1 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4 tradcif.y and related files.
6 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14 2002-06-30 Devang Patel <dpatel@apple.com>
16 * objc/objc-act.c (finish_file): Avoid finish_objc() if
19 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
20 Frank Ch. Eigler <fche@redhat.com>
21 Matthew Green <mrg@redhat.com>
22 Richard Henderson <rtl@redhat.com>
23 Dave Hudson <dave.hudson@ubicom.com>
24 Jeff Johnston <jjohnstn@redhat.com>
25 Alan Lehotsky <apl@alum.mit.edu>
26 Bernd Schmidt <bernds@redhat.com>
27 Graham Stott <grahams@redhat.com>
29 * doc/extend.texi: Add ip2k port to description of attribute
31 * doc/install.texi (Specific): Add ip2k description.
32 * doc/install-old.texi (Configurations): Add ip2k to possible
34 * doc/md.texi: Document ip2k constraints.
35 * config/ip2k/crt0.S: New file.
36 * config/ip2k/ip2k-protos.h: New file.
37 * config/ip2k/ip2k.c: New file.
38 * config/ip2k/ip2k.h: New file.
39 * config/ip2k/ip2k.md: New file.
40 * config/ip2k/libgcc.S: New file.
41 * config/ip2k/t-ip2k: New file.
43 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
45 * config/mmix/mmix.md ("return"): New pattern.
46 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
47 (TARGET_USE_RETURN_INSN): New macros.
48 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
49 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
50 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
51 (MMIX_POP_ARGUMENT): New macro.
52 (mmix_target_asm_function_prologue): When no epilogue is executed,
53 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
54 (mmix_print_operand) <case '.'>: New case.
55 (mmix_print_operand_punct_valid_p): Match '.'.
56 (mmix_use_simple_return): New function.
57 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
58 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
59 -msingle-exit, -mno-single-exit.
60 (MMIX Options): Ditto.
62 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
64 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
66 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
68 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
70 2002-06-30 Alan Modra <amodra@bigpond.net.au>
72 * unroll.c (loop_iterations): Handle EQ loops.
74 2002-06-29 David Edelsohn <edelsohn@gnu.org>
76 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
77 constraint in define_expand, not splitter.
80 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
82 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
83 build_function_type_list instead of build_function_type.
85 * config/ia64/ia64.c (ia64_init_builtins): Same.
87 * config/alpha/alpha.c (alpha_init_builtins): Same.
89 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
91 * config/arm/arm.c (arm_init_builtins): Same.
93 * tree.h: Add build_function_type_list prototype.
95 * tree.c (build_function_type_list): New.
97 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
99 * collect2.c (scan_prog_file): Fix typo in message.
101 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
103 * fold-cont.c: Remove unused CHARMASK.
105 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
108 * cppmain.c (scan_translation_unit_trad): Simplify.
109 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
111 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
113 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
114 Don't use CPP_PREDEFINES.
115 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
116 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
117 * config/i386/djgpp.h, config/i386/i386-coff.h,
118 config/i386/i386-interix.h, config/i386/i386-interix3.h,
119 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
120 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
121 config/i386/uwin.h: Similarly.
123 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
125 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
126 flag_inline_trees to enable inlining.
128 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
130 * configure.in (gcc_gxx_include_dir): Change to match versioned
131 C++ headers if --enable-version-specific-runtime-libs is used.
132 * configure: Regenerate.
134 2002-06-28 Jan Hubicka <jh@suse.cz>
136 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
138 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
140 * combine.c (combine_simplify_rtx): Pass the mode of the
141 shift count, not the shift operation when trying to simplify
142 a shift on a SHIFT_COUNT_TRUNCATED target.
144 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
146 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
147 avoid the auto increment addressing modes.
148 ("*subsi3"): Likewise.
149 (split for add/sub on address): For 68HC12 push the value on
150 the stack and do the operation with a pop.
152 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
154 * cpplib.c (_cpp_handle_directive): Move #define-specific
155 code to the #define handler...
156 (do_define): ...here.
157 (lex_macro_node): No longer a need to check for comments here.
159 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
161 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
162 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
164 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
165 do not reorder basic blocks at the end when optimizing for size.
167 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
169 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
170 (m68hc11_make_autoinc_notes): New function.
171 (m68hc11_split_move): Be very cautious when spliting a move with
172 auto increment/decrement modes because this may result in incompatible
173 directions; add REG_INC notes to the resulting insn for CSE reg.
175 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
177 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
178 can be a valid address.
180 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
182 * config/rs6000/rs6000.c: Remove unusued variables from last
185 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
188 * config/rs6000/rs6000.c (rs6000_override_options): Move
189 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
191 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
193 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
194 lvx/stv/dst builtins...
195 (altivec_expand_ld_builtin): ...to here.
196 (altivec_expand_st_builtin): ...here.
197 (altivec_expand_dst_builtin): ...and here (respectively).
199 2002-06-28 Bob Wilson <bob.wilson@acm.org>
201 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
203 2001-06-08 Bernd Schmidt <bernds@redhat.com>
205 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
207 * recog.c (general_operand, register_operand): Disallow them.
209 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
212 * cpplib.c (_cpp_handle_directive): Do traditional
213 preparation after setting state.angled_headers.
214 * cpptrad.c (scan_out_logical_line): Fix potential
217 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
219 * config/rs6000/rs6000.c (rs6000_override_options): Move
220 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
222 2002-06-27 Bob Wilson <bob.wilson@acm.org>
224 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
225 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
226 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
228 2002-06-27 Roger Sayle <roger@eyesopen.com>
230 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
231 * config/stormy16/stormy16.h: Likewise.
233 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
236 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
238 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
239 Hitachi entry. Make punctuation more consistent.
241 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
243 * doc/install.texi: Change ` bit' to `-bit'.
244 * doc/md.texi: Change `-bits' to `-bit'.
245 * doc/tm.texi: Change `-bits' to ` bits'.
247 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
249 * gcse.c (hoist_code): Rewrite to only get list of dominated
250 blocks once per BB. Also fix reversed test (by removing need for
253 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
255 * cpphash.h (_cpp_set_trad_context): Remove.
256 * cpplib.c (prepare_directive_trad): Do nothing for #define.
257 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
258 * cpptrad.c: Update comments.
259 (_cpp_read_logical_line_trad): Let scan_logical_line handle
260 updating the current context.
261 (scan_logical_line): Update the current context.
262 (_cpp_create_trad_definition): Similarly.
263 (_cpp_set_trad_context): Remove.
265 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
268 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
270 2002-06-26 Bob Wilson <bob.wilson@acm.org>
272 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
273 config/xtensa/xtensa.c (xtensa_return_addr): New function.
274 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
275 config/xtensa/xtensa.md (fix_return_addr): New pattern.
277 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
279 * mips.c (coprocessor_operand, coprocessor2_operand,
280 symbolic_operand): Move prototypes from here...
281 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
282 symbolic_operand): ...to here.
284 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
286 * config/sh/crt1.asm: remove _stack label definition
289 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
291 * varasm.c: Include real.h before output.h.
293 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
295 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
296 check for TARGET_ALTIVEC.
298 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
300 * config.gcc (vax-*-vms*): Make obselete.
302 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
304 * gcc.c (warn_std): Delete.
306 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
308 * doc/extend.texi: Fix formatting of last checkin.
310 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
312 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
313 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
315 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
317 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
318 discrepancies from motorola's documentation.
320 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
322 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
323 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
325 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
326 produce a 32 bit result before normalization, then normalize with a
327 left shift. Compute approximative error of 2nd reciprocal
328 approximation in 2's complement. Fix mask generation from upper
329 longword of second divide stage result.
330 For large divisor, fix shift count used to truncate first stage
331 divide result; make decision if to adjust upwards based on comparison
332 of higher parts of normalized values.
333 (udivdi): Likewise. Undo normalization of result for large divisor
336 2002-06-25 David S. Miller <davem@redhat.com>
338 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
340 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
342 * cpplib.c (do_include_common): Revert to correct line number
344 * cpptrad.c (scan_out_logical_line): Treat null directive as
345 white space. Invlidate MI optimization for non-whitespace
346 text outside a directive.
348 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
350 * Makefile.in (SHELL): Set to @SHELL@.
351 * fixinc/Makefile.in (SHELL): Likewise.
353 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
354 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
357 2002-06-24 Jeff Law <law@redhat.com>
359 * flow.c (propagate_one_insn): When removing an insn
360 with a REG_LIBCALL note but not the entire libcall sequence,
361 delete the associated REG_RETVAL note.
363 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
365 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
366 (udivsi3): Likewise. Rewrite SH1 implementation.
367 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
368 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
369 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
370 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
373 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
375 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
376 arguments into account for stack_regs.
378 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
380 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
383 2002-06-24 Art Haas <ahaas@neosoft.com>
385 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
386 * doc/tm.texi (Frame Layout): Likewise.
388 2002-06-20 Steve Ellcey <sje@cup.hp.com>
389 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
390 Set float_format to i128.
392 2002-06-24 David S. Miller <davem@redhat.com>
394 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
395 32-bit ABI libfuncs to NULL.
397 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
398 strings instead of quoted strings for code blocks.
400 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
401 optabs if op1 is const0_rtx.
403 * Makefile.in (GTFILES): Add basic-block.h
404 * basic-block.h (label_value_list, tail_recursion_label_list):
407 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
409 * cpptrad.c (scan_out_logical_line): Check recursing only when
410 we know we have a macro invocation in the function-like case.
411 Only call _cpp_handle_directive if we know we have a good
412 directive, or we want to reject a bad directive.
414 2002-06-24 Alan Modra <amodra@bigpond.net.au>
416 * doloop.c (doloop_valid_p): Correct comment.
417 (doloop_modify_runtime <abs_inc != 1>): Simplify.
418 (doloop_modify_runtime <do-while>): Don't emit code when NE.
420 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
422 * config.gcc: Add support for ip2k.
424 2002-06-23 Jan Hubicka <jh@suse.cz>
425 Jeff Law <law@redhat.com>
427 * function.h (struct emit_status): Clarify potential contents
428 of regno_reg_rtx array.
429 * integrate.c (copy_rtx_and_substitute): Update comments. Make
430 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
432 * reg-stack.c (convert_regs_exit): Push the registers to stack in
435 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
438 * function.c (assign_stack_temp_for_type): Do not return
439 the same MEM rtx for multiple uses of a stack slot.
441 2002-06-22 David S. Miller <davem@redhat.com>
443 PR target/6841 target/6770 target/6719
444 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
445 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
446 GENERAL_OR_EXTRA_FP_REGS.
448 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
450 * cpptrad.c (struct fun_macro): Add line number.
451 (scan_out_logical_line): Set it, and use it to report unterminated
454 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
456 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
457 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
458 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
459 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
460 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
461 REGEXP_ONEOF, check_name): Const-ify.
463 2002-06-21 Matt Thomas <matt@3am-software.com>
465 * config/vax/vax.c (vax_output_function_prologue): Use
466 REGISTER_PREFIX. Fix some indentation.
467 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
468 (VAX_ISTREAM_SYNC): Define.
469 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
470 i-stream sync to the end.
471 (REGISTER_PREFIX): Define as "".
472 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
474 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
476 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
479 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
481 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
482 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
484 2002-06-21 Matt Thomas <matt@3am-software.com>
486 * config/vax/netbsd.h: Adjust a comment.
487 (TARGET_DEFAULT): Redefine as 0.
489 2002-06-21 Richard Henderson <rth@redhat.com>
491 * bb-reorder.c (make_reorder_chain_1): Search harder for the
492 vax casesi fallthru edge.
493 * cfglayout.c (cleanup_unconditional_jumps): Use
494 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
495 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
496 block after ADDR_VEC.
498 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
500 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
502 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
504 * cpperror.c (cpp_error): For traditional CPP, default to
505 diagnostics on pfile->line.
506 * cpplib.c (prepare_directive_trad): Set line number for
507 diagnostics for #define too.
508 * cpptrad.c (skip_whitespace): Skip comments properly.
509 (_cpp_expansions_different_trad): Initialize quote2.
511 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
513 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
514 * config/mmix/mmix.h: Ditto.
515 * config/mmix/mmix-protos.h: Ditto.
516 * config/mmix/mmix.c: Ditto. Fix typo in comment.
517 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
518 comment. Comment extra CC modes.
520 2002-06-20 Jan Hubicka <jh@suse.cz>
522 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
523 (scope_to_insns_finalize): Do not call set_block_levels; handle
525 (choose_inner_scope): New.
526 * rtl.h (choose_inner_scope): Declare.
528 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
530 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
532 * pa.c (pa_asm_output_mi_thunk): Likewise.
533 (n_deferred_plabels): Change type to size_t.
534 (output_deferred_plabels, output_call): Use size_t instead of int.
536 2002-06-20 Richard Henderson <rth@redhat.com>
539 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
540 pattern and adjust constraints for coldfire.
542 2002-06-20 Richard Henderson <rth@redhat.com>
544 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
546 2002-06-20 Chris Demetriou <cgd@broadcom.com>
548 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
550 2002-06-20 Chris Demetriou <cgd@broadcom.com>
552 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
554 2002-06-20 Stan Shebs <shebs@apple.com>
556 * dominance.c: Include errors.h instead of error.h.
558 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
560 * cppexp.c (cpp_interpret_integer): Don't force traditional
561 numbers to be unsigned.
