1 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3 * cpplib.c (_cpp_handle_directive): Move #define-specific
4 code to the #define handler...
6 (lex_macro_node): No longer a need to check for comments here.
8 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
10 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
11 (m68hc11_make_autoinc_notes): New function.
12 (m68hc11_split_move): Be very cautious when spliting a move with
13 auto increment/decrement modes because this may result in incompatible
14 directions; add REG_INC notes to the resulting insn for CSE reg.
16 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
18 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
19 can be a valid address.
21 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
23 * config/rs6000/rs6000.c: Remove unusued variables from last
26 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
29 * config/rs6000/rs6000.c (rs6000_override_options): Move
30 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
32 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
34 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
35 lvx/stv/dst builtins...
36 (altivec_expand_ld_builtin): ...to here.
37 (altivec_expand_st_builtin): ...here.
38 (altivec_expand_dst_builtin): ...and here (respectively).
40 2002-06-28 Bob Wilson <bob.wilson@acm.org>
42 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
44 2001-06-08 Bernd Schmidt <bernds@redhat.com>
46 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
48 * recog.c (general_operand, register_operand): Disallow them.
50 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
53 * cpplib.c (_cpp_handle_directive): Do traditional
54 preparation after setting state.angled_headers.
55 * cpptrad.c (scan_out_logical_line): Fix potential
58 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
60 * config/rs6000/rs6000.c (rs6000_override_options): Move
61 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
63 2002-06-27 Bob Wilson <bob.wilson@acm.org>
65 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
66 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
67 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
69 2002-06-27 Roger Sayle <roger@eyesopen.com>
71 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
72 * config/stormy16/stormy16.h: Likewise.
74 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
77 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
79 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
80 Hitachi entry. Make punctuation more consistent.
82 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
84 * doc/install.texi: Change ` bit' to `-bit'.
85 * doc/md.texi: Change `-bits' to `-bit'.
86 * doc/tm.texi: Change `-bits' to ` bits'.
88 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
90 * gcse.c (hoist_code): Rewrite to only get list of dominated
91 blocks once per BB. Also fix reversed test (by removing need for
94 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
96 * cpphash.h (_cpp_set_trad_context): Remove.
97 * cpplib.c (prepare_directive_trad): Do nothing for #define.
98 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
99 * cpptrad.c: Update comments.
100 (_cpp_read_logical_line_trad): Let scan_logical_line handle
101 updating the current context.
102 (scan_logical_line): Update the current context.
103 (_cpp_create_trad_definition): Similarly.
104 (_cpp_set_trad_context): Remove.
106 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
109 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
111 2002-06-26 Bob Wilson <bob.wilson@acm.org>
113 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
114 config/xtensa/xtensa.c (xtensa_return_addr): New function.
115 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
116 config/xtensa/xtensa.md (fix_return_addr): New pattern.
118 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
120 * mips.c (coprocessor_operand, coprocessor2_operand,
121 symbolic_operand): Move prototypes from here...
122 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
123 symbolic_operand): ...to here.
125 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
127 * config/sh/crt1.asm: remove _stack label definition
130 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
132 * varasm.c: Include real.h before output.h.
134 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
136 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
137 check for TARGET_ALTIVEC.
139 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
141 * config.gcc (vax-*-vms*): Make obselete.
143 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
145 * gcc.c (warn_std): Delete.
147 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
149 * doc/extend.texi: Fix formatting of last checkin.
151 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
153 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
154 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
156 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
158 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
159 discrepancies from motorola's documentation.
161 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
163 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
164 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
166 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
167 produce a 32 bit result before normalization, then normalize with a
168 left shift. Compute approximative error of 2nd reciprocal
169 approximation in 2's complement. Fix mask generation from upper
170 longword of second divide stage result.
171 For large divisor, fix shift count used to truncate first stage
172 divide result; make decision if to adjust upwards based on comparison
173 of higher parts of normalized values.
174 (udivdi): Likewise. Undo normalization of result for large divisor
177 2002-06-25 David S. Miller <davem@redhat.com>
179 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
181 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
183 * cpplib.c (do_include_common): Revert to correct line number
185 * cpptrad.c (scan_out_logical_line): Treat null directive as
186 white space. Invlidate MI optimization for non-whitespace
187 text outside a directive.
189 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
191 * Makefile.in (SHELL): Set to @SHELL@.
192 * fixinc/Makefile.in (SHELL): Likewise.
194 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
195 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
198 2002-06-24 Jeff Law <law@redhat.com>
200 * flow.c (propagate_one_insn): When removing an insn
201 with a REG_LIBCALL note but not the entire libcall sequence,
202 delete the associated REG_RETVAL note.
204 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
206 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
207 (udivsi3): Likewise. Rewrite SH1 implementation.
208 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
209 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
210 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
211 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
214 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
216 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
217 arguments into account for stack_regs.
219 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
221 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
224 2002-06-24 Art Haas <ahaas@neosoft.com>
226 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
227 * doc/tm.texi (Frame Layout): Likewise.
229 2002-06-20 Steve Ellcey <sje@cup.hp.com>
230 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
231 Set float_format to i128.
233 2002-06-24 David S. Miller <davem@redhat.com>
235 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
236 32-bit ABI libfuncs to NULL.
238 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
239 strings instead of quoted strings for code blocks.
241 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
242 optabs if op1 is const0_rtx.
244 * Makefile.in (GTFILES): Add basic-block.h
245 * basic-block.h (label_value_list, tail_recursion_label_list):
248 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
250 * cpptrad.c (scan_out_logical_line): Check recursing only when
251 we know we have a macro invocation in the function-like case.
252 Only call _cpp_handle_directive if we know we have a good
253 directive, or we want to reject a bad directive.
255 2002-06-24 Alan Modra <amodra@bigpond.net.au>
257 * doloop.c (doloop_valid_p): Correct comment.
258 (doloop_modify_runtime <abs_inc != 1>): Simplify.
259 (doloop_modify_runtime <do-while>): Don't emit code when NE.
261 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
263 * config.gcc: Add support for ip2k.
265 2002-06-23 Jan Hubicka <jh@suse.cz>
266 Jeff Law <law@redhat.com>
268 * function.h (struct emit_status): Clarify potential contents
269 of regno_reg_rtx array.
270 * integrate.c (copy_rtx_and_substitute): Update comments. Make
271 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
273 * reg-stack.c (convert_regs_exit): Push the registers to stack in
276 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
279 * function.c (assign_stack_temp_for_type): Do not return
280 the same MEM rtx for multiple uses of a stack slot.
282 2002-06-22 David S. Miller <davem@redhat.com>
284 PR target/6841 target/6770 target/6719
285 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
286 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
287 GENERAL_OR_EXTRA_FP_REGS.
289 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
291 * cpptrad.c (struct fun_macro): Add line number.
292 (scan_out_logical_line): Set it, and use it to report unterminated
295 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
297 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
298 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
299 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
300 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
301 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
302 REGEXP_ONEOF, check_name): Const-ify.
304 2002-06-21 Matt Thomas <matt@3am-software.com>
306 * config/vax/vax.c (vax_output_function_prologue): Use
307 REGISTER_PREFIX. Fix some indentation.
308 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
309 (VAX_ISTREAM_SYNC): Define.
310 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
311 i-stream sync to the end.
312 (REGISTER_PREFIX): Define as "".
313 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
315 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
317 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
320 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
322 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
323 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
325 2002-06-21 Matt Thomas <matt@3am-software.com>
327 * config/vax/netbsd.h: Adjust a comment.
328 (TARGET_DEFAULT): Redefine as 0.
330 2002-06-21 Richard Henderson <rth@redhat.com>
332 * bb-reorder.c (make_reorder_chain_1): Search harder for the
333 vax casesi fallthru edge.
334 * cfglayout.c (cleanup_unconditional_jumps): Use
335 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
336 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
337 block after ADDR_VEC.
339 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
341 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
343 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
345 * cpperror.c (cpp_error): For traditional CPP, default to
346 diagnostics on pfile->line.
347 * cpplib.c (prepare_directive_trad): Set line number for
348 diagnostics for #define too.
349 * cpptrad.c (skip_whitespace): Skip comments properly.
350 (_cpp_expansions_different_trad): Initialize quote2.
352 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
354 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
355 * config/mmix/mmix.h: Ditto.
356 * config/mmix/mmix-protos.h: Ditto.
357 * config/mmix/mmix.c: Ditto. Fix typo in comment.
358 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
359 comment. Comment extra CC modes.
361 2002-06-20 Jan Hubicka <jh@suse.cz>
363 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
364 (scope_to_insns_finalize): Do not call set_block_levels; handle
366 (choose_inner_scope): New.
367 * rtl.h (choose_inner_scope): Declare.
369 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
371 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
373 * pa.c (pa_asm_output_mi_thunk): Likewise.
374 (n_deferred_plabels): Change type to size_t.
375 (output_deferred_plabels, output_call): Use size_t instead of int.
377 2002-06-20 Richard Henderson <rth@redhat.com>
380 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
381 pattern and adjust constraints for coldfire.
383 2002-06-20 Richard Henderson <rth@redhat.com>
385 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
387 2002-06-20 Chris Demetriou <cgd@broadcom.com>
389 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
391 2002-06-20 Chris Demetriou <cgd@broadcom.com>
393 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
395 2002-06-20 Stan Shebs <shebs@apple.com>
397 * dominance.c: Include errors.h instead of error.h.
399 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
401 * cppexp.c (cpp_interpret_integer): Don't force traditional
402 numbers to be unsigned.
403 * cpplib.c (prepare_directive_trad): Set line number for
405 * cpptrad.c (scan_out_logical_line): Continue scanning out
407 * gcc.c (trad_capable_cpp): Use cc1 always.
409 2002-06-20 Jeffrey Law <law@redhat.com>
411 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
412 elimination in leaf functions by default yet.
414 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
416 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
418 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
420 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
422 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
425 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
426 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
428 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
430 * basic-block.h: Do not include et-forest.h
431 (dominance_info): Declare as struct dominance-info.
432 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
434 * dominance.c (struct dominance_info): Define.
435 (BB_NODE, SET_BB_NODE): New macros.
436 (bb_hash_func, bb_eq_func): Kill.
437 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
438 nearest_common_dominator, dominated_by_p, recount_dominator,
439 add_to_dominance_info, delete_from_dominance_info): update for new
441 (get_dominated_by, redirect_immediate_dominators): Rewrite using
443 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
444 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
447 * et-forest.h: Update copyright; revamp all function to operate on
449 (et_forest_value): Kill.
450 (et_forest_enumerate_sons, et_forest_node_value): New.
451 * et-forest.c: Update copyright.
452 * et-forest.h: Update copyright; revamp all function to operate on
454 (et_forest_value): Kill.
455 (et_forest_enumerate_sons, et_forest_node_value): New.
457 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
459 * basic-block.h: Inlude et-forest.h
460 (basic_block_def): Kill dominator.
461 (dominance_info): New type.
462 (loops): Use dominace_info.
463 (dominace handling functions): Take dominace_info as argument
465 (create_preheader): Likewise.
466 * cfg.c (entry_exit_blocks): Kill dominator.
467 (dump_flow_info): Do not dump dominators.
468 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
470 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
471 (flow_loops_pre_header_scan, make_forwarder_block,
472 canonicale_loop_headers, flow_loops_find): Likewise.
473 * dominance.c: Include error.h
474 (idoms_to_doms): Kill.
475 (bb_hash_func, bb_eq_func): New static functions.
476 (debug_dominace_info): New global function.
477 (calculate_dominance_info): Use new et forest structure.
478 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
479 get_dominated_by, redirect_immediate_dominators,
480 nearest_common_dominator, dominated_by_p, verify_dominators,
481 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
482 delete_from_dominance_info): New global functions.
483 * gcse.c (domnators): CHange to dominance_info.
484 (alloc_hoist_mem): Do not alloc dominators
485 (free_code_hoist_mem): Use free_dominance_info.
486 (compute_code_hoist_data): Use dominance_info.
487 (hoist_code): Likewise.
488 * ifcvt.c (post_dominators): Likewise.
489 (find_if_case_2, if_convert): Likewise.
490 * predict.c (process_note_predictions, process_note_prediction,
491 estimate-probability): Likewise.
492 * sched-rgn.c (find_rgns, init_regions): Likewise.
493 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
494 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
495 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
496 find_evaluations, convert_to_ssa): Likewise.
497 * ssa.h (compute_dominance_frontiers): Likewise.
499 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
501 * Makefile.in (et-forest.c): Add.
502 * et-forest.c: New file.
503 * at-forest.h: New file.
505 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
507 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
508 array size calculation.
509 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
512 * diagnostic.c (diagnostic_kind_text): Const-ify.
513 * gengtype.c (lang_names): Likewise.
515 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
517 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
519 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
521 * config/sol2.h: New file.
522 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
523 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
524 (sparc-*-chorusos*): Likewise.
525 (sparc-*-elf*): Likewise.
526 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
527 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
528 (sparc-hal-solaris2*): Likewise.
529 (sparc-*-solaris2*): Likewise.
530 (sparclite-*-elf*): Likewise.
531 (sparc86x-*-elf*): Likewise.
532 (sparc64-*-elf*): Likewise.
534 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
536 (ASM_SPEC): Override config/sol2.h version for now.
537 Removed obsolete GAS_REJECTS_MINUS_S variant.
538 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
539 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
540 (TARGET_OS_CPP_BUILTINS): Likewise.
542 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
543 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
545 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
546 (ASM_CPU_SPEC): Define.
547 (SUBTARGET_EXTRA_SPECS): Define.
549 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
550 in config/sparc/sol2.h.
551 (ASM_SPEC): Moved to config/sol2.h.
552 (CPP_CPU_SPEC): Simplified.
553 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
555 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
556 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
557 STARTFILE_ARCH64_SPEC.
558 (STARTFILE_SPEC): Moved to config/sol2.h
559 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
560 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
561 (LINK_ARCH64_SPEC): Simplified.
562 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
563 (LINK_SPEC): Moved to config/sol2.h
565 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
567 Use BITS_PER_WORD for size.
568 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
569 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
570 (CPP_PREDEFINES): Removed OS-specific part handled by
571 TARGET_OS_CPP_BUILTINS.
572 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
573 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
574 (ASM_SPEC): Moved to config/sol2.h.
575 (PREFERRED_DEBUGGING_TYPE): Likewise.
576 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
577 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
578 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
579 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
581 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
582 * config/i386/sol2gas.h: Removed.
584 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
586 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
588 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
590 * gcc.c-torture/execute/simd-1.c: New.
592 * gcc.dg/simd-1.c: New.
594 * doc/extend.texi (Vector Extensions): Document that we can
595 specify simd types not specifically supported by the hardware.
596 Document that simd types can be used as function arguments.
597 Document that signness does make a difference in SIMD types.
598 Misc cleanups and revisions to the vector extensions section.
600 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
603 * expr.c (vector_mode_valid_p): New.
605 * expr.h: Add vector_mode_valid_p.
607 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
609 * c-common.c (type_for_mode): Always build vector nodes regardless
610 of VECTOR_MODE_SUPPORTED_P.
611 (handle_mode_attribute): Error if we can't emulate a nonexisting
613 (handle_vector_size_attribute): Same.
615 * optabs.c (expand_binop): Open-code vector operations.
616 (expand_unop): Open-code vector unops.
617 (expand_vector_binop): New.
618 (expand_vector_unop): New.
620 * c-typeck.c (build_binary_op): Allow vectors in binops.
621 Allow vectors in conditional operatiors.
622 (build_unary_op): Allow vectors in unary minus.
624 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
627 2002-05-20 Richard Henderson <rth@redhat.com>
629 * c-common.c (c_common_get_alias_set): Correctly handle characters.
630 Rearrange order of expressions; don't handle vectors here.
631 * alias.c (get_alias_set): Let vectors match their components.
633 2002-06-19 Chris Demetriou <cgd@broadcom.com>
635 * config/mips/mips.c (mips_emit_prefetch): Use hints which
636 match desired locality.
638 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
640 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
641 (h8300_insert_attributes): New.
643 2002-06-19 Akim Demaille <akim@epita.fr>
645 * c-parse.in (initelt: identifier ':' initval): Add an empty
646 action to fix a type clash.
647 (aliasdecl, classdef): Add the missing closing `;'.
649 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
650 $$ = $1 type clashes.
652 2002-06-19 Eric Christopher <echristo@redhat.com>
654 * config/mips/mips.c (symbol_operand): New function.
655 (mips_emit_prefetch): Ditto.
656 * config/mips/mips-protos.h: Define.
657 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
658 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
659 (LEGITIMIZE_ADDRESS): Ditto.
660 * config/mips/mips.md (prefetch, prefetch_si_address,
661 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
663 2002-06-19 Eric Christopher <echristo@redhat.com>
665 * config/fp-bit.h: Add unordered defines for gofast.
667 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
669 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
670 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
671 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
672 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
673 checking and without it.
674 (decl_name, decl_mode_check_failed, regexp_name,
675 regexp_mode_check_failed): New functions.
676 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
677 gen_presence_set, gen_absence_set, gen_automaton,
678 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
679 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
680 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
681 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
682 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
683 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
684 (decl_hash, decl_eq_p): Use the macros.
685 (find_decl): Ditto. Set up mode of work_decl.
686 (process_excls, process_presence_absence, process_decls,
687 check_automaton_usage, process_regexp, process_regexp_decls,
688 check_usage, loop_in_regexp, check_loops_in_regexps,
689 process_regexp_cycles, add_advance_cycle_insn_decl,
690 initiate_states, initiate_excl_sets,
691 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
692 transform_2): Use the macros.
693 (transform_3): Ditto. Check mode before making transformations of
695 (regexp_transform_func, transform_insn_regexps,
696 process_unit_to_form_the_same_automaton_unit_lists,
697 form_the_same_automaton_unit_lists_from_regexp,
698 form_the_same_automaton_unit_lists,
699 process_seq_for_forming_states, process_alts_for_forming_states,
700 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
701 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
702 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
703 units_to_automata_heuristic_distr, create_ainsns,
704 units_to_automata_distr, create_automata): Use the macros.
705 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
706 (longest_path_length, min_issue_delay_pass_states,
707 output_dead_lock_vect, output_tables, output_insn_code_cases,
708 output_internal_insn_latency_func, output_print_reservation_func,
709 output_description, output_automaton_units, generate): Use the
711 (make_insn_alts_attr): Ditto. Check case when there are not
712 alternatives in the reservation.
713 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
714 make_bypass_attr, form_important_insn_automata_lists,
715 expand_automata): Use the macros.
717 2002-06-20 Tim Josling <tej@melbpc.org.au>
719 * Makefile.in: Clean up code to check for misspecified languages
722 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
724 * cpptrad.c (_cpp_replacement_text_len): initialize len.
726 2002-06-19 Jason Merrill <jason@redhat.com>
728 * Makefile.in (unstrap, restrap): New targets.
729 (bootstrap): Mention restrap.
731 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
733 * except.c (ehl_free): Remove.
735 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
736 builtin_define and builtin_define_std.
738 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
740 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
741 (sCOND): Restrict operand class so that gcc knows how to reload them.
742 (bitfield_set): Merge two unnamed insn's using alternatives.
743 (call_value): Remove constraint on unused uperand.
744 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
745 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
747 * longlong.h (count_trailing_zeros): Escape newline and beautify.
749 2002-06-19 Mark Mitchell <mark@codesourcery.com>
751 * Makefile.in (QMTEST_DIR): Simplify definition.
753 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
755 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
758 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
760 * cpphash.h (struct cpp_reader): Make date and time strings.
761 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
762 _cpp_replacement_text_len): New.
763 * cppinit.c (cpp_create_reader): Update.
764 (init_builtins): Register appropriate builtins for -traditional-cpp.
765 * cppmacro.c (new_number_token): Remove.
766 (_cpp_builtin_macro_text): New.
767 (builtin_macro): Use it.
768 (cpp_macro_definition): Update to handle traditional macros.
769 * cppmain.c (cb_line_change): Don't do column positioning for
771 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
773 (skip_whitespace): Fix.
774 (maybe_start_funlike): Don't set state.parsing_args.
775 (scan_out_logical_line): Remove duplicate error. Use lex_state
776 rather than state.parsing_args.
777 (push_replacement_text): Handle builtins.
778 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
780 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
781 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
783 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
784 attribute __always_inline__.
786 2002-06-18 Bob Wilson <bob.wilson@acm.org>
788 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
789 when generating the call to _mcount.
790 (NO_PROFILE_COUNTERS): Define.
792 2002-06-18 Richard Henderson <rth@redhat.com>
794 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
797 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
799 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
800 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
801 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
802 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
804 * sh-protos.h (sh_pr_interrupt): Declare.
805 * sh.c (sh_pr_interrupt): New function.
806 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
807 (sh_hard_regno_rename_ok): Likewise.
808 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
810 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
812 * rtl.def (DEFINE_AUTOMATON): Add description of new options
813 `time' and `v'. Fix incorrect description of option `w'.
815 * doc/md.texi: Ditto.
817 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
818 (gen_automata_option): Process the new options.
819 (transform_2, transform_3): Initialize some variables.
820 (initiate_automaton_gen): Use the new macros.
822 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
824 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
825 (mips_set_return_address, mips_restore_gp): Declare.
826 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
827 (current_frame_info): Remove.
828 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
829 * config/mips/mips.c: Remove uses of current_frame_info.
830 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
831 (struct machine_function): Add 'frame' and 'insns_len'.
832 (current_frame_info, zero_frame_info): Remove.
833 (mips_restore_gp, mips_set_return_address): New.
834 (mips_initial_elimination_offset): New.
835 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
836 (eh_return define_split): Use mips_set_return_address.
838 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
840 * cpplib.c (dtable): Update.
841 (end_directive): Decrement expansion prevention count.
842 Clear state.in_expression.
843 (prepare_directive_trad): Set state.in_expression.
844 Increment expansion prevention count.
845 * cpptrad.c (enum ls): New.
846 (_cpp_overlay_buffer): Set overlaid_buffer.
847 (_cpp_remove_overlay): Use overlaid_buffer.
848 (_cpp_read_logcial_line_trad): Update buffer when it might
850 (scan_out_logical_line): Handle state transitions for assertions
851 and defined() in #if, and for funlike invocations including the
852 directive case. Handle '<' and '>' as a quote mechanism in
853 #include. Warn about unterminated macro invocations.
854 * cpphash.h (struct lexer_state): New member in_expression.
855 (struct cpp_reader): New member overlaid buffer.
857 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
859 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
862 2002-06-18 Alan Modra <amodra@bigpond.net.au>
864 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
866 * doloop.c (doloop_optimize): Extract pattern from insn.
868 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
870 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
872 2002-06-17 Jeff Law <law@redhat.com>
874 * libgcc2.c: Do not include symcat.h or machmode.h.
876 2002-06-17 Richard Henderson <rth@redhat.com>
879 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
881 2002-06-17 Tom Tromey <tromey@redhat.com>
883 * dwarfout.c: Include function.h.
885 2002-06-17 Andreas Schwab <schwab@suse.de>
887 * print-rtl.c (print_rtx): Print space before vector, not after.
888 (debug_rtx): Clear sawclose before printing.
889 (debug_rtx_list): Print newline after each list element.
890 (debug_rtx_range): Likewise.
892 2002-06-17 Richard Henderson <rth@redhat.com>
894 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
895 (current_function_funcdef_no): Similarly.
896 * function.c (funcdef_no): Similarly.
897 (prepare_function_start): Set current_function_funcdef_no.
898 (expand_function_start): Don't set current_function_profile_label_no.
899 * dwarf2out.h (current_funcdef_number): Remove.
900 * dwarf2out.c (current_funcdef_number): Remove. Replace with
901 current_function_funcdef_no throughout.
902 * dwarfout.c, vmsdbgout.c: Similarly.
903 * except.c (sjlj_funcdef_number): Remove.
904 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
905 (output_function_exception_table): Likewise.
906 * final.c (profile_function): Use current_function_funcdef_no
907 instead of current_function_profile_label_no.
909 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
911 * sched-ebb.c (init_ready_list): Check INSN_P first.
913 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
915 * sh.md (divsi3): Update way how to find insns in a sequence.
917 * reload1.c (merge_assigned_reloads): Don't change reloads
918 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
919 to RELOAD_OTHER when there are conflicting input reloads.
921 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
923 * function.c (epilogue_done): Correctly build a sequence of insns for
926 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
928 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
931 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
933 2002-06-16 Richard Henderson <rth@redhat.com>
935 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
936 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
938 2002-06-16 Richard Henderson <rth@redhat.com>
941 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
943 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
945 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
946 * config/i386/i386-aout.h, config/i386/i386elf.h,
947 config/i386/sysv4.h: Remove CPP_PREDEFINES.
948 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
949 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
950 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
951 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
952 CPP_PREDEFINES and part of CPP_SPEC.
953 * config/i386/sysv4-cpp.h: New.
955 2002-06-16 Richard Henderson <rth@redhat.com>
958 * dwarf2out.c (modified_type_die): Don't assign the qualified die
959 to the unqualified type.
961 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
963 * i386-protos.h (x86_field_alignment): Declare.
964 * i386.c (x86_field_alignment): Define.
965 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
966 (BIGGEST_FIELD_ALIGNMENT): Kill.
968 2002-06-16 Richard Henderson <rth@redhat.com>
970 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
972 2002-06-16 Richard Henderson <rth@redhat.com>
974 * c-common.c (flag_ms_extensions): Move from c++ front end.
975 * c-common.h (flag_ms_extensions): Declare.
976 * c-decl.c (c_decode_option): Add -fms-extensions.
977 (grokfield): Don't accept anonymous structures in ISO C mode;
978 accept only unnamed anonymous structures in GNU C mode; accept
979 Plan 9 extensions in MS mode.
980 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
981 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
982 (extension): Clear flag_iso.
983 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
985 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
988 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
989 early if current_function_epilogue_delay_list is non-empty.
990 * config/cris/cris.md ("return"): Add sanity check asserting that
991 current_function_epilogue_delay_list is empty.
993 2002-06-16 Jeff Law <law@redhat.com>
995 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
996 sharing of hard registers.
998 * toplev.c (rest_of_compilation): Remove redundant conditional.
1000 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1001 cleanup of the CFG when not optimizing.
1003 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1005 * gcc.c (main): Correct startfile_prefix_spec check.
1007 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1009 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1010 include both darwin.o and rs6000-c.o.
1012 2002-06-15 Roger Sayle <roger@eyesopen.com>
1014 * expr.c (compare_from_rtx): Call simplify_relational_operation
1015 on all comparisons, not just those between integer constants,
1016 with the correct (possibly unsigned) comparison code.
1017 (do_compare_rtx_and_jump): Likewise.
1019 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1021 * Makefile.in (tm_defines): New configuration variable.
1022 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1023 Pass tm_defines in TM_DEFINES.
1024 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1025 * config.gcc (tm_defines): New configuration variable.
1026 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1027 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1028 * configure.in: Substitute tm_defines.
1029 * configure: Rebuilt.
1030 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1031 * doc/install.texi: Update.
1032 * pa/pa-700.h: Delete file.
1033 * pa/pa-7100.h: Delete file.
1035 2002-06-15 Roger Sayle <roger@eyesopen.com>
1037 * fold-const.c (comparison_to_compcode): New function to convert
1038 an comparison TREE CODE into a bit-based representation.
1039 (compcode_to_comparison): New function to convert from this bit
1040 based representation back to a comparison TREE CODE.
1041 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1044 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1046 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1048 * stor-layout.c (compute_record_mode): Remove check for
1049 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1050 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1051 MEMBER_TYPE_FORCES_BLK.
1053 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1055 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1057 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1059 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1061 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1063 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1064 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1065 * configure, config.in: Regenerate.
1067 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1069 * loop.c (check_final_value): Use v->always_executed
1070 instead of v->always_computable.
1071 * unroll.c (final_giv_value): Don't calculate the final
1072 value as a function of the biv if the giv is not computed
1073 for every loop iteration.
1075 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1077 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1079 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1082 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1083 the truncation down when the target type is signed.
1084 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1085 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1086 the conversion if the target type is a smaller type.
1088 2002-06-14 Richard Henderson <rth@redhat.com>
1090 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1091 earlier. Re-factor comparisons vs extrema.
1093 2002-06-14 Richard Henderson <rth@redhat.com>
1095 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1097 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1099 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1100 * sched-deps.c (add_dependence): Likewise.
1101 (group_leader): Likewise.
1102 * sched-rgn.c (init_ready_list): Likewise.
1103 * doc/rtl.texi: Adjust accordingly.
1105 2002-06-13 Jeffrey Law <law@redhat.com>
1107 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1108 null pointer checks were eliminated. Update prototype.
1109 (delete_null_pointer_checks): Similarly.
1110 * rtl.h (delete_null_pointer_checks): Update prototype.
1111 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1112 delete_null_pointer_checks deletes one or more null
1113 pointer checks. Do not run cleanup_cfg before gcse, the
1114 CFG is accurate and optimized at that point..
1116 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1119 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1121 * Makefile.in (libgcc.mk): Depend on specs.
1123 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1125 * sh.md (mulsi3): Update way how to find insns in a sequence.
1127 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1129 * sh.h: Define HARD_REGNO_RENAME_OK
1130 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1131 interrupt_handler attribute, only registers saved on stack are OK.
1132 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1134 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1136 * config/sh/sh.md (jump): Emit jump insn.
1137 (call_pcrel): Get pattern of the result of gen_call_site.
1138 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1140 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1142 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1143 * cpptrad.c: Update comments.
1144 (skip_whitespace, copy_comment): Take a new parameter.
1145 (skip_escaped_newlines): Don't duplicate escaped newline test.
1146 (copy_comment): Different location for CUR, decide here how
1147 to copy / replace the comment.
1148 (skip_whitespace): Copy whitespace.
1149 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1150 (scan_out_logical_line): Let copy comment handle keeping or
1152 (scan_parameters, _cpp_create_trad_definition): Update.
1154 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1156 * reload.c (get_secondary_mem,find_reloads_address,
1157 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1158 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1160 2002-06-13 Jessica Han <jessica@cup.hp.com>
1162 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1163 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1164 * doc/tm.texi: Document them.
1165 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1166 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1167 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1168 (ASM_OUTPUT_FDESC): Likewise.
1170 2002-06-13 Eric Christopher <echristo@redhat.com>
1172 * diagnostic.c (output_format): Fix thinko.
1174 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1176 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1177 (DWARF2_UNWIND_INFO): Define to 0.
1179 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1180 optimization for PR_MEDIA_REG.
1182 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1184 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1185 * cpplib.c (end_directive): Don't skip, always remove overlay
1187 (prepare_directive_trad): Handle NULL pfile->directive.
1188 (_cpp_handle_directive): Always call prepare_directive_trad
1190 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1192 (scan_translation_unit_trad): Use it.
1193 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1194 output, get escaped newline in comment close correct.
1195 (check_output_buffer, skip_whitespace): Update.
1196 (_cpp_lex_identifier_trad): Remove.
1197 (scan_out_logical_line): Handle -C and comments in directives
1200 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1202 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1203 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1204 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1205 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1206 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1207 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1208 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1209 (TARGET_SWITCHES): Use them.
1210 (TARGET_CPU_DEFAULT): Define if not already defined.
1211 (TARGET_DEFAULT): Use it.
1212 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1213 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1214 * config/sh/t-monolib: New file.
1216 2002-06-13 Roger Sayle <roger@eyesopen.com>
1218 * toplev.c (rest_of_compilation): Simplify (and correct) the
1219 logic of the first delete-null-pointer-checks pass.
1221 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1223 * i386.c (ix86_expand_movstr): Fix pasto.
1225 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1227 * reload.c (find_valid_class): Fix thinko in my previous patch.
1229 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1231 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1232 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1233 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1234 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1236 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1238 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1241 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1243 * diagnostic.c (output_format): Recognize "%H" as a format
1244 specifier for a location_t.
1245 (text_specifies_location): New function.
1246 (diagnostic_set_info): Use it.
1248 2002-06-13 Jeffrey Law <law@redhat.com>
1250 * emit-rtl.c (static_regno_reg_rtx): Define.
1251 (init_emit_once): Initialize static_regno_reg_rtx.
1252 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1253 of building new hard reg objects once per function.
1254 (gen_rtx_REG): Try to share hard regs.
1255 * regclass.c (init_fake_stack_mems): New function broken out from
1257 * rtl.h (init_fake_stack_mems): Declare.
1258 * toplev.c (lang_independent_init): Call init_regs before
1259 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1261 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1263 * alias.c (argument_registers): Remove.
1264 (init_alias_once): Initialize static_reg_base_value here. Remove
1265 initialization of argument_registers.
1266 (init_alias_once_per_function): Remove.
1267 (init_alias_analysis): Copy all the entries from static_reg_base_value
1268 into new_reg_base_value all at once.
1269 * rtl.h (init_alias_once_per_function): Remove declaration.
1270 * function.c (prepare_function_start): Do not call
1271 init_alias_once_per_function.
1273 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1274 starting a sequence and emitting an INSN.
1276 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1278 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1280 2002-06-13 David S. Miller <davem@redhat.com>
1282 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1284 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1286 * cpplib.c (end_directive): Handle line skipping. Only remove
1287 the rest of the line if the directive was valid.
1288 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1289 expanding a traditional macro.
1290 * cpptrad.c (recursive_macro): New.
1291 (read_logical_line_trad): Handle skipping.
1292 (scan_out_logical_line): Continue after a successful directive.
1293 Don't expand macros whilst skipping, or if recursing.
1294 (_cpp_create_trad_definition): scan_out_logical_line now sets
1295 the output current position.
1297 2002-06-12 Eric Christopher <echristo@redhat.com>
1299 From Chris Demetriou <cgd@broadcom.com>
1300 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1302 (ISA_HAS_MADD_MSUB): Ditto.
1303 (ISA_HAS_NMADD_NMSUB): Ditto.
1305 2002-06-12 Eric Christopher <echristo@redhat.com>
1307 * config.gcc: Consolidate little endian handling and
1308 little/big endian targets.
1309 * config/mips/elfl.h: Remove file.
1310 * config/mips/elfl64.h: Ditto.
1311 * config/mips/ecoffl.h: Ditto.
1312 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1314 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1316 * gengtype.h (xvasprintf): New prototype.
1317 (xasprintf): New prototype.
1319 (get_output_file): Return an outf_p.
1320 (header_file): Is now an outf_p.
1321 (base_files): Now are outf_p.
1323 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1324 rather than stdio operations. Use xasprintf in a few places,
1328 (struct filemap): Delete.
1330 (output_files): New.
1332 (create_file): Create an outf_p. Add parameter to indicate output
1333 file name, change all callers.
1334 (open_base_files): Create gtype-desc.c here.
1335 (get_output_file_with_visibility): Rewrite.
1336 (get_output_file_name): Just look at 'name' field in struct outf.
1337 (close_output_files): Rewrite.
1339 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1341 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1342 (MASK_G_FLOAT): Define.
1343 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1344 (TARGET_SWITCHES): Likewise.
1345 (TARGET_DEFAULT): Likewise.
1347 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1349 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1350 * config/mips/mips.c (mips_output_filename): Don't print a
1351 ".file" directive if we are using DWARF-2.
1352 (mips_output_function_prologue): Do not emit source file
1353 name for TARGET_GAS.
1355 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1357 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1358 decide whether emit the short opcode.
1359 * i386.h (x86_shift1): Declare.
1360 (TARGET_SHIFT1): New macro.
1361 * i386.c (x86_shift1): New global variable.
1363 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1364 unconditionally; make loop to rebuild CFG; kill unnecesary
1365 find_basic_block calls; kill compute_bb_for_insn call.
1366 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1367 * haifa-sched.c (sched_init): Likewise.
1368 * ssa-ccp.c (ssa_const_prop): Likewise.
1369 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1371 2002-06-11 David S. Miller <davem@redhat.com>
1373 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1376 2002-06-11 Richard Henderson <rth@redhat.com>
1378 * c-common.c (builtin_define_type_max): New.
1379 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1380 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1382 From Joseph S. Myers:
1383 * glimits.h: Rewrite to expect the double underscore definitions
1386 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1387 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1388 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1389 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1390 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1391 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1392 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1393 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1395 2002-06-11 Richard Henderson <rth@redhat.com>
1397 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1398 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1399 (code_for_builtns): Update.
1400 (alpha_init_builtins): Add __builtin_thread_pointer and
1401 __builtin_set_thread_pointer.
1402 (alpha_expand_builtin): Handle void builtins.
1403 * doc/extend.texi (Alpha Built-in Functions): Update.
1405 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1408 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1410 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1412 * config.gcc: Make the name of the extra-modes file adjustable
1414 (s390x, strongarm, xscale stanzas): Use this facility.
1415 * configure.in: Update to match.
1416 * configure: Regenerate.
1418 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1420 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1421 max/mins as unsigned GE compares.
1423 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1425 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1426 * config/vax/bsd.h: New file.
1427 * config/vax/netbsd.h: Add missing notice.
1428 (CPP_PREDEFINES): Remove.
1429 (TARGET_OS_CPP_BUILTINS): Define.
1430 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1431 * config/vax/openbsd.h: Update copyright years.
1432 (CPP_PREDEFINES): Remove.
1433 (TARGET_OS_CPP_BUILTINS): Define.
1434 * config/vax/ultrix.h: Likewise.
1435 * config/vax/vaxv.h: Likewise.
1436 * config/vax/vms.h: Likewise.
1437 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1438 (CPP_PREDEFINES, CPP_SPEC): Remove.
1440 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1442 * i386.md (addqi_1_slp, subqi_1_slp
1443 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1444 (addhi*, addqi*): Simplify "dec" condition.
1445 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1446 (and, or, xor to QImode splitters): New.
1449 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1450 (andqi_ext_1_rex64): New.
1454 (rotrqi3*_slp): New.
1455 (rotlqi3*_slp): New.
1457 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1459 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1461 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1462 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1463 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1464 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1465 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1466 (CPP_DEFAULT_SPEC): Delete.
1467 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1468 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1469 (CPP_SYSV_DEFAULT_SPEC): Delete.
1470 (CPP_ENDIAN_BIG_SPEC): Delete.
1471 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1472 (CPP_ENDIAN_SPEC): Delete.
1473 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1474 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1475 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1476 cpp_longdouble_default.
1477 * config/rs6000/softfloat.h: Delete.
1478 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1479 (EXTRA_SPECS): Delete cpp_cpu.
1480 (TARGET_CPU_CPP_BUILTINS): New.
1481 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1483 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1484 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1485 (CPP_DEFAULT_SPEC): Delete.
1486 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1487 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1488 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1489 (CPP_DEFAULT_SPEC): Delete.
1490 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1491 (CPLUSPLUS_CPP_SPEC): Likewise.
1492 (CPP_CPU_SPEC): Delete.
1493 (CPP_DEFAULT_SPEC): Delete.
1494 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1495 (CPLUSPLUS_CPP_SPEC): Likewise.
1496 (CPP_CPU_SPEC): Delete.
1497 (CPP_DEFAULT_SPEC): Delete.
1498 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1499 (CPP_DEFAULT_SPEC): Delete.
1500 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1501 (CPP_DEFAULT_SPEC): Delete.
1503 * doc/gty.texi: Small updates.
1505 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1507 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1508 diagnostic_count_error.
1509 (warn_with_method): Likewise.
1511 * diagnostic.h (warnings_are_errors_message): New field of
1513 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1515 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1516 (diagnostic_count_diagnostic): Make aware of other kinds of
1518 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1520 2002-06-11 Tom Tromey <tromey@redhat.com>
1523 * fold-const.c (fold_convert): Don't modify existing tree's type.
1525 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1527 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1529 2002-06-11 Richard Henderson <rth@redhat.com>
1531 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1533 2002-06-11 Richard Henderson <rth@redhat.com>
1535 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1536 DWARF2_UNWIND_INFO is false.
1538 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1540 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1542 * config/s390/s390.c (emit_prologue): gen_store_multiple
1543 returns an insn now, not a pattern.
1545 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1547 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1550 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1552 * i386.c (x86_promote_QImode): Set for Athlon
1553 (x86_fast_prefix): New global variable.
1554 (x86_arch_always_fancy_math_387): Fix formating.
1555 * i386.h (x86_fast_prefix): Declare
1556 (TARGET_FAST_PREFIX): define.
1557 * i386.md (and to strict_low_part, HI to SI
1558 promoting splitter): Use new macro.
1560 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1562 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1564 * Makefile.in (distclean): Delete junk left in testsuite
1567 2002-06-11 Jeffrey Law <law@redhat.com>
1569 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1570 last insn created by the splitter.
1572 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1573 and RESTINSN into into the scope of the sequence.
1575 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1578 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1580 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1581 not the pattern. So extract the pattern from the insn.
1583 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1585 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1587 * config/s390/s390.md (movsi): Only use floating point
1588 register alternatives when operands are already fprs.
1589 (movdi_31, movdi_64): Likewise.
1591 2002-06-11 David S. Miller <davem@redhat.com>
1593 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1594 Only run RTX equality checks on INSN_P rtl.
1596 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1598 * config/s390/s390.md (reload_base, ltorg): Remove.
1599 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1600 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1601 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1602 s390_asm_output_pool_prologue): Likewise.
1603 * s390.h (s390_pool_start_insn): Likewise.
1605 * s390.c (s390_output_symbolic_const): Remove support for
1606 old-style pool chunks.
1607 (s390_function_epilogue): Likewise.
1608 (s390_output_constant_pool): Likewise. Also, fix incorrect
1609 alignment for 64-bit literal pools.
1610 (print_operand_address): Remove 'y' and 'Y' format flags.
1611 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1612 old-style pool chunks.
1613 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1614 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1615 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1617 * s390.c (consttable_operand): New function.
1618 * s390-protos.h (consttable_operand): Declare it.
1619 * s390.h (PREDICATE_CODES): Add consttable_operand.
1620 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1621 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1622 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1623 * s390.c (struct constant, struct constant_pool): New data types.
1624 (constant_modes, gen_consttable): New variables.
1625 (s390_start_pool, s390_end_pool, s390_add_pool,
1626 s390_dump_pool, s390_free_pool): New functions.
1627 (s390_chunkify_pool): Completely reimplement literal pool
1630 * s390.c (s390_pool_overflow): New variable.
1631 * s390.h (s390_pool_overflow): Declare it.
1632 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1633 jumps in literal pool overflow situations.
1635 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1636 (s390_frame_info): Account for possible use of RETURN_REGNUM
1637 by new literal pool overflow code.
1638 (s390_emit_prologue): Likewise.
1640 2002-06-05 David S. Miller <davem@redhat.com>
1642 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1643 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1644 emit_insns_before_scope, emit_insns_after,
1645 emit_insns_after_scope): Delete declaration.
1646 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1648 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1649 (alpha_set_memflags): Fix comment.
1650 (set_frame_related_p): Use get_insns instead of gen_sequence.
1651 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1653 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1655 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1656 * config/fr30/fr30.c (fr30_move_double): Likewise.
1657 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1659 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1660 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1662 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1663 instead of gen_sequence.
1664 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1665 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1666 * config/sh/sh.c (sh_need_epilogue): Likewise.
1667 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1669 (setjmp pattern and split): Use them to avoid splitter which emits
1671 * genattrtab.c (main): Emit include of function.h
1672 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1673 get_insns instead of gen_sequence.
1674 * config/cris/cris.c (cris_split_movdx): Likewise.
1675 * emit-rtl.c (emit_insns*): Kill.
1676 (try_split): Expect insn list instead of SEQUENCE.
1677 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1678 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1679 Make them abort if a SEQUENCE is given and RTL checking is
1681 (emit_*_scope): Don't forget to set scope on final insn.
1682 (gen_sequence): Move from here...
1683 * ssa.c (gen_sequence): To here as private function.
1684 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1686 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1687 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1688 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1689 (expand_builtin_expect_jump): Use get_insns and fix comments.
1690 * calls.c (try_to_integrate): Use emit_insn_foo.
1691 (expand_call, emit_library_call_value_1): Likewise.
1692 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1693 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1694 (expand_expr): Use emit_insn_foo.
1695 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1696 * except.c (build_post_landing_pads): Likewise.
1697 * flow.c (attempt_auto_inc): Likewise.
1698 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1699 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1700 * function.c (fixup_var_refs_insn): Use get_insns instead of
1702 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1703 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1704 (fixup_stack_1, purge_addressof_1, expand_main_function,
1705 get_arg_pointer_save_area): Likewise.
1706 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1707 expand_function_end): Use emit_insn_foo.
1708 (record_insns, keep_stack_depressed): Work with insn list instead
1709 of SEQUENCE, fix comments.
1710 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1711 noce_try_store_flag_constants, noce_try_store_flag_inc,
1712 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1713 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1714 (noce_process_if_block): Use get_insns instead of gen_sequence.
1715 * optabs.c (add_equal_note): Work with insn list, fix comments.
1716 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1717 (expand_unop, expand_complex_abs, expand_unop_insn,
1718 expand_no_conflict_block): Likewise.
1719 (gen_move_insn): Use get_insns instead of gen_sequence.
1720 (gen_cond_trap): Likewise.
1721 * integrate.c (copy_rtx_and_substitute): Likewise.
1722 (emit_initial_value_sets): Use emit_insn_foo.
1723 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1724 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1725 now that RTL generators give insn lists.
1726 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1727 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1728 instead of gen_sequence.
1729 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1730 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1731 instead of gen_sequence.
1732 * loop.c (move_movables, emit_prefetch_instructions,
1733 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1735 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1736 (product_cheap_p): Likewise, and add commentary about RTL wastage
1738 * lcm.c (optimize_mode_switching): Use get_insns instead of
1740 * profile.c (gen_edge_profiler): Likewise.
1741 * regmove.c (copy_src_to_dest): Likewise.
1742 * reg-stack.c (compensate_edge): Likewise and fix comment.
1743 * gcse.c (process_insert_insn): Likewise.
1744 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1745 * jump.c (delete_prior_computation): Update comment.
1746 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1747 of gen_sequence, update comments to match.
1748 * recog.c (peephole2_optimize): Work with insn lists instead of
1750 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1751 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1752 Use get_insns instead of gen_sequence.
1753 (copy_loop_body): Likewise and don't emit dummy NOTE.
1754 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1755 * combine.c (try_combine): Expect insn lists from split generator.
1756 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1759 2002-06-11 Roger Sayle <roger@eyesopen.com>
1760 Andreas Jaeger <aj@suse.de>
1762 * cfgbuild.c: Update copyright years.
1764 2002-06-11 Andreas Schwab <schwab@suse.de>
1766 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1768 2002-06-11 Eric Christopher <echristo@redhat.com>
1770 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1772 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1773 * config/mips/ecoffl.h: Ditto.
1774 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1775 (CPP_PREDEFINES): Ditto.
1776 * config/mips/elfl64.h: Ditto.
1777 * config/mips/elfl.h: Ditto.
1778 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1779 out until irix header consolidation.
1780 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1781 with SUBTARGET_OS_CPP_BUILTINS.
1782 * config/mips/iris6.h: Ditto.
1783 (CPLUSPLUS_CPP_SPEC): Remove.
1784 * config/mips/linux.h: Ditto.
1785 * config/mips/netbsd.h: Ditto.
1786 * config/mips/openbsd.h: Ditto.
1787 * config/mips/rtems.h: Ditto.
1788 * config/mips/rtems64.h: Ditto.
1789 * config/mips/sni-svr4.h: Ditto.
1790 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1791 ISA_MIPS32, ISA_MIPS64): New defines.
1792 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1793 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1794 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1795 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1796 (TARGET_CPU_CPP_BUILTINS): Define.
1797 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1798 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1799 (movdicc): Remove check for ISA_MIPS32.
1800 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1801 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1802 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1803 sunge_sf, sunle_df, sunle_sf): New patterns.
1805 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1807 * Makefile.in: Update cppmain.o.
1808 * cpphash.h (struct cpp_reader): Move some members to a
1810 (trad_line): Rename saved_line.
1811 (_cpp_read_logical_line_trad): Update.
1812 (_cpp_remove_overlay): New.
1813 * cppinit.c (cpp_create_reader): No need to set saved_line.
1814 (cpp_destroy): Update.
1815 (cpp_read_main_file): Only overlay if compiling.
1816 * cpplex.c (continue_after_nul): Return false if in directive.
1817 * cpplib.c (EXPAND): New.
1818 (directive_table, SEEN_EOL): Update.
1819 (end_directive): Remove overlay if traditional; don't skip
1820 line in traditional #define.
1821 (prepare_directive_trad): New.
1822 (_cpp_handle_directive, run_directive): Update for traditional
1824 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1825 * cpplib.h (struct options): Add preprocess_only.
1826 * cppmain.c: Don't include intl.h.
1827 (cpp_preprocess_file): Set options->preprocess_only.
1828 (scan_translation_unit_trad): Fix, and print line numbers.
1829 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1830 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1831 save_replacement_text, _cpp_create_trad_definition): Update for
1833 (_cpp_overlay_buffer): Save line number.
1834 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1835 (_cpp_read_logical_line_trad): Don't handle overlays here.
1836 (scan_out_logical_line): Process directives.
1838 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1840 * gthr-win32.h: Wrap functions in extern "C".
1841 (__gthread_key_t): Typedef as unsigned long,
1843 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1844 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1845 (__gthr_win32_once, __gthr_win32_key_create,
1846 __gthr_win32_key_delete, __gthr_win32_getspecific,
1847 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1848 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1849 __gthr_win32_mutex_unlock): Declare.
1850 (__gthread_once,__gthread_key_create,
1851 __gthread_key_delete, __gthread_getspecific,
1852 __gthread_setspecific, __gthread_mutex_init_function,
1853 __gthread_mutex_lock,__gthread_mutex_trylock,
1854 __gthread_mutex_unlock): Call corresponding
1855 __gthr_win32_* extern implementations if #defined
1856 __GTHREAD_HIDE_WIN32API.
1857 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1858 $(srcdir)/config/i386/gthr-win32.c
1859 * config/i386/gthr-win32.c: New implementation file.
1860 (__gthr_win32_once, __gthr_win32_key_create,
1861 __gthr_win32_key_delete, __gthr_win32_getspecific,
1862 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1863 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1864 __gthr_win32_mutex_unlock): New functions, based on
1865 static inlines in gthr-win32.h.
1867 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1869 * config/xtensa/xtensa.c (override_options): Don't warn about
1870 using -fpic or -fPIC when PIC is enabled by default.
1872 2002-06-10 Roger Sayle <roger@eyesopen.com>
1874 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1876 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1878 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1879 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1880 exists, substitute its pathname as @extra_modes_file@, define
1881 EXTRA_MODES_FILE to be an appropriate string to #include it
1882 with, and define EXTRA_CC_MODES to 1.
1884 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1885 it's defined. Get rid of redundancy in calling sequence for
1886 CC; don't use it to define CCmode, to avoid a warning.
1887 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1889 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1890 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1891 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1893 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1894 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1896 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1897 defining extra CC modes.
1899 2002-06-10 Roger Sayle <roger@eyesopen.com>
1900 Andreas Jaeger <aj@suse.de>
1902 * cfgrtl.c (create_basic_block_structure): Remove index argument
1903 and use last_basic_block++ instead. (create_basic_block): Update.
1904 * cfgbuild.c (find_basic_blocks_1): Likewise.
1906 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1907 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1908 * sched-ebb.c (schedule_ebbs): Likewise.
1909 * sched-rgn.c (schedule_insns): Likewise.
1910 * ssa-ccp.c (ssa_const_prop): Likewise.
1911 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1912 * toplev.c (rest_of_compilation): Likewise.
1913 * config/ia64/ia64.c (ia64_reorg): Likewise.
1915 2002-06-10 Roger Sayle <roger@eyesopen.com>
1917 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1918 of matching registers.
1920 2002-06-10 Roger Sayle <roger@eyesopen.com>
1922 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1923 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1925 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1927 * config/mmix/mmix.h: Improve comments.
1928 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1929 (TARGET_CPU_CPP_BUILTINS): Define.
1930 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1931 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1933 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1935 (mmix_constant_address_p): Remove another
1936 redundant test before case.
1937 (mmix_canonicalize_comparison): Remove unused function.
1938 (mmix_print_operand_address): Don't test and adjust for operand in
1939 non-canonical format.
1940 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1941 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1943 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1945 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1946 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1947 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1948 (gen_compare): Use CCmode unconditionally.
1950 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1952 PR optimization/6759
1953 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1956 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1959 * c-decl.c (grokfield): Allow user defined types if they declare
1960 structs or unions for unnamed fields.
1962 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1965 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1967 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1969 PR optimization/6842
1970 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1971 operand subreg cannot be simplified.
1973 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1975 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1976 (compare_constant): Likewise.
1977 (output_addressed_constants): Likewise.
1979 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1981 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1982 merge bb with itself.
1984 2002-06-10 Richard Henderson <rth@redhat.com>
1986 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1987 (builtin_zapnot): Likewise.
1989 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1992 2002-06-10 Eric Christopher <echristo@redhat.com>
1994 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1995 prototype and function.
1996 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1997 (call_insn_operand): Remove half pic references.
1998 (legitimate_address_p): Ditto.
1999 * config/i386/i386.h: Remove half pic defines.
2001 2002-06-10 Eric Christopher <echristo@redhat.com>
2003 * doc/extend.texi (Return Address): Add note explaining the side-
2004 effects of inlining on __builtin_return_address.
2006 2002-06-10 Tom Tromey <tromey@redhat.com>
2008 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2009 (c-common.o): Depend on langhooks.h.
2011 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2013 * cpphash.h (_cpp_read_logical_line_trad,
2014 _cpp_expansions_different_trad): Update prototypes.
2015 * cpplex.c (continue_after_nul): New.
2016 * cppmain.c: Include cpphash.h.
2017 (scan_translation_unit_trad): New.
2018 (cpp_preprocess_file): Call it.
2019 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2021 (_cpp_expansions_different_trad): Update prototype.
2023 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2025 Fix cfi generation for SH[1-4]:
2027 * sh.c (frame_insn): New function.
2028 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2029 (push): Now returns rtx. Use frame_insn.
2030 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2032 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2034 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2036 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2038 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2039 (distclean): ... not here. But do delete all testsuite/*.log,
2040 testsuite/*.sum files here. Delete mkheaders. Delete
2041 po/*.gmo and the testsuite directory in a split tree build.
2043 2002-06-10 Jeffrey Law <law@redhat.com>
2045 * alias.c (static_reg_base_value): New to hold RTL for
2046 items allocated once per function for the aliasing code.
2047 (init_alias_once_per_function): Initialize static_reg_base_value.
2048 (init_alias_analysis): Avoid throw-away allocations of RTL by
2049 using pre-computed values in static_reg_base_value.
2050 * function.c (prepare_function_start): Call
2051 init_alias_once_per_function appropriately.
2052 * rtl.h (init_alias_once_per_function): Declare.
2053 * caller-save (init_caller_save): Restructure slightly to
2054 avoid lots of silly RTL generation.
2055 * expr.c (init_expr_once): Likewise.
2056 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2057 RTL object here. Pass it into children.
2058 (reload_cse_simplify_operands): Use passed-in register RTL
2060 (reload_cse_simplify): Pass through throw-away register
2063 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2065 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2067 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2069 * gcc.c (process_command): Avoid assignment to read-only location.
2070 Fix sizeof calculation.
2072 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2074 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2075 (_cpp_expansions_different_trad): New.
2076 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2077 * cpptrad.c (canonicalize_text): New.
2078 (scan_out_logical_line): Handle no arguments correctly.
2079 (save_replacement_text): Commit memory when finished.
2080 (_cpp_expansions_different_trad): New.
2082 2002-06-10 Tim Josling <tej@melbpc.org.au>
2084 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2086 (lang_names): Add treelang and cobol.
2087 (get_file_basename): Add code to support treelang and cobol as
2088 4th and 5th users of c-common.c.
2090 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2092 * Makefile.in (install-driver): Install driver as
2093 $(target_alias)-gcc-$(version).
2094 * gcc.c (spec_version): Make const.
2095 (process_command): Handle -V and -b by using exec.
2096 * doc/invoke.texi (Target Options): Restore -V option,
2097 update docs for -b option.
2099 2002-06-10 Tim Josling <tej@melbpc.org.au>
2101 * configure.in (remaining_languages_check):
2102 Added check that all languages specified were found.
2103 Exit if not found. Previous behaviour was silent failure.
2104 * configure: Regenerated.
2106 2002-06-10 Tim Josling <tej@melbpc.org.au>
2108 First steps to making treelang documentation compliant, based on
2109 instructions in sourcebuild.texi. Also add to gcc.c list of
2112 * doc/contrib.texi: Add self as contributor of treelang.
2114 * doc/frontends.texi: Add mention of treelang.
2116 * doc/invoke.texi (Overall Options): Add mention of treelang.
2118 * doc/standards.texi: Add mention of treelang.
2120 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2122 * config/cris/cris.c: Include ggc.h
2124 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2126 * cpphash.h (_cpp_push_text_context): Update.
2127 (_cpp_arguments_ok): New.
2128 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2129 (collect_args): ...here.
2130 (_cpp_push_text_context): Change inputs.
2131 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2132 replace_args_and_push): New.
2133 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2134 Don't use IS macros directly.
2135 (scan_out_logical_line): Handle function-like macro argument
2137 (push_replacement_text): Update.
2138 (replacement_length): Remove.
2139 (_cpp_create_trad_definition): Don't skip whitespace before
2142 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2144 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2145 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2146 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2147 * config/avr/avr.md ("type" and "length" attributes): New type
2148 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2149 output a single "call" or "rcall" insn depending on device size.
2150 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2152 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2154 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2155 synonym for 630. Add power4. Remove embedded processors. Use -m604
2157 (CPP_CPU_SPEC): Add power3 and power4.
2158 (PROCESSOR_DEFAULT): Change to 604e.
2159 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2160 (CPP_CPU_SPEC): Similar additions.
2161 (enum process_type): Add POWER4.
2162 (RTX_COSTS): Add POWER4.
2163 (CPP_CPU_SPEC): Similar additions.
2164 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2165 (PROCESSOR_DEFAULT64): Define.
2166 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2167 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2169 (rs6000_issue_rate): Add Power4.
2170 * config/rs6000/rs6000.md (cpu attr): Add power4.
2171 (iu compare): Remove 604, 604e, 620, 630.
2172 Add basic Power4 scheduling information.
2173 (mfcr/mtcrf): Change type attribute to cr_logical.
2175 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2177 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2179 * gengtype-lex.l: Fix format specifier warning.
2181 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2183 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2184 lieu of isspace/IDchar.
2185 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2186 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2189 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2191 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2192 * cpphash.h (cpp_reader): Take out print_version member.
2193 * cppinit.c: (cpp_handle_option): Don't do anything with
2194 -version. Just set help_only for --version, --target-help.
2195 Just set verbose option for -v.
2196 (cpp_post_options): Don't print a version string.
2198 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2200 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2201 (avr_section_type_flags): New, handle .noinit* sections.
2203 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2205 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2206 and include netbsd_entry_point.
2207 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2208 (NETBSD_ENTRY_POINT): Define.
2210 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2212 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2213 if not already defined.
2214 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2216 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2218 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2219 in a noreturn function.
2220 (avr_output_function_prologue, avr_output_function_epilogue):
2221 Correct function size calculation. Do not crash on empty function.
2222 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2224 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2226 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2227 netbsd_link_spec and netbsd_entry_point.
2228 (LINK_SPEC): Use %(netbsd_link_spec).
2229 (NETBSD_ENTRY_POINT): Define.
2231 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2233 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2235 (LINK_ARCH64_SPEC): Likewise.
2236 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2237 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2239 2002-06-08 Marc Espie <espie@openbsd.org>
2241 * lists.c (free_list): Fix typo in comment.
2243 2002-06-08 Andreas Jaeger <aj@suse.de>
2245 * lcm.c (optimize_mode_switching): Add unused attribute for
2248 * sched-deps.c (sched_analyze): Remove unused variable.
2250 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2252 * diagnostic.def: Don't capitalize diagnostict descriptors.
2254 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2256 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2257 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2258 (NETBSD_ENTRY_POINT): Define.
2260 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2262 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2263 NETBSD_LINK_SPEC_ELF.
2264 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2265 (NETBSD_ENTRY_POINT): Define.
2266 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2267 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2269 (NETBSD_ENTRY_POINT): Define.
2271 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2273 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2274 netbsd_link_spec and netbsd_entry_point.
2275 (LINK_SPEC): Use %(netbsd_link_spec).
2276 (NETBSD_ENTRY_POINT): Define.
2278 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2280 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2281 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2282 to specify program entry point.
2284 2002-06-07 Jeff Law <law@redhat.com
2286 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2287 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2288 than creating a new register.
2289 (distribute_notes): Likewise.
2290 * df.c (df_reg_use_gen): Likewise.
2291 (df_reg_clobber_gen): Likewise.
2292 (df_ref_record): Likewise.
2293 * expr.c (use_regs): Likewise.
2294 * flow.c (propagate_one_insn): Likewise.
2295 (mark_set_1): Likewise.
2296 (mark_used_reg): Likewise.
2297 * reload.c (emit_reload_insns): Likewise.
2299 2002-06-07 Roger Sayle <roger@eyesopen.com>
2301 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2302 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2303 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2304 comparison code comp can be reversed.
2306 2002-06-07 Roger Sayle <roger@eyesopen.com>
2308 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2309 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2310 equivalent x > -1.0 when -ffast-math.
2312 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2314 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2315 * config/mips/t-netbsd: New file.
2317 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2319 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2320 options their own entries.
2321 (parse_option): Clarify comment.
2322 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2323 special case. Replace if/strcmp chain for -W options with
2324 use of new OPT_* entries for them.
2325 (cpp_handle_options): Update to match.
2326 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2327 * c-decl.c: Update call to cpp_handle_option.
2329 2002-06-07 Akim Demaille <akim@epita.fr>
2331 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2334 2002-06-07 Jeffrey Law <law@redhat.com>
2336 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2339 2002-06-07 H.J. Lu (hjl@gnu.org)
2341 * configure.in: Add --enable-__cxa_atexit.
2342 * configure: Regenerated.
2343 * config.in: Likewise.
2345 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2348 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2350 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2352 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2354 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2356 2002-06-07 Jason Merrill <jason@redhat.com>
2358 * cppexp.c (num_equality_op): Use a temporary variable to work
2359 around gcc 3.0.4 bug.
2361 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2363 * diagnostic.c (diagnostic_build_prefix): Tidy.
2365 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2367 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2368 scan_parameters, save_replacement_text, replacement_length): New.
2369 (scan_out_logical_line): Take a macro and save parameters if
2371 (_cpp_logical_line_trad): Update.
2372 (_cpp_create_trad_definition): Update to handle function-like
2374 * cpplex.c (new_buff): Update.
2375 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2376 * cpphash.h: ...here.
2377 (CPP_ALIGN2, _cpp_save_parameter): New.
2378 * cppmacro.c (save_parameter): Rename, export.
2379 (parse_params): Update.
2381 2002-06-07 Andreas Jaeger <aj@suse.de>
2383 * config/mmix/mmix.c: Remove extra broken prototype for
2384 mmix_init_machine_status.
2386 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2388 * gengtype.c: Add comments before all the routines.
2390 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2392 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2393 from and add t-sh64 to ${tmake_file}.
2394 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2395 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2396 * config/sh/t-netbsd-sh5-32: Remove.
2397 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2399 (MULTILIB_DIRNAMES): Define.
2401 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2403 * i386.md (and promoting splitters): Disable QI to SImode promoting
2404 when doing so changes immediate to be 32bit.
2406 * rtl.h (emit_*_scope): Declare.
2407 * emit-rtl.c (emit_*_scope): New global functions.
2408 (try_split): Copy scope.
2409 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2410 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2411 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2412 noce_process_if_block, find_cond_trap): Copy scopes.
2413 * recog.c (peephole2_optimize): likewise.
2415 2002-06-06 Jeffrey Law <law@redhat.com>
2417 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2419 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2421 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2423 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2425 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2426 ($(docdir)/gccinstall.info): New target.
2427 (info): Depend on it.
2428 (gccinstall.dvi): New target.
2429 (dvi): Depend on it.
2430 * doc/.cvsignore: Ignore new info files.
2431 * doc/install.texi (@setfilename): Reflect new info filename.
2433 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2435 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2438 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2441 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2442 c_common_get_alias_set.
2443 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2445 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2447 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2449 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2450 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2452 * pa/pa.c (pa_output_function_prologue): Likewise.
2454 2002-06-05 David S. Miller <davem@redhat.com>
2456 * integrate.c (subst_constants): Handle 'B' RTL format.
2458 2002-06-05 Eric Christopher <echristo@redhat.com>
2460 * varasm.c (make_decl_rtl): Fix comment for removed
2463 2002-06-05 Eric Christopher <echristo@redhat.com>
2465 * Makefile.in: Remove missed halfpic bits.
2467 2002-06-05 Eric Christopher <echristo@redhat.com>
2469 * toplev.c: Remove half-pic.
2470 * config/mips/mips.c: Ditto.
2471 * config/mips/mips.h: Ditto. Remove unused defines.
2472 * config/mips/openbsd.h: Update comment to reflect above.
2473 * config/mips/mips.md: Remove half-pic constraints.
2474 * halfpic.h: Delete.
2477 2002-06-05 Jeffrey Law <law@redhat.com>
2479 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2480 rejects (mem (lo_sum (reg) (unspec))), but will allow
2481 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2483 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2485 * cpphash.h (_cpp_create_definition): Update prototype.
2486 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2487 ( cpp_lex_identifier_trad): New.
2488 (_cpp_set_trad_context): New.
2489 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2490 * cpplib.c (SEEN_EOL): Update.
2491 (lex_macro_node): Update for -traditional.
2492 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2493 * cppmacro.c (_cpp_create_definition): Split into
2494 create_iso_definition() and _cpp_create_trad_definition().
2495 (warn_of_redefinition): Update prototype; handle traditional
2497 (_cpp_push_text_context): New.
2498 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2499 (lex_identifier): Call ht_lookup with correct start.
2500 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2501 _cpp_set_trad_context): New.
2502 (scan_out_logical_line): Update to handle changing contexts.
2504 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2506 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2508 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2509 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2510 * t-sh (MULTILIB_ENDIAN): Set.
2511 (MULTILIB_OPTIONS): Use it.
2512 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2513 (MULTILIB_DIRNAMES): Likewise.
2515 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2517 * toplev.h (report_error_function): Remove.
2519 * diagnostic.h (location_t): New datatype.
2520 (text_info): Likewise.
2521 (diagnostic_info): Likewise.
2522 (output_prefix): New macro.
2523 (diagnostic_last_function_changed): Likewise.
2524 (diagnostic_set_last_function): Likewise.
2525 (diagnostic_last_module_changed): Likewise.
2526 (diagnostic_set_last_module): Likewise.
2527 (report_diagnostic): Now macro.
2528 (diagnostic_set_info): Declare.
2530 * diagnostic.c (report_problematic_module): Rename to
2531 diagnostic_repor_current_module.
2532 (set_diagnostic_context): Remove.
2533 (count_error): Rename to diagnostic_error_count.
2534 (error_function_changed): Remove.
2535 (record_last_error_function): Likewise.
2536 (error_module_changed): Likewise.
2537 (record_last_error_module): Likewise.
2538 (context_as_prefix): Rename to diagnostic_build_prefix.
2539 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2540 (diagnostic_set_info): New function.
2542 * objc/objc-act.c: #include diagnostic.h
2543 (error_with_ivar): Adjust call to count_error.
2544 (warn_with_method): Likewise.
2545 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2547 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2549 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2550 lang_hooks.types.make_type instead of make_node; set up
2551 __va_list_tag type decl.
2552 (xtensa_builtin_saveregs): Remove broken use of
2553 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2554 for saved registers; add varargs alias set.
2556 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2559 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2560 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2561 CPP_PREDEFINES and part of CPP_SPEC.
2562 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2563 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2565 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2567 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2569 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2571 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2573 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2575 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2577 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2579 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2580 typo in function prototype and include "ggc.h" header.
2582 2002-06-04 Richard Henderson <rth@redhat.com>
2584 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2585 (print_operand) ['U']: Likewise.
2586 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2587 (alpha_expand_unaligned_store_words): Likewise.
2588 (alpha_expand_builtin_vector_binop): Fix typo.
2589 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2590 umulh, and cix insns.
2591 (one_arg_builtins): Add cix builtins.
2592 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2593 (alpha_expand_builtin): Fix typo in arity.
2594 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2595 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2596 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2597 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2598 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2599 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2600 builtin_ctlz, builtin_ctpop): New.
2601 * doc/extend.texi (Alpha Built-in Functions): Update.
2603 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2605 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2606 global variable-length arrays being roots.
2608 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2609 * configure.in (config_gtfiles): New variable.
2610 (all_gtfiles): Initialise from config_gtfiles.
2611 * configure: Regenerate.
2613 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2616 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2617 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2618 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2619 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2620 win32.h (CPP_SPEC): Remove cpp_cpu.
2621 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2622 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2624 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2626 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2628 2002-06-04 Jeff Law <law@redhat.com.
2629 David Edelsohn <edelsohn@gnu.org>
2630 Michael Matz <matz@kde.org>
2632 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2633 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2634 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2635 is set, then mark the current insn as being part of a libcall
2637 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2639 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2640 insns against the issue rate.
2642 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2644 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2645 * final.c (final_scan_insn): Likewise.
2646 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2647 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2648 * haifa-sched.c (unlink_other_notes): Likeewise.
2649 (reemit_notes): Likewise.
2650 * print-rtl.c (print_rtx): Likewise.
2651 * sched-deps (sched-analyze): Likewise.
2652 * rtl.c (note_insn_name): Likewise.
2653 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2654 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2657 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2659 * varasm.c (mark_constants): Handle RTX format 'B'.
2661 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2663 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2664 (struct cpp_context): Add traditional fields.
2665 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2666 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2667 * cpptrad.c (skip_comment, lex_identifier,
2668 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2670 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2672 * gbl-ctors.h: Fix formatting.
2674 * gccspec.c: Likewise.
2676 * gcov-io.h: Likewise.
2678 * ggc-common.c: Likewise.
2680 * ggc-page.c: Likewise.
