand with correct
15744 (rs6000_output_function_epilogue): Pad traceback table to word.
15745 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15746 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15747 mask64_operand with correct mode.
15748 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15750 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15753 * varasm.c (get_pool_constant_mark): New.
15754 * rtl.h (get_pool_constant_mark): Add prototype.
15755 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15756 be represented if it has not been output.
15758 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15760 * combine.c (do_SUBST): Sanity check substitutions of
15761 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15762 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15763 CONST_INT into its operand.
15764 (known_cond): Likewise, for ZERO_EXTEND.
15765 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15766 allow for simplification of wide modes. Reject CONST_INTs in
15767 ZERO_EXTEND when their actual mode is not given.
15769 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15771 * c-decl.c (pushdecl): If no global declaration is found for an
15772 extern declaration in block scope, try a limbo one.
15774 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15777 * c-common.c (pointer_int_sum): Moved from...
15778 * c-typeck.c (pointer_int_sum): ...here.
15779 * c-common.h (pointer_int_sum): Add prototype.
15781 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15784 * c-decl.c (duplicate_decls): Return 0 if issued error about
15787 2002-02-20 Roger Sayle <roger@eyesopen.com>
15788 Jakub Jelinek <jakub@redhat.com>
15791 * tree.c (host_integerp): Ensure that the constant integer is
15792 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15793 when pos is zero or non-zero respectively. Clarify comment.
15794 * c-format.c (check_format_info_recurse): Fix host_integerp
15795 usage; the pos argument should be zero when assigning to a
15796 signed HOST_WIDE_INT.
15798 2002-02-20 Richard Henderson <rth@redhat.com>
15800 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15801 of the operand, rather than assuming TImode.
15802 (ix86_expand_binop_builtin): Cope with commutative patterns
15803 using nonimmediate_operand for both operands.
15804 (ix86_expand_timode_binop_builtin): Likewise.
15805 (ix86_expand_store_builtin): Validate operand 1.
15806 (ix86_expand_unop1_builtin): Likewise.
15808 2002-02-20 Philip Blundell <philb@gnu.org>
15811 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15813 2002-02-20 Richard Henderson <rth@redhat.com>
15816 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15818 2002-02-20 Tom Tromey <tromey@redhat.com>
15820 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15821 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15822 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15823 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15824 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15827 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15829 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15830 for (const_int 0) in X not just INTVAL.
15832 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15834 * doc/extend.texi: Avoid or reduce overfull hboxes.
15836 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15838 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15839 operations if the field does not start at a mode boundary.
15841 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15843 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15844 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15845 Also done for -Acpu and -Amachine.
15847 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15849 * cppinit.c (init_dependency_output): Take deps output file
15850 from -o if none given with -MF. Suppress normal output.
15851 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15852 * doc/cpp.texi, doc/invoke.texi: Update.
15854 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15856 * toplev.c (output_quoted_string): Write unprintable
15857 characters with octal escapes.
15859 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15861 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15862 really_call_used[VRSAVE_REGNO] if not Altivec.
15864 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15866 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15868 (constant_pool_expr_1): Fix formatting.
15869 (rs6000_legitimize_reload_address): Likewise.
15871 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15873 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15874 now that we have one.
15876 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15878 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15879 end of first block of bitfields (which was only seven bits);
15880 rename dummy to unused_1; remove comment which is no longer true.
15882 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15884 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15886 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15889 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15893 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15894 arm_is_longcall_p rather than inspecting call-type cookie
15896 (call_value_insn) [TARGET_THUMB]: Likewise.
15898 2002-02-19 Graham Stott <grahams@redhat.com>
15900 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15902 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15904 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15905 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15906 (FP_SAVE_INLINE): Delete.
15908 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15909 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15910 * config/rs6000/t-ppccomm: Build crtsavres.o.
15911 * config/rs6000/crtsavres.asm: New file.
15913 2002-02-19 Philip Blundell <philb@gnu.org>
15915 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15917 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15918 (output_return_instruction): Allow interrupt functions to return with
15919 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15920 (arm_expand_prologue): Subtract 4 before stacking LR in an
15921 interrupt function.
15923 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15925 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15926 decl, not just FUNCTION_DECL.
15927 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15928 (arm_assemble_integer): Likewise.
15929 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15932 2002-02-19 matthew green <mrg@eterna.com.au>
15934 * config.gcc (sparc-*-netbsdelf*): Enable target.
15935 (sparc64-*-netbsd*): New target.
15936 * config/sparc/netbsd-elf.h: New file.
15937 * config/sparc/t-netbsd64: New file.
15939 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15941 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15943 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15945 * doc/invoke.texi: explicitly list the style guidelines that
15946 -Weffc++ checks for.
15948 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15950 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15952 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15955 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15956 only if not -E. If -E, pass -o through to the preprocessor.
15958 2002-02-19 Kazu Hirata <kazu@hxi.com>
15960 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15961 register number with an appropriate macro.
15963 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15965 * doc/rtl.texi (Constants): Close @code tag.
15967 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15969 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15970 ("mmx_uavgv4hi3"): Same.
15971 ("pmulhrwv4hi3"): Same.
15973 * tree-inline.c (walk_tree): Handle vectors.
15975 * c-common.c (constant_expression_warning): Handle vectors.
15976 (overflow_warning): Same.
15978 * sched-deps.c (sched_analyze_2): Handle vectors.
15980 * rtlanal.c (rtx_unstable_p): Handle vectors.
15981 (rtx_varies_p): Same.
15982 (count_occurrences): Same.
15983 (regs_set_between_p): Same.
15984 (modified_between_p): Same.
15985 (modified_in_p): Same.
15986 (volatile_insn_p): Same.
15987 (volatile_refs_p): Same.
15988 (side_effects_p): Same.
15989 (may_trap_p): Same.
15990 (inequality_comparisons_p): Same.
15991 (replace_regs): Same.
15992 (computed_jump_p_1): Same.
15994 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15996 (inner_mode_array): New.
15997 (copy_rtx): Handle vectors.
15998 (copy_most_rtx): Same.
15999 (rtx_equal_p): Same.
16000 (get_mode_alignment): Adjust for vectors.
16002 * resource.c (mark_referenced_resources): Handle vectors.
16003 (mark_set_resources): Same.
16005 * reload1.c (eliminate_regs): Handle vectors.
16006 (elimination_effects): Same.
16007 (scan_paradoxical_subregs): Same.
16009 * reload.c (subst_reg_equivs): Handle vectors.
16011 * regrename.c (scan_rtx): Handle vectors.
16013 * regclass.c (reg_scan_mark_refs): Handle vectors.
16015 * recog.c (find_single_use_1): Handle vectors.
16017 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16018 (contains_replace_regs): Same.
16019 (memref_referenced_p): Same.
16021 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16022 (subst_constants): Same.
16024 * genattrtab.c (attr_copy_rtx): Handle vectors.
16025 (encode_units_mask): Same.
16026 (clear_struct_flag): Same.
16027 (count_sub_rtxs): Same.
16029 * gcse.c (want_to_gcse_p): Handle vectors.
16030 (oprs_unchanged_p): Same.
16031 (hash_expr_1): Same.
16032 (oprs_not_set_p): Same.
16033 (expr_killed_p): Same.
16034 (compute_transp): Same.
16035 (store_ops_ok): Same.
16037 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16039 (fixup_var_refs_1): Same.
16040 (instantiate_virtual_regs_1): Same.
16042 * fold-const.c (operand_equal_p): Handle vectors.
16044 (rtl_expr_nonnegative_p): Same.
16046 * flow.c (mark_used_regs): Handle vectors.
16048 * df.c (df_uses_record): Handle vectors.
16050 * cselib.c (cselib_subst_to_values): Handle vectors.
16051 (cselib_mem_conflict_p): Same.
16054 * cse.c (canon_reg): Handle vectors.
16056 (cse_process_notes): Same.
16057 (count_reg_usage): Same.
16058 (canon_hash): Same.
16060 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16062 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16064 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16065 (gen_rtx): Handle CONST_VECTOR.
16066 (gen_const_vector_0): New.
16067 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16068 (reset_used_flags): Same.
16069 (copy_insn_1): Same.
16070 (initializer_constant_valid_p): Handle VECTOR_CST.
16072 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16074 * doc/rtl.texi (Constants): Document const_vector.
16075 (CONST0_RTX): Update for vectors.
16076 (RTL sharing): Same.
16078 * print-tree.c (print_node): Add case for VECTOR_CST.
16080 * tree.h (TREE_VECTOR_CST_ELTS): New.
16081 (struct tree_vector): New.
16082 (union tree_node): Add vector node.
16083 (build_vector): Add prototype.
16085 * tree.def (VECTOR_CST): New.
16087 * tree.c (build_vector): New.
16089 * expmed.c (make_tree): Handle CONST_VECTOR.
16091 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16092 (CONST_VECTOR_ELT): New.
16093 (CONST_VECTOR_NUNITS): New.
16095 * machmode.h (GET_MODE_INNER): New.
16096 (DEF_MACHMODE): Accept 8th arg.
16098 * machmode.def: Add 8th argument for vector inner mode.
16099 Add inner vector modes for vectors.
16101 * rtl.def (VEC_CONST): Remove.
16102 (CONST_VECTOR): New.
16104 * expr.c (clear_storage): Allow vectors.
16105 (is_zeros_p): Handle VECTOR_CST.
16107 * varasm.c (output_constant_pool): Handle vectors.
16108 (rtx_const): Add veclo and vechi fields.
16109 (kind): Add RTX_VECTOR.
16110 (decode_rtx_const): Add case for vector.
16112 * config/rs6000/rs6000-protos.h: Add zero_constant.
16114 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16115 constants. Force easy vector constants into memory.
16116 (easy_vector_constant): New.
16117 (emit_easy_vector_constant): New.
16118 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16121 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16123 ("altivec_lvxl"): Same.
16124 (altivec_lvebx): Same.
16125 (altivec_lvehx): Same.
16126 (altivec_lvewx): Same.
16127 ("*movv4si_const0"): New.
16128 ("*movv4sf_const0"): New.
16129 ("*movv8hi_const0"): New.
16130 ("*movv16qi_const0"): New.
16132 2002-02-18 Kazu Hirata <kazu@hxi.com>
16134 * config/h8300/h8300.c (notice_update_cc): Use
16137 2002-02-18 Kazu Hirata <kazu@hxi.com>
16139 * config/h8300/h8300.md (divmod patterns): Change the
16140 constraints for operands[1] to register_operand.
16142 2002-02-18 Kazu Hirata <kazu@hxi.com>
16144 * config/h8300/h8300-protos.h: Remove the prototype for
16146 * config/h8300/h8300.c (p_operand): Remove.
16147 * config/h8300/h8300.md: Replace p_operand with
16150 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16152 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16154 (output_return_instruction): Allow use of LDR to unstack
16155 return addresss even for interrupt handlers or when
16156 interworking. If compiling for ARMv5, use interworking-safe
16157 return instructions by default. Remove duplicated code and
16158 lengthy "strcat" sequences.
16160 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16162 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16163 (LINK_EH_SPEC): Define.
16164 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16166 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16168 * config/s390/s390.c (s390_emit_prologue): Do not set the
16169 frame_related flag for call-clobbered registers.
16171 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16173 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16174 (construct_container): Fix handling of SSE operands.
16175 (ix86_expand_builtin): Fix handling of 64bit pointers.
16176 (mmx_maskmovq_rex): New pattern.
16178 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16180 * regrename.c (kill_set_value): Handle subregs properly.
16182 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16184 * objc/objc-act.c (handle_impent): Remove leading '*'
16185 from objc_class_name.
16187 2002-02-17 Richard Henderson <rth@redhat.com>
16189 * config/alpha/alpha.c (some_small_symbolic_operand,
16190 some_small_symbolic_operand_1, split_small_symbolic_operand,
16191 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16192 Handle small SYMBOL_REFs anywhere, not just inside memories.
16193 * config/alpha/alpha-protos.h: Update.
16194 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16195 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16197 2002-02-17 Roland McGrath <roland@frob.com>
16199 * config.gcc (powerpc-*-gnu-gnualtivec*,
16200 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16201 * config/rs6000/gnu.h: New file.
16202 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16203 Grok "gnu" in rs6000_abi_name.
16204 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16205 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16206 Grok -mcall-gnu analogous to -mcall-linux et al.
16207 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16208 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16209 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16211 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16214 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16217 2002-02-17 Philipp Thomas <pthomas@suse.de>
16219 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16220 ENDFILE_SPEC before (re)defining them.
16222 2002-02-17 Kazu Hirata <kazu@hxi.com>
16224 * config/h8300/h8300.c: Fix formatting.
16225 * config/h8300/h8300.h: Likewise.
16227 2002-02-17 Philipp Thomas <pthomas@suse.de>
16229 * doc/tm.texi: Explain why empty strings should not be
16230 marked for translation.
16232 2002-02-17 Philipp Thomas <pthomas@suse.de>
16234 * final.c (output_operand_lossage): Changed to accept
16235 printf style arguments. Change calls where necessary.
16236 * output.h (output_operand_lossage): Change declaration
16237 accordingly. Update copyright.
16238 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16239 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16240 Update copyright date where necessary.
16242 * config/i386/i386.c (print_operand): Likewise. Remove use of
16245 * config/cris/cris.c (cris_operand_lossage): Likewise.
16246 Rename parameter so that exgettext recognizes it as
16247 translatable message.
16248 (LOSE_AND_RETURN): Rename parameter to msgid.
16250 2002-02-17 Kazu Hirata <kazu@hxi.com>
16252 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16253 hard coded register number with an appropriate macro.
16254 (HARD_REGNO_MODE_OK): Likewise.
16255 (ARG_POINTER_REGNUM): Likewise.
16256 (STATIC_CHAIN_REGNUM): Likewise.
16257 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16258 * config/h8300/h8300.md (define_constants): Define more
16261 2002-02-17 Philipp Thomas <pthomas@suse.de>
16263 * config/i386/i386.h: Don't mark empty strings for translation.
16265 2002-02-16 H.J. Lu <hjl@gnu.org>
16267 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16269 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16271 * cppinit.c (merge_include_chains): Check for brack being
16272 NULL before attempting to merge it with qtail.
16274 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16276 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16279 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16281 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16283 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16285 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16286 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16287 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16289 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16291 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16292 now only if !TARGET_FIX.
16293 (*movsi_nt_vms_fix): New pattern.
16295 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16297 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16298 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16299 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16300 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16301 (alpha_start_function, alpha_expand_epilogue): Likewise.
16302 (unicosmk_gen_dsib): Likewise.
16304 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16306 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16308 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16310 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16311 check_and_change_labels, s390_final_chunkify): Delete.
16312 (s390_split_branches, s390_chunkify_pool): New functions.
16313 (s390_function_prologue): Call them.
16315 * config/s390/s390.h (S390_REL_MAX): Delete.
16316 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16318 * config/s390/s390.md (cjump, icjump, jump): Fix length
16319 attribute calculation.
16322 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16324 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16325 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16327 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16329 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16330 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16331 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16333 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16335 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16337 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16339 * reload.c (find_dummy_reload): Check that an output register
16340 is valid for its mode.
16342 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16344 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16347 * function.c (assign_parms): Demote promoted argument passed by
16348 transparent reference.
16350 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16352 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16353 -Acpu() and -Amachine() to eliminate warnings.
16355 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16357 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16359 2002-02-14 Kazu Hirata <kazu@hxi.com>
16361 * config/h8300/h8300-protos.h: Update the prototype for
16363 * config/h8300/h8300.c (const_costs): Treat SET as a little
16364 more expensive operation.
16365 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16366 reference to const_costs.
16368 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16370 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16372 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16375 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16376 use arguments from newtype.
16378 2002-02-13 Eric Christopher <echristo@redhat.com>
16380 * config/mips/mips.c (override_options): Add check for march/mipsX
16381 on the same command line. Fix error message in cpu processing.
16382 Remove architecture and ISA checks.
16384 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16386 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16388 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16390 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16392 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16394 ("*movv8hi_internal1"): Same.
16395 ("*movv16qi_internal1"): Same.
16396 ("*movv4sf_internal1"): Same.
16398 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16399 not push_reload for altivec modes.
16401 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16403 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16404 all RTEMS targets including removal of #includes from config/*/rtems*.h
16405 file and adding them to tm_file setting. Added xm_defines=POSIX to
16407 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16408 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16409 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16410 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16411 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16412 config/m68k/rtemself.h: Ditto.
16413 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16414 config/mips/rtems64.h: Ditto.
16415 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16416 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16418 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16419 config/sparc/rtemself.h: Ditto.
16420 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16421 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16422 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16424 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16425 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16426 target made more similar to i386-elf.
16427 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16428 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16429 be similar to config/m68k/t-m68kelf.
16430 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16432 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16434 * regmove.c (kill_value): Handle subregs.
16436 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16438 * i386.md (mul patterns): Allow memory operand to be first;
16439 add expanders where needed; fix constraints.
16440 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16441 Allow memory operand to be the first.
16443 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16446 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16449 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16452 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16454 PR optimization/5547:
16455 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16456 all valid IA-32 address modes involving non-scaled %ebx and
16457 GOT/GOTOFF as displacement.
16459 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16461 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16462 after emitting ltorg insns.
16464 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16465 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16466 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16467 *abssf2): Fix "op_type" attribute.
16469 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16471 * mkconfig.sh: Avoid using a subshell redirect.
16472 ($output.T): Change to $(output)T.
16473 (ENABLE_NLS): Remove unneeded undef.
16475 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16476 * config/alpha/x-vms (libsubdir): Define.
16478 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16479 register frame procedures. Optimize retrieving context.
16481 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16482 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16483 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16485 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16487 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16488 Make same change as for find_base_value.
16490 2002-02-13 Kazu Hirata <kazu@hxi.com>
16492 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16493 of QImode and SImode.
16495 2002-02-13 Kazu Hirata <kazu@hxi.com>
16497 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16498 length computation of movsi.
16499 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16501 2002-02-13 Kazu Hirata <kazu@hxi.com>
16503 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16504 operands[2] to register_operand.
16506 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16508 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16510 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16512 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16513 for altivec_lvx* and altivec_stvx*.
16514 ("*movv4si_internal"): Add constraint for loading from GPRs.
16515 ("*movv8hi_internal1"): Same.
16516 ("*movv16qi_internal1"): Same.
16517 ("*movv4sf_internal1"): Same.
16519 * config/rs6000/rs6000.c (altivec_register_operand): New.
16521 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16522 altivec_register_operand.
