1 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5 2002-06-30 Alan Modra <amodra@bigpond.net.au>
7 * unroll.c (loop_iterations): Handle EQ loops.
9 2002-06-29 David Edelsohn <edelsohn@gnu.org>
11 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
12 constraint in define_expand, not splitter.
15 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
17 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
18 build_function_type_list instead of build_function_type.
20 * config/ia64/ia64.c (ia64_init_builtins): Same.
22 * config/alpha/alpha.c (alpha_init_builtins): Same.
24 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
26 * config/arm/arm.c (arm_init_builtins): Same.
28 * tree.h: Add build_function_type_list prototype.
30 * tree.c (build_function_type_list): New.
32 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34 * collect2.c (scan_prog_file): Fix typo in message.
36 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
38 * fold-cont.c: Remove unused CHARMASK.
40 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
43 * cppmain.c (scan_translation_unit_trad): Simplify.
44 * cpplib.c (cpp_scan_nooutput): Handle traditional case.
46 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
48 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
49 Don't use CPP_PREDEFINES.
50 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
51 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
52 * config/i386/djgpp.h, config/i386/i386-coff.h,
53 config/i386/i386-interix.h, config/i386/i386-interix3.h,
54 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
55 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
56 config/i386/uwin.h: Similarly.
58 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
60 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
61 flag_inline_trees to enable inlining.
63 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
65 * configure.in (gcc_gxx_include_dir): Change to match versioned
66 C++ headers if --enable-version-specific-runtime-libs is used.
67 * configure: Regenerate.
69 2002-06-28 Jan Hubicka <jh@suse.cz>
71 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
73 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
75 * combine.c (combine_simplify_rtx): Pass the mode of the
76 shift count, not the shift operation when trying to simplify
77 a shift on a SHIFT_COUNT_TRUNCATED target.
79 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
81 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
82 avoid the auto increment addressing modes.
83 ("*subsi3"): Likewise.
84 (split for add/sub on address): For 68HC12 push the value on
85 the stack and do the operation with a pop.
87 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
89 * cpplib.c (_cpp_handle_directive): Move #define-specific
90 code to the #define handler...
92 (lex_macro_node): No longer a need to check for comments here.
94 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
96 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
97 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
99 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
100 do not reorder basic blocks at the end when optimizing for size.
102 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
104 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
105 (m68hc11_make_autoinc_notes): New function.
106 (m68hc11_split_move): Be very cautious when spliting a move with
107 auto increment/decrement modes because this may result in incompatible
108 directions; add REG_INC notes to the resulting insn for CSE reg.
110 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
112 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
113 can be a valid address.
115 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
117 * config/rs6000/rs6000.c: Remove unusued variables from last
120 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
123 * config/rs6000/rs6000.c (rs6000_override_options): Move
124 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
126 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
128 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
129 lvx/stv/dst builtins...
130 (altivec_expand_ld_builtin): ...to here.
131 (altivec_expand_st_builtin): ...here.
132 (altivec_expand_dst_builtin): ...and here (respectively).
134 2002-06-28 Bob Wilson <bob.wilson@acm.org>
136 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
138 2001-06-08 Bernd Schmidt <bernds@redhat.com>
140 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
142 * recog.c (general_operand, register_operand): Disallow them.
144 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
147 * cpplib.c (_cpp_handle_directive): Do traditional
148 preparation after setting state.angled_headers.
149 * cpptrad.c (scan_out_logical_line): Fix potential
152 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
154 * config/rs6000/rs6000.c (rs6000_override_options): Move
155 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
157 2002-06-27 Bob Wilson <bob.wilson@acm.org>
159 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
160 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
161 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
163 2002-06-27 Roger Sayle <roger@eyesopen.com>
165 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
166 * config/stormy16/stormy16.h: Likewise.
168 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
171 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
173 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
174 Hitachi entry. Make punctuation more consistent.
176 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
178 * doc/install.texi: Change ` bit' to `-bit'.
179 * doc/md.texi: Change `-bits' to `-bit'.
180 * doc/tm.texi: Change `-bits' to ` bits'.
182 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
184 * gcse.c (hoist_code): Rewrite to only get list of dominated
185 blocks once per BB. Also fix reversed test (by removing need for
188 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
190 * cpphash.h (_cpp_set_trad_context): Remove.
191 * cpplib.c (prepare_directive_trad): Do nothing for #define.
192 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
193 * cpptrad.c: Update comments.
194 (_cpp_read_logical_line_trad): Let scan_logical_line handle
195 updating the current context.
196 (scan_logical_line): Update the current context.
197 (_cpp_create_trad_definition): Similarly.
198 (_cpp_set_trad_context): Remove.
200 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
203 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
205 2002-06-26 Bob Wilson <bob.wilson@acm.org>
207 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
208 config/xtensa/xtensa.c (xtensa_return_addr): New function.
209 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
210 config/xtensa/xtensa.md (fix_return_addr): New pattern.
212 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
214 * mips.c (coprocessor_operand, coprocessor2_operand,
215 symbolic_operand): Move prototypes from here...
216 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
217 symbolic_operand): ...to here.
219 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
221 * config/sh/crt1.asm: remove _stack label definition
224 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
226 * varasm.c: Include real.h before output.h.
228 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
230 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
231 check for TARGET_ALTIVEC.
233 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
235 * config.gcc (vax-*-vms*): Make obselete.
237 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
239 * gcc.c (warn_std): Delete.
241 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
243 * doc/extend.texi: Fix formatting of last checkin.
245 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
247 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
248 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
250 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
252 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
253 discrepancies from motorola's documentation.
255 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
257 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
258 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
260 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
261 produce a 32 bit result before normalization, then normalize with a
262 left shift. Compute approximative error of 2nd reciprocal
263 approximation in 2's complement. Fix mask generation from upper
264 longword of second divide stage result.
265 For large divisor, fix shift count used to truncate first stage
266 divide result; make decision if to adjust upwards based on comparison
267 of higher parts of normalized values.
268 (udivdi): Likewise. Undo normalization of result for large divisor
271 2002-06-25 David S. Miller <davem@redhat.com>
273 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
275 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
277 * cpplib.c (do_include_common): Revert to correct line number
279 * cpptrad.c (scan_out_logical_line): Treat null directive as
280 white space. Invlidate MI optimization for non-whitespace
281 text outside a directive.
283 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
285 * Makefile.in (SHELL): Set to @SHELL@.
286 * fixinc/Makefile.in (SHELL): Likewise.
288 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
289 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
292 2002-06-24 Jeff Law <law@redhat.com>
294 * flow.c (propagate_one_insn): When removing an insn
295 with a REG_LIBCALL note but not the entire libcall sequence,
296 delete the associated REG_RETVAL note.
298 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
300 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
301 (udivsi3): Likewise. Rewrite SH1 implementation.
302 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
303 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
304 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
305 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
308 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
310 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
311 arguments into account for stack_regs.
313 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
315 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
318 2002-06-24 Art Haas <ahaas@neosoft.com>
320 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
321 * doc/tm.texi (Frame Layout): Likewise.
323 2002-06-20 Steve Ellcey <sje@cup.hp.com>
324 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
325 Set float_format to i128.
327 2002-06-24 David S. Miller <davem@redhat.com>
329 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
330 32-bit ABI libfuncs to NULL.
332 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
333 strings instead of quoted strings for code blocks.
335 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
336 optabs if op1 is const0_rtx.
338 * Makefile.in (GTFILES): Add basic-block.h
339 * basic-block.h (label_value_list, tail_recursion_label_list):
342 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
344 * cpptrad.c (scan_out_logical_line): Check recursing only when
345 we know we have a macro invocation in the function-like case.
346 Only call _cpp_handle_directive if we know we have a good
347 directive, or we want to reject a bad directive.
349 2002-06-24 Alan Modra <amodra@bigpond.net.au>
351 * doloop.c (doloop_valid_p): Correct comment.
352 (doloop_modify_runtime <abs_inc != 1>): Simplify.
353 (doloop_modify_runtime <do-while>): Don't emit code when NE.
355 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
357 * config.gcc: Add support for ip2k.
359 2002-06-23 Jan Hubicka <jh@suse.cz>
360 Jeff Law <law@redhat.com>
362 * function.h (struct emit_status): Clarify potential contents
363 of regno_reg_rtx array.
364 * integrate.c (copy_rtx_and_substitute): Update comments. Make
365 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
367 * reg-stack.c (convert_regs_exit): Push the registers to stack in
370 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
373 * function.c (assign_stack_temp_for_type): Do not return
374 the same MEM rtx for multiple uses of a stack slot.
376 2002-06-22 David S. Miller <davem@redhat.com>
378 PR target/6841 target/6770 target/6719
379 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
380 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
381 GENERAL_OR_EXTRA_FP_REGS.
383 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
385 * cpptrad.c (struct fun_macro): Add line number.
386 (scan_out_logical_line): Set it, and use it to report unterminated
389 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
391 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
392 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
393 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
394 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
395 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
396 REGEXP_ONEOF, check_name): Const-ify.
398 2002-06-21 Matt Thomas <matt@3am-software.com>
400 * config/vax/vax.c (vax_output_function_prologue): Use
401 REGISTER_PREFIX. Fix some indentation.
402 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
403 (VAX_ISTREAM_SYNC): Define.
404 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
405 i-stream sync to the end.
406 (REGISTER_PREFIX): Define as "".
407 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
409 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
411 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
414 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
416 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
417 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
419 2002-06-21 Matt Thomas <matt@3am-software.com>
421 * config/vax/netbsd.h: Adjust a comment.
422 (TARGET_DEFAULT): Redefine as 0.
424 2002-06-21 Richard Henderson <rth@redhat.com>
426 * bb-reorder.c (make_reorder_chain_1): Search harder for the
427 vax casesi fallthru edge.
428 * cfglayout.c (cleanup_unconditional_jumps): Use
429 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
430 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
431 block after ADDR_VEC.
433 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
435 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
437 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
439 * cpperror.c (cpp_error): For traditional CPP, default to
440 diagnostics on pfile->line.
441 * cpplib.c (prepare_directive_trad): Set line number for
442 diagnostics for #define too.
443 * cpptrad.c (skip_whitespace): Skip comments properly.
444 (_cpp_expansions_different_trad): Initialize quote2.
446 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
448 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
449 * config/mmix/mmix.h: Ditto.
450 * config/mmix/mmix-protos.h: Ditto.
451 * config/mmix/mmix.c: Ditto. Fix typo in comment.
452 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
453 comment. Comment extra CC modes.
455 2002-06-20 Jan Hubicka <jh@suse.cz>
457 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
458 (scope_to_insns_finalize): Do not call set_block_levels; handle
460 (choose_inner_scope): New.
461 * rtl.h (choose_inner_scope): Declare.
463 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
465 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
467 * pa.c (pa_asm_output_mi_thunk): Likewise.
468 (n_deferred_plabels): Change type to size_t.
469 (output_deferred_plabels, output_call): Use size_t instead of int.
471 2002-06-20 Richard Henderson <rth@redhat.com>
474 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
475 pattern and adjust constraints for coldfire.
477 2002-06-20 Richard Henderson <rth@redhat.com>
479 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
481 2002-06-20 Chris Demetriou <cgd@broadcom.com>
483 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
485 2002-06-20 Chris Demetriou <cgd@broadcom.com>
487 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
489 2002-06-20 Stan Shebs <shebs@apple.com>
491 * dominance.c: Include errors.h instead of error.h.
493 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
495 * cppexp.c (cpp_interpret_integer): Don't force traditional
496 numbers to be unsigned.
497 * cpplib.c (prepare_directive_trad): Set line number for
499 * cpptrad.c (scan_out_logical_line): Continue scanning out
501 * gcc.c (trad_capable_cpp): Use cc1 always.
503 2002-06-20 Jeffrey Law <law@redhat.com>
505 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
506 elimination in leaf functions by default yet.
508 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
510 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
512 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
514 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
516 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
519 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
520 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
522 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
524 * basic-block.h: Do not include et-forest.h
525 (dominance_info): Declare as struct dominance-info.
526 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
528 * dominance.c (struct dominance_info): Define.
529 (BB_NODE, SET_BB_NODE): New macros.
530 (bb_hash_func, bb_eq_func): Kill.
531 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
532 nearest_common_dominator, dominated_by_p, recount_dominator,
533 add_to_dominance_info, delete_from_dominance_info): update for new
535 (get_dominated_by, redirect_immediate_dominators): Rewrite using
537 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
538 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
541 * et-forest.h: Update copyright; revamp all function to operate on
543 (et_forest_value): Kill.
544 (et_forest_enumerate_sons, et_forest_node_value): New.
545 * et-forest.c: Update copyright.
546 * et-forest.h: Update copyright; revamp all function to operate on
548 (et_forest_value): Kill.
549 (et_forest_enumerate_sons, et_forest_node_value): New.
551 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
553 * basic-block.h: Inlude et-forest.h
554 (basic_block_def): Kill dominator.
555 (dominance_info): New type.
556 (loops): Use dominace_info.
557 (dominace handling functions): Take dominace_info as argument
559 (create_preheader): Likewise.
560 * cfg.c (entry_exit_blocks): Kill dominator.
561 (dump_flow_info): Do not dump dominators.
562 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
564 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
565 (flow_loops_pre_header_scan, make_forwarder_block,
566 canonicale_loop_headers, flow_loops_find): Likewise.
567 * dominance.c: Include error.h
568 (idoms_to_doms): Kill.
569 (bb_hash_func, bb_eq_func): New static functions.
570 (debug_dominace_info): New global function.
571 (calculate_dominance_info): Use new et forest structure.
572 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
573 get_dominated_by, redirect_immediate_dominators,
574 nearest_common_dominator, dominated_by_p, verify_dominators,
575 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
576 delete_from_dominance_info): New global functions.
577 * gcse.c (domnators): CHange to dominance_info.
578 (alloc_hoist_mem): Do not alloc dominators
579 (free_code_hoist_mem): Use free_dominance_info.
580 (compute_code_hoist_data): Use dominance_info.
581 (hoist_code): Likewise.
582 * ifcvt.c (post_dominators): Likewise.
583 (find_if_case_2, if_convert): Likewise.
584 * predict.c (process_note_predictions, process_note_prediction,
585 estimate-probability): Likewise.
586 * sched-rgn.c (find_rgns, init_regions): Likewise.
587 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
588 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
589 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
590 find_evaluations, convert_to_ssa): Likewise.
591 * ssa.h (compute_dominance_frontiers): Likewise.
593 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
595 * Makefile.in (et-forest.c): Add.
596 * et-forest.c: New file.
597 * at-forest.h: New file.
599 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
601 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
602 array size calculation.
603 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
606 * diagnostic.c (diagnostic_kind_text): Const-ify.
607 * gengtype.c (lang_names): Likewise.
609 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
611 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
613 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
615 * config/sol2.h: New file.
616 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
617 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
618 (sparc-*-chorusos*): Likewise.
619 (sparc-*-elf*): Likewise.
620 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
621 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
622 (sparc-hal-solaris2*): Likewise.
623 (sparc-*-solaris2*): Likewise.
624 (sparclite-*-elf*): Likewise.
625 (sparc86x-*-elf*): Likewise.
626 (sparc64-*-elf*): Likewise.
628 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
630 (ASM_SPEC): Override config/sol2.h version for now.
631 Removed obsolete GAS_REJECTS_MINUS_S variant.
632 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
633 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
634 (TARGET_OS_CPP_BUILTINS): Likewise.
636 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
637 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
639 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
640 (ASM_CPU_SPEC): Define.
641 (SUBTARGET_EXTRA_SPECS): Define.
643 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
644 in config/sparc/sol2.h.
645 (ASM_SPEC): Moved to config/sol2.h.
646 (CPP_CPU_SPEC): Simplified.
647 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
649 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
650 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
651 STARTFILE_ARCH64_SPEC.
652 (STARTFILE_SPEC): Moved to config/sol2.h
653 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
654 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
655 (LINK_ARCH64_SPEC): Simplified.
656 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
657 (LINK_SPEC): Moved to config/sol2.h
659 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
661 Use BITS_PER_WORD for size.
662 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
663 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
664 (CPP_PREDEFINES): Removed OS-specific part handled by
665 TARGET_OS_CPP_BUILTINS.
666 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
667 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
668 (ASM_SPEC): Moved to config/sol2.h.
669 (PREFERRED_DEBUGGING_TYPE): Likewise.
670 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
671 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
672 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
673 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
675 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
676 * config/i386/sol2gas.h: Removed.
678 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
680 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
682 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
684 * gcc.c-torture/execute/simd-1.c: New.
686 * gcc.dg/simd-1.c: New.
688 * doc/extend.texi (Vector Extensions): Document that we can
689 specify simd types not specifically supported by the hardware.
690 Document that simd types can be used as function arguments.
691 Document that signness does make a difference in SIMD types.
692 Misc cleanups and revisions to the vector extensions section.
694 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
697 * expr.c (vector_mode_valid_p): New.
699 * expr.h: Add vector_mode_valid_p.
701 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
703 * c-common.c (type_for_mode): Always build vector nodes regardless
704 of VECTOR_MODE_SUPPORTED_P.
705 (handle_mode_attribute): Error if we can't emulate a nonexisting
707 (handle_vector_size_attribute): Same.
709 * optabs.c (expand_binop): Open-code vector operations.
710 (expand_unop): Open-code vector unops.
711 (expand_vector_binop): New.
712 (expand_vector_unop): New.
714 * c-typeck.c (build_binary_op): Allow vectors in binops.
715 Allow vectors in conditional operatiors.
716 (build_unary_op): Allow vectors in unary minus.
718 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
721 2002-05-20 Richard Henderson <rth@redhat.com>
723 * c-common.c (c_common_get_alias_set): Correctly handle characters.
724 Rearrange order of expressions; don't handle vectors here.
725 * alias.c (get_alias_set): Let vectors match their components.
727 2002-06-19 Chris Demetriou <cgd@broadcom.com>
729 * config/mips/mips.c (mips_emit_prefetch): Use hints which
730 match desired locality.
732 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
734 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
735 (h8300_insert_attributes): New.
737 2002-06-19 Akim Demaille <akim@epita.fr>
739 * c-parse.in (initelt: identifier ':' initval): Add an empty
740 action to fix a type clash.
741 (aliasdecl, classdef): Add the missing closing `;'.
743 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
744 $$ = $1 type clashes.
746 2002-06-19 Eric Christopher <echristo@redhat.com>
748 * config/mips/mips.c (symbol_operand): New function.
749 (mips_emit_prefetch): Ditto.
750 * config/mips/mips-protos.h: Define.
751 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
752 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
753 (LEGITIMIZE_ADDRESS): Ditto.
754 * config/mips/mips.md (prefetch, prefetch_si_address,
755 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
757 2002-06-19 Eric Christopher <echristo@redhat.com>
759 * config/fp-bit.h: Add unordered defines for gofast.
761 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
763 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
764 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
765 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
766 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
767 checking and without it.
768 (decl_name, decl_mode_check_failed, regexp_name,
769 regexp_mode_check_failed): New functions.
770 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
771 gen_presence_set, gen_absence_set, gen_automaton,
772 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
773 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
774 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
775 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
776 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
777 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
778 (decl_hash, decl_eq_p): Use the macros.
779 (find_decl): Ditto. Set up mode of work_decl.
780 (process_excls, process_presence_absence, process_decls,
781 check_automaton_usage, process_regexp, process_regexp_decls,
782 check_usage, loop_in_regexp, check_loops_in_regexps,
783 process_regexp_cycles, add_advance_cycle_insn_decl,
784 initiate_states, initiate_excl_sets,
785 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
786 transform_2): Use the macros.
787 (transform_3): Ditto. Check mode before making transformations of
789 (regexp_transform_func, transform_insn_regexps,
790 process_unit_to_form_the_same_automaton_unit_lists,
791 form_the_same_automaton_unit_lists_from_regexp,
792 form_the_same_automaton_unit_lists,
793 process_seq_for_forming_states, process_alts_for_forming_states,
794 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
795 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
796 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
797 units_to_automata_heuristic_distr, create_ainsns,
798 units_to_automata_distr, create_automata): Use the macros.
799 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
800 (longest_path_length, min_issue_delay_pass_states,
801 output_dead_lock_vect, output_tables, output_insn_code_cases,
802 output_internal_insn_latency_func, output_print_reservation_func,
803 output_description, output_automaton_units, generate): Use the
805 (make_insn_alts_attr): Ditto. Check case when there are not
806 alternatives in the reservation.
807 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
808 make_bypass_attr, form_important_insn_automata_lists,
809 expand_automata): Use the macros.
811 2002-06-20 Tim Josling <tej@melbpc.org.au>
813 * Makefile.in: Clean up code to check for misspecified languages
816 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
818 * cpptrad.c (_cpp_replacement_text_len): initialize len.
820 2002-06-19 Jason Merrill <jason@redhat.com>
822 * Makefile.in (unstrap, restrap): New targets.
823 (bootstrap): Mention restrap.
825 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
827 * except.c (ehl_free): Remove.
829 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
830 builtin_define and builtin_define_std.
832 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
834 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
835 (sCOND): Restrict operand class so that gcc knows how to reload them.
836 (bitfield_set): Merge two unnamed insn's using alternatives.
837 (call_value): Remove constraint on unused uperand.
838 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
839 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
841 * longlong.h (count_trailing_zeros): Escape newline and beautify.
843 2002-06-19 Mark Mitchell <mark@codesourcery.com>
845 * Makefile.in (QMTEST_DIR): Simplify definition.
847 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
849 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
852 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
854 * cpphash.h (struct cpp_reader): Make date and time strings.
855 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
856 _cpp_replacement_text_len): New.
857 * cppinit.c (cpp_create_reader): Update.
858 (init_builtins): Register appropriate builtins for -traditional-cpp.
859 * cppmacro.c (new_number_token): Remove.
860 (_cpp_builtin_macro_text): New.
861 (builtin_macro): Use it.
862 (cpp_macro_definition): Update to handle traditional macros.
863 * cppmain.c (cb_line_change): Don't do column positioning for
865 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
867 (skip_whitespace): Fix.
868 (maybe_start_funlike): Don't set state.parsing_args.
869 (scan_out_logical_line): Remove duplicate error. Use lex_state
870 rather than state.parsing_args.
871 (push_replacement_text): Handle builtins.
872 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
874 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
875 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
877 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
878 attribute __always_inline__.
880 2002-06-18 Bob Wilson <bob.wilson@acm.org>
882 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
883 when generating the call to _mcount.
884 (NO_PROFILE_COUNTERS): Define.
886 2002-06-18 Richard Henderson <rth@redhat.com>
888 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
891 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
893 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
894 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
895 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
896 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
898 * sh-protos.h (sh_pr_interrupt): Declare.
899 * sh.c (sh_pr_interrupt): New function.
900 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
901 (sh_hard_regno_rename_ok): Likewise.
902 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
904 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
906 * rtl.def (DEFINE_AUTOMATON): Add description of new options
907 `time' and `v'. Fix incorrect description of option `w'.
909 * doc/md.texi: Ditto.
911 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
912 (gen_automata_option): Process the new options.
913 (transform_2, transform_3): Initialize some variables.
914 (initiate_automaton_gen): Use the new macros.
916 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
918 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
919 (mips_set_return_address, mips_restore_gp): Declare.
920 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
921 (current_frame_info): Remove.
922 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
923 * config/mips/mips.c: Remove uses of current_frame_info.
924 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
925 (struct machine_function): Add 'frame' and 'insns_len'.
926 (current_frame_info, zero_frame_info): Remove.
927 (mips_restore_gp, mips_set_return_address): New.
928 (mips_initial_elimination_offset): New.
929 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
930 (eh_return define_split): Use mips_set_return_address.
932 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
934 * cpplib.c (dtable): Update.
935 (end_directive): Decrement expansion prevention count.
936 Clear state.in_expression.
937 (prepare_directive_trad): Set state.in_expression.
938 Increment expansion prevention count.
939 * cpptrad.c (enum ls): New.
940 (_cpp_overlay_buffer): Set overlaid_buffer.
941 (_cpp_remove_overlay): Use overlaid_buffer.
942 (_cpp_read_logcial_line_trad): Update buffer when it might
944 (scan_out_logical_line): Handle state transitions for assertions
945 and defined() in #if, and for funlike invocations including the
946 directive case. Handle '<' and '>' as a quote mechanism in
947 #include. Warn about unterminated macro invocations.
948 * cpphash.h (struct lexer_state): New member in_expression.
949 (struct cpp_reader): New member overlaid buffer.
951 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
953 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
956 2002-06-18 Alan Modra <amodra@bigpond.net.au>
958 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
960 * doloop.c (doloop_optimize): Extract pattern from insn.
962 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
964 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
966 2002-06-17 Jeff Law <law@redhat.com>
968 * libgcc2.c: Do not include symcat.h or machmode.h.
970 2002-06-17 Richard Henderson <rth@redhat.com>
973 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
975 2002-06-17 Tom Tromey <tromey@redhat.com>
977 * dwarfout.c: Include function.h.
979 2002-06-17 Andreas Schwab <schwab@suse.de>
981 * print-rtl.c (print_rtx): Print space before vector, not after.
982 (debug_rtx): Clear sawclose before printing.
983 (debug_rtx_list): Print newline after each list element.
984 (debug_rtx_range): Likewise.
986 2002-06-17 Richard Henderson <rth@redhat.com>
988 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
989 (current_function_funcdef_no): Similarly.
990 * function.c (funcdef_no): Similarly.
991 (prepare_function_start): Set current_function_funcdef_no.
992 (expand_function_start): Don't set current_function_profile_label_no.
993 * dwarf2out.h (current_funcdef_number): Remove.
994 * dwarf2out.c (current_funcdef_number): Remove. Replace with
995 current_function_funcdef_no throughout.
996 * dwarfout.c, vmsdbgout.c: Similarly.
997 * except.c (sjlj_funcdef_number): Remove.
998 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
999 (output_function_exception_table): Likewise.
1000 * final.c (profile_function): Use current_function_funcdef_no
1001 instead of current_function_profile_label_no.
1003 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
1005 * sched-ebb.c (init_ready_list): Check INSN_P first.
1007 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
1009 * sh.md (divsi3): Update way how to find insns in a sequence.
1011 * reload1.c (merge_assigned_reloads): Don't change reloads
1012 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
1013 to RELOAD_OTHER when there are conflicting input reloads.
1015 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
1017 * function.c (epilogue_done): Correctly build a sequence of insns for
1020 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
1022 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
1025 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
1027 2002-06-16 Richard Henderson <rth@redhat.com>
1029 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1030 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1032 2002-06-16 Richard Henderson <rth@redhat.com>
1035 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
1037 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
1039 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
1040 * config/i386/i386-aout.h, config/i386/i386elf.h,
1041 config/i386/sysv4.h: Remove CPP_PREDEFINES.
1042 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
1043 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
1044 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
1045 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
1046 CPP_PREDEFINES and part of CPP_SPEC.
1047 * config/i386/sysv4-cpp.h: New.
1049 2002-06-16 Richard Henderson <rth@redhat.com>
1052 * dwarf2out.c (modified_type_die): Don't assign the qualified die
1053 to the unqualified type.
1055 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1057 * i386-protos.h (x86_field_alignment): Declare.
1058 * i386.c (x86_field_alignment): Define.
1059 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
1060 (BIGGEST_FIELD_ALIGNMENT): Kill.
1062 2002-06-16 Richard Henderson <rth@redhat.com>
1064 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
1066 2002-06-16 Richard Henderson <rth@redhat.com>
1068 * c-common.c (flag_ms_extensions): Move from c++ front end.
1069 * c-common.h (flag_ms_extensions): Declare.
1070 * c-decl.c (c_decode_option): Add -fms-extensions.
1071 (grokfield): Don't accept anonymous structures in ISO C mode;
1072 accept only unnamed anonymous structures in GNU C mode; accept
1073 Plan 9 extensions in MS mode.
1074 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
1075 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
1076 (extension): Clear flag_iso.
1077 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
1079 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
1082 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
1083 early if current_function_epilogue_delay_list is non-empty.
1084 * config/cris/cris.md ("return"): Add sanity check asserting that
1085 current_function_epilogue_delay_list is empty.
1087 2002-06-16 Jeff Law <law@redhat.com>
1089 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1090 sharing of hard registers.
1092 * toplev.c (rest_of_compilation): Remove redundant conditional.
1094 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1095 cleanup of the CFG when not optimizing.
1097 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1099 * gcc.c (main): Correct startfile_prefix_spec check.
1101 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1103 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1104 include both darwin.o and rs6000-c.o.
1106 2002-06-15 Roger Sayle <roger@eyesopen.com>
1108 * expr.c (compare_from_rtx): Call simplify_relational_operation
1109 on all comparisons, not just those between integer constants,
1110 with the correct (possibly unsigned) comparison code.
1111 (do_compare_rtx_and_jump): Likewise.
1113 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1115 * Makefile.in (tm_defines): New configuration variable.
1116 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1117 Pass tm_defines in TM_DEFINES.
1118 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1119 * config.gcc (tm_defines): New configuration variable.
1120 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1121 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1122 * configure.in: Substitute tm_defines.
1123 * configure: Rebuilt.
1124 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1125 * doc/install.texi: Update.
1126 * pa/pa-700.h: Delete file.
1127 * pa/pa-7100.h: Delete file.
1129 2002-06-15 Roger Sayle <roger@eyesopen.com>
1131 * fold-const.c (comparison_to_compcode): New function to convert
1132 an comparison TREE CODE into a bit-based representation.
1133 (compcode_to_comparison): New function to convert from this bit
1134 based representation back to a comparison TREE CODE.
1135 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1138 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1140 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1142 * stor-layout.c (compute_record_mode): Remove check for
1143 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1144 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1145 MEMBER_TYPE_FORCES_BLK.
1147 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1149 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1151 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1153 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1155 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1157 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1158 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1159 * configure, config.in: Regenerate.
1161 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1163 * loop.c (check_final_value): Use v->always_executed
1164 instead of v->always_computable.
1165 * unroll.c (final_giv_value): Don't calculate the final
1166 value as a function of the biv if the giv is not computed
1167 for every loop iteration.
1169 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1171 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1173 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1176 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1177 the truncation down when the target type is signed.
1178 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1179 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1180 the conversion if the target type is a smaller type.
1182 2002-06-14 Richard Henderson <rth@redhat.com>
1184 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1185 earlier. Re-factor comparisons vs extrema.
1187 2002-06-14 Richard Henderson <rth@redhat.com>
1189 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1191 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1193 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1194 * sched-deps.c (add_dependence): Likewise.
1195 (group_leader): Likewise.
1196 * sched-rgn.c (init_ready_list): Likewise.
1197 * doc/rtl.texi: Adjust accordingly.
1199 2002-06-13 Jeffrey Law <law@redhat.com>
1201 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1202 null pointer checks were eliminated. Update prototype.
1203 (delete_null_pointer_checks): Similarly.
1204 * rtl.h (delete_null_pointer_checks): Update prototype.
1205 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1206 delete_null_pointer_checks deletes one or more null
1207 pointer checks. Do not run cleanup_cfg before gcse, the
1208 CFG is accurate and optimized at that point..
1210 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1213 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1215 * Makefile.in (libgcc.mk): Depend on specs.
1217 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1219 * sh.md (mulsi3): Update way how to find insns in a sequence.
1221 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1223 * sh.h: Define HARD_REGNO_RENAME_OK
1224 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1225 interrupt_handler attribute, only registers saved on stack are OK.
1226 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1228 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1230 * config/sh/sh.md (jump): Emit jump insn.
1231 (call_pcrel): Get pattern of the result of gen_call_site.
1232 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1234 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1236 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1237 * cpptrad.c: Update comments.
1238 (skip_whitespace, copy_comment): Take a new parameter.
1239 (skip_escaped_newlines): Don't duplicate escaped newline test.
1240 (copy_comment): Different location for CUR, decide here how
1241 to copy / replace the comment.
1242 (skip_whitespace): Copy whitespace.
1243 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1244 (scan_out_logical_line): Let copy comment handle keeping or
1246 (scan_parameters, _cpp_create_trad_definition): Update.
1248 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1250 * reload.c (get_secondary_mem,find_reloads_address,
1251 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1252 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1254 2002-06-13 Jessica Han <jessica@cup.hp.com>
1256 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1257 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1258 * doc/tm.texi: Document them.
1259 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1260 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1261 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1262 (ASM_OUTPUT_FDESC): Likewise.
1264 2002-06-13 Eric Christopher <echristo@redhat.com>
1266 * diagnostic.c (output_format): Fix thinko.
1268 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1270 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1271 (DWARF2_UNWIND_INFO): Define to 0.
1273 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1274 optimization for PR_MEDIA_REG.
1276 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1278 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1279 * cpplib.c (end_directive): Don't skip, always remove overlay
1281 (prepare_directive_trad): Handle NULL pfile->directive.
1282 (_cpp_handle_directive): Always call prepare_directive_trad
1284 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1286 (scan_translation_unit_trad): Use it.
1287 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1288 output, get escaped newline in comment close correct.
1289 (check_output_buffer, skip_whitespace): Update.
1290 (_cpp_lex_identifier_trad): Remove.
1291 (scan_out_logical_line): Handle -C and comments in directives
1294 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1296 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1297 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1298 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1299 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1300 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1301 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1302 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1303 (TARGET_SWITCHES): Use them.
1304 (TARGET_CPU_DEFAULT): Define if not already defined.
1305 (TARGET_DEFAULT): Use it.
1306 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1307 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1308 * config/sh/t-monolib: New file.
1310 2002-06-13 Roger Sayle <roger@eyesopen.com>
1312 * toplev.c (rest_of_compilation): Simplify (and correct) the
1313 logic of the first delete-null-pointer-checks pass.
1315 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1317 * i386.c (ix86_expand_movstr): Fix pasto.
1319 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1321 * reload.c (find_valid_class): Fix thinko in my previous patch.
1323 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1325 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1326 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1327 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1328 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1330 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1332 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1335 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1337 * diagnostic.c (output_format): Recognize "%H" as a format
1338 specifier for a location_t.
1339 (text_specifies_location): New function.
1340 (diagnostic_set_info): Use it.
1342 2002-06-13 Jeffrey Law <law@redhat.com>
1344 * emit-rtl.c (static_regno_reg_rtx): Define.
1345 (init_emit_once): Initialize static_regno_reg_rtx.
1346 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1347 of building new hard reg objects once per function.
1348 (gen_rtx_REG): Try to share hard regs.
1349 * regclass.c (init_fake_stack_mems): New function broken out from
1351 * rtl.h (init_fake_stack_mems): Declare.
1352 * toplev.c (lang_independent_init): Call init_regs before
1353 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1355 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1357 * alias.c (argument_registers): Remove.
1358 (init_alias_once): Initialize static_reg_base_value here. Remove
1359 initialization of argument_registers.
1360 (init_alias_once_per_function): Remove.
1361 (init_alias_analysis): Copy all the entries from static_reg_base_value
1362 into new_reg_base_value all at once.
1363 * rtl.h (init_alias_once_per_function): Remove declaration.
1364 * function.c (prepare_function_start): Do not call
1365 init_alias_once_per_function.
1367 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1368 starting a sequence and emitting an INSN.
1370 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1372 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1374 2002-06-13 David S. Miller <davem@redhat.com>
1376 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1378 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1380 * cpplib.c (end_directive): Handle line skipping. Only remove
1381 the rest of the line if the directive was valid.
1382 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1383 expanding a traditional macro.
1384 * cpptrad.c (recursive_macro): New.
1385 (read_logical_line_trad): Handle skipping.
1386 (scan_out_logical_line): Continue after a successful directive.
1387 Don't expand macros whilst skipping, or if recursing.
1388 (_cpp_create_trad_definition): scan_out_logical_line now sets
1389 the output current position.
1391 2002-06-12 Eric Christopher <echristo@redhat.com>
1393 From Chris Demetriou <cgd@broadcom.com>
1394 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1396 (ISA_HAS_MADD_MSUB): Ditto.
1397 (ISA_HAS_NMADD_NMSUB): Ditto.
1399 2002-06-12 Eric Christopher <echristo@redhat.com>
1401 * config.gcc: Consolidate little endian handling and
1402 little/big endian targets.
1403 * config/mips/elfl.h: Remove file.
1404 * config/mips/elfl64.h: Ditto.
1405 * config/mips/ecoffl.h: Ditto.
1406 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1408 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1410 * gengtype.h (xvasprintf): New prototype.
1411 (xasprintf): New prototype.
1413 (get_output_file): Return an outf_p.
1414 (header_file): Is now an outf_p.
1415 (base_files): Now are outf_p.
1417 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1418 rather than stdio operations. Use xasprintf in a few places,
1422 (struct filemap): Delete.
1424 (output_files): New.
1426 (create_file): Create an outf_p. Add parameter to indicate output
1427 file name, change all callers.
1428 (open_base_files): Create gtype-desc.c here.
1429 (get_output_file_with_visibility): Rewrite.
1430 (get_output_file_name): Just look at 'name' field in struct outf.
1431 (close_output_files): Rewrite.
1433 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1435 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1436 (MASK_G_FLOAT): Define.
1437 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1438 (TARGET_SWITCHES): Likewise.
1439 (TARGET_DEFAULT): Likewise.
1441 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1443 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1444 * config/mips/mips.c (mips_output_filename): Don't print a
1445 ".file" directive if we are using DWARF-2.
1446 (mips_output_function_prologue): Do not emit source file
1447 name for TARGET_GAS.
1449 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1451 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1452 decide whether emit the short opcode.
1453 * i386.h (x86_shift1): Declare.
1454 (TARGET_SHIFT1): New macro.
1455 * i386.c (x86_shift1): New global variable.
1457 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1458 unconditionally; make loop to rebuild CFG; kill unnecesary
1459 find_basic_block calls; kill compute_bb_for_insn call.
1460 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1461 * haifa-sched.c (sched_init): Likewise.
1462 * ssa-ccp.c (ssa_const_prop): Likewise.
1463 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1465 2002-06-11 David S. Miller <davem@redhat.com>
1467 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1470 2002-06-11 Richard Henderson <rth@redhat.com>
1472 * c-common.c (builtin_define_type_max): New.
1473 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1474 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1476 From Joseph S. Myers:
1477 * glimits.h: Rewrite to expect the double underscore definitions
1480 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1481 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1482 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1483 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1484 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1485 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1486 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1487 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1489 2002-06-11 Richard Henderson <rth@redhat.com>
1491 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1492 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1493 (code_for_builtns): Update.
1494 (alpha_init_builtins): Add __builtin_thread_pointer and
1495 __builtin_set_thread_pointer.
1496 (alpha_expand_builtin): Handle void builtins.
1497 * doc/extend.texi (Alpha Built-in Functions): Update.
1499 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1502 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1504 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1506 * config.gcc: Make the name of the extra-modes file adjustable
1508 (s390x, strongarm, xscale stanzas): Use this facility.
1509 * configure.in: Update to match.
1510 * configure: Regenerate.
1512 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1514 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1515 max/mins as unsigned GE compares.
1517 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1519 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1520 * config/vax/bsd.h: New file.
1521 * config/vax/netbsd.h: Add missing notice.
1522 (CPP_PREDEFINES): Remove.
1523 (TARGET_OS_CPP_BUILTINS): Define.
1524 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1525 * config/vax/openbsd.h: Update copyright years.
1526 (CPP_PREDEFINES): Remove.
1527 (TARGET_OS_CPP_BUILTINS): Define.
1528 * config/vax/ultrix.h: Likewise.
1529 * config/vax/vaxv.h: Likewise.
1530 * config/vax/vms.h: Likewise.
1531 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1532 (CPP_PREDEFINES, CPP_SPEC): Remove.
1534 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1536 * i386.md (addqi_1_slp, subqi_1_slp
1537 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1538 (addhi*, addqi*): Simplify "dec" condition.
1539 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1540 (and, or, xor to QImode splitters): New.
1543 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1544 (andqi_ext_1_rex64): New.
1548 (rotrqi3*_slp): New.
1549 (rotlqi3*_slp): New.
1551 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1553 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1555 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1556 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1557 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1558 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1559 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1560 (CPP_DEFAULT_SPEC): Delete.
1561 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1562 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1563 (CPP_SYSV_DEFAULT_SPEC): Delete.
1564 (CPP_ENDIAN_BIG_SPEC): Delete.
1565 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1566 (CPP_ENDIAN_SPEC): Delete.
1567 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1568 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1569 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1570 cpp_longdouble_default.
1571 * config/rs6000/softfloat.h: Delete.
1572 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1573 (EXTRA_SPECS): Delete cpp_cpu.
1574 (TARGET_CPU_CPP_BUILTINS): New.
1575 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1577 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1578 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1579 (CPP_DEFAULT_SPEC): Delete.
1580 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1581 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1582 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1583 (CPP_DEFAULT_SPEC): Delete.
1584 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1585 (CPLUSPLUS_CPP_SPEC): Likewise.
1586 (CPP_CPU_SPEC): Delete.
1587 (CPP_DEFAULT_SPEC): Delete.
1588 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1589 (CPLUSPLUS_CPP_SPEC): Likewise.
1590 (CPP_CPU_SPEC): Delete.
1591 (CPP_DEFAULT_SPEC): Delete.
1592 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1593 (CPP_DEFAULT_SPEC): Delete.
1594 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1595 (CPP_DEFAULT_SPEC): Delete.
1597 * doc/gty.texi: Small updates.
1599 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1601 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1602 diagnostic_count_error.
1603 (warn_with_method): Likewise.
1605 * diagnostic.h (warnings_are_errors_message): New field of
1607 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1609 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1610 (diagnostic_count_diagnostic): Make aware of other kinds of
1612 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1614 2002-06-11 Tom Tromey <tromey@redhat.com>
1617 * fold-const.c (fold_convert): Don't modify existing tree's type.
1619 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1621 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1623 2002-06-11 Richard Henderson <rth@redhat.com>
1625 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1627 2002-06-11 Richard Henderson <rth@redhat.com>
1629 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1630 DWARF2_UNWIND_INFO is false.
1632 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1634 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1636 * config/s390/s390.c (emit_prologue): gen_store_multiple
1637 returns an insn now, not a pattern.
1639 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1641 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1644 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1646 * i386.c (x86_promote_QImode): Set for Athlon
1647 (x86_fast_prefix): New global variable.
1648 (x86_arch_always_fancy_math_387): Fix formating.
1649 * i386.h (x86_fast_prefix): Declare
1650 (TARGET_FAST_PREFIX): define.
1651 * i386.md (and to strict_low_part, HI to SI
1652 promoting splitter): Use new macro.
1654 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1656 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1658 * Makefile.in (distclean): Delete junk left in testsuite
1661 2002-06-11 Jeffrey Law <law@redhat.com>
1663 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1664 last insn created by the splitter.
1666 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1667 and RESTINSN into into the scope of the sequence.
1669 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1672 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1674 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1675 not the pattern. So extract the pattern from the insn.
1677 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1679 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1681 * config/s390/s390.md (movsi): Only use floating point
1682 register alternatives when operands are already fprs.
1683 (movdi_31, movdi_64): Likewise.
1685 2002-06-11 David S. Miller <davem@redhat.com>
1687 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1688 Only run RTX equality checks on INSN_P rtl.
1690 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1692 * config/s390/s390.md (reload_base, ltorg): Remove.
1693 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1694 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1695 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1696 s390_asm_output_pool_prologue): Likewise.
1697 * s390.h (s390_pool_start_insn): Likewise.
1699 * s390.c (s390_output_symbolic_const): Remove support for
1700 old-style pool chunks.
1701 (s390_function_epilogue): Likewise.
1702 (s390_output_constant_pool): Likewise. Also, fix incorrect
1703 alignment for 64-bit literal pools.
1704 (print_operand_address): Remove 'y' and 'Y' format flags.
1705 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1706 old-style pool chunks.
1707 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1708 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1709 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1711 * s390.c (consttable_operand): New function.
1712 * s390-protos.h (consttable_operand): Declare it.
1713 * s390.h (PREDICATE_CODES): Add consttable_operand.
1714 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1715 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1716 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1717 * s390.c (struct constant, struct constant_pool): New data types.
1718 (constant_modes, gen_consttable): New variables.
1719 (s390_start_pool, s390_end_pool, s390_add_pool,
1720 s390_dump_pool, s390_free_pool): New functions.
1721 (s390_chunkify_pool): Completely reimplement literal pool
1724 * s390.c (s390_pool_overflow): New variable.
1725 * s390.h (s390_pool_overflow): Declare it.
1726 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1727 jumps in literal pool overflow situations.
1729 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1730 (s390_frame_info): Account for possible use of RETURN_REGNUM
1731 by new literal pool overflow code.
1732 (s390_emit_prologue): Likewise.
1734 2002-06-05 David S. Miller <davem@redhat.com>
1736 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1737 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1738 emit_insns_before_scope, emit_insns_after,
1739 emit_insns_after_scope): Delete declaration.
1740 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1742 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1743 (alpha_set_memflags): Fix comment.
1744 (set_frame_related_p): Use get_insns instead of gen_sequence.
1745 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1747 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1749 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1750 * config/fr30/fr30.c (fr30_move_double): Likewise.
1751 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1753 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1754 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1756 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1757 instead of gen_sequence.
1758 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1759 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1760 * config/sh/sh.c (sh_need_epilogue): Likewise.
1761 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1763 (setjmp pattern and split): Use them to avoid splitter which emits
1765 * genattrtab.c (main): Emit include of function.h
1766 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1767 get_insns instead of gen_sequence.
1768 * config/cris/cris.c (cris_split_movdx): Likewise.
1769 * emit-rtl.c (emit_insns*): Kill.
1770 (try_split): Expect insn list instead of SEQUENCE.
1771 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1772 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1773 Make them abort if a SEQUENCE is given and RTL checking is
1775 (emit_*_scope): Don't forget to set scope on final insn.
1776 (gen_sequence): Move from here...
1777 * ssa.c (gen_sequence): To here as private function.
1778 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1780 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1781 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1782 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1783 (expand_builtin_expect_jump): Use get_insns and fix comments.
1784 * calls.c (try_to_integrate): Use emit_insn_foo.
1785 (expand_call, emit_library_call_value_1): Likewise.
1786 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1787 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1788 (expand_expr): Use emit_insn_foo.
1789 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1790 * except.c (build_post_landing_pads): Likewise.
1791 * flow.c (attempt_auto_inc): Likewise.
1792 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1793 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1794 * function.c (fixup_var_refs_insn): Use get_insns instead of
1796 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1797 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1798 (fixup_stack_1, purge_addressof_1, expand_main_function,
1799 get_arg_pointer_save_area): Likewise.
1800 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1801 expand_function_end): Use emit_insn_foo.
1802 (record_insns, keep_stack_depressed): Work with insn list instead
1803 of SEQUENCE, fix comments.
1804 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1805 noce_try_store_flag_constants, noce_try_store_flag_inc,
1806 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1807 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1808 (noce_process_if_block): Use get_insns instead of gen_sequence.
1809 * optabs.c (add_equal_note): Work with insn list, fix comments.
1810 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1811 (expand_unop, expand_complex_abs, expand_unop_insn,
1812 expand_no_conflict_block): Likewise.
1813 (gen_move_insn): Use get_insns instead of gen_sequence.
1814 (gen_cond_trap): Likewise.
1815 * integrate.c (copy_rtx_and_substitute): Likewise.
1816 (emit_initial_value_sets): Use emit_insn_foo.
1817 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1818 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1819 now that RTL generators give insn lists.
1820 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1821 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1822 instead of gen_sequence.
1823 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1824 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1825 instead of gen_sequence.
1826 * loop.c (move_movables, emit_prefetch_instructions,
1827 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1829 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1830 (product_cheap_p): Likewise, and add commentary about RTL wastage
1832 * lcm.c (optimize_mode_switching): Use get_insns instead of
1834 * profile.c (gen_edge_profiler): Likewise.
1835 * regmove.c (copy_src_to_dest): Likewise.
1836 * reg-stack.c (compensate_edge): Likewise and fix comment.
1837 * gcse.c (process_insert_insn): Likewise.
1838 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1839 * jump.c (delete_prior_computation): Update comment.
1840 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1841 of gen_sequence, update comments to match.
1842 * recog.c (peephole2_optimize): Work with insn lists instead of
1844 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1845 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1846 Use get_insns instead of gen_sequence.
1847 (copy_loop_body): Likewise and don't emit dummy NOTE.
1848 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1849 * combine.c (try_combine): Expect insn lists from split generator.
1850 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1853 2002-06-11 Roger Sayle <roger@eyesopen.com>
1854 Andreas Jaeger <aj@suse.de>
1856 * cfgbuild.c: Update copyright years.
1858 2002-06-11 Andreas Schwab <schwab@suse.de>
1860 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1862 2002-06-11 Eric Christopher <echristo@redhat.com>
1864 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1866 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1867 * config/mips/ecoffl.h: Ditto.
1868 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1869 (CPP_PREDEFINES): Ditto.
1870 * config/mips/elfl64.h: Ditto.
1871 * config/mips/elfl.h: Ditto.
1872 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1873 out until irix header consolidation.
1874 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1875 with SUBTARGET_OS_CPP_BUILTINS.
1876 * config/mips/iris6.h: Ditto.
1877 (CPLUSPLUS_CPP_SPEC): Remove.
1878 * config/mips/linux.h: Ditto.
1879 * config/mips/netbsd.h: Ditto.
1880 * config/mips/openbsd.h: Ditto.
1881 * config/mips/rtems.h: Ditto.
1882 * config/mips/rtems64.h: Ditto.
1883 * config/mips/sni-svr4.h: Ditto.
1884 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1885 ISA_MIPS32, ISA_MIPS64): New defines.
1886 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1887 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1888 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1889 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1890 (TARGET_CPU_CPP_BUILTINS): Define.
1891 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1892 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1893 (movdicc): Remove check for ISA_MIPS32.
1894 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1895 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1896 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1897 sunge_sf, sunle_df, sunle_sf): New patterns.
1899 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1901 * Makefile.in: Update cppmain.o.
1902 * cpphash.h (struct cpp_reader): Move some members to a
1904 (trad_line): Rename saved_line.
1905 (_cpp_read_logical_line_trad): Update.
1906 (_cpp_remove_overlay): New.
1907 * cppinit.c (cpp_create_reader): No need to set saved_line.
1908 (cpp_destroy): Update.
1909 (cpp_read_main_file): Only overlay if compiling.
1910 * cpplex.c (continue_after_nul): Return false if in directive.
1911 * cpplib.c (EXPAND): New.
1912 (directive_table, SEEN_EOL): Update.
1913 (end_directive): Remove overlay if traditional; don't skip
1914 line in traditional #define.
1915 (prepare_directive_trad): New.
1916 (_cpp_handle_directive, run_directive): Update for traditional
1918 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1919 * cpplib.h (struct options): Add preprocess_only.
1920 * cppmain.c: Don't include intl.h.
1921 (cpp_preprocess_file): Set options->preprocess_only.
1922 (scan_translation_unit_trad): Fix, and print line numbers.
1923 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1924 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1925 save_replacement_text, _cpp_create_trad_definition): Update for
1927 (_cpp_overlay_buffer): Save line number.
1928 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1929 (_cpp_read_logical_line_trad): Don't handle overlays here.
1930 (scan_out_logical_line): Process directives.
1932 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1934 * gthr-win32.h: Wrap functions in extern "C".
1935 (__gthread_key_t): Typedef as unsigned long,
1937 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1938 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1939 (__gthr_win32_once, __gthr_win32_key_create,
1940 __gthr_win32_key_delete, __gthr_win32_getspecific,
1941 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1942 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1943 __gthr_win32_mutex_unlock): Declare.
1944 (__gthread_once,__gthread_key_create,
1945 __gthread_key_delete, __gthread_getspecific,
1946 __gthread_setspecific, __gthread_mutex_init_function,
1947 __gthread_mutex_lock,__gthread_mutex_trylock,
1948 __gthread_mutex_unlock): Call corresponding
1949 __gthr_win32_* extern implementations if #defined
1950 __GTHREAD_HIDE_WIN32API.
1951 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1952 $(srcdir)/config/i386/gthr-win32.c
1953 * config/i386/gthr-win32.c: New implementation file.
1954 (__gthr_win32_once, __gthr_win32_key_create,
1955 __gthr_win32_key_delete, __gthr_win32_getspecific,
1956 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1957 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1958 __gthr_win32_mutex_unlock): New functions, based on
1959 static inlines in gthr-win32.h.
1961 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1963 * config/xtensa/xtensa.c (override_options): Don't warn about
1964 using -fpic or -fPIC when PIC is enabled by default.
1966 2002-06-10 Roger Sayle <roger@eyesopen.com>
1968 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1970 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1972 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1973 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1974 exists, substitute its pathname as @extra_modes_file@, define
1975 EXTRA_MODES_FILE to be an appropriate string to #include it
1976 with, and define EXTRA_CC_MODES to 1.
1978 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1979 it's defined. Get rid of redundancy in calling sequence for
1980 CC; don't use it to define CCmode, to avoid a warning.
1981 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1983 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1984 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1985 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1987 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1988 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1990 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1991 defining extra CC modes.
1993 2002-06-10 Roger Sayle <roger@eyesopen.com>
1994 Andreas Jaeger <aj@suse.de>
1996 * cfgrtl.c (create_basic_block_structure): Remove index argument
1997 and use last_basic_block++ instead. (create_basic_block): Update.
1998 * cfgbuild.c (find_basic_blocks_1): Likewise.
2000 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
2001 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
2002 * sched-ebb.c (schedule_ebbs): Likewise.
2003 * sched-rgn.c (schedule_insns): Likewise.
2004 * ssa-ccp.c (ssa_const_prop): Likewise.
2005 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
2006 * toplev.c (rest_of_compilation): Likewise.
2007 * config/ia64/ia64.c (ia64_reorg): Likewise.
2009 2002-06-10 Roger Sayle <roger@eyesopen.com>
2011 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
2012 of matching registers.
2014 2002-06-10 Roger Sayle <roger@eyesopen.com>
2016 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
2017 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2019 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
2021 * config/mmix/mmix.h: Improve comments.
2022 (CPP_SPEC, CPP_PREDEFINES): Don't define.
2023 (TARGET_CPU_CPP_BUILTINS): Define.
2024 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
2025 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
2027 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
2029 (mmix_constant_address_p): Remove another
2030 redundant test before case.
2031 (mmix_canonicalize_comparison): Remove unused function.
2032 (mmix_print_operand_address): Don't test and adjust for operand in
2033 non-canonical format.
2034 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
2035 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2037 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2039 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
2040 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
2041 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
2042 (gen_compare): Use CCmode unconditionally.
2044 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2046 PR optimization/6759
2047 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
2050 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2053 * c-decl.c (grokfield): Allow user defined types if they declare
2054 structs or unions for unnamed fields.
2056 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2059 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2061 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2063 PR optimization/6842
2064 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
2065 operand subreg cannot be simplified.
2067 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2069 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
2070 (compare_constant): Likewise.
2071 (output_addressed_constants): Likewise.
2073 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2075 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
2076 merge bb with itself.
2078 2002-06-10 Richard Henderson <rth@redhat.com>
2080 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
2081 (builtin_zapnot): Likewise.
2083 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2086 2002-06-10 Eric Christopher <echristo@redhat.com>
2088 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2089 prototype and function.
2090 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2091 (call_insn_operand): Remove half pic references.
2092 (legitimate_address_p): Ditto.
2093 * config/i386/i386.h: Remove half pic defines.
2095 2002-06-10 Eric Christopher <echristo@redhat.com>
2097 * doc/extend.texi (Return Address): Add note explaining the side-
2098 effects of inlining on __builtin_return_address.
2100 2002-06-10 Tom Tromey <tromey@redhat.com>
2102 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2103 (c-common.o): Depend on langhooks.h.
2105 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2107 * cpphash.h (_cpp_read_logical_line_trad,
2108 _cpp_expansions_different_trad): Update prototypes.
2109 * cpplex.c (continue_after_nul): New.
2110 * cppmain.c: Include cpphash.h.
2111 (scan_translation_unit_trad): New.
2112 (cpp_preprocess_file): Call it.
2113 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2115 (_cpp_expansions_different_trad): Update prototype.
2117 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2119 Fix cfi generation for SH[1-4]:
2121 * sh.c (frame_insn): New function.
2122 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2123 (push): Now returns rtx. Use frame_insn.
2124 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2126 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2128 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2130 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2132 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2133 (distclean): ... not here. But do delete all testsuite/*.log,
2134 testsuite/*.sum files here. Delete mkheaders. Delete
2135 po/*.gmo and the testsuite directory in a split tree build.
2137 2002-06-10 Jeffrey Law <law@redhat.com>
2139 * alias.c (static_reg_base_value): New to hold RTL for
2140 items allocated once per function for the aliasing code.
2141 (init_alias_once_per_function): Initialize static_reg_base_value.
2142 (init_alias_analysis): Avoid throw-away allocations of RTL by
2143 using pre-computed values in static_reg_base_value.
2144 * function.c (prepare_function_start): Call
2145 init_alias_once_per_function appropriately.
2146 * rtl.h (init_alias_once_per_function): Declare.
2147 * caller-save (init_caller_save): Restructure slightly to
2148 avoid lots of silly RTL generation.
2149 * expr.c (init_expr_once): Likewise.
2150 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2151 RTL object here. Pass it into children.
2152 (reload_cse_simplify_operands): Use passed-in register RTL
2154 (reload_cse_simplify): Pass through throw-away register
2157 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2159 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2161 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2163 * gcc.c (process_command): Avoid assignment to read-only location.
2164 Fix sizeof calculation.
2166 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2168 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2169 (_cpp_expansions_different_trad): New.
2170 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2171 * cpptrad.c (canonicalize_text): New.
2172 (scan_out_logical_line): Handle no arguments correctly.
2173 (save_replacement_text): Commit memory when finished.
2174 (_cpp_expansions_different_trad): New.
2176 2002-06-10 Tim Josling <tej@melbpc.org.au>
2178 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2180 (lang_names): Add treelang and cobol.
2181 (get_file_basename): Add code to support treelang and cobol as
2182 4th and 5th users of c-common.c.
2184 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2186 * Makefile.in (install-driver): Install driver as
2187 $(target_alias)-gcc-$(version).
2188 * gcc.c (spec_version): Make const.
2189 (process_command): Handle -V and -b by using exec.
2190 * doc/invoke.texi (Target Options): Restore -V option,
2191 update docs for -b option.
2193 2002-06-10 Tim Josling <tej@melbpc.org.au>
2195 * configure.in (remaining_languages_check):
2196 Added check that all languages specified were found.
2197 Exit if not found. Previous behaviour was silent failure.
2198 * configure: Regenerated.
2200 2002-06-10 Tim Josling <tej@melbpc.org.au>
2202 First steps to making treelang documentation compliant, based on
2203 instructions in sourcebuild.texi. Also add to gcc.c list of
2206 * doc/contrib.texi: Add self as contributor of treelang.
2208 * doc/frontends.texi: Add mention of treelang.
2210 * doc/invoke.texi (Overall Options): Add mention of treelang.
2212 * doc/standards.texi: Add mention of treelang.
2214 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2216 * config/cris/cris.c: Include ggc.h
2218 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2220 * cpphash.h (_cpp_push_text_context): Update.
2221 (_cpp_arguments_ok): New.
2222 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2223 (collect_args): ...here.
2224 (_cpp_push_text_context): Change inputs.
2225 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2226 replace_args_and_push): New.
2227 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2228 Don't use IS macros directly.
2229 (scan_out_logical_line): Handle function-like macro argument
2231 (push_replacement_text): Update.
2232 (replacement_length): Remove.
2233 (_cpp_create_trad_definition): Don't skip whitespace before
2236 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2238 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2239 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2240 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2241 * config/avr/avr.md ("type" and "length" attributes): New type
2242 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2243 output a single "call" or "rcall" insn depending on device size.
2244 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2246 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2248 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2249 synonym for 630. Add power4. Remove embedded processors. Use -m604
2251 (CPP_CPU_SPEC): Add power3 and power4.
2252 (PROCESSOR_DEFAULT): Change to 604e.
2253 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2254 (CPP_CPU_SPEC): Similar additions.
2255 (enum process_type): Add POWER4.
2256 (RTX_COSTS): Add POWER4.
2257 (CPP_CPU_SPEC): Similar additions.
2258 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2259 (PROCESSOR_DEFAULT64): Define.
2260 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2261 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2263 (rs6000_issue_rate): Add Power4.
2264 * config/rs6000/rs6000.md (cpu attr): Add power4.
2265 (iu compare): Remove 604, 604e, 620, 630.
2266 Add basic Power4 scheduling information.
2267 (mfcr/mtcrf): Change type attribute to cr_logical.
2269 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2271 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2273 * gengtype-lex.l: Fix format specifier warning.
2275 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2277 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2278 lieu of isspace/IDchar.
2279 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2280 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2283 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2285 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2286 * cpphash.h (cpp_reader): Take out print_version member.
2287 * cppinit.c: (cpp_handle_option): Don't do anything with
2288 -version. Just set help_only for --version, --target-help.
2289 Just set verbose option for -v.
2290 (cpp_post_options): Don't print a version string.
2292 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2294 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2295 (avr_section_type_flags): New, handle .noinit* sections.
2297 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2299 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2300 and include netbsd_entry_point.
2301 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2302 (NETBSD_ENTRY_POINT): Define.
2304 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2306 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2307 if not already defined.
2308 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2310 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2312 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2313 in a noreturn function.
2314 (avr_output_function_prologue, avr_output_function_epilogue):
2315 Correct function size calculation. Do not crash on empty function.
2316 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2318 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2320 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2321 netbsd_link_spec and netbsd_entry_point.
2322 (LINK_SPEC): Use %(netbsd_link_spec).
2323 (NETBSD_ENTRY_POINT): Define.
2325 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2327 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2329 (LINK_ARCH64_SPEC): Likewise.
2330 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2331 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2333 2002-06-08 Marc Espie <espie@openbsd.org>
2335 * lists.c (free_list): Fix typo in comment.
2337 2002-06-08 Andreas Jaeger <aj@suse.de>
2339 * lcm.c (optimize_mode_switching): Add unused attribute for
2342 * sched-deps.c (sched_analyze): Remove unused variable.
2344 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2346 * diagnostic.def: Don't capitalize diagnostict descriptors.
2348 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2350 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2351 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2352 (NETBSD_ENTRY_POINT): Define.
2354 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2356 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2357 NETBSD_LINK_SPEC_ELF.
2358 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2359 (NETBSD_ENTRY_POINT): Define.
2360 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2361 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2363 (NETBSD_ENTRY_POINT): Define.
2365 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2367 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2368 netbsd_link_spec and netbsd_entry_point.
2369 (LINK_SPEC): Use %(netbsd_link_spec).
2370 (NETBSD_ENTRY_POINT): Define.
2372 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2374 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2375 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2376 to specify program entry point.
2378 2002-06-07 Jeff Law <law@redhat.com
2380 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2381 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2382 than creating a new register.
2383 (distribute_notes): Likewise.
2384 * df.c (df_reg_use_gen): Likewise.
2385 (df_reg_clobber_gen): Likewise.
2386 (df_ref_record): Likewise.
2387 * expr.c (use_regs): Likewise.
2388 * flow.c (propagate_one_insn): Likewise.
2389 (mark_set_1): Likewise.
2390 (mark_used_reg): Likewise.
2391 * reload.c (emit_reload_insns): Likewise.
2393 2002-06-07 Roger Sayle <roger@eyesopen.com>
2395 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2396 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2397 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2398 comparison code comp can be reversed.
2400 2002-06-07 Roger Sayle <roger@eyesopen.com>
2402 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2403 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2404 equivalent x > -1.0 when -ffast-math.
2406 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2408 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2409 * config/mips/t-netbsd: New file.
2411 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2413 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2414 options their own entries.
2415 (parse_option): Clarify comment.
2416 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2417 special case. Replace if/strcmp chain for -W options with
2418 use of new OPT_* entries for them.
2419 (cpp_handle_options): Update to match.
2420 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2421 * c-decl.c: Update call to cpp_handle_option.
2423 2002-06-07 Akim Demaille <akim@epita.fr>
2425 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2428 2002-06-07 Jeffrey Law <law@redhat.com>
2430 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2433 2002-06-07 H.J. Lu (hjl@gnu.org)
2435 * configure.in: Add --enable-__cxa_atexit.
2436 * configure: Regenerated.
2437 * config.in: Likewise.
2439 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2442 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2444 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2446 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2448 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2450 2002-06-07 Jason Merrill <jason@redhat.com>
2452 * cppexp.c (num_equality_op): Use a temporary variable to work
2453 around gcc 3.0.4 bug.
2455 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2457 * diagnostic.c (diagnostic_build_prefix): Tidy.
2459 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2461 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2462 scan_parameters, save_replacement_text, replacement_length): New.
2463 (scan_out_logical_line): Take a macro and save parameters if
2465 (_cpp_logical_line_trad): Update.
2466 (_cpp_create_trad_definition): Update to handle function-like
2468 * cpplex.c (new_buff): Update.
2469 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2470 * cpphash.h: ...here.
2471 (CPP_ALIGN2, _cpp_save_parameter): New.
2472 * cppmacro.c (save_parameter): Rename, export.
2473 (parse_params): Update.
2475 2002-06-07 Andreas Jaeger <aj@suse.de>
2477 * config/mmix/mmix.c: Remove extra broken prototype for
2478 mmix_init_machine_status.
2480 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2482 * gengtype.c: Add comments before all the routines.
2484 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2486 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2487 from and add t-sh64 to ${tmake_file}.
2488 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2489 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2490 * config/sh/t-netbsd-sh5-32: Remove.
2491 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2493 (MULTILIB_DIRNAMES): Define.
2495 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2497 * i386.md (and promoting splitters): Disable QI to SImode promoting
2498 when doing so changes immediate to be 32bit.
2500 * rtl.h (emit_*_scope): Declare.
2501 * emit-rtl.c (emit_*_scope): New global functions.
2502 (try_split): Copy scope.
2503 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2504 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2505 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2506 noce_process_if_block, find_cond_trap): Copy scopes.
2507 * recog.c (peephole2_optimize): likewise.
2509 2002-06-06 Jeffrey Law <law@redhat.com>
2511 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2513 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2515 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2517 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2519 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2520 ($(docdir)/gccinstall.info): New target.
2521 (info): Depend on it.
2522 (gccinstall.dvi): New target.
2523 (dvi): Depend on it.
2524 * doc/.cvsignore: Ignore new info files.
2525 * doc/install.texi (@setfilename): Reflect new info filename.
2527 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2529 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2532 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2535 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2536 c_common_get_alias_set.
2537 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2539 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2541 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2543 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2544 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2546 * pa/pa.c (pa_output_function_prologue): Likewise.
2548 2002-06-05 David S. Miller <davem@redhat.com>
2550 * integrate.c (subst_constants): Handle 'B' RTL format.
2552 2002-06-05 Eric Christopher <echristo@redhat.com>
2554 * varasm.c (make_decl_rtl): Fix comment for removed
2557 2002-06-05 Eric Christopher <echristo@redhat.com>
2559 * Makefile.in: Remove missed halfpic bits.
2561 2002-06-05 Eric Christopher <echristo@redhat.com>
2563 * toplev.c: Remove half-pic.
2564 * config/mips/mips.c: Ditto.
2565 * config/mips/mips.h: Ditto. Remove unused defines.
2566 * config/mips/openbsd.h: Update comment to reflect above.
2567 * config/mips/mips.md: Remove half-pic constraints.
2568 * halfpic.h: Delete.
2571 2002-06-05 Jeffrey Law <law@redhat.com>
2573 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2574 rejects (mem (lo_sum (reg) (unspec))), but will allow
2575 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2577 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2579 * cpphash.h (_cpp_create_definition): Update prototype.
2580 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2581 ( cpp_lex_identifier_trad): New.
2582 (_cpp_set_trad_context): New.
2583 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2584 * cpplib.c (SEEN_EOL): Update.
2585 (lex_macro_node): Update for -traditional.
2586 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2587 * cppmacro.c (_cpp_create_definition): Split into
2588 create_iso_definition() and _cpp_create_trad_definition().
2589 (warn_of_redefinition): Update prototype; handle traditional
2591 (_cpp_push_text_context): New.
2592 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2593 (lex_identifier): Call ht_lookup with correct start.
2594 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2595 _cpp_set_trad_context): New.
2596 (scan_out_logical_line): Update to handle changing contexts.
2598 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2600 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2602 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2603 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2604 * t-sh (MULTILIB_ENDIAN): Set.
2605 (MULTILIB_OPTIONS): Use it.
2606 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2607 (MULTILIB_DIRNAMES): Likewise.
2609 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2611 * toplev.h (report_error_function): Remove.
2613 * diagnostic.h (location_t): New datatype.
2614 (text_info): Likewise.
2615 (diagnostic_info): Likewise.
2616 (output_prefix): New macro.
2617 (diagnostic_last_function_changed): Likewise.
2618 (diagnostic_set_last_function): Likewise.
2619 (diagnostic_last_module_changed): Likewise.
2620 (diagnostic_set_last_module): Likewise.
2621 (report_diagnostic): Now macro.
2622 (diagnostic_set_info): Declare.
2624 * diagnostic.c (report_problematic_module): Rename to
2625 diagnostic_repor_current_module.
2626 (set_diagnostic_context): Remove.
2627 (count_error): Rename to diagnostic_error_count.
2628 (error_function_changed): Remove.
2629 (record_last_error_function): Likewise.
2630 (error_module_changed): Likewise.
2631 (record_last_error_module): Likewise.
2632 (context_as_prefix): Rename to diagnostic_build_prefix.
2633 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2634 (diagnostic_set_info): New function.
2636 * objc/objc-act.c: #include diagnostic.h
2637 (error_with_ivar): Adjust call to count_error.
2638 (warn_with_method): Likewise.
2639 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2641 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2643 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2644 lang_hooks.types.make_type instead of make_node; set up
2645 __va_list_tag type decl.
2646 (xtensa_builtin_saveregs): Remove broken use of
2647 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2648 for saved registers; add varargs alias set.
2650 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2653 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2654 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2655 CPP_PREDEFINES and part of CPP_SPEC.
2656 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2657 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2659 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2661 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2663 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2665 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2667 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2669 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2671 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2673 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2674 typo in function prototype and include "ggc.h" header.
2676 2002-06-04 Richard Henderson <rth@redhat.com>
2678 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2679 (print_operand) ['U']: Likewise.
2680 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2681 (alpha_expand_unaligned_store_words): Likewise.
2682 (alpha_expand_builtin_vector_binop): Fix typo.
2683 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2684 umulh, and cix insns.
2685 (one_arg_builtins): Add cix builtins.
2686 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2687 (alpha_expand_builtin): Fix typo in arity.
2688 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2689 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2690 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2691 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2692 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2693 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2694 builtin_ctlz, builtin_ctpop): New.
2695 * doc/extend.texi (Alpha Built-in Functions): Update.
2697 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2699 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2700 global variable-length arrays being roots.
2702 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2703 * configure.in (config_gtfiles): New variable.