2681 * ggc-simple.c: Likewise.
2682 * global.c: Likewise.
2683 * graph.h: Likewise.
2684 * gthr-dce.h: Likewise.
2686 * gthr-posix.h: Likewise.
2687 * gthr-rtems.h: Likewise.
2688 * gthr-solaris.h: Likewise.
2689 * gthr-win32.h: Likewise.
2691 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2693 Merge from pch-branch:
2695 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2696 * gengtype.c (write_gc_structure_fields): Use it.
2697 (write_gc_root): Use it here too.
2699 * gengtype.c (write_gc_structure_fields): Assume that lengths
2700 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2702 (write_gc_marker_routine_for_structure): Likewise.
2703 (write_gc_types): Likewise.
2704 (write_gc_root): Likewise.
2706 * varray.h (VARRAY_CLEAR): New.
2707 (varray_clear): Prototype.
2708 * varray.c (varray_clear): New.
2709 * cselib.c (reg_values_old): New.
2710 (used_regs_old): New.
2711 (cselib_init): Use cached varrays if available to avoid
2712 generating large amounts of garbage.
2713 (cselib_finish): Don't throw away old varrays.
2715 * final.c (insn_addresses_): Move out of ifdef.
2717 * varray.c (uses_ggc): Make more varray kinds GCable.
2718 * varray.h (union varray_data_tag): Let gengtype see
2719 fields 'generic' and 'te'.
2720 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2721 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2722 (reg_to_stack): Don't call VARRAY_FREE.
2723 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2724 (insn_addresses_): Use gengtype to mark.
2725 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2726 pointers; handle generic pointers in unused union fields.
2727 (get_output_file_with_visibility): Include cselib.h,
2728 insn-addr.h in gtype-desc.c.
2729 * function.c (prologue): Use gengtype to mark.
2730 (epilogue): Likewise.
2731 (sibcall_epilogue): Likewise.
2732 * dependence.c: Include gt-dependence.h, ggc.h.
2733 (struct def_use): Use gengtype to mark.
2734 (struct loop): Likewise.
2735 (struct induction): Likewise.
2736 (struct dependence): Likewise.
2737 (def_use_chain): Likewise.
2738 (dep_chain): Likewise.
2739 (loop_chain): Likewise.
2740 (induction_chain): Likewise.
2741 (init_dependence_analysis): Don't free anything, just clear pointers.
2742 (build_def_use): Use GGC to allocate def_use.
2743 (add_loop): Use GGC to allocate loop.
2744 (find_induction_variable): Use GGC to allocate induction.
2745 (check_node_dependence): Use GGC to allocate induction, dependence.
2746 (dump_node_dependence): Don't free varrays.
2747 (end_dependence_analysis): Likewise.
2748 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2749 (struct elt_loc_list): Likewise.
2750 (struct elt_list): Likewise.
2751 * cselib.c: Don't include obstack.h.
2752 (hash_table): Use gengtype to mark.
2753 (reg_values): Use gengtype to mark.
2754 (used_regs): Use gengtype to mark.
2755 (cselib_obstack): Delete.
2756 (cselib_startobj): Delete.
2757 (empty_vals): Mark as deletable.
2758 (empty_elt_lists): Mark as deletable.
2759 (empty_elt_loc_lists): Mark as deletable.
2760 (new_elt_list): Use GGC to allocate struct elt_list.
2761 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2762 (clear_table): Don't delete obstack; don't unnecessarily clear
2763 deletable variables.
2764 (new_cselib_val): Use GGC to allocate struct cselib_val.
2765 (cselib_init): Don't set up obstacks. Use GGC to allocate
2767 (cselib_finish): Just clear variables, don't free anything.
2768 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2769 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2770 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2771 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2772 (gt-reg-stack.h): New rule.
2773 (gt-dependence.h): New rule.
2774 (gtype-desc.o): Add cselib.h, insn-addr.h.
2776 * varray.c: Use only necessary headers.
2777 (element_size): New.
2779 (varray_init): Take type, not size. Use GGC if appropriate.
2780 (varray_grow): Update for change to struct varray_head_tag.
2781 Use GGC if appropriate.
2782 * varray.h (struct const_equiv_data): Use gengtype.
2783 (enum varray_data_enum): New.
2784 (union varray_data_tag): Use gengtype.
2785 (struct varray_head_tag): Use gengtype. Replace size field with
2786 enum varray_data_enum.
2787 (varray_init): Update prototype.
2788 (VARRAY_SCHED_INIT): Delete.
2789 (VARRAY_*_INIT): Update for change to varray_init.
2790 (VARRAY_SCHED): Delete.
2791 (VARRAY_PUSH_SCHED): Delete.
2792 (VARRAY_TOP_SCHED): Delete.
2793 * tree.h: Update for change to length specifier.
2794 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2795 (clone_body): Likewise.
2796 * ssa.h (ssa_definition): Use gengtype to mark.
2797 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2798 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2799 * rtl.h (struct rtvec_def): Update for change to length specifier.
2800 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2801 (struct initial_value_struct): Update for change to length specifier.
2802 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2803 (ggc_add_tree_varray_root): Delete prototype.
2804 (ggc_mark_rtx_varray): Delete prototype.
2805 (ggc_mark_tree_varray): Delete prototype.
2806 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2807 (ggc_add_tree_varray_root): Delete.
2808 (ggc_mark_rtx_varray): Delete.
2809 (ggc_mark_tree_varray): Delete.
2810 (ggc_mark_rtx_varray_ptr): Delete.
2811 (ggc_mark_tree_varray_ptr): Delete.
2812 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2813 (create_varray): Delete prototype.
2814 * gengtype.c (varrays): Delete.
2815 (create_varray): Delete.
2816 (adjust_field_type): Detect array of string pointers.
2817 (process_gc_options): Remove code to handle varray_type option.
2818 (set_gc_used_type): Remove TYPE_VARRAY case.
2819 (output_escaped_param): New.
2820 (write_gc_structure_fields): Use output_escaped_param on all
2821 parameters. Handle 'skip' with 'use_param' option. Handle
2822 arrays of strings. Remove TYPE_VARRAY handling.
2823 (write_gc_roots): Use boolean to detect 'length' option.
2824 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2825 (struct_fields): Call adjust_field_type on array fields.
2826 (type): Remove VARRAY_TYPE case.
2827 (type_option): Likewise.
2828 * gengtype-lex.l: Don't consider varray_type a keyword.
2829 * function.h: Update for change to length specifier.
2830 (free_eh_status): Delete prototype.
2831 * function.c (free_after_compilation): Don't call free_eh_status.
2832 (reorder_blocks): Don't use VARRAY_FREE.
2833 * except.c (struct eh_status): Update for change to length specifier.
2834 remove varray_type specifier.
2835 (free_eh_status): Delete.
2836 * dwarf2out.c: Include gt-dwarf2out.h.
2837 (used_rtx_varray): Use gengtype to mark, move
2839 (incomplete_types): Likewise.
2840 (decl_scope_table): Likewise.
2841 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2842 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2843 * c-tree.h (struct lang_type): Update for change to length specifier.
2844 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2845 * c-objc-common.c: Include gt-c-objc-common.h.
2846 (deferred_fns): Mark for gengtype.
2847 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2848 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2849 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2850 (gtype-desc.o): Update dependencies.
2851 (dwarf2out.o): Add gt-dwarf2out.h.
2852 (varray.o): Update dependencies.
2853 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2854 (gt-c-objc-common.h): New rule.
2855 (gt-dwarf2out.h): New rule.
2856 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2858 * doc/gty.texi (GTY Options): Correct spelling.
2859 (GGC Roots): Likewise.
2860 * Makefile.in (TEXI_CPP_FILES): New.
2861 (TEXI_GCC_FILES): New.
2862 (TEXI_GCCINT_FILES): New.
2863 (TEXI_CPPINT_FILES): New.
2864 ($(docdir)/cpp.info): Use new macros.
2865 ($(docdir)/gcc.info): Likewise.
2866 ($(docdir)/gccint.info): Likewise.
2867 ($(docdir)/cppinternals.info): Likewise.
2868 (cpp.dvi): Likewise.
2869 (gcc.dvi): Likewise.
2870 (gccint.dvi): Likewise.
2871 (cppinternals.dvi): Likewise.
2873 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2874 * doc/gccint.texi (Top): Include gty.texi.
2875 * doc/gty.texi: New file.
2877 * bitmap.c: Include ggc.h, gt-bitmap.h.
2878 (bitmap_ggc_free): New.
2879 (bitmap_elem_to_freelist): New.
2880 (bitmap_element_free): Use bitmap_elem_to_freelist.
2881 (bitmap_element_allocate): Allow use of GGC.
2882 (bitmap_clear): Use bitmap_elem_to_freelist.
2883 (bitmap_copy): Update for change to bitmap_element_allocate.
2884 (bitmap_set_bit): Likewise.
2885 (bitmap_operation): Update for changes elsewhere.
2886 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2887 * bitmap.h (struct bitmap_element_def): Use gengtype.
2888 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2889 (bitmap_initialize): Add extra parameter.
2890 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2891 (BITMAP_ALLOCA): Delete.
2892 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2893 (BITMAP_GGC_ALLOC): New.
2894 * Makefile.in (gtype-desc.o): Add bitmap.h.
2895 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2896 (GTFILES): Add bitmap.c.
2897 (gt-bitmap.h): New rule.
2898 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2899 * basic-block.h: Update for changes to bitmap_initialize.
2900 * except.c (exception_handler_label_map): Move into...
2901 (struct eh_status): Here.
2902 (struct eh_region): Make 'aka' GCable.
2903 (free_eh_status): Don't need to specially handle
2904 exception_handler_label_map.
2905 (add_ehl_entry): Update for changes to exception_handler_label_map.
2906 (find_exception_handler_labels): Likewise.
2907 (remove_exception_handler_label): Likewise.
2908 (maybe_remove_eh_handler): Likewise.
2909 (for_each_eh_label): Likewise.
2910 (remove_eh_handler): Allocate 'aka' using GGC.
2911 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2912 to list of includes.
2914 * gengtype.c (write_gc_marker_routine_for_structure): Name
2915 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2916 (write_gc_types): Arrange for the tests with NULL to be inlined.
2917 (write_gc_roots): Update uses of procedure pointers.
2918 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2920 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2921 (sdbout.o): Add dependency on gt-sdbout.h.
2923 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2924 (mem_attrs_htab): Likewise.
2925 (init_emit_once): Don't call ggc_add_deletable_htab.
2926 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2927 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2928 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2929 parameters, use them, change callers.
2930 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2931 (write_gc_roots): Handle 'if_marked' option.
2932 (main): Don't need to call set_gc_used_type any more.
2933 * ggc.h (ggc_htab_marked_p): Delete.
2934 (ggc_htab_mark): Delete.
2935 (struct ggc_cache_tab): New.
2936 (gt_ggc_cache_rtab): New declaration.
2937 * ggc-common.c (struct d_htab_root): Delete.
2938 (d_htab_roots): Delete.
2939 (ggc_add_deletable_htab): Delete.
2940 (ggc_htab_delete): Handle new htab-deleting mechanism.
2941 (ggc_mark_roots): Use new htab-deleting mechanism.
2942 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2944 (init_obstacks): Don't call ggc_add_deletable_htab.
2946 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2947 (struct hashed_entry): Likewise.
2948 (nst_method_hash_list): Likewise.
2949 (cls_method_hash_list): Likewise.
2950 (HASH_ALLOC_LIST_SIZE): Delete.
2951 (ATTR_ALLOC_LIST_SIZE): Delete.
2952 * objc/objc-act.c (hash_init): Use ggc to allocate
2953 nst_method_hash_list, cls_method_hash_list.
2954 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2955 (hash_add_attr): Likewise.
2956 (ggc_mark_hash_table): Delete.
2957 (objc_act_parse_init): Delete.
2958 (objc_init): Delete reference to objc_act_parse_init.
2959 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2960 obstack.h. Replace references to 'struct hash_table' with htab_t.
2961 (struct symbol_hash_entry): Replace hash header with key field.
2962 (struct file_hash_entry): Replace hash header with key field.
2963 (struct demangled_hash_entry): Replace hash header with key field.
2964 (hash_string_eq): New.
2965 (hash_string_hash): New.
2966 (symbol_hash_newfunc): Delete.
2967 (symbol_hash_lookup): Modify to use htab_t.
2968 (file_hash_newfunc): Delete.
2969 (file_hash_lookup): Modify to use htab_t.
2970 (demangled_hash_newfunc): Delete.
2971 (demangled_hash_lookup): Modify to use htab_t.
2972 (tlink_init): Modify to use htab_t.
2975 * ggc.h: Delete forward structure declarations.
2976 Delete prototypes for deleted functions.
2977 * ggc-common.c: Don't include hash.h.
2978 (ggc_add_tree_hash_table_root): Delete.
2979 (ggc_mark_tree_hash_table_entry): Delete.
2980 (ggc_mark_tree_hash_table): Delete.
2981 (ggc_mark_tree_hash_table_ptr): Delete.
2982 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2983 (write_gc_marker_routine_for_structure): Use visibility of
2984 the parameter if there is one.
2985 * function.c: Replace hash.h with hashtab.h. Replace references
2986 to 'struct hash_table *' with htab_t.
2987 (struct insns_for_mem_entry): Include a plain key.
2988 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2989 (insns_for_mem_newfunc): Delete.
2990 (insns_for_mem_hash): Update to use htab_t.
2991 (insns_for_mem_comp): Likewise.
2992 (insns_for_mem_walk): Likewise.
2993 * c-lang.c: Include ggc.h.
2994 * Makefile.in (OBJS): Remove hash.o.
2995 (c-lang.o): Add GGC_H.
2996 (COLLECT2_OBJS): Remove hash.o.
2997 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2998 (ggc-common.o): Remove hash.h.
2999 (function.o): Remove hash.h, add HASHTAB_H.
3000 (genautomata.o): Remove hash.h, add HASHTAB_H.
3002 * varasm.c (mark_const_str_htab_1): Delete.
3003 (mark_const_str_htab): Delete.
3004 (const_str_htab_del): Delete.
3005 (const_str_htab): Use gengtype to mark.
3006 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3008 * tree.c (mark_tree_hashtable_entry): Delete.
3009 (mark_tree_hashtable): Delete.
3010 * tree.h (mark_tree_hashtable): Delete prototype.
3011 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3012 (ggc_mark): Likewise.
3014 (htab_create_ggc): New.
3015 * ggc-common.c (ggc_calloc): New.
3016 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3017 (struct type): Add param_struct structure.
3018 * gengtype.c (param_structs): New.
3019 (adjust_field_type): Handle param_is option.
3020 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3021 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3022 (write_gc_structure_fields): Add new PARAM parameter. Update
3023 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3024 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3025 Use it to generate function name. Update callers.
3026 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3028 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3030 (main): Define PTR as pointer-to-scalar. Don't specially
3031 mark deferred_string or ehl_map_entry.
3032 * gengtype-yacc.y (PARAM_IS): Add new token.
3033 (externstatic): Use adjust_field_type.
3034 (type_option): Add PARAM_IS.
3035 * gengtype-lex.l: Add rule for typedef of function pointers.
3036 Add rule for PARAM_IS.
3037 (IWORD): Add size_t.
3038 * except.c (exception_handler_label_map): Use gengtype to mark.
3039 (type_to_runtime_map): Likewise.
3040 (mark_ehl_map_entry): Delete.
3041 (mark_ehl_map): Delete.
3042 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3043 (t2r_mark_1): Delete.
3045 * Makefile.in (gtype-desc.o): Correct dependencies.
3046 (GTFILES): Add hashtab.h.
3047 (genautomata.o): Actually uses hashtab.h.
3049 * Makefile.in (stringpool.o): Add $(GGC_H).
3050 (dwarf2asm.o): Likewise.
3051 (GTFILES): Add hashtable.h.
3052 * c-common.h (struct c_common_identifier): Use gengtype.
3053 * c-decl.h (c_mark_tree): Delete.
3054 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3055 * c-tree.h (struct lang_identifier): Use gengtype.
3056 (union lang_tree_node): New.
3057 (c_mark_tree): Delete prototype.
3058 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3060 * gengtype-lex.l (IWORD): Allow 'bool'.
3062 * gengtype-yacc.y (ALIAS): New token.
3063 (type_option): New rule.
3064 (option): Use type_option.
3065 * gengtype.c (process_gc_options): New.
3066 (set_gc_used_type): Use it.
3067 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3068 Add new variable 't' to hold the type of the field being processed.
3069 Add more error checking. Use UNION_P when looking at 'desc' option.
3070 Handle language-specific structures containing other
3071 language-specific structures.
3072 (write_gc_types): Handle 'ptr_alias' option.
3073 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3074 * ggc-common.c (ggc_pending_trees): Delete.
3075 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3076 (ggc_mark_trees): Delete.
3077 (gt_ggc_m_tree_node): Delete.
3078 * ggc.h (ggc_pending_trees): Delete.
3079 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3080 * hashtable.h (ht_identifier): Use gengtype.
3081 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3082 * langhooks.h (struct lang_hooks): Delete mark_tree.
3083 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3085 * system.h: Poison LANG_HOOKS_MARK_TREE.
3086 * tree.c (tree_node_structure): New.
3087 * tree.h (struct tree_common): Use gengtype.
3088 (struct tree_int_cst): Likewise.
3089 (struct tree_real_cst): Likewise.
3090 (struct tree_string): Likewise.
3091 (struct tree_complex): Likewise.
3092 (struct tree_vector): Likewise.
3093 (struct tree_identifier): Likewise.
3094 (struct tree_list): Likewise.
3095 (struct tree_vec): Likewise.
3096 (struct tree_exp): Likewise.
3097 (struct tree_block): Likewise.
3098 (struct tree_type): Likewise.
3099 (struct tree_decl): Likewise.
3100 (enum tree_structure_enum): New.
3101 (union tree_node): Use gengtype, with an alias.
3102 (tree_node_structure): Prototype.
3103 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3105 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3106 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3107 to LANG_HOOKS_FUNCTION_FINAL.
3108 * Makefile.in (GTFILES): Add bitmap.h.
3109 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3111 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3112 (alpha_init_machine_status): Give proper type.
3113 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3114 (optabs.o): Depend on gt-optabs.h.
3115 (GTFILES): Add optabs.o.
3116 (gt-optabs.h): Add rule.
3117 * optabs.c: Include gt-optabs.h.
3119 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3120 (write_gc_structure_fields): If a field which should be NULL is
3122 * c-pragma.c: Move struct align_stack and variable alignment_stack
3125 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3126 * config/xtensa/xtensa.c: Include gt-cris.h.
3127 (struct machine_function): Use gengtype to mark.
3128 * config/mmix/mmix.h (struct machine_function): Use gengtype
3130 * config/cris/t-cris: Add dependencies for gt-cris.h.
3131 * config/cris/cris.c: Include gt-cris.h.
3132 (struct machine_function): Use gengtype to mark.
3133 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3135 * doc/tm.texi (Per-Function Data): Delete references to
3136 mark_machine_status.
3137 * config/ia64/ia64.c (ia64_override_options): Don't set
3138 mark_machine_status.
3139 * config/i386/i386.c (override_options): Likewise.
3140 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3141 * config/arm/arm.c (arm_init_expanders): Likewise.
3142 * config/alpha/alpha.c (override_options): Likewise.
3143 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3144 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3145 (write_gc_structure_fields): Don't handle 'really' option.
3146 Handle 'maybe_null' option.
3147 (write_gc_types): Handle 'maybe_null' option.
3148 * function.h (struct function): Don't use "really".
3149 (mark_machine_status): Delete declaration.
3150 (mark_lang_status): Delete declaration.
3151 (gt_ggc_mr_machine_function): Delete prototype.
3152 (gt_ggc_mr_language_function): Delete prototype.
3153 * function.c (mark_machine_status): Delete.
3154 (mark_lang_status): Delete.
3155 (gt_ggc_mr_machine_function): Delete.
3156 (gt_ggc_mr_language_function): Delete.
3157 * c-tree.h (mark_c_function_context): Delete prototype.
3158 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3159 * c-decl.c (struct language_function): Rename from struct
3160 c_language_function. Update uses. Use gengtype to mark.
3161 (mark_c_function_context): Delete.
3162 * c-common.h (struct c_language_function): Rename from struct
3164 (mark_stmt_tree): Delete prototype.
3165 (c_mark_lang_decl): Delete prototype.
3166 (mark_c_language_function): Delete prototype.
3167 * c-common.c (mark_stmt_tree): Delete.
3168 (c_mark_lang_decl): Delete.
3169 (mark_c_language_function): Delete.
3171 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3172 (lang_bitmap): New typedef. Use where appropriate.
3173 (struct type): Add gc_used field, lang_struct field.
3174 (UNION_P): New macro.
3175 (new_structure): New prototype.
3176 (find_structure): Remove 'pos' parameter. Change all callers.
3177 * gengtype-lex.l: Update for changes to find_structure.
3178 * gengtype-yacc.y (typedef_struct): Use new_structure.
3179 (yacc_ids): Suppress warning.
3180 (type): Use new_structure.
3181 * gengtype.c (string_type): Update for changes to struct type.
3182 (find_structure): Just find a structure, don't worry about
3184 (new_structure): New.
3185 (note_yacc_type): Use new_structure.
3186 (set_gc_used_type): New.
3188 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3189 (write_gc_types): Handle TYPE_LANG_STRUCT.
3190 (write_gc_marker_routine_for_structure): New.
3191 (main): Call set_gc_used. Add some calls to set_gc_used_type
3192 for places where GCC doesn't use gengtype properly yet.
3193 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3194 (gt_ggc_m_tree_node): Likewise.
3196 * varasm.c (copy_constant): Call expand_constant if we hit
3197 something we can't recognise.
3199 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3200 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3201 (lang_mark_false_label_stack): Delete.
3202 * rtl.h (struct rtvec_def): Use gengtype to mark.
3203 * ggc.h (ggc_mark_rtvec): Delete.
3204 (gt_ggc_m_rtvec_def): Delete.
3205 (ggc_mark_nonnull_tree): Delete.
3206 (ggc_mark_rtvec_children): Delete prototype.
3207 (lang_mark_false_label_stack): Delete declaration.
3209 * gengtype.h (note_yacc_type): Add prototype.
3210 * gengtype.c (note_yacc_type): New function.
3211 * gengtype-lex.l: Add lexer support for yacc files.
3212 * gengtype-yacc.y (start): Extract union from yacc files.
3213 (yacc_union): New rule.
3214 (yacc_typematch): New rule.
3215 (yacc_ids): New rule.
3216 (enum_items): Tweak for efficiency.
3217 (optionseq): Likewise.
3219 * c-common.h (struct language_function): Use gengtype.
3220 (struct c_lang_decl): Likewise.
3221 * c-tree.h (struct lang_decl): Likewise.
3222 (struct lang_type): Likewise.
3223 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3224 tree language substructures.
3226 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3228 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3230 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3232 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3233 mark. Remove 'data.block.cleanup_ptr' field.
3234 (struct stmt_status): Use usual technique to mark struct nesting.
3235 (gt_ggc_mr_nesting_cond): Delete.
3236 (gt_ggc_mr_nesting_loop): Delete.
3237 (gt_ggc_mr_nesting_block): Delete.
3238 (gt_ggc_mr_nesting_case_stmt): Delete.
3239 (expand_start_cond): Set discriminator.
3240 (expand_start_loop): Likewise.
3241 (expand_start_null_loop): Likewise.
3242 (expand_start_bindings_and_block): Set discriminator. Don't set
3244 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3245 &thisblock->data.block.cleanups.
3246 (expand_start_case): Set discriminator.
3247 (expand_start_case_dummy): Set discriminator.
3249 * ggc-callbacks.c: Remove.
3251 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3252 (find_structure): Add 'pos' parameter.
3253 * gengtype-lex.l: Update callers to find_structure.
3254 * gengtype-yacc.y: Likewise.
3255 * gengtype.c (find_structure): Allow for structures to be defined
3256 in multiple language backends.
3257 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3258 (counter): Rename to gc_counter.
3259 (write_gc_structure_fields): Fail when writing out fields for
3260 an incomplete structure. Ignore arrays of scalars. Handle
3262 (write_gc_types): Reset counter for each procedure written.
3264 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3265 (free_case_nodes): Delete.
3266 (expand_end_case_type): Delete call to free_case_nodes.
3268 * Makefile.in (cselib.o): Include gt-<filename>.h.
3270 (profile.o): Likewise.
3271 (alias.o): Likewise.
3272 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3273 alphabetize backend files.
3274 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3275 * alias.c: Use gengtype for roots.
3276 * c-common.h (struct stmt_tree_s): Use gengtype.
3277 * c-decl.c: Use gengtype for roots.
3278 * cselib.c: Use gengtype for roots.
3279 * expr.c: Use gengtype for roots.
3280 * fold-const.c: Use gengtype for roots.
3281 * gcse.c: Use gengtype for roots.
3282 * gengtype-lex.l: Handle typedefs of function types.
3283 Allow for empty array bounds.
3284 Allow processing to stop on initialisers.
3285 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3286 (semiequal): New rule.
3287 * gengtype.c (create_file): Tidy output files.
3288 (get_output_file_with_visibility): Fix paren warning. Fix bug
3289 involving multiple input files mapping to one output file.
3290 (write_gc_structure_fields): Skip arrays of scalars.
3291 (write_gc_types): Tidy output files.
3292 (write_gc_root): New function.
3293 (write_gc_roots): Fix bugs, add support for roots that are
3295 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3296 (ggc_mark_tree_ptr): Delete.
3297 (ggc_add_rtx_root): Delete.
3298 (ggc_add_tree_root): Delete.
3299 (ggc_del_root): Delete.
3300 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3301 allocate struct initial_value_struct.
3302 * profile.c: Use gengtype for roots.
3303 * sdbout.c: Use gengtype for roots.
3304 * varasm.c (mark_weak_decls): Delete unused prototype.
3305 (mark_const_hash_entry): Delete unused function.
3306 * config/darwin-protos.h: Use gengtype for roots.
3307 (machopic_add_gc_roots): Delete.
3308 * config/arm/arm.c: Use gengtype for roots.
3309 * config/arm/arm.h: Use gengtype for roots.
3310 * config/c4x/c4x-protos.h: Use gengtype for roots.
3311 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3312 * config/d30v/d30v-protos.h: Use gengtype for roots.
3313 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3314 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3315 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3316 * config/ia64/ia64-protos.h: Use gengtype for roots.
3317 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3318 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3319 * config/m68hc11/m68hc11.c (z_reg): Make global.
3320 (z_reg_qi): Make global.
3321 (m68hc11_add_gc_roots): Delete.
3322 * config/mcore/mcore-protos.h: Use gengtype for roots.
3323 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3324 * config/mips/mips.c (mips_add_gc_roots): Delete.
3325 * config/mips/mips.h: Use gengtype for roots.
3326 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3327 * config/mmix/mmix.h: Use gengtype for roots.
3328 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3329 * config/mn10200/mn10200.h: Use gengtype for roots.
3330 * config/pa/pa.c: Use gengtype for roots, marking.
3331 (struct deferred_plabel): Use GGC, gengtype.
3332 (pa_add_gc_roots): Delete.
3333 (mark_deferred_plabels): Delete.
3334 * config/pj/pj-protos.h: Use gengtype for roots.
3335 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3336 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3337 machopic_add_gc_roots.
3338 * config/rs6000/rs6000.h: Use gengtype for roots.
3339 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3340 (gt-darwin.h): Add rule.
3341 * config/sh/sh.c: Use gengtype for roots.
3342 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3343 (gt-sh.h): Add rule.
3344 * config/sparc/sparc.c: Use gengtype for roots.
3345 (sparc_add_gc_roots): Delete.
3346 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3347 (mark_ultrasparc_pipeline_state): Delete.
3348 * config/sparc/sparc.h: Use gengtype for roots.
3350 * Makefile.in (c-parse.o): Update dependencies.
3351 (c-common.o): Likewise.
3352 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3353 Add dependencies for the files they generate.
3354 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3355 * c-common.h: Likewise.
3356 * c-decl.c: Likewise.
3357 (gt_ggc_mp_binding_level): Delete.
3358 * c-lang.c: Include gtype-c.h.
3359 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3361 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3362 (gt_ggc_mp_align_stack): Delete.
3363 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3364 * function.c: Replace ggc_add_* uses with GTY annotations.
3365 (gt_ggc_mp_function): Delete.
3366 * function.h: Replace ggc_add_* uses with GTY annotations.
3367 * gengtype.c (lang_names): New.
3368 (NUM_BASE_FILES): New.
3369 (open_base_files): Create language base files.
3371 (get_file_basename): New.
3372 (get_base_file_bitmap): New.
3373 (get_output_file_with_visibility): Rename from get_output_file.
3374 Add more mappings for various C/Objc filenames.
3375 (finish_root_table): New.
3376 (write_gc_roots): Handle dependencies and scoping properly.
3377 * gengtype.h: Add prototypes for new functions.
3378 * ggc-common.c (struct deletable_root): Delete.
3379 (deletables): Delete.
3380 (ggc_add_deletable_root): Delete.
3381 (ggc_mark_roots): No need to deal with deleted functionality.
3382 * ggc.h (ggc_add_deletable_root): Delete prototype.
3383 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3384 (gtype-objc.h): Add rule to create.
3385 * objc/config-lang.in (gtfiles): New.
3386 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3387 ggc_add_* with GTY markers. Include gtype-objc.h.
3388 (ggc_mark_imp_list): Delete.
3389 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3390 * objc/objc-lang.c: Random Whitespace Change.
3392 * except.h (exception_handler_labels): Delete.
3393 (get_exception_handler_labels): New.
3394 * except.c (exception_handler_labels): Delete.
3395 (struct eh_status): Add exception_handler_labels field.
3396 (doing_eh): Don't add exception_handler_labels as root.
3397 (free_eh_status): Don't need to free exception_handler_labels.
3398 (get_exception_handler_labels): New.
3399 (find_exception_handler_labels): Update for move of
3400 exception_handler_labels.
3401 (remove_exception_handler_label): Likewise.
3402 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3403 * jump.c (rebuild_jump_labels): Likewise.
3404 * loop.c (find_and_verify_loops): Likewise.
3405 * sched-rgn.c (is_cfg_nonregular): Likewise.
3407 * gengtype.c (write_gc_structure_fields): Handle variable-length
3410 * varasm.c (struct weak_syms): Use GGC, gengtype.
3411 (mark_weak_decls): Delete.
3412 (weak_decls): Likewise.
3413 (add_weak): Likewise.
3414 (remove_from_pending_weak_list): Likewise.
3415 (init_varasm_once): Likewise.
3417 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3418 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3419 stor-layout.c, regclass.c, and lists.c.
3420 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3421 gt-regclass.h and gt-lists.h on s-gtype.
3422 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3423 * except.c: Use gengtype for roots.
3424 * explow.c: Use gengtype for roots. Include gt-explow.h.
3425 * expr.h (init_stor_layout_once): Delete prototype.
3426 * function.c: Use gengtype for roots.
3427 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3428 * gengtype-yacc.y (start): Can also be an externstatic.
3429 (externstatic): New production.
3430 (struct_fields): Correct array bounds inversion for 2-d arrays.
3431 * gengtype.c (variables): New variable.
3432 (note_variable): New function.
3433 (get_output_file): Include libfuncs.h into gtype-desc.c.
3434 (get_output_file_name): New function.
3435 (write_gc_structure_fields): Suppress warnings.
3436 (write_gc_types): Make static.
3437 (put_mangled_filename): New function.
3438 (write_gc_roots): New function.
3439 (main): Call write_gc_roots.
3440 * gengtype.h (note_variable): Prototype.
3441 (get_output_file_name): Prototype.
3442 (write_gc_types): Delete prototype.
3443 * ggc.h: Clean up unnecessary structure predefinitions.
3444 (struct ggc_root_tab): Define.
3445 (gt_ggc_m_rtx_def): Make function, not macro.
3446 (gt_ggc_m_tree_node): Likewise.
3447 * libfuncs.h: Use gengtype for roots.
3448 * lists.c: Use gengtype for roots. Include gt-lists.h.
3449 (init_EXPR_INSN_LIST_cache): Delete.
3450 * optabs.c: Use gengtype for roots.
3451 (gt_ggc_mp_optab): Delete.
3452 * optabs.h: Use gengtype for roots.
3453 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3454 * rtl.h: Use gengtype for roots.
3455 (init_EXPR_INSN_LIST_cache): Delete prototype.
3456 * stor-layout.c: Use gengtype for roots.
3457 Include gt-stor-layout.h.
3458 (init_stor_layout_once): Delete.
3459 * toplev.c: Use gengtype for roots. Delete calls to deleted
3461 * tree.c: Use gengtype for roots.
3462 * tree.h: Use gengtype for roots.
3463 * varasm.c: Use gengtype for roots.
3465 * Makefile.in (GTFILES): Add @all_gtfiles@.
3466 * configure: Regenerate.
3467 * configure.in: Construct all_gtfiles from the gtfiles definitions
3469 * gengtype-yacc.y (type): Warn about duplicate structure names.
3470 * gengtype.c (get_output_file): Handle .c files in language
3473 * Makefile.in (GTFILES): Run gengtype on all the config files
3474 and on the target .c file.
3475 * except.c (mark_eh_region): Delete.
3476 (init_eh_for_function): Use GGC on struct eh_status.
3477 (mark_eh_status): Delete.
3478 (free_eh_status): Use GGC.
3479 (expand_eh_region_start): Use GGC to
3480 (collect_eh_region_array): Allocate last_region_number using GGC.
3481 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3482 (remove_eh_handler): Let GGC free struct eh_region.
3483 (add_call_site): Use GGC to reallocate call_site_record array.
3484 * function.c (init_machine_status): Update calling sequence.
3485 (mark_machine_status): Likewise.
3486 (mark_lang_status): Likewise.
3487 (prepare_function_start): Update init_machine_status call.
3488 (mark_function_status): Delete.
3489 (maybe_mark_struct_function): Delete.
3490 (ggc_mark_struct_function): Delete.
3491 (gt_ggc_mp_function): New.
3492 (gt_ggc_mr_machine_function): New.
3493 (gt_ggc_mr_language_function): New.
3494 (init_function_once): Use canonical names.
3495 * function.h (struct function): Use gengtype.
3496 (init_machine_status): Return the structure.
3497 (mark_machine_status): Take a 'void *'.
3498 (mark_lang_status): Likewise.
3499 * ggc-common.c (ggc_mark_trees): Use canonical name for
3500 ggc_mark_struct_function.
3501 * tree.h (ggc_mark_struct_function): Delete prototype.
3502 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3503 (alpha_init_machine_status): Likewise.
3504 (override_options): Use canonical name for alpha_mark_machine_status.
3505 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3506 * config/arm/arm.h (struct machine_function): Use gengtype.
3507 * config/arm/arm.c (arm_mark_machine_status): Delete.
3508 (arm_init_machine_status): Update calling sequence.
3509 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3510 * config/cris/cris.c (cris_init_machine_status): Update
3512 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3513 * config/d30v/d30v.c (d30v_init_machine_status): Update
3515 (d30v_mark_machine_status): Delete.
3516 * config/i386/i386.c: Include gt-i386.h.
3517 (struct machine_function): Use gengtype.
3518 (ix86_init_machine_status): Update calling sequence.
3519 (ix86_mark_machine_status): Delete.
3520 (override_options): Use canonical namke for ix86_mark_machine_status.
3521 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3522 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3524 (ia64_mark_machine_status): Delete.
3525 (ia64_override_options): Use canonical name for
3526 ia64_mark_machine_status.
3527 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3529 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3530 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3531 * gengtype.c (get_output_file): Fix warning.
3532 (main): Add prototype to suppress warning.
3533 * tree.c: Remove tree_hash_mark prototype.
3535 * tree.h (init_stmt): Delete prototype.
3536 * toplev.c (lang_independent_init): Don't call init_stmt.
3537 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3538 (stmt_obstack): Delete.
3539 (POPSTACK): No need to free 'struct nesting'.
3540 (gt_ggc_mr_nesting_cond): Use canonical names.
3541 (gt_ggc_mr_nesting_loop): Use canonical names.
3542 (gt_ggc_mr_nesting_block): Use canonical names.
3543 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3544 (mark_stmt_status): Delete.
3545 (init_stmt): Delete.
3546 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3547 Use it everywhere that last_expr_type was cleared.
3548 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3549 (zap_lists): Delete.
3550 * ggc.h (ggc_add_deletable_root): Prototype.
3551 (mark_stmt_status): Remove prototype.
3552 * ggc-common.c (ggc_add_deletable_root): New.
3553 (ggc_mark_roots): Handle deletable roots.
3554 * function.c (ggc_mark_struct_function): Use canonical name
3555 for mark_stmt_status.
3556 * emit-rtl.c (free_sequence_stack): New.
3557 (start_sequence): Use a freelist for sequences.
3558 (end_sequence): Likewise.
3559 (init_emit_once): Add free_sequence_stack as a deleteable root.
3560 * c-pragma.c Include gt-c-pragma.h.
3561 (struct align_stack): Use gengtype.
3562 (push_alignment): Use GGC for struct align_stack.
3563 (mark_align_stack): Delete.
3564 (gt_ggc_mp_align_stack): New.
3565 (init_pragma): Use canonical name for mark_align_stack.
3566 * c-decl.c: Include gt-c-decl.h.
3567 (struct binding_level): Use gengtype.
3568 (make_binding_level): Use GGC; handle the freelist here.
3569 (pop_binding_level): New.
3570 (pushlevel): Move code into make_binding_level.
3571 (push_label_level): Likewise.
3572 (poplevel): Move code into pop_binding_level.
3573 (pop_label_level): Likewise.
3574 (mark_binding_level): Delete.
3575 (gt_ggc_mp_binding_level): New.
3576 (c_init_decl_processing): Use canonical name for mark_binding_level.
3577 Add free_binding_level as deletable root.
3578 (mark_c_function_context): Use canonical name for mark_binding_level.
3579 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3580 (c-pragma.o): Add gt-c-pragma.h.
3581 (GTFILES): Add c-decl.c and c-pragma.c.
3582 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3584 * tree.c (struct type_hash): Use gengtype.
3585 (init_obstacks): Use canonical name for type_hash_mark.
3586 (type_hash_mark): Delete.
3588 * rtl.h (struct mem_attrs): Use gengtype.
3589 * optabs.h (struct optab): Use gengtype.
3590 * optabs.c (expand_binop): Squish signed/unsigned warning.
3591 (mark_optab): Make local, use canonical name, use autogenerated
3593 (init_optabs): Use canonical name for mark_optab.
3594 (new_optab): Use GGC to allocate optabs.
3595 * ggc.h: Delete mark_optab prototype.
3596 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3597 mem_attrs marker procedure.
3598 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3599 explicitly rather than deducing them from file names.
3600 (write_gc_structure_fields): Handle arrays of structures.
3601 (main): Return non-zero exit code if errors occur during output.
3602 * emit-rtl.c (mem_attrs_mark): Delete.
3603 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3604 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3605 (tree.o): Depend on gt-tree.h.
3606 (GTFILES): Add rtl.h, optabs.h, tree.c.
3607 (gt-tree.h): Add it to s-gtype rule.
3609 * .cvsignore: Ignore gengtype flex/bison generated files.
3610 * Makefile.in (GGC_H): Add gtype-desc.h.
3611 (OBJS): Add gtype-desc.o.
3612 (GEN): Add gengtype.
3613 (STAGESTUFF): Add gengtype.
3614 (varasm.o): Add gt-varasm.h.
3615 (stmt.o): Add gt-stmt.h.
3616 (except.o): Add gt-except.h.
3617 (integrate.o): Add gt-integrate.h.
3619 Add new rules for new files.
3620 * configure: Regenerate.
3621 * configure.in: Correct defaults.h paths.
3622 * emit-rtl.c (mark_sequence_stack): Delete.
3623 (mark_emit_status): Delete.
3624 (start_sequence): Allocate sequence structures using GGC.
3625 (end_sequence): Allocate sequence structures using GGC.
3626 * except.c: Use gengtype for various structures. Include
3628 * expr.c (mark_expr_status): Delete.
3629 * function.c: Use gengtype for various structures. Include
3631 (mark_function_status): Use standard gt_ggc names for marker functions.
3632 (ggc_mark_struct_function): Likewise.
3633 * function.h: Use gengtype for various structures.
3634 * gengtype-lex.l: New file.
3635 * gengtype-yacc.y: New file.
3636 * gengtype.c: New file.
3637 * gengtype.h: New file.
3638 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3639 the standard names. Remove some now-unnecessary prototypes.
3640 * integrate.c: Use gengtype for various structures. Include
3642 (mark_hard_reg_initial_vals): Delete.
3643 * integrate.h (mark_hard_reg_initial_vals): Delete.
3644 * stmt.c: Use gengtype for various structures. Include
3646 (mark_case_node): Delete.
3647 (mark_goto_fixup): Delete.
3648 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3649 * system.h: Define GTY to empty. In flex/bison files,
3650 don't poison malloc or realloc, instead just define them to
3651 xmalloc and xrealloc.
3652 * varasm.c: Use gengtype for various structures. Include
3653 gt-varasm.h. Use standard gt_ggc names for marker functions.
3654 (mark_pool_constant): Delete.
3655 (mark_varasm_status): Delete.
3656 (decode_rtx_const): #if 0 out non-typesafe hack.
3658 * function.h (free_lang_status): Mark as obsolete.
3659 * function.c (free_lang_status): Mark as obsolete.
3660 * c-decl.c (push_c_function_context): Use GC to allocate and free
3661 struct language_function.
3662 (pop_c_function_context): Likewise.
3663 * c-common.c (mark_c_language_function): Mark struct
3666 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3667 Document that the machine_function structures must be allocated
3668 using GC. Update mark_machine_status documentation.
3669 * function.h: Don't declare free_machine_status.
3670 * function.c (free_machine_status): Don't define.
3671 (free_after_compilation): Don't call free_machine_status.
3672 (ggc_mark_struct_function): Mark f->machine. Call
3673 mark_machine_status only on non-NULL pointers.
3674 * system.h: Poison free_machine_status.
3675 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3676 struct machine_function.
3677 (xtensa_free_machine_status): Delete.
3678 (override_options): Don't set free_machine_status.
3679 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3680 free_machine_status.
3681 (rs6000_init_machine_status): Use GC on struct machine_function.
3682 (rs6000_free_machine_status): Delete.
3683 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3685 (ia64_mark_machine_status): Likewise.
3686 (ia64_free_machine_status): Delete.
3687 (ia64_override_options): Don't set free_machine_status.
3688 * config/i386/i386.c (override_options): Don't set
3689 free_machine_status.
3690 (ix86_init_machine_status): Use GC on struct machine_function.
3691 (ix86_mark_machine_status): Likewise.
3692 (ix86_free_machine_status): Delete.
3693 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3695 (d30v_mark_machine_status): Likewise.
3696 (d30v_free_machine_status): Delete.
3697 (d30v_init_expanders): Don't set free_machine_status.
3698 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3700 (arm_init_machine_status): Likewise.
3701 (arm_free_machine_status): Delete.
3702 (arm_init_expanders): Don't set free_machine_status.
3703 * config/alpha/alpha.c (override_options): Don't set
3704 free_machine_status.
3705 (alpha_init_machine_status): Use GC on struct machine_function.
3706 (alpha_mark_machine_status): Likewise.
3707 (alpha_free_machine_status): Delete.
3709 * varasm.c (compare_constant): Fix typo.
3711 * varasm.c: Don't include obstack.h.
3712 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3713 (struct rtx_const): Give substructures names, improve formatting.
3714 (struct constant_descriptor): Delete.
3715 (struct constant_descriptor_tree): New, based on constant_descriptor.
3716 (const_hash_table): Is a hash table of trees.
3717 (mark_const_hash_entry): Is used for hashes of trees. Mark
3718 constant_descriptor_tree structure.
3719 (mark_const_str_htab_1): Mark deferred_string structure.
3720 (compare_constant): Rewrite to compare trees.
3721 (compare_constant_1): Delete.
3722 (record_constant): Delete.
3723 (record_constant_1): Delete.
3724 (output_constant_def): Use struct constant_descriptor_tree.
3725 Don't duplicate trees twice.
3726 (struct constant_descriptor_rtx): New.
3727 (struct pool_constant): Used for rtx constants.
3728 (init_varasm_status): Update for change to struct varasm_status.
3729 (mark_varasm_status): Likewise.
3730 (free_varasm_status): Delete.
3731 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3732 (record_constant_rtx): Likewise.
3733 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3734 (force_const_mem): Likewise.
3735 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3736 * function.c (free_after_compilation): Don't use free_varasm_status.
3737 * function.h: Don't prototype free_varasm_status.
3739 * ggc-common.c (ggc_realloc): Handle X being NULL.
3741 * ggc-common.c (ggc_realloc): New function.
3742 * ggc.h: Prototype it.
3743 * emit-rtl.c (free_emit_status): Delete.
3744 (init_emit): Allocate emit subarrays using GC.
3745 (gen_reg_rtx): Reallocate subarrays using GC.
3746 (init_emit): Use GC to allocate 'struct emit_status' and its
3748 (mark_emit_status): Mark structure and its subarrays.
3749 * stmt.c (free_stmt_status): Delete.
3750 * expr.c (free_expr_status): Delete.
3751 * function.h: Remove prototypes for deleted functions.
3752 * function.c (free_after_compilation): Don't use deleted functions.
3753 Don't call free() on x_parm_reg_stack_loc.
3754 (free_after_parsing): Don't use free_stmt_status.
3755 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3756 (mark_function_status): Mark x_parm_reg_stack_loc.
3758 * varasm.c (init_varasm_status): Use GC to allocate
3759 'struct varasm_status' and its fields x_const_rtx_hash_table
3760 and x_const_rtx_sym_hash_table.
3761 (mark_varasm_status): Mark them.
3762 (free_varasm_status): Use GC to free them.
3763 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3764 (mark_expr_status): Mark the structure itself.
3765 (free_expr_status): Use GC to free the structure.
3766 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3767 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3768 (init_stmt_for_function): Allocate the structure for GC.
3770 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3771 (equate_type_number_to_die): Likewise.
3772 * tree.h (TYPE_SYMTAB_DIE): New macro.
3773 (struct die_struct): Predeclare.
3774 (struct tree_type): Add field symtab.die. Add a tag
3775 to the union type of field symtab.
3777 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3778 'struct rtvec_def *', not 'struct rtvec_def'.
3780 * function.h (original_arg_vector): Make a real rtvec.
3781 * function.c (ggc_mark_struct_function): Adjust.
3782 * integrate.c (expand_inline_function): Adjust.
3784 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3786 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3787 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3788 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3789 (TARGET_VERSION_CPU): Define according to the
3791 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3793 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3794 if TARGET_SHMEDIA64.
3795 (LINK_DEFAULT_CPU_EMUL): Define according to the
3797 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3798 (SUBTARGET_LINK_SPEC): Define.
3799 (LINK_SPEC): Use SH_LINK_SPEC.
3801 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3802 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3803 and TARGET_SHMEDIA64 which abort, for now.
3804 * config/sh/t-netbsd-sh5: New file.
3805 * config/sh/t-netbsd-sh5-32: New file.
3806 * config/sh/t-netbsd-sh5-64: New file.
3808 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3809 Richard Henderson <rth@redhat.com>
3811 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3812 (some_operand, input_operand): Accept CONST_VECTOR.
3813 (alpha_extra_constraint): Add 'W'.
3814 (alpha_expand_zap_mask): New.
3815 (alpha_expand_builtin_vector_binop): New.
3816 (enum alpha_builtin): New.
3817 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3818 (alpha_init_builtins, alpha_expand_builtin): New.
3819 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3820 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3821 (PREDICATE_CODES): Update.
3822 * config/alpha/alpha-protos.h: Update.
3823 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3824 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3825 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3826 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3827 (movv2si, movv2si_fix, movv2si_nofix): New.
3828 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3829 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3830 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3831 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3832 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3833 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3834 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3835 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3836 builtin_unpkbw, unpkbw): New.
3837 * doc/extend.texi (Alpha Built-in Functions): New.
3839 2002-06-03 Richard Henderson <rth@redhat.com>
3841 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3842 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3844 2002-06-03 Richard Henderson <rth@redhat.com>
3846 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3848 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3849 (const0_operand): New.
3850 (reg_or_fp0_operand, fp0_operand): Remove.
3851 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3852 * config/alpha/alpha-protos.h: Update.
3853 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3854 and fp0_operand with reg_or_0_operand and const0_operand.
3856 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3858 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3860 2002-06-03 Roger Sayle <roger@eyesopen.com>
3862 * gcse.c (cprop_jump): Use single_set to get the pattern
3863 from the setcc argument.
3865 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3867 * diagnostic.h (diagnostic_count): Move from output_buffer to
3869 (diagnostic_kind_count): Adjust definition.
3871 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3873 * except.c (except.c): Do not rebuild CFG.
3874 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3877 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3879 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3880 * toplev.c: Include cfglahout.h
3881 * Makefile.in (toplev.c): Add dependnecy.
3883 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3885 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3886 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3887 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3889 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3891 * config/ns32k/netbsd.h: Update copyright years.
3892 (TARGET_OS_CPP_BUILTINS): Define.
3893 (CPP_PREDEFINES): Remove.
3894 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3895 (TARGET_CPU_CPP_BUILTINS): Define.
3897 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3899 * emit-rtl.c: Fix formatting.
3900 * errors.h: Likewise.
3901 * except.c: Likewise.
3902 * explow.c: Likewise.
3903 * expmed.c: Likewise.
3907 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3909 * config/h8300/elf.h: Fix formatting.
3910 * config/h8300/rtems.h: Likewise.
3912 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3914 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3916 2002-06-02 Tom Tromey <tromey@redhat.com>
3918 * fixinc/fixincl.x: Rebuilt.
3919 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3921 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3924 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3925 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3929 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3931 * final.c (final): Allow notes to not have computed addresses;
3932 kill no longer needed STACK_REGS ifdef.
3934 2002-06-02 Richard Henderson <rth@redhat.com>
3936 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3938 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3940 * loop.c (emit_prefetch_instructions): Properly place the address
3943 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3945 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3946 (set_block_for_insn): Turn into macro.
3947 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3948 * cfglayout.c (insn_scopes): Kill.
3949 (scope_to_insns_initialize): Do not use insn_scopes.
3950 (scope_to_insns_finalize): Likewise.
3951 (duplicate_insn_chain): Likewise.
3952 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3953 * cfgrtl.c (basic_block_for_insn): Kill.
3954 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3955 (create_basic_block_structure): Use reorder_insns.
3956 (compute_bb_for_insn): Do not use basic_block_for_insn.
3957 (merge_blocks_nomove): Likewise.
3958 (update_bb_for_insn): Likewise.
3959 (verify_flow_info): Likewise.
3960 (set_block_for_insn): Kill.
3961 * combine.c (try_combine): Update gen_rtx_INSN call.
3962 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3963 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3965 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3966 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3968 (emit_insns_after): Simplify.
3969 (emit_copy_of_insn_after): Copy scope.
3970 * final.c (final_start_function): Lower scopes.
3971 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3972 * integrate.c (copy_insn_list): Cope scopes.
3973 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3974 * loop.c (loop_optimize): Do not care block notes.
3975 * print-rtl.c (print_rtx): Print BB.
3976 * recog.c (apply_change_group): Simplify.
3977 * rtl.c (copy_rtx): Handle 'B'.
3978 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3979 * rtl.h (Field accessors): Update indexes.
3980 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3981 * sched-rgn.c (schedule_insns): Likewise.
3982 * toplev.c (rest_of_compilation): Lower notes.
3983 * unroll.c (unroll_loop): Do not care scoping notes.
3984 (copy_loop_body): Copy scopes.
3986 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3989 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3991 * rtems.h: Similarly.
3992 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3993 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3994 (TARGET_CPU_CPP_BUILTINS): Use.
3996 2002-06-02 Richard Henderson <rth@redhat.com>
3998 * alias.c: Include target.h.
3999 (mark_constant_function): Use targetm.binds_local_p instead
4000 of checking TREE_PUBLIC ourselves.
4001 * Makefile.in (alias.o): Add TARGET_H.
4003 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4005 * c-lex.c: Update copyright and file description.
4007 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4009 * config/fr30/fr30.h: Update to new CPP macros.
4011 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4013 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4015 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4016 Zack Weinberg <zack@codesourcery.com>
4018 * c-common.c (c_common_init): Override cpplib's default
4019 warn_long_long setting.
4020 * c-lex.c (lex_number): Replace with interpret_integer,
4021 interpret_float, narrowest_unsigned_type and
4022 narrowest_signed_type, taking advantage of the new
4023 cpplib functionality.
4024 * cpperror.c (_cpp_begin_message): If a warning is turned
4025 into an error, avoid printing "warning:".
4026 * cppexp.c (cpp_num_sign_extend): New.
4027 * cppinit.c: Update comment.
4028 * cpplib.h (cpp_num_sign_extend): New.
4029 * tree.h: Update comment.
4031 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4033 * diagnostic.h (struct diagnostic_context): Add new member
4035 (internal_error_function): Remove declaration.
4036 * diagnostic.c (internal_error_function): Remove definition..
4037 (internal_error): Adjust use.
4039 2002-06-02 Richard Henderson <rth@redhat.com>
4041 * rtl.h (CC0_P): New.
4042 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4043 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4044 (bypass_block): Save old dest block for dump text.
4045 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4046 Allow only true SET insns, not single_set.
4048 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4050 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4051 (clear_disgnostic_info): Rename to output_clear_data. Use false
4052 instead of 0 for boolean value.
4053 Adjust function call throughout.
4055 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4057 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4058 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4060 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4062 * d30v.h (CPP_PREDEFINES): Replace with
4063 (TARGET_CPU_CPP_BUILTINS): New.
4065 2002-06-02 Roger Sayle <roger@eyesopen.com>
4067 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4069 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4071 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4073 2002-06-02 Richard Henderson <rth@redhat.com>
4075 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4077 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4079 Support for C++ constructors/destructors.
4080 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4081 instead of looping if main() returns.
4082 (asm_file_start): Output global symbols that cause .data and .bss
4083 initialization code to be linked in, unconditionally for now.
4084 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4085 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4086 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4088 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4089 (__tablejump__): New.
4090 (__do_copy_data, __do_clear_bss): New.
4091 (__do_global_ctors, __do_global_dtors): New.
4092 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4095 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4097 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4098 (CPP_SPEC, CPP_PREDEFINES): Kill.
4099 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4100 (TARGET_OS_CPP_BUILTINS): New.
4102 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4104 * Makefile.in (tracer.o): New.
4105 * params.def (TRACER_*): New options.
4106 * rtl.h (tracer): Declare.
4107 * timevar.def (TV_TRACER): New.
4108 * toplev.c (dump_file_index): Add DFI_tracer.
4109 (dump_file_info): Add tracer.
4111 (lang_indepdenent_options): Add tracer.
4112 (rest_of_compilation): Call tracer.
4113 * tracer.c: New file.
4114 * invoke.texi (-ftracer): Document.
4115 (--param tracer-*): Document.
4117 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4119 * tree-inline.c (expand_call_inline): Make the statement
4120 expression we generate have a COMPOUND_STMT.
4122 2002-06-01 Roger Sayle <roger@eyesopen.com>
4124 * gcse.c (cprop_cc0_jump): Function deleted.
4125 (cprop_jump): Take an additional argument which is the possibly
4126 NULL cc setting insn immediately before the conditional jump.
4127 When a MODE_CC set is present, substitute it into the JUMP_INSN
4128 before attempting the constant propagation.
4129 (cprop_insn): Recognize cc setters followed by conditional jumps
4130 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4131 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4132 (find_bypass_set): New function based upon find_avail_set used by
4133 cprop, but finds constant expressions available at the end of
4135 (bypass_block): New function. Given a basic block that begins
4136 with a conditional jump and multiple incoming edges, perform
4137 the jump bypass optimization.
4138 (bypass_conditional_jumps): New function. Call bypass_block with
4139 each suitable basic block in the CFG using a simple single pass.
4141 2002-06-01 Roger Sayle <roger@eyesopen.com>
4143 * tree.c (real_minus_onep): New function to test for -1.0.
4144 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4146 2002-06-01 Roger Sayle <roger@eyesopen.com>
4148 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4149 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4151 2002-06-01 Andreas Jaeger <aj@suse.de>
4153 * cppexp.c (cpp_classify_number): Cast precission to int for
4154 correct printf format.
4156 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4158 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4159 expected, but don't really exist: atmega83, atmega85, attiny10.
4160 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4161 emulations for all devices.
4162 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4163 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4165 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4167 * config/h8300/h8300-protos.h: Add a prototype for
4168 h8300_shift_needs_scratch_p.
4169 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4170 * config/h8300/h8300.h (OK_FOR_R): New.
4171 (OK_FOR_S): Likewise.
4172 (OK_FOR_T): Likewise.
4173 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4174 * config/h8300/h8300.md (anonymous shift patterns): Use
4175 constraints R, S, and T.
4177 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4179 * basic-block.h (struct basic_block_def): New field loop_father.
4180 (BB_VISITED): New flag.
4181 (struct loop): New field pred, removed field shared.
4182 (struct loops): New field parray.
4183 (LOOP_EXITS_DOMS): Removed.
4184 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4185 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4186 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4187 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4188 verify_loop_structure): Declare.
4189 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4190 * cfganal.c (dfs_enumerate_from): New function.
4191 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4192 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4193 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4194 flow_loop_dump, flow_loops_dump, flow_loops_free,
4195 flow_loop_tree_node_add, flow_loop_level_compute,
4196 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4197 flow_loop_outside_edge_p): Modified for new infrastructure.
4198 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4199 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4200 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4201 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4202 find_common_loop, verify_loop_structure, loop_latch_edge,
4203 loop_preheader_edge): New functions.
4204 (flow_loops_cfg_dump): Do not show dominators, as this information
4205 does not remain up to date long.
4206 (flow_loops_find): Store results in new format.
4207 * predict.c (propagate_freq, estimate_probability,
4208 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4211 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4213 * except.c (nothrow_function_p): Walk epilogue delay list
4214 checking the insn, not the chain for potential throws.
4216 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4218 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4219 (install): Refer to install-cpp directly.
4220 (uninstall-cpp): Folded into uninstall rule.
4221 * configure.in: Delete all code relating to --disable-cpp.
4222 * configure: Regenerate.
4223 * config/t-install-cpp: Delete.
4225 2002-05-31 Richard Henderson <rth@redhat.com>
4227 * configure.in (HAVE_AS_TLS): Add alpha tests.
4228 * configure: Rebuild.
4229 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4230 (alpha_tls_size, alpha_tls_size_string): New.
4231 (overide_options): Set it. Always install machine_status hooks.
4232 (input_operand): Accept got tls predicates.
4233 (local_symbol_p): Merge into ...
4234 (local_symbolic_operand): ... here. Reject tls symbols.
4235 (global_symbolic_operand): Likewise.
4236 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4237 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4238 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4239 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4240 (alpha_encode_section_info): Handle TLS symbols.
4241 (alpha_strip_name_encoding): Likewise.
4242 (alpha_legitimate_address_p): Likewise.
4243 (alpha_legitimize_address): Likewise.
4244 (alpha_expand_mov): Early exit to avoid nop moves.
4245 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4246 (alpha_init_machine_status, alpha_mark_machine_status,
4247 alpha_free_machine_status): Always define.
4248 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4249 (print_operand, print_operand_address): Add TLS relocs.
4250 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4251 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4252 (TARGET_SWITCHES): Add -mtls-kernel.
4253 (alpha_tls_size, alpha_tls_size_string): New.
4254 (TARGET_OPTIONS): Add -mtls-size=.
4255 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4256 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4257 (ASM_OUTPUT_LABELREF): Skip %.
4258 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4259 (PREDICATE_CODES): Update.
4260 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4261 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4262 UNSPEC_TP, UNSPECV_SET_TP): New.
4263 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4264 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4265 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4266 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4267 (call_value_osf_2_er): Accept anything as op4.
4268 * config/alpha/alpha-protos.h: Update.
4269 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4271 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4273 * cppinit.c (append_include_chain): Always pay attention to
4274 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4277 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4279 * target.h: Fix formatting.
4280 * timevar.h: Likewise.
4281 * tlink.c: Likewise.
4282 * toplev.c: Likewise.
4283 * toplev.h: Likewise.
4285 * tree-dump.h: Likewise.
4287 * tree-inline.h: Likewise.
4288 * unroll.c: Likewise.
4289 * unwind-dw2.c: Likewise.
4290 * unwind-dw2-fde.c: Likewise.
4291 * unwind-dw2-fde-glibc.c: Likewise.
4292 * unwind-dw2-fde.h: Likewise.
4293 * unwind.h: Likewise.
4294 * unwind-sjlj.c: Likewise.
4295 * varasm.c: Likewise.
4296 * varray.h: Likewise.
4297 * vmsdbg.h: Likewise.
4298 * vmsdbgout.c: Likewise.
4299 * xcoffout.h: Likewise.
4301 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4303 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4304 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4306 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4308 * gcc.c (cpp_unique_options): Remove "-d" options.
4309 (cpp_debug_options): New spec string.
4310 (default_compilers): Use it.
4311 * objc/lang-specs.h: Likewise.
4313 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4315 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4316 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4317 * gcc/mklibgcc.in: Likewise.
4318 * gcc/config/arc/t-arc: Likewise.
4319 * gcc/configure.in: Likewise.
4320 * gcc/configure: Regenerate.
4322 2002-05-31 Stan Shebs <shebs@apple.com>
4323 Turly O'Connor <turly@apple.com>
4325 * c-decl.c (struct binding_level): Change int field n_incomplete
4326 to tree list incomplete_list.
4327 (clear_binding_level): Init field with NULL.
4328 (pushdecl): Add incomplete type to list.
4329 (mark_binding_level): Mark the incomplete list.
4330 (finish_struct): Scan the incomplete list for types instead
4331 of all decls in the current binding level.
4333 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4335 * pa.c (output_millicode_call): Add missing '%' characters.
4336 (output_call): Likewise.
4338 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4340 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4341 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4343 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4345 * varasm.c (mark_constant_pool): Walk epilogue delay list
4346 checking the insn, not the chain for potential constants.
4348 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4350 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4352 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4354 * i386.c (classify_argument): Properly handle base types.
4356 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4357 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4360 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4362 * gcse.c (gcse_emit_move_after): New.
4363 (pre_delete, hoist_store): Use it.
4365 * reload1.c (emit_input_reload_insns): Use constrain_operands
4366 instead of constraint_accepts_reg_p to verify optimization.
4367 (constraint_accepts_reg_p): Kill
4369 * reload1.c (reload_cse_delete_noop_set): Kill.
4370 (reload_cse_simplify): use delte_insn_and_edges.
4372 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4374 * cfgloop.c (flow_loops_find): Initialize first and last fields
4377 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4379 * c-common.c (builtin_define_std): Correct logic.
4381 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4383 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4384 (output_call): Likewise.
4386 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4388 * pa.c: Move output.h include after tree.h include.
4389 (pa_asm_output_mi_thunk): Constify identifier lab.
4391 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4393 * config/ns32k/ns32k.h: Define named constants for the
4394 bits in target_flags and use them.
4395 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4397 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4399 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4400 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4401 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4402 default scheduling model.
4403 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4404 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4405 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4406 * doc/install.texi (hppa*-*-*): Document default scheduling.
4408 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4410 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4412 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4414 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4415 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4416 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4417 netbsd.h, or netbsd-aout.h.
4419 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4421 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4422 whitespace in __ns32000__ case.
4424 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4426 * expr.c (expand_expr): Output partially zeroed out vectors with
4427 output_constant_def.
4429 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4431 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4433 (shl*-*-netbsdelf*): New targets.
4434 * config/sh/netbsd-elf.h: New file.
4435 * config/sh/t-netbsd: New file.
4437 2002-05-30 Richard Henderson <rth@redhat.com>
4438 Eric Botcazou <ebotcazou@multimania.com>
4440 PR optimization/6822
4441 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4442 to unsigned int for op1 comparisons. Use gen_int_mode.
4444 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4446 * expmed.c (const_mult_add_overflow_p): New.
4447 * expr.h: Declare it.
4448 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4449 Don't eliminate the biv if the giv has a constant multiplier and
4450 the rhs argument of the comparison does satisfy the predicate.
4451 Use expand_mult_add to compute the replacement constant.
4453 2002-05-30 Osku Salerma <osku@iki.fi>
4455 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4456 (c_common_get_alias_set): Handle it.
4457 * doc/extend.texi: Document it.
4459 2002-05-30 Richard Henderson <rth@redhat.com>
4461 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4462 * toplev.c (process_options): Don't check it.
4463 * doc/tm.texi: Don't document it.
4464 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4465 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4466 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4467 frame pointer optimization if current_function_profile.
4469 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4471 * langhooks.c: Fix formatting.
4472 * langhooks.h: Likewise.
4474 * libgcc2.c: Likewise.
4475 * lists.c: Likewise.
4476 * local-alloc.c: Likewise.
4480 2002-05-30 Marc Espie <espie@openbsd.org>
4482 * config.gcc (sparc64-*-openbsd*): New.
4483 * config/sparc/openbsd1-64.h: New.
4484 * config/sparc/openbsd64.h: New.
4486 2002-05-30 Jeff Law <law@redhat.com>
4488 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4489 a dead insn with a REG_RETVAL note when the entire libcall is not
4490 dead and remove the associated REG_LIBCALL note at the same time.
4492 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4494 * lcm.c (output.h): #include.
4495 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4496 as an ordinary block.
4497 (optimize_mode_switching): Don't pretend that the exit block is
4498 an ordinary block, or handle sucessors of entry block specially.
4499 Instead, split edges from entry block and to exit block, and
4500 put a computing definition on the thus gained post-entry-block,
4501 and a need on the pre-exit-block.
4503 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4505 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4506 * rtl.texi: Document 'B'
4508 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4510 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4512 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4514 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4516 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4517 const0_rtx instead of NULL_RTX when in error.
4518 (altivec_expand_abs_builtin): Same.
4519 (rs6000_expand_binop_builtin): Same.
4520 (altivec_expand_predicate_builtin): Same.
4521 (altivec_expand_stv_builtin): Same.
4522 (rs6000_expand_ternop_builtin): Same.
4523 (altivec_expand_builtin): Same.
4525 2002-05-29 David S. Miller <davem@redhat.com>
4527 * rtl.h (clear_emit_caches): Delete.
4528 * integrate.c (output_inline_function): Don't call it.
4529 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4530 (clear_emit_caches): Delete definition.
4531 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4533 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4535 * config/mmix/mmix.c: Include real.h.
4536 (mmix_constant_address_p): Remove redundant test before switch.
4538 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4540 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4541 only if not already defined.
4543 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4545 * config/h8300/h8300-protos.h: Remove prototypes for
4546 ok_for_bclr and small_power_of_two.
4547 * config/h8300/h8300.c (small_power_of_two): Remove.
4548 (ok_for_blcr): Likewise.
4549 (fix_bit_operand): Make WHAT deal with an integer instead of a
4550 constraint character.
4551 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4552 (CONST_OK_FOR_P): Likewise.
4553 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4554 CONST_OK_FOR_P any more.
4555 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4560 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4562 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4563 (CPP_PREDEFINES): Make sure this is undefined.
4564 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4565 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4566 or -U__MIPSEB__ before defining one or the other. Instead,
4567 use %(subtarget_endian_default) if neither -EB nor -EL are
4569 (SUBTARGET_EXTRA_SPECS): Define.
4570 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4573 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4575 * doc/md.texi (Patterns): Note pattern condition pitfall
4578 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4580 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4581 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4582 ternary operations from here...
4583 (rs6000_expand_builtin): ...to here.
4584 New argument expandedp.
4585 Change all instances of altivec_expand_binop_builtin to
4586 rs6000_expand_binop_builtin.
4587 (altivec_expand_unop_builtin): Rename to
4588 rs6000_expand_unop_builtin.
4589 (altivec_expand_binop_builtin): Rename to
4590 rs6000_expand_binop_builtin.
4591 (altivec_expand_ternop_builtin): Rename to
4592 rs6000_expand_ternop_builtin.
4594 2002-05-29 Richard Henderson <rth@redhat.com>
4596 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4597 (TARGET_BI_ARCH): Likewise.
4598 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4599 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4600 (TARGET_64BIT_DEFAULT): Default to 0.
4601 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4603 2002-05-29 Richard Henderson <rth@redhat.com>
4605 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4606 (get_pc_thunk_name): New.
4607 (output_set_got): Use it.
4608 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4609 into linkonce sections.
4611 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4613 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4614 (CPP_PREDEFINES): Make sure this is undefined.
4615 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4616 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4617 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4618 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4619 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4620 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4621 (CPP_PREDEFINES): Make sure this is undefined.
4622 (SUBTARGET_EXTRA_SPECS): Define.
4623 (CPP_SPEC): Use %(netbsd_cpp_spec).
4625 2002-05-29 Jeff Law <law@redhat.com>
4627 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4629 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4630 contains a REG_RETVAL note.
4632 * haifa-sched (sched_analyze): Remove another useless clearing
4633 of SCHED_GROUP_P I missed yesterday.
4635 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4636 * pa.c (pa_asm_output_mi_thunk): New function.
4637 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4639 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4640 Marek Michalkiewicz <marekm@amelek.gda.pl>
4642 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4643 (avr_asm_only_p): Make non-static.
4644 (enum avr_arch): Remove.
4645 (avr_arch_types): New.
4646 (avr_mcu_types): Update.
4647 (avr_override_options): Use avr_arch_types table instead of switch.
4648 * avr.h (CPP_PREDEFINES): Die.
4649 (avr_base_arch_macro, avr_extra_arch_macro): New.
4650 (TARGET_CPU_CPP_BUILTINS): New.
4651 (CPP_SPEC, EXTRA_SPECS): Simplify.
4652 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4653 CPP_AVR5_SPEC): Die.
4655 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4657 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4658 NETBSD_OS_CPP_BUILTINS_AOUT.
4659 (SUBTARGET_EXTRA_SPECS): Define.
4660 (CPP_SPEC): Use %(netbsd_cpp_spec).