16524 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16526 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16529 2002-02-13 Stan Shebs <shebs@apple.com>
16531 * c-typeck.c (digest_init): Handle vectors.
16532 (really_start_incremental_init): Same.
16533 (pop_init_level): Same.
16534 (process_init_element): Same.
16536 * varasm.c (output_constant): Same.
16538 * expr.c (clear_storage): Same.
16539 (store_constructor): Same.
16541 2002-02-12 Eric Christopher <echristo@redhat.com>
16543 * explow.c (hard_function_value): Add comment explaining
16544 signed/unsigned comparison.
16546 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16548 * jump.c (never_reached_warning): Add finish argument.
16549 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16550 real insn after end.
16551 * rtl.h (never_reached_warning): Adjust prototype.
16552 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16553 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16554 never_reached_warning.
16556 2002-02-12 Graham Stott <grahams@redhat.com>
16558 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16560 2002-02-12 Kazu Hirata <kazu@hxi.com>
16562 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16563 logical shifts on H8/300.
16564 (shift_alg_si): Improve several shifts on H8/300.
16565 (get_shift_alg): Likewise.
16567 2002-02-12 Graham Stott <grahams@redhat.com>
16569 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16571 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16573 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16574 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16576 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16578 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16579 non-CONST_INT through default_assemble_integer.
16580 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16581 <case 8>: Abort for CONST_DOUBLE.
16583 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16585 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16587 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16588 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16590 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16592 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16594 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16596 * regrename.c (regrename_optimize): Don't accept a
16597 part-clobbered register if the replaced register is not part
16600 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16601 take padding into account when computing the argument value.
16603 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16605 * combine.c (try_combine): Apply substitutions in
16606 CALL_INSN_FUNCTION_USAGE too.
16608 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16610 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16611 __builtin_altivec_abs*.
16614 * config/rs6000/rs6000.h (rs6000_builtins): Add
16615 ALTIVEC_BUILTIN_ABS*.
16617 * config/rs6000/altivec.h: Use const char for builtins expecting
16619 (vec_abs): New versions for C and C++.
16622 2002-02-10 Kazu Hirata <kazu@hxi.com>
16624 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16627 2002-02-10 Kazu Hirata <kazu@hxi.com>
16629 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16630 constant definition from h8300.md.
16631 (FRAME_POINTER_REGNUM): Likewise.
16632 * config/h8300/h8300.md (define_constants): Add FP_REG.
16634 2002-02-10 Kazu Hirata <kazu@hxi.com>
16636 * config/h8300/h8300.c (print_operand): Remove redundant code.
16638 2002-02-10 Kazu Hirata <kazu@hxi.com>
16640 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16641 * config/h8300/h8300.c (byte_reg): Make it static.
16643 2002-02-10 Richard Henderson <rth@redhat.com>
16646 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16648 2002-02-10 Richard Henderson <rth@redhat.com>
16651 * tree.c (append_random_chars): Don't abort if main_input_filename
16654 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16656 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16658 2002-02-10 Kazu Hirata <kazu@hxi.com>
16660 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16661 (pushhi1): Likewise.
16663 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16665 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16666 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16668 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16670 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16672 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16674 2002-02-09 Kazu Hirata <kazu@hxi.com>
16676 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16677 a half of an SImode register on H8/300.
16679 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16681 * i386.md (movdi_2): Add missing '!'.
16683 2002-02-09 Kazu Hirata <kazu@hxi.com>
16685 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16688 2002-02-09 Kazu Hirata <kazu@hxi.com>
16690 * config/h8300/h8300.md (length): Correct the distance valid
16691 for the short branch.
16693 2002-02-09 Kazu Hirata <kazu@hxi.com>
16695 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16697 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16699 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16700 registers in SImode.
16701 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16704 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16707 Contribute sh64-elf.
16708 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16709 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16710 (sh_cannot_modify_jumps_p): New function.
16711 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16712 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16713 (sh_ms_bitfield_layout_p): New function.
16714 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16715 Zack Weinberg <zack@codesourcery.com>
16716 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16717 expand_simple_binop instead of expand_binop.
16718 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16719 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16720 use of .quad and .uaquad.
16721 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16722 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16723 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16724 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16725 movdi_const_16bit): Make sure all CONSTs have modes.
16726 (sym2PIC): Ditto, but by adjusting all callers.
16727 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16728 if the prologue calls the SHmedia argument decoder or register
16730 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16731 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16732 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16733 (sh_expand_epilogue): Don't emit USE of return target register.
16734 (prepare_move_operands): Legitimize DImode PIC addresses.
16735 (sh_media_register_for_return): Skip tr0, used to initialize the
16737 (sh_expand_prologue): Remove explicit USE of return register.
16738 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16739 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16740 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16741 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16742 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16743 EXTRA_CONSTRAINT_T.
16744 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16745 (MOVI_SHORI_BASE_OPERAND_P): New.
16746 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16747 (EXTRA_CONSTRAINT_T): Define in terms of them.
16748 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16749 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16750 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16751 alternatives supporting TARGET_REGS.
16752 (UNSPEC_GOTPLT): New constant.
16753 (movdi split): Move incrementing of LABEL_NUSES...
16754 (movdi_const, movdi_const_32bit): Here. Use
16755 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16756 (movdi_const_16bit): New.
16757 (call, call_value) [flag_pic]: Use GOTPLT.
16758 (call_pop, call_value_pop): New expands.
16759 (call_pop_compact, call_pop_rettramp): New insns.
16760 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16761 (sibcall) [flag_pic]: Use GOT.
16762 (builtint_setjmp_receiver): Remove bogus, unused expand.
16763 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16764 (*pt, *ptb, ptrel): New insns.
16765 (sym2GOT): Handle DImode GOT.
16766 (sym2GOTPLT, symGOTPLT2reg): New expands.
16767 (sym2PIC): New expand.
16768 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16769 (shcompact_return_tramp_i): Use return register explicitly.
16770 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16771 disable flag_reorder_blocks.
16772 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16773 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16774 clobbers, for clarity.
16775 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16776 restoring of r0 in macl as MAYBE_DEAD.
16777 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16778 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16779 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16780 alter_subreg all over.
16781 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16782 reload, instead of emitting instructions that would require
16784 (casesi_load_media): Add missing modes.
16785 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16786 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16787 as used if the argument decoder is called.
16788 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16789 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16790 Pmode, then extend it to DImode if necessary.
16791 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16792 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16793 constants in FPU-enabled SHmedia, let them be loaded from memory.
16794 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16795 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16796 Adjust whitespace in assembly output templates.
16797 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16798 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16799 mode of if_then_else.
16800 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16801 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16803 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16804 Joern Rennecke <amylaar@redhat.com>
16805 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16806 (SUBTARGET_CPP_PTR_SPEC): New.
16807 (SUBTARGET_CPP_SPEC): Remove.
16808 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16809 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16810 Fix typo in previous checkin.
16811 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16812 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16813 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16814 Alexandre Oliva <aoliva@redhat.com>
16815 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16816 what single FP register can hold for SHmedia target.
16817 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16818 Alexandre Oliva <aoliva@redhat.com>
16819 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16820 Do not split into SUBREG.
16821 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16822 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16823 and added new functions as specified in SH5 ABI r9.
16824 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16825 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16827 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16828 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16829 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16830 and consttable_window_ends.
16831 2001-06-03 Graham Stott <grahams@redhat,com>
16832 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16833 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16834 * config/sh/sh.c (print_operand): Handle floating-point pair,
16835 vector and matrix registers.
16836 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16837 vector modes into account.
16838 * config/sh/sh.md (movv2sf): Split move between registers into
16840 (movv4sf, movv16sf): Introduce insns that get split only after
16842 * config/sh/shmedia.h: Fix Copyright dates.
16843 * config/sh/ushmedia.h: Likewise. Move loop counter
16844 declarations into conditionals that uses them.
16845 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16847 * config/sh/sshmedia.h: Fix Copyright dates.
16848 (sh_media_PUTCFG): Fix constraints.
16849 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16850 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16851 ptrmemfunc_vbit_in_delta for SH5.
16852 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16853 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16854 * invoke.texi: Likewise.
16855 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16856 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16857 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16858 GCC_pop_shmedia_regs_nofpu): New global symbols.
16859 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16860 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16861 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16862 compact function with nonlocal labels.
16863 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16864 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16865 (initial_elimination_offset): Account for their stack space.
16866 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16867 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16868 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16869 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16870 least one of the operands to be a register.
16871 (movv2sf): Likewise. Renamed to movv2sf_i.
16872 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16873 prepare_move_operands() before emitting SHmedia insns.
16874 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16875 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16876 Don't save nor initialize r12. Don't mis-align the stack.
16877 Pad the code with a nop.
16878 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16880 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16881 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16882 [__SHMEDIA__]: Implement.
16883 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16884 * config/sh/sh.md: Set latency of `pt' closer to reality.
16885 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16886 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16887 Set move, load and store type attributes.
16888 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16889 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16891 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16892 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16893 * config/sh/sh.c (sh_media_register_for_return): New function.
16894 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16895 branch-target register.
16896 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16897 * config/sh/sh.md (return_media_i): Use any call-clobbered
16898 branch-target register.
16899 (return_media): If r18 wasn't copied in the prologue, copy it
16901 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16902 Clear class FP0_REGS.
16903 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16905 2001-03-08 DJ Delorie <dj@redhat.com>
16906 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16907 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16908 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16909 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16910 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16911 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16912 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16913 return value correctly for call_cookie.
16914 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16915 * config/sh/crt1.asm (start): Modified so as to call
16916 ___setup_argv_and_call_main.
16917 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16918 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16920 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16921 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16922 (STRIP_NAME_ENCODING): Use it.
16923 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16924 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16925 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16926 prepare_scc_operands().
16927 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16928 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16929 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16930 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16931 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16932 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16933 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16934 used in shcompact_incoming_args.
16935 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16937 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16939 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16940 Adjust accordingly.
16941 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16942 Simplify. Adjust. Add sanity check.
16943 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16945 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16947 (udivsi3, divsi3): Use them.
16948 (force_mode_for_call): New insn.
16949 (call, call_value, sibcall_value): Emit it before SHcompact
16951 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16952 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16953 call cookie is non-NULL before taking its value.
16954 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16955 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16956 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16957 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16959 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16960 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16961 temporary for stack adjusts. Use MACL and MACH to pass
16962 arguments to shcompact_incoming_args.
16963 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16965 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16966 (nested_trampoline): Load static chain address into r1.
16967 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16968 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16969 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16970 fp_arith_reg_operand().
16971 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16972 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16973 and use signed compares for them.
16974 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16975 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16976 ones properly aligned.
16977 (find_barrier): Account for extra alignment needed for 8-byte wide
16979 (machine_dependent_reorg): Require a label for the second 4-byte
16980 constant after an 8-byte one.
16981 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16983 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16984 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16985 last_float when switching float modes.
16986 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16987 auto-increment for general-purpose registers.
16988 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16990 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16992 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16993 registers for varargs.
16994 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16995 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16996 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16997 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16998 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16999 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17000 call_cookie accordingly.
17001 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17002 (SHCOMPACT_BYREF): Likewise.
17003 (SHCOMPACT_FORCE_ON_STACK): New macro.
17004 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17005 (sh_builtin_saveregs): Likewise.
17006 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17007 shcompact_incoming_args): Use new shift values. Support
17008 sequences of consecutive and non-consecutive pushes/pops.
17009 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17010 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17011 * config/sh/sh.h (TEXT_SECTION): Define.
17012 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17013 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17014 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17015 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17016 return values on FPU-enabled SHmedia.
17017 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17018 FPU-enabled SHmedia.
17019 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17020 value is returned in a non-FP reg and is not returned by
17022 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17024 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17025 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17026 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17027 quad-aligned to be passed by callee-copy reference.
17028 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17029 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17030 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17031 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17032 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17033 copying low-numbered FP regs to r7 and r8.
17034 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17035 FP regs to general-purpose regs only if the copy was passed on the
17037 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17038 copying FP reg to r9.
17039 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17040 copy FP regs to general-purpose regs only in outgoing calls.
17041 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17042 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17044 * config/sh/sh.h (struct sh_args): Document all fields.
17045 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17046 passed partially on the stack should not consider making
17048 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17049 stack_regs only for incoming calls. When passing FP args,
17050 make sure there are FP regs available before modifying
17052 (SHCOMPACT_BYREF): Pass double args in general-purpose
17053 registers by reference.
17054 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17055 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17056 attempt to generate sibcalls if the caller got any arguments
17058 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17059 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17060 to 8-byte boundaries.
17061 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17062 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17063 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17064 stored in the stack.
17065 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17066 for the offsets to have the ISA bit set.
17067 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17068 invocation. Use beq instead of bgt to mark end of sequence of
17070 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17071 bgt to mark end of sequence of stores.
17072 * config/sh/sh.c (arith_operand): Don't check whether
17073 CONST_OK_FOR_J for now.
17074 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17075 instead of long for conversion.
17076 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17077 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17078 before passing it to fprintf.
17079 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17080 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17081 Call set_fpscr before reading/writing SR.
17082 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17084 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17086 (FMOVD_WORKS): Define on SH5 with FPU.
17087 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17089 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17091 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17092 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17094 (ia_main_table): Ditto.
17095 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17096 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17097 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17098 the definitions from sh.h.
17099 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17101 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17102 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17103 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17104 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17105 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17106 Increment LABEL_NUSES.
17108 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17110 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17112 * config/sh/elf.h (SIZE_TYPE): Likewise.
17113 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17114 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17115 shcompact_incoming_args): Load switch table addresses using
17117 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17118 (NO_BUILTIN_SIZE_TYPE): Define.
17119 (SIZE_TYPE): Don't define.
17120 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17121 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17122 definition of __SH5__=32 for -m5-compact-nofpu.
17123 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17125 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17126 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17127 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17128 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17129 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17130 (INSN_LENGTH_ALIGNMENT): Likewise.
17131 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17132 * config/sh/sh.md (call, call_value, sibcall): Simplify
17133 copying of non-branch-target register.
17134 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17135 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17136 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17137 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17138 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17139 floating-point values as structs.
17140 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17141 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17142 general-purpose register.
17143 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17144 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17145 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17146 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17147 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17148 (ENCODE_SECTION_INFO): Enclose variables and constants in
17150 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17151 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17152 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17153 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17154 only for LABEL_REFs. For SYMBOL_REFs, prepend
17155 SH_DATALABEL_ENCODING to the symbol name.
17156 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17158 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17159 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17161 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17162 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17163 (DATALABEL_REF_P): Don't require CONST.
17164 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17166 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17167 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17169 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17170 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17171 Use shallow_copy_rtx and PUT_MODE to change the mode of
17172 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17173 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17174 on SHmedia using GENERAL_REGs.
17175 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17176 bltu_media_i): Fix reversion of conditions.
17177 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17178 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17179 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17180 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17181 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17182 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17183 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17184 (GCC_nested_trampoline): Likewise.
17185 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17186 * config/sh/sh.c (gen_datalabel_ref): Define.
17187 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17188 (INITIALIZE_TRAMPOLINE): Likewise.
17189 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17190 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17191 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17192 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17193 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17194 (ic_invalidate): Adjust for SH5.
17195 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17196 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17197 _nested_trampoline.
17198 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17199 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17200 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17201 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17202 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17203 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17204 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17205 * config/sh/sh.c (target_reg_operand): Match only target-branch
17206 registers and pseudos that aren't virtual registers.
17207 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17208 Copy operands that don't match target_reg_operand to pseudos.
17209 (call_media, call_value_media, sibcall_media): Use
17210 target_reg_operand instead of target_operand.
17211 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17212 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17213 * config/sh/sh.c (target_reg_operand): Match hardware registers
17214 other than branch-target registers.
17215 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17216 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17217 (fpscr_values) [SH5 == 32]: Define.
17218 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17219 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17220 Handle function addresses coming in SUBREGs.
17221 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17222 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17223 shcompact_return_trampoline): Use datalabel where appropriate.
17224 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17225 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17226 general-purpose register to copy one branch-target register to
17228 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17229 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17230 SYMBOL_REFs with VOIDmode.
17231 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17232 bltu_media_i): New insns.
17233 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17234 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17235 (INIT_CUMULATIVE_ARGS): Likewise.
17236 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17237 * machmode.def (V16SFmode): New mode.
17238 * c-common.c (type_for_mode): Support V2SF and V16SF.
17239 * tree.c (build_common_tree_nodes_2): Likewise.
17240 * tree.h (tree_index): Likewise.
17241 * calls.c (emit_call_1): Take args_so_far. Adjust all
17242 callers. Introduce CALL_POPS_ARGS.
17243 * tm.texi (CALL_POPS_ARGS): Document.
17244 * config/sh/crt1.asm: Implement in SHmedia mode.
17245 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17246 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17247 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17248 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17249 Implement divsi and udivsi in SHmedia mode. Introduce
17250 SHcompact trampolines.
17251 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17253 (regno_reg_class): Rewrite.
17254 (fp_reg_names): Remove.
17255 (sh_register_names, sh_additional_register_names): New.
17256 (print_operand): Added `u'. Support SUBREGs in addresses.
17257 Add parentheses around shifted CONSTs.
17258 (output_file_start): Output .mode and .abi directives.
17259 (shiftcosts, addsubcosts, multcosts): Adjust.
17260 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17261 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17262 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17263 bytes, not registers. Take into account the need for the
17264 SHcompact incoming args trampoline. Adjust all callers.
17265 (sh_expand_prologue): Take stack_regs into account. Call
17266 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17267 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17268 stack aligned as per SH5 ABI.
17269 (sh_builtin_saveregs): Support SH5 ABI.
17270 (sh_build_va_list, sh_va_start): Likewise.
17271 (initial_elimination_offset): Take alignment into account.
17272 Compute location of PR according to the SH5 stack frame.
17273 (arith_reg_operand): Reject branch-target registers.
17274 (shmedia_6bit_operand): New.
17275 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17276 (target_reg_operand): Match DImode only. Accept SUBREGs.
17277 (target_operand): New.
17278 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17279 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17280 SIBCALL_REGS for SHmedia.
17281 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17282 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17283 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17284 (TARGET_SWITCHES): New SH5 flags.
17285 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17286 VALID_REGISTER_P to disable unsupported registers.
17287 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17288 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17289 (FUNCTION_ARG_PADDING): Define.
17290 (FASTEST_ALIGNMENT): Adjust.
17291 (SH_REGISTER_NAMES_INITIALIZER): New.
17292 (sh_register_names): Declare.