2704 (all_gtfiles): Initialise from config_gtfiles.
2705 * configure: Regenerate.
2707 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2710 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2711 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2712 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2713 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2714 win32.h (CPP_SPEC): Remove cpp_cpu.
2715 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2716 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2718 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2720 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2722 2002-06-04 Jeff Law <law@redhat.com.
2723 David Edelsohn <edelsohn@gnu.org>
2724 Michael Matz <matz@kde.org>
2726 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2727 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2728 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2729 is set, then mark the current insn as being part of a libcall
2731 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2733 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2734 insns against the issue rate.
2736 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2738 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2739 * final.c (final_scan_insn): Likewise.
2740 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2741 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2742 * haifa-sched.c (unlink_other_notes): Likeewise.
2743 (reemit_notes): Likewise.
2744 * print-rtl.c (print_rtx): Likewise.
2745 * sched-deps (sched-analyze): Likewise.
2746 * rtl.c (note_insn_name): Likewise.
2747 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2748 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2751 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2753 * varasm.c (mark_constants): Handle RTX format 'B'.
2755 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2757 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2758 (struct cpp_context): Add traditional fields.
2759 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2760 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2761 * cpptrad.c (skip_comment, lex_identifier,
2762 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2764 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2766 * gbl-ctors.h: Fix formatting.
2768 * gccspec.c: Likewise.
2770 * gcov-io.h: Likewise.
2772 * ggc-common.c: Likewise.
2774 * ggc-page.c: Likewise.
2775 * ggc-simple.c: Likewise.
2776 * global.c: Likewise.
2777 * graph.h: Likewise.
2778 * gthr-dce.h: Likewise.
2780 * gthr-posix.h: Likewise.
2781 * gthr-rtems.h: Likewise.
2782 * gthr-solaris.h: Likewise.
2783 * gthr-win32.h: Likewise.
2785 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2787 Merge from pch-branch:
2789 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2790 * gengtype.c (write_gc_structure_fields): Use it.
2791 (write_gc_root): Use it here too.
2793 * gengtype.c (write_gc_structure_fields): Assume that lengths
2794 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2796 (write_gc_marker_routine_for_structure): Likewise.
2797 (write_gc_types): Likewise.
2798 (write_gc_root): Likewise.
2800 * varray.h (VARRAY_CLEAR): New.
2801 (varray_clear): Prototype.
2802 * varray.c (varray_clear): New.
2803 * cselib.c (reg_values_old): New.
2804 (used_regs_old): New.
2805 (cselib_init): Use cached varrays if available to avoid
2806 generating large amounts of garbage.
2807 (cselib_finish): Don't throw away old varrays.
2809 * final.c (insn_addresses_): Move out of ifdef.
2811 * varray.c (uses_ggc): Make more varray kinds GCable.
2812 * varray.h (union varray_data_tag): Let gengtype see
2813 fields 'generic' and 'te'.
2814 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2815 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2816 (reg_to_stack): Don't call VARRAY_FREE.
2817 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2818 (insn_addresses_): Use gengtype to mark.
2819 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2820 pointers; handle generic pointers in unused union fields.
2821 (get_output_file_with_visibility): Include cselib.h,
2822 insn-addr.h in gtype-desc.c.
2823 * function.c (prologue): Use gengtype to mark.
2824 (epilogue): Likewise.
2825 (sibcall_epilogue): Likewise.
2826 * dependence.c: Include gt-dependence.h, ggc.h.
2827 (struct def_use): Use gengtype to mark.
2828 (struct loop): Likewise.
2829 (struct induction): Likewise.
2830 (struct dependence): Likewise.
2831 (def_use_chain): Likewise.
2832 (dep_chain): Likewise.
2833 (loop_chain): Likewise.
2834 (induction_chain): Likewise.
2835 (init_dependence_analysis): Don't free anything, just clear pointers.
2836 (build_def_use): Use GGC to allocate def_use.
2837 (add_loop): Use GGC to allocate loop.
2838 (find_induction_variable): Use GGC to allocate induction.
2839 (check_node_dependence): Use GGC to allocate induction, dependence.
2840 (dump_node_dependence): Don't free varrays.
2841 (end_dependence_analysis): Likewise.
2842 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2843 (struct elt_loc_list): Likewise.
2844 (struct elt_list): Likewise.
2845 * cselib.c: Don't include obstack.h.
2846 (hash_table): Use gengtype to mark.
2847 (reg_values): Use gengtype to mark.
2848 (used_regs): Use gengtype to mark.
2849 (cselib_obstack): Delete.
2850 (cselib_startobj): Delete.
2851 (empty_vals): Mark as deletable.
2852 (empty_elt_lists): Mark as deletable.
2853 (empty_elt_loc_lists): Mark as deletable.
2854 (new_elt_list): Use GGC to allocate struct elt_list.
2855 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2856 (clear_table): Don't delete obstack; don't unnecessarily clear
2857 deletable variables.
2858 (new_cselib_val): Use GGC to allocate struct cselib_val.
2859 (cselib_init): Don't set up obstacks. Use GGC to allocate
2861 (cselib_finish): Just clear variables, don't free anything.
2862 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2863 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2864 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2865 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2866 (gt-reg-stack.h): New rule.
2867 (gt-dependence.h): New rule.
2868 (gtype-desc.o): Add cselib.h, insn-addr.h.
2870 * varray.c: Use only necessary headers.
2871 (element_size): New.
2873 (varray_init): Take type, not size. Use GGC if appropriate.
2874 (varray_grow): Update for change to struct varray_head_tag.
2875 Use GGC if appropriate.
2876 * varray.h (struct const_equiv_data): Use gengtype.
2877 (enum varray_data_enum): New.
2878 (union varray_data_tag): Use gengtype.
2879 (struct varray_head_tag): Use gengtype. Replace size field with
2880 enum varray_data_enum.
2881 (varray_init): Update prototype.
2882 (VARRAY_SCHED_INIT): Delete.
2883 (VARRAY_*_INIT): Update for change to varray_init.
2884 (VARRAY_SCHED): Delete.
2885 (VARRAY_PUSH_SCHED): Delete.
2886 (VARRAY_TOP_SCHED): Delete.
2887 * tree.h: Update for change to length specifier.
2888 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2889 (clone_body): Likewise.
2890 * ssa.h (ssa_definition): Use gengtype to mark.
2891 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2892 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2893 * rtl.h (struct rtvec_def): Update for change to length specifier.
2894 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2895 (struct initial_value_struct): Update for change to length specifier.
2896 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2897 (ggc_add_tree_varray_root): Delete prototype.
2898 (ggc_mark_rtx_varray): Delete prototype.
2899 (ggc_mark_tree_varray): Delete prototype.
2900 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2901 (ggc_add_tree_varray_root): Delete.
2902 (ggc_mark_rtx_varray): Delete.
2903 (ggc_mark_tree_varray): Delete.
2904 (ggc_mark_rtx_varray_ptr): Delete.
2905 (ggc_mark_tree_varray_ptr): Delete.
2906 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2907 (create_varray): Delete prototype.
2908 * gengtype.c (varrays): Delete.
2909 (create_varray): Delete.
2910 (adjust_field_type): Detect array of string pointers.
2911 (process_gc_options): Remove code to handle varray_type option.
2912 (set_gc_used_type): Remove TYPE_VARRAY case.
2913 (output_escaped_param): New.
2914 (write_gc_structure_fields): Use output_escaped_param on all
2915 parameters. Handle 'skip' with 'use_param' option. Handle
2916 arrays of strings. Remove TYPE_VARRAY handling.
2917 (write_gc_roots): Use boolean to detect 'length' option.
2918 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2919 (struct_fields): Call adjust_field_type on array fields.
2920 (type): Remove VARRAY_TYPE case.
2921 (type_option): Likewise.
2922 * gengtype-lex.l: Don't consider varray_type a keyword.
2923 * function.h: Update for change to length specifier.
2924 (free_eh_status): Delete prototype.
2925 * function.c (free_after_compilation): Don't call free_eh_status.
2926 (reorder_blocks): Don't use VARRAY_FREE.
2927 * except.c (struct eh_status): Update for change to length specifier.
2928 remove varray_type specifier.
2929 (free_eh_status): Delete.
2930 * dwarf2out.c: Include gt-dwarf2out.h.
2931 (used_rtx_varray): Use gengtype to mark, move
2933 (incomplete_types): Likewise.
2934 (decl_scope_table): Likewise.
2935 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2936 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2937 * c-tree.h (struct lang_type): Update for change to length specifier.
2938 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2939 * c-objc-common.c: Include gt-c-objc-common.h.
2940 (deferred_fns): Mark for gengtype.
2941 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2942 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2943 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2944 (gtype-desc.o): Update dependencies.
2945 (dwarf2out.o): Add gt-dwarf2out.h.
2946 (varray.o): Update dependencies.
2947 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2948 (gt-c-objc-common.h): New rule.
2949 (gt-dwarf2out.h): New rule.
2950 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2952 * doc/gty.texi (GTY Options): Correct spelling.
2953 (GGC Roots): Likewise.
2954 * Makefile.in (TEXI_CPP_FILES): New.
2955 (TEXI_GCC_FILES): New.
2956 (TEXI_GCCINT_FILES): New.
2957 (TEXI_CPPINT_FILES): New.
2958 ($(docdir)/cpp.info): Use new macros.
2959 ($(docdir)/gcc.info): Likewise.
2960 ($(docdir)/gccint.info): Likewise.
2961 ($(docdir)/cppinternals.info): Likewise.
2962 (cpp.dvi): Likewise.
2963 (gcc.dvi): Likewise.
2964 (gccint.dvi): Likewise.
2965 (cppinternals.dvi): Likewise.
2967 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2968 * doc/gccint.texi (Top): Include gty.texi.
2969 * doc/gty.texi: New file.
2971 * bitmap.c: Include ggc.h, gt-bitmap.h.
2972 (bitmap_ggc_free): New.
2973 (bitmap_elem_to_freelist): New.
2974 (bitmap_element_free): Use bitmap_elem_to_freelist.
2975 (bitmap_element_allocate): Allow use of GGC.
2976 (bitmap_clear): Use bitmap_elem_to_freelist.
2977 (bitmap_copy): Update for change to bitmap_element_allocate.
2978 (bitmap_set_bit): Likewise.
2979 (bitmap_operation): Update for changes elsewhere.
2980 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2981 * bitmap.h (struct bitmap_element_def): Use gengtype.
2982 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2983 (bitmap_initialize): Add extra parameter.
2984 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2985 (BITMAP_ALLOCA): Delete.
2986 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2987 (BITMAP_GGC_ALLOC): New.
2988 * Makefile.in (gtype-desc.o): Add bitmap.h.
2989 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2990 (GTFILES): Add bitmap.c.
2991 (gt-bitmap.h): New rule.
2992 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2993 * basic-block.h: Update for changes to bitmap_initialize.
2994 * except.c (exception_handler_label_map): Move into...
2995 (struct eh_status): Here.
2996 (struct eh_region): Make 'aka' GCable.
2997 (free_eh_status): Don't need to specially handle
2998 exception_handler_label_map.
2999 (add_ehl_entry): Update for changes to exception_handler_label_map.
3000 (find_exception_handler_labels): Likewise.
3001 (remove_exception_handler_label): Likewise.
3002 (maybe_remove_eh_handler): Likewise.
3003 (for_each_eh_label): Likewise.
3004 (remove_eh_handler): Allocate 'aka' using GGC.
3005 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
3006 to list of includes.
3008 * gengtype.c (write_gc_marker_routine_for_structure): Name
3009 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
3010 (write_gc_types): Arrange for the tests with NULL to be inlined.
3011 (write_gc_roots): Update uses of procedure pointers.
3012 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
3014 * Makefile.in (explow.o): Add dependency on gt-explow.h.
3015 (sdbout.o): Add dependency on gt-sdbout.h.
3017 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
3018 (mem_attrs_htab): Likewise.
3019 (init_emit_once): Don't call ggc_add_deletable_htab.
3020 * fold-const.c (size_htab): Use gengtype to clear unused entries.
3021 (size_int_type_wide): Don't call ggc_add_deletable_htab.
3022 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
3023 parameters, use them, change callers.
3024 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
3025 (write_gc_roots): Handle 'if_marked' option.
3026 (main): Don't need to call set_gc_used_type any more.
3027 * ggc.h (ggc_htab_marked_p): Delete.
3028 (ggc_htab_mark): Delete.
3029 (struct ggc_cache_tab): New.
3030 (gt_ggc_cache_rtab): New declaration.
3031 * ggc-common.c (struct d_htab_root): Delete.
3032 (d_htab_roots): Delete.
3033 (ggc_add_deletable_htab): Delete.
3034 (ggc_htab_delete): Handle new htab-deleting mechanism.
3035 (ggc_mark_roots): Use new htab-deleting mechanism.
3036 * tree.c (type_hash_table): Use gengtype to clear unused entries.
3038 (init_obstacks): Don't call ggc_add_deletable_htab.
3040 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
3041 (struct hashed_entry): Likewise.
3042 (nst_method_hash_list): Likewise.
3043 (cls_method_hash_list): Likewise.
3044 (HASH_ALLOC_LIST_SIZE): Delete.
3045 (ATTR_ALLOC_LIST_SIZE): Delete.
3046 * objc/objc-act.c (hash_init): Use ggc to allocate
3047 nst_method_hash_list, cls_method_hash_list.
3048 (hash_enter): Use ggc to allocate; allocate one entry at a time.
3049 (hash_add_attr): Likewise.
3050 (ggc_mark_hash_table): Delete.
3051 (objc_act_parse_init): Delete.
3052 (objc_init): Delete reference to objc_act_parse_init.
3053 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
3054 obstack.h. Replace references to 'struct hash_table' with htab_t.
3055 (struct symbol_hash_entry): Replace hash header with key field.
3056 (struct file_hash_entry): Replace hash header with key field.
3057 (struct demangled_hash_entry): Replace hash header with key field.
3058 (hash_string_eq): New.
3059 (hash_string_hash): New.
3060 (symbol_hash_newfunc): Delete.
3061 (symbol_hash_lookup): Modify to use htab_t.
3062 (file_hash_newfunc): Delete.
3063 (file_hash_lookup): Modify to use htab_t.
3064 (demangled_hash_newfunc): Delete.
3065 (demangled_hash_lookup): Modify to use htab_t.
3066 (tlink_init): Modify to use htab_t.
3069 * ggc.h: Delete forward structure declarations.
3070 Delete prototypes for deleted functions.
3071 * ggc-common.c: Don't include hash.h.
3072 (ggc_add_tree_hash_table_root): Delete.
3073 (ggc_mark_tree_hash_table_entry): Delete.
3074 (ggc_mark_tree_hash_table): Delete.
3075 (ggc_mark_tree_hash_table_ptr): Delete.
3076 * gengtype.c (write_gc_structure_fields): Allow param_is option.
3077 (write_gc_marker_routine_for_structure): Use visibility of
3078 the parameter if there is one.
3079 * function.c: Replace hash.h with hashtab.h. Replace references
3080 to 'struct hash_table *' with htab_t.
3081 (struct insns_for_mem_entry): Include a plain key.
3082 (fixup_var_refs_insns_with_hash): Update to use htab_t.
3083 (insns_for_mem_newfunc): Delete.
3084 (insns_for_mem_hash): Update to use htab_t.
3085 (insns_for_mem_comp): Likewise.
3086 (insns_for_mem_walk): Likewise.
3087 * c-lang.c: Include ggc.h.
3088 * Makefile.in (OBJS): Remove hash.o.
3089 (c-lang.o): Add GGC_H.
3090 (COLLECT2_OBJS): Remove hash.o.
3091 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3092 (ggc-common.o): Remove hash.h.
3093 (function.o): Remove hash.h, add HASHTAB_H.
3094 (genautomata.o): Remove hash.h, add HASHTAB_H.
3096 * varasm.c (mark_const_str_htab_1): Delete.
3097 (mark_const_str_htab): Delete.
3098 (const_str_htab_del): Delete.
3099 (const_str_htab): Use gengtype to mark.
3100 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3102 * tree.c (mark_tree_hashtable_entry): Delete.
3103 (mark_tree_hashtable): Delete.
3104 * tree.h (mark_tree_hashtable): Delete prototype.
3105 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3106 (ggc_mark): Likewise.
3108 (htab_create_ggc): New.
3109 * ggc-common.c (ggc_calloc): New.
3110 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3111 (struct type): Add param_struct structure.
3112 * gengtype.c (param_structs): New.
3113 (adjust_field_type): Handle param_is option.
3114 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3115 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3116 (write_gc_structure_fields): Add new PARAM parameter. Update
3117 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3118 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3119 Use it to generate function name. Update callers.
3120 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3122 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3124 (main): Define PTR as pointer-to-scalar. Don't specially
3125 mark deferred_string or ehl_map_entry.
3126 * gengtype-yacc.y (PARAM_IS): Add new token.
3127 (externstatic): Use adjust_field_type.
3128 (type_option): Add PARAM_IS.
3129 * gengtype-lex.l: Add rule for typedef of function pointers.
3130 Add rule for PARAM_IS.
3131 (IWORD): Add size_t.
3132 * except.c (exception_handler_label_map): Use gengtype to mark.
3133 (type_to_runtime_map): Likewise.
3134 (mark_ehl_map_entry): Delete.
3135 (mark_ehl_map): Delete.
3136 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3137 (t2r_mark_1): Delete.
3139 * Makefile.in (gtype-desc.o): Correct dependencies.
3140 (GTFILES): Add hashtab.h.
3141 (genautomata.o): Actually uses hashtab.h.
3143 * Makefile.in (stringpool.o): Add $(GGC_H).
3144 (dwarf2asm.o): Likewise.
3145 (GTFILES): Add hashtable.h.
3146 * c-common.h (struct c_common_identifier): Use gengtype.
3147 * c-decl.h (c_mark_tree): Delete.
3148 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3149 * c-tree.h (struct lang_identifier): Use gengtype.
3150 (union lang_tree_node): New.
3151 (c_mark_tree): Delete prototype.
3152 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3154 * gengtype-lex.l (IWORD): Allow 'bool'.
3156 * gengtype-yacc.y (ALIAS): New token.
3157 (type_option): New rule.
3158 (option): Use type_option.
3159 * gengtype.c (process_gc_options): New.
3160 (set_gc_used_type): Use it.
3161 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3162 Add new variable 't' to hold the type of the field being processed.
3163 Add more error checking. Use UNION_P when looking at 'desc' option.
3164 Handle language-specific structures containing other
3165 language-specific structures.
3166 (write_gc_types): Handle 'ptr_alias' option.
3167 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3168 * ggc-common.c (ggc_pending_trees): Delete.
3169 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3170 (ggc_mark_trees): Delete.
3171 (gt_ggc_m_tree_node): Delete.
3172 * ggc.h (ggc_pending_trees): Delete.
3173 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3174 * hashtable.h (ht_identifier): Use gengtype.
3175 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3176 * langhooks.h (struct lang_hooks): Delete mark_tree.
3177 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3179 * system.h: Poison LANG_HOOKS_MARK_TREE.
3180 * tree.c (tree_node_structure): New.
3181 * tree.h (struct tree_common): Use gengtype.
3182 (struct tree_int_cst): Likewise.
3183 (struct tree_real_cst): Likewise.
3184 (struct tree_string): Likewise.
3185 (struct tree_complex): Likewise.
3186 (struct tree_vector): Likewise.
3187 (struct tree_identifier): Likewise.
3188 (struct tree_list): Likewise.
3189 (struct tree_vec): Likewise.
3190 (struct tree_exp): Likewise.
3191 (struct tree_block): Likewise.
3192 (struct tree_type): Likewise.
3193 (struct tree_decl): Likewise.
3194 (enum tree_structure_enum): New.
3195 (union tree_node): Use gengtype, with an alias.
3196 (tree_node_structure): Prototype.
3197 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3199 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3200 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3201 to LANG_HOOKS_FUNCTION_FINAL.
3202 * Makefile.in (GTFILES): Add bitmap.h.
3203 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3205 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3206 (alpha_init_machine_status): Give proper type.
3207 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3208 (optabs.o): Depend on gt-optabs.h.
3209 (GTFILES): Add optabs.o.
3210 (gt-optabs.h): Add rule.
3211 * optabs.c: Include gt-optabs.h.
3213 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3214 (write_gc_structure_fields): If a field which should be NULL is
3216 * c-pragma.c: Move struct align_stack and variable alignment_stack
3219 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3220 * config/xtensa/xtensa.c: Include gt-cris.h.
3221 (struct machine_function): Use gengtype to mark.
3222 * config/mmix/mmix.h (struct machine_function): Use gengtype
3224 * config/cris/t-cris: Add dependencies for gt-cris.h.
3225 * config/cris/cris.c: Include gt-cris.h.
3226 (struct machine_function): Use gengtype to mark.
3227 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3229 * doc/tm.texi (Per-Function Data): Delete references to
3230 mark_machine_status.
3231 * config/ia64/ia64.c (ia64_override_options): Don't set
3232 mark_machine_status.
3233 * config/i386/i386.c (override_options): Likewise.
3234 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3235 * config/arm/arm.c (arm_init_expanders): Likewise.
3236 * config/alpha/alpha.c (override_options): Likewise.
3237 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3238 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3239 (write_gc_structure_fields): Don't handle 'really' option.
3240 Handle 'maybe_null' option.
3241 (write_gc_types): Handle 'maybe_null' option.
3242 * function.h (struct function): Don't use "really".
3243 (mark_machine_status): Delete declaration.
3244 (mark_lang_status): Delete declaration.
3245 (gt_ggc_mr_machine_function): Delete prototype.
3246 (gt_ggc_mr_language_function): Delete prototype.
3247 * function.c (mark_machine_status): Delete.
3248 (mark_lang_status): Delete.
3249 (gt_ggc_mr_machine_function): Delete.
3250 (gt_ggc_mr_language_function): Delete.
3251 * c-tree.h (mark_c_function_context): Delete prototype.
3252 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3253 * c-decl.c (struct language_function): Rename from struct
3254 c_language_function. Update uses. Use gengtype to mark.
3255 (mark_c_function_context): Delete.
3256 * c-common.h (struct c_language_function): Rename from struct
3258 (mark_stmt_tree): Delete prototype.
3259 (c_mark_lang_decl): Delete prototype.
3260 (mark_c_language_function): Delete prototype.
3261 * c-common.c (mark_stmt_tree): Delete.
3262 (c_mark_lang_decl): Delete.
3263 (mark_c_language_function): Delete.
3265 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3266 (lang_bitmap): New typedef. Use where appropriate.
3267 (struct type): Add gc_used field, lang_struct field.
3268 (UNION_P): New macro.
3269 (new_structure): New prototype.
3270 (find_structure): Remove 'pos' parameter. Change all callers.
3271 * gengtype-lex.l: Update for changes to find_structure.
3272 * gengtype-yacc.y (typedef_struct): Use new_structure.
3273 (yacc_ids): Suppress warning.
3274 (type): Use new_structure.
3275 * gengtype.c (string_type): Update for changes to struct type.
3276 (find_structure): Just find a structure, don't worry about
3278 (new_structure): New.
3279 (note_yacc_type): Use new_structure.
3280 (set_gc_used_type): New.
3282 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3283 (write_gc_types): Handle TYPE_LANG_STRUCT.
3284 (write_gc_marker_routine_for_structure): New.
3285 (main): Call set_gc_used. Add some calls to set_gc_used_type
3286 for places where GCC doesn't use gengtype properly yet.
3287 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3288 (gt_ggc_m_tree_node): Likewise.
3290 * varasm.c (copy_constant): Call expand_constant if we hit
3291 something we can't recognise.
3293 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3294 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3295 (lang_mark_false_label_stack): Delete.
3296 * rtl.h (struct rtvec_def): Use gengtype to mark.
3297 * ggc.h (ggc_mark_rtvec): Delete.
3298 (gt_ggc_m_rtvec_def): Delete.
3299 (ggc_mark_nonnull_tree): Delete.
3300 (ggc_mark_rtvec_children): Delete prototype.
3301 (lang_mark_false_label_stack): Delete declaration.
3303 * gengtype.h (note_yacc_type): Add prototype.
3304 * gengtype.c (note_yacc_type): New function.
3305 * gengtype-lex.l: Add lexer support for yacc files.
3306 * gengtype-yacc.y (start): Extract union from yacc files.
3307 (yacc_union): New rule.
3308 (yacc_typematch): New rule.
3309 (yacc_ids): New rule.
3310 (enum_items): Tweak for efficiency.
3311 (optionseq): Likewise.
3313 * c-common.h (struct language_function): Use gengtype.
3314 (struct c_lang_decl): Likewise.
3315 * c-tree.h (struct lang_decl): Likewise.
3316 (struct lang_type): Likewise.
3317 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3318 tree language substructures.
3320 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3322 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3324 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3326 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3327 mark. Remove 'data.block.cleanup_ptr' field.
3328 (struct stmt_status): Use usual technique to mark struct nesting.
3329 (gt_ggc_mr_nesting_cond): Delete.
3330 (gt_ggc_mr_nesting_loop): Delete.
3331 (gt_ggc_mr_nesting_block): Delete.
3332 (gt_ggc_mr_nesting_case_stmt): Delete.
3333 (expand_start_cond): Set discriminator.
3334 (expand_start_loop): Likewise.
3335 (expand_start_null_loop): Likewise.
3336 (expand_start_bindings_and_block): Set discriminator. Don't set
3338 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3339 &thisblock->data.block.cleanups.
3340 (expand_start_case): Set discriminator.
3341 (expand_start_case_dummy): Set discriminator.
3343 * ggc-callbacks.c: Remove.
3345 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3346 (find_structure): Add 'pos' parameter.
3347 * gengtype-lex.l: Update callers to find_structure.
3348 * gengtype-yacc.y: Likewise.
3349 * gengtype.c (find_structure): Allow for structures to be defined
3350 in multiple language backends.
3351 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3352 (counter): Rename to gc_counter.
3353 (write_gc_structure_fields): Fail when writing out fields for
3354 an incomplete structure. Ignore arrays of scalars. Handle
3356 (write_gc_types): Reset counter for each procedure written.
3358 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3359 (free_case_nodes): Delete.
3360 (expand_end_case_type): Delete call to free_case_nodes.
3362 * Makefile.in (cselib.o): Include gt-<filename>.h.
3364 (profile.o): Likewise.
3365 (alias.o): Likewise.
3366 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3367 alphabetize backend files.
3368 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3369 * alias.c: Use gengtype for roots.
3370 * c-common.h (struct stmt_tree_s): Use gengtype.
3371 * c-decl.c: Use gengtype for roots.
3372 * cselib.c: Use gengtype for roots.
3373 * expr.c: Use gengtype for roots.
3374 * fold-const.c: Use gengtype for roots.
3375 * gcse.c: Use gengtype for roots.
3376 * gengtype-lex.l: Handle typedefs of function types.
3377 Allow for empty array bounds.
3378 Allow processing to stop on initialisers.
3379 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3380 (semiequal): New rule.
3381 * gengtype.c (create_file): Tidy output files.
3382 (get_output_file_with_visibility): Fix paren warning. Fix bug
3383 involving multiple input files mapping to one output file.
3384 (write_gc_structure_fields): Skip arrays of scalars.
3385 (write_gc_types): Tidy output files.
3386 (write_gc_root): New function.
3387 (write_gc_roots): Fix bugs, add support for roots that are
3389 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3390 (ggc_mark_tree_ptr): Delete.
3391 (ggc_add_rtx_root): Delete.
3392 (ggc_add_tree_root): Delete.
3393 (ggc_del_root): Delete.
3394 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3395 allocate struct initial_value_struct.
3396 * profile.c: Use gengtype for roots.
3397 * sdbout.c: Use gengtype for roots.
3398 * varasm.c (mark_weak_decls): Delete unused prototype.
3399 (mark_const_hash_entry): Delete unused function.
3400 * config/darwin-protos.h: Use gengtype for roots.
3401 (machopic_add_gc_roots): Delete.
3402 * config/arm/arm.c: Use gengtype for roots.
3403 * config/arm/arm.h: Use gengtype for roots.
3404 * config/c4x/c4x-protos.h: Use gengtype for roots.
3405 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3406 * config/d30v/d30v-protos.h: Use gengtype for roots.
3407 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3408 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3409 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3410 * config/ia64/ia64-protos.h: Use gengtype for roots.
3411 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3412 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3413 * config/m68hc11/m68hc11.c (z_reg): Make global.
3414 (z_reg_qi): Make global.
3415 (m68hc11_add_gc_roots): Delete.
3416 * config/mcore/mcore-protos.h: Use gengtype for roots.
3417 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3418 * config/mips/mips.c (mips_add_gc_roots): Delete.
3419 * config/mips/mips.h: Use gengtype for roots.
3420 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3421 * config/mmix/mmix.h: Use gengtype for roots.
3422 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3423 * config/mn10200/mn10200.h: Use gengtype for roots.
3424 * config/pa/pa.c: Use gengtype for roots, marking.
3425 (struct deferred_plabel): Use GGC, gengtype.
3426 (pa_add_gc_roots): Delete.
3427 (mark_deferred_plabels): Delete.
3428 * config/pj/pj-protos.h: Use gengtype for roots.
3429 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3430 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3431 machopic_add_gc_roots.
3432 * config/rs6000/rs6000.h: Use gengtype for roots.
3433 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3434 (gt-darwin.h): Add rule.
3435 * config/sh/sh.c: Use gengtype for roots.
3436 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3437 (gt-sh.h): Add rule.
3438 * config/sparc/sparc.c: Use gengtype for roots.
3439 (sparc_add_gc_roots): Delete.
3440 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3441 (mark_ultrasparc_pipeline_state): Delete.
3442 * config/sparc/sparc.h: Use gengtype for roots.
3444 * Makefile.in (c-parse.o): Update dependencies.
3445 (c-common.o): Likewise.
3446 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3447 Add dependencies for the files they generate.
3448 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3449 * c-common.h: Likewise.
3450 * c-decl.c: Likewise.
3451 (gt_ggc_mp_binding_level): Delete.
3452 * c-lang.c: Include gtype-c.h.
3453 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3455 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3456 (gt_ggc_mp_align_stack): Delete.
3457 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3458 * function.c: Replace ggc_add_* uses with GTY annotations.
3459 (gt_ggc_mp_function): Delete.
3460 * function.h: Replace ggc_add_* uses with GTY annotations.
3461 * gengtype.c (lang_names): New.
3462 (NUM_BASE_FILES): New.
3463 (open_base_files): Create language base files.
3465 (get_file_basename): New.
3466 (get_base_file_bitmap): New.
3467 (get_output_file_with_visibility): Rename from get_output_file.
3468 Add more mappings for various C/Objc filenames.
3469 (finish_root_table): New.
3470 (write_gc_roots): Handle dependencies and scoping properly.
3471 * gengtype.h: Add prototypes for new functions.
3472 * ggc-common.c (struct deletable_root): Delete.
3473 (deletables): Delete.
3474 (ggc_add_deletable_root): Delete.
3475 (ggc_mark_roots): No need to deal with deleted functionality.
3476 * ggc.h (ggc_add_deletable_root): Delete prototype.
3477 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3478 (gtype-objc.h): Add rule to create.
3479 * objc/config-lang.in (gtfiles): New.
3480 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3481 ggc_add_* with GTY markers. Include gtype-objc.h.
3482 (ggc_mark_imp_list): Delete.
3483 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3484 * objc/objc-lang.c: Random Whitespace Change.
3486 * except.h (exception_handler_labels): Delete.
3487 (get_exception_handler_labels): New.
3488 * except.c (exception_handler_labels): Delete.
3489 (struct eh_status): Add exception_handler_labels field.
3490 (doing_eh): Don't add exception_handler_labels as root.
3491 (free_eh_status): Don't need to free exception_handler_labels.
3492 (get_exception_handler_labels): New.
3493 (find_exception_handler_labels): Update for move of
3494 exception_handler_labels.
3495 (remove_exception_handler_label): Likewise.
3496 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3497 * jump.c (rebuild_jump_labels): Likewise.
3498 * loop.c (find_and_verify_loops): Likewise.
3499 * sched-rgn.c (is_cfg_nonregular): Likewise.
3501 * gengtype.c (write_gc_structure_fields): Handle variable-length
3504 * varasm.c (struct weak_syms): Use GGC, gengtype.
3505 (mark_weak_decls): Delete.
3506 (weak_decls): Likewise.
3507 (add_weak): Likewise.
3508 (remove_from_pending_weak_list): Likewise.
3509 (init_varasm_once): Likewise.
3511 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3512 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3513 stor-layout.c, regclass.c, and lists.c.
3514 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3515 gt-regclass.h and gt-lists.h on s-gtype.
3516 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3517 * except.c: Use gengtype for roots.
3518 * explow.c: Use gengtype for roots. Include gt-explow.h.
3519 * expr.h (init_stor_layout_once): Delete prototype.
3520 * function.c: Use gengtype for roots.
3521 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3522 * gengtype-yacc.y (start): Can also be an externstatic.
3523 (externstatic): New production.
3524 (struct_fields): Correct array bounds inversion for 2-d arrays.
3525 * gengtype.c (variables): New variable.
3526 (note_variable): New function.
3527 (get_output_file): Include libfuncs.h into gtype-desc.c.
3528 (get_output_file_name): New function.
3529 (write_gc_structure_fields): Suppress warnings.
3530 (write_gc_types): Make static.
3531 (put_mangled_filename): New function.
3532 (write_gc_roots): New function.
3533 (main): Call write_gc_roots.
3534 * gengtype.h (note_variable): Prototype.
3535 (get_output_file_name): Prototype.
3536 (write_gc_types): Delete prototype.
3537 * ggc.h: Clean up unnecessary structure predefinitions.
3538 (struct ggc_root_tab): Define.
3539 (gt_ggc_m_rtx_def): Make function, not macro.
3540 (gt_ggc_m_tree_node): Likewise.
3541 * libfuncs.h: Use gengtype for roots.
3542 * lists.c: Use gengtype for roots. Include gt-lists.h.
3543 (init_EXPR_INSN_LIST_cache): Delete.
3544 * optabs.c: Use gengtype for roots.
3545 (gt_ggc_mp_optab): Delete.
3546 * optabs.h: Use gengtype for roots.
3547 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3548 * rtl.h: Use gengtype for roots.
3549 (init_EXPR_INSN_LIST_cache): Delete prototype.
3550 * stor-layout.c: Use gengtype for roots.
3551 Include gt-stor-layout.h.
3552 (init_stor_layout_once): Delete.
3553 * toplev.c: Use gengtype for roots. Delete calls to deleted
3555 * tree.c: Use gengtype for roots.
3556 * tree.h: Use gengtype for roots.
3557 * varasm.c: Use gengtype for roots.
3559 * Makefile.in (GTFILES): Add @all_gtfiles@.
3560 * configure: Regenerate.
3561 * configure.in: Construct all_gtfiles from the gtfiles definitions
3563 * gengtype-yacc.y (type): Warn about duplicate structure names.
3564 * gengtype.c (get_output_file): Handle .c files in language
3567 * Makefile.in (GTFILES): Run gengtype on all the config files
3568 and on the target .c file.
3569 * except.c (mark_eh_region): Delete.
3570 (init_eh_for_function): Use GGC on struct eh_status.
3571 (mark_eh_status): Delete.
3572 (free_eh_status): Use GGC.
3573 (expand_eh_region_start): Use GGC to
3574 (collect_eh_region_array): Allocate last_region_number using GGC.
3575 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3576 (remove_eh_handler): Let GGC free struct eh_region.
3577 (add_call_site): Use GGC to reallocate call_site_record array.
3578 * function.c (init_machine_status): Update calling sequence.
3579 (mark_machine_status): Likewise.
3580 (mark_lang_status): Likewise.
3581 (prepare_function_start): Update init_machine_status call.
3582 (mark_function_status): Delete.
3583 (maybe_mark_struct_function): Delete.
3584 (ggc_mark_struct_function): Delete.
3585 (gt_ggc_mp_function): New.
3586 (gt_ggc_mr_machine_function): New.
3587 (gt_ggc_mr_language_function): New.
3588 (init_function_once): Use canonical names.
3589 * function.h (struct function): Use gengtype.
3590 (init_machine_status): Return the structure.
3591 (mark_machine_status): Take a 'void *'.
3592 (mark_lang_status): Likewise.
3593 * ggc-common.c (ggc_mark_trees): Use canonical name for
3594 ggc_mark_struct_function.
3595 * tree.h (ggc_mark_struct_function): Delete prototype.
3596 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3597 (alpha_init_machine_status): Likewise.
3598 (override_options): Use canonical name for alpha_mark_machine_status.
3599 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3600 * config/arm/arm.h (struct machine_function): Use gengtype.
3601 * config/arm/arm.c (arm_mark_machine_status): Delete.
3602 (arm_init_machine_status): Update calling sequence.
3603 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3604 * config/cris/cris.c (cris_init_machine_status): Update
3606 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3607 * config/d30v/d30v.c (d30v_init_machine_status): Update
3609 (d30v_mark_machine_status): Delete.
3610 * config/i386/i386.c: Include gt-i386.h.
3611 (struct machine_function): Use gengtype.
3612 (ix86_init_machine_status): Update calling sequence.
3613 (ix86_mark_machine_status): Delete.
3614 (override_options): Use canonical namke for ix86_mark_machine_status.
3615 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3616 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3618 (ia64_mark_machine_status): Delete.
3619 (ia64_override_options): Use canonical name for
3620 ia64_mark_machine_status.
3621 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3623 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3624 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3625 * gengtype.c (get_output_file): Fix warning.
3626 (main): Add prototype to suppress warning.
3627 * tree.c: Remove tree_hash_mark prototype.
3629 * tree.h (init_stmt): Delete prototype.
3630 * toplev.c (lang_independent_init): Don't call init_stmt.
3631 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3632 (stmt_obstack): Delete.
3633 (POPSTACK): No need to free 'struct nesting'.
3634 (gt_ggc_mr_nesting_cond): Use canonical names.
3635 (gt_ggc_mr_nesting_loop): Use canonical names.
3636 (gt_ggc_mr_nesting_block): Use canonical names.
3637 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3638 (mark_stmt_status): Delete.
3639 (init_stmt): Delete.
3640 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3641 Use it everywhere that last_expr_type was cleared.
3642 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3643 (zap_lists): Delete.
3644 * ggc.h (ggc_add_deletable_root): Prototype.
3645 (mark_stmt_status): Remove prototype.
3646 * ggc-common.c (ggc_add_deletable_root): New.
3647 (ggc_mark_roots): Handle deletable roots.
3648 * function.c (ggc_mark_struct_function): Use canonical name
3649 for mark_stmt_status.
3650 * emit-rtl.c (free_sequence_stack): New.
3651 (start_sequence): Use a freelist for sequences.
3652 (end_sequence): Likewise.
3653 (init_emit_once): Add free_sequence_stack as a deleteable root.
3654 * c-pragma.c Include gt-c-pragma.h.
3655 (struct align_stack): Use gengtype.
3656 (push_alignment): Use GGC for struct align_stack.
3657 (mark_align_stack): Delete.
3658 (gt_ggc_mp_align_stack): New.
3659 (init_pragma): Use canonical name for mark_align_stack.
3660 * c-decl.c: Include gt-c-decl.h.
3661 (struct binding_level): Use gengtype.
3662 (make_binding_level): Use GGC; handle the freelist here.
3663 (pop_binding_level): New.
3664 (pushlevel): Move code into make_binding_level.
3665 (push_label_level): Likewise.
3666 (poplevel): Move code into pop_binding_level.
3667 (pop_label_level): Likewise.
3668 (mark_binding_level): Delete.
3669 (gt_ggc_mp_binding_level): New.
3670 (c_init_decl_processing): Use canonical name for mark_binding_level.
3671 Add free_binding_level as deletable root.
3672 (mark_c_function_context): Use canonical name for mark_binding_level.
3673 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3674 (c-pragma.o): Add gt-c-pragma.h.
3675 (GTFILES): Add c-decl.c and c-pragma.c.
3676 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3678 * tree.c (struct type_hash): Use gengtype.
3679 (init_obstacks): Use canonical name for type_hash_mark.
3680 (type_hash_mark): Delete.
3682 * rtl.h (struct mem_attrs): Use gengtype.
3683 * optabs.h (struct optab): Use gengtype.
3684 * optabs.c (expand_binop): Squish signed/unsigned warning.
3685 (mark_optab): Make local, use canonical name, use autogenerated
3687 (init_optabs): Use canonical name for mark_optab.
3688 (new_optab): Use GGC to allocate optabs.
3689 * ggc.h: Delete mark_optab prototype.
3690 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3691 mem_attrs marker procedure.
3692 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3693 explicitly rather than deducing them from file names.
3694 (write_gc_structure_fields): Handle arrays of structures.
3695 (main): Return non-zero exit code if errors occur during output.
3696 * emit-rtl.c (mem_attrs_mark): Delete.
3697 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3698 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3699 (tree.o): Depend on gt-tree.h.
3700 (GTFILES): Add rtl.h, optabs.h, tree.c.
3701 (gt-tree.h): Add it to s-gtype rule.
3703 * .cvsignore: Ignore gengtype flex/bison generated files.
3704 * Makefile.in (GGC_H): Add gtype-desc.h.
3705 (OBJS): Add gtype-desc.o.
3706 (GEN): Add gengtype.
3707 (STAGESTUFF): Add gengtype.
3708 (varasm.o): Add gt-varasm.h.
3709 (stmt.o): Add gt-stmt.h.
3710 (except.o): Add gt-except.h.
3711 (integrate.o): Add gt-integrate.h.
3713 Add new rules for new files.
3714 * configure: Regenerate.
3715 * configure.in: Correct defaults.h paths.
3716 * emit-rtl.c (mark_sequence_stack): Delete.
3717 (mark_emit_status): Delete.
3718 (start_sequence): Allocate sequence structures using GGC.
3719 (end_sequence): Allocate sequence structures using GGC.
3720 * except.c: Use gengtype for various structures. Include
3722 * expr.c (mark_expr_status): Delete.
3723 * function.c: Use gengtype for various structures. Include
3725 (mark_function_status): Use standard gt_ggc names for marker functions.
3726 (ggc_mark_struct_function): Likewise.
3727 * function.h: Use gengtype for various structures.
3728 * gengtype-lex.l: New file.
3729 * gengtype-yacc.y: New file.
3730 * gengtype.c: New file.
3731 * gengtype.h: New file.
3732 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3733 the standard names. Remove some now-unnecessary prototypes.
3734 * integrate.c: Use gengtype for various structures. Include
3736 (mark_hard_reg_initial_vals): Delete.
3737 * integrate.h (mark_hard_reg_initial_vals): Delete.
3738 * stmt.c: Use gengtype for various structures. Include
3740 (mark_case_node): Delete.
3741 (mark_goto_fixup): Delete.
3742 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3743 * system.h: Define GTY to empty. In flex/bison files,
3744 don't poison malloc or realloc, instead just define them to
3745 xmalloc and xrealloc.
3746 * varasm.c: Use gengtype for various structures. Include
3747 gt-varasm.h. Use standard gt_ggc names for marker functions.
3748 (mark_pool_constant): Delete.
3749 (mark_varasm_status): Delete.
3750 (decode_rtx_const): #if 0 out non-typesafe hack.
3752 * function.h (free_lang_status): Mark as obsolete.
3753 * function.c (free_lang_status): Mark as obsolete.
3754 * c-decl.c (push_c_function_context): Use GC to allocate and free
3755 struct language_function.
3756 (pop_c_function_context): Likewise.
3757 * c-common.c (mark_c_language_function): Mark struct
3760 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3761 Document that the machine_function structures must be allocated
3762 using GC. Update mark_machine_status documentation.
3763 * function.h: Don't declare free_machine_status.
3764 * function.c (free_machine_status): Don't define.
3765 (free_after_compilation): Don't call free_machine_status.
3766 (ggc_mark_struct_function): Mark f->machine. Call
3767 mark_machine_status only on non-NULL pointers.
3768 * system.h: Poison free_machine_status.
3769 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3770 struct machine_function.
3771 (xtensa_free_machine_status): Delete.
3772 (override_options): Don't set free_machine_status.
3773 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3774 free_machine_status.
3775 (rs6000_init_machine_status): Use GC on struct machine_function.
3776 (rs6000_free_machine_status): Delete.
3777 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3779 (ia64_mark_machine_status): Likewise.
3780 (ia64_free_machine_status): Delete.
3781 (ia64_override_options): Don't set free_machine_status.
3782 * config/i386/i386.c (override_options): Don't set
3783 free_machine_status.
3784 (ix86_init_machine_status): Use GC on struct machine_function.
3785 (ix86_mark_machine_status): Likewise.
3786 (ix86_free_machine_status): Delete.
3787 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3789 (d30v_mark_machine_status): Likewise.
3790 (d30v_free_machine_status): Delete.
3791 (d30v_init_expanders): Don't set free_machine_status.
3792 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3794 (arm_init_machine_status): Likewise.
3795 (arm_free_machine_status): Delete.
3796 (arm_init_expanders): Don't set free_machine_status.
3797 * config/alpha/alpha.c (override_options): Don't set
3798 free_machine_status.
3799 (alpha_init_machine_status): Use GC on struct machine_function.
3800 (alpha_mark_machine_status): Likewise.
3801 (alpha_free_machine_status): Delete.
3803 * varasm.c (compare_constant): Fix typo.
3805 * varasm.c: Don't include obstack.h.
3806 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3807 (struct rtx_const): Give substructures names, improve formatting.
3808 (struct constant_descriptor): Delete.
3809 (struct constant_descriptor_tree): New, based on constant_descriptor.
3810 (const_hash_table): Is a hash table of trees.
3811 (mark_const_hash_entry): Is used for hashes of trees. Mark
3812 constant_descriptor_tree structure.
3813 (mark_const_str_htab_1): Mark deferred_string structure.
3814 (compare_constant): Rewrite to compare trees.
3815 (compare_constant_1): Delete.
3816 (record_constant): Delete.
3817 (record_constant_1): Delete.
3818 (output_constant_def): Use struct constant_descriptor_tree.
3819 Don't duplicate trees twice.
3820 (struct constant_descriptor_rtx): New.
3821 (struct pool_constant): Used for rtx constants.
3822 (init_varasm_status): Update for change to struct varasm_status.
3823 (mark_varasm_status): Likewise.
3824 (free_varasm_status): Delete.
3825 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3826 (record_constant_rtx): Likewise.
3827 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3828 (force_const_mem): Likewise.
3829 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3830 * function.c (free_after_compilation): Don't use free_varasm_status.
3831 * function.h: Don't prototype free_varasm_status.
3833 * ggc-common.c (ggc_realloc): Handle X being NULL.
3835 * ggc-common.c (ggc_realloc): New function.
3836 * ggc.h: Prototype it.
3837 * emit-rtl.c (free_emit_status): Delete.
3838 (init_emit): Allocate emit subarrays using GC.
3839 (gen_reg_rtx): Reallocate subarrays using GC.
3840 (init_emit): Use GC to allocate 'struct emit_status' and its
3842 (mark_emit_status): Mark structure and its subarrays.
3843 * stmt.c (free_stmt_status): Delete.
3844 * expr.c (free_expr_status): Delete.
3845 * function.h: Remove prototypes for deleted functions.
3846 * function.c (free_after_compilation): Don't use deleted functions.
3847 Don't call free() on x_parm_reg_stack_loc.
3848 (free_after_parsing): Don't use free_stmt_status.
3849 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3850 (mark_function_status): Mark x_parm_reg_stack_loc.
3852 * varasm.c (init_varasm_status): Use GC to allocate
3853 'struct varasm_status' and its fields x_const_rtx_hash_table
3854 and x_const_rtx_sym_hash_table.
3855 (mark_varasm_status): Mark them.
3856 (free_varasm_status): Use GC to free them.
3857 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3858 (mark_expr_status): Mark the structure itself.
3859 (free_expr_status): Use GC to free the structure.
3860 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3861 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3862 (init_stmt_for_function): Allocate the structure for GC.
3864 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3865 (equate_type_number_to_die): Likewise.
3866 * tree.h (TYPE_SYMTAB_DIE): New macro.
3867 (struct die_struct): Predeclare.
3868 (struct tree_type): Add field symtab.die. Add a tag
3869 to the union type of field symtab.
3871 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3872 'struct rtvec_def *', not 'struct rtvec_def'.
3874 * function.h (original_arg_vector): Make a real rtvec.
3875 * function.c (ggc_mark_struct_function): Adjust.
3876 * integrate.c (expand_inline_function): Adjust.
3878 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3880 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3881 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3882 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3883 (TARGET_VERSION_CPU): Define according to the
3885 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3887 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3888 if TARGET_SHMEDIA64.
3889 (LINK_DEFAULT_CPU_EMUL): Define according to the
3891 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3892 (SUBTARGET_LINK_SPEC): Define.
3893 (LINK_SPEC): Use SH_LINK_SPEC.
3895 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3896 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3897 and TARGET_SHMEDIA64 which abort, for now.
3898 * config/sh/t-netbsd-sh5: New file.
3899 * config/sh/t-netbsd-sh5-32: New file.
3900 * config/sh/t-netbsd-sh5-64: New file.
3902 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3903 Richard Henderson <rth@redhat.com>
3905 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3906 (some_operand, input_operand): Accept CONST_VECTOR.
3907 (alpha_extra_constraint): Add 'W'.
3908 (alpha_expand_zap_mask): New.
3909 (alpha_expand_builtin_vector_binop): New.
3910 (enum alpha_builtin): New.
3911 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3912 (alpha_init_builtins, alpha_expand_builtin): New.
3913 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3914 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3915 (PREDICATE_CODES): Update.
3916 * config/alpha/alpha-protos.h: Update.
3917 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3918 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3919 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3920 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3921 (movv2si, movv2si_fix, movv2si_nofix): New.
3922 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3923 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3924 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3925 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3926 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3927 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3928 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3929 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3930 builtin_unpkbw, unpkbw): New.
3931 * doc/extend.texi (Alpha Built-in Functions): New.
3933 2002-06-03 Richard Henderson <rth@redhat.com>
3935 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3936 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3938 2002-06-03 Richard Henderson <rth@redhat.com>
3940 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3942 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3943 (const0_operand): New.
3944 (reg_or_fp0_operand, fp0_operand): Remove.
3945 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3946 * config/alpha/alpha-protos.h: Update.
3947 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3948 and fp0_operand with reg_or_0_operand and const0_operand.
3950 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3952 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3954 2002-06-03 Roger Sayle <roger@eyesopen.com>
3956 * gcse.c (cprop_jump): Use single_set to get the pattern
3957 from the setcc argument.
3959 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3961 * diagnostic.h (diagnostic_count): Move from output_buffer to
3963 (diagnostic_kind_count): Adjust definition.
3965 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3967 * except.c (except.c): Do not rebuild CFG.
3968 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3971 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3973 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3974 * toplev.c: Include cfglahout.h
3975 * Makefile.in (toplev.c): Add dependnecy.
3977 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3979 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3980 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3981 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3983 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3985 * config/ns32k/netbsd.h: Update copyright years.
3986 (TARGET_OS_CPP_BUILTINS): Define.
3987 (CPP_PREDEFINES): Remove.
3988 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3989 (TARGET_CPU_CPP_BUILTINS): Define.
3991 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3993 * emit-rtl.c: Fix formatting.
3994 * errors.h: Likewise.
3995 * except.c: Likewise.
3996 * explow.c: Likewise.
3997 * expmed.c: Likewise.
4001 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4003 * config/h8300/elf.h: Fix formatting.
4004 * config/h8300/rtems.h: Likewise.
4006 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4008 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
4010 2002-06-02 Tom Tromey <tromey@redhat.com>
4012 * fixinc/fixincl.x: Rebuilt.
4013 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
4015 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4018 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
4019 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
4023 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4025 * final.c (final): Allow notes to not have computed addresses;
4026 kill no longer needed STACK_REGS ifdef.
4028 2002-06-02 Richard Henderson <rth@redhat.com>
4030 * gcse.c (bypass_conditional_jumps): Fix typo last change.
4032 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4034 * loop.c (emit_prefetch_instructions): Properly place the address
4037 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4039 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
4040 (set_block_for_insn): Turn into macro.
4041 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
4042 * cfglayout.c (insn_scopes): Kill.
4043 (scope_to_insns_initialize): Do not use insn_scopes.
4044 (scope_to_insns_finalize): Likewise.
4045 (duplicate_insn_chain): Likewise.
4046 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
4047 * cfgrtl.c (basic_block_for_insn): Kill.
4048 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
4049 (create_basic_block_structure): Use reorder_insns.
4050 (compute_bb_for_insn): Do not use basic_block_for_insn.
4051 (merge_blocks_nomove): Likewise.
4052 (update_bb_for_insn): Likewise.
4053 (verify_flow_info): Likewise.
4054 (set_block_for_insn): Kill.
4055 * combine.c (try_combine): Update gen_rtx_INSN call.
4056 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
4057 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
4059 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
4060 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
4062 (emit_insns_after): Simplify.
4063 (emit_copy_of_insn_after): Copy scope.
4064 * final.c (final_start_function): Lower scopes.
4065 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
4066 * integrate.c (copy_insn_list): Cope scopes.
4067 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
4068 * loop.c (loop_optimize): Do not care block notes.
4069 * print-rtl.c (print_rtx): Print BB.
4070 * recog.c (apply_change_group): Simplify.
4071 * rtl.c (copy_rtx): Handle 'B'.
4072 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
4073 * rtl.h (Field accessors): Update indexes.
4074 * sched-ebb.c (schedule_ebbs): Do not lower notes.
4075 * sched-rgn.c (schedule_insns): Likewise.
4076 * toplev.c (rest_of_compilation): Lower notes.
4077 * unroll.c (unroll_loop): Do not care scoping notes.
4078 (copy_loop_body): Copy scopes.
4080 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4083 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4085 * rtems.h: Similarly.
4086 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4087 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4088 (TARGET_CPU_CPP_BUILTINS): Use.
4090 2002-06-02 Richard Henderson <rth@redhat.com>
4092 * alias.c: Include target.h.
4093 (mark_constant_function): Use targetm.binds_local_p instead
4094 of checking TREE_PUBLIC ourselves.
4095 * Makefile.in (alias.o): Add TARGET_H.
4097 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4099 * c-lex.c: Update copyright and file description.
4101 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4103 * config/fr30/fr30.h: Update to new CPP macros.
4105 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4107 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4109 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4110 Zack Weinberg <zack@codesourcery.com>
4112 * c-common.c (c_common_init): Override cpplib's default
4113 warn_long_long setting.
4114 * c-lex.c (lex_number): Replace with interpret_integer,
4115 interpret_float, narrowest_unsigned_type and
4116 narrowest_signed_type, taking advantage of the new
4117 cpplib functionality.
4118 * cpperror.c (_cpp_begin_message): If a warning is turned
4119 into an error, avoid printing "warning:".
4120 * cppexp.c (cpp_num_sign_extend): New.
4121 * cppinit.c: Update comment.
4122 * cpplib.h (cpp_num_sign_extend): New.
4123 * tree.h: Update comment.
4125 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4127 * diagnostic.h (struct diagnostic_context): Add new member
4129 (internal_error_function): Remove declaration.
4130 * diagnostic.c (internal_error_function): Remove definition..
4131 (internal_error): Adjust use.
4133 2002-06-02 Richard Henderson <rth@redhat.com>
4135 * rtl.h (CC0_P): New.
4136 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4137 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4138 (bypass_block): Save old dest block for dump text.
4139 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4140 Allow only true SET insns, not single_set.
4142 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4144 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4145 (clear_disgnostic_info): Rename to output_clear_data. Use false
4146 instead of 0 for boolean value.
4147 Adjust function call throughout.
4149 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4151 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4152 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4154 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4156 * d30v.h (CPP_PREDEFINES): Replace with
4157 (TARGET_CPU_CPP_BUILTINS): New.
4159 2002-06-02 Roger Sayle <roger@eyesopen.com>
4161 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4163 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4165 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4167 2002-06-02 Richard Henderson <rth@redhat.com>
4169 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4171 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4173 Support for C++ constructors/destructors.
4174 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4175 instead of looping if main() returns.
4176 (asm_file_start): Output global symbols that cause .data and .bss
4177 initialization code to be linked in, unconditionally for now.
4178 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4179 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4180 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4182 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4183 (__tablejump__): New.
4184 (__do_copy_data, __do_clear_bss): New.
4185 (__do_global_ctors, __do_global_dtors): New.
4186 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4189 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4191 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4192 (CPP_SPEC, CPP_PREDEFINES): Kill.
4193 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4194 (TARGET_OS_CPP_BUILTINS): New.
4196 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4198 * Makefile.in (tracer.o): New.
4199 * params.def (TRACER_*): New options.
4200 * rtl.h (tracer): Declare.
4201 * timevar.def (TV_TRACER): New.
4202 * toplev.c (dump_file_index): Add DFI_tracer.
4203 (dump_file_info): Add tracer.
4205 (lang_indepdenent_options): Add tracer.
4206 (rest_of_compilation): Call tracer.
4207 * tracer.c: New file.
4208 * invoke.texi (-ftracer): Document.
4209 (--param tracer-*): Document.
4211 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4213 * tree-inline.c (expand_call_inline): Make the statement
4214 expression we generate have a COMPOUND_STMT.
4216 2002-06-01 Roger Sayle <roger@eyesopen.com>
4218 * gcse.c (cprop_cc0_jump): Function deleted.
4219 (cprop_jump): Take an additional argument which is the possibly
4220 NULL cc setting insn immediately before the conditional jump.
4221 When a MODE_CC set is present, substitute it into the JUMP_INSN
4222 before attempting the constant propagation.
4223 (cprop_insn): Recognize cc setters followed by conditional jumps
4224 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4225 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4226 (find_bypass_set): New function based upon find_avail_set used by
4227 cprop, but finds constant expressions available at the end of
4229 (bypass_block): New function. Given a basic block that begins
4230 with a conditional jump and multiple incoming edges, perform
4231 the jump bypass optimization.
4232 (bypass_conditional_jumps): New function. Call bypass_block with
4233 each suitable basic block in the CFG using a simple single pass.
4235 2002-06-01 Roger Sayle <roger@eyesopen.com>
4237 * tree.c (real_minus_onep): New function to test for -1.0.
4238 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4240 2002-06-01 Roger Sayle <roger@eyesopen.com>
4242 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4243 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4245 2002-06-01 Andreas Jaeger <aj@suse.de>
4247 * cppexp.c (cpp_classify_number): Cast precission to int for
4248 correct printf format.
4250 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4252 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4253 expected, but don't really exist: atmega83, atmega85, attiny10.
4254 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4255 emulations for all devices.
4256 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4257 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4259 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4261 * config/h8300/h8300-protos.h: Add a prototype for
4262 h8300_shift_needs_scratch_p.
4263 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4264 * config/h8300/h8300.h (OK_FOR_R): New.
4265 (OK_FOR_S): Likewise.
4266 (OK_FOR_T): Likewise.
4267 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4268 * config/h8300/h8300.md (anonymous shift patterns): Use
4269 constraints R, S, and T.
4271 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4273 * basic-block.h (struct basic_block_def): New field loop_father.
4274 (BB_VISITED): New flag.
4275 (struct loop): New field pred, removed field shared.
4276 (struct loops): New field parray.
4277 (LOOP_EXITS_DOMS): Removed.
4278 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4279 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4280 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4281 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4282 verify_loop_structure): Declare.
4283 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4284 * cfganal.c (dfs_enumerate_from): New function.
4285 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4286 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4287 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4288 flow_loop_dump, flow_loops_dump, flow_loops_free,
4289 flow_loop_tree_node_add, flow_loop_level_compute,
4290 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4291 flow_loop_outside_edge_p): Modified for new infrastructure.
4292 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4293 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4294 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4295 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4296 find_common_loop, verify_loop_structure, loop_latch_edge,
4297 loop_preheader_edge): New functions.
4298 (flow_loops_cfg_dump): Do not show dominators, as this information
4299 does not remain up to date long.
4300 (flow_loops_find): Store results in new format.
4301 * predict.c (propagate_freq, estimate_probability,
4302 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4305 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4307 * except.c (nothrow_function_p): Walk epilogue delay list
4308 checking the insn, not the chain for potential throws.
4310 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4312 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4313 (install): Refer to install-cpp directly.
4314 (uninstall-cpp): Folded into uninstall rule.
4315 * configure.in: Delete all code relating to --disable-cpp.
4316 * configure: Regenerate.
4317 * config/t-install-cpp: Delete.
4319 2002-05-31 Richard Henderson <rth@redhat.com>
4321 * configure.in (HAVE_AS_TLS): Add alpha tests.
4322 * configure: Rebuild.
4323 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4324 (alpha_tls_size, alpha_tls_size_string): New.
4325 (overide_options): Set it. Always install machine_status hooks.
4326 (input_operand): Accept got tls predicates.
4327 (local_symbol_p): Merge into ...
4328 (local_symbolic_operand): ... here. Reject tls symbols.
4329 (global_symbolic_operand): Likewise.
4330 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4331 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4332 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4333 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4334 (alpha_encode_section_info): Handle TLS symbols.
4335 (alpha_strip_name_encoding): Likewise.
4336 (alpha_legitimate_address_p): Likewise.
4337 (alpha_legitimize_address): Likewise.
4338 (alpha_expand_mov): Early exit to avoid nop moves.
4339 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4340 (alpha_init_machine_status, alpha_mark_machine_status,
4341 alpha_free_machine_status): Always define.
4342 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4343 (print_operand, print_operand_address): Add TLS relocs.
4344 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4345 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4346 (TARGET_SWITCHES): Add -mtls-kernel.
4347 (alpha_tls_size, alpha_tls_size_string): New.
4348 (TARGET_OPTIONS): Add -mtls-size=.
4349 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4350 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4351 (ASM_OUTPUT_LABELREF): Skip %.
4352 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4353 (PREDICATE_CODES): Update.
4354 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4355 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4356 UNSPEC_TP, UNSPECV_SET_TP): New.
4357 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4358 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4359 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4360 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4361 (call_value_osf_2_er): Accept anything as op4.
4362 * config/alpha/alpha-protos.h: Update.
4363 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4365 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4367 * cppinit.c (append_include_chain): Always pay attention to
4368 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4371 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4373 * target.h: Fix formatting.
4374 * timevar.h: Likewise.
4375 * tlink.c: Likewise.
4376 * toplev.c: Likewise.
4377 * toplev.h: Likewise.
4379 * tree-dump.h: Likewise.
4381 * tree-inline.h: Likewise.
4382 * unroll.c: Likewise.
4383 * unwind-dw2.c: Likewise.
4384 * unwind-dw2-fde.c: Likewise.
4385 * unwind-dw2-fde-glibc.c: Likewise.
4386 * unwind-dw2-fde.h: Likewise.
4387 * unwind.h: Likewise.
4388 * unwind-sjlj.c: Likewise.
4389 * varasm.c: Likewise.
4390 * varray.h: Likewise.
4391 * vmsdbg.h: Likewise.
4392 * vmsdbgout.c: Likewise.
4393 * xcoffout.h: Likewise.
4395 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4397 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4398 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4400 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4402 * gcc.c (cpp_unique_options): Remove "-d" options.
4403 (cpp_debug_options): New spec string.
4404 (default_compilers): Use it.
4405 * objc/lang-specs.h: Likewise.
4407 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4409 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4410 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4411 * gcc/mklibgcc.in: Likewise.
4412 * gcc/config/arc/t-arc: Likewise.
4413 * gcc/configure.in: Likewise.
4414 * gcc/configure: Regenerate.
4416 2002-05-31 Stan Shebs <shebs@apple.com>
4417 Turly O'Connor <turly@apple.com>
4419 * c-decl.c (struct binding_level): Change int field n_incomplete
4420 to tree list incomplete_list.
4421 (clear_binding_level): Init field with NULL.
4422 (pushdecl): Add incomplete type to list.
4423 (mark_binding_level): Mark the incomplete list.
4424 (finish_struct): Scan the incomplete list for types instead
4425 of all decls in the current binding level.
4427 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4429 * pa.c (output_millicode_call): Add missing '%' characters.
4430 (output_call): Likewise.
4432 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4434 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4435 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4437 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4439 * varasm.c (mark_constant_pool): Walk epilogue delay list
4440 checking the insn, not the chain for potential constants.
4442 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4444 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4446 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4448 * i386.c (classify_argument): Properly handle base types.
4450 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4451 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4454 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4456 * gcse.c (gcse_emit_move_after): New.
4457 (pre_delete, hoist_store): Use it.
4459 * reload1.c (emit_input_reload_insns): Use constrain_operands
4460 instead of constraint_accepts_reg_p to verify optimization.
4461 (constraint_accepts_reg_p): Kill
4463 * reload1.c (reload_cse_delete_noop_set): Kill.
4464 (reload_cse_simplify): use delte_insn_and_edges.
4466 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4468 * cfgloop.c (flow_loops_find): Initialize first and last fields
4471 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4473 * c-common.c (builtin_define_std): Correct logic.
4475 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4477 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4478 (output_call): Likewise.
4480 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4482 * pa.c: Move output.h include after tree.h include.
4483 (pa_asm_output_mi_thunk): Constify identifier lab.
4485 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4487 * config/ns32k/ns32k.h: Define named constants for the
4488 bits in target_flags and use them.
4489 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4491 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4493 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4494 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4495 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4496 default scheduling model.
4497 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4498 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4499 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4500 * doc/install.texi (hppa*-*-*): Document default scheduling.
4502 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4504 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4506 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4508 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4509 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4510 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4511 netbsd.h, or netbsd-aout.h.
4513 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4515 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4516 whitespace in __ns32000__ case.
4518 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4520 * expr.c (expand_expr): Output partially zeroed out vectors with
4521 output_constant_def.
4523 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4525 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4527 (shl*-*-netbsdelf*): New targets.
4528 * config/sh/netbsd-elf.h: New file.
4529 * config/sh/t-netbsd: New file.
4531 2002-05-30 Richard Henderson <rth@redhat.com>
4532 Eric Botcazou <ebotcazou@multimania.com>
4534 PR optimization/6822
4535 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4536 to unsigned int for op1 comparisons. Use gen_int_mode.
4538 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4540 * expmed.c (const_mult_add_overflow_p): New.
4541 * expr.h: Declare it.
4542 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4543 Don't eliminate the biv if the giv has a constant multiplier and
4544 the rhs argument of the comparison does satisfy the predicate.
4545 Use expand_mult_add to compute the replacement constant.
4547 2002-05-30 Osku Salerma <osku@iki.fi>
4549 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4550 (c_common_get_alias_set): Handle it.
4551 * doc/extend.texi: Document it.
4553 2002-05-30 Richard Henderson <rth@redhat.com>
4555 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4556 * toplev.c (process_options): Don't check it.
4557 * doc/tm.texi: Don't document it.
4558 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4559 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4560 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4561 frame pointer optimization if current_function_profile.
4563 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4565 * langhooks.c: Fix formatting.
4566 * langhooks.h: Likewise.
4568 * libgcc2.c: Likewise.
4569 * lists.c: Likewise.
4570 * local-alloc.c: Likewise.
4574 2002-05-30 Marc Espie <espie@openbsd.org>
4576 * config.gcc (sparc64-*-openbsd*): New.
4577 * config/sparc/openbsd1-64.h: New.
4578 * config/sparc/openbsd64.h: New.
4580 2002-05-30 Jeff Law <law@redhat.com>
4582 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4583 a dead insn with a REG_RETVAL note when the entire libcall is not
4584 dead and remove the associated REG_LIBCALL note at the same time.
4586 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4588 * lcm.c (output.h): #include.
4589 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4590 as an ordinary block.
4591 (optimize_mode_switching): Don't pretend that the exit block is
4592 an ordinary block, or handle sucessors of entry block specially.
4593 Instead, split edges from entry block and to exit block, and
4594 put a computing definition on the thus gained post-entry-block,
4595 and a need on the pre-exit-block.
4597 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4599 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4600 * rtl.texi: Document 'B'
4602 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4604 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4606 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4608 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4610 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4611 const0_rtx instead of NULL_RTX when in error.
4612 (altivec_expand_abs_builtin): Same.
4613 (rs6000_expand_binop_builtin): Same.
4614 (altivec_expand_predicate_builtin): Same.
4615 (altivec_expand_stv_builtin): Same.
4616 (rs6000_expand_ternop_builtin): Same.
4617 (altivec_expand_builtin): Same.
4619 2002-05-29 David S. Miller <davem@redhat.com>
4621 * rtl.h (clear_emit_caches): Delete.
4622 * integrate.c (output_inline_function): Don't call it.
4623 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4624 (clear_emit_caches): Delete definition.
4625 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4627 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4629 * config/mmix/mmix.c: Include real.h.
4630 (mmix_constant_address_p): Remove redundant test before switch.
4632 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4634 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4635 only if not already defined.
4637 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4639 * config/h8300/h8300-protos.h: Remove prototypes for
4640 ok_for_bclr and small_power_of_two.
4641 * config/h8300/h8300.c (small_power_of_two): Remove.
4642 (ok_for_blcr): Likewise.
4643 (fix_bit_operand): Make WHAT deal with an integer instead of a
4644 constraint character.
4645 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4646 (CONST_OK_FOR_P): Likewise.
4647 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4648 CONST_OK_FOR_P any more.
4649 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4654 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4656 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4657 (CPP_PREDEFINES): Make sure this is undefined.
4658 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4659 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4660 or -U__MIPSEB__ before defining one or the other. Instead,
4661 use %(subtarget_endian_default) if neither -EB nor -EL are
4663 (SUBTARGET_EXTRA_SPECS): Define.
4664 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4667 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4669 * doc/md.texi (Patterns): Note pattern condition pitfall
4672 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4674 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4675 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4676 ternary operations from here...
4677 (rs6000_expand_builtin): ...to here.
4678 New argument expandedp.
4679 Change all instances of altivec_expand_binop_builtin to
4680 rs6000_expand_binop_builtin.
4681 (altivec_expand_unop_builtin): Rename to
4682 rs6000_expand_unop_builtin.
4683 (altivec_expand_binop_builtin): Rename to
4684 rs6000_expand_binop_builtin.
4685 (altivec_expand_ternop_builtin): Rename to
4686 rs6000_expand_ternop_builtin.
4688 2002-05-29 Richard Henderson <rth@redhat.com>
4690 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4691 (TARGET_BI_ARCH): Likewise.
4692 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4693 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4694 (TARGET_64BIT_DEFAULT): Default to 0.
4695 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4697 2002-05-29 Richard Henderson <rth@redhat.com>
4699 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4700 (get_pc_thunk_name): New.
4701 (output_set_got): Use it.
4702 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4703 into linkonce sections.
4705 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4707 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4708 (CPP_PREDEFINES): Make sure this is undefined.
4709 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4710 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4711 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4712 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4713 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4714 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4715 (CPP_PREDEFINES): Make sure this is undefined.
4716 (SUBTARGET_EXTRA_SPECS): Define.