4662 2002-05-29 Richard Henderson <rth@redhat.com>
4664 * config/i386/i386.c (ix86_output_function_epilogue): New.
4665 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4666 (pic_label_name): Remove.
4667 (pic_labels_used): New.
4668 (ix86_asm_file_end): Emit one pc load stub for each register used.
4669 (output_set_got): Generate deep pc load to any register.
4670 (ix86_select_alt_pic_regnum): New.
4671 (ix86_save_reg): Don't save pic register if we can find a valid
4672 call-clobbered replacement.
4673 (ix86_expand_prologue): If we found a valid replacement, renumber
4674 pic_offset_table_rtx.
4675 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4676 pic_offset_table_rtx after reload.
4677 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4678 * config/i386/i386.md (set_got): Make insn, not expander.
4679 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4681 2002-05-29 Richard Henderson <rth@redhat.com>
4683 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4684 alignment for alloca.
4686 2002-05-29 Richard Henderson <rth@redhat.com>
4688 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4689 (print_operand_address): Only add rip for symbolic addresses
4690 for which we do not have another relocation type.
4692 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4694 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4695 (EXTRA_SPECS): Add netbsd_cpp_spec.
4696 (CPP_SPEC): Use %(netbsd_cpp_spec).
4697 (CPP_PREDEFINES): Remove.
4698 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4699 (EXTRA_SPECS): Define.
4700 (CPP_SPEC): Use %(netbsd_cpp_spec).
4701 (CPP_PREDEFINES): Remove.
4703 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4705 PR preprocessor/6844
4706 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4709 2002-05-29 Eric Christopher <echristo@redhat.com>
4711 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4712 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4714 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4716 * config/fr30/fr30.md: Remove previous restriction on splits.
4717 Enforce conformance through gen_lowpart and cont_int_operand.
4718 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4719 as the assembler does not support ".bss".
4721 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4723 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4724 (CPP_PREDEFINES): Remove.
4725 (SUBTARGET_EXTRA_SPECS): Define.
4726 (CPP_SPEC): Use %(netbsd_cpp_spec).
4727 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4728 (CPP_PREDEFINES): Remove.
4729 (SUBTARGET_EXTRA_SPECS): Define.
4730 (CPP_SPEC): Use %(netbsd_cpp_spec).
4731 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4732 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4733 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4734 Add netbsd_cpp_spec.
4735 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4737 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4738 Zack Weinberg <zack@codesourcery.com>
4740 * cppexp.c (cpp_num): Move to cpplib.h.
4741 (CPP_ERROR): Remove.
4742 (interpret_float_suffix, interpret_int_suffix): New.
4743 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4744 (cpp_classify_number, cpp_interpret_integer): New.
4745 (interpret_number): Remove.
4746 (eval_token): Update to use new routines.
4747 * cpphash.h (cpp_num_part): Move to cpplib.h.
4748 * cppinit.c (cpp_post_options): Set warn_long_long.
4749 * cpplib.h (struct cpp_options): Add warn_long_long.
4750 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4751 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4752 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4753 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4754 cpp_interpret_integer): New.
4756 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4758 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4760 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4762 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4763 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4764 (CPP_SUBTARGET_SPEC): Define.
4765 (SUBTARGET_EXTRA_SPECS): Define.
4768 2002-05-29 Chris Lattner <sabre@nondot.org>
4770 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4771 prevent confusion if/when the register is defined.
4773 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4776 * config/cris/cris.md: Fix typos and thinkos in comments.
4777 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4779 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4780 ("*mov_sideqi_mem"): Similar, but for operand 3.
4781 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4782 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4783 Remove spurious mode specifier on operand 2.
4785 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4787 * config/h8300/h8300-protos.h: Remove the prototype for
4789 Add prototypes for single_one_operand and single_zero_operand.
4790 * config/h8300/h8300.c (o_operand): Remove.
4791 (single_one_operand): New.
4792 (single_zero_operand): Likewise.
4793 (print_operand): For 'V' operand, and the operand with 0xff.
4794 For 'V' and 'W' operands, do not and the bit position with 7.
4795 * config/h8300/h8300.md (various anonymous patterns): Replace
4796 use of exact_log2 with single_one_operand/single_zero_operand.
4798 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4800 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4802 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4804 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4805 accept symbolic LARL operands.
4806 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4809 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4811 * config/s390/s390.md (cmpstr_64/31): Mark whole
4812 input registers as used.
4814 2002-05-28 Richard Henderson <rth@redhat.com>
4816 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4817 not current_function_uses_pic_offset_table and
4818 current_function_uses_const_pool; examine current_function_profile.
4819 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4820 input to blockage if needed.
4821 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4822 (legitimize_pic_address): Likewise. Set regs_ever_live for
4823 pic_offset_table_rtx when invoked during reload.
4824 * config/i386/i386.h (FINALIZE_PIC): Remove.
4825 * config/i386/i386.md (tablejump): Reformat. Do not set
4826 current_function_uses_pic_offset_table.
4827 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4828 (blockage): Accept anything as operand 0.
4830 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4832 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4833 common CPP built-ins for all NetBSD a.out targets.
4834 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4835 common CPP built-ins for all NetBSD ELF targets.
4836 * config/netbsd.h: Add missing notice.
4837 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4838 for all NetBSD targets.
4839 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4840 for all NetBSD targets using an LP64 code model.
4841 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4844 2002-05-28 Richard Henderson <rth@redhat.com>
4846 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4847 update if UPDATE_LIFE_LOCAL.
4849 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4851 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4853 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4854 Jason R. Thorpe <thorpej@wasabisystems.com>
4856 config/sh reorganization to factor out endianness and coff:
4858 * config/sh/little.h: New file.
4859 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4860 defined, define to 0 to select big-endian.
4861 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4862 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4863 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4864 * config/sh/t-be: New file.
4865 * config/sh/t-le: New file.
4867 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4868 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4869 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4870 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4871 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4872 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4873 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4874 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4875 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4876 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4877 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4878 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4879 (LINK_SPEC): Define to SH_LINK_SPEC.
4880 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4881 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4882 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4883 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4884 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4885 * config/sh/coff.h: New file.
4886 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4887 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4888 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4889 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4890 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4891 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4892 (PTRDIFF_TYPE): Likewise.
4893 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4894 (CPP_PREDEFINES): Don't define.
4895 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4896 (LINK_SPEC): Define to SH_LINK_SPEC.
4897 (LINK_EMUL_PREFIX): Redefine.
4898 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4899 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4900 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4901 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4902 (TARGET_OS_CPP_BUILTINS): Define.
4903 (TARGET_DEFAULT): Redefine.
4904 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4905 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4906 (LINK_SPEC): Don't redefine.
4907 (LINK_DEFAULT_CPU_EMUL): Redefine.
4908 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4909 * sh.c (sh_asm_named_section): Don't declare / define.
4910 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4911 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4912 (sh64-*-elf* tm_file): Likewise.
4913 (sh-*-rtemself* tm_file): Likewise.
4914 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4915 (sh-*-linux* tmake_file): Add sh/t-le.
4916 (sh-*-rtems* tm_file): Add sh/coff.h
4917 (sh-*-* tm_file): Likewise.
4919 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4921 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4922 CONSTANT_POOL_ADDRESS_P.
4924 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4926 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4927 Jeff Law <law@redhat.com>
4929 * optabs.c (expand_binop): Fix nwords sign warnings.
4930 generate pseudo for add_optab.
4932 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4933 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4935 2002-05-28 Marc Espie <espie@openbsd.org>
4937 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4938 inherited from gas.h.
4939 (ASM_QUAD): Undef. OpenBSD does not support it.
4941 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4943 * doc/install.texi (binaries): Change mingw binaries
4944 link to www.mingw.org.
4946 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4948 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4950 2002-05-28 Richard Henderson <rth@redhat.com>
4952 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4953 bottom alignment for leaf functions.
4955 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4957 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4958 config/sparc/sol2-g1.asm: Delete unused files.
4960 2002-05-28 Richard Henderson <rth@redhat.com>
4962 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4964 * flow.c (calculate_global_regs_live): Rename call_used to
4965 invalidated_by_call. Initialize from regs_invalidated_by_call
4966 instead of call_used_regs.
4968 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4971 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4973 * tree.h: Don't include real.h.
4974 Forward-declare struct realvaluetype.
4975 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4977 (TREE_REAL_CST_PTR): New accessor.
4978 (TREE_REAL_CST): Update.
4979 * real.h: Include machmode.h.
4980 (realvaluetype): Make it struct realvaluetype, not a typedef.
4981 (build_real): Prototype here.
4983 * tree.c: Include real.h.
4984 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4985 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4986 (build_real_from_int_cst): Use build_real.
4987 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4990 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4991 fold-const.c, print-tree.c, real.c: Include real.h.
4992 * Makefile.in: Update dependency lists.
4994 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4996 * basic-block.h (last_basic_block): Declare.
4997 (expunge_block_nocompact): Declaration removed.
4998 (compact_blocks): Declare.
4999 * cfg.c (last_basic_block): New variable.
5000 (expunge_block_nocompact): Removed.
5001 (expunge_block): Do not compact basic blocks.
5002 (compact_blocks): New.
5003 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5005 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5007 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5008 real positions of blocks.
5009 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5011 (cleanup_cfg): Compact blocks.
5012 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5013 basic_block_info varray.
5014 (flow_delete_block): Comment update.
5015 (back_edge_of_syntactic_loop_p): Modify position check code.
5016 (verify_flow_info): Update checking.
5017 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5018 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5019 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5020 indices no longer change.
5021 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5023 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5024 * profile.c (branch_prob): Compact blocks.
5025 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5028 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5030 * config/h8300/h8300.md (two anonymous patterns): New.
5032 2002-05-28 David S. Miller <davem@redhat.com>
5034 * config/sparc/sparc.md (cpu): Tidy.
5035 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5037 (in_call_delay): Delete reference to 'return' type.
5038 (eligible_for_return_delay, in_return_delay, define_delay
5039 referencing those): Delete.
5040 (rest of file): Use new type attributes as appropriate.
5041 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5042 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5043 * config/sparc/ultra1_2.md (us1_single): New reservation.
5044 (us1_ialuX): Likewise.
5045 * config/sparc/ultra3.md (us3_single): Likewise.
5046 (us3_ialuX): Likewise.
5047 (us3_imul, us3_idiv): Tweak.
5049 2002-05-28 Richard Henderson <rth@redhat.com>
5051 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5054 2002-05-28 Richard Henderson <rth@redhat.com>
5056 * config.gcc: Obsolete mn10200.
5058 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5060 * cppexp.c (interpret_number): Optimize for single-digit
5061 and less-than-half-precision cases.
5062 (num_trim, num_positive, num_div_op): Cast constants.
5064 2002-05-27 Bo Thorsen <bo@suse.de>
5066 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5067 3.1 branch. The file was made by Jakub Jelinek.
5068 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5069 support so multilib doesn't break. And don't define this at all
5070 when -Dinhibit_libc is used.
5071 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5072 * config/i386/t-linux64: Implement full multilib support. Patch
5073 originally done by Andreas Jaeger and Jakub Jelinek.
5075 2002-05-27 Roger Sayle <roger@eyesopen.com>
5077 * c-common.c: Add support for __attribute__((nothrow)) to specify
5078 that a function cannot throw an exception (using TREE_NOTHROW).
5079 (handle_nothrow_attribute): New function to process this attribute.
5081 * doc/extend.texi: Document the new nothrow function attribute.
5083 2002-05-27 H.J. Lu (hjl@gnu.org)
5085 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5086 (num_positive): Likewise.
5087 (num_div_op): Likewise.
5089 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5091 * c-common.c (c_common_init): Always use intmax_t.
5093 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5095 * c-common.c (c_common_init): Use intmax_t for now.
5097 2002-05-24 Andrew Haley <aph@redhat.com>
5099 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5100 if T is a boolean type.
5102 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5104 * basic-block.h (last_basic_block): Defined as synonym for
5106 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5107 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5108 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5109 n_basic_blocks with last_basic_block.
5110 * cfgbuild.c (make_edges): Likewise.
5111 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5112 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5113 * combine.c (combine_instructions): Likewise.
5114 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5115 iterative_dataflow_bitmap): Likewise.
5116 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5117 calc_idoms, idoms_to_doms): Likewise.
5118 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5120 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5121 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5122 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5123 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5124 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5125 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5126 compute_store_table, build_store_vectors): Likewise.
5127 * haifa-sched.c (sched_init): Likewise.
5128 * ifcvt.c (if_convert): Likewise.
5129 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5130 pre_edge_lcm, compute_available, compute_nearerout,
5131 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5133 * predict.c (estimate_probability, process_note_prediction,
5134 note_prediction_to_br_prob): Likewise.
5135 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5136 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5137 * regrename.c (copyprop_hardreg_forward): Likewise.
5138 * resource.c (init_resource_info): Likewise.
5139 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5140 init_regions, schedule_insns): Likewise.
5141 * ssa-ccp.c (ssa_const_prop): Likewise.
5142 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5143 * ssa.c (compute_dominance_frontiers,
5144 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5146 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5147 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5150 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5152 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5154 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5155 hoist_insn_after, hoist_insn_to_edge): New.
5157 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5159 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5160 (PROP_FINAL): Include.
5161 * flow.c (life_analysis, update_life_info,
5162 init_propagate_block_info, mark_set_1, mark_used_rgs):
5163 Support SCAN_DEAD_STORE.
5165 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5167 * c-common.c (c_common_init): Set CPP arithmetic precision.
5168 * cppexp.c (cpp_num_part): Move typedef ...
5169 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5170 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5171 (sanity_checks): Update.
5173 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5175 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5176 (mkheaders): New rule.
5177 (install-mkheaders): New rule.
5178 * configure.in (all_outputs): Add mkheaders.
5179 * configure: Regenerate.
5180 * mkheaders.in: New file.
5182 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5184 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5186 2002-05-26 Andreas Jaeger <aj@suse.de>
5188 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5190 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5192 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5193 right_shift): Remove.
5194 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5196 (struct op): Use cpp_num.
5197 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5198 num_part_mul, num_unary_op, num_binary_op, num_negate,
5199 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5200 num_div_op, num_lshift, num_rshift, append_digit): New.
5201 (interpret_number, parse_defined, eval_token, reduce): Update
5202 for two-integer arithmetic.
5203 (binary_handler): New typedef.
5205 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5206 (_cpp_parse_expr, reduce): Update to handle two-integers.
5207 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5209 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5211 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5212 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5213 branch insn into account, do not assume 1.
5214 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5215 over single word insn. Handle upper half of I/O space too.
5216 * config/avr/avr.md (*sbrx_branch): Use it.
5217 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5218 (*sbix_branch, *sbix_branch_bit7): Likewise.
5219 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5220 Use RTL peepholes to optimize register operand sign tests.
5222 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5224 * config/avr/avr.c (avr_asm_only_p): New variable.
5225 (avr_override_options): Set it here if AVR1.
5226 (asm_file_start): Test it here, report an error if set.
5228 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5230 * alias.c: Fix formatting.
5231 * attribs.c: Likewise.
5232 * bb-reorder.c: Likewise.
5233 * bitmap.c: Likewise.
5234 * bitmap.h: Likewise.
5235 * builtins.c: Likewise.
5237 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5239 * reload.c (find_valid_class): Accept new argument DEST,
5240 choose class accordingly.
5241 (push_reload): Update callers.
5243 2002-05-26 Andreas Jaeger <aj@suse.de>
5245 * combine.c (combine_instructions): Do not indent #if for
5248 2002-05-25 Richard Henderson <rth@redhat.com>
5250 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5251 string for decl_attributes.
5252 (handle_pragma_weak): Call assemble_alias if we're modifying
5255 2002-05-25 Richard Henderson <rth@redhat.com>
5258 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5259 using rtl instead of fprintf.
5260 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5261 * config/sparc/sparc-protos.h: Update.
5263 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5265 * Makefile.in (C_COMMON_H): Fix.
5266 Update other targets.
5267 * c-common.c: Don't include c-lex.h.
5268 (builtin_define_with_value): Make static and prototype.
5269 (builtin_define_std): Move from c-lex.h.
5270 * c-common.h (init_c_lex): Move from c-lex.h.
5271 * c-decl.c: Don't include c-lex.h.
5272 (make_pointer_declarator): Move from c-parse.in.
5273 * c-lex.c: Don't include c-lex.h.
5275 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5276 (make_pointer_declarator): Move to c-decl.c.
5277 * c-pragma.c: Don't include c-lex.h.
5278 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5279 * c-tree.h (make_pointer_declarator): New.
5281 * passes.texi, tm.texi: Update.
5283 * Make-lang.in: Update and correct.
5284 * objc-act.c: Don't include c-lex.h or cpplib.h.
5286 * treetree.c: Don't include c-lex.h.
5288 * darwin-c.c: Don't include c-lex.h.
5289 * c4x/c4x-c.c: Don't include c-lex.h.
5290 * c4x/t-c4x: Update.
5291 * i370/i370-c.c: Don't include c-lex.h.
5292 * i370/t-i370: Update.
5293 * i960/i960-c.c: Don't include c-lex.h.
5294 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5295 * i960/t-960bare: Update.
5296 * i960/t-vxworks: Update.
5297 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5298 * rs6000/t-darwin: Update.
5299 * rs6000/t-rs6000-c-rule: Update.
5300 * v850/v850-c.c: Don't include c-lex.h.
5301 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5304 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5306 * tree.def: Fix typos.
5307 * doc/install.texi: Likewise.
5309 2002-05-25 Richard Henderson <rth@redhat.com>
5311 * configure.in (HAVE_AS_TLS): Add ia64 test.
5312 * configure: Rebuild.
5313 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5314 (override_options): Set it.
5315 (TARGET_HAVE_TLS): New.
5316 (sdata_symbolic_operand): Look for 's'.
5317 (tls_symbolic_operand): New.
5318 (ia64_expand_load_address): Abort for tls symbols.
5319 (gen_tls_get_addr): New.
5320 (gen_thread_pointer): New.
5321 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5322 (rtx_needs_barrier): Add new unspecs.
5323 (ia64_encode_section_info): Handle tls symbols.
5324 (ia64_strip_name_encoding): Strip two encoding chars.
5325 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5326 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5327 (TARGET_OPTIONS): Add tls-size.
5328 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5329 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5330 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5331 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5332 (movsf, movdf): Likewise.
5333 (movdi_symbolic): Use match_scratch. Don't split if we won't
5334 have a scratch availiable.
5335 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5336 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5337 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5338 * config/ia64/ia64-protos.h: Update.
5339 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5340 sdata_symbolic_operand.
5341 (ASM_OUTPUT_LABELREF): Strip two characters.
5343 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5345 * combine.c (simplify_set): Remove an unnecessary subreg.
5347 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5349 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5351 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5353 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5355 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5357 2002-05-25 Roger Sayle <roger@eyesopen.com>
5359 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5360 (cond (compare x y) 0) into the equivalent (cond x y).
5362 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5364 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5366 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5368 * config.gcc: Remove all stanzas for previously obsoleted
5369 systems. Where necessary, add explicit error stanzas to
5370 prevent removed systems from being misidentified as something
5371 else. Begin a fresh obsoletions list, with the systems that
5372 were reprieved last round.
5373 * doc/install.texi: Remove all mention of dead targets.
5374 * fixinc/mkfixinc.sh: Likewise.
5376 * config/arm/arm.h: Bit 31 of target_flags is no longer
5379 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5380 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5381 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5382 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5383 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5384 config/alpha/osf12.h, config/alpha/osf2or3.h,
5385 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5386 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5387 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5388 config/clipper/clipper.h, config/clipper/clipper.md,
5389 config/clipper/clix.h, config/convex/convex-protos.h,
5390 config/convex/convex.c, config/convex/convex.h,
5391 config/convex/convex.md, config/convex/fixinc.convex,
5392 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5393 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5394 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5395 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5396 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5397 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5398 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5399 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5400 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5401 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5402 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5403 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5404 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5405 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5406 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5407 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5408 config/m68k/altos3068.h, config/m68k/apollo68.h,
5409 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5410 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5411 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5412 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5413 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5414 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5415 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5416 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5417 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5418 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5419 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5420 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5421 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5422 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5423 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5424 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5425 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5426 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5427 config/mips/dec-osf1.h, config/mips/elflorion.h,
5428 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5429 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5430 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5431 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5432 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5433 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5434 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5435 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5436 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5437 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5438 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5439 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5440 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5441 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5442 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5443 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5446 2002-05-24 Richard Henderson <rth@redhat.com>
5448 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5449 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5450 * config/i386/i386.c (tls_model_chars): Add leading space.
5451 (tls_symbolic_operand): Don't bias by 1.
5452 (legitimize_address): Don't unbias by 1.
5454 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5456 * lcm.c (optimize_mode_switching): Change bb used as indices
5459 2002-05-24 Richard Henderson <rth@redhat.com>
5461 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5462 of update_life_info_in_dirty_blocks.
5464 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5467 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5469 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5471 PR preprocessor/6780
5472 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5474 2002-05-24 Jim Blandy <jimb@redhat.com>
5476 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5477 entry with a type code of zero, marking the end of the compilation
5480 2002-05-24 Richard Henderson <rth@redhat.com>
5482 * varasm.c (asm_output_bss): Always output one byte.
5483 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5485 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5487 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5490 2002-05-24 Andreas Jaeger <aj@suse.de>
5492 * ggc-page.c (alloc_page): Cast variables of type size_t to
5493 unsigned long, adjust printf format string.
5494 (ggc_alloc): Likewise.
5495 (ggc_print_statistics): Likewise.
5496 (ggc_print_statistics): Correct printf format string for SCALE to
5499 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5501 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5503 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5504 Zack Weinberg <zack@codesourcery.com>
5506 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5508 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5509 directive in assembly file.
5510 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5511 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5512 * config/pj/pj.h (ASM_FILE_START): Likewise.
5513 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5514 * config/avr/avr.c (asm_file_end): Likewise.
5515 * toplev.c (output_quoted_string): Handle possibly signed plain
5517 * toplev.h (output_clean_symbol_name): Declare
5518 * toplev.c (output_clean_symbol_name): Define.
5519 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5520 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5522 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5524 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5526 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5528 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5529 of size of unsigned.
5531 2002-05-23 Richard Henderson <rth@redhat.com>
5533 * configure.in (HAVE_AS_TLS): New test.
5534 * config.in, configure: Rebuild.
5535 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5536 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5537 (override_options): Set it.
5538 (tls_model_chars, tls_symbolic_operand): New.
5539 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5540 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5541 (local_exec_symbolic_operand): New.
5542 (get_pic_label_name): Merge into output_set_got.
5543 (ix86_asm_file_end): Emit pic_label_name if defined.
5544 (legitimate_constant_p, constant_address_p): New.
5545 (legitimate_pic_operand_p): New.
5546 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5547 (legitimate_address_p): Likewise.
5548 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5549 (ix86_strip_name_encoding): New.
5550 (get_thread_pointer): New.
5551 (legitimize_address): Handle tls symbols.
5552 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5554 (struct machine_function): Add some_ld_name.
5555 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5556 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5557 (output_addr_const_extra): New.
5558 (maybe_get_pool_constant): New.
5559 (ix86_split_to_parts): Use it.
5560 (ix86_expand_move): Handle tls symbols.
5561 (ix86_tls_get_addr): New.
5562 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5563 (TARGET_OPTIONS): Add tls-dialect.
5564 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5565 (LEGITIMATE_CONSTANT_P): Likewise.
5566 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5567 (TARGET_STRIP_NAME_ENCODING): New.
5568 (ASM_OUTPUT_LABELREF): New.
5569 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5570 (OUTPUT_ADDR_CONST_EXTRA): New.
5571 (PREDICATE_CODES): Update.
5572 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5573 * config/i386/i386.md: Regroup and renumber unspec constants.
5574 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5575 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5576 (tls_global_dynamic, tls_local_dynamic_base): New.
5577 (tls_local_dynamic_once): New.
5578 * config/i386/i386-protos.h: Update.
5580 2002-05-23 Richard Henderson <rth@redhat.com>
5582 * genemit.c (gen_insn): Print file:lineno comment before function.
5584 * gensupport.c (struct queue_elem): Add filename member.
5585 (queue_pattern): Initialize it; update all callers.
5586 (process_include): Don't free filename.
5587 (read_md_rtx): Set read_rtx_filename.
5589 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5591 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5593 2002-05-23 Richard Henderson <rth@redhat.com>
5595 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5597 2002-05-23 Richard Henderson <rth@redhat.com>
5599 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5600 commentary from Mark.
5602 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5604 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5605 Use FOR_EACH_BB macros to iterate over basic block chain.
5606 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5607 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5609 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5610 find_unreachable_blocks, create_edge_list, verify_edge_list,
5611 remove_fake_edges, add_noreturn_fake_exit_edges,
5612 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5614 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5615 find_sub_basic_blocks): Likewise.
5616 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5618 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5620 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5622 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5623 commit_edge_insertions, commit_edge_insertions_watch_calls,
5624 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5625 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5626 * conflict.c (conflict_graph_compute): Likewise.
5627 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5628 df_modified_p, df_refs_unlink, df_dump): Likewise.
5629 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5630 * final.c (compute_alignments): Likewise.
5631 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5632 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5633 count_or_remove_death_notes): Likewise.
5634 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5635 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5636 classic_gcse, compute_transp, cprop, compute_pre_data,
5637 compute_transpout, invalidate_nonnull_info,
5638 delete_null_pointer_checks_1, delete_null_pointer_checks,
5639 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5640 compute_store_table, build_store_vectors, store_motion): Likewise.
5641 * global.c (global_conflicts, mark_elimination): Likewise.
5642 * graph.c (print_rtl_graph_with_bb): Likewise.
5643 * haifa-sched.c (sched_init): Likewise.
5644 * ifcvt.c (if_convert): Likewise.
5645 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5646 compute_available, compute_nearerout, compute_rev_insert_delete,
5647 optimize_mode_switching): Likewise.
5648 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5649 * predict.c (estimate_probability, note_prediction_to_br_prob,
5650 propagate_freq, counts_to_freqs, expensive_function_p,
5651 estimate_bb_frequencies): Likewise.
5652 * profile.c (instrument_edges, get_exec_counts,
5653 compute_branch_probabilities, compute_checksum, branch_prob,
5654 find_spanning_tree): Likewise.
5655 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5656 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5658 * regclass.c (scan_one_insn, regclass): Likewise.
5659 * regmove.c (mark_flags_life_zones, regmove_optimize,
5660 record_stack_memrefs): Likewise.
5661 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5662 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5663 * resource.c (find_basic_block): Likewise.
5664 * sched-ebb.c (schedule_ebbs): Likewise.
5665 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5666 find_single_block_region, find_rgns, schedule_insns)
5667 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5668 * ssa-ccp.c (optimize_unexecutable_edges,
5669 ssa_ccp_df_delete_unreachable_insns): Likewise.
5670 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5671 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5672 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5673 compute_coalesced_reg_partition, rename_equivalent_regs,
5674 convert_from_ssa): Likewise.
5675 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5676 process_for_unwind_directive): Likewise.
5678 * df.c (FOR_ALL_BBS): Removed.
5679 * gcse.c (struct null_pointer_info): Type of current_block field
5681 (struct reg_avail_info): Type of last_bb field changed.
5682 * config/ia64/ia64.c (block_num): Removed.
5683 (need_copy_state): Type changed.
5686 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5688 * cppinit.c (mark_named_operators): Split out from init_builtins.
5689 (cpp_finish_options): Call it from here instead.
5691 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5693 * builtin-attrs.def: Update copyright years.
5694 (ATTR_NONNULL): New attribute identifier.
5695 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5696 attribute tree lists.
5697 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5699 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5700 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5701 attribute lists. Chain the appropriate nonnull attribute.
5702 * c-format.c (check_format_arg): Remove null format string
5704 * testsuite/gcc.dg/format/null-1.c: New test.
5706 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5708 * Makefile.in (ADAC): Define.
5710 (.SUFFIXES): Move before language makefile fragments.
5711 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5713 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5715 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5718 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5720 * cfg.c (dump_flow_info): Print results of
5721 maybe_hot/probably_never_executed predicates.
5722 * toplev.c (open_dump_file): Print function frequency.
5724 2002-05-23 David S. Miller <davem@redhat.com>
5726 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5729 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5731 * c-common.c (warn_nonnull): Declare.
5732 (c_common_attribute_table): Add "nonnull" attribute.
5733 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5734 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5735 check_function_arguments_recurse): New functions.
5736 * c-common.h (warn_nonnull): Declare extern.
5737 (check_function_arguments, check_function_arguments_recurse): New
5739 * c-decl.c (c_decode_option): Add -Wnonnull option.
5740 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5742 (format_check_context): New structure.
5743 (check_format_info_recurse): Remove recursion and rename to...
5744 (check_format_arg): ...this. Update comment.
5745 (check_format_info): Use check_function_arguments_recurse.
5746 * c-typeck.c (build_function_call): Call check_function_arguments
5747 instead of check_function_format.
5748 * doc/extend.texi: Document "nonnull" attribute.
5749 * doc/invoke.texi: Docuemnt -Wnonnull option.
5750 * testsuite/gcc.dg/nonnull-1.c: New test.
5751 * testsuite/gcc.dg/nonnull-2.c: New test.
5753 2002-05-23 David S. Miller <davem@redhat.com>
5755 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5756 * cfgcleanup.c (cleanup_cfg): If it is set do not
5757 attempt to delete trivially dead insns.
5758 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5759 * toplev.c (rest_of_compilation): Document non-trivial aspect
5760 the RTL before optimize_save_area_alloca is run.
5762 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5764 * c-lex.c (indent_level): Remove.
5765 (cb_file_change, c_lex): Remove indent level handling.
5766 * c-lex.h (indent_level): Remove.
5767 * input.h (struct file_stack): Remove indent_level.
5768 * toplev.c (push_srcloc): Remove indent_level handling.
5770 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5773 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5774 of x in constraints for clarity.
5775 (sse_mov?fcc split): abort if op2 == op3.
5776 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5777 sse_movsfcc_const0_4): Add earlyclobber.
5778 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5779 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5780 Use Y instead of x in constraints.
5782 2002-05-23 Richard Henderson <rth@redhat.com>
5784 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5785 (C++98 Thread-Local Edits): New subsection.
5787 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5788 (ix86_arch): Set type to enum processor_type.
5790 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5791 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5793 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5795 * configure.in: Fix as version test for binutils 2.12.1 releases
5797 * configure: Rebuilt.
5799 2002-05-23 Richard Henderson <rth@redhat.com>
5801 * config/i386/i386.c (get_pic_label_name): New.
5802 (load_pic_register): Remove.
5803 (output_set_got): New.
5804 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5805 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5806 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5807 (prologue_set_got, prologue_get_pc): Remove.
5808 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5809 (builtin_setjmp_receiver): Use gen_set_got.
5810 * config/i386/i386-protos.h: Update.
5812 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5814 * gcse.c (hash_expr): Do not use alias set for hashing.
5816 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5818 * dbxout.c (dbxout_class_name_qualifiers): New function.
5819 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5821 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5823 * cpperror.c (_cpp_begin_message): No special casing
5825 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5826 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5827 * cpplib.c (do_include_common): Use DL_ERROR.
5828 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5830 * fix-header.c (read_scan_file): Update.
5832 2002-05-22 Richard Henderson <rth@redhat.com>
5834 * config/i386/i386.c (ix86_expand_call): New function, extracted
5835 from md call patterns. Add pic_offset_table_rtx to
5836 CALL_INSN_FUNCTION_USAGE when needed.
5837 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5838 (call_value_pop, call_value, untyped_call): Likewise.
5839 (call_exp, call_value_exp): Remove.
5840 * config/i386/i386-protos.h: Update.
5842 2002-05-22 Richard Henderson <rth@redhat.com>
5844 * varasm.c (default_section_type_flags): Check for VAR_DECL
5845 before using DECL_THREAD_LOCAL.
5847 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5849 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5850 (STARTFILE_SPEC): Delete PE crt0.o.
5851 * config/rs6000/aix51.h: Same.
5852 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5853 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5854 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5855 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5856 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5858 2002-05-22 Richard Henderson <rth@redhat.com>
5860 * varasm.c (default_section_type_flags): Handle tls data and
5862 (default_unique_section): Handle tls sections.
5864 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5866 * configure.in (CROSS): Define NATIVE_CROSS.
5867 * configure: Regenerate.
5868 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5869 (startfile_prefix_spec): New var.
5870 (static_specs): Add startfile_prefix_spec.
5871 (do_spec_2): Split out from..
5873 (main): Process startfile_prefix_spec.
5874 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5876 (STARTFILE_PREFIX_SPEC): Define.
5877 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5880 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5882 * cpperror.c: Fix formatting.
5883 * cppexp.c: Likewise.
5884 * cppfiles.c: Likewise.
5885 * cpphash.c: Likewise.
5886 * cpphash.h: Likewise.
5887 * cppinit.c: Likewise.
5888 * cpplex.c: Likewise.
5889 * cpplib.c: Likewise.
5890 * cppmacro.c: Likewise.
5891 * cppmain.c: Likewise.
5892 * cppspec.c: Likewise.
5894 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5896 * combine.c (force_to_mode): Use gen_int_mode.
5897 Don't clear CONST_INT bits outside of mode.
5899 2002-05-22 Richard Henderson <rth@redhat.com>
5901 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5902 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5904 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5907 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5908 if DECL_SIZE_UNIT is INTEGER_CST.
5910 2002-05-22 Richard Henderson <rth@redhat.com>
5912 * flow.c (life_analysis): Delete broken reg_label check.
5914 2002-05-22 Richard Henderson <rth@redhat.com>
5916 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5917 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5919 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5921 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5922 (embed-bb.c): New rule.
5923 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5924 * config/sh/embed_bb.c: Delete.
5926 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5928 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5930 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5932 * config/h8300/h8300.md (*andorqi3): New.
5934 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5936 PR preprocessor/6517
5937 * Makefile.in: Update.
5938 * c-common.c (c_common_post_options): Add preprocessor
5939 errors to the error count.
5940 * c-lang.c (c_post_options): Kill.
5941 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5942 * hooks.h: Add header guards.
5943 * langhooks-def.h: Include hooks.h.
5944 (LANG_HOOKS_POST_OPTIONS): Update.
5945 * langhooks.h (struct lang_hooks): Update post_options.
5946 * toplev.c (parse_options_and_default_flags): Update.
5948 * objc-lang.c (objc_post_options): Kill.
5949 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5951 2002-05-21 Bruce Korb <bkorb@gnu.org>
5953 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5954 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5955 * fixinc/fixincl.x: regen.
5957 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5959 * cfgbuild.c: Fix formatting.
5961 * cfgcleanup.c: Likewise.
5962 * cfglayout.c: Likewise.
5963 * cfgloop.c: Likewise.
5964 * cfgrtl.c: Likewise.
5966 2002-05-21 Richard Henderson <rth@redhat.com>
5968 * c-common.h (enum rid): Add RID_THREAD.
5969 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5970 (grokdeclarator): Grok __thread.
5971 * c-parse.in (reswords): Add __thread.
5972 (rid_to_yy): Add RID_THREAD.
5974 * tree.h (DECL_THREAD_LOCAL): New.
5975 (struct tree_decl): Add thread_local_flag.
5976 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5977 * tree.c (staticp): TLS variables are not static.
5979 * target-def.h (TARGET_HAVE_TLS): New.
5980 * target.h (have_tls): New.
5981 * output.h (SECTION_TLS): New.
5982 * varasm.c (assemble_variable): TLS variables can't be common for now.
5983 (default_section_type_flags): Handle .tdata and .tbss.
5984 (default_elf_asm_named_section): Handle SECTION_TLS.
5985 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5987 * flags.h (flag_tls_default): Declare.
5988 * toplev.c (flag_tls_default): Define.
5989 (display_help): Display help for it.
5990 (decode_f_option): Set it.
5992 * doc/extend.texi (Thread-Local): New node describing language-level
5993 thread-local storage.
5994 * doc/invoke.texi (-ftls-model): Document.
5996 * fixinc/inclhack.def (thread_keyword): New.
5997 * fixinc/fixincl.x: Rebuild.
5999 2002-05-21 Jeffrey A Law <law@redhat.com>
6001 * optabs.c (expand_binop): For double-word integer multiplies,
6002 do not compute intermediate results into something that is
6003 not a register (such as a SUBREG or MEM).
6005 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6006 (ix86_sched_reorder): Make sure to initialize scheduling
6007 data even when there's only one insn in the ready queue.
6009 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6011 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6013 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6015 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6016 set_el_t. Transform the hash value into unsigned.
6017 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6018 (transform_3): Add code to process `(A,B)+(D,E)'.
6020 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6022 * reload1.c (do_output_reload): Run delete_output_reload
6025 2002-05-21 Roger Sayle <roger@eyesopen.com>
6028 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6029 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6030 (can_store_by_pieces): ... and here to limit the largest mode used.
6031 Add a comment to document this function.
6033 2002-05-21 Richard Henderson <rth@redhat.com>
6035 * flow.c (life_analysis): Fix test for deleted label.
6037 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6039 * doc/tm.texi: Fix typo.
6041 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6043 * c-common.c (c_common_init): Set options->unsigned_char from
6045 (cb_register_builtins): Define __STRICT_ANSI__ and
6046 __CHAR_UNSIGNED__ here...
6047 * cppinit.c (init_builtins): Not here.
6048 (cpp_create_reader): unsigned_char option defaults to 0, not
6049 !DEFAULT_SIGNED_CHAR.
6050 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6051 and -funsigned-char.
6053 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6054 * cpphash.c (_cpp_init_hashtable): Don't set it.
6055 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6056 directly. Clarify comment.
6058 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6060 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6061 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6062 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6063 BASIC_BLOCK (n_basic_blocks - 1).
6064 * cfganal.c (can_fallthru, flow_call_edges_add,
6065 flow_preorder_transversal_compute): Too.
6066 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6067 find_sub_basic_blocks): Too.
6068 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6069 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6070 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6071 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6072 * combine.c (this_basic_block): Type changed to basic_block.
6073 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6074 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6075 get_last_value, distribute_notes, distribute_links): Too.
6076 * final.c (compute_alignments): Too.
6077 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6078 * function.c (thread_prologue_and_epilogue_insns): Too.
6079 * gcse.c (compute_code_hoist_vbeinout): Too.
6080 * global.c (build_insn_chain): Too.
6081 * ifcvt.c (find_if_block, find_cond_trap): Too.
6082 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6083 * regmove.c (regmove_optimize): Too.
6084 * resource.c (find_basic_block): Too.
6085 * sched-ebb.c (schedule_ebbs): Too.
6086 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6088 2002-05-21 Andreas Jaeger <aj@suse.de>
6090 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6092 2002-05-21 Richard Henderson <rth@redhat.com>
6094 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6095 unspec names, not numbers.
6097 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6099 * doc/sourcebuild.texi: Mention snapshot-README and
6100 snapshot-index.html as needing updating for new front ends.
6102 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6104 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6105 disabling checking, and avoid multiple evaluation of RTX.
6107 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6109 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6112 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6114 * profile.c (gen_edge_profiler): Set alias set before the memory is
6117 2002-05-20 David S. Miller <davem@redhat.com>
6119 * cselib.c (max_value_regs): New.
6120 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6121 adding new entries to the REG_VALUES table and we are dealing with
6123 (clear_table): Initialize it.
6124 (cselib_invalidate_regno): Use it to determine which hard
6125 registers to scan when mode is not VOIDmode.
6127 2002-05-20 Duraid Madina <duraid@fl.net.au>
6129 * tradcpp.c (fixup_newlines): Use old-style function header.
6131 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6133 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6135 2002-05-20 H.J. Lu (hjl@gnu.org)
6137 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6139 * config/mips/mips.h (DFMODE_NAN): Defined.
6140 (SFMODE_NAN): Likewise.
6142 2002-05-20 Dale Johannesen <dalej@apple.com>
6144 * combine.c (cant_combine_insn_p): Back out my
6147 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6149 * params.c: Fix formatting.
6150 * params.h: Likewise.
6151 * predict.c: Likewise.
6152 * prefix.c: Likewise.
6153 * print-rtl.c: Likewise.
6154 * print-tree.c: Likewise.
6155 * profile.c: Likewise.
6157 2002-05-20 H.J. Lu (hjl@gnu.org)
6159 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6161 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6163 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6164 switches straight on to the assembler, do not abbreviate them.
6165 * config/arm/elf.h (ASM_SPEC): As above.
6166 * config/arm/semi.h (ASM_SPEC): As above.
6167 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6168 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6169 -mcpu=xscale on to the assembler by default.
6170 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6172 2002-05-20 Richard Henderson <rth@redhat.com>
6174 * cse.c (canon_hash): Reorder do_not_record test. Always
6175 allow pic_offset_table_rtx.
6177 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6179 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6180 (expand_binop): Ditto (3 times).
6182 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6184 * Makefile.in (distclean): Remove QMTest stuff.
6185 (QMTEST_PATH): New variable.
6186 (QMTESTFLAGS): Likewise.
6187 (QMTESTRUNFLAGS): Likewise.
6189 (QMTEST_GPP_TESTS): Likewise.
6190 (QMTEST_DIR): Likewise.
6191 (QMTEST_DIR/context): New target.
6192 (qmtest-g++): Likeise.
6193 (qmtest-gui): Likewise.
6194 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6196 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6198 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6199 an altivec register if TARGET_ALTIVEC.
6201 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6202 to ALTIVEC_VECTOR_MODE.
6203 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6204 (rs6000_va_arg): Vectors may go in registers if they are not
6207 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6209 * protoize.c: Fix formatting.
6211 2002-05-19 Richard Henderson <rth@redhat.com>
6213 * gensupport.c (init_include_reader): Merge into ...
6214 (process_include): ... here. Simplify composite path creation.
6215 Plug memory leaks. Fix file/line number tracking. Do not
6216 process_define_cond_exec. Return void.
6217 (process_rtx): Don't check process_include return value.
6219 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6221 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6223 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6224 traversing basic block chain.
6225 (create_basic_block_structure, create_basic_block): Declaration changed.
6226 (link_block, unlink_block): Declare.
6227 * cfg.c (entry_exit_blocks): Initialize new fields.
6228 (link_block, unlink_block): New.
6229 (expunge_block_nocompact): Unlink basic block.
6230 (dump_flow_info): Print prev_bb/next_bb fields.
6231 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6232 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6233 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6234 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6235 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6236 (verify_flow_info): Check that list agrees with numbering.
6238 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6240 * c-common.c (preprocessing_asm): New macro.
6241 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6245 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6246 (CPP_SPEC): Simplify.
6247 (TARGET_CPU_CPP_BUILTINS): Update.
6248 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6249 (CPP_SPEC): Simplify.
6250 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6251 (TARGET_OS_CPP_BUILTINS): Update.
6252 * osf.h (CPP_XFLOAT_SPEC): Kill.
6253 (TARGET_OS_CPP_BUILTINS): Update.
6254 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6255 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6256 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6257 (TARGET_OS_CPP_BUILTINS): Update.
6259 2002-05-19 Richard Henderson <rth@redhat.com>
6261 * varasm.c (default_binds_local_p): Fix typo.
6263 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6265 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6266 CONST_INT operand to the correct mode after adding 1 to it.
6268 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6270 * config.gcc (powerpc-wrs-windiss*): New target.
6272 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6274 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6277 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6279 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6281 * config.in: Regenerated.
6282 * configure: Regenerated.
6284 2002-05-19 Richard Henderson <rth@redhat.com>
6286 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6287 * target.h (struct gcc_target): Move boolean fields to the end.
6289 * varasm.c (default_binds_local_p): New.
6290 * output.h: Declare it.
6292 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6293 * config/cris/cris.c (cris_encode_section_info): Likewise.
6294 * config/i386/i386.c (i386_encode_section_info): Likewise.
6295 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6296 * config/sh/sh.c (sh_encode_section_info): Likewise.
6298 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6299 (TARGET_BINDS_LOCAL_P): New.
6301 2002-05-19 Richard Henderson <rth@redhat.com>
6303 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6304 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6305 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6307 * toplev.c (display_help): Kill -a -ax help.
6309 * config/1750a/1750a.h, config/alpha/alpha.h,
6310 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6311 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6312 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6313 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6315 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6316 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6318 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6319 (ix86_output_function_block_profiler): Kill.
6320 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6321 (m68hc11_function_block_profiler): Kill.
6322 * config/m68hc11/m68hc11-protos.h: Update.
6323 * config/m88k/m88k.c (output_block_profiler): Kill.
6324 (output_function_block_profiler): Kill.
6325 * config/m88k/m88k-protos.h: Update.
6327 2002-05-19 Richard Henderson <rth@redhat.com>
6329 * system.h (STRIP_NAME_ENCODING): Poison it.
6330 * output.h (STRIP_NAME_ENCODING): Remove.
6331 (default_strip_name_encoding): Declare.
6332 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6333 * target.h (strip_name_encoding): New.
6334 * varasm.c (default_strip_name_encoding): New.
6336 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6337 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6338 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6339 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6340 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6341 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6342 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6343 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6344 config/v850/v850.h: Use the hook, not the macro.
6346 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6347 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6348 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6349 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6350 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6351 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6352 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6353 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6354 config/v850/v850.c, config/v850/v850.h:
6355 Move STRIP_NAME_ENCODING to out-of-line function and add
6356 TARGET_STRIP_NAME_ENCODING.
6358 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6359 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6360 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6361 make function static.
6363 * xcoffout.c: Include target.h
6364 * Makefile.in (xcoffout.o): Update.
6366 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6367 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6368 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6369 reloc argument unused.
6370 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6372 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6373 STRIP_NAME_ENCODING docs.
6375 2002-05-19 Andreas Jaeger <aj@suse.de>
6377 * gengenrtl.c: Add prototype for excluded_rtx.
6379 * real.h: Add prototype for exact_real_truncate.
6381 2002-05-18 Richard Henderson <rth@redhat.com>
6383 * system.h (ENCODE_SECTION_INFO): Poison it.
6384 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6385 * target.h (encode_section_info): New.
6386 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6387 * hooks.c (hook_tree_int_void): New.
6388 * hooks.h: Declare it.
6390 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6391 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6392 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6393 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6394 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6395 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6396 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6397 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6398 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6399 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6400 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6401 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6402 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6403 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6404 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6405 referencing existing function. Make function static.
6407 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6408 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6409 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6410 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6411 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6412 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6413 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6414 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6415 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6416 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6417 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6418 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6419 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6420 Move ENCODE_SECTION_INFO to out-of-line function and add
6421 TARGET_ENCODE_SECTION_INFO.
6423 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6424 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6426 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6428 (switch_to_section): Replace in_rdata case with in_readonly_data.
6430 * config/h8300/h8300.c (h8300_encode_label): Make static.
6431 * config/h8300/h8300-protos.h: Update.
6433 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6434 from rs6000_encode_section_info; make static.
6435 (rs6000_xcoff_encode_section_info): New.
6437 * config/v850/v850.c (v850_encode_data_area): Make static.
6438 * config/v850/v850-protos.h: Update.
6440 * config/vax/vax.c: Include flags.h.
6441 (vms_select_section): Fix typo.
6443 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6444 ENCODE_SECTION_INFO docs.
6446 2002-05-18 Richard Henderson <rth@redhat.com>
6448 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6449 REGISTER_TARGET_PRAGMAS.
6450 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6452 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6454 2002-05-18 Richard Henderson <rth@redhat.com>
6456 * system.h (SELECT_RTX_SECTION): Poison.
6457 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6458 * target.h (select_rtx_section): New.
6459 * varasm.c (output_constant_pool): Use it.
6460 (default_select_rtx_section, default_elf_select_rtx_section): New.
6461 * output.h: Declare them.
6463 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6464 * config/darwin.c (machopic_select_rtx_section): ... here.
6465 * config/darwin-protos.h: Update.
6467 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6468 * config/nextstep.c (machopic_select_rtx_section): ... here.
6469 (nextstep_select_section): Rename variable to avoid macro clash.
6470 * config/nextstep-protos.h: Update.
6472 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6473 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6474 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6475 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6476 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6477 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6478 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6479 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6480 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6481 (SELECT_RTX_SECTION): Remove.
6483 * config/darwin.h, config/elfos.h, config/nextstep.h,
6484 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6485 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6486 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6487 config/sparc/lynx.h, config/xtensa/xtensa.c
6488 (TARGET_ASM_SELECT_RTX_SECTION): New.
6490 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6491 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6492 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6493 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6494 (ia64_aix_select_rtx_section): New.
6495 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6497 * config/mips/mips.c (mips_select_rtx_section): Make static.
6498 Support ELF SHF_MERGE features.
6499 * config/mips/mips-protos.h: Update.
6500 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6501 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6502 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6503 make static, fall back to default_elf_select_rtx_section.
6504 * config/rs6000/rs6000-protos.h: Update.
6505 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6506 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6507 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6508 * config/romp/romp.c (romp_select_rtx_section): New.
6509 * config/s390/s390.c (s390_select_rtx_section): New.
6510 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6511 declarations before target macro definition.
6512 (xtensa_emit_call): Use static buffer.
6513 (xtensa_select_rtx_section): New.
6514 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6515 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6516 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6518 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6519 SELECT_RTX_SECTION docs.
6521 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6523 * i386.md (movsi/movdi): Fix template.
6524 (sse2 patterns): Set attributes consistently.
6526 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6528 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6530 * optabs.c (complex_part_zero_p): New.
6531 * (expand_cmplxdiv_straight): Use it.
6532 * (expand_cmplxdiv_wide): Ditto.
6533 * (expand_binop): Ditto.
6535 2002-05-18 Richard Henderson <rth@redhat.com>
6537 * final.c (HAVE_READONLY_DATA_SECTION): New.
6538 (shorten_branches): Use it instead of ifdefs.
6539 * varasm.c (enum in_section): Add in_readonly_data.
6540 (text_section, data_section): Tidy.
6541 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6543 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6544 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6545 (READONLY_DATA_SECTION): Don't undef.
6547 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6548 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6549 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6551 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6552 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6553 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6554 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6556 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6557 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6558 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6559 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6560 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6561 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6562 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6563 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6564 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6566 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6567 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6568 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6569 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6570 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6571 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6573 * config/elfos.h, config/netware.h, config/svr3.h,
6574 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6575 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6576 config/h8300/h8300.h, config/i386/i386-interix.h,
6577 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6578 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6580 * config/elfos.h, config/netware.h, config/svr3.h,
6581 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6582 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6583 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6584 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6586 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6587 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6588 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6589 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6590 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6591 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6592 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6593 config/rs6000/sysv4.h, config/v850/v850.h
6594 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6595 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6597 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6598 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6599 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6600 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6601 * config/alpha/alpha.c (alpha_start_function): Likewise.
6602 (alpha_write_linkage): Likewise.
6603 * config/m32r/m32r.c (m32r_select_section): Likewise.
6604 * config/m88k/m88k.c (m88k_select_section): Likewise.
6605 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6606 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6607 (rs6000_elf_select_section): Likewise.
6608 * config/v850/v850.c (v850_select_section): Likewise.
6610 * config/1750a/1750a.h, config/i860/sysv3.h
6611 (READONLY_DATA_SECTION_ASM_OP): New.
6612 READONLY_DATA_SECTION_ASM_OP.
6613 * config/i386/interix.c, config/i386/winnt.c
6614 (i386_pe_unique_section): Always use .rdata prefix.
6615 * config/pa/som.h (readonly_data): Always switch to read-only section.
6616 (READONLY_DATA_SECTION): Predicate on flag_pic.
6617 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6618 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6619 (READONLY_DATA_SECTION): Update.
6621 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6623 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6624 is used without -Wformat.
6625 * c-common.h (warn_format_zero_length): Declare extern.
6626 * c-decl.c (warn_options): Add "format-zero-length".
6627 * c-format.c (warn_format_zero_length): Declare.
6628 (set_Wformat): Set warn_format_zero_length for -Wformat.
6629 (check_format_info): Only warn about zero-length formats if
6630 warn_format_zero_length is true. Include the format type
6631 name in the warning message.
6632 * doc/invoke.texi: Document -Wformat-zero-length.
6633 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6635 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6637 * timevar.c: Fix formatting.
6638 * tlink.c: Likewise.
6639 * toplev.c: Likewise.
6640 * tree-dump.c: Likewise.
6641 * tree-inline.c: Likewise.
6643 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6645 * cppinit.c (cpp_post_options): If preprocessed, turn off
6646 traditional. If traditional, turn off column numbers.
6647 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6648 * cpptrad.c (handle_newline): Update line_base.
6649 (skip_comment): Handle -Wcomment.
6651 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6653 * cppinit.c (struct builtin): Remove unused fields.
6654 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6655 (operator_array): New - was second half of builtin_array.
6656 (init_builtins): Simplify loop over builtin_array/operator_array.
6658 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6660 * defaults.h (UNIQUE_SECTION): Remove.
6661 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6663 2002-05-17 Richard Henderson <rth@redhat.com>
6665 * expr.c (init_expr_once): Don't use start/end_sequence.
6666 Use rtx_alloc instead of emit_insn.
6667 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6668 (lang_independent_init): ... not here.
6670 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6672 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6674 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6676 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6677 for fixed registers, possibly used for global register variables.
6678 (initial_elimination_offset, avr_output_function_prologue,
6679 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6681 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6683 * Makefile.in: Update for cpptrad.c.
6684 * cpphash.h (struct cpp_buffer): New members for buffer
6686 (struct cpp_reader): New members for traditional output.
6687 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6688 * cppinit.c (cpp_create_reader): Set trad_line.
6689 (cpp_destroy): Free trad_out_base if used.
6690 (cpp_read_main_file): Overlay an empty buffer if traditional.
6691 (cpp_finish_options): Don't do builtins.
6692 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6693 (cpp_handle_option): Handle it.
6694 * cpplex.c (continue_after_nul): New.
6695 (_cpp_lex_direct): Use handle_nul.
6696 * cpplib.h (struct cpp_options): New traditional option.
6697 * cpptrad.c: New file.
6699 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6701 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6702 and set the options flag.
6703 * cppinit.c (lang_flags): Remove objc.
6704 (lang_defaults): Remove OBJC and OBJCXX.
6706 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6707 (cpp_handle_option): Remove -+ and -lang-objc++.
6708 For ObjC, just set a flag.
6709 (print_help): Update.
6710 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6712 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6714 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6715 bootstrap with -mips3.
6717 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6719 * final.c: Fix formatting.
6720 * fix-header.c: Likewise.
6722 * fold-const.c: Likewise.
6723 * function.c: Likewise.
6725 2002-05-17 David S. Miller <davem@redhat.com>
6727 PR c/6689, PR optimization/6615
6728 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6729 and make it a pointer to rtx. Update comments.
6730 (update_equiv_regs): When scanning for equivalences, record
6731 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6732 it while making the equiv replacements.
6734 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6736 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6738 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6740 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6741 when encoding visibility into SYMBOL_REF_FLAG.
6743 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6745 * expr.c (force_operand): Fix reversed move.
6747 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6749 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6750 that can be ignored.
6752 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6754 * doc/install.texi (Final install): Recommend to install into a
6755 "clean" target directory.
6757 2002-05-17 Richard Henderson <rth@redhat.com>
6759 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6760 for code blocks. Tidy whitespace.
6762 2002-05-17 Richard Henderson <rth@redhat.com>
6764 * hooks.c (hook_tree_bool_false): New.
6765 * hooks.h: Declare it.
6766 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6767 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6768 * target.h (select_section, unique_section): New.
6769 (in_small_data_p): New.
6770 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6771 (variable_section, output_constant_def_contents): Likewise.
6772 (default_select_section, default_unique_section): New.
6773 (categorize_decl_for_section, default_elf_select_section): New.
6774 * output.h: Declare them.
6776 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6777 (TARGET_ASM_SELECT_SECTION): New.
6778 (SELECT_SECTION): Move ...
6779 * config/darwin.c (machopic_select_section): ... here.
6780 * config/darwin-protos.h: Update.
6782 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6783 (SELECT_SECTION): Move ...
6784 * config/nextstep.c (nextstep_select_section): ... here.
6785 * config/nextstep-protos.h: Update.
6787 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6788 (TARGET_ASM_SELECT_SECTION): New.
6789 * config/svr3.h (SELECT_SECTION): Remove.
6791 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6792 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6793 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6794 (alpha_encode_section_info): Use it.
6795 * config/alpha/alpha-protos.h: Update.
6796 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6797 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6798 (TARGET_ASM_SELECT_SECTION): New.
6799 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6801 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6802 (TARGET_ASM_UNIQUE_SECTION): New.
6804 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6805 (avr_unique_section): Rename from unique_section; make static.
6806 * config/avr/avr-protos.h: Update.
6807 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6809 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6811 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6812 (TARGET_ASM_UNIQUE_SECTION): New.
6813 * config/i386/i386-interix.h: Likewise.
6814 * config/i386/win32.h: Likewise.
6815 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6816 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6817 * config/i386/sco5.h (SELECT_SECTION): Remove.
6818 (TARGET_ASM_SELECT_SECTION): New.
6819 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6821 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6822 instead of SELECT_SECTION.
6823 * config/m68k/dpx2.h: Likewise.
6824 * config/rs6000/lynx.h: Likewise.
6826 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6827 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6828 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6829 (ia64_in_small_data_p): New.
6830 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6831 (ia64_aix_select_section, ia64_aix_unique_section): New.
6832 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6833 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6835 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6836 (TARGET_ASM_SELECT_SECTION): New.
6837 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6838 * config/m32r/m32r-protos.h: Update.
6840 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6841 (SELECT_SECTION): Move ...
6842 * config/m88k/m88k.c (m88k_select_section): ... here.
6844 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6845 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6846 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6847 (mcore_unique_section): Make static.
6848 * config/mcore/mcore-protos.h: Update.
6850 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6851 (TARGET_ASM_UNIQUE_SECTION): New.
6852 * config/mips/elf64.h: Likewise.
6853 * config/mips/iris6gld.h: Likewise.
6854 * config/mips/linux.h: Likewise.
6855 * config/mips/mips-protos.h: Update.
6856 * config/mips/mips.c (mips_select_section): Add align argument.
6857 * config/mips/mips.h (SELECT_SECTION): Remove.
6858 (TARGET_ASM_SELECT_SECTION): New.
6860 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6861 * config/mmix/mmix.c (mmix_select_section): Remove.
6862 (mmix_unique_section): Remove.
6863 * config/mmix/mmix-protos.h: Update.
6865 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6866 (SELECT_SECTION): Move ...
6867 * config/pa/pa.c (pa_select_section): ... here.
6868 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6870 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6871 from rs6000_select_section and make static.
6872 (rs6000_elf_unique_section): Similarly.
6873 (rs6000_xcoff_select_section): From xcoff.h.
6874 (rs6000_xcoff_unique_section): Likewise.
6875 * config/rs6000/rs6000-protos.h: Update.
6876 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6877 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6878 * config/rs6000/xcoff.h: Likewise.
6880 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6881 (SELECT_SECTION): Move ...
6882 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6884 * config/v850/v850.h (SELECT_SECTION): Move ...
6885 * config/v850/v850.c (v850_select_section): ... here.
6886 (TARGET_ASM_SELECT_SECTION): New.
6888 * config/vax/vms.h (SELECT_SECTION): Move ...
6889 * config/vax/vax.c (vms_select_section): ... here.
6890 (TARGET_ASM_SELECT_SECTION): New.
6892 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6893 for the target hooks.
6895 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6897 * config/arm/arm.c (emit_multi_reg_push): Do not set
6898 RTX_FRAME_RELATED_P on the SEQUENCE.
6900 2002-05-16 Richard Henderson <rth@redhat.com>
6902 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6903 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6905 2002-05-16 Richard Henderson <rth@redhat.com>
6907 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6909 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6911 2002-05-16 Richard Henderson <rth@redhat.com>
6913 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6914 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6915 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6916 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6917 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6918 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6919 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6920 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6921 Revert "Basic block renumbering removal", and two followup patches.
6923 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6925 * lcm.c (optimize_mode_switching): Revert previous change.
6927 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6929 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6930 with only extant block numbers.
6932 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6934 * lcm.c (optimize_mode_switching): Fix typo.
6936 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6938 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6940 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6942 * doc/install.texi (Configuration): Document PWDCMD.
6944 2002-05-16 Dale Johannesen <dalej@apple.com>
6946 * combine.c (cant_combine_insn_p): Reenable combinations
6947 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6949 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6951 * c-common.c (cb_register_builtins): Handle more built-ins
6952 here rather than in gcc.c specs.
6953 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6954 (cpp_options): Pass -O flags even when only preprocessing.
6955 * toplev.c (set_fast_math_flags): New prototype.
6956 (fast_math_flags_set_p): New.
6957 (set_no_fast_math_flags): Remove.
6958 (decode_f_option): Update.
6959 * toplev.h (set_fast_math_flags): Update.
6960 (fast_math_flags_set_p): New.
6961 (set_no_fast_math_flags): Remove.
6963 * c4x/c4x.c (c4x_override_options): Update.
6965 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6967 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6968 Default-define here.
6969 (builtin_define_with_value): Can now wrap the expansion in
6970 quotation marks if such is wanted.
6971 (cb_register_builtins): Update calls to builtin_define_with_value.
6972 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6974 (c_common_init): Set options->stdc_0_in_system_headers.
6975 * c-lex.h: Update prototype of builtin_define_with_value.
6976 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6977 and REGISTER_PREFIX.
6979 * cppinit.c (VERS, ULP, C, X): Kill.
6980 (builtin_array): Remove entries for __VERSION__,
6981 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6982 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6984 (init_builtins): Kill off a bunch of now-dead code.
6985 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6986 -fno-leading-underscore.
6987 (cpp_handle_option): Remove code to set user_label_prefix.
6988 (cpp_post_options): Likewise.
6990 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6991 (stdc_0_in_system_headers): New.
6992 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6993 stdc_0_in_system_headers) too to decide the value of __STDC__.
6995 * tradcpp.c (user_label_prefix): Kill.
6996 (main): Remove code handling -f(no-)leading-underscore.
6997 (initialize_builtins): Don't define __REGISTER_PREFIX__
6998 or __USER_LABEL_PREFIX__.
6999 (install_value): Wrap compound statement in dummy loop so the
7000 macro works properly in an if statement.
7003 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7005 * loop.h (struct loop_info): Add member has_prefetch.
7006 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7007 (prescan_loop): Initialize has_prefetch.
7008 (struct prefetch_info): Change prefetch_in_loop and
7009 prefetch_before_loop from bit fields to ints.
7010 (emit_prefetch_instructions): Several small fixes.
7011 (check_dbra_loop): Don't reverse loop that uses prefetch.
7013 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7015 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7016 * configure.in: Likewise.
7017 * fixinc/check.tpl: Likewise.
7018 * fixinc/fixinc.dgux: Likewise.
7019 * fixinc/fixinc.svr4: Likewise.
7020 * fixinc/fixinc.winnt: Likewise.
7021 * fixinc/fixincl.sh: Likewise.
7022 * fixproto: Likewise.
7023 * configure: Regenerate.
7025 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7027 Basic block renumbering removal:
7028 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7029 added prev_bb and next_bb fields.
7030 (n_basic_blocks): Renamed to num_basic_blocks.
7031 (last_basic_block): New, index of last basic block.
7032 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7033 traversing basic block chain.
7034 (BLOCK_NUM): index -> sindex.
7035 (create_basic_block_structure, create_basic_block): Declaration changed.
7036 (debug_num2bb): Declare.
7037 (expunge_block_nocompact): Declaration removed.
7038 (link_block, unlink_block, compact_blocks): Declare.
7039 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7040 * cfg.c (entry_exit_blocks): Initialize new fields.
7041 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7042 redirect_edge_pred, dump_flow_info, dump_edge_info,
7043 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7044 free_aux_for_edges): Modified.
7045 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7046 (expunge_block_nocompact): Removed.
7047 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7048 find_unreachable_blocks, create_edge_list, print_edge_list,
7049 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7050 remove_fake_edges, flow_reverse_top_sort_order_compute,
7051 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7052 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7053 flow_dfs_compute_reverse_execute): Modified.
7054 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7055 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7057 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7058 merge_blocks_move_predecessor_nojumps,
7059 merge_blocks_move_successor_nojumps, merge_blocks,
7060 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7061 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7062 * cfglayout.c (skip_insns_after_block, label_for_bb,
7063 record_effective_endpoints, scope_to_insns_finalize,
7064 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7065 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7066 cfg_layout_duplicate_bb): Modified.
7067 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7068 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7069 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7070 flow_loops_find, flow_loop_outside_edge_p): Modified.
7071 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7072 flow_delete_block, compute_bb_for_insn, split_block,
7073 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7074 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7075 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7076 commit_edge_insertions, commit_edge_insertions_watch_calls,
7077 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7078 purge_all_dead_edges): Modified.
7079 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7080 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7081 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7083 * conflict.c (conflict_graph_compute): Modified.
7084 * df.c (FOR_ALL_BBS): Removed.
7085 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7086 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7087 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7088 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7089 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7090 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7091 * final.c (compute_alignments, final_scan_insn): Modified.
7092 * flow.c (verify_local_live_at_start, update_life_info,
7093 update_life_info_in_dirty_blocks, free_basic_block_vars,
7094 delete_noop_moves, calculate_global_regs_live,
7095 initialize_uninitialized_subregs, allocate_bb_life_data,
7096 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7097 mark_used_reg, count_or_remove_death_notes): Modified.
7098 * function.c (thread_prologue_and_epilogue_insns): Modified.
7099 * gcse.c (struct null_pointer_info): Change typo of current_block
7101 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7102 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7103 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7104 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7105 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7106 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7107 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7108 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7109 pre_delete, one_pre_gcse_pass, compute_transpout,
7110 invalidate_nonnull_info, delete_null_pointer_checks_1,
7111 free_code_hoist_mem, compute_code_hoist_vbeinout,
7112 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7113 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7114 compute_store_table, build_store_vectors, insert_insn_start_bb,
7115 insert_store, replace_store_insn, free_store_memory, store_motion):
7117 * global.c (global_alloc, global_conflicts, mark_elimination,
7118 build_insn_chain): Modified.
7119 * graph.c (print_rtl_graph_with_bb): Modified.
7120 * haifa-sched.c (sched_init): Modified.
7121 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7122 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7123 if_convert): Modified.
7124 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7125 compute_insert_delete, pre_edge_lcm, compute_available,
7126 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7127 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7129 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7130 * loop.c (loop_dump_aux): Modified.
7131 * predict.c (combine_predictions_for_insn, estimate_probability,
7132 last_basic_block_p, process_note_prediction, process_note_predictions,
7133 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7134 expensive_function_p, estimate_bb_frequencies,
7135 compute_function_frequency): Modified.
7136 * print-rtl.c (print_rtx): Modified.
7137 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7138 get_exec_counts, compute_branch_probabilities, compute_checksum,
7139 branch_prob, find_spanning_tree): Modified.
7140 * recog.c (split_all_insns, peephole2_optimize): Modified.
7141 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7142 convert_regs_1, convert_regs_2, convert_regs): Modified.
7143 * regclass.c (scan_one_insn, regclass): Modified.
7144 * regmove.c (mark_flags_life_zones, regmove_optimize,
7145 combine_stack_adjustments): Modified.
7146 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7147 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7148 * reorg.c (dbr_schedule): Modified.
7149 * resource.c (find_basic_block, init_resource_info): Modified.
7150 * sbitmap.c (sbitmap_intersection_of_succs,
7151 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7152 sbitmap_union_of_preds): Modified.
7153 * sched-deps.c (init_dependency_caches): Modified.
7154 * sched-ebb.c (schedule_ebbs): Modified.
7155 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7156 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7157 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7158 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7159 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7160 ssa_const_prop): Modified.
7161 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7162 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7163 * ssa.c (remove_phi_alternative, find_evaluations,
7164 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7165 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7166 make_regs_equivalent_over_bad_edges,
7167 make_equivalent_phi_alternatives_equival,
7168 compute_conservative_reg_partition,
7169 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7170 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7173 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7175 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7177 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7179 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7180 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7181 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7182 calling CONSTANT_POOL_ADDRESS_P.
7183 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7184 to decide whether to define __arm__ or __thumb.
7185 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7186 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7188 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7190 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7192 (TARGET_CPU_CPP_BUILTINS): New.
7194 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7196 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7197 * cppmacro.c (cpp_macro): Remove.
7198 (enter_macro_context, replace_args, warn_of_redefinition,
7199 _cpp_create_definition, cpp_macro_definition): Update.
7201 2002-05-16 Jason Merrill <jason@redhat.com>
7203 * config/mips/mips.c (mips_output_external): Don't do sdata
7204 optimization for a variable with DECL_COMDAT set.
7206 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7208 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7209 Cleanups for accepting modifiers on pointers.
7210 Fix predicate typos.
7211 Allow long pointers as well as int pointers.
7213 2002-05-15 Richard Henderson <rth@redhat.com>
7215 * varasm.c (merge_weak): Remove special case for extern and common.
7217 2002-05-15 Matt Hiller <hiller@redhat.com>
7219 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7221 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7222 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7223 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7224 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7225 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7226 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7228 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7230 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7232 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7234 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7235 ("altivec_mfvscr"): Read from VSCR.
7237 Add vscr sets for the following insns: altivec_vctuxs,
7238 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7239 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7240 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7241 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7242 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7243 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7244 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7245 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7246 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7247 altivec_vsum2sws, altivec_vsumsws.
7249 * config/rs6000/rs6000.h: Add VSCR fixed register.
7250 (CALL_REALLY_USED_REGISTERS): Add vscr.
7251 (CALL_USED_REGISTERS): Same.
7252 (FIXED_REGISTERS): Same.
7253 (REG_ALLOC_ORDER): Same.
7254 (reg_class): Add VSCR_REGS.
7255 (REG_CLASS_NAMES): Same.
7256 (REG_CLASS_CONTENTS): Same.
7258 (REGISTER_NAMES): Add vscr.
7259 (DEBUG_REGISTER_NAMES): Same.
7260 (ADDITIONAL_REGISTER_NAMES): Same.
7261 (FIRST_PSEUDO_REGISTER): Increment.