17293 (DEBUG_REGISTER_NAMES): Define.
17294 (REGISTER_NAMES): Define based on sh_register_names.
17295 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17296 (sh_additional_register_names): Declare.
17297 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17298 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17299 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17300 (REGISTER_NATURAL_MODE): Define.
17301 (FIRST_PSEUDO_REGISTER): Adjust.
17302 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17303 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17304 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17305 (VECTOR_MODE_SUPPORTED_P): Define.
17306 (REG_CLASS_CONTENTS): Adjust.
17307 (SMALL_REGISTER_CLASSES): Adjust.
17308 (REG_ALLOC_ORDER): Adjust.
17309 (INDEX_REG_CLASS): Adjust.
17310 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17311 (CONST_OK_FOR_LETTER_P): Adjust.
17312 (PREFERRED_RELOAD_CLASS): Adjust.
17313 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17314 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17315 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17316 (FIRST_FP_PARM_REG): Adjust.
17317 (CALL_POPS_ARGS): Define.
17318 (FUNCTION_ARG_REGNO_P): Adjust.
17319 (struct sh_args): New fields.
17320 (GET_SH_ARG_CLASS): Adjust.
17321 (INIT_CUMULATIVE_ARGS): Adjust.
17322 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17323 (FUNCTION_ARG_ADVANCE): Adjust.
17324 (FUNCTION_ARG): Adjust.
17325 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17326 (FUNCTION_ARG_CALLEE_COPIES): Define.
17327 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17328 (STRICT_ARGUMENT_NAMING): Define.
17329 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17330 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17331 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17332 (SETUP_INCOMING_VARARGS): Adjust.
17333 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17334 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17335 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17336 (SUBREG_OK_FOR_INDEX_P): Adjust.
17337 (EXTRA_CONSTRAINT_S): Update.
17338 (EXTRA_CONSTRAINT_T): New.
17339 (EXTRA_CONSTRAINT): Adjust.
17340 (GO_IF_LEGITIMATE_INDEX): Adjust.
17341 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17342 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17343 (MOVE_MAX): Adjust.
17344 (MAX_MOVE_MAX): Define.
17346 (CONST_COSTS): Adjust.
17347 (REGISTER_MOVE_COST): Adjust.
17348 (BRANCH_COST): Adjust.
17349 (TEXT_SECTION_ASM_OP): Adjust.
17350 (DBX_REGISTER_NUMBER): Adjust.
17351 (ASM_OUTPUT_DOUBLE_INT): New.
17352 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17353 (PREDICATE_CODES): Adjust.
17354 (PROMOTE_MODE): Adjust.
17355 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17356 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17357 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17358 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17359 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17360 (TR0_REG, TR1_REG, TR2_REG): New.
17361 (XD0_REG): Renumber.
17362 (UNSPEC_COMPACT_ARGS): New.
17363 (type): Added pt and ptabs.
17364 (length): Default to 4 on SHmedia. Default pt length to 12
17365 and 20 on SHmedia32 and SHmedia64, respectively.
17366 (pt): New function unit.
17367 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17368 Add whitespace between operands of SHmedia instructions.
17370 (adddi3_media, addsi3_media): Adjust constraints.
17371 (subsi3) [SHmedia]: Force operand 1 into a register.
17372 (udivsi3_i1_media, udivsi3_i4_media): New.
17373 (udivsi3): Support SHmedia.
17374 (divsi3_i1_media, divsi3_i4_media): New.
17375 (divsi3): Support SHmedia.
17376 (anddi3, iordi3, xordi3): Adjust constraints.
17377 (zero_extendhidi2, zero_extendqidi2): New.
17378 (extendsidi2, extendhidi2, extendqidi2): New.
17379 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17380 (pop_e, pop_fpul, pop_4): Likewise.
17381 (movsi_media): Support FP and BT registers.
17382 (movsi_media_nofpu): New. Adjust splits to DImode.
17383 (lduw, ldub): Renamed to zero_extend* above.
17384 (movqi_media): Fix typo.
17385 (movdi_media): Support FP and BT registers.
17386 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17387 (movdi_const_32bit): New.
17388 (shori_media): Require immediate operand. Use `u' for output.
17389 (movdf_media, movsf_media): Simplified.
17390 (movdf_media_nofpu, movsf_media_nofpu): New.
17391 (movdf, movsf): Adjust
17392 (movv2sf, movv2sf, movv16sf): New.
17393 (beq_media, beq_media_i): Adjust constraints. Don't use
17394 scratch BT register.
17395 (bne_media, bne_media_i): Likewise.
17396 (bgt_media, bgt_media_i): Likewise.
17397 (bge_media, bge_media_i): Likewise.
17398 (bgtu_media, bgtu_media_i): Likewise.
17399 (bgeu_media, bgeu_media_i): Likewise.
17400 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17401 bunordered): Emit jump insn. Force operands to registers when
17403 (jump_media, jump): Simplify.
17404 (call_compact, call_compact_rettramp): New.
17405 (call_value_compact, call_value_compact_rettramp): New.
17406 (call_media, call_value_media): Simplify.
17407 (sibcall_compact, sibcall_media): New.
17408 (call, call_value): Adjust for SHmedia and SHcompact.
17409 (sibcall, sibcall_value, untyped_call): Likewise.
17410 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17411 (indirect_jump): Adjust for SHmedia.
17412 (casesi_jump_media): New.
17413 (nop): Re-enable for SHmedia.
17414 (call_site): Restrict to SH1.
17415 (casesi): Adjust for SHmedia.
17416 (casesi_shift_media, casesi_load_media): New.
17417 (return): Explicitly use PR register. Call return trampoline
17419 (return_i): Explicitly use PR register.
17420 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17421 (return_media): Adjust.
17422 (shcompact_incoming_args): New.
17423 (epilogue): Adjust.
17424 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17425 (movstrsi): Disable on SH5.
17426 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17427 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17428 (subsf3, subsf3_media): Likewise.
17429 (mulsf3, mulsf3_media, mac_media): Likewise.
17430 (divsf3, divsf3_media): Likewise.
17431 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17432 (floatsisf2, fux_truncsfsi2): Likewise.
17433 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17435 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17436 (cmpunsf_media, cmpsf): Likewise.
17437 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17438 (abssf2, abssf2_media): Likewise.
17439 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17440 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17441 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17442 (floatsidf2, fix_truncdfsi2): Likewise.
17443 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17445 (cmpeqdf_media, cmpgtdf_media): Likewise.
17446 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17447 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17448 (absdf2, absdf2_media): Likewise.
17449 (extendsfdf2, extendsfdf2_media): Likewise.
17450 (truncsfdf2, truncsfdf2_media): Likewise.
17451 * config/sh/sh64.h: New file.
17452 * config/sh/t-sh64: New file.
17453 * config/sh/shmedia.h: New file.
17454 * config/sh/ushmedia.h: New file.
17455 * config/sh/sshmedia.h: New file.
17456 * configure.in: Added sh64-*-elf.
17457 * configure: Rebuilt.
17458 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17459 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17460 (reg_class_from_letter): Use `b' for TARGET_REGS.
17461 (print_operand): Support `%M', `%m', `AND' and
17462 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17463 (andcosts): Adjust for SHmedia.
17464 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17466 (target_reg_operand): New function.
17467 * config/sh/sh-protos.h (target_reg_operand): Declare.
17468 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17469 FP registers on SH5.
17470 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17472 (TARGET_REGISTER_P): New macro.
17473 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17474 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17475 (EXTRA_CONSTRAINT_S): New macro.
17476 (EXTRA_CONSTRAINT): Adjust.
17477 (FLOAT_TYPE_SIZE): Define to 32.
17478 (Pmode): DImode on SHmedia.
17479 (CONST_COSTS): Adjust for SHmedia literals.
17480 (PREDICATE_CODES): Added target_reg_operand.
17481 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17482 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17483 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17484 (cmpdi): Accept SHmedia.
17485 (movdicc_false, movdicc_true): New insns.
17486 (movdicc): New expand.
17487 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17489 (addsi3_media): Match `S' constraint.
17490 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17491 (negdi2): Expand for SHmedia.
17492 (one_cmpldi2): New expand.
17493 (zero_extendsidi2): Change from expand to insn.
17494 (extendsidi2): Add constraints.
17495 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17496 LD/ST address. Fix SI immediate loading split.
17497 (movhi_media, movqi_media, lduw, ldub): New insns.
17498 (movhi, movqi): Accept SHmedia.
17499 (shori_media, movdi_media): Relax input constraints. Split
17500 symbolic constants.
17501 (movdf_media, movsf_media): New insn. New split to movdi.
17502 (movdf, movsf): Match on SHmedia.
17503 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17504 bgeu_media): New insns and splits. New insns with `_i' suffix.
17505 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17506 (bunordered): New expand.
17507 (jump_compact): Renamed from `jump'.
17508 (jump_media): New insn.
17509 (jump): New expand.
17510 (call_media, call_value_media): New insns.
17511 (call, call_value): Adjust.
17512 (indirect_jump_compact): Renamed from `indirect_jump'.
17513 (indirect_jump_media): New insn.
17514 (indirect_jump): New expand.
17515 (untyped_call, return): Accept SHmedia.
17516 (return_media): New insn.
17517 (prologue, epilogue, blockage): Accept SHmedia.
17518 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17519 (sunordered): New expand.
17520 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17521 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17522 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17523 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17524 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17525 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17526 abssf2_media): New insns.
17527 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17528 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17529 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17530 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17531 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17532 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17533 absdf2_media): New insns.
17534 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17535 (extendsfdf2_media, truncdfsf2_media): New insns.
17536 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17537 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17538 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17539 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17540 * config/sh/sh.md (adddi3): New expand.
17541 (adddi3_media, adddi3z_media): New insns.
17542 (adddi3_compact): Renamed from adddi3.
17543 (addsi3_media): Use add.l r63 to add constant zero.
17544 (subdi3): New expand.
17545 (subdi3_media): New insn.
17546 (subdi3_compact): Renamed from subdi3.
17547 (mulsidi3): New expand.
17548 (mulsidi3_media): New insn.
17549 (mulsidi3_compact): Renamed from mulsidi3.
17550 (umulsidi3): New expand.
17551 (umulsidi3_media): New insn.
17552 (umulsidi3_compact): Renamed from umulsidi3.
17553 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17554 (ashlsi3, ashrsi3, lshrsi3): Use them.
17555 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17556 (ashldi3, ashrdi3, lshrdi3): Use them.
17557 (zero_extendsidi2): New expand.
17558 (extendsidi2): New insn.
17559 (movsi_media): New insn. Split to movdi to load constants.
17560 (movsi): Enable for shmedia.
17561 (movdi_media): New insn. Use shori_media to load wide constants.
17562 (short_media): New insn.
17563 (movdi): Enable for shmedia.
17564 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17565 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17566 (SUBTARGET_CPP_SPEC): Added `!m5'.
17567 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17568 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17569 to all other SH variants.
17570 (TARGET_DEFAULT): Set to SH1_BIT.
17571 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17572 (BITS_PER_WORD): Raise to 64 on shmedia.
17573 (MAX_BITS_PER_WORD): Change to 64.
17574 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17575 (INT_TYPE_SIZE): Keep as 32.
17576 (UNITS_PER_WORD): Raise to 8 on shmedia.
17577 (MIN_UNITS_PER_WORD): Keep as 4.
17578 (POINTER_SIZE): Raise to 64 on shmedia.
17579 (CONST_OK_FOR_J): New macro.
17580 (CONST_OK_FOR_LETTER_P): Use it.
17581 (processor_type): Add PROCESSOR_SH5.
17582 * config/sh/sh.md: Conditionalize all expands, insns and
17583 splits to TARGET_SH1.
17585 (addsi3_compact): Renamed from...
17586 (addsi3): Now an expand.
17587 (addsi3_media, subsi3_media): New insns.
17588 (subsi3): Don't negate constants with SHmedia.
17590 * hooks.c: New file.
17591 * hooks.h: New file.
17592 * Makefile.in (HOOKS_H): New.
17593 (TARGET_DEF_H): Added $(HOOKS_H).
17594 (OBJS): Added hooks.o.
17595 (cfgcleanup.o, bb-reorder.o): Added target.h.
17596 (hooks.o): Added dependencies.
17597 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17598 (TARGET_INITIALIZER): this.
17599 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17600 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17601 * bb-reorder.c: Include target.h.
17602 (reorder_basic_blocks): Skip if cannot modify jumps.
17603 * cfgcleanup.c: Include target.h.
17604 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17606 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17608 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17609 Protect jump delay slot instructions with .set noreorder and
17612 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17614 * config/mips/mips.md (casesi_internal_di): Calculate
17615 the index into the target offset table correctly.
17617 2002-02-08 Richard Henderson <rth@redhat.com>
17619 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17620 * final.c (output_addr_const): Accept and discard SUBREG.
17621 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17622 mark them unknown instead.
17623 (simplify_subtraction): Handle RTX_UNKNOWN.
17624 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17626 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17628 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17630 2002-02-08 Richard Henderson <rth@redhat.com>
17632 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17634 2002-02-08 Andreas Jaeger <aj@suse.de>
17636 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17637 * config/i386/t-linux64: New file.
17639 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17641 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17642 * c-parse.in (compstmt): Clear last_expr_type.
17644 2002-02-07 Richard Henderson <rth@redhat.com>
17646 * loop.c (strength_reduce): Sink final_value when not
17649 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17651 * config/sparc/freebsd.h: Fix mismatched spec {.
17653 2002-02-07 Richard Henderson <rth@redhat.com>
17655 * cfgrtl.c: Include recog.h and insn-config.h.
17656 (keep_with_call_p): Fix general_operand invocation.
17657 * Makefile.in (cfgrtl.o): Update dependencies.
17659 2002-02-07 Kazu Hirata <kazu@hxi.com>
17661 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17662 comment. Accept HImode only if TARGET_H8300.
17664 2002-02-07 Eric Christopher <echristo@redhat.com>
17666 * config/mips/crtn.asm: Cleanup #ifdefs.
17668 2002-02-07 Eric Christopher <echristo@redhat.com>
17670 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17671 register 7 as RA instead of $31.
17672 * config/mips/crtn.asm: Ditto.
17673 * config/mips/mips.c (mips_move_2words): Add case for
17674 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17675 (compute_frame_size): Fix typo.
17676 (save_restore_insns): Ditto. Make documentation about using
17677 register $7 as return register more precise.
17678 (mips_expand_epilogue): Fix comment. Add code to work around not
17679 being able to add to the stack pointer directly.
17680 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17681 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17684 2002-02-07 Tom Rix <trix@redhat.com>
17686 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17687 immediates in ldu and stdu DS opcode field.
17688 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17689 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17690 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17692 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17694 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17695 offset for stack bias.
17697 2002-02-07 H.J. Lu <hjl@gnu.org>
17699 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17701 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17703 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17705 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17707 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17708 * i386.c (x86_order_regs_for_local_alloc): New global function.
17709 * i386.h (REG_ALLOC_ORDER): CLeanup.
17710 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17712 2002-02-07 Richard Henderson <rth@redhat.com>
17714 PR optimization/2463
17715 * alias.c (find_base_value): Recall base values for fixed hard regs.
17716 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17718 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17720 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17723 2002-02-06 Richard Henderson <rth@redhat.com>
17726 * stmt.c (resolve_operand_name_1): Take more care with mixed
17727 named and unnamed operands.
17729 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17730 Jan Hubicka <jh@suse.cz>
17732 * loop.c (remove_constant_addition): Avoid clobbering a shared
17735 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17737 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17738 * config/s390/t-linux64: New file.
17739 * config/s390/libgcc-glibc.ver: New file.
17741 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17743 * config/s390/linux64.h: Delete file.
17744 * config/s390/s390x.h: New file.
17745 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17746 as target header file.
17747 * config/s390/linux.h (TARGET_VERSION): Define depending on
17748 DEFAULT_TARGET_64BIT.
17749 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17750 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17751 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17752 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17753 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17754 (EXTRA_SPEC): New define.
17755 * config/s390/s390.h (TARGET_VERSION): Define depending on
17756 DEFAULT_TARGET_64BIT.
17757 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17759 2002-02-06 Jason Merrill <jason@redhat.com>
17761 * c-decl.c (finish_function): Warn about a non-void function with
17762 no return statement and no abnormal exit.
17763 (current_function_returns_abnormally): New variable.
17764 (start_function): Clear it.
17765 (struct c_language_function): Add returns_abnormally.
17766 (push_c_function_context): Save it.
17767 (pop_c_function_context): Restore it.
17768 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17769 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17770 an explicit return type.
17771 * c-tree.h: Declare current_function_returns_abnormally.
17772 (C_FUNCTION_IMPLICIT_INT): New macro.
17773 * c-typeck.c (build_function_call): Set it.
17774 (c_expand_return): Set current_function_returns_value even if the
17775 value is erroneous.
17777 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17780 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17781 unsafe for reevaluation.
17783 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17786 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17787 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17789 2002-02-06 Richard Henderson <rth@redhat.com>
17791 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17792 be a general_operand. Dest for function value must be a pseudo.
17794 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17796 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17797 as SYMBOL_REFs from the constant pool.
17799 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17801 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17802 passed by invisible reference.
17804 2002-02-05 Richard Henderson <rth@redhat.com>
17806 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17808 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17810 Implement using "base addresses" in insn operands as default.
17811 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17812 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17813 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17814 used to read the rtx value.
17815 (mmix_target_asm_function_epilogue): Fix spacing.
17816 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17817 (mmix_legitimate_address): Ditto.
17818 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17819 should be loaded with a GETA insn. Don't allocate needless extra
17820 char for nul termination and fix misleading comment.
17821 (mmix_print_operand_address): Handle constants if
17822 TARGET_BASE_ADDRESSES.
17823 (mmix_output_register_setting): Use base addressing if
17824 TARGET_BASE_ADDRESSES and the number of insns is 3.
17825 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17826 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17827 to use R as constraint, add LDA to match s.
17828 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17829 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17830 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17831 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17832 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17833 order with other fixed registers.
17834 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17835 other parameter/call-clobbered registers.
17836 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17837 -mbase-addresses, -mno-base-addresses.
17838 (MMIX Options): Ditto.
17840 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17842 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17844 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17846 * config/rs6000/altivec.h: Change elem to _S_elem.
17848 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17850 * config/netbsd.h (WCHAR_TYPE): Define.
17851 (WCHAR_TYPE_SIZE): Ditto.
17852 (WINT_TYPE): Ditto.