562 * cpplib.c (prepare_directive_trad): Set line number for
564 * cpptrad.c (scan_out_logical_line): Continue scanning out
566 * gcc.c (trad_capable_cpp): Use cc1 always.
568 2002-06-20 Jeffrey Law <law@redhat.com>
570 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
571 elimination in leaf functions by default yet.
573 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
575 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
577 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
579 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
581 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
584 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
585 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
587 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
589 * basic-block.h: Do not include et-forest.h
590 (dominance_info): Declare as struct dominance-info.
591 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
593 * dominance.c (struct dominance_info): Define.
594 (BB_NODE, SET_BB_NODE): New macros.
595 (bb_hash_func, bb_eq_func): Kill.
596 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
597 nearest_common_dominator, dominated_by_p, recount_dominator,
598 add_to_dominance_info, delete_from_dominance_info): update for new
600 (get_dominated_by, redirect_immediate_dominators): Rewrite using
602 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
603 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
606 * et-forest.h: Update copyright; revamp all function to operate on
608 (et_forest_value): Kill.
609 (et_forest_enumerate_sons, et_forest_node_value): New.
610 * et-forest.c: Update copyright.
611 * et-forest.h: Update copyright; revamp all function to operate on
613 (et_forest_value): Kill.
614 (et_forest_enumerate_sons, et_forest_node_value): New.
616 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
618 * basic-block.h: Inlude et-forest.h
619 (basic_block_def): Kill dominator.
620 (dominance_info): New type.
621 (loops): Use dominace_info.
622 (dominace handling functions): Take dominace_info as argument
624 (create_preheader): Likewise.
625 * cfg.c (entry_exit_blocks): Kill dominator.
626 (dump_flow_info): Do not dump dominators.
627 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
629 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
630 (flow_loops_pre_header_scan, make_forwarder_block,
631 canonicale_loop_headers, flow_loops_find): Likewise.
632 * dominance.c: Include error.h
633 (idoms_to_doms): Kill.
634 (bb_hash_func, bb_eq_func): New static functions.
635 (debug_dominace_info): New global function.
636 (calculate_dominance_info): Use new et forest structure.
637 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
638 get_dominated_by, redirect_immediate_dominators,
639 nearest_common_dominator, dominated_by_p, verify_dominators,
640 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
641 delete_from_dominance_info): New global functions.
642 * gcse.c (domnators): CHange to dominance_info.
643 (alloc_hoist_mem): Do not alloc dominators
644 (free_code_hoist_mem): Use free_dominance_info.
645 (compute_code_hoist_data): Use dominance_info.
646 (hoist_code): Likewise.
647 * ifcvt.c (post_dominators): Likewise.
648 (find_if_case_2, if_convert): Likewise.
649 * predict.c (process_note_predictions, process_note_prediction,
650 estimate-probability): Likewise.
651 * sched-rgn.c (find_rgns, init_regions): Likewise.
652 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
653 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
654 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
655 find_evaluations, convert_to_ssa): Likewise.
656 * ssa.h (compute_dominance_frontiers): Likewise.
658 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
660 * Makefile.in (et-forest.c): Add.
661 * et-forest.c: New file.
662 * at-forest.h: New file.
664 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
667 array size calculation.
668 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
671 * diagnostic.c (diagnostic_kind_text): Const-ify.
672 * gengtype.c (lang_names): Likewise.
674 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
676 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
678 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
680 * config/sol2.h: New file.
681 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
682 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
683 (sparc-*-chorusos*): Likewise.
684 (sparc-*-elf*): Likewise.
685 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
686 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
687 (sparc-hal-solaris2*): Likewise.
688 (sparc-*-solaris2*): Likewise.
689 (sparclite-*-elf*): Likewise.
690 (sparc86x-*-elf*): Likewise.
691 (sparc64-*-elf*): Likewise.
693 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
695 (ASM_SPEC): Override config/sol2.h version for now.
696 Removed obsolete GAS_REJECTS_MINUS_S variant.
697 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
698 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
699 (TARGET_OS_CPP_BUILTINS): Likewise.
701 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
702 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
704 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
705 (ASM_CPU_SPEC): Define.
706 (SUBTARGET_EXTRA_SPECS): Define.
708 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
709 in config/sparc/sol2.h.
710 (ASM_SPEC): Moved to config/sol2.h.
711 (CPP_CPU_SPEC): Simplified.
712 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
714 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
715 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
716 STARTFILE_ARCH64_SPEC.
717 (STARTFILE_SPEC): Moved to config/sol2.h
718 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
719 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
720 (LINK_ARCH64_SPEC): Simplified.
721 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
722 (LINK_SPEC): Moved to config/sol2.h
724 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
726 Use BITS_PER_WORD for size.
727 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
728 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
729 (CPP_PREDEFINES): Removed OS-specific part handled by
730 TARGET_OS_CPP_BUILTINS.
731 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
732 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
733 (ASM_SPEC): Moved to config/sol2.h.
734 (PREFERRED_DEBUGGING_TYPE): Likewise.
735 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
736 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
737 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
738 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
740 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
741 * config/i386/sol2gas.h: Removed.
743 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
745 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
747 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
749 * gcc.c-torture/execute/simd-1.c: New.
751 * gcc.dg/simd-1.c: New.
753 * doc/extend.texi (Vector Extensions): Document that we can
754 specify simd types not specifically supported by the hardware.
755 Document that simd types can be used as function arguments.
756 Document that signness does make a difference in SIMD types.
757 Misc cleanups and revisions to the vector extensions section.
759 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
762 * expr.c (vector_mode_valid_p): New.
764 * expr.h: Add vector_mode_valid_p.
766 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
768 * c-common.c (type_for_mode): Always build vector nodes regardless
769 of VECTOR_MODE_SUPPORTED_P.
770 (handle_mode_attribute): Error if we can't emulate a nonexisting
772 (handle_vector_size_attribute): Same.
774 * optabs.c (expand_binop): Open-code vector operations.
775 (expand_unop): Open-code vector unops.
776 (expand_vector_binop): New.
777 (expand_vector_unop): New.
779 * c-typeck.c (build_binary_op): Allow vectors in binops.
780 Allow vectors in conditional operatiors.
781 (build_unary_op): Allow vectors in unary minus.
783 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
786 2002-05-20 Richard Henderson <rth@redhat.com>
788 * c-common.c (c_common_get_alias_set): Correctly handle characters.
789 Rearrange order of expressions; don't handle vectors here.
790 * alias.c (get_alias_set): Let vectors match their components.
792 2002-06-19 Chris Demetriou <cgd@broadcom.com>
794 * config/mips/mips.c (mips_emit_prefetch): Use hints which
795 match desired locality.
797 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
799 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
800 (h8300_insert_attributes): New.
802 2002-06-19 Akim Demaille <akim@epita.fr>
804 * c-parse.in (initelt: identifier ':' initval): Add an empty
805 action to fix a type clash.
806 (aliasdecl, classdef): Add the missing closing `;'.
808 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
809 $$ = $1 type clashes.
811 2002-06-19 Eric Christopher <echristo@redhat.com>
813 * config/mips/mips.c (symbol_operand): New function.
814 (mips_emit_prefetch): Ditto.
815 * config/mips/mips-protos.h: Define.
816 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
817 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
818 (LEGITIMIZE_ADDRESS): Ditto.
819 * config/mips/mips.md (prefetch, prefetch_si_address,
820 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
822 2002-06-19 Eric Christopher <echristo@redhat.com>
824 * config/fp-bit.h: Add unordered defines for gofast.
826 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
828 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
829 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
830 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
831 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
832 checking and without it.
833 (decl_name, decl_mode_check_failed, regexp_name,
834 regexp_mode_check_failed): New functions.
835 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
836 gen_presence_set, gen_absence_set, gen_automaton,
837 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
838 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
839 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
840 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
841 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
842 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
843 (decl_hash, decl_eq_p): Use the macros.
844 (find_decl): Ditto. Set up mode of work_decl.
845 (process_excls, process_presence_absence, process_decls,
846 check_automaton_usage, process_regexp, process_regexp_decls,
847 check_usage, loop_in_regexp, check_loops_in_regexps,
848 process_regexp_cycles, add_advance_cycle_insn_decl,
849 initiate_states, initiate_excl_sets,
850 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
851 transform_2): Use the macros.
852 (transform_3): Ditto. Check mode before making transformations of
854 (regexp_transform_func, transform_insn_regexps,
855 process_unit_to_form_the_same_automaton_unit_lists,
856 form_the_same_automaton_unit_lists_from_regexp,
857 form_the_same_automaton_unit_lists,
858 process_seq_for_forming_states, process_alts_for_forming_states,
859 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
860 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
861 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
862 units_to_automata_heuristic_distr, create_ainsns,
863 units_to_automata_distr, create_automata): Use the macros.
864 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
865 (longest_path_length, min_issue_delay_pass_states,
866 output_dead_lock_vect, output_tables, output_insn_code_cases,
867 output_internal_insn_latency_func, output_print_reservation_func,
868 output_description, output_automaton_units, generate): Use the
870 (make_insn_alts_attr): Ditto. Check case when there are not
871 alternatives in the reservation.
872 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
873 make_bypass_attr, form_important_insn_automata_lists,
874 expand_automata): Use the macros.
876 2002-06-20 Tim Josling <tej@melbpc.org.au>
878 * Makefile.in: Clean up code to check for misspecified languages
881 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
883 * cpptrad.c (_cpp_replacement_text_len): initialize len.
885 2002-06-19 Jason Merrill <jason@redhat.com>
887 * Makefile.in (unstrap, restrap): New targets.
888 (bootstrap): Mention restrap.
890 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
892 * except.c (ehl_free): Remove.
894 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
895 builtin_define and builtin_define_std.
897 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
899 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
900 (sCOND): Restrict operand class so that gcc knows how to reload them.
901 (bitfield_set): Merge two unnamed insn's using alternatives.
902 (call_value): Remove constraint on unused uperand.
903 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
904 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
906 * longlong.h (count_trailing_zeros): Escape newline and beautify.
908 2002-06-19 Mark Mitchell <mark@codesourcery.com>
910 * Makefile.in (QMTEST_DIR): Simplify definition.
912 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
914 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
917 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
919 * cpphash.h (struct cpp_reader): Make date and time strings.
920 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
921 _cpp_replacement_text_len): New.
922 * cppinit.c (cpp_create_reader): Update.
923 (init_builtins): Register appropriate builtins for -traditional-cpp.
924 * cppmacro.c (new_number_token): Remove.
925 (_cpp_builtin_macro_text): New.
926 (builtin_macro): Use it.
927 (cpp_macro_definition): Update to handle traditional macros.
928 * cppmain.c (cb_line_change): Don't do column positioning for
930 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
932 (skip_whitespace): Fix.
933 (maybe_start_funlike): Don't set state.parsing_args.
934 (scan_out_logical_line): Remove duplicate error. Use lex_state
935 rather than state.parsing_args.
936 (push_replacement_text): Handle builtins.
937 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
939 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
940 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
942 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
943 attribute __always_inline__.
945 2002-06-18 Bob Wilson <bob.wilson@acm.org>
947 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
948 when generating the call to _mcount.
949 (NO_PROFILE_COUNTERS): Define.
951 2002-06-18 Richard Henderson <rth@redhat.com>
953 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
956 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
958 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
959 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
960 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
961 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
963 * sh-protos.h (sh_pr_interrupt): Declare.
964 * sh.c (sh_pr_interrupt): New function.
965 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
966 (sh_hard_regno_rename_ok): Likewise.
967 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
969 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
971 * rtl.def (DEFINE_AUTOMATON): Add description of new options
972 `time' and `v'. Fix incorrect description of option `w'.
974 * doc/md.texi: Ditto.
976 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
977 (gen_automata_option): Process the new options.
978 (transform_2, transform_3): Initialize some variables.
979 (initiate_automaton_gen): Use the new macros.
981 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
983 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
984 (mips_set_return_address, mips_restore_gp): Declare.
985 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
986 (current_frame_info): Remove.
987 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
988 * config/mips/mips.c: Remove uses of current_frame_info.
989 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
990 (struct machine_function): Add 'frame' and 'insns_len'.
991 (current_frame_info, zero_frame_info): Remove.
992 (mips_restore_gp, mips_set_return_address): New.
993 (mips_initial_elimination_offset): New.
994 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
995 (eh_return define_split): Use mips_set_return_address.
997 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
999 * cpplib.c (dtable): Update.
1000 (end_directive): Decrement expansion prevention count.
1001 Clear state.in_expression.
1002 (prepare_directive_trad): Set state.in_expression.
1003 Increment expansion prevention count.
1004 * cpptrad.c (enum ls): New.
1005 (_cpp_overlay_buffer): Set overlaid_buffer.
1006 (_cpp_remove_overlay): Use overlaid_buffer.
1007 (_cpp_read_logcial_line_trad): Update buffer when it might
1009 (scan_out_logical_line): Handle state transitions for assertions
1010 and defined() in #if, and for funlike invocations including the
1011 directive case. Handle '<' and '>' as a quote mechanism in
1012 #include. Warn about unterminated macro invocations.
1013 * cpphash.h (struct lexer_state): New member in_expression.
1014 (struct cpp_reader): New member overlaid buffer.
1016 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1018 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
1021 2002-06-18 Alan Modra <amodra@bigpond.net.au>
1023 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
1025 * doloop.c (doloop_optimize): Extract pattern from insn.