7262 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7264 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7266 * fold-const.c (fold): Fix a typo.
7268 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7270 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7271 comparison against the highest or lowest integer value before
7272 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7273 transformation and that of an unsigned comparison against 0
7276 2002-05-15 Richard Henderson <rth@redhat.com>
7278 * varasm.c (merge_weak): Error for any weakening after definition.
7279 Adjust weakening after use warning to catch more cases.
7280 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7281 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7283 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7285 * invoke.texi (-malign-double): Re-add lost warning.
7287 * i386-protos.h (x86_output_mi_thunk): Declare.
7288 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7289 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7291 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7292 when flag_asynchronous_unwind_tables is set.
7294 * flags.h (flag_reorder_functions): Declare.
7295 * function.c (prepare_function_start): Initialize frequnecy.
7296 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7297 * Makefile.in (predict.o): Add dependency on target.h and params.h
7298 * defaults.h (HOT_TEXT_SECTION_NAME,
7299 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7300 * predict.c (choose_function_section): New function.
7301 (estimate_bb_frequencies): Use it.
7302 * toplev.c (flag_reorder_functions): New global variable.
7303 (lang_independent_options): New.
7304 (parse_options_and_default_flags): Set.
7305 * varasm.c (assemble_start_function): Bypass functdion alignment
7306 for never executed functions.
7307 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7308 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7309 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7312 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7314 * predict.c: Inlude profile.h
7315 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7316 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7317 Use the information about maximal counter in the program.
7319 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7321 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7322 probably_never_executed_bb_p): New functions.
7323 * cfgcleanup.c (outgoing_edges_match): Use them.
7324 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7325 (maybe_hot_bb_p, probably_cold_bb_p,
7326 probably_never_executed_bb_p): New functions.
7328 * function.h (function): Add new field function_frequency.
7329 * predict.c (compute_function_frequency): New function.
7330 (estimate_probability): Call it.
7332 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7334 PR optimization/5172, optimization/5200
7335 * gcse.c (gcse_main): Disable store_motion.
7337 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7339 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7340 (c_common_nodes_and_builtins): Use it.
7341 (builtin_define_with_value): New function.
7342 (cb_register_builtins): Define __SIZE_TYPE__,
7343 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7344 using builtin_define_with_value. Use consistent notation when
7345 defining __GXX_WEAK__.
7346 (WCHAR_TYPE_SIZE): Don't redefine.
7347 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7349 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7350 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7351 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7352 * tradcpp.c (initialize_builtins): Likewise.
7353 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7355 * c-lex.h (builtin_define_with_value): Prototype.
7356 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7357 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7358 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7360 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7361 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7362 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7363 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7364 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7365 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7366 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7367 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7368 to __SIZE_TYPE__ etc from all spec strings. When this makes
7369 extra specs empty, delete them.
7371 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7373 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7374 for PA8000 or generating dwarf2 call frame information.
7375 (output_call): Remove DO_FRAME_NOTES check from return pointer
7377 (following_call): Return 0 when scheduling for PA8000 or generating
7378 dwarf2 call frame information. Revise comment.
7380 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7383 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7384 and __IEEE_FP_INEXACT as appropriate.
7385 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7386 (CPP_SPEC): Remove ieee defines.
7387 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7389 2002-05-14 Richard Henderson <rth@redhat.com>
7391 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7392 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7394 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7396 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7398 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7399 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7400 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7401 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7402 (EXTRA_SPECS): Update.
7403 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7404 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7405 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7406 define TARGET_OS_CPP_BUILTINS if necessary.
7408 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7410 * gcc.c (cpp_options): Must pass -m* and -f* options
7411 to the front end even when only preprocessing.
7412 (cc1_options): Remove redundant -lang-c.
7413 * tradcpp.c (main): Ignore -m options.
7415 * lang-specs.h: Similarly.
7417 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7419 * genautomata.c (transform_3): Add code for transformation
7420 `(A,B,...)+C -> A+C,B,...'.
7422 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7424 * final.c (end_final): Do not output profile_arcs constructor, when
7425 no functions are instrumented.
7427 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7429 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7431 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7433 * doc/install.texi: Remove special markup originally required for
7434 HTML generation with texi2html.
7436 2002-05-14 Andreas Schwab <schwab@suse.de>
7438 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7440 (UNIQUE_SECTION): Define to get small data correctly.
7442 * varasm.c (resolve_unique_section): Add third parameter
7443 flag_function_or_data_sections and use it instead of
7444 flag_function_sections.
7445 (assemble_start_function): Pass flag_function_sections.
7446 (asm_emit_uninitialised): Pass flag_data_sections.
7447 (assemble_variable): Likewise.
7449 2002-05-14 Richard Henderson <rth@redhat.com>
7451 * config/i386/i386.md: Use define_constants for unspec numbers.
7452 * config/i386/i386.c: Likewise.
7454 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7456 * doc/contrib.texi: Update my entry.
7458 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7460 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7461 * fixinc/fixincl.x: Regenerated.
7462 * fixinc/tests/base/math.h: Update.
7463 * fixinc/tests/base/testing.h: Likewise.
7465 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7467 * genattr.c (gen_attr): Don't emit a comma after the last
7470 2002-05-13 Richard Henderson <rth@redhat.com>
7472 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7474 * recog.c (peephole2_optimize): Likewise.
7476 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7478 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7481 2002-05-13 Jeffrey A Law (law@redhat.com)
7483 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7484 Update prototype and callers.
7485 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7486 the mem_set_list which reference the stack pointer, as do
7487 calls to constant functions as they may clobber outgoing
7490 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7492 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7493 (ia32_multipass_dfa_lookahead): New function.
7495 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7497 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7498 (translate_options): Remove 'V'.
7499 (process_command): Similarly.
7501 * invoke.texi: Remove documentation of 'V'.
7503 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7505 * config/s390/linux.h: Revert 2002-04-22 changes.
7507 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7509 * config/fr30/fr30.md: Only allow splits of immediate loads
7510 if the destination is a register.
7512 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7514 * Makefile.in (c-common.o, cppinit.o): Update.
7515 * c-common.c: Include except.h.
7516 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7517 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7518 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7519 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7520 CPP_PREDEFINES): Handle here.
7522 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7523 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7524 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7525 TARGET_OS_CPP_BUILTINS.
7526 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7527 (CPP_SPEC, EXTRA_SPECS): Update.
7528 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7529 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7530 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7531 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7532 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7534 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7535 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7537 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7539 * emit-rtl.c (global_rtl): Update comment.
7540 (const_double_htab, const_double_htab_hash,
7541 const_double_htab_hash, lookup_const_double): New.
7542 (const_int_htab_hash, const_int_htab_eq): Remove const
7543 qualifiers, which cause tons of warnings with RTL checking on.
7544 (gen_rtx_CONST_DOUBLE): Deleted.
7545 (const_double_from_real_value): New function - bears some
7546 resemblance to the former immed_real_const_1.
7547 (immed_double_const): Moved here from varasm.c and
7549 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7550 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7551 (gen_rtx): Use immed_double_const.
7552 (init_emit_once): Initialize the const_double_htab. Use
7553 REAL_VALUE_FROM_INT where possible. Can now use
7554 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7555 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7556 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7557 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7558 (init_varasm_status, mark_varasm_status): Don't touch
7559 x_const_double_chain.
7561 * output.h: Delete prototype for clear_const_double_mem.
7562 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7563 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7564 const_double_from_real_value, not immed_real_const_1, and use
7565 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7567 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7568 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7569 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7570 (gen_rtx_REG): Second arg is unsigned.
7572 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7573 (excluded_rtx): New, return true for CONST_DOUBLE.
7574 (genmacro): Write nothing for excluded codes.
7575 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7576 * expr.c (expand_expr): Likewise.
7577 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7579 * toplev.c (rest_of_compilation): Don't call
7580 clear_const_double_mem.
7582 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7583 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7584 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7585 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7586 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7587 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7588 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7589 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7591 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7593 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7595 2002-05-12 Tom Tromey <tromey@redhat.com>
7597 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7599 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7601 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7602 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7603 * gensupport.h: Prototype new routines.
7604 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7606 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7607 (next_comma_elt): Use scan_comma_elt.
7609 * config/i386/i386.md: Use new attribute notation to break up
7610 long lines in define_attr forms.
7612 2002-05-12 Richard Henderson <rth@redhat.com>
7614 * expr.c (compress_float_constant): New.
7615 (emit_move_insn): Use it.
7616 (float_extend_from_mem): New.
7617 (init_expr_once): Initialize it.
7618 * real.c (exact_real_truncate): New.
7620 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7621 dropped into memory; penalize for size.
7622 (RTX_COSTS): FLOAT_EXTEND is free.
7623 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7624 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7626 2002-05-12 Richard Henderson <rth@redhat.com>
7628 * profile.h (profile_info): Add missing extern to declaration.
7629 * profile.c (profile_info): Define it.
7631 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7633 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7634 used for DImode and TImode.
7636 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7638 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7641 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7643 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7644 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7645 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7646 (rs6000_override_options): Handle -m(no-)longcall.
7647 (init_cumulative_args, output_mi_thunk): Check for both
7648 longcall and shortcall attributes on the function.
7649 (rs6000_attribute_table): Add "shortcall".
7650 (rs6000_handle_longcall_attribute): Update comment.
7651 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7652 altivec_expand_ternop_builtin): Add default clauses to switches
7653 to silence warnings.
7655 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7656 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7657 (TARGET_OPTIONS): Add longcall and no-longcall.
7659 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7660 call_value_nonlocal_sysv): Split by alternatives. One pair
7661 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7662 the call cookie. The other pair accepts only LR/CTR and has
7665 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7666 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7668 * config/rs6000/rs6000-c.c: New file.
7669 * config/rs6000/t-rs6000-c-rule: New file.
7670 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7671 Prototype rs6000_pragma_longcall.
7673 * doc/extend.texi: Document shortcall attribute.
7674 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7676 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7678 * reorg.c (dbr_schedule): Remove unnecessary test.
7680 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7682 * i386.md (testsi to testqi spliters): New.
7684 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7686 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7688 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7690 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7691 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7692 that can be made fallthru.
7694 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7696 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7697 (cfg_layout_initialize): Use it.
7699 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7701 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7702 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7703 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7705 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7707 * dbxout.c: Fix formatting.
7708 * dependence.c: Likewise.
7710 * diagnostic.c: Likewise.
7711 * doloop.c: Likewise.
7712 * dominance.c: Likewise.
7713 * doschk.c: Likewise.
7714 * dwarf2asm.c: Likewise.
7715 * dwarf2out.c: Likewise.
7716 * dwarfout.c: Likewise.
7718 2002-05-10 Richard Henderson <rth@redhat.com>
7720 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7721 Convert integers constants as needed. Replace "nwords" field with
7723 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7724 * function.h: Fix typo in comment.
7725 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7727 2002-05-10 Roger Sayle <roger@eyesopen.com>
7729 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7730 into the equivalent (signed char)c > 0.
7732 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7734 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7735 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7736 (struct prefetch_info): Fix spelling of member bytes_accessed.
7737 (emit_prefetch_instructions): Make dump messages more regular;
7738 restructure code to add more dump messages; use new macros for
7739 heuristics. (There are no code generation changes in any of this).
7741 2002-05-10 David S. Miller <davem@redhat.com>
7743 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7744 (struct rtx_def): Update unchanging flag comment.
7745 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7746 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7747 to be handled to INSN too.
7748 (dbr_schedule): Likewise.
7749 * resource.c (next_insn_no_annul): Likewise.
7751 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7754 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7756 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7757 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7758 (possibly) work around broken /bin/sh.
7760 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7762 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7763 . as N64/N32 libgcc_s.so subdirs.
7765 2002-05-10 David S. Miller <davem@redhat.com>
7767 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7769 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7771 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7773 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7774 * doc/rtl.texi: Document these macros more accurately.
7775 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7776 JUMP_INSNs and CALL_INSNs.
7777 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7778 or INSN_FROM_TARGET_P if the code is appropriate.
7780 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7782 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7783 before using SYMBOL_REF_FLAG (addr).
7785 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7786 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7787 Make non-static. Update all callers.
7788 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7789 New insns to clear/set/test a single bit in I/O address space.
7791 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7793 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7795 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7797 * Makefile.in: Update.
7798 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7799 builtin_define_std): New.
7800 (c_common_init): Register CPP builtins callback.
7801 * c-common.h (flag_iso, flag_undef): New.
7802 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7803 * c-lex.c: Don't include target.h.
7804 (cb_register_builtins): Move to c-common.c.
7805 (init_c_lex): Don't register hook here.
7806 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7807 (cpp_define, cpp_assert): Remove.
7808 * gcc.c (cc1_options): Pass -undef to front end.
7809 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7810 (TARGET_INITIALIZER): Update.
7811 * target.h (struct cpp_reader): Don't predeclare.
7812 (struct gcc_target): Remove cpp builtin hook.
7813 * tree.c (default_register_cpp_builtins): Remove.
7817 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7819 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7821 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7823 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7824 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7826 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7828 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7829 * config/sparc/libgcc-sparc-glibc.ver: New file.
7830 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7831 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7833 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7836 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7837 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7838 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7840 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7841 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7842 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7843 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7845 2002-05-09 Richard Henderson <rth@redhat.com>
7847 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7848 * config/ia64/ia64.c: Likewise.
7850 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7852 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7853 (save_restore_insns): Likewise.
7854 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7855 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7857 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7859 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7860 * i386.md: Move scheduling information into new files.
7862 * i386.md (type attribute): Add "rotate" for rotate insns.
7863 (rotate insns): Set type to "rotate".
7864 (various attributes and function units): Treat rotate like shift.
7865 (pent_pair attribute): Only rotates by one bit position are
7867 (sbb insns): Explicitly set pent_pair attribute on a couple
7868 that were missing it.
7870 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7872 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7873 make sure that buffer starts on odd word address.
7874 (sh_va_arg): Skip odd fp registers when reading a double precision
7877 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7879 * tree.h (preserve_data, object_permanent_p, type_precision):
7882 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7884 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7885 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7887 * cpp.texi: Update for removal of obsolete features.
7889 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7890 Jeffrey A Law (law@redhat.com)
7892 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7893 the DFA interface for Pentium processors.
7894 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7895 (attr_pent_pair, ix86_pent_find_pair): Remove.
7896 (ix86_sched_reorder_pentium): Remove.
7897 (ix86_sched_reorder): Remove reordering for Pentium.
7898 * i386.md (Pentium scheduling): Rewrite using DFA description.
7900 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7902 * cfganal.c (can_fallthru): Fix fast path.
7903 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7904 with edges to the next block.
7906 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7907 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7909 * final.c (end_final): Use C trees to output data structures for profiling.
7911 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7912 (profile.o): New dependency profile.h
7913 (final.o): New dependency profile.h
7914 * profile.h: New file. New global structure profile_info.
7915 * final.h (count_edges_instrumented_now): Declare.
7916 (current_function_cfg_checksum): Declare.
7917 (function_list): New structure.
7918 (functions_head, functions_tail): New static variables.
7919 (end_final): Emits more data, removed some -ax stuff.
7920 (final): Stores function names and chcksums.
7921 * gcov-io.h (__write_gcov_string): New function.
7922 (__read_gcov_string): New function.
7923 * gcov.c (read_profile): New function.
7924 (create_program_flow_graph): Uses read_profile instead of reading
7926 (read_files): Removed da_file checking, it's done by read_profile now.
7927 * libgcc2.c (bb_function_info): New structure.
7928 (bb): New field in structure, removed some -ax stuff.
7929 (__bb_exit_func): Changed structure of da_file.
7930 * profile.c (count_edges_instrumented_now): New global variable.
7931 (current_function_cfg_checksum): New global variable.
7932 (max_counter_in_program): New global variable.
7933 (get_exec_counts): New function.
7934 (compute_checksum): New function.
7935 (instrument_edges): Sets count_edges_instrumented_now.
7936 (compute_branch_probabilities): Uses get_exec_counts instead of
7938 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7939 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7941 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7943 * gcov.texi: Updated information about gcov file format.
7945 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7947 * sbitmap.c: Fix formatting.
7949 * scan-decls.c: Likewise.
7950 * sched-deps.c: Likewise.
7951 * sched-ebb.c: Likewise.
7952 * sched-rgn.c: Likewise.
7953 * sched-vis.c: Likewise.
7954 * sdbout.c: Likewise.
7955 * sibcall.c: Likewise.
7956 * simplify-rtx.c: Likewise.
7958 * ssa-ccp.c: Likewise.
7959 * ssa-dce.c: Likewise.
7961 * stor-layout.c: Likewise.
7962 * stringpool.c: Likewise.
7964 2002-05-09 David S. Miller <davem@redhat.com>
7966 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7968 2002-05-07 David S. Miller <davem@redhat.com>
7970 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7971 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7972 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7973 library implementation clobbers the output before the inputs
7974 are fully consumed, use stack temporary for the output.
7976 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7978 * config/netbsd.h (CPP_SPEC): Remove.
7979 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7980 * config/i386/netbsd.h (CPP_SPEC): Define.
7981 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7982 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7983 * config/sparc/netbsd.h (CPP_SPEC): Define.
7984 * config/vax/netbsd.h (CPP_SPEC): Define.
7986 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7988 * read-rtl.c: Fix formatting.
7990 * recog.c: Likewise.
7991 * regclass.c: Likewise.
7992 * regmove.c: Likewise.
7993 * reg-stack.c: Likewise.
7994 * reload1.c: Likewise.
7995 * reload.c: Likewise.
7996 * resource.c: Likewise.
7997 * rtlanal.c: Likewise.
7999 * rtl-error.c: Likewise.
8001 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8003 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8004 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8006 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8008 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8009 use __SSE2__ macro instead.
8010 * config/i386/xmmintrin.h: Likewise.
8012 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8014 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8015 and use it in all invocations of these macros. Clean up comments.
8016 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8017 of the flag access macro whose check failed.
8018 * doc/rtl.texi (Flags): Document additional flag uses.
8020 2002-05-08 Robert Spier <rspier@pobox.com>
8021 Neil Booth <neil@daikokuya.demon.co.uk>
8023 PR preprocessor/6521
8024 * cppfiles.c (handle_missing_header): Don't do anything
8025 different for <> includes.
8027 * cppopts.texi: Update documentation for -MG.
8029 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8031 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8034 * cpp.texi: Clarify multichar charconst valuation.
8036 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8038 * doc/invoke.texi: Document -mwindiss option.
8040 2002-05-08 Jason Merrill <jason@redhat.com>
8042 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8044 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8047 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8050 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8052 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8053 little-endian multilibs to override arm/thumb multilibs.
8054 Do not build hardware floating point multilibs, nor apcs-26
8055 multilibs for the Thumb.
8057 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8060 * varasm.c (mark_weak): New function.
8061 (merge_weak): Use it. Do not call declare_weak.
8062 (declare_weak): Use merge_weak.
8064 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8066 * cse.c (dead_libcall_p): Update counts.
8067 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8069 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8071 * cfglayout.c (function_tail_eff_head): Rename to ...
8072 (function_footer): ... this one.
8073 (unlink_insn_chain): New functions.
8074 (label_for_bb): Only call block_label and emit debug message.
8075 (record_effective_endpoints): Actually unlink the headers and footers.
8076 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8077 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8078 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8079 remove eff_head/eff_end.
8080 * rtl.h (set_first_insn): Declare.
8081 * emit-rtl.c (set_first_insn): New function.
8083 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8084 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8085 cfg_layout_duplicate_bb): New global function.
8086 (duplicate_insn_chain): New static function.
8087 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8088 cfg_layout_duplicate_bb): Declare.
8089 (struct reorder_block_def): Add "original" field.
8090 * emit-rtl.c (emit_copy_of_insn_after): New function.
8091 * rtl.h (emit_copy_of_insn_after): Declare.
8093 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8094 (fixup_reorder_chain): properly handle edges to exit block.
8096 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8097 Jan Hubicka <jh@suse.cz>
8099 * basic-block.h (note_prediction_to_br_prob): declare.
8100 * c-semantics.c: Inlucde predit.h
8101 (expand_stmt): predict GOTO_STMT as not taken.
8102 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8103 (cleanup_cfg): Do not free tail_recursion_list.
8104 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8105 (flow_delete_block): Kill predictions past end of basic block.
8106 * output.h (delete_unreachable_blocks): Declare.
8107 * predict.c (predicted_by_p, process_note_predictions,
8108 process_note_prediction, last_block_p): New function.
8109 (estimate_probability): Bypass loop on PRED_CONTINUE;
8110 do not handle noreturn heuristics; kill PRED_RETURN; add
8112 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8113 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8114 * predict.h (IS_TAKEN): New constant.
8115 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8116 * rtl.c (NOTE_INSN_PREDICTION): New.
8117 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8119 (insn_note): add NOTE_INSN_PREDICTION.
8120 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8121 CFG; free tail_recursion_label_list.
8122 * stmt.c: Include predict.h;
8123 (return_prediction): New.
8124 (expand_value_return): Use it.
8125 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8127 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8129 * config/mips/mips.md: Name the unspecs with define_constant.
8130 (*HILO_delay): Rename to 'hilo_delay' (no star).
8131 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8132 (reload_outdi, reload_outsi): Likewise.
8134 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8136 * toplev.c: Fix formatting.
8138 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8140 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8141 * configure.in (ac_rtlflag_checking): New.
8142 * doc/install.texi (--enable-checking): Document RTL flag checking.
8144 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8146 * c-common.c (c_common_init): Set options->unsigned_wchar.
8147 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8148 group target dependencies.
8149 (init_builtins, cpp_handle_option): Update.
8150 * cpplex.c (cpp_interpret_charconst): Update.
8151 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8152 signed_char to unsigned_char, group target dependencies.
8153 * defaults.h (WCHAR_UNSIGNED): Remove.
8154 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8156 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8157 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8158 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8159 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8160 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8162 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8164 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8166 * fixinc/inclhack.def (windiss_math1): New fix.
8167 (windiss_math2): Likewise.
8168 (windiss_valist): Likewise.
8169 * fixinc/fixincl.x: Regenerated.
8171 2002-05-07 Andreas Jaeger <aj@suse.de>
8173 * genautomata.c (output_internal_min_issue_delay_func): Add
8174 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8175 (output_internal_trans_func): Likewise.
8177 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8179 * pa.c (hppa_profile_hook): Use force_reg to get the address
8180 of the profile hook into an appropriate pseudo register.
8182 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8184 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8185 (LINK_START_SPEC): Handle it.
8186 (LINK_OS_SPEC): Likewise.
8187 (CPP_SPEC): Likewise.
8188 (STARTFILE_SPEC): Likewise.
8189 (LIB_SPEC): Likewise.
8190 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8192 (CRTSAVRES_DEFAULT_SPEC): New macro.
8193 (LIB_WINDISS_SPEC): New macro.
8194 (CPP_OS_WINDISS_SPEC): Likewise.
8195 (STARTFILE_WINDISS_SPEC): Likewise.
8196 (ENDFILE_WINDISS_SPEC): Likewise.
8197 (LINK_START_WINDISS_SPEC): Likewise.
8198 (LINK_OS_WINDISS_SPEC): Likewise.
8199 * config/rs6000/windiss.h: New file.
8201 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8203 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8205 2002-05-06 David S. Miller <davem@redhat.com>
8207 * config/sparc/sparc.md (shift insns): Do not mask off
8208 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8211 2002-05-06 Richard Henderson <rth@redhat.com>
8214 * expr.c (highest_pow2_factor_for_type): New.
8215 (expand_assignment): Use it.
8217 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8219 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8221 ("altivec_mfvscr"): Same.
8223 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8225 * rtl.h (struct rtx_def): Update comments.
8226 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8227 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8228 RTL_FLAG_CHECK macros with list of expected RTL codes.
8229 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8230 (rtl_check_failed_flag): New.
8231 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8232 (reload_cse_noop_set_p): Check rtx code before using access macro.
8233 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8234 before using access macro.
8236 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8238 * doc/rtl.texi (Flags): Update to reflect current usage.
8240 2002-05-06 Roger Sayle <roger@eyesopen.com>
8243 * fold-const.c (sign_bit_p): New function.
8244 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8245 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8246 Reapply fold when converting (A & C) == C into (A & C) != 0.
8247 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8249 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8251 * c-common.c (warn_multichar): New.
8252 (c_common_init): Set CPP's warn_multichar.
8253 * c-common.h (warn_multichar): New.
8254 * c-decl.c (warn_multichar): Remove.
8255 * c-lex.c (lex_charconst): Update.
8256 * c-tree.h (warn_multichar): Remove.
8257 * cppexp.c (eval_token): Sign-extend charconst value.
8258 * cppinit.c (cpp_create_reader): Set warn_multichar.
8259 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8260 each character. Update prototype. Sign-extend the result.
8261 * cpplib.h: Fix conditions.
8262 (struct cpp_options): Add new warning flag.
8263 (cpp_interpret_charconst): Update prototype.
8265 * cpp.texi: Update documentation.
8267 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8269 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8270 Fix typo in usage of allof instead of unit.
8272 2002-05-06 Richard Henderson <rth@redhat.com>
8274 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8275 and any jump or call for IN.
8277 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8279 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8281 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8283 2002-05-06 Roger Sayle <roger@eyesopen.com>
8285 * fold-const.c (lshift-double): Cast the high word to an unsigned
8286 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8287 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8288 avoid compiler warning. (fold): Remove redundant code from
8289 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8291 2002-05-06 Jeff Law <law@redhat.com>
8293 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8294 * pa.c (pa_adjust_cost): Remove all true dependency cost
8295 adjustments. Also remove support for non-DFA scheduling.
8296 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8297 to adjust true dependency costs. Update various comments.
8298 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8299 FP ALU & MPY units into a single unit.
8301 2002-05-06 Catherine Moore <clm@redhat.com>
8303 * config/v850/v850.c (compute_register_save_size): Make sure
8304 to count all of the registers that will be saved.
8306 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8308 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8310 2002-05-06 David S. Miller <davem@redhat.com>
8312 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8313 allow result to overlap input operands in memory.
8315 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8318 * cpp.texi: Update multichar charconst docs.
8320 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8322 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8323 character. Don't ignore excess characters. Treat
8324 multicharacter character constants as signed.
8325 (cpp_parse_escape): Clarify diagnostic.
8327 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8329 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8330 use add instead of shift.
8331 (ashldi3_sp64): Likewise.
8332 (ashlsi3_const1, ashldi3_const1): Remove.
8333 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8334 * config/sparc/sparc.c (const1_operand): New.
8336 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8338 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8340 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8343 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8345 2002-05-05 Richard Henderson <rth@redhat.com>
8347 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8348 memory latency adjustments.
8349 (alpha_variable_issue): Remove.
8350 (alpha_use_dfa_pipeline_interface): New.
8351 (alpha_multipass_dfa_lookahead): New.
8352 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8353 include new dfa scheduling.
8354 (attr type): Add none.
8356 * config/alpha/ev4.md: New.
8357 * config/alpha/ev5.md: New.
8358 * config/alpha/ev6.md: New.
8360 2002-05-05 David S. Miller <davem@redhat.com>
8362 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8364 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8366 * cse.c: Fix formatting.
8367 * emit-rtl.c: Likewise.
8369 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8371 * genautomata.c (initiate_states): Add additional guard to
8372 initialize `units_array'.
8374 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8376 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8377 process_unit_to_form_the_same_automaton_unit_lists,
8378 form_the_same_automaton_unit_lists
8379 check_unit_distributions_to_automata): New prototypes and
8381 (check_automata): Rename it into `check_automata_insn_issues'.
8382 (unit_decl): New fields `the_same_automaton_unit' and
8383 `the_same_automaton_message_reported_p'.
8384 (unit_decl_t): New typedef.
8385 (the_same_automaton_lists): New gloval variable.
8386 (unit_regexp, unit_set_el, units_array, units_cmp,
8387 output_get_cpu_unit_code_func): Use the typedef.
8388 (evaluate_max_reserv_cycles): Increment
8389 `description->max_insn_reserv_cycles'.
8390 (initiate_states): Don't increment `max_cycles_num'.
8391 (transform_insn_regexps): Move code around transformation of
8392 regexps from `generate'.
8393 (generate): Remove call of `transform_insn_regexps'.
8394 (expand_automata): Call `transform_insn_regexps' and
8395 `check_unit_distributions_to_automata'. Check errors before
8398 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8399 automaton `ultrasparc3_1'.
8401 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8403 * c-common.c (c_common_init): Set up CPP arithmetic.
8404 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8405 something reasonable for the host.
8406 (sanity_checks): Add checks.
8407 (cpp_read_main_file): Call sanity_checks() from here...
8408 (cpp_post_options): ... not here.
8409 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8410 * cpplib.h (struct cpp_options): New member int_precision.
8412 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8414 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8416 2002-05-04 David S. Miller <davem@redhat.com>
8418 * config/sparc/linux.h, config/sparc/linux64.h
8419 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8421 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8423 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8425 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8428 2002-05-05 Tim Josling <tej@melbpc.org.au>
8430 * treelang; New directory for new sample language treelang.
8432 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8434 * Makefile.in (c-lex.o): Update.
8435 * c-lex.c: Include target.h.
8436 (cb_register_builtins): New.
8437 (init_c_lex): Set builtins callback.
8438 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8439 * cppinit.c (init_builtins): Use callback, including for
8441 * cpplib.h (struct cpp_callbacks): New member.
8442 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8443 (TARGET_INITIALIZER): Update.
8444 * target.h (struct gcc_target): New hook.
8445 * tree.c (default_register_cpp_builtins): New.
8446 * tree.h (default_register_cpp_builtins): New.
8448 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8450 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8452 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8453 (cpp_post_options): Move sanity checks to...
8454 (sanity_checks): New.
8455 * cpplex.c (maybe_read_ucs): Fix prototype.
8456 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8457 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8460 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8462 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8463 builtins. Use V2DI patterns instead of TI for logical operations.
8464 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8465 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8466 (ix86_expand_builtins): Change the pattern used for movntdq.
8467 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8468 sse2_nandv2di3): New patterns.
8469 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8471 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8472 (cvtdq2pd): Correct mode on operand 1.
8473 (sse2_umulsidi3): Describe without unspec.
8474 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8476 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8477 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8478 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8479 ashlv4si3, ashlv2di3): Use SImode for shift count.
8480 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8481 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8483 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8485 (__m128i, __m128d): New macros.
8486 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8487 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8488 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8489 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8490 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8491 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8492 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8493 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8494 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8495 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8496 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8497 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8498 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8499 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8500 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8501 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8502 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8503 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8504 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8505 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8506 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8507 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8508 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8509 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8510 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8511 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8512 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8513 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8514 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8515 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8516 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8517 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8518 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8519 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8520 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8521 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8522 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8524 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8525 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8527 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8529 * dwarf2out.c: Fix formatting.
8530 * varasm.c: Likewise.
8532 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8535 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8536 clobber and use result as temporary value.
8538 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8540 * expr.c (force_operand): Use expand_simple_* to handle more
8543 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8545 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8547 (lex_charconst): Update for change in prototype of
8548 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8550 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8551 * cppinit.c (cpp_create_reader): Initialize them for no
8552 change in semantics.
8553 (cpp_post_options): Add sanity checks.
8554 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8555 and truncation issues. Calculate in type cppchar_t.
8556 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8557 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8558 run-time dependent precision correctly. Return whether the
8559 result is signed or not.
8560 * cpplib.c (dequote_string): Use cppchar_t; update.
8561 * cpplib.h (cppchar_signed_t): New.
8562 struct cpp_options): New precision members.
8563 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8564 * cppexp.c (eval_token): Update.
8566 2002-05-03 David S. Miller <davem@redhat.com>
8568 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8569 * config/sparc/sparc.c (sparc_rtx_costs): New function
8570 implementing RTX_COSTS and CONST_COSTS.
8571 * config/sparc/sparc.h (CONST_COSTS): Delete.
8572 (RTX_COSTS_CASES): Define.
8573 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8576 * config/sparc/sparc.md (DFA schedulers): Split out...
8577 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8578 config/sparc/sparclet.md, config/sparc/supersparc.md,
8579 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8581 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8582 checks on it, always defined for Sparc.
8584 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8585 Tweak, and add more detailed comments.
8587 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8589 * Re-apply patch accidentally reverted with
8590 DFA scheduler merge: remove all rules and variables to slurp
8591 source files out of libiberty and rebuild them with HOST_CC.
8592 ($(HOST_PREFIX_1)varray.o): New rule.
8593 (genattrtab rule): Word wrap.
8595 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8597 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8598 (CPP_SUBTARGET_SPEC): Define.
8599 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8600 cpp_subtarget specs.
8601 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8603 2002-05-03 David S. Miller <davem@redhat.com>
8605 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8606 * target.h (struct gcc_target): Delete cycle_display member.
8608 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8609 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8610 (ia64_sched_reorder2): Mention need for cycle display handling
8611 once such notes exist.
8613 2002-05-03 Richard Henderson <rth@redhat.com>
8615 * real.c (etoasc): Strip most trailing zeros for clarity.
8616 * sched-vis.c: Include real.h.
8617 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8618 * Makefile.in (sched-vis.o): Add real.h.
8620 2002-05-03 David S. Miller <davem@redhat.com>
8622 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8625 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8627 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8628 when we get an out of range literal.
8629 (altivec_expand_ternop_builtin): Same.
8630 (altivec_expand_unop_builtin): Same.
8631 (altivec_expand_builtin): Same, for dss.
8632 (altivec_expand_builtin): Use trees instead of rtl when
8633 determining literal argument validity.
8635 2002-05-03 David S. Miller <davem@redhat.com>
8637 Delete cycle display scheduling hook.
8638 * config/ia64/ia64.c (ia64_cycle_display,
8639 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8640 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8641 and use emit_insn_before instead of ia64_emit_insn_before.
8642 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8643 (cycle_display): Delete insn pattern.
8644 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8645 (cycle_display): Delete insn pattern.
8646 * config/sparc/sparc.c (sparc_cycle_display,
8647 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8648 * doc/md.texi (cycle_display): Don't mention.
8649 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8651 2002-05-03 Richard Henderson <rth@redhat.com>
8653 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8654 * recog.h: Declare them.
8656 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8657 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8658 * config/sparc/sparc-protos.h: Update.
8660 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8662 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8663 -D__arch64__. Add -D_LP64.
8664 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8666 (CPP_ARCH64_SPEC): Likewise.
8667 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8668 (NO_BUILTIN_SIZE_TYPE): Undef.
8670 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8672 * genautomata.c (min_issue_delay_pass_states): Change return type
8674 (min_issue_delay_pass_states): Change the algorithm.
8675 (min_issue_delay): Set up min_insn_issue_delay for the state.
8676 (output_min_issue_delay_table): Interchange the nested loops and
8677 and initiate min_insn_issue_delay for states.
8679 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8681 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8684 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8686 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8689 2002-05-03 Richard Henderson <rth@redhat.com>
8692 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8693 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8694 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8695 code before JUMP, not EARLIEST.
8697 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8699 * c-format.c (check_format_info_main): Don't check for presence of
8700 parameter for * width until after operand number has been read,
8701 and only check for it if format parameters are available.
8704 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8706 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8707 (LINK_SPEC): Undef before defining.
8709 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8711 PR preprocessor/6489
8712 * tradcpp.c (fixup_newlines): New.
8713 (main, finclude): Use it.
8715 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8717 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8718 * config/mips/mips.c (mips_unique_section): Strip encoding from
8721 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8723 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8726 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8728 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8729 (Specific): Removed buildstats references.
8730 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8731 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8732 Accomodate Solaris versions beyond 8.
8733 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8734 (Specific, *-*-solaris2.8): Removed, obsolete.
8736 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8739 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8740 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8741 fill leaf_reg_remap with identity.
8742 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8744 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8746 * config/h8300/crti.asm: Remove trailing spaces.
8747 * config/h8300/h8300.c: Likewise.
8748 * config/h8300/lib1funcs.asm: Likewise.
8750 2002-05-02 Jason Merrill <jason@redhat.com>
8752 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8753 * c-decl.c (c_init_decl_processing): Use it.
8754 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8755 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8756 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8758 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8760 * regrename.c: Fix formatting.
8763 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8765 * i386.md (attribute memory): Handle compares properly.
8767 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8769 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8772 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8774 * function.c: Fix formatting.
8776 2002-05-02 Jan Hubicka <jh@suse.cz>
8778 * haifa-sched.c (schedule_insn): Print table of instructions and
8780 (sched_block): Do not print ready list at verbosity level 1.
8781 * sched-vis.c (print_insn): Make global.
8782 * sched-ebb.c (ebb_print_insn): Rename from...
8783 (print_insn): ... this one.
8784 * sched-int.h (print_insn): Declare
8786 2002-05-02 Richard Henderson <rth@redhat.com>
8788 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8789 emitted by cycle_display.
8791 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8793 * doc/install.texi (*-*-freebsd*): Update to latest status.
8795 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8798 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8799 * config/float-sparc.h: Assume 128-bit long double if
8800 __LONG_DOUBLE_128__ is defined.
8802 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8804 * genattrtab.c (write_function_unit_info): Add a dummy element
8805 when num_units == 0.
8807 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8809 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8810 TYPE_MODE (double_type_node) instead of DFmode.
8812 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8814 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8816 * toplev.c (rest_of_compilation): Revert Richard's patch.
8818 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8820 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8822 2002-05-02 Catherine Moore <clm@redhat.com>
8824 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8826 2002-05-02 Kazu Hirata <kazu@hxi.com>
8828 * combine.c: Fix comment typos.
8830 * genautomata.c: Likewise.
8834 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8836 * doc/install.texi: State GNAT version requirements.
8838 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8840 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8841 of the frame pointer or arg pointer register which strict register
8842 checking is not enabled.
8844 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8846 * gcc.dg/altivec-8.c: New.
8848 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8849 PRE_INC and PRE_DEC for altivec modes.
8851 2002-05-01 Bruce Korb <bkorb@gnu.org>
8853 * fixinc/check.tpl(set-writable): make sure the function exists first
8854 * fixinc/inclhack.def(alpha_assert): fix test_text
8855 * fixinc/tests/base/assert.h: add in missing result
8857 2002-05-01 Jeff Law <law@redhat.com>
8859 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8862 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8864 * dbxout.c (dbxout_type): Emit size information for range types,
8865 as well, but only when using GDB extensions.
8867 2002-05-01 Richard Henderson <rth@redhat.com>
8869 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8870 target-independent gnu binutils date test.
8872 2002-05-01 Richard Henderson <rth@redhat.com>
8874 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8875 info before expunging the block.
8877 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8879 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8880 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8881 -M -or -MM is in effect.
8883 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8885 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8886 A29k configurations.
8887 * doc/install.texi: Update to match.
8889 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8892 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8893 for duplicates. Always loop over whole list.
8895 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8897 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8899 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8901 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8904 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8906 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8908 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8910 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8911 (nabs_nopower): Same.
8912 (floatdisf2): New pattern.
8913 (absdi2): Convert to define_insn_and_split.
8918 (fix_trunctfdi2): Same.
8919 (fix_trunctfsi2): Same.
8921 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8923 * doc/install.texi: Update Texinfo version requirement
8926 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8928 PR target/6512, PR target/5628
8929 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8930 when memory is not aligned.
8931 (movdf_insn_v9only_vis): Likewise.
8932 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8933 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8934 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8936 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8938 * gcc.dg/altivec-7.c: New.
8940 * config/rs6000/altivec.h: Cleanup.
8942 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8944 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8945 (RS/6000 and PowerPC Options): Document -mvrsave=.
8947 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8948 (rs6000_altivec_vrsave_string): Same.
8949 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8950 (rs6000_parse_vrsave_option): New.
8951 (rs6000_stack_info): Only generate vrsave instructions when
8952 TARGET_ALTIVEC_VRSAVE.
8954 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8955 (rs6000_altivec_vrsave_string): Define extern.
8956 (rs6000_altivec_vrsave): Same.
8957 (TARGET_ALTIVEC_VRSAVE): New.
8959 2002-04-30 Richard Henderson <rth@redhat.com>
8962 * toplev.c (rest_of_compilation): Don't run cross-jump before
8965 2002-04-30 Tom Rix <trix@redhat.com>
8967 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8968 check which_alternative.
8970 2002-04-30 Kazu Hirata <kazu@hxi.com>
8972 * cpplex.c: Fix comment formatting.
8973 * function.c: Likewise.
8974 * integrate.c: Likewise.
8975 * regrename.c: Likewise.
8976 * sibcall.c: Likewise.
8977 * simplify-rtx.c: Likewise.
8978 * tree-inline.c: Likewise.
8980 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8982 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8983 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8984 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8985 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8986 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8987 * pa/x-ada: New file. Define ADA_CFLAGS.
8989 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8991 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8992 from MMIX_LAST_REGISTER_FILE_REGNUM.
8993 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8994 (struct machine_function): New member highest_saved_stack_register
8995 previously static variable in mmix.c.
8996 (MACHINE_DEPENDENT_REORG): Define.
8997 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8998 (MMIX_OUTPUT_REGNO): New.
8999 (mmix_target_asm_function_prologue): Move calculation of last used
9000 saved-stack-register into...
9001 (mmix_machine_dependent_reorg): New function. Update to also handle
9003 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9004 register names, simplify somewhat by new variable regno.
9005 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9007 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9008 emitting register names.
9009 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9010 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9012 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9015 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9017 2002-04-30 Richard Henderson <rth@redhat.com>
9019 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9020 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9021 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9022 emit_tfmode_cvt): New.
9023 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9024 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9025 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9026 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9027 * config/sparc/sparc-protos.h: Update.
9029 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9031 * install.texi (Final install): Add to the list of info to include
9032 in a report of a successful bootstrap, and add link to 3.1 list.
9034 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9036 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9037 (mode): Add vector modes
9038 (i387): Kill attribute.
9039 (unit): New attribute.
9040 (length_immediate): Grok new types.
9041 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9042 (modrm): Use "unit".
9043 (memory): Handle MMX/SSE properly.
9044 (scheduling descriptions): Kill uses of fop1.
9045 (sse, mmx, fp patterns): Set type and mode properly.
9047 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9049 * pa.c (override_options): Default to PA8000 scheduling.
9050 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9051 scheduling parameter.
9053 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9054 handling of double precision multiplies.
9056 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9057 fpdiv and fpsqrt instructions.
9058 (7200 & 7300 scheduling): Fix typo in handling of
9059 store-load and store-store penalties.
9061 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9063 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9064 mips. Add two missing commas.
9066 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9068 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9069 and Benjamin Kosnik's entries.
9071 2002-04-29 David S. Miller <davem@redhat.com>
9073 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9074 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9075 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9076 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9078 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9080 * combine.c (find_split_point): Use gen_int_mode.
9082 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9084 Merging code from dfa-branch:
9086 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9088 * genautomata.c (output_reserv_sets): Fix typo.
9090 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9092 * genautomata.c (output_reserv_sets): Remove
9093 next_cycle_output_flag.
9095 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9097 * sched-rgn.c (init_ready_list): Make the DFA code handle
9098 USE/CLOBBER insns in the same way as the traditional
9100 (new_ready): Similarly..
9102 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9104 * haifa-sched.c (schedule_block): Change the DFA state only after
9107 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9109 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9110 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9111 (override_options): Add PA7300 scheduling support.
9112 (pa_adjust_cost): Update various comments. Properly
9113 handle anti and output dependencies when using the
9115 (pa_issue_rate): Add PA7300 scheduling support.
9116 (pa_can_combine_p): Call extract_insn before calling
9117 constrain_operands (taken from mainline tree).
9118 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9119 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9120 descriptions using DFA descriptions. Add PA7300
9123 2002-03-30 David S. Miller <davem@redhat.com>
9125 Add UltraSPARC-III DFA scheduling support.
9126 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9127 Update FP conditional move on register insn patterns to use it, as
9129 (define_attr cpu): Add ultrasparc3.
9130 (define_attr us3load_type): New, update integer load patterns to
9131 set it, as appropriate.
9132 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9133 (rest): Add UltraSPARC3 scheduling description.
9134 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9135 (PROCESSOR_ULTRASPARC3): New.
9136 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9137 ({ASM,CPP}_CPU_SPEC): Likewise.
9138 (REGISTER_MOVE_COST): Likewise.
9139 (RTX_COSTS): Likewise.
9140 * config/sparc/sparc.c (sparc_override_options,
9141 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9142 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9143 sparc_issue_rate): Likewise.
9144 * config/sparc/sol2.h: Likewise.
9145 * config/sparc/sol2-sld-64.h: Likewise.
9146 * config/sparc/linux64.h: Likewise.
9148 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9150 * doc/md.texi: Add comments about usage the latency time for the
9151 different dependencies and about case when two or more conditions
9152 in different define_insn_reservations returns TRUE for an insn.
9154 * doc/md.texi: Add reference for automaton based pipeline
9157 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9159 * doc/passes.texi: Add missed information about genattrtab.
9161 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9163 * genautomata.c (output_automata_list_transition_code): Check
9164 automata_list on NULL.
9166 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9168 * genautomata.c (output_insn_code_cases,
9169 output_automata_list_min_issue_delay_code,
9170 output_automata_list_transition_code,
9171 output_automata_list_state_alts_code): Comment the functions.
9173 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9175 * genautomata.c (automata_list_el_t): New typedef.
9176 (get_free_automata_list_el,free_automata_list_el,
9177 free_automata_list, automata_list_hash, automata_list_eq_p,
9178 initiate_automata_lists, automata_list_start, automata_list_add,
9179 automata_list_finish, finish_automata_lists,
9180 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9181 output_automata_list_transition_code,
9182 output_automata_list_state_alts_code, add_automaton_state,
9183 form_important_insn_automata_lists): New functions and prototypes.
9184 (insn_reserv_decl): Add members important_automata_list and
9186 (ainsn): Add members important_p.
9187 (automata_list_el): New structure.
9188 (first_free_automata_list_el, current_automata_list,
9189 automata_list_table): New global variables.
9190 (create_ainsns): Initiate member important_p.
9191 (output_internal_min_issue_delay_func): Generate the switch and
9192 call output_insn_code_cases.
9193 (output_internal_trans_func, output_internal_state_alts_func):
9195 (generate): Call initiate_automata_lists.
9196 (automaton_states): New global variable.
9197 (expand_automata): Call form_important_insn_automata_lists.
9198 (write_automata): Call finish_automata_lists.
9200 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9202 * genautomata.c (add_excls, add_presence_absence): Check that
9203 cpu units in the sets belong the same automaton.
9205 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9206 about that cpu units in the sets belong the same automaton.
9208 * doc/md.texi: Ditto.
9210 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9211 Nitin Gupta <niting@noida.hcltech.com>
9213 * config/sh/sh.c (sh_use_dfa_interface): New function.
9215 (sh_issue_rate): New Function.
9216 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9217 TARGET_SCHED_ISSUE_RATE: define.
9219 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9221 (define_attr insn_class): New attribute used for DFA
9223 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9224 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9225 cmpeqdi_t): Likewise.
9227 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9228 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9230 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9232 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9234 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9237 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9239 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9240 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9242 (output_dfa_start_func): Initiate new variable insn_codes_length,
9243 (write_automata): Output definition of the new variable.
9245 2001-10-02 David S. Miller <davem@redhat.com>
9247 * haifa-sched.c (advance_one_cycle): New function.
9248 (schedule_block): Use it.
9249 (queue_to_ready): Use it, and also make sure to advance the DFA
9250 state on all stall cycles, not just those where insn_queue links
9253 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9255 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9256 non-zero if the highest-priority instruction could be scheduled.
9257 (choose_ready): Remove last argument from max_issue call.
9259 2001-09-28 David S. Miller <davem@redhat.com>
9261 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9262 ultrasparc and 3 for other multi-issue sparcs.
9264 2001-09-27 David S. Miller <davem@redhat.com>
9266 * config/sparc/sparc.md (cycle_display): New pattern.
9267 * config/sparc/sparc.c (sparc_cycle_display): New.
9268 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9270 2001-09-25 David S. Miller <davem@redhat.com>
9272 Convert all of Sparc scheduling to DFA
9273 * config/sparc/sparc.md: Kill all define_function_unit
9274 directives and replace with DFA equivalent.
9275 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9276 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9277 ultra_fpmode_conflict_exists, ultra_find_type,
9278 ultra_build_types_avail, ultra_flush_pipeline,
9279 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9280 ultrasparc_variable_issue, ultrasparc_sched_init,
9281 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9282 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9283 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9284 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9285 ultrasparc_store_bypass_p): New.
9286 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9289 2001-09-24 David S. Miller <davem@redhat.com>
9291 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9292 ready->vec[foo] not ready[foo].
9294 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9296 * doc/md.texi: Correct examples for define_insn_reservations
9299 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9301 * genautomata.c (create_automata): Print message about creation of
9303 (generate): Remove printing meease about creation of
9306 2001-09-05 David S. Miller <davem@redhat.com>
9308 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9309 * config/sparc/linux64.h: Likewise.
9311 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9313 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9314 schedule_block, sched_init, sched_finish): Add missed calls of
9315 use_dfa_pipeline_interface.
9317 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9320 * sched-vis.c (get_visual_tbl_length): Ditto.
9322 2001-08-27 Richard Henderson <rth@redhat.com>
9324 * genattr.c (main): Emit state_t even when not doing scheduling.
9326 2001-08-27 Richard Henderson <rth@redhat.com>
9328 * genautomata.c (expand_automata): Always create a description.
9330 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9332 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9333 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9334 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9337 * genattr.c (main): New variable num_insn_reservations. Increase
9338 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9339 pipeline hazard recognizer interface.
9341 * genattrtab.h: New file.
9343 * genattrtab.c: Include genattrtab.h.
9344 (attr_printf, check_attr_test, make_internal_attr,
9345 make_numeric_value): Move protypes into genattrtab.h. Define them
9347 (num_dfa_decls): New global variable.
9348 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9349 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9350 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9351 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9353 * genautomata.c: New file.
9355 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9357 * sched-int.h: (curr_state): Add the external definition for
9358 automaton pipeline interface.
9359 (haifa_insn_data): Add comments for members blockage and units.
9361 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9362 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9363 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9364 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9365 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9366 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9367 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9369 (TARGET_SCHED): Use the new macros.
9371 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9372 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9373 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9374 dfa_bubble): New members in gcc_target.sched.
9376 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9377 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9378 (insn_queue): Redefine it as pointer to array.
9379 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9381 (max_insn_queue_index_macro_value): New variable.
9382 (curr_state, dfa_state_size, ready_try): New varaibles for
9383 automaton interface.
9384 (ready_element, ready_remove, max_issue): New function prototypes
9385 for automaton interface.
9386 (choose_ready): New function prototype.
9387 (insn_unit, blockage_range): Add comments.
9388 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9389 FUNCTION_UNITS_SIZE == 0.
9390 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9391 actual_hazard, potential_hazard): Add comments.
9392 (insn_cost): Use cost -1 as undefined value. Remove
9393 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9395 (ready_element, ready_remove): New functions for automaton
9397 (schedule_insn): Add new code for automaton pipeline interface.
9398 (queue_to_ready): Add new code for automaton pipeline interface.
9399 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9400 (debug_ready_list): Print newline when the queue is empty.
9401 (max_issue): New function for automaton pipeline interface.
9402 (choose_ready): New function.
9403 (schedule_block): Add new code for automaton pipeline interface.
9404 Print ready list before scheduling each insn.
9405 (sched_init): Add new code for automaton pipeline interface.
9406 Initiate insn cost by -1.
9407 (sched_finish): Free the current automaton state and finalize
9408 automaton pipeline interface.
9410 * sched-rgn.c: Include target.h.
9411 (init_ready_list, new_ready, debug_dependencies): Add new code for
9412 automaton pipeline interface.
9414 * sched-vis.c: Include target.h.
9415 (get_visual_tbl_length): Add code for automaton interface.
9416 (target_units, print_block_visualization): Add comments.
9418 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9419 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9420 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9421 (getruntime.o, genautomata.o): New entries.
9422 (genattrtab.o): Add new dependency file genattrtab.h.
9423 (genattrtab): Add new dependencies. Link it with `libm.a'.
9424 (getruntime.o, hashtab.o): New entries for canadian cross.
9426 * doc/md.texi: Description of automaton based model.
9428 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9430 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9431 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9432 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9433 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9434 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9435 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9436 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9438 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9439 MAX_DFA_ISSUE_RATE): New macro descriptions.
9441 * doc/contrib.texi: Add dfa based scheduler contribution.
9443 * doc/gcc.texi: Add more information about genattrtab.
9445 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9447 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9448 adjust_address_nv call.
9450 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9452 * doc/install.texi (Testing): Provide additional information, and
9453 a stronger encouragement, for running the testsuites.
9455 2002-04-29 DJ Delorie <dj@redhat.com>
9457 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9458 given in upper case.
9460 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9462 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9463 Solaris 2 <widec.h> if missing.
9464 * fixinc/fixincl.x: Regenerate.
9465 * fixinc/tests/base/widec.h: New file.
9467 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9469 * toplev.c (f_options): Add "profile" switch so that
9470 -fno-profile can be used to disable -p.
9472 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9474 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9476 * tree.c (build_common_tree_nodes_2): Likewise.
9477 * tree.h (enum tree_index): Likewise.
9478 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9480 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9482 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9483 (ix86_expand_builtin): Add support for SSE2 builtins.
9484 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9485 (VALID_SSE_REG_MODE): Use it.
9486 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9487 (enum ix86_builtins): Add SSE2 builtins.
9488 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9489 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9490 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9491 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9492 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9493 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9494 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9495 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9496 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9497 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9498 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9499 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9500 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9501 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9502 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9503 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9504 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9505 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9506 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9507 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9508 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9509 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9510 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9511 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9512 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9513 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9514 lfence_insn): New patterns.
9515 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9516 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9518 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9520 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9522 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9524 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9526 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9527 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9528 and CPU instead of cpu.
9530 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9532 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9534 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9535 (rest_of_compilation): Do if conversion only when asked for.
9536 (parse_options_and_default_flags): Set new variables to 1 for -O1
9537 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9539 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9541 * i386.c (dbx64_register_map): Fix typo.
9543 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9545 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9546 real_one_half, real_bb_freq_max): New static variables.
9547 (debug_profile_bbauxs): Kill.
9548 (process_note_predictions): Kill unused variable.
9549 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9551 (propagate_freq): Use REAL_ARITHMETICS.
9552 (estimate_bb_frequencies): Likevise; init new static variables.
9553 * Makefile.in (predict.o): Add dependency on real.h
9555 2002-04-28 David S. Miller <davem@redhat.com>
9558 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9559 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9560 several {reads,writes} instead.
9561 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9564 2002-04-27 David S. Miller <davem@redhat.com>
9567 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9570 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9571 including signal.h and sys/ucontext.h, not needed.
9573 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9575 * varasm.c (output_constant_def): Correct test for not calling
9576 ENCODE_SECTION_INFO for INTEGER_CST.
9578 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9580 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9581 keep most cases as function eval_token.
9582 (eval_token): New function.
9583 (_cpp_parse_expr): Read token here for improved diagnostics.
9584 Don't use op_as_text. Detect bad ':' here.
9585 (reduce): Don't detect bad ':' here.
9586 (op_as_text): Remove.
9587 * cpphash.h (_cpp_test_assertion): Change prototype.
9588 * cpplib.c (_cpp_test_assertion): Change prototype.
9590 2002-04-28 Richard Henderson <rth@redhat.com>
9593 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9594 (ggc_mark_rtx_children): New.
9596 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9599 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9600 after call peepholes for UltraSPARC.
9601 (call + jump 64-bit peepholes): Remove.
9603 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9606 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9607 result as temporary value.
9609 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9612 * toplev.c (rest_of_compilation): Only run regrename and copy
9613 propagation if optimizing.
9615 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9617 PR optimization/6475
9618 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9619 register of REGNO_DECL (i).
9620 * Makefile.in (reload1.o): Add $(TREE_H).
9622 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9624 * cppexp.c (lex): Update to use state.skip_eval.
9625 (struct op): Remove prio and flags members.
9626 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9627 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9628 (LEFT_ASSOC): New macro.
9629 (optab): New table of operator priorities and flags.
9631 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9632 malloc-ed parser stack.
9633 (reduce): New; reduce the operator stack.
9634 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9635 * cpphash.h (struct op): Predeclare.
9636 (struct cpp_reader): New members op_stack, op_limit.
9637 (struct lexer_state): New member skip_eval.
9638 (_cpp_parse_expr): Update.
9639 (_cpp_expand_op_stack): New.
9640 * cpplib.c (do_if): Update.
9641 * cppinit.c (cpp_create_reader): Create op stack.
9642 (cpp_destroy): And destroy it.
9643 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9644 (TTYPE_TABLE): Correct.
9646 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9649 * c-decl.c (duplicate_decls): Call merge_weak.
9650 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9651 * output.h (merge_weak): Prototype merge_weak.
9652 * varasm.c (merge_weak): New function.
9653 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9654 Mark RTL with SYMBOL_REF_WEAK.
9656 2002-04-27 Kurt Garloff <garloff@suse.de>
9658 * tree-inline.c (inlinable_function_p): Improve heuristics
9659 by using a smoother function to cut down allowable inlinable size.
9660 * param.def: Add parameters max-inline-insns-single,
9661 max-inline-slope, min-inline-insns that determine the exact
9662 shape of the above function.
9663 * param.h: Likewise.
9665 2002-04-26 Richard Henderson <rth@redhat.com>
9667 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9668 (yyoverflow): Re-add. Set them.
9669 (free_parser_stacks): New.
9670 * c-common.h: Declare it.
9671 * c-lex.c (c_common_parse_file): Call it.
9673 2002-04-26 Richard Henderson <rth@redhat.com>
9675 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9676 for fallthru search.
9678 2002-04-26 Eric Christopher <echristo@redhat.com>
9680 PR optimization/3700
9681 * config/mips/mips.c (mips_issue_rate): Define. New function.
9682 (TARGET_SCHED_ISSUE_RATE): Use.
9684 2002-04-25 David S. Miller <davem@redhat.com>
9687 * reorg.c (optimize_skip): Do not allow exception causing
9688 instructions to be considered for delay slots.
9689 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9690 (relax_delay_slots): Do not try to consider exception causing
9691 instructions as redundant.
9693 2002-04-26 Richard Henderson <rth@redhat.com>
9696 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9698 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9701 * config/i386/i386.md (untyped_call): Return the value in a float
9702 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9705 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9707 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9708 in unsigned-ness correctly.
9710 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9712 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9713 portable runtime model.
9715 2002-04-26 Richard Henderson <rth@redhat.com>
9717 * c-parse.in (yyoverflow): Revert.
9719 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9720 Richard Henderson <rth@redhat.com>
9722 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9723 result as temporary value.
9725 2002-04-26 Richard Henderson <rth@redhat.com>
9728 * c-common.c (fix_string_type): Split out of ...
9729 (combine_strings): ... here. Take a varray, not a tree list.
9730 (c_expand_builtin_printf): Use fix_string_type.
9731 * c-common.h: Update decls.
9732 * c-parse.in (string): Remove. Update all uses to use STRING
9733 instead, and not call combine_strings.
9736 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9737 (build_asm_stmt): Likewise.
9738 * objc/objc-act.c (my_build_string): Use fix_string_type.
9739 (build_objc_string_object): Build varray for combine_strings.
9741 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9743 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9746 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9748 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9749 (HAVE_NO_R_OPERAND): Remove.
9750 (HAVE_VALUE): Remove.
9751 (op_to_prio): Update.
9752 (UNARY): Don't alter flags.
9753 (_cpp_parse_expr): want_value used to indicate whether
9754 a number or unary operator is expected next. Distinguish
9755 unary and binary +/-.
9756 (op_as_text): Update for unary operators.
9758 2002-04-25 Richard Henderson <rth@redhat.com>
9761 * c-parse.in (yyoverflow): New.
9763 2002-04-25 Richard Henderson <rth@redhat.com>
9766 * c-common.c (shorten_compare): Simplfy conditions leading to
9767 the generation of a warning.
9769 2002-04-25 Richard Henderson <rth@redhat.com>
9772 * expmed.c (extract_bit_field): Fall through to generic code rather
9773 than aborting on subreg special case.
9775 2002-04-25 David S. Miller <davem@redhat.com>
9777 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9778 for DECL being NULL.
9780 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9782 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9784 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9786 * c-decl.c (grokdeclarator): Remove outdated ??? note
9787 on invalid declaration of flexible array members.
9789 2002-04-25 Richard Henderson <rth@redhat.com>
9791 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9793 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9795 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9796 needed by the compiler, even if they are used as global regs.
9798 2002-04-25 Matt Hiller <hiller@redhat.com>
9800 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9802 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9803 of the corresponding functions.
9804 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9807 2002-04-25 Matt Hiller <hiller@redhat.com>
9809 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9811 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9812 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9813 registers, adjust comment accordingly.
9814 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9815 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9816 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9817 for coprocessor registers.
9818 (ADDITIONAL_REGISTER_NAMES): Include
9819 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9821 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9822 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9823 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9824 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9825 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9827 (mips_char_to_class): Adjust comment to include coprocessor
9830 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9832 (mips_reg_names, mips_regno_to_class): Include coprocessor
9834 (mips_sw_reg_names): Ditto, make non-static.
9835 (mips_move_1word): Handle moves to and from coprocessor registers.
9836 (mips_move_2words): Handle moves to and from coprocessor
9838 (mips_class_max_nregs, mips_register_move_cost): Handle
9839 coprocessor register classes.
9840 (override_options): Initialize mips_char_to_class and
9841 mips_hard_regno_mode_ok properly for coprocessor registers.
9843 * config/mips/mips.md (movdi_internal, movdi_internal2,
9844 movsi_internal1, movsi_internal2): Add constraint-sets for
9845 coprocessor registers.
9846 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9847 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9849 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9850 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9852 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9853 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9855 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9856 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9859 * doc/tm.texi: Document feature.
9861 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9863 * integrate.c (function_attribute_inlinable_p): Simplify.
9864 Check the table pointer is not NULL.
9866 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9868 * doc/c-tree.texi: Fix typo in introduction.
9870 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9872 * c-common.h (c_common_parse_file): Update.
9873 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9874 * c-lex.c (YYDEBUG): Get from c-lex.h.
9875 (c_common_parse_file): Update.
9876 * c-lex.h (YYDEBUG, yydebug): New.
9877 * c-parse.in (YYDEBUG): Get from c-lex.h.
9878 (c_set_yydebug): Remove.
9879 * c-tree.h (c_set_yydebug): Remove.
9880 * langhooks-def.h (lhd_do_nothing_i): New.
9881 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9882 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9883 * langhooks.c (lhd_do_nothing_i): New.
9884 (lhd_set_yydebug): Remove.
9885 * langhooks.h (struct lang_hooks): Update.
9886 * toplev.c (set_yydebug): New.
9887 (compile_file): Update call to parse_file hook.
9888 (decode_d_option): Update.
9890 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9892 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9894 * loop.c (load_mems): Don't change the interface of called functions.
9896 * calls.c (expand_call): Take current_function_pretend_args_size
9897 into account when setting argblock for sibcalls.
9899 2002-04-24 Matt Hiller <hiller@redhat.com>
9901 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9904 * cpplex.c (skip_line_comment): Process comment one multibyte
9905 character at a time rather than one char at a time, if
9907 (parse_string): Process string one multibyte character at a time
9908 rather than one char at a time, if appropriate.
9909 * c-lex.c (lex_string): Lex and copy multibyte strings
9911 * cpplib.h (cppchar_t): Change to unsigned.
9913 2002-04-24 Richard Henderson <rth@redhat.com>
9916 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9919 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9921 * sh.c (sh_va_arg): If argument was passed by reference,
9922 dereference the pointer.
9924 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9926 * sh.md (divsi3_i4_media): Use match_operand for input values
9927 rather than hard registers.
9928 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9929 unnecessarily through hard registers. Keep copies of pseudo
9930 registers outside of the libcall sequence.
9932 * sh.md (casesi_shift_media): Add modes.
9934 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9937 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9939 * attribs.c (c_common_attribute_table): Move table and handlers
9941 (format_attribute_table, lang_attribute_table,
9942 lang_attribute_common): Remove.
9943 (init_attributes): Replace NULL pointers with pointers to the
9945 (handle_packed_attribute, handle_nocommon_attribute,
9946 handle_common_attribute, handle_noreturn_attribute,
9947 handle_noinline_attribute, handle_always_inline_attribute,
9948 handle_used_attribute, handle_unused_attribute,
9949 handle_const_attribute, handle_transparent_union_attribute,
9950 handle_constructor_attribute, handle_destructor_attribute,
9951 handle_mode_attribute, handle_section_attribute,
9952 handle_aligned_attribute, handle_weak_attribute,
9953 handle_alias_attribute, handle_visibility_attribute,
9954 handle_no_instrument_function_attribute, handle_malloc_attribute,
9955 handle_no_limit_stack_attribute, handle_pure_attribute,
9956 handle_deprecated_attribute, handle_vector_size_attribute,
9957 vector_size_helper): Move to c-common.c.
9958 * c-common.c (c_common_attribute_table,
9959 handle_packed_attribute, handle_nocommon_attribute,
9960 handle_common_attribute, handle_noreturn_attribute,
9961 handle_noinline_attribute, handle_always_inline_attribute,
9962 handle_used_attribute, handle_unused_attribute,
9963 handle_const_attribute, handle_transparent_union_attribute,
9964 handle_constructor_attribute, handle_destructor_attribute,
9965 handle_mode_attribute, handle_section_attribute,
9966 handle_aligned_attribute, handle_weak_attribute,
9967 handle_alias_attribute, handle_visibility_attribute,
9968 handle_no_instrument_function_attribute, handle_malloc_attribute,
9969 handle_no_limit_stack_attribute, handle_pure_attribute,
9970 handle_deprecated_attribute, handle_vector_size_attribute,
9971 vector_size_helper): Move from attribs.c.
9972 * c-common.h (c_common_attribute_table,
9973 c_common_format_attribute_table): New.
9974 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9975 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9976 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9977 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9978 (LANG_HOOKS_INITIALIZER): Update.
9979 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9980 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9981 * target.h: Update comment.
9982 * tree.c (default_target_attribute_table): Remove.
9983 * tree.h (default_target_attribute_table, format_attribute_table,
9984 lang_attribute_table, lang_attribute_common): Remove.
9986 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9987 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9989 2002-04-24 Jason Merrill <jason@redhat.com>
9991 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9992 * dwarf2out.c (dwarf_attr_name): Support it.
9993 (gen_array_type_die): Emit it.
9994 (lookup_type_die): No special handling for VECTOR_TYPE.
9995 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9997 2002-04-24 Richard Henderson <rth@redhat.com>
9999 * config/mips/mips.md (movdi_usd): Renumber.
10001 2002-04-24 David S. Miller <davem@redhat.com>
10004 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10005 32-bit Sparc and current_function_returns_struct is true.
10007 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10009 * loop.c (canonicalize_condition): Use gen_int_mode.
10011 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10013 * config/rs6000/altivec.h: Cleanup file. Add non individual
10015 (vec_vaddubm): New.
10016 (vec_vadduhm): New.
10017 (vec_vadduwm): New.
10019 (vec_vaddcuw): New.
10020 (vec_vaddubs): New.
10021 (vec_vaddsbs): New.
10022 (vec_vadduhs): New.
10023 (vec_vadduws): New.
10024 (vec_vaddsws): New.
10034 (vec_vcmpbfp): New.
10035 (vec_vcmpequb): New.
10036 (vec_vcmpequh): New.
10037 (vec_vcmpequw): New.
10038 (vec_vcmpeqfp): New.
10039 (vec_vcmpgefp): New.
10040 (vec_vcmpgtub): New.
10041 (vec_vcmpgtsb): New.
10042 (vec_vcmpgtuh): New.
10043 (vec_vcmpgtsh): New.
10044 (vec_vcmpgtuw): New.
10045 (vec_vcmpgtsw): New.
10046 (vec_vcmpgtfp): New.
10047 (vec_vcmpgefp): New.
10052 (vec_vexptefp): New.
10057 (vec_lde): Add vector float variant.
10060 (vec_vlogefp): New.
10061 (vec_vmaddfp): New.
10062 (vec_vmhaddshs): New.
10084 (vec_vmladduhm): New.
10085 (vec_vmhraddshs): New.
10086 (vec_msumubm): New.
10087 (vec_vmsummbm): New.
10088 (vec_vmsumuhm): New.
10089 (vec_vmsumshm): New.
10090 (vec_vmsumuhs): New.
10091 (vec_vmsumshs): New.
10092 (vec_vmuleub): New.
10093 (vec_vmulesb): New.
10094 (vec_vmuleuh): New.
10095 (vec_vmulesh): New.
10096 (vec_vmuloub): New.
10098 (vec_vmulouh): New.
10099 (vec_vmulosh): New.
10100 (vec_vnmsubfp): New.
10103 (vec_vpkuhum): New.
10104 (vec_vpkuwum): New.
10106 (vec_vpkuhus): New.
10107 (vec_vpkshss): New.
10108 (vec_vpkuwus): New.
10109 (vec_vpkswss): New.
10110 (vec_vpkshus): New.
10111 (vec_vpkswus): New.
10118 (vec_vrsqrtefp): New.
10129 (vec_vspltisb): New.
10130 (vec_vspltish): New.
10131 (vec_vspltisw): New.
10145 (vec_vsububm): New.
10146 (vec_vsubuhm): New.
10147 (vec_vsubuwm): New.
10149 (vec_vsubcuw): New.
10150 (vec_vsububs): New.
10151 (vec_vsubsbs): New.
10152 (vec_vsubuhs): New.
10153 (vec_vsubshs): New.
10154 (vec_vsubuws): New.
10155 (vec_vsubsws): New.
10156 (vec_vsum4ubs): New.
10157 (vec_vsum4sbs): New.
10158 (vec_vsum4shs): New.
10159 (vec_vsum2sws): New.
10160 (vec_vsumsws): New.
10162 (vec_vupkhsb): New.
10163 (vec_vupkhpx): New.
10164 (vec_vupkhsh): New.
10165 (vec_vupklsb): New.
10166 (vec_vupklpx): New.
10167 (vec_vupklsh): New.
10170 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10173 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10174 added literals from substracted literals.