17853 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17854 (WCHAR_UNSIGNED): Ditto.
17855 (WCHAR_TYPE_SIZE): Ditto.
17856 (WINT_TYPE): Ditto.
17857 * config/arm/netbsd.h: Likewise.
17858 * config/i386/netbsd-elf.h: Likewise.
17859 * config/i386/netbsd.h: Likewise.
17860 * config/m68k/netbsd-elf.h: Likewise.
17861 * config/m68k/netbsd.h: Likewise.
17862 * config/ns32k/netbsd.h: Likewise.
17863 * config/sparc/netbsd.h: Likewise.
17864 * config/vax/netbsd.: Likewise.
17866 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17868 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17869 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17870 (TARGET_INITIALIZER): this.
17871 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17872 (BITFIELD_NBYTES_LIMITED): Markup fix.
17873 * tree.h (default_ms_bitfield_layout_p): Declare.
17874 (record_layout_info): Added prev_field.
17875 * tree.c (default_ms_bitfield_layout_p): New fn.
17876 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17877 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17878 * stor-layout.c: Include target.h.
17879 (start_record_layout): Initialize prev_field.
17880 (place_field): Handle MS bit-field layout, and disregard
17881 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17882 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17883 * Makefile.in (stor-layout.o): Adjust dependencies.
17885 2002-02-05 Jason Merrill <jason@redhat.com>
17887 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17889 2002-02-05 Andreas Jaeger <aj@suse.de>
17891 * crtstuff.c: Fix comments.
17893 2002-02-05 Richard Henderson <rth@redhat.com>
17896 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17897 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17900 * config/mips/mips.c (function_arg): Handle TImode.
17901 (function_arg_advance): Likewise.
17903 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17905 * config/rs6000/altivec.h (vec_step_help): Rename to
17908 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17910 * config/rs6000/altivec.h: Fix typos.
17912 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17914 * config/arm/netbsd.h: Correct a comment.
17916 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17918 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17919 building void typed builtins.
17921 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17922 (vec_step): Implement for C++.
17924 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17926 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17928 2002-02-04 Richard Henderson <rth@redhat.com>
17930 * combine.c (nonzero_bits): Re-introduce special case for
17931 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17933 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17935 * doc/extend.texi: Warn about unsupported usage of altivec
17938 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17939 (altivec_predicate_*): New.
17941 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17942 Add C++ version of vec_*() functions.
17944 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17945 (bdesc_2arg): Remove altivec predicates.
17946 (altivec_expand_builtin): Handle predicates.
17947 (altivec_init_builtins): Handle predicates.
17948 (altivec_expand_predicate_builtin): New.
17950 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17952 * pa.c (DO_FRAME_NOTES): Move forward.
17953 (store_reg): Revise handling of frame notes.
17954 (load_reg): Likewise.
17955 (set_reg_plus_d): Likewise.
17956 (hppa_expand_prologue): Likewise.
17957 (hppa_expand_epilogue): Likewise.
17959 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17961 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17963 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17965 PR c/4475, c++/3780:
17966 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17967 * c-common.h (SWITCH_TYPE): Define.
17968 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17969 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17970 Rename spareness variable to sparseness.
17971 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17972 if non-NULL instead of TREE_TYPE (orig_index).
17973 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17974 (expand_end_case): Define using expand_end_case_type.
17975 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17976 to expand_end_case_type.
17977 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17979 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17981 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17982 (BIGGEST_ALIGNMENT): Change to 128.
17984 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17986 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17988 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17990 * pa.md (call_internal_reg_64bit): Remove unused variable.
17992 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17994 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17996 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17997 * config/arm/arm.c (current_function_anonymous_args): Delete,
17998 replace uses with cfun->machine->uses_anonymous_args.
17999 (arm_reorg): Do not reset uses_anonymous_args.
18001 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18002 any geenral register.
18004 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18006 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18009 2002-02-04 Richard Henderson <rth@redhat.com>
18011 * combine.c (force_to_mode): Remove STACK_BIAS code.
18012 (nonzero_bits): Likewise. Replace sp/fp special case with
18013 REGNO_POINTER_ALIGN.
18015 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18016 (HARD_FRAME_POINTER_REGNUM): New.
18017 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18018 (FIXED_REGS, CALL_USED_REGS): Update.
18019 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18020 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18021 (HARD_REGNO_NREGS): Update for SFP.
18022 (STACK_POINTER_OFFSET): Include bias here ...
18023 (FIRST_PARM_OFFSET): ... not here.
18024 (STACK_BIAS): Remove.
18025 (INIT_EXPANDERS): New.
18026 (STARTING_FRAME_OFFSET): Do not include bias.
18027 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18028 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18029 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18030 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18031 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18032 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18033 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18034 (MUST_SAVE_REGISTER): Likewise.
18035 (sparc_flat_function_prologue): Likewise.
18036 (sparc_flat_function_epilogue): Likewise.
18037 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18038 (sparc_init_modes): SFP is GENERAL_REGS.
18039 (sparc_builtin_saveregs): SFP does not have bias applied.
18041 2002-02-04 Richard Henderson <rth@redhat.com>
18043 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18044 current_function_is_thunk.
18045 (alpha_sa_mask): Distinguish between current_function_is_thunk
18046 called from ASM_OUTPUT_MI_THUNK and not.
18047 (alpha_does_function_need_gp): Thunks always need gp.
18048 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18049 (alpha_output_mi_thunk_osf): New.
18050 * config/alpha/alpha-protos.h: Update.
18051 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18053 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18055 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18056 function types, not when they're taken away.
18058 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18060 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18061 CODE_LABEL and jump table when replacing a table jump with a
18064 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18066 * config/s390/s390-protos.h (legitimize_la_operand,
18067 s390_secondary_input_reload_class, s390_plus_operand,
18068 s390_expand_plus_operand): Add prototypes.
18070 config/s390/s390.c (s390_secondary_input_reload_class,
18071 s390_plus_operand, s390_expand_plus_operand): New functions.
18073 (struct s390_address): New member 'pointer'.
18074 (s390_decompose_address): Compute it.
18075 (legitimate_la_operand_p): Use it.
18076 (legitimize_la_operand): New function.
18077 (movti, movdi, movdf splitters): Call it.
18079 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18080 (PREDICATE_CODES): Add s390_plus_operand.
18082 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18083 (la_ccclobber): Allow GENERAL_REGS as output operand.
18085 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18086 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18087 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18089 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18091 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18092 register names for regular asm () construct.
18094 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18096 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18099 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18101 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18104 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18106 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18107 constant pool to be identical by string address and index.
18109 2002-02-04 Anthony Green <green@redhat.com>
18111 * output.h (SECTION_OVERRIDE): Define.
18112 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18114 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18116 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18117 by existing arm*-*-netbsd* (a.out) target.
18118 (ns32k-*-netbsdelf*): Likewise.
18119 (sparc-*-netbsdelf*): Likewise.
18120 (vax-*-netbsdelf*): Likewise.
18122 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18124 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18125 headers and libobjc headers.
18127 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18129 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18130 (_mingw.h): Remove duplicate include.
18132 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18134 * config.gcc: Set cpu_type to m68k for 68010, as well.
18135 (m68010-*-netbsdelf*): New...
18136 (m68k*-*-netbsdelf*): ...targets.
18137 * config/m68k/netbsd-elf.h: New file.
18139 2002-02-02 Kazu Hirata <kazu@hxi.com>
18141 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18143 2002-02-02 Kazu Hirata <kazu@hxi.com>
18145 * config/h8300/h8300.c (h8_push_ops): Move inside
18147 (h8_pop_ops): Likewise.
18148 (h8_move_ops): Likewise.
18150 2002-02-02 Kazu Hirata <kazu@hxi.com>
18152 * config/h8300/h8300.c (os_task): Make it static.
18153 (monitor): Likewise.
18154 (pragma_saveall): Likewise.
18156 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18158 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18159 constant is a valid sign-extension for Pmode.
18161 2002-02-02 Kazu Hirata <kazu@hxi.com>
18163 * config/h8300/h8300.c: Fix formatting.
18165 2002-02-02 Kazu Hirata <kazu@hxi.com>
18167 * config/h8300/h8300.md: Fix formatting.
18169 2002-02-02 Kazu Hirata <kazu@hxi.com>
18171 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18172 predicates of operands[1]. Split the patterns for each
18175 2002-02-02 Kazu Hirata <kazu@hxi.com>
18177 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18178 of operands[1] to register_operand.
18180 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18182 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18183 * cpphash.c (_cpp_init_hashtable): Similarly.
18184 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18185 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18186 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18187 (cpp_handle_option): Handle the new options.
18188 * cpplex.c (cpp_interpret_charconst): Use new flag.
18189 * cpplib.h (struct cpp_options): New member signed_char.
18190 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18191 (cpp_options): Handle -fsigned-char and -funsigned-char.
18192 (static_specs): Remove signed_char_spec.
18193 (do_spec1): Don't handle %c.
18194 * system.h: Poison SIGNED_CHAR_SPEC.
18195 * tradcif.y (yylex): Use flag_signed_char.
18196 * tradcpp.h (flag_signed_char): New.
18197 * tradcpp.c (flag_signed_char): New.
18198 (main): Handle new command-line options.
18199 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18201 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18202 * avr/avr.h: Remove old comments.
18203 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18204 (CC1_SPEC): Pass -fsigned-char if -mic*.
18205 (SIGNED_CHAR_SPEC): Remove.
18207 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18209 2002-02-01 Eric Christopher <echristo@redhat.com>
18211 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18212 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18213 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18214 (ASM_OUTPUT_REG_POP): Ditto.
18216 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18218 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18221 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18223 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18225 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18228 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18231 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18233 * cfganal.c: Include tm_p.h.
18234 (keep_with_call_p): Fix the test that determines if a register holds
18235 the return value of a call.
18237 2002-02-01 DJ Delorie <dj@redhat.com>
18239 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18240 we are given conflicting registers, switch to the other one we
18241 had allocated for us.
18242 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18243 as TImode so we know when the "other" register is available.
18245 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18247 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18250 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18252 * cfganal.c (keep_with_call_p): New function.
18253 (flow_call_edges_add): Prevent splitting a block between a call and
18254 a single-set instruction that should be kept in the same block.
18256 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18258 * doc/install.texi (avr): Update outdated URL.
18260 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18262 * config/stormy16/stormy16.md (pushqi): New.
18266 (movhi): Remove stack operands.
18268 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18269 nonimmediate_nonstack_operand.
18270 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18272 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18275 2002-01-31 Jason Merrill <jason@redhat.com>
18277 * Makefile.in (c-parse.c): Handle .output file.
18278 * objc/Make-lang.in (objc-parse.c): Likewise.
18280 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18282 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18283 the -me[lb] option is given. Don't output the default flag
18286 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18288 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18289 the primary source file; this has not been done yet.
18290 * c-decl.c (c_expand_body): Reset input_filename from
18291 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18293 2002-01-31 Kazu Hirata <kazu@hxi.com>
18295 * rtlanal.c (subreg_regno_offset): Do not use
18296 SUBREG_REGNO_OFFSET.
18297 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18298 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18300 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18302 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18303 version rather than GNATS version in --version output.
18305 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18307 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18308 when copying back from a temporary.
18310 2002-01-30 Richard Henderson <rth@redhat.com>
18312 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18313 and new_dest are the same.
18315 2002-01-30 Richard Henderson <rth@redhat.com>
18318 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18319 * rtl.c (note_insn_name): Update.
18320 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18321 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18322 to perform loop rotation.
18323 (expand_exit_loop_top_cond): New.
18324 * tree.h (expand_exit_loop_top_cond): Declare it.
18325 * c-semantics.c (genrtl_while_stmt): Use it.
18326 (genrtl_for_stmt): Likewise.
18328 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18330 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18331 arguments to 64-bit boundaries on 64-bit ABIs.
18333 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18335 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18337 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18339 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18342 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18344 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18345 * config/sparc/sparc_bi.h: Remove file.
18346 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18348 2002-01-30 Richard Henderson <rth@redhat.com>
18350 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18352 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18354 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18356 2002-01-30 Jason Merrill <jason@redhat.com>
18358 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18359 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18360 (reg_save): Use DW_CFA_offset_extended_sf instead.
18362 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18364 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18366 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18369 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18371 * rs6000.md ("*call_value_local32"): Remove constraints.
18372 ("*call_value_local64"): Same.
18373 ("*call_value_indirect_nonlocal_aix32"): Same.
18374 ("*call_value_nonlocal_aix32"): Same.
18375 ("*call_value_indirect_nonlocal_aix64"): Same.
18376 ("*call_value_nonlocal_aix64"): Same.
18377 ("*call_value_nonlocal_sysv"): Same.
18379 2002-01-29 Richard Henderson <rth@redhat.com>
18381 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18383 2002-01-29 Richard Henderson <rth@redhat.com>
18385 * expr.c (force_operand): Ignore flag_pic for detecting pic
18387 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18388 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18389 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18390 instead of open-coded loop.
18391 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18392 be fixed when in use.
18394 2002-01-29 Richard Henderson <rth@redhat.com>
18396 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18397 * sched-rgn.c (propagate_deps): Update them.
18398 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18399 clobbers list when either gets too long.
18401 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18403 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18404 and INDEX_REGS the same as GENERAL_REGS.
18405 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18407 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18409 * tree.c (build_nonstandard_integer_type): Correct prototype.
18411 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18413 * config/s390/s390.md (movstrsico, movstrdix_64,
18414 movstrsix_31): Remove, replace by ...
18415 (movstrdi_short, movstrsi_short, movstrdi_long,
18416 movstrsi_long): ... these. New.
18417 (movstrdi, movstrsi): Adapt.
18419 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18420 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18421 Remove unnecessary CC clobber.
18422 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18423 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18425 (divmoddi4): Don't partially initialize TImode register.
18427 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18429 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18431 2002-01-29 Richard Henderson <rth@redhat.com>
18433 * flow.c (print_rtl_and_abort): Remove.
18434 (print_rtl_and_abort_fcn): Remove.
18435 (verify_local_live_at_start): Use dump_bb instead.
18436 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18437 (verify_wide_reg_1): Return 2 on mode test failure.
18439 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18441 PR c/3325, c/3326, c/2511, c/3347
18442 * c-decl.c (enum_decl_context): Remove BITFIELD.
18443 (grokdeclarator): Take bitfield width as an input.
18444 Ensure bitfields are given the correct type. Perform
18445 bitfield width validation with build_bitfield_integer_type
18446 rather than waiting for finish_struct.
18447 (grok_typename, grok_typename_in_parm_context, start_decl,
18448 push_parmdecl, grokfield, start_function): Update calls to
18450 (build_bitfield_integer_type): New function.
18451 (finish_struct): Move bitfield validation to grokdeclarator
18452 and build_bitfield_integer_type.
18453 * tree.c (build_nonstandard_integer_type): New function.
18454 * tree.h (build_nonstandard_integer_type): New prototype.
18456 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18458 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18461 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18462 don't ignore unrecognized -W* options.
18463 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18464 * cpplib.h (cpp_handle_option): Adjust prototype.
18465 * c-decl.c (c_decode_options): Pass 0 as last argument to
18469 * gcc.c (cpp_unique_options): Split from cpp_options.
18470 (cpp_options): Source cpp_unique_options.
18471 (default_compilers): Use cpp_unique_options instead of cpp_options
18472 when used together with cc1_options.
18473 (static_specs): Add cpp_unique_options.
18474 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18475 when used together with cc1_options.
18477 2002-01-29 Kazu Hirata <kazu@hxi.com>
18479 * config/h8300/h8300-protos.h: Update the prototype of
18481 * config/h8300/h8300.c (output_a_shift): Remove an unused
18482 argument 'insn'. Remove redundant code.
18483 * config/h8300/h8300.md: Adust to the new prototype of
18486 2002-01-29 Kazu Hirata <kazu@hxi.com>
18488 * config/h8300/h8300-protos.h: Update the prototypes of
18489 emit_a_rotate and expand_a_rotate.
18490 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18491 first argument to 'enum rtx_code'.
18492 (expand_a_rotate): Likewise.
18494 2002-01-28 Kazu Hirata <kazu@hxi.com>
18496 * config/h8300/h8300-protos.h: Update the prototype of
18498 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18500 * config/h8300/h8300.md: Adjust to the new prototype.
18502 2002-01-28 Kazu Hirata <kazu@hxi.com>
18504 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18507 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18509 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18510 is a fixed register before returning pic_offset_table_rtx.
18511 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18512 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18514 2002-01-28 Jason Merrill <jason@redhat.com>
18516 * dwarf2.h: Sync with src version.
18518 2002-01-28 Paul Koning <pkoning@equallogic.com>
18520 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18521 BT_FN_VOID_PTR_VAR.
18522 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18523 * doc/extend.texi (__builtin_prefetch): Update documentation:
18524 first argument is now const void ptr.
18526 2002-01-28 Kazu Hirata <kazu@hxi.com>
18528 * config/h8300/h8300-protos.h: Remove an unused prototype.
18530 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18532 * toplev.c (lang_independent_init): Round up identifier size.
18534 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18536 * config.gcc: Revert previous change.
18538 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18540 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18542 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18544 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18545 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18546 other non-elf netbsd config frags.
18547 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18548 collect2 will does that.
18549 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18550 shared-lib frobbing will work.
18552 2002-01-28 Kazu Hirata <kazu@hxi.com>
18554 * config/h8300/h8300.h: Fix formatting.
18555 * config/h8300/h8300.md: Likewise.
18557 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18559 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18560 the old, removed AAA_standards fix.
18561 * fixinc/fixincl.x: Rebuilt.
18563 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18565 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18566 atexit call in crtbegin, hooked in after call to frame_dummy;
18567 register EH before registering __fini__start.
18569 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18571 * config/rs6000/altivec.h: Remove spurious semicolons.
18573 2002-01-27 Kazu Hirata <kazu@hxi.com>
18575 * config/h8300/h8300.md: Replace dead bit extraction patterns
18576 with ones that work.
18578 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18580 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18581 if not STRICT_ALIGNMENT.
18582 * rtl.h (MEM_ALIGN): Likewise.
18584 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18586 * doc/invoke.texi (-fdump-translation-unit): Revert this
18587 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18589 2002-01-27 Kazu Hirata <kazu@hxi.com>
18591 * config/h8300/h8300.md (define_constants): New.
18592 (anonymous patterns) Use defined constants appropriately.
18594 2002-01-27 Kazu Hirata <kazu@hxi.com>
18596 * config/h8300/h8300.c (function_arg): Remove redundant code.