1027 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
1029 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
1031 2002-06-17 Jeff Law <law@redhat.com>
1033 * libgcc2.c: Do not include symcat.h or machmode.h.
1035 2002-06-17 Richard Henderson <rth@redhat.com>
1038 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
1040 2002-06-17 Tom Tromey <tromey@redhat.com>
1042 * dwarfout.c: Include function.h.
1044 2002-06-17 Andreas Schwab <schwab@suse.de>
1046 * print-rtl.c (print_rtx): Print space before vector, not after.
1047 (debug_rtx): Clear sawclose before printing.
1048 (debug_rtx_list): Print newline after each list element.
1049 (debug_rtx_range): Likewise.
1051 2002-06-17 Richard Henderson <rth@redhat.com>
1053 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
1054 (current_function_funcdef_no): Similarly.
1055 * function.c (funcdef_no): Similarly.
1056 (prepare_function_start): Set current_function_funcdef_no.
1057 (expand_function_start): Don't set current_function_profile_label_no.
1058 * dwarf2out.h (current_funcdef_number): Remove.
1059 * dwarf2out.c (current_funcdef_number): Remove. Replace with
1060 current_function_funcdef_no throughout.
1061 * dwarfout.c, vmsdbgout.c: Similarly.
1062 * except.c (sjlj_funcdef_number): Remove.
1063 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
1064 (output_function_exception_table): Likewise.
1065 * final.c (profile_function): Use current_function_funcdef_no
1066 instead of current_function_profile_label_no.
1068 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
1070 * sched-ebb.c (init_ready_list): Check INSN_P first.
1072 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
1074 * sh.md (divsi3): Update way how to find insns in a sequence.
1076 * reload1.c (merge_assigned_reloads): Don't change reloads
1077 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
1078 to RELOAD_OTHER when there are conflicting input reloads.
1080 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
1082 * function.c (epilogue_done): Correctly build a sequence of insns for
1085 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
1087 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
1090 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
1092 2002-06-16 Richard Henderson <rth@redhat.com>
1094 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1095 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1097 2002-06-16 Richard Henderson <rth@redhat.com>
1100 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
1102 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
1104 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
1105 * config/i386/i386-aout.h, config/i386/i386elf.h,
1106 config/i386/sysv4.h: Remove CPP_PREDEFINES.
1107 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
1108 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
1109 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
1110 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
1111 CPP_PREDEFINES and part of CPP_SPEC.
1112 * config/i386/sysv4-cpp.h: New.
1114 2002-06-16 Richard Henderson <rth@redhat.com>
1117 * dwarf2out.c (modified_type_die): Don't assign the qualified die
1118 to the unqualified type.
1120 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1122 * i386-protos.h (x86_field_alignment): Declare.
1123 * i386.c (x86_field_alignment): Define.
1124 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
1125 (BIGGEST_FIELD_ALIGNMENT): Kill.
1127 2002-06-16 Richard Henderson <rth@redhat.com>
1129 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
1131 2002-06-16 Richard Henderson <rth@redhat.com>
1133 * c-common.c (flag_ms_extensions): Move from c++ front end.
1134 * c-common.h (flag_ms_extensions): Declare.
1135 * c-decl.c (c_decode_option): Add -fms-extensions.
1136 (grokfield): Don't accept anonymous structures in ISO C mode;
1137 accept only unnamed anonymous structures in GNU C mode; accept
1138 Plan 9 extensions in MS mode.
1139 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
1140 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
1141 (extension): Clear flag_iso.
1142 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
1144 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
1147 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
1148 early if current_function_epilogue_delay_list is non-empty.
1149 * config/cris/cris.md ("return"): Add sanity check asserting that
1150 current_function_epilogue_delay_list is empty.
1152 2002-06-16 Jeff Law <law@redhat.com>
1154 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1155 sharing of hard registers.
1157 * toplev.c (rest_of_compilation): Remove redundant conditional.
1159 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1160 cleanup of the CFG when not optimizing.
1162 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1164 * gcc.c (main): Correct startfile_prefix_spec check.
1166 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1168 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1169 include both darwin.o and rs6000-c.o.
1171 2002-06-15 Roger Sayle <roger@eyesopen.com>
1173 * expr.c (compare_from_rtx): Call simplify_relational_operation
1174 on all comparisons, not just those between integer constants,
1175 with the correct (possibly unsigned) comparison code.
1176 (do_compare_rtx_and_jump): Likewise.
1178 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1180 * Makefile.in (tm_defines): New configuration variable.
1181 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1182 Pass tm_defines in TM_DEFINES.
1183 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1184 * config.gcc (tm_defines): New configuration variable.
1185 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1186 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1187 * configure.in: Substitute tm_defines.
1188 * configure: Rebuilt.
1189 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1190 * doc/install.texi: Update.
1191 * pa/pa-700.h: Delete file.
1192 * pa/pa-7100.h: Delete file.
1194 2002-06-15 Roger Sayle <roger@eyesopen.com>
1196 * fold-const.c (comparison_to_compcode): New function to convert
1197 an comparison TREE CODE into a bit-based representation.
1198 (compcode_to_comparison): New function to convert from this bit
1199 based representation back to a comparison TREE CODE.
1200 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1203 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1205 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1207 * stor-layout.c (compute_record_mode): Remove check for
1208 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1209 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1210 MEMBER_TYPE_FORCES_BLK.
1212 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1214 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1216 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1218 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1220 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1222 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1223 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1224 * configure, config.in: Regenerate.
1226 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1228 * loop.c (check_final_value): Use v->always_executed
1229 instead of v->always_computable.
1230 * unroll.c (final_giv_value): Don't calculate the final
1231 value as a function of the biv if the giv is not computed
1232 for every loop iteration.
1234 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1236 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1238 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1241 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1242 the truncation down when the target type is signed.
1243 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1244 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1245 the conversion if the target type is a smaller type.
1247 2002-06-14 Richard Henderson <rth@redhat.com>
1249 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1250 earlier. Re-factor comparisons vs extrema.
1252 2002-06-14 Richard Henderson <rth@redhat.com>
1254 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1256 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1258 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1259 * sched-deps.c (add_dependence): Likewise.
1260 (group_leader): Likewise.
1261 * sched-rgn.c (init_ready_list): Likewise.
1262 * doc/rtl.texi: Adjust accordingly.
1264 2002-06-13 Jeffrey Law <law@redhat.com>
1266 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1267 null pointer checks were eliminated. Update prototype.
1268 (delete_null_pointer_checks): Similarly.
1269 * rtl.h (delete_null_pointer_checks): Update prototype.
1270 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1271 delete_null_pointer_checks deletes one or more null
1272 pointer checks. Do not run cleanup_cfg before gcse, the
1273 CFG is accurate and optimized at that point..
1275 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1278 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1280 * Makefile.in (libgcc.mk): Depend on specs.
1282 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1284 * sh.md (mulsi3): Update way how to find insns in a sequence.
1286 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1288 * sh.h: Define HARD_REGNO_RENAME_OK
1289 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1290 interrupt_handler attribute, only registers saved on stack are OK.
1291 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1293 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1295 * config/sh/sh.md (jump): Emit jump insn.
1296 (call_pcrel): Get pattern of the result of gen_call_site.
1297 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1299 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1301 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1302 * cpptrad.c: Update comments.
1303 (skip_whitespace, copy_comment): Take a new parameter.
1304 (skip_escaped_newlines): Don't duplicate escaped newline test.
1305 (copy_comment): Different location for CUR, decide here how
1306 to copy / replace the comment.
1307 (skip_whitespace): Copy whitespace.
1308 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1309 (scan_out_logical_line): Let copy comment handle keeping or
1311 (scan_parameters, _cpp_create_trad_definition): Update.
1313 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1315 * reload.c (get_secondary_mem,find_reloads_address,
1316 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1317 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1319 2002-06-13 Jessica Han <jessica@cup.hp.com>
1321 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1322 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1323 * doc/tm.texi: Document them.
1324 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1325 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1326 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1327 (ASM_OUTPUT_FDESC): Likewise.
1329 2002-06-13 Eric Christopher <echristo@redhat.com>
1331 * diagnostic.c (output_format): Fix thinko.
1333 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1335 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1336 (DWARF2_UNWIND_INFO): Define to 0.
1338 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1339 optimization for PR_MEDIA_REG.
1341 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1343 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1344 * cpplib.c (end_directive): Don't skip, always remove overlay
1346 (prepare_directive_trad): Handle NULL pfile->directive.
1347 (_cpp_handle_directive): Always call prepare_directive_trad
1349 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1351 (scan_translation_unit_trad): Use it.
1352 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1353 output, get escaped newline in comment close correct.
1354 (check_output_buffer, skip_whitespace): Update.
1355 (_cpp_lex_identifier_trad): Remove.
1356 (scan_out_logical_line): Handle -C and comments in directives
1359 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1361 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1362 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1363 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1364 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1365 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1366 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1367 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1368 (TARGET_SWITCHES): Use them.
1369 (TARGET_CPU_DEFAULT): Define if not already defined.
1370 (TARGET_DEFAULT): Use it.
1371 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1372 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1373 * config/sh/t-monolib: New file.
1375 2002-06-13 Roger Sayle <roger@eyesopen.com>
1377 * toplev.c (rest_of_compilation): Simplify (and correct) the
1378 logic of the first delete-null-pointer-checks pass.
1380 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1382 * i386.c (ix86_expand_movstr): Fix pasto.
1384 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1386 * reload.c (find_valid_class): Fix thinko in my previous patch.
1388 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1390 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1391 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1392 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1393 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1395 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1397 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1400 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1402 * diagnostic.c (output_format): Recognize "%H" as a format
1403 specifier for a location_t.
1404 (text_specifies_location): New function.
1405 (diagnostic_set_info): Use it.
1407 2002-06-13 Jeffrey Law <law@redhat.com>
1409 * emit-rtl.c (static_regno_reg_rtx): Define.
1410 (init_emit_once): Initialize static_regno_reg_rtx.
1411 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1412 of building new hard reg objects once per function.
1413 (gen_rtx_REG): Try to share hard regs.
1414 * regclass.c (init_fake_stack_mems): New function broken out from
1416 * rtl.h (init_fake_stack_mems): Declare.
1417 * toplev.c (lang_independent_init): Call init_regs before
1418 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1420 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1422 * alias.c (argument_registers): Remove.
1423 (init_alias_once): Initialize static_reg_base_value here. Remove
1424 initialization of argument_registers.
1425 (init_alias_once_per_function): Remove.
1426 (init_alias_analysis): Copy all the entries from static_reg_base_value
1427 into new_reg_base_value all at once.
1428 * rtl.h (init_alias_once_per_function): Remove declaration.
1429 * function.c (prepare_function_start): Do not call
1430 init_alias_once_per_function.
1432 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1433 starting a sequence and emitting an INSN.
1435 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1437 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1439 2002-06-13 David S. Miller <davem@redhat.com>
1441 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1443 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1445 * cpplib.c (end_directive): Handle line skipping. Only remove
1446 the rest of the line if the directive was valid.
1447 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1448 expanding a traditional macro.
1449 * cpptrad.c (recursive_macro): New.
1450 (read_logical_line_trad): Handle skipping.
1451 (scan_out_logical_line): Continue after a successful directive.
1452 Don't expand macros whilst skipping, or if recursing.
1453 (_cpp_create_trad_definition): scan_out_logical_line now sets
1454 the output current position.
1456 2002-06-12 Eric Christopher <echristo@redhat.com>
1458 From Chris Demetriou <cgd@broadcom.com>
1459 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1461 (ISA_HAS_MADD_MSUB): Ditto.
1462 (ISA_HAS_NMADD_NMSUB): Ditto.
1464 2002-06-12 Eric Christopher <echristo@redhat.com>
1466 * config.gcc: Consolidate little endian handling and
1467 little/big endian targets.
1468 * config/mips/elfl.h: Remove file.
1469 * config/mips/elfl64.h: Ditto.
1470 * config/mips/ecoffl.h: Ditto.
1471 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1473 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1475 * gengtype.h (xvasprintf): New prototype.
1476 (xasprintf): New prototype.
1478 (get_output_file): Return an outf_p.
1479 (header_file): Is now an outf_p.
1480 (base_files): Now are outf_p.
1482 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1483 rather than stdio operations. Use xasprintf in a few places,
1487 (struct filemap): Delete.
1489 (output_files): New.
1491 (create_file): Create an outf_p. Add parameter to indicate output
1492 file name, change all callers.
1493 (open_base_files): Create gtype-desc.c here.
1494 (get_output_file_with_visibility): Rewrite.
1495 (get_output_file_name): Just look at 'name' field in struct outf.
1496 (close_output_files): Rewrite.
1498 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1500 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1501 (MASK_G_FLOAT): Define.
1502 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1503 (TARGET_SWITCHES): Likewise.
1504 (TARGET_DEFAULT): Likewise.
1506 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1508 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1509 * config/mips/mips.c (mips_output_filename): Don't print a
1510 ".file" directive if we are using DWARF-2.
1511 (mips_output_function_prologue): Do not emit source file
1512 name for TARGET_GAS.
1514 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1516 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1517 decide whether emit the short opcode.
1518 * i386.h (x86_shift1): Declare.
1519 (TARGET_SHIFT1): New macro.
1520 * i386.c (x86_shift1): New global variable.
1522 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1523 unconditionally; make loop to rebuild CFG; kill unnecesary
1524 find_basic_block calls; kill compute_bb_for_insn call.
1525 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1526 * haifa-sched.c (sched_init): Likewise.