10175 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10176 (fold) [associate]: Preserve MINUS_EXPR if needed.
10178 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10180 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10183 2002-04-23 Tom Tromey <tromey@redhat.com>
10185 * gcc.c: Added --resource. For PR java/6314.
10187 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10189 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10190 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10193 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10195 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10197 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10199 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10201 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10202 (ix86_expand_clrstr): Fix typo.
10203 * loop.c (gen_load_of_final_value): New.
10204 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10207 2002-04-23 Roger Sayle <roger@eyesopen.com>
10209 * builtins.c (builtin_memset_gen_str): New function.
10210 (expand_builtin_memset): Optimize the case of constant length, but
10213 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10215 * config/rs6000/altivec.h (vec_step): Remove extraneous
10217 (vec_ctu): Cast return.
10219 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10222 * function.h: (struct function): Add profile_label_no field.
10223 (current_function_profile_label_no): Define.
10224 * function.c: (profile_label_no): New static var.
10225 (expand_function_start): Increment it, and copy to
10226 current_function_profile_label_no.
10227 * output.h (profile_label_no): Delete.
10228 * final.c (profile_label_no): Delete.
10229 (profile_function): Use current_function_profile_label_no.
10230 (final_end_function): Don't increment profile_label_no here.
10231 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10232 profile_label_no with current_function_profile_label_no.
10233 * config/pa/pa.c (current_function_number): Delete.
10234 (pa_output_function_prologue): Don't output profile label here.
10235 (hppa_profile_hook): Use label_no param rather than
10236 current_function_number.
10237 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10238 * config/pa/pa.h: .. here.
10239 (FUNCTION_PROFILER): Output profile label here.
10241 2002-04-22 Eric Christopher <echristo@redhat.com>
10243 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10244 patch of 2002-04-09 due to binutils issues.
10245 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10247 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10249 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10250 constraint to 'o' for m=r and r=m alternatives.
10251 ("*movv8hi_internal1"): Same.
10252 ("*movv16qi_internal1"): Same.
10253 ("*movv4sf_internal1"): Same.
10255 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10257 * rtl.h (RTX_FLAG): New macro.
10258 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10259 * final.c (alter_subreg): Use macro to access rtx flag.
10260 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10261 * print-rtl.c (print_rtx): Use new access macro.
10263 * cse.c (insert): Check rtx code before accessing flag.
10265 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10266 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10267 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10268 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10269 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10270 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10271 find_and_mark_used_attributes, unmark_used_attributes,
10272 add_values_to_cover, simplify_with_current_value,
10273 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10274 copy_rtx_unchanging, main): Use new access macros.
10276 2002-04-22 Tom Rix <trix@redhat.com>
10278 * expmed.c (init_expmed): Generate shifted constant once.
10280 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10282 * c-lex.c (lex_charconst): Call convert to get constant in
10283 proper type; don't just smash the type field.
10286 * config.gcc: Add list of obsolete configurations. Disallow
10287 building these without --enable-obsolete.
10288 * doc/install.texi: Document --enable-obsolete and obsoletion
10289 policy. Mention obsoletion of individual targets in
10290 appropriate places.
10292 2002-04-22 Richard Henderson <rth@redhat.com>
10294 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10296 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10299 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10300 (walk_fixup_memory_subreg): Likewise.
10301 (fixup_var_refs_insn): Adjust accordingly.
10302 (fixup_var_refs_1): Likewise.
10304 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10306 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10307 LIBPATH_ARCH64_SPEC): Define.
10308 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10309 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10310 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10311 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10313 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10315 * gthr-rtems.h: Correct prototypes to remove warnings.
10317 2002-04-22 Richard Henderson <rth@redhat.com>
10320 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10322 * gcse.c (free_insn_expr_list_list): New.
10323 (clear_modify_mem_tables): Use it. Fix bit set usage.
10324 (canon_list_insert): Use EXPR_LISTs for expressions.
10325 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10327 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10329 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10330 file change and include code to _cpp_pop_buffer.
10331 * cpphash.h (struct pending_option): Predeclare.
10332 (struct cpp_reader): New member next_include_file.
10333 (_cpp_pop_file_buffer): Update.
10334 (_cpp_push_next_buffer): Update, rename.
10335 * cppinit.c (cpp_destroy): Free include chain and pending here.
10336 (cpp_finish_options): Simplify.
10337 (_cpp_push_next_buffer): Rename and clean up.
10338 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10340 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10342 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10344 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10345 being vector signed int.
10347 (vec_xor): Add variant for both args being vector signed char.
10348 Remove redundant variant.
10351 2002-04-21 David S. Miller <davem@redhat.com>
10353 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10354 compare mode in output RTL.
10356 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10358 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10359 style and formatting of previous patch.
10361 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10363 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10364 flag_pic for ABI_AIX.
10366 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10368 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10369 * cppfiles.c (read_include_file): Similarly.
10370 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10371 uxstrdup ustrchr, ufputs): Similarly.
10372 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10373 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10374 cpp_ideq, parse_identifier, parse_number): Similarly.
10375 * cpplib.c (struct directive, dequote_string, D, run_directive,
10376 cpp_push_buffer): Similarly.
10377 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10378 _cpp_create_definition, check_trad_stringification,
10379 cpp_macro_definition): Similarly.
10381 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10383 * cppmacro.c (funlike_invocation_p): Don't step back
10386 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10388 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10391 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10393 * doc/invoke.texi: Remove Chill references.
10394 * doc/gcc.texi: Update last modified date.
10396 2002-04-20 Kazu Hirata <kazu@hxi.com>
10398 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10399 push and pop. Replace add.l with add.w.
10401 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10403 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10404 multiply instructions for H8/300H case.
10406 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10408 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10409 Bum three instructions from each routine.
10411 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10413 * Makefile.in: Update.
10414 * decl.c (push_c_function_context, pop_c_function_context,
10415 mark_c_function_context): Rename for consistency.
10416 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10417 * c-tree.h (push_c_function_context, pop_c_function_context,
10418 mark_c_function_context): Rename for consistency.
10419 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10420 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10421 * function.c (init_lang_status, save_lang_status,
10422 restore_lang_status, mark_lang_status, free_lang_status):
10423 Move to langhooks.h.
10424 (push_function_context_to, pop_function_context_from,
10425 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10427 * function.h (init_lang_status, save_lang_status,
10428 restore_lang_status, mark_lang_status, free_lang_status):
10429 Move to langhooks.h.
10430 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10431 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10432 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10433 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10434 (LANG_HOOKS_INITIALIZER): Update.
10435 (lhd_do_nothing_f): New.
10436 * langhooks.h (struct lang_hooks_for_functions): New.
10437 (struct lang_hooks): New hooks.
10438 * langhooks.c (lhd_do_nothing_f): New.
10440 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10441 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10443 2002-04-19 David S. Miller <davem@redhat.com>
10445 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10446 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10448 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10450 PR optimization/3756
10451 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10452 x = ((int) y < 0) ? cst1 : cst2.
10454 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10457 * function.c: Reapply patch for c/6358.
10458 (expand_function_end): Copy decl_rtl's mode, not
10459 current_function_return_rtx mode.
10461 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10463 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10466 2002-04-19 Tom Tromey <tromey@redhat.com>
10468 * doc/install.texi (Specific): Update status of Solaris 2.8.
10469 For PR libgcj/6158.
10471 2002-04-19 Andreas Schwab <schwab@suse.de>
10473 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10474 (PUT_REAL): Restore old definition.
10476 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10477 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10479 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10480 binutils 2.11.2 and higher generate smaller binaries than Sun's
10483 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10486 * toplev.c (rest_of_compilation): Do not defer functions for which
10487 TREE_SYMBOL_REFERENCED has already been set.
10489 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10491 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10494 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10496 * builtins.c: Include langhooks.h.
10497 (lang_type_promotes_to): Remove.
10498 (expand_builtin_va_arg): Use new hook.
10499 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10500 (simple_type_promotes_to): Move to c-typeck.c.
10501 * c-common.h (simple_type_promotes_to): Remove.
10502 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10503 * c-format.c: Include langhooks.h.
10504 (check_format_types): Update.
10505 * c-tree.h (c_type_promotes_to): New.
10506 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10507 (type_lists_compatible_p): Update.
10508 * langhooks-def.h (lhd_type_promotes_to): New.
10509 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10510 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10511 * langhooks.c (lhd_type_promotes_to): New.
10512 * langhooks.h (struct lang_hooks_for_types): New hook.
10513 * tree.h (lang_type_promotes_to): Remove.
10515 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10517 2002-04-18 Richard Henderson <rth@redhat.com>
10519 * function.c: Revert patch for c/6358.
10521 2002-04-18 Richard Henderson <rth@redhat.com>
10523 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10524 blocks. Handle multiple references to the TRAP block. Handle
10525 non-adjacent THEN and OTHER blocks.
10527 2002-04-18 Richard Henderson <rth@redhat.com>
10529 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10530 crash with no type for by-mode libcalls.
10532 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10534 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10536 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10537 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10538 the register windows.
10540 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10542 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10543 appropriate. Document need for extended precision even when
10544 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10545 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10546 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10547 instead of relying on later syntax error when REAL_WIDTH > 5.
10548 * real.c: Define NE based only on whether or not we have a
10549 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10550 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10551 define GET_REAL and PUT_REAL as simple memcpy operations; no
10552 need to byteswap or round.
10553 Use #error instead of #ifdef-ing out the entire file, for
10554 prompt error detection.
10556 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10558 2002-04-18 David S. Miller <davem@redhat.com>
10560 * config/sparc/sparc.h (BRANCH_COST): Define.
10562 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10565 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10567 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10568 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10569 propagate_block calls after relaxation loop using new variable
10570 stabilized_prop_flags.
10572 2002-04-18 Richard Henderson <rth@redhat.com>
10574 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10575 (ia64_va_arg): Expect variable sized types by reference.
10576 * config/ia64/ia64-protos.h: Update.
10577 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10578 ia64_function_arg_pass_by_reference.
10580 2002-04-18 Richard Henderson <rth@redhat.com>
10582 * ifcvt.c: Include except.h.
10583 (block_has_only_trap): Break out from find_cond_trap.
10584 (find_cond_trap): Use it. Always delete the trap block.
10585 (merge_if_block): Allow then block null. Be less simplistic about
10586 what insns can end a block.
10587 * Makefile.in (ifcvt.o): Depend on except.h.
10589 * config/ia64/ia64.md (trap, conditional_trap): New.
10591 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10594 * function.c (assign_parms): Assign hard current_function_return_rtx
10596 (expand_function_end): ...not here.
10598 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10600 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10601 * c-tree.h (c_incomplete_type_error): New.
10602 * c-typeck.c (require_complete_type, build_component_ref): Update.
10603 (incomplete_type_error): Rename.
10604 * langhooks-def.h (lhd_incomplete_type_error): New.
10605 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10606 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10607 * langhooks.c (lhd_incomplete_type_error): New.
10608 * langhooks.h (struct lang_hooks_for_types): New hook.
10609 * tree.c (size_in_bytes): Use new hook.
10610 * tree.h (incomplete_type_error): Remove.
10612 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10614 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10616 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10617 TARGET_FLOAT_FORMAT blocks.
10619 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10621 * doc/install.texi (Downloading the source): Do not mention Chill
10622 any longer, but mention Ada.
10623 (Configuration): Do not mention Chill any longer.
10625 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10627 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10629 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10631 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10634 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10636 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10637 instead of unsigned_type.
10639 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10641 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10642 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10645 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10647 * attribs.c (vector_type_node_list): New static variable.
10648 (handle_vector_size_attribute): Use it to avoid generating a
10649 new type node each time we are called.
10651 * combine.c (subst): Avoid trying to make a vector mode subreg of
10652 an integer constant.
10653 (gen_lowpart_for_combine): Likewise.
10655 2002-04-18 Roger Sayle <roger@eyesopen.com>
10656 Jakub Jelinek <jakub@redhat.com>
10658 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10659 for integer constant c (if x has unsigned type or sign bit is not
10660 set in c). This folds the zero/sign extension into the bit-wise and
10663 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10666 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10669 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10671 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10673 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10675 * gcc.c (read_specs): Detect and fail if an attempt is made to
10676 rename a spec string to an already existing string.
10678 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10680 * config/s390/s390.c (legitimize_pic_address): Do not generate
10681 illegal address constant without CONST.
10683 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10685 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10686 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10688 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10690 PR optimization/6305
10691 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10692 to make sure previous reloads are taken into account. Generate
10693 better code if one operand is an in-range immediate constant.
10695 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10697 * doc/install.texi (Building): libgcj requires GNU make.
10699 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10702 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10703 even if hard quad and register is not floating.
10704 (movtf reg<-mem split): Disallow splitting if hard quad and
10705 register is floating.
10706 (movtf mem<-reg split): Likewise.
10707 * config/sparc/sparc.c (fp_register_operand): New predicate.
10708 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10710 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10712 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10713 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10714 (unprotoize.o): Ditto. Build from protoize.c. Define
10715 UNPROTOIZE on command line.
10716 * protoize.c: Include cppdefault.h. Delete include_defaults.
10717 (in_system_include_dir): Use cpp_include_defaults (defined in
10719 * unprotoize.c: Delete file.
10721 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10723 * config/rs6000/altivec.h (vec_ld): Add array variants.
10727 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10728 Aldy Hernandez <aldyh@redhat.com>
10730 * config/rs6000/altivec.h: Define __ALTIVEC__.
10735 (vec_vmaddfp): New.
10737 Add parentheses to all macro arguments.
10739 2002-04-16 Richard Henderson <rth@redhat.com>
10742 * except.c (remove_eh_handler): Insert inner regions at beginning
10743 of sibling chain. Refactor expressions.
10745 2002-04-16 Richard Henderson <rth@redhat.com>
10747 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10748 * config/sparc/sol2-gas-bi.h: New file.
10749 * config.gcc (sparc*-solaris): Add it as needed.
10750 * configure.in (AS_SPARC64_FLAG): Remove check.
10751 * config.in, configure: Regenerate.
10753 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10755 2002-04-16 Richard Henderson <rth@redhat.com>
10757 * config/mips/mips.c (override_options): Don't override N32 for
10761 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10762 (HILO_delay): Set can_delay false.
10764 2002-04-16 Dale Johannesen <dalej@apple.com>
10766 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10767 instruction addresses.
10768 (rs6000_output_function_epilogue): Likewise.
10770 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10772 * c-parse.in (poplevel, compstmt_start,
10773 compstmt_primary_start): Add ending ';', in accordance
10776 2002-04-16 Richard Henderson <rth@redhat.com>
10778 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10779 Adjust tm_file order to get TARGET_DEFAULT set properly.
10780 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10781 * doc/install.texi (sparc-solaris): Update.
10783 2002-04-16 Dale Johannesen <dalej@apple.com>
10785 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10786 comparison operands do not match each other or if modes of
10787 conditions do not match result.
10789 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10792 * config/s390/s390.md (mulsidi3): Set both subregs of the
10793 multiword register.
10795 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10797 * config/rs6000/altivec.h (vec_addc): Type check.
10799 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10802 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10804 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10806 2002-04-15 Richard Henderson <rth@redhat.com>
10808 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10809 call_really_used_regs too.
10811 2002-04-15 Richard Henderson <rth@redhat.com>
10813 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10815 2002-04-15 David S. Miller <davem@redhat.com>
10817 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10818 as being CLOBBERed.
10820 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10823 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10824 CONST_VECTOR is { 0, ... 0 }.
10826 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10828 * doc/install.texi (Installing GCC: Configuration): Clarify
10829 the only supported ways to configure gcc.
10831 2002-04-15 Roland McGrath <roland@frob.com>
10833 * config.gcc (alpha*-*-gnu*): New target configuration.
10834 * config/alpha/gnu.h: New file for it.
10835 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10837 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10839 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10840 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10841 * tree.h (expand_start_stmt_expr): Update prototype.
10842 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10843 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10844 on the STMT_EXPR created for the inline function.
10846 2002-04-15 Richard Henderson <rth@redhat.com>
10848 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10849 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10850 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10851 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10852 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10853 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10854 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10855 Define __gnu_linux__, not gnu_linux.
10856 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10858 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10860 Remove Chill front end.
10861 * gcc.c (default_compilers): Remove Chill entries.
10862 * ch: Remove directory.
10863 * doc/frontends.texi: Remove information about Chill.
10864 * doc/sourcebuild.texi: Likewise.
10865 * doc/standards.texi: Likewise.
10867 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10869 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10870 (LONGLONG_STANDALONE): Define.
10872 2002-04-15 David S. Miller <davem@redhat.com>
10874 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10875 Call emit_library_call with LCT_NORMAL.
10876 (sparc_initialize_trampoline): Use LCT_foo instead of
10877 magic constant in emit_library_call invocations.
10878 (sparc64_initialize_trampoline): Likewise.
10879 (sparc_profile_hook): Likewise.
10880 * config/sparc/sparc.md: Likewise.
10882 * config/sparc/sparc.c (sparc_extra_constraint_check):
10883 Fix type of argument 'c'.
10884 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10887 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10889 * diagnostic.h (output_buffer_state): Redefine.
10890 (output_format_decoder): New macro.
10891 (output_prefixing_rule): Likewise.
10892 (output_line_cutoff): Likewise.
10893 (diagnostic_format_decoder): Adjust.
10894 (diagnostic_prefixing_rule): Likewise.
10895 (diagnostic_line_cutoff): Likewise.
10896 (diagnostic_state): Likewise.
10897 (diagnostic_kind_count): Likewise.
10898 (diagnostic_buffer): Now a macro.
10900 * diagnostic.c (diagnostic_buffer): Remove definition.
10901 (output_is_line_wrapping): Adjust.
10902 (set_real_maximum_length): Likewise.
10903 (output_set_maximum_length): Likewise.
10904 (init_output_buffer): Likewise.
10905 (lhd_print_error_function): Likewise.
10906 (output_do_verbatim): Likewise.
10908 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10910 * cpperror.c (print_location): Don't print include chain
10912 (cpp_begin_message): Update to use DL_ macros.
10913 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10914 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10915 cpp_notice, cpp_notice_from_errno): Remove.
10916 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10919 * cppexp.c (CPP_ICE): Remove.
10920 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10921 lex, integer_overflow, _cpp_parse_expr): Update.
10922 * cppfiles.c (read_include_file, find_include_file,
10923 handle_missing_header, _cpp_read_file, remap_filename): Update.
10924 * cpphash.h (enum error_type): Remove.
10925 (_cpp_begin_message): Update.
10926 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10927 cpp_handle_option, cpp_post_options): Update.
10928 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10929 skip_whitespace, parse_identifier, parse_slow, parse_string,
10930 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10931 cpp_interpret_charconst): Update.
10932 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10933 lex_macro_node, do_undef, glue_header_name, parse_include,
10934 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10935 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10936 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10937 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10938 _cpp_pop_buffer, do_diagnostic): Update.
10939 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10940 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10941 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10942 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10943 cpp_notice, cpp_notice_from_errno): Remove.
10944 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10947 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10948 collect_args, enter_macro_context, save_parameter, parse_params,
10949 _cpp_create_definition, check_trad_stringification,
10950 cpp_macro_definition): Update.
10951 * cppmain.c (cpp_preprocess_file): Update.
10952 * fix-header.c (read_scan_file): Update.
10954 2002-04-14 Andreas Schwab <schwab@suse.de>
10956 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10958 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10960 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10962 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10964 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10967 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10969 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10971 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10973 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10974 sparc-elf and sparc-rtems targets.
10976 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10978 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10979 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10980 * arm/linux-elf.h: Likewise.
10981 * cris/aout.h: Likewise.
10982 * cris/linux.h: Likewise.
10983 * i370/linux.h: Likewise.
10984 * i386/gnu.h: Likewise.
10985 * i386/linux-aout.h: Likewise.
10986 * i386/linux-oldld.h: Likewise.
10987 * i386/linux.h: Likewise.
10988 * i386/linux64.h: Likewise.
10989 * ia64/linux.h: Likewise.
10990 * m68k/linux-aout.h: Likewise.
10991 * m68k/linux.h: Likewise.
10992 * mips/linux.h: Likewise.
10993 * pa/pa-linux.h: Likewise.
10994 * pj/linux.h: Likewise.
10995 * rs6000/sysv4.h: Likewise.
10996 * s390/linux.h: Likewise.
10997 * sh/linux.h: Likewise.
10998 * sparc/linux-aout.h: Likewise.
10999 * sparc/linux.h: Likewise.
11000 * sparc/linux64.h: Likewise.
11001 * xtensa/linux.h: Likewise.
11003 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11005 * stmt.c (check_unique_operand_names): Expect operand names to
11006 be strings rather than identifiers. Use simple_cst_equal to
11008 (resolve_operand_name_1): Make same identifier to string change here.
11009 * c-parse.in (asm_operand): Convert a named operand into a string.
11010 * cp/parse.y (asm_operand): Likewise.
11012 2002-04-13 Andreas Schwab <schwab@suse.de>
11014 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11016 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11018 Revert these changes:
11020 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11023 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11025 2002-04-12 Richard Henderson <rth@redhat.com>
11027 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11028 (sparc*-*-solaris): Clean up header files.
11029 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11030 and plan on generating 64-bit code.
11031 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11032 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11033 * config/sparc/sol2-sld-64.h: Rename ...
11034 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11035 for AS_SPARC64_FLAG not defined.
11036 * config/sparc/sol2-gld-bi.h: New.
11037 * config/sparc/sol2-sld.h: Remove.
11038 * config/sparc/sol26-sld.h: New.
11039 * config/sparc/sol2.h: Tidy comments.
11040 * doc/install.texi: Document sparc-solaris configury changes.
11042 2002-04-12 Richard Henderson <rth@redhat.com>
11044 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11046 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11047 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11049 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11051 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11053 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11055 * pa.c (pa_can_combine_p): Call extract_insn before calling
11056 constrain_operands.
11058 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11060 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11061 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11062 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11063 (CPP_PREDEFINES): Handle __declspec.
11064 * config/i386/t-interix (USER_H): Remove.
11066 2002-04-12 DJ Delorie <dj@redhat.com>
11068 * integrate.c (compare_blocks): Make comparisons safe for when
11069 sizeof(int) < sizeof(char *).
11070 (find_block): Likewise.
11072 2002-04-12 Jan Hubicka <jh@suse.cz>
11073 David Edelsohn <edelsohn@gnu.org>
11075 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11077 (symbol_ref_operand): New.
11078 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11079 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11081 2002-04-12 Andreas Schwab <schwab@suse.de>
11083 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11084 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11085 overrides the definition in config/svr4.h.
11087 2002-04-12 Eric Norum <eric.norum@usask.ca>
11089 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11090 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11091 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11092 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11093 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11094 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11095 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11096 definitions to config/rtems.h and make the targets more similar.
11098 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11100 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11101 POINTERS_EXTEND_UNSIGNED.
11102 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11103 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11105 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11108 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11110 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11111 depends on TARGET_SHMEDIA, not TARGET_SH5.
11113 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11115 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11116 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11118 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11120 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11123 2002-04-12 Andreas Schwab <schwab@suse.de>
11125 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11127 2002-04-12 Richard Henderson <rth@redhat.com>
11130 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11132 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11133 modes spanning multiple hard regs.
11135 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11137 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11139 * pa.c (pa_output_function_prologue): Don't accumulate the total
11140 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11141 the portable runtime.
11142 (output_deferred_plabels): Handle 64bit plabels.
11143 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11144 generating pic code using the GAS assembler for object formats that
11145 are not SOM (ie., ELF32 and ELF64).
11146 (output_millicode_call): Check attribute type if attribute length is 28.
11147 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11148 dbr_sequence_length once.
11149 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11150 dbr_sequence_length once.
11151 * pa.h (TARGET_SOM): Define if not defined.
11152 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11153 with GAS and not SOM.
11154 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11155 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11157 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11159 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11160 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11161 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11162 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11163 elfos.h and dbxelf.h values are fine now.
11164 * config/i386/freebsd.h, config/alpha/freebsd.h
11165 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11167 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11169 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11170 or set Acpu or Amachine. Reformat.
11171 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11173 (LINK_SPEC): Do not need to undef.
11174 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11175 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11176 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11178 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11179 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11180 (LINK_SPEC): Do not need to undef.
11181 (DONT_USE_BUILTIN_SETJMP): Do not define.
11182 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11183 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11184 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11185 Remove trailing spaces.
11186 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11187 __ELF__, or set Acpu or Amachine. Reformat.
11188 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11191 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11193 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11194 all other *-*-freebsd* targets.
11196 2002-04-11 Richard Henderson <rth@redhat.com>
11198 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11200 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11202 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11203 Include {cpu}/{cpu}.h thru tm_file.
11204 (alpha*-*-linux*ecoff): Remove target.
11205 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11206 (LINK_SPEC): Remove, is not OS independent.
11207 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11208 (LINK_SPEC): Do not need to #undef any longer.
11209 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11211 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11213 (LINK_SPEC): Moved here from alpha/elf.h.
11214 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11215 SUB_CPP_PREDEFINES.
11216 * config/alpha/linux-ecoff.h: Remove.
11217 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11218 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11219 (CPP_SUBTARGET_SPEC): Do not define.
11220 (LINK_SPEC): Do not need to #undef any longer.
11221 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11222 * config/alpha/vms.h: Likewise.
11224 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11226 * doc/extend.texi: Remove old claim that typedefs cannot have
11227 an alignment attribute.
11229 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11231 PR optimization/6177
11232 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11233 bitpos is 0 and bitsize CONCAT size.
11235 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11238 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11240 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11242 * config/alpha/freebsd.h: Minor reformatting.
11243 (CPP_SPEC): Define ELF and add cpp_subtarget.
11244 (ASM_SPEC): No longer needed.
11246 2002-04-11 Richard Henderson <rth@redhat.com>
11248 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11249 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11250 (dimode mem/zero splitter): New.
11252 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11254 * config/cris/cris.c (cris_override_options): Tweak error message
11255 for PIC not implemented.
11257 * config/cris/cris.h: Tweak comments related to parameter-passing.
11259 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11261 2002-04-10 Richard Henderson <rth@redhat.com>
11263 * except.c (add_ehl_entry): Allow duplicates after landing pad
11266 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11268 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11270 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11272 * c-decl.c (c_init_decl_processing): Move generation of
11273 decls for g77_integer_type_node and friends from here ...
11274 * c-common.c (c_common_nodes_and_builtins): ... to here.
11276 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11278 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11279 is only used as frame pointer when frame_pointer_needed is true.
11281 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11284 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11285 for the fact that the pool entry uses two words.
11286 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11288 (movdf_soft_insn): Similarly.
11289 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11290 for the fact that the pool entry uses three words.
11292 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11294 * config/mips/mips.c (mips_va_arg): When using the struct version
11295 of the EABI va_list, allow arguments in the register save area to
11296 take up less room than a stack argument.
11298 2002-04-10 Richard Henderson <rth@redhat.com>
11300 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11301 if EXPAND_INITIALIZER.
11303 2002-04-09 Richard Henderson <rth@redhat.com>
11305 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11306 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11308 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11310 PR optimization/6233
11311 * rtlanal.c (pure_call_p): New function.
11312 * rtl.h (pure_call_p): Declare.
11313 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11314 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11316 2002-04-09 Eric Christopher <echristo@redhat.com>
11318 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11319 information to .comm directive.
11321 2002-04-09 Richard Henderson <rth@redhat.com>
11324 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11326 2002-04-09 Richard Henderson <rth@redhat.com>
11328 * basic-block.h (flow_delete_block_noexpunge): Declare.
11329 (expunge_block_nocompact): Declare.
11330 * cfg.c (expunge_block_nocompact): Split out from ...
11331 (expunge_block): ... here.
11332 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11333 (flow_delete_block_noexpunge): Split out from ...
11334 (flow_delete_block): ... here.
11335 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11336 removing dead blocks.
11337 * except.c (exception_handler_labels): Remove.
11338 (exception_handler_label_map): New.
11339 (struct eh_region): Add aka member.
11340 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11341 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11342 (for_each_eh_label, for_each_eh_label_1): New.
11343 (init_eh): Register exception_handler_label_map.
11344 (free_eh_status): Use free_region.
11345 (find_exception_handler_labels): Use the map, not the list.
11346 (remove_exception_handler_label): Likewise.
11347 (maybe_remove_eh_handler): Likewise.
11348 (remove_eh_handler): Use the region aka bitmap.
11349 * except.h (exception_handler_labels): Remove.
11350 (for_each_eh_label): Declare.
11351 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11352 * loop.c (invalidate_loops_containing_label): New.
11353 (find_and_verify_loops): Use it. Use for_each_eh_label.
11354 * sched-rgn.c (is_cfg_nonregular): Use
11355 current_function_has_exception_handlers.
11357 2002-04-09 Richard Henderson <rth@redhat.com>
11359 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11360 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11361 Do not return changed status.
11362 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11363 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11364 New functions that do return changed status.
11365 * sbitmap.h: Update decls.
11366 * gcse.c, lcm.c: Use _cg functions as needed.
11368 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11370 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11371 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11372 * config/sh/embed_bb.c: New file.
11373 * config/sh/embed-elf.h: New file.
11374 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11375 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11376 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11378 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11379 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11380 Add subtarget_asm_endian_spec.
11381 (ASM_SPEC): Use subtarget_asm_endian_spec.
11382 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11383 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11384 (WCHAR_UNSIGNED): Define.
11385 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11386 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11387 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11389 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11390 (sh_adjust_cost): Likewise.
11391 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11393 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11394 (WCHAR_TYPE_SIZE): Likewise.
11395 (ASM_SPEC): Use subtarget_asm_endian_spec.
11396 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11397 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11398 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11399 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11400 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11401 (USER_LABEL_PREFIX): Don't #undef /#define .
11402 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11403 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11404 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11405 (ASM_SPEC): Likewise.
11406 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11407 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11408 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11409 (LIB2FUNCS_EXTRA): Define.
11410 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11411 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11412 (LIB1ASMFUNCS_CACHE): Define.
11413 (LIB2FUNCS_EXTRA): Redefine empty.
11415 2002-04-08 Richard Henderson <rth@redhat.com>
11417 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11419 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11421 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11422 and optimize for size.
11423 (__do_global_ctors): Fix pointer comparison.
11424 (__do_global_dtors): Likewise.
11426 2002-04-09 David S. Miller <davem@redhat.com>
11428 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11429 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11430 allow reloading pseudos.
11431 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11432 * config/sparc/sparc-protos.h: Declare it.
11434 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11435 unsigned comparison warning.
11436 (output_restore_regs): Mark leaf_function as unused.
11438 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11440 * expr.c (is_aligning_offset): New function.
11441 (expand_expr, case COMPONENT_EXPR): Call it.
11443 2002-04-08 David S. Miller <davem@redhat.com>
11446 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11448 Make init_priority work on Sparc when using GNU ld.
11449 * config/sparc/linux.h, config/sparc/linux64.h,
11450 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11451 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11452 * config/sparc/sol2-gld.h: New file to do the same.
11453 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11454 sparc/sol2-gld.h to tm_file.
11456 PR optimization/4328
11457 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11458 * doc/md.texi: Document it.
11459 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11460 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11461 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11462 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11463 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11465 2002-04-08 Andreas Jaeger <aj@suse.de>
11467 * stmt.c (expand_asm_operands): Revert last patch from Richard
11470 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11472 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11473 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11475 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11477 * doc/contrib.texi (Contributors): Add David O'Brien.
11479 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11481 * configure.in (auto-build.h): Use target_alias and build_alias
11482 when running configure.
11483 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11484 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11485 * configure: Regenerate.
11487 2002-04-07 David S. Miller <davem@redhat.com>
11489 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11491 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11494 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11495 generating 32-bit pic code.
11497 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11499 * cppinit.c (cpp_create_reader): Initialize
11500 discard_comments_in_macro_exp.
11501 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11502 (cpp_handle_option): Handle "-CC" option.
11503 * cpplex.c (save_comment): If saving a C++ comment in
11504 a directive, convert it to a C comment.
11505 (_cpp_lex_direct): Pass second comment start character to
11506 save_comment to indicate comment type.
11507 * cpplib.c (_cpp_handle_directive): If processing
11508 a "#define" directive and discard_comments_in_macro_exp
11509 is false, re-enable saving of comments.
11510 (lex_macro_node): If discard_comments_in_macro_exp is false,
11511 discard any comments before the macro identifier.
11512 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11514 * cppmacro.c (cpp_get_token): If expanding a macro while
11515 processing a directive, discard any comments we might encounter.
11516 (parse_params): If discard_comments_in_macro_exp is false,
11517 ignore comments in the macro parameter list.
11518 * gcc.c (cpp_unique_options): Add "-CC" option.
11519 (option_map): Map "--comments-in-macros" to "-CC".
11520 * doc/cppopts.texi: Document "-CC" option.
11521 * f/lang-specs.h: Add "-CC" option.
11522 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11523 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11524 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11525 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11526 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11527 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11529 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11532 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11534 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11537 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11540 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11541 RTX_UNCHANGING_P for the functions arguments when a tail call
11544 2002-04-06 Jason Merrill <jason@redhat.com>
11546 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11547 (parse_options_and_default_flags): Set them appropriately.
11548 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11550 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11552 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11555 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11558 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11559 types come in by-reference. Fix typo in comment.
11561 2002-04-05 David S. Miller <davem@redhat.com>
11563 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11564 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11565 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11566 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11568 2002-04-05 David S. Miller <davem@redhat.com>
11570 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11571 are not going to emit return instructions, emit at least a nop
11572 for the sake of sane backtraces.
11574 2002-04-05 Richard Henderson <rth@redhat.com>
11576 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11578 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11580 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11582 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11584 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11585 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11586 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11588 2002-04-05 Andreas Schwab <schwab@suse.de>
11590 * c-convert.c: Include c-common.h.
11591 * Makefile.in (c-convert.o): Updated.
11593 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11595 * mklibgcc.in: Use separate libgcc.map for each multilib.
11596 * Makefile.in (distclean): Don't remove libgcc.map here.
11598 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11600 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11601 genmultilib invocation.
11603 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11605 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11606 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11607 to num_gprs for symmetry.
11608 * config/mips/mips.c: Adjust accordingly.
11610 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11612 * c-common.c (truthvalue_conversion): Rename, update.
11613 * c-common.h (c_common_truthvalue_conversion): New.
11614 * c-convert.c (convert): Update.
11615 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11616 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11617 * c-typeck.c (build_binary_op, build_unary_op,
11618 build_conditional_expr): Update.
11619 * fold-const.c (constant_boolean_node, fold): Use langhook.
11620 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11621 * langhooks.h (struct lang_hooks): New hook.
11622 * stmt.c (expand_decl_cleanup): Use langhook.
11623 * tree.h (truthvalue_conversion): Remove.
11625 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11627 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11629 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11630 Add rules to make null object file.
11632 2002-04-04 Jim Blandy <jimb@redhat.com>
11634 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11635 macro formal parameter names.
11637 2002-04-04 David S. Miller <davem@redhat.com>
11639 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11641 2002-04-04 Richard Henderson <rth@redhat.com>
11644 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11645 Support copies into and out of memory. Don't accept allows_reg
11646 and allows_mem as gospel.
11648 2002-04-04 Richard Henderson <rth@redhat.com>
11651 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11652 (write_dependence_p): Likewise.
11654 2002-04-04 Richard Henderson <rth@redhat.com>
11656 * predict.c (estimate_bb_frequencies): Do frequency calculation
11657 with a volatile temporary.
11659 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11661 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11663 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11666 * final.c (final_start_function): Don't bump profile_label_no here...
11667 (final_end_function): ...but here.
11669 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11671 * config/sparc/sparc.md (pic): New attribute.
11672 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11674 (split after do_builtin_setjmp_setup): New.
11676 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11679 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11682 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11684 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11685 UNITS_PER_WORD for zero sized aggregates.
11687 2002-04-03 David S. Miller <davem@redhat.com>
11689 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11690 one-character spec for this, just use %(link_gcc_c_sequence).
11692 2002-04-03 David S. Miller <davem@redhat.com>
11694 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11697 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11699 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11700 (DWARF_FRAME_RETURN_COLUMN): Move.
11701 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11702 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11703 * pa.c (except.h, predict.h): Include.
11705 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11706 (output_ascii): Add cast.
11707 (store_reg_modify): Revise to add frame notes.
11708 (set_reg_plus_d): Likewise.
11709 (compute_frame_size): Include space for eh data registers in frame if
11710 the current function calls eh_return.
11711 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11712 function calls eh_return. Save eh data registers if the current
11713 function calls eh_return. Fix code to add frame notes. Emit
11714 blockage to prevent insns with frame notes being scheduled in the
11715 delay slot of calls.
11716 (hppa_expand_epilogue): Restore eh data registers and do final stack
11717 adjustment if the current function calls eh_return. Don't add frame
11719 (output_call): Revise for change in length of call insn. Don't do
11720 return pointer adjustment for an unconditional jump in the delay slot
11721 of a call when using frame notes.
11722 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11723 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11724 (ARG_POINTER_CFA_OFFSET): Define.
11725 * pa.md (return_external_pic): New pattern.
11726 (prologue): Correct formatting. Use return_external_pic if current
11727 function calls eh_return.
11728 (call_internal_symref, call_value_internal_symref,
11729 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11730 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11732 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11734 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11735 list of targets to check using "nop" insn.
11736 * configure: Rebuilt.
11738 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11740 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11742 2002-04-03 David S. Miller <davem@redhat.com>
11744 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11745 library sequence passed to the linker.
11746 (LINK_COMMAND_SPEC): Use it.
11747 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11748 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11749 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11751 2002-04-03 Jason Merrill <jason@redhat.com>
11753 * except.c (struct eh_status): Remove protect_list.
11754 (begin_protect_partials, end_protect_partials): Remove.
11755 (add_partial_entry): Remove.
11756 * except.h: Remove prototypes.
11758 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11759 expand_decl_cleanup_eh.
11762 * tree.h (CLEANUP_EH_ONLY): New macro.
11763 * stmt.c (expand_decl_cleanup_eh): New fn.
11764 (expand_cleanups): Check CLEANUP_EH_ONLY.
11765 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11766 Use expand_decl_cleanup_eh.
11767 (expand_stmt): Adjust.
11768 * c-common.h: Adjust prototype.
11770 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11772 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11773 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11774 (cris_target_asm_function_epilogue): Ditto.
11775 (cris_initial_frame_pointer_offset): Ditto.
11776 (cris_simple_epilogue): Ditto.
11777 (cris_expand_builtin_va_arg): Variable-size types come in
11780 2002-04-03 David S. Miller <davem@redhat.com>
11782 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11784 (set_fast_math): Correct 'fsr' type.
11786 2002-04-03 Richard Henderson <rth@redhat.com>
11789 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11790 * toplev.c (check_global_declarations): Use it.
11791 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11792 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11793 (LANG_HOOKS_DECLS): Add it.
11794 * langhooks.c (lhd_warn_unused_global_decl): New.
11795 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11796 * c-objc-common.c (c_warn_unused_global_decl): New.
11797 * c-tree.h (c_warn_unused_global_decl): Declare.
11798 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11800 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11802 * langhooks-def.h (lhd_set_decl_assembler_name,
11803 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11804 (LANG_HOOKS_INITIALIZER): Update.
11805 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11806 * langhooks.h (struct lang_hooks): New hook.
11807 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11808 (lang_set_decl_assembler_name): Remove.
11809 (init_obstacks): Don't set hook.
11810 (decl_assembler_name): New function.
11811 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11812 (decl_assembler_name): New.
11813 (lang_set_decl_assembler_name): Remove.
11815 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11817 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11818 works properly with .hidden symbols.
11819 * configure: Rebuilt.
11820 * config.in: Rebuilt.
11821 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11822 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11823 properly with .hidden symbols.
11825 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11828 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11831 2002-04-03 Richard Henderson <rth@redhat.com>
11834 * sched-rgn.c (sets_likely_spilled): New.
11835 (sets_likely_spilled_1): New.
11836 (add_branch_dependences): Use it.
11838 2002-04-02 Richard Henderson <rth@redhat.com>
11841 * loop.h (LOOP_FIRST_PASS): New.
11842 * loop.c (strength_reduce): Mind it when deciding to unroll.
11843 * toplev.c (rest_of_compilation): Set it.
11845 2002-04-02 David S. Miller <davem@redhat.com>
11847 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11848 mems_ok_for_ldd_peep when the order of the loads being examined
11850 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11851 existing comment to increase comprehension of this situation.
11853 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11855 * config/sh/sh.md: Don't use union real_extract.
11857 2002-04-02 Richard Henderson <rth@redhat.com>
11859 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11861 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11863 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11864 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11865 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11866 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11867 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11868 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11869 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11870 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11871 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11872 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11873 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11874 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11875 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11876 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11877 Include as many configury headers via tm_file as possible. This
11878 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11879 * config/openbsd-oldgas.h: New file.
11880 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11881 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11882 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11883 config/i386/i386-coff.h, config/i386/i386-interix.h,
11884 config/i386/iscdbx.h, config/i386/linux-aout.h,
11885 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11886 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11887 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11888 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11889 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11890 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11891 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11892 config/i386/vxi386.h: Do not directly include configury headers.
11893 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11894 Directly include configury headers that are no longer automatically
11895 included by the above headers.
11896 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11897 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11898 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11899 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11900 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11901 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11902 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11903 (TARGET_VERSION): Define.
11904 * config/i386/beos-elf.h, config/i386/freebsd.h,
11905 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11906 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11907 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11908 config/i386/sco5.h, config/i386/sysv4.h
11909 (TARGET_VERSION): Do not need to protect.
11910 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11911 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11912 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11913 config/i386/i386-interix.h, config/i386/linux-aout.h,
11914 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11915 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11916 (YES_UNDERSCORES): Do not define - not needed.
11917 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11918 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11919 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11920 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11921 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11922 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11923 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11924 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11926 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11927 Richard Henderson <rth@redhat.com>
11930 * function.c (assign_temp): Accept either type or decl argument.
11931 Detect variables whose size is too large to fit into an integer.
11932 * stmt.c (expand_decl): Pass the decl, not the type.
11934 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11936 * protoize.c: Match include directory usage with cppdefault.c.
11938 2002-04-03 Jeffrey A Law (law@redhat.com)
11939 Hans-Peter Nilsson <hp@bitrange.com>
11941 * combine.c (simplify_comparison): Avoid narrowing a comparison
11942 with a paradoxical subreg when doing so would drop signficant bits.
11944 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11946 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11947 if POINTERS_EXTEND_UNSIGNED is defined.
11949 2002-04-02 Richard Henderson <rth@redhat.com>
11952 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11955 2002-04-02 Richard Henderson <rth@redhat.com>
11957 * doc/standards.texi: Document required freestanding libc entry points.
11959 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11961 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11962 associated splitter. Remove MQ constraint.
11963 (ctrdi_internal4): Correct CCmode clobber.
11965 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11967 * milli64.S ($$dyncall): New function.
11968 * t-linux (LIB1ASMFUNCS): Revise module list.
11969 (LIB1ASMSRC): Use pa/milli64.S.
11971 2002-04-02 Richard Henderson <rth@redhat.com>
11973 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11974 rename solaris_sys_varargs_h.
11976 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11978 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11979 the same mode as its component.
11981 2002-04-02 Richard Henderson <rth@redhat.com>
11984 * final.c (this_is_asm_operands): Export.
11985 * output.h (this_is_asm_operands): Declare.
11986 * config/i386/i386.c (print_operand): Error odd asm operands.
11988 2002-04-02 Richard Henderson <rth@redhat.com>
11991 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11993 2002-04-01 Richard Henderson <rth@redhat.com>
11996 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11997 * fixinc/fixincl.x: Rebuild.
11999 2002-04-01 Richard Henderson <rth@redhat.com>
12001 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12002 (atomic_alloc, atomic_free): New.
12003 (SIZE, MASK_FOR, PTR_IN): New.
12004 (emergency_reg_state, emergency_reg_state_free): New.
12005 (emergency_labeled_state, emergency_labeled_state_free): New.
12006 (reg_state_alloced, labeled_state_alloced): New.
12007 (alloc_reg_state, free_reg_state): New.
12008 (alloc_label_state, free_label_state, free_label_states): New.
12009 (push, pop, dup_state_stack, free_state_stack): Use them.
12010 (desc_label_state): Likewise.
12011 (uw_frame_state_for): Free label states and state stack.
12012 (uw_update_reg_address): Eliminate warnings.
12014 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12016 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12017 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12019 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12021 * c-decl.c (grokdeclarator): Update.
12022 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12023 * c-tree.h (c_mark_addressable): New.
12024 * c-typeck.c (default_function_array_conversion, build_unary_op,
12025 build_array_ref, convert_for_assignment): Update.
12026 (mark_addressable): Rename.
12027 * calls.c (try_to_integrate, expand_call): Use langhook.
12028 * expr.c (expand_expr): Use langhook.
12029 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12030 * langhooks.h (struct lang_hooks): New hook.
12031 * stmt.c (expand_asm_operands): Use langhook.
12032 * tree.h (mark_addressable): Remove.
12034 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12036 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12038 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12039 in previous change.
12041 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12043 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12044 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12046 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12048 * c-common.c (unsigned_conversion_warning, convert_and_check,
12049 unsigned_type, signed_type, shorten_compare,
12050 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12051 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12052 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12054 * c-decl.c (grokdeclarator): Update.
12055 * c-format.c (check_format_types): Update.
12056 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12057 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12058 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12059 * convert.c (convert_to_integer): Use new hooks.
12060 * expmed.c (make_tree): Use new hooks.
12061 * expr.c (store_expr): Use new hooks.
12062 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12063 all_ones_mask_p, unextend, fold): Use new hooks.
12064 * langhooks.h (struct lang_hooks_for_types): New hooks.
12065 * tree.h (signed_or_unsigned_type, signed_type,
12066 unsigned_type): Remove.
12068 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12069 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12071 2002-03-31 Richard Henderson <rth@redhat.com>
12073 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12074 (desc_frgr_mem): Fix reference to f16-f31.
12076 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12078 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12079 RTVEC_ELT): Const-ify.
12080 * varray.h (VARRAY_CHECK): Const-ify.
12081 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12082 ggc_mark_rtvec, ggc_mark): Const-ify.
12084 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12086 * diagnostic.c: Include langhooks-def.h.
12087 * Makefile.in (diagnostic.o): Update.
12089 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12091 * c-common.c (c_unsafe_for_reeval): Rename.
12092 * c-common.h (c_unsafe_for_reeval): Rename.
12093 * c-decl.c (finish_incomplete_decl): Rename.
12094 (c_init_decl_processing): Don't set langhook.
12095 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12096 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12097 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12098 * c-tree.h (finish_incomplete_decl): Rename.
12099 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12100 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12101 (LANG_HOOKS_INITIALIZER): Update.
12102 * langhooks.c (lhd_unsafe_For_reeval): New.
12103 * langhooks.h (struct langhooks): New hooks.
12104 * toplev.c (incomplete_decl_finalize_hook): Remove.
12105 (wrapup_global_declarations): Update.
12106 * tree.c (lang_unsafe_for_reeval): Remove.
12107 (unsafe_for_reeval): Update.
12108 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12111 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12112 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12114 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12116 * diagnostic.c (print_error_function): Remove.
12117 (default_print_error_function): Rename.
12118 (report_error_function): Update.
12119 * diagnostic.h (print_error_function): Remove.
12120 (default_print_error_function): Remove.
12121 * langhooks-def.h (struct diagnostic_context): Predeclare.
12122 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12123 (LANG_HOOKS_INITIALIZER): Update.
12124 * langhooks.h (struct diagnostic context): Predeclare.
12125 (struct lang_hooks): New hook.
12127 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12129 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12130 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12132 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12133 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12134 of PIC_OFFSET_TABLE_REGNUM thruout.
12135 * config/rs6000/rs6000.md: Likewise.
12136 * config/rs6000/darwin.h: Likewise.
12138 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12140 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12141 unsigned HOST_WIDE_INT, not unsigned int.
12143 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12145 PR middle-end/6096, middle-end/6098, middle-end/6099
12146 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12148 (fill_slots_from_thread): Likewise.
12150 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12152 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12153 floating fields in float regs.
12154 (function_arg_record_value_2): Likewise.
12156 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12158 * config/mmix/mmix.md (define_constants): Remove misleading
12159 FIXME. Add MMIX_fp_rO_OFFSET.
12160 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12161 saved rO as part of the pattern. Remove FIXME.
12162 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12163 here, at output-time.
12165 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12168 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12170 (output_v9branch): Likewise.
12172 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12174 * gcc.c: Revert previous patch for now.
12175 * config/i386/djgpp.h: Likewise.
12177 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12179 * config/mmix/crti.asm (_init): Register _fini with atexit.
12180 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12182 2002-03-31 Richard Henderson <rth@redhat.com>
12185 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12186 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12188 2002-03-31 Richard Henderson <rth@redhat.com>
12190 * libgcc2.c (__bb_exit_func): Make static.
12192 * config/alpha/alpha.md (trap): New.
12194 2002-03-31 Richard Henderson <rth@redhat.com>
12196 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12197 promoted argument types; build trap.
12198 (expand_builtin_trap): New.
12199 (expand_builtin): Use it.
12200 * stmt.c (expand_nl_goto_receivers): Likewise.
12201 * expr.h (expand_builtin_trap): Declare.
12202 * libfuncs.h (LTI_abort, abort_libfunc): New.
12203 * optabs.c (init_optabs): Init abort_libfunc.
12205 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12207 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12208 (LINK_COMMAND_SPEC): ... from here.
12209 (init_gcc_specs): Duplicate it here too, omitting
12210 shared_name in the second copy.
12211 (init_spec): Test for duplicate
12212 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12214 2002-03-30 David S. Miller <davem@redhat.com>
12216 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12217 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12219 2002-03-30 Roger Sayle <roger@eyesopen.com>
12220 Richard Henderson <rth@redhat.com>
12222 * regmove.c (combine_stack_adjustments_for_block): Avoid
12223 emitting a stack adjustment of zero bytes. Let delete_insn
12226 2002-03-30 Richard Henderson <rth@redhat.com>
12228 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12229 (sparc_emitting_epilogue): New.
12230 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12231 * config/sparc/sparc-protos.h: Update.
12232 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12233 (TARGET_SWITCHES): Update.
12234 * config/sparc/sparc.md (return): Remove.
12235 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12236 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12237 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12238 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12239 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12240 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12241 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12242 Remove MASK_EPILOGUE.
12243 * doc/invoke.texi: Update.
12245 2002-03-30 Daniel Berlin <dan@dberlin.org>
12247 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12248 CPP will start the file for us.
12250 2002-03-30 Richard Henderson <rth@redhat.com>
12253 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12254 prologue_allocate_stack.
12255 (ia64_single_set): Use insn codes for recognition of special
12256 cases, not rtl matching.
12257 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12259 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12261 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12263 2002-03-30 Richard Henderson <rth@redhat.com>
12266 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12267 or -fomit-frame-pointer with profiling.
12268 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12269 (FUNCTION_PROFILER): Do nothing.
12270 (PROFILE_HOOK): New.
12271 * config/sparc/sparc.c (sparc_override_options): Don't check
12272 code models for profiling.
12273 (sparc_function_profiler): Remove.
12274 (sparc_profile_hook): New.
12275 * config/sparc/sparc-protos.h: Update.
12277 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12279 PR optimization/6086
12280 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12281 of SUBREG of volatile MEM or because the MEM was mode dependent,
12282 return CLOBBER instead of unmodified SUBREG.
12284 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12286 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12287 when not optimizing.
12289 * toplev.c (rest_of_compilation): Cann mark_constant_function
12290 only when optimizing.
12292 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12295 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12296 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12297 (try_optimize_cfg): clear all AUX fields.
12299 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12300 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12301 (ix86_address_cost): Be prepared for SUBREGed registers.
12302 (legitimate_address_p): Accept SUBREGed registers.
12304 2002-03-29 Richard Henderson <rth@redhat.com>
12307 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12309 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12311 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12312 for aggregate and TFmode types.
12314 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12316 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12318 2002-03-29 Richard Henderson <rth@redhat.com>
12321 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12322 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12324 2002-03-29 Richard Henderson <rth@redhat.com>
12327 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12328 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12329 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12330 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12332 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12334 2002-03-29 Dale Johannesen <dalej@apple.com>
12336 * loop.c (combine_movables): Do allow combination of pseudos.
12338 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12340 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12341 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12342 No functional change except ...
12343 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12344 * doc/install.texi (*-*-freebsd*): Document port configuration.
12346 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12348 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12349 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12351 * builtin-types.def (BT_PTRMODE): Update.
12352 * c-common.c (type_for_size): Rename c_common_type_for_size.
12353 (type_for_mode): Similarly.
12354 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12356 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12357 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12358 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12360 * c-typeck.c (common_type, comptypes, default_conversion):
12362 * calls.c: Include langhooks.h.
12363 (emit_library_call_value_1): Use new hooks. Avoid redundant
12365 * convert.c: Include langhooks.h
12366 (convert_to_pointer, convert_to_integer): Use new hooks.
12367 * except.c (init_eh): Similarly.
12368 * expmed.c: Include langhooks.h.
12369 (expand_mult_add): Use new hooks.
12370 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12371 try_casesi): Similarly.
12372 * fold-const.c (optimize_bit_field_compare, make_range,
12373 decode_field_reference, fold_truthop, fold): Similarly.
12374 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12375 put_var_into_stack): Similarly.
12376 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12377 LANG_HOOKS_TYPE_FOR_SIZE): New.
12378 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12379 * langhooks.h (lang_hooks_for_types): New hooks.
12380 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12381 * tree.c (get_unwidened, get_narrower): Similarly.
12382 * tree.h (type_for_mode, type_for_size): Remove.
12383 * varasm.c (force_const_mem): Use new hooks.
12384 * utils2.c (nonbinary_modular_operation): Update.
12386 * objc-act.c (handle_impent): Update.
12387 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12390 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12392 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12393 * config/ia64/ia64.c (basereg_operand): New.
12394 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12395 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12397 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12399 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12400 unwind information when frame_pointer_needed.
12401 (mmix_assemble_integer): Tweak wording in comment.
12403 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12405 * Makefile.in (except.o): Update.
12406 * except.c: Include langhooks.h.
12407 (init_eh): Use langhook.
12408 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12409 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12410 (LANG_HOOKS_INITIALIZER): Update.
12411 * langhooks.h (lang_hooks_for_types): New.
12412 (struct lang_hooks): Add it.
12413 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12414 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12416 * alpha/alpha.c: Include langhooks.h.
12417 (alpha_build_va_list): Use langhook.
12418 * d30v/d30v.c: Include langhooks.h.
12419 (d30v_build_va_list): Use langhook.
12420 * i386/i386.c: Include langhooks.h.
12421 (ix86_build_va_list): Use langhook.
12422 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12423 * s390/s390.c: Include langhooks.h.
12424 (s390_build_va_list): Use langhook.
12425 * stormy16/stormy16.c: Include langhooks.h.
12426 (stormy16_build_va_list): Use langhook.
12428 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12431 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12433 (length): Compute variable length for branches/calls/jumps here.
12434 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12435 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12436 define branch_type attribute.
12437 (divsi3_sp32): Maximum length is 6 not 7.
12438 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12439 call_address_untyped_struct_value_sp32,
12440 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12441 * config/sparc/sparc.c (empty_delay_slot): New function.
12442 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12443 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12445 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12447 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12448 nonzero_bits if not needed.
12449 (nonzero_bits) [XOR]: Likewise.
12450 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12451 reg_last_set_mode and mode are both MODE_INT, but not equal.
12452 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12453 in nonzero_bits_mode for MODE_INT modes.
12455 2002-03-28 Richard Henderson <rth@redhat.com>
12458 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12459 to GAS. Correct drift between alternatives.
12461 2002-03-28 Richard Henderson <rth@redhat.com>
12464 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12466 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12468 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12469 emulation to the linker.
12471 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12473 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12474 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12476 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12478 * combine.c (simplify_and_const_int): Make sure to apply mask
12479 when force_to_mode returns a constant integer. PR3311.
12481 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12483 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12485 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12487 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12488 and Objective-C Dialect Options.
12490 2002-03-28 Richard Henderson <rth@redhat.com>
12492 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12493 comparison should be done vs !=0 not >0 return code. Tidy cases.
12495 2002-03-28 Richard Henderson <rth@redhat.com>
12497 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12498 on to c_expand_body.
12499 * c-tree.h (finish_function): Update decl.
12500 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12502 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12504 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12506 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12508 * rtlanal.c: Include flags.h
12509 (may_trap_p): Do not mark FP operations if trapping
12510 if !flag_trapping_math
12511 * Makefile.in (rtlanal.o): Add dependency on flag.h
12512 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12514 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12516 * mips.md: Use dconst1, not 1.0, as first argument of
12517 REAL_VALUE_LDEXP. Don't use union real_extract.
12519 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12521 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12522 rather than $target. Heed program_prefix and
12523 program_transform_name. Search for gas in cross-compiler case too.
12524 "test -x" rather than "test -f".
12525 (gcc_cv_ld): Likewise.
12526 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12527 (gcc_cv_objdump): Likewise.
12528 * configure: Regenerate.
12530 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12532 * Makefile.in (attribs.o): Update.
12533 * attribs.c: Include langhooks.h.
12534 (decl_attributes): Use langhook.
12535 * c-decl.c (insert_default_attributes): Rename.
12536 * c-tree.h (c_insert_default_attributes): New.
12537 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12538 (LANG_HOOKS_INITIALIZER): Update.
12539 * langhooks.h (struct lang_hooks): New hook.
12540 * tree.h (insert_default_attributes): Remove.
12542 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12544 2002-03-27 Andreas Schwab <schwab@suse.de>
12546 * config/i386/i386.c (classify_argument): Also check for
12549 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12551 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12554 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12556 * i960.md (ret): Set PC.
12557 (nonlocal_goto): Fix expander.
12558 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12561 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12563 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12564 of libcall regions.
12566 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12568 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12569 assigning to BLOCK_FOR_INSN directly.
12571 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12573 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12575 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12577 * c-common.c (c_expand_expr): Fix prototype.
12578 * c-common.h (c_expand_expr): Always declare, update.
12579 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12580 * c-objc-common.c (c_objc_common_init): No global hook.
12581 * expr.c (expand_expr): Use langhook.
12582 * expr.h (enum expand_modifier): Conditionally declare.
12583 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12584 (LANG_HOOKS_INITIALIZER): Update.
12585 * langhooks.c (lhd_expand_expr): New.
12586 * langhooks.h (struct lang_hooks): New hook.
12587 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12588 (lang_independent_init): Don't default hook.
12590 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12592 2002-03-27 Richard Henderson <rth@redhat.com>
12595 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12596 TARGET_CONST_GP. Simplify conditions.
12598 2002-03-27 Richard Henderson <rth@redhat.com>
12600 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12601 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12602 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12604 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12606 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12607 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12608 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12609 Remove unnecessary masks.
12610 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12611 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12612 -mwindows, -mdll switches and their negations.
12614 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12616 * gcc-common.c (lang_mark_false_label_stack): Remove.
12617 * ggc.h (lang_mark_false_label_stack): Similarly.
12619 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12621 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12623 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12624 or __rtems_ is defined.
12626 2002-03-26 Richard Henderson <rth@redhat.com>
12628 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12629 if a non-trivial load was emitted.
12630 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12631 in high+extra+low case.
12633 2002-03-26 Richard Henderson <rth@redhat.com>
12635 * config.gcc (sparc*-solaris): Use float_format=sparc.
12637 2002-03-26 Richard Henderson <rth@redhat.com>
12639 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12640 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12641 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12642 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12643 (WINT_TYPE_SIZE): Fix at 32.
12645 2002-03-26 Richard Henderson <rth@redhat.com>
12647 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12648 until after eh landing pad generation.
12649 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12650 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12652 2002-03-26 Richard Henderson <rth@redhat.com>
12654 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12656 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12658 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12659 and warning switches.
12660 (cc1_options): Likewise.
12662 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12664 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12665 Restore more of the signal context. Set no_reg_stack_frame.
12666 * config/ia64/unwind-ia64.c (unw_state_record):
12667 Add no_reg_stack_frame, comments.
12668 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12669 (uw_update_context): Adjust bsp when unwinding from leaf,
12670 but not signal frame.
12672 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12674 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12676 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12678 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12680 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12683 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12684 "Add a pool_range attribute", which was lost during the ARM/Thumb
12687 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12689 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12690 a register into the MAC16 accumulator.
12692 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12694 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12695 (Warning Options): Document -Wswitch-enum.
12696 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12698 (warn_switch_enum): Define variables.
12699 * flags.h (warn_switch_enum): Declare variables.
12700 * stmt.c (expand_end_case_type): When warn_switch_enum /
12701 -Wswitch-enum, perform switch checks.
12704 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12706 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12707 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12708 (reload_muladdsi_compare0_scratch): Delete.
12710 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12712 * doc/install.texi (*-*-freebsd*): Update.
12714 2002-03-26 Richard Henderson <rth@redhat.com>
12716 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12717 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12719 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12720 types from the normal argument frame.
12722 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12723 variable sized objects by reference.
12724 (sparc_va_arg): Receive them by reference too.
12726 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12728 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12729 code to not restoring global registers.
12731 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12733 * Makefile.in (ggc-common.o): Update.
12734 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12735 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12736 * c-tree.h (c_mark_tree): New.
12737 * ggc-common.c: Include langhooks.h.
12738 (gcc_mark_trees): Use new langhook.
12739 * ggc-callbacks.c: Delete file.
12740 * ggc.h (lang_mark_tree): Remove.
12741 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12742 (LANG_HOOKS_INITIALIZER): Update.
12743 * langhooks.h (struct lang_hooks): New hook.
12745 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12747 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12749 * doc/cpp.texi: Exclude entire Top node from printed manual.
12750 Move option index after directive index. Insert page breaks
12751 before GFDL and concept index. Index environment variables
12752 with command line options.
12753 * doc/cppenv.texi: Use @vtable for environment variable list.
12754 Add paragraph explaining semantics of empty elements in path
12755 variables. Exclude a cross-reference to Fishkill from the
12756 manpage. Remove an unnecessary cross-reference of the entry
12757 right above the referer. Don't use @anchor in text that goes
12759 * doc/cppopts.texi: Cross-reference the environment variables
12760 section, not the specific environment variable, for consistency.
12762 2002-03-25 Richard Henderson <rth@redhat.com>
12764 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12765 anywhere in the block. Don't refer to insns that have been
12766 removed from the chain. Iterate backward through the new insns.
12767 Don't refer to edges that have been removed.
12769 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12771 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12772 test for overflow of constant.
12774 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12777 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12778 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12779 these patterns on arm_archv4.
12781 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12783 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12786 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12788 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12789 float_handled, float_handler, float_signal, set_float_handler,
12790 and do_float_handler. Set handler for SIGFPE to crash_signal.
12791 * toplev.h: Don't prototype do_float_handler.
12793 * c-lex.c: Fold parse_float into lex_number. Make warning
12794 about portability of hex float constants more informative, and
12795 don't issue it on top of a syntax error.
12796 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12798 * real.h: Define REAL_VALUE_ABS here...
12799 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12800 simplify_unary_real, simplify_binary_real, and
12801 simplify_binary_is2orm1 into their callers.
12802 * tree.c: Fold build_real_from_int_cst_1 into caller.
12804 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12806 * tsystem.h: Include float.h here...
12807 * libgcc2.c: ... not here.
12809 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12811 Fixes for: PR bootstrap/3591, target/5676
12812 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12813 defined. Do not disable exceptions or rtti.
12814 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12815 mcore.h. Disable exceptions and rtti, since they are not
12818 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12820 * c-decl.c (maybe_build_cleanup): Remove.
12821 * expr.c (expand_expr): Use langhook.
12822 * langhooks-def.h (lhd_return_null_tree,
12823 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12824 (LANGHOOKS_INITIALIZER): Update.
12825 * langhooks.c (lhd_return_null_tree): New.
12826 * langhooks.h (struct lang_hooks): New hook.
12827 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12828 * tree.h (maybe_build_cleanup): Remove.
12830 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12832 * regrename.c (build_def_use): Move recog_memoized
12833 before extract_insn.
12835 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12838 * expr.c (emit_group_store): Handle storing into CONCAT.
12840 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12842 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12843 corresponding MATCH_DUP.
12845 2002-03-24 Richard Henderson <rth@redhat.com>
12847 * unroll.c (unroll_loop): Zero label_map.
12849 * gcse.c: Include except.h.
12850 * Makefile.in (gcse.o): Update.
12852 2002-03-24 Richard Henderson <rth@redhat.com>
12854 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12855 Do resolve_unique_section before shared data clause.
12857 2002-03-24 Richard Henderson <rth@redhat.com>
12859 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12861 2002-03-24 Richard Henderson <rth@redhat.com>
12863 * recog.c (peephole2_optimize): Split blocks when EH insns are
12864 generated in the middle of a block. Do global life update if
12867 2002-03-24 Richard Henderson <rth@redhat.com>
12869 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12871 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12874 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12875 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12876 (init_dependency_output): Don't make no_output decision here.
12878 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12880 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12881 warn_switch. Update description.
12882 (expand_end_case_type): Call check_for_full_enumeration_handling
12885 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12887 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12888 (m68hc11_split_move): Call it to see if the source and destination
12889 operands use the same direction auto inc/dec mode, otherwise make the
12890 source an offsetable memory operand and generate an add.
12892 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12894 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12895 register for operand 2.
12896 ("*subsi3_zero_extendqi"): Likewise.
12897 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12898 bits so that it is compatible with a pop.
12899 ("*andhi3_gen"): Likewise.
12900 ("xorhi3"): Likewise.
12902 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12904 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12906 (cpp_post_options): ... not here.
12908 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12909 Aldy Hernandez <aldyh@redhat.com>
12911 Removal of separate preprocessor cpp0.
12913 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12914 cpp0, install-common): Update.
12915 * c-common.c (flag_preprocess_only): New.
12916 (c_common_init): Preprocess for -E.
12917 * c-common.h (flag_preprocess_only): New.
12918 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12919 * c-objc-common.c (c_init_decl_processing): Exit quickly
12920 for NULL return from c_common_init.
12921 * cpplib.h (cpp_preprocess_file): New.
12922 * cppmain.c (main, general_init, pfile, progname): Remove.
12923 (do_preprocessing): Rename cpp_preprocess_file, don't call
12924 cpp_finish. Don't close stdout here.
12925 (setup_callbacks): Update prototype.
12926 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12928 * tradcpp.c (main): Ignore -quiet.
12930 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12932 2002-03-24 Richard Henderson <rth@redhat.com>
12934 PR optimization/5742
12935 * machmode.def: Add inner mode field to complex modes.
12936 * config/mips/mips.c (mips_function_value): Always define. Add
12937 new argument to handle libcalls.
12938 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12939 (FUNCTION_VALUE): Likewise.
12940 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12941 * config/mips/mips-protos.h: Update.
12943 2002-03-23 Richard Henderson <rth@redhat.com>
12945 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12946 * config/sparc/sparc-protos.h: Update.
12947 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12949 2002-03-23 Richard Henderson <rth@redhat.com>
12951 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12952 _start or _init begins the text segment.
12954 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12956 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12957 not HOST_WIDEST_INT.
12958 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12960 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12963 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12964 operand argument to output_return_instruction.
12965 * arm.c (arm_print_operand, case 'd'): If the operand is
12966 const_true_rtx then just return.
12967 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12970 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12972 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12973 (Warning Options): Document -Wswitch-default.
12974 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12976 (warn_switch_default): Define variable.
12977 (warn_switch): Update comment.
12978 * flags.h (warn_switch_default): Declare variable.
12979 (warn_switch): Update comment.
12980 * stmt.c (expand_end_case): Check for and, when
12981 warn_switch_no_default, warn of a missing default case.
12983 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12985 * real.h (N): Special case 128 bit doubles.
12987 * combine.c (simplify_comparison): When widening modes, ignore
12988 sign extension on CONST_INTs.
12990 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12992 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12993 passed to adjust_address. Fix comment formatting.
12996 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12998 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12999 Always make REAL_VALUE_TYPE a struct containing an array of
13000 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13001 big it is. Don't declare or use union real_extract.
13003 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13004 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13005 (print_operand), config/arm/arm.c (output_move_double),
13006 config/arm/arm.md (consttable_4, consttable_8),
13007 config/romp/romp.c (output_fpops), config/s390/s390.h
13008 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13009 (xtensa_output_literal): Don't use union real_extract.
13011 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13012 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13013 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13014 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13015 (PRINT_OPERAND): Don't use local version of union
13018 * config/convex/convex.c (check_float_value), config/vax/vax.c
13019 (vax_float_literal), config/m88k/m88k.md (divdf3),
13020 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13021 config/pdp11/pdp11.c (output_move_quad): Don't do host
13022 arithmetic on target floating point quantities.
13024 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13025 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13027 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13028 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13030 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13031 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13033 * print-rtl.c (print_rtx): Disable code which needs
13034 floating-point emulator.
13035 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13036 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13037 depending on HOST_FLOAT_FORMAT to be defined properly.
13039 * config/1750a/1750a.c (get_double, float_label): Delete.
13040 (print_operand): Delete huge commented-out chunk. Use
13041 REAL_VALUE_TO_DECIMAL.
13042 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13044 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13046 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13047 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13048 * config/m88k/m88k.c (real_power_of_2_operand,
13049 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13050 real_extract out of the union; run the input through
13051 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13052 from that into the union.
13053 * config/pdp11/pdp11.c (output_move_double): Rearrange
13054 parentheses to make automatic indenter happy.
13056 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13057 Point" and rewrite to describe current situation. Also adjust
13058 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13060 * doc/rtl.texi: Adjust cross reference.
13062 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13064 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13065 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13066 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13067 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13068 prevent use of sp as a reload register.
13069 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13070 non_acc_reg_operand.
13071 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13072 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13073 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13074 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13076 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13078 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13079 * cpplex.c (unterminated): Delete.
13080 (parse_string): No string literal may extend over multiple
13081 lines. Suppress the error when preprocessing assembly.
13082 * cppmain.c (scan_translation_unit): Strings are single-line.
13084 * doc/cpp.texi: Update to match.