18598 2002-01-26 Richard Henderson <rth@redhat.com>
18600 * sched-deps.c (reg_pending_uses_head): New.
18601 (reg_pending_barrier): Rename from reg_pending_sets_all.
18602 (find_insn_list): Don't mark inline.
18603 (find_insn_mem_list): Remove.
18604 (add_dependence_list, add_dependence_list_and_free): New.
18605 (flush_pending_lists): Replace only_write param with separate
18606 for_read and for_write parameters. Update all callers. Use
18607 add_dependence_list_and_free.
18608 (sched_analyze_1): Do not add reg dependencies here; just set
18609 the pending bits. Use add_dependence_list.
18610 (sched_analyze_2): Likewise.
18611 (sched_analyze_insn): Replace schedule_barrier_found with
18612 reg_pending_barrier. Add all dependencies for pending reg
18613 uses, sets, and clobbers.
18614 (sched_analyze): Don't add reg dependencies for calls, just
18615 set pending bits. Use regs_invalidated_by_call. Treat
18616 sched_before_next_call as a normal list, not a fake insn.
18617 (init_deps): No funny init for sched_before_next_call.
18618 (free_deps): Free pending mems lists. Don't zero reg_last.
18619 (init_deps_global): Init reg_pending_uses.
18620 (finish_deps_global): Free it.
18621 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18622 (find_insn_mem_list): Remove.
18623 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18624 (propagate_deps): Use them. Zero temp mem lists.
18626 2002-01-26 Richard Henderson <rth@redhat.com>
18628 * Makefile.in (CRTSTUFF_CFLAGS): New.
18629 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18630 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18631 crtstuff.c instead of alpha assembly version.
18632 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18633 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18634 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18635 (__do_global_dtors_aux): Mark used.
18636 (frame_dummy, __do_global_ctors_aux): Mark used.
18637 (fini_dummy, init_dummy): Remove.
18639 * config/alpha/crtbegin.asm: Remove file.
18640 * config/alpha/crtend.asm: Remove file.
18641 * config/alpha/t-crtbe: Remove file.
18642 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18643 (LINK_EH_SPEC): New.
18645 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18646 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18647 calling constructors.
18648 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18650 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18651 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18652 CRT_END_INIT_DUMMY hack.
18653 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18654 FORCE_{INIT,FINI}_SECTION_ALIGN.
18656 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18657 FORCE_{INIT,FINI}_SECTION_ALIGN.
18659 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18660 invocation sequence.
18661 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18663 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18664 (FORCE_CODE_SECTION_ALIGN): New.
18666 2002-01-26 Richard Henderson <rth@redhat.com>
18668 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18670 2002-01-26 Richard Henderson <rth@redhat.com>
18672 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18673 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18675 2002-01-26 Kazu Hirata <kazu@hxi.com>
18677 * config/h8300/h8300.md: Remove bit extraction patterns that
18678 cannot be triggered.
18679 Restrict each bit extraction pattern to a variant on which the
18682 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18684 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18686 2002-01-26 Kazu Hirata <kazu@hxi.com>
18688 * config/h8300/h8300.md: Remove bit test patterns that cannot
18690 Restrict each bit test pattern to a variant on which the
18693 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18695 * builtins.c (expand_builtin_strncat): Remove redundant check for
18698 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18700 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18702 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18705 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18707 * dbxout.c (dbxout_init): Use assemble_name rather than just
18708 stripping off the first character.
18709 (dbxout_source_file): Likewise.
18711 2002-01-25 DJ Delorie <dj@redhat.com>
18713 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18714 using rtx_equal_p, not by comparing pointers.
18716 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18718 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18719 for PIC_OFFSET_TABLE_REGNUM.
18720 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18722 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18724 * config.gcc (x86_64-*-freebsd*): New target.
18725 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18727 (i[34567]86-*-freebsd*): Don't include svr4.h.
18728 * config/i386/freebsd64.h: New file.
18730 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18732 * config/alpha/x-vms (version): Make static.
18734 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18735 in previous checkin.
18737 * Makefile.in (install-headers-cp): New target.
18738 * config.gcc (alpha-dec-*vms*): Install headers with
18741 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18743 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18746 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18748 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18749 of compare_tree_int.
18750 (expand_builtin_strncat): Likewise.
18751 * c-decl.c (finish_struct): Use tree_low_cst.
18752 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18753 * tree.c (compare_tree_int): Likewise.
18755 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18757 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18758 adjustments even if they are implemented by more than two insns.
18760 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18762 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18763 * df.h (struct ref): Kill B.
18764 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18766 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18767 * flow.c (propagate_one_insn): Use it.
18768 (mark_used_regs): Handle NIL.
18770 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18772 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18775 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18777 * rs6000.md (prefetch): Make address V4SI mode so that the address
18778 is restricted to legitimate form for instruction.
18780 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18782 * doc/install.texi (xtensa-*-elf): New target.
18783 (xtensa-*-linux*): New target.
18784 * doc/contrib.texi: Add myself.
18786 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18788 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18789 purpose register to hold an SImode (or smaller) value.
18791 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18793 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18795 * crtstuff.c: Likewise.
18797 2002-01-25 Kazu Hirata <kazu@hxi.com>
18799 * config/h8300/h8300.md (negation patterns): Tighten
18800 predicates to register_operand.
18802 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18804 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18807 * builtins.c (expand_builtin_prefetch): Same.
18809 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18811 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18814 2002-01-24 Kazu Hirata <kazu@hxi.com>
18816 * config/h8300/h8300.c (print_operand): Remove support for
18817 operand character 'A'.
18818 * config/h8300/h8300.md (three anonymous patterns): Replace
18819 operand character 'A' with either 'T' or 'S'.
18821 2002-01-24 Kazu Hirata <kazu@hxi.com>
18823 * config/h8300/h8300.c (print_operand): Remove support for
18824 operand character 'U'.
18826 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18828 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18830 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18832 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18833 values to be assigned to the stack pointer.
18835 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18837 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18838 to const_double needs to be done right for big-endian systems.
18840 2002-01-24 Jason Merrill <jason@redhat.com>
18843 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18844 to can_throw_internal.
18846 2002-01-23 Richard Henderson <rth@redhat.com>
18848 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18849 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18851 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18853 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18854 (symGOT2reg): Use them, then set as GOT value as unchanging.
18855 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18856 as a temporary, if possible.
18857 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18858 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18860 2002-01-23 Kazu Hirata <kazu@hxi.com>
18862 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18863 accept to accept 0x80 as operands[2].
18865 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18867 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18869 2002-01-23 Richard Henderson <rth@redhat.com>
18871 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18873 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18875 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18876 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18879 2002-01-23 Richard Henderson <rth@redhat.com>
18881 * expr.c (move_by_pieces_1): Extend size before negation.
18883 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18884 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18885 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18886 * config/m68k/t-m68kelf: Likewise.
18888 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18890 * config/xtensa/elf.h: New file.
18891 * config/xtensa/lib1funcs.asm: New file.
18892 * config/xtensa/lib2funcs.S: New file.
18893 * config/xtensa/linux.h: New file.
18894 * config/xtensa/t-xtensa: New file.
18895 * config/xtensa/xtensa-config.h: New file.
18896 * config/xtensa/xtensa-protos.h: New file.
18897 * config/xtensa/xtensa.c: New file.
18898 * config/xtensa/xtensa.h: New file.
18899 * config/xtensa/xtensa.md: New file.
18900 * config.gcc (xtensa-*-elf*): New target.
18901 (xtensa-*-linux*): New target.
18902 * cse.c (canon_hash): Compare rtx pointers instead of register
18903 numbers. This is required for the Xtensa port.
18904 * integrate.c (copy_insn_list): Handle case where the static
18905 chain is in memory and the memory address has to be copied to
18907 * doc/invoke.texi (Option Summary): Add Xtensa options.
18908 (Xtensa Options): New node.
18909 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18911 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18913 * diagnostic.c (internal_error): Do ICE suppression only
18914 when ENABLE_CHECKING is not defined.
18916 * c-typeck.c (require_complete_type): Return error_mark_node
18917 if type is error_mark_node.
18919 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18921 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18922 -Os and issue a warning.
18924 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18926 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18927 current (lack of) need for host configuration by hand.
18929 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18930 references. Documentation of some target macros moved from
18931 hostconfig.texi to tm.texi.
18933 2002-01-23 Will Cohen <wcohen@redhat.com>
18935 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18938 2002-01-23 Kazu Hirata <kazu@hxi.com>
18940 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18943 2002-01-23 Jason Merrill <jason@redhat.com>
18945 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18947 * function.c (assign_parms): Don't put args of inline functions
18948 into registers when not optimizing.
18950 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18952 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18953 (prologue_use): New pattern.
18954 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18955 preference to gen_rtx_USE.
18956 (thumb_expand_prologue): Use gen_prologue_use in preference to
18958 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18961 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18963 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18965 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18968 * doc/extend.texi: Correct documentation of __alignof__.
18970 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18972 * params.h: Rename arguments of DEFPARAM so that it will be
18973 recognized as a translation keyword.
18975 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18977 * extend.texi: Document altivec functions.
18978 Fix N-bit adjectives in X86 builtin documentation.
18980 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18982 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18983 auto_inc_dec values.
18985 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18987 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18989 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18991 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18993 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18995 2002-01-22 Richard Henderson <rth@redhat.com>
18997 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18998 copy_insn not copy_rtx.
19000 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19002 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19003 "nonzero" as that might add "1" bits. Ensure "constop" is
19004 properly sign extened.
19005 (force_to_mode): Tweak for sign extended constop.
19007 2002-01-22 Richard Henderson <rth@redhat.com>
19009 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19010 for_each_rtx instead of assuming we're already looking at the MEM.
19011 (split_small_symbolic_mem_operand): Likewise.
19012 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19013 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19015 2002-01-22 Richard Henderson <rth@redhat.com>
19017 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19018 sequence number for the literal.
19019 (divmoddi_internal_er): Likewise.
19021 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19024 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19025 in LIBICONV variable.
19026 * configure: Regenerated.
19028 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19030 * dependence.c (build_def_use): Remove array_idx.
19032 * dwarfout.c (last_filename): Remove.
19033 (output_compile_unit_die): Remove last_filename.
19035 2002-01-22 Roger Sayle <roger@eyesopen.com>
19036 Richard Henderson <rth@redhat.com>
19039 * fold-const.c (fold): Optimize unsigned comparisons against
19040 UINT_MAX (and similar unsigned constants).
19042 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19044 * Makefile.in (loop.o): Depend on OPTABS_H.
19045 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19046 against the predicate.
19049 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19050 for the address operand.
19052 2002-01-22 Richard Henderson <rth@redhat.com>
19054 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19056 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19059 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19060 preprocessor flags.
19062 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19064 * config.gcc (x86_64-*-netbsd*): New target.
19065 * config/i386/netbsd64.h: New file.
19067 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19069 * regrename.c (kill_value): Fix typo.
19071 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19073 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19075 * config/rs6000/rs6000.h: Same.
19077 * function.c (instantiate_virtual_regs): Remove
19078 STARTING_FRAME_PHASE.
19079 (assign_stack_local_1): Same.
19080 Calculate frame phase.
19082 2002-01-22 Nick Clifton <nickc@redhat.com>
19084 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19085 variable declaration to outer scope in order to simplify
19087 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19088 arm_hard_regno_mode_ok.
19089 * config/arm/arm-protos.h: Add a prototype for
19090 arm_hard_regno_mode_ok.
19091 * config/arm/arm.c (soft_df_operand): Remove now redundant
19092 check for DImode values using IP_REGNUM.
19093 (nonimmediate_soft_df_operand): Remove now redundant check for
19094 DImode values using IP_REGNUM.
19095 (arm_hard_regno_mode_ok): New function. New check: make sure
19096 that DImode values are not stored in IP_REGNUM.
19098 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19100 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19102 2002-01-22 Jason Merrill <jason@redhat.com>
19104 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19105 consistency if this COMPOUND_STMT is scoped.
19107 2002-01-22 Kazu Hirata <kazu@hxi.com>
19109 * predict.c: Fix formatting.
19110 * print-tree.c: Likewise.
19111 * protoize.c: Likewise.
19112 * real.h: Likewise.
19114 * sbitmap.h: Likewise.
19115 * scan.c: Likewise.
19116 * sched-deps.c: Likewise.
19117 * sched-vis.c: Likewise.
19118 * sdbout.c: Likewise.
19119 * sibcall.c: Likewise.
19121 * ssa-ccp.c: Likewise.
19122 * ssa-dce.c: Likewise.
19123 * stmt.c: Likewise.
19124 * stor-layout.c: Likewise.
19125 * system.h: Likewise.
19127 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19129 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19130 if fits in bounds of base type.
19132 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19133 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19134 (add_bound_info, default): If can't find a context, make a
19136 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19138 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19140 * c-typeck.c (parser_build_binary_op): If result from
19141 build_binary_op is ERROR_MARK just return error_mark_node without
19142 further processing.
19144 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19146 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19147 Split a.out-specific bits into...
19148 * config/netbsd-aout.h: ...this.
19149 * config/netbsd-elf.h: New file.
19150 * config/alpha/netbsd-elf.h: Remove.
19151 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19152 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19153 (STARTFILE_SPEC): Remove redundant definition.
19154 (ENDFILE_SPEC): Likewise.
19155 (LINK_SPEC): Likewise.
19156 (CPP_SPEC): Likewise.
19157 (ASM_SPEC): Likewise.
19158 (LIB_SPEC): Likewise.
19159 (SWITCH_TAKES_ARG): Likewise.
19160 (TARGET_MEM_FUNCTIONS): Likewise.
19161 (CPP_PREDEFINES): Redefine.
19162 (ASM_FINAL_SPEC): Remove redefinition.
19163 (ASM_COMMENT_START): Redefine.
19164 (FUNCTION_PROFILER): Define.
19165 (TARGET_VERSION): Redefine.
19166 Comment and formatting cleanup.
19167 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19168 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19169 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19170 big- or little-endian.
19171 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19172 * config.gcc (*-*-netbsd*): Add definitions common to all
19174 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19175 gnu_ld definitions. Add netbsd-elf.h to and remove
19176 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19177 tmake_file, and don't lose previous tmake_file contents.
19178 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19179 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19180 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19181 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19182 (mipsel-*-netbsd*): Rename this to...
19183 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19184 mips/little.h to tm_file for mips*el-*.
19185 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19186 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19187 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19189 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19191 * pa-protos.h (reg_before_reload_operand): New function prototype.
19192 * pa.c (reg_before_reload_operand): New function implementation.
19193 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19194 contraints to "*m".
19196 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19198 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19200 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19202 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19203 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19204 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19205 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19206 (ENDFILE_SPEC): Undefine.
19207 (STARTFILE_SPEC): Redefine for PA.
19209 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19211 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19213 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19215 * config.gcc: Add entries to supported PowerPC --with-cpu
19218 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19220 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19221 true for 64-bit mode only SSE registers in 32-bit mode.
19223 2002-01-21 Kazu Hirata <kazu@hxi.com>
19225 * unwind-dw2.c: Fix formatting.
19226 * unwind-dw2-fde.c: Likewise.
19227 * unwind-dw2-fde.h: Likewise.
19228 * unwind-pe.h: Likewise.
19229 * varasm.c: Likewise.
19230 * varray.h: Likewise.
19232 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19234 Remove workaround for register stack overwrite bug in mmix.
19235 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19236 support for TARGET_REG_STACK_FILL_BUG.
19237 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19238 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19240 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19241 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19242 -mno-reg-stack-fill-bug-workaround.
19243 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19244 machine member has_call_without_parameters.
19245 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19246 -mreg-stack-fill-bug-workaround and
19247 -mno-reg-stack-fill-bug-workaround.
19248 (MMIX Options): Ditto.
19250 2002-01-21 Kazu Hirata <kazu@hxi.com>
19252 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19254 Remove redundant code.
19256 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19258 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19259 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19260 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19261 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19262 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19263 out target macro definitions and non-target-specific comments
19264 mostly taken from old versions of the manual.
19266 2002-01-20 Kazu Hirata <kazu@hxi.com>
19268 * config/h8300/h8300.h: Fix comment formatting.
19269 * config/ia64/aix.h: Likewise.
19270 * config/ia64/ia64-protos.h: Likewise.
19271 * config/ia64/ia64.c: Likewise.
19272 * config/ia64/ia64.h: Likewise.
19273 * config/ia64/ia64intrin.h: Likewise.
19274 * config/ia64/linux.h: Likewise.
19275 * config/ia64/unwind-aix.c: Likewise.
19276 * config/ia64/unwind-ia64.c: Likewise.
19278 2002-01-20 Kazu Hirata <kazu@hxi.com>
19280 * config/h8300/h8300.c: Revise comments about shift code.
19282 2002-01-20 Kazu Hirata <kazu@hxi.com>
19284 * config/h8300/h8300.c (function_arg): Update a comment.
19286 2002-01-20 Kazu Hirata <kazu@hxi.com>
19288 * config/h8300/h8300.md: Update the comments at the beginning
19291 2002-01-20 Kazu Hirata <kazu@hxi.com>
19293 * config/i370/i370.c: Fix comment formatting.
19294 * config/i370/i370.h: Likewise.
19295 * config/i370/i370.md: Likewise.
19296 * config/i370/linux.h: Likewise.
19298 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19300 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19302 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19303 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19304 in incomplete case.
19306 2002-01-20 Graham Stott <grahams@redhat.com>
19308 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19310 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19312 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19314 2002-01-19 Tom Rix <trix@redhat.com>
19316 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19318 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19320 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19322 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19323 STARTING_FRAME_PHASE.
19324 (STARTING_FRAME_PHASE): New.
19325 (instantiate_virtual_regs): Check saneness of
19326 STARTING_FRAME_PHASE.
19328 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19330 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19332 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19334 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19336 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19337 be used for bootstrapping GCC 3.0.
19339 2002-01-18 Kazu Hirata <kazu@hxi.com>
19341 * config/h8300/h8300.md: Fix an insn length.
19343 2002-01-18 Kazu Hirata <kazu@hxi.com>
19345 * bitmap.h: Fix comment formatting.
19346 * combine.c: Likewise.
19347 * cppfiles.c: Likewise.
19348 * c-pragma.h: Likewise.
19349 * c-typeck.c: Likewise.
19351 * dwarf2out.c: Likewise.
19352 * function.c: Likewise.
19354 * genattrtab.c: Likewise.
19355 * gthr-win32.h: Likewise.
19356 * haifa-sched.c: Likewise.