4717 (CPP_SPEC): Use %(netbsd_cpp_spec).
4719 2002-05-29 Jeff Law <law@redhat.com>
4721 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4723 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4724 contains a REG_RETVAL note.
4726 * haifa-sched (sched_analyze): Remove another useless clearing
4727 of SCHED_GROUP_P I missed yesterday.
4729 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4730 * pa.c (pa_asm_output_mi_thunk): New function.
4731 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4733 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4734 Marek Michalkiewicz <marekm@amelek.gda.pl>
4736 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4737 (avr_asm_only_p): Make non-static.
4738 (enum avr_arch): Remove.
4739 (avr_arch_types): New.
4740 (avr_mcu_types): Update.
4741 (avr_override_options): Use avr_arch_types table instead of switch.
4742 * avr.h (CPP_PREDEFINES): Die.
4743 (avr_base_arch_macro, avr_extra_arch_macro): New.
4744 (TARGET_CPU_CPP_BUILTINS): New.
4745 (CPP_SPEC, EXTRA_SPECS): Simplify.
4746 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4747 CPP_AVR5_SPEC): Die.
4749 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4751 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4752 NETBSD_OS_CPP_BUILTINS_AOUT.
4753 (SUBTARGET_EXTRA_SPECS): Define.
4754 (CPP_SPEC): Use %(netbsd_cpp_spec).
4756 2002-05-29 Richard Henderson <rth@redhat.com>
4758 * config/i386/i386.c (ix86_output_function_epilogue): New.
4759 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4760 (pic_label_name): Remove.
4761 (pic_labels_used): New.
4762 (ix86_asm_file_end): Emit one pc load stub for each register used.
4763 (output_set_got): Generate deep pc load to any register.
4764 (ix86_select_alt_pic_regnum): New.
4765 (ix86_save_reg): Don't save pic register if we can find a valid
4766 call-clobbered replacement.
4767 (ix86_expand_prologue): If we found a valid replacement, renumber
4768 pic_offset_table_rtx.
4769 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4770 pic_offset_table_rtx after reload.
4771 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4772 * config/i386/i386.md (set_got): Make insn, not expander.
4773 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4775 2002-05-29 Richard Henderson <rth@redhat.com>
4777 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4778 alignment for alloca.
4780 2002-05-29 Richard Henderson <rth@redhat.com>
4782 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4783 (print_operand_address): Only add rip for symbolic addresses
4784 for which we do not have another relocation type.
4786 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4788 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4789 (EXTRA_SPECS): Add netbsd_cpp_spec.
4790 (CPP_SPEC): Use %(netbsd_cpp_spec).
4791 (CPP_PREDEFINES): Remove.
4792 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4793 (EXTRA_SPECS): Define.
4794 (CPP_SPEC): Use %(netbsd_cpp_spec).
4795 (CPP_PREDEFINES): Remove.
4797 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4799 PR preprocessor/6844
4800 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4803 2002-05-29 Eric Christopher <echristo@redhat.com>
4805 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4806 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4808 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4810 * config/fr30/fr30.md: Remove previous restriction on splits.
4811 Enforce conformance through gen_lowpart and cont_int_operand.
4812 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4813 as the assembler does not support ".bss".
4815 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4817 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4818 (CPP_PREDEFINES): Remove.
4819 (SUBTARGET_EXTRA_SPECS): Define.
4820 (CPP_SPEC): Use %(netbsd_cpp_spec).
4821 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4822 (CPP_PREDEFINES): Remove.
4823 (SUBTARGET_EXTRA_SPECS): Define.
4824 (CPP_SPEC): Use %(netbsd_cpp_spec).
4825 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4826 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4827 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4828 Add netbsd_cpp_spec.
4829 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4831 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4832 Zack Weinberg <zack@codesourcery.com>
4834 * cppexp.c (cpp_num): Move to cpplib.h.
4835 (CPP_ERROR): Remove.
4836 (interpret_float_suffix, interpret_int_suffix): New.
4837 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4838 (cpp_classify_number, cpp_interpret_integer): New.
4839 (interpret_number): Remove.
4840 (eval_token): Update to use new routines.
4841 * cpphash.h (cpp_num_part): Move to cpplib.h.
4842 * cppinit.c (cpp_post_options): Set warn_long_long.
4843 * cpplib.h (struct cpp_options): Add warn_long_long.
4844 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4845 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4846 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4847 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4848 cpp_interpret_integer): New.
4850 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4852 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4854 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4856 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4857 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4858 (CPP_SUBTARGET_SPEC): Define.
4859 (SUBTARGET_EXTRA_SPECS): Define.
4862 2002-05-29 Chris Lattner <sabre@nondot.org>
4864 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4865 prevent confusion if/when the register is defined.
4867 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4870 * config/cris/cris.md: Fix typos and thinkos in comments.
4871 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4873 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4874 ("*mov_sideqi_mem"): Similar, but for operand 3.
4875 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4876 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4877 Remove spurious mode specifier on operand 2.
4879 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/h8300/h8300-protos.h: Remove the prototype for
4883 Add prototypes for single_one_operand and single_zero_operand.
4884 * config/h8300/h8300.c (o_operand): Remove.
4885 (single_one_operand): New.
4886 (single_zero_operand): Likewise.
4887 (print_operand): For 'V' operand, and the operand with 0xff.
4888 For 'V' and 'W' operands, do not and the bit position with 7.
4889 * config/h8300/h8300.md (various anonymous patterns): Replace
4890 use of exact_log2 with single_one_operand/single_zero_operand.
4892 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4894 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4896 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4898 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4899 accept symbolic LARL operands.
4900 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4903 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4905 * config/s390/s390.md (cmpstr_64/31): Mark whole
4906 input registers as used.
4908 2002-05-28 Richard Henderson <rth@redhat.com>
4910 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4911 not current_function_uses_pic_offset_table and
4912 current_function_uses_const_pool; examine current_function_profile.
4913 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4914 input to blockage if needed.
4915 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4916 (legitimize_pic_address): Likewise. Set regs_ever_live for
4917 pic_offset_table_rtx when invoked during reload.
4918 * config/i386/i386.h (FINALIZE_PIC): Remove.
4919 * config/i386/i386.md (tablejump): Reformat. Do not set
4920 current_function_uses_pic_offset_table.
4921 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4922 (blockage): Accept anything as operand 0.
4924 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4926 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4927 common CPP built-ins for all NetBSD a.out targets.
4928 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4929 common CPP built-ins for all NetBSD ELF targets.
4930 * config/netbsd.h: Add missing notice.
4931 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4932 for all NetBSD targets.
4933 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4934 for all NetBSD targets using an LP64 code model.
4935 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4938 2002-05-28 Richard Henderson <rth@redhat.com>
4940 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4941 update if UPDATE_LIFE_LOCAL.
4943 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4945 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4947 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4948 Jason R. Thorpe <thorpej@wasabisystems.com>
4950 config/sh reorganization to factor out endianness and coff:
4952 * config/sh/little.h: New file.
4953 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4954 defined, define to 0 to select big-endian.
4955 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4956 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4957 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4958 * config/sh/t-be: New file.
4959 * config/sh/t-le: New file.
4961 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4962 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4963 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4964 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4965 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4966 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4967 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4968 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4969 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4970 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4971 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4972 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4973 (LINK_SPEC): Define to SH_LINK_SPEC.
4974 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4975 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4976 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4977 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4978 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4979 * config/sh/coff.h: New file.
4980 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4981 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4982 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4983 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4984 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4985 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4986 (PTRDIFF_TYPE): Likewise.
4987 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4988 (CPP_PREDEFINES): Don't define.
4989 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4990 (LINK_SPEC): Define to SH_LINK_SPEC.
4991 (LINK_EMUL_PREFIX): Redefine.
4992 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4993 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4994 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4995 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4996 (TARGET_OS_CPP_BUILTINS): Define.
4997 (TARGET_DEFAULT): Redefine.
4998 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4999 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
5000 (LINK_SPEC): Don't redefine.
5001 (LINK_DEFAULT_CPU_EMUL): Redefine.
5002 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5003 * sh.c (sh_asm_named_section): Don't declare / define.
5004 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
5005 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
5006 (sh64-*-elf* tm_file): Likewise.
5007 (sh-*-rtemself* tm_file): Likewise.
5008 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
5009 (sh-*-linux* tmake_file): Add sh/t-le.
5010 (sh-*-rtems* tm_file): Add sh/coff.h
5011 (sh-*-* tm_file): Likewise.
5013 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5015 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
5016 CONSTANT_POOL_ADDRESS_P.
5018 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
5020 2002-05-28 David Edelsohn <edelsohn@gnu.org>
5021 Jeff Law <law@redhat.com>
5023 * optabs.c (expand_binop): Fix nwords sign warnings.
5024 generate pseudo for add_optab.
5026 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
5027 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
5029 2002-05-28 Marc Espie <espie@openbsd.org>
5031 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
5032 inherited from gas.h.
5033 (ASM_QUAD): Undef. OpenBSD does not support it.
5035 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
5037 * doc/install.texi (binaries): Change mingw binaries
5038 link to www.mingw.org.
5040 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5042 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
5044 2002-05-28 Richard Henderson <rth@redhat.com>
5046 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
5047 bottom alignment for leaf functions.
5049 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5051 * config/pa/milli32.S, config/pa/lib1funcs.asm,
5052 config/sparc/sol2-g1.asm: Delete unused files.
5054 2002-05-28 Richard Henderson <rth@redhat.com>
5056 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
5058 * flow.c (calculate_global_regs_live): Rename call_used to
5059 invalidated_by_call. Initialize from regs_invalidated_by_call
5060 instead of call_used_regs.
5062 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
5065 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5067 * tree.h: Don't include real.h.
5068 Forward-declare struct realvaluetype.
5069 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
5071 (TREE_REAL_CST_PTR): New accessor.
5072 (TREE_REAL_CST): Update.
5073 * real.h: Include machmode.h.
5074 (realvaluetype): Make it struct realvaluetype, not a typedef.
5075 (build_real): Prototype here.
5077 * tree.c: Include real.h.
5078 (build_real): Allocate the REAL_VALUE_TYPE as a separate
5079 object in GC memory, set TREE_REAL_CST_PTR to point to it.
5080 (build_real_from_int_cst): Use build_real.
5081 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
5084 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
5085 fold-const.c, print-tree.c, real.c: Include real.h.
5086 * Makefile.in: Update dependency lists.
5088 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5090 * basic-block.h (last_basic_block): Declare.
5091 (expunge_block_nocompact): Declaration removed.
5092 (compact_blocks): Declare.
5093 * cfg.c (last_basic_block): New variable.
5094 (expunge_block_nocompact): Removed.
5095 (expunge_block): Do not compact basic blocks.
5096 (compact_blocks): New.
5097 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5099 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5101 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5102 real positions of blocks.
5103 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5105 (cleanup_cfg): Compact blocks.
5106 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5107 basic_block_info varray.
5108 (flow_delete_block): Comment update.
5109 (back_edge_of_syntactic_loop_p): Modify position check code.
5110 (verify_flow_info): Update checking.
5111 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5112 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5113 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5114 indices no longer change.
5115 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5117 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5118 * profile.c (branch_prob): Compact blocks.
5119 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5122 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5124 * config/h8300/h8300.md (two anonymous patterns): New.
5126 2002-05-28 David S. Miller <davem@redhat.com>
5128 * config/sparc/sparc.md (cpu): Tidy.
5129 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5131 (in_call_delay): Delete reference to 'return' type.
5132 (eligible_for_return_delay, in_return_delay, define_delay
5133 referencing those): Delete.
5134 (rest of file): Use new type attributes as appropriate.
5135 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5136 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5137 * config/sparc/ultra1_2.md (us1_single): New reservation.
5138 (us1_ialuX): Likewise.
5139 * config/sparc/ultra3.md (us3_single): Likewise.
5140 (us3_ialuX): Likewise.
5141 (us3_imul, us3_idiv): Tweak.
5143 2002-05-28 Richard Henderson <rth@redhat.com>
5145 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5148 2002-05-28 Richard Henderson <rth@redhat.com>
5150 * config.gcc: Obsolete mn10200.
5152 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5154 * cppexp.c (interpret_number): Optimize for single-digit
5155 and less-than-half-precision cases.
5156 (num_trim, num_positive, num_div_op): Cast constants.
5158 2002-05-27 Bo Thorsen <bo@suse.de>
5160 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5161 3.1 branch. The file was made by Jakub Jelinek.
5162 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5163 support so multilib doesn't break. And don't define this at all
5164 when -Dinhibit_libc is used.
5165 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5166 * config/i386/t-linux64: Implement full multilib support. Patch
5167 originally done by Andreas Jaeger and Jakub Jelinek.
5169 2002-05-27 Roger Sayle <roger@eyesopen.com>
5171 * c-common.c: Add support for __attribute__((nothrow)) to specify
5172 that a function cannot throw an exception (using TREE_NOTHROW).
5173 (handle_nothrow_attribute): New function to process this attribute.
5175 * doc/extend.texi: Document the new nothrow function attribute.
5177 2002-05-27 H.J. Lu (hjl@gnu.org)
5179 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5180 (num_positive): Likewise.
5181 (num_div_op): Likewise.
5183 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5185 * c-common.c (c_common_init): Always use intmax_t.
5187 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5189 * c-common.c (c_common_init): Use intmax_t for now.
5191 2002-05-24 Andrew Haley <aph@redhat.com>
5193 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5194 if T is a boolean type.
5196 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5198 * basic-block.h (last_basic_block): Defined as synonym for
5200 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5201 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5202 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5203 n_basic_blocks with last_basic_block.
5204 * cfgbuild.c (make_edges): Likewise.
5205 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5206 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5207 * combine.c (combine_instructions): Likewise.
5208 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5209 iterative_dataflow_bitmap): Likewise.
5210 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5211 calc_idoms, idoms_to_doms): Likewise.
5212 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5214 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5215 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5216 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5217 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5218 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5219 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5220 compute_store_table, build_store_vectors): Likewise.
5221 * haifa-sched.c (sched_init): Likewise.
5222 * ifcvt.c (if_convert): Likewise.
5223 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5224 pre_edge_lcm, compute_available, compute_nearerout,
5225 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5227 * predict.c (estimate_probability, process_note_prediction,
5228 note_prediction_to_br_prob): Likewise.
5229 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5230 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5231 * regrename.c (copyprop_hardreg_forward): Likewise.
5232 * resource.c (init_resource_info): Likewise.
5233 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5234 init_regions, schedule_insns): Likewise.
5235 * ssa-ccp.c (ssa_const_prop): Likewise.
5236 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5237 * ssa.c (compute_dominance_frontiers,
5238 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5240 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5241 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5244 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5246 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5248 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5249 hoist_insn_after, hoist_insn_to_edge): New.
5251 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5253 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5254 (PROP_FINAL): Include.
5255 * flow.c (life_analysis, update_life_info,
5256 init_propagate_block_info, mark_set_1, mark_used_rgs):
5257 Support SCAN_DEAD_STORE.
5259 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5261 * c-common.c (c_common_init): Set CPP arithmetic precision.
5262 * cppexp.c (cpp_num_part): Move typedef ...
5263 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5264 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5265 (sanity_checks): Update.
5267 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5269 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5270 (mkheaders): New rule.
5271 (install-mkheaders): New rule.
5272 * configure.in (all_outputs): Add mkheaders.
5273 * configure: Regenerate.
5274 * mkheaders.in: New file.
5276 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5278 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5280 2002-05-26 Andreas Jaeger <aj@suse.de>
5282 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5284 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5286 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5287 right_shift): Remove.
5288 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5290 (struct op): Use cpp_num.
5291 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5292 num_part_mul, num_unary_op, num_binary_op, num_negate,
5293 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5294 num_div_op, num_lshift, num_rshift, append_digit): New.
5295 (interpret_number, parse_defined, eval_token, reduce): Update
5296 for two-integer arithmetic.
5297 (binary_handler): New typedef.
5299 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5300 (_cpp_parse_expr, reduce): Update to handle two-integers.
5301 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5303 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5305 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5306 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5307 branch insn into account, do not assume 1.
5308 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5309 over single word insn. Handle upper half of I/O space too.
5310 * config/avr/avr.md (*sbrx_branch): Use it.
5311 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5312 (*sbix_branch, *sbix_branch_bit7): Likewise.
5313 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5314 Use RTL peepholes to optimize register operand sign tests.
5316 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5318 * config/avr/avr.c (avr_asm_only_p): New variable.
5319 (avr_override_options): Set it here if AVR1.
5320 (asm_file_start): Test it here, report an error if set.
5322 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5324 * alias.c: Fix formatting.
5325 * attribs.c: Likewise.
5326 * bb-reorder.c: Likewise.
5327 * bitmap.c: Likewise.
5328 * bitmap.h: Likewise.
5329 * builtins.c: Likewise.
5331 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5333 * reload.c (find_valid_class): Accept new argument DEST,
5334 choose class accordingly.
5335 (push_reload): Update callers.
5337 2002-05-26 Andreas Jaeger <aj@suse.de>
5339 * combine.c (combine_instructions): Do not indent #if for
5342 2002-05-25 Richard Henderson <rth@redhat.com>
5344 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5345 string for decl_attributes.
5346 (handle_pragma_weak): Call assemble_alias if we're modifying
5349 2002-05-25 Richard Henderson <rth@redhat.com>
5352 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5353 using rtl instead of fprintf.
5354 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5355 * config/sparc/sparc-protos.h: Update.
5357 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5359 * Makefile.in (C_COMMON_H): Fix.
5360 Update other targets.
5361 * c-common.c: Don't include c-lex.h.
5362 (builtin_define_with_value): Make static and prototype.
5363 (builtin_define_std): Move from c-lex.h.
5364 * c-common.h (init_c_lex): Move from c-lex.h.
5365 * c-decl.c: Don't include c-lex.h.
5366 (make_pointer_declarator): Move from c-parse.in.
5367 * c-lex.c: Don't include c-lex.h.
5369 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5370 (make_pointer_declarator): Move to c-decl.c.
5371 * c-pragma.c: Don't include c-lex.h.
5372 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5373 * c-tree.h (make_pointer_declarator): New.
5375 * passes.texi, tm.texi: Update.
5377 * Make-lang.in: Update and correct.
5378 * objc-act.c: Don't include c-lex.h or cpplib.h.
5380 * treetree.c: Don't include c-lex.h.
5382 * darwin-c.c: Don't include c-lex.h.
5383 * c4x/c4x-c.c: Don't include c-lex.h.
5384 * c4x/t-c4x: Update.
5385 * i370/i370-c.c: Don't include c-lex.h.
5386 * i370/t-i370: Update.
5387 * i960/i960-c.c: Don't include c-lex.h.
5388 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5389 * i960/t-960bare: Update.
5390 * i960/t-vxworks: Update.
5391 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5392 * rs6000/t-darwin: Update.
5393 * rs6000/t-rs6000-c-rule: Update.
5394 * v850/v850-c.c: Don't include c-lex.h.
5395 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5398 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5400 * tree.def: Fix typos.
5401 * doc/install.texi: Likewise.
5403 2002-05-25 Richard Henderson <rth@redhat.com>
5405 * configure.in (HAVE_AS_TLS): Add ia64 test.
5406 * configure: Rebuild.
5407 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5408 (override_options): Set it.
5409 (TARGET_HAVE_TLS): New.
5410 (sdata_symbolic_operand): Look for 's'.
5411 (tls_symbolic_operand): New.
5412 (ia64_expand_load_address): Abort for tls symbols.
5413 (gen_tls_get_addr): New.
5414 (gen_thread_pointer): New.
5415 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5416 (rtx_needs_barrier): Add new unspecs.
5417 (ia64_encode_section_info): Handle tls symbols.
5418 (ia64_strip_name_encoding): Strip two encoding chars.
5419 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5420 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5421 (TARGET_OPTIONS): Add tls-size.
5422 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5423 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5424 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5425 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5426 (movsf, movdf): Likewise.
5427 (movdi_symbolic): Use match_scratch. Don't split if we won't
5428 have a scratch availiable.
5429 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5430 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5431 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5432 * config/ia64/ia64-protos.h: Update.
5433 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5434 sdata_symbolic_operand.
5435 (ASM_OUTPUT_LABELREF): Strip two characters.
5437 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5439 * combine.c (simplify_set): Remove an unnecessary subreg.
5441 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5443 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5445 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5447 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5449 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5451 2002-05-25 Roger Sayle <roger@eyesopen.com>
5453 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5454 (cond (compare x y) 0) into the equivalent (cond x y).
5456 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5458 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5460 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5462 * config.gcc: Remove all stanzas for previously obsoleted
5463 systems. Where necessary, add explicit error stanzas to
5464 prevent removed systems from being misidentified as something
5465 else. Begin a fresh obsoletions list, with the systems that
5466 were reprieved last round.
5467 * doc/install.texi: Remove all mention of dead targets.
5468 * fixinc/mkfixinc.sh: Likewise.
5470 * config/arm/arm.h: Bit 31 of target_flags is no longer
5473 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5474 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5475 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5476 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5477 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5478 config/alpha/osf12.h, config/alpha/osf2or3.h,
5479 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5480 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5481 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5482 config/clipper/clipper.h, config/clipper/clipper.md,
5483 config/clipper/clix.h, config/convex/convex-protos.h,
5484 config/convex/convex.c, config/convex/convex.h,
5485 config/convex/convex.md, config/convex/fixinc.convex,
5486 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5487 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5488 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5489 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5490 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5491 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5492 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5493 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5494 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5495 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5496 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5497 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5498 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5499 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5500 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5501 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5502 config/m68k/altos3068.h, config/m68k/apollo68.h,
5503 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5504 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5505 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5506 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5507 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5508 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5509 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5510 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5511 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5512 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5513 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5514 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5515 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5516 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5517 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5518 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5519 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5520 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5521 config/mips/dec-osf1.h, config/mips/elflorion.h,
5522 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5523 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5524 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5525 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5526 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5527 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5528 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5529 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5530 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5531 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5532 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5533 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5534 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5535 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5536 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5537 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5540 2002-05-24 Richard Henderson <rth@redhat.com>
5542 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5543 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5544 * config/i386/i386.c (tls_model_chars): Add leading space.
5545 (tls_symbolic_operand): Don't bias by 1.
5546 (legitimize_address): Don't unbias by 1.
5548 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5550 * lcm.c (optimize_mode_switching): Change bb used as indices
5553 2002-05-24 Richard Henderson <rth@redhat.com>
5555 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5556 of update_life_info_in_dirty_blocks.
5558 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5561 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5563 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5565 PR preprocessor/6780
5566 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5568 2002-05-24 Jim Blandy <jimb@redhat.com>
5570 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5571 entry with a type code of zero, marking the end of the compilation
5574 2002-05-24 Richard Henderson <rth@redhat.com>
5576 * varasm.c (asm_output_bss): Always output one byte.
5577 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5579 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5581 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5584 2002-05-24 Andreas Jaeger <aj@suse.de>
5586 * ggc-page.c (alloc_page): Cast variables of type size_t to
5587 unsigned long, adjust printf format string.
5588 (ggc_alloc): Likewise.
5589 (ggc_print_statistics): Likewise.
5590 (ggc_print_statistics): Correct printf format string for SCALE to
5593 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5595 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5597 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5598 Zack Weinberg <zack@codesourcery.com>
5600 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5602 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5603 directive in assembly file.
5604 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5605 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5606 * config/pj/pj.h (ASM_FILE_START): Likewise.
5607 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5608 * config/avr/avr.c (asm_file_end): Likewise.
5609 * toplev.c (output_quoted_string): Handle possibly signed plain
5611 * toplev.h (output_clean_symbol_name): Declare
5612 * toplev.c (output_clean_symbol_name): Define.
5613 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5614 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5616 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5618 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5620 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5622 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5623 of size of unsigned.
5625 2002-05-23 Richard Henderson <rth@redhat.com>
5627 * configure.in (HAVE_AS_TLS): New test.
5628 * config.in, configure: Rebuild.
5629 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5630 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5631 (override_options): Set it.
5632 (tls_model_chars, tls_symbolic_operand): New.
5633 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5634 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5635 (local_exec_symbolic_operand): New.
5636 (get_pic_label_name): Merge into output_set_got.
5637 (ix86_asm_file_end): Emit pic_label_name if defined.
5638 (legitimate_constant_p, constant_address_p): New.
5639 (legitimate_pic_operand_p): New.
5640 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5641 (legitimate_address_p): Likewise.
5642 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5643 (ix86_strip_name_encoding): New.
5644 (get_thread_pointer): New.
5645 (legitimize_address): Handle tls symbols.
5646 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5648 (struct machine_function): Add some_ld_name.
5649 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5650 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5651 (output_addr_const_extra): New.
5652 (maybe_get_pool_constant): New.
5653 (ix86_split_to_parts): Use it.
5654 (ix86_expand_move): Handle tls symbols.
5655 (ix86_tls_get_addr): New.
5656 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5657 (TARGET_OPTIONS): Add tls-dialect.
5658 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5659 (LEGITIMATE_CONSTANT_P): Likewise.
5660 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5661 (TARGET_STRIP_NAME_ENCODING): New.
5662 (ASM_OUTPUT_LABELREF): New.
5663 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5664 (OUTPUT_ADDR_CONST_EXTRA): New.
5665 (PREDICATE_CODES): Update.
5666 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5667 * config/i386/i386.md: Regroup and renumber unspec constants.
5668 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5669 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5670 (tls_global_dynamic, tls_local_dynamic_base): New.
5671 (tls_local_dynamic_once): New.
5672 * config/i386/i386-protos.h: Update.
5674 2002-05-23 Richard Henderson <rth@redhat.com>
5676 * genemit.c (gen_insn): Print file:lineno comment before function.
5678 * gensupport.c (struct queue_elem): Add filename member.
5679 (queue_pattern): Initialize it; update all callers.
5680 (process_include): Don't free filename.
5681 (read_md_rtx): Set read_rtx_filename.
5683 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5685 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5687 2002-05-23 Richard Henderson <rth@redhat.com>
5689 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5691 2002-05-23 Richard Henderson <rth@redhat.com>
5693 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5694 commentary from Mark.
5696 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5698 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5699 Use FOR_EACH_BB macros to iterate over basic block chain.
5700 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5701 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5703 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5704 find_unreachable_blocks, create_edge_list, verify_edge_list,
5705 remove_fake_edges, add_noreturn_fake_exit_edges,
5706 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5708 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5709 find_sub_basic_blocks): Likewise.
5710 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5712 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5714 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5716 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5717 commit_edge_insertions, commit_edge_insertions_watch_calls,
5718 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5719 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5720 * conflict.c (conflict_graph_compute): Likewise.
5721 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5722 df_modified_p, df_refs_unlink, df_dump): Likewise.
5723 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5724 * final.c (compute_alignments): Likewise.
5725 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5726 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5727 count_or_remove_death_notes): Likewise.
5728 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5729 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5730 classic_gcse, compute_transp, cprop, compute_pre_data,
5731 compute_transpout, invalidate_nonnull_info,
5732 delete_null_pointer_checks_1, delete_null_pointer_checks,
5733 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5734 compute_store_table, build_store_vectors, store_motion): Likewise.
5735 * global.c (global_conflicts, mark_elimination): Likewise.
5736 * graph.c (print_rtl_graph_with_bb): Likewise.
5737 * haifa-sched.c (sched_init): Likewise.
5738 * ifcvt.c (if_convert): Likewise.
5739 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5740 compute_available, compute_nearerout, compute_rev_insert_delete,
5741 optimize_mode_switching): Likewise.
5742 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5743 * predict.c (estimate_probability, note_prediction_to_br_prob,
5744 propagate_freq, counts_to_freqs, expensive_function_p,
5745 estimate_bb_frequencies): Likewise.
5746 * profile.c (instrument_edges, get_exec_counts,
5747 compute_branch_probabilities, compute_checksum, branch_prob,
5748 find_spanning_tree): Likewise.
5749 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5750 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5752 * regclass.c (scan_one_insn, regclass): Likewise.
5753 * regmove.c (mark_flags_life_zones, regmove_optimize,
5754 record_stack_memrefs): Likewise.
5755 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5756 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5757 * resource.c (find_basic_block): Likewise.
5758 * sched-ebb.c (schedule_ebbs): Likewise.
5759 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5760 find_single_block_region, find_rgns, schedule_insns)
5761 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5762 * ssa-ccp.c (optimize_unexecutable_edges,
5763 ssa_ccp_df_delete_unreachable_insns): Likewise.
5764 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5765 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5766 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5767 compute_coalesced_reg_partition, rename_equivalent_regs,
5768 convert_from_ssa): Likewise.
5769 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5770 process_for_unwind_directive): Likewise.
5772 * df.c (FOR_ALL_BBS): Removed.
5773 * gcse.c (struct null_pointer_info): Type of current_block field
5775 (struct reg_avail_info): Type of last_bb field changed.
5776 * config/ia64/ia64.c (block_num): Removed.
5777 (need_copy_state): Type changed.
5780 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5782 * cppinit.c (mark_named_operators): Split out from init_builtins.
5783 (cpp_finish_options): Call it from here instead.
5785 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5787 * builtin-attrs.def: Update copyright years.
5788 (ATTR_NONNULL): New attribute identifier.
5789 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5790 attribute tree lists.
5791 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5793 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5794 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5795 attribute lists. Chain the appropriate nonnull attribute.
5796 * c-format.c (check_format_arg): Remove null format string
5798 * testsuite/gcc.dg/format/null-1.c: New test.
5800 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5802 * Makefile.in (ADAC): Define.
5804 (.SUFFIXES): Move before language makefile fragments.
5805 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5807 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5809 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5812 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5814 * cfg.c (dump_flow_info): Print results of
5815 maybe_hot/probably_never_executed predicates.
5816 * toplev.c (open_dump_file): Print function frequency.
5818 2002-05-23 David S. Miller <davem@redhat.com>
5820 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5823 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5825 * c-common.c (warn_nonnull): Declare.
5826 (c_common_attribute_table): Add "nonnull" attribute.
5827 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5828 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5829 check_function_arguments_recurse): New functions.
5830 * c-common.h (warn_nonnull): Declare extern.
5831 (check_function_arguments, check_function_arguments_recurse): New
5833 * c-decl.c (c_decode_option): Add -Wnonnull option.
5834 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5836 (format_check_context): New structure.
5837 (check_format_info_recurse): Remove recursion and rename to...
5838 (check_format_arg): ...this. Update comment.
5839 (check_format_info): Use check_function_arguments_recurse.
5840 * c-typeck.c (build_function_call): Call check_function_arguments
5841 instead of check_function_format.
5842 * doc/extend.texi: Document "nonnull" attribute.
5843 * doc/invoke.texi: Docuemnt -Wnonnull option.
5844 * testsuite/gcc.dg/nonnull-1.c: New test.
5845 * testsuite/gcc.dg/nonnull-2.c: New test.
5847 2002-05-23 David S. Miller <davem@redhat.com>
5849 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5850 * cfgcleanup.c (cleanup_cfg): If it is set do not
5851 attempt to delete trivially dead insns.
5852 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5853 * toplev.c (rest_of_compilation): Document non-trivial aspect
5854 the RTL before optimize_save_area_alloca is run.
5856 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5858 * c-lex.c (indent_level): Remove.
5859 (cb_file_change, c_lex): Remove indent level handling.
5860 * c-lex.h (indent_level): Remove.
5861 * input.h (struct file_stack): Remove indent_level.
5862 * toplev.c (push_srcloc): Remove indent_level handling.
5864 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5867 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5868 of x in constraints for clarity.
5869 (sse_mov?fcc split): abort if op2 == op3.
5870 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5871 sse_movsfcc_const0_4): Add earlyclobber.
5872 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5873 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5874 Use Y instead of x in constraints.
5876 2002-05-23 Richard Henderson <rth@redhat.com>
5878 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5879 (C++98 Thread-Local Edits): New subsection.
5881 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5882 (ix86_arch): Set type to enum processor_type.
5884 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5885 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5887 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5889 * configure.in: Fix as version test for binutils 2.12.1 releases
5891 * configure: Rebuilt.
5893 2002-05-23 Richard Henderson <rth@redhat.com>
5895 * config/i386/i386.c (get_pic_label_name): New.
5896 (load_pic_register): Remove.
5897 (output_set_got): New.
5898 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5899 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5900 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5901 (prologue_set_got, prologue_get_pc): Remove.
5902 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5903 (builtin_setjmp_receiver): Use gen_set_got.
5904 * config/i386/i386-protos.h: Update.
5906 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5908 * gcse.c (hash_expr): Do not use alias set for hashing.
5910 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5912 * dbxout.c (dbxout_class_name_qualifiers): New function.
5913 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5915 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5917 * cpperror.c (_cpp_begin_message): No special casing
5919 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5920 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5921 * cpplib.c (do_include_common): Use DL_ERROR.
5922 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5924 * fix-header.c (read_scan_file): Update.
5926 2002-05-22 Richard Henderson <rth@redhat.com>
5928 * config/i386/i386.c (ix86_expand_call): New function, extracted
5929 from md call patterns. Add pic_offset_table_rtx to
5930 CALL_INSN_FUNCTION_USAGE when needed.
5931 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5932 (call_value_pop, call_value, untyped_call): Likewise.
5933 (call_exp, call_value_exp): Remove.
5934 * config/i386/i386-protos.h: Update.
5936 2002-05-22 Richard Henderson <rth@redhat.com>
5938 * varasm.c (default_section_type_flags): Check for VAR_DECL
5939 before using DECL_THREAD_LOCAL.
5941 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5943 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5944 (STARTFILE_SPEC): Delete PE crt0.o.
5945 * config/rs6000/aix51.h: Same.
5946 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5947 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5948 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5949 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5950 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5952 2002-05-22 Richard Henderson <rth@redhat.com>
5954 * varasm.c (default_section_type_flags): Handle tls data and
5956 (default_unique_section): Handle tls sections.
5958 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5960 * configure.in (CROSS): Define NATIVE_CROSS.
5961 * configure: Regenerate.
5962 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5963 (startfile_prefix_spec): New var.
5964 (static_specs): Add startfile_prefix_spec.
5965 (do_spec_2): Split out from..
5967 (main): Process startfile_prefix_spec.
5968 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5970 (STARTFILE_PREFIX_SPEC): Define.
5971 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5974 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5976 * cpperror.c: Fix formatting.
5977 * cppexp.c: Likewise.
5978 * cppfiles.c: Likewise.
5979 * cpphash.c: Likewise.
5980 * cpphash.h: Likewise.
5981 * cppinit.c: Likewise.
5982 * cpplex.c: Likewise.
5983 * cpplib.c: Likewise.
5984 * cppmacro.c: Likewise.
5985 * cppmain.c: Likewise.
5986 * cppspec.c: Likewise.
5988 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5990 * combine.c (force_to_mode): Use gen_int_mode.
5991 Don't clear CONST_INT bits outside of mode.
5993 2002-05-22 Richard Henderson <rth@redhat.com>
5995 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5996 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5998 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6001 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
6002 if DECL_SIZE_UNIT is INTEGER_CST.
6004 2002-05-22 Richard Henderson <rth@redhat.com>
6006 * flow.c (life_analysis): Delete broken reg_label check.
6008 2002-05-22 Richard Henderson <rth@redhat.com>
6010 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
6011 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6013 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6015 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
6016 (embed-bb.c): New rule.
6017 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
6018 * config/sh/embed_bb.c: Delete.
6020 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6022 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
6024 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6026 * config/h8300/h8300.md (*andorqi3): New.
6028 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
6030 PR preprocessor/6517
6031 * Makefile.in: Update.
6032 * c-common.c (c_common_post_options): Add preprocessor
6033 errors to the error count.
6034 * c-lang.c (c_post_options): Kill.
6035 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6036 * hooks.h: Add header guards.
6037 * langhooks-def.h: Include hooks.h.
6038 (LANG_HOOKS_POST_OPTIONS): Update.
6039 * langhooks.h (struct lang_hooks): Update post_options.
6040 * toplev.c (parse_options_and_default_flags): Update.
6042 * objc-lang.c (objc_post_options): Kill.
6043 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6045 2002-05-21 Bruce Korb <bkorb@gnu.org>
6047 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
6048 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
6049 * fixinc/fixincl.x: regen.
6051 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
6053 * cfgbuild.c: Fix formatting.
6055 * cfgcleanup.c: Likewise.
6056 * cfglayout.c: Likewise.
6057 * cfgloop.c: Likewise.
6058 * cfgrtl.c: Likewise.
6060 2002-05-21 Richard Henderson <rth@redhat.com>
6062 * c-common.h (enum rid): Add RID_THREAD.
6063 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
6064 (grokdeclarator): Grok __thread.
6065 * c-parse.in (reswords): Add __thread.
6066 (rid_to_yy): Add RID_THREAD.
6068 * tree.h (DECL_THREAD_LOCAL): New.
6069 (struct tree_decl): Add thread_local_flag.
6070 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
6071 * tree.c (staticp): TLS variables are not static.
6073 * target-def.h (TARGET_HAVE_TLS): New.
6074 * target.h (have_tls): New.
6075 * output.h (SECTION_TLS): New.
6076 * varasm.c (assemble_variable): TLS variables can't be common for now.
6077 (default_section_type_flags): Handle .tdata and .tbss.
6078 (default_elf_asm_named_section): Handle SECTION_TLS.
6079 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
6081 * flags.h (flag_tls_default): Declare.
6082 * toplev.c (flag_tls_default): Define.
6083 (display_help): Display help for it.
6084 (decode_f_option): Set it.
6086 * doc/extend.texi (Thread-Local): New node describing language-level
6087 thread-local storage.
6088 * doc/invoke.texi (-ftls-model): Document.
6090 * fixinc/inclhack.def (thread_keyword): New.
6091 * fixinc/fixincl.x: Rebuild.
6093 2002-05-21 Jeffrey A Law <law@redhat.com>
6095 * optabs.c (expand_binop): For double-word integer multiplies,
6096 do not compute intermediate results into something that is
6097 not a register (such as a SUBREG or MEM).
6099 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6100 (ix86_sched_reorder): Make sure to initialize scheduling
6101 data even when there's only one insn in the ready queue.
6103 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6105 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6107 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6109 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6110 set_el_t. Transform the hash value into unsigned.
6111 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6112 (transform_3): Add code to process `(A,B)+(D,E)'.
6114 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6116 * reload1.c (do_output_reload): Run delete_output_reload
6119 2002-05-21 Roger Sayle <roger@eyesopen.com>
6122 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6123 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6124 (can_store_by_pieces): ... and here to limit the largest mode used.
6125 Add a comment to document this function.
6127 2002-05-21 Richard Henderson <rth@redhat.com>
6129 * flow.c (life_analysis): Fix test for deleted label.
6131 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6133 * doc/tm.texi: Fix typo.
6135 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6137 * c-common.c (c_common_init): Set options->unsigned_char from
6139 (cb_register_builtins): Define __STRICT_ANSI__ and
6140 __CHAR_UNSIGNED__ here...
6141 * cppinit.c (init_builtins): Not here.
6142 (cpp_create_reader): unsigned_char option defaults to 0, not
6143 !DEFAULT_SIGNED_CHAR.
6144 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6145 and -funsigned-char.
6147 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6148 * cpphash.c (_cpp_init_hashtable): Don't set it.
6149 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6150 directly. Clarify comment.
6152 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6154 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6155 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6156 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6157 BASIC_BLOCK (n_basic_blocks - 1).
6158 * cfganal.c (can_fallthru, flow_call_edges_add,
6159 flow_preorder_transversal_compute): Too.
6160 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6161 find_sub_basic_blocks): Too.
6162 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6163 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6164 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6165 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6166 * combine.c (this_basic_block): Type changed to basic_block.
6167 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6168 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6169 get_last_value, distribute_notes, distribute_links): Too.
6170 * final.c (compute_alignments): Too.
6171 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6172 * function.c (thread_prologue_and_epilogue_insns): Too.
6173 * gcse.c (compute_code_hoist_vbeinout): Too.
6174 * global.c (build_insn_chain): Too.
6175 * ifcvt.c (find_if_block, find_cond_trap): Too.
6176 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6177 * regmove.c (regmove_optimize): Too.
6178 * resource.c (find_basic_block): Too.
6179 * sched-ebb.c (schedule_ebbs): Too.
6180 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6182 2002-05-21 Andreas Jaeger <aj@suse.de>
6184 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6186 2002-05-21 Richard Henderson <rth@redhat.com>
6188 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6189 unspec names, not numbers.
6191 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6193 * doc/sourcebuild.texi: Mention snapshot-README and
6194 snapshot-index.html as needing updating for new front ends.
6196 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6198 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6199 disabling checking, and avoid multiple evaluation of RTX.
6201 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6203 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6206 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6208 * profile.c (gen_edge_profiler): Set alias set before the memory is
6211 2002-05-20 David S. Miller <davem@redhat.com>
6213 * cselib.c (max_value_regs): New.
6214 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6215 adding new entries to the REG_VALUES table and we are dealing with
6217 (clear_table): Initialize it.
6218 (cselib_invalidate_regno): Use it to determine which hard
6219 registers to scan when mode is not VOIDmode.
6221 2002-05-20 Duraid Madina <duraid@fl.net.au>
6223 * tradcpp.c (fixup_newlines): Use old-style function header.
6225 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6227 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6229 2002-05-20 H.J. Lu (hjl@gnu.org)
6231 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6233 * config/mips/mips.h (DFMODE_NAN): Defined.
6234 (SFMODE_NAN): Likewise.
6236 2002-05-20 Dale Johannesen <dalej@apple.com>
6238 * combine.c (cant_combine_insn_p): Back out my
6241 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6243 * params.c: Fix formatting.
6244 * params.h: Likewise.
6245 * predict.c: Likewise.
6246 * prefix.c: Likewise.
6247 * print-rtl.c: Likewise.
6248 * print-tree.c: Likewise.
6249 * profile.c: Likewise.
6251 2002-05-20 H.J. Lu (hjl@gnu.org)
6253 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6255 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6257 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6258 switches straight on to the assembler, do not abbreviate them.
6259 * config/arm/elf.h (ASM_SPEC): As above.
6260 * config/arm/semi.h (ASM_SPEC): As above.
6261 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6262 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6263 -mcpu=xscale on to the assembler by default.
6264 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6266 2002-05-20 Richard Henderson <rth@redhat.com>
6268 * cse.c (canon_hash): Reorder do_not_record test. Always
6269 allow pic_offset_table_rtx.
6271 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6273 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6274 (expand_binop): Ditto (3 times).
6276 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6278 * Makefile.in (distclean): Remove QMTest stuff.
6279 (QMTEST_PATH): New variable.
6280 (QMTESTFLAGS): Likewise.
6281 (QMTESTRUNFLAGS): Likewise.
6283 (QMTEST_GPP_TESTS): Likewise.
6284 (QMTEST_DIR): Likewise.
6285 (QMTEST_DIR/context): New target.
6286 (qmtest-g++): Likeise.
6287 (qmtest-gui): Likewise.
6288 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6290 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6292 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6293 an altivec register if TARGET_ALTIVEC.
6295 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6296 to ALTIVEC_VECTOR_MODE.
6297 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6298 (rs6000_va_arg): Vectors may go in registers if they are not
6301 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6303 * protoize.c: Fix formatting.
6305 2002-05-19 Richard Henderson <rth@redhat.com>
6307 * gensupport.c (init_include_reader): Merge into ...
6308 (process_include): ... here. Simplify composite path creation.
6309 Plug memory leaks. Fix file/line number tracking. Do not
6310 process_define_cond_exec. Return void.
6311 (process_rtx): Don't check process_include return value.
6313 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6315 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6317 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6318 traversing basic block chain.
6319 (create_basic_block_structure, create_basic_block): Declaration changed.
6320 (link_block, unlink_block): Declare.
6321 * cfg.c (entry_exit_blocks): Initialize new fields.
6322 (link_block, unlink_block): New.
6323 (expunge_block_nocompact): Unlink basic block.
6324 (dump_flow_info): Print prev_bb/next_bb fields.
6325 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6326 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6327 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6328 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6329 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6330 (verify_flow_info): Check that list agrees with numbering.
6332 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6334 * c-common.c (preprocessing_asm): New macro.
6335 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6339 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6340 (CPP_SPEC): Simplify.
6341 (TARGET_CPU_CPP_BUILTINS): Update.
6342 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6343 (CPP_SPEC): Simplify.
6344 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6345 (TARGET_OS_CPP_BUILTINS): Update.
6346 * osf.h (CPP_XFLOAT_SPEC): Kill.
6347 (TARGET_OS_CPP_BUILTINS): Update.
6348 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6349 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6350 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6351 (TARGET_OS_CPP_BUILTINS): Update.
6353 2002-05-19 Richard Henderson <rth@redhat.com>
6355 * varasm.c (default_binds_local_p): Fix typo.
6357 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6359 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6360 CONST_INT operand to the correct mode after adding 1 to it.
6362 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6364 * config.gcc (powerpc-wrs-windiss*): New target.
6366 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6368 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6371 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6373 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6375 * config.in: Regenerated.
6376 * configure: Regenerated.
6378 2002-05-19 Richard Henderson <rth@redhat.com>
6380 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6381 * target.h (struct gcc_target): Move boolean fields to the end.
6383 * varasm.c (default_binds_local_p): New.
6384 * output.h: Declare it.
6386 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6387 * config/cris/cris.c (cris_encode_section_info): Likewise.
6388 * config/i386/i386.c (i386_encode_section_info): Likewise.
6389 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6390 * config/sh/sh.c (sh_encode_section_info): Likewise.
6392 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6393 (TARGET_BINDS_LOCAL_P): New.
6395 2002-05-19 Richard Henderson <rth@redhat.com>
6397 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6398 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6399 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6401 * toplev.c (display_help): Kill -a -ax help.
6403 * config/1750a/1750a.h, config/alpha/alpha.h,
6404 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6405 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6406 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6407 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6409 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6410 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6412 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6413 (ix86_output_function_block_profiler): Kill.
6414 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6415 (m68hc11_function_block_profiler): Kill.
6416 * config/m68hc11/m68hc11-protos.h: Update.
6417 * config/m88k/m88k.c (output_block_profiler): Kill.
6418 (output_function_block_profiler): Kill.
6419 * config/m88k/m88k-protos.h: Update.
6421 2002-05-19 Richard Henderson <rth@redhat.com>
6423 * system.h (STRIP_NAME_ENCODING): Poison it.
6424 * output.h (STRIP_NAME_ENCODING): Remove.
6425 (default_strip_name_encoding): Declare.
6426 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6427 * target.h (strip_name_encoding): New.
6428 * varasm.c (default_strip_name_encoding): New.
6430 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6431 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6432 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6433 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6434 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6435 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6436 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6437 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6438 config/v850/v850.h: Use the hook, not the macro.
6440 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6441 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6442 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6443 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6444 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6445 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6446 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6447 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6448 config/v850/v850.c, config/v850/v850.h:
6449 Move STRIP_NAME_ENCODING to out-of-line function and add
6450 TARGET_STRIP_NAME_ENCODING.
6452 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6453 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6454 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6455 make function static.
6457 * xcoffout.c: Include target.h
6458 * Makefile.in (xcoffout.o): Update.
6460 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6461 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6462 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6463 reloc argument unused.
6464 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6466 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6467 STRIP_NAME_ENCODING docs.
6469 2002-05-19 Andreas Jaeger <aj@suse.de>
6471 * gengenrtl.c: Add prototype for excluded_rtx.
6473 * real.h: Add prototype for exact_real_truncate.
6475 2002-05-18 Richard Henderson <rth@redhat.com>
6477 * system.h (ENCODE_SECTION_INFO): Poison it.
6478 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6479 * target.h (encode_section_info): New.
6480 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6481 * hooks.c (hook_tree_int_void): New.
6482 * hooks.h: Declare it.
6484 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6485 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6486 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6487 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6488 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6489 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6490 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6491 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6492 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6493 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6494 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6495 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6496 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6497 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6498 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6499 referencing existing function. Make function static.
6501 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6502 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6503 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6504 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6505 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6506 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6507 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6508 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6509 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6510 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6511 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6512 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6513 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6514 Move ENCODE_SECTION_INFO to out-of-line function and add
6515 TARGET_ENCODE_SECTION_INFO.
6517 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6518 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6520 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6522 (switch_to_section): Replace in_rdata case with in_readonly_data.
6524 * config/h8300/h8300.c (h8300_encode_label): Make static.
6525 * config/h8300/h8300-protos.h: Update.
6527 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6528 from rs6000_encode_section_info; make static.
6529 (rs6000_xcoff_encode_section_info): New.
6531 * config/v850/v850.c (v850_encode_data_area): Make static.
6532 * config/v850/v850-protos.h: Update.
6534 * config/vax/vax.c: Include flags.h.
6535 (vms_select_section): Fix typo.
6537 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6538 ENCODE_SECTION_INFO docs.
6540 2002-05-18 Richard Henderson <rth@redhat.com>
6542 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6543 REGISTER_TARGET_PRAGMAS.
6544 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6546 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6548 2002-05-18 Richard Henderson <rth@redhat.com>
6550 * system.h (SELECT_RTX_SECTION): Poison.
6551 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6552 * target.h (select_rtx_section): New.
6553 * varasm.c (output_constant_pool): Use it.
6554 (default_select_rtx_section, default_elf_select_rtx_section): New.
6555 * output.h: Declare them.
6557 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6558 * config/darwin.c (machopic_select_rtx_section): ... here.
6559 * config/darwin-protos.h: Update.
6561 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6562 * config/nextstep.c (machopic_select_rtx_section): ... here.
6563 (nextstep_select_section): Rename variable to avoid macro clash.
6564 * config/nextstep-protos.h: Update.
6566 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6567 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6568 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6569 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6570 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6571 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6572 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6573 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6574 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6575 (SELECT_RTX_SECTION): Remove.
6577 * config/darwin.h, config/elfos.h, config/nextstep.h,
6578 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6579 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6580 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6581 config/sparc/lynx.h, config/xtensa/xtensa.c
6582 (TARGET_ASM_SELECT_RTX_SECTION): New.
6584 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6585 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6586 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6587 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6588 (ia64_aix_select_rtx_section): New.
6589 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6591 * config/mips/mips.c (mips_select_rtx_section): Make static.
6592 Support ELF SHF_MERGE features.
6593 * config/mips/mips-protos.h: Update.
6594 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6595 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6596 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6597 make static, fall back to default_elf_select_rtx_section.
6598 * config/rs6000/rs6000-protos.h: Update.
6599 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6600 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6601 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6602 * config/romp/romp.c (romp_select_rtx_section): New.
6603 * config/s390/s390.c (s390_select_rtx_section): New.
6604 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6605 declarations before target macro definition.
6606 (xtensa_emit_call): Use static buffer.
6607 (xtensa_select_rtx_section): New.
6608 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6609 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6610 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6612 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6613 SELECT_RTX_SECTION docs.
6615 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6617 * i386.md (movsi/movdi): Fix template.
6618 (sse2 patterns): Set attributes consistently.
6620 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6622 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6624 * optabs.c (complex_part_zero_p): New.
6625 * (expand_cmplxdiv_straight): Use it.
6626 * (expand_cmplxdiv_wide): Ditto.
6627 * (expand_binop): Ditto.
6629 2002-05-18 Richard Henderson <rth@redhat.com>
6631 * final.c (HAVE_READONLY_DATA_SECTION): New.
6632 (shorten_branches): Use it instead of ifdefs.
6633 * varasm.c (enum in_section): Add in_readonly_data.
6634 (text_section, data_section): Tidy.
6635 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6637 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6638 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6639 (READONLY_DATA_SECTION): Don't undef.
6641 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6642 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6643 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6645 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6646 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6647 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6648 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6650 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6651 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6652 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6653 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6654 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6655 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6656 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6657 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6658 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6660 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6661 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6662 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6663 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6664 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6665 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6667 * config/elfos.h, config/netware.h, config/svr3.h,
6668 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6669 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6670 config/h8300/h8300.h, config/i386/i386-interix.h,
6671 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6672 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6674 * config/elfos.h, config/netware.h, config/svr3.h,
6675 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6676 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6677 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6678 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6680 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6681 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6682 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6683 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6684 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6685 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6686 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6687 config/rs6000/sysv4.h, config/v850/v850.h
6688 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6689 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6691 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6692 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6693 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6694 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6695 * config/alpha/alpha.c (alpha_start_function): Likewise.
6696 (alpha_write_linkage): Likewise.
6697 * config/m32r/m32r.c (m32r_select_section): Likewise.
6698 * config/m88k/m88k.c (m88k_select_section): Likewise.
6699 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6700 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6701 (rs6000_elf_select_section): Likewise.
6702 * config/v850/v850.c (v850_select_section): Likewise.
6704 * config/1750a/1750a.h, config/i860/sysv3.h
6705 (READONLY_DATA_SECTION_ASM_OP): New.
6706 READONLY_DATA_SECTION_ASM_OP.
6707 * config/i386/interix.c, config/i386/winnt.c
6708 (i386_pe_unique_section): Always use .rdata prefix.
6709 * config/pa/som.h (readonly_data): Always switch to read-only section.
6710 (READONLY_DATA_SECTION): Predicate on flag_pic.
6711 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6712 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6713 (READONLY_DATA_SECTION): Update.
6715 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6717 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6718 is used without -Wformat.
6719 * c-common.h (warn_format_zero_length): Declare extern.
6720 * c-decl.c (warn_options): Add "format-zero-length".
6721 * c-format.c (warn_format_zero_length): Declare.
6722 (set_Wformat): Set warn_format_zero_length for -Wformat.
6723 (check_format_info): Only warn about zero-length formats if
6724 warn_format_zero_length is true. Include the format type
6725 name in the warning message.
6726 * doc/invoke.texi: Document -Wformat-zero-length.
6727 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6729 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6731 * timevar.c: Fix formatting.
6732 * tlink.c: Likewise.
6733 * toplev.c: Likewise.
6734 * tree-dump.c: Likewise.
6735 * tree-inline.c: Likewise.
6737 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6739 * cppinit.c (cpp_post_options): If preprocessed, turn off
6740 traditional. If traditional, turn off column numbers.
6741 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6742 * cpptrad.c (handle_newline): Update line_base.
6743 (skip_comment): Handle -Wcomment.
6745 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6747 * cppinit.c (struct builtin): Remove unused fields.
6748 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6749 (operator_array): New - was second half of builtin_array.
6750 (init_builtins): Simplify loop over builtin_array/operator_array.
6752 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6754 * defaults.h (UNIQUE_SECTION): Remove.
6755 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6757 2002-05-17 Richard Henderson <rth@redhat.com>
6759 * expr.c (init_expr_once): Don't use start/end_sequence.
6760 Use rtx_alloc instead of emit_insn.
6761 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6762 (lang_independent_init): ... not here.
6764 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6766 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6768 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6770 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6771 for fixed registers, possibly used for global register variables.
6772 (initial_elimination_offset, avr_output_function_prologue,
6773 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6775 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6777 * Makefile.in: Update for cpptrad.c.
6778 * cpphash.h (struct cpp_buffer): New members for buffer
6780 (struct cpp_reader): New members for traditional output.
6781 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6782 * cppinit.c (cpp_create_reader): Set trad_line.
6783 (cpp_destroy): Free trad_out_base if used.
6784 (cpp_read_main_file): Overlay an empty buffer if traditional.
6785 (cpp_finish_options): Don't do builtins.
6786 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6787 (cpp_handle_option): Handle it.
6788 * cpplex.c (continue_after_nul): New.
6789 (_cpp_lex_direct): Use handle_nul.
6790 * cpplib.h (struct cpp_options): New traditional option.
6791 * cpptrad.c: New file.
6793 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6795 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6796 and set the options flag.
6797 * cppinit.c (lang_flags): Remove objc.
6798 (lang_defaults): Remove OBJC and OBJCXX.
6800 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6801 (cpp_handle_option): Remove -+ and -lang-objc++.
6802 For ObjC, just set a flag.
6803 (print_help): Update.
6804 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6806 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6808 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6809 bootstrap with -mips3.
6811 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6813 * final.c: Fix formatting.
6814 * fix-header.c: Likewise.
6816 * fold-const.c: Likewise.
6817 * function.c: Likewise.
6819 2002-05-17 David S. Miller <davem@redhat.com>
6821 PR c/6689, PR optimization/6615
6822 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6823 and make it a pointer to rtx. Update comments.
6824 (update_equiv_regs): When scanning for equivalences, record
6825 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6826 it while making the equiv replacements.
6828 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6830 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6832 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6834 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6835 when encoding visibility into SYMBOL_REF_FLAG.
6837 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6839 * expr.c (force_operand): Fix reversed move.
6841 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6843 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6844 that can be ignored.
6846 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6848 * doc/install.texi (Final install): Recommend to install into a
6849 "clean" target directory.
6851 2002-05-17 Richard Henderson <rth@redhat.com>
6853 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6854 for code blocks. Tidy whitespace.
6856 2002-05-17 Richard Henderson <rth@redhat.com>
6858 * hooks.c (hook_tree_bool_false): New.
6859 * hooks.h: Declare it.
6860 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6861 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6862 * target.h (select_section, unique_section): New.
6863 (in_small_data_p): New.
6864 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6865 (variable_section, output_constant_def_contents): Likewise.
6866 (default_select_section, default_unique_section): New.
6867 (categorize_decl_for_section, default_elf_select_section): New.
6868 * output.h: Declare them.
6870 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6871 (TARGET_ASM_SELECT_SECTION): New.
6872 (SELECT_SECTION): Move ...
6873 * config/darwin.c (machopic_select_section): ... here.
6874 * config/darwin-protos.h: Update.
6876 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6877 (SELECT_SECTION): Move ...
6878 * config/nextstep.c (nextstep_select_section): ... here.
6879 * config/nextstep-protos.h: Update.
6881 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6882 (TARGET_ASM_SELECT_SECTION): New.
6883 * config/svr3.h (SELECT_SECTION): Remove.
6885 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6886 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6887 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6888 (alpha_encode_section_info): Use it.
6889 * config/alpha/alpha-protos.h: Update.
6890 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6891 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6892 (TARGET_ASM_SELECT_SECTION): New.
6893 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6895 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6896 (TARGET_ASM_UNIQUE_SECTION): New.
6898 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6899 (avr_unique_section): Rename from unique_section; make static.
6900 * config/avr/avr-protos.h: Update.
6901 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6903 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6905 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6906 (TARGET_ASM_UNIQUE_SECTION): New.
6907 * config/i386/i386-interix.h: Likewise.
6908 * config/i386/win32.h: Likewise.
6909 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6910 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6911 * config/i386/sco5.h (SELECT_SECTION): Remove.
6912 (TARGET_ASM_SELECT_SECTION): New.
6913 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6915 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6916 instead of SELECT_SECTION.
6917 * config/m68k/dpx2.h: Likewise.
6918 * config/rs6000/lynx.h: Likewise.
6920 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6921 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6922 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6923 (ia64_in_small_data_p): New.
6924 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6925 (ia64_aix_select_section, ia64_aix_unique_section): New.
6926 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6927 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6929 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6930 (TARGET_ASM_SELECT_SECTION): New.
6931 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6932 * config/m32r/m32r-protos.h: Update.
6934 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6935 (SELECT_SECTION): Move ...
6936 * config/m88k/m88k.c (m88k_select_section): ... here.
6938 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6939 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6940 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6941 (mcore_unique_section): Make static.
6942 * config/mcore/mcore-protos.h: Update.
6944 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6945 (TARGET_ASM_UNIQUE_SECTION): New.
6946 * config/mips/elf64.h: Likewise.
6947 * config/mips/iris6gld.h: Likewise.
6948 * config/mips/linux.h: Likewise.
6949 * config/mips/mips-protos.h: Update.
6950 * config/mips/mips.c (mips_select_section): Add align argument.
6951 * config/mips/mips.h (SELECT_SECTION): Remove.
6952 (TARGET_ASM_SELECT_SECTION): New.
6954 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6955 * config/mmix/mmix.c (mmix_select_section): Remove.
6956 (mmix_unique_section): Remove.
6957 * config/mmix/mmix-protos.h: Update.
6959 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6960 (SELECT_SECTION): Move ...
6961 * config/pa/pa.c (pa_select_section): ... here.
6962 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6964 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6965 from rs6000_select_section and make static.
6966 (rs6000_elf_unique_section): Similarly.
6967 (rs6000_xcoff_select_section): From xcoff.h.
6968 (rs6000_xcoff_unique_section): Likewise.
6969 * config/rs6000/rs6000-protos.h: Update.
6970 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6971 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6972 * config/rs6000/xcoff.h: Likewise.
6974 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6975 (SELECT_SECTION): Move ...
6976 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6978 * config/v850/v850.h (SELECT_SECTION): Move ...
6979 * config/v850/v850.c (v850_select_section): ... here.
6980 (TARGET_ASM_SELECT_SECTION): New.
6982 * config/vax/vms.h (SELECT_SECTION): Move ...
6983 * config/vax/vax.c (vms_select_section): ... here.
6984 (TARGET_ASM_SELECT_SECTION): New.
6986 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6987 for the target hooks.
6989 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6991 * config/arm/arm.c (emit_multi_reg_push): Do not set
6992 RTX_FRAME_RELATED_P on the SEQUENCE.
6994 2002-05-16 Richard Henderson <rth@redhat.com>
6996 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6997 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6999 2002-05-16 Richard Henderson <rth@redhat.com>
7001 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7003 * config/ia64/ia64.c (saveable_obstack): Do not declare.
7005 2002-05-16 Richard Henderson <rth@redhat.com>
7007 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
7008 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
7009 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
7010 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
7011 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
7012 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
7013 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
7014 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
7015 Revert "Basic block renumbering removal", and two followup patches.
7017 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7019 * lcm.c (optimize_mode_switching): Revert previous change.
7021 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7023 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
7024 with only extant block numbers.
7026 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7028 * lcm.c (optimize_mode_switching): Fix typo.
7030 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7032 * flow.c (calculate_global_regs_live): Queue blocks in program order.
7034 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7036 * doc/install.texi (Configuration): Document PWDCMD.
7038 2002-05-16 Dale Johannesen <dalej@apple.com>
7040 * combine.c (cant_combine_insn_p): Reenable combinations
7041 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7043 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7045 * c-common.c (cb_register_builtins): Handle more built-ins
7046 here rather than in gcc.c specs.
7047 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
7048 (cpp_options): Pass -O flags even when only preprocessing.
7049 * toplev.c (set_fast_math_flags): New prototype.
7050 (fast_math_flags_set_p): New.
7051 (set_no_fast_math_flags): Remove.
7052 (decode_f_option): Update.
7053 * toplev.h (set_fast_math_flags): Update.
7054 (fast_math_flags_set_p): New.
7055 (set_no_fast_math_flags): Remove.
7057 * c4x/c4x.c (c4x_override_options): Update.
7059 2002-05-16 Zack Weinberg <zack@codesourcery.com>
7061 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
7062 Default-define here.
7063 (builtin_define_with_value): Can now wrap the expansion in
7064 quotation marks if such is wanted.
7065 (cb_register_builtins): Update calls to builtin_define_with_value.
7066 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
7068 (c_common_init): Set options->stdc_0_in_system_headers.
7069 * c-lex.h: Update prototype of builtin_define_with_value.
7070 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
7071 and REGISTER_PREFIX.
7073 * cppinit.c (VERS, ULP, C, X): Kill.
7074 (builtin_array): Remove entries for __VERSION__,
7075 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
7076 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
7078 (init_builtins): Kill off a bunch of now-dead code.
7079 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
7080 -fno-leading-underscore.
7081 (cpp_handle_option): Remove code to set user_label_prefix.
7082 (cpp_post_options): Likewise.
7084 * cpplib.h (struct cpp_options): Remove user_label_prefix.
7085 (stdc_0_in_system_headers): New.
7086 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7087 stdc_0_in_system_headers) too to decide the value of __STDC__.
7089 * tradcpp.c (user_label_prefix): Kill.
7090 (main): Remove code handling -f(no-)leading-underscore.
7091 (initialize_builtins): Don't define __REGISTER_PREFIX__
7092 or __USER_LABEL_PREFIX__.
7093 (install_value): Wrap compound statement in dummy loop so the
7094 macro works properly in an if statement.
7097 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7099 * loop.h (struct loop_info): Add member has_prefetch.
7100 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7101 (prescan_loop): Initialize has_prefetch.
7102 (struct prefetch_info): Change prefetch_in_loop and
7103 prefetch_before_loop from bit fields to ints.
7104 (emit_prefetch_instructions): Several small fixes.
7105 (check_dbra_loop): Don't reverse loop that uses prefetch.
7107 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7109 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7110 * configure.in: Likewise.
7111 * fixinc/check.tpl: Likewise.
7112 * fixinc/fixinc.dgux: Likewise.
7113 * fixinc/fixinc.svr4: Likewise.
7114 * fixinc/fixinc.winnt: Likewise.
7115 * fixinc/fixincl.sh: Likewise.
7116 * fixproto: Likewise.
7117 * configure: Regenerate.
7119 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7121 Basic block renumbering removal:
7122 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7123 added prev_bb and next_bb fields.
7124 (n_basic_blocks): Renamed to num_basic_blocks.
7125 (last_basic_block): New, index of last basic block.
7126 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7127 traversing basic block chain.
7128 (BLOCK_NUM): index -> sindex.
7129 (create_basic_block_structure, create_basic_block): Declaration changed.
7130 (debug_num2bb): Declare.
7131 (expunge_block_nocompact): Declaration removed.
7132 (link_block, unlink_block, compact_blocks): Declare.
7133 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7134 * cfg.c (entry_exit_blocks): Initialize new fields.
7135 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7136 redirect_edge_pred, dump_flow_info, dump_edge_info,
7137 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7138 free_aux_for_edges): Modified.
7139 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7140 (expunge_block_nocompact): Removed.
7141 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7142 find_unreachable_blocks, create_edge_list, print_edge_list,
7143 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7144 remove_fake_edges, flow_reverse_top_sort_order_compute,
7145 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7146 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7147 flow_dfs_compute_reverse_execute): Modified.
7148 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7149 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7151 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7152 merge_blocks_move_predecessor_nojumps,
7153 merge_blocks_move_successor_nojumps, merge_blocks,
7154 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7155 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7156 * cfglayout.c (skip_insns_after_block, label_for_bb,
7157 record_effective_endpoints, scope_to_insns_finalize,
7158 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7159 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7160 cfg_layout_duplicate_bb): Modified.
7161 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7162 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7163 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7164 flow_loops_find, flow_loop_outside_edge_p): Modified.
7165 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7166 flow_delete_block, compute_bb_for_insn, split_block,
7167 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7168 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7169 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7170 commit_edge_insertions, commit_edge_insertions_watch_calls,
7171 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7172 purge_all_dead_edges): Modified.
7173 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7174 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7175 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7177 * conflict.c (conflict_graph_compute): Modified.
7178 * df.c (FOR_ALL_BBS): Removed.
7179 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7180 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7181 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7182 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7183 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7184 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7185 * final.c (compute_alignments, final_scan_insn): Modified.
7186 * flow.c (verify_local_live_at_start, update_life_info,
7187 update_life_info_in_dirty_blocks, free_basic_block_vars,
7188 delete_noop_moves, calculate_global_regs_live,
7189 initialize_uninitialized_subregs, allocate_bb_life_data,
7190 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7191 mark_used_reg, count_or_remove_death_notes): Modified.
7192 * function.c (thread_prologue_and_epilogue_insns): Modified.
7193 * gcse.c (struct null_pointer_info): Change typo of current_block
7195 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7196 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7197 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7198 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7199 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7200 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7201 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7202 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7203 pre_delete, one_pre_gcse_pass, compute_transpout,
7204 invalidate_nonnull_info, delete_null_pointer_checks_1,
7205 free_code_hoist_mem, compute_code_hoist_vbeinout,
7206 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7207 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7208 compute_store_table, build_store_vectors, insert_insn_start_bb,
7209 insert_store, replace_store_insn, free_store_memory, store_motion):
7211 * global.c (global_alloc, global_conflicts, mark_elimination,
7212 build_insn_chain): Modified.
7213 * graph.c (print_rtl_graph_with_bb): Modified.
7214 * haifa-sched.c (sched_init): Modified.
7215 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7216 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7217 if_convert): Modified.
7218 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7219 compute_insert_delete, pre_edge_lcm, compute_available,
7220 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7221 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7223 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7224 * loop.c (loop_dump_aux): Modified.
7225 * predict.c (combine_predictions_for_insn, estimate_probability,
7226 last_basic_block_p, process_note_prediction, process_note_predictions,
7227 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7228 expensive_function_p, estimate_bb_frequencies,
7229 compute_function_frequency): Modified.
7230 * print-rtl.c (print_rtx): Modified.
7231 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7232 get_exec_counts, compute_branch_probabilities, compute_checksum,
7233 branch_prob, find_spanning_tree): Modified.
7234 * recog.c (split_all_insns, peephole2_optimize): Modified.
7235 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7236 convert_regs_1, convert_regs_2, convert_regs): Modified.
7237 * regclass.c (scan_one_insn, regclass): Modified.
7238 * regmove.c (mark_flags_life_zones, regmove_optimize,
7239 combine_stack_adjustments): Modified.
7240 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7241 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7242 * reorg.c (dbr_schedule): Modified.
7243 * resource.c (find_basic_block, init_resource_info): Modified.
7244 * sbitmap.c (sbitmap_intersection_of_succs,
7245 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7246 sbitmap_union_of_preds): Modified.
7247 * sched-deps.c (init_dependency_caches): Modified.
7248 * sched-ebb.c (schedule_ebbs): Modified.
7249 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7250 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7251 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7252 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7253 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7254 ssa_const_prop): Modified.
7255 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7256 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7257 * ssa.c (remove_phi_alternative, find_evaluations,
7258 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7259 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7260 make_regs_equivalent_over_bad_edges,
7261 make_equivalent_phi_alternatives_equival,
7262 compute_conservative_reg_partition,
7263 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7264 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7267 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7269 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7271 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7273 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7274 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7275 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7276 calling CONSTANT_POOL_ADDRESS_P.
7277 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7278 to decide whether to define __arm__ or __thumb.
7279 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7280 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7282 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7284 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7286 (TARGET_CPU_CPP_BUILTINS): New.
7288 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7290 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7291 * cppmacro.c (cpp_macro): Remove.
7292 (enter_macro_context, replace_args, warn_of_redefinition,
7293 _cpp_create_definition, cpp_macro_definition): Update.
7295 2002-05-16 Jason Merrill <jason@redhat.com>
7297 * config/mips/mips.c (mips_output_external): Don't do sdata
7298 optimization for a variable with DECL_COMDAT set.
7300 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7302 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7303 Cleanups for accepting modifiers on pointers.
7304 Fix predicate typos.
7305 Allow long pointers as well as int pointers.
7307 2002-05-15 Richard Henderson <rth@redhat.com>
7309 * varasm.c (merge_weak): Remove special case for extern and common.
7311 2002-05-15 Matt Hiller <hiller@redhat.com>
7313 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7315 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7316 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7317 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7318 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7319 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7320 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7322 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7324 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7326 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7328 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7329 ("altivec_mfvscr"): Read from VSCR.