13086 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13088 PR optimization/5854
13089 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13091 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13092 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13093 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13094 const0 if scratch register was not allocated.
13095 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13096 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13097 with GEN_INT (...).
13098 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13099 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13100 with GEN_INT (...) everywhere. Remove constraints in define_split
13102 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13103 require scratch register for setting 0 into regs/non-pushable memory.
13105 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13107 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13108 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13110 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13112 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13113 * cppinit.c (cpp_create_reader): On by default.
13114 (cpp_handle_option): Handle -W[no-]endif-labels.
13115 (cpp_post_options): Also enable if -pedantic.
13116 * cpplib.c (do_else): Use it.
13117 (do_endif): Likewise.
13118 * doc/cppopts.texi: Document new option.
13119 * doc/invoke.texi: Document new option.
13121 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13123 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13124 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13126 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13128 * flow.c (calculate_global_regs_live): Clear aux fields of
13131 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13133 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13134 REG or MEM subregs, pass rtx * instead of rtx to it.
13135 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13136 rtx * instead of rtx to alter_subreg.
13137 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13138 * config/pj/pj.c (pj_output_rval): Likewise.
13140 2002-03-22 Richard Henderson <rth@redhat.com>
13143 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13144 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13145 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13146 (ia64_expand_prologue): Look at int_regs, not words, for number
13147 of incomming int regs.
13149 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13151 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13153 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13155 * toplev.c (flag_loop_optimize, flag_crossjumping):
13156 New static variables.
13157 (rest_of_compilation): Conditionalize crossjumping and
13159 (parse_options_and_default_flags): Default loop_optimize and
13161 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13162 * invoke.texi (crossjumping, loop-optimize): Document.
13164 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13166 * real.c (eiisneg): Move outside #ifdef NANS.
13168 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13170 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13171 frequencies match; avoid match on different loop depths.
13172 (try_crossjump_to_bb): Kill tests that no longer brings time
13174 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13176 (split_edge): Likewise.
13178 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13181 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13182 * cfgrtl.c: Include insn-config.h
13183 (split_block) Dirtify block in presence of conditional execution
13185 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13187 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13188 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13189 (function_arg): Constify CUMULATIVE_ARGS.
13190 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13191 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13192 (UNITS_PER_DOUBLE): New macro.
13193 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13194 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13195 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13196 fp_regs and stack_words.
13197 (EABI_FLOAT_VARARGS_P): New macro.
13198 * config/mips/mips.c (struct mips_arg_info): New.
13199 (mips_arg_info): New function.
13200 (function_arg_advance): Use it. Add adjustment instructions here
13201 rather than in function_arg.
13202 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13203 for VOIDmode at the beginning of the function.
13204 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13205 (function_arg_pass_by_reference): Likewise.
13206 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13207 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13208 (mips_va_start): Likewise. Use the new stack_words field of
13209 CUMULATIVE_ARGS to set up overflow area. Reformat.
13210 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13211 doubles and other types, aligning the overflow pointer for non-doubles
13212 too. Remove some code duplication. Replace hard-coded constants.
13214 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13216 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13217 (CLASS_UNITS): Undefine.
13218 (CLASS_MAX_NREGS): Use FP_INC.
13219 * config/mips/mips.c (compute_frame_size): Likewise.
13220 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13222 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13224 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13225 prototype, and handle lexing numbers and identifiers.
13226 (parse_identifier): Update to new form of parse_slow.
13227 (parse_number): Fast path only, use parse_slow otherwise.
13228 (_cpp_lex_direct): Update calls to parse_number.
13230 2002-03-21 DJ Delorie <dj@redhat.com>
13232 * bb-reorder.c (make_reorder_chain_1): Protect against
13233 when redundant edges are omitted.
13234 * predict.c (dump_prediction): Likewise.
13236 2002-03-21 Richard Henderson <rth@redhat.com>
13239 * fixinc/inclhack.def (solaris_stdio_tag): New.
13240 * fixinc/fixincl.x: Regenerate.
13242 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13245 * c-typeck.c (process_init_element): Flag non-static
13246 initialization of a flexible array member as illegal.
13248 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13250 * config/rs6000/t-linux64: New.
13251 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13252 t-ppccomm. Use t-rs6000 and t-linux64.
13253 (powerpc64-*-gnu* <tmake_file>): Likewise.
13254 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13255 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13256 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13258 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13260 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13261 flag_really_no_inline instead of optimize == 0.
13263 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13265 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13267 * flags.h (flag_really_no_inline): New.
13269 * c-common.c (c_common_post_options): Initialize
13270 flag_really_no_inline.
13272 * toplev.c (flag_really_no_inline): New.
13274 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13276 * config/avr/avr.md (length): Fix length computation for
13277 conditional branches.
13279 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13281 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13282 sdbout.o, profile.o): Update.
13283 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13285 * c-common.h (gettags): Move here from tree.h.
13286 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13287 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13288 * dbxout.c (dbxout_init): Use getdecls langhook.
13289 * expr.c (expand_expr): Use insert_block langhook.
13290 * fold-const.c: Include langhooks.h.
13291 (fold_range_test, fold_binary_op_with_conditional_arg,
13292 fold): Use global_bindings_p langhook.
13293 * integrate.c (expand_inline_function): Use insert_block langhook.
13294 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13295 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13296 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13297 LANG_HOOKS_GETDECLS): New.
13298 (LANG_HOOKS_INITIALIZER): Update.
13299 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13301 * langhooks.h (struct lang_hooks_for_decls): New.
13302 (struct lang_hooks): Update.
13303 * profile.c: Include langhooks.h.
13304 (output_func_start_profiler): Use new langhooks.
13305 * sdbout.c: Include langhooks.h.
13306 (sdbout_init, sdbout_finish): Use getdecls langhook.
13307 * stmt.c: Include langhooks.h.
13308 (expand_fixup, fixup_gotos): Use new langhooks.
13309 * stor-layout.c: Include langhooks.h.
13310 (variable_size): Use global_bindings_p langhook.
13311 * toplev.c (compile_file): Use getdecls langhook.
13312 * tree-inline.c (remap_block): Use insert_block langhook.
13313 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13314 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13316 2002-03-21 Richard Henderson <rth@redhat.com>
13318 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13319 constants in .data when -fpic.
13321 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13323 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13326 2002-03-21 Tom Tromey <tromey@redhat.com>
13328 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13330 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13332 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13334 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13336 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13337 Richard Henderson <rth@redhat.com>
13340 * c-common.c (c_expand_expr): Preserve result of a statement
13341 expression if needed.
13343 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13346 * genrecog.c (maybe_both_true_mode): Remove.
13347 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13348 * machmode.def (Pmode): Likewise.
13350 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13352 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13353 (nonlocal_mentioned_p_1): New function.
13354 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13355 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13356 (mark_constant_function): Recognize pure functions.
13357 * rtl.h (global_reg_mentioned_p): New prototype.
13358 * rtlanal.c (global_reg_mentioned_p,
13359 global_reg_mentioned_p_1): New function.
13361 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13363 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13365 * fixinc/fixincl.x: Regenerate.
13367 2002-03-20 Jason Merrill <jason@redhat.com>
13369 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13371 2002-03-20 Michael Meissner <meissner@redhat.com>
13373 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13376 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13378 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13379 ".literal_position" directive before the constant pool.
13381 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13383 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13384 Add Craig Rodrigues.
13385 Add Brad Lucier to testers.
13387 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13390 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13392 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13393 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13394 instead of insn_extract.
13396 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13399 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13401 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13402 stmt if some case has been output.
13404 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13407 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13408 movsfcc_1, movdfcc_1): Add %O2.
13409 * config/i386/i386.c (print_operand): Handle %ON.
13410 Print . before float condition codes in Sun as cmov syntax.
13411 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13412 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13415 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13417 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13418 return instruction if PC was popped.
13420 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13422 * config/xtensa/xtensa.md: Remove unused type attributes.
13423 (adddi_carry, subddi_carry): Change type attribute to "multi".
13425 2002-03-19 Dale Johannesen <dalej@apple.com>
13427 PR optimization/5999, middle-end/5731
13428 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13429 multiplications by reciprocals.
13431 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13433 * Makefile.in: Update.
13434 * c-common.c: Include langhooks.h.
13435 (inline_forbidden_p): Use new hook.
13436 * diagnostic.c: Include langhooks.h.
13437 (format_with_decl, announce_function,
13438 default_print_error_function): Use new hook.
13439 * dwarf2out.c (dwarf2_name): Use new hook.
13440 * function.c: Include langhooks.h.
13441 (init_function_start): Use new hook.
13442 * langhooks-def.h (lhd_decl_printable_name): New.
13443 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13444 (LANGHOOKS_INITIALIZER): Update.
13445 * langhooks.c (lhd_decl_printable_name): New.
13446 * langhooks.h (struct lang_hooks): New hook.
13447 * toplev.c (decl_name, decl_printable_name): Remove.
13448 (open_dump_file): Use new hook.
13449 (process_options): Remove old hook.
13450 * tree.h (decl_printable_name): Remove.
13452 * objc-act.c (objc_init): Remove old hook.
13453 (objc_printable_name): Export.
13454 * objc-act.h (objc_printable_name): New.
13455 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13457 2002-03-19 Jim Blandy <jimb@redhat.com>
13459 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13460 the start_source_file debug hook, not the current line number.
13462 2002-03-19 Richard Henderson <rth@redhat.com>
13464 * flow.c (EH_USES): Provide default.
13465 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13466 * doc/tm.texi (EH_USES): New.
13468 * config/ia64/ia64.c (ia64_eh_uses): New.
13469 * config/ia64/ia64-protos.h: Update.
13470 * config/ia64/ia64.h (EH_USES): New.
13472 2002-03-19 Richard Henderson <rth@redhat.com>
13474 * varasm.c (output_constant_def): Fix stupid typo.
13476 2002-03-19 Richard Henderson <rth@redhat.com>
13479 * except.c (current_function_has_exception_handlers): New.
13480 * except.h: Declare it.
13481 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13482 Combine tests that disable all sibcalls for the function.
13484 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13486 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13489 2002-03-19 Richard Henderson <rth@redhat.com>
13492 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13493 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13495 2002-03-19 Jim Blandy <jimb@redhat.com>
13497 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13498 name, even if the replacement list contains no tokens, as required
13501 2002-03-19 Jason Merrill <jason@redhat.com>
13503 * varasm.c (globalize_decl): Get the name from the RTL, not
13504 DECL_ASSEMBLER_NAME.
13506 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13508 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13510 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13511 subdi_carry): Define.
13513 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13515 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13516 about -fpic/-fPIC if extra_warnings set.
13518 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13520 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13521 TREE_STRING_POINTER.
13522 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13524 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13526 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13527 in favor of SP if FRAME_POINTER_REQUIRED is false.
13529 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13531 * emit-rtl.c (gen_int_mode): New function.
13532 * rtl.h: Prototype for it.
13533 * combine.c (make_extraction, simplify_comparison), expmed.c
13534 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13535 (convert_modes, store_field), optabs.c (expand_fix),
13536 simplify-rtx.c (neg_const_int, simplify_unary_real),
13538 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13539 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13541 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13544 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13545 convert_parm_for_inlining.
13546 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13548 * langhooks-def.h: Likewise.
13549 * objc/objc-lang.c: Likewise.
13550 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13552 * tree-inline.c (initialize_inlined_parameters):
13553 Call convert_parm_for_inlining lang hook if needed.
13554 * c-typeck.c (c_convert_parm_for_inlining): New function.
13555 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13557 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13559 * calls.c (precompute_arguments): Do not assume that temporaries
13560 can be destroyed after expanding the argument.
13561 (expand_call): Likewise.
13563 2002-03-15 Eric Christopher <echristo@redhat.com>
13565 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13566 Fix register preference on last change.
13567 * config/mips/mips.c (mips_return_in_memory): New function.
13568 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13569 * config/mips/mips-protos.h: Declare.
13570 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13571 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13573 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13575 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13577 (anddi3, iorsi3): Likewise.
13579 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13580 use %gprel for symbols that are going to be placed in linkonce
13583 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13584 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13585 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13586 not needed. Disregard leaf_function_p().
13587 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13588 mips16 frame pointer.
13589 * config/mips/mips.md (store ra): Only to small SP offsets.
13590 2001-08-22 Graham Stott <grahams@redhat.com>
13591 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13592 return a REG rtx for the return address register.
13594 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13596 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13597 constant-pool addresses as "mode-dependent".
13598 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13600 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13603 * expr.c (emit_group_load): Use extract_bit_field if
13604 needed for CONCAT arguments.
13606 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13609 * arm.md (tablejump): Make this a define_expand. For PIC add the
13610 offset to the base of the table.
13611 (thumb_tablejump): Matcher for Thumb tablejump insn.
13612 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13613 as the difference of two labels.
13614 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13615 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13616 tables in the code.
13617 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13618 * arm.c (get_jump_table_size): If the table is not in the text
13619 section, return zero.
13621 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13623 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13625 (arm_reload_out_hi): Use gen_lowpart instead of
13626 gen_rtx_SUBREG to access QImode components.
13627 * config/arm/arm.md: Disable zero_extend split for QImode
13628 subregs in BIG_ENDIAN mode.
13629 (storehi_bigend): Match use of least significant byte.
13630 (storeinthi): Remove extraneous SUBREG.
13631 Add missing construction of operands[2].
13632 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13633 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13634 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13636 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13638 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13641 2002-03-17 Richard Henderson <rth@redhat.com>
13643 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13646 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13648 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13649 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13651 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13653 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13655 * predict.c (estimate_bb_frequencies): Delete unused variables.
13657 2002-03-17 Richard Henderson <rth@redhat.com>
13659 * config/ia64/ia64.c (ia64_attribute_table): Move before
13660 targetm definition. Make static.
13662 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13664 * c-common.h (yyparse, c_common_parse_file): New.
13665 * c-lang.c: Include c-common.h.
13666 (LANG_HOOKS_PARSE_FILE): Redefine.
13667 * c-lex.c: Include c-common.h.
13668 (yyparse): Rename c_common_parse_file. Call yyparse.
13669 * c-parse.in (yyparse): Remove macro.
13670 * c-tree.h (yyparse_1): Remove.
13671 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13672 (LANG_HOOKS_INITIALIZER): Update.
13673 * langhooks.h (struct lang_hoooks): New hook parse_file.
13674 * toplev.c (compile_file): Use parse_file hook.
13675 * tree.h (yyparse): Remove.
13676 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13678 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13680 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13681 float_truncate, not fix.
13682 ("*truncdfsf2_real"): Ditto.
13683 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13685 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13687 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13689 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13690 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13691 where appropriate. Make the second reference to
13692 leaf_function_p a function call, as intended. Reindented.
13694 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13695 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13697 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13698 add register to non-constant into sp.
13700 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13701 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13702 (mips16_gp_pseudo_rtx): Lose.
13703 (INIT_EXPANDERS): Deleted.
13704 * config/mips/mips.c (mips_init_machine_status): New.
13705 (mips_free_machine_status): New.
13706 (mips_mark_machine_status): New.
13707 (override_options): Set them.
13708 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13709 (struct machine_function): ... new. Replaced all references.
13710 (mips_add_gc_roots): Don't mark them.
13711 (embedded_pic_fnaddr_reg): New, extracted from...
13712 (embedded_pic_offset): ... here.
13713 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13716 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13718 * cppinit.c: Revert -MD removal.
13720 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13722 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13723 soft registers by default for 68HC12.
13724 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13725 when compiling with -fomit-frame-pointer.
13726 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13727 (expand_epilogue): Likewise.
13728 (m68hc11_gen_rotate): Use exg when rotating by 8.
13730 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13732 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13733 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13734 (splits): Remove unused add splits.
13735 ("*addhi3_68hc12"): Tune constraints.
13736 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13737 constant fits in 8-bits and D is dead use abx/aby instructions.
13738 ("*addhi3"): Remove extern declaration of ix_reg.
13739 ("*subsi3"): Optimize and provide new split.
13740 ("subhi3"): Cleanup.
13741 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13742 (arith splits): For 68hc12 save the address register on the stack
13743 and do the arithmetic operation with a pop.
13745 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13747 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13748 allocating QImode in address registers.
13749 ("*movqi_m68hc11"): Likewise.
13751 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13753 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13755 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13757 * cppinit.c (print_help): Display -MD and -MMD.
13758 Don't display usage string. Update assertion syntax and
13760 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13761 (cpp_handle_option): Update.
13763 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13765 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13766 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13767 and define it so that regardless of target CPU size,
13768 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13769 of "int" rather than "long."
13771 2002-03-15 Richard Henderson <rth@redhat.com>
13773 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13776 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13778 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13779 ("tstqi" split): Avoid using memory for tstqi on address register.
13780 (splits): Remove constraints.
13781 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13782 ("cmpdf", "cmpsf"): Remove since not used.
13783 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13784 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13786 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13788 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13789 ("neghi2"): Tighten constraints.
13790 ("one_cmplsi2"): Optimize and simplify split.
13791 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13793 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13795 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13796 and split of AND operation to clear the upper bits.
13797 ("*logicalsi3_zextqi"): Likewise.
13798 ("*logicallhi3_zexthi_ashift8"): Likewise.
13799 ("*logicalsi3_silshr16"): Likewise.
13800 ("logicalsi3_silshl16"): Likewise.
13801 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13803 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13805 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13806 (m68hc11_indirect_p): New function.
13807 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13808 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13810 (asm_print_register): Likewise.
13811 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13812 (m68hc11_indirect_p): Declare.
13813 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13814 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13815 (TARGET_SWITCHES): New option -mrelax.
13816 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13818 ("iorsi3", "xorsi3"): Likewise.
13819 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13820 ("*andhi3_mem"): New to handle destination in memory with bclr
13821 and a scratch register.
13822 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13823 ("*andhi3_const"): New when operand2 is constant.
13824 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13825 ("*andhi3_gen"): Cleanup of the old "andhi3".
13826 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13827 ("xorqi3"): Update constraints.
13829 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13831 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13832 for reg_equiv_memory_loc when the operand is a register that does
13833 not get a hard register (stack location).
13834 (tst_operand): After reload, accept all memory operand.
13835 (symbolic_memory_operand): Fix detection of symbolic references.
13836 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13837 accept symbols and any constant.
13839 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13841 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13842 note on the insn that sets the soft frame register.
13843 (must_parenthesize): ix and iy are also reserved names.
13844 (print_operand_address): One more place where parenthesis are required
13845 to avoid confusion with register names.
13846 (m68hc11_gen_movhi): Allow push of stack pointer.
13847 (m68hc11_check_z_replacement): Fix handling of parallel with a
13849 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13850 the replacement register is.
13851 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13852 and D8_REGS classes.
13853 (MODES_TIEABLE_P): All modes are tieable except QImode.
13855 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13857 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13858 (___subdi3): Likewise.
13859 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13860 (__map_data_section): Optimize 68hc11 case.
13862 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13864 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13865 than a shift to avoid adding a register with itself.
13866 (m68hc11_memory_move_cost): Take into account NO_REGS.
13867 (m68hc11_register_move_cost): Update and use memory move cost
13868 for soft registers.
13869 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13870 it gives more opportunities to cse to optimize.
13871 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13872 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13874 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13876 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13877 * c-common.def (CLEANUP_STMT): New tree node.
13878 * c-common.h (CLEANUP_DECL): New macro.
13879 (CLEANUP_EXPR): Likewise.
13880 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13881 * expr.c (expand_expr): Tidy.
13882 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13883 * tree-inline.c (initialize_inlined_parameters): Clean up
13884 new local variables.
13886 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13889 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13890 before movrXX only, use reg_overlap_mentioned_p.
13891 Only special case NE if just one insn can be generated.
13893 2002-03-15 Jason Merrill <jason@redhat.com>
13895 * varasm.c (assemble_variable): Call resolve_unique_section before
13896 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13897 of error_mark_node.
13899 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13902 * arm.md (split pattern for thumb shiftable immediates): Add comment
13903 explaining non-obvious test.
13905 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13908 * arm.md (movaddr, movaddr_insn): Delete.
13910 2002-03-15 Jason Merrill <jason@redhat.com>
13912 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13913 -fkeep-static-consts doesn't apply to comdats.
13915 2002-03-14 Richard Henderson <rth@redhat.com>
13917 * c-decl.c: Include c-pragma.h.
13918 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13919 (finish_function): Tidy.
13920 * c-pragma.c: Include c-common.h.
13921 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13922 (handle_pragma_weak): Use them.
13923 (init_pragma): Register pending_weaks.
13924 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13925 * print-tree.c (print_node): Print DECL_WEAK.
13926 * varasm.c (mark_weak_decls): Remove.
13927 (remove_from_pending_weak_list): Remove.
13928 (add_weak): Remove.
13929 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13930 (weak_decls): Make a tree_list.
13931 (declare_weak): Cons weak_decls directly.
13932 (globalize_decl): Remove weak_decls elements directly.
13933 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13934 symbols. Don't pretend to handle aliases.
13935 (init_varasm_once): Update weak_decls registry.
13936 * Makefile.in: Update dependencies.
13938 2002-03-14 Richard Henderson <rth@redhat.com>
13941 * config/ia64/ia64.c: Include tm_p.h last.
13942 (gen_nop_type): Remove duplicate definition.
13943 (cycle_end_fill_slots): Set sched_data for second L slot.
13944 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13945 (nop_cycles_until): Fix typos.
13947 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13949 PR optimization/5891
13950 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13952 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13954 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13955 descriptors correctly.
13957 2002-03-14 Michael Meissner <meissner@redhat.com>
13959 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13960 100, allowing MAX_UNROLLED_INSNS to be overridden.
13962 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13965 * unroll.c (params.h): Include.
13966 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13968 * doc/invoke.texi (--param max-unroll-insns): Document.
13970 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13972 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13974 * arm.md: Fix warnings about constraints in peepholes and splits.
13976 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13978 * cpphash.h (struct lexer_state): Remove line_extension member.
13979 * cpplib.c (dequote_string, do_linemarker): New functions.
13980 (linemarker_dir): New data object.
13981 (DIRECTIVE_TABLE): No longer need to interpret #line in
13982 preprocessed source. Delete obsolete comment about return
13983 values of handlers.
13984 (end_directive, directive_diagnostics, _cpp_handle_directive):
13985 Don't muck with line_extension.
13986 (directive_diagnostics): No need to issue warnings for
13988 (_cpp_handle_directive): Issue warnings for linemarkers here,
13989 when appropriate. Dispatch linemarkers to do_linemarker, not
13991 (do_line): Code to handle linemarkers split out to do_linemarker.
13992 Convert escape sequences in filename argument, both places.
13994 * cppmacro.c (quote_string): Rename cpp_quote_string and
13995 export. All callers changed.
13996 * cpplib.h (cpp_quote_string): Prototype.
13997 * cppmain.c (print_line): Call cpp_quote_string on to_file
13998 before printing it.
14000 * doc/cpp.texi: Document that escapes are now interpreted in
14001 #line and in linemarkers, and that non-printing characters are
14002 converted to octal escapes when linemarkers are generated.
14004 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14006 * emit-rtl.c (try_split): Use delete_insns.
14007 * recog.c (split_all_insns): Fix terminating condition.
14009 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14010 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14013 * arm.c (arm_output_epilogue): Fix floating-point register save
14014 adjustment when using a frame pointer.
14016 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14018 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14019 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14020 (save_restore_insns, mips_expand_epilogue): And here.
14021 (build_mips16_call_stub): And here.
14022 (mips_function_value): Use the new macros to decide whether a single
14023 or complex float can be returned in floating-point registers. Return
14024 a parallel rtx in the complex case.
14026 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14028 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14029 call after liveness analysis.
14031 * recog.c (split_insn): Use delete_insn_and_edges.
14033 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14034 instructions to have branch prediction notes.
14035 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14037 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14039 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14040 that doesn't support it.
14041 * configure: Regenerate.
14043 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14046 * config/sparc/sparc.md (normal_branch, inverted_branch,
14047 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14048 inverted_fp_branch): Adjust calls to output_cbranch.
14049 Set length attribute.
14050 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14051 output_v9branch. Set length attribute.
14052 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14054 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14055 (output_cbranch): Likewise. Handle far branches.
14056 (output_v9branch): Handle far branches.
14057 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14059 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14060 noov_compare64_op predicates.
14062 2002-03-13 Jason Merrill <jason@redhat.com>
14064 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14065 into the function and constify it.
14066 * gthr-dce.h, gthr-solaris.h: Likewise.
14068 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14070 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14071 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14072 std_expand_builtin_va_arg if not ABI_V4.
14074 2002-03-13 Jason Merrill <jason@redhat.com>
14076 * varasm.c (globalize_decl): New fn.
14077 (assemble_start_function): Use it.
14078 (asm_emit_uninitialized): Use it.
14079 (assemble_alias): Use it.
14080 (assemble_variable): Use it.
14082 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14084 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14085 2002-03-12 internal visibility change.
14086 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14087 visibility into SYMBOL_REF_FLAG.
14089 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14091 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14092 VOIDmode operand. Add compile-time optimization for constant results.
14094 2002-03-12 Jason Merrill <jason@redhat.com>
14096 * c-typeck.c (convert_for_assignment): Don't allow conversions
14097 between pointers and references. Only allow lvalues to convert to
14100 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14102 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14103 before prologue, to avoid scheduling problems.
14105 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14107 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14108 (ELIMINABLE_REGS): Add sfp->sp.
14109 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14111 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14113 PR optimization/5892
14114 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14116 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14118 * loop.c (basic_induction_var): Don't call convert_modes if mode
14119 classes are different.
14121 2002-03-12 Richard Henderson <rth@redhat.com>
14123 PR optimization/5901
14124 * function.c (reposition_prologue_and_epilogue_notes): Position
14125 the markers after/before the last/first insn not deleted.
14127 2002-03-12 Richard Henderson <rth@redhat.com>
14129 PR optimization/5878
14130 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14131 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14132 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14134 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14135 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14136 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14138 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14139 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14140 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14141 also. Don't set it if not flag_pic.
14142 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14143 to be INVALID_REGNUM when not used.
14145 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14147 * expmed.c (store_bit_field): Reset alias set for memory.
14148 (extract_bit_field): Same.
14150 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14152 * c-common.c (c_tree_code_type, c_tree_code_length,
14153 c_tree_code_name, add_c_tree_codes): Delete.
14154 * c-common.h (add_c_tree_codes): Delete.
14155 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14157 * c-objc-common.c (c_objc_common_init): Don't call
14158 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14159 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14160 objc_tree_code_name, add_objc_tree_codes): Delete.
14161 (objc_init): Don't call add_objc_tree_codes.
14162 * objc/objc-lang.c (tree_code_type, tree_code_length,
14163 tree_code_name): Define.
14164 * toplev.c (lang_independent_init): Don't set
14165 tree_code_length[IDENTIFIER_NODE].
14166 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14167 Delete definitions, moved to language front-ends.
14168 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14169 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14171 (tree_code_length): Change type to unsigned char.
14173 2002-03-12 Richard Henderson <rth@redhat.com>
14175 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14176 internal visibility change.
14178 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14180 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14181 validize_mem() instead of change_address to avoid clobbering
14184 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14186 * c-lex.h (position_after_whitespace): Remove.
14188 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14190 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14191 (lex_string): Use unsigned char pointers.
14193 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14195 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14196 is not a valid memory_operand.
14198 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14200 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14201 * config/xtensa/lib1funcs.asm: Fix copyright to include
14202 special case for libgcc files.
14203 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14204 (__divsi3): Likewise.
14205 (__umodsi3): Likewise.
14206 (__modsi3): Likewise.
14207 * config/xtensa/lib2funcs.S: Fix copyright to include
14208 special case for libgcc files.
14210 2002-03-12 Tom Rix <trix@redhat.com>
14212 * collect2.c (resolve_lib_name): Move outside of
14213 OBJECT_FORMAT_COFF ifdef.
14214 (ignore_library): Same.
14216 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14218 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14220 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14222 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14223 to function_section before writing out the constant pool.
14225 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14227 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14229 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14231 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14233 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14234 (adddi3): Likewise.
14237 (cmpsi splitter): Likewise.
14238 (modsi3): Fail if <= 0.
14239 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14240 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14241 (reg_or_sub_cint64_operand): Likewise.
14242 (num_insns_constant_wide): Optimize sign extension.
14243 (rs6000_legitimize_address): Likewise.
14245 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14247 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14248 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14250 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14252 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14253 address calculation.
14255 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14257 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14258 scratch register to DImode / TImode.
14259 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14260 register used does not overlap the target.
14262 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14264 * Makefile.in (debug.o): Depend on debug.h.
14265 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14266 * debug.c (do_nothing_debug_hooks): Likewise.
14267 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14268 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14269 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14270 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14271 * dwarfout.c (dwarf_debug_hooks): Likewise.
14272 * integrate.c (output_inline_function): Likewise.
14273 * objc/objc-act.c (synth_module_prologue): Likewise.
14274 * sdbout.c (sdb_debug_hooks): Likewise.
14275 * toplev.c (debug_hooks): Likewise.
14276 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14278 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14280 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14281 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14282 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14283 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14284 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14285 * defaults.h (POINTER_SIZE): Define.
14286 * doc/tm.texi (POINTER_SIZE): Document default.
14288 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14290 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14292 2002-03-11 Richard Henderson <rth@redhat.com>
14294 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14295 if rebuild_label_notes_after_reload.
14297 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14299 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14300 emit pic register load if "internal" visibility.
14301 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14302 (cris_expand_builtin_va_arg): Do all computations on trees.
14304 2002-03-11 Richard Henderson <rth@redhat.com>
14306 * rtlanal.c: Include recog.h.
14307 (keep_with_call_p): Fix thinko.
14308 * Makefile.in (rtlanal.o): Update dependencies.
14310 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14312 * genflags.c (gen_insn): Use IS_VSPACE.
14313 * genoutput.c (output_insn_data): Likewise.
14314 (process_template): Likewise.
14316 2002-03-11 Richard Henderson <rth@redhat.com>
14318 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14320 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14322 * Makefile.in: Update.
14323 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14324 Update documentation.
14325 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14326 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14328 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14330 * Makefile.in: Give texi2pod its input file as a command line
14331 argument, not on stdin.
14333 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14334 Daniel Berlin <dan@dberlin.org>
14336 C++ alias analysis improvement.
14337 * alias.c (record_component_aliases): Record aliases for base
14340 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14342 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14344 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14346 * toplev.c (vms_fopen): Remove, not needed.
14348 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14350 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14352 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14353 for FP, already done later.
14355 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14356 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14358 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14360 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14361 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14362 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14363 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14364 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14365 (ediv, emul, eldexp, esqrt): Likewise.
14366 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14367 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14368 (saturate): New function.
14369 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14370 (make_nan): Use a saturation value instead of a NaN if
14371 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14372 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14373 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14374 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14375 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14376 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14377 !ROUND_TOWARDS_ZERO.
14378 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14379 (ROUND_TOWARDS_ZERO): Document.
14381 2002-03-11 Andreas Jaeger <aj@suse.de>
14383 * cfg.c (dump_flow_info): Remove unused variable.
14385 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14387 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14388 computations on trees.
14390 2002-03-10 Richard Henderson <rth@redhat.com>
14393 * reload.c (copy_replacements_1): New.
14394 (copy_replacements): Use it to recurse through the rtx.
14396 2002-03-10 Richard Henderson <rth@redhat.com>
14398 * loop.c (strength_reduce): Compute number of iterations as
14399 unsigned HOST_WIDE_INT.
14401 2002-03-10 Richard Henderson <rth@redhat.com>
14403 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14404 to move away from the end of the block.
14406 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14408 PR preprocessor/5899
14409 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14411 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14413 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14415 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14417 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14419 * config/mmix/mmix.c: Improve comments.
14420 (mmix_target_asm_function_prologue): Drop variable
14421 empty_stack_frame. Don't allocate unused slot above fp.
14422 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14423 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14424 brace in first column.
14425 (enum reg_class): Ditto.
14426 (FIRST_PARM_OFFSET): Now 0.
14427 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14429 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14431 * combine.c (make_extraction): Fix error in last change.
14433 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14435 * c4x.c (c4x_fp_reglist): Const-ify.
14436 * cris.c (cris_print_operand): Likewise.
14437 * i386.c (ix86_va_arg): Likewise.
14438 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14439 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14440 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14441 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14442 * mcore.h (regno_reg_class): Likewise.
14443 * mips.c (gen_int_relational): Likewise.
14444 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14445 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14446 * pdp11.c (move_costs): Likewise.
14447 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14448 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14450 * s390.h (regclass_map): Likewise.
14451 * sh.c (shift_amounts): Likewise.
14452 * sh.md (rotlsi3): Likewise.
14454 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14456 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14457 (ne0+5): Use new clobber to generate proper shift pattern.
14458 Patch by Michael Matz <matz@kde.org>.
14460 2002-03-09 Andreas Schwab <schwab@suse.de>
14462 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14464 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14466 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14468 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14471 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14472 even for non-representable constants.
14474 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14476 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14477 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14478 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14479 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14480 (pop_function_context): Compute MAY_SHARE parameter for
14482 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14483 (gen_mem_addressof): Call fixup_var_refs with new parm.
14485 * combine.c (make_extraction): Don't make extension of CONST_INT.
14487 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14489 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14490 in o32 and o64 ABIs.
14491 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14492 but getting fixed-size structs passed in registers regardless of
14493 padding in o32 and o64 ABIs.
14495 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14496 offset before loading address of argument passed by transparent
14499 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14501 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14503 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14505 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14506 marker such that registers after it are saved.
14508 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14510 * sparc.c (arith_4096_operand): Fix error in last change.
14512 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14514 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14515 defaults for MEABI.
14517 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14519 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14522 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14524 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14526 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14528 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14529 removed; fix return value.
14530 * combine.c (combine_instructions): Dirtify blocks where we failed to
14531 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14532 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14534 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14536 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14538 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14540 * recog.c (peephole2_optimize): Re-distribute EH edges.
14542 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14544 * expr.c (expand_expr): Use unsave lang hook.
14545 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14546 (LANG_HOOKS_INITIALIZER): Update.
14547 * langhooks.h (struct lang_hooks): New hook unsave.
14548 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14549 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14550 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14551 (unsave_expr_now): Remove.
14552 * tree.h (unsave_expr_now, lang_unsave,
14553 lang_unsave_expr_now): Remove.
14556 2002-03-08 Andreas Jaeger <aj@suse.de>
14558 * flow.c (propagate_block_delete_insn): Remove unused variable.
14560 2002-03-08 Kazu Hirata <kazu@hxi.com>
14562 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14563 insn length for memory load/store.
14565 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14567 * doc/install.texi (--with-libiconv-prefix): Document.
14569 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14571 * doc/sourcebuild.texi: Fix typo.
14573 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14576 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14579 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14581 * rtl.c (copy_most_rtx): Move from here ...
14582 * emit-rtl.c (copy_most_rtx): ... to here.
14584 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14586 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14587 SUBTARGET_CPP_SIZE_SPEC.
14588 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14590 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14592 2002-03-07 Matt Hiller <hiller@redhat.com>
14594 * gensupport.c (first_dir_md_include): Renamed from include;
14595 change all references.
14596 (last_dir_md_include): Renamed from last_include; change all
14598 (init_md_reader): Unconditionally initialize base_dir whether or
14599 not filename is a relative path.
14601 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14603 * config/fp-bit.c (_unord_f2): Compile it in even if
14604 US_SOFTWARE_GOFAST is enabled.
14606 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14607 NULL_RTX. Set all HFmode operations as NULL_RTX.
14608 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14609 NULL_RTX, try reversing the comparison and the operands.
14611 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14613 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14614 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14617 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14619 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14621 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14623 * basic-block.h (fixup_abnormal_edges): Declare.
14624 * reload1.c (fixup_abnormal_edges): New function.
14625 * reg-stack.c (convert_regs): Use it.
14627 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14629 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14631 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14633 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14634 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14635 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14636 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14637 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14638 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14639 unless x and y could be infinite.
14640 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14641 Check that the common type of both arguments is a real, even for
14642 targets without unordered comparisons. Allow an integer argument
14643 to be compared against a real.
14644 (expand_tree_builtin): Use expand_unordered_cmp.
14645 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14646 * cse.c (fold_rtx): Likewise. Fix indentation.
14647 * fold-const.c (fold_real_zero_addition_p): New.
14648 (fold): Use it, and the new HONOR_... macros.
14649 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14650 * jump.c (reversed_comparison_code_parts): After searching for
14651 the true comparison mode, use HONOR_NANS to decide whether it
14652 can be safely reversed.
14653 (reverse_condition_maybe_unordered): Remove IEEE check.
14654 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14655 to decide which simplifications are valid. Allow the following
14656 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14657 and (a - -b) to (a + b).
14658 (simplify_relational_operation): Use HONOR_NANS.
14659 * doc/tm.texi: Document the MODE_HAS_... macros.
14661 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14663 * combine.c (simplify_comparison): If simplifying a logical shift
14664 right and compare with constant, force the comparison to unsigned.
14666 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14668 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14670 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14672 (alt_reg_names): Remove % for vrsave.
14674 2002-03-06 Richard Henderson <rth@redhat.com>
14676 PR optimization/5844
14677 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14678 if used indicates we've already emitted one copy of an operand.
14679 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14680 (gen_split): Supply a non-null used.
14682 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14684 * reload1.c (reload): Unshare all rtl after reload is done.
14686 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14687 but simply fail if the expression is too complex to simplify.
14688 (simplify_gen_binary): Handle simplify_plus_minus failures.
14690 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14692 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14693 consistently call delete_trivially_dead_insns after CSE and GCSE;
14694 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14695 after liveness2; update comment in last crossjumping.
14696 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14698 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14700 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14701 after completing fast dead code elimination.
14703 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14706 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14708 * version.c: Fix misplaced leading blanks on first line.
14710 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14712 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14714 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14716 * cfgcleanup.c (mentions_nonequal_regs): New function.
14717 (thread_jump): Use it.
14718 * toplev.c (rest_of_compilation): Run jump threading after
14721 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14723 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14726 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14728 * predict.c (estimate_bb_frequencies): Do not reload the
14729 frequencies from notes.
14731 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14733 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14734 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14736 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14737 delete_noop_moves): Return indeger.
14738 * flow.c (ndead): New variable.
14739 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14740 BB argument; update callers.
14741 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14742 (life_analysis): Do not call purge_all_dead_edges.
14743 (update_life_info): Return number of deleted insns; print statistics.
14744 (update_life_info_in_dirty_blocks): likewise.
14745 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14746 return number of insns deleted.
14748 * cse.c: Include timevar.h
14749 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14750 iterate until stabilizes; print statistics; return number of killed
14752 * Makefile.in: (cse.o): Add timevar.h dependency
14753 * rtl.h (delete_trivially_dead_insns): New.
14754 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14755 * toplev.c (rest_of_compilation): Update callers.
14757 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14758 (try_optimize_cfg): Do not update liveness.
14759 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14760 removal stabilizes; use delete_trivially_dead_insns.
14762 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14764 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14766 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14767 callbacks when processing assembly language.
14769 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14771 * pa.h (ASM_FILE_END): Define.
14772 * som.h (ASM_FILE_END): Delete.
14774 * pa.c (function_arg): Don't pass floats in general registers in
14775 indirect calls if TARGET_ELF32.
14777 2002-03-05 Richard Henderson <rth@redhat.com>
14779 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14781 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14783 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14785 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14787 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14788 -r command line. Don't hide any symbols if not building
14791 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14793 * cfg.c (dump_flow_info): Warn about profile mismatches.
14794 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14795 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14797 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14799 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14800 wide volatile memory by parts.
14802 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14804 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14807 2002-03-05 Richard Henderson <rth@redhat.com>
14809 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14811 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14813 * toplev.c (documented_lang_options): Document more
14814 language-specific options.
14815 * doc/invoke.texi (Warning Options): Correct documentation for
14816 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14817 * c-decl.c (c_decode_option): Use a table to handle warning options.
14819 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14821 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14822 parameter to mmix_encode_section_info.
14823 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14824 relocatably. Always produce ELF, not mmo if linking relocatably.
14825 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14826 first is non-zero, don't add symbol prefix.
14827 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14828 prototype accordingly.
14830 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14832 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14834 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14836 * configure.in: Increase required makeinfo version to 4.1.
14837 * configure: Regenerate.
14839 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14841 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14844 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14846 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14847 * doc/invoke.texi: Fix @math uses.
14849 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14851 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14854 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14856 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14857 (powerpc-*-eabisimaltivec*): Same.
14859 * config/rs6000/t-ppcendian: New.
14861 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14863 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14864 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14865 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14867 2002-03-03 Richard Henderson <rth@redhat.com>
14869 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14871 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14873 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14874 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14875 tree.c, config/m68k/m68k.c:
14876 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14877 REAL_ARITHMETIC blocks unconditional. Delete some further
14878 #ifdef blocks predicated on REAL_ARITHMETIC.
14879 * flags.h, toplev.c: Delete remaining references to
14880 flag_pretend_float.
14882 * doc/invoke.texi: Remove documentation of -fpretend-float.
14883 * doc/tm.texi: Describe the various REAL_* macros as provided by
14884 real.h, not by the target configuration files.
14886 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14887 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14888 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14889 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14890 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14891 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14892 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14893 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14894 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14895 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14896 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14897 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14898 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14899 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14900 config/xtensa/xtensa.h:
14901 Do not define, undefine, or mention in comments any of
14902 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14903 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14904 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14905 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14906 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14907 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14908 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14909 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14910 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14912 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14914 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14915 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14916 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14917 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14918 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14919 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14921 * defaults.h (BITS_PER_WORD): Define.
14922 * doc/tm.texi (BITS_PER_WORD): Document default value.
14924 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14925 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14926 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14928 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14930 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14931 lieu of explicit sizeof/sizeof.
14932 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14933 ix86_expand_builtin): Likewise.
14934 * mips.c (mips_add_gc_roots): Likewise.
14935 * mmix.c (mmix_output_condition): Likewise.
14936 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14937 altivec_init_builtins): Likewise.
14938 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14939 * cppexp.c (Nsuff, parse_number): Likewise.
14940 * cppinit.c (builtin_array_end): Likewise.
14941 * gcc.c (n_default_compilers, process_command): Likewise.
14942 * genpreds.c (output_predicate_decls): Likewise.
14943 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14944 * lcm.c (N_ENTITIES): Likewise.
14945 * stor-layout.c (set_sizetype): Likewise.
14947 2002-03-03 Richard Henderson <rth@redhat.com>
14949 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14950 for types or labels.
14952 2002-03-03 Richard Henderson <rth@redhat.com>
14954 * c-decl.c (start_decl): Initialized variables are not common.
14956 2002-03-02 Per Bothner <per@bothner.com>
14958 * gcc.c (option_map): Suport new --bootclasspath option.
14959 --CLASSPATH is now just an alias for --classpath.
14961 2002-03-02 Richard Henderson <rth@redhat.com>
14963 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14964 load if "internal" visibility.
14965 * doc/extend.texi: Document visibility meanings.
14967 2002-03-02 Richard Henderson <rth@redhat.com>
14969 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14970 to functions as well.
14972 2002-03-02 Richard Henderson <rth@redhat.com>
14974 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14975 (handle_visibility_attribute): Don't call assemble_visibility.
14976 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14977 without asmspec. Invoke assemble_alias when needed.
14978 * varasm.c (maybe_assemble_visibility): New.
14979 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14981 2002-03-02 Richard Henderson <rth@redhat.com>
14983 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14984 invoke ENCODE_SECTION_INFO with first call flag.
14986 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14987 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14988 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14989 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14990 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14991 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14992 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14993 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14994 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14995 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14996 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14997 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14998 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14999 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15000 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15001 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15002 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15003 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15004 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15005 config/sh/sh.h, config/sparc/sparc.h,
15006 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15007 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15008 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15009 FIRST argument. As needed, examine it and do nothing.
15011 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15012 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15013 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15015 * config/arm/t-pe (pe.o): Add dependencies.
15017 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15019 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15020 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15021 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15022 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15023 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15024 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15025 * defaults.h (BITS_PER_UNIT): Define.
15026 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15028 2002-03-02 Kazu Hirata <kazu@hxi.com>
15030 * config/h8300/h8300-protos.h: Add a prototype for
15031 compute_a_shift_length.
15032 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15033 (compute_a_shift_length): Likewise.
15034 (h8300_adjust_insn_length): Do not adjust insn length of shift
15036 * config/h8300/h8300.md (anonymous shift patterns): Use
15037 compute_a_shift_length.
15039 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15041 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15042 trunc_int_for_mode.
15044 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15046 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15048 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15049 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15050 * flags.h (flag_zero_initialized_in_bss): Declare.
15051 * toplev.c (flag_zero_initialized_in_bss): New flag.
15052 (lang_independent_options): Add flag_zero_initialized_in_bss.
15053 * tree.c (initializer_zerop): New function.
15054 * tree.h (initializer_zerop): Declare.
15055 * varasm.c (assemble_variable): If we can emit bss, put zero
15056 initializers in the bss section.
15058 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15060 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15061 like more than one symbol per .weak directive.
15063 2002-03-01 Richard Henderson <rth@redhat.com>
15065 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15066 adjust argument_pointer by pretend_args_size.
15067 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15069 2002-03-01 Kazu Hirata <kazu@hxi.com>
15071 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15073 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15075 * toplev.c (rest_of_compilation): Delete dead jumptables before
15077 * flow.c (delete_dead_jumptables): Make global.
15078 * rtl.h (delete_dead_jumptables): Declare.
15080 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15082 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15083 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15084 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15086 2002-03-01 Kazu Hirata <kazu@hxi.com>
15088 * config/h8300/h8300-protos.h: Fix formatting.
15089 * config/h8300/h8300.c: Likewise.
15090 * config/h8300/h8300.h: Likewise.
15092 2002-03-01 Kazu Hirata <kazu@hxi.com>
15094 * config/h8300/h8300.c (print_operand): Support 16-bit
15095 constant addresses.
15096 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15098 2002-02-28 Richard Henderson <rth@redhat.com>
15100 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15101 pun complex values as integers; use gen_lowpart instead of
15103 (extract_bit_field): Likewise.
15105 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15106 David Edelsohn <edelsohn@gnu.org>
15108 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15109 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15110 (SUPPORTS_WEAK): Likewise.
15111 * output.h (add_weak): Add tree param.
15112 * varasm.c (add_weak): Likewise. Save decl.
15113 (struct weak_syms): Add decl field.
15114 (mark_weak_decls): New function.
15115 (init_varasm_once): ggc_add_root mark_weak_decls.
15116 (assemble_start_function): Use ASM_WEAKEN_DECL.
15117 (assemble_variable): Likewise.
15118 (assemble_alias): Likewise.
15119 (declare_weak): Pass decl to add_weak.
15120 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15121 (remove_from_pending_weak_list): Declare and define for
15123 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15124 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15125 * defaults.h (SUPPORTS_WEAK): Likewise.
15126 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15127 .weak for code sym. Do emit .size for descriptor sym.
15128 (ASM_DECLARE_FUNCTION_SIZE): Define.
15129 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15130 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15131 .lglobl unless TARGET_XCOFF. Formatting fixes.
15132 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15133 .weak for code sym.
15134 (HANDLE_PRAGMA_WEAK): Remove.
15135 (ASM_WEAKEN_LABEL): Remove.
15136 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15138 2002-03-01 Jason Merrill <jason@redhat.com>
15140 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15141 (TARGET_EXPR_CLEANUP): New macro.
15143 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15145 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15146 to take ptr_extend into account as third type of extension.
15147 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15148 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15149 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15150 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15151 * calls.c (precompute_arguments): Use new macro.
15152 (expand_call): Ditto.
15153 * combine.c (nonzero_bits): Ditto.
15154 (record_promoted_value): Ditto.
15155 * expr.c (store_expr): Ditto.
15156 (expand_expr): Ditto.
15157 * function.c (assign_parms): Ditto.
15159 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15161 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15162 override -shared and -shared-libgcc.
15164 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15166 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15168 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15171 2002-02-28 Richard Henderson <rth@redhat.com>
15173 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15174 4 cycle latency from MM producers.
15175 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15177 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15179 * mklibgcc.in: Don't use GNU make extension.
15181 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15183 * c-parse.in (STATIC): New terminal.
15184 (scspec): New non-terminal. Update productions accordingly.
15185 (program): Remove bogus ifc / end ifc.
15186 (array_declarator): Simplify production using STATIC.
15188 2002-02-28 Jim Meyering <meyering@lucent.com>
15190 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15191 \a still means TARGET_BELL.
15193 2002-02-28 Richard Henderson <rth@redhat.com>
15195 * haifa-sched.c (sched_emit_insn): New.
15196 (schedule_block): Use last_scheduled_insn to track last insn.
15197 * sched-int.h (sched_emit_insn): Prototype.
15198 * config/ia64/ia64.c (last_issued): Remove.
15199 (ia64_variable_issue): Don't set it.
15200 (nop_cycles_until): Use sched_emit_insn.
15202 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15204 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15205 extended constants.
15207 2002-02-28 Kazu Hirata <kazu@hxi.com>
15209 * config/h8300/h8300.c: Fix formatting.
15210 * config/h8300/h8300.h: Likewise.
15212 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15214 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15215 which may overwrite the high byte of the frame pointer.
15217 2002-02-28 Bo Thorsen <bo@suse.de>
15219 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15220 (STARTFILE_SPEC): Add 64 bit files.
15221 (ENDFILE_SPEC): Likewise.
15223 2002-02-28 Jason Merrill <jason@redhat.com>
15225 * c-decl.c (finish_function): Only warn about missing return
15226 statement with -Wreturn-type.
15228 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15230 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15232 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15233 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15235 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15237 * basic-block.h (BB_REACHABLE): Renumber.
15238 (BB_DIRTY, BB_NEW): New flags.
15239 (clear_bb_flags): Declare.
15240 (update_life_info_in_dirty_blocks): Declare.
15241 * cfg.c (clear_bb_flags): New function.
15242 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15243 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15244 reorder_insns, emit_insn_after): Mark block as dirty.
15245 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15246 (update_life_info_in_dirty_blocks): New function.
15247 * recog.c (apply_change_group): Dirtify block.
15249 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15251 * gcse.c (delete_null_pointer_checks): Likewise.
15253 * toplev.c (dump_file_index): Move cse2 after bp,
15255 (dump_file_info): Similary.
15256 (rest_of_compilation): Avoid most of CFG rebuilds;
15257 do first if converision after null pointer checks, do cse2
15258 after branch prediction; avoid full liveness rebuild after
15259 initializing subregs.
15260 * invoke.texi (-d options): Document -du, renumber.
15262 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15263 (notice_new_block): Do not set BB_UPDATE_LIFE.
15264 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15265 merge_blocks_move_successor_nojumps, merge_blocks,
15266 try_crossjump_to_edge): Likewise.
15267 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15268 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15269 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15270 (merge_of_block): Do not use life_data_ok.
15271 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15272 (if_convert): Use BB_DIRTY mechanizm to update life.
15273 * lcm.c (optimize_mode_switching): Update
15274 update_life_info_in_dirty_blocks
15276 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15278 * Makefile.in (integrate.o): Update.
15279 * c-decl.c (copy_lang_decl): Rename.
15280 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15281 * integrate.c: Include langhooks.h.
15282 (copy_decl_for_inlining): Update to use langhook.
15283 * langhooks-def.h (lhd_do_nothing_t,
15284 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15285 (LANG_HOOKS_INITIALIZER): Update.
15286 * langhooks.c (lhd_do_nothing_t): New.
15287 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15288 * tree.h (copy_lang_decl): Remove.
15290 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15292 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15294 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15295 POST_DEC, and POST_MODIFY.
15297 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15299 * c-typeck.c (digest_init): Remove unused parameter; all
15302 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15304 * expmed.c (expand_shift): Correctly test for low part of a
15307 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15309 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15310 insn UIDs with insn addresses.
15312 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15314 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15315 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15316 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15317 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15318 gcc.c, toplev.c: Delete code implementing -traditional mode.
15320 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15321 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15322 Document removal of -traditional mode for compilation, and
15323 remove documentation only relevant to that mode.
15325 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15326 config/convex/convex.h, config/d30v/d30v.h,
15327 config/i386/dgux.h, config/i386/osf1elf.h,
15328 config/i386/osfelf.h, config/i386/osfrose.h,
15329 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15330 config/m68k/hp310.h, config/m88k/dgux.h,
15331 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15332 config/m88k/m88k.h, config/m88k/openbsd.h,
15333 config/mips/abi64.h, config/mips/osfrose.h,
15334 config/mips/svr4-5.h, config/mips/svr4-t.h,
15335 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15336 config/stormy16/stormy16.h: Remove all references to
15337 -traditional from target specs. Delete all mention of the
15338 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15339 delete a couple of commented-out definitions of
15340 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15343 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15344 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15346 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15348 * mklibgcc.in: Don't use \n in a line subject to
15349 interpretation by echo.
15351 2002-02-27 Graham Stott <grahams@redhat.com>
15353 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15356 * loop.c (prescan_loop): Handle PARALLEL.
15358 * unroll.c (loop_iterations): Return 0 if the add_val for
15361 * final.c (output_operand_lossage): Constify PFX_STR.
15363 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15365 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15367 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15368 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15370 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15372 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15374 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15376 * cpplex.c (_cpp_lex_token): Handle directives in macro
15378 * cpplib.c (_cpp_handle_directive): Save and restore state
15379 if parsing macro args when entering a directive.
15380 * cppmacro.c (collect_args): No need to handle directives
15381 in macro arguments.
15382 (enter_macro_context, replace_args): Use the original macro
15383 definition in case it was redefined whilst collecting arguments.
15385 * cpp.texi: Update.
15387 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15389 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15390 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15391 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15393 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15394 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15395 (load_toc_v4_PIC_2): Same.
15397 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15399 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15401 2002-02-26 Richard Henderson <rth@redhat.com>
15403 * config/alpha/alpha.md (ashldi_se): Re-enable.
15405 2002-02-26 Richard Henderson <rth@redhat.com>
15407 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15408 MODULE_LOCAL_P; improve commentary.
15410 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15412 * doc/cpp.texi: Clarify documentation of relationship between
15413 #line and #include.
15415 2002-02-26 Kazu Hirata <kazu@hxi.com>
15417 * config/h8300/h8300-protos.h: Update the prototype for
15418 compute_logical_op_length. Add the prototype for
15419 compute_logical_op_cc.
15420 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15421 code from operands.
15422 (compute_logical_op_cc): New.
15423 * config/h8300/h8300.md: Combine all the logical op patterns
15424 in HImode and SImode. Use compute_logical_op_cc.
15426 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15428 * config/i386/i386.c (print_operand): Don't append ATT-style
15429 length suffixs to x87 opcodes when in Intel mode.
15431 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15433 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15434 (init_emit_once): Update calls.
15435 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15436 (init_syntax_once): Prototype.
15438 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15440 * pa-linux.h (LIB_SPEC): Update definition.
15441 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15443 2002-02-26 Richard Henderson <rth@redhat.com>
15445 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15446 if we emitted a stop bit.
15448 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15450 * configure.in (libgcc_visibility): Substitute.
15451 * configure: Rebuilt.
15452 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15453 defined symbols .hidden.
15455 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15457 * attribs.c (c_common_attribute_table): Add visibility.
15458 (handle_visibility_attribute): New function.
15459 * varasm.c (assemble_visibility): New function.
15460 * output.h (assemble_visibility): Add prototype.
15461 * tree.h (MODULE_LOCAL_P): Define.
15462 * crtstuff.c (__dso_handle): Use visibility attribute.
15463 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15464 for MODULE_LOCAL_P symbols too.
15465 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15466 MODULE_LOCAL_P symbols the same way as local symbols.
15467 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15468 into .sdata/.sbss by the user.
15469 * doc/extend.texi (Function Attributes): Document visibility
15472 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15475 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15476 STRING_CST initializer spanning the whole variable without
15478 If expand_expr returned MEM, don't use it.
15480 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15482 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15483 generate a die for the lexical block.
15485 2002-02-26 Kazu Hirata <kazu@hxi.com>
15487 * config/h8300/h8300-protos.h: Add a prototype for
15488 compute_logical_op_length.
15489 * config/h8300/h8300.c (compute_logical_op_length): New.
15490 * config/h8300/h8300.md (anonymous logical patterns): Use
15491 compute_logical_op_length for length.
15493 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15495 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15497 (gen_type_die): Same.
15499 * attribs.c (handle_vector_size_attribute): Set debug information.
15501 2002-02-26 Daniel Egger <degger@fhm.edu>
15503 * config/rs6000/rs6000.md: Swap define_insn attributes to
15504 fix incorrect generation of merge high instructions instead
15507 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15509 * c-typeck.c (really_start_incremental_init): Use
15510 bitsize_zero_node for vectors.
15512 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15514 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15515 ("*set_vrsave_internal"): Same.
15517 2002-02-25 Richard Henderson <rth@redhat.com>
15519 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15520 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15522 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15525 * config/i386/i386.c (ix86_return_pops_args): Only pop
15526 fake structure return argument if it was passed on the stack.
15528 2002-02-25 Jason Merrill <jason@redhat.com>
15530 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15533 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15535 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15536 link with shared_name only.
15537 * doc/invoke.texi (Link Options): Document new behavior.
15539 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15541 * c-typeck.c (push_init_level): Handle vectors.
15543 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15545 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15546 operands of SPARC_SETHI_P.
15547 (input_operand): Likewise.
15548 (sparc_emit_set_const32): Likewise.
15549 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15550 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15551 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15552 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15553 (movdi_insn_sp64_vis): Likewise.
15554 (movdi split, movdf split): Use SETHI32.
15555 * doc/md.texi: Document SPARC constraints L, M and N.
15557 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15559 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15560 ("*set_vrsave_internal"): use mfspr for Darwin.
15562 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15563 gen_get_vrsave_internal.
15565 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15567 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15569 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15571 * cpplex.c (cpp_interpret_charconst): Get signedness or
15572 otherwise of wide character constants correct.
15573 * cppexp.c (lex): Get signedness of wide charconsts correct.
15575 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15577 * optabs.c (widen_operand): Only call convert_modes for
15578 promoted SUBREG if signedness matches.
15579 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15581 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15583 * cpplib.c (glue_header_name): Use local buffer to build up
15586 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15588 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15590 2002-02-23 Kazu Hirata <kazu@hxi.com>
15592 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15593 H8/300[HS] separately.
15594 * config/h8300/h8300.md: Remove the early clobber constraint
15595 from bit field patterns.
15597 2002-02-23 Kazu Hirata <kazu@hxi.com>
15599 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15601 (mulhisi3): Likewise.
15602 (umulqisi3): Likewise.
15603 (umulhisi3): Likewise.
15605 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15607 * cppinit.c (output_deps): Correct test for stdout output.
15608 (init_dependency_output): Cure warning.
15610 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15612 * expr.c (store_expr): When converting expression to promoted
15613 equivalent type, allow using SUBREG_REG of TARGET as the target
15614 of the expansion of EXP.
15615 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15616 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15617 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15618 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15619 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15621 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15623 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15624 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15625 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15627 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15629 PR optimization/5747
15630 * loop.c (scan_loop): Update reg info if move_movables created new
15633 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15635 * gcc.c (init_gcc_spec): Revert last change.
15637 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15639 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15640 gpc_reg_operand constraint.
15642 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15644 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15645 Simplify comparison of `low'.
15646 (add_operand): Fix formatting.
15647 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15648 (mask_operand): Disallow mask to wrap in 64-bit mode.
15649 (rs6000_stack_info): Remove redundant test setting push_p.
15650 (output_toc): Fix formatting.
15651 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15652 cc_reg_not_cr0_operand constraint.
15653 (booldi3, boolcdi3 splitters): Same.
15655 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15657 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15659 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15661 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15662 gcc invoked with -shared-libgcc.
15664 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15667 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15668 decl if any of elements was TREE_USED.
15670 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15672 * config/sparc/sol2.h: Don't include sys/mman.h.
15673 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15674 (arith_4096_operand): Don't throw high bits away.
15675 (const64_operand): Take sign extension of CONST_INTs into account.
15676 (const64_high_operand, sparc_emit_set_const32): Likewise.
15677 (GEN_HIGHINT64): Likewise.
15678 (sparc_emit_set_const64_quick1): Likewise.
15679 (const64_is_2insns): Likewise.
15680 (print_operand): Use trunc_int_for_mode for sign extension.
15681 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15682 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15683 chars. Assume CONST_INT is already properly sign-extended.
15684 (movdi split): Sign-extend each SImode part.
15685 (andsi3 split): Don't mask high bits off, so that result
15686 remains properly sign-extend.
15687 (iorsi3 split): Likewise.
15688 (xorsi3 split): Likewise.
15690 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15692 * fold-const.c (fold): Fix typo in comments.
15694 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15696 * Makefile.in (langhooks.o): Update dependencies.
15698 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15700 * langhooks.c: Include flags.h.
15702 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15704 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15706 * c-common.c (c_common_post_options): Set inline trees by
15709 * doc/extend.texi (Function Attributes): Document always_inline
15711 Update documentation about inlining when not optimizing.
15713 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15715 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15716 unless DECL_ALWAYS_INLINE.
15718 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15719 unless DECL_ALWAYS_INLINE.
15720 (c_disregard_inline_limits): Disregard if always_inline set.
15722 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15723 Disregard if always_inline set.
15724 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15725 unless DECL_ALWAYS_INLINE.
15727 * attribs.c (handle_always_inline_attribute): New.
15728 (c_common_attribute_table): Add always_inline.
15730 * config/rs6000/altivec.h: Add prototypes for builtins
15731 requiring the always_inline attribute.
15733 2002-02-21 Eric Christopher <echristo@redhat.com>
15735 * expmed.c (store_bit_field): Try to simplify the subreg
15736 before generating a new one when when the mode size of
15737 value is less than maxmode.
15739 2002-02-21 Richard Henderson <rth@redhat.com>
15741 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15742 than gen_rtx_PLUS to form the sum.
15743 * explow.c (force_reg): Rearrange to not allocate new pseudo
15744 when force_operand returns a register.
15745 * expr.c (expand_assignment): Allow offset_rtx expansion to
15746 return a sum. Do not force addresses into registers.
15747 (expand_expr): Likewise.
15748 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15749 to canonicalize arithmetic that didn't simpify.
15750 (simplify_plus_minus): New argument force; update
15751 all callers. Don't split CONST unless we can do something with it,
15752 and wouldn't lose the constness of the operands.
15754 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15755 that we generated earlier.
15757 2002-02-21 Tom Tromey <tromey@redhat.com>
15759 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15760 (output_line_info): Use constant `1', with a long explanatory
15762 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15764 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15766 * jump.c (redirect_jump): If old label has no UID, don't try to
15769 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15771 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15772 If input is constant, do shifts at compile time.
15774 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15776 * doc/extend.texi: Fix some more overfull hboxes.
15778 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15780 PR optimization/4994
15781 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15784 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15787 * expr.h (expand_and): Add mode argument.
15788 * expmed.c (expand_and): Add mode argument.
15789 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15790 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15791 * except.c (expand_builtin_extract_return_addr): Likewise.
15792 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15793 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15794 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15795 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15796 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15797 gen_rtx (CONST_INT, VOIDmode, x).
15799 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15802 * stmt.c (warn_if_unused_value): Move side effects test once more.
15804 2002-02-20 Torbjorn Granlund <tege@swox.com>
15806 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15807 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15809 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15811 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15812 SUBREG or ZERO_EXTEND.
15814 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15816 * sh.h (current_function_anonymous_args): Remove.
15817 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15818 of current_function_varargs and current_function_stdarg is set.
15819 * sh.c (sh_expand_prologue): Check current_function_varargs /
15820 current_function_stdarg / TARGET_SH5 instead of
15821 current_function_anonymous_args.
15823 * sh64.h (TARGET_VERSION): Define.
15825 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15827 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15828 VRSAVE_REGNO on TARGET_ALTIVEC.
15830 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15832 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15833 bits of SImode const_int.
15834 (includes_rshift_p): Likewise.
15835 (print_operand): Call mask_operand and mask64_operand with correct
15837 (rs6000_output_function_epilogue): Pad traceback table to word.
15838 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15839 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15840 mask64_operand with correct mode.
15841 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15843 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15846 * varasm.c (get_pool_constant_mark): New.
15847 * rtl.h (get_pool_constant_mark): Add prototype.
15848 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15849 be represented if it has not been output.
15851 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15853 * combine.c (do_SUBST): Sanity check substitutions of
15854 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15855 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15856 CONST_INT into its operand.
15857 (known_cond): Likewise, for ZERO_EXTEND.
15858 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15859 allow for simplification of wide modes. Reject CONST_INTs in
15860 ZERO_EXTEND when their actual mode is not given.
15862 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15864 * c-decl.c (pushdecl): If no global declaration is found for an
15865 extern declaration in block scope, try a limbo one.
15867 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15870 * c-common.c (pointer_int_sum): Moved from...
15871 * c-typeck.c (pointer_int_sum): ...here.
15872 * c-common.h (pointer_int_sum): Add prototype.
15874 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15877 * c-decl.c (duplicate_decls): Return 0 if issued error about
15880 2002-02-20 Roger Sayle <roger@eyesopen.com>
15881 Jakub Jelinek <jakub@redhat.com>
15884 * tree.c (host_integerp): Ensure that the constant integer is
15885 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15886 when pos is zero or non-zero respectively. Clarify comment.
15887 * c-format.c (check_format_info_recurse): Fix host_integerp
15888 usage; the pos argument should be zero when assigning to a
15889 signed HOST_WIDE_INT.
15891 2002-02-20 Richard Henderson <rth@redhat.com>
15893 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15894 of the operand, rather than assuming TImode.
15895 (ix86_expand_binop_builtin): Cope with commutative patterns
15896 using nonimmediate_operand for both operands.
15897 (ix86_expand_timode_binop_builtin): Likewise.
15898 (ix86_expand_store_builtin): Validate operand 1.
15899 (ix86_expand_unop1_builtin): Likewise.
15901 2002-02-20 Philip Blundell <philb@gnu.org>
15904 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15906 2002-02-20 Richard Henderson <rth@redhat.com>
15909 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15911 2002-02-20 Tom Tromey <tromey@redhat.com>
15913 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15914 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15915 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15916 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15917 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15920 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15922 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15923 for (const_int 0) in X not just INTVAL.
15925 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15927 * doc/extend.texi: Avoid or reduce overfull hboxes.
15929 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15931 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15932 operations if the field does not start at a mode boundary.
15934 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15936 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15937 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15938 Also done for -Acpu and -Amachine.
15940 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15942 * cppinit.c (init_dependency_output): Take deps output file
15943 from -o if none given with -MF. Suppress normal output.
15944 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15945 * doc/cpp.texi, doc/invoke.texi: Update.
15947 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15949 * toplev.c (output_quoted_string): Write unprintable
15950 characters with octal escapes.
15952 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15954 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15955 really_call_used[VRSAVE_REGNO] if not Altivec.
15957 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15959 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15961 (constant_pool_expr_1): Fix formatting.
15962 (rs6000_legitimize_reload_address): Likewise.
15964 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15966 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15967 now that we have one.
15969 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15971 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15972 end of first block of bitfields (which was only seven bits);
15973 rename dummy to unused_1; remove comment which is no longer true.
15975 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15977 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15979 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15982 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15986 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15987 arm_is_longcall_p rather than inspecting call-type cookie
15989 (call_value_insn) [TARGET_THUMB]: Likewise.
15991 2002-02-19 Graham Stott <grahams@redhat.com>
15993 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15995 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15997 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15998 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15999 (FP_SAVE_INLINE): Delete.
16001 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16002 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16003 * config/rs6000/t-ppccomm: Build crtsavres.o.
16004 * config/rs6000/crtsavres.asm: New file.
16006 2002-02-19 Philip Blundell <philb@gnu.org>
16008 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16010 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16011 (output_return_instruction): Allow interrupt functions to return with
16012 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16013 (arm_expand_prologue): Subtract 4 before stacking LR in an
16014 interrupt function.
16016 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16018 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16019 decl, not just FUNCTION_DECL.
16020 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16021 (arm_assemble_integer): Likewise.
16022 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16025 2002-02-19 matthew green <mrg@eterna.com.au>
16027 * config.gcc (sparc-*-netbsdelf*): Enable target.
16028 (sparc64-*-netbsd*): New target.
16029 * config/sparc/netbsd-elf.h: New file.
16030 * config/sparc/t-netbsd64: New file.
16032 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16034 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16036 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16038 * doc/invoke.texi: explicitly list the style guidelines that
16039 -Weffc++ checks for.
16041 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16043 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16045 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16048 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16049 only if not -E. If -E, pass -o through to the preprocessor.
16051 2002-02-19 Kazu Hirata <kazu@hxi.com>
16053 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16054 register number with an appropriate macro.
16056 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16058 * doc/rtl.texi (Constants): Close @code tag.
16060 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16062 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16063 ("mmx_uavgv4hi3"): Same.
16064 ("pmulhrwv4hi3"): Same.
16066 * tree-inline.c (walk_tree): Handle vectors.
16068 * c-common.c (constant_expression_warning): Handle vectors.
16069 (overflow_warning): Same.
16071 * sched-deps.c (sched_analyze_2): Handle vectors.
16073 * rtlanal.c (rtx_unstable_p): Handle vectors.
16074 (rtx_varies_p): Same.
16075 (count_occurrences): Same.
16076 (regs_set_between_p): Same.
16077 (modified_between_p): Same.
16078 (modified_in_p): Same.
16079 (volatile_insn_p): Same.
16080 (volatile_refs_p): Same.
16081 (side_effects_p): Same.
16082 (may_trap_p): Same.
16083 (inequality_comparisons_p): Same.
16084 (replace_regs): Same.
16085 (computed_jump_p_1): Same.
16087 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16089 (inner_mode_array): New.
16090 (copy_rtx): Handle vectors.
16091 (copy_most_rtx): Same.
16092 (rtx_equal_p): Same.
16093 (get_mode_alignment): Adjust for vectors.
16095 * resource.c (mark_referenced_resources): Handle vectors.
16096 (mark_set_resources): Same.
16098 * reload1.c (eliminate_regs): Handle vectors.