19357 * predict.c: Likewise.
19358 * rtlanal.c: Likewise.
19360 * unwind-dw2-fde.h: Likewise.
19361 * unwind-pe.h: Likewise.
19362 * vmsdbgout.c: Likewise.
19364 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19366 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19367 if type_required and passed decl.
19369 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19371 * config.gcc (cpu_type): Include altivec.h in powerpc
19375 * config/rs6000/altivec.h: New.
19377 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19379 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19380 handling information.
19381 * doc/trouble.texi (Interoperation): Add libstdc++ information
19383 (Misunderstandings): Add template instantiation and static template
19384 member information for AIX.
19386 2002-01-17 Jason Merrill <jason@redhat.com>
19388 * dbxout.c (dbxout_type): Support const and volatile.
19390 * except.c (add_partial_entry): Remove backwards compatibility code.
19391 (end_protect_partials): Likewise.
19393 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19395 * config/ia64/ia64.md (prologue_use): New.
19396 * config/ia64/ia64.c (ia64_expand_prologue): Use
19397 gen_prologue_use instead of gen_rtx_USE.
19398 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19399 as CODE_FOR_pred_rel_mutex.
19400 (ia64_sched_reorder2): Likewise.
19402 2002-01-16 Eric Christopher <echristo@redhat.com>
19404 * config/mips/r3900.h: Reformat.
19405 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19406 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19407 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19408 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19409 * config/mips/t-elf: Remove mips3 multilib.
19411 2002-01-16 H.J. Lu <hjl@gnu.org>
19413 * config/mips/linux.h: Include "mips/abi64.h".
19415 2002-01-16 H.J. Lu <hjl@gnu.org>
19417 * config/mips/t-linux: New.
19419 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19421 * config/mips/linux.h: Don't include "gofast.h".
19422 (INIT_SUBTARGET_OPTABS): Removed.
19424 2002-01-16 Kazu Hirata <kazu@hxi.com>
19426 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19428 * config/h8300/h8300.c: Likewise.
19429 * config/h8300/h8300.md: Likewise.
19431 2002-01-16 Kazu Hirata <kazu@hxi.com>
19433 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19434 spaces after an opcode name.
19435 (pushqi1_h8300hs): Likewise.
19436 (pushhi1_h8300hs): Likewise.
19438 2002-01-16 Kazu Hirata <kazu@hxi.com>
19440 * doc/extend.texi: Replace "option" with "attribute"
19443 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19445 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19446 (and:DI () (const_int -8)).
19447 (split_small_symbolic_mem_operand): Split
19448 (mem (and:DI () (const_int -8)).
19450 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19453 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19454 same way as TYPE_IMUL.
19455 (ultrasparc_sched_reorder): Likewise.
19456 * config/sparc/sparc.md (type): Add comment to update
19457 ultrasparc_sched_reorder when making changes.
19459 2002-01-16 Kazu Hirata <kazu@hxi.com>
19461 * doc/invoke.texi: Change the dump file name of block
19462 reordering pass from 28.bbro to 29.bbro.
19463 Mention -dk option.
19465 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19467 * i386.md (minsf splitter): Fix pasto.
19469 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19471 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19472 to frame pointer initialisation instruction.
19473 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19474 initialisation instruction.
19475 (soft_df_operand): Do not accept the IP register.
19476 (nonimmediate_soft_df_operand): Do not accept the IP register.
19478 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19481 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19482 MASK_V8 being both set.
19484 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19486 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19487 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19488 config/s390/s390.md (call, call_value): Add GOT register to
19489 CALL_INSN_FUNCTION_USAGE where needed.
19490 (call_exp, call_value_exp): New.
19492 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19494 * config/arm/arm.c: General formatting tidy up.
19496 2002-01-16 Graham Stott <grahams@redhat.com>
19498 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19499 cast and when casting an integer literal to "rtx" pointer.
19500 (expand_call): Likewise.
19501 * flow.c (try_pre_increment): Likewise.
19502 (find_use_as_address): Likewise.
19503 * integrate.c (expand_iline_function): Likewise.
19504 * regmove.c (try_auto_increment): Likewise.
19506 2002-01-16 Graham Stott <grahams@redhat.com>
19508 * sched-rgn.c (passed): Use sbitmap_free.
19509 (header): Likewise.
19511 (in_queue): Likewise.
19512 (in_stack): Likewise.
19514 2002-01-15 Eric Christopher <echristo@redhat.com>
19516 * flow.c (propagate_one_insn): Change to use fatal_insn.
19518 2002-01-15 Kazu Hirata <kazu@hxi.com>
19520 * expmed.c (extract_fixed_bit_field): Remove unused code.
19521 * system.h: Poison SLOW_ZERO_EXTEND.
19522 * doc/tm.texi: Remove.
19523 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19524 * config/arm/arm.h: Likewise.
19525 * config/avr/avr.h: Likewise.
19526 * config/clipper/clipper.h: Likewise.
19527 * config/convex/convex.h: Likewise.
19528 * config/d30v/d30v.h: Likewise.
19529 * config/dsp16xx/dsp16xx.h: Likewise.
19530 * config/elxsi/elxsi.h: Likewise.
19531 * config/fr30/fr30.h: Likewise.
19532 * config/h8300/h8300.h: Likewise.
19533 * config/i370/i370.h: Likewise.
19534 * config/i386/i386.h: Likewise.
19535 * config/m68k/m68k.h: Likewise.
19536 * config/mips/mips.h: Likewise.
19537 * config/ns32k/ns32k.h: Likewise.
19538 * config/pdp11/pdp11.h: Likewise.
19539 * config/pj/pj.h: Likewise.
19540 * config/s390/s390.h: Likewise.
19541 * config/sh/sh.h: Likewise.
19542 * config/stormy16/stormy16.h: Likewise.
19543 * config/v850/v850.h: Likewise.
19544 * config/vax/vax.h: Likewise.
19545 * config/we32k/we32k.h: Likewise.
19547 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19549 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19550 (altivec_lvsl): Change constraint to b.
19551 (altivec_lvsr): Same.
19552 (altivec_lvebx): Same.
19553 (altivec_lvehx): Same.
19554 (altivec_lvewx): Same.
19555 (altivec_lvxl): Same.
19556 (altivec_lvx): Same.
19557 (altivec_stvx): Add parallel.
19558 (altivec_stvxl): Same.
19559 (altivec_stvehx): Same.
19560 (altivec_stvebx): Same.
19561 (altivec_stvebx): Same.
19563 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19565 * config.gcc: Change altivec.h to altivec-defs.h.
19567 * config/rs6000/altivec.h: Delete.
19569 * config/rs6000/altivec-defs.h: Add.
19571 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19573 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19576 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19577 less than or equal to eight bytes.
19579 * vax.md (andsi3): Remove constraints and change SET destination
19580 operand type to nonimmediate_operand.
19581 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19582 when it is a CONST_INT.
19584 2002-01-15 Jason Merrill <jason@redhat.com>
19586 * c-common.def (FILE_STMT): New code.
19587 * c-common.c (statement_code_p): It's a statement.
19588 * c-common.h (stmt_tree_s): Add x_last_filename.
19589 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19590 (last_expr_filename): New macro.
19591 * c-semantics.c (begin_stmt_tree): Initialize it.
19592 (add_stmt): If the filename changed, also insert a
19594 (expand_stmt): Handle seeing one.
19596 2002-01-15 Eric Christopher <echristo@redhat.com>
19598 * flow.c (propagate_one_insn): Add error message and print out
19599 insn for debugging.
19601 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19603 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19604 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19605 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19606 TRAMPOLINE_ALIGNMENT.
19607 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19609 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19610 PCC_BITFIELD_TYPE_MATTERS.
19611 * config/interix.h (STDC_VALUE): Remove. Use
19612 STDC_0_IN_SYSTEM_HEADERS.
19613 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19614 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19615 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19617 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19619 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19620 not work on this platform currently.
19622 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19624 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19625 readonly_warning in _().
19627 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19629 * gcc.c (delete_if_ordinary): Backout previous change.
19631 2002-01-15 Kazu Hirata <kazu@hxi.com>
19633 * config/h8300/h8300.c (print_operand): Remove support for
19634 unused operand characters.
19636 * read-rtl.c: Fix formatting.
19637 * real.c: Likewise.
19638 * recog.c: Likewise.
19639 * regclass.c: Likewise.
19640 * regmove.c: Likewise.
19641 * reg-stack.c: Likewise.
19642 * reload1.c: Likewise.
19643 * rtlanal.c: Likewise.
19645 2002-01-15 Kazu Hirata <kazu@hxi.com>
19647 * config/i386/i386.c: Fix formatting.
19649 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19651 * c-typeck.c (process_init_element): Don't save_expr
19652 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19654 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19656 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19657 emit optional traceback table if optimize_size or TARGET_ELF.
19658 * config/rs6000/rs6000.md (prefetch): New.
19660 2002-01-15 Andreas Jaeger <aj@suse.de>
19662 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19664 2002-01-15 Kazu Hirata <kazu@hxi.com>
19666 * mips-tfile.c: Fix formatting.
19668 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19670 * unroll.c (final_reg_note_copy): Fix previous commit.
19672 2002-01-14 Kazu Hirata <kazu@hxi.com>
19674 * config/h8300/h8300-protos.h: Remove the prototype for
19676 * config/h8300/h8300.c (eq_operator): Remove.
19678 2002-01-14 Richard Henderson <rth@redhat.com>
19680 * config/i386/i386.md (prefetch): Tidy.
19681 (prefetch_3dnow): Fix locality operand.
19683 2002-01-14 Richard Henderson <rth@redhat.com>
19685 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19686 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19688 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19690 * reload1.c (reload_combine): Pass reg_sum replacement through
19691 copy_rtx in loop performing multiple changes.
19693 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19695 * except.c (remove_unreachable_regions): New.
19696 (free_eh_status): Clear exception_handler_labels.
19697 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19698 (find_exception_handler_labels): Don't add the same label more than
19700 (remove_exception_handler_label): Don't die if
19701 find_exception_handler_labels hasn't been called for the current
19704 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19706 * toplev.c (rest_of_compilation): Rebuild jump labels after
19709 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19711 * doc/extend.texi: Move documentation of X86 built-in functions
19713 * doc/invoke.texi: From here.
19714 * doc/sourcebuild.texi: Document location of documentation for
19715 machine built-in functions.
19717 2002-01-13 Christopher Faylor <cgf@redhat.com>
19719 * cppfiles.c (TEST_THRESHOLD): New macro.
19720 (SHOULD_MMAP): Ditto.
19721 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19724 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19726 * unroll.c (final_reg_note_copy): Properly handle
19728 (unroll_loops): Fix LOOP_CONDITION heuristics.
19730 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19732 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19733 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19735 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19737 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19740 2002-01-14 Tom Rix <trix@redhat.com>
19742 * config/rs6000/rs6000.md: Fix typo with sradi.
19744 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19746 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19747 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19748 (clrstrdi, clrstrsi): Adapt callers.
19750 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19752 (movti splitter): Never use register 0 as base register.
19754 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19756 * combine.c (simplify_shift_const): Always generate new rtx
19757 for shift expression instead of reusing given expression.
19759 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19761 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19762 alpha_legitimize_address unless mode is Pmode.
19764 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19766 * doc/md.texi (Modifiers): Document the '*' constraint for the
19769 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19770 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19773 2002-01-13 Richard Henderson <rth@redhat.com>
19775 * reload.c (find_reloads): Use a hard reg destination as reload reg
19776 for an input reload of the source.
19778 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19780 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19783 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19785 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19786 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19788 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19790 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19792 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19794 2002-01-12 Tom Rix <trix@redhat.com>
19796 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19799 2002-01-12 Richard Henderson <rth@redhat.com>
19801 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19803 * doc/invoke.texi: Update Alpha options.
19805 * doc/invoke.texi: Update i386 built-in function lists.
19807 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19809 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19810 referencing outside.
19812 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19814 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19815 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19816 offsets, and change line folding.
19817 * optabs.c (expand_binop): Remove warnings.
19818 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19820 2002-01-12 Graham Stott <grahams@redhat.com>
19822 * attribs.c (handle_deprecated_attribute): constify WHAT.
19823 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19824 dangling else warning and constify WHAT.
19825 * except.h (struct function, struct inline_remap): Move
19826 struct tag forward defs before all prototypes.
19827 (duplicate_eh_regions): Whitespace.
19829 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19831 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19832 MODE_BASE_REG_CLASS.
19833 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19835 2002-01-12 Richard Henderson <rth@redhat.com>
19837 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19838 (ix86_expand_vector_move): New.
19839 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19840 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19841 Remove old prefetch builtins. Special case the logicals removed above.
19842 (ix86_expand_builtin): Likewise.
19843 (safe_vector_operand): Use V4SFmode, not TImode.
19844 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19845 (ix86_expand_timode_binop_builtin): New.
19846 * config/i386/i386-protos.h: Update.
19847 * config/i386/i386.h (enum ix86_builtins): Update.
19848 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19849 Use ix86_expand_vector_move in vector move expanders.
19850 (movti_internal, movti_rex64): Add xorps alternative.
19851 (sse_clrv4sf): Rename and adjust from sse_clrti.
19852 (prefetch): Don't work so hard.
19853 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19854 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19855 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19857 2002-01-11 Richard Henderson <rth@redhat.com>
19859 * config/i386/mmintrin.h: New file.
19860 * config/i386/xmmintrin.h: New file.
19861 * config.gcc (i?86-*-*): Add extra_headers.
19862 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19864 (simplify_binary_operation): Handle saturating arithmetic codes.
19865 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19866 not the lowpart subreg.
19867 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19869 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19871 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19873 * conflict.c (conflict_graph_compute): Free regsets when finished.
19874 * ssa.c (compute_coalesced_reg_partition): Likewise.
19876 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19878 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19879 every where we allocate a register.
19881 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19883 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19884 * lcm.c (compute_earliest, compute_farthest): Likewise.
19886 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19888 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19890 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19892 * doc/rtl.texi (Insns): Fix 2 typos.
19894 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19896 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19897 options. Use @table @gcctabopt for MMIX options. Add index
19898 entries for MMIX options. Start new paragraph with first
19899 heading of the machine-dependent options.
19901 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19904 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19905 * combine.c (force_to_mode): Same.
19906 * reload1.c (clear_reload_reg_in_use): Same.
19908 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19910 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19913 2002-01-11 Andreas Jaeger <aj@suse.de>,
19914 Brad Lucier <lucier@math.purdue.edu>
19916 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19919 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19921 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19922 Protect with IN_LIBGCC.
19923 (LINK_EH_SPEC): Add required trailing space.
19925 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19927 * c-tree.h: Move function declarations so that they are listed
19928 under the filename which contains them.
19929 (check_identifier, finish_decl_top_level,
19930 lookup_name_current_level_global, shadow_record_fields): Remove.
19932 2002-01-11 Andreas Jaeger <aj@suse.de>
19934 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19937 2002-01-10 Richard Henderson <rth@redhat.com>
19939 * config/alpha/alpha.c (print_operand): Add 'J'.
19940 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19941 new operand with the sequence number for the lituse. When splitting
19942 the insns, use gen_movdi_er_high_g and generate a sequence number.
19943 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19945 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19947 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19948 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19950 (altivec_expand_builtin): Same.
19951 (altivec_expand_stv_builtin): New.
19953 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19955 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19956 ("altivec_lvehx"): New.
19957 ("altivec_lvewx"): New.
19958 ("altivec_lvxl"): New.
19959 ("altivec_lvx"): New.
19960 ("altivec_stvx"): New.
19961 ("altivec_stvebx"): New.
19962 ("altivec_stvehx"): New.
19963 ("altivec_stvewx"): New.
19964 ("altivec_stvxl"): New.
19966 2002-01-10 Richard Henderson <rth@redhat.com>
19968 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19969 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19970 care not to delete instructions twice.
19972 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19974 * toplev.c: Don't declare environ (it's not used anywhere).
19975 * configure.in: Don't check for declaration of environ.
19976 * config/i386/xm-mingw32.h: Don't #define environ.
19977 * config.in, configure: Regenerate.
19979 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19981 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19982 * configure: Regenerate.
19984 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19985 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19986 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19988 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19989 LIMITS_H_TEST here, not in m68k/x-next.
19990 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19991 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19993 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19994 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19995 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19997 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19998 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19999 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20000 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20001 replacement of quadlib.asm with quadlib.c.
20003 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20004 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20005 config/rs6000/xm-beos.h: Delete file.
20007 * config.gcc: Update to match above changes.
20009 2002-01-10 Kazu Hirata <kazu@hxi.com>
20011 * config/h8300/h8300.h: Fix comment typos.
20012 * config/h8300/h8300.md: Likewise.
20013 * config/h8300/lib1funcs.asm: Likewise.
20015 2002-01-10 Dale Johannesen <dalej@apple.com>
20017 PR optimization/5269
20018 * unroll.c (precondition_loop_p): Make *increment be the correct
20019 sign when n_iterations known, to avoid confusing caller.
20021 2002-01-10 Kazu Hirata <kazu@hxi.com>
20023 * doc/extend.texi (deprecated): Fix a typo.
20025 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20027 * basic-block.h (update_br_prob_note): Declare.
20028 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20029 (try_forward_edges): Care negative frequencies and update note.
20030 (outgoing_edges_match): Tweek conditional merging heuristics.
20031 (try_crossjump_to_edge): use update_br_prob_note.
20032 * cfglayout.c (fixup_reorder_chain): Likewise.
20033 * cfrtl.c (update_br_prob_note): New.
20034 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20036 * i386.c (ix86_decompose_address): Return -1 if address contains
20038 (legitimate_address_p): Require ix86_decompose_address to return 1.
20040 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20041 (cprop_insn): Likewise.
20043 2002-01-10 Kazu Hirata <kazu@hxi.com>
20045 * toplev.c: Fix formatting.
20046 * tree.c: Likewise.
20047 * tree-dump.c: Likewise.
20048 * unroll.c: Likewise.
20049 * unwind-dw2.c: Likewise.
20050 * unwind-dw2-fde.c: Likewise.
20051 * unwind-dw2-fde-glibc.c: Likewise.
20052 * unwind-sjlj.c: Likewise.
20054 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20056 * doc/invoke.texi: Document PDP-11 options.
20058 2002-01-10 Kazu Hirata <kazu@hxi.com>
20060 * config/h8300/h8300.h: Fix formatting.
20062 2002-01-10 Ira Ruben <ira@apple.com>
20064 Add __attribute__ ((deprecated)).
20065 * extend.texi: Document __attribute__ ((deprecated)).