1527 * ssa-ccp.c (ssa_const_prop): Likewise.
1528 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1530 2002-06-11 David S. Miller <davem@redhat.com>
1532 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1535 2002-06-11 Richard Henderson <rth@redhat.com>
1537 * c-common.c (builtin_define_type_max): New.
1538 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1539 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1541 From Joseph S. Myers:
1542 * glimits.h: Rewrite to expect the double underscore definitions
1545 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1546 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1547 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1548 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1549 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1550 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1551 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1552 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1554 2002-06-11 Richard Henderson <rth@redhat.com>
1556 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1557 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1558 (code_for_builtns): Update.
1559 (alpha_init_builtins): Add __builtin_thread_pointer and
1560 __builtin_set_thread_pointer.
1561 (alpha_expand_builtin): Handle void builtins.
1562 * doc/extend.texi (Alpha Built-in Functions): Update.
1564 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1567 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1569 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1571 * config.gcc: Make the name of the extra-modes file adjustable
1573 (s390x, strongarm, xscale stanzas): Use this facility.
1574 * configure.in: Update to match.
1575 * configure: Regenerate.
1577 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1579 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1580 max/mins as unsigned GE compares.
1582 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1584 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1585 * config/vax/bsd.h: New file.
1586 * config/vax/netbsd.h: Add missing notice.
1587 (CPP_PREDEFINES): Remove.
1588 (TARGET_OS_CPP_BUILTINS): Define.
1589 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1590 * config/vax/openbsd.h: Update copyright years.
1591 (CPP_PREDEFINES): Remove.
1592 (TARGET_OS_CPP_BUILTINS): Define.
1593 * config/vax/ultrix.h: Likewise.
1594 * config/vax/vaxv.h: Likewise.
1595 * config/vax/vms.h: Likewise.
1596 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1597 (CPP_PREDEFINES, CPP_SPEC): Remove.
1599 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1601 * i386.md (addqi_1_slp, subqi_1_slp
1602 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1603 (addhi*, addqi*): Simplify "dec" condition.
1604 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1605 (and, or, xor to QImode splitters): New.
1608 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1609 (andqi_ext_1_rex64): New.
1613 (rotrqi3*_slp): New.
1614 (rotlqi3*_slp): New.
1616 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1618 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1620 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1621 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1622 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1623 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1624 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1625 (CPP_DEFAULT_SPEC): Delete.
1626 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1627 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1628 (CPP_SYSV_DEFAULT_SPEC): Delete.
1629 (CPP_ENDIAN_BIG_SPEC): Delete.
1630 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1631 (CPP_ENDIAN_SPEC): Delete.
1632 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1633 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1634 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1635 cpp_longdouble_default.
1636 * config/rs6000/softfloat.h: Delete.
1637 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1638 (EXTRA_SPECS): Delete cpp_cpu.
1639 (TARGET_CPU_CPP_BUILTINS): New.
1640 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1642 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1643 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1644 (CPP_DEFAULT_SPEC): Delete.
1645 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1646 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1647 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1648 (CPP_DEFAULT_SPEC): Delete.
1649 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1650 (CPLUSPLUS_CPP_SPEC): Likewise.
1651 (CPP_CPU_SPEC): Delete.
1652 (CPP_DEFAULT_SPEC): Delete.
1653 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1654 (CPLUSPLUS_CPP_SPEC): Likewise.
1655 (CPP_CPU_SPEC): Delete.
1656 (CPP_DEFAULT_SPEC): Delete.
1657 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1658 (CPP_DEFAULT_SPEC): Delete.
1659 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1660 (CPP_DEFAULT_SPEC): Delete.
1662 * doc/gty.texi: Small updates.
1664 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1666 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1667 diagnostic_count_error.
1668 (warn_with_method): Likewise.
1670 * diagnostic.h (warnings_are_errors_message): New field of
1672 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1674 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1675 (diagnostic_count_diagnostic): Make aware of other kinds of
1677 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1679 2002-06-11 Tom Tromey <tromey@redhat.com>
1682 * fold-const.c (fold_convert): Don't modify existing tree's type.
1684 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1686 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1688 2002-06-11 Richard Henderson <rth@redhat.com>
1690 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1692 2002-06-11 Richard Henderson <rth@redhat.com>
1694 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1695 DWARF2_UNWIND_INFO is false.
1697 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1699 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1701 * config/s390/s390.c (emit_prologue): gen_store_multiple
1702 returns an insn now, not a pattern.
1704 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1706 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1709 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1711 * i386.c (x86_promote_QImode): Set for Athlon
1712 (x86_fast_prefix): New global variable.
1713 (x86_arch_always_fancy_math_387): Fix formating.
1714 * i386.h (x86_fast_prefix): Declare
1715 (TARGET_FAST_PREFIX): define.
1716 * i386.md (and to strict_low_part, HI to SI
1717 promoting splitter): Use new macro.
1719 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1721 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1723 * Makefile.in (distclean): Delete junk left in testsuite
1726 2002-06-11 Jeffrey Law <law@redhat.com>
1728 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1729 last insn created by the splitter.
1731 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1732 and RESTINSN into into the scope of the sequence.
1734 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1737 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1739 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1740 not the pattern. So extract the pattern from the insn.
1742 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1744 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1746 * config/s390/s390.md (movsi): Only use floating point
1747 register alternatives when operands are already fprs.
1748 (movdi_31, movdi_64): Likewise.
1750 2002-06-11 David S. Miller <davem@redhat.com>
1752 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1753 Only run RTX equality checks on INSN_P rtl.
1755 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1757 * config/s390/s390.md (reload_base, ltorg): Remove.
1758 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1759 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1760 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1761 s390_asm_output_pool_prologue): Likewise.
1762 * s390.h (s390_pool_start_insn): Likewise.
1764 * s390.c (s390_output_symbolic_const): Remove support for
1765 old-style pool chunks.
1766 (s390_function_epilogue): Likewise.
1767 (s390_output_constant_pool): Likewise. Also, fix incorrect
1768 alignment for 64-bit literal pools.
1769 (print_operand_address): Remove 'y' and 'Y' format flags.
1770 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1771 old-style pool chunks.
1772 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1773 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1774 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1776 * s390.c (consttable_operand): New function.
1777 * s390-protos.h (consttable_operand): Declare it.
1778 * s390.h (PREDICATE_CODES): Add consttable_operand.
1779 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1780 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1781 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1782 * s390.c (struct constant, struct constant_pool): New data types.
1783 (constant_modes, gen_consttable): New variables.
1784 (s390_start_pool, s390_end_pool, s390_add_pool,
1785 s390_dump_pool, s390_free_pool): New functions.
1786 (s390_chunkify_pool): Completely reimplement literal pool
1789 * s390.c (s390_pool_overflow): New variable.
1790 * s390.h (s390_pool_overflow): Declare it.
1791 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1792 jumps in literal pool overflow situations.
1794 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1795 (s390_frame_info): Account for possible use of RETURN_REGNUM
1796 by new literal pool overflow code.
1797 (s390_emit_prologue): Likewise.
1799 2002-06-05 David S. Miller <davem@redhat.com>
1801 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1802 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1803 emit_insns_before_scope, emit_insns_after,
1804 emit_insns_after_scope): Delete declaration.
1805 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1807 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1808 (alpha_set_memflags): Fix comment.
1809 (set_frame_related_p): Use get_insns instead of gen_sequence.
1810 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1812 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1814 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1815 * config/fr30/fr30.c (fr30_move_double): Likewise.
1816 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1818 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1819 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1821 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1822 instead of gen_sequence.
1823 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1824 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1825 * config/sh/sh.c (sh_need_epilogue): Likewise.
1826 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1828 (setjmp pattern and split): Use them to avoid splitter which emits
1830 * genattrtab.c (main): Emit include of function.h
1831 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1832 get_insns instead of gen_sequence.
1833 * config/cris/cris.c (cris_split_movdx): Likewise.
1834 * emit-rtl.c (emit_insns*): Kill.
1835 (try_split): Expect insn list instead of SEQUENCE.
1836 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1837 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1838 Make them abort if a SEQUENCE is given and RTL checking is
1840 (emit_*_scope): Don't forget to set scope on final insn.
1841 (gen_sequence): Move from here...
1842 * ssa.c (gen_sequence): To here as private function.
1843 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1845 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1846 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1847 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1848 (expand_builtin_expect_jump): Use get_insns and fix comments.
1849 * calls.c (try_to_integrate): Use emit_insn_foo.
1850 (expand_call, emit_library_call_value_1): Likewise.
1851 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1852 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1853 (expand_expr): Use emit_insn_foo.
1854 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1855 * except.c (build_post_landing_pads): Likewise.
1856 * flow.c (attempt_auto_inc): Likewise.
1857 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1858 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1859 * function.c (fixup_var_refs_insn): Use get_insns instead of
1861 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1862 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1863 (fixup_stack_1, purge_addressof_1, expand_main_function,
1864 get_arg_pointer_save_area): Likewise.
1865 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1866 expand_function_end): Use emit_insn_foo.
1867 (record_insns, keep_stack_depressed): Work with insn list instead
1868 of SEQUENCE, fix comments.
1869 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1870 noce_try_store_flag_constants, noce_try_store_flag_inc,
1871 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1872 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1873 (noce_process_if_block): Use get_insns instead of gen_sequence.
1874 * optabs.c (add_equal_note): Work with insn list, fix comments.
1875 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1876 (expand_unop, expand_complex_abs, expand_unop_insn,
1877 expand_no_conflict_block): Likewise.
1878 (gen_move_insn): Use get_insns instead of gen_sequence.
1879 (gen_cond_trap): Likewise.
1880 * integrate.c (copy_rtx_and_substitute): Likewise.
1881 (emit_initial_value_sets): Use emit_insn_foo.
1882 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1883 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1884 now that RTL generators give insn lists.
1885 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1886 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1887 instead of gen_sequence.
1888 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1889 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1890 instead of gen_sequence.
1891 * loop.c (move_movables, emit_prefetch_instructions,
1892 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1894 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1895 (product_cheap_p): Likewise, and add commentary about RTL wastage
1897 * lcm.c (optimize_mode_switching): Use get_insns instead of
1899 * profile.c (gen_edge_profiler): Likewise.
1900 * regmove.c (copy_src_to_dest): Likewise.
1901 * reg-stack.c (compensate_edge): Likewise and fix comment.
1902 * gcse.c (process_insert_insn): Likewise.
1903 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1904 * jump.c (delete_prior_computation): Update comment.
1905 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1906 of gen_sequence, update comments to match.
1907 * recog.c (peephole2_optimize): Work with insn lists instead of
1909 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1910 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1911 Use get_insns instead of gen_sequence.
1912 (copy_loop_body): Likewise and don't emit dummy NOTE.
1913 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1914 * combine.c (try_combine): Expect insn lists from split generator.
1915 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1918 2002-06-11 Roger Sayle <roger@eyesopen.com>
1919 Andreas Jaeger <aj@suse.de>
1921 * cfgbuild.c: Update copyright years.
1923 2002-06-11 Andreas Schwab <schwab@suse.de>
1925 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1927 2002-06-11 Eric Christopher <echristo@redhat.com>
1929 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1931 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1932 * config/mips/ecoffl.h: Ditto.
1933 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1934 (CPP_PREDEFINES): Ditto.
1935 * config/mips/elfl64.h: Ditto.
1936 * config/mips/elfl.h: Ditto.
1937 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1938 out until irix header consolidation.
1939 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1940 with SUBTARGET_OS_CPP_BUILTINS.
1941 * config/mips/iris6.h: Ditto.
1942 (CPLUSPLUS_CPP_SPEC): Remove.
1943 * config/mips/linux.h: Ditto.
1944 * config/mips/netbsd.h: Ditto.
1945 * config/mips/openbsd.h: Ditto.
1946 * config/mips/rtems.h: Ditto.
1947 * config/mips/rtems64.h: Ditto.
1948 * config/mips/sni-svr4.h: Ditto.
1949 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1950 ISA_MIPS32, ISA_MIPS64): New defines.
1951 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1952 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1953 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1954 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1955 (TARGET_CPU_CPP_BUILTINS): Define.
1956 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1957 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1958 (movdicc): Remove check for ISA_MIPS32.
1959 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1960 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1961 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1962 sunge_sf, sunle_df, sunle_sf): New patterns.
1964 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1966 * Makefile.in: Update cppmain.o.
1967 * cpphash.h (struct cpp_reader): Move some members to a
1969 (trad_line): Rename saved_line.
1970 (_cpp_read_logical_line_trad): Update.
1971 (_cpp_remove_overlay): New.
1972 * cppinit.c (cpp_create_reader): No need to set saved_line.
1973 (cpp_destroy): Update.
1974 (cpp_read_main_file): Only overlay if compiling.
1975 * cpplex.c (continue_after_nul): Return false if in directive.
1976 * cpplib.c (EXPAND): New.
1977 (directive_table, SEEN_EOL): Update.
1978 (end_directive): Remove overlay if traditional; don't skip
1979 line in traditional #define.
1980 (prepare_directive_trad): New.
1981 (_cpp_handle_directive, run_directive): Update for traditional
1983 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1984 * cpplib.h (struct options): Add preprocess_only.
1985 * cppmain.c: Don't include intl.h.
1986 (cpp_preprocess_file): Set options->preprocess_only.
1987 (scan_translation_unit_trad): Fix, and print line numbers.