16099 (elimination_effects): Same.
16100 (scan_paradoxical_subregs): Same.
16102 * reload.c (subst_reg_equivs): Handle vectors.
16104 * regrename.c (scan_rtx): Handle vectors.
16106 * regclass.c (reg_scan_mark_refs): Handle vectors.
16108 * recog.c (find_single_use_1): Handle vectors.
16110 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16111 (contains_replace_regs): Same.
16112 (memref_referenced_p): Same.
16114 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16115 (subst_constants): Same.
16117 * genattrtab.c (attr_copy_rtx): Handle vectors.
16118 (encode_units_mask): Same.
16119 (clear_struct_flag): Same.
16120 (count_sub_rtxs): Same.
16122 * gcse.c (want_to_gcse_p): Handle vectors.
16123 (oprs_unchanged_p): Same.
16124 (hash_expr_1): Same.
16125 (oprs_not_set_p): Same.
16126 (expr_killed_p): Same.
16127 (compute_transp): Same.
16128 (store_ops_ok): Same.
16130 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16132 (fixup_var_refs_1): Same.
16133 (instantiate_virtual_regs_1): Same.
16135 * fold-const.c (operand_equal_p): Handle vectors.
16137 (rtl_expr_nonnegative_p): Same.
16139 * flow.c (mark_used_regs): Handle vectors.
16141 * df.c (df_uses_record): Handle vectors.
16143 * cselib.c (cselib_subst_to_values): Handle vectors.
16144 (cselib_mem_conflict_p): Same.
16147 * cse.c (canon_reg): Handle vectors.
16149 (cse_process_notes): Same.
16150 (count_reg_usage): Same.
16151 (canon_hash): Same.
16153 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16155 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16157 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16158 (gen_rtx): Handle CONST_VECTOR.
16159 (gen_const_vector_0): New.
16160 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16161 (reset_used_flags): Same.
16162 (copy_insn_1): Same.
16163 (initializer_constant_valid_p): Handle VECTOR_CST.
16165 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16167 * doc/rtl.texi (Constants): Document const_vector.
16168 (CONST0_RTX): Update for vectors.
16169 (RTL sharing): Same.
16171 * print-tree.c (print_node): Add case for VECTOR_CST.
16173 * tree.h (TREE_VECTOR_CST_ELTS): New.
16174 (struct tree_vector): New.
16175 (union tree_node): Add vector node.
16176 (build_vector): Add prototype.
16178 * tree.def (VECTOR_CST): New.
16180 * tree.c (build_vector): New.
16182 * expmed.c (make_tree): Handle CONST_VECTOR.
16184 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16185 (CONST_VECTOR_ELT): New.
16186 (CONST_VECTOR_NUNITS): New.
16188 * machmode.h (GET_MODE_INNER): New.
16189 (DEF_MACHMODE): Accept 8th arg.
16191 * machmode.def: Add 8th argument for vector inner mode.
16192 Add inner vector modes for vectors.
16194 * rtl.def (VEC_CONST): Remove.
16195 (CONST_VECTOR): New.
16197 * expr.c (clear_storage): Allow vectors.
16198 (is_zeros_p): Handle VECTOR_CST.
16200 * varasm.c (output_constant_pool): Handle vectors.
16201 (rtx_const): Add veclo and vechi fields.
16202 (kind): Add RTX_VECTOR.
16203 (decode_rtx_const): Add case for vector.
16205 * config/rs6000/rs6000-protos.h: Add zero_constant.
16207 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16208 constants. Force easy vector constants into memory.
16209 (easy_vector_constant): New.
16210 (emit_easy_vector_constant): New.
16211 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16214 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16216 ("altivec_lvxl"): Same.
16217 (altivec_lvebx): Same.
16218 (altivec_lvehx): Same.
16219 (altivec_lvewx): Same.
16220 ("*movv4si_const0"): New.
16221 ("*movv4sf_const0"): New.
16222 ("*movv8hi_const0"): New.
16223 ("*movv16qi_const0"): New.
16225 2002-02-18 Kazu Hirata <kazu@hxi.com>
16227 * config/h8300/h8300.c (notice_update_cc): Use
16230 2002-02-18 Kazu Hirata <kazu@hxi.com>
16232 * config/h8300/h8300.md (divmod patterns): Change the
16233 constraints for operands[1] to register_operand.
16235 2002-02-18 Kazu Hirata <kazu@hxi.com>
16237 * config/h8300/h8300-protos.h: Remove the prototype for
16239 * config/h8300/h8300.c (p_operand): Remove.
16240 * config/h8300/h8300.md: Replace p_operand with
16243 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16245 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16247 (output_return_instruction): Allow use of LDR to unstack
16248 return addresss even for interrupt handlers or when
16249 interworking. If compiling for ARMv5, use interworking-safe
16250 return instructions by default. Remove duplicated code and
16251 lengthy "strcat" sequences.
16253 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16255 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16256 (LINK_EH_SPEC): Define.
16257 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16259 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16261 * config/s390/s390.c (s390_emit_prologue): Do not set the
16262 frame_related flag for call-clobbered registers.
16264 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16266 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16267 (construct_container): Fix handling of SSE operands.
16268 (ix86_expand_builtin): Fix handling of 64bit pointers.
16269 (mmx_maskmovq_rex): New pattern.
16271 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16273 * regrename.c (kill_set_value): Handle subregs properly.
16275 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16277 * objc/objc-act.c (handle_impent): Remove leading '*'
16278 from objc_class_name.
16280 2002-02-17 Richard Henderson <rth@redhat.com>
16282 * config/alpha/alpha.c (some_small_symbolic_operand,
16283 some_small_symbolic_operand_1, split_small_symbolic_operand,
16284 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16285 Handle small SYMBOL_REFs anywhere, not just inside memories.
16286 * config/alpha/alpha-protos.h: Update.
16287 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16288 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16290 2002-02-17 Roland McGrath <roland@frob.com>
16292 * config.gcc (powerpc-*-gnu-gnualtivec*,
16293 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16294 * config/rs6000/gnu.h: New file.
16295 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16296 Grok "gnu" in rs6000_abi_name.
16297 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16298 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16299 Grok -mcall-gnu analogous to -mcall-linux et al.
16300 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16301 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16302 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16304 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16307 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16310 2002-02-17 Philipp Thomas <pthomas@suse.de>
16312 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16313 ENDFILE_SPEC before (re)defining them.
16315 2002-02-17 Kazu Hirata <kazu@hxi.com>
16317 * config/h8300/h8300.c: Fix formatting.
16318 * config/h8300/h8300.h: Likewise.
16320 2002-02-17 Philipp Thomas <pthomas@suse.de>
16322 * doc/tm.texi: Explain why empty strings should not be
16323 marked for translation.
16325 2002-02-17 Philipp Thomas <pthomas@suse.de>
16327 * final.c (output_operand_lossage): Changed to accept
16328 printf style arguments. Change calls where necessary.
16329 * output.h (output_operand_lossage): Change declaration
16330 accordingly. Update copyright.
16331 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16332 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16333 Update copyright date where necessary.
16335 * config/i386/i386.c (print_operand): Likewise. Remove use of
16338 * config/cris/cris.c (cris_operand_lossage): Likewise.
16339 Rename parameter so that exgettext recognizes it as
16340 translatable message.
16341 (LOSE_AND_RETURN): Rename parameter to msgid.
16343 2002-02-17 Kazu Hirata <kazu@hxi.com>
16345 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16346 hard coded register number with an appropriate macro.
16347 (HARD_REGNO_MODE_OK): Likewise.
16348 (ARG_POINTER_REGNUM): Likewise.
16349 (STATIC_CHAIN_REGNUM): Likewise.
16350 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16351 * config/h8300/h8300.md (define_constants): Define more
16354 2002-02-17 Philipp Thomas <pthomas@suse.de>
16356 * config/i386/i386.h: Don't mark empty strings for translation.
16358 2002-02-16 H.J. Lu <hjl@gnu.org>
16360 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16362 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16364 * cppinit.c (merge_include_chains): Check for brack being
16365 NULL before attempting to merge it with qtail.
16367 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16369 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16372 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16374 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16376 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16378 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16379 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16380 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16382 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16384 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16385 now only if !TARGET_FIX.
16386 (*movsi_nt_vms_fix): New pattern.
16388 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16390 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16391 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16392 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16393 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16394 (alpha_start_function, alpha_expand_epilogue): Likewise.
16395 (unicosmk_gen_dsib): Likewise.
16397 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16399 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16401 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16403 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16404 check_and_change_labels, s390_final_chunkify): Delete.
16405 (s390_split_branches, s390_chunkify_pool): New functions.
16406 (s390_function_prologue): Call them.
16408 * config/s390/s390.h (S390_REL_MAX): Delete.
16409 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16411 * config/s390/s390.md (cjump, icjump, jump): Fix length
16412 attribute calculation.
16415 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16417 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16418 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16420 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16422 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16423 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16424 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16426 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16428 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16430 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16432 * reload.c (find_dummy_reload): Check that an output register
16433 is valid for its mode.
16435 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16437 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16440 * function.c (assign_parms): Demote promoted argument passed by
16441 transparent reference.
16443 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16445 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16446 -Acpu() and -Amachine() to eliminate warnings.
16448 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16450 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16452 2002-02-14 Kazu Hirata <kazu@hxi.com>
16454 * config/h8300/h8300-protos.h: Update the prototype for
16456 * config/h8300/h8300.c (const_costs): Treat SET as a little
16457 more expensive operation.
16458 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16459 reference to const_costs.
16461 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16463 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16465 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16468 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16469 use arguments from newtype.
16471 2002-02-13 Eric Christopher <echristo@redhat.com>
16473 * config/mips/mips.c (override_options): Add check for march/mipsX
16474 on the same command line. Fix error message in cpu processing.
16475 Remove architecture and ISA checks.
16477 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16479 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16481 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16483 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16485 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16487 ("*movv8hi_internal1"): Same.
16488 ("*movv16qi_internal1"): Same.
16489 ("*movv4sf_internal1"): Same.
16491 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16492 not push_reload for altivec modes.
16494 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16496 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16497 all RTEMS targets including removal of #includes from config/*/rtems*.h
16498 file and adding them to tm_file setting. Added xm_defines=POSIX to
16500 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16501 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16502 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16503 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16504 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16505 config/m68k/rtemself.h: Ditto.
16506 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16507 config/mips/rtems64.h: Ditto.
16508 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16509 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16511 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16512 config/sparc/rtemself.h: Ditto.
16513 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16514 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16515 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16517 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16518 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16519 target made more similar to i386-elf.
16520 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16521 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16522 be similar to config/m68k/t-m68kelf.
16523 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16525 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16527 * regmove.c (kill_value): Handle subregs.
16529 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16531 * i386.md (mul patterns): Allow memory operand to be first;
16532 add expanders where needed; fix constraints.
16533 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16534 Allow memory operand to be the first.
16536 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16539 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16542 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16545 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16547 PR optimization/5547:
16548 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16549 all valid IA-32 address modes involving non-scaled %ebx and
16550 GOT/GOTOFF as displacement.
16552 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16554 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16555 after emitting ltorg insns.
16557 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16558 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16559 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16560 *abssf2): Fix "op_type" attribute.
16562 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16564 * mkconfig.sh: Avoid using a subshell redirect.
16565 ($output.T): Change to $(output)T.
16566 (ENABLE_NLS): Remove unneeded undef.
16568 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16569 * config/alpha/x-vms (libsubdir): Define.
16571 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16572 register frame procedures. Optimize retrieving context.
16574 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16575 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16576 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16578 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16580 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16581 Make same change as for find_base_value.
16583 2002-02-13 Kazu Hirata <kazu@hxi.com>
16585 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16586 of QImode and SImode.
16588 2002-02-13 Kazu Hirata <kazu@hxi.com>
16590 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16591 length computation of movsi.
16592 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16594 2002-02-13 Kazu Hirata <kazu@hxi.com>
16596 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16597 operands[2] to register_operand.
16599 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16601 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16603 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16605 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16606 for altivec_lvx* and altivec_stvx*.
16607 ("*movv4si_internal"): Add constraint for loading from GPRs.
16608 ("*movv8hi_internal1"): Same.
16609 ("*movv16qi_internal1"): Same.
16610 ("*movv4sf_internal1"): Same.
16612 * config/rs6000/rs6000.c (altivec_register_operand): New.
16614 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16615 altivec_register_operand.
16617 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16619 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16622 2002-02-13 Stan Shebs <shebs@apple.com>
16624 * c-typeck.c (digest_init): Handle vectors.
16625 (really_start_incremental_init): Same.
16626 (pop_init_level): Same.
16627 (process_init_element): Same.
16629 * varasm.c (output_constant): Same.
16631 * expr.c (clear_storage): Same.
16632 (store_constructor): Same.
16634 2002-02-12 Eric Christopher <echristo@redhat.com>
16636 * explow.c (hard_function_value): Add comment explaining
16637 signed/unsigned comparison.
16639 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16641 * jump.c (never_reached_warning): Add finish argument.
16642 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16643 real insn after end.
16644 * rtl.h (never_reached_warning): Adjust prototype.
16645 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16646 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16647 never_reached_warning.
16649 2002-02-12 Graham Stott <grahams@redhat.com>
16651 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16653 2002-02-12 Kazu Hirata <kazu@hxi.com>
16655 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16656 logical shifts on H8/300.
16657 (shift_alg_si): Improve several shifts on H8/300.
16658 (get_shift_alg): Likewise.
16660 2002-02-12 Graham Stott <grahams@redhat.com>
16662 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16664 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16666 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16667 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16669 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16671 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16672 non-CONST_INT through default_assemble_integer.
16673 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16674 <case 8>: Abort for CONST_DOUBLE.
16676 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16678 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16680 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16681 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16683 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16685 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16687 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16689 * regrename.c (regrename_optimize): Don't accept a
16690 part-clobbered register if the replaced register is not part
16693 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16694 take padding into account when computing the argument value.
16696 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16698 * combine.c (try_combine): Apply substitutions in
16699 CALL_INSN_FUNCTION_USAGE too.
16701 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16703 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16704 __builtin_altivec_abs*.
16707 * config/rs6000/rs6000.h (rs6000_builtins): Add
16708 ALTIVEC_BUILTIN_ABS*.
16710 * config/rs6000/altivec.h: Use const char for builtins expecting
16712 (vec_abs): New versions for C and C++.
16715 2002-02-10 Kazu Hirata <kazu@hxi.com>
16717 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16720 2002-02-10 Kazu Hirata <kazu@hxi.com>
16722 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16723 constant definition from h8300.md.
16724 (FRAME_POINTER_REGNUM): Likewise.
16725 * config/h8300/h8300.md (define_constants): Add FP_REG.
16727 2002-02-10 Kazu Hirata <kazu@hxi.com>
16729 * config/h8300/h8300.c (print_operand): Remove redundant code.
16731 2002-02-10 Kazu Hirata <kazu@hxi.com>
16733 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16734 * config/h8300/h8300.c (byte_reg): Make it static.
16736 2002-02-10 Richard Henderson <rth@redhat.com>
16739 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16741 2002-02-10 Richard Henderson <rth@redhat.com>
16744 * tree.c (append_random_chars): Don't abort if main_input_filename
16747 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16749 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16751 2002-02-10 Kazu Hirata <kazu@hxi.com>
16753 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16754 (pushhi1): Likewise.
16756 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16758 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16759 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16761 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16763 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16765 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16767 2002-02-09 Kazu Hirata <kazu@hxi.com>
16769 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16770 a half of an SImode register on H8/300.
16772 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16774 * i386.md (movdi_2): Add missing '!'.
16776 2002-02-09 Kazu Hirata <kazu@hxi.com>
16778 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16781 2002-02-09 Kazu Hirata <kazu@hxi.com>
16783 * config/h8300/h8300.md (length): Correct the distance valid
16784 for the short branch.
16786 2002-02-09 Kazu Hirata <kazu@hxi.com>
16788 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16790 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16792 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16793 registers in SImode.
16794 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16797 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16800 Contribute sh64-elf.
16801 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16802 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16803 (sh_cannot_modify_jumps_p): New function.
16804 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16805 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16806 (sh_ms_bitfield_layout_p): New function.
16807 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16808 Zack Weinberg <zack@codesourcery.com>
16809 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16810 expand_simple_binop instead of expand_binop.
16811 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16812 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16813 use of .quad and .uaquad.
16814 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16815 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16816 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16817 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16818 movdi_const_16bit): Make sure all CONSTs have modes.
16819 (sym2PIC): Ditto, but by adjusting all callers.
16820 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16821 if the prologue calls the SHmedia argument decoder or register
16823 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16824 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16825 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16826 (sh_expand_epilogue): Don't emit USE of return target register.
16827 (prepare_move_operands): Legitimize DImode PIC addresses.
16828 (sh_media_register_for_return): Skip tr0, used to initialize the
16830 (sh_expand_prologue): Remove explicit USE of return register.
16831 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16832 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16833 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16834 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16835 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16836 EXTRA_CONSTRAINT_T.
16837 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16838 (MOVI_SHORI_BASE_OPERAND_P): New.
16839 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16840 (EXTRA_CONSTRAINT_T): Define in terms of them.
16841 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16842 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16843 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16844 alternatives supporting TARGET_REGS.
16845 (UNSPEC_GOTPLT): New constant.
16846 (movdi split): Move incrementing of LABEL_NUSES...
16847 (movdi_const, movdi_const_32bit): Here. Use
16848 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16849 (movdi_const_16bit): New.
16850 (call, call_value) [flag_pic]: Use GOTPLT.
16851 (call_pop, call_value_pop): New expands.
16852 (call_pop_compact, call_pop_rettramp): New insns.
16853 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16854 (sibcall) [flag_pic]: Use GOT.
16855 (builtint_setjmp_receiver): Remove bogus, unused expand.
16856 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16857 (*pt, *ptb, ptrel): New insns.
16858 (sym2GOT): Handle DImode GOT.
16859 (sym2GOTPLT, symGOTPLT2reg): New expands.
16860 (sym2PIC): New expand.
16861 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16862 (shcompact_return_tramp_i): Use return register explicitly.
16863 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16864 disable flag_reorder_blocks.
16865 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16866 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16867 clobbers, for clarity.
16868 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16869 restoring of r0 in macl as MAYBE_DEAD.
16870 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16871 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16872 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16873 alter_subreg all over.
16874 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16875 reload, instead of emitting instructions that would require
16877 (casesi_load_media): Add missing modes.
16878 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16879 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16880 as used if the argument decoder is called.
16881 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16882 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16883 Pmode, then extend it to DImode if necessary.
16884 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16885 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16886 constants in FPU-enabled SHmedia, let them be loaded from memory.
16887 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16888 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16889 Adjust whitespace in assembly output templates.
16890 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16891 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16892 mode of if_then_else.
16893 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16894 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16896 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16897 Joern Rennecke <amylaar@redhat.com>
16898 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16899 (SUBTARGET_CPP_PTR_SPEC): New.
16900 (SUBTARGET_CPP_SPEC): Remove.
16901 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16902 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16903 Fix typo in previous checkin.
16904 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16905 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16906 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16907 Alexandre Oliva <aoliva@redhat.com>
16908 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16909 what single FP register can hold for SHmedia target.
16910 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16911 Alexandre Oliva <aoliva@redhat.com>
16912 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16913 Do not split into SUBREG.
16914 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16915 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16916 and added new functions as specified in SH5 ABI r9.
16917 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16918 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16920 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16921 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16922 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16923 and consttable_window_ends.
16924 2001-06-03 Graham Stott <grahams@redhat,com>
16925 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16926 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16927 * config/sh/sh.c (print_operand): Handle floating-point pair,
16928 vector and matrix registers.
16929 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16930 vector modes into account.
16931 * config/sh/sh.md (movv2sf): Split move between registers into
16933 (movv4sf, movv16sf): Introduce insns that get split only after
16935 * config/sh/shmedia.h: Fix Copyright dates.
16936 * config/sh/ushmedia.h: Likewise. Move loop counter
16937 declarations into conditionals that uses them.
16938 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16940 * config/sh/sshmedia.h: Fix Copyright dates.
16941 (sh_media_PUTCFG): Fix constraints.
16942 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16943 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16944 ptrmemfunc_vbit_in_delta for SH5.
16945 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16946 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16947 * invoke.texi: Likewise.
16948 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16949 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16950 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16951 GCC_pop_shmedia_regs_nofpu): New global symbols.
16952 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16953 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16954 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16955 compact function with nonlocal labels.
16956 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16957 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16958 (initial_elimination_offset): Account for their stack space.
16959 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16960 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16961 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16962 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16963 least one of the operands to be a register.
16964 (movv2sf): Likewise. Renamed to movv2sf_i.
16965 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16966 prepare_move_operands() before emitting SHmedia insns.
16967 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16968 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16969 Don't save nor initialize r12. Don't mis-align the stack.
16970 Pad the code with a nop.
16971 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16973 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16974 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16975 [__SHMEDIA__]: Implement.
16976 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16977 * config/sh/sh.md: Set latency of `pt' closer to reality.
16978 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16979 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16980 Set move, load and store type attributes.
16981 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16982 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16984 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16985 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16986 * config/sh/sh.c (sh_media_register_for_return): New function.
16987 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16988 branch-target register.
16989 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16990 * config/sh/sh.md (return_media_i): Use any call-clobbered
16991 branch-target register.
16992 (return_media): If r18 wasn't copied in the prologue, copy it
16994 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16995 Clear class FP0_REGS.
16996 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16998 2001-03-08 DJ Delorie <dj@redhat.com>
16999 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17000 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17001 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17002 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17003 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17004 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17005 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17006 return value correctly for call_cookie.
17007 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17008 * config/sh/crt1.asm (start): Modified so as to call
17009 ___setup_argv_and_call_main.
17010 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17011 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17013 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17014 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17015 (STRIP_NAME_ENCODING): Use it.
17016 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17017 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17018 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17019 prepare_scc_operands().
17020 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17021 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17022 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17023 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17024 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17025 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17026 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17027 used in shcompact_incoming_args.
17028 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17030 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17032 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17033 Adjust accordingly.
17034 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17035 Simplify. Adjust. Add sanity check.
17036 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17038 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17040 (udivsi3, divsi3): Use them.
17041 (force_mode_for_call): New insn.
17042 (call, call_value, sibcall_value): Emit it before SHcompact
17044 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17045 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17046 call cookie is non-NULL before taking its value.
17047 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17048 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17049 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17050 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17052 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17053 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17054 temporary for stack adjusts. Use MACL and MACH to pass
17055 arguments to shcompact_incoming_args.
17056 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17058 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17059 (nested_trampoline): Load static chain address into r1.
17060 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17061 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17062 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17063 fp_arith_reg_operand().
17064 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17065 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17066 and use signed compares for them.
17067 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17068 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17069 ones properly aligned.
17070 (find_barrier): Account for extra alignment needed for 8-byte wide
17072 (machine_dependent_reorg): Require a label for the second 4-byte
17073 constant after an 8-byte one.
17074 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17076 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17077 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17078 last_float when switching float modes.
17079 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17080 auto-increment for general-purpose registers.
17081 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17083 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17085 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17086 registers for varargs.
17087 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17088 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17089 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17090 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17091 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17092 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17093 call_cookie accordingly.
17094 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17095 (SHCOMPACT_BYREF): Likewise.
17096 (SHCOMPACT_FORCE_ON_STACK): New macro.
17097 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17098 (sh_builtin_saveregs): Likewise.
17099 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17100 shcompact_incoming_args): Use new shift values. Support
17101 sequences of consecutive and non-consecutive pushes/pops.
17102 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17103 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17104 * config/sh/sh.h (TEXT_SECTION): Define.
17105 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17106 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17107 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17108 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17109 return values on FPU-enabled SHmedia.
17110 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17111 FPU-enabled SHmedia.
17112 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17113 value is returned in a non-FP reg and is not returned by
17115 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17117 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17118 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17119 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17120 quad-aligned to be passed by callee-copy reference.
17121 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17122 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17123 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17124 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17125 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17126 copying low-numbered FP regs to r7 and r8.
17127 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17128 FP regs to general-purpose regs only if the copy was passed on the
17130 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17131 copying FP reg to r9.
17132 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17133 copy FP regs to general-purpose regs only in outgoing calls.
17134 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17135 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17137 * config/sh/sh.h (struct sh_args): Document all fields.
17138 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17139 passed partially on the stack should not consider making
17141 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17142 stack_regs only for incoming calls. When passing FP args,
17143 make sure there are FP regs available before modifying
17145 (SHCOMPACT_BYREF): Pass double args in general-purpose
17146 registers by reference.
17147 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17148 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17149 attempt to generate sibcalls if the caller got any arguments
17151 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17152 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17153 to 8-byte boundaries.
17154 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17155 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17156 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17157 stored in the stack.
17158 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17159 for the offsets to have the ISA bit set.
17160 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17161 invocation. Use beq instead of bgt to mark end of sequence of
17163 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17164 bgt to mark end of sequence of stores.
17165 * config/sh/sh.c (arith_operand): Don't check whether
17166 CONST_OK_FOR_J for now.
17167 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17168 instead of long for conversion.
17169 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17170 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17171 before passing it to fprintf.
17172 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17173 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17174 Call set_fpscr before reading/writing SR.
17175 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17177 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17179 (FMOVD_WORKS): Define on SH5 with FPU.
17180 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17182 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17184 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17185 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17187 (ia_main_table): Ditto.
17188 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17189 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17190 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17191 the definitions from sh.h.
17192 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17194 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17195 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17196 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17197 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17198 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17199 Increment LABEL_NUSES.
17201 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17203 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17205 * config/sh/elf.h (SIZE_TYPE): Likewise.
17206 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17207 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17208 shcompact_incoming_args): Load switch table addresses using
17210 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17211 (NO_BUILTIN_SIZE_TYPE): Define.
17212 (SIZE_TYPE): Don't define.
17213 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17214 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17215 definition of __SH5__=32 for -m5-compact-nofpu.
17216 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17218 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17219 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17220 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17221 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17222 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17223 (INSN_LENGTH_ALIGNMENT): Likewise.
17224 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17225 * config/sh/sh.md (call, call_value, sibcall): Simplify
17226 copying of non-branch-target register.
17227 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17228 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17229 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17230 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17231 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17232 floating-point values as structs.
17233 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17234 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17235 general-purpose register.
17236 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17237 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17238 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17239 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17240 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17241 (ENCODE_SECTION_INFO): Enclose variables and constants in
17243 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17244 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17245 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17246 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17247 only for LABEL_REFs. For SYMBOL_REFs, prepend
17248 SH_DATALABEL_ENCODING to the symbol name.
17249 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17251 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17252 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17254 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17255 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17256 (DATALABEL_REF_P): Don't require CONST.
17257 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17259 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17260 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17262 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17263 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17264 Use shallow_copy_rtx and PUT_MODE to change the mode of
17265 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17266 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17267 on SHmedia using GENERAL_REGs.
17268 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17269 bltu_media_i): Fix reversion of conditions.
17270 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17271 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17272 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17273 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17274 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17275 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17276 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17277 (GCC_nested_trampoline): Likewise.
17278 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17279 * config/sh/sh.c (gen_datalabel_ref): Define.
17280 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17281 (INITIALIZE_TRAMPOLINE): Likewise.
17282 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17283 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17284 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17285 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17286 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17287 (ic_invalidate): Adjust for SH5.
17288 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17289 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17290 _nested_trampoline.
17291 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17292 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17293 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17294 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17295 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17296 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17297 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17298 * config/sh/sh.c (target_reg_operand): Match only target-branch
17299 registers and pseudos that aren't virtual registers.
17300 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17301 Copy operands that don't match target_reg_operand to pseudos.
17302 (call_media, call_value_media, sibcall_media): Use
17303 target_reg_operand instead of target_operand.
17304 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17305 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17306 * config/sh/sh.c (target_reg_operand): Match hardware registers
17307 other than branch-target registers.
17308 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17309 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17310 (fpscr_values) [SH5 == 32]: Define.
17311 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17312 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17313 Handle function addresses coming in SUBREGs.
17314 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17315 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17316 shcompact_return_trampoline): Use datalabel where appropriate.
17317 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17318 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17319 general-purpose register to copy one branch-target register to
17321 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17322 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17323 SYMBOL_REFs with VOIDmode.
17324 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17325 bltu_media_i): New insns.
17326 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17327 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17328 (INIT_CUMULATIVE_ARGS): Likewise.
17329 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17330 * machmode.def (V16SFmode): New mode.
17331 * c-common.c (type_for_mode): Support V2SF and V16SF.
17332 * tree.c (build_common_tree_nodes_2): Likewise.
17333 * tree.h (tree_index): Likewise.
17334 * calls.c (emit_call_1): Take args_so_far. Adjust all
17335 callers. Introduce CALL_POPS_ARGS.
17336 * tm.texi (CALL_POPS_ARGS): Document.
17337 * config/sh/crt1.asm: Implement in SHmedia mode.
17338 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17339 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17340 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17341 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17342 Implement divsi and udivsi in SHmedia mode. Introduce
17343 SHcompact trampolines.
17344 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17346 (regno_reg_class): Rewrite.
17347 (fp_reg_names): Remove.
17348 (sh_register_names, sh_additional_register_names): New.
17349 (print_operand): Added `u'. Support SUBREGs in addresses.
17350 Add parentheses around shifted CONSTs.
17351 (output_file_start): Output .mode and .abi directives.
17352 (shiftcosts, addsubcosts, multcosts): Adjust.
17353 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17354 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17355 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17356 bytes, not registers. Take into account the need for the
17357 SHcompact incoming args trampoline. Adjust all callers.
17358 (sh_expand_prologue): Take stack_regs into account. Call
17359 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17360 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17361 stack aligned as per SH5 ABI.
17362 (sh_builtin_saveregs): Support SH5 ABI.
17363 (sh_build_va_list, sh_va_start): Likewise.
17364 (initial_elimination_offset): Take alignment into account.
17365 Compute location of PR according to the SH5 stack frame.
17366 (arith_reg_operand): Reject branch-target registers.
17367 (shmedia_6bit_operand): New.
17368 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17369 (target_reg_operand): Match DImode only. Accept SUBREGs.
17370 (target_operand): New.
17371 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17372 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17373 SIBCALL_REGS for SHmedia.
17374 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17375 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17376 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17377 (TARGET_SWITCHES): New SH5 flags.
17378 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17379 VALID_REGISTER_P to disable unsupported registers.
17380 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17381 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17382 (FUNCTION_ARG_PADDING): Define.
17383 (FASTEST_ALIGNMENT): Adjust.
17384 (SH_REGISTER_NAMES_INITIALIZER): New.
17385 (sh_register_names): Declare.
17386 (DEBUG_REGISTER_NAMES): Define.
17387 (REGISTER_NAMES): Define based on sh_register_names.
17388 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17389 (sh_additional_register_names): Declare.
17390 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17391 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17392 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17393 (REGISTER_NATURAL_MODE): Define.
17394 (FIRST_PSEUDO_REGISTER): Adjust.
17395 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17396 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17397 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17398 (VECTOR_MODE_SUPPORTED_P): Define.
17399 (REG_CLASS_CONTENTS): Adjust.
17400 (SMALL_REGISTER_CLASSES): Adjust.
17401 (REG_ALLOC_ORDER): Adjust.
17402 (INDEX_REG_CLASS): Adjust.
17403 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17404 (CONST_OK_FOR_LETTER_P): Adjust.
17405 (PREFERRED_RELOAD_CLASS): Adjust.
17406 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17407 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17408 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17409 (FIRST_FP_PARM_REG): Adjust.
17410 (CALL_POPS_ARGS): Define.
17411 (FUNCTION_ARG_REGNO_P): Adjust.
17412 (struct sh_args): New fields.
17413 (GET_SH_ARG_CLASS): Adjust.
17414 (INIT_CUMULATIVE_ARGS): Adjust.
17415 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17416 (FUNCTION_ARG_ADVANCE): Adjust.
17417 (FUNCTION_ARG): Adjust.
17418 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17419 (FUNCTION_ARG_CALLEE_COPIES): Define.
17420 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17421 (STRICT_ARGUMENT_NAMING): Define.
17422 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17423 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17424 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17425 (SETUP_INCOMING_VARARGS): Adjust.
17426 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17427 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17428 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17429 (SUBREG_OK_FOR_INDEX_P): Adjust.
17430 (EXTRA_CONSTRAINT_S): Update.
17431 (EXTRA_CONSTRAINT_T): New.
17432 (EXTRA_CONSTRAINT): Adjust.
17433 (GO_IF_LEGITIMATE_INDEX): Adjust.
17434 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17435 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17436 (MOVE_MAX): Adjust.
17437 (MAX_MOVE_MAX): Define.
17439 (CONST_COSTS): Adjust.
17440 (REGISTER_MOVE_COST): Adjust.
17441 (BRANCH_COST): Adjust.
17442 (TEXT_SECTION_ASM_OP): Adjust.
17443 (DBX_REGISTER_NUMBER): Adjust.
17444 (ASM_OUTPUT_DOUBLE_INT): New.
17445 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17446 (PREDICATE_CODES): Adjust.
17447 (PROMOTE_MODE): Adjust.
17448 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17449 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17450 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17451 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17452 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17453 (TR0_REG, TR1_REG, TR2_REG): New.
17454 (XD0_REG): Renumber.
17455 (UNSPEC_COMPACT_ARGS): New.
17456 (type): Added pt and ptabs.
17457 (length): Default to 4 on SHmedia. Default pt length to 12
17458 and 20 on SHmedia32 and SHmedia64, respectively.
17459 (pt): New function unit.
17460 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17461 Add whitespace between operands of SHmedia instructions.
17463 (adddi3_media, addsi3_media): Adjust constraints.
17464 (subsi3) [SHmedia]: Force operand 1 into a register.
17465 (udivsi3_i1_media, udivsi3_i4_media): New.
17466 (udivsi3): Support SHmedia.
17467 (divsi3_i1_media, divsi3_i4_media): New.
17468 (divsi3): Support SHmedia.
17469 (anddi3, iordi3, xordi3): Adjust constraints.
17470 (zero_extendhidi2, zero_extendqidi2): New.
17471 (extendsidi2, extendhidi2, extendqidi2): New.
17472 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17473 (pop_e, pop_fpul, pop_4): Likewise.
17474 (movsi_media): Support FP and BT registers.
17475 (movsi_media_nofpu): New. Adjust splits to DImode.
17476 (lduw, ldub): Renamed to zero_extend* above.
17477 (movqi_media): Fix typo.
17478 (movdi_media): Support FP and BT registers.
17479 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17480 (movdi_const_32bit): New.
17481 (shori_media): Require immediate operand. Use `u' for output.
17482 (movdf_media, movsf_media): Simplified.
17483 (movdf_media_nofpu, movsf_media_nofpu): New.
17484 (movdf, movsf): Adjust
17485 (movv2sf, movv2sf, movv16sf): New.
17486 (beq_media, beq_media_i): Adjust constraints. Don't use
17487 scratch BT register.
17488 (bne_media, bne_media_i): Likewise.
17489 (bgt_media, bgt_media_i): Likewise.
17490 (bge_media, bge_media_i): Likewise.
17491 (bgtu_media, bgtu_media_i): Likewise.
17492 (bgeu_media, bgeu_media_i): Likewise.
17493 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17494 bunordered): Emit jump insn. Force operands to registers when
17496 (jump_media, jump): Simplify.
17497 (call_compact, call_compact_rettramp): New.
17498 (call_value_compact, call_value_compact_rettramp): New.
17499 (call_media, call_value_media): Simplify.
17500 (sibcall_compact, sibcall_media): New.
17501 (call, call_value): Adjust for SHmedia and SHcompact.
17502 (sibcall, sibcall_value, untyped_call): Likewise.
17503 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17504 (indirect_jump): Adjust for SHmedia.
17505 (casesi_jump_media): New.
17506 (nop): Re-enable for SHmedia.
17507 (call_site): Restrict to SH1.
17508 (casesi): Adjust for SHmedia.
17509 (casesi_shift_media, casesi_load_media): New.
17510 (return): Explicitly use PR register. Call return trampoline
17512 (return_i): Explicitly use PR register.
17513 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17514 (return_media): Adjust.
17515 (shcompact_incoming_args): New.
17516 (epilogue): Adjust.
17517 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17518 (movstrsi): Disable on SH5.
17519 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17520 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17521 (subsf3, subsf3_media): Likewise.
17522 (mulsf3, mulsf3_media, mac_media): Likewise.
17523 (divsf3, divsf3_media): Likewise.
17524 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17525 (floatsisf2, fux_truncsfsi2): Likewise.
17526 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17528 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17529 (cmpunsf_media, cmpsf): Likewise.
17530 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17531 (abssf2, abssf2_media): Likewise.
17532 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17533 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17534 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17535 (floatsidf2, fix_truncdfsi2): Likewise.
17536 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17538 (cmpeqdf_media, cmpgtdf_media): Likewise.
17539 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17540 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17541 (absdf2, absdf2_media): Likewise.
17542 (extendsfdf2, extendsfdf2_media): Likewise.
17543 (truncsfdf2, truncsfdf2_media): Likewise.
17544 * config/sh/sh64.h: New file.
17545 * config/sh/t-sh64: New file.
17546 * config/sh/shmedia.h: New file.
17547 * config/sh/ushmedia.h: New file.
17548 * config/sh/sshmedia.h: New file.
17549 * configure.in: Added sh64-*-elf.
17550 * configure: Rebuilt.
17551 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17552 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17553 (reg_class_from_letter): Use `b' for TARGET_REGS.
17554 (print_operand): Support `%M', `%m', `AND' and
17555 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17556 (andcosts): Adjust for SHmedia.
17557 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17559 (target_reg_operand): New function.
17560 * config/sh/sh-protos.h (target_reg_operand): Declare.
17561 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17562 FP registers on SH5.
17563 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17565 (TARGET_REGISTER_P): New macro.
17566 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17567 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17568 (EXTRA_CONSTRAINT_S): New macro.
17569 (EXTRA_CONSTRAINT): Adjust.
17570 (FLOAT_TYPE_SIZE): Define to 32.
17571 (Pmode): DImode on SHmedia.
17572 (CONST_COSTS): Adjust for SHmedia literals.
17573 (PREDICATE_CODES): Added target_reg_operand.
17574 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17575 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17576 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17577 (cmpdi): Accept SHmedia.
17578 (movdicc_false, movdicc_true): New insns.
17579 (movdicc): New expand.
17580 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17582 (addsi3_media): Match `S' constraint.
17583 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17584 (negdi2): Expand for SHmedia.
17585 (one_cmpldi2): New expand.
17586 (zero_extendsidi2): Change from expand to insn.
17587 (extendsidi2): Add constraints.
17588 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17589 LD/ST address. Fix SI immediate loading split.
17590 (movhi_media, movqi_media, lduw, ldub): New insns.
17591 (movhi, movqi): Accept SHmedia.
17592 (shori_media, movdi_media): Relax input constraints. Split
17593 symbolic constants.
17594 (movdf_media, movsf_media): New insn. New split to movdi.
17595 (movdf, movsf): Match on SHmedia.
17596 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17597 bgeu_media): New insns and splits. New insns with `_i' suffix.
17598 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17599 (bunordered): New expand.
17600 (jump_compact): Renamed from `jump'.
17601 (jump_media): New insn.
17602 (jump): New expand.
17603 (call_media, call_value_media): New insns.
17604 (call, call_value): Adjust.
17605 (indirect_jump_compact): Renamed from `indirect_jump'.
17606 (indirect_jump_media): New insn.
17607 (indirect_jump): New expand.
17608 (untyped_call, return): Accept SHmedia.
17609 (return_media): New insn.
17610 (prologue, epilogue, blockage): Accept SHmedia.
17611 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17612 (sunordered): New expand.
17613 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17614 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17615 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17616 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17617 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17618 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17619 abssf2_media): New insns.
17620 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17621 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17622 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17623 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17624 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17625 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17626 absdf2_media): New insns.
17627 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17628 (extendsfdf2_media, truncdfsf2_media): New insns.
17629 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17630 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17631 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17632 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17633 * config/sh/sh.md (adddi3): New expand.
17634 (adddi3_media, adddi3z_media): New insns.
17635 (adddi3_compact): Renamed from adddi3.
17636 (addsi3_media): Use add.l r63 to add constant zero.
17637 (subdi3): New expand.
17638 (subdi3_media): New insn.
17639 (subdi3_compact): Renamed from subdi3.
17640 (mulsidi3): New expand.
17641 (mulsidi3_media): New insn.
17642 (mulsidi3_compact): Renamed from mulsidi3.
17643 (umulsidi3): New expand.
17644 (umulsidi3_media): New insn.
17645 (umulsidi3_compact): Renamed from umulsidi3.
17646 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17647 (ashlsi3, ashrsi3, lshrsi3): Use them.
17648 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17649 (ashldi3, ashrdi3, lshrdi3): Use them.
17650 (zero_extendsidi2): New expand.
17651 (extendsidi2): New insn.
17652 (movsi_media): New insn. Split to movdi to load constants.
17653 (movsi): Enable for shmedia.
17654 (movdi_media): New insn. Use shori_media to load wide constants.
17655 (short_media): New insn.
17656 (movdi): Enable for shmedia.
17657 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17658 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17659 (SUBTARGET_CPP_SPEC): Added `!m5'.
17660 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17661 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17662 to all other SH variants.
17663 (TARGET_DEFAULT): Set to SH1_BIT.
17664 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17665 (BITS_PER_WORD): Raise to 64 on shmedia.
17666 (MAX_BITS_PER_WORD): Change to 64.
17667 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17668 (INT_TYPE_SIZE): Keep as 32.
17669 (UNITS_PER_WORD): Raise to 8 on shmedia.
17670 (MIN_UNITS_PER_WORD): Keep as 4.
17671 (POINTER_SIZE): Raise to 64 on shmedia.
17672 (CONST_OK_FOR_J): New macro.
17673 (CONST_OK_FOR_LETTER_P): Use it.
17674 (processor_type): Add PROCESSOR_SH5.
17675 * config/sh/sh.md: Conditionalize all expands, insns and
17676 splits to TARGET_SH1.
17678 (addsi3_compact): Renamed from...
17679 (addsi3): Now an expand.
17680 (addsi3_media, subsi3_media): New insns.
17681 (subsi3): Don't negate constants with SHmedia.
17683 * hooks.c: New file.
17684 * hooks.h: New file.
17685 * Makefile.in (HOOKS_H): New.
17686 (TARGET_DEF_H): Added $(HOOKS_H).
17687 (OBJS): Added hooks.o.
17688 (cfgcleanup.o, bb-reorder.o): Added target.h.
17689 (hooks.o): Added dependencies.
17690 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17691 (TARGET_INITIALIZER): this.
17692 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17693 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17694 * bb-reorder.c: Include target.h.
17695 (reorder_basic_blocks): Skip if cannot modify jumps.
17696 * cfgcleanup.c: Include target.h.
17697 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17699 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17701 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17702 Protect jump delay slot instructions with .set noreorder and
17705 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17707 * config/mips/mips.md (casesi_internal_di): Calculate
17708 the index into the target offset table correctly.
17710 2002-02-08 Richard Henderson <rth@redhat.com>
17712 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17713 * final.c (output_addr_const): Accept and discard SUBREG.
17714 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17715 mark them unknown instead.
17716 (simplify_subtraction): Handle RTX_UNKNOWN.
17717 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17719 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17721 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17723 2002-02-08 Richard Henderson <rth@redhat.com>
17725 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17727 2002-02-08 Andreas Jaeger <aj@suse.de>
17729 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17730 * config/i386/t-linux64: New file.
17732 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17734 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17735 * c-parse.in (compstmt): Clear last_expr_type.
17737 2002-02-07 Richard Henderson <rth@redhat.com>
17739 * loop.c (strength_reduce): Sink final_value when not
17742 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17744 * config/sparc/freebsd.h: Fix mismatched spec {.
17746 2002-02-07 Richard Henderson <rth@redhat.com>
17748 * cfgrtl.c: Include recog.h and insn-config.h.
17749 (keep_with_call_p): Fix general_operand invocation.
17750 * Makefile.in (cfgrtl.o): Update dependencies.
17752 2002-02-07 Kazu Hirata <kazu@hxi.com>
17754 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17755 comment. Accept HImode only if TARGET_H8300.
17757 2002-02-07 Eric Christopher <echristo@redhat.com>
17759 * config/mips/crtn.asm: Cleanup #ifdefs.
17761 2002-02-07 Eric Christopher <echristo@redhat.com>
17763 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17764 register 7 as RA instead of $31.
17765 * config/mips/crtn.asm: Ditto.
17766 * config/mips/mips.c (mips_move_2words): Add case for
17767 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17768 (compute_frame_size): Fix typo.
17769 (save_restore_insns): Ditto. Make documentation about using
17770 register $7 as return register more precise.
17771 (mips_expand_epilogue): Fix comment. Add code to work around not
17772 being able to add to the stack pointer directly.
17773 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17774 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17777 2002-02-07 Tom Rix <trix@redhat.com>
17779 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17780 immediates in ldu and stdu DS opcode field.
17781 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17782 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17783 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17785 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17787 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17788 offset for stack bias.
17790 2002-02-07 H.J. Lu <hjl@gnu.org>
17792 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17794 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17796 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17798 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17800 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17801 * i386.c (x86_order_regs_for_local_alloc): New global function.
17802 * i386.h (REG_ALLOC_ORDER): CLeanup.
17803 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17805 2002-02-07 Richard Henderson <rth@redhat.com>
17807 PR optimization/2463
17808 * alias.c (find_base_value): Recall base values for fixed hard regs.
17809 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17811 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17813 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17816 2002-02-06 Richard Henderson <rth@redhat.com>
17819 * stmt.c (resolve_operand_name_1): Take more care with mixed
17820 named and unnamed operands.
17822 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17823 Jan Hubicka <jh@suse.cz>
17825 * loop.c (remove_constant_addition): Avoid clobbering a shared
17828 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17830 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17831 * config/s390/t-linux64: New file.
17832 * config/s390/libgcc-glibc.ver: New file.
17834 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17836 * config/s390/linux64.h: Delete file.
17837 * config/s390/s390x.h: New file.
17838 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17839 as target header file.
17840 * config/s390/linux.h (TARGET_VERSION): Define depending on
17841 DEFAULT_TARGET_64BIT.
17842 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17843 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17844 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17845 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17846 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17847 (EXTRA_SPEC): New define.
17848 * config/s390/s390.h (TARGET_VERSION): Define depending on
17849 DEFAULT_TARGET_64BIT.
17850 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17852 2002-02-06 Jason Merrill <jason@redhat.com>
17854 * c-decl.c (finish_function): Warn about a non-void function with
17855 no return statement and no abnormal exit.
17856 (current_function_returns_abnormally): New variable.
17857 (start_function): Clear it.
17858 (struct c_language_function): Add returns_abnormally.
17859 (push_c_function_context): Save it.
17860 (pop_c_function_context): Restore it.
17861 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17862 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17863 an explicit return type.
17864 * c-tree.h: Declare current_function_returns_abnormally.
17865 (C_FUNCTION_IMPLICIT_INT): New macro.
17866 * c-typeck.c (build_function_call): Set it.
17867 (c_expand_return): Set current_function_returns_value even if the
17868 value is erroneous.
17870 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17873 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17874 unsafe for reevaluation.
17876 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17879 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17880 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17882 2002-02-06 Richard Henderson <rth@redhat.com>
17884 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17885 be a general_operand. Dest for function value must be a pseudo.
17887 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17889 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17890 as SYMBOL_REFs from the constant pool.
17892 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17894 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17895 passed by invisible reference.
17897 2002-02-05 Richard Henderson <rth@redhat.com>
17899 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17901 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17903 Implement using "base addresses" in insn operands as default.
17904 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17905 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17906 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17907 used to read the rtx value.
17908 (mmix_target_asm_function_epilogue): Fix spacing.
17909 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17910 (mmix_legitimate_address): Ditto.
17911 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17912 should be loaded with a GETA insn. Don't allocate needless extra
17913 char for nul termination and fix misleading comment.
17914 (mmix_print_operand_address): Handle constants if
17915 TARGET_BASE_ADDRESSES.
17916 (mmix_output_register_setting): Use base addressing if
17917 TARGET_BASE_ADDRESSES and the number of insns is 3.
17918 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17919 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17920 to use R as constraint, add LDA to match s.
17921 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17922 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17923 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17924 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17925 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17926 order with other fixed registers.
17927 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17928 other parameter/call-clobbered registers.
17929 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17930 -mbase-addresses, -mno-base-addresses.
17931 (MMIX Options): Ditto.
17933 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17935 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17937 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17939 * config/rs6000/altivec.h: Change elem to _S_elem.
17941 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17943 * config/netbsd.h (WCHAR_TYPE): Define.
17944 (WCHAR_TYPE_SIZE): Ditto.
17945 (WINT_TYPE): Ditto.
17946 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17947 (WCHAR_UNSIGNED): Ditto.
17948 (WCHAR_TYPE_SIZE): Ditto.
17949 (WINT_TYPE): Ditto.
17950 * config/arm/netbsd.h: Likewise.
17951 * config/i386/netbsd-elf.h: Likewise.
17952 * config/i386/netbsd.h: Likewise.
17953 * config/m68k/netbsd-elf.h: Likewise.
17954 * config/m68k/netbsd.h: Likewise.
17955 * config/ns32k/netbsd.h: Likewise.
17956 * config/sparc/netbsd.h: Likewise.
17957 * config/vax/netbsd.: Likewise.
17959 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17961 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17962 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17963 (TARGET_INITIALIZER): this.
17964 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17965 (BITFIELD_NBYTES_LIMITED): Markup fix.
17966 * tree.h (default_ms_bitfield_layout_p): Declare.
17967 (record_layout_info): Added prev_field.
17968 * tree.c (default_ms_bitfield_layout_p): New fn.
17969 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17970 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17971 * stor-layout.c: Include target.h.
17972 (start_record_layout): Initialize prev_field.
17973 (place_field): Handle MS bit-field layout, and disregard
17974 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17975 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17976 * Makefile.in (stor-layout.o): Adjust dependencies.
17978 2002-02-05 Jason Merrill <jason@redhat.com>
17980 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17982 2002-02-05 Andreas Jaeger <aj@suse.de>
17984 * crtstuff.c: Fix comments.
17986 2002-02-05 Richard Henderson <rth@redhat.com>
17989 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17990 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17993 * config/mips/mips.c (function_arg): Handle TImode.
17994 (function_arg_advance): Likewise.
17996 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17998 * config/rs6000/altivec.h (vec_step_help): Rename to
18001 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18003 * config/rs6000/altivec.h: Fix typos.
18005 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18007 * config/arm/netbsd.h: Correct a comment.
18009 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18011 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18012 building void typed builtins.
18014 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18015 (vec_step): Implement for C++.
18017 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18019 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18021 2002-02-04 Richard Henderson <rth@redhat.com>
18023 * combine.c (nonzero_bits): Re-introduce special case for
18024 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18026 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18028 * doc/extend.texi: Warn about unsupported usage of altivec
18031 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18032 (altivec_predicate_*): New.
18034 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18035 Add C++ version of vec_*() functions.
18037 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18038 (bdesc_2arg): Remove altivec predicates.
18039 (altivec_expand_builtin): Handle predicates.
18040 (altivec_init_builtins): Handle predicates.
18041 (altivec_expand_predicate_builtin): New.
18043 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18045 * pa.c (DO_FRAME_NOTES): Move forward.
18046 (store_reg): Revise handling of frame notes.
18047 (load_reg): Likewise.
18048 (set_reg_plus_d): Likewise.
18049 (hppa_expand_prologue): Likewise.
18050 (hppa_expand_epilogue): Likewise.
18052 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18054 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18056 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18058 PR c/4475, c++/3780:
18059 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18060 * c-common.h (SWITCH_TYPE): Define.
18061 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18062 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18063 Rename spareness variable to sparseness.
18064 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18065 if non-NULL instead of TREE_TYPE (orig_index).
18066 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18067 (expand_end_case): Define using expand_end_case_type.
18068 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18069 to expand_end_case_type.
18070 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18072 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18074 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18075 (BIGGEST_ALIGNMENT): Change to 128.
18077 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18079 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18081 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18083 * pa.md (call_internal_reg_64bit): Remove unused variable.
18085 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18087 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18089 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18090 * config/arm/arm.c (current_function_anonymous_args): Delete,
18091 replace uses with cfun->machine->uses_anonymous_args.
18092 (arm_reorg): Do not reset uses_anonymous_args.
18094 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18095 any geenral register.
18097 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18099 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18102 2002-02-04 Richard Henderson <rth@redhat.com>
18104 * combine.c (force_to_mode): Remove STACK_BIAS code.
18105 (nonzero_bits): Likewise. Replace sp/fp special case with
18106 REGNO_POINTER_ALIGN.
18108 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18109 (HARD_FRAME_POINTER_REGNUM): New.
18110 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18111 (FIXED_REGS, CALL_USED_REGS): Update.
18112 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18113 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18114 (HARD_REGNO_NREGS): Update for SFP.
18115 (STACK_POINTER_OFFSET): Include bias here ...
18116 (FIRST_PARM_OFFSET): ... not here.
18117 (STACK_BIAS): Remove.
18118 (INIT_EXPANDERS): New.
18119 (STARTING_FRAME_OFFSET): Do not include bias.
18120 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18121 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18122 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18123 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18124 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18125 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18126 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18127 (MUST_SAVE_REGISTER): Likewise.
18128 (sparc_flat_function_prologue): Likewise.
18129 (sparc_flat_function_epilogue): Likewise.
18130 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18131 (sparc_init_modes): SFP is GENERAL_REGS.
18132 (sparc_builtin_saveregs): SFP does not have bias applied.
18134 2002-02-04 Richard Henderson <rth@redhat.com>
18136 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18137 current_function_is_thunk.
18138 (alpha_sa_mask): Distinguish between current_function_is_thunk
18139 called from ASM_OUTPUT_MI_THUNK and not.
18140 (alpha_does_function_need_gp): Thunks always need gp.
18141 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18142 (alpha_output_mi_thunk_osf): New.
18143 * config/alpha/alpha-protos.h: Update.
18144 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18146 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18148 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18149 function types, not when they're taken away.
18151 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18153 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18154 CODE_LABEL and jump table when replacing a table jump with a
18157 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18159 * config/s390/s390-protos.h (legitimize_la_operand,
18160 s390_secondary_input_reload_class, s390_plus_operand,
18161 s390_expand_plus_operand): Add prototypes.
18163 config/s390/s390.c (s390_secondary_input_reload_class,
18164 s390_plus_operand, s390_expand_plus_operand): New functions.
18166 (struct s390_address): New member 'pointer'.
18167 (s390_decompose_address): Compute it.
18168 (legitimate_la_operand_p): Use it.
18169 (legitimize_la_operand): New function.
18170 (movti, movdi, movdf splitters): Call it.
18172 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18173 (PREDICATE_CODES): Add s390_plus_operand.
18175 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18176 (la_ccclobber): Allow GENERAL_REGS as output operand.
18178 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18179 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18180 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18182 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18184 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18185 register names for regular asm () construct.
18187 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18189 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18192 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18194 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18197 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18199 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18200 constant pool to be identical by string address and index.
18202 2002-02-04 Anthony Green <green@redhat.com>
18204 * output.h (SECTION_OVERRIDE): Define.
18205 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18207 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18209 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18210 by existing arm*-*-netbsd* (a.out) target.
18211 (ns32k-*-netbsdelf*): Likewise.
18212 (sparc-*-netbsdelf*): Likewise.
18213 (vax-*-netbsdelf*): Likewise.
18215 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18217 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18218 headers and libobjc headers.
18220 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18222 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18223 (_mingw.h): Remove duplicate include.
18225 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18227 * config.gcc: Set cpu_type to m68k for 68010, as well.
18228 (m68010-*-netbsdelf*): New...
18229 (m68k*-*-netbsdelf*): ...targets.
18230 * config/m68k/netbsd-elf.h: New file.
18232 2002-02-02 Kazu Hirata <kazu@hxi.com>
18234 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18236 2002-02-02 Kazu Hirata <kazu@hxi.com>
18238 * config/h8300/h8300.c (h8_push_ops): Move inside
18240 (h8_pop_ops): Likewise.
18241 (h8_move_ops): Likewise.
18243 2002-02-02 Kazu Hirata <kazu@hxi.com>
18245 * config/h8300/h8300.c (os_task): Make it static.
18246 (monitor): Likewise.
18247 (pragma_saveall): Likewise.
18249 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18251 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18252 constant is a valid sign-extension for Pmode.
18254 2002-02-02 Kazu Hirata <kazu@hxi.com>
18256 * config/h8300/h8300.c: Fix formatting.
18258 2002-02-02 Kazu Hirata <kazu@hxi.com>
18260 * config/h8300/h8300.md: Fix formatting.
18262 2002-02-02 Kazu Hirata <kazu@hxi.com>
18264 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18265 predicates of operands[1]. Split the patterns for each
18268 2002-02-02 Kazu Hirata <kazu@hxi.com>
18270 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18271 of operands[1] to register_operand.
18273 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18275 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18276 * cpphash.c (_cpp_init_hashtable): Similarly.
18277 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18278 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18279 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18280 (cpp_handle_option): Handle the new options.
18281 * cpplex.c (cpp_interpret_charconst): Use new flag.
18282 * cpplib.h (struct cpp_options): New member signed_char.
18283 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18284 (cpp_options): Handle -fsigned-char and -funsigned-char.
18285 (static_specs): Remove signed_char_spec.
18286 (do_spec1): Don't handle %c.
18287 * system.h: Poison SIGNED_CHAR_SPEC.
18288 * tradcif.y (yylex): Use flag_signed_char.
18289 * tradcpp.h (flag_signed_char): New.
18290 * tradcpp.c (flag_signed_char): New.
18291 (main): Handle new command-line options.
18292 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18294 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18295 * avr/avr.h: Remove old comments.
18296 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18297 (CC1_SPEC): Pass -fsigned-char if -mic*.
18298 (SIGNED_CHAR_SPEC): Remove.
18300 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18302 2002-02-01 Eric Christopher <echristo@redhat.com>
18304 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18305 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18306 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18307 (ASM_OUTPUT_REG_POP): Ditto.
18309 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18311 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18314 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18316 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18318 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18321 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18324 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18326 * cfganal.c: Include tm_p.h.
18327 (keep_with_call_p): Fix the test that determines if a register holds
18328 the return value of a call.
18330 2002-02-01 DJ Delorie <dj@redhat.com>
18332 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18333 we are given conflicting registers, switch to the other one we
18334 had allocated for us.
18335 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18336 as TImode so we know when the "other" register is available.
18338 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18340 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18343 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18345 * cfganal.c (keep_with_call_p): New function.
18346 (flow_call_edges_add): Prevent splitting a block between a call and
18347 a single-set instruction that should be kept in the same block.
18349 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18351 * doc/install.texi (avr): Update outdated URL.
18353 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18355 * config/stormy16/stormy16.md (pushqi): New.
18359 (movhi): Remove stack operands.
18361 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18362 nonimmediate_nonstack_operand.
18363 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18365 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18368 2002-01-31 Jason Merrill <jason@redhat.com>
18370 * Makefile.in (c-parse.c): Handle .output file.
18371 * objc/Make-lang.in (objc-parse.c): Likewise.
18373 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18375 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18376 the -me[lb] option is given. Don't output the default flag
18379 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18381 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18382 the primary source file; this has not been done yet.
18383 * c-decl.c (c_expand_body): Reset input_filename from
18384 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18386 2002-01-31 Kazu Hirata <kazu@hxi.com>
18388 * rtlanal.c (subreg_regno_offset): Do not use
18389 SUBREG_REGNO_OFFSET.
18390 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18391 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18393 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18395 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18396 version rather than GNATS version in --version output.
18398 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18400 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18401 when copying back from a temporary.
18403 2002-01-30 Richard Henderson <rth@redhat.com>
18405 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18406 and new_dest are the same.
18408 2002-01-30 Richard Henderson <rth@redhat.com>
18411 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18412 * rtl.c (note_insn_name): Update.
18413 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18414 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18415 to perform loop rotation.
18416 (expand_exit_loop_top_cond): New.
18417 * tree.h (expand_exit_loop_top_cond): Declare it.
18418 * c-semantics.c (genrtl_while_stmt): Use it.
18419 (genrtl_for_stmt): Likewise.
18421 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18423 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18424 arguments to 64-bit boundaries on 64-bit ABIs.
18426 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18428 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18430 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18432 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18435 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18437 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18438 * config/sparc/sparc_bi.h: Remove file.
18439 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18441 2002-01-30 Richard Henderson <rth@redhat.com>
18443 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18445 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18447 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18449 2002-01-30 Jason Merrill <jason@redhat.com>
18451 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18452 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18453 (reg_save): Use DW_CFA_offset_extended_sf instead.
18455 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18457 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18459 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18462 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18464 * rs6000.md ("*call_value_local32"): Remove constraints.
18465 ("*call_value_local64"): Same.
18466 ("*call_value_indirect_nonlocal_aix32"): Same.
18467 ("*call_value_nonlocal_aix32"): Same.
18468 ("*call_value_indirect_nonlocal_aix64"): Same.
18469 ("*call_value_nonlocal_aix64"): Same.
18470 ("*call_value_nonlocal_sysv"): Same.
18472 2002-01-29 Richard Henderson <rth@redhat.com>
18474 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18476 2002-01-29 Richard Henderson <rth@redhat.com>
18478 * expr.c (force_operand): Ignore flag_pic for detecting pic
18480 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18481 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18482 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18483 instead of open-coded loop.
18484 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18485 be fixed when in use.
18487 2002-01-29 Richard Henderson <rth@redhat.com>
18489 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18490 * sched-rgn.c (propagate_deps): Update them.
18491 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18492 clobbers list when either gets too long.
18494 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18496 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18497 and INDEX_REGS the same as GENERAL_REGS.
18498 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18500 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18502 * tree.c (build_nonstandard_integer_type): Correct prototype.
18504 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18506 * config/s390/s390.md (movstrsico, movstrdix_64,
18507 movstrsix_31): Remove, replace by ...
18508 (movstrdi_short, movstrsi_short, movstrdi_long,
18509 movstrsi_long): ... these. New.
18510 (movstrdi, movstrsi): Adapt.
18512 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18513 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18514 Remove unnecessary CC clobber.
18515 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18516 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18518 (divmoddi4): Don't partially initialize TImode register.
18520 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18522 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18524 2002-01-29 Richard Henderson <rth@redhat.com>
18526 * flow.c (print_rtl_and_abort): Remove.
18527 (print_rtl_and_abort_fcn): Remove.
18528 (verify_local_live_at_start): Use dump_bb instead.
18529 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18530 (verify_wide_reg_1): Return 2 on mode test failure.
18532 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18534 PR c/3325, c/3326, c/2511, c/3347
18535 * c-decl.c (enum_decl_context): Remove BITFIELD.
18536 (grokdeclarator): Take bitfield width as an input.
18537 Ensure bitfields are given the correct type. Perform
18538 bitfield width validation with build_bitfield_integer_type
18539 rather than waiting for finish_struct.
18540 (grok_typename, grok_typename_in_parm_context, start_decl,
18541 push_parmdecl, grokfield, start_function): Update calls to
18543 (build_bitfield_integer_type): New function.
18544 (finish_struct): Move bitfield validation to grokdeclarator
18545 and build_bitfield_integer_type.
18546 * tree.c (build_nonstandard_integer_type): New function.
18547 * tree.h (build_nonstandard_integer_type): New prototype.
18549 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18551 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18554 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18555 don't ignore unrecognized -W* options.
18556 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18557 * cpplib.h (cpp_handle_option): Adjust prototype.
18558 * c-decl.c (c_decode_options): Pass 0 as last argument to
18562 * gcc.c (cpp_unique_options): Split from cpp_options.
18563 (cpp_options): Source cpp_unique_options.
18564 (default_compilers): Use cpp_unique_options instead of cpp_options
18565 when used together with cc1_options.
18566 (static_specs): Add cpp_unique_options.
18567 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18568 when used together with cc1_options.
18570 2002-01-29 Kazu Hirata <kazu@hxi.com>
18572 * config/h8300/h8300-protos.h: Update the prototype of
18574 * config/h8300/h8300.c (output_a_shift): Remove an unused
18575 argument 'insn'. Remove redundant code.
18576 * config/h8300/h8300.md: Adust to the new prototype of
18579 2002-01-29 Kazu Hirata <kazu@hxi.com>
18581 * config/h8300/h8300-protos.h: Update the prototypes of
18582 emit_a_rotate and expand_a_rotate.
18583 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18584 first argument to 'enum rtx_code'.
18585 (expand_a_rotate): Likewise.
18587 2002-01-28 Kazu Hirata <kazu@hxi.com>
18589 * config/h8300/h8300-protos.h: Update the prototype of
18591 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18593 * config/h8300/h8300.md: Adjust to the new prototype.
18595 2002-01-28 Kazu Hirata <kazu@hxi.com>
18597 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18600 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18602 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18603 is a fixed register before returning pic_offset_table_rtx.
18604 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18605 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18607 2002-01-28 Jason Merrill <jason@redhat.com>
18609 * dwarf2.h: Sync with src version.
18611 2002-01-28 Paul Koning <pkoning@equallogic.com>
18613 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18614 BT_FN_VOID_PTR_VAR.
18615 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18616 * doc/extend.texi (__builtin_prefetch): Update documentation:
18617 first argument is now const void ptr.
18619 2002-01-28 Kazu Hirata <kazu@hxi.com>
18621 * config/h8300/h8300-protos.h: Remove an unused prototype.
18623 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18625 * toplev.c (lang_independent_init): Round up identifier size.
18627 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18629 * config.gcc: Revert previous change.
18631 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18633 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18635 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18637 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18638 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18639 other non-elf netbsd config frags.
18640 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18641 collect2 will does that.
18642 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18643 shared-lib frobbing will work.
18645 2002-01-28 Kazu Hirata <kazu@hxi.com>
18647 * config/h8300/h8300.h: Fix formatting.
18648 * config/h8300/h8300.md: Likewise.
18650 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18652 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18653 the old, removed AAA_standards fix.
18654 * fixinc/fixincl.x: Rebuilt.
18656 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18658 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18659 atexit call in crtbegin, hooked in after call to frame_dummy;
18660 register EH before registering __fini__start.
18662 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18664 * config/rs6000/altivec.h: Remove spurious semicolons.
18666 2002-01-27 Kazu Hirata <kazu@hxi.com>
18668 * config/h8300/h8300.md: Replace dead bit extraction patterns
18669 with ones that work.
18671 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18673 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18674 if not STRICT_ALIGNMENT.
18675 * rtl.h (MEM_ALIGN): Likewise.
18677 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18679 * doc/invoke.texi (-fdump-translation-unit): Revert this
18680 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18682 2002-01-27 Kazu Hirata <kazu@hxi.com>
18684 * config/h8300/h8300.md (define_constants): New.
18685 (anonymous patterns) Use defined constants appropriately.
18687 2002-01-27 Kazu Hirata <kazu@hxi.com>
18689 * config/h8300/h8300.c (function_arg): Remove redundant code.
18691 2002-01-26 Richard Henderson <rth@redhat.com>
18693 * sched-deps.c (reg_pending_uses_head): New.
18694 (reg_pending_barrier): Rename from reg_pending_sets_all.
18695 (find_insn_list): Don't mark inline.
18696 (find_insn_mem_list): Remove.
18697 (add_dependence_list, add_dependence_list_and_free): New.
18698 (flush_pending_lists): Replace only_write param with separate
18699 for_read and for_write parameters. Update all callers. Use
18700 add_dependence_list_and_free.
18701 (sched_analyze_1): Do not add reg dependencies here; just set
18702 the pending bits. Use add_dependence_list.
18703 (sched_analyze_2): Likewise.
18704 (sched_analyze_insn): Replace schedule_barrier_found with
18705 reg_pending_barrier. Add all dependencies for pending reg
18706 uses, sets, and clobbers.
18707 (sched_analyze): Don't add reg dependencies for calls, just
18708 set pending bits. Use regs_invalidated_by_call. Treat
18709 sched_before_next_call as a normal list, not a fake insn.
18710 (init_deps): No funny init for sched_before_next_call.
18711 (free_deps): Free pending mems lists. Don't zero reg_last.
18712 (init_deps_global): Init reg_pending_uses.
18713 (finish_deps_global): Free it.
18714 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18715 (find_insn_mem_list): Remove.
18716 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18717 (propagate_deps): Use them. Zero temp mem lists.
18719 2002-01-26 Richard Henderson <rth@redhat.com>
18721 * Makefile.in (CRTSTUFF_CFLAGS): New.
18722 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18723 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18724 crtstuff.c instead of alpha assembly version.
18725 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18726 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18727 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18728 (__do_global_dtors_aux): Mark used.
18729 (frame_dummy, __do_global_ctors_aux): Mark used.
18730 (fini_dummy, init_dummy): Remove.
18732 * config/alpha/crtbegin.asm: Remove file.
18733 * config/alpha/crtend.asm: Remove file.
18734 * config/alpha/t-crtbe: Remove file.
18735 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18736 (LINK_EH_SPEC): New.
18738 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18739 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18740 calling constructors.
18741 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18743 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18744 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18745 CRT_END_INIT_DUMMY hack.
18746 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18747 FORCE_{INIT,FINI}_SECTION_ALIGN.
18749 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18750 FORCE_{INIT,FINI}_SECTION_ALIGN.
18752 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18753 invocation sequence.
18754 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18756 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18757 (FORCE_CODE_SECTION_ALIGN): New.
18759 2002-01-26 Richard Henderson <rth@redhat.com>
18761 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18763 2002-01-26 Richard Henderson <rth@redhat.com>
18765 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18766 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18768 2002-01-26 Kazu Hirata <kazu@hxi.com>
18770 * config/h8300/h8300.md: Remove bit extraction patterns that
18771 cannot be triggered.
18772 Restrict each bit extraction pattern to a variant on which the
18775 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18777 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18779 2002-01-26 Kazu Hirata <kazu@hxi.com>
18781 * config/h8300/h8300.md: Remove bit test patterns that cannot
18783 Restrict each bit test pattern to a variant on which the
18786 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18788 * builtins.c (expand_builtin_strncat): Remove redundant check for
18791 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18793 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18795 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18798 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18800 * dbxout.c (dbxout_init): Use assemble_name rather than just
18801 stripping off the first character.