7331 Add vscr sets for the following insns: altivec_vctuxs,
7332 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7333 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7334 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7335 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7336 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7337 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7338 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7339 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7340 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7341 altivec_vsum2sws, altivec_vsumsws.
7343 * config/rs6000/rs6000.h: Add VSCR fixed register.
7344 (CALL_REALLY_USED_REGISTERS): Add vscr.
7345 (CALL_USED_REGISTERS): Same.
7346 (FIXED_REGISTERS): Same.
7347 (REG_ALLOC_ORDER): Same.
7348 (reg_class): Add VSCR_REGS.
7349 (REG_CLASS_NAMES): Same.
7350 (REG_CLASS_CONTENTS): Same.
7352 (REGISTER_NAMES): Add vscr.
7353 (DEBUG_REGISTER_NAMES): Same.
7354 (ADDITIONAL_REGISTER_NAMES): Same.
7355 (FIRST_PSEUDO_REGISTER): Increment.
7356 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7358 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7360 * fold-const.c (fold): Fix a typo.
7362 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7364 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7365 comparison against the highest or lowest integer value before
7366 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7367 transformation and that of an unsigned comparison against 0
7370 2002-05-15 Richard Henderson <rth@redhat.com>
7372 * varasm.c (merge_weak): Error for any weakening after definition.
7373 Adjust weakening after use warning to catch more cases.
7374 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7375 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7377 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7379 * invoke.texi (-malign-double): Re-add lost warning.
7381 * i386-protos.h (x86_output_mi_thunk): Declare.
7382 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7383 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7385 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7386 when flag_asynchronous_unwind_tables is set.
7388 * flags.h (flag_reorder_functions): Declare.
7389 * function.c (prepare_function_start): Initialize frequnecy.
7390 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7391 * Makefile.in (predict.o): Add dependency on target.h and params.h
7392 * defaults.h (HOT_TEXT_SECTION_NAME,
7393 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7394 * predict.c (choose_function_section): New function.
7395 (estimate_bb_frequencies): Use it.
7396 * toplev.c (flag_reorder_functions): New global variable.
7397 (lang_independent_options): New.
7398 (parse_options_and_default_flags): Set.
7399 * varasm.c (assemble_start_function): Bypass functdion alignment
7400 for never executed functions.
7401 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7402 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7403 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7406 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7408 * predict.c: Inlude profile.h
7409 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7410 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7411 Use the information about maximal counter in the program.
7413 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7415 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7416 probably_never_executed_bb_p): New functions.
7417 * cfgcleanup.c (outgoing_edges_match): Use them.
7418 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7419 (maybe_hot_bb_p, probably_cold_bb_p,
7420 probably_never_executed_bb_p): New functions.
7422 * function.h (function): Add new field function_frequency.
7423 * predict.c (compute_function_frequency): New function.
7424 (estimate_probability): Call it.
7426 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7428 PR optimization/5172, optimization/5200
7429 * gcse.c (gcse_main): Disable store_motion.
7431 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7433 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7434 (c_common_nodes_and_builtins): Use it.
7435 (builtin_define_with_value): New function.
7436 (cb_register_builtins): Define __SIZE_TYPE__,
7437 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7438 using builtin_define_with_value. Use consistent notation when
7439 defining __GXX_WEAK__.
7440 (WCHAR_TYPE_SIZE): Don't redefine.
7441 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7443 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7444 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7445 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7446 * tradcpp.c (initialize_builtins): Likewise.
7447 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7449 * c-lex.h (builtin_define_with_value): Prototype.
7450 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7451 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7452 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7454 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7455 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7456 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7457 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7458 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7459 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7460 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7461 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7462 to __SIZE_TYPE__ etc from all spec strings. When this makes
7463 extra specs empty, delete them.
7465 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7467 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7468 for PA8000 or generating dwarf2 call frame information.
7469 (output_call): Remove DO_FRAME_NOTES check from return pointer
7471 (following_call): Return 0 when scheduling for PA8000 or generating
7472 dwarf2 call frame information. Revise comment.
7474 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7477 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7478 and __IEEE_FP_INEXACT as appropriate.
7479 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7480 (CPP_SPEC): Remove ieee defines.
7481 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7483 2002-05-14 Richard Henderson <rth@redhat.com>
7485 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7486 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7488 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7490 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7492 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7493 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7494 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7495 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7496 (EXTRA_SPECS): Update.
7497 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7498 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7499 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7500 define TARGET_OS_CPP_BUILTINS if necessary.
7502 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7504 * gcc.c (cpp_options): Must pass -m* and -f* options
7505 to the front end even when only preprocessing.
7506 (cc1_options): Remove redundant -lang-c.
7507 * tradcpp.c (main): Ignore -m options.
7509 * lang-specs.h: Similarly.
7511 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7513 * genautomata.c (transform_3): Add code for transformation
7514 `(A,B,...)+C -> A+C,B,...'.
7516 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7518 * final.c (end_final): Do not output profile_arcs constructor, when
7519 no functions are instrumented.
7521 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7523 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7525 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7527 * doc/install.texi: Remove special markup originally required for
7528 HTML generation with texi2html.
7530 2002-05-14 Andreas Schwab <schwab@suse.de>
7532 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7534 (UNIQUE_SECTION): Define to get small data correctly.
7536 * varasm.c (resolve_unique_section): Add third parameter
7537 flag_function_or_data_sections and use it instead of
7538 flag_function_sections.
7539 (assemble_start_function): Pass flag_function_sections.
7540 (asm_emit_uninitialised): Pass flag_data_sections.
7541 (assemble_variable): Likewise.
7543 2002-05-14 Richard Henderson <rth@redhat.com>
7545 * config/i386/i386.md: Use define_constants for unspec numbers.
7546 * config/i386/i386.c: Likewise.
7548 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7550 * doc/contrib.texi: Update my entry.
7552 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7554 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7555 * fixinc/fixincl.x: Regenerated.
7556 * fixinc/tests/base/math.h: Update.
7557 * fixinc/tests/base/testing.h: Likewise.
7559 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7561 * genattr.c (gen_attr): Don't emit a comma after the last
7564 2002-05-13 Richard Henderson <rth@redhat.com>
7566 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7568 * recog.c (peephole2_optimize): Likewise.
7570 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7572 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7575 2002-05-13 Jeffrey A Law (law@redhat.com)
7577 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7578 Update prototype and callers.
7579 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7580 the mem_set_list which reference the stack pointer, as do
7581 calls to constant functions as they may clobber outgoing
7584 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7586 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7587 (ia32_multipass_dfa_lookahead): New function.
7589 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7591 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7592 (translate_options): Remove 'V'.
7593 (process_command): Similarly.
7595 * invoke.texi: Remove documentation of 'V'.
7597 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7599 * config/s390/linux.h: Revert 2002-04-22 changes.
7601 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7603 * config/fr30/fr30.md: Only allow splits of immediate loads
7604 if the destination is a register.
7606 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7608 * Makefile.in (c-common.o, cppinit.o): Update.
7609 * c-common.c: Include except.h.
7610 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7611 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7612 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7613 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7614 CPP_PREDEFINES): Handle here.
7616 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7617 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7618 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7619 TARGET_OS_CPP_BUILTINS.
7620 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7621 (CPP_SPEC, EXTRA_SPECS): Update.
7622 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7623 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7624 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7625 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7626 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7628 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7629 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7631 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7633 * emit-rtl.c (global_rtl): Update comment.
7634 (const_double_htab, const_double_htab_hash,
7635 const_double_htab_hash, lookup_const_double): New.
7636 (const_int_htab_hash, const_int_htab_eq): Remove const
7637 qualifiers, which cause tons of warnings with RTL checking on.
7638 (gen_rtx_CONST_DOUBLE): Deleted.
7639 (const_double_from_real_value): New function - bears some
7640 resemblance to the former immed_real_const_1.
7641 (immed_double_const): Moved here from varasm.c and
7643 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7644 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7645 (gen_rtx): Use immed_double_const.
7646 (init_emit_once): Initialize the const_double_htab. Use
7647 REAL_VALUE_FROM_INT where possible. Can now use
7648 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7649 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7650 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7651 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7652 (init_varasm_status, mark_varasm_status): Don't touch
7653 x_const_double_chain.
7655 * output.h: Delete prototype for clear_const_double_mem.
7656 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7657 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7658 const_double_from_real_value, not immed_real_const_1, and use
7659 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7661 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7662 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7663 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7664 (gen_rtx_REG): Second arg is unsigned.
7666 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7667 (excluded_rtx): New, return true for CONST_DOUBLE.
7668 (genmacro): Write nothing for excluded codes.
7669 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7670 * expr.c (expand_expr): Likewise.
7671 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7673 * toplev.c (rest_of_compilation): Don't call
7674 clear_const_double_mem.
7676 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7677 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7678 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7679 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7680 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7681 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7682 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7683 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7685 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7687 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7689 2002-05-12 Tom Tromey <tromey@redhat.com>
7691 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7693 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7695 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7696 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7697 * gensupport.h: Prototype new routines.
7698 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7700 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7701 (next_comma_elt): Use scan_comma_elt.
7703 * config/i386/i386.md: Use new attribute notation to break up
7704 long lines in define_attr forms.
7706 2002-05-12 Richard Henderson <rth@redhat.com>
7708 * expr.c (compress_float_constant): New.
7709 (emit_move_insn): Use it.
7710 (float_extend_from_mem): New.
7711 (init_expr_once): Initialize it.
7712 * real.c (exact_real_truncate): New.
7714 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7715 dropped into memory; penalize for size.
7716 (RTX_COSTS): FLOAT_EXTEND is free.
7717 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7718 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7720 2002-05-12 Richard Henderson <rth@redhat.com>
7722 * profile.h (profile_info): Add missing extern to declaration.
7723 * profile.c (profile_info): Define it.
7725 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7727 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7728 used for DImode and TImode.
7730 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7732 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7735 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7737 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7738 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7739 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7740 (rs6000_override_options): Handle -m(no-)longcall.
7741 (init_cumulative_args, output_mi_thunk): Check for both
7742 longcall and shortcall attributes on the function.
7743 (rs6000_attribute_table): Add "shortcall".
7744 (rs6000_handle_longcall_attribute): Update comment.
7745 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7746 altivec_expand_ternop_builtin): Add default clauses to switches
7747 to silence warnings.
7749 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7750 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7751 (TARGET_OPTIONS): Add longcall and no-longcall.
7753 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7754 call_value_nonlocal_sysv): Split by alternatives. One pair
7755 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7756 the call cookie. The other pair accepts only LR/CTR and has
7759 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7760 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7762 * config/rs6000/rs6000-c.c: New file.
7763 * config/rs6000/t-rs6000-c-rule: New file.
7764 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7765 Prototype rs6000_pragma_longcall.
7767 * doc/extend.texi: Document shortcall attribute.
7768 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7770 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7772 * reorg.c (dbr_schedule): Remove unnecessary test.
7774 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7776 * i386.md (testsi to testqi spliters): New.
7778 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7780 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7782 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7784 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7785 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7786 that can be made fallthru.
7788 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7790 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7791 (cfg_layout_initialize): Use it.
7793 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7795 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7796 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7797 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7799 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7801 * dbxout.c: Fix formatting.
7802 * dependence.c: Likewise.
7804 * diagnostic.c: Likewise.
7805 * doloop.c: Likewise.
7806 * dominance.c: Likewise.
7807 * doschk.c: Likewise.
7808 * dwarf2asm.c: Likewise.
7809 * dwarf2out.c: Likewise.
7810 * dwarfout.c: Likewise.
7812 2002-05-10 Richard Henderson <rth@redhat.com>
7814 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7815 Convert integers constants as needed. Replace "nwords" field with
7817 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7818 * function.h: Fix typo in comment.
7819 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7821 2002-05-10 Roger Sayle <roger@eyesopen.com>
7823 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7824 into the equivalent (signed char)c > 0.
7826 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7828 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7829 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7830 (struct prefetch_info): Fix spelling of member bytes_accessed.
7831 (emit_prefetch_instructions): Make dump messages more regular;
7832 restructure code to add more dump messages; use new macros for
7833 heuristics. (There are no code generation changes in any of this).
7835 2002-05-10 David S. Miller <davem@redhat.com>
7837 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7838 (struct rtx_def): Update unchanging flag comment.
7839 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7840 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7841 to be handled to INSN too.
7842 (dbr_schedule): Likewise.
7843 * resource.c (next_insn_no_annul): Likewise.
7845 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7848 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7850 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7851 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7852 (possibly) work around broken /bin/sh.
7854 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7856 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7857 . as N64/N32 libgcc_s.so subdirs.
7859 2002-05-10 David S. Miller <davem@redhat.com>
7861 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7863 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7865 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7867 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7868 * doc/rtl.texi: Document these macros more accurately.
7869 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7870 JUMP_INSNs and CALL_INSNs.
7871 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7872 or INSN_FROM_TARGET_P if the code is appropriate.
7874 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7876 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7877 before using SYMBOL_REF_FLAG (addr).
7879 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7880 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7881 Make non-static. Update all callers.
7882 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7883 New insns to clear/set/test a single bit in I/O address space.
7885 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7887 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7889 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7891 * Makefile.in: Update.
7892 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7893 builtin_define_std): New.
7894 (c_common_init): Register CPP builtins callback.
7895 * c-common.h (flag_iso, flag_undef): New.
7896 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7897 * c-lex.c: Don't include target.h.
7898 (cb_register_builtins): Move to c-common.c.
7899 (init_c_lex): Don't register hook here.
7900 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7901 (cpp_define, cpp_assert): Remove.
7902 * gcc.c (cc1_options): Pass -undef to front end.
7903 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7904 (TARGET_INITIALIZER): Update.
7905 * target.h (struct cpp_reader): Don't predeclare.
7906 (struct gcc_target): Remove cpp builtin hook.
7907 * tree.c (default_register_cpp_builtins): Remove.
7911 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7913 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7915 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7917 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7918 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7920 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7922 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7923 * config/sparc/libgcc-sparc-glibc.ver: New file.
7924 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7925 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7927 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7930 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7931 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7932 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7934 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7935 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7936 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7937 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7939 2002-05-09 Richard Henderson <rth@redhat.com>
7941 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7942 * config/ia64/ia64.c: Likewise.
7944 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7946 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7947 (save_restore_insns): Likewise.
7948 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7949 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7951 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7953 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7954 * i386.md: Move scheduling information into new files.
7956 * i386.md (type attribute): Add "rotate" for rotate insns.
7957 (rotate insns): Set type to "rotate".
7958 (various attributes and function units): Treat rotate like shift.
7959 (pent_pair attribute): Only rotates by one bit position are
7961 (sbb insns): Explicitly set pent_pair attribute on a couple
7962 that were missing it.
7964 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7966 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7967 make sure that buffer starts on odd word address.
7968 (sh_va_arg): Skip odd fp registers when reading a double precision
7971 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7973 * tree.h (preserve_data, object_permanent_p, type_precision):
7976 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7978 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7979 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7981 * cpp.texi: Update for removal of obsolete features.
7983 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7984 Jeffrey A Law (law@redhat.com)
7986 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7987 the DFA interface for Pentium processors.
7988 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7989 (attr_pent_pair, ix86_pent_find_pair): Remove.
7990 (ix86_sched_reorder_pentium): Remove.
7991 (ix86_sched_reorder): Remove reordering for Pentium.
7992 * i386.md (Pentium scheduling): Rewrite using DFA description.
7994 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7996 * cfganal.c (can_fallthru): Fix fast path.
7997 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7998 with edges to the next block.
8000 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8001 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8003 * final.c (end_final): Use C trees to output data structures for profiling.
8005 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
8006 (profile.o): New dependency profile.h
8007 (final.o): New dependency profile.h
8008 * profile.h: New file. New global structure profile_info.
8009 * final.h (count_edges_instrumented_now): Declare.
8010 (current_function_cfg_checksum): Declare.
8011 (function_list): New structure.
8012 (functions_head, functions_tail): New static variables.
8013 (end_final): Emits more data, removed some -ax stuff.
8014 (final): Stores function names and chcksums.
8015 * gcov-io.h (__write_gcov_string): New function.
8016 (__read_gcov_string): New function.
8017 * gcov.c (read_profile): New function.
8018 (create_program_flow_graph): Uses read_profile instead of reading
8020 (read_files): Removed da_file checking, it's done by read_profile now.
8021 * libgcc2.c (bb_function_info): New structure.
8022 (bb): New field in structure, removed some -ax stuff.
8023 (__bb_exit_func): Changed structure of da_file.
8024 * profile.c (count_edges_instrumented_now): New global variable.
8025 (current_function_cfg_checksum): New global variable.
8026 (max_counter_in_program): New global variable.
8027 (get_exec_counts): New function.
8028 (compute_checksum): New function.
8029 (instrument_edges): Sets count_edges_instrumented_now.
8030 (compute_branch_probabilities): Uses get_exec_counts instead of
8032 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
8033 (init_branch_prob): Removed da_file checking, done in get_exec_counts
8035 (end_branch_prob): Removed da_file checking, done in get_exec_counts
8037 * gcov.texi: Updated information about gcov file format.
8039 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
8041 * sbitmap.c: Fix formatting.
8043 * scan-decls.c: Likewise.
8044 * sched-deps.c: Likewise.
8045 * sched-ebb.c: Likewise.
8046 * sched-rgn.c: Likewise.
8047 * sched-vis.c: Likewise.
8048 * sdbout.c: Likewise.
8049 * sibcall.c: Likewise.
8050 * simplify-rtx.c: Likewise.
8052 * ssa-ccp.c: Likewise.
8053 * ssa-dce.c: Likewise.
8055 * stor-layout.c: Likewise.
8056 * stringpool.c: Likewise.
8058 2002-05-09 David S. Miller <davem@redhat.com>
8060 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
8062 2002-05-07 David S. Miller <davem@redhat.com>
8064 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
8065 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
8066 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
8067 library implementation clobbers the output before the inputs
8068 are fully consumed, use stack temporary for the output.
8070 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
8072 * config/netbsd.h (CPP_SPEC): Remove.
8073 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
8074 * config/i386/netbsd.h (CPP_SPEC): Define.
8075 * config/ns32k/netbsd.h (CPP_SPEC): Define.
8076 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
8077 * config/sparc/netbsd.h (CPP_SPEC): Define.
8078 * config/vax/netbsd.h (CPP_SPEC): Define.
8080 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
8082 * read-rtl.c: Fix formatting.
8084 * recog.c: Likewise.
8085 * regclass.c: Likewise.
8086 * regmove.c: Likewise.
8087 * reg-stack.c: Likewise.
8088 * reload1.c: Likewise.
8089 * reload.c: Likewise.
8090 * resource.c: Likewise.
8091 * rtlanal.c: Likewise.
8093 * rtl-error.c: Likewise.
8095 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8097 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8098 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8100 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8102 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8103 use __SSE2__ macro instead.
8104 * config/i386/xmmintrin.h: Likewise.
8106 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8108 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8109 and use it in all invocations of these macros. Clean up comments.
8110 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8111 of the flag access macro whose check failed.
8112 * doc/rtl.texi (Flags): Document additional flag uses.
8114 2002-05-08 Robert Spier <rspier@pobox.com>
8115 Neil Booth <neil@daikokuya.demon.co.uk>
8117 PR preprocessor/6521
8118 * cppfiles.c (handle_missing_header): Don't do anything
8119 different for <> includes.
8121 * cppopts.texi: Update documentation for -MG.
8123 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8125 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8128 * cpp.texi: Clarify multichar charconst valuation.
8130 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8132 * doc/invoke.texi: Document -mwindiss option.
8134 2002-05-08 Jason Merrill <jason@redhat.com>
8136 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8138 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8141 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8144 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8146 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8147 little-endian multilibs to override arm/thumb multilibs.
8148 Do not build hardware floating point multilibs, nor apcs-26
8149 multilibs for the Thumb.
8151 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8154 * varasm.c (mark_weak): New function.
8155 (merge_weak): Use it. Do not call declare_weak.
8156 (declare_weak): Use merge_weak.
8158 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8160 * cse.c (dead_libcall_p): Update counts.
8161 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8163 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8165 * cfglayout.c (function_tail_eff_head): Rename to ...
8166 (function_footer): ... this one.
8167 (unlink_insn_chain): New functions.
8168 (label_for_bb): Only call block_label and emit debug message.
8169 (record_effective_endpoints): Actually unlink the headers and footers.
8170 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8171 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8172 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8173 remove eff_head/eff_end.
8174 * rtl.h (set_first_insn): Declare.
8175 * emit-rtl.c (set_first_insn): New function.
8177 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8178 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8179 cfg_layout_duplicate_bb): New global function.
8180 (duplicate_insn_chain): New static function.
8181 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8182 cfg_layout_duplicate_bb): Declare.
8183 (struct reorder_block_def): Add "original" field.
8184 * emit-rtl.c (emit_copy_of_insn_after): New function.
8185 * rtl.h (emit_copy_of_insn_after): Declare.
8187 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8188 (fixup_reorder_chain): properly handle edges to exit block.
8190 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8191 Jan Hubicka <jh@suse.cz>
8193 * basic-block.h (note_prediction_to_br_prob): declare.
8194 * c-semantics.c: Inlucde predit.h
8195 (expand_stmt): predict GOTO_STMT as not taken.
8196 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8197 (cleanup_cfg): Do not free tail_recursion_list.
8198 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8199 (flow_delete_block): Kill predictions past end of basic block.
8200 * output.h (delete_unreachable_blocks): Declare.
8201 * predict.c (predicted_by_p, process_note_predictions,
8202 process_note_prediction, last_block_p): New function.
8203 (estimate_probability): Bypass loop on PRED_CONTINUE;
8204 do not handle noreturn heuristics; kill PRED_RETURN; add
8206 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8207 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8208 * predict.h (IS_TAKEN): New constant.
8209 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8210 * rtl.c (NOTE_INSN_PREDICTION): New.
8211 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8213 (insn_note): add NOTE_INSN_PREDICTION.
8214 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8215 CFG; free tail_recursion_label_list.
8216 * stmt.c: Include predict.h;
8217 (return_prediction): New.
8218 (expand_value_return): Use it.
8219 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8221 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8223 * config/mips/mips.md: Name the unspecs with define_constant.
8224 (*HILO_delay): Rename to 'hilo_delay' (no star).
8225 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8226 (reload_outdi, reload_outsi): Likewise.
8228 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8230 * toplev.c: Fix formatting.
8232 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8234 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8235 * configure.in (ac_rtlflag_checking): New.
8236 * doc/install.texi (--enable-checking): Document RTL flag checking.
8238 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8240 * c-common.c (c_common_init): Set options->unsigned_wchar.
8241 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8242 group target dependencies.
8243 (init_builtins, cpp_handle_option): Update.
8244 * cpplex.c (cpp_interpret_charconst): Update.
8245 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8246 signed_char to unsigned_char, group target dependencies.
8247 * defaults.h (WCHAR_UNSIGNED): Remove.
8248 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8250 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8251 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8252 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8253 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8254 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8256 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8258 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8260 * fixinc/inclhack.def (windiss_math1): New fix.
8261 (windiss_math2): Likewise.
8262 (windiss_valist): Likewise.
8263 * fixinc/fixincl.x: Regenerated.
8265 2002-05-07 Andreas Jaeger <aj@suse.de>
8267 * genautomata.c (output_internal_min_issue_delay_func): Add
8268 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8269 (output_internal_trans_func): Likewise.
8271 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8273 * pa.c (hppa_profile_hook): Use force_reg to get the address
8274 of the profile hook into an appropriate pseudo register.
8276 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8278 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8279 (LINK_START_SPEC): Handle it.
8280 (LINK_OS_SPEC): Likewise.
8281 (CPP_SPEC): Likewise.
8282 (STARTFILE_SPEC): Likewise.
8283 (LIB_SPEC): Likewise.
8284 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8286 (CRTSAVRES_DEFAULT_SPEC): New macro.
8287 (LIB_WINDISS_SPEC): New macro.
8288 (CPP_OS_WINDISS_SPEC): Likewise.
8289 (STARTFILE_WINDISS_SPEC): Likewise.
8290 (ENDFILE_WINDISS_SPEC): Likewise.
8291 (LINK_START_WINDISS_SPEC): Likewise.
8292 (LINK_OS_WINDISS_SPEC): Likewise.
8293 * config/rs6000/windiss.h: New file.
8295 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8297 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8299 2002-05-06 David S. Miller <davem@redhat.com>
8301 * config/sparc/sparc.md (shift insns): Do not mask off
8302 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8305 2002-05-06 Richard Henderson <rth@redhat.com>
8308 * expr.c (highest_pow2_factor_for_type): New.
8309 (expand_assignment): Use it.
8311 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8313 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8315 ("altivec_mfvscr"): Same.
8317 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8319 * rtl.h (struct rtx_def): Update comments.
8320 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8321 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8322 RTL_FLAG_CHECK macros with list of expected RTL codes.
8323 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8324 (rtl_check_failed_flag): New.
8325 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8326 (reload_cse_noop_set_p): Check rtx code before using access macro.
8327 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8328 before using access macro.
8330 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8332 * doc/rtl.texi (Flags): Update to reflect current usage.
8334 2002-05-06 Roger Sayle <roger@eyesopen.com>
8337 * fold-const.c (sign_bit_p): New function.
8338 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8339 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8340 Reapply fold when converting (A & C) == C into (A & C) != 0.
8341 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8343 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8345 * c-common.c (warn_multichar): New.
8346 (c_common_init): Set CPP's warn_multichar.
8347 * c-common.h (warn_multichar): New.
8348 * c-decl.c (warn_multichar): Remove.
8349 * c-lex.c (lex_charconst): Update.
8350 * c-tree.h (warn_multichar): Remove.
8351 * cppexp.c (eval_token): Sign-extend charconst value.
8352 * cppinit.c (cpp_create_reader): Set warn_multichar.
8353 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8354 each character. Update prototype. Sign-extend the result.
8355 * cpplib.h: Fix conditions.
8356 (struct cpp_options): Add new warning flag.
8357 (cpp_interpret_charconst): Update prototype.
8359 * cpp.texi: Update documentation.
8361 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8363 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8364 Fix typo in usage of allof instead of unit.
8366 2002-05-06 Richard Henderson <rth@redhat.com>
8368 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8369 and any jump or call for IN.
8371 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8373 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8375 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8377 2002-05-06 Roger Sayle <roger@eyesopen.com>
8379 * fold-const.c (lshift-double): Cast the high word to an unsigned
8380 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8381 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8382 avoid compiler warning. (fold): Remove redundant code from
8383 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8385 2002-05-06 Jeff Law <law@redhat.com>
8387 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8388 * pa.c (pa_adjust_cost): Remove all true dependency cost
8389 adjustments. Also remove support for non-DFA scheduling.
8390 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8391 to adjust true dependency costs. Update various comments.
8392 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8393 FP ALU & MPY units into a single unit.
8395 2002-05-06 Catherine Moore <clm@redhat.com>
8397 * config/v850/v850.c (compute_register_save_size): Make sure
8398 to count all of the registers that will be saved.
8400 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8402 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8404 2002-05-06 David S. Miller <davem@redhat.com>
8406 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8407 allow result to overlap input operands in memory.
8409 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8412 * cpp.texi: Update multichar charconst docs.
8414 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8416 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8417 character. Don't ignore excess characters. Treat
8418 multicharacter character constants as signed.
8419 (cpp_parse_escape): Clarify diagnostic.
8421 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8423 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8424 use add instead of shift.
8425 (ashldi3_sp64): Likewise.
8426 (ashlsi3_const1, ashldi3_const1): Remove.
8427 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8428 * config/sparc/sparc.c (const1_operand): New.
8430 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8432 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8434 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8437 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8439 2002-05-05 Richard Henderson <rth@redhat.com>
8441 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8442 memory latency adjustments.
8443 (alpha_variable_issue): Remove.
8444 (alpha_use_dfa_pipeline_interface): New.
8445 (alpha_multipass_dfa_lookahead): New.
8446 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8447 include new dfa scheduling.
8448 (attr type): Add none.
8450 * config/alpha/ev4.md: New.
8451 * config/alpha/ev5.md: New.
8452 * config/alpha/ev6.md: New.
8454 2002-05-05 David S. Miller <davem@redhat.com>
8456 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8458 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8460 * cse.c: Fix formatting.
8461 * emit-rtl.c: Likewise.
8463 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8465 * genautomata.c (initiate_states): Add additional guard to
8466 initialize `units_array'.
8468 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8470 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8471 process_unit_to_form_the_same_automaton_unit_lists,
8472 form_the_same_automaton_unit_lists
8473 check_unit_distributions_to_automata): New prototypes and
8475 (check_automata): Rename it into `check_automata_insn_issues'.
8476 (unit_decl): New fields `the_same_automaton_unit' and
8477 `the_same_automaton_message_reported_p'.
8478 (unit_decl_t): New typedef.
8479 (the_same_automaton_lists): New gloval variable.
8480 (unit_regexp, unit_set_el, units_array, units_cmp,
8481 output_get_cpu_unit_code_func): Use the typedef.
8482 (evaluate_max_reserv_cycles): Increment
8483 `description->max_insn_reserv_cycles'.
8484 (initiate_states): Don't increment `max_cycles_num'.
8485 (transform_insn_regexps): Move code around transformation of
8486 regexps from `generate'.
8487 (generate): Remove call of `transform_insn_regexps'.
8488 (expand_automata): Call `transform_insn_regexps' and
8489 `check_unit_distributions_to_automata'. Check errors before
8492 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8493 automaton `ultrasparc3_1'.
8495 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8497 * c-common.c (c_common_init): Set up CPP arithmetic.
8498 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8499 something reasonable for the host.
8500 (sanity_checks): Add checks.
8501 (cpp_read_main_file): Call sanity_checks() from here...
8502 (cpp_post_options): ... not here.
8503 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8504 * cpplib.h (struct cpp_options): New member int_precision.
8506 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8508 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8510 2002-05-04 David S. Miller <davem@redhat.com>
8512 * config/sparc/linux.h, config/sparc/linux64.h
8513 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8515 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8517 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8519 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8522 2002-05-05 Tim Josling <tej@melbpc.org.au>
8524 * treelang; New directory for new sample language treelang.
8526 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8528 * Makefile.in (c-lex.o): Update.
8529 * c-lex.c: Include target.h.
8530 (cb_register_builtins): New.
8531 (init_c_lex): Set builtins callback.
8532 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8533 * cppinit.c (init_builtins): Use callback, including for
8535 * cpplib.h (struct cpp_callbacks): New member.
8536 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8537 (TARGET_INITIALIZER): Update.
8538 * target.h (struct gcc_target): New hook.
8539 * tree.c (default_register_cpp_builtins): New.
8540 * tree.h (default_register_cpp_builtins): New.
8542 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8544 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8546 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8547 (cpp_post_options): Move sanity checks to...
8548 (sanity_checks): New.
8549 * cpplex.c (maybe_read_ucs): Fix prototype.
8550 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8551 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8554 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8556 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8557 builtins. Use V2DI patterns instead of TI for logical operations.
8558 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8559 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8560 (ix86_expand_builtins): Change the pattern used for movntdq.
8561 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8562 sse2_nandv2di3): New patterns.
8563 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8565 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8566 (cvtdq2pd): Correct mode on operand 1.
8567 (sse2_umulsidi3): Describe without unspec.
8568 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8570 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8571 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8572 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8573 ashlv4si3, ashlv2di3): Use SImode for shift count.
8574 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8575 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8577 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8579 (__m128i, __m128d): New macros.
8580 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8581 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8582 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8583 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8584 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8585 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8586 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8587 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8588 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8589 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8590 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8591 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8592 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8593 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8594 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8595 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8596 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8597 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8598 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8599 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8600 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8601 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8602 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8603 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8604 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8605 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8606 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8607 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8608 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8609 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8610 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8611 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8612 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8613 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8614 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8615 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8616 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8618 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8619 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8621 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8623 * dwarf2out.c: Fix formatting.
8624 * varasm.c: Likewise.
8626 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8629 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8630 clobber and use result as temporary value.
8632 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8634 * expr.c (force_operand): Use expand_simple_* to handle more
8637 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8639 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8641 (lex_charconst): Update for change in prototype of
8642 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8644 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8645 * cppinit.c (cpp_create_reader): Initialize them for no
8646 change in semantics.
8647 (cpp_post_options): Add sanity checks.
8648 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8649 and truncation issues. Calculate in type cppchar_t.
8650 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8651 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8652 run-time dependent precision correctly. Return whether the
8653 result is signed or not.
8654 * cpplib.c (dequote_string): Use cppchar_t; update.
8655 * cpplib.h (cppchar_signed_t): New.
8656 struct cpp_options): New precision members.
8657 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8658 * cppexp.c (eval_token): Update.
8660 2002-05-03 David S. Miller <davem@redhat.com>
8662 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8663 * config/sparc/sparc.c (sparc_rtx_costs): New function
8664 implementing RTX_COSTS and CONST_COSTS.
8665 * config/sparc/sparc.h (CONST_COSTS): Delete.
8666 (RTX_COSTS_CASES): Define.
8667 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8670 * config/sparc/sparc.md (DFA schedulers): Split out...
8671 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8672 config/sparc/sparclet.md, config/sparc/supersparc.md,
8673 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8675 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8676 checks on it, always defined for Sparc.
8678 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8679 Tweak, and add more detailed comments.
8681 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8683 * Re-apply patch accidentally reverted with
8684 DFA scheduler merge: remove all rules and variables to slurp
8685 source files out of libiberty and rebuild them with HOST_CC.
8686 ($(HOST_PREFIX_1)varray.o): New rule.
8687 (genattrtab rule): Word wrap.
8689 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8691 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8692 (CPP_SUBTARGET_SPEC): Define.
8693 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8694 cpp_subtarget specs.
8695 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8697 2002-05-03 David S. Miller <davem@redhat.com>
8699 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8700 * target.h (struct gcc_target): Delete cycle_display member.
8702 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8703 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8704 (ia64_sched_reorder2): Mention need for cycle display handling
8705 once such notes exist.
8707 2002-05-03 Richard Henderson <rth@redhat.com>
8709 * real.c (etoasc): Strip most trailing zeros for clarity.
8710 * sched-vis.c: Include real.h.
8711 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8712 * Makefile.in (sched-vis.o): Add real.h.
8714 2002-05-03 David S. Miller <davem@redhat.com>
8716 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8719 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8721 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8722 when we get an out of range literal.
8723 (altivec_expand_ternop_builtin): Same.
8724 (altivec_expand_unop_builtin): Same.
8725 (altivec_expand_builtin): Same, for dss.
8726 (altivec_expand_builtin): Use trees instead of rtl when
8727 determining literal argument validity.
8729 2002-05-03 David S. Miller <davem@redhat.com>
8731 Delete cycle display scheduling hook.
8732 * config/ia64/ia64.c (ia64_cycle_display,
8733 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8734 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8735 and use emit_insn_before instead of ia64_emit_insn_before.
8736 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8737 (cycle_display): Delete insn pattern.
8738 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8739 (cycle_display): Delete insn pattern.
8740 * config/sparc/sparc.c (sparc_cycle_display,
8741 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8742 * doc/md.texi (cycle_display): Don't mention.
8743 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8745 2002-05-03 Richard Henderson <rth@redhat.com>
8747 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8748 * recog.h: Declare them.
8750 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8751 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8752 * config/sparc/sparc-protos.h: Update.
8754 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8756 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8757 -D__arch64__. Add -D_LP64.
8758 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8760 (CPP_ARCH64_SPEC): Likewise.
8761 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8762 (NO_BUILTIN_SIZE_TYPE): Undef.
8764 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8766 * genautomata.c (min_issue_delay_pass_states): Change return type
8768 (min_issue_delay_pass_states): Change the algorithm.
8769 (min_issue_delay): Set up min_insn_issue_delay for the state.
8770 (output_min_issue_delay_table): Interchange the nested loops and
8771 and initiate min_insn_issue_delay for states.
8773 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8775 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8778 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8780 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8783 2002-05-03 Richard Henderson <rth@redhat.com>
8786 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8787 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8788 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8789 code before JUMP, not EARLIEST.
8791 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8793 * c-format.c (check_format_info_main): Don't check for presence of
8794 parameter for * width until after operand number has been read,
8795 and only check for it if format parameters are available.
8798 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8800 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8801 (LINK_SPEC): Undef before defining.
8803 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8805 PR preprocessor/6489
8806 * tradcpp.c (fixup_newlines): New.
8807 (main, finclude): Use it.
8809 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8811 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8812 * config/mips/mips.c (mips_unique_section): Strip encoding from
8815 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8817 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8820 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8822 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8823 (Specific): Removed buildstats references.
8824 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8825 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8826 Accomodate Solaris versions beyond 8.
8827 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8828 (Specific, *-*-solaris2.8): Removed, obsolete.
8830 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8833 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8834 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8835 fill leaf_reg_remap with identity.
8836 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8838 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8840 * config/h8300/crti.asm: Remove trailing spaces.
8841 * config/h8300/h8300.c: Likewise.
8842 * config/h8300/lib1funcs.asm: Likewise.
8844 2002-05-02 Jason Merrill <jason@redhat.com>
8846 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8847 * c-decl.c (c_init_decl_processing): Use it.
8848 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8849 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8850 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8852 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8854 * regrename.c: Fix formatting.
8857 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8859 * i386.md (attribute memory): Handle compares properly.
8861 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8863 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8866 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8868 * function.c: Fix formatting.
8870 2002-05-02 Jan Hubicka <jh@suse.cz>
8872 * haifa-sched.c (schedule_insn): Print table of instructions and
8874 (sched_block): Do not print ready list at verbosity level 1.
8875 * sched-vis.c (print_insn): Make global.
8876 * sched-ebb.c (ebb_print_insn): Rename from...
8877 (print_insn): ... this one.
8878 * sched-int.h (print_insn): Declare
8880 2002-05-02 Richard Henderson <rth@redhat.com>
8882 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8883 emitted by cycle_display.
8885 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8887 * doc/install.texi (*-*-freebsd*): Update to latest status.
8889 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8892 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8893 * config/float-sparc.h: Assume 128-bit long double if
8894 __LONG_DOUBLE_128__ is defined.
8896 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8898 * genattrtab.c (write_function_unit_info): Add a dummy element
8899 when num_units == 0.
8901 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8903 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8904 TYPE_MODE (double_type_node) instead of DFmode.
8906 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8908 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8910 * toplev.c (rest_of_compilation): Revert Richard's patch.
8912 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8914 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8916 2002-05-02 Catherine Moore <clm@redhat.com>
8918 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8920 2002-05-02 Kazu Hirata <kazu@hxi.com>
8922 * combine.c: Fix comment typos.
8924 * genautomata.c: Likewise.
8928 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8930 * doc/install.texi: State GNAT version requirements.
8932 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8934 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8935 of the frame pointer or arg pointer register which strict register
8936 checking is not enabled.
8938 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8940 * gcc.dg/altivec-8.c: New.
8942 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8943 PRE_INC and PRE_DEC for altivec modes.
8945 2002-05-01 Bruce Korb <bkorb@gnu.org>
8947 * fixinc/check.tpl(set-writable): make sure the function exists first
8948 * fixinc/inclhack.def(alpha_assert): fix test_text
8949 * fixinc/tests/base/assert.h: add in missing result
8951 2002-05-01 Jeff Law <law@redhat.com>
8953 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8956 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8958 * dbxout.c (dbxout_type): Emit size information for range types,
8959 as well, but only when using GDB extensions.
8961 2002-05-01 Richard Henderson <rth@redhat.com>
8963 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8964 target-independent gnu binutils date test.
8966 2002-05-01 Richard Henderson <rth@redhat.com>
8968 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8969 info before expunging the block.
8971 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8973 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8974 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8975 -M -or -MM is in effect.
8977 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8979 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8980 A29k configurations.
8981 * doc/install.texi: Update to match.
8983 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8986 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8987 for duplicates. Always loop over whole list.
8989 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8991 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8993 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8995 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8998 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9000 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
9002 2002-05-01 David Edelsohn <edelsohn@gnu.org>
9004 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
9005 (nabs_nopower): Same.
9006 (floatdisf2): New pattern.
9007 (absdi2): Convert to define_insn_and_split.
9012 (fix_trunctfdi2): Same.
9013 (fix_trunctfsi2): Same.
9015 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
9017 * doc/install.texi: Update Texinfo version requirement
9020 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9022 PR target/6512, PR target/5628
9023 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
9024 when memory is not aligned.
9025 (movdf_insn_v9only_vis): Likewise.
9026 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
9027 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
9028 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
9030 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
9032 * gcc.dg/altivec-7.c: New.
9034 * config/rs6000/altivec.h: Cleanup.
9036 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
9038 * doc/invoke.texi (Option Summary): Add -mvrsave=.
9039 (RS/6000 and PowerPC Options): Document -mvrsave=.
9041 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
9042 (rs6000_altivec_vrsave_string): Same.
9043 (rs6000_override_options): Call rs6000_parse_vrsave_option.
9044 (rs6000_parse_vrsave_option): New.
9045 (rs6000_stack_info): Only generate vrsave instructions when
9046 TARGET_ALTIVEC_VRSAVE.
9048 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
9049 (rs6000_altivec_vrsave_string): Define extern.
9050 (rs6000_altivec_vrsave): Same.
9051 (TARGET_ALTIVEC_VRSAVE): New.
9053 2002-04-30 Richard Henderson <rth@redhat.com>
9056 * toplev.c (rest_of_compilation): Don't run cross-jump before
9059 2002-04-30 Tom Rix <trix@redhat.com>
9061 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
9062 check which_alternative.
9064 2002-04-30 Kazu Hirata <kazu@hxi.com>
9066 * cpplex.c: Fix comment formatting.
9067 * function.c: Likewise.
9068 * integrate.c: Likewise.
9069 * regrename.c: Likewise.
9070 * sibcall.c: Likewise.
9071 * simplify-rtx.c: Likewise.
9072 * tree-inline.c: Likewise.
9074 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9076 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
9077 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
9078 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
9079 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
9080 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
9081 * pa/x-ada: New file. Define ADA_CFLAGS.
9083 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
9085 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9086 from MMIX_LAST_REGISTER_FILE_REGNUM.
9087 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9088 (struct machine_function): New member highest_saved_stack_register
9089 previously static variable in mmix.c.
9090 (MACHINE_DEPENDENT_REORG): Define.
9091 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9092 (MMIX_OUTPUT_REGNO): New.
9093 (mmix_target_asm_function_prologue): Move calculation of last used
9094 saved-stack-register into...
9095 (mmix_machine_dependent_reorg): New function. Update to also handle
9097 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9098 register names, simplify somewhat by new variable regno.
9099 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9101 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9102 emitting register names.
9103 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9104 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9106 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9109 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9111 2002-04-30 Richard Henderson <rth@redhat.com>
9113 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9114 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9115 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9116 emit_tfmode_cvt): New.
9117 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9118 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9119 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9120 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9121 * config/sparc/sparc-protos.h: Update.
9123 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9125 * install.texi (Final install): Add to the list of info to include
9126 in a report of a successful bootstrap, and add link to 3.1 list.
9128 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9130 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9131 (mode): Add vector modes
9132 (i387): Kill attribute.
9133 (unit): New attribute.
9134 (length_immediate): Grok new types.
9135 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9136 (modrm): Use "unit".
9137 (memory): Handle MMX/SSE properly.
9138 (scheduling descriptions): Kill uses of fop1.
9139 (sse, mmx, fp patterns): Set type and mode properly.
9141 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9143 * pa.c (override_options): Default to PA8000 scheduling.
9144 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9145 scheduling parameter.
9147 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9148 handling of double precision multiplies.
9150 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9151 fpdiv and fpsqrt instructions.
9152 (7200 & 7300 scheduling): Fix typo in handling of
9153 store-load and store-store penalties.
9155 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9157 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9158 mips. Add two missing commas.
9160 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9162 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9163 and Benjamin Kosnik's entries.
9165 2002-04-29 David S. Miller <davem@redhat.com>
9167 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9168 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9169 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9170 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9172 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9174 * combine.c (find_split_point): Use gen_int_mode.
9176 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9178 Merging code from dfa-branch:
9180 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9182 * genautomata.c (output_reserv_sets): Fix typo.
9184 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9186 * genautomata.c (output_reserv_sets): Remove
9187 next_cycle_output_flag.
9189 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9191 * sched-rgn.c (init_ready_list): Make the DFA code handle
9192 USE/CLOBBER insns in the same way as the traditional
9194 (new_ready): Similarly..
9196 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9198 * haifa-sched.c (schedule_block): Change the DFA state only after
9201 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9203 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9204 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9205 (override_options): Add PA7300 scheduling support.
9206 (pa_adjust_cost): Update various comments. Properly
9207 handle anti and output dependencies when using the
9209 (pa_issue_rate): Add PA7300 scheduling support.
9210 (pa_can_combine_p): Call extract_insn before calling
9211 constrain_operands (taken from mainline tree).
9212 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9213 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9214 descriptions using DFA descriptions. Add PA7300
9217 2002-03-30 David S. Miller <davem@redhat.com>
9219 Add UltraSPARC-III DFA scheduling support.
9220 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9221 Update FP conditional move on register insn patterns to use it, as
9223 (define_attr cpu): Add ultrasparc3.
9224 (define_attr us3load_type): New, update integer load patterns to
9225 set it, as appropriate.
9226 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9227 (rest): Add UltraSPARC3 scheduling description.
9228 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9229 (PROCESSOR_ULTRASPARC3): New.
9230 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9231 ({ASM,CPP}_CPU_SPEC): Likewise.
9232 (REGISTER_MOVE_COST): Likewise.
9233 (RTX_COSTS): Likewise.
9234 * config/sparc/sparc.c (sparc_override_options,
9235 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9236 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9237 sparc_issue_rate): Likewise.
9238 * config/sparc/sol2.h: Likewise.
9239 * config/sparc/sol2-sld-64.h: Likewise.
9240 * config/sparc/linux64.h: Likewise.
9242 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9244 * doc/md.texi: Add comments about usage the latency time for the
9245 different dependencies and about case when two or more conditions
9246 in different define_insn_reservations returns TRUE for an insn.
9248 * doc/md.texi: Add reference for automaton based pipeline
9251 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9253 * doc/passes.texi: Add missed information about genattrtab.
9255 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9257 * genautomata.c (output_automata_list_transition_code): Check
9258 automata_list on NULL.
9260 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9262 * genautomata.c (output_insn_code_cases,
9263 output_automata_list_min_issue_delay_code,
9264 output_automata_list_transition_code,
9265 output_automata_list_state_alts_code): Comment the functions.
9267 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9269 * genautomata.c (automata_list_el_t): New typedef.
9270 (get_free_automata_list_el,free_automata_list_el,
9271 free_automata_list, automata_list_hash, automata_list_eq_p,
9272 initiate_automata_lists, automata_list_start, automata_list_add,
9273 automata_list_finish, finish_automata_lists,
9274 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9275 output_automata_list_transition_code,
9276 output_automata_list_state_alts_code, add_automaton_state,
9277 form_important_insn_automata_lists): New functions and prototypes.
9278 (insn_reserv_decl): Add members important_automata_list and
9280 (ainsn): Add members important_p.
9281 (automata_list_el): New structure.
9282 (first_free_automata_list_el, current_automata_list,
9283 automata_list_table): New global variables.
9284 (create_ainsns): Initiate member important_p.
9285 (output_internal_min_issue_delay_func): Generate the switch and
9286 call output_insn_code_cases.
9287 (output_internal_trans_func, output_internal_state_alts_func):
9289 (generate): Call initiate_automata_lists.
9290 (automaton_states): New global variable.
9291 (expand_automata): Call form_important_insn_automata_lists.
9292 (write_automata): Call finish_automata_lists.
9294 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9296 * genautomata.c (add_excls, add_presence_absence): Check that
9297 cpu units in the sets belong the same automaton.
9299 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9300 about that cpu units in the sets belong the same automaton.
9302 * doc/md.texi: Ditto.
9304 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9305 Nitin Gupta <niting@noida.hcltech.com>
9307 * config/sh/sh.c (sh_use_dfa_interface): New function.
9309 (sh_issue_rate): New Function.
9310 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9311 TARGET_SCHED_ISSUE_RATE: define.
9313 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9315 (define_attr insn_class): New attribute used for DFA
9317 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9318 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9319 cmpeqdi_t): Likewise.
9321 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9322 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9324 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9326 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9328 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9331 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9333 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9334 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9336 (output_dfa_start_func): Initiate new variable insn_codes_length,
9337 (write_automata): Output definition of the new variable.
9339 2001-10-02 David S. Miller <davem@redhat.com>
9341 * haifa-sched.c (advance_one_cycle): New function.
9342 (schedule_block): Use it.
9343 (queue_to_ready): Use it, and also make sure to advance the DFA
9344 state on all stall cycles, not just those where insn_queue links
9347 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9349 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9350 non-zero if the highest-priority instruction could be scheduled.
9351 (choose_ready): Remove last argument from max_issue call.
9353 2001-09-28 David S. Miller <davem@redhat.com>
9355 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9356 ultrasparc and 3 for other multi-issue sparcs.
9358 2001-09-27 David S. Miller <davem@redhat.com>
9360 * config/sparc/sparc.md (cycle_display): New pattern.
9361 * config/sparc/sparc.c (sparc_cycle_display): New.
9362 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9364 2001-09-25 David S. Miller <davem@redhat.com>
9366 Convert all of Sparc scheduling to DFA
9367 * config/sparc/sparc.md: Kill all define_function_unit
9368 directives and replace with DFA equivalent.
9369 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9370 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9371 ultra_fpmode_conflict_exists, ultra_find_type,
9372 ultra_build_types_avail, ultra_flush_pipeline,
9373 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9374 ultrasparc_variable_issue, ultrasparc_sched_init,
9375 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9376 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9377 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9378 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9379 ultrasparc_store_bypass_p): New.
9380 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9383 2001-09-24 David S. Miller <davem@redhat.com>
9385 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9386 ready->vec[foo] not ready[foo].
9388 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9390 * doc/md.texi: Correct examples for define_insn_reservations
9393 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9395 * genautomata.c (create_automata): Print message about creation of
9397 (generate): Remove printing meease about creation of
9400 2001-09-05 David S. Miller <davem@redhat.com>
9402 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9403 * config/sparc/linux64.h: Likewise.
9405 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9407 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9408 schedule_block, sched_init, sched_finish): Add missed calls of
9409 use_dfa_pipeline_interface.
9411 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9414 * sched-vis.c (get_visual_tbl_length): Ditto.
9416 2001-08-27 Richard Henderson <rth@redhat.com>
9418 * genattr.c (main): Emit state_t even when not doing scheduling.
9420 2001-08-27 Richard Henderson <rth@redhat.com>
9422 * genautomata.c (expand_automata): Always create a description.
9424 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9426 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9427 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9428 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9431 * genattr.c (main): New variable num_insn_reservations. Increase
9432 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9433 pipeline hazard recognizer interface.
9435 * genattrtab.h: New file.
9437 * genattrtab.c: Include genattrtab.h.
9438 (attr_printf, check_attr_test, make_internal_attr,
9439 make_numeric_value): Move protypes into genattrtab.h. Define them
9441 (num_dfa_decls): New global variable.
9442 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9443 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9444 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9445 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9447 * genautomata.c: New file.
9449 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9451 * sched-int.h: (curr_state): Add the external definition for
9452 automaton pipeline interface.
9453 (haifa_insn_data): Add comments for members blockage and units.
9455 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9456 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9457 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9458 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9459 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9460 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9461 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9463 (TARGET_SCHED): Use the new macros.
9465 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9466 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9467 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9468 dfa_bubble): New members in gcc_target.sched.
9470 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9471 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9472 (insn_queue): Redefine it as pointer to array.
9473 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9475 (max_insn_queue_index_macro_value): New variable.
9476 (curr_state, dfa_state_size, ready_try): New varaibles for
9477 automaton interface.
9478 (ready_element, ready_remove, max_issue): New function prototypes
9479 for automaton interface.
9480 (choose_ready): New function prototype.
9481 (insn_unit, blockage_range): Add comments.
9482 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9483 FUNCTION_UNITS_SIZE == 0.
9484 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9485 actual_hazard, potential_hazard): Add comments.
9486 (insn_cost): Use cost -1 as undefined value. Remove
9487 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9489 (ready_element, ready_remove): New functions for automaton
9491 (schedule_insn): Add new code for automaton pipeline interface.
9492 (queue_to_ready): Add new code for automaton pipeline interface.
9493 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9494 (debug_ready_list): Print newline when the queue is empty.
9495 (max_issue): New function for automaton pipeline interface.
9496 (choose_ready): New function.
9497 (schedule_block): Add new code for automaton pipeline interface.
9498 Print ready list before scheduling each insn.
9499 (sched_init): Add new code for automaton pipeline interface.
9500 Initiate insn cost by -1.
9501 (sched_finish): Free the current automaton state and finalize
9502 automaton pipeline interface.
9504 * sched-rgn.c: Include target.h.
9505 (init_ready_list, new_ready, debug_dependencies): Add new code for
9506 automaton pipeline interface.
9508 * sched-vis.c: Include target.h.
9509 (get_visual_tbl_length): Add code for automaton interface.
9510 (target_units, print_block_visualization): Add comments.
9512 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9513 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9514 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9515 (getruntime.o, genautomata.o): New entries.
9516 (genattrtab.o): Add new dependency file genattrtab.h.
9517 (genattrtab): Add new dependencies. Link it with `libm.a'.
9518 (getruntime.o, hashtab.o): New entries for canadian cross.
9520 * doc/md.texi: Description of automaton based model.
9522 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9524 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9525 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9526 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9527 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9528 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9529 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9530 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9532 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9533 MAX_DFA_ISSUE_RATE): New macro descriptions.
9535 * doc/contrib.texi: Add dfa based scheduler contribution.
9537 * doc/gcc.texi: Add more information about genattrtab.
9539 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9541 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9542 adjust_address_nv call.
9544 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9546 * doc/install.texi (Testing): Provide additional information, and
9547 a stronger encouragement, for running the testsuites.
9549 2002-04-29 DJ Delorie <dj@redhat.com>
9551 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9552 given in upper case.
9554 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9556 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9557 Solaris 2 <widec.h> if missing.
9558 * fixinc/fixincl.x: Regenerate.
9559 * fixinc/tests/base/widec.h: New file.
9561 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9563 * toplev.c (f_options): Add "profile" switch so that
9564 -fno-profile can be used to disable -p.
9566 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9568 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9570 * tree.c (build_common_tree_nodes_2): Likewise.
9571 * tree.h (enum tree_index): Likewise.
9572 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9574 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9576 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9577 (ix86_expand_builtin): Add support for SSE2 builtins.
9578 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9579 (VALID_SSE_REG_MODE): Use it.
9580 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9581 (enum ix86_builtins): Add SSE2 builtins.
9582 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9583 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9584 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9585 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9586 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9587 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9588 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9589 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9590 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9591 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9592 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9593 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9594 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9595 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9596 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9597 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9598 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9599 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9600 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9601 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9602 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9603 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9604 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9605 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9606 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9607 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9608 lfence_insn): New patterns.
9609 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9610 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9612 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9614 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9616 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9618 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9620 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9621 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9622 and CPU instead of cpu.
9624 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9626 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9628 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9629 (rest_of_compilation): Do if conversion only when asked for.
9630 (parse_options_and_default_flags): Set new variables to 1 for -O1
9631 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9633 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9635 * i386.c (dbx64_register_map): Fix typo.
9637 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9639 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9640 real_one_half, real_bb_freq_max): New static variables.
9641 (debug_profile_bbauxs): Kill.
9642 (process_note_predictions): Kill unused variable.
9643 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9645 (propagate_freq): Use REAL_ARITHMETICS.
9646 (estimate_bb_frequencies): Likevise; init new static variables.
9647 * Makefile.in (predict.o): Add dependency on real.h
9649 2002-04-28 David S. Miller <davem@redhat.com>
9652 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9653 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9654 several {reads,writes} instead.
9655 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9658 2002-04-27 David S. Miller <davem@redhat.com>
9661 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9664 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9665 including signal.h and sys/ucontext.h, not needed.
9667 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9669 * varasm.c (output_constant_def): Correct test for not calling
9670 ENCODE_SECTION_INFO for INTEGER_CST.
9672 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9674 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9675 keep most cases as function eval_token.
9676 (eval_token): New function.
9677 (_cpp_parse_expr): Read token here for improved diagnostics.
9678 Don't use op_as_text. Detect bad ':' here.
9679 (reduce): Don't detect bad ':' here.
9680 (op_as_text): Remove.
9681 * cpphash.h (_cpp_test_assertion): Change prototype.
9682 * cpplib.c (_cpp_test_assertion): Change prototype.
9684 2002-04-28 Richard Henderson <rth@redhat.com>
9687 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9688 (ggc_mark_rtx_children): New.
9690 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9693 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9694 after call peepholes for UltraSPARC.
9695 (call + jump 64-bit peepholes): Remove.
9697 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9700 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9701 result as temporary value.
9703 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9706 * toplev.c (rest_of_compilation): Only run regrename and copy
9707 propagation if optimizing.
9709 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9711 PR optimization/6475
9712 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9713 register of REGNO_DECL (i).
9714 * Makefile.in (reload1.o): Add $(TREE_H).
9716 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9718 * cppexp.c (lex): Update to use state.skip_eval.
9719 (struct op): Remove prio and flags members.
9720 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9721 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9722 (LEFT_ASSOC): New macro.
9723 (optab): New table of operator priorities and flags.
9725 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9726 malloc-ed parser stack.
9727 (reduce): New; reduce the operator stack.
9728 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9729 * cpphash.h (struct op): Predeclare.
9730 (struct cpp_reader): New members op_stack, op_limit.
9731 (struct lexer_state): New member skip_eval.
9732 (_cpp_parse_expr): Update.
9733 (_cpp_expand_op_stack): New.
9734 * cpplib.c (do_if): Update.
9735 * cppinit.c (cpp_create_reader): Create op stack.
9736 (cpp_destroy): And destroy it.
9737 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9738 (TTYPE_TABLE): Correct.
9740 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9743 * c-decl.c (duplicate_decls): Call merge_weak.
9744 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9745 * output.h (merge_weak): Prototype merge_weak.
9746 * varasm.c (merge_weak): New function.
9747 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9748 Mark RTL with SYMBOL_REF_WEAK.
9750 2002-04-27 Kurt Garloff <garloff@suse.de>
9752 * tree-inline.c (inlinable_function_p): Improve heuristics
9753 by using a smoother function to cut down allowable inlinable size.
9754 * param.def: Add parameters max-inline-insns-single,
9755 max-inline-slope, min-inline-insns that determine the exact
9756 shape of the above function.
9757 * param.h: Likewise.
9759 2002-04-26 Richard Henderson <rth@redhat.com>
9761 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9762 (yyoverflow): Re-add. Set them.
9763 (free_parser_stacks): New.
9764 * c-common.h: Declare it.
9765 * c-lex.c (c_common_parse_file): Call it.
9767 2002-04-26 Richard Henderson <rth@redhat.com>
9769 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9770 for fallthru search.
9772 2002-04-26 Eric Christopher <echristo@redhat.com>
9774 PR optimization/3700
9775 * config/mips/mips.c (mips_issue_rate): Define. New function.
9776 (TARGET_SCHED_ISSUE_RATE): Use.
9778 2002-04-25 David S. Miller <davem@redhat.com>
9781 * reorg.c (optimize_skip): Do not allow exception causing
9782 instructions to be considered for delay slots.
9783 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9784 (relax_delay_slots): Do not try to consider exception causing
9785 instructions as redundant.
9787 2002-04-26 Richard Henderson <rth@redhat.com>
9790 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9792 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9795 * config/i386/i386.md (untyped_call): Return the value in a float
9796 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9799 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9801 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9802 in unsigned-ness correctly.
9804 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9806 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9807 portable runtime model.
9809 2002-04-26 Richard Henderson <rth@redhat.com>
9811 * c-parse.in (yyoverflow): Revert.
9813 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9814 Richard Henderson <rth@redhat.com>
9816 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9817 result as temporary value.
9819 2002-04-26 Richard Henderson <rth@redhat.com>
9822 * c-common.c (fix_string_type): Split out of ...
9823 (combine_strings): ... here. Take a varray, not a tree list.
9824 (c_expand_builtin_printf): Use fix_string_type.
9825 * c-common.h: Update decls.
9826 * c-parse.in (string): Remove. Update all uses to use STRING
9827 instead, and not call combine_strings.
9830 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9831 (build_asm_stmt): Likewise.
9832 * objc/objc-act.c (my_build_string): Use fix_string_type.
9833 (build_objc_string_object): Build varray for combine_strings.
9835 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9837 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9840 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9842 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9843 (HAVE_NO_R_OPERAND): Remove.
9844 (HAVE_VALUE): Remove.
9845 (op_to_prio): Update.
9846 (UNARY): Don't alter flags.
9847 (_cpp_parse_expr): want_value used to indicate whether
9848 a number or unary operator is expected next. Distinguish
9849 unary and binary +/-.
9850 (op_as_text): Update for unary operators.
9852 2002-04-25 Richard Henderson <rth@redhat.com>
9855 * c-parse.in (yyoverflow): New.
9857 2002-04-25 Richard Henderson <rth@redhat.com>
9860 * c-common.c (shorten_compare): Simplfy conditions leading to
9861 the generation of a warning.
9863 2002-04-25 Richard Henderson <rth@redhat.com>
9866 * expmed.c (extract_bit_field): Fall through to generic code rather
9867 than aborting on subreg special case.
9869 2002-04-25 David S. Miller <davem@redhat.com>
9871 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9872 for DECL being NULL.
9874 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9876 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9878 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9880 * c-decl.c (grokdeclarator): Remove outdated ??? note
9881 on invalid declaration of flexible array members.
9883 2002-04-25 Richard Henderson <rth@redhat.com>
9885 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9887 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9889 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9890 needed by the compiler, even if they are used as global regs.
9892 2002-04-25 Matt Hiller <hiller@redhat.com>
9894 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9896 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9897 of the corresponding functions.
9898 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9901 2002-04-25 Matt Hiller <hiller@redhat.com>
9903 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9905 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9906 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9907 registers, adjust comment accordingly.
9908 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9909 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9910 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9911 for coprocessor registers.
9912 (ADDITIONAL_REGISTER_NAMES): Include
9913 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9915 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9916 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9917 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9918 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9919 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9921 (mips_char_to_class): Adjust comment to include coprocessor
9924 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9926 (mips_reg_names, mips_regno_to_class): Include coprocessor
9928 (mips_sw_reg_names): Ditto, make non-static.
9929 (mips_move_1word): Handle moves to and from coprocessor registers.
9930 (mips_move_2words): Handle moves to and from coprocessor
9932 (mips_class_max_nregs, mips_register_move_cost): Handle
9933 coprocessor register classes.
9934 (override_options): Initialize mips_char_to_class and
9935 mips_hard_regno_mode_ok properly for coprocessor registers.
9937 * config/mips/mips.md (movdi_internal, movdi_internal2,
9938 movsi_internal1, movsi_internal2): Add constraint-sets for
9939 coprocessor registers.
9940 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9941 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9943 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9944 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9946 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9947 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9949 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9950 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9953 * doc/tm.texi: Document feature.
9955 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9957 * integrate.c (function_attribute_inlinable_p): Simplify.
9958 Check the table pointer is not NULL.
9960 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9962 * doc/c-tree.texi: Fix typo in introduction.
9964 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9966 * c-common.h (c_common_parse_file): Update.
9967 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9968 * c-lex.c (YYDEBUG): Get from c-lex.h.
9969 (c_common_parse_file): Update.
9970 * c-lex.h (YYDEBUG, yydebug): New.
9971 * c-parse.in (YYDEBUG): Get from c-lex.h.
9972 (c_set_yydebug): Remove.
9973 * c-tree.h (c_set_yydebug): Remove.
9974 * langhooks-def.h (lhd_do_nothing_i): New.
9975 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9976 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9977 * langhooks.c (lhd_do_nothing_i): New.
9978 (lhd_set_yydebug): Remove.
9979 * langhooks.h (struct lang_hooks): Update.
9980 * toplev.c (set_yydebug): New.
9981 (compile_file): Update call to parse_file hook.
9982 (decode_d_option): Update.
9984 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9986 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9988 * loop.c (load_mems): Don't change the interface of called functions.
9990 * calls.c (expand_call): Take current_function_pretend_args_size
9991 into account when setting argblock for sibcalls.
9993 2002-04-24 Matt Hiller <hiller@redhat.com>
9995 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9998 * cpplex.c (skip_line_comment): Process comment one multibyte
9999 character at a time rather than one char at a time, if
10001 (parse_string): Process string one multibyte character at a time
10002 rather than one char at a time, if appropriate.
10003 * c-lex.c (lex_string): Lex and copy multibyte strings
10005 * cpplib.h (cppchar_t): Change to unsigned.
10007 2002-04-24 Richard Henderson <rth@redhat.com>
10010 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
10013 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
10015 * sh.c (sh_va_arg): If argument was passed by reference,
10016 dereference the pointer.
10018 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10020 * sh.md (divsi3_i4_media): Use match_operand for input values
10021 rather than hard registers.
10022 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10023 unnecessarily through hard registers. Keep copies of pseudo
10024 registers outside of the libcall sequence.
10026 * sh.md (casesi_shift_media): Add modes.
10028 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
10031 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
10033 * attribs.c (c_common_attribute_table): Move table and handlers
10035 (format_attribute_table, lang_attribute_table,
10036 lang_attribute_common): Remove.
10037 (init_attributes): Replace NULL pointers with pointers to the
10039 (handle_packed_attribute, handle_nocommon_attribute,
10040 handle_common_attribute, handle_noreturn_attribute,
10041 handle_noinline_attribute, handle_always_inline_attribute,
10042 handle_used_attribute, handle_unused_attribute,
10043 handle_const_attribute, handle_transparent_union_attribute,
10044 handle_constructor_attribute, handle_destructor_attribute,
10045 handle_mode_attribute, handle_section_attribute,
10046 handle_aligned_attribute, handle_weak_attribute,
10047 handle_alias_attribute, handle_visibility_attribute,
10048 handle_no_instrument_function_attribute, handle_malloc_attribute,
10049 handle_no_limit_stack_attribute, handle_pure_attribute,
10050 handle_deprecated_attribute, handle_vector_size_attribute,
10051 vector_size_helper): Move to c-common.c.
10052 * c-common.c (c_common_attribute_table,
10053 handle_packed_attribute, handle_nocommon_attribute,
10054 handle_common_attribute, handle_noreturn_attribute,
10055 handle_noinline_attribute, handle_always_inline_attribute,
10056 handle_used_attribute, handle_unused_attribute,
10057 handle_const_attribute, handle_transparent_union_attribute,
10058 handle_constructor_attribute, handle_destructor_attribute,
10059 handle_mode_attribute, handle_section_attribute,
10060 handle_aligned_attribute, handle_weak_attribute,
10061 handle_alias_attribute, handle_visibility_attribute,
10062 handle_no_instrument_function_attribute, handle_malloc_attribute,
10063 handle_no_limit_stack_attribute, handle_pure_attribute,
10064 handle_deprecated_attribute, handle_vector_size_attribute,
10065 vector_size_helper): Move from attribs.c.
10066 * c-common.h (c_common_attribute_table,
10067 c_common_format_attribute_table): New.
10068 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10069 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10070 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10071 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
10072 (LANG_HOOKS_INITIALIZER): Update.
10073 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
10074 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
10075 * target.h: Update comment.
10076 * tree.c (default_target_attribute_table): Remove.
10077 * tree.h (default_target_attribute_table, format_attribute_table,
10078 lang_attribute_table, lang_attribute_common): Remove.
10080 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10081 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10083 2002-04-24 Jason Merrill <jason@redhat.com>
10085 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10086 * dwarf2out.c (dwarf_attr_name): Support it.
10087 (gen_array_type_die): Emit it.
10088 (lookup_type_die): No special handling for VECTOR_TYPE.
10089 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10091 2002-04-24 Richard Henderson <rth@redhat.com>
10093 * config/mips/mips.md (movdi_usd): Renumber.
10095 2002-04-24 David S. Miller <davem@redhat.com>
10098 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10099 32-bit Sparc and current_function_returns_struct is true.
10101 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10103 * loop.c (canonicalize_condition): Use gen_int_mode.
10105 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10107 * config/rs6000/altivec.h: Cleanup file. Add non individual
10109 (vec_vaddubm): New.
10110 (vec_vadduhm): New.
10111 (vec_vadduwm): New.
10113 (vec_vaddcuw): New.
10114 (vec_vaddubs): New.
10115 (vec_vaddsbs): New.
10116 (vec_vadduhs): New.
10117 (vec_vadduws): New.
10118 (vec_vaddsws): New.
10128 (vec_vcmpbfp): New.
10129 (vec_vcmpequb): New.
10130 (vec_vcmpequh): New.
10131 (vec_vcmpequw): New.
10132 (vec_vcmpeqfp): New.
10133 (vec_vcmpgefp): New.
10134 (vec_vcmpgtub): New.
10135 (vec_vcmpgtsb): New.
10136 (vec_vcmpgtuh): New.
10137 (vec_vcmpgtsh): New.
10138 (vec_vcmpgtuw): New.
10139 (vec_vcmpgtsw): New.
10140 (vec_vcmpgtfp): New.
10141 (vec_vcmpgefp): New.
10146 (vec_vexptefp): New.
10151 (vec_lde): Add vector float variant.
10154 (vec_vlogefp): New.
10155 (vec_vmaddfp): New.
10156 (vec_vmhaddshs): New.
10178 (vec_vmladduhm): New.
10179 (vec_vmhraddshs): New.
10180 (vec_msumubm): New.
10181 (vec_vmsummbm): New.
10182 (vec_vmsumuhm): New.
10183 (vec_vmsumshm): New.
10184 (vec_vmsumuhs): New.
10185 (vec_vmsumshs): New.
10186 (vec_vmuleub): New.
10187 (vec_vmulesb): New.
10188 (vec_vmuleuh): New.
10189 (vec_vmulesh): New.
10190 (vec_vmuloub): New.
10192 (vec_vmulouh): New.
10193 (vec_vmulosh): New.
10194 (vec_vnmsubfp): New.
10197 (vec_vpkuhum): New.
10198 (vec_vpkuwum): New.
10200 (vec_vpkuhus): New.
10201 (vec_vpkshss): New.
10202 (vec_vpkuwus): New.
10203 (vec_vpkswss): New.
10204 (vec_vpkshus): New.
10205 (vec_vpkswus): New.
10212 (vec_vrsqrtefp): New.
10223 (vec_vspltisb): New.
10224 (vec_vspltish): New.
10225 (vec_vspltisw): New.
10239 (vec_vsububm): New.
10240 (vec_vsubuhm): New.
10241 (vec_vsubuwm): New.
10243 (vec_vsubcuw): New.
10244 (vec_vsububs): New.
10245 (vec_vsubsbs): New.