1988 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1989 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1990 save_replacement_text, _cpp_create_trad_definition): Update for
1992 (_cpp_overlay_buffer): Save line number.
1993 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1994 (_cpp_read_logical_line_trad): Don't handle overlays here.
1995 (scan_out_logical_line): Process directives.
1997 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1999 * gthr-win32.h: Wrap functions in extern "C".
2000 (__gthread_key_t): Typedef as unsigned long,
2002 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
2003 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
2004 (__gthr_win32_once, __gthr_win32_key_create,
2005 __gthr_win32_key_delete, __gthr_win32_getspecific,
2006 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2007 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2008 __gthr_win32_mutex_unlock): Declare.
2009 (__gthread_once,__gthread_key_create,
2010 __gthread_key_delete, __gthread_getspecific,
2011 __gthread_setspecific, __gthread_mutex_init_function,
2012 __gthread_mutex_lock,__gthread_mutex_trylock,
2013 __gthread_mutex_unlock): Call corresponding
2014 __gthr_win32_* extern implementations if #defined
2015 __GTHREAD_HIDE_WIN32API.
2016 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
2017 $(srcdir)/config/i386/gthr-win32.c
2018 * config/i386/gthr-win32.c: New implementation file.
2019 (__gthr_win32_once, __gthr_win32_key_create,
2020 __gthr_win32_key_delete, __gthr_win32_getspecific,
2021 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2022 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2023 __gthr_win32_mutex_unlock): New functions, based on
2024 static inlines in gthr-win32.h.
2026 2002-06-10 Bob Wilson <bob.wilson@acm.org>
2028 * config/xtensa/xtensa.c (override_options): Don't warn about
2029 using -fpic or -fPIC when PIC is enabled by default.
2031 2002-06-10 Roger Sayle <roger@eyesopen.com>
2033 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
2035 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2037 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
2038 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
2039 exists, substitute its pathname as @extra_modes_file@, define
2040 EXTRA_MODES_FILE to be an appropriate string to #include it
2041 with, and define EXTRA_CC_MODES to 1.
2043 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
2044 it's defined. Get rid of redundancy in calling sequence for
2045 CC; don't use it to define CCmode, to avoid a warning.
2046 * libgcc2.c: Include symcat.h for the sake of machmode.def.
2048 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
2049 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
2050 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
2052 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
2053 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
2055 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
2056 defining extra CC modes.
2058 2002-06-10 Roger Sayle <roger@eyesopen.com>
2059 Andreas Jaeger <aj@suse.de>
2061 * cfgrtl.c (create_basic_block_structure): Remove index argument
2062 and use last_basic_block++ instead. (create_basic_block): Update.
2063 * cfgbuild.c (find_basic_blocks_1): Likewise.
2065 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
2066 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
2067 * sched-ebb.c (schedule_ebbs): Likewise.
2068 * sched-rgn.c (schedule_insns): Likewise.
2069 * ssa-ccp.c (ssa_const_prop): Likewise.
2070 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
2071 * toplev.c (rest_of_compilation): Likewise.
2072 * config/ia64/ia64.c (ia64_reorg): Likewise.
2074 2002-06-10 Roger Sayle <roger@eyesopen.com>
2076 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
2077 of matching registers.
2079 2002-06-10 Roger Sayle <roger@eyesopen.com>
2081 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
2082 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2084 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
2086 * config/mmix/mmix.h: Improve comments.
2087 (CPP_SPEC, CPP_PREDEFINES): Don't define.
2088 (TARGET_CPU_CPP_BUILTINS): Define.
2089 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
2090 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
2092 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
2094 (mmix_constant_address_p): Remove another
2095 redundant test before case.
2096 (mmix_canonicalize_comparison): Remove unused function.
2097 (mmix_print_operand_address): Don't test and adjust for operand in
2098 non-canonical format.
2099 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
2100 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2102 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2104 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
2105 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
2106 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
2107 (gen_compare): Use CCmode unconditionally.
2109 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2111 PR optimization/6759
2112 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
2115 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2118 * c-decl.c (grokfield): Allow user defined types if they declare
2119 structs or unions for unnamed fields.
2121 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2124 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2126 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2128 PR optimization/6842
2129 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
2130 operand subreg cannot be simplified.
2132 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2134 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
2135 (compare_constant): Likewise.
2136 (output_addressed_constants): Likewise.
2138 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2140 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
2141 merge bb with itself.
2143 2002-06-10 Richard Henderson <rth@redhat.com>
2145 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
2146 (builtin_zapnot): Likewise.
2148 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2151 2002-06-10 Eric Christopher <echristo@redhat.com>
2153 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2154 prototype and function.
2155 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2156 (call_insn_operand): Remove half pic references.
2157 (legitimate_address_p): Ditto.
2158 * config/i386/i386.h: Remove half pic defines.
2160 2002-06-10 Eric Christopher <echristo@redhat.com>
2162 * doc/extend.texi (Return Address): Add note explaining the side-
2163 effects of inlining on __builtin_return_address.
2165 2002-06-10 Tom Tromey <tromey@redhat.com>
2167 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2168 (c-common.o): Depend on langhooks.h.
2170 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2172 * cpphash.h (_cpp_read_logical_line_trad,
2173 _cpp_expansions_different_trad): Update prototypes.
2174 * cpplex.c (continue_after_nul): New.
2175 * cppmain.c: Include cpphash.h.
2176 (scan_translation_unit_trad): New.
2177 (cpp_preprocess_file): Call it.
2178 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2180 (_cpp_expansions_different_trad): Update prototype.
2182 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2184 Fix cfi generation for SH[1-4]:
2186 * sh.c (frame_insn): New function.
2187 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2188 (push): Now returns rtx. Use frame_insn.
2189 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2191 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2193 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2195 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2197 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2198 (distclean): ... not here. But do delete all testsuite/*.log,
2199 testsuite/*.sum files here. Delete mkheaders. Delete
2200 po/*.gmo and the testsuite directory in a split tree build.
2202 2002-06-10 Jeffrey Law <law@redhat.com>
2204 * alias.c (static_reg_base_value): New to hold RTL for
2205 items allocated once per function for the aliasing code.
2206 (init_alias_once_per_function): Initialize static_reg_base_value.
2207 (init_alias_analysis): Avoid throw-away allocations of RTL by
2208 using pre-computed values in static_reg_base_value.
2209 * function.c (prepare_function_start): Call
2210 init_alias_once_per_function appropriately.
2211 * rtl.h (init_alias_once_per_function): Declare.
2212 * caller-save (init_caller_save): Restructure slightly to
2213 avoid lots of silly RTL generation.
2214 * expr.c (init_expr_once): Likewise.
2215 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2216 RTL object here. Pass it into children.
2217 (reload_cse_simplify_operands): Use passed-in register RTL
2219 (reload_cse_simplify): Pass through throw-away register
2222 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2224 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2226 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2228 * gcc.c (process_command): Avoid assignment to read-only location.
2229 Fix sizeof calculation.
2231 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2233 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2234 (_cpp_expansions_different_trad): New.
2235 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2236 * cpptrad.c (canonicalize_text): New.
2237 (scan_out_logical_line): Handle no arguments correctly.
2238 (save_replacement_text): Commit memory when finished.
2239 (_cpp_expansions_different_trad): New.
2241 2002-06-10 Tim Josling <tej@melbpc.org.au>
2243 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2245 (lang_names): Add treelang and cobol.
2246 (get_file_basename): Add code to support treelang and cobol as
2247 4th and 5th users of c-common.c.
2249 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2251 * Makefile.in (install-driver): Install driver as
2252 $(target_alias)-gcc-$(version).
2253 * gcc.c (spec_version): Make const.
2254 (process_command): Handle -V and -b by using exec.
2255 * doc/invoke.texi (Target Options): Restore -V option,
2256 update docs for -b option.
2258 2002-06-10 Tim Josling <tej@melbpc.org.au>
2260 * configure.in (remaining_languages_check):
2261 Added check that all languages specified were found.
2262 Exit if not found. Previous behaviour was silent failure.
2263 * configure: Regenerated.
2265 2002-06-10 Tim Josling <tej@melbpc.org.au>
2267 First steps to making treelang documentation compliant, based on
2268 instructions in sourcebuild.texi. Also add to gcc.c list of
2271 * doc/contrib.texi: Add self as contributor of treelang.
2273 * doc/frontends.texi: Add mention of treelang.
2275 * doc/invoke.texi (Overall Options): Add mention of treelang.
2277 * doc/standards.texi: Add mention of treelang.
2279 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2281 * config/cris/cris.c: Include ggc.h
2283 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2285 * cpphash.h (_cpp_push_text_context): Update.
2286 (_cpp_arguments_ok): New.
2287 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2288 (collect_args): ...here.
2289 (_cpp_push_text_context): Change inputs.
2290 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2291 replace_args_and_push): New.
2292 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2293 Don't use IS macros directly.
2294 (scan_out_logical_line): Handle function-like macro argument
2296 (push_replacement_text): Update.
2297 (replacement_length): Remove.
2298 (_cpp_create_trad_definition): Don't skip whitespace before
2301 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2303 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2304 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2305 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2306 * config/avr/avr.md ("type" and "length" attributes): New type
2307 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2308 output a single "call" or "rcall" insn depending on device size.
2309 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2311 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2313 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2314 synonym for 630. Add power4. Remove embedded processors. Use -m604
2316 (CPP_CPU_SPEC): Add power3 and power4.
2317 (PROCESSOR_DEFAULT): Change to 604e.
2318 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2319 (CPP_CPU_SPEC): Similar additions.
2320 (enum process_type): Add POWER4.
2321 (RTX_COSTS): Add POWER4.
2322 (CPP_CPU_SPEC): Similar additions.
2323 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2324 (PROCESSOR_DEFAULT64): Define.
2325 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2326 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2328 (rs6000_issue_rate): Add Power4.
2329 * config/rs6000/rs6000.md (cpu attr): Add power4.
2330 (iu compare): Remove 604, 604e, 620, 630.
2331 Add basic Power4 scheduling information.
2332 (mfcr/mtcrf): Change type attribute to cr_logical.
2334 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2336 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2338 * gengtype-lex.l: Fix format specifier warning.
2340 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2342 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2343 lieu of isspace/IDchar.
2344 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2345 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2348 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2350 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2351 * cpphash.h (cpp_reader): Take out print_version member.
2352 * cppinit.c: (cpp_handle_option): Don't do anything with
2353 -version. Just set help_only for --version, --target-help.
2354 Just set verbose option for -v.
2355 (cpp_post_options): Don't print a version string.
2357 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2359 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2360 (avr_section_type_flags): New, handle .noinit* sections.
2362 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2364 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2365 and include netbsd_entry_point.
2366 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2367 (NETBSD_ENTRY_POINT): Define.
2369 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2371 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2372 if not already defined.
2373 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2375 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2377 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2378 in a noreturn function.
2379 (avr_output_function_prologue, avr_output_function_epilogue):
2380 Correct function size calculation. Do not crash on empty function.
2381 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2383 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2385 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2386 netbsd_link_spec and netbsd_entry_point.
2387 (LINK_SPEC): Use %(netbsd_link_spec).
2388 (NETBSD_ENTRY_POINT): Define.
2390 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2392 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2394 (LINK_ARCH64_SPEC): Likewise.
2395 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2396 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2398 2002-06-08 Marc Espie <espie@openbsd.org>
2400 * lists.c (free_list): Fix typo in comment.
2402 2002-06-08 Andreas Jaeger <aj@suse.de>
2404 * lcm.c (optimize_mode_switching): Add unused attribute for
2407 * sched-deps.c (sched_analyze): Remove unused variable.
2409 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2411 * diagnostic.def: Don't capitalize diagnostict descriptors.
2413 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2415 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2416 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2417 (NETBSD_ENTRY_POINT): Define.
2419 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2421 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2422 NETBSD_LINK_SPEC_ELF.
2423 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2424 (NETBSD_ENTRY_POINT): Define.
2425 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2426 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2428 (NETBSD_ENTRY_POINT): Define.
2430 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2432 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2433 netbsd_link_spec and netbsd_entry_point.
2434 (LINK_SPEC): Use %(netbsd_link_spec).
2435 (NETBSD_ENTRY_POINT): Define.
2437 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2439 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2440 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2441 to specify program entry point.
2443 2002-06-07 Jeff Law <law@redhat.com
2445 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2446 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2447 than creating a new register.
2448 (distribute_notes): Likewise.
2449 * df.c (df_reg_use_gen): Likewise.
2450 (df_reg_clobber_gen): Likewise.
2451 (df_ref_record): Likewise.
2452 * expr.c (use_regs): Likewise.
2453 * flow.c (propagate_one_insn): Likewise.
2454 (mark_set_1): Likewise.
2455 (mark_used_reg): Likewise.
2456 * reload.c (emit_reload_insns): Likewise.
2458 2002-06-07 Roger Sayle <roger@eyesopen.com>
2460 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2461 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2462 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2463 comparison code comp can be reversed.
2465 2002-06-07 Roger Sayle <roger@eyesopen.com>
2467 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2468 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2469 equivalent x > -1.0 when -ffast-math.
2471 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2473 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2474 * config/mips/t-netbsd: New file.
2476 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2478 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2479 options their own entries.
2480 (parse_option): Clarify comment.
2481 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2482 special case. Replace if/strcmp chain for -W options with
2483 use of new OPT_* entries for them.
2484 (cpp_handle_options): Update to match.