18802 (dbxout_source_file): Likewise.
18804 2002-01-25 DJ Delorie <dj@redhat.com>
18806 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18807 using rtx_equal_p, not by comparing pointers.
18809 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18811 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18812 for PIC_OFFSET_TABLE_REGNUM.
18813 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18815 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18817 * config.gcc (x86_64-*-freebsd*): New target.
18818 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18820 (i[34567]86-*-freebsd*): Don't include svr4.h.
18821 * config/i386/freebsd64.h: New file.
18823 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18825 * config/alpha/x-vms (version): Make static.
18827 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18828 in previous checkin.
18830 * Makefile.in (install-headers-cp): New target.
18831 * config.gcc (alpha-dec-*vms*): Install headers with
18834 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18836 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18839 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18841 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18842 of compare_tree_int.
18843 (expand_builtin_strncat): Likewise.
18844 * c-decl.c (finish_struct): Use tree_low_cst.
18845 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18846 * tree.c (compare_tree_int): Likewise.
18848 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18850 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18851 adjustments even if they are implemented by more than two insns.
18853 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18855 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18856 * df.h (struct ref): Kill B.
18857 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18859 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18860 * flow.c (propagate_one_insn): Use it.
18861 (mark_used_regs): Handle NIL.
18863 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18865 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18868 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18870 * rs6000.md (prefetch): Make address V4SI mode so that the address
18871 is restricted to legitimate form for instruction.
18873 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18875 * doc/install.texi (xtensa-*-elf): New target.
18876 (xtensa-*-linux*): New target.
18877 * doc/contrib.texi: Add myself.
18879 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18881 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18882 purpose register to hold an SImode (or smaller) value.
18884 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18886 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18888 * crtstuff.c: Likewise.
18890 2002-01-25 Kazu Hirata <kazu@hxi.com>
18892 * config/h8300/h8300.md (negation patterns): Tighten
18893 predicates to register_operand.
18895 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18897 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18900 * builtins.c (expand_builtin_prefetch): Same.
18902 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18904 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18907 2002-01-24 Kazu Hirata <kazu@hxi.com>
18909 * config/h8300/h8300.c (print_operand): Remove support for
18910 operand character 'A'.
18911 * config/h8300/h8300.md (three anonymous patterns): Replace
18912 operand character 'A' with either 'T' or 'S'.
18914 2002-01-24 Kazu Hirata <kazu@hxi.com>
18916 * config/h8300/h8300.c (print_operand): Remove support for
18917 operand character 'U'.
18919 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18921 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18923 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18925 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18926 values to be assigned to the stack pointer.
18928 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18930 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18931 to const_double needs to be done right for big-endian systems.
18933 2002-01-24 Jason Merrill <jason@redhat.com>
18936 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18937 to can_throw_internal.
18939 2002-01-23 Richard Henderson <rth@redhat.com>
18941 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18942 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18944 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18946 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18947 (symGOT2reg): Use them, then set as GOT value as unchanging.
18948 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18949 as a temporary, if possible.
18950 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18951 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18953 2002-01-23 Kazu Hirata <kazu@hxi.com>
18955 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18956 accept to accept 0x80 as operands[2].
18958 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18960 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18962 2002-01-23 Richard Henderson <rth@redhat.com>
18964 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18966 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18968 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18969 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18972 2002-01-23 Richard Henderson <rth@redhat.com>
18974 * expr.c (move_by_pieces_1): Extend size before negation.
18976 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18977 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18978 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18979 * config/m68k/t-m68kelf: Likewise.
18981 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18983 * config/xtensa/elf.h: New file.
18984 * config/xtensa/lib1funcs.asm: New file.
18985 * config/xtensa/lib2funcs.S: New file.
18986 * config/xtensa/linux.h: New file.
18987 * config/xtensa/t-xtensa: New file.
18988 * config/xtensa/xtensa-config.h: New file.
18989 * config/xtensa/xtensa-protos.h: New file.
18990 * config/xtensa/xtensa.c: New file.
18991 * config/xtensa/xtensa.h: New file.
18992 * config/xtensa/xtensa.md: New file.
18993 * config.gcc (xtensa-*-elf*): New target.
18994 (xtensa-*-linux*): New target.
18995 * cse.c (canon_hash): Compare rtx pointers instead of register
18996 numbers. This is required for the Xtensa port.
18997 * integrate.c (copy_insn_list): Handle case where the static
18998 chain is in memory and the memory address has to be copied to
19000 * doc/invoke.texi (Option Summary): Add Xtensa options.
19001 (Xtensa Options): New node.
19002 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19004 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19006 * diagnostic.c (internal_error): Do ICE suppression only
19007 when ENABLE_CHECKING is not defined.
19009 * c-typeck.c (require_complete_type): Return error_mark_node
19010 if type is error_mark_node.
19012 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19014 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19015 -Os and issue a warning.
19017 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19019 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19020 current (lack of) need for host configuration by hand.
19022 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19023 references. Documentation of some target macros moved from
19024 hostconfig.texi to tm.texi.
19026 2002-01-23 Will Cohen <wcohen@redhat.com>
19028 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19031 2002-01-23 Kazu Hirata <kazu@hxi.com>
19033 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19036 2002-01-23 Jason Merrill <jason@redhat.com>
19038 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19040 * function.c (assign_parms): Don't put args of inline functions
19041 into registers when not optimizing.
19043 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19045 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19046 (prologue_use): New pattern.
19047 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19048 preference to gen_rtx_USE.
19049 (thumb_expand_prologue): Use gen_prologue_use in preference to
19051 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19054 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19056 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19058 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19061 * doc/extend.texi: Correct documentation of __alignof__.
19063 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19065 * params.h: Rename arguments of DEFPARAM so that it will be
19066 recognized as a translation keyword.
19068 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19070 * extend.texi: Document altivec functions.
19071 Fix N-bit adjectives in X86 builtin documentation.
19073 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19075 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19076 auto_inc_dec values.
19078 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19080 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19082 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19084 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19086 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19088 2002-01-22 Richard Henderson <rth@redhat.com>
19090 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19091 copy_insn not copy_rtx.
19093 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19095 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19096 "nonzero" as that might add "1" bits. Ensure "constop" is
19097 properly sign extened.
19098 (force_to_mode): Tweak for sign extended constop.
19100 2002-01-22 Richard Henderson <rth@redhat.com>
19102 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19103 for_each_rtx instead of assuming we're already looking at the MEM.
19104 (split_small_symbolic_mem_operand): Likewise.
19105 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19106 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19108 2002-01-22 Richard Henderson <rth@redhat.com>
19110 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19111 sequence number for the literal.
19112 (divmoddi_internal_er): Likewise.
19114 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19117 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19118 in LIBICONV variable.
19119 * configure: Regenerated.
19121 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19123 * dependence.c (build_def_use): Remove array_idx.
19125 * dwarfout.c (last_filename): Remove.
19126 (output_compile_unit_die): Remove last_filename.
19128 2002-01-22 Roger Sayle <roger@eyesopen.com>
19129 Richard Henderson <rth@redhat.com>
19132 * fold-const.c (fold): Optimize unsigned comparisons against
19133 UINT_MAX (and similar unsigned constants).
19135 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19137 * Makefile.in (loop.o): Depend on OPTABS_H.
19138 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19139 against the predicate.
19142 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19143 for the address operand.
19145 2002-01-22 Richard Henderson <rth@redhat.com>
19147 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19149 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19152 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19153 preprocessor flags.
19155 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19157 * config.gcc (x86_64-*-netbsd*): New target.
19158 * config/i386/netbsd64.h: New file.
19160 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19162 * regrename.c (kill_value): Fix typo.
19164 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19166 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19168 * config/rs6000/rs6000.h: Same.
19170 * function.c (instantiate_virtual_regs): Remove
19171 STARTING_FRAME_PHASE.
19172 (assign_stack_local_1): Same.
19173 Calculate frame phase.
19175 2002-01-22 Nick Clifton <nickc@redhat.com>
19177 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19178 variable declaration to outer scope in order to simplify
19180 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19181 arm_hard_regno_mode_ok.
19182 * config/arm/arm-protos.h: Add a prototype for
19183 arm_hard_regno_mode_ok.
19184 * config/arm/arm.c (soft_df_operand): Remove now redundant
19185 check for DImode values using IP_REGNUM.
19186 (nonimmediate_soft_df_operand): Remove now redundant check for
19187 DImode values using IP_REGNUM.
19188 (arm_hard_regno_mode_ok): New function. New check: make sure
19189 that DImode values are not stored in IP_REGNUM.
19191 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19193 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19195 2002-01-22 Jason Merrill <jason@redhat.com>
19197 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19198 consistency if this COMPOUND_STMT is scoped.
19200 2002-01-22 Kazu Hirata <kazu@hxi.com>
19202 * predict.c: Fix formatting.
19203 * print-tree.c: Likewise.
19204 * protoize.c: Likewise.
19205 * real.h: Likewise.
19207 * sbitmap.h: Likewise.
19208 * scan.c: Likewise.
19209 * sched-deps.c: Likewise.
19210 * sched-vis.c: Likewise.
19211 * sdbout.c: Likewise.
19212 * sibcall.c: Likewise.
19214 * ssa-ccp.c: Likewise.
19215 * ssa-dce.c: Likewise.
19216 * stmt.c: Likewise.
19217 * stor-layout.c: Likewise.
19218 * system.h: Likewise.
19220 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19222 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19223 if fits in bounds of base type.
19225 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19226 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19227 (add_bound_info, default): If can't find a context, make a
19229 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19231 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19233 * c-typeck.c (parser_build_binary_op): If result from
19234 build_binary_op is ERROR_MARK just return error_mark_node without
19235 further processing.
19237 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19239 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19240 Split a.out-specific bits into...
19241 * config/netbsd-aout.h: ...this.
19242 * config/netbsd-elf.h: New file.
19243 * config/alpha/netbsd-elf.h: Remove.
19244 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19245 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19246 (STARTFILE_SPEC): Remove redundant definition.
19247 (ENDFILE_SPEC): Likewise.
19248 (LINK_SPEC): Likewise.
19249 (CPP_SPEC): Likewise.
19250 (ASM_SPEC): Likewise.
19251 (LIB_SPEC): Likewise.
19252 (SWITCH_TAKES_ARG): Likewise.
19253 (TARGET_MEM_FUNCTIONS): Likewise.
19254 (CPP_PREDEFINES): Redefine.
19255 (ASM_FINAL_SPEC): Remove redefinition.
19256 (ASM_COMMENT_START): Redefine.
19257 (FUNCTION_PROFILER): Define.
19258 (TARGET_VERSION): Redefine.
19259 Comment and formatting cleanup.
19260 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19261 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19262 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19263 big- or little-endian.
19264 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19265 * config.gcc (*-*-netbsd*): Add definitions common to all
19267 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19268 gnu_ld definitions. Add netbsd-elf.h to and remove
19269 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19270 tmake_file, and don't lose previous tmake_file contents.
19271 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19272 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19273 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19274 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19275 (mipsel-*-netbsd*): Rename this to...
19276 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19277 mips/little.h to tm_file for mips*el-*.
19278 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19279 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19280 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19282 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19284 * pa-protos.h (reg_before_reload_operand): New function prototype.
19285 * pa.c (reg_before_reload_operand): New function implementation.
19286 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19287 contraints to "*m".
19289 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19291 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19293 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19295 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19296 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19297 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19298 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19299 (ENDFILE_SPEC): Undefine.
19300 (STARTFILE_SPEC): Redefine for PA.
19302 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19304 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19306 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19308 * config.gcc: Add entries to supported PowerPC --with-cpu
19311 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19313 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19314 true for 64-bit mode only SSE registers in 32-bit mode.
19316 2002-01-21 Kazu Hirata <kazu@hxi.com>
19318 * unwind-dw2.c: Fix formatting.
19319 * unwind-dw2-fde.c: Likewise.
19320 * unwind-dw2-fde.h: Likewise.
19321 * unwind-pe.h: Likewise.
19322 * varasm.c: Likewise.
19323 * varray.h: Likewise.
19325 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19327 Remove workaround for register stack overwrite bug in mmix.
19328 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19329 support for TARGET_REG_STACK_FILL_BUG.
19330 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19331 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19333 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19334 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19335 -mno-reg-stack-fill-bug-workaround.
19336 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19337 machine member has_call_without_parameters.
19338 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19339 -mreg-stack-fill-bug-workaround and
19340 -mno-reg-stack-fill-bug-workaround.
19341 (MMIX Options): Ditto.
19343 2002-01-21 Kazu Hirata <kazu@hxi.com>
19345 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19347 Remove redundant code.
19349 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19351 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19352 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19353 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19354 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19355 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19356 out target macro definitions and non-target-specific comments
19357 mostly taken from old versions of the manual.
19359 2002-01-20 Kazu Hirata <kazu@hxi.com>
19361 * config/h8300/h8300.h: Fix comment formatting.
19362 * config/ia64/aix.h: Likewise.
19363 * config/ia64/ia64-protos.h: Likewise.
19364 * config/ia64/ia64.c: Likewise.
19365 * config/ia64/ia64.h: Likewise.
19366 * config/ia64/ia64intrin.h: Likewise.
19367 * config/ia64/linux.h: Likewise.
19368 * config/ia64/unwind-aix.c: Likewise.
19369 * config/ia64/unwind-ia64.c: Likewise.
19371 2002-01-20 Kazu Hirata <kazu@hxi.com>
19373 * config/h8300/h8300.c: Revise comments about shift code.
19375 2002-01-20 Kazu Hirata <kazu@hxi.com>
19377 * config/h8300/h8300.c (function_arg): Update a comment.
19379 2002-01-20 Kazu Hirata <kazu@hxi.com>
19381 * config/h8300/h8300.md: Update the comments at the beginning
19384 2002-01-20 Kazu Hirata <kazu@hxi.com>
19386 * config/i370/i370.c: Fix comment formatting.
19387 * config/i370/i370.h: Likewise.
19388 * config/i370/i370.md: Likewise.
19389 * config/i370/linux.h: Likewise.
19391 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19393 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19395 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19396 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19397 in incomplete case.
19399 2002-01-20 Graham Stott <grahams@redhat.com>
19401 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19403 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19405 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19407 2002-01-19 Tom Rix <trix@redhat.com>
19409 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19411 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19413 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19415 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19416 STARTING_FRAME_PHASE.
19417 (STARTING_FRAME_PHASE): New.
19418 (instantiate_virtual_regs): Check saneness of
19419 STARTING_FRAME_PHASE.
19421 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19423 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19425 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19427 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19429 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19430 be used for bootstrapping GCC 3.0.
19432 2002-01-18 Kazu Hirata <kazu@hxi.com>
19434 * config/h8300/h8300.md: Fix an insn length.
19436 2002-01-18 Kazu Hirata <kazu@hxi.com>
19438 * bitmap.h: Fix comment formatting.
19439 * combine.c: Likewise.
19440 * cppfiles.c: Likewise.
19441 * c-pragma.h: Likewise.
19442 * c-typeck.c: Likewise.
19444 * dwarf2out.c: Likewise.
19445 * function.c: Likewise.
19447 * genattrtab.c: Likewise.
19448 * gthr-win32.h: Likewise.
19449 * haifa-sched.c: Likewise.
19450 * predict.c: Likewise.
19451 * rtlanal.c: Likewise.
19453 * unwind-dw2-fde.h: Likewise.
19454 * unwind-pe.h: Likewise.
19455 * vmsdbgout.c: Likewise.
19457 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19459 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19460 if type_required and passed decl.
19462 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19464 * config.gcc (cpu_type): Include altivec.h in powerpc
19468 * config/rs6000/altivec.h: New.
19470 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19472 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19473 handling information.
19474 * doc/trouble.texi (Interoperation): Add libstdc++ information
19476 (Misunderstandings): Add template instantiation and static template
19477 member information for AIX.
19479 2002-01-17 Jason Merrill <jason@redhat.com>
19481 * dbxout.c (dbxout_type): Support const and volatile.
19483 * except.c (add_partial_entry): Remove backwards compatibility code.
19484 (end_protect_partials): Likewise.
19486 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19488 * config/ia64/ia64.md (prologue_use): New.
19489 * config/ia64/ia64.c (ia64_expand_prologue): Use
19490 gen_prologue_use instead of gen_rtx_USE.
19491 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19492 as CODE_FOR_pred_rel_mutex.
19493 (ia64_sched_reorder2): Likewise.
19495 2002-01-16 Eric Christopher <echristo@redhat.com>
19497 * config/mips/r3900.h: Reformat.
19498 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19499 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19500 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19501 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19502 * config/mips/t-elf: Remove mips3 multilib.
19504 2002-01-16 H.J. Lu <hjl@gnu.org>
19506 * config/mips/linux.h: Include "mips/abi64.h".
19508 2002-01-16 H.J. Lu <hjl@gnu.org>
19510 * config/mips/t-linux: New.
19512 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19514 * config/mips/linux.h: Don't include "gofast.h".
19515 (INIT_SUBTARGET_OPTABS): Removed.
19517 2002-01-16 Kazu Hirata <kazu@hxi.com>
19519 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19521 * config/h8300/h8300.c: Likewise.
19522 * config/h8300/h8300.md: Likewise.
19524 2002-01-16 Kazu Hirata <kazu@hxi.com>
19526 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19527 spaces after an opcode name.
19528 (pushqi1_h8300hs): Likewise.
19529 (pushhi1_h8300hs): Likewise.
19531 2002-01-16 Kazu Hirata <kazu@hxi.com>
19533 * doc/extend.texi: Replace "option" with "attribute"
19536 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19538 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19539 (and:DI () (const_int -8)).
19540 (split_small_symbolic_mem_operand): Split
19541 (mem (and:DI () (const_int -8)).
19543 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19546 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19547 same way as TYPE_IMUL.
19548 (ultrasparc_sched_reorder): Likewise.
19549 * config/sparc/sparc.md (type): Add comment to update
19550 ultrasparc_sched_reorder when making changes.
19552 2002-01-16 Kazu Hirata <kazu@hxi.com>
19554 * doc/invoke.texi: Change the dump file name of block
19555 reordering pass from 28.bbro to 29.bbro.
19556 Mention -dk option.
19558 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19560 * i386.md (minsf splitter): Fix pasto.
19562 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19564 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19565 to frame pointer initialisation instruction.
19566 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19567 initialisation instruction.
19568 (soft_df_operand): Do not accept the IP register.
19569 (nonimmediate_soft_df_operand): Do not accept the IP register.
19571 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19574 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19575 MASK_V8 being both set.
19577 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19579 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19580 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19581 config/s390/s390.md (call, call_value): Add GOT register to
19582 CALL_INSN_FUNCTION_USAGE where needed.
19583 (call_exp, call_value_exp): New.
19585 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19587 * config/arm/arm.c: General formatting tidy up.
19589 2002-01-16 Graham Stott <grahams@redhat.com>
19591 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19592 cast and when casting an integer literal to "rtx" pointer.
19593 (expand_call): Likewise.
19594 * flow.c (try_pre_increment): Likewise.
19595 (find_use_as_address): Likewise.
19596 * integrate.c (expand_iline_function): Likewise.
19597 * regmove.c (try_auto_increment): Likewise.
19599 2002-01-16 Graham Stott <grahams@redhat.com>
19601 * sched-rgn.c (passed): Use sbitmap_free.
19602 (header): Likewise.
19604 (in_queue): Likewise.
19605 (in_stack): Likewise.
19607 2002-01-15 Eric Christopher <echristo@redhat.com>
19609 * flow.c (propagate_one_insn): Change to use fatal_insn.
19611 2002-01-15 Kazu Hirata <kazu@hxi.com>
19613 * expmed.c (extract_fixed_bit_field): Remove unused code.
19614 * system.h: Poison SLOW_ZERO_EXTEND.
19615 * doc/tm.texi: Remove.
19616 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19617 * config/arm/arm.h: Likewise.
19618 * config/avr/avr.h: Likewise.
19619 * config/clipper/clipper.h: Likewise.
19620 * config/convex/convex.h: Likewise.
19621 * config/d30v/d30v.h: Likewise.
19622 * config/dsp16xx/dsp16xx.h: Likewise.
19623 * config/elxsi/elxsi.h: Likewise.
19624 * config/fr30/fr30.h: Likewise.
19625 * config/h8300/h8300.h: Likewise.
19626 * config/i370/i370.h: Likewise.
19627 * config/i386/i386.h: Likewise.
19628 * config/m68k/m68k.h: Likewise.
19629 * config/mips/mips.h: Likewise.
19630 * config/ns32k/ns32k.h: Likewise.
19631 * config/pdp11/pdp11.h: Likewise.
19632 * config/pj/pj.h: Likewise.
19633 * config/s390/s390.h: Likewise.
19634 * config/sh/sh.h: Likewise.
19635 * config/stormy16/stormy16.h: Likewise.
19636 * config/v850/v850.h: Likewise.
19637 * config/vax/vax.h: Likewise.
19638 * config/we32k/we32k.h: Likewise.
19640 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19642 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19643 (altivec_lvsl): Change constraint to b.
19644 (altivec_lvsr): Same.
19645 (altivec_lvebx): Same.
19646 (altivec_lvehx): Same.
19647 (altivec_lvewx): Same.
19648 (altivec_lvxl): Same.
19649 (altivec_lvx): Same.
19650 (altivec_stvx): Add parallel.
19651 (altivec_stvxl): Same.
19652 (altivec_stvehx): Same.
19653 (altivec_stvebx): Same.
19654 (altivec_stvebx): Same.
19656 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19658 * config.gcc: Change altivec.h to altivec-defs.h.
19660 * config/rs6000/altivec.h: Delete.
19662 * config/rs6000/altivec-defs.h: Add.
19664 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19666 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19669 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19670 less than or equal to eight bytes.
19672 * vax.md (andsi3): Remove constraints and change SET destination
19673 operand type to nonimmediate_operand.
19674 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19675 when it is a CONST_INT.
19677 2002-01-15 Jason Merrill <jason@redhat.com>
19679 * c-common.def (FILE_STMT): New code.
19680 * c-common.c (statement_code_p): It's a statement.
19681 * c-common.h (stmt_tree_s): Add x_last_filename.
19682 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19683 (last_expr_filename): New macro.
19684 * c-semantics.c (begin_stmt_tree): Initialize it.
19685 (add_stmt): If the filename changed, also insert a
19687 (expand_stmt): Handle seeing one.
19689 2002-01-15 Eric Christopher <echristo@redhat.com>
19691 * flow.c (propagate_one_insn): Add error message and print out
19692 insn for debugging.
19694 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19696 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19697 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19698 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19699 TRAMPOLINE_ALIGNMENT.
19700 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19702 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19703 PCC_BITFIELD_TYPE_MATTERS.
19704 * config/interix.h (STDC_VALUE): Remove. Use
19705 STDC_0_IN_SYSTEM_HEADERS.
19706 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19707 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19708 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19710 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19712 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19713 not work on this platform currently.
19715 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19717 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19718 readonly_warning in _().
19720 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19722 * gcc.c (delete_if_ordinary): Backout previous change.
19724 2002-01-15 Kazu Hirata <kazu@hxi.com>
19726 * config/h8300/h8300.c (print_operand): Remove support for
19727 unused operand characters.
19729 * read-rtl.c: Fix formatting.
19730 * real.c: Likewise.
19731 * recog.c: Likewise.
19732 * regclass.c: Likewise.
19733 * regmove.c: Likewise.
19734 * reg-stack.c: Likewise.
19735 * reload1.c: Likewise.
19736 * rtlanal.c: Likewise.
19738 2002-01-15 Kazu Hirata <kazu@hxi.com>
19740 * config/i386/i386.c: Fix formatting.
19742 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19744 * c-typeck.c (process_init_element): Don't save_expr
19745 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19747 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19749 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19750 emit optional traceback table if optimize_size or TARGET_ELF.
19751 * config/rs6000/rs6000.md (prefetch): New.
19753 2002-01-15 Andreas Jaeger <aj@suse.de>
19755 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19757 2002-01-15 Kazu Hirata <kazu@hxi.com>
19759 * mips-tfile.c: Fix formatting.
19761 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19763 * unroll.c (final_reg_note_copy): Fix previous commit.
19765 2002-01-14 Kazu Hirata <kazu@hxi.com>
19767 * config/h8300/h8300-protos.h: Remove the prototype for
19769 * config/h8300/h8300.c (eq_operator): Remove.
19771 2002-01-14 Richard Henderson <rth@redhat.com>
19773 * config/i386/i386.md (prefetch): Tidy.
19774 (prefetch_3dnow): Fix locality operand.
19776 2002-01-14 Richard Henderson <rth@redhat.com>
19778 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19779 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19781 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19783 * reload1.c (reload_combine): Pass reg_sum replacement through
19784 copy_rtx in loop performing multiple changes.
19786 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19788 * except.c (remove_unreachable_regions): New.
19789 (free_eh_status): Clear exception_handler_labels.
19790 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19791 (find_exception_handler_labels): Don't add the same label more than
19793 (remove_exception_handler_label): Don't die if
19794 find_exception_handler_labels hasn't been called for the current
19797 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19799 * toplev.c (rest_of_compilation): Rebuild jump labels after
19802 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19804 * doc/extend.texi: Move documentation of X86 built-in functions
19806 * doc/invoke.texi: From here.
19807 * doc/sourcebuild.texi: Document location of documentation for
19808 machine built-in functions.
19810 2002-01-13 Christopher Faylor <cgf@redhat.com>
19812 * cppfiles.c (TEST_THRESHOLD): New macro.
19813 (SHOULD_MMAP): Ditto.
19814 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19817 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19819 * unroll.c (final_reg_note_copy): Properly handle
19821 (unroll_loops): Fix LOOP_CONDITION heuristics.
19823 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19825 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19826 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19828 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19830 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19833 2002-01-14 Tom Rix <trix@redhat.com>
19835 * config/rs6000/rs6000.md: Fix typo with sradi.
19837 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19839 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19840 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19841 (clrstrdi, clrstrsi): Adapt callers.
19843 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19845 (movti splitter): Never use register 0 as base register.
19847 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19849 * combine.c (simplify_shift_const): Always generate new rtx
19850 for shift expression instead of reusing given expression.
19852 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19854 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19855 alpha_legitimize_address unless mode is Pmode.
19857 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19859 * doc/md.texi (Modifiers): Document the '*' constraint for the
19862 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19863 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19866 2002-01-13 Richard Henderson <rth@redhat.com>
19868 * reload.c (find_reloads): Use a hard reg destination as reload reg
19869 for an input reload of the source.
19871 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19873 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19876 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19878 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19879 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19881 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19883 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19885 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19887 2002-01-12 Tom Rix <trix@redhat.com>
19889 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19892 2002-01-12 Richard Henderson <rth@redhat.com>
19894 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19896 * doc/invoke.texi: Update Alpha options.
19898 * doc/invoke.texi: Update i386 built-in function lists.
19900 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19902 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19903 referencing outside.
19905 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19907 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19908 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19909 offsets, and change line folding.
19910 * optabs.c (expand_binop): Remove warnings.
19911 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19913 2002-01-12 Graham Stott <grahams@redhat.com>
19915 * attribs.c (handle_deprecated_attribute): constify WHAT.
19916 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19917 dangling else warning and constify WHAT.
19918 * except.h (struct function, struct inline_remap): Move
19919 struct tag forward defs before all prototypes.
19920 (duplicate_eh_regions): Whitespace.
19922 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19924 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19925 MODE_BASE_REG_CLASS.
19926 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19928 2002-01-12 Richard Henderson <rth@redhat.com>
19930 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19931 (ix86_expand_vector_move): New.
19932 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19933 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19934 Remove old prefetch builtins. Special case the logicals removed above.
19935 (ix86_expand_builtin): Likewise.
19936 (safe_vector_operand): Use V4SFmode, not TImode.
19937 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19938 (ix86_expand_timode_binop_builtin): New.
19939 * config/i386/i386-protos.h: Update.
19940 * config/i386/i386.h (enum ix86_builtins): Update.
19941 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19942 Use ix86_expand_vector_move in vector move expanders.
19943 (movti_internal, movti_rex64): Add xorps alternative.
19944 (sse_clrv4sf): Rename and adjust from sse_clrti.
19945 (prefetch): Don't work so hard.
19946 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19947 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19948 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19950 2002-01-11 Richard Henderson <rth@redhat.com>
19952 * config/i386/mmintrin.h: New file.
19953 * config/i386/xmmintrin.h: New file.
19954 * config.gcc (i?86-*-*): Add extra_headers.
19955 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19957 (simplify_binary_operation): Handle saturating arithmetic codes.
19958 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19959 not the lowpart subreg.
19960 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19962 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19964 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19966 * conflict.c (conflict_graph_compute): Free regsets when finished.
19967 * ssa.c (compute_coalesced_reg_partition): Likewise.
19969 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19971 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19972 every where we allocate a register.
19974 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19976 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19977 * lcm.c (compute_earliest, compute_farthest): Likewise.
19979 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19981 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19983 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19985 * doc/rtl.texi (Insns): Fix 2 typos.
19987 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19989 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19990 options. Use @table @gcctabopt for MMIX options. Add index
19991 entries for MMIX options. Start new paragraph with first
19992 heading of the machine-dependent options.
19994 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19997 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19998 * combine.c (force_to_mode): Same.
19999 * reload1.c (clear_reload_reg_in_use): Same.
20001 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20003 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20006 2002-01-11 Andreas Jaeger <aj@suse.de>,
20007 Brad Lucier <lucier@math.purdue.edu>
20009 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20012 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20014 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20015 Protect with IN_LIBGCC.
20016 (LINK_EH_SPEC): Add required trailing space.
20018 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20020 * c-tree.h: Move function declarations so that they are listed
20021 under the filename which contains them.
20022 (check_identifier, finish_decl_top_level,
20023 lookup_name_current_level_global, shadow_record_fields): Remove.
20025 2002-01-11 Andreas Jaeger <aj@suse.de>
20027 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20030 2002-01-10 Richard Henderson <rth@redhat.com>
20032 * config/alpha/alpha.c (print_operand): Add 'J'.
20033 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20034 new operand with the sequence number for the lituse. When splitting
20035 the insns, use gen_movdi_er_high_g and generate a sequence number.
20036 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20038 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20040 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20041 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20043 (altivec_expand_builtin): Same.
20044 (altivec_expand_stv_builtin): New.
20046 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20048 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20049 ("altivec_lvehx"): New.
20050 ("altivec_lvewx"): New.
20051 ("altivec_lvxl"): New.
20052 ("altivec_lvx"): New.
20053 ("altivec_stvx"): New.
20054 ("altivec_stvebx"): New.
20055 ("altivec_stvehx"): New.
20056 ("altivec_stvewx"): New.
20057 ("altivec_stvxl"): New.
20059 2002-01-10 Richard Henderson <rth@redhat.com>
20061 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20062 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20063 care not to delete instructions twice.
20065 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20067 * toplev.c: Don't declare environ (it's not used anywhere).
20068 * configure.in: Don't check for declaration of environ.
20069 * config/i386/xm-mingw32.h: Don't #define environ.
20070 * config.in, configure: Regenerate.
20072 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20074 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20075 * configure: Regenerate.
20077 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20078 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20079 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20081 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20082 LIMITS_H_TEST here, not in m68k/x-next.
20083 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20084 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20086 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20087 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20088 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20090 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20091 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20092 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20093 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20094 replacement of quadlib.asm with quadlib.c.
20096 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20097 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20098 config/rs6000/xm-beos.h: Delete file.
20100 * config.gcc: Update to match above changes.
20102 2002-01-10 Kazu Hirata <kazu@hxi.com>
20104 * config/h8300/h8300.h: Fix comment typos.
20105 * config/h8300/h8300.md: Likewise.
20106 * config/h8300/lib1funcs.asm: Likewise.
20108 2002-01-10 Dale Johannesen <dalej@apple.com>
20110 PR optimization/5269
20111 * unroll.c (precondition_loop_p): Make *increment be the correct
20112 sign when n_iterations known, to avoid confusing caller.
20114 2002-01-10 Kazu Hirata <kazu@hxi.com>
20116 * doc/extend.texi (deprecated): Fix a typo.
20118 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20120 * basic-block.h (update_br_prob_note): Declare.
20121 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20122 (try_forward_edges): Care negative frequencies and update note.
20123 (outgoing_edges_match): Tweek conditional merging heuristics.
20124 (try_crossjump_to_edge): use update_br_prob_note.
20125 * cfglayout.c (fixup_reorder_chain): Likewise.
20126 * cfrtl.c (update_br_prob_note): New.
20127 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20129 * i386.c (ix86_decompose_address): Return -1 if address contains
20131 (legitimate_address_p): Require ix86_decompose_address to return 1.
20133 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20134 (cprop_insn): Likewise.
20136 2002-01-10 Kazu Hirata <kazu@hxi.com>
20138 * toplev.c: Fix formatting.
20139 * tree.c: Likewise.
20140 * tree-dump.c: Likewise.
20141 * unroll.c: Likewise.
20142 * unwind-dw2.c: Likewise.
20143 * unwind-dw2-fde.c: Likewise.
20144 * unwind-dw2-fde-glibc.c: Likewise.
20145 * unwind-sjlj.c: Likewise.
20147 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20149 * doc/invoke.texi: Document PDP-11 options.
20151 2002-01-10 Kazu Hirata <kazu@hxi.com>
20153 * config/h8300/h8300.h: Fix formatting.
20155 2002-01-10 Ira Ruben <ira@apple.com>
20157 Add __attribute__ ((deprecated)).
20158 * extend.texi: Document __attribute__ ((deprecated)).
20159 * invoke.texi: Document -Wno-deprecated-declarations.
20160 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20161 * testsuite/gcc.dg/deprecated.c: New C test.
20162 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20163 (c_common_attribute_table): Add "deprecated" entry.
20164 (handle_deprecated_attribute): New function.
20165 * c-decl.c (deprecated_states): New enum.
20166 deprecated_state: State of "deprecated" handling.
20167 (start_decl): Set deprecated_state based on attributes.
20168 (grokdeclarator): Test for deprecated uses, propagate attribute.
20169 * c-typeck.c (build_component_ref): Test for deprecated fields.
20170 (build_external_ref): Test for deprecated primaries.
20171 * diagnostic.c (warn_deprecated_use) New function to issue
20172 warnings about __attribute__ ((depricated)) references.
20173 * flags.h (warn_deprecated_decl): Extern declared for
20174 -W[no-]deprecated-declarations option.
20175 * print-tree.c (print_node): Show deprecated flag status.
20176 * toplev.c (warn_deprecated_decl): Defined.
20177 (W_options): Added "deprecated-declaration".
20178 * toplev.h (warn_deprecated_use): Extern declared.
20179 * tree.h (struct tree_common): Define deprecated_flag.
20180 (TREE_DEPRECATED): New macro to access flag.
20181 * cp/call.c (build_call): Test for deprecated calls.
20182 * cp/class.c (add_implicitly_declared_members): Set global
20183 flag to tell grokdeclarator to not issue deprecated warnings.
20184 * cp/cp-tree.h: Add extern for adding_implicit_members.
20185 * cp/decl.c (deprecated_states): New enum.
20186 (start_decl): Set deprecated_state based on attributes.
20187 (grokdeclarator): Test for deprecated uses, propagate attribute.
20188 * cp/lex.c (do_identifier): Test for deprecated primaries.
20189 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20191 2002-01-10 Ira Ruben <ira@apple.com>
20193 Fix to assign attributes to inline member functions.
20194 * cp/decl.c (start_method): Handle attrlist.
20196 2002-01-10 Kazu Hirata <kazu@hxi.com>
20198 * combine.c (expand_field_assignment): Use subreg_lsb().
20200 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20202 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20203 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20204 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20205 Recurse for any operand of AND as long as constant is non-zero.
20207 2002-01-10 Kazu Hirata <kazu@hxi.com>
20209 * config/h8300/h8300.md: Remove constraints from expanders.
20211 2002-01-10 Kazu Hirata <kazu@hxi.com>
20213 * varasm.c: Fix formatting.
20214 * varray.c: Likewise.
20215 * vmsdbgout.c: Likewise.
20216 * xcoffout.c: Likewise.
20218 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20220 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20221 update edge probabilities to match.
20223 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20225 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20227 * doc/languages.texi, doc/sourcebuild.texi: New files.
20228 * doc/configfiles.texi: Make a subsubsection. Update.
20229 * doc/configterms.texi: Add @node. Remove warning that this isn't
20230 instructions for building GCC.
20231 * doc/makefile.texi: Make a subsection.
20232 * doc/gccint.texi: Update.
20234 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20236 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20238 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20240 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20242 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20244 * optabs.c (expand_fix): Look for wider integer modes first.
20246 * i386.md (mov?f): Avoid the fake const double trick for medium
20248 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20249 (fop_df_4): Disable for SSE compilation.
20251 2002-01-10 Graham Stott <grahams@redhat.com>
20253 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20254 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20256 2002-01-10 Richard Henderson <rth@redhat.com>
20258 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20260 2002-01-10 Richard Henderson <rth@redhat.com>
20262 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20263 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20265 2002-01-10 Kazu Hirata <kazu@hxi.com>
20267 * combine.c (can_combine_p): Fix a comment typo.
20269 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20271 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20272 empty list correctly. Change loop index $t to $f for
20273 consistency with rest of Makefile.
20275 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20277 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20278 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20280 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20281 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20282 (altivec_init_builtins): Same.
20283 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20284 (altivec_expand_binop_builtin): Same.
20285 (altivec_expand_ternop_builtin): Same.
20288 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20289 ("altivec_vctuxs"): Fix typo.
20290 ("altivec_vnmsubfp"): Same.
20291 ("altivec_dssall"): New.
20292 ("altivec_mfvscr"): New.
20293 ("altivec_dss"): New.
20294 ("altivec_lvsl"): New.
20295 ("altivec_lvsr"): New.
20296 ("altivec_dstt"): New.
20297 ("altivec_dstst"): New.
20298 ("altivec_dststt"): New.
20299 ("altivec_dst"): New.
20301 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20302 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20304 2002-01-09 Richard Henderson <rth@redhat.com>
20306 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20308 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20310 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20312 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20314 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20316 2002-01-09 Kazu Hirata <kazu@hxi.com>
20318 * read-rtl.c: Fix formatting.
20319 * real.c: Likewise.
20320 * regclass.c: Likewise.
20321 * regrename.c: Likewise.
20322 * reg-stack.c: Likewise.
20323 * reload1.c: Likewise.
20324 * reload.c: Likewise.
20327 2002-01-09 Kazu Hirata <kazu@hxi.com>
20329 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20330 to extract items in the expr_list chain.
20332 2002-01-09 Richard Henderson <rth@redhat.com>
20334 * config/vax/vax.c (vax_rtx_cost): Never abort.
20336 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20338 2002-01-09 Jan Hubicka <jh@suse.cz>
20340 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20342 2002-01-09 Richard Henderson <rth@redhat.com>
20344 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20345 Unify code from various alternatives.
20347 2002-01-09 Richard Henderson <rth@redhat.com>
20349 * regrename.c (copy_value): Ignore the copy if the source register
20350 is present in the value chain with a narrower mode.
20352 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20354 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20355 for the c4x target. Also improve layout.
20357 2002-01-09 Richard Henderson <rth@redhat.com>
20359 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20360 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20361 to match insn patterns.
20363 2002-01-09 Richard Henderson <rth@redhat.com>
20365 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20366 (copyprop_hardreg_forward_1): Likewise.
20368 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20370 * pa.md (decrement_and_branch_until_zero): Change predicate for
20371 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20373 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20375 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20376 gets undefined. For Darwin.
20378 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20380 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20382 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20384 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20386 2002-01-08 Richard Henderson <rth@redhat.com>
20388 * regrename.c (copy_value): Ignore overlapping copies.
20390 2002-01-08 Richard Henderson <rth@redhat.com>
20392 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20393 as needed to avoid shared structure.
20395 2002-01-08 Kazu Hirata <kazu@hxi.com>
20397 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20400 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20402 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20403 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20404 documentation of obsolete macros.
20405 * system.h: Poison these macros.
20406 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20407 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20408 config/c4x/c4x.h, config/clipper/clipper.h,
20409 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20410 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20411 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20412 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20413 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20414 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20415 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20416 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20417 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20418 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20419 config/sparc/sparc.h, config/stormy16/stormy16.h,
20420 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20421 definitions and commented out definitions of obsolete macros.
20422 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20423 of MAX_INT_TYPE_SIZE.
20425 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20427 * config/s390/s390.c (s390_preferred_reload_class): Never
20428 return ADDR_REGS if it isn't a subset of the given class.
20429 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20430 FP_REGS, but all superclasses as well.
20432 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20434 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20435 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20436 must not be a const_int.
20438 2002-01-08 Richard Henderson <rth@redhat.com>
20440 * Makefile.in (toplev.o): Depend on options.h.
20441 (gcc.o): Depend on specs.h.
20443 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20445 * expr.c (store_expr): Convert VOIDmode constants back to target's
20448 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20450 * doc/invoke.texi: Markup gcc as @command. Refer to
20451 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20452 of http://gcc.gnu.org/thanks.html.
20454 2002-01-08 Dale Johannesen <dalej@apple.com>
20456 * config/rs6000/rs6000.md: Add missing int register
20457 target case to movdf_low.
20459 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20461 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20462 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20463 (cppinit.o): Depend on except.h.
20464 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20465 s-specs): New rules.
20467 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20468 Don't create specs.h/options.h/gencheck.h here. Remove
20469 unnecessary variable settings from last argument of AC_OUTPUT.
20470 * config.in, configure: Regenerate.
20471 * intl.c: Hardcode package name as "gcc".
20473 * cppinit.c: Include except.h.
20474 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20476 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20477 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20478 (!)USING_SJLJ_EXCEPTIONS.
20479 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20481 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20483 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20484 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20485 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20486 documentation of obsolete macros.
20487 * system.h: Poison these macros.
20488 * config/d30v/d30v.h, config/ns32k/encore.h,
20489 config/stormy16/stormy16.h: Remove definitions and commented out
20490 definitions of obsolete macros.
20492 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20494 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20495 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20498 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20500 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20501 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20502 to insn adjusting stack/frame pointer.
20503 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20504 accept operands that cause the insn to be non-splittable.
20506 2002-01-08 Graham Stott <grahams@redhat.com>
20508 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20509 (C_TYPE_FIELDS_VOLATILE): Likewise.
20510 (C_TYPE_BEING_DEFINED): Likewise.
20511 (C_IS_RESERVED_WORD): Likewise.
20512 (C_TYPE_VARIABLE_SIZE): Likewise.
20513 (C_DECL_VARIABLE_SIZE): Likewise.
20514 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20515 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20516 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20518 (C_DECL_ANTICIPATED): Likewise.
20519 (c_build_type_variant): Add parenthesis.
20521 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20523 * gcc.c (option_map): Remove --version.
20524 (process_command): Handle -fversion following the GNU Coding
20525 Standards. Partially addresses PR other/704.
20527 2002-01-08 Graham Stott <grahams@redhat.com>
20529 * combine.c (combine_instructions): Fix typo.
20531 2002-01-08 Graham Stott <grahams@redhat.com>
20533 * debug.h: Use "tree" and "rtx" throughout.
20535 * debug.c: Likewise.
20537 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20539 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20540 constant pool, use the pool's version of the symbol instead.
20542 2002-01-07 Richard Henderson <rth@redhat.com>
20544 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20545 the original register was copied in a mode with a fewer number of
20546 hard registers than the desired mode.
20547 (copyprop_hardreg_forward_1): Likewise.
20548 (debug_value_data): Fix loop test.
20549 * toplev.c (parse_options_and_default_flags): Reenable
20550 -fcprop-registers at -O1.
20552 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20554 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20555 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20557 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20560 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20562 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20564 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20565 (pa_output_function_prologue): Output local label at the beginning of
20566 the prologue when profiling.
20567 (hppa_profile_hook): Use the local label rather than the function label.
20568 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20570 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20572 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20573 (altivec_expand_unop_builtin): Fix thinko.
20574 (altivec_expand_binop_builtin): Same.
20575 (altivec_expand_ternop_builtin): Same.
20576 (altivec_expand_builtin): Same.
20578 2002-01-07 Richard Henderson <rth@redhat.com>
20580 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20582 2002-01-07 Jason Merrill <jason@redhat.com>
20584 * unwind-dw2.c (execute_cfa_program): Use < again.
20586 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20588 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20590 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20592 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20593 Don't allow -1 - x -> ~x simplifications in the first pass.
20595 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20597 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20599 (altivec_expand_binop_builtin): Same.
20600 (altivec_expand_unop_builtin): Same.
20601 (print_operand): Fix typo.
20602 (bdesc_1arg): Add vupk* variants.
20604 * rs6000.h (rs6000_builtins): Add vupk* enums.
20606 * rs6000.md: Add altivec_vupk* variants.
20608 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20610 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20611 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20612 and last update dates.
20614 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20616 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20618 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20620 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20621 * config/avr/avr.h (CPP_SPEC): Likewise.
20622 (LINK_SPEC): Likewise.
20623 (CRT_BINUTILS_SPECS): Likewise.
20624 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20625 * doc/invoke.texi (AVR Options): Document them.
20627 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20629 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20632 2002-01-07 Graham Stott <grahams@redhat.com>
20634 * config/i386/i386.h: Update copyright date.
20635 (HALF_PIC_PTR): Add parenthesis.
20636 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20637 (CONSTANT_ALIGNMENT): Add parenthesis.
20638 (DATA_ALIGNMENT): Likewise.
20639 (LOCAL_ALIGNMENT): Likewise.
20640 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20641 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20642 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20643 (HARD_REGNO_NREGS): Add paranethesis.
20644 (VALID_SSE_REG_MODE): Whitespace.
20645 (VALID_MMX_REG_MODE): Whitespace.
20646 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20647 (ix86_hard_regno_mode_ok): Add parenthesis.
20648 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20649 (RETURN_IN_MEMORY): Whitespace.
20650 (N_REG_CLASSES): Add parenthesis.
20651 (INTEGER_CLASS_P): Add parenthesis and wrap.
20652 (FLOAT_CLASS_P): Likewise.
20653 (SSE_CLASS_P): Likewise.
20654 (MMX_CLASS_P): Likewise.
20655 (MAYBE_INTEGER_CLASS_P): Likewise.
20656 (MAYBE_FLOAT_CLASS_P): Likewise.
20657 (MAYBE_SSE_CLASS_P): Likewise.
20658 (MAYBE_MMX_CLASS_P): Likewise.
20659 (Q_CLASS_P): Likewise.
20660 (GENERAL_REGNO_P): Uppercase macro parameter.
20661 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20662 (FP_REGNO_P): Likewise.
20663 (ANY_FP_REGNO_P): Uppercase macro parameter.
20664 (SSE_REGNO_P): Likewise.
20665 (SSE_REGNO): Likewise.
20666 (SSE_REG_P): Likewise.
20667 (SSE_FLOAT_MODE_P): Likewise.
20668 (MMX_REGNO_P): Likewise.
20669 (MMX_REG_P):Likewise.
20670 (STACK_REG_P): Likewise.
20671 (NON_STACK_REG_P): Likewise.
20672 (STACK_TOP_P): Likewise.
20673 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20674 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20675 (SECONDARY_MEMORY_NEEDED): Likewise.
20676 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20677 (MD_ASM_CLOBBERS): Whitespace and wrap.
20678 (MUST_PASS_IN_STACK): Whitespace and wrap.
20679 (RETURN_POPS_ARGS): Add parenthesis.
20680 (INIT_CUMULATIVE_ARGS): Likewise.
20681 (FUNCTION_ARG): Likewise.
20682 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20683 (SETUP_INCOMING_VARARGS): Likewise.
20684 (BUILD_VA_LIST_TYPE): Add parenthesis.
20685 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20687 (EXPAND_BUILTIN_VA_ARG): Likewise.
20688 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20689 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20690 (INITIAL_ELIMINATION_OFFSET): Likewise.
20691 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20692 (REGNO_OK_FOR_BASE_P): Likewise.
20693 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20694 (REGNO_OK_FOR_DIREG_P): Likewise.
20695 (REG_OK_FOR_INDEX_P): Whitespace.
20696 (REG_OK_FOR_BASE_P): Whitespace.
20697 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20699 (FIND_BASE_TERM): Fix typo.
20700 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20701 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20702 (SYMBOLIC_CONST; Whitespace.
20703 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20704 (ENCODE_SECTION_INFO): Whitespace.
20705 (FINALIZE_PIC): Remove do { ... } while (0).
20706 (PROMOTE_MODE): Wrap in do { ... } while (0).
20707 (CONST_COSTS): Whitespace.
20708 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20709 (REGISTER_MOVE_COST): Add parenthesis.
20710 (MEMORY_MOVE_COST): Likewise.
20711 (EXTRA_CC_MODES): Whitespace.
20712 (SELECT_CC_MODE): Add parenthesis and whitespace.
20713 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20714 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20715 (ASM_OUTPUT_LABEL): Add paramethesis.
20716 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20717 (ASM_OUTPUT_REG_POP): Likewise.
20718 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20719 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20721 * config/i386/i386.c: Update copyright.
20722 (CHECK_STACK_LIMIT): Add parenthesis.
20723 (AT_BP): Uppercase macro parameter.
20724 (x86_64_int_parameter_registers): Constify.
20725 (x86_64_int_return_registers): Likewise.
20726 (ix86_compare_op0): Use rtx.
20727 (construct_container): Constify INTREG parameter.
20728 (function_arg): Use rtx.
20730 * diagnostic.h: Update copyright date.
20731 (output_buffer_state): Add parenthesis.
20732 (output_buffer_format_args): Likewise.
20734 * combine.c (combine_instructions): Replace XEXP (links, 0)
20737 2002-01-06 H.J. Lu <hjl@gnu.org>
20739 * cfgcleanup.c (thread_jump): Fix 2 typos.
20741 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20743 * config.gcc: Add support for --enable-altivec.
20745 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20747 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20749 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20751 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20752 __objc_class_name_*.
20754 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20756 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20758 2002-01-06 Richard Henderson <rth@redhat.com>
20760 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20761 nop them out. Increment label reference count for REG_LABEL.
20762 (fill_slots_from_thread): Frob label reference count around
20763 delete_related_insns.
20765 2002-01-05 Richard Henderson <rth@redhat.com>
20767 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20770 2002-01-05 Richard Henderson <rth@redhat.com>
20772 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20773 * integrate.c (output_inline_function): Likewise.
20774 * toplev.c (rest_of_compilation): Do it here instead. Move call
20775 to remove_unnecessary_notes after emitting abstract instance.
20776 Force an emitted nested function to have its parent emited as well.
20777 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20779 (rtl_for_decl_location): Do not look at reload data structures
20780 before reload has run.
20782 2002-01-05 Kazu Hirata <kazu@hxi.com>
20784 * cse.c: Fix formatting.
20785 * dwarf2asm.c: Likewise.
20786 * dwarf2out.c: Likewise.
20787 * explow.c: Likewise.
20788 * expmed.c: Likewise.
20789 * function.c: Likewise.
20790 * gcov.c: Likewise.
20791 * gencheck.c: Likewise.
20792 * genrecog.c: Likewise.
20793 * ggc-common.c: Likewise.
20794 * ggc-page.c: Likewise.
20795 * global.c: Likewise.
20797 2002-01-05 Kazu Hirata <kazu@hxi.com>
20799 * combine.c: Fix formatting.
20801 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20804 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20806 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20808 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20809 as 1 for __powerpc64__ as well.
20811 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20813 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20816 2002-01-05 Daniel Berlin <dan@dberlin.org>
20818 * lcm.c: Revert change, due to performance regression it causes on
20819 SPEC because it's slightly more conservative (sigh, I hate
20822 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20824 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20826 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20828 * doc/cppinternals.texi: Update.
20830 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20832 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20833 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20835 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20836 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20837 kludge for pre-october-14th mmix versions to handle new-found bug
20838 with PUSHJ/PUSHGO and the register stack.
20839 * config/mmix/mmix.h (struct machine_function): Rename member
20840 has_call_value_without_parameters to has_call_without_parameters.
20841 All referers changed.
20842 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20843 TARGET_MASK_BRANCH_PREDICT): New macros.
20844 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20845 -mno-reg-stack-fill-bug-workaround.
20846 * config/mmix/mmix.md ("call"): Set struct machine member
20847 has_call_without_parameters.
20849 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20851 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20853 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20855 * cfgcleanup.c: Include tm_p.h
20856 (mark_effect): Fix handling of hard register; fix handling of SET
20858 2002-01-04 Kazu Hirata <kazu@hxi.com>
20860 * config/h8300/h8300.md (anonymous patterns): Check that
20861 operands are registers before using REGNO on them.
20863 2002-01-03 Roland McGrath <roland@frob.com>
20865 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20867 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20869 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20870 * c-common.h (genrtl_expr_stmt_value): Likewise.
20871 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20872 (expand_expr_stmt_value): Add maybe_last argument.
20873 Don't warn about statement with no effect if it is the last statement
20874 in expression statement.
20875 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20876 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20877 expand_expr_stmt_value.
20878 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20879 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20880 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20881 as maybe_last to expand_expr_stmt_value.
20883 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20885 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20886 be passed in, do not build it.
20887 (c_begin_if_stmt): New function.
20888 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20889 * c-common.h (c_expand_start_cond): Update prototype.
20890 (c_begin_if_stmt): Prototype new function.
20891 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20892 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20893 c_begin_while_stmt and c_finish_while_stmt_cond.
20895 2002-01-04 William Cohen <wcohen@redhat.com>
20897 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20898 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20899 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20900 * config/pa/som.h (ASM_FILE_START): Likewise.
20902 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20904 * lcm.c: Include df.h.
20905 Add available_transfer_function prototype.
20906 (compute_available): Rework to use iterative dataflow framework.
20907 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20908 with bb_info in df.h
20909 (available_transfer_function): New function.
20911 * Makefile.in (lcm.o): add df.h to dependencies.
20913 2002-01-04 Richard Henderson <rth@redhat.com>
20915 * config/alpha/alpha.c (some_operand): Accept HIGH.
20916 (input_operand): Likewise; accept simple references to globals.
20917 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20918 (alpha_const_double_ok_for_letter_p): Likewise.
20919 (alpha_extra_constraint): Likewise.
20920 (alpha_preferred_reload_class): Likewise. Do not force
20921 symbolic constants to memory.
20922 (alpha_legitimate_address_p): Accept simple references
20923 to small_symbolic_operand.
20924 (alpha_legitimize_address): New arg scratch. Be prepared to be
20925 called when no_new_pseudos. Emit simple symbolic references.
20926 Split integers into low, high, and rest.
20927 (alpha_expand_mov): Use alpha_legitimize_address.
20928 (some_small_symbolic_mem_operand): New.
20929 (split_small_symbolic_mem_operand): New.
20930 * config/alpha/alpha-protos.h: Update.
20931 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20932 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20933 (EXTRA_CONSTRAINT): Likewise.
20934 (PREFERRED_RELOAD_CLASS): Likewise.
20935 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20936 (PREDICATE_CODES): Update.
20937 * config/alpha/alpha.md: New post-reload splitters to convert
20938 simplfied symbolic operands to the form that references $29.
20939 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20940 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20942 2002-01-03 Richard Henderson <rth@redhat.com>
20944 * local-alloc.c (function_invariant_p): Update commentary.
20946 2002-01-04 H.J. Lu <hjl@gnu.org>
20948 * toplev.c (rest_of_compilation): Fix a typo when calling
20951 2002-01-03 Kazu Hirata <kazu@hxi.com>
20953 * c-common.c: Fix formatting.
20954 * diagnostic.c: Likewise.
20955 * doloop.c: Likewise.
20956 * dwarf2out.c: Likewise.
20958 2002-01-03 Kazu Hirata <kazu@hxi.com>
20960 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20961 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20963 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20965 * cpperror.c: Update comments and copyright.
20966 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20967 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20969 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20971 * collect2.c (main): Use strcmp when testing for "-shared".
20973 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20975 * cppmacro.c: Don't include intl.h. Update comments.
20976 (new_number_token): Allocate enough buffer for 64-bit unsigned
20977 integers; update prototype.
20978 * cppmain.c: Update comments.
20980 2002-01-03 William Cohen <wcohen@redhat.com>
20982 * function.h (struct function): Add profile.
20983 (current_function_profile): New.
20984 doc/extend.texi: Update documentation.
20985 * final.c (final_start_function): Use current_function_profile
20986 instead of profile_flag.
20987 (profile_after_prologue): Likewise.
20988 * function.c (expand_function_start): Likewise.
20989 (expand_function_start): Likewise.
20990 * config/alpha/alpha.c (direct_call_operand):
20991 (alpha_does_function_need_gp): Likewise.
20992 (alpha_expand_prologue): Likewise.
20993 * config/arm/arm.c (arm_expand_prologue): Likewise.
20994 thumb_expand_prologue: Likewise.
20995 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20996 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20997 (fr30_expand_prologue): Likewise.
20998 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20999 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21000 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21001 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21002 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21003 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21004 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21005 (m32r_expand_prologue): Likewise.
21006 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21007 (m88k_expand_prologue): Likewise.
21008 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21009 * config/mips/mips.c (compute_frame_size): Likewise.
21010 (mips_expand_prologue): Likewise.
21011 (mips_can_use_return_insn): Likewise.
21012 * config/pa/elf.h (ASM_FILE_START): Likewise.
21013 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21014 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21015 * config/pa/som.h (ASM_FILE_START): Likewise.
21016 * config/romp/romp.c (romp_using_r14): Likewise.
21017 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21018 (rs6000_stack_info): Likewise.
21019 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21020 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21021 * config/v850/v850.c (compute_register_save_size): Likewise.
21023 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21025 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21026 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21028 2002-01-03 Turly O'Connor <turly@apple.com>
21030 * darwin.c (machopic_output_possible_stub_label): Don't generate
21031 stub routines for pseudo-stubs which we've just defined.
21033 2002-01-03 Kazu Hirata <kazu@hxi.com>
21035 * builtins.c: Fix formatting.
21036 * c-typeck.c: Likewise.
21037 * combine.c: Likewise.
21038 * expr.c: Likewise.
21039 * loop.c: Likewise.
21041 2002-01-03 Andreas Schwab <schwab@suse.de>
21043 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21044 and return true if _cpp_push_next_buffer pushed a new include
21046 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21047 _cpp_pop_file_buffer did not push a new file.
21048 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21050 2002-01-02 Eric Christopher <echristo@redhat.com>
21052 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21053 FIND_REG_INC_NOTE call. Update copyright.
21054 * loop.c (canonicalize_condition): Ditto.
21055 * reorg.c (delete_scheduled_jump): Ditto.
21057 2002-01-03 Kazu Hirata <kazu@hxi.com>
21059 * gcse.c: Fix formatting.
21061 2002-01-03 Graham Stott <grahams@redhat.com>
21063 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21064 forward defs for struct tags rtx_def, union_tree, rtvec_def
21065 also output corresponding typedefs for rtx, tree, and rtvec.
21067 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21068 rtvec_def along with corresponding typedefs for rtx, tree, and
21069 rtvec to config.h, hconfig.h, tconfig.h.
21071 2002-01-03 Graham Stott <grahams@redhat.com>
21073 * tree.h: Update copyright date.
21074 (IS_EXPR_CODE_CLASS): Add parenthesis.
21075 (TREE_SET_CODE): Add whitespace.
21076 (TREE_CHECK): Add parenthesis.
21077 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21078 (CST_OR_CONSTRUCTOR_CHECK):
21079 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21080 (TREE_SYMBOL_REFERENCED): Whitespace.
21081 (INT_CST_LT): Likewise.
21082 (INT_CST_LT_UNSIGNED): Likewise.
21083 (tree_real_cst): Unwrap comment.
21084 (tree_string): Likewise.
21085 (tree_complex): Likewise.
21086 (IDENTIFIER_POINTER): correct cast.
21087 (SAVE_EXPR_CONTEXT): Whitespace.
21088 (EXPR_WFL_FILENAME_NODE): Likewise.
21089 (EXPR_WFL_FILENAME): Remove parenthesis.
21090 (DECL_ORIGIN): Add parenthesis.
21091 (DECL_FROM_INLINE): Use NULL_TREE.
21092 (build_int_2): Whitespace.
21093 (build_type_variant): Add parenthesis.
21095 * gcc/jcf-parse.c: Update copyright date.
21096 (yyparse): Constify resource_filename.
21098 2002-01-03 Graham Stott <grahams@redhat.com>
21100 * rtl.h: Update copyright date.
21101 (RTL_CHECK1): Wrap long line.
21102 (RTL_CHECK2): Likewise.
21103 (RTL_CHECKC1): Wrap long line and whitespace.
21104 (RTL_CHECKC2): Likewise.
21105 (XWINT): Whitespace.
21111 (XBITMAP): Likewise.
21113 (XBBDEF): Likewise.
21115 (X0WINT): Likewise.
21117 (X0UINT): Likewise.
21121 (X0MODE): Likewise.
21122 (X0BITMAP): Likewise.
21123 (X0TREE): Likewise.
21124 (X0BBDEF): Likewise.
21125 (X0ADVFLAGS): Likewise.
21126 (X0CSELIB): Likewise.
21127 (X0MEMATTR): Likewise.
21128 (XCWINT): Likewise.
21130 (XCUINT): Likewise.
21134 (XCMODE): Likewise.
21135 (XCBITMAP): Likewise.
21136 (XCTREE): Likewise.
21137 (XCBBDEF): Likewise.
21138 (XCADVFLAGS): Likewise.
21139 (XCCSELIB): Likewise.
21140 (XC2EXP): Likewise.
21141 (INSN_UID): Likewise.
21142 (PREV_INSN): Likewise.
21143 (PATTERN): Likewise.
21144 (INSN_CODE): Likewise.
21145 (PUT_REG_NOTE_KIND): Likewise.
21146 (CODE_LABEL_NUMBER): Likewise.
21147 (NOTE_SOURCE_FILE): Likewise.
21148 (NOTE_BLOCK): Likewise.
21149 (NOTE_EH_HANDLER): Likewise.
21150 (NOTE_RANGE_INFO): Likewise.
21151 (NOTE_LIVE_INFO): Likewise.
21152 (NOTE_BASIC_BLOCK): Likewise.
21153 (NOTE_EXPECTED_VALUE): Likewise.
21154 (NOTE_LINE_NUMBER): Likewise.
21155 (LABEL_NAME): Likewise.
21156 (LABEL_NUSES): Likewise.
21157 (LABEL_ALTERNATE_NAME): Likewise.
21158 (ADDRESSOF_DECL): Likewise.
21159 (JUMP_LABEL): Likewise.
21160 (LABEL_NEXTREF): Likewise.
21162 (ORIGINAL_REGNO: Likewise.
21163 (HARD_REGISTER_NUM_P): Add parenthesis.
21164 (SUBREG_REG): Whitespace.
21165 (SUBREG_BYTE): Likewise.
21166 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21167 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21168 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21169 (ASM_OPERANDS_INPUT_VEC): Likewise.
21170 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21171 (ASM_OPERANDS_INPUT): Likewise.
21172 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21173 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21174 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21175 (ASM_OPERANDS_INPUT_MODE): Likewise.
21176 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21177 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21178 (MEM_SET_IN_STRUCT_P): Minor reformat.
21179 (TRAP_CONDITION): Whitespace.
21180 (TRAP_CODE): Likewise.
21181 (COND_EXEC_TEST): Likewise.
21182 (COND_EXEC_CODE): Likewise.
21183 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21184 (PHI_NODE_P): Add parenthesis.
21185 (plus_constant): Whitespace and add parenthesis.
21187 2002-01-03 Kazu Hirata <kazu@hxi.com>
21189 * config/avr/avr.c: Fix comment typos.
21190 * config/c4x/c4x.md: Likewise.
21191 * config/dsp16xx/dsp16xx.h: Likewise.
21192 * config/dsp16xx/dsp16xx.md: Likewise.
21193 * config/i386/i386.md: Likewise.
21194 * config/ia64/ia64.c: Likewise.
21195 * config/m32r/m32r.h: Likewise.
21196 * config/m68hc11/m68hc11.md: Likewise.
21197 * config/mmix/mmix.c: Likewise.
21198 * config/mn10200/mn10200.c: Likewise.
21199 * config/romp/romp.c: Likewise.
21200 * config/sh/sh.c: Likewise.
21201 * config/stormy16/stormy16.c: Likewise.
21202 * config/stormy16/stormy16.h: Likewise.
21203 * config/stormy16/stormy16.md: Likewise.
21205 2002-01-03 Graham Stott <grahams@redhat.com>
21207 * loop.h: Update copyright date.
21208 (LOOP_MOVABLES): Fix typo.
21209 (LOOP_REGS): Likewise.
21210 (LOOP_IVS): Likewise.
21212 2002-01-03 Graham Stott <grahams@redhat.com>
21214 * cppinit.c: Update copyright date.
21215 Don't include output.h
21216 * Makefile.in: Update copyright date.
21219 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21222 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21223 (-pthread) Add to RS/6000 options.
21225 2002-01-02 Kazu Hirata <kazu@hxi.com>
21227 * except.c: Fix comment typos.
21228 * loop.c: Likewise.
21229 * varasm.c: Likewise.
21230 * doc/tm.texi: Fix a typo.
21232 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21234 * c-typeck.c (output_init_element): Allow initializing static storage
21235 duration objects with compound literals.
21237 2002-01-02 Richard Henderson <rth@redhat.com>
21239 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21242 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21244 * gcc.c (default_compilers): Const-ify.
21245 * mips-tdump.c (stab_names): Likewise.
21246 * mips-tfile.c (map_coff_types, map_coff_storage,
21247 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21248 pseudo_ops_t, pseudo_ops): Likewise.
21249 * protoize.c (default_include): Likewise
21251 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21252 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21253 Add array size in declaration.
21254 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21255 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21256 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21257 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21258 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21259 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21260 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21261 emtens, make_nan): Const-ify.
21262 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21263 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21265 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21267 * config.gcc (ia64-*-*): Set extra_headers.
21268 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21269 * config/alpha/t-osf: Remove.
21270 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21272 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21274 * config/rs6000/t-aix43: Revert previous change.
21276 2002-01-02 Jason Merrill <jason@redhat.com>
21278 * c-decl.c (c_expand_body): Call outlining_inline_function when
21279 emitting an inline function out of line.
21281 2002-01-02 Richard Henderson <rth@redhat.com>
21283 * dwarf2out.c (limbo_die_node): Add created_for member.
21284 (new_die): New argument created_for. Update all callers.
21285 (mark_limbo_die_list): New.
21286 (dwarf2out_init): Register limbo_die_list as a root.
21287 (dwarf2out_finish): Force insert limbo dies into their function
21290 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21293 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21295 2002-01-02 Kazu Hirata <kazu@hxi.com>
21297 * config/h8300/fixunssfsi.c: Update copyright.
21300 * config/h8300/h8300.c: Update copyright.
21301 Eliminate warnings.
21303 2002-01-02 Kazu Hirata <kazu@hxi.com>
21305 * config/romp/romp.c: Fix comment formatting.
21306 * config/romp/romp.h: Likewise.
21307 * config/romp/romp.md: Likewise.
21308 * config/s390/s390.c: Likewise.
21309 * config/stormy16/stormy16.c: Likewise.
21310 * config/stormy16/stormy16.h: Likewise.
21312 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21314 * c-common.h (genrtl_expr_stmt_value): Declare.
21315 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21316 (genrtl_goto_stmt_value): ... this new function. Pass new
21317 argument down to expand_expr_stmt_value, taking
21318 TREE_ADDRESSABLE into account.
21319 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21320 STMT_EXPR as addressable, i.e., one whose result we want.
21321 * expr.c (expand_expr): Don't save expression statement value
21322 of labeled_blocks or loop_exprs.
21323 * stmt.c (expand_expr_stmt): Redirect to...
21324 (expand_expr_stmt_value): ... this new function. Use new
21325 argument to tell whether to save expression value.
21326 (expand_end_stmt_expr): Reset last_expr_type and
21327 last_expr_value if we don't have either.
21328 * tree-inline.c (declare_return_variable): Mark its use
21329 statement as addressable.
21330 * tree.h: Document new use of TREE_ADDRESSABLE.
21331 (expand_expr_stmt_value): Declare.
21333 2002-01-01 Tom Rix <trix@redhat.com>
21335 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21336 rs6000_emit_allocate_stack.
21338 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21340 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21341 ${srcdir}/ginclude/ to every entry in extra_headers.
21342 * configure: Regenerate.
21343 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21344 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21345 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21346 * ginclude/proto.h: Rename to config/convex/proto.h.
21348 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21350 * attribs.c (handle_vector_size_attribute): Use host_integerp
21351 and tree_int_cst; remove warnings.
21352 * caller-save.c (insert_restore): Add cast to get rid of warning.
21353 (insert_save): Likewise.
21354 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21355 * regmove.c (find_matches): Add temporary var to kill a warning.
21357 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21359 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21360 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21361 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21362 (vms-dwarf2eh.o): Add Makefile rule.
21363 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21364 * config/alpha/vms-dwarf2eh.asm: New file.
21366 * gcc.c (delete_if_ordinary): Delete all versions.
21368 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21370 * config/mmix/mmix.md: Update FIXME to not mention
21372 (MMIX_rJ_REGNUM): New define_constants constant.
21373 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21374 "*movdicc_real"): Adjust contraints formatting.
21375 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21376 for branch prediction.
21377 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21379 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21380 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21381 number. Delete related FIXMEs.
21382 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21383 from number to MMIX_rJ_REGNUM.
21384 (TARGET_MASK_BRANCH_PREDICT): New.
21385 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21386 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21387 value. Add -mbranch-predict and -mno-branch-predict.
21388 (TARGET_VERSION): Drop date.
21389 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21390 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21391 for finding out global symbols.
21392 (mmix_asm_output_labelref): Revert condition for global symbol.
21393 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21394 (mmix_print_operand_punct_valid_p): A '+' is valid.
21396 See ChangeLog.6 for earlier changes.