10246 (vec_vsubuhs): New.
10247 (vec_vsubshs): New.
10248 (vec_vsubuws): New.
10249 (vec_vsubsws): New.
10250 (vec_vsum4ubs): New.
10251 (vec_vsum4sbs): New.
10252 (vec_vsum4shs): New.
10253 (vec_vsum2sws): New.
10254 (vec_vsumsws): New.
10256 (vec_vupkhsb): New.
10257 (vec_vupkhpx): New.
10258 (vec_vupkhsh): New.
10259 (vec_vupklsb): New.
10260 (vec_vupklpx): New.
10261 (vec_vupklsh): New.
10264 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10267 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10268 added literals from substracted literals.
10269 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10270 (fold) [associate]: Preserve MINUS_EXPR if needed.
10272 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10274 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10277 2002-04-23 Tom Tromey <tromey@redhat.com>
10279 * gcc.c: Added --resource. For PR java/6314.
10281 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10283 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10284 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10287 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10289 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10291 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10293 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10295 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10296 (ix86_expand_clrstr): Fix typo.
10297 * loop.c (gen_load_of_final_value): New.
10298 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10301 2002-04-23 Roger Sayle <roger@eyesopen.com>
10303 * builtins.c (builtin_memset_gen_str): New function.
10304 (expand_builtin_memset): Optimize the case of constant length, but
10307 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10309 * config/rs6000/altivec.h (vec_step): Remove extraneous
10311 (vec_ctu): Cast return.
10313 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10316 * function.h: (struct function): Add profile_label_no field.
10317 (current_function_profile_label_no): Define.
10318 * function.c: (profile_label_no): New static var.
10319 (expand_function_start): Increment it, and copy to
10320 current_function_profile_label_no.
10321 * output.h (profile_label_no): Delete.
10322 * final.c (profile_label_no): Delete.
10323 (profile_function): Use current_function_profile_label_no.
10324 (final_end_function): Don't increment profile_label_no here.
10325 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10326 profile_label_no with current_function_profile_label_no.
10327 * config/pa/pa.c (current_function_number): Delete.
10328 (pa_output_function_prologue): Don't output profile label here.
10329 (hppa_profile_hook): Use label_no param rather than
10330 current_function_number.
10331 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10332 * config/pa/pa.h: .. here.
10333 (FUNCTION_PROFILER): Output profile label here.
10335 2002-04-22 Eric Christopher <echristo@redhat.com>
10337 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10338 patch of 2002-04-09 due to binutils issues.
10339 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10341 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10343 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10344 constraint to 'o' for m=r and r=m alternatives.
10345 ("*movv8hi_internal1"): Same.
10346 ("*movv16qi_internal1"): Same.
10347 ("*movv4sf_internal1"): Same.
10349 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10351 * rtl.h (RTX_FLAG): New macro.
10352 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10353 * final.c (alter_subreg): Use macro to access rtx flag.
10354 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10355 * print-rtl.c (print_rtx): Use new access macro.
10357 * cse.c (insert): Check rtx code before accessing flag.
10359 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10360 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10361 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10362 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10363 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10364 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10365 find_and_mark_used_attributes, unmark_used_attributes,
10366 add_values_to_cover, simplify_with_current_value,
10367 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10368 copy_rtx_unchanging, main): Use new access macros.
10370 2002-04-22 Tom Rix <trix@redhat.com>
10372 * expmed.c (init_expmed): Generate shifted constant once.
10374 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10376 * c-lex.c (lex_charconst): Call convert to get constant in
10377 proper type; don't just smash the type field.
10380 * config.gcc: Add list of obsolete configurations. Disallow
10381 building these without --enable-obsolete.
10382 * doc/install.texi: Document --enable-obsolete and obsoletion
10383 policy. Mention obsoletion of individual targets in
10384 appropriate places.
10386 2002-04-22 Richard Henderson <rth@redhat.com>
10388 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10390 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10393 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10394 (walk_fixup_memory_subreg): Likewise.
10395 (fixup_var_refs_insn): Adjust accordingly.
10396 (fixup_var_refs_1): Likewise.
10398 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10400 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10401 LIBPATH_ARCH64_SPEC): Define.
10402 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10403 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10404 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10405 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10407 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10409 * gthr-rtems.h: Correct prototypes to remove warnings.
10411 2002-04-22 Richard Henderson <rth@redhat.com>
10414 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10416 * gcse.c (free_insn_expr_list_list): New.
10417 (clear_modify_mem_tables): Use it. Fix bit set usage.
10418 (canon_list_insert): Use EXPR_LISTs for expressions.
10419 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10421 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10423 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10424 file change and include code to _cpp_pop_buffer.
10425 * cpphash.h (struct pending_option): Predeclare.
10426 (struct cpp_reader): New member next_include_file.
10427 (_cpp_pop_file_buffer): Update.
10428 (_cpp_push_next_buffer): Update, rename.
10429 * cppinit.c (cpp_destroy): Free include chain and pending here.
10430 (cpp_finish_options): Simplify.
10431 (_cpp_push_next_buffer): Rename and clean up.
10432 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10434 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10436 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10438 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10439 being vector signed int.
10441 (vec_xor): Add variant for both args being vector signed char.
10442 Remove redundant variant.
10445 2002-04-21 David S. Miller <davem@redhat.com>
10447 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10448 compare mode in output RTL.
10450 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10452 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10453 style and formatting of previous patch.
10455 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10457 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10458 flag_pic for ABI_AIX.
10460 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10462 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10463 * cppfiles.c (read_include_file): Similarly.
10464 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10465 uxstrdup ustrchr, ufputs): Similarly.
10466 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10467 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10468 cpp_ideq, parse_identifier, parse_number): Similarly.
10469 * cpplib.c (struct directive, dequote_string, D, run_directive,
10470 cpp_push_buffer): Similarly.
10471 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10472 _cpp_create_definition, check_trad_stringification,
10473 cpp_macro_definition): Similarly.
10475 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10477 * cppmacro.c (funlike_invocation_p): Don't step back
10480 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10482 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10485 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10487 * doc/invoke.texi: Remove Chill references.
10488 * doc/gcc.texi: Update last modified date.
10490 2002-04-20 Kazu Hirata <kazu@hxi.com>
10492 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10493 push and pop. Replace add.l with add.w.
10495 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10497 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10498 multiply instructions for H8/300H case.
10500 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10502 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10503 Bum three instructions from each routine.
10505 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10507 * Makefile.in: Update.
10508 * decl.c (push_c_function_context, pop_c_function_context,
10509 mark_c_function_context): Rename for consistency.
10510 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10511 * c-tree.h (push_c_function_context, pop_c_function_context,
10512 mark_c_function_context): Rename for consistency.
10513 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10514 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10515 * function.c (init_lang_status, save_lang_status,
10516 restore_lang_status, mark_lang_status, free_lang_status):
10517 Move to langhooks.h.
10518 (push_function_context_to, pop_function_context_from,
10519 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10521 * function.h (init_lang_status, save_lang_status,
10522 restore_lang_status, mark_lang_status, free_lang_status):
10523 Move to langhooks.h.
10524 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10525 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10526 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10527 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10528 (LANG_HOOKS_INITIALIZER): Update.
10529 (lhd_do_nothing_f): New.
10530 * langhooks.h (struct lang_hooks_for_functions): New.
10531 (struct lang_hooks): New hooks.
10532 * langhooks.c (lhd_do_nothing_f): New.
10534 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10535 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10537 2002-04-19 David S. Miller <davem@redhat.com>
10539 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10540 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10542 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10544 PR optimization/3756
10545 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10546 x = ((int) y < 0) ? cst1 : cst2.
10548 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10551 * function.c: Reapply patch for c/6358.
10552 (expand_function_end): Copy decl_rtl's mode, not
10553 current_function_return_rtx mode.
10555 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10557 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10560 2002-04-19 Tom Tromey <tromey@redhat.com>
10562 * doc/install.texi (Specific): Update status of Solaris 2.8.
10563 For PR libgcj/6158.
10565 2002-04-19 Andreas Schwab <schwab@suse.de>
10567 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10568 (PUT_REAL): Restore old definition.
10570 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10571 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10573 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10574 binutils 2.11.2 and higher generate smaller binaries than Sun's
10577 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10580 * toplev.c (rest_of_compilation): Do not defer functions for which
10581 TREE_SYMBOL_REFERENCED has already been set.
10583 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10585 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10588 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10590 * builtins.c: Include langhooks.h.
10591 (lang_type_promotes_to): Remove.
10592 (expand_builtin_va_arg): Use new hook.
10593 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10594 (simple_type_promotes_to): Move to c-typeck.c.
10595 * c-common.h (simple_type_promotes_to): Remove.
10596 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10597 * c-format.c: Include langhooks.h.
10598 (check_format_types): Update.
10599 * c-tree.h (c_type_promotes_to): New.
10600 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10601 (type_lists_compatible_p): Update.
10602 * langhooks-def.h (lhd_type_promotes_to): New.
10603 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10604 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10605 * langhooks.c (lhd_type_promotes_to): New.
10606 * langhooks.h (struct lang_hooks_for_types): New hook.
10607 * tree.h (lang_type_promotes_to): Remove.
10609 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10611 2002-04-18 Richard Henderson <rth@redhat.com>
10613 * function.c: Revert patch for c/6358.
10615 2002-04-18 Richard Henderson <rth@redhat.com>
10617 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10618 blocks. Handle multiple references to the TRAP block. Handle
10619 non-adjacent THEN and OTHER blocks.
10621 2002-04-18 Richard Henderson <rth@redhat.com>
10623 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10624 crash with no type for by-mode libcalls.
10626 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10628 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10630 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10631 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10632 the register windows.
10634 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10636 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10637 appropriate. Document need for extended precision even when
10638 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10639 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10640 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10641 instead of relying on later syntax error when REAL_WIDTH > 5.
10642 * real.c: Define NE based only on whether or not we have a
10643 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10644 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10645 define GET_REAL and PUT_REAL as simple memcpy operations; no
10646 need to byteswap or round.
10647 Use #error instead of #ifdef-ing out the entire file, for
10648 prompt error detection.
10650 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10652 2002-04-18 David S. Miller <davem@redhat.com>
10654 * config/sparc/sparc.h (BRANCH_COST): Define.
10656 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10659 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10661 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10662 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10663 propagate_block calls after relaxation loop using new variable
10664 stabilized_prop_flags.
10666 2002-04-18 Richard Henderson <rth@redhat.com>
10668 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10669 (ia64_va_arg): Expect variable sized types by reference.
10670 * config/ia64/ia64-protos.h: Update.
10671 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10672 ia64_function_arg_pass_by_reference.
10674 2002-04-18 Richard Henderson <rth@redhat.com>
10676 * ifcvt.c: Include except.h.
10677 (block_has_only_trap): Break out from find_cond_trap.
10678 (find_cond_trap): Use it. Always delete the trap block.
10679 (merge_if_block): Allow then block null. Be less simplistic about
10680 what insns can end a block.
10681 * Makefile.in (ifcvt.o): Depend on except.h.
10683 * config/ia64/ia64.md (trap, conditional_trap): New.
10685 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10688 * function.c (assign_parms): Assign hard current_function_return_rtx
10690 (expand_function_end): ...not here.
10692 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10694 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10695 * c-tree.h (c_incomplete_type_error): New.
10696 * c-typeck.c (require_complete_type, build_component_ref): Update.
10697 (incomplete_type_error): Rename.
10698 * langhooks-def.h (lhd_incomplete_type_error): New.
10699 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10700 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10701 * langhooks.c (lhd_incomplete_type_error): New.
10702 * langhooks.h (struct lang_hooks_for_types): New hook.
10703 * tree.c (size_in_bytes): Use new hook.
10704 * tree.h (incomplete_type_error): Remove.
10706 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10708 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10710 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10711 TARGET_FLOAT_FORMAT blocks.
10713 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10715 * doc/install.texi (Downloading the source): Do not mention Chill
10716 any longer, but mention Ada.
10717 (Configuration): Do not mention Chill any longer.
10719 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10721 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10723 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10725 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10728 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10730 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10731 instead of unsigned_type.
10733 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10735 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10736 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10739 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10741 * attribs.c (vector_type_node_list): New static variable.
10742 (handle_vector_size_attribute): Use it to avoid generating a
10743 new type node each time we are called.
10745 * combine.c (subst): Avoid trying to make a vector mode subreg of
10746 an integer constant.
10747 (gen_lowpart_for_combine): Likewise.
10749 2002-04-18 Roger Sayle <roger@eyesopen.com>
10750 Jakub Jelinek <jakub@redhat.com>
10752 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10753 for integer constant c (if x has unsigned type or sign bit is not
10754 set in c). This folds the zero/sign extension into the bit-wise and
10757 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10760 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10763 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10765 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10767 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10769 * gcc.c (read_specs): Detect and fail if an attempt is made to
10770 rename a spec string to an already existing string.
10772 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10774 * config/s390/s390.c (legitimize_pic_address): Do not generate
10775 illegal address constant without CONST.
10777 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10779 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10780 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10782 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10784 PR optimization/6305
10785 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10786 to make sure previous reloads are taken into account. Generate
10787 better code if one operand is an in-range immediate constant.
10789 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10791 * doc/install.texi (Building): libgcj requires GNU make.
10793 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10796 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10797 even if hard quad and register is not floating.
10798 (movtf reg<-mem split): Disallow splitting if hard quad and
10799 register is floating.
10800 (movtf mem<-reg split): Likewise.
10801 * config/sparc/sparc.c (fp_register_operand): New predicate.
10802 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10804 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10806 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10807 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10808 (unprotoize.o): Ditto. Build from protoize.c. Define
10809 UNPROTOIZE on command line.
10810 * protoize.c: Include cppdefault.h. Delete include_defaults.
10811 (in_system_include_dir): Use cpp_include_defaults (defined in
10813 * unprotoize.c: Delete file.
10815 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10817 * config/rs6000/altivec.h (vec_ld): Add array variants.
10821 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10822 Aldy Hernandez <aldyh@redhat.com>
10824 * config/rs6000/altivec.h: Define __ALTIVEC__.
10829 (vec_vmaddfp): New.
10831 Add parentheses to all macro arguments.
10833 2002-04-16 Richard Henderson <rth@redhat.com>
10836 * except.c (remove_eh_handler): Insert inner regions at beginning
10837 of sibling chain. Refactor expressions.
10839 2002-04-16 Richard Henderson <rth@redhat.com>
10841 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10842 * config/sparc/sol2-gas-bi.h: New file.
10843 * config.gcc (sparc*-solaris): Add it as needed.
10844 * configure.in (AS_SPARC64_FLAG): Remove check.
10845 * config.in, configure: Regenerate.
10847 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10849 2002-04-16 Richard Henderson <rth@redhat.com>
10851 * config/mips/mips.c (override_options): Don't override N32 for
10855 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10856 (HILO_delay): Set can_delay false.
10858 2002-04-16 Dale Johannesen <dalej@apple.com>
10860 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10861 instruction addresses.
10862 (rs6000_output_function_epilogue): Likewise.
10864 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10866 * c-parse.in (poplevel, compstmt_start,
10867 compstmt_primary_start): Add ending ';', in accordance
10870 2002-04-16 Richard Henderson <rth@redhat.com>
10872 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10873 Adjust tm_file order to get TARGET_DEFAULT set properly.
10874 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10875 * doc/install.texi (sparc-solaris): Update.
10877 2002-04-16 Dale Johannesen <dalej@apple.com>
10879 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10880 comparison operands do not match each other or if modes of
10881 conditions do not match result.
10883 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10886 * config/s390/s390.md (mulsidi3): Set both subregs of the
10887 multiword register.
10889 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10891 * config/rs6000/altivec.h (vec_addc): Type check.
10893 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10896 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10898 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10900 2002-04-15 Richard Henderson <rth@redhat.com>
10902 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10903 call_really_used_regs too.
10905 2002-04-15 Richard Henderson <rth@redhat.com>
10907 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10909 2002-04-15 David S. Miller <davem@redhat.com>
10911 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10912 as being CLOBBERed.
10914 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10917 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10918 CONST_VECTOR is { 0, ... 0 }.
10920 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10922 * doc/install.texi (Installing GCC: Configuration): Clarify
10923 the only supported ways to configure gcc.
10925 2002-04-15 Roland McGrath <roland@frob.com>
10927 * config.gcc (alpha*-*-gnu*): New target configuration.
10928 * config/alpha/gnu.h: New file for it.
10929 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10931 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10933 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10934 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10935 * tree.h (expand_start_stmt_expr): Update prototype.
10936 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10937 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10938 on the STMT_EXPR created for the inline function.
10940 2002-04-15 Richard Henderson <rth@redhat.com>
10942 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10943 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10944 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10945 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10946 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10947 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10948 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10949 Define __gnu_linux__, not gnu_linux.
10950 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10952 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10954 Remove Chill front end.
10955 * gcc.c (default_compilers): Remove Chill entries.
10956 * ch: Remove directory.
10957 * doc/frontends.texi: Remove information about Chill.
10958 * doc/sourcebuild.texi: Likewise.
10959 * doc/standards.texi: Likewise.
10961 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10963 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10964 (LONGLONG_STANDALONE): Define.
10966 2002-04-15 David S. Miller <davem@redhat.com>
10968 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10969 Call emit_library_call with LCT_NORMAL.
10970 (sparc_initialize_trampoline): Use LCT_foo instead of
10971 magic constant in emit_library_call invocations.
10972 (sparc64_initialize_trampoline): Likewise.
10973 (sparc_profile_hook): Likewise.
10974 * config/sparc/sparc.md: Likewise.
10976 * config/sparc/sparc.c (sparc_extra_constraint_check):
10977 Fix type of argument 'c'.
10978 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10981 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10983 * diagnostic.h (output_buffer_state): Redefine.
10984 (output_format_decoder): New macro.
10985 (output_prefixing_rule): Likewise.
10986 (output_line_cutoff): Likewise.
10987 (diagnostic_format_decoder): Adjust.
10988 (diagnostic_prefixing_rule): Likewise.
10989 (diagnostic_line_cutoff): Likewise.
10990 (diagnostic_state): Likewise.
10991 (diagnostic_kind_count): Likewise.
10992 (diagnostic_buffer): Now a macro.
10994 * diagnostic.c (diagnostic_buffer): Remove definition.
10995 (output_is_line_wrapping): Adjust.
10996 (set_real_maximum_length): Likewise.
10997 (output_set_maximum_length): Likewise.
10998 (init_output_buffer): Likewise.
10999 (lhd_print_error_function): Likewise.
11000 (output_do_verbatim): Likewise.
11002 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
11004 * cpperror.c (print_location): Don't print include chain
11006 (cpp_begin_message): Update to use DL_ macros.
11007 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11008 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11009 cpp_notice, cpp_notice_from_errno): Remove.
11010 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11013 * cppexp.c (CPP_ICE): Remove.
11014 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
11015 lex, integer_overflow, _cpp_parse_expr): Update.
11016 * cppfiles.c (read_include_file, find_include_file,
11017 handle_missing_header, _cpp_read_file, remap_filename): Update.
11018 * cpphash.h (enum error_type): Remove.
11019 (_cpp_begin_message): Update.
11020 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
11021 cpp_handle_option, cpp_post_options): Update.
11022 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
11023 skip_whitespace, parse_identifier, parse_slow, parse_string,
11024 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
11025 cpp_interpret_charconst): Update.
11026 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
11027 lex_macro_node, do_undef, glue_header_name, parse_include,
11028 do_include_common, read_flag, do_line, do_linemarker, do_ident,
11029 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
11030 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
11031 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
11032 _cpp_pop_buffer, do_diagnostic): Update.
11033 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
11034 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
11035 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11036 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11037 cpp_notice, cpp_notice_from_errno): Remove.
11038 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11041 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
11042 collect_args, enter_macro_context, save_parameter, parse_params,
11043 _cpp_create_definition, check_trad_stringification,
11044 cpp_macro_definition): Update.
11045 * cppmain.c (cpp_preprocess_file): Update.
11046 * fix-header.c (read_scan_file): Update.
11048 2002-04-14 Andreas Schwab <schwab@suse.de>
11050 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
11052 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11054 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
11056 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11058 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
11061 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
11063 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
11065 2002-04-13 Joel Sherrill <joel@OARcorp.com>
11067 * config/sparc/t-elf: Enable v8 multilibs. Impacts
11068 sparc-elf and sparc-rtems targets.
11070 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11072 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
11073 defined, and __gnu_hurd__ wherever __GNU__ is defined.
11074 * arm/linux-elf.h: Likewise.
11075 * cris/aout.h: Likewise.
11076 * cris/linux.h: Likewise.
11077 * i370/linux.h: Likewise.
11078 * i386/gnu.h: Likewise.
11079 * i386/linux-aout.h: Likewise.
11080 * i386/linux-oldld.h: Likewise.
11081 * i386/linux.h: Likewise.
11082 * i386/linux64.h: Likewise.
11083 * ia64/linux.h: Likewise.
11084 * m68k/linux-aout.h: Likewise.
11085 * m68k/linux.h: Likewise.
11086 * mips/linux.h: Likewise.
11087 * pa/pa-linux.h: Likewise.
11088 * pj/linux.h: Likewise.
11089 * rs6000/sysv4.h: Likewise.
11090 * s390/linux.h: Likewise.
11091 * sh/linux.h: Likewise.
11092 * sparc/linux-aout.h: Likewise.
11093 * sparc/linux.h: Likewise.
11094 * sparc/linux64.h: Likewise.
11095 * xtensa/linux.h: Likewise.
11097 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11099 * stmt.c (check_unique_operand_names): Expect operand names to
11100 be strings rather than identifiers. Use simple_cst_equal to
11102 (resolve_operand_name_1): Make same identifier to string change here.
11103 * c-parse.in (asm_operand): Convert a named operand into a string.
11104 * cp/parse.y (asm_operand): Likewise.
11106 2002-04-13 Andreas Schwab <schwab@suse.de>
11108 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11110 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11112 Revert these changes:
11114 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11117 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11119 2002-04-12 Richard Henderson <rth@redhat.com>
11121 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11122 (sparc*-*-solaris): Clean up header files.
11123 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11124 and plan on generating 64-bit code.
11125 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11126 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11127 * config/sparc/sol2-sld-64.h: Rename ...
11128 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11129 for AS_SPARC64_FLAG not defined.
11130 * config/sparc/sol2-gld-bi.h: New.
11131 * config/sparc/sol2-sld.h: Remove.
11132 * config/sparc/sol26-sld.h: New.
11133 * config/sparc/sol2.h: Tidy comments.
11134 * doc/install.texi: Document sparc-solaris configury changes.
11136 2002-04-12 Richard Henderson <rth@redhat.com>
11138 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11140 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11141 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11143 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11145 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11147 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11149 * pa.c (pa_can_combine_p): Call extract_insn before calling
11150 constrain_operands.
11152 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11154 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11155 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11156 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11157 (CPP_PREDEFINES): Handle __declspec.
11158 * config/i386/t-interix (USER_H): Remove.
11160 2002-04-12 DJ Delorie <dj@redhat.com>
11162 * integrate.c (compare_blocks): Make comparisons safe for when
11163 sizeof(int) < sizeof(char *).
11164 (find_block): Likewise.
11166 2002-04-12 Jan Hubicka <jh@suse.cz>
11167 David Edelsohn <edelsohn@gnu.org>
11169 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11171 (symbol_ref_operand): New.
11172 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11173 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11175 2002-04-12 Andreas Schwab <schwab@suse.de>
11177 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11178 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11179 overrides the definition in config/svr4.h.
11181 2002-04-12 Eric Norum <eric.norum@usask.ca>
11183 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11184 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11185 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11186 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11187 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11188 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11189 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11190 definitions to config/rtems.h and make the targets more similar.
11192 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11194 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11195 POINTERS_EXTEND_UNSIGNED.
11196 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11197 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11199 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11202 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11204 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11205 depends on TARGET_SHMEDIA, not TARGET_SH5.
11207 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11209 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11210 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11212 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11214 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11217 2002-04-12 Andreas Schwab <schwab@suse.de>
11219 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11221 2002-04-12 Richard Henderson <rth@redhat.com>
11224 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11226 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11227 modes spanning multiple hard regs.
11229 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11231 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11233 * pa.c (pa_output_function_prologue): Don't accumulate the total
11234 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11235 the portable runtime.
11236 (output_deferred_plabels): Handle 64bit plabels.
11237 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11238 generating pic code using the GAS assembler for object formats that
11239 are not SOM (ie., ELF32 and ELF64).
11240 (output_millicode_call): Check attribute type if attribute length is 28.
11241 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11242 dbr_sequence_length once.
11243 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11244 dbr_sequence_length once.
11245 * pa.h (TARGET_SOM): Define if not defined.
11246 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11247 with GAS and not SOM.
11248 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11249 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11251 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11253 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11254 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11255 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11256 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11257 elfos.h and dbxelf.h values are fine now.
11258 * config/i386/freebsd.h, config/alpha/freebsd.h
11259 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11261 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11263 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11264 or set Acpu or Amachine. Reformat.
11265 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11267 (LINK_SPEC): Do not need to undef.
11268 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11269 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11270 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11272 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11273 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11274 (LINK_SPEC): Do not need to undef.
11275 (DONT_USE_BUILTIN_SETJMP): Do not define.
11276 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11277 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11278 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11279 Remove trailing spaces.
11280 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11281 __ELF__, or set Acpu or Amachine. Reformat.
11282 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11285 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11287 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11288 all other *-*-freebsd* targets.
11290 2002-04-11 Richard Henderson <rth@redhat.com>
11292 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11294 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11296 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11297 Include {cpu}/{cpu}.h thru tm_file.
11298 (alpha*-*-linux*ecoff): Remove target.
11299 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11300 (LINK_SPEC): Remove, is not OS independent.
11301 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11302 (LINK_SPEC): Do not need to #undef any longer.
11303 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11305 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11307 (LINK_SPEC): Moved here from alpha/elf.h.
11308 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11309 SUB_CPP_PREDEFINES.
11310 * config/alpha/linux-ecoff.h: Remove.
11311 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11312 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11313 (CPP_SUBTARGET_SPEC): Do not define.
11314 (LINK_SPEC): Do not need to #undef any longer.
11315 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11316 * config/alpha/vms.h: Likewise.
11318 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11320 * doc/extend.texi: Remove old claim that typedefs cannot have
11321 an alignment attribute.
11323 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11325 PR optimization/6177
11326 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11327 bitpos is 0 and bitsize CONCAT size.
11329 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11332 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11334 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11336 * config/alpha/freebsd.h: Minor reformatting.
11337 (CPP_SPEC): Define ELF and add cpp_subtarget.
11338 (ASM_SPEC): No longer needed.
11340 2002-04-11 Richard Henderson <rth@redhat.com>
11342 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11343 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11344 (dimode mem/zero splitter): New.
11346 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11348 * config/cris/cris.c (cris_override_options): Tweak error message
11349 for PIC not implemented.
11351 * config/cris/cris.h: Tweak comments related to parameter-passing.
11353 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11355 2002-04-10 Richard Henderson <rth@redhat.com>
11357 * except.c (add_ehl_entry): Allow duplicates after landing pad
11360 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11362 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11364 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11366 * c-decl.c (c_init_decl_processing): Move generation of
11367 decls for g77_integer_type_node and friends from here ...
11368 * c-common.c (c_common_nodes_and_builtins): ... to here.
11370 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11372 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11373 is only used as frame pointer when frame_pointer_needed is true.
11375 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11378 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11379 for the fact that the pool entry uses two words.
11380 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11382 (movdf_soft_insn): Similarly.
11383 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11384 for the fact that the pool entry uses three words.
11386 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11388 * config/mips/mips.c (mips_va_arg): When using the struct version
11389 of the EABI va_list, allow arguments in the register save area to
11390 take up less room than a stack argument.
11392 2002-04-10 Richard Henderson <rth@redhat.com>
11394 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11395 if EXPAND_INITIALIZER.
11397 2002-04-09 Richard Henderson <rth@redhat.com>
11399 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11400 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11402 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11404 PR optimization/6233
11405 * rtlanal.c (pure_call_p): New function.
11406 * rtl.h (pure_call_p): Declare.
11407 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11408 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11410 2002-04-09 Eric Christopher <echristo@redhat.com>
11412 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11413 information to .comm directive.
11415 2002-04-09 Richard Henderson <rth@redhat.com>
11418 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11420 2002-04-09 Richard Henderson <rth@redhat.com>
11422 * basic-block.h (flow_delete_block_noexpunge): Declare.
11423 (expunge_block_nocompact): Declare.
11424 * cfg.c (expunge_block_nocompact): Split out from ...
11425 (expunge_block): ... here.
11426 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11427 (flow_delete_block_noexpunge): Split out from ...
11428 (flow_delete_block): ... here.
11429 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11430 removing dead blocks.
11431 * except.c (exception_handler_labels): Remove.
11432 (exception_handler_label_map): New.
11433 (struct eh_region): Add aka member.
11434 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11435 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11436 (for_each_eh_label, for_each_eh_label_1): New.
11437 (init_eh): Register exception_handler_label_map.
11438 (free_eh_status): Use free_region.
11439 (find_exception_handler_labels): Use the map, not the list.
11440 (remove_exception_handler_label): Likewise.
11441 (maybe_remove_eh_handler): Likewise.
11442 (remove_eh_handler): Use the region aka bitmap.
11443 * except.h (exception_handler_labels): Remove.
11444 (for_each_eh_label): Declare.
11445 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11446 * loop.c (invalidate_loops_containing_label): New.
11447 (find_and_verify_loops): Use it. Use for_each_eh_label.
11448 * sched-rgn.c (is_cfg_nonregular): Use
11449 current_function_has_exception_handlers.
11451 2002-04-09 Richard Henderson <rth@redhat.com>
11453 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11454 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11455 Do not return changed status.
11456 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11457 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11458 New functions that do return changed status.
11459 * sbitmap.h: Update decls.
11460 * gcse.c, lcm.c: Use _cg functions as needed.
11462 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11464 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11465 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11466 * config/sh/embed_bb.c: New file.
11467 * config/sh/embed-elf.h: New file.
11468 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11469 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11470 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11472 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11473 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11474 Add subtarget_asm_endian_spec.
11475 (ASM_SPEC): Use subtarget_asm_endian_spec.
11476 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11477 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11478 (WCHAR_UNSIGNED): Define.
11479 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11480 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11481 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11483 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11484 (sh_adjust_cost): Likewise.
11485 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11487 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11488 (WCHAR_TYPE_SIZE): Likewise.
11489 (ASM_SPEC): Use subtarget_asm_endian_spec.
11490 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11491 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11492 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11493 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11494 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11495 (USER_LABEL_PREFIX): Don't #undef /#define .
11496 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11497 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11498 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11499 (ASM_SPEC): Likewise.
11500 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11501 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11502 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11503 (LIB2FUNCS_EXTRA): Define.
11504 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11505 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11506 (LIB1ASMFUNCS_CACHE): Define.
11507 (LIB2FUNCS_EXTRA): Redefine empty.
11509 2002-04-08 Richard Henderson <rth@redhat.com>
11511 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11513 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11515 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11516 and optimize for size.
11517 (__do_global_ctors): Fix pointer comparison.
11518 (__do_global_dtors): Likewise.
11520 2002-04-09 David S. Miller <davem@redhat.com>
11522 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11523 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11524 allow reloading pseudos.
11525 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11526 * config/sparc/sparc-protos.h: Declare it.
11528 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11529 unsigned comparison warning.
11530 (output_restore_regs): Mark leaf_function as unused.
11532 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11534 * expr.c (is_aligning_offset): New function.
11535 (expand_expr, case COMPONENT_EXPR): Call it.
11537 2002-04-08 David S. Miller <davem@redhat.com>
11540 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11542 Make init_priority work on Sparc when using GNU ld.
11543 * config/sparc/linux.h, config/sparc/linux64.h,
11544 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11545 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11546 * config/sparc/sol2-gld.h: New file to do the same.
11547 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11548 sparc/sol2-gld.h to tm_file.
11550 PR optimization/4328
11551 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11552 * doc/md.texi: Document it.
11553 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11554 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11555 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11556 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11557 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11559 2002-04-08 Andreas Jaeger <aj@suse.de>
11561 * stmt.c (expand_asm_operands): Revert last patch from Richard
11564 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11566 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11567 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11569 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11571 * doc/contrib.texi (Contributors): Add David O'Brien.
11573 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11575 * configure.in (auto-build.h): Use target_alias and build_alias
11576 when running configure.
11577 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11578 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11579 * configure: Regenerate.
11581 2002-04-07 David S. Miller <davem@redhat.com>
11583 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11585 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11588 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11589 generating 32-bit pic code.
11591 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11593 * cppinit.c (cpp_create_reader): Initialize
11594 discard_comments_in_macro_exp.
11595 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11596 (cpp_handle_option): Handle "-CC" option.
11597 * cpplex.c (save_comment): If saving a C++ comment in
11598 a directive, convert it to a C comment.
11599 (_cpp_lex_direct): Pass second comment start character to
11600 save_comment to indicate comment type.
11601 * cpplib.c (_cpp_handle_directive): If processing
11602 a "#define" directive and discard_comments_in_macro_exp
11603 is false, re-enable saving of comments.
11604 (lex_macro_node): If discard_comments_in_macro_exp is false,
11605 discard any comments before the macro identifier.
11606 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11608 * cppmacro.c (cpp_get_token): If expanding a macro while
11609 processing a directive, discard any comments we might encounter.
11610 (parse_params): If discard_comments_in_macro_exp is false,
11611 ignore comments in the macro parameter list.
11612 * gcc.c (cpp_unique_options): Add "-CC" option.
11613 (option_map): Map "--comments-in-macros" to "-CC".
11614 * doc/cppopts.texi: Document "-CC" option.
11615 * f/lang-specs.h: Add "-CC" option.
11616 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11617 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11618 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11619 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11620 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11621 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11623 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11626 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11628 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11631 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11634 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11635 RTX_UNCHANGING_P for the functions arguments when a tail call
11638 2002-04-06 Jason Merrill <jason@redhat.com>
11640 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11641 (parse_options_and_default_flags): Set them appropriately.
11642 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11644 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11646 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11649 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11652 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11653 types come in by-reference. Fix typo in comment.
11655 2002-04-05 David S. Miller <davem@redhat.com>
11657 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11658 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11659 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11660 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11662 2002-04-05 David S. Miller <davem@redhat.com>
11664 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11665 are not going to emit return instructions, emit at least a nop
11666 for the sake of sane backtraces.
11668 2002-04-05 Richard Henderson <rth@redhat.com>
11670 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11672 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11674 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11676 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11678 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11679 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11680 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11682 2002-04-05 Andreas Schwab <schwab@suse.de>
11684 * c-convert.c: Include c-common.h.
11685 * Makefile.in (c-convert.o): Updated.
11687 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11689 * mklibgcc.in: Use separate libgcc.map for each multilib.
11690 * Makefile.in (distclean): Don't remove libgcc.map here.
11692 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11694 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11695 genmultilib invocation.
11697 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11699 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11700 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11701 to num_gprs for symmetry.
11702 * config/mips/mips.c: Adjust accordingly.
11704 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11706 * c-common.c (truthvalue_conversion): Rename, update.
11707 * c-common.h (c_common_truthvalue_conversion): New.
11708 * c-convert.c (convert): Update.
11709 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11710 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11711 * c-typeck.c (build_binary_op, build_unary_op,
11712 build_conditional_expr): Update.
11713 * fold-const.c (constant_boolean_node, fold): Use langhook.
11714 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11715 * langhooks.h (struct lang_hooks): New hook.
11716 * stmt.c (expand_decl_cleanup): Use langhook.
11717 * tree.h (truthvalue_conversion): Remove.
11719 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11721 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11723 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11724 Add rules to make null object file.
11726 2002-04-04 Jim Blandy <jimb@redhat.com>
11728 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11729 macro formal parameter names.
11731 2002-04-04 David S. Miller <davem@redhat.com>
11733 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11735 2002-04-04 Richard Henderson <rth@redhat.com>
11738 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11739 Support copies into and out of memory. Don't accept allows_reg
11740 and allows_mem as gospel.
11742 2002-04-04 Richard Henderson <rth@redhat.com>
11745 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11746 (write_dependence_p): Likewise.
11748 2002-04-04 Richard Henderson <rth@redhat.com>
11750 * predict.c (estimate_bb_frequencies): Do frequency calculation
11751 with a volatile temporary.
11753 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11755 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11757 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11760 * final.c (final_start_function): Don't bump profile_label_no here...
11761 (final_end_function): ...but here.
11763 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11765 * config/sparc/sparc.md (pic): New attribute.
11766 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11768 (split after do_builtin_setjmp_setup): New.
11770 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11773 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11776 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11778 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11779 UNITS_PER_WORD for zero sized aggregates.
11781 2002-04-03 David S. Miller <davem@redhat.com>
11783 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11784 one-character spec for this, just use %(link_gcc_c_sequence).
11786 2002-04-03 David S. Miller <davem@redhat.com>
11788 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11791 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11793 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11794 (DWARF_FRAME_RETURN_COLUMN): Move.
11795 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11796 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11797 * pa.c (except.h, predict.h): Include.
11799 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11800 (output_ascii): Add cast.
11801 (store_reg_modify): Revise to add frame notes.
11802 (set_reg_plus_d): Likewise.
11803 (compute_frame_size): Include space for eh data registers in frame if
11804 the current function calls eh_return.
11805 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11806 function calls eh_return. Save eh data registers if the current
11807 function calls eh_return. Fix code to add frame notes. Emit
11808 blockage to prevent insns with frame notes being scheduled in the
11809 delay slot of calls.
11810 (hppa_expand_epilogue): Restore eh data registers and do final stack
11811 adjustment if the current function calls eh_return. Don't add frame
11813 (output_call): Revise for change in length of call insn. Don't do
11814 return pointer adjustment for an unconditional jump in the delay slot
11815 of a call when using frame notes.
11816 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11817 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11818 (ARG_POINTER_CFA_OFFSET): Define.
11819 * pa.md (return_external_pic): New pattern.
11820 (prologue): Correct formatting. Use return_external_pic if current
11821 function calls eh_return.
11822 (call_internal_symref, call_value_internal_symref,
11823 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11824 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11826 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11828 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11829 list of targets to check using "nop" insn.
11830 * configure: Rebuilt.
11832 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11834 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11836 2002-04-03 David S. Miller <davem@redhat.com>
11838 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11839 library sequence passed to the linker.
11840 (LINK_COMMAND_SPEC): Use it.
11841 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11842 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11843 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11845 2002-04-03 Jason Merrill <jason@redhat.com>
11847 * except.c (struct eh_status): Remove protect_list.
11848 (begin_protect_partials, end_protect_partials): Remove.
11849 (add_partial_entry): Remove.
11850 * except.h: Remove prototypes.
11852 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11853 expand_decl_cleanup_eh.
11856 * tree.h (CLEANUP_EH_ONLY): New macro.
11857 * stmt.c (expand_decl_cleanup_eh): New fn.
11858 (expand_cleanups): Check CLEANUP_EH_ONLY.
11859 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11860 Use expand_decl_cleanup_eh.
11861 (expand_stmt): Adjust.
11862 * c-common.h: Adjust prototype.
11864 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11866 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11867 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11868 (cris_target_asm_function_epilogue): Ditto.
11869 (cris_initial_frame_pointer_offset): Ditto.
11870 (cris_simple_epilogue): Ditto.
11871 (cris_expand_builtin_va_arg): Variable-size types come in
11874 2002-04-03 David S. Miller <davem@redhat.com>
11876 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11878 (set_fast_math): Correct 'fsr' type.
11880 2002-04-03 Richard Henderson <rth@redhat.com>
11883 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11884 * toplev.c (check_global_declarations): Use it.
11885 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11886 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11887 (LANG_HOOKS_DECLS): Add it.
11888 * langhooks.c (lhd_warn_unused_global_decl): New.
11889 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11890 * c-objc-common.c (c_warn_unused_global_decl): New.
11891 * c-tree.h (c_warn_unused_global_decl): Declare.
11892 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11894 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11896 * langhooks-def.h (lhd_set_decl_assembler_name,
11897 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11898 (LANG_HOOKS_INITIALIZER): Update.
11899 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11900 * langhooks.h (struct lang_hooks): New hook.
11901 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11902 (lang_set_decl_assembler_name): Remove.
11903 (init_obstacks): Don't set hook.
11904 (decl_assembler_name): New function.
11905 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11906 (decl_assembler_name): New.
11907 (lang_set_decl_assembler_name): Remove.
11909 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11911 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11912 works properly with .hidden symbols.
11913 * configure: Rebuilt.
11914 * config.in: Rebuilt.
11915 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11916 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11917 properly with .hidden symbols.
11919 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11922 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11925 2002-04-03 Richard Henderson <rth@redhat.com>
11928 * sched-rgn.c (sets_likely_spilled): New.
11929 (sets_likely_spilled_1): New.
11930 (add_branch_dependences): Use it.
11932 2002-04-02 Richard Henderson <rth@redhat.com>
11935 * loop.h (LOOP_FIRST_PASS): New.
11936 * loop.c (strength_reduce): Mind it when deciding to unroll.
11937 * toplev.c (rest_of_compilation): Set it.
11939 2002-04-02 David S. Miller <davem@redhat.com>
11941 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11942 mems_ok_for_ldd_peep when the order of the loads being examined
11944 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11945 existing comment to increase comprehension of this situation.
11947 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11949 * config/sh/sh.md: Don't use union real_extract.
11951 2002-04-02 Richard Henderson <rth@redhat.com>
11953 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11955 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11957 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11958 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11959 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11960 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11961 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11962 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11963 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11964 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11965 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11966 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11967 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11968 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11969 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11970 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11971 Include as many configury headers via tm_file as possible. This
11972 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11973 * config/openbsd-oldgas.h: New file.
11974 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11975 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11976 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11977 config/i386/i386-coff.h, config/i386/i386-interix.h,
11978 config/i386/iscdbx.h, config/i386/linux-aout.h,
11979 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11980 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11981 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11982 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11983 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11984 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11985 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11986 config/i386/vxi386.h: Do not directly include configury headers.
11987 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11988 Directly include configury headers that are no longer automatically
11989 included by the above headers.
11990 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11991 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11992 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11993 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11994 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11995 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11996 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11997 (TARGET_VERSION): Define.
11998 * config/i386/beos-elf.h, config/i386/freebsd.h,
11999 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
12000 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
12001 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
12002 config/i386/sco5.h, config/i386/sysv4.h
12003 (TARGET_VERSION): Do not need to protect.
12004 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
12005 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
12006 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
12007 config/i386/i386-interix.h, config/i386/linux-aout.h,
12008 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
12009 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
12010 (YES_UNDERSCORES): Do not define - not needed.
12011 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
12012 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12013 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
12014 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
12015 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12016 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
12017 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
12018 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
12020 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
12021 Richard Henderson <rth@redhat.com>
12024 * function.c (assign_temp): Accept either type or decl argument.
12025 Detect variables whose size is too large to fit into an integer.
12026 * stmt.c (expand_decl): Pass the decl, not the type.
12028 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12030 * protoize.c: Match include directory usage with cppdefault.c.
12032 2002-04-03 Jeffrey A Law (law@redhat.com)
12033 Hans-Peter Nilsson <hp@bitrange.com>
12035 * combine.c (simplify_comparison): Avoid narrowing a comparison
12036 with a paradoxical subreg when doing so would drop signficant bits.
12038 2002-04-02 Steve Ellcey <sje@cup.hp.com>
12040 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
12041 if POINTERS_EXTEND_UNSIGNED is defined.
12043 2002-04-02 Richard Henderson <rth@redhat.com>
12046 * local-alloc.c (contains_replace_regs): LO_SUM may contain
12049 2002-04-02 Richard Henderson <rth@redhat.com>
12051 * doc/standards.texi: Document required freestanding libc entry points.
12053 2002-04-02 Alan Modra <amodra@bigpond.net.au>
12055 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
12056 associated splitter. Remove MQ constraint.
12057 (ctrdi_internal4): Correct CCmode clobber.
12059 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12061 * milli64.S ($$dyncall): New function.
12062 * t-linux (LIB1ASMFUNCS): Revise module list.
12063 (LIB1ASMSRC): Use pa/milli64.S.
12065 2002-04-02 Richard Henderson <rth@redhat.com>
12067 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
12068 rename solaris_sys_varargs_h.
12070 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12072 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
12073 the same mode as its component.
12075 2002-04-02 Richard Henderson <rth@redhat.com>
12078 * final.c (this_is_asm_operands): Export.
12079 * output.h (this_is_asm_operands): Declare.
12080 * config/i386/i386.c (print_operand): Error odd asm operands.
12082 2002-04-02 Richard Henderson <rth@redhat.com>
12085 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12087 2002-04-01 Richard Henderson <rth@redhat.com>
12090 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12091 * fixinc/fixincl.x: Rebuild.
12093 2002-04-01 Richard Henderson <rth@redhat.com>
12095 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12096 (atomic_alloc, atomic_free): New.
12097 (SIZE, MASK_FOR, PTR_IN): New.
12098 (emergency_reg_state, emergency_reg_state_free): New.
12099 (emergency_labeled_state, emergency_labeled_state_free): New.
12100 (reg_state_alloced, labeled_state_alloced): New.
12101 (alloc_reg_state, free_reg_state): New.
12102 (alloc_label_state, free_label_state, free_label_states): New.
12103 (push, pop, dup_state_stack, free_state_stack): Use them.
12104 (desc_label_state): Likewise.
12105 (uw_frame_state_for): Free label states and state stack.
12106 (uw_update_reg_address): Eliminate warnings.
12108 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12110 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12111 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12113 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12115 * c-decl.c (grokdeclarator): Update.
12116 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12117 * c-tree.h (c_mark_addressable): New.
12118 * c-typeck.c (default_function_array_conversion, build_unary_op,
12119 build_array_ref, convert_for_assignment): Update.
12120 (mark_addressable): Rename.
12121 * calls.c (try_to_integrate, expand_call): Use langhook.
12122 * expr.c (expand_expr): Use langhook.
12123 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12124 * langhooks.h (struct lang_hooks): New hook.
12125 * stmt.c (expand_asm_operands): Use langhook.
12126 * tree.h (mark_addressable): Remove.
12128 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12130 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12132 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12133 in previous change.
12135 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12137 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12138 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12140 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12142 * c-common.c (unsigned_conversion_warning, convert_and_check,
12143 unsigned_type, signed_type, shorten_compare,
12144 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12145 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12146 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12148 * c-decl.c (grokdeclarator): Update.
12149 * c-format.c (check_format_types): Update.
12150 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12151 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12152 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12153 * convert.c (convert_to_integer): Use new hooks.
12154 * expmed.c (make_tree): Use new hooks.
12155 * expr.c (store_expr): Use new hooks.
12156 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12157 all_ones_mask_p, unextend, fold): Use new hooks.
12158 * langhooks.h (struct lang_hooks_for_types): New hooks.
12159 * tree.h (signed_or_unsigned_type, signed_type,
12160 unsigned_type): Remove.
12162 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12163 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12165 2002-03-31 Richard Henderson <rth@redhat.com>
12167 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12168 (desc_frgr_mem): Fix reference to f16-f31.
12170 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12172 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12173 RTVEC_ELT): Const-ify.
12174 * varray.h (VARRAY_CHECK): Const-ify.
12175 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12176 ggc_mark_rtvec, ggc_mark): Const-ify.
12178 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12180 * diagnostic.c: Include langhooks-def.h.
12181 * Makefile.in (diagnostic.o): Update.
12183 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12185 * c-common.c (c_unsafe_for_reeval): Rename.
12186 * c-common.h (c_unsafe_for_reeval): Rename.
12187 * c-decl.c (finish_incomplete_decl): Rename.
12188 (c_init_decl_processing): Don't set langhook.
12189 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12190 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12191 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12192 * c-tree.h (finish_incomplete_decl): Rename.
12193 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12194 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12195 (LANG_HOOKS_INITIALIZER): Update.
12196 * langhooks.c (lhd_unsafe_For_reeval): New.
12197 * langhooks.h (struct langhooks): New hooks.
12198 * toplev.c (incomplete_decl_finalize_hook): Remove.
12199 (wrapup_global_declarations): Update.
12200 * tree.c (lang_unsafe_for_reeval): Remove.
12201 (unsafe_for_reeval): Update.
12202 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12205 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12206 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12208 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12210 * diagnostic.c (print_error_function): Remove.
12211 (default_print_error_function): Rename.
12212 (report_error_function): Update.
12213 * diagnostic.h (print_error_function): Remove.
12214 (default_print_error_function): Remove.
12215 * langhooks-def.h (struct diagnostic_context): Predeclare.
12216 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12217 (LANG_HOOKS_INITIALIZER): Update.
12218 * langhooks.h (struct diagnostic context): Predeclare.
12219 (struct lang_hooks): New hook.
12221 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12223 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12224 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12226 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12227 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12228 of PIC_OFFSET_TABLE_REGNUM thruout.
12229 * config/rs6000/rs6000.md: Likewise.
12230 * config/rs6000/darwin.h: Likewise.
12232 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12234 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12235 unsigned HOST_WIDE_INT, not unsigned int.
12237 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12239 PR middle-end/6096, middle-end/6098, middle-end/6099
12240 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12242 (fill_slots_from_thread): Likewise.
12244 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12246 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12247 floating fields in float regs.
12248 (function_arg_record_value_2): Likewise.
12250 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12252 * config/mmix/mmix.md (define_constants): Remove misleading
12253 FIXME. Add MMIX_fp_rO_OFFSET.
12254 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12255 saved rO as part of the pattern. Remove FIXME.
12256 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12257 here, at output-time.
12259 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12262 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12264 (output_v9branch): Likewise.
12266 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12268 * gcc.c: Revert previous patch for now.
12269 * config/i386/djgpp.h: Likewise.
12271 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12273 * config/mmix/crti.asm (_init): Register _fini with atexit.
12274 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12276 2002-03-31 Richard Henderson <rth@redhat.com>
12279 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12280 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12282 2002-03-31 Richard Henderson <rth@redhat.com>
12284 * libgcc2.c (__bb_exit_func): Make static.
12286 * config/alpha/alpha.md (trap): New.
12288 2002-03-31 Richard Henderson <rth@redhat.com>
12290 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12291 promoted argument types; build trap.
12292 (expand_builtin_trap): New.
12293 (expand_builtin): Use it.
12294 * stmt.c (expand_nl_goto_receivers): Likewise.
12295 * expr.h (expand_builtin_trap): Declare.
12296 * libfuncs.h (LTI_abort, abort_libfunc): New.
12297 * optabs.c (init_optabs): Init abort_libfunc.
12299 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12301 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12302 (LINK_COMMAND_SPEC): ... from here.
12303 (init_gcc_specs): Duplicate it here too, omitting
12304 shared_name in the second copy.
12305 (init_spec): Test for duplicate
12306 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12308 2002-03-30 David S. Miller <davem@redhat.com>
12310 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12311 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12313 2002-03-30 Roger Sayle <roger@eyesopen.com>
12314 Richard Henderson <rth@redhat.com>
12316 * regmove.c (combine_stack_adjustments_for_block): Avoid
12317 emitting a stack adjustment of zero bytes. Let delete_insn
12320 2002-03-30 Richard Henderson <rth@redhat.com>
12322 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12323 (sparc_emitting_epilogue): New.
12324 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12325 * config/sparc/sparc-protos.h: Update.
12326 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12327 (TARGET_SWITCHES): Update.
12328 * config/sparc/sparc.md (return): Remove.
12329 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12330 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12331 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12332 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12333 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12334 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12335 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12336 Remove MASK_EPILOGUE.
12337 * doc/invoke.texi: Update.
12339 2002-03-30 Daniel Berlin <dan@dberlin.org>
12341 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12342 CPP will start the file for us.
12344 2002-03-30 Richard Henderson <rth@redhat.com>
12347 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12348 prologue_allocate_stack.
12349 (ia64_single_set): Use insn codes for recognition of special
12350 cases, not rtl matching.
12351 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12353 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12355 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12357 2002-03-30 Richard Henderson <rth@redhat.com>
12360 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12361 or -fomit-frame-pointer with profiling.
12362 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12363 (FUNCTION_PROFILER): Do nothing.
12364 (PROFILE_HOOK): New.
12365 * config/sparc/sparc.c (sparc_override_options): Don't check
12366 code models for profiling.
12367 (sparc_function_profiler): Remove.
12368 (sparc_profile_hook): New.
12369 * config/sparc/sparc-protos.h: Update.
12371 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12373 PR optimization/6086
12374 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12375 of SUBREG of volatile MEM or because the MEM was mode dependent,
12376 return CLOBBER instead of unmodified SUBREG.
12378 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12380 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12381 when not optimizing.
12383 * toplev.c (rest_of_compilation): Cann mark_constant_function
12384 only when optimizing.
12386 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12389 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12390 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12391 (try_optimize_cfg): clear all AUX fields.
12393 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12394 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12395 (ix86_address_cost): Be prepared for SUBREGed registers.
12396 (legitimate_address_p): Accept SUBREGed registers.
12398 2002-03-29 Richard Henderson <rth@redhat.com>
12401 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12403 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12405 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12406 for aggregate and TFmode types.
12408 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12410 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12412 2002-03-29 Richard Henderson <rth@redhat.com>
12415 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12416 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12418 2002-03-29 Richard Henderson <rth@redhat.com>
12421 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12422 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12423 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12424 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12426 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12428 2002-03-29 Dale Johannesen <dalej@apple.com>
12430 * loop.c (combine_movables): Do allow combination of pseudos.
12432 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12434 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12435 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12436 No functional change except ...
12437 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12438 * doc/install.texi (*-*-freebsd*): Document port configuration.
12440 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12442 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12443 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12445 * builtin-types.def (BT_PTRMODE): Update.
12446 * c-common.c (type_for_size): Rename c_common_type_for_size.
12447 (type_for_mode): Similarly.
12448 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12450 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12451 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12452 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12454 * c-typeck.c (common_type, comptypes, default_conversion):
12456 * calls.c: Include langhooks.h.
12457 (emit_library_call_value_1): Use new hooks. Avoid redundant
12459 * convert.c: Include langhooks.h
12460 (convert_to_pointer, convert_to_integer): Use new hooks.
12461 * except.c (init_eh): Similarly.
12462 * expmed.c: Include langhooks.h.
12463 (expand_mult_add): Use new hooks.
12464 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12465 try_casesi): Similarly.
12466 * fold-const.c (optimize_bit_field_compare, make_range,
12467 decode_field_reference, fold_truthop, fold): Similarly.
12468 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12469 put_var_into_stack): Similarly.
12470 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12471 LANG_HOOKS_TYPE_FOR_SIZE): New.
12472 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12473 * langhooks.h (lang_hooks_for_types): New hooks.
12474 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12475 * tree.c (get_unwidened, get_narrower): Similarly.
12476 * tree.h (type_for_mode, type_for_size): Remove.
12477 * varasm.c (force_const_mem): Use new hooks.
12478 * utils2.c (nonbinary_modular_operation): Update.
12480 * objc-act.c (handle_impent): Update.
12481 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12484 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12486 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12487 * config/ia64/ia64.c (basereg_operand): New.
12488 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12489 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12491 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12493 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12494 unwind information when frame_pointer_needed.
12495 (mmix_assemble_integer): Tweak wording in comment.
12497 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12499 * Makefile.in (except.o): Update.
12500 * except.c: Include langhooks.h.
12501 (init_eh): Use langhook.
12502 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12503 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12504 (LANG_HOOKS_INITIALIZER): Update.
12505 * langhooks.h (lang_hooks_for_types): New.
12506 (struct lang_hooks): Add it.
12507 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12508 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12510 * alpha/alpha.c: Include langhooks.h.
12511 (alpha_build_va_list): Use langhook.
12512 * d30v/d30v.c: Include langhooks.h.
12513 (d30v_build_va_list): Use langhook.
12514 * i386/i386.c: Include langhooks.h.
12515 (ix86_build_va_list): Use langhook.
12516 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12517 * s390/s390.c: Include langhooks.h.
12518 (s390_build_va_list): Use langhook.
12519 * stormy16/stormy16.c: Include langhooks.h.
12520 (stormy16_build_va_list): Use langhook.
12522 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12525 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12527 (length): Compute variable length for branches/calls/jumps here.
12528 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12529 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12530 define branch_type attribute.
12531 (divsi3_sp32): Maximum length is 6 not 7.
12532 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12533 call_address_untyped_struct_value_sp32,
12534 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12535 * config/sparc/sparc.c (empty_delay_slot): New function.
12536 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12537 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12539 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12541 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12542 nonzero_bits if not needed.
12543 (nonzero_bits) [XOR]: Likewise.
12544 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12545 reg_last_set_mode and mode are both MODE_INT, but not equal.
12546 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12547 in nonzero_bits_mode for MODE_INT modes.
12549 2002-03-28 Richard Henderson <rth@redhat.com>
12552 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12553 to GAS. Correct drift between alternatives.
12555 2002-03-28 Richard Henderson <rth@redhat.com>
12558 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12560 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12562 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12563 emulation to the linker.
12565 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12567 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12568 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12570 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12572 * combine.c (simplify_and_const_int): Make sure to apply mask
12573 when force_to_mode returns a constant integer. PR3311.
12575 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12577 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12579 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12581 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12582 and Objective-C Dialect Options.
12584 2002-03-28 Richard Henderson <rth@redhat.com>
12586 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12587 comparison should be done vs !=0 not >0 return code. Tidy cases.
12589 2002-03-28 Richard Henderson <rth@redhat.com>
12591 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12592 on to c_expand_body.
12593 * c-tree.h (finish_function): Update decl.
12594 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12596 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12598 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12600 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12602 * rtlanal.c: Include flags.h
12603 (may_trap_p): Do not mark FP operations if trapping
12604 if !flag_trapping_math
12605 * Makefile.in (rtlanal.o): Add dependency on flag.h
12606 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12608 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12610 * mips.md: Use dconst1, not 1.0, as first argument of
12611 REAL_VALUE_LDEXP. Don't use union real_extract.
12613 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12615 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12616 rather than $target. Heed program_prefix and
12617 program_transform_name. Search for gas in cross-compiler case too.
12618 "test -x" rather than "test -f".
12619 (gcc_cv_ld): Likewise.
12620 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12621 (gcc_cv_objdump): Likewise.
12622 * configure: Regenerate.
12624 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12626 * Makefile.in (attribs.o): Update.
12627 * attribs.c: Include langhooks.h.
12628 (decl_attributes): Use langhook.
12629 * c-decl.c (insert_default_attributes): Rename.
12630 * c-tree.h (c_insert_default_attributes): New.
12631 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12632 (LANG_HOOKS_INITIALIZER): Update.
12633 * langhooks.h (struct lang_hooks): New hook.
12634 * tree.h (insert_default_attributes): Remove.
12636 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12638 2002-03-27 Andreas Schwab <schwab@suse.de>
12640 * config/i386/i386.c (classify_argument): Also check for
12643 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12645 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12648 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12650 * i960.md (ret): Set PC.
12651 (nonlocal_goto): Fix expander.
12652 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12655 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12657 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12658 of libcall regions.
12660 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12662 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12663 assigning to BLOCK_FOR_INSN directly.
12665 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12667 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12669 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12671 * c-common.c (c_expand_expr): Fix prototype.
12672 * c-common.h (c_expand_expr): Always declare, update.
12673 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12674 * c-objc-common.c (c_objc_common_init): No global hook.
12675 * expr.c (expand_expr): Use langhook.
12676 * expr.h (enum expand_modifier): Conditionally declare.
12677 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12678 (LANG_HOOKS_INITIALIZER): Update.
12679 * langhooks.c (lhd_expand_expr): New.
12680 * langhooks.h (struct lang_hooks): New hook.
12681 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12682 (lang_independent_init): Don't default hook.
12684 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12686 2002-03-27 Richard Henderson <rth@redhat.com>
12689 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12690 TARGET_CONST_GP. Simplify conditions.
12692 2002-03-27 Richard Henderson <rth@redhat.com>
12694 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12695 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12696 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12698 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12700 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12701 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12702 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12703 Remove unnecessary masks.
12704 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12705 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12706 -mwindows, -mdll switches and their negations.
12708 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12710 * gcc-common.c (lang_mark_false_label_stack): Remove.
12711 * ggc.h (lang_mark_false_label_stack): Similarly.
12713 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12715 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12717 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12718 or __rtems_ is defined.
12720 2002-03-26 Richard Henderson <rth@redhat.com>
12722 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12723 if a non-trivial load was emitted.
12724 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12725 in high+extra+low case.
12727 2002-03-26 Richard Henderson <rth@redhat.com>
12729 * config.gcc (sparc*-solaris): Use float_format=sparc.
12731 2002-03-26 Richard Henderson <rth@redhat.com>
12733 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12734 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12735 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12736 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12737 (WINT_TYPE_SIZE): Fix at 32.
12739 2002-03-26 Richard Henderson <rth@redhat.com>
12741 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12742 until after eh landing pad generation.
12743 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12744 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12746 2002-03-26 Richard Henderson <rth@redhat.com>
12748 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12750 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12752 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12753 and warning switches.
12754 (cc1_options): Likewise.
12756 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12758 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12759 Restore more of the signal context. Set no_reg_stack_frame.
12760 * config/ia64/unwind-ia64.c (unw_state_record):
12761 Add no_reg_stack_frame, comments.
12762 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12763 (uw_update_context): Adjust bsp when unwinding from leaf,
12764 but not signal frame.
12766 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12768 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12770 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12772 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12774 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12777 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12778 "Add a pool_range attribute", which was lost during the ARM/Thumb
12781 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12783 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12784 a register into the MAC16 accumulator.
12786 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12788 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12789 (Warning Options): Document -Wswitch-enum.
12790 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12792 (warn_switch_enum): Define variables.
12793 * flags.h (warn_switch_enum): Declare variables.
12794 * stmt.c (expand_end_case_type): When warn_switch_enum /
12795 -Wswitch-enum, perform switch checks.
12798 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12800 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12801 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12802 (reload_muladdsi_compare0_scratch): Delete.
12804 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12806 * doc/install.texi (*-*-freebsd*): Update.
12808 2002-03-26 Richard Henderson <rth@redhat.com>
12810 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12811 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12813 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12814 types from the normal argument frame.
12816 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12817 variable sized objects by reference.
12818 (sparc_va_arg): Receive them by reference too.
12820 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12822 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12823 code to not restoring global registers.
12825 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12827 * Makefile.in (ggc-common.o): Update.
12828 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12829 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12830 * c-tree.h (c_mark_tree): New.
12831 * ggc-common.c: Include langhooks.h.
12832 (gcc_mark_trees): Use new langhook.
12833 * ggc-callbacks.c: Delete file.
12834 * ggc.h (lang_mark_tree): Remove.
12835 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12836 (LANG_HOOKS_INITIALIZER): Update.
12837 * langhooks.h (struct lang_hooks): New hook.
12839 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12841 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12843 * doc/cpp.texi: Exclude entire Top node from printed manual.
12844 Move option index after directive index. Insert page breaks
12845 before GFDL and concept index. Index environment variables
12846 with command line options.
12847 * doc/cppenv.texi: Use @vtable for environment variable list.
12848 Add paragraph explaining semantics of empty elements in path
12849 variables. Exclude a cross-reference to Fishkill from the
12850 manpage. Remove an unnecessary cross-reference of the entry
12851 right above the referer. Don't use @anchor in text that goes
12853 * doc/cppopts.texi: Cross-reference the environment variables
12854 section, not the specific environment variable, for consistency.
12856 2002-03-25 Richard Henderson <rth@redhat.com>
12858 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12859 anywhere in the block. Don't refer to insns that have been
12860 removed from the chain. Iterate backward through the new insns.
12861 Don't refer to edges that have been removed.
12863 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12865 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12866 test for overflow of constant.
12868 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12871 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12872 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12873 these patterns on arm_archv4.
12875 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12877 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12880 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12882 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12883 float_handled, float_handler, float_signal, set_float_handler,
12884 and do_float_handler. Set handler for SIGFPE to crash_signal.
12885 * toplev.h: Don't prototype do_float_handler.
12887 * c-lex.c: Fold parse_float into lex_number. Make warning
12888 about portability of hex float constants more informative, and
12889 don't issue it on top of a syntax error.
12890 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12892 * real.h: Define REAL_VALUE_ABS here...
12893 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12894 simplify_unary_real, simplify_binary_real, and
12895 simplify_binary_is2orm1 into their callers.
12896 * tree.c: Fold build_real_from_int_cst_1 into caller.
12898 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12900 * tsystem.h: Include float.h here...
12901 * libgcc2.c: ... not here.
12903 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12905 Fixes for: PR bootstrap/3591, target/5676
12906 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12907 defined. Do not disable exceptions or rtti.
12908 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12909 mcore.h. Disable exceptions and rtti, since they are not
12912 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12914 * c-decl.c (maybe_build_cleanup): Remove.
12915 * expr.c (expand_expr): Use langhook.
12916 * langhooks-def.h (lhd_return_null_tree,
12917 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12918 (LANGHOOKS_INITIALIZER): Update.
12919 * langhooks.c (lhd_return_null_tree): New.
12920 * langhooks.h (struct lang_hooks): New hook.
12921 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12922 * tree.h (maybe_build_cleanup): Remove.
12924 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12926 * regrename.c (build_def_use): Move recog_memoized
12927 before extract_insn.
12929 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12932 * expr.c (emit_group_store): Handle storing into CONCAT.
12934 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12936 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12937 corresponding MATCH_DUP.
12939 2002-03-24 Richard Henderson <rth@redhat.com>
12941 * unroll.c (unroll_loop): Zero label_map.
12943 * gcse.c: Include except.h.
12944 * Makefile.in (gcse.o): Update.
12946 2002-03-24 Richard Henderson <rth@redhat.com>
12948 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12949 Do resolve_unique_section before shared data clause.
12951 2002-03-24 Richard Henderson <rth@redhat.com>
12953 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12955 2002-03-24 Richard Henderson <rth@redhat.com>
12957 * recog.c (peephole2_optimize): Split blocks when EH insns are
12958 generated in the middle of a block. Do global life update if
12961 2002-03-24 Richard Henderson <rth@redhat.com>
12963 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12965 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12968 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12969 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12970 (init_dependency_output): Don't make no_output decision here.
12972 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12974 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12975 warn_switch. Update description.
12976 (expand_end_case_type): Call check_for_full_enumeration_handling
12979 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12981 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12982 (m68hc11_split_move): Call it to see if the source and destination
12983 operands use the same direction auto inc/dec mode, otherwise make the
12984 source an offsetable memory operand and generate an add.
12986 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12988 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12989 register for operand 2.
12990 ("*subsi3_zero_extendqi"): Likewise.
12991 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12992 bits so that it is compatible with a pop.
12993 ("*andhi3_gen"): Likewise.
12994 ("xorhi3"): Likewise.
12996 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12998 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
13000 (cpp_post_options): ... not here.
13002 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13003 Aldy Hernandez <aldyh@redhat.com>
13005 Removal of separate preprocessor cpp0.
13007 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
13008 cpp0, install-common): Update.
13009 * c-common.c (flag_preprocess_only): New.
13010 (c_common_init): Preprocess for -E.
13011 * c-common.h (flag_preprocess_only): New.
13012 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
13013 * c-objc-common.c (c_init_decl_processing): Exit quickly
13014 for NULL return from c_common_init.
13015 * cpplib.h (cpp_preprocess_file): New.
13016 * cppmain.c (main, general_init, pfile, progname): Remove.
13017 (do_preprocessing): Rename cpp_preprocess_file, don't call
13018 cpp_finish. Don't close stdout here.
13019 (setup_callbacks): Update prototype.
13020 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
13022 * tradcpp.c (main): Ignore -quiet.
13024 * lang-specs.h (default_compilers): Preprocess with cc1obj.
13026 2002-03-24 Richard Henderson <rth@redhat.com>
13028 PR optimization/5742
13029 * machmode.def: Add inner mode field to complex modes.
13030 * config/mips/mips.c (mips_function_value): Always define. Add
13031 new argument to handle libcalls.
13032 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
13033 (FUNCTION_VALUE): Likewise.
13034 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
13035 * config/mips/mips-protos.h: Update.
13037 2002-03-23 Richard Henderson <rth@redhat.com>
13039 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
13040 * config/sparc/sparc-protos.h: Update.
13041 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
13043 2002-03-23 Richard Henderson <rth@redhat.com>
13045 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
13046 _start or _init begins the text segment.
13048 2002-03-23 David Edelsohn <edelsohn@gnu.org>
13050 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
13051 not HOST_WIDEST_INT.
13052 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
13054 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
13057 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
13058 operand argument to output_return_instruction.
13059 * arm.c (arm_print_operand, case 'd'): If the operand is
13060 const_true_rtx then just return.
13061 (arm_print_operand, case 'D'): If the operand is const_true_rtx
13064 2002-03-23 Andrew Cagney <ac131313@redhat.com>
13066 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
13067 (Warning Options): Document -Wswitch-default.
13068 * toplev.c (W_options): Add -Wswitch-default. Update comment on
13070 (warn_switch_default): Define variable.
13071 (warn_switch): Update comment.
13072 * flags.h (warn_switch_default): Declare variable.
13073 (warn_switch): Update comment.
13074 * stmt.c (expand_end_case): Check for and, when
13075 warn_switch_no_default, warn of a missing default case.
13077 2002-03-23 Alan Modra <amodra@bigpond.net.au>
13079 * real.h (N): Special case 128 bit doubles.
13081 * combine.c (simplify_comparison): When widening modes, ignore
13082 sign extension on CONST_INTs.
13084 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13086 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13087 passed to adjust_address. Fix comment formatting.
13090 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13092 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13093 Always make REAL_VALUE_TYPE a struct containing an array of
13094 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13095 big it is. Don't declare or use union real_extract.
13097 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13098 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13099 (print_operand), config/arm/arm.c (output_move_double),
13100 config/arm/arm.md (consttable_4, consttable_8),
13101 config/romp/romp.c (output_fpops), config/s390/s390.h
13102 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13103 (xtensa_output_literal): Don't use union real_extract.
13105 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13106 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13107 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13108 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13109 (PRINT_OPERAND): Don't use local version of union
13112 * config/convex/convex.c (check_float_value), config/vax/vax.c
13113 (vax_float_literal), config/m88k/m88k.md (divdf3),
13114 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13115 config/pdp11/pdp11.c (output_move_quad): Don't do host
13116 arithmetic on target floating point quantities.
13118 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13119 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13121 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13122 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13124 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13125 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13127 * print-rtl.c (print_rtx): Disable code which needs
13128 floating-point emulator.
13129 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13130 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13131 depending on HOST_FLOAT_FORMAT to be defined properly.
13133 * config/1750a/1750a.c (get_double, float_label): Delete.
13134 (print_operand): Delete huge commented-out chunk. Use
13135 REAL_VALUE_TO_DECIMAL.
13136 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13138 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13140 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13141 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13142 * config/m88k/m88k.c (real_power_of_2_operand,
13143 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13144 real_extract out of the union; run the input through
13145 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13146 from that into the union.