20066 * invoke.texi: Document -Wno-deprecated-declarations.
20067 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20068 * testsuite/gcc.dg/deprecated.c: New C test.
20069 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20070 (c_common_attribute_table): Add "deprecated" entry.
20071 (handle_deprecated_attribute): New function.
20072 * c-decl.c (deprecated_states): New enum.
20073 deprecated_state: State of "deprecated" handling.
20074 (start_decl): Set deprecated_state based on attributes.
20075 (grokdeclarator): Test for deprecated uses, propagate attribute.
20076 * c-typeck.c (build_component_ref): Test for deprecated fields.
20077 (build_external_ref): Test for deprecated primaries.
20078 * diagnostic.c (warn_deprecated_use) New function to issue
20079 warnings about __attribute__ ((depricated)) references.
20080 * flags.h (warn_deprecated_decl): Extern declared for
20081 -W[no-]deprecated-declarations option.
20082 * print-tree.c (print_node): Show deprecated flag status.
20083 * toplev.c (warn_deprecated_decl): Defined.
20084 (W_options): Added "deprecated-declaration".
20085 * toplev.h (warn_deprecated_use): Extern declared.
20086 * tree.h (struct tree_common): Define deprecated_flag.
20087 (TREE_DEPRECATED): New macro to access flag.
20088 * cp/call.c (build_call): Test for deprecated calls.
20089 * cp/class.c (add_implicitly_declared_members): Set global
20090 flag to tell grokdeclarator to not issue deprecated warnings.
20091 * cp/cp-tree.h: Add extern for adding_implicit_members.
20092 * cp/decl.c (deprecated_states): New enum.
20093 (start_decl): Set deprecated_state based on attributes.
20094 (grokdeclarator): Test for deprecated uses, propagate attribute.
20095 * cp/lex.c (do_identifier): Test for deprecated primaries.
20096 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20098 2002-01-10 Ira Ruben <ira@apple.com>
20100 Fix to assign attributes to inline member functions.
20101 * cp/decl.c (start_method): Handle attrlist.
20103 2002-01-10 Kazu Hirata <kazu@hxi.com>
20105 * combine.c (expand_field_assignment): Use subreg_lsb().
20107 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20109 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20110 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20111 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20112 Recurse for any operand of AND as long as constant is non-zero.
20114 2002-01-10 Kazu Hirata <kazu@hxi.com>
20116 * config/h8300/h8300.md: Remove constraints from expanders.
20118 2002-01-10 Kazu Hirata <kazu@hxi.com>
20120 * varasm.c: Fix formatting.
20121 * varray.c: Likewise.
20122 * vmsdbgout.c: Likewise.
20123 * xcoffout.c: Likewise.
20125 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20127 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20128 update edge probabilities to match.
20130 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20132 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20134 * doc/languages.texi, doc/sourcebuild.texi: New files.
20135 * doc/configfiles.texi: Make a subsubsection. Update.
20136 * doc/configterms.texi: Add @node. Remove warning that this isn't
20137 instructions for building GCC.
20138 * doc/makefile.texi: Make a subsection.
20139 * doc/gccint.texi: Update.
20141 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20143 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20145 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20147 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20149 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20151 * optabs.c (expand_fix): Look for wider integer modes first.
20153 * i386.md (mov?f): Avoid the fake const double trick for medium
20155 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20156 (fop_df_4): Disable for SSE compilation.
20158 2002-01-10 Graham Stott <grahams@redhat.com>
20160 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20161 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20163 2002-01-10 Richard Henderson <rth@redhat.com>
20165 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20167 2002-01-10 Richard Henderson <rth@redhat.com>
20169 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20170 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20172 2002-01-10 Kazu Hirata <kazu@hxi.com>
20174 * combine.c (can_combine_p): Fix a comment typo.
20176 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20178 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20179 empty list correctly. Change loop index $t to $f for
20180 consistency with rest of Makefile.
20182 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20184 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20185 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20187 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20188 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20189 (altivec_init_builtins): Same.
20190 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20191 (altivec_expand_binop_builtin): Same.
20192 (altivec_expand_ternop_builtin): Same.
20195 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20196 ("altivec_vctuxs"): Fix typo.
20197 ("altivec_vnmsubfp"): Same.
20198 ("altivec_dssall"): New.
20199 ("altivec_mfvscr"): New.
20200 ("altivec_dss"): New.
20201 ("altivec_lvsl"): New.
20202 ("altivec_lvsr"): New.
20203 ("altivec_dstt"): New.
20204 ("altivec_dstst"): New.
20205 ("altivec_dststt"): New.
20206 ("altivec_dst"): New.
20208 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20209 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20211 2002-01-09 Richard Henderson <rth@redhat.com>
20213 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20215 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20217 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20219 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20221 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20223 2002-01-09 Kazu Hirata <kazu@hxi.com>
20225 * read-rtl.c: Fix formatting.
20226 * real.c: Likewise.
20227 * regclass.c: Likewise.
20228 * regrename.c: Likewise.
20229 * reg-stack.c: Likewise.
20230 * reload1.c: Likewise.
20231 * reload.c: Likewise.
20234 2002-01-09 Kazu Hirata <kazu@hxi.com>
20236 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20237 to extract items in the expr_list chain.
20239 2002-01-09 Richard Henderson <rth@redhat.com>
20241 * config/vax/vax.c (vax_rtx_cost): Never abort.
20243 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20245 2002-01-09 Jan Hubicka <jh@suse.cz>
20247 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20249 2002-01-09 Richard Henderson <rth@redhat.com>
20251 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20252 Unify code from various alternatives.
20254 2002-01-09 Richard Henderson <rth@redhat.com>
20256 * regrename.c (copy_value): Ignore the copy if the source register
20257 is present in the value chain with a narrower mode.
20259 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20261 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20262 for the c4x target. Also improve layout.
20264 2002-01-09 Richard Henderson <rth@redhat.com>
20266 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20267 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20268 to match insn patterns.
20270 2002-01-09 Richard Henderson <rth@redhat.com>
20272 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20273 (copyprop_hardreg_forward_1): Likewise.
20275 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20277 * pa.md (decrement_and_branch_until_zero): Change predicate for
20278 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20280 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20282 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20283 gets undefined. For Darwin.
20285 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20287 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20289 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20291 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20293 2002-01-08 Richard Henderson <rth@redhat.com>
20295 * regrename.c (copy_value): Ignore overlapping copies.
20297 2002-01-08 Richard Henderson <rth@redhat.com>
20299 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20300 as needed to avoid shared structure.
20302 2002-01-08 Kazu Hirata <kazu@hxi.com>
20304 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20307 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20309 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20310 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20311 documentation of obsolete macros.
20312 * system.h: Poison these macros.
20313 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20314 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20315 config/c4x/c4x.h, config/clipper/clipper.h,
20316 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20317 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20318 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20319 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20320 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20321 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20322 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20323 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20324 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20325 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20326 config/sparc/sparc.h, config/stormy16/stormy16.h,
20327 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20328 definitions and commented out definitions of obsolete macros.
20329 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20330 of MAX_INT_TYPE_SIZE.
20332 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20334 * config/s390/s390.c (s390_preferred_reload_class): Never
20335 return ADDR_REGS if it isn't a subset of the given class.
20336 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20337 FP_REGS, but all superclasses as well.
20339 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20341 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20342 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20343 must not be a const_int.
20345 2002-01-08 Richard Henderson <rth@redhat.com>
20347 * Makefile.in (toplev.o): Depend on options.h.
20348 (gcc.o): Depend on specs.h.
20350 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20352 * expr.c (store_expr): Convert VOIDmode constants back to target's
20355 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20357 * doc/invoke.texi: Markup gcc as @command. Refer to
20358 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20359 of http://gcc.gnu.org/thanks.html.
20361 2002-01-08 Dale Johannesen <dalej@apple.com>
20363 * config/rs6000/rs6000.md: Add missing int register
20364 target case to movdf_low.
20366 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20368 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20369 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20370 (cppinit.o): Depend on except.h.
20371 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20372 s-specs): New rules.
20374 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20375 Don't create specs.h/options.h/gencheck.h here. Remove
20376 unnecessary variable settings from last argument of AC_OUTPUT.
20377 * config.in, configure: Regenerate.
20378 * intl.c: Hardcode package name as "gcc".
20380 * cppinit.c: Include except.h.
20381 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20383 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20384 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20385 (!)USING_SJLJ_EXCEPTIONS.
20386 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20388 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20390 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20391 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20392 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20393 documentation of obsolete macros.
20394 * system.h: Poison these macros.
20395 * config/d30v/d30v.h, config/ns32k/encore.h,
20396 config/stormy16/stormy16.h: Remove definitions and commented out
20397 definitions of obsolete macros.
20399 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20401 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20402 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20405 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20407 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20408 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20409 to insn adjusting stack/frame pointer.
20410 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20411 accept operands that cause the insn to be non-splittable.
20413 2002-01-08 Graham Stott <grahams@redhat.com>
20415 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20416 (C_TYPE_FIELDS_VOLATILE): Likewise.
20417 (C_TYPE_BEING_DEFINED): Likewise.
20418 (C_IS_RESERVED_WORD): Likewise.
20419 (C_TYPE_VARIABLE_SIZE): Likewise.
20420 (C_DECL_VARIABLE_SIZE): Likewise.
20421 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20422 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20423 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20425 (C_DECL_ANTICIPATED): Likewise.
20426 (c_build_type_variant): Add parenthesis.
20428 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20430 * gcc.c (option_map): Remove --version.
20431 (process_command): Handle -fversion following the GNU Coding
20432 Standards. Partially addresses PR other/704.
20434 2002-01-08 Graham Stott <grahams@redhat.com>
20436 * combine.c (combine_instructions): Fix typo.
20438 2002-01-08 Graham Stott <grahams@redhat.com>
20440 * debug.h: Use "tree" and "rtx" throughout.
20442 * debug.c: Likewise.
20444 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20446 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20447 constant pool, use the pool's version of the symbol instead.
20449 2002-01-07 Richard Henderson <rth@redhat.com>
20451 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20452 the original register was copied in a mode with a fewer number of
20453 hard registers than the desired mode.
20454 (copyprop_hardreg_forward_1): Likewise.
20455 (debug_value_data): Fix loop test.
20456 * toplev.c (parse_options_and_default_flags): Reenable
20457 -fcprop-registers at -O1.
20459 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20461 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20462 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20464 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20467 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20469 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20471 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20472 (pa_output_function_prologue): Output local label at the beginning of
20473 the prologue when profiling.
20474 (hppa_profile_hook): Use the local label rather than the function label.
20475 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20477 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20479 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20480 (altivec_expand_unop_builtin): Fix thinko.
20481 (altivec_expand_binop_builtin): Same.
20482 (altivec_expand_ternop_builtin): Same.
20483 (altivec_expand_builtin): Same.
20485 2002-01-07 Richard Henderson <rth@redhat.com>
20487 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20489 2002-01-07 Jason Merrill <jason@redhat.com>
20491 * unwind-dw2.c (execute_cfa_program): Use < again.
20493 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20495 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20497 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20499 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20500 Don't allow -1 - x -> ~x simplifications in the first pass.
20502 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20504 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20506 (altivec_expand_binop_builtin): Same.
20507 (altivec_expand_unop_builtin): Same.
20508 (print_operand): Fix typo.
20509 (bdesc_1arg): Add vupk* variants.
20511 * rs6000.h (rs6000_builtins): Add vupk* enums.
20513 * rs6000.md: Add altivec_vupk* variants.
20515 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20517 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20518 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20519 and last update dates.
20521 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20523 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20525 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20527 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20528 * config/avr/avr.h (CPP_SPEC): Likewise.
20529 (LINK_SPEC): Likewise.
20530 (CRT_BINUTILS_SPECS): Likewise.
20531 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20532 * doc/invoke.texi (AVR Options): Document them.
20534 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20536 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20539 2002-01-07 Graham Stott <grahams@redhat.com>
20541 * config/i386/i386.h: Update copyright date.
20542 (HALF_PIC_PTR): Add parenthesis.
20543 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20544 (CONSTANT_ALIGNMENT): Add parenthesis.
20545 (DATA_ALIGNMENT): Likewise.
20546 (LOCAL_ALIGNMENT): Likewise.
20547 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20548 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20549 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20550 (HARD_REGNO_NREGS): Add paranethesis.
20551 (VALID_SSE_REG_MODE): Whitespace.
20552 (VALID_MMX_REG_MODE): Whitespace.
20553 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20554 (ix86_hard_regno_mode_ok): Add parenthesis.
20555 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20556 (RETURN_IN_MEMORY): Whitespace.
20557 (N_REG_CLASSES): Add parenthesis.
20558 (INTEGER_CLASS_P): Add parenthesis and wrap.
20559 (FLOAT_CLASS_P): Likewise.
20560 (SSE_CLASS_P): Likewise.
20561 (MMX_CLASS_P): Likewise.
20562 (MAYBE_INTEGER_CLASS_P): Likewise.
20563 (MAYBE_FLOAT_CLASS_P): Likewise.
20564 (MAYBE_SSE_CLASS_P): Likewise.
20565 (MAYBE_MMX_CLASS_P): Likewise.
20566 (Q_CLASS_P): Likewise.
20567 (GENERAL_REGNO_P): Uppercase macro parameter.
20568 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20569 (FP_REGNO_P): Likewise.
20570 (ANY_FP_REGNO_P): Uppercase macro parameter.
20571 (SSE_REGNO_P): Likewise.
20572 (SSE_REGNO): Likewise.
20573 (SSE_REG_P): Likewise.
20574 (SSE_FLOAT_MODE_P): Likewise.
20575 (MMX_REGNO_P): Likewise.
20576 (MMX_REG_P):Likewise.
20577 (STACK_REG_P): Likewise.
20578 (NON_STACK_REG_P): Likewise.
20579 (STACK_TOP_P): Likewise.
20580 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20581 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20582 (SECONDARY_MEMORY_NEEDED): Likewise.
20583 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20584 (MD_ASM_CLOBBERS): Whitespace and wrap.
20585 (MUST_PASS_IN_STACK): Whitespace and wrap.
20586 (RETURN_POPS_ARGS): Add parenthesis.
20587 (INIT_CUMULATIVE_ARGS): Likewise.
20588 (FUNCTION_ARG): Likewise.
20589 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20590 (SETUP_INCOMING_VARARGS): Likewise.
20591 (BUILD_VA_LIST_TYPE): Add parenthesis.
20592 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20594 (EXPAND_BUILTIN_VA_ARG): Likewise.
20595 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20596 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20597 (INITIAL_ELIMINATION_OFFSET): Likewise.
20598 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20599 (REGNO_OK_FOR_BASE_P): Likewise.
20600 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20601 (REGNO_OK_FOR_DIREG_P): Likewise.
20602 (REG_OK_FOR_INDEX_P): Whitespace.
20603 (REG_OK_FOR_BASE_P): Whitespace.
20604 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20606 (FIND_BASE_TERM): Fix typo.
20607 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20608 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20609 (SYMBOLIC_CONST; Whitespace.
20610 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20611 (ENCODE_SECTION_INFO): Whitespace.
20612 (FINALIZE_PIC): Remove do { ... } while (0).
20613 (PROMOTE_MODE): Wrap in do { ... } while (0).
20614 (CONST_COSTS): Whitespace.
20615 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20616 (REGISTER_MOVE_COST): Add parenthesis.
20617 (MEMORY_MOVE_COST): Likewise.
20618 (EXTRA_CC_MODES): Whitespace.
20619 (SELECT_CC_MODE): Add parenthesis and whitespace.
20620 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20621 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20622 (ASM_OUTPUT_LABEL): Add paramethesis.
20623 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20624 (ASM_OUTPUT_REG_POP): Likewise.
20625 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20626 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20628 * config/i386/i386.c: Update copyright.
20629 (CHECK_STACK_LIMIT): Add parenthesis.
20630 (AT_BP): Uppercase macro parameter.
20631 (x86_64_int_parameter_registers): Constify.
20632 (x86_64_int_return_registers): Likewise.
20633 (ix86_compare_op0): Use rtx.
20634 (construct_container): Constify INTREG parameter.
20635 (function_arg): Use rtx.
20637 * diagnostic.h: Update copyright date.
20638 (output_buffer_state): Add parenthesis.
20639 (output_buffer_format_args): Likewise.
20641 * combine.c (combine_instructions): Replace XEXP (links, 0)
20644 2002-01-06 H.J. Lu <hjl@gnu.org>
20646 * cfgcleanup.c (thread_jump): Fix 2 typos.
20648 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20650 * config.gcc: Add support for --enable-altivec.
20652 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20654 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20656 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20658 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20659 __objc_class_name_*.
20661 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20663 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20665 2002-01-06 Richard Henderson <rth@redhat.com>
20667 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20668 nop them out. Increment label reference count for REG_LABEL.
20669 (fill_slots_from_thread): Frob label reference count around
20670 delete_related_insns.
20672 2002-01-05 Richard Henderson <rth@redhat.com>
20674 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20677 2002-01-05 Richard Henderson <rth@redhat.com>
20679 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20680 * integrate.c (output_inline_function): Likewise.
20681 * toplev.c (rest_of_compilation): Do it here instead. Move call
20682 to remove_unnecessary_notes after emitting abstract instance.
20683 Force an emitted nested function to have its parent emited as well.
20684 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20686 (rtl_for_decl_location): Do not look at reload data structures
20687 before reload has run.
20689 2002-01-05 Kazu Hirata <kazu@hxi.com>
20691 * cse.c: Fix formatting.
20692 * dwarf2asm.c: Likewise.
20693 * dwarf2out.c: Likewise.
20694 * explow.c: Likewise.
20695 * expmed.c: Likewise.
20696 * function.c: Likewise.
20697 * gcov.c: Likewise.
20698 * gencheck.c: Likewise.
20699 * genrecog.c: Likewise.
20700 * ggc-common.c: Likewise.
20701 * ggc-page.c: Likewise.
20702 * global.c: Likewise.
20704 2002-01-05 Kazu Hirata <kazu@hxi.com>
20706 * combine.c: Fix formatting.
20708 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20711 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20713 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20715 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20716 as 1 for __powerpc64__ as well.
20718 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20720 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20723 2002-01-05 Daniel Berlin <dan@dberlin.org>
20725 * lcm.c: Revert change, due to performance regression it causes on
20726 SPEC because it's slightly more conservative (sigh, I hate
20729 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20731 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20733 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20735 * doc/cppinternals.texi: Update.