2485 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2486 * c-decl.c: Update call to cpp_handle_option.
2488 2002-06-07 Akim Demaille <akim@epita.fr>
2490 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2493 2002-06-07 Jeffrey Law <law@redhat.com>
2495 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2498 2002-06-07 H.J. Lu (hjl@gnu.org)
2500 * configure.in: Add --enable-__cxa_atexit.
2501 * configure: Regenerated.
2502 * config.in: Likewise.
2504 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2507 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2509 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2511 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2513 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2515 2002-06-07 Jason Merrill <jason@redhat.com>
2517 * cppexp.c (num_equality_op): Use a temporary variable to work
2518 around gcc 3.0.4 bug.
2520 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2522 * diagnostic.c (diagnostic_build_prefix): Tidy.
2524 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2526 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2527 scan_parameters, save_replacement_text, replacement_length): New.
2528 (scan_out_logical_line): Take a macro and save parameters if
2530 (_cpp_logical_line_trad): Update.
2531 (_cpp_create_trad_definition): Update to handle function-like
2533 * cpplex.c (new_buff): Update.
2534 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2535 * cpphash.h: ...here.
2536 (CPP_ALIGN2, _cpp_save_parameter): New.
2537 * cppmacro.c (save_parameter): Rename, export.
2538 (parse_params): Update.
2540 2002-06-07 Andreas Jaeger <aj@suse.de>
2542 * config/mmix/mmix.c: Remove extra broken prototype for
2543 mmix_init_machine_status.
2545 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2547 * gengtype.c: Add comments before all the routines.
2549 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2551 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2552 from and add t-sh64 to ${tmake_file}.
2553 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2554 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2555 * config/sh/t-netbsd-sh5-32: Remove.
2556 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2558 (MULTILIB_DIRNAMES): Define.
2560 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2562 * i386.md (and promoting splitters): Disable QI to SImode promoting
2563 when doing so changes immediate to be 32bit.
2565 * rtl.h (emit_*_scope): Declare.
2566 * emit-rtl.c (emit_*_scope): New global functions.
2567 (try_split): Copy scope.
2568 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2569 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2570 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2571 noce_process_if_block, find_cond_trap): Copy scopes.
2572 * recog.c (peephole2_optimize): likewise.
2574 2002-06-06 Jeffrey Law <law@redhat.com>
2576 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2578 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2580 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2582 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2584 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2585 ($(docdir)/gccinstall.info): New target.
2586 (info): Depend on it.
2587 (gccinstall.dvi): New target.
2588 (dvi): Depend on it.
2589 * doc/.cvsignore: Ignore new info files.
2590 * doc/install.texi (@setfilename): Reflect new info filename.
2592 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2594 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2597 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2600 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2601 c_common_get_alias_set.
2602 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2604 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2606 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2608 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2609 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2611 * pa/pa.c (pa_output_function_prologue): Likewise.
2613 2002-06-05 David S. Miller <davem@redhat.com>
2615 * integrate.c (subst_constants): Handle 'B' RTL format.
2617 2002-06-05 Eric Christopher <echristo@redhat.com>
2619 * varasm.c (make_decl_rtl): Fix comment for removed
2622 2002-06-05 Eric Christopher <echristo@redhat.com>
2624 * Makefile.in: Remove missed halfpic bits.
2626 2002-06-05 Eric Christopher <echristo@redhat.com>
2628 * toplev.c: Remove half-pic.
2629 * config/mips/mips.c: Ditto.
2630 * config/mips/mips.h: Ditto. Remove unused defines.
2631 * config/mips/openbsd.h: Update comment to reflect above.
2632 * config/mips/mips.md: Remove half-pic constraints.
2633 * halfpic.h: Delete.
2636 2002-06-05 Jeffrey Law <law@redhat.com>
2638 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2639 rejects (mem (lo_sum (reg) (unspec))), but will allow
2640 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2642 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2644 * cpphash.h (_cpp_create_definition): Update prototype.
2645 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2646 ( cpp_lex_identifier_trad): New.
2647 (_cpp_set_trad_context): New.
2648 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2649 * cpplib.c (SEEN_EOL): Update.
2650 (lex_macro_node): Update for -traditional.
2651 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2652 * cppmacro.c (_cpp_create_definition): Split into
2653 create_iso_definition() and _cpp_create_trad_definition().
2654 (warn_of_redefinition): Update prototype; handle traditional
2656 (_cpp_push_text_context): New.
2657 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2658 (lex_identifier): Call ht_lookup with correct start.
2659 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2660 _cpp_set_trad_context): New.
2661 (scan_out_logical_line): Update to handle changing contexts.
2663 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2665 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2667 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2668 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2669 * t-sh (MULTILIB_ENDIAN): Set.
2670 (MULTILIB_OPTIONS): Use it.
2671 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2672 (MULTILIB_DIRNAMES): Likewise.
2674 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2676 * toplev.h (report_error_function): Remove.
2678 * diagnostic.h (location_t): New datatype.
2679 (text_info): Likewise.
2680 (diagnostic_info): Likewise.
2681 (output_prefix): New macro.
2682 (diagnostic_last_function_changed): Likewise.
2683 (diagnostic_set_last_function): Likewise.
2684 (diagnostic_last_module_changed): Likewise.
2685 (diagnostic_set_last_module): Likewise.
2686 (report_diagnostic): Now macro.
2687 (diagnostic_set_info): Declare.
2689 * diagnostic.c (report_problematic_module): Rename to
2690 diagnostic_repor_current_module.
2691 (set_diagnostic_context): Remove.
2692 (count_error): Rename to diagnostic_error_count.
2693 (error_function_changed): Remove.
2694 (record_last_error_function): Likewise.
2695 (error_module_changed): Likewise.
2696 (record_last_error_module): Likewise.
2697 (context_as_prefix): Rename to diagnostic_build_prefix.
2698 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2699 (diagnostic_set_info): New function.
2701 * objc/objc-act.c: #include diagnostic.h
2702 (error_with_ivar): Adjust call to count_error.
2703 (warn_with_method): Likewise.
2704 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2706 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2708 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2709 lang_hooks.types.make_type instead of make_node; set up
2710 __va_list_tag type decl.
2711 (xtensa_builtin_saveregs): Remove broken use of
2712 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2713 for saved registers; add varargs alias set.
2715 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2718 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2719 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2720 CPP_PREDEFINES and part of CPP_SPEC.
2721 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2722 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2724 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2726 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2728 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2730 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2732 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2734 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2736 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2738 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2739 typo in function prototype and include "ggc.h" header.
2741 2002-06-04 Richard Henderson <rth@redhat.com>
2743 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2744 (print_operand) ['U']: Likewise.
2745 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2746 (alpha_expand_unaligned_store_words): Likewise.
2747 (alpha_expand_builtin_vector_binop): Fix typo.
2748 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2749 umulh, and cix insns.
2750 (one_arg_builtins): Add cix builtins.
2751 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2752 (alpha_expand_builtin): Fix typo in arity.
2753 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2754 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2755 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2756 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2757 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2758 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2759 builtin_ctlz, builtin_ctpop): New.
2760 * doc/extend.texi (Alpha Built-in Functions): Update.
2762 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2764 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2765 global variable-length arrays being roots.
2767 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2768 * configure.in (config_gtfiles): New variable.
2769 (all_gtfiles): Initialise from config_gtfiles.
2770 * configure: Regenerate.
2772 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2775 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2776 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2777 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2778 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2779 win32.h (CPP_SPEC): Remove cpp_cpu.
2780 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2781 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2783 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2785 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2787 2002-06-04 Jeff Law <law@redhat.com.
2788 David Edelsohn <edelsohn@gnu.org>
2789 Michael Matz <matz@kde.org>
2791 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2792 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2793 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2794 is set, then mark the current insn as being part of a libcall
2796 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2798 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2799 insns against the issue rate.
2801 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2803 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2804 * final.c (final_scan_insn): Likewise.
2805 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2806 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2807 * haifa-sched.c (unlink_other_notes): Likeewise.
2808 (reemit_notes): Likewise.
2809 * print-rtl.c (print_rtx): Likewise.
2810 * sched-deps (sched-analyze): Likewise.
2811 * rtl.c (note_insn_name): Likewise.
2812 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2813 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2816 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2818 * varasm.c (mark_constants): Handle RTX format 'B'.
2820 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2822 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2823 (struct cpp_context): Add traditional fields.
2824 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2825 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2826 * cpptrad.c (skip_comment, lex_identifier,
2827 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2829 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2831 * gbl-ctors.h: Fix formatting.
2833 * gccspec.c: Likewise.
2835 * gcov-io.h: Likewise.
2837 * ggc-common.c: Likewise.
2839 * ggc-page.c: Likewise.
2840 * ggc-simple.c: Likewise.
2841 * global.c: Likewise.
2842 * graph.h: Likewise.
2843 * gthr-dce.h: Likewise.
2845 * gthr-posix.h: Likewise.
2846 * gthr-rtems.h: Likewise.
2847 * gthr-solaris.h: Likewise.
2848 * gthr-win32.h: Likewise.
2850 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2852 Merge from pch-branch:
2854 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2855 * gengtype.c (write_gc_structure_fields): Use it.
2856 (write_gc_root): Use it here too.
2858 * gengtype.c (write_gc_structure_fields): Assume that lengths
2859 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2861 (write_gc_marker_routine_for_structure): Likewise.
2862 (write_gc_types): Likewise.
2863 (write_gc_root): Likewise.
2865 * varray.h (VARRAY_CLEAR): New.
2866 (varray_clear): Prototype.
2867 * varray.c (varray_clear): New.
2868 * cselib.c (reg_values_old): New.
2869 (used_regs_old): New.
2870 (cselib_init): Use cached varrays if available to avoid
2871 generating large amounts of garbage.
2872 (cselib_finish): Don't throw away old varrays.
2874 * final.c (insn_addresses_): Move out of ifdef.
2876 * varray.c (uses_ggc): Make more varray kinds GCable.
2877 * varray.h (union varray_data_tag): Let gengtype see
2878 fields 'generic' and 'te'.
2879 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2880 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2881 (reg_to_stack): Don't call VARRAY_FREE.
2882 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2883 (insn_addresses_): Use gengtype to mark.
2884 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2885 pointers; handle generic pointers in unused union fields.
2886 (get_output_file_with_visibility): Include cselib.h,
2887 insn-addr.h in gtype-desc.c.
2888 * function.c (prologue): Use gengtype to mark.
2889 (epilogue): Likewise.
2890 (sibcall_epilogue): Likewise.
2891 * dependence.c: Include gt-dependence.h, ggc.h.
2892 (struct def_use): Use gengtype to mark.
2893 (struct loop): Likewise.
2894 (struct induction): Likewise.
2895 (struct dependence): Likewise.
2896 (def_use_chain): Likewise.
2897 (dep_chain): Likewise.
2898 (loop_chain): Likewise.
2899 (induction_chain): Likewise.
2900 (init_dependence_analysis): Don't free anything, just clear pointers.
2901 (build_def_use): Use GGC to allocate def_use.
2902 (add_loop): Use GGC to allocate loop.
2903 (find_induction_variable): Use GGC to allocate induction.
2904 (check_node_dependence): Use GGC to allocate induction, dependence.
2905 (dump_node_dependence): Don't free varrays.
2906 (end_dependence_analysis): Likewise.
2907 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2908 (struct elt_loc_list): Likewise.
2909 (struct elt_list): Likewise.
2910 * cselib.c: Don't include obstack.h.
2911 (hash_table): Use gengtype to mark.
2912 (reg_values): Use gengtype to mark.
2913 (used_regs): Use gengtype to mark.
2914 (cselib_obstack): Delete.
2915 (cselib_startobj): Delete.
2916 (empty_vals): Mark as deletable.
2917 (empty_elt_lists): Mark as deletable.
2918 (empty_elt_loc_lists): Mark as deletable.
2919 (new_elt_list): Use GGC to allocate struct elt_list.
2920 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2921 (clear_table): Don't delete obstack; don't unnecessarily clear
2922 deletable variables.
2923 (new_cselib_val): Use GGC to allocate struct cselib_val.
2924 (cselib_init): Don't set up obstacks. Use GGC to allocate
2926 (cselib_finish): Just clear variables, don't free anything.
2927 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2928 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2929 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2930 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2931 (gt-reg-stack.h): New rule.
2932 (gt-dependence.h): New rule.
2933 (gtype-desc.o): Add cselib.h, insn-addr.h.
2935 * varray.c: Use only necessary headers.
2936 (element_size): New.
2938 (varray_init): Take type, not size. Use GGC if appropriate.
2939 (varray_grow): Update for change to struct varray_head_tag.
2940 Use GGC if appropriate.
2941 * varray.h (struct const_equiv_data): Use gengtype.
2942 (enum varray_data_enum): New.
2943 (union varray_data_tag): Use gengtype.
2944 (struct varray_head_tag): Use gengtype. Replace size field with
2945 enum varray_data_enum.
2946 (varray_init): Update prototype.
2947 (VARRAY_SCHED_INIT): Delete.
2948 (VARRAY_*_INIT): Update for change to varray_init.
2949 (VARRAY_SCHED): Delete.
2950 (VARRAY_PUSH_SCHED): Delete.
2951 (VARRAY_TOP_SCHED): Delete.
2952 * tree.h: Update for change to length specifier.
2953 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2954 (clone_body): Likewise.
2955 * ssa.h (ssa_definition): Use gengtype to mark.