13147 * config/pdp11/pdp11.c (output_move_double): Rearrange
13148 parentheses to make automatic indenter happy.
13150 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13151 Point" and rewrite to describe current situation. Also adjust
13152 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13154 * doc/rtl.texi: Adjust cross reference.
13156 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13158 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13159 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13160 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13161 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13162 prevent use of sp as a reload register.
13163 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13164 non_acc_reg_operand.
13165 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13166 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13167 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13168 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13170 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13172 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13173 * cpplex.c (unterminated): Delete.
13174 (parse_string): No string literal may extend over multiple
13175 lines. Suppress the error when preprocessing assembly.
13176 * cppmain.c (scan_translation_unit): Strings are single-line.
13178 * doc/cpp.texi: Update to match.
13180 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13182 PR optimization/5854
13183 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13185 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13186 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13187 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13188 const0 if scratch register was not allocated.
13189 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13190 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13191 with GEN_INT (...).
13192 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13193 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13194 with GEN_INT (...) everywhere. Remove constraints in define_split
13196 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13197 require scratch register for setting 0 into regs/non-pushable memory.
13199 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13201 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13202 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13204 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13206 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13207 * cppinit.c (cpp_create_reader): On by default.
13208 (cpp_handle_option): Handle -W[no-]endif-labels.
13209 (cpp_post_options): Also enable if -pedantic.
13210 * cpplib.c (do_else): Use it.
13211 (do_endif): Likewise.
13212 * doc/cppopts.texi: Document new option.
13213 * doc/invoke.texi: Document new option.
13215 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13217 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13218 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13220 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13222 * flow.c (calculate_global_regs_live): Clear aux fields of
13225 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13227 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13228 REG or MEM subregs, pass rtx * instead of rtx to it.
13229 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13230 rtx * instead of rtx to alter_subreg.
13231 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13232 * config/pj/pj.c (pj_output_rval): Likewise.
13234 2002-03-22 Richard Henderson <rth@redhat.com>
13237 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13238 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13239 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13240 (ia64_expand_prologue): Look at int_regs, not words, for number
13241 of incomming int regs.
13243 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13245 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13247 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13249 * toplev.c (flag_loop_optimize, flag_crossjumping):
13250 New static variables.
13251 (rest_of_compilation): Conditionalize crossjumping and
13253 (parse_options_and_default_flags): Default loop_optimize and
13255 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13256 * invoke.texi (crossjumping, loop-optimize): Document.
13258 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13260 * real.c (eiisneg): Move outside #ifdef NANS.
13262 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13264 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13265 frequencies match; avoid match on different loop depths.
13266 (try_crossjump_to_bb): Kill tests that no longer brings time
13268 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13270 (split_edge): Likewise.
13272 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13275 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13276 * cfgrtl.c: Include insn-config.h
13277 (split_block) Dirtify block in presence of conditional execution
13279 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13281 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13282 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13283 (function_arg): Constify CUMULATIVE_ARGS.
13284 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13285 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13286 (UNITS_PER_DOUBLE): New macro.
13287 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13288 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13289 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13290 fp_regs and stack_words.
13291 (EABI_FLOAT_VARARGS_P): New macro.
13292 * config/mips/mips.c (struct mips_arg_info): New.
13293 (mips_arg_info): New function.
13294 (function_arg_advance): Use it. Add adjustment instructions here
13295 rather than in function_arg.
13296 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13297 for VOIDmode at the beginning of the function.
13298 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13299 (function_arg_pass_by_reference): Likewise.
13300 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13301 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13302 (mips_va_start): Likewise. Use the new stack_words field of
13303 CUMULATIVE_ARGS to set up overflow area. Reformat.
13304 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13305 doubles and other types, aligning the overflow pointer for non-doubles
13306 too. Remove some code duplication. Replace hard-coded constants.
13308 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13310 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13311 (CLASS_UNITS): Undefine.
13312 (CLASS_MAX_NREGS): Use FP_INC.
13313 * config/mips/mips.c (compute_frame_size): Likewise.
13314 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13316 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13318 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13319 prototype, and handle lexing numbers and identifiers.
13320 (parse_identifier): Update to new form of parse_slow.
13321 (parse_number): Fast path only, use parse_slow otherwise.
13322 (_cpp_lex_direct): Update calls to parse_number.
13324 2002-03-21 DJ Delorie <dj@redhat.com>
13326 * bb-reorder.c (make_reorder_chain_1): Protect against
13327 when redundant edges are omitted.
13328 * predict.c (dump_prediction): Likewise.
13330 2002-03-21 Richard Henderson <rth@redhat.com>
13333 * fixinc/inclhack.def (solaris_stdio_tag): New.
13334 * fixinc/fixincl.x: Regenerate.
13336 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13339 * c-typeck.c (process_init_element): Flag non-static
13340 initialization of a flexible array member as illegal.
13342 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13344 * config/rs6000/t-linux64: New.
13345 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13346 t-ppccomm. Use t-rs6000 and t-linux64.
13347 (powerpc64-*-gnu* <tmake_file>): Likewise.
13348 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13349 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13350 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13352 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13354 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13355 flag_really_no_inline instead of optimize == 0.
13357 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13359 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13361 * flags.h (flag_really_no_inline): New.
13363 * c-common.c (c_common_post_options): Initialize
13364 flag_really_no_inline.
13366 * toplev.c (flag_really_no_inline): New.
13368 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13370 * config/avr/avr.md (length): Fix length computation for
13371 conditional branches.
13373 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13375 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13376 sdbout.o, profile.o): Update.
13377 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13379 * c-common.h (gettags): Move here from tree.h.
13380 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13381 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13382 * dbxout.c (dbxout_init): Use getdecls langhook.
13383 * expr.c (expand_expr): Use insert_block langhook.
13384 * fold-const.c: Include langhooks.h.
13385 (fold_range_test, fold_binary_op_with_conditional_arg,
13386 fold): Use global_bindings_p langhook.
13387 * integrate.c (expand_inline_function): Use insert_block langhook.
13388 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13389 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13390 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13391 LANG_HOOKS_GETDECLS): New.
13392 (LANG_HOOKS_INITIALIZER): Update.
13393 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13395 * langhooks.h (struct lang_hooks_for_decls): New.
13396 (struct lang_hooks): Update.
13397 * profile.c: Include langhooks.h.
13398 (output_func_start_profiler): Use new langhooks.
13399 * sdbout.c: Include langhooks.h.
13400 (sdbout_init, sdbout_finish): Use getdecls langhook.
13401 * stmt.c: Include langhooks.h.
13402 (expand_fixup, fixup_gotos): Use new langhooks.
13403 * stor-layout.c: Include langhooks.h.
13404 (variable_size): Use global_bindings_p langhook.
13405 * toplev.c (compile_file): Use getdecls langhook.
13406 * tree-inline.c (remap_block): Use insert_block langhook.
13407 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13408 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13410 2002-03-21 Richard Henderson <rth@redhat.com>
13412 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13413 constants in .data when -fpic.
13415 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13417 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13420 2002-03-21 Tom Tromey <tromey@redhat.com>
13422 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13424 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13426 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13428 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13430 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13431 Richard Henderson <rth@redhat.com>
13434 * c-common.c (c_expand_expr): Preserve result of a statement
13435 expression if needed.
13437 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13440 * genrecog.c (maybe_both_true_mode): Remove.
13441 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13442 * machmode.def (Pmode): Likewise.
13444 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13446 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13447 (nonlocal_mentioned_p_1): New function.
13448 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13449 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13450 (mark_constant_function): Recognize pure functions.
13451 * rtl.h (global_reg_mentioned_p): New prototype.
13452 * rtlanal.c (global_reg_mentioned_p,
13453 global_reg_mentioned_p_1): New function.
13455 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13457 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13459 * fixinc/fixincl.x: Regenerate.
13461 2002-03-20 Jason Merrill <jason@redhat.com>
13463 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13465 2002-03-20 Michael Meissner <meissner@redhat.com>
13467 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13470 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13472 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13473 ".literal_position" directive before the constant pool.
13475 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13477 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13478 Add Craig Rodrigues.
13479 Add Brad Lucier to testers.
13481 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13484 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13486 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13487 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13488 instead of insn_extract.
13490 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13493 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13495 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13496 stmt if some case has been output.
13498 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13501 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13502 movsfcc_1, movdfcc_1): Add %O2.
13503 * config/i386/i386.c (print_operand): Handle %ON.
13504 Print . before float condition codes in Sun as cmov syntax.
13505 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13506 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13509 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13511 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13512 return instruction if PC was popped.
13514 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13516 * config/xtensa/xtensa.md: Remove unused type attributes.
13517 (adddi_carry, subddi_carry): Change type attribute to "multi".
13519 2002-03-19 Dale Johannesen <dalej@apple.com>
13521 PR optimization/5999, middle-end/5731
13522 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13523 multiplications by reciprocals.
13525 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13527 * Makefile.in: Update.
13528 * c-common.c: Include langhooks.h.
13529 (inline_forbidden_p): Use new hook.
13530 * diagnostic.c: Include langhooks.h.
13531 (format_with_decl, announce_function,
13532 default_print_error_function): Use new hook.
13533 * dwarf2out.c (dwarf2_name): Use new hook.
13534 * function.c: Include langhooks.h.
13535 (init_function_start): Use new hook.
13536 * langhooks-def.h (lhd_decl_printable_name): New.
13537 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13538 (LANGHOOKS_INITIALIZER): Update.
13539 * langhooks.c (lhd_decl_printable_name): New.
13540 * langhooks.h (struct lang_hooks): New hook.
13541 * toplev.c (decl_name, decl_printable_name): Remove.
13542 (open_dump_file): Use new hook.
13543 (process_options): Remove old hook.
13544 * tree.h (decl_printable_name): Remove.
13546 * objc-act.c (objc_init): Remove old hook.
13547 (objc_printable_name): Export.
13548 * objc-act.h (objc_printable_name): New.
13549 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13551 2002-03-19 Jim Blandy <jimb@redhat.com>
13553 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13554 the start_source_file debug hook, not the current line number.
13556 2002-03-19 Richard Henderson <rth@redhat.com>
13558 * flow.c (EH_USES): Provide default.
13559 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13560 * doc/tm.texi (EH_USES): New.
13562 * config/ia64/ia64.c (ia64_eh_uses): New.
13563 * config/ia64/ia64-protos.h: Update.
13564 * config/ia64/ia64.h (EH_USES): New.
13566 2002-03-19 Richard Henderson <rth@redhat.com>
13568 * varasm.c (output_constant_def): Fix stupid typo.
13570 2002-03-19 Richard Henderson <rth@redhat.com>
13573 * except.c (current_function_has_exception_handlers): New.
13574 * except.h: Declare it.
13575 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13576 Combine tests that disable all sibcalls for the function.
13578 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13580 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13583 2002-03-19 Richard Henderson <rth@redhat.com>
13586 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13587 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13589 2002-03-19 Jim Blandy <jimb@redhat.com>
13591 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13592 name, even if the replacement list contains no tokens, as required
13595 2002-03-19 Jason Merrill <jason@redhat.com>
13597 * varasm.c (globalize_decl): Get the name from the RTL, not
13598 DECL_ASSEMBLER_NAME.
13600 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13602 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13604 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13605 subdi_carry): Define.
13607 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13609 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13610 about -fpic/-fPIC if extra_warnings set.
13612 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13614 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13615 TREE_STRING_POINTER.
13616 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13618 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13620 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13621 in favor of SP if FRAME_POINTER_REQUIRED is false.
13623 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13625 * emit-rtl.c (gen_int_mode): New function.
13626 * rtl.h: Prototype for it.
13627 * combine.c (make_extraction, simplify_comparison), expmed.c
13628 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13629 (convert_modes, store_field), optabs.c (expand_fix),
13630 simplify-rtx.c (neg_const_int, simplify_unary_real),
13632 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13633 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13635 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13638 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13639 convert_parm_for_inlining.
13640 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13642 * langhooks-def.h: Likewise.
13643 * objc/objc-lang.c: Likewise.
13644 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13646 * tree-inline.c (initialize_inlined_parameters):
13647 Call convert_parm_for_inlining lang hook if needed.
13648 * c-typeck.c (c_convert_parm_for_inlining): New function.
13649 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13651 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13653 * calls.c (precompute_arguments): Do not assume that temporaries
13654 can be destroyed after expanding the argument.
13655 (expand_call): Likewise.
13657 2002-03-15 Eric Christopher <echristo@redhat.com>
13659 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13660 Fix register preference on last change.
13661 * config/mips/mips.c (mips_return_in_memory): New function.
13662 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13663 * config/mips/mips-protos.h: Declare.
13664 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13665 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13667 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13669 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13671 (anddi3, iorsi3): Likewise.
13673 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13674 use %gprel for symbols that are going to be placed in linkonce
13677 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13678 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13679 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13680 not needed. Disregard leaf_function_p().
13681 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13682 mips16 frame pointer.
13683 * config/mips/mips.md (store ra): Only to small SP offsets.
13684 2001-08-22 Graham Stott <grahams@redhat.com>
13685 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13686 return a REG rtx for the return address register.
13688 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13690 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13691 constant-pool addresses as "mode-dependent".
13692 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13694 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13697 * expr.c (emit_group_load): Use extract_bit_field if
13698 needed for CONCAT arguments.
13700 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13703 * arm.md (tablejump): Make this a define_expand. For PIC add the
13704 offset to the base of the table.
13705 (thumb_tablejump): Matcher for Thumb tablejump insn.
13706 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13707 as the difference of two labels.
13708 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13709 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13710 tables in the code.
13711 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13712 * arm.c (get_jump_table_size): If the table is not in the text
13713 section, return zero.
13715 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13717 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13719 (arm_reload_out_hi): Use gen_lowpart instead of
13720 gen_rtx_SUBREG to access QImode components.
13721 * config/arm/arm.md: Disable zero_extend split for QImode
13722 subregs in BIG_ENDIAN mode.
13723 (storehi_bigend): Match use of least significant byte.
13724 (storeinthi): Remove extraneous SUBREG.
13725 Add missing construction of operands[2].
13726 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13727 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13728 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13730 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13732 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13735 2002-03-17 Richard Henderson <rth@redhat.com>
13737 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13740 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13742 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13743 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13745 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13747 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13749 * predict.c (estimate_bb_frequencies): Delete unused variables.
13751 2002-03-17 Richard Henderson <rth@redhat.com>
13753 * config/ia64/ia64.c (ia64_attribute_table): Move before
13754 targetm definition. Make static.
13756 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13758 * c-common.h (yyparse, c_common_parse_file): New.
13759 * c-lang.c: Include c-common.h.
13760 (LANG_HOOKS_PARSE_FILE): Redefine.
13761 * c-lex.c: Include c-common.h.
13762 (yyparse): Rename c_common_parse_file. Call yyparse.
13763 * c-parse.in (yyparse): Remove macro.
13764 * c-tree.h (yyparse_1): Remove.
13765 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13766 (LANG_HOOKS_INITIALIZER): Update.
13767 * langhooks.h (struct lang_hoooks): New hook parse_file.
13768 * toplev.c (compile_file): Use parse_file hook.
13769 * tree.h (yyparse): Remove.
13770 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13772 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13774 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13775 float_truncate, not fix.
13776 ("*truncdfsf2_real"): Ditto.
13777 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13779 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13781 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13783 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13784 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13785 where appropriate. Make the second reference to
13786 leaf_function_p a function call, as intended. Reindented.
13788 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13789 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13791 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13792 add register to non-constant into sp.
13794 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13795 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13796 (mips16_gp_pseudo_rtx): Lose.
13797 (INIT_EXPANDERS): Deleted.
13798 * config/mips/mips.c (mips_init_machine_status): New.
13799 (mips_free_machine_status): New.
13800 (mips_mark_machine_status): New.
13801 (override_options): Set them.
13802 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13803 (struct machine_function): ... new. Replaced all references.
13804 (mips_add_gc_roots): Don't mark them.
13805 (embedded_pic_fnaddr_reg): New, extracted from...
13806 (embedded_pic_offset): ... here.
13807 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13810 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13812 * cppinit.c: Revert -MD removal.
13814 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13816 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13817 soft registers by default for 68HC12.
13818 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13819 when compiling with -fomit-frame-pointer.
13820 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13821 (expand_epilogue): Likewise.
13822 (m68hc11_gen_rotate): Use exg when rotating by 8.
13824 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13826 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13827 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13828 (splits): Remove unused add splits.
13829 ("*addhi3_68hc12"): Tune constraints.
13830 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13831 constant fits in 8-bits and D is dead use abx/aby instructions.
13832 ("*addhi3"): Remove extern declaration of ix_reg.
13833 ("*subsi3"): Optimize and provide new split.
13834 ("subhi3"): Cleanup.
13835 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13836 (arith splits): For 68hc12 save the address register on the stack
13837 and do the arithmetic operation with a pop.
13839 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13841 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13842 allocating QImode in address registers.
13843 ("*movqi_m68hc11"): Likewise.
13845 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13847 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13849 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13851 * cppinit.c (print_help): Display -MD and -MMD.
13852 Don't display usage string. Update assertion syntax and
13854 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13855 (cpp_handle_option): Update.
13857 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13859 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13860 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13861 and define it so that regardless of target CPU size,
13862 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13863 of "int" rather than "long."
13865 2002-03-15 Richard Henderson <rth@redhat.com>
13867 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13870 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13872 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13873 ("tstqi" split): Avoid using memory for tstqi on address register.
13874 (splits): Remove constraints.
13875 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13876 ("cmpdf", "cmpsf"): Remove since not used.
13877 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13878 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13880 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13882 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13883 ("neghi2"): Tighten constraints.
13884 ("one_cmplsi2"): Optimize and simplify split.
13885 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13887 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13889 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13890 and split of AND operation to clear the upper bits.
13891 ("*logicalsi3_zextqi"): Likewise.
13892 ("*logicallhi3_zexthi_ashift8"): Likewise.
13893 ("*logicalsi3_silshr16"): Likewise.
13894 ("logicalsi3_silshl16"): Likewise.
13895 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13897 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13899 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13900 (m68hc11_indirect_p): New function.
13901 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13902 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13904 (asm_print_register): Likewise.
13905 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13906 (m68hc11_indirect_p): Declare.
13907 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13908 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13909 (TARGET_SWITCHES): New option -mrelax.
13910 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13912 ("iorsi3", "xorsi3"): Likewise.
13913 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13914 ("*andhi3_mem"): New to handle destination in memory with bclr
13915 and a scratch register.
13916 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13917 ("*andhi3_const"): New when operand2 is constant.
13918 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13919 ("*andhi3_gen"): Cleanup of the old "andhi3".
13920 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13921 ("xorqi3"): Update constraints.
13923 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13925 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13926 for reg_equiv_memory_loc when the operand is a register that does
13927 not get a hard register (stack location).
13928 (tst_operand): After reload, accept all memory operand.
13929 (symbolic_memory_operand): Fix detection of symbolic references.
13930 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13931 accept symbols and any constant.
13933 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13935 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13936 note on the insn that sets the soft frame register.
13937 (must_parenthesize): ix and iy are also reserved names.
13938 (print_operand_address): One more place where parenthesis are required
13939 to avoid confusion with register names.
13940 (m68hc11_gen_movhi): Allow push of stack pointer.
13941 (m68hc11_check_z_replacement): Fix handling of parallel with a
13943 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13944 the replacement register is.
13945 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13946 and D8_REGS classes.
13947 (MODES_TIEABLE_P): All modes are tieable except QImode.
13949 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13951 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13952 (___subdi3): Likewise.
13953 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13954 (__map_data_section): Optimize 68hc11 case.
13956 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13958 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13959 than a shift to avoid adding a register with itself.
13960 (m68hc11_memory_move_cost): Take into account NO_REGS.
13961 (m68hc11_register_move_cost): Update and use memory move cost
13962 for soft registers.
13963 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13964 it gives more opportunities to cse to optimize.
13965 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13966 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13968 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13970 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13971 * c-common.def (CLEANUP_STMT): New tree node.
13972 * c-common.h (CLEANUP_DECL): New macro.
13973 (CLEANUP_EXPR): Likewise.
13974 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13975 * expr.c (expand_expr): Tidy.
13976 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13977 * tree-inline.c (initialize_inlined_parameters): Clean up
13978 new local variables.
13980 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13983 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13984 before movrXX only, use reg_overlap_mentioned_p.
13985 Only special case NE if just one insn can be generated.
13987 2002-03-15 Jason Merrill <jason@redhat.com>
13989 * varasm.c (assemble_variable): Call resolve_unique_section before
13990 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13991 of error_mark_node.
13993 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13996 * arm.md (split pattern for thumb shiftable immediates): Add comment
13997 explaining non-obvious test.
13999 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14002 * arm.md (movaddr, movaddr_insn): Delete.
14004 2002-03-15 Jason Merrill <jason@redhat.com>
14006 * toplev.c (wrapup_global_declarations): Clarify variable handling.
14007 -fkeep-static-consts doesn't apply to comdats.
14009 2002-03-14 Richard Henderson <rth@redhat.com>
14011 * c-decl.c: Include c-pragma.h.
14012 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
14013 (finish_function): Tidy.
14014 * c-pragma.c: Include c-common.h.
14015 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
14016 (handle_pragma_weak): Use them.
14017 (init_pragma): Register pending_weaks.
14018 * c-pragma.h (maybe_apply_pragma_weak): Declare.
14019 * print-tree.c (print_node): Print DECL_WEAK.
14020 * varasm.c (mark_weak_decls): Remove.
14021 (remove_from_pending_weak_list): Remove.
14022 (add_weak): Remove.
14023 (asm_emit_uninitialised): Call globalize_decl for weak commons.
14024 (weak_decls): Make a tree_list.
14025 (declare_weak): Cons weak_decls directly.
14026 (globalize_decl): Remove weak_decls elements directly.
14027 (weak_finish): Simplify weak_decls walk. Don't weaken unused
14028 symbols. Don't pretend to handle aliases.
14029 (init_varasm_once): Update weak_decls registry.
14030 * Makefile.in: Update dependencies.
14032 2002-03-14 Richard Henderson <rth@redhat.com>
14035 * config/ia64/ia64.c: Include tm_p.h last.
14036 (gen_nop_type): Remove duplicate definition.
14037 (cycle_end_fill_slots): Set sched_data for second L slot.
14038 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
14039 (nop_cycles_until): Fix typos.
14041 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14043 PR optimization/5891
14044 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
14046 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
14048 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
14049 descriptors correctly.
14051 2002-03-14 Michael Meissner <meissner@redhat.com>
14053 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
14054 100, allowing MAX_UNROLLED_INSNS to be overridden.
14056 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
14059 * unroll.c (params.h): Include.
14060 (MAX_UNROLLED_INSNS): Delete, now in params.h.
14062 * doc/invoke.texi (--param max-unroll-insns): Document.
14064 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
14066 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14068 * arm.md: Fix warnings about constraints in peepholes and splits.
14070 2002-03-14 Zack Weinberg <zack@codesourcery.com>
14072 * cpphash.h (struct lexer_state): Remove line_extension member.
14073 * cpplib.c (dequote_string, do_linemarker): New functions.
14074 (linemarker_dir): New data object.
14075 (DIRECTIVE_TABLE): No longer need to interpret #line in
14076 preprocessed source. Delete obsolete comment about return
14077 values of handlers.
14078 (end_directive, directive_diagnostics, _cpp_handle_directive):
14079 Don't muck with line_extension.
14080 (directive_diagnostics): No need to issue warnings for
14082 (_cpp_handle_directive): Issue warnings for linemarkers here,
14083 when appropriate. Dispatch linemarkers to do_linemarker, not
14085 (do_line): Code to handle linemarkers split out to do_linemarker.
14086 Convert escape sequences in filename argument, both places.
14088 * cppmacro.c (quote_string): Rename cpp_quote_string and
14089 export. All callers changed.
14090 * cpplib.h (cpp_quote_string): Prototype.
14091 * cppmain.c (print_line): Call cpp_quote_string on to_file
14092 before printing it.
14094 * doc/cpp.texi: Document that escapes are now interpreted in
14095 #line and in linemarkers, and that non-printing characters are
14096 converted to octal escapes when linemarkers are generated.
14098 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14100 * emit-rtl.c (try_split): Use delete_insns.
14101 * recog.c (split_all_insns): Fix terminating condition.
14103 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14104 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14107 * arm.c (arm_output_epilogue): Fix floating-point register save
14108 adjustment when using a frame pointer.
14110 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14112 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14113 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14114 (save_restore_insns, mips_expand_epilogue): And here.
14115 (build_mips16_call_stub): And here.
14116 (mips_function_value): Use the new macros to decide whether a single
14117 or complex float can be returned in floating-point registers. Return
14118 a parallel rtx in the complex case.
14120 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14122 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14123 call after liveness analysis.
14125 * recog.c (split_insn): Use delete_insn_and_edges.
14127 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14128 instructions to have branch prediction notes.
14129 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14131 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14133 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14134 that doesn't support it.
14135 * configure: Regenerate.
14137 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14140 * config/sparc/sparc.md (normal_branch, inverted_branch,
14141 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14142 inverted_fp_branch): Adjust calls to output_cbranch.
14143 Set length attribute.
14144 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14145 output_v9branch. Set length attribute.
14146 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14148 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14149 (output_cbranch): Likewise. Handle far branches.
14150 (output_v9branch): Handle far branches.
14151 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14153 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14154 noov_compare64_op predicates.
14156 2002-03-13 Jason Merrill <jason@redhat.com>
14158 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14159 into the function and constify it.
14160 * gthr-dce.h, gthr-solaris.h: Likewise.
14162 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14164 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14165 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14166 std_expand_builtin_va_arg if not ABI_V4.
14168 2002-03-13 Jason Merrill <jason@redhat.com>
14170 * varasm.c (globalize_decl): New fn.
14171 (assemble_start_function): Use it.
14172 (asm_emit_uninitialized): Use it.
14173 (assemble_alias): Use it.
14174 (assemble_variable): Use it.
14176 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14178 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14179 2002-03-12 internal visibility change.
14180 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14181 visibility into SYMBOL_REF_FLAG.
14183 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14185 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14186 VOIDmode operand. Add compile-time optimization for constant results.
14188 2002-03-12 Jason Merrill <jason@redhat.com>
14190 * c-typeck.c (convert_for_assignment): Don't allow conversions
14191 between pointers and references. Only allow lvalues to convert to
14194 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14196 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14197 before prologue, to avoid scheduling problems.
14199 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14201 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14202 (ELIMINABLE_REGS): Add sfp->sp.
14203 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14205 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14207 PR optimization/5892
14208 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14210 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14212 * loop.c (basic_induction_var): Don't call convert_modes if mode
14213 classes are different.
14215 2002-03-12 Richard Henderson <rth@redhat.com>
14217 PR optimization/5901
14218 * function.c (reposition_prologue_and_epilogue_notes): Position
14219 the markers after/before the last/first insn not deleted.
14221 2002-03-12 Richard Henderson <rth@redhat.com>
14223 PR optimization/5878
14224 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14225 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14226 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14228 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14229 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14230 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14232 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14233 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14234 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14235 also. Don't set it if not flag_pic.
14236 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14237 to be INVALID_REGNUM when not used.
14239 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14241 * expmed.c (store_bit_field): Reset alias set for memory.
14242 (extract_bit_field): Same.
14244 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14246 * c-common.c (c_tree_code_type, c_tree_code_length,
14247 c_tree_code_name, add_c_tree_codes): Delete.
14248 * c-common.h (add_c_tree_codes): Delete.
14249 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14251 * c-objc-common.c (c_objc_common_init): Don't call
14252 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14253 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14254 objc_tree_code_name, add_objc_tree_codes): Delete.
14255 (objc_init): Don't call add_objc_tree_codes.
14256 * objc/objc-lang.c (tree_code_type, tree_code_length,
14257 tree_code_name): Define.
14258 * toplev.c (lang_independent_init): Don't set
14259 tree_code_length[IDENTIFIER_NODE].
14260 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14261 Delete definitions, moved to language front-ends.
14262 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14263 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14265 (tree_code_length): Change type to unsigned char.
14267 2002-03-12 Richard Henderson <rth@redhat.com>
14269 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14270 internal visibility change.
14272 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14274 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14275 validize_mem() instead of change_address to avoid clobbering
14278 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14280 * c-lex.h (position_after_whitespace): Remove.
14282 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14284 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14285 (lex_string): Use unsigned char pointers.
14287 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14289 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14290 is not a valid memory_operand.
14292 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14294 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14295 * config/xtensa/lib1funcs.asm: Fix copyright to include
14296 special case for libgcc files.
14297 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14298 (__divsi3): Likewise.
14299 (__umodsi3): Likewise.
14300 (__modsi3): Likewise.
14301 * config/xtensa/lib2funcs.S: Fix copyright to include
14302 special case for libgcc files.
14304 2002-03-12 Tom Rix <trix@redhat.com>
14306 * collect2.c (resolve_lib_name): Move outside of
14307 OBJECT_FORMAT_COFF ifdef.
14308 (ignore_library): Same.
14310 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14312 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14314 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14316 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14317 to function_section before writing out the constant pool.
14319 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14321 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14323 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14325 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14327 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14328 (adddi3): Likewise.
14331 (cmpsi splitter): Likewise.
14332 (modsi3): Fail if <= 0.
14333 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14334 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14335 (reg_or_sub_cint64_operand): Likewise.
14336 (num_insns_constant_wide): Optimize sign extension.
14337 (rs6000_legitimize_address): Likewise.
14339 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14341 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14342 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14344 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14346 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14347 address calculation.
14349 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14351 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14352 scratch register to DImode / TImode.
14353 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14354 register used does not overlap the target.
14356 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14358 * Makefile.in (debug.o): Depend on debug.h.
14359 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14360 * debug.c (do_nothing_debug_hooks): Likewise.
14361 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14362 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14363 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14364 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14365 * dwarfout.c (dwarf_debug_hooks): Likewise.
14366 * integrate.c (output_inline_function): Likewise.
14367 * objc/objc-act.c (synth_module_prologue): Likewise.
14368 * sdbout.c (sdb_debug_hooks): Likewise.
14369 * toplev.c (debug_hooks): Likewise.
14370 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14372 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14374 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14375 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14376 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14377 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14378 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14379 * defaults.h (POINTER_SIZE): Define.
14380 * doc/tm.texi (POINTER_SIZE): Document default.
14382 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14384 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14386 2002-03-11 Richard Henderson <rth@redhat.com>
14388 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14389 if rebuild_label_notes_after_reload.
14391 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14393 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14394 emit pic register load if "internal" visibility.
14395 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14396 (cris_expand_builtin_va_arg): Do all computations on trees.
14398 2002-03-11 Richard Henderson <rth@redhat.com>
14400 * rtlanal.c: Include recog.h.
14401 (keep_with_call_p): Fix thinko.
14402 * Makefile.in (rtlanal.o): Update dependencies.
14404 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14406 * genflags.c (gen_insn): Use IS_VSPACE.
14407 * genoutput.c (output_insn_data): Likewise.
14408 (process_template): Likewise.
14410 2002-03-11 Richard Henderson <rth@redhat.com>
14412 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14414 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14416 * Makefile.in: Update.
14417 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14418 Update documentation.
14419 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14420 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14422 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14424 * Makefile.in: Give texi2pod its input file as a command line
14425 argument, not on stdin.
14427 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14428 Daniel Berlin <dan@dberlin.org>
14430 C++ alias analysis improvement.
14431 * alias.c (record_component_aliases): Record aliases for base
14434 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14436 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14438 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14440 * toplev.c (vms_fopen): Remove, not needed.
14442 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14444 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14446 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14447 for FP, already done later.
14449 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14450 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14452 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14454 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14455 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14456 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14457 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14458 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14459 (ediv, emul, eldexp, esqrt): Likewise.
14460 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14461 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14462 (saturate): New function.
14463 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14464 (make_nan): Use a saturation value instead of a NaN if
14465 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14466 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14467 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14468 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14469 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14470 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14471 !ROUND_TOWARDS_ZERO.
14472 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14473 (ROUND_TOWARDS_ZERO): Document.
14475 2002-03-11 Andreas Jaeger <aj@suse.de>
14477 * cfg.c (dump_flow_info): Remove unused variable.
14479 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14481 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14482 computations on trees.
14484 2002-03-10 Richard Henderson <rth@redhat.com>
14487 * reload.c (copy_replacements_1): New.
14488 (copy_replacements): Use it to recurse through the rtx.
14490 2002-03-10 Richard Henderson <rth@redhat.com>
14492 * loop.c (strength_reduce): Compute number of iterations as
14493 unsigned HOST_WIDE_INT.
14495 2002-03-10 Richard Henderson <rth@redhat.com>
14497 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14498 to move away from the end of the block.
14500 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14502 PR preprocessor/5899
14503 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14505 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14507 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14509 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14511 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14513 * config/mmix/mmix.c: Improve comments.
14514 (mmix_target_asm_function_prologue): Drop variable
14515 empty_stack_frame. Don't allocate unused slot above fp.
14516 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14517 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14518 brace in first column.
14519 (enum reg_class): Ditto.
14520 (FIRST_PARM_OFFSET): Now 0.
14521 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14523 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14525 * combine.c (make_extraction): Fix error in last change.
14527 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14529 * c4x.c (c4x_fp_reglist): Const-ify.
14530 * cris.c (cris_print_operand): Likewise.
14531 * i386.c (ix86_va_arg): Likewise.
14532 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14533 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14534 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14535 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14536 * mcore.h (regno_reg_class): Likewise.
14537 * mips.c (gen_int_relational): Likewise.
14538 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14539 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14540 * pdp11.c (move_costs): Likewise.
14541 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14542 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14544 * s390.h (regclass_map): Likewise.
14545 * sh.c (shift_amounts): Likewise.
14546 * sh.md (rotlsi3): Likewise.
14548 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14550 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14551 (ne0+5): Use new clobber to generate proper shift pattern.
14552 Patch by Michael Matz <matz@kde.org>.
14554 2002-03-09 Andreas Schwab <schwab@suse.de>
14556 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14558 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14560 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14562 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14565 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14566 even for non-representable constants.
14568 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14570 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14571 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14572 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14573 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14574 (pop_function_context): Compute MAY_SHARE parameter for
14576 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14577 (gen_mem_addressof): Call fixup_var_refs with new parm.
14579 * combine.c (make_extraction): Don't make extension of CONST_INT.
14581 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14583 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14584 in o32 and o64 ABIs.
14585 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14586 but getting fixed-size structs passed in registers regardless of
14587 padding in o32 and o64 ABIs.
14589 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14590 offset before loading address of argument passed by transparent
14593 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14595 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14597 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14599 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14600 marker such that registers after it are saved.
14602 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14604 * sparc.c (arith_4096_operand): Fix error in last change.
14606 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14608 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14609 defaults for MEABI.
14611 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14613 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14616 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14618 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14620 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14622 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14623 removed; fix return value.
14624 * combine.c (combine_instructions): Dirtify blocks where we failed to
14625 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14626 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14628 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14630 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14632 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14634 * recog.c (peephole2_optimize): Re-distribute EH edges.
14636 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14638 * expr.c (expand_expr): Use unsave lang hook.
14639 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14640 (LANG_HOOKS_INITIALIZER): Update.
14641 * langhooks.h (struct lang_hooks): New hook unsave.
14642 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14643 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14644 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14645 (unsave_expr_now): Remove.
14646 * tree.h (unsave_expr_now, lang_unsave,
14647 lang_unsave_expr_now): Remove.
14650 2002-03-08 Andreas Jaeger <aj@suse.de>
14652 * flow.c (propagate_block_delete_insn): Remove unused variable.
14654 2002-03-08 Kazu Hirata <kazu@hxi.com>
14656 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14657 insn length for memory load/store.
14659 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14661 * doc/install.texi (--with-libiconv-prefix): Document.
14663 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14665 * doc/sourcebuild.texi: Fix typo.
14667 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14670 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14673 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14675 * rtl.c (copy_most_rtx): Move from here ...
14676 * emit-rtl.c (copy_most_rtx): ... to here.
14678 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14680 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14681 SUBTARGET_CPP_SIZE_SPEC.
14682 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14684 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14686 2002-03-07 Matt Hiller <hiller@redhat.com>
14688 * gensupport.c (first_dir_md_include): Renamed from include;
14689 change all references.
14690 (last_dir_md_include): Renamed from last_include; change all
14692 (init_md_reader): Unconditionally initialize base_dir whether or
14693 not filename is a relative path.
14695 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14697 * config/fp-bit.c (_unord_f2): Compile it in even if
14698 US_SOFTWARE_GOFAST is enabled.
14700 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14701 NULL_RTX. Set all HFmode operations as NULL_RTX.
14702 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14703 NULL_RTX, try reversing the comparison and the operands.
14705 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14707 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14708 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14711 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14713 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14715 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14717 * basic-block.h (fixup_abnormal_edges): Declare.
14718 * reload1.c (fixup_abnormal_edges): New function.
14719 * reg-stack.c (convert_regs): Use it.
14721 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14723 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14725 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14727 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14728 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14729 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14730 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14731 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14732 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14733 unless x and y could be infinite.
14734 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14735 Check that the common type of both arguments is a real, even for
14736 targets without unordered comparisons. Allow an integer argument
14737 to be compared against a real.
14738 (expand_tree_builtin): Use expand_unordered_cmp.
14739 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14740 * cse.c (fold_rtx): Likewise. Fix indentation.
14741 * fold-const.c (fold_real_zero_addition_p): New.
14742 (fold): Use it, and the new HONOR_... macros.
14743 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14744 * jump.c (reversed_comparison_code_parts): After searching for
14745 the true comparison mode, use HONOR_NANS to decide whether it
14746 can be safely reversed.
14747 (reverse_condition_maybe_unordered): Remove IEEE check.
14748 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14749 to decide which simplifications are valid. Allow the following
14750 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14751 and (a - -b) to (a + b).
14752 (simplify_relational_operation): Use HONOR_NANS.
14753 * doc/tm.texi: Document the MODE_HAS_... macros.
14755 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14757 * combine.c (simplify_comparison): If simplifying a logical shift
14758 right and compare with constant, force the comparison to unsigned.
14760 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14762 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14764 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14766 (alt_reg_names): Remove % for vrsave.
14768 2002-03-06 Richard Henderson <rth@redhat.com>
14770 PR optimization/5844
14771 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14772 if used indicates we've already emitted one copy of an operand.
14773 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14774 (gen_split): Supply a non-null used.
14776 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14778 * reload1.c (reload): Unshare all rtl after reload is done.
14780 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14781 but simply fail if the expression is too complex to simplify.
14782 (simplify_gen_binary): Handle simplify_plus_minus failures.
14784 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14786 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14787 consistently call delete_trivially_dead_insns after CSE and GCSE;
14788 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14789 after liveness2; update comment in last crossjumping.
14790 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14792 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14794 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14795 after completing fast dead code elimination.
14797 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14800 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14802 * version.c: Fix misplaced leading blanks on first line.
14804 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14806 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14808 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14810 * cfgcleanup.c (mentions_nonequal_regs): New function.
14811 (thread_jump): Use it.
14812 * toplev.c (rest_of_compilation): Run jump threading after
14815 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14817 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14820 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14822 * predict.c (estimate_bb_frequencies): Do not reload the
14823 frequencies from notes.
14825 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14827 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14828 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14830 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14831 delete_noop_moves): Return indeger.
14832 * flow.c (ndead): New variable.
14833 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14834 BB argument; update callers.
14835 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14836 (life_analysis): Do not call purge_all_dead_edges.
14837 (update_life_info): Return number of deleted insns; print statistics.
14838 (update_life_info_in_dirty_blocks): likewise.
14839 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14840 return number of insns deleted.
14842 * cse.c: Include timevar.h
14843 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14844 iterate until stabilizes; print statistics; return number of killed
14846 * Makefile.in: (cse.o): Add timevar.h dependency
14847 * rtl.h (delete_trivially_dead_insns): New.
14848 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14849 * toplev.c (rest_of_compilation): Update callers.
14851 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14852 (try_optimize_cfg): Do not update liveness.
14853 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14854 removal stabilizes; use delete_trivially_dead_insns.
14856 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14858 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14860 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14861 callbacks when processing assembly language.
14863 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14865 * pa.h (ASM_FILE_END): Define.
14866 * som.h (ASM_FILE_END): Delete.
14868 * pa.c (function_arg): Don't pass floats in general registers in
14869 indirect calls if TARGET_ELF32.
14871 2002-03-05 Richard Henderson <rth@redhat.com>
14873 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14875 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14877 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14879 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14881 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14882 -r command line. Don't hide any symbols if not building
14885 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14887 * cfg.c (dump_flow_info): Warn about profile mismatches.
14888 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14889 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14891 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14893 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14894 wide volatile memory by parts.
14896 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14898 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14901 2002-03-05 Richard Henderson <rth@redhat.com>
14903 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14905 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14907 * toplev.c (documented_lang_options): Document more
14908 language-specific options.
14909 * doc/invoke.texi (Warning Options): Correct documentation for
14910 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14911 * c-decl.c (c_decode_option): Use a table to handle warning options.
14913 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14915 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14916 parameter to mmix_encode_section_info.
14917 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14918 relocatably. Always produce ELF, not mmo if linking relocatably.
14919 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14920 first is non-zero, don't add symbol prefix.
14921 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14922 prototype accordingly.
14924 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14926 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14928 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14930 * configure.in: Increase required makeinfo version to 4.1.
14931 * configure: Regenerate.
14933 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14935 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14938 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14940 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14941 * doc/invoke.texi: Fix @math uses.
14943 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14945 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14948 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14950 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14951 (powerpc-*-eabisimaltivec*): Same.
14953 * config/rs6000/t-ppcendian: New.
14955 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14957 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14958 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14959 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14961 2002-03-03 Richard Henderson <rth@redhat.com>
14963 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14965 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14967 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14968 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14969 tree.c, config/m68k/m68k.c:
14970 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14971 REAL_ARITHMETIC blocks unconditional. Delete some further
14972 #ifdef blocks predicated on REAL_ARITHMETIC.
14973 * flags.h, toplev.c: Delete remaining references to
14974 flag_pretend_float.
14976 * doc/invoke.texi: Remove documentation of -fpretend-float.
14977 * doc/tm.texi: Describe the various REAL_* macros as provided by
14978 real.h, not by the target configuration files.
14980 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14981 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14982 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14983 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14984 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14985 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14986 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14987 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14988 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14989 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14990 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14991 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14992 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14993 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14994 config/xtensa/xtensa.h:
14995 Do not define, undefine, or mention in comments any of
14996 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14997 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14998 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14999 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
15000 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
15001 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
15002 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
15003 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
15004 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
15006 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15008 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
15009 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
15010 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
15011 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15012 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
15013 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
15015 * defaults.h (BITS_PER_WORD): Define.
15016 * doc/tm.texi (BITS_PER_WORD): Document default value.
15018 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
15019 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
15020 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
15022 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15024 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
15025 lieu of explicit sizeof/sizeof.
15026 * i386.c (override_options, ix86_init_mmx_sse_builtins,
15027 ix86_expand_builtin): Likewise.
15028 * mips.c (mips_add_gc_roots): Likewise.
15029 * mmix.c (mmix_output_condition): Likewise.
15030 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
15031 altivec_init_builtins): Likewise.
15032 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
15033 * cppexp.c (Nsuff, parse_number): Likewise.
15034 * cppinit.c (builtin_array_end): Likewise.
15035 * gcc.c (n_default_compilers, process_command): Likewise.
15036 * genpreds.c (output_predicate_decls): Likewise.
15037 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
15038 * lcm.c (N_ENTITIES): Likewise.
15039 * stor-layout.c (set_sizetype): Likewise.
15041 2002-03-03 Richard Henderson <rth@redhat.com>
15043 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
15044 for types or labels.
15046 2002-03-03 Richard Henderson <rth@redhat.com>
15048 * c-decl.c (start_decl): Initialized variables are not common.
15050 2002-03-02 Per Bothner <per@bothner.com>
15052 * gcc.c (option_map): Suport new --bootclasspath option.
15053 --CLASSPATH is now just an alias for --classpath.
15055 2002-03-02 Richard Henderson <rth@redhat.com>
15057 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
15058 load if "internal" visibility.
15059 * doc/extend.texi: Document visibility meanings.
15061 2002-03-02 Richard Henderson <rth@redhat.com>
15063 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
15064 to functions as well.
15066 2002-03-02 Richard Henderson <rth@redhat.com>
15068 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
15069 (handle_visibility_attribute): Don't call assemble_visibility.
15070 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
15071 without asmspec. Invoke assemble_alias when needed.
15072 * varasm.c (maybe_assemble_visibility): New.
15073 (assemble_start_function, assemble_variable, assemble_alias): Use it.
15075 2002-03-02 Richard Henderson <rth@redhat.com>
15077 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
15078 invoke ENCODE_SECTION_INFO with first call flag.
15080 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
15081 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
15082 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
15083 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
15084 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15085 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15086 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15087 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15088 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15089 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15090 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15091 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15092 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15093 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15094 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15095 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15096 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15097 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15098 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15099 config/sh/sh.h, config/sparc/sparc.h,
15100 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15101 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15102 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15103 FIRST argument. As needed, examine it and do nothing.
15105 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15106 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15107 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15109 * config/arm/t-pe (pe.o): Add dependencies.
15111 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15113 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15114 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15115 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15116 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15117 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15118 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15119 * defaults.h (BITS_PER_UNIT): Define.
15120 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15122 2002-03-02 Kazu Hirata <kazu@hxi.com>
15124 * config/h8300/h8300-protos.h: Add a prototype for
15125 compute_a_shift_length.
15126 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15127 (compute_a_shift_length): Likewise.
15128 (h8300_adjust_insn_length): Do not adjust insn length of shift
15130 * config/h8300/h8300.md (anonymous shift patterns): Use
15131 compute_a_shift_length.
15133 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15135 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15136 trunc_int_for_mode.
15138 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15140 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15142 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15143 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15144 * flags.h (flag_zero_initialized_in_bss): Declare.
15145 * toplev.c (flag_zero_initialized_in_bss): New flag.
15146 (lang_independent_options): Add flag_zero_initialized_in_bss.
15147 * tree.c (initializer_zerop): New function.
15148 * tree.h (initializer_zerop): Declare.
15149 * varasm.c (assemble_variable): If we can emit bss, put zero
15150 initializers in the bss section.
15152 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15154 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15155 like more than one symbol per .weak directive.
15157 2002-03-01 Richard Henderson <rth@redhat.com>
15159 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15160 adjust argument_pointer by pretend_args_size.
15161 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15163 2002-03-01 Kazu Hirata <kazu@hxi.com>
15165 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15167 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15169 * toplev.c (rest_of_compilation): Delete dead jumptables before
15171 * flow.c (delete_dead_jumptables): Make global.
15172 * rtl.h (delete_dead_jumptables): Declare.
15174 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15176 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15177 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15178 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15180 2002-03-01 Kazu Hirata <kazu@hxi.com>
15182 * config/h8300/h8300-protos.h: Fix formatting.
15183 * config/h8300/h8300.c: Likewise.
15184 * config/h8300/h8300.h: Likewise.
15186 2002-03-01 Kazu Hirata <kazu@hxi.com>
15188 * config/h8300/h8300.c (print_operand): Support 16-bit
15189 constant addresses.
15190 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15192 2002-02-28 Richard Henderson <rth@redhat.com>
15194 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15195 pun complex values as integers; use gen_lowpart instead of
15197 (extract_bit_field): Likewise.
15199 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15200 David Edelsohn <edelsohn@gnu.org>
15202 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15203 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15204 (SUPPORTS_WEAK): Likewise.
15205 * output.h (add_weak): Add tree param.
15206 * varasm.c (add_weak): Likewise. Save decl.
15207 (struct weak_syms): Add decl field.
15208 (mark_weak_decls): New function.
15209 (init_varasm_once): ggc_add_root mark_weak_decls.
15210 (assemble_start_function): Use ASM_WEAKEN_DECL.
15211 (assemble_variable): Likewise.
15212 (assemble_alias): Likewise.
15213 (declare_weak): Pass decl to add_weak.
15214 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15215 (remove_from_pending_weak_list): Declare and define for
15217 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15218 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15219 * defaults.h (SUPPORTS_WEAK): Likewise.
15220 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15221 .weak for code sym. Do emit .size for descriptor sym.
15222 (ASM_DECLARE_FUNCTION_SIZE): Define.
15223 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15224 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15225 .lglobl unless TARGET_XCOFF. Formatting fixes.
15226 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15227 .weak for code sym.
15228 (HANDLE_PRAGMA_WEAK): Remove.
15229 (ASM_WEAKEN_LABEL): Remove.
15230 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15232 2002-03-01 Jason Merrill <jason@redhat.com>
15234 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15235 (TARGET_EXPR_CLEANUP): New macro.
15237 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15239 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15240 to take ptr_extend into account as third type of extension.
15241 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15242 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15243 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15244 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15245 * calls.c (precompute_arguments): Use new macro.
15246 (expand_call): Ditto.
15247 * combine.c (nonzero_bits): Ditto.
15248 (record_promoted_value): Ditto.
15249 * expr.c (store_expr): Ditto.
15250 (expand_expr): Ditto.
15251 * function.c (assign_parms): Ditto.
15253 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15255 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15256 override -shared and -shared-libgcc.
15258 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15260 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15262 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15265 2002-02-28 Richard Henderson <rth@redhat.com>
15267 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15268 4 cycle latency from MM producers.
15269 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15271 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15273 * mklibgcc.in: Don't use GNU make extension.
15275 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15277 * c-parse.in (STATIC): New terminal.
15278 (scspec): New non-terminal. Update productions accordingly.
15279 (program): Remove bogus ifc / end ifc.
15280 (array_declarator): Simplify production using STATIC.
15282 2002-02-28 Jim Meyering <meyering@lucent.com>
15284 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15285 \a still means TARGET_BELL.
15287 2002-02-28 Richard Henderson <rth@redhat.com>
15289 * haifa-sched.c (sched_emit_insn): New.
15290 (schedule_block): Use last_scheduled_insn to track last insn.
15291 * sched-int.h (sched_emit_insn): Prototype.
15292 * config/ia64/ia64.c (last_issued): Remove.
15293 (ia64_variable_issue): Don't set it.
15294 (nop_cycles_until): Use sched_emit_insn.
15296 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15298 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15299 extended constants.
15301 2002-02-28 Kazu Hirata <kazu@hxi.com>
15303 * config/h8300/h8300.c: Fix formatting.
15304 * config/h8300/h8300.h: Likewise.
15306 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15308 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15309 which may overwrite the high byte of the frame pointer.
15311 2002-02-28 Bo Thorsen <bo@suse.de>
15313 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15314 (STARTFILE_SPEC): Add 64 bit files.
15315 (ENDFILE_SPEC): Likewise.
15317 2002-02-28 Jason Merrill <jason@redhat.com>
15319 * c-decl.c (finish_function): Only warn about missing return
15320 statement with -Wreturn-type.
15322 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15324 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15326 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15327 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15329 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15331 * basic-block.h (BB_REACHABLE): Renumber.
15332 (BB_DIRTY, BB_NEW): New flags.
15333 (clear_bb_flags): Declare.
15334 (update_life_info_in_dirty_blocks): Declare.
15335 * cfg.c (clear_bb_flags): New function.
15336 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15337 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15338 reorder_insns, emit_insn_after): Mark block as dirty.
15339 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15340 (update_life_info_in_dirty_blocks): New function.
15341 * recog.c (apply_change_group): Dirtify block.
15343 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15345 * gcse.c (delete_null_pointer_checks): Likewise.
15347 * toplev.c (dump_file_index): Move cse2 after bp,
15349 (dump_file_info): Similary.
15350 (rest_of_compilation): Avoid most of CFG rebuilds;
15351 do first if converision after null pointer checks, do cse2
15352 after branch prediction; avoid full liveness rebuild after
15353 initializing subregs.
15354 * invoke.texi (-d options): Document -du, renumber.
15356 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15357 (notice_new_block): Do not set BB_UPDATE_LIFE.
15358 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15359 merge_blocks_move_successor_nojumps, merge_blocks,
15360 try_crossjump_to_edge): Likewise.
15361 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15362 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15363 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15364 (merge_of_block): Do not use life_data_ok.
15365 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15366 (if_convert): Use BB_DIRTY mechanizm to update life.
15367 * lcm.c (optimize_mode_switching): Update
15368 update_life_info_in_dirty_blocks
15370 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15372 * Makefile.in (integrate.o): Update.
15373 * c-decl.c (copy_lang_decl): Rename.
15374 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15375 * integrate.c: Include langhooks.h.
15376 (copy_decl_for_inlining): Update to use langhook.
15377 * langhooks-def.h (lhd_do_nothing_t,
15378 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15379 (LANG_HOOKS_INITIALIZER): Update.
15380 * langhooks.c (lhd_do_nothing_t): New.
15381 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15382 * tree.h (copy_lang_decl): Remove.
15384 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15386 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15388 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15389 POST_DEC, and POST_MODIFY.
15391 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15393 * c-typeck.c (digest_init): Remove unused parameter; all
15396 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15398 * expmed.c (expand_shift): Correctly test for low part of a
15401 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15403 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15404 insn UIDs with insn addresses.
15406 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15408 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15409 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15410 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15411 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15412 gcc.c, toplev.c: Delete code implementing -traditional mode.
15414 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15415 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15416 Document removal of -traditional mode for compilation, and
15417 remove documentation only relevant to that mode.
15419 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15420 config/convex/convex.h, config/d30v/d30v.h,
15421 config/i386/dgux.h, config/i386/osf1elf.h,
15422 config/i386/osfelf.h, config/i386/osfrose.h,
15423 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15424 config/m68k/hp310.h, config/m88k/dgux.h,
15425 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15426 config/m88k/m88k.h, config/m88k/openbsd.h,
15427 config/mips/abi64.h, config/mips/osfrose.h,
15428 config/mips/svr4-5.h, config/mips/svr4-t.h,
15429 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15430 config/stormy16/stormy16.h: Remove all references to
15431 -traditional from target specs. Delete all mention of the
15432 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15433 delete a couple of commented-out definitions of
15434 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15437 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15438 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15440 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15442 * mklibgcc.in: Don't use \n in a line subject to
15443 interpretation by echo.
15445 2002-02-27 Graham Stott <grahams@redhat.com>
15447 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15450 * loop.c (prescan_loop): Handle PARALLEL.
15452 * unroll.c (loop_iterations): Return 0 if the add_val for
15455 * final.c (output_operand_lossage): Constify PFX_STR.
15457 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15459 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15461 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15462 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15464 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15466 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15468 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15470 * cpplex.c (_cpp_lex_token): Handle directives in macro
15472 * cpplib.c (_cpp_handle_directive): Save and restore state
15473 if parsing macro args when entering a directive.
15474 * cppmacro.c (collect_args): No need to handle directives
15475 in macro arguments.
15476 (enter_macro_context, replace_args): Use the original macro
15477 definition in case it was redefined whilst collecting arguments.
15479 * cpp.texi: Update.
15481 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15483 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15484 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15485 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15487 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15488 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15489 (load_toc_v4_PIC_2): Same.
15491 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15493 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15495 2002-02-26 Richard Henderson <rth@redhat.com>
15497 * config/alpha/alpha.md (ashldi_se): Re-enable.
15499 2002-02-26 Richard Henderson <rth@redhat.com>
15501 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15502 MODULE_LOCAL_P; improve commentary.
15504 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15506 * doc/cpp.texi: Clarify documentation of relationship between
15507 #line and #include.
15509 2002-02-26 Kazu Hirata <kazu@hxi.com>
15511 * config/h8300/h8300-protos.h: Update the prototype for
15512 compute_logical_op_length. Add the prototype for
15513 compute_logical_op_cc.
15514 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15515 code from operands.
15516 (compute_logical_op_cc): New.
15517 * config/h8300/h8300.md: Combine all the logical op patterns
15518 in HImode and SImode. Use compute_logical_op_cc.
15520 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15522 * config/i386/i386.c (print_operand): Don't append ATT-style
15523 length suffixs to x87 opcodes when in Intel mode.
15525 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15527 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15528 (init_emit_once): Update calls.
15529 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15530 (init_syntax_once): Prototype.
15532 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15534 * pa-linux.h (LIB_SPEC): Update definition.
15535 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15537 2002-02-26 Richard Henderson <rth@redhat.com>
15539 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15540 if we emitted a stop bit.
15542 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15544 * configure.in (libgcc_visibility): Substitute.
15545 * configure: Rebuilt.
15546 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15547 defined symbols .hidden.
15549 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15551 * attribs.c (c_common_attribute_table): Add visibility.
15552 (handle_visibility_attribute): New function.
15553 * varasm.c (assemble_visibility): New function.
15554 * output.h (assemble_visibility): Add prototype.
15555 * tree.h (MODULE_LOCAL_P): Define.
15556 * crtstuff.c (__dso_handle): Use visibility attribute.
15557 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15558 for MODULE_LOCAL_P symbols too.
15559 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15560 MODULE_LOCAL_P symbols the same way as local symbols.
15561 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15562 into .sdata/.sbss by the user.
15563 * doc/extend.texi (Function Attributes): Document visibility
15566 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15569 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15570 STRING_CST initializer spanning the whole variable without
15572 If expand_expr returned MEM, don't use it.
15574 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15576 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15577 generate a die for the lexical block.
15579 2002-02-26 Kazu Hirata <kazu@hxi.com>
15581 * config/h8300/h8300-protos.h: Add a prototype for
15582 compute_logical_op_length.
15583 * config/h8300/h8300.c (compute_logical_op_length): New.
15584 * config/h8300/h8300.md (anonymous logical patterns): Use
15585 compute_logical_op_length for length.
15587 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15589 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15591 (gen_type_die): Same.
15593 * attribs.c (handle_vector_size_attribute): Set debug information.
15595 2002-02-26 Daniel Egger <degger@fhm.edu>
15597 * config/rs6000/rs6000.md: Swap define_insn attributes to
15598 fix incorrect generation of merge high instructions instead
15601 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15603 * c-typeck.c (really_start_incremental_init): Use
15604 bitsize_zero_node for vectors.
15606 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15608 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15609 ("*set_vrsave_internal"): Same.
15611 2002-02-25 Richard Henderson <rth@redhat.com>
15613 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15614 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15616 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15619 * config/i386/i386.c (ix86_return_pops_args): Only pop
15620 fake structure return argument if it was passed on the stack.
15622 2002-02-25 Jason Merrill <jason@redhat.com>
15624 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15627 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15629 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15630 link with shared_name only.
15631 * doc/invoke.texi (Link Options): Document new behavior.
15633 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15635 * c-typeck.c (push_init_level): Handle vectors.
15637 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15639 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15640 operands of SPARC_SETHI_P.
15641 (input_operand): Likewise.
15642 (sparc_emit_set_const32): Likewise.
15643 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15644 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15645 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15646 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15647 (movdi_insn_sp64_vis): Likewise.
15648 (movdi split, movdf split): Use SETHI32.
15649 * doc/md.texi: Document SPARC constraints L, M and N.
15651 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15653 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15654 ("*set_vrsave_internal"): use mfspr for Darwin.
15656 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15657 gen_get_vrsave_internal.
15659 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15661 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15663 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15665 * cpplex.c (cpp_interpret_charconst): Get signedness or
15666 otherwise of wide character constants correct.
15667 * cppexp.c (lex): Get signedness of wide charconsts correct.
15669 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15671 * optabs.c (widen_operand): Only call convert_modes for
15672 promoted SUBREG if signedness matches.
15673 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15675 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15677 * cpplib.c (glue_header_name): Use local buffer to build up
15680 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15682 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15684 2002-02-23 Kazu Hirata <kazu@hxi.com>
15686 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15687 H8/300[HS] separately.
15688 * config/h8300/h8300.md: Remove the early clobber constraint
15689 from bit field patterns.
15691 2002-02-23 Kazu Hirata <kazu@hxi.com>
15693 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15695 (mulhisi3): Likewise.
15696 (umulqisi3): Likewise.
15697 (umulhisi3): Likewise.
15699 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15701 * cppinit.c (output_deps): Correct test for stdout output.
15702 (init_dependency_output): Cure warning.
15704 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15706 * expr.c (store_expr): When converting expression to promoted
15707 equivalent type, allow using SUBREG_REG of TARGET as the target
15708 of the expansion of EXP.
15709 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15710 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15711 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15712 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15713 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15715 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15717 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15718 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15719 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15721 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15723 PR optimization/5747
15724 * loop.c (scan_loop): Update reg info if move_movables created new
15727 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15729 * gcc.c (init_gcc_spec): Revert last change.
15731 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15733 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15734 gpc_reg_operand constraint.
15736 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15738 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15739 Simplify comparison of `low'.
15740 (add_operand): Fix formatting.
15741 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15742 (mask_operand): Disallow mask to wrap in 64-bit mode.
15743 (rs6000_stack_info): Remove redundant test setting push_p.
15744 (output_toc): Fix formatting.
15745 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15746 cc_reg_not_cr0_operand constraint.
15747 (booldi3, boolcdi3 splitters): Same.
15749 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15751 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15753 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15755 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15756 gcc invoked with -shared-libgcc.
15758 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15761 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15762 decl if any of elements was TREE_USED.
15764 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15766 * config/sparc/sol2.h: Don't include sys/mman.h.
15767 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15768 (arith_4096_operand): Don't throw high bits away.
15769 (const64_operand): Take sign extension of CONST_INTs into account.
15770 (const64_high_operand, sparc_emit_set_const32): Likewise.
15771 (GEN_HIGHINT64): Likewise.
15772 (sparc_emit_set_const64_quick1): Likewise.
15773 (const64_is_2insns): Likewise.
15774 (print_operand): Use trunc_int_for_mode for sign extension.
15775 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15776 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15777 chars. Assume CONST_INT is already properly sign-extended.
15778 (movdi split): Sign-extend each SImode part.
15779 (andsi3 split): Don't mask high bits off, so that result
15780 remains properly sign-extend.
15781 (iorsi3 split): Likewise.
15782 (xorsi3 split): Likewise.
15784 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15786 * fold-const.c (fold): Fix typo in comments.
15788 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15790 * Makefile.in (langhooks.o): Update dependencies.
15792 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15794 * langhooks.c: Include flags.h.
15796 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15798 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15800 * c-common.c (c_common_post_options): Set inline trees by
15803 * doc/extend.texi (Function Attributes): Document always_inline
15805 Update documentation about inlining when not optimizing.
15807 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15809 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15810 unless DECL_ALWAYS_INLINE.
15812 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15813 unless DECL_ALWAYS_INLINE.
15814 (c_disregard_inline_limits): Disregard if always_inline set.
15816 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15817 Disregard if always_inline set.
15818 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15819 unless DECL_ALWAYS_INLINE.
15821 * attribs.c (handle_always_inline_attribute): New.
15822 (c_common_attribute_table): Add always_inline.
15824 * config/rs6000/altivec.h: Add prototypes for builtins
15825 requiring the always_inline attribute.
15827 2002-02-21 Eric Christopher <echristo@redhat.com>
15829 * expmed.c (store_bit_field): Try to simplify the subreg
15830 before generating a new one when when the mode size of
15831 value is less than maxmode.
15833 2002-02-21 Richard Henderson <rth@redhat.com>
15835 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15836 than gen_rtx_PLUS to form the sum.
15837 * explow.c (force_reg): Rearrange to not allocate new pseudo
15838 when force_operand returns a register.
15839 * expr.c (expand_assignment): Allow offset_rtx expansion to
15840 return a sum. Do not force addresses into registers.
15841 (expand_expr): Likewise.
15842 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15843 to canonicalize arithmetic that didn't simpify.
15844 (simplify_plus_minus): New argument force; update
15845 all callers. Don't split CONST unless we can do something with it,
15846 and wouldn't lose the constness of the operands.
15848 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15849 that we generated earlier.
15851 2002-02-21 Tom Tromey <tromey@redhat.com>
15853 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15854 (output_line_info): Use constant `1', with a long explanatory
15856 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15858 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15860 * jump.c (redirect_jump): If old label has no UID, don't try to
15863 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15865 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15866 If input is constant, do shifts at compile time.
15868 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15870 * doc/extend.texi: Fix some more overfull hboxes.
15872 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15874 PR optimization/4994
15875 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15878 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15881 * expr.h (expand_and): Add mode argument.
15882 * expmed.c (expand_and): Add mode argument.
15883 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15884 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15885 * except.c (expand_builtin_extract_return_addr): Likewise.
15886 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15887 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15888 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15889 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15890 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15891 gen_rtx (CONST_INT, VOIDmode, x).
15893 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15896 * stmt.c (warn_if_unused_value): Move side effects test once more.
15898 2002-02-20 Torbjorn Granlund <tege@swox.com>
15900 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15901 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15903 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15905 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15906 SUBREG or ZERO_EXTEND.
15908 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15910 * sh.h (current_function_anonymous_args): Remove.
15911 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15912 of current_function_varargs and current_function_stdarg is set.
15913 * sh.c (sh_expand_prologue): Check current_function_varargs /
15914 current_function_stdarg / TARGET_SH5 instead of
15915 current_function_anonymous_args.
15917 * sh64.h (TARGET_VERSION): Define.
15919 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15921 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15922 VRSAVE_REGNO on TARGET_ALTIVEC.
15924 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15926 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15927 bits of SImode const_int.
15928 (includes_rshift_p): Likewise.
15929 (print_operand): Call mask_operand and mask64_operand with correct
15931 (rs6000_output_function_epilogue): Pad traceback table to word.
15932 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15933 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15934 mask64_operand with correct mode.
15935 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15937 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15940 * varasm.c (get_pool_constant_mark): New.
15941 * rtl.h (get_pool_constant_mark): Add prototype.
15942 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15943 be represented if it has not been output.
15945 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15947 * combine.c (do_SUBST): Sanity check substitutions of
15948 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15949 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15950 CONST_INT into its operand.
15951 (known_cond): Likewise, for ZERO_EXTEND.
15952 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15953 allow for simplification of wide modes. Reject CONST_INTs in
15954 ZERO_EXTEND when their actual mode is not given.
15956 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15958 * c-decl.c (pushdecl): If no global declaration is found for an
15959 extern declaration in block scope, try a limbo one.
15961 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15964 * c-common.c (pointer_int_sum): Moved from...
15965 * c-typeck.c (pointer_int_sum): ...here.
15966 * c-common.h (pointer_int_sum): Add prototype.
15968 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15971 * c-decl.c (duplicate_decls): Return 0 if issued error about
15974 2002-02-20 Roger Sayle <roger@eyesopen.com>
15975 Jakub Jelinek <jakub@redhat.com>
15978 * tree.c (host_integerp): Ensure that the constant integer is
15979 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15980 when pos is zero or non-zero respectively. Clarify comment.
15981 * c-format.c (check_format_info_recurse): Fix host_integerp
15982 usage; the pos argument should be zero when assigning to a
15983 signed HOST_WIDE_INT.
15985 2002-02-20 Richard Henderson <rth@redhat.com>
15987 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15988 of the operand, rather than assuming TImode.
15989 (ix86_expand_binop_builtin): Cope with commutative patterns
15990 using nonimmediate_operand for both operands.
15991 (ix86_expand_timode_binop_builtin): Likewise.
15992 (ix86_expand_store_builtin): Validate operand 1.
15993 (ix86_expand_unop1_builtin): Likewise.
15995 2002-02-20 Philip Blundell <philb@gnu.org>
15998 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
16000 2002-02-20 Richard Henderson <rth@redhat.com>
16003 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
16005 2002-02-20 Tom Tromey <tromey@redhat.com>
16007 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16008 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16009 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16010 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16011 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
16014 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
16016 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
16017 for (const_int 0) in X not just INTVAL.
16019 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
16021 * doc/extend.texi: Avoid or reduce overfull hboxes.
16023 2002-02-20 Diego Novillo <dnovillo@redhat.com>
16025 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
16026 operations if the field does not start at a mode boundary.
16028 2001-02-20 Joel Sherrill <joel@OARcorp.com>
16030 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
16031 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
16032 Also done for -Acpu and -Amachine.
16034 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
16036 * cppinit.c (init_dependency_output): Take deps output file
16037 from -o if none given with -MF. Suppress normal output.
16038 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
16039 * doc/cpp.texi, doc/invoke.texi: Update.
16041 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16043 * toplev.c (output_quoted_string): Write unprintable
16044 characters with octal escapes.
16046 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16048 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
16049 really_call_used[VRSAVE_REGNO] if not Altivec.
16051 2002-02-19 Alan Modra <amodra@bigpond.net.au>
16053 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
16055 (constant_pool_expr_1): Fix formatting.
16056 (rs6000_legitimize_reload_address): Likewise.
16058 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16060 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
16061 now that we have one.
16063 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16065 * tree.h (struct tree_common): Remove aux. Add unused_0 at
16066 end of first block of bitfields (which was only seven bits);
16067 rename dummy to unused_1; remove comment which is no longer true.
16069 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16071 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
16073 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16076 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
16080 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
16081 arm_is_longcall_p rather than inspecting call-type cookie
16083 (call_value_insn) [TARGET_THUMB]: Likewise.
16085 2002-02-19 Graham Stott <grahams@redhat.com>
16087 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16089 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16091 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16092 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16093 (FP_SAVE_INLINE): Delete.
16095 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16096 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16097 * config/rs6000/t-ppccomm: Build crtsavres.o.
16098 * config/rs6000/crtsavres.asm: New file.
16100 2002-02-19 Philip Blundell <philb@gnu.org>
16102 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16104 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16105 (output_return_instruction): Allow interrupt functions to return with
16106 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16107 (arm_expand_prologue): Subtract 4 before stacking LR in an
16108 interrupt function.
16110 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16112 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16113 decl, not just FUNCTION_DECL.
16114 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16115 (arm_assemble_integer): Likewise.
16116 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16119 2002-02-19 matthew green <mrg@eterna.com.au>
16121 * config.gcc (sparc-*-netbsdelf*): Enable target.
16122 (sparc64-*-netbsd*): New target.
16123 * config/sparc/netbsd-elf.h: New file.
16124 * config/sparc/t-netbsd64: New file.
16126 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16128 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16130 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16132 * doc/invoke.texi: explicitly list the style guidelines that
16133 -Weffc++ checks for.
16135 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16137 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16139 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16142 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16143 only if not -E. If -E, pass -o through to the preprocessor.
16145 2002-02-19 Kazu Hirata <kazu@hxi.com>
16147 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16148 register number with an appropriate macro.
16150 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16152 * doc/rtl.texi (Constants): Close @code tag.
16154 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16156 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16157 ("mmx_uavgv4hi3"): Same.
16158 ("pmulhrwv4hi3"): Same.
16160 * tree-inline.c (walk_tree): Handle vectors.
16162 * c-common.c (constant_expression_warning): Handle vectors.
16163 (overflow_warning): Same.
16165 * sched-deps.c (sched_analyze_2): Handle vectors.
16167 * rtlanal.c (rtx_unstable_p): Handle vectors.