20737 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20739 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20740 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20742 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20743 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20744 kludge for pre-october-14th mmix versions to handle new-found bug
20745 with PUSHJ/PUSHGO and the register stack.
20746 * config/mmix/mmix.h (struct machine_function): Rename member
20747 has_call_value_without_parameters to has_call_without_parameters.
20748 All referers changed.
20749 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20750 TARGET_MASK_BRANCH_PREDICT): New macros.
20751 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20752 -mno-reg-stack-fill-bug-workaround.
20753 * config/mmix/mmix.md ("call"): Set struct machine member
20754 has_call_without_parameters.
20756 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20758 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20760 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20762 * cfgcleanup.c: Include tm_p.h
20763 (mark_effect): Fix handling of hard register; fix handling of SET
20765 2002-01-04 Kazu Hirata <kazu@hxi.com>
20767 * config/h8300/h8300.md (anonymous patterns): Check that
20768 operands are registers before using REGNO on them.
20770 2002-01-03 Roland McGrath <roland@frob.com>
20772 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20774 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20776 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20777 * c-common.h (genrtl_expr_stmt_value): Likewise.
20778 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20779 (expand_expr_stmt_value): Add maybe_last argument.
20780 Don't warn about statement with no effect if it is the last statement
20781 in expression statement.
20782 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20783 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20784 expand_expr_stmt_value.
20785 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20786 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20787 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20788 as maybe_last to expand_expr_stmt_value.
20790 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20792 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20793 be passed in, do not build it.
20794 (c_begin_if_stmt): New function.
20795 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20796 * c-common.h (c_expand_start_cond): Update prototype.
20797 (c_begin_if_stmt): Prototype new function.
20798 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20799 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20800 c_begin_while_stmt and c_finish_while_stmt_cond.
20802 2002-01-04 William Cohen <wcohen@redhat.com>
20804 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20805 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20806 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20807 * config/pa/som.h (ASM_FILE_START): Likewise.
20809 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20811 * lcm.c: Include df.h.
20812 Add available_transfer_function prototype.
20813 (compute_available): Rework to use iterative dataflow framework.
20814 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20815 with bb_info in df.h
20816 (available_transfer_function): New function.
20818 * Makefile.in (lcm.o): add df.h to dependencies.
20820 2002-01-04 Richard Henderson <rth@redhat.com>
20822 * config/alpha/alpha.c (some_operand): Accept HIGH.
20823 (input_operand): Likewise; accept simple references to globals.
20824 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20825 (alpha_const_double_ok_for_letter_p): Likewise.
20826 (alpha_extra_constraint): Likewise.
20827 (alpha_preferred_reload_class): Likewise. Do not force
20828 symbolic constants to memory.
20829 (alpha_legitimate_address_p): Accept simple references
20830 to small_symbolic_operand.
20831 (alpha_legitimize_address): New arg scratch. Be prepared to be
20832 called when no_new_pseudos. Emit simple symbolic references.
20833 Split integers into low, high, and rest.
20834 (alpha_expand_mov): Use alpha_legitimize_address.
20835 (some_small_symbolic_mem_operand): New.
20836 (split_small_symbolic_mem_operand): New.
20837 * config/alpha/alpha-protos.h: Update.
20838 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20839 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20840 (EXTRA_CONSTRAINT): Likewise.
20841 (PREFERRED_RELOAD_CLASS): Likewise.
20842 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20843 (PREDICATE_CODES): Update.
20844 * config/alpha/alpha.md: New post-reload splitters to convert
20845 simplfied symbolic operands to the form that references $29.
20846 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20847 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20849 2002-01-03 Richard Henderson <rth@redhat.com>
20851 * local-alloc.c (function_invariant_p): Update commentary.
20853 2002-01-04 H.J. Lu <hjl@gnu.org>
20855 * toplev.c (rest_of_compilation): Fix a typo when calling
20858 2002-01-03 Kazu Hirata <kazu@hxi.com>
20860 * c-common.c: Fix formatting.
20861 * diagnostic.c: Likewise.
20862 * doloop.c: Likewise.
20863 * dwarf2out.c: Likewise.
20865 2002-01-03 Kazu Hirata <kazu@hxi.com>
20867 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20868 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20870 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20872 * cpperror.c: Update comments and copyright.
20873 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20874 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20876 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20878 * collect2.c (main): Use strcmp when testing for "-shared".
20880 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20882 * cppmacro.c: Don't include intl.h. Update comments.
20883 (new_number_token): Allocate enough buffer for 64-bit unsigned
20884 integers; update prototype.
20885 * cppmain.c: Update comments.
20887 2002-01-03 William Cohen <wcohen@redhat.com>
20889 * function.h (struct function): Add profile.
20890 (current_function_profile): New.
20891 doc/extend.texi: Update documentation.
20892 * final.c (final_start_function): Use current_function_profile
20893 instead of profile_flag.
20894 (profile_after_prologue): Likewise.
20895 * function.c (expand_function_start): Likewise.
20896 (expand_function_start): Likewise.
20897 * config/alpha/alpha.c (direct_call_operand):
20898 (alpha_does_function_need_gp): Likewise.
20899 (alpha_expand_prologue): Likewise.
20900 * config/arm/arm.c (arm_expand_prologue): Likewise.
20901 thumb_expand_prologue: Likewise.
20902 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20903 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20904 (fr30_expand_prologue): Likewise.
20905 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20906 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20907 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20908 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20909 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20910 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20911 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20912 (m32r_expand_prologue): Likewise.
20913 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20914 (m88k_expand_prologue): Likewise.
20915 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20916 * config/mips/mips.c (compute_frame_size): Likewise.
20917 (mips_expand_prologue): Likewise.
20918 (mips_can_use_return_insn): Likewise.
20919 * config/pa/elf.h (ASM_FILE_START): Likewise.
20920 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20921 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20922 * config/pa/som.h (ASM_FILE_START): Likewise.
20923 * config/romp/romp.c (romp_using_r14): Likewise.
20924 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20925 (rs6000_stack_info): Likewise.
20926 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20927 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20928 * config/v850/v850.c (compute_register_save_size): Likewise.
20930 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20932 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20933 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20935 2002-01-03 Turly O'Connor <turly@apple.com>
20937 * darwin.c (machopic_output_possible_stub_label): Don't generate
20938 stub routines for pseudo-stubs which we've just defined.
20940 2002-01-03 Kazu Hirata <kazu@hxi.com>
20942 * builtins.c: Fix formatting.
20943 * c-typeck.c: Likewise.
20944 * combine.c: Likewise.
20945 * expr.c: Likewise.
20946 * loop.c: Likewise.
20948 2002-01-03 Andreas Schwab <schwab@suse.de>
20950 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20951 and return true if _cpp_push_next_buffer pushed a new include
20953 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20954 _cpp_pop_file_buffer did not push a new file.
20955 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20957 2002-01-02 Eric Christopher <echristo@redhat.com>
20959 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20960 FIND_REG_INC_NOTE call. Update copyright.
20961 * loop.c (canonicalize_condition): Ditto.
20962 * reorg.c (delete_scheduled_jump): Ditto.
20964 2002-01-03 Kazu Hirata <kazu@hxi.com>
20966 * gcse.c: Fix formatting.
20968 2002-01-03 Graham Stott <grahams@redhat.com>
20970 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20971 forward defs for struct tags rtx_def, union_tree, rtvec_def
20972 also output corresponding typedefs for rtx, tree, and rtvec.
20974 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20975 rtvec_def along with corresponding typedefs for rtx, tree, and
20976 rtvec to config.h, hconfig.h, tconfig.h.
20978 2002-01-03 Graham Stott <grahams@redhat.com>
20980 * tree.h: Update copyright date.
20981 (IS_EXPR_CODE_CLASS): Add parenthesis.
20982 (TREE_SET_CODE): Add whitespace.
20983 (TREE_CHECK): Add parenthesis.
20984 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20985 (CST_OR_CONSTRUCTOR_CHECK):
20986 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20987 (TREE_SYMBOL_REFERENCED): Whitespace.
20988 (INT_CST_LT): Likewise.
20989 (INT_CST_LT_UNSIGNED): Likewise.
20990 (tree_real_cst): Unwrap comment.
20991 (tree_string): Likewise.
20992 (tree_complex): Likewise.
20993 (IDENTIFIER_POINTER): correct cast.
20994 (SAVE_EXPR_CONTEXT): Whitespace.
20995 (EXPR_WFL_FILENAME_NODE): Likewise.
20996 (EXPR_WFL_FILENAME): Remove parenthesis.
20997 (DECL_ORIGIN): Add parenthesis.
20998 (DECL_FROM_INLINE): Use NULL_TREE.
20999 (build_int_2): Whitespace.
21000 (build_type_variant): Add parenthesis.
21002 * gcc/jcf-parse.c: Update copyright date.
21003 (yyparse): Constify resource_filename.
21005 2002-01-03 Graham Stott <grahams@redhat.com>
21007 * rtl.h: Update copyright date.
21008 (RTL_CHECK1): Wrap long line.
21009 (RTL_CHECK2): Likewise.
21010 (RTL_CHECKC1): Wrap long line and whitespace.
21011 (RTL_CHECKC2): Likewise.
21012 (XWINT): Whitespace.
21018 (XBITMAP): Likewise.
21020 (XBBDEF): Likewise.
21022 (X0WINT): Likewise.
21024 (X0UINT): Likewise.
21028 (X0MODE): Likewise.
21029 (X0BITMAP): Likewise.
21030 (X0TREE): Likewise.
21031 (X0BBDEF): Likewise.
21032 (X0ADVFLAGS): Likewise.
21033 (X0CSELIB): Likewise.
21034 (X0MEMATTR): Likewise.
21035 (XCWINT): Likewise.
21037 (XCUINT): Likewise.
21041 (XCMODE): Likewise.
21042 (XCBITMAP): Likewise.
21043 (XCTREE): Likewise.
21044 (XCBBDEF): Likewise.
21045 (XCADVFLAGS): Likewise.
21046 (XCCSELIB): Likewise.
21047 (XC2EXP): Likewise.
21048 (INSN_UID): Likewise.
21049 (PREV_INSN): Likewise.
21050 (PATTERN): Likewise.
21051 (INSN_CODE): Likewise.
21052 (PUT_REG_NOTE_KIND): Likewise.
21053 (CODE_LABEL_NUMBER): Likewise.
21054 (NOTE_SOURCE_FILE): Likewise.
21055 (NOTE_BLOCK): Likewise.
21056 (NOTE_EH_HANDLER): Likewise.
21057 (NOTE_RANGE_INFO): Likewise.
21058 (NOTE_LIVE_INFO): Likewise.
21059 (NOTE_BASIC_BLOCK): Likewise.
21060 (NOTE_EXPECTED_VALUE): Likewise.
21061 (NOTE_LINE_NUMBER): Likewise.
21062 (LABEL_NAME): Likewise.
21063 (LABEL_NUSES): Likewise.
21064 (LABEL_ALTERNATE_NAME): Likewise.
21065 (ADDRESSOF_DECL): Likewise.
21066 (JUMP_LABEL): Likewise.
21067 (LABEL_NEXTREF): Likewise.
21069 (ORIGINAL_REGNO: Likewise.
21070 (HARD_REGISTER_NUM_P): Add parenthesis.
21071 (SUBREG_REG): Whitespace.
21072 (SUBREG_BYTE): Likewise.
21073 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21074 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21075 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21076 (ASM_OPERANDS_INPUT_VEC): Likewise.
21077 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21078 (ASM_OPERANDS_INPUT): Likewise.
21079 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21080 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21081 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21082 (ASM_OPERANDS_INPUT_MODE): Likewise.
21083 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21084 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21085 (MEM_SET_IN_STRUCT_P): Minor reformat.
21086 (TRAP_CONDITION): Whitespace.
21087 (TRAP_CODE): Likewise.
21088 (COND_EXEC_TEST): Likewise.
21089 (COND_EXEC_CODE): Likewise.
21090 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21091 (PHI_NODE_P): Add parenthesis.
21092 (plus_constant): Whitespace and add parenthesis.
21094 2002-01-03 Kazu Hirata <kazu@hxi.com>
21096 * config/avr/avr.c: Fix comment typos.
21097 * config/c4x/c4x.md: Likewise.
21098 * config/dsp16xx/dsp16xx.h: Likewise.
21099 * config/dsp16xx/dsp16xx.md: Likewise.
21100 * config/i386/i386.md: Likewise.
21101 * config/ia64/ia64.c: Likewise.
21102 * config/m32r/m32r.h: Likewise.
21103 * config/m68hc11/m68hc11.md: Likewise.
21104 * config/mmix/mmix.c: Likewise.
21105 * config/mn10200/mn10200.c: Likewise.
21106 * config/romp/romp.c: Likewise.
21107 * config/sh/sh.c: Likewise.
21108 * config/stormy16/stormy16.c: Likewise.
21109 * config/stormy16/stormy16.h: Likewise.
21110 * config/stormy16/stormy16.md: Likewise.
21112 2002-01-03 Graham Stott <grahams@redhat.com>
21114 * loop.h: Update copyright date.
21115 (LOOP_MOVABLES): Fix typo.
21116 (LOOP_REGS): Likewise.
21117 (LOOP_IVS): Likewise.
21119 2002-01-03 Graham Stott <grahams@redhat.com>
21121 * cppinit.c: Update copyright date.
21122 Don't include output.h
21123 * Makefile.in: Update copyright date.
21126 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21129 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21130 (-pthread) Add to RS/6000 options.
21132 2002-01-02 Kazu Hirata <kazu@hxi.com>
21134 * except.c: Fix comment typos.
21135 * loop.c: Likewise.
21136 * varasm.c: Likewise.
21137 * doc/tm.texi: Fix a typo.
21139 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21141 * c-typeck.c (output_init_element): Allow initializing static storage
21142 duration objects with compound literals.
21144 2002-01-02 Richard Henderson <rth@redhat.com>
21146 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21149 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21151 * gcc.c (default_compilers): Const-ify.
21152 * mips-tdump.c (stab_names): Likewise.
21153 * mips-tfile.c (map_coff_types, map_coff_storage,
21154 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21155 pseudo_ops_t, pseudo_ops): Likewise.
21156 * protoize.c (default_include): Likewise
21158 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21159 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21160 Add array size in declaration.
21161 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21162 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21163 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21164 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21165 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21166 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21167 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21168 emtens, make_nan): Const-ify.
21169 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21170 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21172 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21174 * config.gcc (ia64-*-*): Set extra_headers.
21175 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21176 * config/alpha/t-osf: Remove.
21177 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21179 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21181 * config/rs6000/t-aix43: Revert previous change.
21183 2002-01-02 Jason Merrill <jason@redhat.com>
21185 * c-decl.c (c_expand_body): Call outlining_inline_function when
21186 emitting an inline function out of line.
21188 2002-01-02 Richard Henderson <rth@redhat.com>
21190 * dwarf2out.c (limbo_die_node): Add created_for member.
21191 (new_die): New argument created_for. Update all callers.
21192 (mark_limbo_die_list): New.
21193 (dwarf2out_init): Register limbo_die_list as a root.
21194 (dwarf2out_finish): Force insert limbo dies into their function
21197 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21200 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21202 2002-01-02 Kazu Hirata <kazu@hxi.com>
21204 * config/h8300/fixunssfsi.c: Update copyright.
21207 * config/h8300/h8300.c: Update copyright.
21208 Eliminate warnings.
21210 2002-01-02 Kazu Hirata <kazu@hxi.com>
21212 * config/romp/romp.c: Fix comment formatting.
21213 * config/romp/romp.h: Likewise.
21214 * config/romp/romp.md: Likewise.
21215 * config/s390/s390.c: Likewise.
21216 * config/stormy16/stormy16.c: Likewise.
21217 * config/stormy16/stormy16.h: Likewise.
21219 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21221 * c-common.h (genrtl_expr_stmt_value): Declare.
21222 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21223 (genrtl_goto_stmt_value): ... this new function. Pass new
21224 argument down to expand_expr_stmt_value, taking
21225 TREE_ADDRESSABLE into account.
21226 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21227 STMT_EXPR as addressable, i.e., one whose result we want.
21228 * expr.c (expand_expr): Don't save expression statement value
21229 of labeled_blocks or loop_exprs.
21230 * stmt.c (expand_expr_stmt): Redirect to...
21231 (expand_expr_stmt_value): ... this new function. Use new
21232 argument to tell whether to save expression value.
21233 (expand_end_stmt_expr): Reset last_expr_type and
21234 last_expr_value if we don't have either.
21235 * tree-inline.c (declare_return_variable): Mark its use
21236 statement as addressable.
21237 * tree.h: Document new use of TREE_ADDRESSABLE.
21238 (expand_expr_stmt_value): Declare.
21240 2002-01-01 Tom Rix <trix@redhat.com>
21242 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21243 rs6000_emit_allocate_stack.
21245 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21247 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21248 ${srcdir}/ginclude/ to every entry in extra_headers.
21249 * configure: Regenerate.
21250 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21251 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21252 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21253 * ginclude/proto.h: Rename to config/convex/proto.h.
21255 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21257 * attribs.c (handle_vector_size_attribute): Use host_integerp
21258 and tree_int_cst; remove warnings.
21259 * caller-save.c (insert_restore): Add cast to get rid of warning.
21260 (insert_save): Likewise.
21261 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21262 * regmove.c (find_matches): Add temporary var to kill a warning.
21264 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21266 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21267 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21268 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21269 (vms-dwarf2eh.o): Add Makefile rule.
21270 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21271 * config/alpha/vms-dwarf2eh.asm: New file.
21273 * gcc.c (delete_if_ordinary): Delete all versions.
21275 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21277 * config/mmix/mmix.md: Update FIXME to not mention
21279 (MMIX_rJ_REGNUM): New define_constants constant.
21280 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21281 "*movdicc_real"): Adjust contraints formatting.
21282 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21283 for branch prediction.
21284 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21286 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21287 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21288 number. Delete related FIXMEs.
21289 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21290 from number to MMIX_rJ_REGNUM.
21291 (TARGET_MASK_BRANCH_PREDICT): New.
21292 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21293 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21294 value. Add -mbranch-predict and -mno-branch-predict.
21295 (TARGET_VERSION): Drop date.
21296 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21297 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21298 for finding out global symbols.
21299 (mmix_asm_output_labelref): Revert condition for global symbol.
21300 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21301 (mmix_print_operand_punct_valid_p): A '+' is valid.
21303 See ChangeLog.6 for earlier changes.