2956 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2957 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2958 * rtl.h (struct rtvec_def): Update for change to length specifier.
2959 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2960 (struct initial_value_struct): Update for change to length specifier.
2961 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2962 (ggc_add_tree_varray_root): Delete prototype.
2963 (ggc_mark_rtx_varray): Delete prototype.
2964 (ggc_mark_tree_varray): Delete prototype.
2965 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2966 (ggc_add_tree_varray_root): Delete.
2967 (ggc_mark_rtx_varray): Delete.
2968 (ggc_mark_tree_varray): Delete.
2969 (ggc_mark_rtx_varray_ptr): Delete.
2970 (ggc_mark_tree_varray_ptr): Delete.
2971 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2972 (create_varray): Delete prototype.
2973 * gengtype.c (varrays): Delete.
2974 (create_varray): Delete.
2975 (adjust_field_type): Detect array of string pointers.
2976 (process_gc_options): Remove code to handle varray_type option.
2977 (set_gc_used_type): Remove TYPE_VARRAY case.
2978 (output_escaped_param): New.
2979 (write_gc_structure_fields): Use output_escaped_param on all
2980 parameters. Handle 'skip' with 'use_param' option. Handle
2981 arrays of strings. Remove TYPE_VARRAY handling.
2982 (write_gc_roots): Use boolean to detect 'length' option.
2983 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2984 (struct_fields): Call adjust_field_type on array fields.
2985 (type): Remove VARRAY_TYPE case.
2986 (type_option): Likewise.
2987 * gengtype-lex.l: Don't consider varray_type a keyword.
2988 * function.h: Update for change to length specifier.
2989 (free_eh_status): Delete prototype.
2990 * function.c (free_after_compilation): Don't call free_eh_status.
2991 (reorder_blocks): Don't use VARRAY_FREE.
2992 * except.c (struct eh_status): Update for change to length specifier.
2993 remove varray_type specifier.
2994 (free_eh_status): Delete.
2995 * dwarf2out.c: Include gt-dwarf2out.h.
2996 (used_rtx_varray): Use gengtype to mark, move
2998 (incomplete_types): Likewise.
2999 (decl_scope_table): Likewise.
3000 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
3001 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
3002 * c-tree.h (struct lang_type): Update for change to length specifier.
3003 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
3004 * c-objc-common.c: Include gt-c-objc-common.h.
3005 (deferred_fns): Mark for gengtype.
3006 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
3007 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
3008 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
3009 (gtype-desc.o): Update dependencies.
3010 (dwarf2out.o): Add gt-dwarf2out.h.
3011 (varray.o): Update dependencies.
3012 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
3013 (gt-c-objc-common.h): New rule.
3014 (gt-dwarf2out.h): New rule.
3015 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
3017 * doc/gty.texi (GTY Options): Correct spelling.
3018 (GGC Roots): Likewise.
3019 * Makefile.in (TEXI_CPP_FILES): New.
3020 (TEXI_GCC_FILES): New.
3021 (TEXI_GCCINT_FILES): New.
3022 (TEXI_CPPINT_FILES): New.
3023 ($(docdir)/cpp.info): Use new macros.
3024 ($(docdir)/gcc.info): Likewise.
3025 ($(docdir)/gccint.info): Likewise.
3026 ($(docdir)/cppinternals.info): Likewise.
3027 (cpp.dvi): Likewise.
3028 (gcc.dvi): Likewise.
3029 (gccint.dvi): Likewise.
3030 (cppinternals.dvi): Likewise.
3032 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
3033 * doc/gccint.texi (Top): Include gty.texi.
3034 * doc/gty.texi: New file.
3036 * bitmap.c: Include ggc.h, gt-bitmap.h.
3037 (bitmap_ggc_free): New.
3038 (bitmap_elem_to_freelist): New.
3039 (bitmap_element_free): Use bitmap_elem_to_freelist.
3040 (bitmap_element_allocate): Allow use of GGC.
3041 (bitmap_clear): Use bitmap_elem_to_freelist.
3042 (bitmap_copy): Update for change to bitmap_element_allocate.
3043 (bitmap_set_bit): Likewise.
3044 (bitmap_operation): Update for changes elsewhere.
3045 (bitmap_initialize): Allow to create bitmaps that will use GGC.
3046 * bitmap.h (struct bitmap_element_def): Use gengtype.
3047 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
3048 (bitmap_initialize): Add extra parameter.
3049 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
3050 (BITMAP_ALLOCA): Delete.
3051 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
3052 (BITMAP_GGC_ALLOC): New.
3053 * Makefile.in (gtype-desc.o): Add bitmap.h.
3054 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
3055 (GTFILES): Add bitmap.c.
3056 (gt-bitmap.h): New rule.
3057 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
3058 * basic-block.h: Update for changes to bitmap_initialize.
3059 * except.c (exception_handler_label_map): Move into...
3060 (struct eh_status): Here.
3061 (struct eh_region): Make 'aka' GCable.
3062 (free_eh_status): Don't need to specially handle
3063 exception_handler_label_map.
3064 (add_ehl_entry): Update for changes to exception_handler_label_map.
3065 (find_exception_handler_labels): Likewise.
3066 (remove_exception_handler_label): Likewise.
3067 (maybe_remove_eh_handler): Likewise.
3068 (for_each_eh_label): Likewise.
3069 (remove_eh_handler): Allocate 'aka' using GGC.
3070 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
3071 to list of includes.
3073 * gengtype.c (write_gc_marker_routine_for_structure): Name
3074 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
3075 (write_gc_types): Arrange for the tests with NULL to be inlined.
3076 (write_gc_roots): Update uses of procedure pointers.
3077 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
3079 * Makefile.in (explow.o): Add dependency on gt-explow.h.
3080 (sdbout.o): Add dependency on gt-sdbout.h.
3082 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
3083 (mem_attrs_htab): Likewise.
3084 (init_emit_once): Don't call ggc_add_deletable_htab.
3085 * fold-const.c (size_htab): Use gengtype to clear unused entries.
3086 (size_int_type_wide): Don't call ggc_add_deletable_htab.
3087 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
3088 parameters, use them, change callers.
3089 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
3090 (write_gc_roots): Handle 'if_marked' option.
3091 (main): Don't need to call set_gc_used_type any more.
3092 * ggc.h (ggc_htab_marked_p): Delete.
3093 (ggc_htab_mark): Delete.
3094 (struct ggc_cache_tab): New.
3095 (gt_ggc_cache_rtab): New declaration.
3096 * ggc-common.c (struct d_htab_root): Delete.
3097 (d_htab_roots): Delete.
3098 (ggc_add_deletable_htab): Delete.
3099 (ggc_htab_delete): Handle new htab-deleting mechanism.
3100 (ggc_mark_roots): Use new htab-deleting mechanism.
3101 * tree.c (type_hash_table): Use gengtype to clear unused entries.
3103 (init_obstacks): Don't call ggc_add_deletable_htab.
3105 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
3106 (struct hashed_entry): Likewise.
3107 (nst_method_hash_list): Likewise.
3108 (cls_method_hash_list): Likewise.
3109 (HASH_ALLOC_LIST_SIZE): Delete.
3110 (ATTR_ALLOC_LIST_SIZE): Delete.
3111 * objc/objc-act.c (hash_init): Use ggc to allocate
3112 nst_method_hash_list, cls_method_hash_list.
3113 (hash_enter): Use ggc to allocate; allocate one entry at a time.
3114 (hash_add_attr): Likewise.
3115 (ggc_mark_hash_table): Delete.
3116 (objc_act_parse_init): Delete.
3117 (objc_init): Delete reference to objc_act_parse_init.
3118 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
3119 obstack.h. Replace references to 'struct hash_table' with htab_t.
3120 (struct symbol_hash_entry): Replace hash header with key field.
3121 (struct file_hash_entry): Replace hash header with key field.
3122 (struct demangled_hash_entry): Replace hash header with key field.
3123 (hash_string_eq): New.
3124 (hash_string_hash): New.
3125 (symbol_hash_newfunc): Delete.
3126 (symbol_hash_lookup): Modify to use htab_t.
3127 (file_hash_newfunc): Delete.
3128 (file_hash_lookup): Modify to use htab_t.
3129 (demangled_hash_newfunc): Delete.
3130 (demangled_hash_lookup): Modify to use htab_t.
3131 (tlink_init): Modify to use htab_t.
3134 * ggc.h: Delete forward structure declarations.
3135 Delete prototypes for deleted functions.
3136 * ggc-common.c: Don't include hash.h.
3137 (ggc_add_tree_hash_table_root): Delete.
3138 (ggc_mark_tree_hash_table_entry): Delete.
3139 (ggc_mark_tree_hash_table): Delete.
3140 (ggc_mark_tree_hash_table_ptr): Delete.
3141 * gengtype.c (write_gc_structure_fields): Allow param_is option.
3142 (write_gc_marker_routine_for_structure): Use visibility of
3143 the parameter if there is one.
3144 * function.c: Replace hash.h with hashtab.h. Replace references
3145 to 'struct hash_table *' with htab_t.
3146 (struct insns_for_mem_entry): Include a plain key.
3147 (fixup_var_refs_insns_with_hash): Update to use htab_t.
3148 (insns_for_mem_newfunc): Delete.
3149 (insns_for_mem_hash): Update to use htab_t.
3150 (insns_for_mem_comp): Likewise.
3151 (insns_for_mem_walk): Likewise.
3152 * c-lang.c: Include ggc.h.
3153 * Makefile.in (OBJS): Remove hash.o.
3154 (c-lang.o): Add GGC_H.
3155 (COLLECT2_OBJS): Remove hash.o.
3156 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3157 (ggc-common.o): Remove hash.h.
3158 (function.o): Remove hash.h, add HASHTAB_H.
3159 (genautomata.o): Remove hash.h, add HASHTAB_H.
3161 * varasm.c (mark_const_str_htab_1): Delete.
3162 (mark_const_str_htab): Delete.
3163 (const_str_htab_del): Delete.
3164 (const_str_htab): Use gengtype to mark.
3165 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3167 * tree.c (mark_tree_hashtable_entry): Delete.
3168 (mark_tree_hashtable): Delete.
3169 * tree.h (mark_tree_hashtable): Delete prototype.
3170 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3171 (ggc_mark): Likewise.
3173 (htab_create_ggc): New.
3174 * ggc-common.c (ggc_calloc): New.
3175 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3176 (struct type): Add param_struct structure.
3177 * gengtype.c (param_structs): New.
3178 (adjust_field_type): Handle param_is option.
3179 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3180 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3181 (write_gc_structure_fields): Add new PARAM parameter. Update
3182 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3183 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3184 Use it to generate function name. Update callers.
3185 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3187 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3189 (main): Define PTR as pointer-to-scalar. Don't specially
3190 mark deferred_string or ehl_map_entry.
3191 * gengtype-yacc.y (PARAM_IS): Add new token.
3192 (externstatic): Use adjust_field_type.
3193 (type_option): Add PARAM_IS.
3194 * gengtype-lex.l: Add rule for typedef of function pointers.
3195 Add rule for PARAM_IS.
3196 (IWORD): Add size_t.
3197 * except.c (exception_handler_label_map): Use gengtype to mark.
3198 (type_to_runtime_map): Likewise.
3199 (mark_ehl_map_entry): Delete.
3200 (mark_ehl_map): Delete.
3201 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3202 (t2r_mark_1): Delete.
3204 * Makefile.in (gtype-desc.o): Correct dependencies.
3205 (GTFILES): Add hashtab.h.
3206 (genautomata.o): Actually uses hashtab.h.
3208 * Makefile.in (stringpool.o): Add $(GGC_H).
3209 (dwarf2asm.o): Likewise.
3210 (GTFILES): Add hashtable.h.
3211 * c-common.h (struct c_common_identifier): Use gengtype.
3212 * c-decl.h (c_mark_tree): Delete.
3213 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3214 * c-tree.h (struct lang_identifier): Use gengtype.
3215 (union lang_tree_node): New.
3216 (c_mark_tree): Delete prototype.
3217 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3219 * gengtype-lex.l (IWORD): Allow 'bool'.
3221 * gengtype-yacc.y (ALIAS): New token.
3222 (type_option): New rule.
3223 (option): Use type_option.
3224 * gengtype.c (process_gc_options): New.
3225 (set_gc_used_type): Use it.
3226 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3227 Add new variable 't' to hold the type of the field being processed.
3228 Add more error checking. Use UNION_P when looking at 'desc' option.
3229 Handle language-specific structures containing other
3230 language-specific structures.
3231 (write_gc_types): Handle 'ptr_alias' option.
3232 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3233 * ggc-common.c (ggc_pending_trees): Delete.
3234 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3235 (ggc_mark_trees): Delete.
3236 (gt_ggc_m_tree_node): Delete.
3237 * ggc.h (ggc_pending_trees): Delete.
3238 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3239 * hashtable.h (ht_identifier): Use gengtype.
3240 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3241 * langhooks.h (struct lang_hooks): Delete mark_tree.
3242 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3244 * system.h: Poison LANG_HOOKS_MARK_TREE.
3245 * tree.c (tree_node_structure): New.
3246 * tree.h (struct tree_common): Use gengtype.
3247 (struct tree_int_cst): Likewise.
3248 (struct tree_real_cst): Likewise.
3249 (struct tree_string): Likewise.
3250 (struct tree_complex): Likewise.
3251 (struct tree_vector): Likewise.
3252 (struct tree_identifier): Likewise.