16168 (rtx_varies_p): Same.
16169 (count_occurrences): Same.
16170 (regs_set_between_p): Same.
16171 (modified_between_p): Same.
16172 (modified_in_p): Same.
16173 (volatile_insn_p): Same.
16174 (volatile_refs_p): Same.
16175 (side_effects_p): Same.
16176 (may_trap_p): Same.
16177 (inequality_comparisons_p): Same.
16178 (replace_regs): Same.
16179 (computed_jump_p_1): Same.
16181 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16183 (inner_mode_array): New.
16184 (copy_rtx): Handle vectors.
16185 (copy_most_rtx): Same.
16186 (rtx_equal_p): Same.
16187 (get_mode_alignment): Adjust for vectors.
16189 * resource.c (mark_referenced_resources): Handle vectors.
16190 (mark_set_resources): Same.
16192 * reload1.c (eliminate_regs): Handle vectors.
16193 (elimination_effects): Same.
16194 (scan_paradoxical_subregs): Same.
16196 * reload.c (subst_reg_equivs): Handle vectors.
16198 * regrename.c (scan_rtx): Handle vectors.
16200 * regclass.c (reg_scan_mark_refs): Handle vectors.
16202 * recog.c (find_single_use_1): Handle vectors.
16204 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16205 (contains_replace_regs): Same.
16206 (memref_referenced_p): Same.
16208 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16209 (subst_constants): Same.
16211 * genattrtab.c (attr_copy_rtx): Handle vectors.
16212 (encode_units_mask): Same.
16213 (clear_struct_flag): Same.
16214 (count_sub_rtxs): Same.
16216 * gcse.c (want_to_gcse_p): Handle vectors.
16217 (oprs_unchanged_p): Same.
16218 (hash_expr_1): Same.
16219 (oprs_not_set_p): Same.
16220 (expr_killed_p): Same.
16221 (compute_transp): Same.
16222 (store_ops_ok): Same.
16224 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16226 (fixup_var_refs_1): Same.
16227 (instantiate_virtual_regs_1): Same.
16229 * fold-const.c (operand_equal_p): Handle vectors.
16231 (rtl_expr_nonnegative_p): Same.
16233 * flow.c (mark_used_regs): Handle vectors.
16235 * df.c (df_uses_record): Handle vectors.
16237 * cselib.c (cselib_subst_to_values): Handle vectors.
16238 (cselib_mem_conflict_p): Same.
16241 * cse.c (canon_reg): Handle vectors.
16243 (cse_process_notes): Same.
16244 (count_reg_usage): Same.
16245 (canon_hash): Same.
16247 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16249 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16251 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16252 (gen_rtx): Handle CONST_VECTOR.
16253 (gen_const_vector_0): New.
16254 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16255 (reset_used_flags): Same.
16256 (copy_insn_1): Same.
16257 (initializer_constant_valid_p): Handle VECTOR_CST.
16259 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16261 * doc/rtl.texi (Constants): Document const_vector.
16262 (CONST0_RTX): Update for vectors.
16263 (RTL sharing): Same.
16265 * print-tree.c (print_node): Add case for VECTOR_CST.
16267 * tree.h (TREE_VECTOR_CST_ELTS): New.
16268 (struct tree_vector): New.
16269 (union tree_node): Add vector node.
16270 (build_vector): Add prototype.
16272 * tree.def (VECTOR_CST): New.
16274 * tree.c (build_vector): New.
16276 * expmed.c (make_tree): Handle CONST_VECTOR.
16278 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16279 (CONST_VECTOR_ELT): New.
16280 (CONST_VECTOR_NUNITS): New.
16282 * machmode.h (GET_MODE_INNER): New.
16283 (DEF_MACHMODE): Accept 8th arg.
16285 * machmode.def: Add 8th argument for vector inner mode.
16286 Add inner vector modes for vectors.
16288 * rtl.def (VEC_CONST): Remove.
16289 (CONST_VECTOR): New.
16291 * expr.c (clear_storage): Allow vectors.
16292 (is_zeros_p): Handle VECTOR_CST.
16294 * varasm.c (output_constant_pool): Handle vectors.
16295 (rtx_const): Add veclo and vechi fields.
16296 (kind): Add RTX_VECTOR.
16297 (decode_rtx_const): Add case for vector.
16299 * config/rs6000/rs6000-protos.h: Add zero_constant.
16301 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16302 constants. Force easy vector constants into memory.
16303 (easy_vector_constant): New.
16304 (emit_easy_vector_constant): New.
16305 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16308 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16310 ("altivec_lvxl"): Same.
16311 (altivec_lvebx): Same.
16312 (altivec_lvehx): Same.
16313 (altivec_lvewx): Same.
16314 ("*movv4si_const0"): New.
16315 ("*movv4sf_const0"): New.
16316 ("*movv8hi_const0"): New.
16317 ("*movv16qi_const0"): New.
16319 2002-02-18 Kazu Hirata <kazu@hxi.com>
16321 * config/h8300/h8300.c (notice_update_cc): Use
16324 2002-02-18 Kazu Hirata <kazu@hxi.com>
16326 * config/h8300/h8300.md (divmod patterns): Change the
16327 constraints for operands[1] to register_operand.
16329 2002-02-18 Kazu Hirata <kazu@hxi.com>
16331 * config/h8300/h8300-protos.h: Remove the prototype for
16333 * config/h8300/h8300.c (p_operand): Remove.
16334 * config/h8300/h8300.md: Replace p_operand with
16337 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16339 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16341 (output_return_instruction): Allow use of LDR to unstack
16342 return addresss even for interrupt handlers or when
16343 interworking. If compiling for ARMv5, use interworking-safe
16344 return instructions by default. Remove duplicated code and
16345 lengthy "strcat" sequences.
16347 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16349 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16350 (LINK_EH_SPEC): Define.
16351 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16353 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16355 * config/s390/s390.c (s390_emit_prologue): Do not set the
16356 frame_related flag for call-clobbered registers.
16358 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16360 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16361 (construct_container): Fix handling of SSE operands.
16362 (ix86_expand_builtin): Fix handling of 64bit pointers.
16363 (mmx_maskmovq_rex): New pattern.
16365 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16367 * regrename.c (kill_set_value): Handle subregs properly.
16369 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16371 * objc/objc-act.c (handle_impent): Remove leading '*'
16372 from objc_class_name.
16374 2002-02-17 Richard Henderson <rth@redhat.com>
16376 * config/alpha/alpha.c (some_small_symbolic_operand,
16377 some_small_symbolic_operand_1, split_small_symbolic_operand,
16378 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16379 Handle small SYMBOL_REFs anywhere, not just inside memories.
16380 * config/alpha/alpha-protos.h: Update.
16381 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16382 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16384 2002-02-17 Roland McGrath <roland@frob.com>
16386 * config.gcc (powerpc-*-gnu-gnualtivec*,
16387 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16388 * config/rs6000/gnu.h: New file.
16389 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16390 Grok "gnu" in rs6000_abi_name.
16391 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16392 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16393 Grok -mcall-gnu analogous to -mcall-linux et al.
16394 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16395 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16396 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16398 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16401 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16404 2002-02-17 Philipp Thomas <pthomas@suse.de>
16406 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16407 ENDFILE_SPEC before (re)defining them.
16409 2002-02-17 Kazu Hirata <kazu@hxi.com>
16411 * config/h8300/h8300.c: Fix formatting.
16412 * config/h8300/h8300.h: Likewise.
16414 2002-02-17 Philipp Thomas <pthomas@suse.de>
16416 * doc/tm.texi: Explain why empty strings should not be
16417 marked for translation.
16419 2002-02-17 Philipp Thomas <pthomas@suse.de>
16421 * final.c (output_operand_lossage): Changed to accept
16422 printf style arguments. Change calls where necessary.
16423 * output.h (output_operand_lossage): Change declaration
16424 accordingly. Update copyright.
16425 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16426 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16427 Update copyright date where necessary.
16429 * config/i386/i386.c (print_operand): Likewise. Remove use of
16432 * config/cris/cris.c (cris_operand_lossage): Likewise.
16433 Rename parameter so that exgettext recognizes it as
16434 translatable message.
16435 (LOSE_AND_RETURN): Rename parameter to msgid.
16437 2002-02-17 Kazu Hirata <kazu@hxi.com>
16439 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16440 hard coded register number with an appropriate macro.
16441 (HARD_REGNO_MODE_OK): Likewise.
16442 (ARG_POINTER_REGNUM): Likewise.
16443 (STATIC_CHAIN_REGNUM): Likewise.
16444 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16445 * config/h8300/h8300.md (define_constants): Define more
16448 2002-02-17 Philipp Thomas <pthomas@suse.de>
16450 * config/i386/i386.h: Don't mark empty strings for translation.
16452 2002-02-16 H.J. Lu <hjl@gnu.org>
16454 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16456 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16458 * cppinit.c (merge_include_chains): Check for brack being
16459 NULL before attempting to merge it with qtail.
16461 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16463 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16466 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16468 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16470 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16472 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16473 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16474 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16476 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16478 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16479 now only if !TARGET_FIX.
16480 (*movsi_nt_vms_fix): New pattern.
16482 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16484 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16485 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16486 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16487 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16488 (alpha_start_function, alpha_expand_epilogue): Likewise.
16489 (unicosmk_gen_dsib): Likewise.
16491 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16493 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16495 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16497 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16498 check_and_change_labels, s390_final_chunkify): Delete.
16499 (s390_split_branches, s390_chunkify_pool): New functions.
16500 (s390_function_prologue): Call them.
16502 * config/s390/s390.h (S390_REL_MAX): Delete.
16503 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16505 * config/s390/s390.md (cjump, icjump, jump): Fix length
16506 attribute calculation.
16509 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16511 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16512 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16514 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16516 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16517 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16518 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16520 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16522 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16524 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16526 * reload.c (find_dummy_reload): Check that an output register
16527 is valid for its mode.
16529 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16531 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16534 * function.c (assign_parms): Demote promoted argument passed by
16535 transparent reference.
16537 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16539 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16540 -Acpu() and -Amachine() to eliminate warnings.
16542 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16544 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16546 2002-02-14 Kazu Hirata <kazu@hxi.com>
16548 * config/h8300/h8300-protos.h: Update the prototype for
16550 * config/h8300/h8300.c (const_costs): Treat SET as a little
16551 more expensive operation.
16552 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16553 reference to const_costs.
16555 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16557 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16559 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16562 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16563 use arguments from newtype.
16565 2002-02-13 Eric Christopher <echristo@redhat.com>
16567 * config/mips/mips.c (override_options): Add check for march/mipsX
16568 on the same command line. Fix error message in cpu processing.
16569 Remove architecture and ISA checks.
16571 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16573 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16575 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16577 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16579 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16581 ("*movv8hi_internal1"): Same.
16582 ("*movv16qi_internal1"): Same.
16583 ("*movv4sf_internal1"): Same.
16585 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16586 not push_reload for altivec modes.
16588 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16590 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16591 all RTEMS targets including removal of #includes from config/*/rtems*.h
16592 file and adding them to tm_file setting. Added xm_defines=POSIX to
16594 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16595 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16596 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16597 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16598 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16599 config/m68k/rtemself.h: Ditto.
16600 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16601 config/mips/rtems64.h: Ditto.
16602 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16603 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16605 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16606 config/sparc/rtemself.h: Ditto.
16607 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16608 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16609 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16611 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16612 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16613 target made more similar to i386-elf.
16614 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16615 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16616 be similar to config/m68k/t-m68kelf.
16617 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16619 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16621 * regmove.c (kill_value): Handle subregs.
16623 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16625 * i386.md (mul patterns): Allow memory operand to be first;
16626 add expanders where needed; fix constraints.
16627 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16628 Allow memory operand to be the first.
16630 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16633 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16636 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16639 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16641 PR optimization/5547:
16642 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16643 all valid IA-32 address modes involving non-scaled %ebx and
16644 GOT/GOTOFF as displacement.
16646 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16648 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16649 after emitting ltorg insns.
16651 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16652 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16653 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16654 *abssf2): Fix "op_type" attribute.
16656 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16658 * mkconfig.sh: Avoid using a subshell redirect.
16659 ($output.T): Change to $(output)T.
16660 (ENABLE_NLS): Remove unneeded undef.
16662 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16663 * config/alpha/x-vms (libsubdir): Define.
16665 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16666 register frame procedures. Optimize retrieving context.
16668 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16669 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16670 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16672 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16674 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16675 Make same change as for find_base_value.
16677 2002-02-13 Kazu Hirata <kazu@hxi.com>
16679 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16680 of QImode and SImode.
16682 2002-02-13 Kazu Hirata <kazu@hxi.com>
16684 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16685 length computation of movsi.
16686 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16688 2002-02-13 Kazu Hirata <kazu@hxi.com>
16690 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16691 operands[2] to register_operand.
16693 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16695 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16697 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16699 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16700 for altivec_lvx* and altivec_stvx*.
16701 ("*movv4si_internal"): Add constraint for loading from GPRs.
16702 ("*movv8hi_internal1"): Same.
16703 ("*movv16qi_internal1"): Same.
16704 ("*movv4sf_internal1"): Same.
16706 * config/rs6000/rs6000.c (altivec_register_operand): New.
16708 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16709 altivec_register_operand.
16711 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16713 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16716 2002-02-13 Stan Shebs <shebs@apple.com>
16718 * c-typeck.c (digest_init): Handle vectors.
16719 (really_start_incremental_init): Same.
16720 (pop_init_level): Same.
16721 (process_init_element): Same.
16723 * varasm.c (output_constant): Same.
16725 * expr.c (clear_storage): Same.
16726 (store_constructor): Same.
16728 2002-02-12 Eric Christopher <echristo@redhat.com>
16730 * explow.c (hard_function_value): Add comment explaining
16731 signed/unsigned comparison.
16733 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16735 * jump.c (never_reached_warning): Add finish argument.
16736 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16737 real insn after end.
16738 * rtl.h (never_reached_warning): Adjust prototype.
16739 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16740 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16741 never_reached_warning.
16743 2002-02-12 Graham Stott <grahams@redhat.com>
16745 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16747 2002-02-12 Kazu Hirata <kazu@hxi.com>
16749 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16750 logical shifts on H8/300.
16751 (shift_alg_si): Improve several shifts on H8/300.
16752 (get_shift_alg): Likewise.
16754 2002-02-12 Graham Stott <grahams@redhat.com>
16756 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16758 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16760 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16761 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16763 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16765 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16766 non-CONST_INT through default_assemble_integer.
16767 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16768 <case 8>: Abort for CONST_DOUBLE.
16770 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16772 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16774 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16775 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16777 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16779 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16781 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16783 * regrename.c (regrename_optimize): Don't accept a
16784 part-clobbered register if the replaced register is not part
16787 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16788 take padding into account when computing the argument value.
16790 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16792 * combine.c (try_combine): Apply substitutions in
16793 CALL_INSN_FUNCTION_USAGE too.
16795 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16797 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16798 __builtin_altivec_abs*.
16801 * config/rs6000/rs6000.h (rs6000_builtins): Add
16802 ALTIVEC_BUILTIN_ABS*.
16804 * config/rs6000/altivec.h: Use const char for builtins expecting
16806 (vec_abs): New versions for C and C++.
16809 2002-02-10 Kazu Hirata <kazu@hxi.com>
16811 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16814 2002-02-10 Kazu Hirata <kazu@hxi.com>
16816 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16817 constant definition from h8300.md.
16818 (FRAME_POINTER_REGNUM): Likewise.
16819 * config/h8300/h8300.md (define_constants): Add FP_REG.
16821 2002-02-10 Kazu Hirata <kazu@hxi.com>
16823 * config/h8300/h8300.c (print_operand): Remove redundant code.
16825 2002-02-10 Kazu Hirata <kazu@hxi.com>
16827 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16828 * config/h8300/h8300.c (byte_reg): Make it static.
16830 2002-02-10 Richard Henderson <rth@redhat.com>
16833 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16835 2002-02-10 Richard Henderson <rth@redhat.com>
16838 * tree.c (append_random_chars): Don't abort if main_input_filename
16841 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16843 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16845 2002-02-10 Kazu Hirata <kazu@hxi.com>
16847 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16848 (pushhi1): Likewise.
16850 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16852 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16853 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16855 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16857 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16859 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16861 2002-02-09 Kazu Hirata <kazu@hxi.com>
16863 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16864 a half of an SImode register on H8/300.
16866 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16868 * i386.md (movdi_2): Add missing '!'.
16870 2002-02-09 Kazu Hirata <kazu@hxi.com>
16872 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16875 2002-02-09 Kazu Hirata <kazu@hxi.com>
16877 * config/h8300/h8300.md (length): Correct the distance valid
16878 for the short branch.
16880 2002-02-09 Kazu Hirata <kazu@hxi.com>
16882 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16884 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16886 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16887 registers in SImode.
16888 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16891 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16894 Contribute sh64-elf.
16895 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16896 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16897 (sh_cannot_modify_jumps_p): New function.
16898 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16899 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16900 (sh_ms_bitfield_layout_p): New function.
16901 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16902 Zack Weinberg <zack@codesourcery.com>
16903 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16904 expand_simple_binop instead of expand_binop.
16905 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16906 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16907 use of .quad and .uaquad.
16908 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16909 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16910 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16911 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16912 movdi_const_16bit): Make sure all CONSTs have modes.
16913 (sym2PIC): Ditto, but by adjusting all callers.
16914 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16915 if the prologue calls the SHmedia argument decoder or register
16917 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16918 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16919 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16920 (sh_expand_epilogue): Don't emit USE of return target register.
16921 (prepare_move_operands): Legitimize DImode PIC addresses.
16922 (sh_media_register_for_return): Skip tr0, used to initialize the
16924 (sh_expand_prologue): Remove explicit USE of return register.
16925 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16926 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16927 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16928 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16929 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16930 EXTRA_CONSTRAINT_T.
16931 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16932 (MOVI_SHORI_BASE_OPERAND_P): New.
16933 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16934 (EXTRA_CONSTRAINT_T): Define in terms of them.
16935 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16936 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16937 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16938 alternatives supporting TARGET_REGS.
16939 (UNSPEC_GOTPLT): New constant.
16940 (movdi split): Move incrementing of LABEL_NUSES...
16941 (movdi_const, movdi_const_32bit): Here. Use
16942 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16943 (movdi_const_16bit): New.
16944 (call, call_value) [flag_pic]: Use GOTPLT.
16945 (call_pop, call_value_pop): New expands.
16946 (call_pop_compact, call_pop_rettramp): New insns.
16947 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16948 (sibcall) [flag_pic]: Use GOT.
16949 (builtint_setjmp_receiver): Remove bogus, unused expand.
16950 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16951 (*pt, *ptb, ptrel): New insns.
16952 (sym2GOT): Handle DImode GOT.
16953 (sym2GOTPLT, symGOTPLT2reg): New expands.
16954 (sym2PIC): New expand.
16955 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16956 (shcompact_return_tramp_i): Use return register explicitly.
16957 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16958 disable flag_reorder_blocks.
16959 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16960 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16961 clobbers, for clarity.
16962 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16963 restoring of r0 in macl as MAYBE_DEAD.
16964 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16965 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16966 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16967 alter_subreg all over.
16968 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16969 reload, instead of emitting instructions that would require
16971 (casesi_load_media): Add missing modes.
16972 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16973 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16974 as used if the argument decoder is called.
16975 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16976 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16977 Pmode, then extend it to DImode if necessary.
16978 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16979 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16980 constants in FPU-enabled SHmedia, let them be loaded from memory.
16981 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16982 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16983 Adjust whitespace in assembly output templates.
16984 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16985 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16986 mode of if_then_else.
16987 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16988 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16990 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16991 Joern Rennecke <amylaar@redhat.com>
16992 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16993 (SUBTARGET_CPP_PTR_SPEC): New.
16994 (SUBTARGET_CPP_SPEC): Remove.
16995 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16996 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16997 Fix typo in previous checkin.
16998 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16999 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
17000 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
17001 Alexandre Oliva <aoliva@redhat.com>
17002 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
17003 what single FP register can hold for SHmedia target.
17004 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17005 Alexandre Oliva <aoliva@redhat.com>
17006 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17007 Do not split into SUBREG.
17008 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
17009 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
17010 and added new functions as specified in SH5 ABI r9.
17011 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
17012 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
17014 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
17015 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
17016 gen_consttable_4 and gen_consttable_8. Emit multiple labels
17017 and consttable_window_ends.
17018 2001-06-03 Graham Stott <grahams@redhat,com>
17019 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
17020 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
17021 * config/sh/sh.c (print_operand): Handle floating-point pair,
17022 vector and matrix registers.
17023 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
17024 vector modes into account.
17025 * config/sh/sh.md (movv2sf): Split move between registers into
17027 (movv4sf, movv16sf): Introduce insns that get split only after
17029 * config/sh/shmedia.h: Fix Copyright dates.
17030 * config/sh/ushmedia.h: Likewise. Move loop counter
17031 declarations into conditionals that uses them.
17032 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
17034 * config/sh/sshmedia.h: Fix Copyright dates.
17035 (sh_media_PUTCFG): Fix constraints.
17036 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
17037 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
17038 ptrmemfunc_vbit_in_delta for SH5.
17039 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
17040 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
17041 * invoke.texi: Likewise.
17042 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
17043 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
17044 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
17045 GCC_pop_shmedia_regs_nofpu): New global symbols.
17046 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
17047 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
17048 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
17049 compact function with nonlocal labels.
17050 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
17051 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
17052 (initial_elimination_offset): Account for their stack space.
17053 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
17054 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
17055 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
17056 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
17057 least one of the operands to be a register.
17058 (movv2sf): Likewise. Renamed to movv2sf_i.
17059 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
17060 prepare_move_operands() before emitting SHmedia insns.
17061 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
17062 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
17063 Don't save nor initialize r12. Don't mis-align the stack.
17064 Pad the code with a nop.
17065 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
17067 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
17068 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
17069 [__SHMEDIA__]: Implement.
17070 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
17071 * config/sh/sh.md: Set latency of `pt' closer to reality.
17072 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
17073 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
17074 Set move, load and store type attributes.
17075 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
17076 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
17078 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
17079 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
17080 * config/sh/sh.c (sh_media_register_for_return): New function.
17081 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
17082 branch-target register.
17083 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
17084 * config/sh/sh.md (return_media_i): Use any call-clobbered
17085 branch-target register.
17086 (return_media): If r18 wasn't copied in the prologue, copy it
17088 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17089 Clear class FP0_REGS.
17090 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17092 2001-03-08 DJ Delorie <dj@redhat.com>
17093 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17094 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17095 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17096 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17097 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17098 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17099 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17100 return value correctly for call_cookie.
17101 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17102 * config/sh/crt1.asm (start): Modified so as to call
17103 ___setup_argv_and_call_main.
17104 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17105 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17107 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17108 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17109 (STRIP_NAME_ENCODING): Use it.
17110 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17111 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17112 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17113 prepare_scc_operands().
17114 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17115 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17116 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17117 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17118 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17119 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17120 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17121 used in shcompact_incoming_args.
17122 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17124 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17126 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17127 Adjust accordingly.
17128 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17129 Simplify. Adjust. Add sanity check.
17130 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17132 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17134 (udivsi3, divsi3): Use them.
17135 (force_mode_for_call): New insn.
17136 (call, call_value, sibcall_value): Emit it before SHcompact
17138 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17139 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17140 call cookie is non-NULL before taking its value.
17141 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17142 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17143 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17144 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17146 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17147 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17148 temporary for stack adjusts. Use MACL and MACH to pass
17149 arguments to shcompact_incoming_args.
17150 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17152 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17153 (nested_trampoline): Load static chain address into r1.
17154 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17155 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17156 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17157 fp_arith_reg_operand().
17158 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17159 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17160 and use signed compares for them.
17161 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17162 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17163 ones properly aligned.
17164 (find_barrier): Account for extra alignment needed for 8-byte wide
17166 (machine_dependent_reorg): Require a label for the second 4-byte
17167 constant after an 8-byte one.
17168 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17170 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17171 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17172 last_float when switching float modes.
17173 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17174 auto-increment for general-purpose registers.
17175 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17177 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17179 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17180 registers for varargs.
17181 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17182 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17183 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17184 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17185 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17186 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17187 call_cookie accordingly.
17188 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17189 (SHCOMPACT_BYREF): Likewise.
17190 (SHCOMPACT_FORCE_ON_STACK): New macro.
17191 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17192 (sh_builtin_saveregs): Likewise.
17193 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17194 shcompact_incoming_args): Use new shift values. Support
17195 sequences of consecutive and non-consecutive pushes/pops.
17196 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17197 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17198 * config/sh/sh.h (TEXT_SECTION): Define.
17199 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17200 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17201 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17202 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17203 return values on FPU-enabled SHmedia.
17204 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17205 FPU-enabled SHmedia.
17206 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17207 value is returned in a non-FP reg and is not returned by
17209 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17211 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17212 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17213 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17214 quad-aligned to be passed by callee-copy reference.
17215 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17216 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17217 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17218 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17219 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17220 copying low-numbered FP regs to r7 and r8.
17221 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17222 FP regs to general-purpose regs only if the copy was passed on the
17224 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17225 copying FP reg to r9.
17226 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17227 copy FP regs to general-purpose regs only in outgoing calls.
17228 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17229 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17231 * config/sh/sh.h (struct sh_args): Document all fields.
17232 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17233 passed partially on the stack should not consider making
17235 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17236 stack_regs only for incoming calls. When passing FP args,
17237 make sure there are FP regs available before modifying
17239 (SHCOMPACT_BYREF): Pass double args in general-purpose
17240 registers by reference.
17241 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17242 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17243 attempt to generate sibcalls if the caller got any arguments
17245 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17246 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17247 to 8-byte boundaries.
17248 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17249 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17250 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17251 stored in the stack.
17252 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17253 for the offsets to have the ISA bit set.
17254 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17255 invocation. Use beq instead of bgt to mark end of sequence of
17257 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17258 bgt to mark end of sequence of stores.
17259 * config/sh/sh.c (arith_operand): Don't check whether
17260 CONST_OK_FOR_J for now.
17261 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17262 instead of long for conversion.
17263 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17264 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17265 before passing it to fprintf.
17266 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17267 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17268 Call set_fpscr before reading/writing SR.
17269 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17271 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17273 (FMOVD_WORKS): Define on SH5 with FPU.
17274 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17276 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17278 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17279 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17281 (ia_main_table): Ditto.
17282 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17283 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17284 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17285 the definitions from sh.h.
17286 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17288 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17289 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17290 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17291 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17292 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17293 Increment LABEL_NUSES.
17295 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17297 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17299 * config/sh/elf.h (SIZE_TYPE): Likewise.
17300 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17301 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17302 shcompact_incoming_args): Load switch table addresses using
17304 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17305 (NO_BUILTIN_SIZE_TYPE): Define.
17306 (SIZE_TYPE): Don't define.
17307 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17308 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17309 definition of __SH5__=32 for -m5-compact-nofpu.
17310 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17312 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17313 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17314 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17315 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17316 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17317 (INSN_LENGTH_ALIGNMENT): Likewise.
17318 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17319 * config/sh/sh.md (call, call_value, sibcall): Simplify
17320 copying of non-branch-target register.
17321 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17322 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17323 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17324 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17325 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17326 floating-point values as structs.
17327 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17328 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17329 general-purpose register.
17330 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17331 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17332 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17333 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17334 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17335 (ENCODE_SECTION_INFO): Enclose variables and constants in
17337 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17338 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17339 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17340 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17341 only for LABEL_REFs. For SYMBOL_REFs, prepend
17342 SH_DATALABEL_ENCODING to the symbol name.
17343 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17345 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17346 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17348 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17349 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17350 (DATALABEL_REF_P): Don't require CONST.
17351 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17353 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17354 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17356 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17357 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17358 Use shallow_copy_rtx and PUT_MODE to change the mode of
17359 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17360 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17361 on SHmedia using GENERAL_REGs.
17362 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17363 bltu_media_i): Fix reversion of conditions.
17364 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17365 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17366 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17367 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17368 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17369 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17370 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17371 (GCC_nested_trampoline): Likewise.
17372 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17373 * config/sh/sh.c (gen_datalabel_ref): Define.
17374 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17375 (INITIALIZE_TRAMPOLINE): Likewise.
17376 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17377 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17378 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17379 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17380 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17381 (ic_invalidate): Adjust for SH5.
17382 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17383 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17384 _nested_trampoline.
17385 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17386 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17387 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17388 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17389 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17390 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17391 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17392 * config/sh/sh.c (target_reg_operand): Match only target-branch
17393 registers and pseudos that aren't virtual registers.
17394 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17395 Copy operands that don't match target_reg_operand to pseudos.
17396 (call_media, call_value_media, sibcall_media): Use
17397 target_reg_operand instead of target_operand.
17398 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17399 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17400 * config/sh/sh.c (target_reg_operand): Match hardware registers
17401 other than branch-target registers.
17402 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17403 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17404 (fpscr_values) [SH5 == 32]: Define.
17405 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17406 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17407 Handle function addresses coming in SUBREGs.
17408 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17409 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17410 shcompact_return_trampoline): Use datalabel where appropriate.
17411 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17412 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17413 general-purpose register to copy one branch-target register to
17415 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17416 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17417 SYMBOL_REFs with VOIDmode.
17418 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17419 bltu_media_i): New insns.
17420 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17421 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17422 (INIT_CUMULATIVE_ARGS): Likewise.
17423 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17424 * machmode.def (V16SFmode): New mode.
17425 * c-common.c (type_for_mode): Support V2SF and V16SF.
17426 * tree.c (build_common_tree_nodes_2): Likewise.
17427 * tree.h (tree_index): Likewise.
17428 * calls.c (emit_call_1): Take args_so_far. Adjust all
17429 callers. Introduce CALL_POPS_ARGS.
17430 * tm.texi (CALL_POPS_ARGS): Document.
17431 * config/sh/crt1.asm: Implement in SHmedia mode.
17432 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17433 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17434 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17435 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17436 Implement divsi and udivsi in SHmedia mode. Introduce
17437 SHcompact trampolines.
17438 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17440 (regno_reg_class): Rewrite.
17441 (fp_reg_names): Remove.
17442 (sh_register_names, sh_additional_register_names): New.
17443 (print_operand): Added `u'. Support SUBREGs in addresses.
17444 Add parentheses around shifted CONSTs.
17445 (output_file_start): Output .mode and .abi directives.
17446 (shiftcosts, addsubcosts, multcosts): Adjust.
17447 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17448 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17449 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17450 bytes, not registers. Take into account the need for the
17451 SHcompact incoming args trampoline. Adjust all callers.
17452 (sh_expand_prologue): Take stack_regs into account. Call
17453 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17454 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17455 stack aligned as per SH5 ABI.
17456 (sh_builtin_saveregs): Support SH5 ABI.
17457 (sh_build_va_list, sh_va_start): Likewise.
17458 (initial_elimination_offset): Take alignment into account.
17459 Compute location of PR according to the SH5 stack frame.
17460 (arith_reg_operand): Reject branch-target registers.
17461 (shmedia_6bit_operand): New.
17462 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17463 (target_reg_operand): Match DImode only. Accept SUBREGs.
17464 (target_operand): New.
17465 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17466 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17467 SIBCALL_REGS for SHmedia.
17468 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17469 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17470 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17471 (TARGET_SWITCHES): New SH5 flags.
17472 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17473 VALID_REGISTER_P to disable unsupported registers.
17474 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17475 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17476 (FUNCTION_ARG_PADDING): Define.
17477 (FASTEST_ALIGNMENT): Adjust.
17478 (SH_REGISTER_NAMES_INITIALIZER): New.
17479 (sh_register_names): Declare.
17480 (DEBUG_REGISTER_NAMES): Define.
17481 (REGISTER_NAMES): Define based on sh_register_names.
17482 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17483 (sh_additional_register_names): Declare.
17484 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17485 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17486 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17487 (REGISTER_NATURAL_MODE): Define.
17488 (FIRST_PSEUDO_REGISTER): Adjust.
17489 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17490 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17491 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17492 (VECTOR_MODE_SUPPORTED_P): Define.
17493 (REG_CLASS_CONTENTS): Adjust.
17494 (SMALL_REGISTER_CLASSES): Adjust.
17495 (REG_ALLOC_ORDER): Adjust.
17496 (INDEX_REG_CLASS): Adjust.
17497 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17498 (CONST_OK_FOR_LETTER_P): Adjust.
17499 (PREFERRED_RELOAD_CLASS): Adjust.
17500 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17501 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17502 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17503 (FIRST_FP_PARM_REG): Adjust.
17504 (CALL_POPS_ARGS): Define.
17505 (FUNCTION_ARG_REGNO_P): Adjust.
17506 (struct sh_args): New fields.
17507 (GET_SH_ARG_CLASS): Adjust.
17508 (INIT_CUMULATIVE_ARGS): Adjust.
17509 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17510 (FUNCTION_ARG_ADVANCE): Adjust.
17511 (FUNCTION_ARG): Adjust.
17512 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17513 (FUNCTION_ARG_CALLEE_COPIES): Define.
17514 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17515 (STRICT_ARGUMENT_NAMING): Define.
17516 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17517 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17518 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17519 (SETUP_INCOMING_VARARGS): Adjust.
17520 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17521 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17522 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17523 (SUBREG_OK_FOR_INDEX_P): Adjust.
17524 (EXTRA_CONSTRAINT_S): Update.
17525 (EXTRA_CONSTRAINT_T): New.
17526 (EXTRA_CONSTRAINT): Adjust.
17527 (GO_IF_LEGITIMATE_INDEX): Adjust.
17528 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17529 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17530 (MOVE_MAX): Adjust.
17531 (MAX_MOVE_MAX): Define.
17533 (CONST_COSTS): Adjust.
17534 (REGISTER_MOVE_COST): Adjust.
17535 (BRANCH_COST): Adjust.
17536 (TEXT_SECTION_ASM_OP): Adjust.
17537 (DBX_REGISTER_NUMBER): Adjust.
17538 (ASM_OUTPUT_DOUBLE_INT): New.
17539 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17540 (PREDICATE_CODES): Adjust.
17541 (PROMOTE_MODE): Adjust.
17542 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17543 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17544 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17545 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17546 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17547 (TR0_REG, TR1_REG, TR2_REG): New.
17548 (XD0_REG): Renumber.
17549 (UNSPEC_COMPACT_ARGS): New.
17550 (type): Added pt and ptabs.
17551 (length): Default to 4 on SHmedia. Default pt length to 12
17552 and 20 on SHmedia32 and SHmedia64, respectively.
17553 (pt): New function unit.
17554 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17555 Add whitespace between operands of SHmedia instructions.
17557 (adddi3_media, addsi3_media): Adjust constraints.
17558 (subsi3) [SHmedia]: Force operand 1 into a register.
17559 (udivsi3_i1_media, udivsi3_i4_media): New.
17560 (udivsi3): Support SHmedia.
17561 (divsi3_i1_media, divsi3_i4_media): New.
17562 (divsi3): Support SHmedia.
17563 (anddi3, iordi3, xordi3): Adjust constraints.
17564 (zero_extendhidi2, zero_extendqidi2): New.
17565 (extendsidi2, extendhidi2, extendqidi2): New.
17566 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17567 (pop_e, pop_fpul, pop_4): Likewise.
17568 (movsi_media): Support FP and BT registers.
17569 (movsi_media_nofpu): New. Adjust splits to DImode.
17570 (lduw, ldub): Renamed to zero_extend* above.
17571 (movqi_media): Fix typo.
17572 (movdi_media): Support FP and BT registers.
17573 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17574 (movdi_const_32bit): New.
17575 (shori_media): Require immediate operand. Use `u' for output.
17576 (movdf_media, movsf_media): Simplified.
17577 (movdf_media_nofpu, movsf_media_nofpu): New.
17578 (movdf, movsf): Adjust
17579 (movv2sf, movv2sf, movv16sf): New.
17580 (beq_media, beq_media_i): Adjust constraints. Don't use
17581 scratch BT register.
17582 (bne_media, bne_media_i): Likewise.
17583 (bgt_media, bgt_media_i): Likewise.
17584 (bge_media, bge_media_i): Likewise.
17585 (bgtu_media, bgtu_media_i): Likewise.
17586 (bgeu_media, bgeu_media_i): Likewise.
17587 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17588 bunordered): Emit jump insn. Force operands to registers when
17590 (jump_media, jump): Simplify.
17591 (call_compact, call_compact_rettramp): New.
17592 (call_value_compact, call_value_compact_rettramp): New.
17593 (call_media, call_value_media): Simplify.
17594 (sibcall_compact, sibcall_media): New.
17595 (call, call_value): Adjust for SHmedia and SHcompact.
17596 (sibcall, sibcall_value, untyped_call): Likewise.
17597 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17598 (indirect_jump): Adjust for SHmedia.
17599 (casesi_jump_media): New.
17600 (nop): Re-enable for SHmedia.
17601 (call_site): Restrict to SH1.
17602 (casesi): Adjust for SHmedia.
17603 (casesi_shift_media, casesi_load_media): New.
17604 (return): Explicitly use PR register. Call return trampoline
17606 (return_i): Explicitly use PR register.
17607 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17608 (return_media): Adjust.
17609 (shcompact_incoming_args): New.
17610 (epilogue): Adjust.
17611 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17612 (movstrsi): Disable on SH5.
17613 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17614 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17615 (subsf3, subsf3_media): Likewise.
17616 (mulsf3, mulsf3_media, mac_media): Likewise.
17617 (divsf3, divsf3_media): Likewise.
17618 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17619 (floatsisf2, fux_truncsfsi2): Likewise.
17620 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17622 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17623 (cmpunsf_media, cmpsf): Likewise.
17624 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17625 (abssf2, abssf2_media): Likewise.
17626 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17627 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17628 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17629 (floatsidf2, fix_truncdfsi2): Likewise.
17630 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17632 (cmpeqdf_media, cmpgtdf_media): Likewise.
17633 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17634 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17635 (absdf2, absdf2_media): Likewise.
17636 (extendsfdf2, extendsfdf2_media): Likewise.
17637 (truncsfdf2, truncsfdf2_media): Likewise.
17638 * config/sh/sh64.h: New file.
17639 * config/sh/t-sh64: New file.
17640 * config/sh/shmedia.h: New file.
17641 * config/sh/ushmedia.h: New file.
17642 * config/sh/sshmedia.h: New file.
17643 * configure.in: Added sh64-*-elf.
17644 * configure: Rebuilt.
17645 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17646 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17647 (reg_class_from_letter): Use `b' for TARGET_REGS.
17648 (print_operand): Support `%M', `%m', `AND' and
17649 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17650 (andcosts): Adjust for SHmedia.
17651 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17653 (target_reg_operand): New function.
17654 * config/sh/sh-protos.h (target_reg_operand): Declare.
17655 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17656 FP registers on SH5.
17657 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17659 (TARGET_REGISTER_P): New macro.
17660 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17661 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17662 (EXTRA_CONSTRAINT_S): New macro.
17663 (EXTRA_CONSTRAINT): Adjust.
17664 (FLOAT_TYPE_SIZE): Define to 32.
17665 (Pmode): DImode on SHmedia.
17666 (CONST_COSTS): Adjust for SHmedia literals.
17667 (PREDICATE_CODES): Added target_reg_operand.
17668 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17669 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17670 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17671 (cmpdi): Accept SHmedia.
17672 (movdicc_false, movdicc_true): New insns.
17673 (movdicc): New expand.
17674 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17676 (addsi3_media): Match `S' constraint.
17677 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17678 (negdi2): Expand for SHmedia.
17679 (one_cmpldi2): New expand.
17680 (zero_extendsidi2): Change from expand to insn.
17681 (extendsidi2): Add constraints.
17682 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17683 LD/ST address. Fix SI immediate loading split.
17684 (movhi_media, movqi_media, lduw, ldub): New insns.
17685 (movhi, movqi): Accept SHmedia.
17686 (shori_media, movdi_media): Relax input constraints. Split
17687 symbolic constants.
17688 (movdf_media, movsf_media): New insn. New split to movdi.
17689 (movdf, movsf): Match on SHmedia.
17690 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17691 bgeu_media): New insns and splits. New insns with `_i' suffix.
17692 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17693 (bunordered): New expand.
17694 (jump_compact): Renamed from `jump'.
17695 (jump_media): New insn.
17696 (jump): New expand.
17697 (call_media, call_value_media): New insns.
17698 (call, call_value): Adjust.
17699 (indirect_jump_compact): Renamed from `indirect_jump'.
17700 (indirect_jump_media): New insn.
17701 (indirect_jump): New expand.
17702 (untyped_call, return): Accept SHmedia.
17703 (return_media): New insn.
17704 (prologue, epilogue, blockage): Accept SHmedia.
17705 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17706 (sunordered): New expand.
17707 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17708 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17709 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17710 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17711 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17712 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17713 abssf2_media): New insns.
17714 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17715 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17716 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17717 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17718 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17719 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17720 absdf2_media): New insns.
17721 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17722 (extendsfdf2_media, truncdfsf2_media): New insns.
17723 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17724 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17725 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17726 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17727 * config/sh/sh.md (adddi3): New expand.
17728 (adddi3_media, adddi3z_media): New insns.
17729 (adddi3_compact): Renamed from adddi3.
17730 (addsi3_media): Use add.l r63 to add constant zero.
17731 (subdi3): New expand.
17732 (subdi3_media): New insn.
17733 (subdi3_compact): Renamed from subdi3.
17734 (mulsidi3): New expand.
17735 (mulsidi3_media): New insn.
17736 (mulsidi3_compact): Renamed from mulsidi3.
17737 (umulsidi3): New expand.
17738 (umulsidi3_media): New insn.
17739 (umulsidi3_compact): Renamed from umulsidi3.
17740 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17741 (ashlsi3, ashrsi3, lshrsi3): Use them.
17742 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17743 (ashldi3, ashrdi3, lshrdi3): Use them.
17744 (zero_extendsidi2): New expand.
17745 (extendsidi2): New insn.
17746 (movsi_media): New insn. Split to movdi to load constants.
17747 (movsi): Enable for shmedia.
17748 (movdi_media): New insn. Use shori_media to load wide constants.
17749 (short_media): New insn.
17750 (movdi): Enable for shmedia.
17751 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17752 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17753 (SUBTARGET_CPP_SPEC): Added `!m5'.
17754 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17755 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17756 to all other SH variants.
17757 (TARGET_DEFAULT): Set to SH1_BIT.
17758 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17759 (BITS_PER_WORD): Raise to 64 on shmedia.
17760 (MAX_BITS_PER_WORD): Change to 64.
17761 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17762 (INT_TYPE_SIZE): Keep as 32.
17763 (UNITS_PER_WORD): Raise to 8 on shmedia.
17764 (MIN_UNITS_PER_WORD): Keep as 4.
17765 (POINTER_SIZE): Raise to 64 on shmedia.
17766 (CONST_OK_FOR_J): New macro.
17767 (CONST_OK_FOR_LETTER_P): Use it.
17768 (processor_type): Add PROCESSOR_SH5.
17769 * config/sh/sh.md: Conditionalize all expands, insns and
17770 splits to TARGET_SH1.
17772 (addsi3_compact): Renamed from...
17773 (addsi3): Now an expand.
17774 (addsi3_media, subsi3_media): New insns.
17775 (subsi3): Don't negate constants with SHmedia.
17777 * hooks.c: New file.
17778 * hooks.h: New file.
17779 * Makefile.in (HOOKS_H): New.
17780 (TARGET_DEF_H): Added $(HOOKS_H).
17781 (OBJS): Added hooks.o.
17782 (cfgcleanup.o, bb-reorder.o): Added target.h.
17783 (hooks.o): Added dependencies.
17784 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17785 (TARGET_INITIALIZER): this.
17786 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17787 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17788 * bb-reorder.c: Include target.h.
17789 (reorder_basic_blocks): Skip if cannot modify jumps.
17790 * cfgcleanup.c: Include target.h.
17791 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17793 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17795 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17796 Protect jump delay slot instructions with .set noreorder and
17799 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17801 * config/mips/mips.md (casesi_internal_di): Calculate
17802 the index into the target offset table correctly.
17804 2002-02-08 Richard Henderson <rth@redhat.com>
17806 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17807 * final.c (output_addr_const): Accept and discard SUBREG.
17808 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17809 mark them unknown instead.
17810 (simplify_subtraction): Handle RTX_UNKNOWN.
17811 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17813 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17815 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17817 2002-02-08 Richard Henderson <rth@redhat.com>
17819 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17821 2002-02-08 Andreas Jaeger <aj@suse.de>
17823 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17824 * config/i386/t-linux64: New file.
17826 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17828 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17829 * c-parse.in (compstmt): Clear last_expr_type.
17831 2002-02-07 Richard Henderson <rth@redhat.com>
17833 * loop.c (strength_reduce): Sink final_value when not
17836 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17838 * config/sparc/freebsd.h: Fix mismatched spec {.
17840 2002-02-07 Richard Henderson <rth@redhat.com>
17842 * cfgrtl.c: Include recog.h and insn-config.h.
17843 (keep_with_call_p): Fix general_operand invocation.
17844 * Makefile.in (cfgrtl.o): Update dependencies.
17846 2002-02-07 Kazu Hirata <kazu@hxi.com>
17848 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17849 comment. Accept HImode only if TARGET_H8300.
17851 2002-02-07 Eric Christopher <echristo@redhat.com>
17853 * config/mips/crtn.asm: Cleanup #ifdefs.
17855 2002-02-07 Eric Christopher <echristo@redhat.com>
17857 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17858 register 7 as RA instead of $31.
17859 * config/mips/crtn.asm: Ditto.
17860 * config/mips/mips.c (mips_move_2words): Add case for
17861 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17862 (compute_frame_size): Fix typo.
17863 (save_restore_insns): Ditto. Make documentation about using
17864 register $7 as return register more precise.
17865 (mips_expand_epilogue): Fix comment. Add code to work around not
17866 being able to add to the stack pointer directly.
17867 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17868 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17871 2002-02-07 Tom Rix <trix@redhat.com>
17873 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17874 immediates in ldu and stdu DS opcode field.
17875 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17876 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17877 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17879 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17881 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17882 offset for stack bias.
17884 2002-02-07 H.J. Lu <hjl@gnu.org>
17886 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17888 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17890 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17892 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17894 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17895 * i386.c (x86_order_regs_for_local_alloc): New global function.
17896 * i386.h (REG_ALLOC_ORDER): CLeanup.
17897 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17899 2002-02-07 Richard Henderson <rth@redhat.com>
17901 PR optimization/2463
17902 * alias.c (find_base_value): Recall base values for fixed hard regs.
17903 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17905 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17907 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17910 2002-02-06 Richard Henderson <rth@redhat.com>
17913 * stmt.c (resolve_operand_name_1): Take more care with mixed
17914 named and unnamed operands.
17916 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17917 Jan Hubicka <jh@suse.cz>
17919 * loop.c (remove_constant_addition): Avoid clobbering a shared
17922 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17924 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17925 * config/s390/t-linux64: New file.
17926 * config/s390/libgcc-glibc.ver: New file.
17928 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17930 * config/s390/linux64.h: Delete file.
17931 * config/s390/s390x.h: New file.
17932 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17933 as target header file.
17934 * config/s390/linux.h (TARGET_VERSION): Define depending on
17935 DEFAULT_TARGET_64BIT.
17936 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17937 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17938 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17939 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17940 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17941 (EXTRA_SPEC): New define.
17942 * config/s390/s390.h (TARGET_VERSION): Define depending on
17943 DEFAULT_TARGET_64BIT.
17944 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17946 2002-02-06 Jason Merrill <jason@redhat.com>
17948 * c-decl.c (finish_function): Warn about a non-void function with
17949 no return statement and no abnormal exit.
17950 (current_function_returns_abnormally): New variable.
17951 (start_function): Clear it.
17952 (struct c_language_function): Add returns_abnormally.
17953 (push_c_function_context): Save it.
17954 (pop_c_function_context): Restore it.
17955 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17956 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17957 an explicit return type.
17958 * c-tree.h: Declare current_function_returns_abnormally.
17959 (C_FUNCTION_IMPLICIT_INT): New macro.
17960 * c-typeck.c (build_function_call): Set it.
17961 (c_expand_return): Set current_function_returns_value even if the
17962 value is erroneous.
17964 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17967 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17968 unsafe for reevaluation.
17970 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17973 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17974 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17976 2002-02-06 Richard Henderson <rth@redhat.com>
17978 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17979 be a general_operand. Dest for function value must be a pseudo.
17981 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17983 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17984 as SYMBOL_REFs from the constant pool.
17986 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17988 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17989 passed by invisible reference.
17991 2002-02-05 Richard Henderson <rth@redhat.com>
17993 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17995 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17997 Implement using "base addresses" in insn operands as default.
17998 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17999 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
18000 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
18001 used to read the rtx value.
18002 (mmix_target_asm_function_epilogue): Fix spacing.
18003 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
18004 (mmix_legitimate_address): Ditto.
18005 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
18006 should be loaded with a GETA insn. Don't allocate needless extra
18007 char for nul termination and fix misleading comment.
18008 (mmix_print_operand_address): Handle constants if
18009 TARGET_BASE_ADDRESSES.
18010 (mmix_output_register_setting): Use base addressing if
18011 TARGET_BASE_ADDRESSES and the number of insns is 3.
18012 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
18013 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
18014 to use R as constraint, add LDA to match s.
18015 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
18016 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
18017 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
18018 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
18019 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
18020 order with other fixed registers.
18021 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
18022 other parameter/call-clobbered registers.
18023 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
18024 -mbase-addresses, -mno-base-addresses.
18025 (MMIX Options): Ditto.
18027 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18029 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
18031 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
18033 * config/rs6000/altivec.h: Change elem to _S_elem.
18035 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18037 * config/netbsd.h (WCHAR_TYPE): Define.
18038 (WCHAR_TYPE_SIZE): Ditto.
18039 (WINT_TYPE): Ditto.
18040 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
18041 (WCHAR_UNSIGNED): Ditto.
18042 (WCHAR_TYPE_SIZE): Ditto.
18043 (WINT_TYPE): Ditto.
18044 * config/arm/netbsd.h: Likewise.
18045 * config/i386/netbsd-elf.h: Likewise.
18046 * config/i386/netbsd.h: Likewise.
18047 * config/m68k/netbsd-elf.h: Likewise.
18048 * config/m68k/netbsd.h: Likewise.
18049 * config/ns32k/netbsd.h: Likewise.
18050 * config/sparc/netbsd.h: Likewise.
18051 * config/vax/netbsd.: Likewise.
18053 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18055 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
18056 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
18057 (TARGET_INITIALIZER): this.
18058 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
18059 (BITFIELD_NBYTES_LIMITED): Markup fix.
18060 * tree.h (default_ms_bitfield_layout_p): Declare.
18061 (record_layout_info): Added prev_field.
18062 * tree.c (default_ms_bitfield_layout_p): New fn.
18063 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
18064 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
18065 * stor-layout.c: Include target.h.
18066 (start_record_layout): Initialize prev_field.
18067 (place_field): Handle MS bit-field layout, and disregard
18068 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
18069 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
18070 * Makefile.in (stor-layout.o): Adjust dependencies.
18072 2002-02-05 Jason Merrill <jason@redhat.com>
18074 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
18076 2002-02-05 Andreas Jaeger <aj@suse.de>
18078 * crtstuff.c: Fix comments.
18080 2002-02-05 Richard Henderson <rth@redhat.com>
18083 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
18084 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18087 * config/mips/mips.c (function_arg): Handle TImode.
18088 (function_arg_advance): Likewise.
18090 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18092 * config/rs6000/altivec.h (vec_step_help): Rename to
18095 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18097 * config/rs6000/altivec.h: Fix typos.
18099 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18101 * config/arm/netbsd.h: Correct a comment.
18103 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18105 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18106 building void typed builtins.
18108 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18109 (vec_step): Implement for C++.
18111 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18113 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18115 2002-02-04 Richard Henderson <rth@redhat.com>
18117 * combine.c (nonzero_bits): Re-introduce special case for
18118 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18120 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18122 * doc/extend.texi: Warn about unsupported usage of altivec
18125 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18126 (altivec_predicate_*): New.
18128 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18129 Add C++ version of vec_*() functions.
18131 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18132 (bdesc_2arg): Remove altivec predicates.
18133 (altivec_expand_builtin): Handle predicates.
18134 (altivec_init_builtins): Handle predicates.
18135 (altivec_expand_predicate_builtin): New.
18137 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18139 * pa.c (DO_FRAME_NOTES): Move forward.
18140 (store_reg): Revise handling of frame notes.
18141 (load_reg): Likewise.
18142 (set_reg_plus_d): Likewise.
18143 (hppa_expand_prologue): Likewise.
18144 (hppa_expand_epilogue): Likewise.
18146 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18148 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18150 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18152 PR c/4475, c++/3780:
18153 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18154 * c-common.h (SWITCH_TYPE): Define.
18155 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18156 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18157 Rename spareness variable to sparseness.
18158 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18159 if non-NULL instead of TREE_TYPE (orig_index).
18160 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18161 (expand_end_case): Define using expand_end_case_type.
18162 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18163 to expand_end_case_type.
18164 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18166 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18168 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18169 (BIGGEST_ALIGNMENT): Change to 128.
18171 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18173 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18175 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18177 * pa.md (call_internal_reg_64bit): Remove unused variable.
18179 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18181 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18183 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18184 * config/arm/arm.c (current_function_anonymous_args): Delete,
18185 replace uses with cfun->machine->uses_anonymous_args.
18186 (arm_reorg): Do not reset uses_anonymous_args.
18188 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18189 any geenral register.
18191 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18193 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18196 2002-02-04 Richard Henderson <rth@redhat.com>
18198 * combine.c (force_to_mode): Remove STACK_BIAS code.
18199 (nonzero_bits): Likewise. Replace sp/fp special case with
18200 REGNO_POINTER_ALIGN.
18202 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18203 (HARD_FRAME_POINTER_REGNUM): New.
18204 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18205 (FIXED_REGS, CALL_USED_REGS): Update.
18206 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18207 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18208 (HARD_REGNO_NREGS): Update for SFP.
18209 (STACK_POINTER_OFFSET): Include bias here ...
18210 (FIRST_PARM_OFFSET): ... not here.
18211 (STACK_BIAS): Remove.
18212 (INIT_EXPANDERS): New.
18213 (STARTING_FRAME_OFFSET): Do not include bias.
18214 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18215 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18216 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18217 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18218 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18219 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18220 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18221 (MUST_SAVE_REGISTER): Likewise.
18222 (sparc_flat_function_prologue): Likewise.
18223 (sparc_flat_function_epilogue): Likewise.
18224 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18225 (sparc_init_modes): SFP is GENERAL_REGS.
18226 (sparc_builtin_saveregs): SFP does not have bias applied.
18228 2002-02-04 Richard Henderson <rth@redhat.com>
18230 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18231 current_function_is_thunk.
18232 (alpha_sa_mask): Distinguish between current_function_is_thunk
18233 called from ASM_OUTPUT_MI_THUNK and not.
18234 (alpha_does_function_need_gp): Thunks always need gp.
18235 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18236 (alpha_output_mi_thunk_osf): New.
18237 * config/alpha/alpha-protos.h: Update.
18238 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18240 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18242 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18243 function types, not when they're taken away.
18245 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18247 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18248 CODE_LABEL and jump table when replacing a table jump with a
18251 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18253 * config/s390/s390-protos.h (legitimize_la_operand,
18254 s390_secondary_input_reload_class, s390_plus_operand,
18255 s390_expand_plus_operand): Add prototypes.
18257 config/s390/s390.c (s390_secondary_input_reload_class,
18258 s390_plus_operand, s390_expand_plus_operand): New functions.
18260 (struct s390_address): New member 'pointer'.
18261 (s390_decompose_address): Compute it.
18262 (legitimate_la_operand_p): Use it.
18263 (legitimize_la_operand): New function.
18264 (movti, movdi, movdf splitters): Call it.
18266 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18267 (PREDICATE_CODES): Add s390_plus_operand.
18269 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18270 (la_ccclobber): Allow GENERAL_REGS as output operand.
18272 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18273 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18274 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18276 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18278 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18279 register names for regular asm () construct.
18281 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18283 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18286 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18288 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18291 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18293 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18294 constant pool to be identical by string address and index.
18296 2002-02-04 Anthony Green <green@redhat.com>
18298 * output.h (SECTION_OVERRIDE): Define.
18299 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18301 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18303 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18304 by existing arm*-*-netbsd* (a.out) target.
18305 (ns32k-*-netbsdelf*): Likewise.
18306 (sparc-*-netbsdelf*): Likewise.
18307 (vax-*-netbsdelf*): Likewise.
18309 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18311 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18312 headers and libobjc headers.
18314 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18316 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18317 (_mingw.h): Remove duplicate include.
18319 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18321 * config.gcc: Set cpu_type to m68k for 68010, as well.
18322 (m68010-*-netbsdelf*): New...
18323 (m68k*-*-netbsdelf*): ...targets.
18324 * config/m68k/netbsd-elf.h: New file.
18326 2002-02-02 Kazu Hirata <kazu@hxi.com>
18328 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18330 2002-02-02 Kazu Hirata <kazu@hxi.com>
18332 * config/h8300/h8300.c (h8_push_ops): Move inside
18334 (h8_pop_ops): Likewise.
18335 (h8_move_ops): Likewise.
18337 2002-02-02 Kazu Hirata <kazu@hxi.com>
18339 * config/h8300/h8300.c (os_task): Make it static.
18340 (monitor): Likewise.
18341 (pragma_saveall): Likewise.
18343 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18345 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18346 constant is a valid sign-extension for Pmode.
18348 2002-02-02 Kazu Hirata <kazu@hxi.com>
18350 * config/h8300/h8300.c: Fix formatting.
18352 2002-02-02 Kazu Hirata <kazu@hxi.com>
18354 * config/h8300/h8300.md: Fix formatting.
18356 2002-02-02 Kazu Hirata <kazu@hxi.com>
18358 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18359 predicates of operands[1]. Split the patterns for each
18362 2002-02-02 Kazu Hirata <kazu@hxi.com>
18364 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18365 of operands[1] to register_operand.
18367 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18369 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18370 * cpphash.c (_cpp_init_hashtable): Similarly.
18371 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18372 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18373 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18374 (cpp_handle_option): Handle the new options.
18375 * cpplex.c (cpp_interpret_charconst): Use new flag.
18376 * cpplib.h (struct cpp_options): New member signed_char.
18377 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18378 (cpp_options): Handle -fsigned-char and -funsigned-char.
18379 (static_specs): Remove signed_char_spec.
18380 (do_spec1): Don't handle %c.
18381 * system.h: Poison SIGNED_CHAR_SPEC.
18382 * tradcif.y (yylex): Use flag_signed_char.
18383 * tradcpp.h (flag_signed_char): New.
18384 * tradcpp.c (flag_signed_char): New.
18385 (main): Handle new command-line options.
18386 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18388 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18389 * avr/avr.h: Remove old comments.
18390 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18391 (CC1_SPEC): Pass -fsigned-char if -mic*.
18392 (SIGNED_CHAR_SPEC): Remove.
18394 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18396 2002-02-01 Eric Christopher <echristo@redhat.com>
18398 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18399 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18400 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18401 (ASM_OUTPUT_REG_POP): Ditto.
18403 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18405 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18408 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18410 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18412 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18415 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18418 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18420 * cfganal.c: Include tm_p.h.
18421 (keep_with_call_p): Fix the test that determines if a register holds
18422 the return value of a call.
18424 2002-02-01 DJ Delorie <dj@redhat.com>
18426 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18427 we are given conflicting registers, switch to the other one we
18428 had allocated for us.
18429 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18430 as TImode so we know when the "other" register is available.
18432 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18434 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18437 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18439 * cfganal.c (keep_with_call_p): New function.
18440 (flow_call_edges_add): Prevent splitting a block between a call and
18441 a single-set instruction that should be kept in the same block.
18443 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18445 * doc/install.texi (avr): Update outdated URL.
18447 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18449 * config/stormy16/stormy16.md (pushqi): New.
18453 (movhi): Remove stack operands.
18455 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18456 nonimmediate_nonstack_operand.
18457 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18459 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18462 2002-01-31 Jason Merrill <jason@redhat.com>
18464 * Makefile.in (c-parse.c): Handle .output file.
18465 * objc/Make-lang.in (objc-parse.c): Likewise.
18467 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18469 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18470 the -me[lb] option is given. Don't output the default flag
18473 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18475 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18476 the primary source file; this has not been done yet.
18477 * c-decl.c (c_expand_body): Reset input_filename from
18478 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18480 2002-01-31 Kazu Hirata <kazu@hxi.com>
18482 * rtlanal.c (subreg_regno_offset): Do not use
18483 SUBREG_REGNO_OFFSET.
18484 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18485 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18487 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18489 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18490 version rather than GNATS version in --version output.
18492 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18494 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18495 when copying back from a temporary.
18497 2002-01-30 Richard Henderson <rth@redhat.com>
18499 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18500 and new_dest are the same.
18502 2002-01-30 Richard Henderson <rth@redhat.com>
18505 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18506 * rtl.c (note_insn_name): Update.
18507 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18508 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18509 to perform loop rotation.
18510 (expand_exit_loop_top_cond): New.
18511 * tree.h (expand_exit_loop_top_cond): Declare it.
18512 * c-semantics.c (genrtl_while_stmt): Use it.
18513 (genrtl_for_stmt): Likewise.
18515 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18517 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18518 arguments to 64-bit boundaries on 64-bit ABIs.
18520 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18522 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18524 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18526 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18529 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18531 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18532 * config/sparc/sparc_bi.h: Remove file.
18533 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18535 2002-01-30 Richard Henderson <rth@redhat.com>
18537 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18539 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18541 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18543 2002-01-30 Jason Merrill <jason@redhat.com>
18545 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18546 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18547 (reg_save): Use DW_CFA_offset_extended_sf instead.
18549 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18551 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18553 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18556 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18558 * rs6000.md ("*call_value_local32"): Remove constraints.
18559 ("*call_value_local64"): Same.
18560 ("*call_value_indirect_nonlocal_aix32"): Same.
18561 ("*call_value_nonlocal_aix32"): Same.
18562 ("*call_value_indirect_nonlocal_aix64"): Same.
18563 ("*call_value_nonlocal_aix64"): Same.
18564 ("*call_value_nonlocal_sysv"): Same.
18566 2002-01-29 Richard Henderson <rth@redhat.com>
18568 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18570 2002-01-29 Richard Henderson <rth@redhat.com>
18572 * expr.c (force_operand): Ignore flag_pic for detecting pic
18574 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18575 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18576 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18577 instead of open-coded loop.
18578 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18579 be fixed when in use.
18581 2002-01-29 Richard Henderson <rth@redhat.com>
18583 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18584 * sched-rgn.c (propagate_deps): Update them.
18585 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18586 clobbers list when either gets too long.
18588 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18590 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18591 and INDEX_REGS the same as GENERAL_REGS.
18592 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18594 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18596 * tree.c (build_nonstandard_integer_type): Correct prototype.
18598 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18600 * config/s390/s390.md (movstrsico, movstrdix_64,
18601 movstrsix_31): Remove, replace by ...
18602 (movstrdi_short, movstrsi_short, movstrdi_long,
18603 movstrsi_long): ... these. New.
18604 (movstrdi, movstrsi): Adapt.
18606 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18607 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18608 Remove unnecessary CC clobber.
18609 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18610 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18612 (divmoddi4): Don't partially initialize TImode register.
18614 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18616 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18618 2002-01-29 Richard Henderson <rth@redhat.com>
18620 * flow.c (print_rtl_and_abort): Remove.
18621 (print_rtl_and_abort_fcn): Remove.
18622 (verify_local_live_at_start): Use dump_bb instead.
18623 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18624 (verify_wide_reg_1): Return 2 on mode test failure.
18626 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18628 PR c/3325, c/3326, c/2511, c/3347
18629 * c-decl.c (enum_decl_context): Remove BITFIELD.
18630 (grokdeclarator): Take bitfield width as an input.
18631 Ensure bitfields are given the correct type. Perform
18632 bitfield width validation with build_bitfield_integer_type
18633 rather than waiting for finish_struct.
18634 (grok_typename, grok_typename_in_parm_context, start_decl,
18635 push_parmdecl, grokfield, start_function): Update calls to
18637 (build_bitfield_integer_type): New function.
18638 (finish_struct): Move bitfield validation to grokdeclarator
18639 and build_bitfield_integer_type.
18640 * tree.c (build_nonstandard_integer_type): New function.
18641 * tree.h (build_nonstandard_integer_type): New prototype.
18643 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18645 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18648 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18649 don't ignore unrecognized -W* options.
18650 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18651 * cpplib.h (cpp_handle_option): Adjust prototype.
18652 * c-decl.c (c_decode_options): Pass 0 as last argument to
18656 * gcc.c (cpp_unique_options): Split from cpp_options.
18657 (cpp_options): Source cpp_unique_options.
18658 (default_compilers): Use cpp_unique_options instead of cpp_options
18659 when used together with cc1_options.
18660 (static_specs): Add cpp_unique_options.
18661 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18662 when used together with cc1_options.
18664 2002-01-29 Kazu Hirata <kazu@hxi.com>
18666 * config/h8300/h8300-protos.h: Update the prototype of
18668 * config/h8300/h8300.c (output_a_shift): Remove an unused
18669 argument 'insn'. Remove redundant code.
18670 * config/h8300/h8300.md: Adust to the new prototype of
18673 2002-01-29 Kazu Hirata <kazu@hxi.com>
18675 * config/h8300/h8300-protos.h: Update the prototypes of
18676 emit_a_rotate and expand_a_rotate.
18677 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18678 first argument to 'enum rtx_code'.
18679 (expand_a_rotate): Likewise.
18681 2002-01-28 Kazu Hirata <kazu@hxi.com>
18683 * config/h8300/h8300-protos.h: Update the prototype of
18685 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18687 * config/h8300/h8300.md: Adjust to the new prototype.
18689 2002-01-28 Kazu Hirata <kazu@hxi.com>
18691 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18694 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18696 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18697 is a fixed register before returning pic_offset_table_rtx.
18698 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18699 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18701 2002-01-28 Jason Merrill <jason@redhat.com>
18703 * dwarf2.h: Sync with src version.
18705 2002-01-28 Paul Koning <pkoning@equallogic.com>
18707 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18708 BT_FN_VOID_PTR_VAR.
18709 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18710 * doc/extend.texi (__builtin_prefetch): Update documentation:
18711 first argument is now const void ptr.
18713 2002-01-28 Kazu Hirata <kazu@hxi.com>
18715 * config/h8300/h8300-protos.h: Remove an unused prototype.
18717 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18719 * toplev.c (lang_independent_init): Round up identifier size.
18721 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18723 * config.gcc: Revert previous change.
18725 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18727 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18729 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18731 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18732 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18733 other non-elf netbsd config frags.
18734 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18735 collect2 will does that.
18736 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18737 shared-lib frobbing will work.
18739 2002-01-28 Kazu Hirata <kazu@hxi.com>
18741 * config/h8300/h8300.h: Fix formatting.
18742 * config/h8300/h8300.md: Likewise.
18744 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18746 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18747 the old, removed AAA_standards fix.
18748 * fixinc/fixincl.x: Rebuilt.
18750 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18752 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18753 atexit call in crtbegin, hooked in after call to frame_dummy;
18754 register EH before registering __fini__start.
18756 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18758 * config/rs6000/altivec.h: Remove spurious semicolons.
18760 2002-01-27 Kazu Hirata <kazu@hxi.com>
18762 * config/h8300/h8300.md: Replace dead bit extraction patterns
18763 with ones that work.
18765 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18767 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18768 if not STRICT_ALIGNMENT.
18769 * rtl.h (MEM_ALIGN): Likewise.
18771 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18773 * doc/invoke.texi (-fdump-translation-unit): Revert this
18774 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18776 2002-01-27 Kazu Hirata <kazu@hxi.com>
18778 * config/h8300/h8300.md (define_constants): New.
18779 (anonymous patterns) Use defined constants appropriately.
18781 2002-01-27 Kazu Hirata <kazu@hxi.com>
18783 * config/h8300/h8300.c (function_arg): Remove redundant code.
18785 2002-01-26 Richard Henderson <rth@redhat.com>
18787 * sched-deps.c (reg_pending_uses_head): New.
18788 (reg_pending_barrier): Rename from reg_pending_sets_all.
18789 (find_insn_list): Don't mark inline.
18790 (find_insn_mem_list): Remove.
18791 (add_dependence_list, add_dependence_list_and_free): New.
18792 (flush_pending_lists): Replace only_write param with separate
18793 for_read and for_write parameters. Update all callers. Use
18794 add_dependence_list_and_free.
18795 (sched_analyze_1): Do not add reg dependencies here; just set
18796 the pending bits. Use add_dependence_list.
18797 (sched_analyze_2): Likewise.
18798 (sched_analyze_insn): Replace schedule_barrier_found with
18799 reg_pending_barrier. Add all dependencies for pending reg
18800 uses, sets, and clobbers.
18801 (sched_analyze): Don't add reg dependencies for calls, just
18802 set pending bits. Use regs_invalidated_by_call. Treat
18803 sched_before_next_call as a normal list, not a fake insn.
18804 (init_deps): No funny init for sched_before_next_call.
18805 (free_deps): Free pending mems lists. Don't zero reg_last.
18806 (init_deps_global): Init reg_pending_uses.
18807 (finish_deps_global): Free it.
18808 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18809 (find_insn_mem_list): Remove.
18810 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18811 (propagate_deps): Use them. Zero temp mem lists.
18813 2002-01-26 Richard Henderson <rth@redhat.com>
18815 * Makefile.in (CRTSTUFF_CFLAGS): New.
18816 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18817 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18818 crtstuff.c instead of alpha assembly version.
18819 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18820 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18821 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18822 (__do_global_dtors_aux): Mark used.
18823 (frame_dummy, __do_global_ctors_aux): Mark used.
18824 (fini_dummy, init_dummy): Remove.
18826 * config/alpha/crtbegin.asm: Remove file.
18827 * config/alpha/crtend.asm: Remove file.
18828 * config/alpha/t-crtbe: Remove file.
18829 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18830 (LINK_EH_SPEC): New.
18832 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18833 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18834 calling constructors.
18835 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18837 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18838 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18839 CRT_END_INIT_DUMMY hack.
18840 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18841 FORCE_{INIT,FINI}_SECTION_ALIGN.
18843 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18844 FORCE_{INIT,FINI}_SECTION_ALIGN.
18846 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18847 invocation sequence.
18848 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18850 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18851 (FORCE_CODE_SECTION_ALIGN): New.
18853 2002-01-26 Richard Henderson <rth@redhat.com>
18855 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18857 2002-01-26 Richard Henderson <rth@redhat.com>
18859 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18860 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18862 2002-01-26 Kazu Hirata <kazu@hxi.com>
18864 * config/h8300/h8300.md: Remove bit extraction patterns that
18865 cannot be triggered.
18866 Restrict each bit extraction pattern to a variant on which the
18869 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18871 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18873 2002-01-26 Kazu Hirata <kazu@hxi.com>
18875 * config/h8300/h8300.md: Remove bit test patterns that cannot
18877 Restrict each bit test pattern to a variant on which the
18880 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18882 * builtins.c (expand_builtin_strncat): Remove redundant check for
18885 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18887 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18889 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18892 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18894 * dbxout.c (dbxout_init): Use assemble_name rather than just
18895 stripping off the first character.
18896 (dbxout_source_file): Likewise.
18898 2002-01-25 DJ Delorie <dj@redhat.com>
18900 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18901 using rtx_equal_p, not by comparing pointers.
18903 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18905 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18906 for PIC_OFFSET_TABLE_REGNUM.
18907 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18909 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18911 * config.gcc (x86_64-*-freebsd*): New target.
18912 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18914 (i[34567]86-*-freebsd*): Don't include svr4.h.
18915 * config/i386/freebsd64.h: New file.
18917 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18919 * config/alpha/x-vms (version): Make static.
18921 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18922 in previous checkin.
18924 * Makefile.in (install-headers-cp): New target.
18925 * config.gcc (alpha-dec-*vms*): Install headers with
18928 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18930 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18933 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18935 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18936 of compare_tree_int.
18937 (expand_builtin_strncat): Likewise.
18938 * c-decl.c (finish_struct): Use tree_low_cst.
18939 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18940 * tree.c (compare_tree_int): Likewise.
18942 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18944 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18945 adjustments even if they are implemented by more than two insns.
18947 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18949 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18950 * df.h (struct ref): Kill B.
18951 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18953 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18954 * flow.c (propagate_one_insn): Use it.
18955 (mark_used_regs): Handle NIL.
18957 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18959 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18962 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18964 * rs6000.md (prefetch): Make address V4SI mode so that the address
18965 is restricted to legitimate form for instruction.
18967 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18969 * doc/install.texi (xtensa-*-elf): New target.
18970 (xtensa-*-linux*): New target.
18971 * doc/contrib.texi: Add myself.
18973 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18975 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18976 purpose register to hold an SImode (or smaller) value.
18978 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18980 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18982 * crtstuff.c: Likewise.
18984 2002-01-25 Kazu Hirata <kazu@hxi.com>
18986 * config/h8300/h8300.md (negation patterns): Tighten
18987 predicates to register_operand.
18989 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18991 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18994 * builtins.c (expand_builtin_prefetch): Same.
18996 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18998 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
19001 2002-01-24 Kazu Hirata <kazu@hxi.com>
19003 * config/h8300/h8300.c (print_operand): Remove support for
19004 operand character 'A'.
19005 * config/h8300/h8300.md (three anonymous patterns): Replace
19006 operand character 'A' with either 'T' or 'S'.
19008 2002-01-24 Kazu Hirata <kazu@hxi.com>
19010 * config/h8300/h8300.c (print_operand): Remove support for
19011 operand character 'U'.
19013 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
19015 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
19017 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
19019 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
19020 values to be assigned to the stack pointer.
19022 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19024 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
19025 to const_double needs to be done right for big-endian systems.
19027 2002-01-24 Jason Merrill <jason@redhat.com>
19030 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
19031 to can_throw_internal.
19033 2002-01-23 Richard Henderson <rth@redhat.com>
19035 * fold-const.c (fold): Change UINT_MAX test to check vs precision
19036 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
19038 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19040 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
19041 (symGOT2reg): Use them, then set as GOT value as unchanging.
19042 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
19043 as a temporary, if possible.
19044 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
19045 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
19047 2002-01-23 Kazu Hirata <kazu@hxi.com>
19049 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
19050 accept to accept 0x80 as operands[2].
19052 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19054 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
19056 2002-01-23 Richard Henderson <rth@redhat.com>
19058 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
19060 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
19062 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
19063 (parmlist_or_identifiers_1): Verify that only a parmlist follows
19066 2002-01-23 Richard Henderson <rth@redhat.com>
19068 * expr.c (move_by_pieces_1): Extend size before negation.
19070 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
19071 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
19072 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
19073 * config/m68k/t-m68kelf: Likewise.
19075 2002-01-23 Bob Wilson <bob.wilson@acm.org>
19077 * config/xtensa/elf.h: New file.
19078 * config/xtensa/lib1funcs.asm: New file.
19079 * config/xtensa/lib2funcs.S: New file.
19080 * config/xtensa/linux.h: New file.
19081 * config/xtensa/t-xtensa: New file.
19082 * config/xtensa/xtensa-config.h: New file.
19083 * config/xtensa/xtensa-protos.h: New file.
19084 * config/xtensa/xtensa.c: New file.
19085 * config/xtensa/xtensa.h: New file.
19086 * config/xtensa/xtensa.md: New file.
19087 * config.gcc (xtensa-*-elf*): New target.
19088 (xtensa-*-linux*): New target.
19089 * cse.c (canon_hash): Compare rtx pointers instead of register
19090 numbers. This is required for the Xtensa port.
19091 * integrate.c (copy_insn_list): Handle case where the static
19092 chain is in memory and the memory address has to be copied to
19094 * doc/invoke.texi (Option Summary): Add Xtensa options.
19095 (Xtensa Options): New node.
19096 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19098 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19100 * diagnostic.c (internal_error): Do ICE suppression only
19101 when ENABLE_CHECKING is not defined.
19103 * c-typeck.c (require_complete_type): Return error_mark_node
19104 if type is error_mark_node.
19106 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19108 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19109 -Os and issue a warning.
19111 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19113 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19114 current (lack of) need for host configuration by hand.
19116 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19117 references. Documentation of some target macros moved from
19118 hostconfig.texi to tm.texi.
19120 2002-01-23 Will Cohen <wcohen@redhat.com>
19122 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19125 2002-01-23 Kazu Hirata <kazu@hxi.com>
19127 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19130 2002-01-23 Jason Merrill <jason@redhat.com>
19132 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19134 * function.c (assign_parms): Don't put args of inline functions
19135 into registers when not optimizing.
19137 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19139 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19140 (prologue_use): New pattern.
19141 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19142 preference to gen_rtx_USE.
19143 (thumb_expand_prologue): Use gen_prologue_use in preference to
19145 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19148 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19150 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19152 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19155 * doc/extend.texi: Correct documentation of __alignof__.
19157 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19159 * params.h: Rename arguments of DEFPARAM so that it will be
19160 recognized as a translation keyword.
19162 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19164 * extend.texi: Document altivec functions.
19165 Fix N-bit adjectives in X86 builtin documentation.
19167 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19169 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19170 auto_inc_dec values.
19172 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19174 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19176 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19178 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19180 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19182 2002-01-22 Richard Henderson <rth@redhat.com>
19184 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19185 copy_insn not copy_rtx.
19187 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19189 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19190 "nonzero" as that might add "1" bits. Ensure "constop" is
19191 properly sign extened.
19192 (force_to_mode): Tweak for sign extended constop.
19194 2002-01-22 Richard Henderson <rth@redhat.com>
19196 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19197 for_each_rtx instead of assuming we're already looking at the MEM.
19198 (split_small_symbolic_mem_operand): Likewise.
19199 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19200 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19202 2002-01-22 Richard Henderson <rth@redhat.com>
19204 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19205 sequence number for the literal.
19206 (divmoddi_internal_er): Likewise.
19208 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19211 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19212 in LIBICONV variable.
19213 * configure: Regenerated.
19215 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19217 * dependence.c (build_def_use): Remove array_idx.
19219 * dwarfout.c (last_filename): Remove.
19220 (output_compile_unit_die): Remove last_filename.
19222 2002-01-22 Roger Sayle <roger@eyesopen.com>
19223 Richard Henderson <rth@redhat.com>
19226 * fold-const.c (fold): Optimize unsigned comparisons against
19227 UINT_MAX (and similar unsigned constants).
19229 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19231 * Makefile.in (loop.o): Depend on OPTABS_H.
19232 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19233 against the predicate.
19236 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19237 for the address operand.
19239 2002-01-22 Richard Henderson <rth@redhat.com>
19241 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19243 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19246 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19247 preprocessor flags.
19249 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19251 * config.gcc (x86_64-*-netbsd*): New target.
19252 * config/i386/netbsd64.h: New file.
19254 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19256 * regrename.c (kill_value): Fix typo.
19258 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19260 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19262 * config/rs6000/rs6000.h: Same.
19264 * function.c (instantiate_virtual_regs): Remove
19265 STARTING_FRAME_PHASE.
19266 (assign_stack_local_1): Same.
19267 Calculate frame phase.
19269 2002-01-22 Nick Clifton <nickc@redhat.com>
19271 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19272 variable declaration to outer scope in order to simplify
19274 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19275 arm_hard_regno_mode_ok.
19276 * config/arm/arm-protos.h: Add a prototype for
19277 arm_hard_regno_mode_ok.
19278 * config/arm/arm.c (soft_df_operand): Remove now redundant
19279 check for DImode values using IP_REGNUM.
19280 (nonimmediate_soft_df_operand): Remove now redundant check for
19281 DImode values using IP_REGNUM.
19282 (arm_hard_regno_mode_ok): New function. New check: make sure
19283 that DImode values are not stored in IP_REGNUM.
19285 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19287 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19289 2002-01-22 Jason Merrill <jason@redhat.com>
19291 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19292 consistency if this COMPOUND_STMT is scoped.
19294 2002-01-22 Kazu Hirata <kazu@hxi.com>
19296 * predict.c: Fix formatting.
19297 * print-tree.c: Likewise.
19298 * protoize.c: Likewise.
19299 * real.h: Likewise.
19301 * sbitmap.h: Likewise.
19302 * scan.c: Likewise.
19303 * sched-deps.c: Likewise.
19304 * sched-vis.c: Likewise.
19305 * sdbout.c: Likewise.
19306 * sibcall.c: Likewise.
19308 * ssa-ccp.c: Likewise.
19309 * ssa-dce.c: Likewise.
19310 * stmt.c: Likewise.
19311 * stor-layout.c: Likewise.
19312 * system.h: Likewise.
19314 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19316 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19317 if fits in bounds of base type.
19319 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19320 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19321 (add_bound_info, default): If can't find a context, make a
19323 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19325 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19327 * c-typeck.c (parser_build_binary_op): If result from
19328 build_binary_op is ERROR_MARK just return error_mark_node without
19329 further processing.
19331 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19333 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19334 Split a.out-specific bits into...
19335 * config/netbsd-aout.h: ...this.
19336 * config/netbsd-elf.h: New file.
19337 * config/alpha/netbsd-elf.h: Remove.
19338 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19339 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19340 (STARTFILE_SPEC): Remove redundant definition.
19341 (ENDFILE_SPEC): Likewise.
19342 (LINK_SPEC): Likewise.
19343 (CPP_SPEC): Likewise.
19344 (ASM_SPEC): Likewise.
19345 (LIB_SPEC): Likewise.
19346 (SWITCH_TAKES_ARG): Likewise.
19347 (TARGET_MEM_FUNCTIONS): Likewise.
19348 (CPP_PREDEFINES): Redefine.
19349 (ASM_FINAL_SPEC): Remove redefinition.
19350 (ASM_COMMENT_START): Redefine.
19351 (FUNCTION_PROFILER): Define.
19352 (TARGET_VERSION): Redefine.
19353 Comment and formatting cleanup.
19354 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19355 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19356 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19357 big- or little-endian.
19358 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19359 * config.gcc (*-*-netbsd*): Add definitions common to all
19361 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19362 gnu_ld definitions. Add netbsd-elf.h to and remove
19363 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19364 tmake_file, and don't lose previous tmake_file contents.
19365 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19366 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19367 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19368 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19369 (mipsel-*-netbsd*): Rename this to...
19370 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19371 mips/little.h to tm_file for mips*el-*.
19372 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19373 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19374 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19376 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19378 * pa-protos.h (reg_before_reload_operand): New function prototype.
19379 * pa.c (reg_before_reload_operand): New function implementation.
19380 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19381 contraints to "*m".
19383 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19385 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19387 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19389 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19390 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19391 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19392 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19393 (ENDFILE_SPEC): Undefine.
19394 (STARTFILE_SPEC): Redefine for PA.
19396 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19398 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19400 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19402 * config.gcc: Add entries to supported PowerPC --with-cpu
19405 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19407 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19408 true for 64-bit mode only SSE registers in 32-bit mode.
19410 2002-01-21 Kazu Hirata <kazu@hxi.com>
19412 * unwind-dw2.c: Fix formatting.
19413 * unwind-dw2-fde.c: Likewise.
19414 * unwind-dw2-fde.h: Likewise.
19415 * unwind-pe.h: Likewise.
19416 * varasm.c: Likewise.
19417 * varray.h: Likewise.
19419 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19421 Remove workaround for register stack overwrite bug in mmix.
19422 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19423 support for TARGET_REG_STACK_FILL_BUG.
19424 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19425 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19427 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19428 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19429 -mno-reg-stack-fill-bug-workaround.
19430 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19431 machine member has_call_without_parameters.
19432 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19433 -mreg-stack-fill-bug-workaround and
19434 -mno-reg-stack-fill-bug-workaround.
19435 (MMIX Options): Ditto.
19437 2002-01-21 Kazu Hirata <kazu@hxi.com>
19439 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19441 Remove redundant code.
19443 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19445 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19446 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19447 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19448 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19449 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19450 out target macro definitions and non-target-specific comments
19451 mostly taken from old versions of the manual.
19453 2002-01-20 Kazu Hirata <kazu@hxi.com>
19455 * config/h8300/h8300.h: Fix comment formatting.
19456 * config/ia64/aix.h: Likewise.
19457 * config/ia64/ia64-protos.h: Likewise.
19458 * config/ia64/ia64.c: Likewise.
19459 * config/ia64/ia64.h: Likewise.
19460 * config/ia64/ia64intrin.h: Likewise.
19461 * config/ia64/linux.h: Likewise.
19462 * config/ia64/unwind-aix.c: Likewise.
19463 * config/ia64/unwind-ia64.c: Likewise.
19465 2002-01-20 Kazu Hirata <kazu@hxi.com>
19467 * config/h8300/h8300.c: Revise comments about shift code.
19469 2002-01-20 Kazu Hirata <kazu@hxi.com>
19471 * config/h8300/h8300.c (function_arg): Update a comment.
19473 2002-01-20 Kazu Hirata <kazu@hxi.com>
19475 * config/h8300/h8300.md: Update the comments at the beginning
19478 2002-01-20 Kazu Hirata <kazu@hxi.com>
19480 * config/i370/i370.c: Fix comment formatting.
19481 * config/i370/i370.h: Likewise.
19482 * config/i370/i370.md: Likewise.
19483 * config/i370/linux.h: Likewise.
19485 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19487 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19489 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19490 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19491 in incomplete case.
19493 2002-01-20 Graham Stott <grahams@redhat.com>
19495 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19497 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19499 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19501 2002-01-19 Tom Rix <trix@redhat.com>
19503 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19505 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19507 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19509 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19510 STARTING_FRAME_PHASE.
19511 (STARTING_FRAME_PHASE): New.
19512 (instantiate_virtual_regs): Check saneness of
19513 STARTING_FRAME_PHASE.
19515 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19517 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19519 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19521 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19523 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19524 be used for bootstrapping GCC 3.0.
19526 2002-01-18 Kazu Hirata <kazu@hxi.com>
19528 * config/h8300/h8300.md: Fix an insn length.
19530 2002-01-18 Kazu Hirata <kazu@hxi.com>
19532 * bitmap.h: Fix comment formatting.
19533 * combine.c: Likewise.
19534 * cppfiles.c: Likewise.
19535 * c-pragma.h: Likewise.
19536 * c-typeck.c: Likewise.
19538 * dwarf2out.c: Likewise.
19539 * function.c: Likewise.
19541 * genattrtab.c: Likewise.
19542 * gthr-win32.h: Likewise.
19543 * haifa-sched.c: Likewise.
19544 * predict.c: Likewise.
19545 * rtlanal.c: Likewise.
19547 * unwind-dw2-fde.h: Likewise.
19548 * unwind-pe.h: Likewise.
19549 * vmsdbgout.c: Likewise.
19551 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19553 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19554 if type_required and passed decl.
19556 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19558 * config.gcc (cpu_type): Include altivec.h in powerpc
19562 * config/rs6000/altivec.h: New.
19564 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19566 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19567 handling information.
19568 * doc/trouble.texi (Interoperation): Add libstdc++ information
19570 (Misunderstandings): Add template instantiation and static template
19571 member information for AIX.
19573 2002-01-17 Jason Merrill <jason@redhat.com>
19575 * dbxout.c (dbxout_type): Support const and volatile.
19577 * except.c (add_partial_entry): Remove backwards compatibility code.
19578 (end_protect_partials): Likewise.
19580 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19582 * config/ia64/ia64.md (prologue_use): New.
19583 * config/ia64/ia64.c (ia64_expand_prologue): Use
19584 gen_prologue_use instead of gen_rtx_USE.
19585 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19586 as CODE_FOR_pred_rel_mutex.
19587 (ia64_sched_reorder2): Likewise.
19589 2002-01-16 Eric Christopher <echristo@redhat.com>
19591 * config/mips/r3900.h: Reformat.
19592 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19593 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19594 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19595 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19596 * config/mips/t-elf: Remove mips3 multilib.
19598 2002-01-16 H.J. Lu <hjl@gnu.org>
19600 * config/mips/linux.h: Include "mips/abi64.h".
19602 2002-01-16 H.J. Lu <hjl@gnu.org>
19604 * config/mips/t-linux: New.
19606 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19608 * config/mips/linux.h: Don't include "gofast.h".
19609 (INIT_SUBTARGET_OPTABS): Removed.
19611 2002-01-16 Kazu Hirata <kazu@hxi.com>
19613 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19615 * config/h8300/h8300.c: Likewise.
19616 * config/h8300/h8300.md: Likewise.
19618 2002-01-16 Kazu Hirata <kazu@hxi.com>
19620 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19621 spaces after an opcode name.
19622 (pushqi1_h8300hs): Likewise.
19623 (pushhi1_h8300hs): Likewise.
19625 2002-01-16 Kazu Hirata <kazu@hxi.com>
19627 * doc/extend.texi: Replace "option" with "attribute"
19630 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19632 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19633 (and:DI () (const_int -8)).
19634 (split_small_symbolic_mem_operand): Split
19635 (mem (and:DI () (const_int -8)).
19637 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19640 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19641 same way as TYPE_IMUL.
19642 (ultrasparc_sched_reorder): Likewise.
19643 * config/sparc/sparc.md (type): Add comment to update
19644 ultrasparc_sched_reorder when making changes.
19646 2002-01-16 Kazu Hirata <kazu@hxi.com>
19648 * doc/invoke.texi: Change the dump file name of block
19649 reordering pass from 28.bbro to 29.bbro.
19650 Mention -dk option.
19652 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19654 * i386.md (minsf splitter): Fix pasto.
19656 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19658 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19659 to frame pointer initialisation instruction.
19660 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19661 initialisation instruction.
19662 (soft_df_operand): Do not accept the IP register.
19663 (nonimmediate_soft_df_operand): Do not accept the IP register.
19665 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19668 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19669 MASK_V8 being both set.
19671 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19673 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19674 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19675 config/s390/s390.md (call, call_value): Add GOT register to
19676 CALL_INSN_FUNCTION_USAGE where needed.
19677 (call_exp, call_value_exp): New.
19679 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19681 * config/arm/arm.c: General formatting tidy up.
19683 2002-01-16 Graham Stott <grahams@redhat.com>
19685 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19686 cast and when casting an integer literal to "rtx" pointer.
19687 (expand_call): Likewise.
19688 * flow.c (try_pre_increment): Likewise.
19689 (find_use_as_address): Likewise.
19690 * integrate.c (expand_iline_function): Likewise.
19691 * regmove.c (try_auto_increment): Likewise.
19693 2002-01-16 Graham Stott <grahams@redhat.com>
19695 * sched-rgn.c (passed): Use sbitmap_free.
19696 (header): Likewise.
19698 (in_queue): Likewise.
19699 (in_stack): Likewise.
19701 2002-01-15 Eric Christopher <echristo@redhat.com>
19703 * flow.c (propagate_one_insn): Change to use fatal_insn.
19705 2002-01-15 Kazu Hirata <kazu@hxi.com>
19707 * expmed.c (extract_fixed_bit_field): Remove unused code.
19708 * system.h: Poison SLOW_ZERO_EXTEND.
19709 * doc/tm.texi: Remove.
19710 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19711 * config/arm/arm.h: Likewise.
19712 * config/avr/avr.h: Likewise.
19713 * config/clipper/clipper.h: Likewise.
19714 * config/convex/convex.h: Likewise.
19715 * config/d30v/d30v.h: Likewise.
19716 * config/dsp16xx/dsp16xx.h: Likewise.
19717 * config/elxsi/elxsi.h: Likewise.
19718 * config/fr30/fr30.h: Likewise.
19719 * config/h8300/h8300.h: Likewise.
19720 * config/i370/i370.h: Likewise.
19721 * config/i386/i386.h: Likewise.
19722 * config/m68k/m68k.h: Likewise.
19723 * config/mips/mips.h: Likewise.
19724 * config/ns32k/ns32k.h: Likewise.
19725 * config/pdp11/pdp11.h: Likewise.
19726 * config/pj/pj.h: Likewise.
19727 * config/s390/s390.h: Likewise.
19728 * config/sh/sh.h: Likewise.
19729 * config/stormy16/stormy16.h: Likewise.
19730 * config/v850/v850.h: Likewise.
19731 * config/vax/vax.h: Likewise.
19732 * config/we32k/we32k.h: Likewise.
19734 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19736 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19737 (altivec_lvsl): Change constraint to b.
19738 (altivec_lvsr): Same.
19739 (altivec_lvebx): Same.
19740 (altivec_lvehx): Same.
19741 (altivec_lvewx): Same.
19742 (altivec_lvxl): Same.
19743 (altivec_lvx): Same.
19744 (altivec_stvx): Add parallel.
19745 (altivec_stvxl): Same.
19746 (altivec_stvehx): Same.
19747 (altivec_stvebx): Same.
19748 (altivec_stvebx): Same.
19750 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19752 * config.gcc: Change altivec.h to altivec-defs.h.
19754 * config/rs6000/altivec.h: Delete.
19756 * config/rs6000/altivec-defs.h: Add.
19758 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19760 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19763 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19764 less than or equal to eight bytes.
19766 * vax.md (andsi3): Remove constraints and change SET destination
19767 operand type to nonimmediate_operand.
19768 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19769 when it is a CONST_INT.
19771 2002-01-15 Jason Merrill <jason@redhat.com>
19773 * c-common.def (FILE_STMT): New code.
19774 * c-common.c (statement_code_p): It's a statement.
19775 * c-common.h (stmt_tree_s): Add x_last_filename.
19776 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19777 (last_expr_filename): New macro.
19778 * c-semantics.c (begin_stmt_tree): Initialize it.
19779 (add_stmt): If the filename changed, also insert a
19781 (expand_stmt): Handle seeing one.
19783 2002-01-15 Eric Christopher <echristo@redhat.com>
19785 * flow.c (propagate_one_insn): Add error message and print out
19786 insn for debugging.
19788 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19790 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19791 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19792 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19793 TRAMPOLINE_ALIGNMENT.
19794 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19796 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19797 PCC_BITFIELD_TYPE_MATTERS.
19798 * config/interix.h (STDC_VALUE): Remove. Use
19799 STDC_0_IN_SYSTEM_HEADERS.
19800 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19801 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19802 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19804 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19806 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19807 not work on this platform currently.
19809 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19811 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19812 readonly_warning in _().
19814 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19816 * gcc.c (delete_if_ordinary): Backout previous change.
19818 2002-01-15 Kazu Hirata <kazu@hxi.com>
19820 * config/h8300/h8300.c (print_operand): Remove support for
19821 unused operand characters.
19823 * read-rtl.c: Fix formatting.
19824 * real.c: Likewise.
19825 * recog.c: Likewise.
19826 * regclass.c: Likewise.
19827 * regmove.c: Likewise.
19828 * reg-stack.c: Likewise.
19829 * reload1.c: Likewise.
19830 * rtlanal.c: Likewise.
19832 2002-01-15 Kazu Hirata <kazu@hxi.com>
19834 * config/i386/i386.c: Fix formatting.
19836 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19838 * c-typeck.c (process_init_element): Don't save_expr
19839 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19841 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19843 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19844 emit optional traceback table if optimize_size or TARGET_ELF.
19845 * config/rs6000/rs6000.md (prefetch): New.
19847 2002-01-15 Andreas Jaeger <aj@suse.de>
19849 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19851 2002-01-15 Kazu Hirata <kazu@hxi.com>
19853 * mips-tfile.c: Fix formatting.
19855 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19857 * unroll.c (final_reg_note_copy): Fix previous commit.
19859 2002-01-14 Kazu Hirata <kazu@hxi.com>
19861 * config/h8300/h8300-protos.h: Remove the prototype for
19863 * config/h8300/h8300.c (eq_operator): Remove.
19865 2002-01-14 Richard Henderson <rth@redhat.com>
19867 * config/i386/i386.md (prefetch): Tidy.
19868 (prefetch_3dnow): Fix locality operand.
19870 2002-01-14 Richard Henderson <rth@redhat.com>
19872 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19873 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19875 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19877 * reload1.c (reload_combine): Pass reg_sum replacement through
19878 copy_rtx in loop performing multiple changes.
19880 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19882 * except.c (remove_unreachable_regions): New.
19883 (free_eh_status): Clear exception_handler_labels.
19884 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19885 (find_exception_handler_labels): Don't add the same label more than
19887 (remove_exception_handler_label): Don't die if
19888 find_exception_handler_labels hasn't been called for the current
19891 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19893 * toplev.c (rest_of_compilation): Rebuild jump labels after
19896 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19898 * doc/extend.texi: Move documentation of X86 built-in functions
19900 * doc/invoke.texi: From here.
19901 * doc/sourcebuild.texi: Document location of documentation for
19902 machine built-in functions.
19904 2002-01-13 Christopher Faylor <cgf@redhat.com>
19906 * cppfiles.c (TEST_THRESHOLD): New macro.
19907 (SHOULD_MMAP): Ditto.
19908 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19911 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19913 * unroll.c (final_reg_note_copy): Properly handle
19915 (unroll_loops): Fix LOOP_CONDITION heuristics.
19917 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19919 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19920 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19922 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19924 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19927 2002-01-14 Tom Rix <trix@redhat.com>
19929 * config/rs6000/rs6000.md: Fix typo with sradi.
19931 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19933 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19934 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19935 (clrstrdi, clrstrsi): Adapt callers.
19937 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19939 (movti splitter): Never use register 0 as base register.
19941 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19943 * combine.c (simplify_shift_const): Always generate new rtx
19944 for shift expression instead of reusing given expression.
19946 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19948 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19949 alpha_legitimize_address unless mode is Pmode.
19951 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19953 * doc/md.texi (Modifiers): Document the '*' constraint for the
19956 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19957 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19960 2002-01-13 Richard Henderson <rth@redhat.com>
19962 * reload.c (find_reloads): Use a hard reg destination as reload reg
19963 for an input reload of the source.
19965 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19967 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19970 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19972 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19973 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19975 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19977 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19979 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19981 2002-01-12 Tom Rix <trix@redhat.com>
19983 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19986 2002-01-12 Richard Henderson <rth@redhat.com>
19988 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19990 * doc/invoke.texi: Update Alpha options.
19992 * doc/invoke.texi: Update i386 built-in function lists.
19994 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19996 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19997 referencing outside.
19999 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20001 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
20002 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
20003 offsets, and change line folding.
20004 * optabs.c (expand_binop): Remove warnings.
20005 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
20007 2002-01-12 Graham Stott <grahams@redhat.com>
20009 * attribs.c (handle_deprecated_attribute): constify WHAT.
20010 * diagnostic.c (warn_deprecated_use): Add braces, fixes
20011 dangling else warning and constify WHAT.
20012 * except.h (struct function, struct inline_remap): Move
20013 struct tag forward defs before all prototypes.
20014 (duplicate_eh_regions): Whitespace.
20016 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
20018 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20019 MODE_BASE_REG_CLASS.
20020 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
20022 2002-01-12 Richard Henderson <rth@redhat.com>
20024 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
20025 (ix86_expand_vector_move): New.
20026 (bdesc_2arg): Remove andps, andnps, orps, xorps.
20027 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
20028 Remove old prefetch builtins. Special case the logicals removed above.
20029 (ix86_expand_builtin): Likewise.
20030 (safe_vector_operand): Use V4SFmode, not TImode.
20031 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
20032 (ix86_expand_timode_binop_builtin): New.
20033 * config/i386/i386-protos.h: Update.
20034 * config/i386/i386.h (enum ix86_builtins): Update.
20035 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
20036 Use ix86_expand_vector_move in vector move expanders.
20037 (movti_internal, movti_rex64): Add xorps alternative.
20038 (sse_clrv4sf): Rename and adjust from sse_clrti.
20039 (prefetch): Don't work so hard.
20040 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
20041 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
20042 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
20044 2002-01-11 Richard Henderson <rth@redhat.com>
20046 * config/i386/mmintrin.h: New file.
20047 * config/i386/xmmintrin.h: New file.
20048 * config.gcc (i?86-*-*): Add extra_headers.
20049 * simplify-rtx.c (simplify_unary_operation): Handle saturating
20051 (simplify_binary_operation): Handle saturating arithmetic codes.
20052 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
20053 not the lowpart subreg.
20054 (ix86_expand_builtin): Return a TImode dummy register instead of 0
20056 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
20058 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20060 * conflict.c (conflict_graph_compute): Free regsets when finished.
20061 * ssa.c (compute_coalesced_reg_partition): Likewise.
20063 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20065 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
20066 every where we allocate a register.
20068 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20070 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
20071 * lcm.c (compute_earliest, compute_farthest): Likewise.
20073 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20075 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
20077 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20079 * doc/rtl.texi (Insns): Fix 2 typos.
20081 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
20083 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
20084 options. Use @table @gcctabopt for MMIX options. Add index
20085 entries for MMIX options. Start new paragraph with first
20086 heading of the machine-dependent options.
20088 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20091 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20092 * combine.c (force_to_mode): Same.
20093 * reload1.c (clear_reload_reg_in_use): Same.
20095 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20097 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20100 2002-01-11 Andreas Jaeger <aj@suse.de>,
20101 Brad Lucier <lucier@math.purdue.edu>
20103 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20106 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20108 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20109 Protect with IN_LIBGCC.
20110 (LINK_EH_SPEC): Add required trailing space.
20112 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20114 * c-tree.h: Move function declarations so that they are listed
20115 under the filename which contains them.
20116 (check_identifier, finish_decl_top_level,
20117 lookup_name_current_level_global, shadow_record_fields): Remove.
20119 2002-01-11 Andreas Jaeger <aj@suse.de>
20121 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20124 2002-01-10 Richard Henderson <rth@redhat.com>
20126 * config/alpha/alpha.c (print_operand): Add 'J'.
20127 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20128 new operand with the sequence number for the lituse. When splitting
20129 the insns, use gen_movdi_er_high_g and generate a sequence number.
20130 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20132 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20134 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20135 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20137 (altivec_expand_builtin): Same.
20138 (altivec_expand_stv_builtin): New.
20140 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20142 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20143 ("altivec_lvehx"): New.
20144 ("altivec_lvewx"): New.
20145 ("altivec_lvxl"): New.
20146 ("altivec_lvx"): New.
20147 ("altivec_stvx"): New.
20148 ("altivec_stvebx"): New.
20149 ("altivec_stvehx"): New.
20150 ("altivec_stvewx"): New.
20151 ("altivec_stvxl"): New.
20153 2002-01-10 Richard Henderson <rth@redhat.com>
20155 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20156 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20157 care not to delete instructions twice.
20159 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20161 * toplev.c: Don't declare environ (it's not used anywhere).
20162 * configure.in: Don't check for declaration of environ.
20163 * config/i386/xm-mingw32.h: Don't #define environ.
20164 * config.in, configure: Regenerate.
20166 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20168 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20169 * configure: Regenerate.
20171 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20172 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20173 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20175 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20176 LIMITS_H_TEST here, not in m68k/x-next.
20177 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20178 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20180 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20181 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20182 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20184 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20185 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20186 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20187 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20188 replacement of quadlib.asm with quadlib.c.
20190 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20191 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20192 config/rs6000/xm-beos.h: Delete file.
20194 * config.gcc: Update to match above changes.
20196 2002-01-10 Kazu Hirata <kazu@hxi.com>
20198 * config/h8300/h8300.h: Fix comment typos.
20199 * config/h8300/h8300.md: Likewise.
20200 * config/h8300/lib1funcs.asm: Likewise.
20202 2002-01-10 Dale Johannesen <dalej@apple.com>
20204 PR optimization/5269
20205 * unroll.c (precondition_loop_p): Make *increment be the correct
20206 sign when n_iterations known, to avoid confusing caller.
20208 2002-01-10 Kazu Hirata <kazu@hxi.com>
20210 * doc/extend.texi (deprecated): Fix a typo.
20212 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20214 * basic-block.h (update_br_prob_note): Declare.
20215 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20216 (try_forward_edges): Care negative frequencies and update note.
20217 (outgoing_edges_match): Tweek conditional merging heuristics.
20218 (try_crossjump_to_edge): use update_br_prob_note.
20219 * cfglayout.c (fixup_reorder_chain): Likewise.
20220 * cfrtl.c (update_br_prob_note): New.
20221 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20223 * i386.c (ix86_decompose_address): Return -1 if address contains
20225 (legitimate_address_p): Require ix86_decompose_address to return 1.
20227 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20228 (cprop_insn): Likewise.
20230 2002-01-10 Kazu Hirata <kazu@hxi.com>
20232 * toplev.c: Fix formatting.
20233 * tree.c: Likewise.
20234 * tree-dump.c: Likewise.
20235 * unroll.c: Likewise.
20236 * unwind-dw2.c: Likewise.
20237 * unwind-dw2-fde.c: Likewise.
20238 * unwind-dw2-fde-glibc.c: Likewise.
20239 * unwind-sjlj.c: Likewise.
20241 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20243 * doc/invoke.texi: Document PDP-11 options.
20245 2002-01-10 Kazu Hirata <kazu@hxi.com>
20247 * config/h8300/h8300.h: Fix formatting.
20249 2002-01-10 Ira Ruben <ira@apple.com>
20251 Add __attribute__ ((deprecated)).
20252 * extend.texi: Document __attribute__ ((deprecated)).
20253 * invoke.texi: Document -Wno-deprecated-declarations.
20254 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20255 * testsuite/gcc.dg/deprecated.c: New C test.
20256 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20257 (c_common_attribute_table): Add "deprecated" entry.
20258 (handle_deprecated_attribute): New function.
20259 * c-decl.c (deprecated_states): New enum.
20260 deprecated_state: State of "deprecated" handling.
20261 (start_decl): Set deprecated_state based on attributes.
20262 (grokdeclarator): Test for deprecated uses, propagate attribute.
20263 * c-typeck.c (build_component_ref): Test for deprecated fields.
20264 (build_external_ref): Test for deprecated primaries.
20265 * diagnostic.c (warn_deprecated_use) New function to issue
20266 warnings about __attribute__ ((depricated)) references.
20267 * flags.h (warn_deprecated_decl): Extern declared for
20268 -W[no-]deprecated-declarations option.
20269 * print-tree.c (print_node): Show deprecated flag status.
20270 * toplev.c (warn_deprecated_decl): Defined.
20271 (W_options): Added "deprecated-declaration".
20272 * toplev.h (warn_deprecated_use): Extern declared.
20273 * tree.h (struct tree_common): Define deprecated_flag.
20274 (TREE_DEPRECATED): New macro to access flag.
20275 * cp/call.c (build_call): Test for deprecated calls.
20276 * cp/class.c (add_implicitly_declared_members): Set global
20277 flag to tell grokdeclarator to not issue deprecated warnings.
20278 * cp/cp-tree.h: Add extern for adding_implicit_members.
20279 * cp/decl.c (deprecated_states): New enum.
20280 (start_decl): Set deprecated_state based on attributes.
20281 (grokdeclarator): Test for deprecated uses, propagate attribute.
20282 * cp/lex.c (do_identifier): Test for deprecated primaries.
20283 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20285 2002-01-10 Ira Ruben <ira@apple.com>
20287 Fix to assign attributes to inline member functions.
20288 * cp/decl.c (start_method): Handle attrlist.
20290 2002-01-10 Kazu Hirata <kazu@hxi.com>
20292 * combine.c (expand_field_assignment): Use subreg_lsb().
20294 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20296 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20297 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20298 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20299 Recurse for any operand of AND as long as constant is non-zero.
20301 2002-01-10 Kazu Hirata <kazu@hxi.com>
20303 * config/h8300/h8300.md: Remove constraints from expanders.
20305 2002-01-10 Kazu Hirata <kazu@hxi.com>
20307 * varasm.c: Fix formatting.
20308 * varray.c: Likewise.
20309 * vmsdbgout.c: Likewise.
20310 * xcoffout.c: Likewise.
20312 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20314 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20315 update edge probabilities to match.
20317 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20319 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20321 * doc/languages.texi, doc/sourcebuild.texi: New files.
20322 * doc/configfiles.texi: Make a subsubsection. Update.
20323 * doc/configterms.texi: Add @node. Remove warning that this isn't
20324 instructions for building GCC.
20325 * doc/makefile.texi: Make a subsection.
20326 * doc/gccint.texi: Update.
20328 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20330 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20332 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20334 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20336 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20338 * optabs.c (expand_fix): Look for wider integer modes first.
20340 * i386.md (mov?f): Avoid the fake const double trick for medium
20342 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20343 (fop_df_4): Disable for SSE compilation.
20345 2002-01-10 Graham Stott <grahams@redhat.com>
20347 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20348 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20350 2002-01-10 Richard Henderson <rth@redhat.com>
20352 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20354 2002-01-10 Richard Henderson <rth@redhat.com>
20356 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20357 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20359 2002-01-10 Kazu Hirata <kazu@hxi.com>
20361 * combine.c (can_combine_p): Fix a comment typo.
20363 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20365 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20366 empty list correctly. Change loop index $t to $f for
20367 consistency with rest of Makefile.
20369 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20371 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20372 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20374 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20375 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20376 (altivec_init_builtins): Same.
20377 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20378 (altivec_expand_binop_builtin): Same.
20379 (altivec_expand_ternop_builtin): Same.
20382 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20383 ("altivec_vctuxs"): Fix typo.
20384 ("altivec_vnmsubfp"): Same.
20385 ("altivec_dssall"): New.
20386 ("altivec_mfvscr"): New.
20387 ("altivec_dss"): New.
20388 ("altivec_lvsl"): New.
20389 ("altivec_lvsr"): New.
20390 ("altivec_dstt"): New.
20391 ("altivec_dstst"): New.
20392 ("altivec_dststt"): New.
20393 ("altivec_dst"): New.
20395 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20396 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20398 2002-01-09 Richard Henderson <rth@redhat.com>
20400 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20402 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20404 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20406 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20408 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20410 2002-01-09 Kazu Hirata <kazu@hxi.com>
20412 * read-rtl.c: Fix formatting.
20413 * real.c: Likewise.
20414 * regclass.c: Likewise.
20415 * regrename.c: Likewise.
20416 * reg-stack.c: Likewise.
20417 * reload1.c: Likewise.
20418 * reload.c: Likewise.
20421 2002-01-09 Kazu Hirata <kazu@hxi.com>
20423 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20424 to extract items in the expr_list chain.
20426 2002-01-09 Richard Henderson <rth@redhat.com>
20428 * config/vax/vax.c (vax_rtx_cost): Never abort.
20430 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20432 2002-01-09 Jan Hubicka <jh@suse.cz>
20434 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20436 2002-01-09 Richard Henderson <rth@redhat.com>
20438 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20439 Unify code from various alternatives.
20441 2002-01-09 Richard Henderson <rth@redhat.com>
20443 * regrename.c (copy_value): Ignore the copy if the source register
20444 is present in the value chain with a narrower mode.
20446 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20448 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20449 for the c4x target. Also improve layout.
20451 2002-01-09 Richard Henderson <rth@redhat.com>
20453 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20454 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20455 to match insn patterns.
20457 2002-01-09 Richard Henderson <rth@redhat.com>
20459 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20460 (copyprop_hardreg_forward_1): Likewise.
20462 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20464 * pa.md (decrement_and_branch_until_zero): Change predicate for
20465 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20467 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20469 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20470 gets undefined. For Darwin.
20472 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20474 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20476 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20478 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20480 2002-01-08 Richard Henderson <rth@redhat.com>
20482 * regrename.c (copy_value): Ignore overlapping copies.
20484 2002-01-08 Richard Henderson <rth@redhat.com>
20486 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20487 as needed to avoid shared structure.
20489 2002-01-08 Kazu Hirata <kazu@hxi.com>
20491 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20494 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20496 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20497 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20498 documentation of obsolete macros.
20499 * system.h: Poison these macros.
20500 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20501 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20502 config/c4x/c4x.h, config/clipper/clipper.h,
20503 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20504 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20505 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20506 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20507 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20508 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20509 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20510 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20511 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20512 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20513 config/sparc/sparc.h, config/stormy16/stormy16.h,
20514 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20515 definitions and commented out definitions of obsolete macros.
20516 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20517 of MAX_INT_TYPE_SIZE.
20519 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20521 * config/s390/s390.c (s390_preferred_reload_class): Never
20522 return ADDR_REGS if it isn't a subset of the given class.
20523 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20524 FP_REGS, but all superclasses as well.
20526 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20528 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20529 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20530 must not be a const_int.
20532 2002-01-08 Richard Henderson <rth@redhat.com>
20534 * Makefile.in (toplev.o): Depend on options.h.
20535 (gcc.o): Depend on specs.h.
20537 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20539 * expr.c (store_expr): Convert VOIDmode constants back to target's
20542 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20544 * doc/invoke.texi: Markup gcc as @command. Refer to
20545 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20546 of http://gcc.gnu.org/thanks.html.
20548 2002-01-08 Dale Johannesen <dalej@apple.com>
20550 * config/rs6000/rs6000.md: Add missing int register
20551 target case to movdf_low.
20553 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20555 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20556 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20557 (cppinit.o): Depend on except.h.
20558 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20559 s-specs): New rules.
20561 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20562 Don't create specs.h/options.h/gencheck.h here. Remove
20563 unnecessary variable settings from last argument of AC_OUTPUT.
20564 * config.in, configure: Regenerate.
20565 * intl.c: Hardcode package name as "gcc".
20567 * cppinit.c: Include except.h.
20568 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20570 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20571 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20572 (!)USING_SJLJ_EXCEPTIONS.
20573 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20575 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20577 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20578 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20579 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20580 documentation of obsolete macros.
20581 * system.h: Poison these macros.
20582 * config/d30v/d30v.h, config/ns32k/encore.h,
20583 config/stormy16/stormy16.h: Remove definitions and commented out
20584 definitions of obsolete macros.
20586 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20588 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20589 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20592 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20594 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20595 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20596 to insn adjusting stack/frame pointer.
20597 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20598 accept operands that cause the insn to be non-splittable.
20600 2002-01-08 Graham Stott <grahams@redhat.com>
20602 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20603 (C_TYPE_FIELDS_VOLATILE): Likewise.
20604 (C_TYPE_BEING_DEFINED): Likewise.
20605 (C_IS_RESERVED_WORD): Likewise.
20606 (C_TYPE_VARIABLE_SIZE): Likewise.
20607 (C_DECL_VARIABLE_SIZE): Likewise.
20608 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20609 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20610 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20612 (C_DECL_ANTICIPATED): Likewise.
20613 (c_build_type_variant): Add parenthesis.
20615 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20617 * gcc.c (option_map): Remove --version.
20618 (process_command): Handle -fversion following the GNU Coding
20619 Standards. Partially addresses PR other/704.
20621 2002-01-08 Graham Stott <grahams@redhat.com>
20623 * combine.c (combine_instructions): Fix typo.
20625 2002-01-08 Graham Stott <grahams@redhat.com>
20627 * debug.h: Use "tree" and "rtx" throughout.
20629 * debug.c: Likewise.
20631 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20633 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20634 constant pool, use the pool's version of the symbol instead.
20636 2002-01-07 Richard Henderson <rth@redhat.com>
20638 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20639 the original register was copied in a mode with a fewer number of
20640 hard registers than the desired mode.
20641 (copyprop_hardreg_forward_1): Likewise.
20642 (debug_value_data): Fix loop test.
20643 * toplev.c (parse_options_and_default_flags): Reenable
20644 -fcprop-registers at -O1.
20646 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20648 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20649 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20651 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20654 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20656 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20658 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20659 (pa_output_function_prologue): Output local label at the beginning of
20660 the prologue when profiling.
20661 (hppa_profile_hook): Use the local label rather than the function label.
20662 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20664 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20666 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20667 (altivec_expand_unop_builtin): Fix thinko.
20668 (altivec_expand_binop_builtin): Same.
20669 (altivec_expand_ternop_builtin): Same.
20670 (altivec_expand_builtin): Same.
20672 2002-01-07 Richard Henderson <rth@redhat.com>
20674 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20676 2002-01-07 Jason Merrill <jason@redhat.com>
20678 * unwind-dw2.c (execute_cfa_program): Use < again.
20680 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20682 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20684 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20686 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20687 Don't allow -1 - x -> ~x simplifications in the first pass.
20689 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20691 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20693 (altivec_expand_binop_builtin): Same.
20694 (altivec_expand_unop_builtin): Same.
20695 (print_operand): Fix typo.
20696 (bdesc_1arg): Add vupk* variants.
20698 * rs6000.h (rs6000_builtins): Add vupk* enums.
20700 * rs6000.md: Add altivec_vupk* variants.
20702 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20704 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20705 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20706 and last update dates.
20708 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20710 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20712 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20714 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20715 * config/avr/avr.h (CPP_SPEC): Likewise.
20716 (LINK_SPEC): Likewise.
20717 (CRT_BINUTILS_SPECS): Likewise.
20718 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20719 * doc/invoke.texi (AVR Options): Document them.
20721 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20723 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20726 2002-01-07 Graham Stott <grahams@redhat.com>
20728 * config/i386/i386.h: Update copyright date.
20729 (HALF_PIC_PTR): Add parenthesis.
20730 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20731 (CONSTANT_ALIGNMENT): Add parenthesis.
20732 (DATA_ALIGNMENT): Likewise.
20733 (LOCAL_ALIGNMENT): Likewise.
20734 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20735 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20736 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20737 (HARD_REGNO_NREGS): Add paranethesis.
20738 (VALID_SSE_REG_MODE): Whitespace.
20739 (VALID_MMX_REG_MODE): Whitespace.
20740 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20741 (ix86_hard_regno_mode_ok): Add parenthesis.
20742 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20743 (RETURN_IN_MEMORY): Whitespace.
20744 (N_REG_CLASSES): Add parenthesis.
20745 (INTEGER_CLASS_P): Add parenthesis and wrap.
20746 (FLOAT_CLASS_P): Likewise.
20747 (SSE_CLASS_P): Likewise.
20748 (MMX_CLASS_P): Likewise.
20749 (MAYBE_INTEGER_CLASS_P): Likewise.
20750 (MAYBE_FLOAT_CLASS_P): Likewise.
20751 (MAYBE_SSE_CLASS_P): Likewise.
20752 (MAYBE_MMX_CLASS_P): Likewise.
20753 (Q_CLASS_P): Likewise.
20754 (GENERAL_REGNO_P): Uppercase macro parameter.
20755 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20756 (FP_REGNO_P): Likewise.
20757 (ANY_FP_REGNO_P): Uppercase macro parameter.
20758 (SSE_REGNO_P): Likewise.
20759 (SSE_REGNO): Likewise.
20760 (SSE_REG_P): Likewise.
20761 (SSE_FLOAT_MODE_P): Likewise.
20762 (MMX_REGNO_P): Likewise.
20763 (MMX_REG_P):Likewise.
20764 (STACK_REG_P): Likewise.
20765 (NON_STACK_REG_P): Likewise.
20766 (STACK_TOP_P): Likewise.
20767 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20768 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20769 (SECONDARY_MEMORY_NEEDED): Likewise.
20770 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20771 (MD_ASM_CLOBBERS): Whitespace and wrap.
20772 (MUST_PASS_IN_STACK): Whitespace and wrap.
20773 (RETURN_POPS_ARGS): Add parenthesis.
20774 (INIT_CUMULATIVE_ARGS): Likewise.
20775 (FUNCTION_ARG): Likewise.
20776 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20777 (SETUP_INCOMING_VARARGS): Likewise.
20778 (BUILD_VA_LIST_TYPE): Add parenthesis.
20779 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20781 (EXPAND_BUILTIN_VA_ARG): Likewise.
20782 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20783 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20784 (INITIAL_ELIMINATION_OFFSET): Likewise.
20785 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20786 (REGNO_OK_FOR_BASE_P): Likewise.
20787 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20788 (REGNO_OK_FOR_DIREG_P): Likewise.
20789 (REG_OK_FOR_INDEX_P): Whitespace.
20790 (REG_OK_FOR_BASE_P): Whitespace.
20791 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20793 (FIND_BASE_TERM): Fix typo.
20794 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20795 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20796 (SYMBOLIC_CONST; Whitespace.
20797 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20798 (ENCODE_SECTION_INFO): Whitespace.
20799 (FINALIZE_PIC): Remove do { ... } while (0).
20800 (PROMOTE_MODE): Wrap in do { ... } while (0).
20801 (CONST_COSTS): Whitespace.
20802 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20803 (REGISTER_MOVE_COST): Add parenthesis.
20804 (MEMORY_MOVE_COST): Likewise.
20805 (EXTRA_CC_MODES): Whitespace.
20806 (SELECT_CC_MODE): Add parenthesis and whitespace.
20807 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20808 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20809 (ASM_OUTPUT_LABEL): Add paramethesis.
20810 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20811 (ASM_OUTPUT_REG_POP): Likewise.
20812 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20813 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20815 * config/i386/i386.c: Update copyright.
20816 (CHECK_STACK_LIMIT): Add parenthesis.
20817 (AT_BP): Uppercase macro parameter.
20818 (x86_64_int_parameter_registers): Constify.
20819 (x86_64_int_return_registers): Likewise.
20820 (ix86_compare_op0): Use rtx.
20821 (construct_container): Constify INTREG parameter.
20822 (function_arg): Use rtx.
20824 * diagnostic.h: Update copyright date.
20825 (output_buffer_state): Add parenthesis.
20826 (output_buffer_format_args): Likewise.
20828 * combine.c (combine_instructions): Replace XEXP (links, 0)
20831 2002-01-06 H.J. Lu <hjl@gnu.org>
20833 * cfgcleanup.c (thread_jump): Fix 2 typos.
20835 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20837 * config.gcc: Add support for --enable-altivec.
20839 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20841 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20843 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20845 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20846 __objc_class_name_*.
20848 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20850 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20852 2002-01-06 Richard Henderson <rth@redhat.com>
20854 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20855 nop them out. Increment label reference count for REG_LABEL.
20856 (fill_slots_from_thread): Frob label reference count around
20857 delete_related_insns.
20859 2002-01-05 Richard Henderson <rth@redhat.com>
20861 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20864 2002-01-05 Richard Henderson <rth@redhat.com>
20866 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20867 * integrate.c (output_inline_function): Likewise.
20868 * toplev.c (rest_of_compilation): Do it here instead. Move call
20869 to remove_unnecessary_notes after emitting abstract instance.
20870 Force an emitted nested function to have its parent emited as well.
20871 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20873 (rtl_for_decl_location): Do not look at reload data structures
20874 before reload has run.
20876 2002-01-05 Kazu Hirata <kazu@hxi.com>
20878 * cse.c: Fix formatting.
20879 * dwarf2asm.c: Likewise.
20880 * dwarf2out.c: Likewise.
20881 * explow.c: Likewise.
20882 * expmed.c: Likewise.
20883 * function.c: Likewise.
20884 * gcov.c: Likewise.
20885 * gencheck.c: Likewise.
20886 * genrecog.c: Likewise.
20887 * ggc-common.c: Likewise.
20888 * ggc-page.c: Likewise.
20889 * global.c: Likewise.
20891 2002-01-05 Kazu Hirata <kazu@hxi.com>
20893 * combine.c: Fix formatting.
20895 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20898 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20900 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20902 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20903 as 1 for __powerpc64__ as well.
20905 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20907 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20910 2002-01-05 Daniel Berlin <dan@dberlin.org>
20912 * lcm.c: Revert change, due to performance regression it causes on
20913 SPEC because it's slightly more conservative (sigh, I hate
20916 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20918 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20920 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20922 * doc/cppinternals.texi: Update.
20924 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20926 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20927 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20929 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20930 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20931 kludge for pre-october-14th mmix versions to handle new-found bug
20932 with PUSHJ/PUSHGO and the register stack.
20933 * config/mmix/mmix.h (struct machine_function): Rename member
20934 has_call_value_without_parameters to has_call_without_parameters.
20935 All referers changed.
20936 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20937 TARGET_MASK_BRANCH_PREDICT): New macros.
20938 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20939 -mno-reg-stack-fill-bug-workaround.
20940 * config/mmix/mmix.md ("call"): Set struct machine member
20941 has_call_without_parameters.
20943 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20945 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20947 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20949 * cfgcleanup.c: Include tm_p.h
20950 (mark_effect): Fix handling of hard register; fix handling of SET
20952 2002-01-04 Kazu Hirata <kazu@hxi.com>
20954 * config/h8300/h8300.md (anonymous patterns): Check that
20955 operands are registers before using REGNO on them.
20957 2002-01-03 Roland McGrath <roland@frob.com>
20959 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20961 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20963 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20964 * c-common.h (genrtl_expr_stmt_value): Likewise.
20965 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20966 (expand_expr_stmt_value): Add maybe_last argument.
20967 Don't warn about statement with no effect if it is the last statement
20968 in expression statement.
20969 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20970 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20971 expand_expr_stmt_value.
20972 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20973 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20974 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20975 as maybe_last to expand_expr_stmt_value.
20977 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20979 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20980 be passed in, do not build it.
20981 (c_begin_if_stmt): New function.
20982 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20983 * c-common.h (c_expand_start_cond): Update prototype.
20984 (c_begin_if_stmt): Prototype new function.
20985 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20986 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20987 c_begin_while_stmt and c_finish_while_stmt_cond.
20989 2002-01-04 William Cohen <wcohen@redhat.com>
20991 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20992 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20993 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20994 * config/pa/som.h (ASM_FILE_START): Likewise.
20996 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20998 * lcm.c: Include df.h.
20999 Add available_transfer_function prototype.
21000 (compute_available): Rework to use iterative dataflow framework.
21001 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
21002 with bb_info in df.h
21003 (available_transfer_function): New function.
21005 * Makefile.in (lcm.o): add df.h to dependencies.
21007 2002-01-04 Richard Henderson <rth@redhat.com>
21009 * config/alpha/alpha.c (some_operand): Accept HIGH.
21010 (input_operand): Likewise; accept simple references to globals.
21011 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
21012 (alpha_const_double_ok_for_letter_p): Likewise.
21013 (alpha_extra_constraint): Likewise.
21014 (alpha_preferred_reload_class): Likewise. Do not force
21015 symbolic constants to memory.
21016 (alpha_legitimate_address_p): Accept simple references
21017 to small_symbolic_operand.
21018 (alpha_legitimize_address): New arg scratch. Be prepared to be
21019 called when no_new_pseudos. Emit simple symbolic references.
21020 Split integers into low, high, and rest.
21021 (alpha_expand_mov): Use alpha_legitimize_address.
21022 (some_small_symbolic_mem_operand): New.
21023 (split_small_symbolic_mem_operand): New.
21024 * config/alpha/alpha-protos.h: Update.
21025 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
21026 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
21027 (EXTRA_CONSTRAINT): Likewise.
21028 (PREFERRED_RELOAD_CLASS): Likewise.
21029 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
21030 (PREDICATE_CODES): Update.
21031 * config/alpha/alpha.md: New post-reload splitters to convert
21032 simplfied symbolic operands to the form that references $29.
21033 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
21034 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
21036 2002-01-03 Richard Henderson <rth@redhat.com>
21038 * local-alloc.c (function_invariant_p): Update commentary.
21040 2002-01-04 H.J. Lu <hjl@gnu.org>
21042 * toplev.c (rest_of_compilation): Fix a typo when calling
21045 2002-01-03 Kazu Hirata <kazu@hxi.com>
21047 * c-common.c: Fix formatting.
21048 * diagnostic.c: Likewise.
21049 * doloop.c: Likewise.
21050 * dwarf2out.c: Likewise.
21052 2002-01-03 Kazu Hirata <kazu@hxi.com>
21054 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
21055 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
21057 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21059 * cpperror.c: Update comments and copyright.
21060 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
21061 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
21063 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
21065 * collect2.c (main): Use strcmp when testing for "-shared".
21067 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21069 * cppmacro.c: Don't include intl.h. Update comments.
21070 (new_number_token): Allocate enough buffer for 64-bit unsigned
21071 integers; update prototype.
21072 * cppmain.c: Update comments.
21074 2002-01-03 William Cohen <wcohen@redhat.com>
21076 * function.h (struct function): Add profile.
21077 (current_function_profile): New.
21078 doc/extend.texi: Update documentation.
21079 * final.c (final_start_function): Use current_function_profile
21080 instead of profile_flag.
21081 (profile_after_prologue): Likewise.
21082 * function.c (expand_function_start): Likewise.
21083 (expand_function_start): Likewise.
21084 * config/alpha/alpha.c (direct_call_operand):
21085 (alpha_does_function_need_gp): Likewise.
21086 (alpha_expand_prologue): Likewise.
21087 * config/arm/arm.c (arm_expand_prologue): Likewise.
21088 thumb_expand_prologue: Likewise.
21089 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21090 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21091 (fr30_expand_prologue): Likewise.
21092 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21093 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21094 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21095 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21096 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21097 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21098 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21099 (m32r_expand_prologue): Likewise.
21100 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21101 (m88k_expand_prologue): Likewise.
21102 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21103 * config/mips/mips.c (compute_frame_size): Likewise.
21104 (mips_expand_prologue): Likewise.
21105 (mips_can_use_return_insn): Likewise.
21106 * config/pa/elf.h (ASM_FILE_START): Likewise.
21107 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21108 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21109 * config/pa/som.h (ASM_FILE_START): Likewise.
21110 * config/romp/romp.c (romp_using_r14): Likewise.
21111 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21112 (rs6000_stack_info): Likewise.
21113 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21114 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21115 * config/v850/v850.c (compute_register_save_size): Likewise.
21117 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21119 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21120 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21122 2002-01-03 Turly O'Connor <turly@apple.com>
21124 * darwin.c (machopic_output_possible_stub_label): Don't generate
21125 stub routines for pseudo-stubs which we've just defined.
21127 2002-01-03 Kazu Hirata <kazu@hxi.com>
21129 * builtins.c: Fix formatting.
21130 * c-typeck.c: Likewise.
21131 * combine.c: Likewise.
21132 * expr.c: Likewise.
21133 * loop.c: Likewise.
21135 2002-01-03 Andreas Schwab <schwab@suse.de>
21137 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21138 and return true if _cpp_push_next_buffer pushed a new include
21140 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21141 _cpp_pop_file_buffer did not push a new file.
21142 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21144 2002-01-02 Eric Christopher <echristo@redhat.com>
21146 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21147 FIND_REG_INC_NOTE call. Update copyright.
21148 * loop.c (canonicalize_condition): Ditto.
21149 * reorg.c (delete_scheduled_jump): Ditto.
21151 2002-01-03 Kazu Hirata <kazu@hxi.com>
21153 * gcse.c: Fix formatting.
21155 2002-01-03 Graham Stott <grahams@redhat.com>
21157 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21158 forward defs for struct tags rtx_def, union_tree, rtvec_def
21159 also output corresponding typedefs for rtx, tree, and rtvec.
21161 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21162 rtvec_def along with corresponding typedefs for rtx, tree, and
21163 rtvec to config.h, hconfig.h, tconfig.h.
21165 2002-01-03 Graham Stott <grahams@redhat.com>
21167 * tree.h: Update copyright date.
21168 (IS_EXPR_CODE_CLASS): Add parenthesis.
21169 (TREE_SET_CODE): Add whitespace.
21170 (TREE_CHECK): Add parenthesis.
21171 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21172 (CST_OR_CONSTRUCTOR_CHECK):
21173 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21174 (TREE_SYMBOL_REFERENCED): Whitespace.
21175 (INT_CST_LT): Likewise.
21176 (INT_CST_LT_UNSIGNED): Likewise.
21177 (tree_real_cst): Unwrap comment.
21178 (tree_string): Likewise.
21179 (tree_complex): Likewise.
21180 (IDENTIFIER_POINTER): correct cast.
21181 (SAVE_EXPR_CONTEXT): Whitespace.
21182 (EXPR_WFL_FILENAME_NODE): Likewise.
21183 (EXPR_WFL_FILENAME): Remove parenthesis.
21184 (DECL_ORIGIN): Add parenthesis.
21185 (DECL_FROM_INLINE): Use NULL_TREE.
21186 (build_int_2): Whitespace.
21187 (build_type_variant): Add parenthesis.
21189 * gcc/jcf-parse.c: Update copyright date.
21190 (yyparse): Constify resource_filename.
21192 2002-01-03 Graham Stott <grahams@redhat.com>
21194 * rtl.h: Update copyright date.
21195 (RTL_CHECK1): Wrap long line.
21196 (RTL_CHECK2): Likewise.
21197 (RTL_CHECKC1): Wrap long line and whitespace.
21198 (RTL_CHECKC2): Likewise.
21199 (XWINT): Whitespace.
21205 (XBITMAP): Likewise.
21207 (XBBDEF): Likewise.
21209 (X0WINT): Likewise.
21211 (X0UINT): Likewise.
21215 (X0MODE): Likewise.
21216 (X0BITMAP): Likewise.
21217 (X0TREE): Likewise.
21218 (X0BBDEF): Likewise.
21219 (X0ADVFLAGS): Likewise.
21220 (X0CSELIB): Likewise.
21221 (X0MEMATTR): Likewise.
21222 (XCWINT): Likewise.
21224 (XCUINT): Likewise.
21228 (XCMODE): Likewise.
21229 (XCBITMAP): Likewise.
21230 (XCTREE): Likewise.
21231 (XCBBDEF): Likewise.
21232 (XCADVFLAGS): Likewise.
21233 (XCCSELIB): Likewise.
21234 (XC2EXP): Likewise.
21235 (INSN_UID): Likewise.
21236 (PREV_INSN): Likewise.
21237 (PATTERN): Likewise.
21238 (INSN_CODE): Likewise.
21239 (PUT_REG_NOTE_KIND): Likewise.
21240 (CODE_LABEL_NUMBER): Likewise.
21241 (NOTE_SOURCE_FILE): Likewise.
21242 (NOTE_BLOCK): Likewise.
21243 (NOTE_EH_HANDLER): Likewise.
21244 (NOTE_RANGE_INFO): Likewise.
21245 (NOTE_LIVE_INFO): Likewise.
21246 (NOTE_BASIC_BLOCK): Likewise.
21247 (NOTE_EXPECTED_VALUE): Likewise.
21248 (NOTE_LINE_NUMBER): Likewise.
21249 (LABEL_NAME): Likewise.
21250 (LABEL_NUSES): Likewise.
21251 (LABEL_ALTERNATE_NAME): Likewise.
21252 (ADDRESSOF_DECL): Likewise.
21253 (JUMP_LABEL): Likewise.
21254 (LABEL_NEXTREF): Likewise.
21256 (ORIGINAL_REGNO: Likewise.
21257 (HARD_REGISTER_NUM_P): Add parenthesis.
21258 (SUBREG_REG): Whitespace.
21259 (SUBREG_BYTE): Likewise.
21260 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21261 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21262 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21263 (ASM_OPERANDS_INPUT_VEC): Likewise.
21264 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21265 (ASM_OPERANDS_INPUT): Likewise.
21266 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21267 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21268 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21269 (ASM_OPERANDS_INPUT_MODE): Likewise.
21270 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21271 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21272 (MEM_SET_IN_STRUCT_P): Minor reformat.
21273 (TRAP_CONDITION): Whitespace.
21274 (TRAP_CODE): Likewise.
21275 (COND_EXEC_TEST): Likewise.
21276 (COND_EXEC_CODE): Likewise.
21277 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21278 (PHI_NODE_P): Add parenthesis.
21279 (plus_constant): Whitespace and add parenthesis.
21281 2002-01-03 Kazu Hirata <kazu@hxi.com>
21283 * config/avr/avr.c: Fix comment typos.
21284 * config/c4x/c4x.md: Likewise.
21285 * config/dsp16xx/dsp16xx.h: Likewise.
21286 * config/dsp16xx/dsp16xx.md: Likewise.
21287 * config/i386/i386.md: Likewise.
21288 * config/ia64/ia64.c: Likewise.
21289 * config/m32r/m32r.h: Likewise.
21290 * config/m68hc11/m68hc11.md: Likewise.
21291 * config/mmix/mmix.c: Likewise.
21292 * config/mn10200/mn10200.c: Likewise.
21293 * config/romp/romp.c: Likewise.
21294 * config/sh/sh.c: Likewise.
21295 * config/stormy16/stormy16.c: Likewise.
21296 * config/stormy16/stormy16.h: Likewise.
21297 * config/stormy16/stormy16.md: Likewise.
21299 2002-01-03 Graham Stott <grahams@redhat.com>
21301 * loop.h: Update copyright date.
21302 (LOOP_MOVABLES): Fix typo.
21303 (LOOP_REGS): Likewise.
21304 (LOOP_IVS): Likewise.
21306 2002-01-03 Graham Stott <grahams@redhat.com>
21308 * cppinit.c: Update copyright date.
21309 Don't include output.h
21310 * Makefile.in: Update copyright date.
21313 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21316 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21317 (-pthread) Add to RS/6000 options.
21319 2002-01-02 Kazu Hirata <kazu@hxi.com>
21321 * except.c: Fix comment typos.
21322 * loop.c: Likewise.
21323 * varasm.c: Likewise.
21324 * doc/tm.texi: Fix a typo.
21326 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21328 * c-typeck.c (output_init_element): Allow initializing static storage
21329 duration objects with compound literals.
21331 2002-01-02 Richard Henderson <rth@redhat.com>
21333 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21336 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21338 * gcc.c (default_compilers): Const-ify.
21339 * mips-tdump.c (stab_names): Likewise.
21340 * mips-tfile.c (map_coff_types, map_coff_storage,
21341 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21342 pseudo_ops_t, pseudo_ops): Likewise.
21343 * protoize.c (default_include): Likewise
21345 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21346 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21347 Add array size in declaration.
21348 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21349 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21350 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21351 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21352 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21353 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21354 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21355 emtens, make_nan): Const-ify.
21356 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21357 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21359 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21361 * config.gcc (ia64-*-*): Set extra_headers.
21362 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21363 * config/alpha/t-osf: Remove.
21364 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21366 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21368 * config/rs6000/t-aix43: Revert previous change.
21370 2002-01-02 Jason Merrill <jason@redhat.com>
21372 * c-decl.c (c_expand_body): Call outlining_inline_function when
21373 emitting an inline function out of line.
21375 2002-01-02 Richard Henderson <rth@redhat.com>
21377 * dwarf2out.c (limbo_die_node): Add created_for member.
21378 (new_die): New argument created_for. Update all callers.
21379 (mark_limbo_die_list): New.
21380 (dwarf2out_init): Register limbo_die_list as a root.
21381 (dwarf2out_finish): Force insert limbo dies into their function
21384 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21387 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21389 2002-01-02 Kazu Hirata <kazu@hxi.com>
21391 * config/h8300/fixunssfsi.c: Update copyright.
21394 * config/h8300/h8300.c: Update copyright.
21395 Eliminate warnings.
21397 2002-01-02 Kazu Hirata <kazu@hxi.com>
21399 * config/romp/romp.c: Fix comment formatting.
21400 * config/romp/romp.h: Likewise.
21401 * config/romp/romp.md: Likewise.
21402 * config/s390/s390.c: Likewise.
21403 * config/stormy16/stormy16.c: Likewise.
21404 * config/stormy16/stormy16.h: Likewise.
21406 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21408 * c-common.h (genrtl_expr_stmt_value): Declare.
21409 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21410 (genrtl_goto_stmt_value): ... this new function. Pass new
21411 argument down to expand_expr_stmt_value, taking
21412 TREE_ADDRESSABLE into account.
21413 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21414 STMT_EXPR as addressable, i.e., one whose result we want.
21415 * expr.c (expand_expr): Don't save expression statement value
21416 of labeled_blocks or loop_exprs.
21417 * stmt.c (expand_expr_stmt): Redirect to...
21418 (expand_expr_stmt_value): ... this new function. Use new
21419 argument to tell whether to save expression value.
21420 (expand_end_stmt_expr): Reset last_expr_type and
21421 last_expr_value if we don't have either.
21422 * tree-inline.c (declare_return_variable): Mark its use
21423 statement as addressable.
21424 * tree.h: Document new use of TREE_ADDRESSABLE.
21425 (expand_expr_stmt_value): Declare.
21427 2002-01-01 Tom Rix <trix@redhat.com>
21429 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21430 rs6000_emit_allocate_stack.
21432 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21434 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21435 ${srcdir}/ginclude/ to every entry in extra_headers.
21436 * configure: Regenerate.
21437 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21438 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21439 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21440 * ginclude/proto.h: Rename to config/convex/proto.h.
21442 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21444 * attribs.c (handle_vector_size_attribute): Use host_integerp
21445 and tree_int_cst; remove warnings.
21446 * caller-save.c (insert_restore): Add cast to get rid of warning.
21447 (insert_save): Likewise.
21448 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21449 * regmove.c (find_matches): Add temporary var to kill a warning.
21451 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21453 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21454 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21455 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21456 (vms-dwarf2eh.o): Add Makefile rule.
21457 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21458 * config/alpha/vms-dwarf2eh.asm: New file.
21460 * gcc.c (delete_if_ordinary): Delete all versions.
21462 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21464 * config/mmix/mmix.md: Update FIXME to not mention
21466 (MMIX_rJ_REGNUM): New define_constants constant.
21467 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21468 "*movdicc_real"): Adjust contraints formatting.
21469 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21470 for branch prediction.
21471 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21473 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21474 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21475 number. Delete related FIXMEs.
21476 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21477 from number to MMIX_rJ_REGNUM.
21478 (TARGET_MASK_BRANCH_PREDICT): New.
21479 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21480 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21481 value. Add -mbranch-predict and -mno-branch-predict.
21482 (TARGET_VERSION): Drop date.
21483 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21484 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21485 for finding out global symbols.
21486 (mmix_asm_output_labelref): Revert condition for global symbol.
21487 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21488 (mmix_print_operand_punct_valid_p): A '+' is valid.
21490 See ChangeLog.6 for earlier changes.