3253 (struct tree_list): Likewise.
3254 (struct tree_vec): Likewise.
3255 (struct tree_exp): Likewise.
3256 (struct tree_block): Likewise.
3257 (struct tree_type): Likewise.
3258 (struct tree_decl): Likewise.
3259 (enum tree_structure_enum): New.
3260 (union tree_node): Use gengtype, with an alias.
3261 (tree_node_structure): Prototype.
3262 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3264 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3265 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3266 to LANG_HOOKS_FUNCTION_FINAL.
3267 * Makefile.in (GTFILES): Add bitmap.h.
3268 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3270 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3271 (alpha_init_machine_status): Give proper type.
3272 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3273 (optabs.o): Depend on gt-optabs.h.
3274 (GTFILES): Add optabs.o.
3275 (gt-optabs.h): Add rule.
3276 * optabs.c: Include gt-optabs.h.
3278 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3279 (write_gc_structure_fields): If a field which should be NULL is
3281 * c-pragma.c: Move struct align_stack and variable alignment_stack
3284 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3285 * config/xtensa/xtensa.c: Include gt-cris.h.
3286 (struct machine_function): Use gengtype to mark.
3287 * config/mmix/mmix.h (struct machine_function): Use gengtype
3289 * config/cris/t-cris: Add dependencies for gt-cris.h.
3290 * config/cris/cris.c: Include gt-cris.h.
3291 (struct machine_function): Use gengtype to mark.
3292 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3294 * doc/tm.texi (Per-Function Data): Delete references to
3295 mark_machine_status.
3296 * config/ia64/ia64.c (ia64_override_options): Don't set
3297 mark_machine_status.
3298 * config/i386/i386.c (override_options): Likewise.
3299 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3300 * config/arm/arm.c (arm_init_expanders): Likewise.
3301 * config/alpha/alpha.c (override_options): Likewise.
3302 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3303 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3304 (write_gc_structure_fields): Don't handle 'really' option.
3305 Handle 'maybe_null' option.
3306 (write_gc_types): Handle 'maybe_null' option.
3307 * function.h (struct function): Don't use "really".
3308 (mark_machine_status): Delete declaration.
3309 (mark_lang_status): Delete declaration.
3310 (gt_ggc_mr_machine_function): Delete prototype.
3311 (gt_ggc_mr_language_function): Delete prototype.
3312 * function.c (mark_machine_status): Delete.
3313 (mark_lang_status): Delete.
3314 (gt_ggc_mr_machine_function): Delete.
3315 (gt_ggc_mr_language_function): Delete.
3316 * c-tree.h (mark_c_function_context): Delete prototype.
3317 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3318 * c-decl.c (struct language_function): Rename from struct
3319 c_language_function. Update uses. Use gengtype to mark.
3320 (mark_c_function_context): Delete.
3321 * c-common.h (struct c_language_function): Rename from struct
3323 (mark_stmt_tree): Delete prototype.
3324 (c_mark_lang_decl): Delete prototype.
3325 (mark_c_language_function): Delete prototype.
3326 * c-common.c (mark_stmt_tree): Delete.
3327 (c_mark_lang_decl): Delete.
3328 (mark_c_language_function): Delete.
3330 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3331 (lang_bitmap): New typedef. Use where appropriate.
3332 (struct type): Add gc_used field, lang_struct field.
3333 (UNION_P): New macro.
3334 (new_structure): New prototype.
3335 (find_structure): Remove 'pos' parameter. Change all callers.
3336 * gengtype-lex.l: Update for changes to find_structure.
3337 * gengtype-yacc.y (typedef_struct): Use new_structure.
3338 (yacc_ids): Suppress warning.
3339 (type): Use new_structure.
3340 * gengtype.c (string_type): Update for changes to struct type.
3341 (find_structure): Just find a structure, don't worry about
3343 (new_structure): New.
3344 (note_yacc_type): Use new_structure.
3345 (set_gc_used_type): New.
3347 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3348 (write_gc_types): Handle TYPE_LANG_STRUCT.
3349 (write_gc_marker_routine_for_structure): New.
3350 (main): Call set_gc_used. Add some calls to set_gc_used_type
3351 for places where GCC doesn't use gengtype properly yet.
3352 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3353 (gt_ggc_m_tree_node): Likewise.
3355 * varasm.c (copy_constant): Call expand_constant if we hit
3356 something we can't recognise.
3358 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3359 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3360 (lang_mark_false_label_stack): Delete.
3361 * rtl.h (struct rtvec_def): Use gengtype to mark.
3362 * ggc.h (ggc_mark_rtvec): Delete.
3363 (gt_ggc_m_rtvec_def): Delete.
3364 (ggc_mark_nonnull_tree): Delete.
3365 (ggc_mark_rtvec_children): Delete prototype.
3366 (lang_mark_false_label_stack): Delete declaration.
3368 * gengtype.h (note_yacc_type): Add prototype.
3369 * gengtype.c (note_yacc_type): New function.
3370 * gengtype-lex.l: Add lexer support for yacc files.
3371 * gengtype-yacc.y (start): Extract union from yacc files.
3372 (yacc_union): New rule.
3373 (yacc_typematch): New rule.
3374 (yacc_ids): New rule.
3375 (enum_items): Tweak for efficiency.
3376 (optionseq): Likewise.
3378 * c-common.h (struct language_function): Use gengtype.
3379 (struct c_lang_decl): Likewise.
3380 * c-tree.h (struct lang_decl): Likewise.
3381 (struct lang_type): Likewise.
3382 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3383 tree language substructures.
3385 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3387 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3389 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3391 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3392 mark. Remove 'data.block.cleanup_ptr' field.
3393 (struct stmt_status): Use usual technique to mark struct nesting.
3394 (gt_ggc_mr_nesting_cond): Delete.
3395 (gt_ggc_mr_nesting_loop): Delete.
3396 (gt_ggc_mr_nesting_block): Delete.
3397 (gt_ggc_mr_nesting_case_stmt): Delete.
3398 (expand_start_cond): Set discriminator.
3399 (expand_start_loop): Likewise.
3400 (expand_start_null_loop): Likewise.
3401 (expand_start_bindings_and_block): Set discriminator. Don't set
3403 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3404 &thisblock->data.block.cleanups.
3405 (expand_start_case): Set discriminator.
3406 (expand_start_case_dummy): Set discriminator.
3408 * ggc-callbacks.c: Remove.
3410 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3411 (find_structure): Add 'pos' parameter.
3412 * gengtype-lex.l: Update callers to find_structure.
3413 * gengtype-yacc.y: Likewise.
3414 * gengtype.c (find_structure): Allow for structures to be defined
3415 in multiple language backends.
3416 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3417 (counter): Rename to gc_counter.
3418 (write_gc_structure_fields): Fail when writing out fields for
3419 an incomplete structure. Ignore arrays of scalars. Handle
3421 (write_gc_types): Reset counter for each procedure written.
3423 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3424 (free_case_nodes): Delete.
3425 (expand_end_case_type): Delete call to free_case_nodes.
3427 * Makefile.in (cselib.o): Include gt-<filename>.h.
3429 (profile.o): Likewise.
3430 (alias.o): Likewise.
3431 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3432 alphabetize backend files.
3433 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3434 * alias.c: Use gengtype for roots.
3435 * c-common.h (struct stmt_tree_s): Use gengtype.
3436 * c-decl.c: Use gengtype for roots.
3437 * cselib.c: Use gengtype for roots.
3438 * expr.c: Use gengtype for roots.
3439 * fold-const.c: Use gengtype for roots.
3440 * gcse.c: Use gengtype for roots.
3441 * gengtype-lex.l: Handle typedefs of function types.
3442 Allow for empty array bounds.
3443 Allow processing to stop on initialisers.
3444 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3445 (semiequal): New rule.
3446 * gengtype.c (create_file): Tidy output files.
3447 (get_output_file_with_visibility): Fix paren warning. Fix bug
3448 involving multiple input files mapping to one output file.
3449 (write_gc_structure_fields): Skip arrays of scalars.
3450 (write_gc_types): Tidy output files.
3451 (write_gc_root): New function.
3452 (write_gc_roots): Fix bugs, add support for roots that are
3454 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3455 (ggc_mark_tree_ptr): Delete.
3456 (ggc_add_rtx_root): Delete.
3457 (ggc_add_tree_root): Delete.
3458 (ggc_del_root): Delete.
3459 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3460 allocate struct initial_value_struct.
3461 * profile.c: Use gengtype for roots.
3462 * sdbout.c: Use gengtype for roots.
3463 * varasm.c (mark_weak_decls): Delete unused prototype.
3464 (mark_const_hash_entry): Delete unused function.
3465 * config/darwin-protos.h: Use gengtype for roots.
3466 (machopic_add_gc_roots): Delete.
3467 * config/arm/arm.c: Use gengtype for roots.
3468 * config/arm/arm.h: Use gengtype for roots.
3469 * config/c4x/c4x-protos.h: Use gengtype for roots.
3470 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3471 * config/d30v/d30v-protos.h: Use gengtype for roots.
3472 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3473 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3474 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3475 * config/ia64/ia64-protos.h: Use gengtype for roots.
3476 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3477 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3478 * config/m68hc11/m68hc11.c (z_reg): Make global.
3479 (z_reg_qi): Make global.
3480 (m68hc11_add_gc_roots): Delete.
3481 * config/mcore/mcore-protos.h: Use gengtype for roots.
3482 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3483 * config/mips/mips.c (mips_add_gc_roots): Delete.
3484 * config/mips/mips.h: Use gengtype for roots.
3485 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3486 * config/mmix/mmix.h: Use gengtype for roots.
3487 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3488 * config/mn10200/mn10200.h: Use gengtype for roots.
3489 * config/pa/pa.c: Use gengtype for roots, marking.
3490 (struct deferred_plabel): Use GGC, gengtype.
3491 (pa_add_gc_roots): Delete.
3492 (mark_deferred_plabels): Delete.
3493 * config/pj/pj-protos.h: Use gengtype for roots.
3494 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3495 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3496 machopic_add_gc_roots.
3497 * config/rs6000/rs6000.h: Use gengtype for roots.
3498 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3499 (gt-darwin.h): Add rule.
3500 * config/sh/sh.c: Use gengtype for roots.
3501 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3502 (gt-sh.h): Add rule.
3503 * config/sparc/sparc.c: Use gengtype for roots.
3504 (sparc_add_gc_roots): Delete.
3505 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3506 (mark_ultrasparc_pipeline_state): Delete.
3507 * config/sparc/sparc.h: Use gengtype for roots.
3509 * Makefile.in (c-parse.o): Update dependencies.
3510 (c-common.o): Likewise.
3511 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3512 Add dependencies for the files they generate.
3513 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3514 * c-common.h: Likewise.
3515 * c-decl.c: Likewise.
3516 (gt_ggc_mp_binding_level): Delete.
3517 * c-lang.c: Include gtype-c.h.
3518 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3520 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3521 (gt_ggc_mp_align_stack): Delete.
3522 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3523 * function.c: Replace ggc_add_* uses with GTY annotations.
3524 (gt_ggc_mp_function): Delete.
3525 * function.h: Replace ggc_add_* uses with GTY annotations.
3526 * gengtype.c (lang_names): New.
3527 (NUM_BASE_FILES): New.
3528 (open_base_files): Create language base files.
3530 (get_file_basename): New.
3531 (get_base_file_bitmap): New.
3532 (get_output_file_with_visibility): Rename from get_output_file.
3533 Add more mappings for various C/Objc filenames.
3534 (finish_root_table): New.
3535 (write_gc_roots): Handle dependencies and scoping properly.
3536 * gengtype.h: Add prototypes for new functions.
3537 * ggc-common.c (struct deletable_root): Delete.
3538 (deletables): Delete.
3539 (ggc_add_deletable_root): Delete.
3540 (ggc_mark_roots): No need to deal with deleted functionality.
3541 * ggc.h (ggc_add_deletable_root): Delete prototype.
3542 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3543 (gtype-objc.h): Add rule to create.
3544 * objc/config-lang.in (gtfiles): New.
3545 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3546 ggc_add_* with GTY markers. Include gtype-objc.h.
3547 (ggc_mark_imp_list): Delete.
3548 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3549 * objc/objc-lang.c: Random Whitespace Change.
3551 * except.h (exception_handler_labels): Delete.
3552 (get_exception_handler_labels): New.
3553 * except.c (exception_handler_labels): Delete.
3554 (struct eh_status): Add exception_handler_labels field.
3555 (doing_eh): Don't add exception_handler_labels as root.
3556 (free_eh_status): Don't need to free exception_handler_labels.
3557 (get_exception_handler_labels): New.
3558 (find_exception_handler_labels): Update for move of
3559 exception_handler_labels.
3560 (remove_exception_handler_label): Likewise.
3561 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3562 * jump.c (rebuild_jump_labels): Likewise.
3563 * loop.c (find_and_verify_loops): Likewise.
3564 * sched-rgn.c (is_cfg_nonregular): Likewise.
3566 * gengtype.c (write_gc_structure_fields): Handle variable-length
3569 * varasm.c (struct weak_syms): Use GGC, gengtype.
3570 (mark_weak_decls): Delete.
3571 (weak_decls): Likewise.
3572 (add_weak): Likewise.
3573 (remove_from_pending_weak_list): Likewise.
3574 (init_varasm_once): Likewise.
3576 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3577 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3578 stor-layout.c, regclass.c, and lists.c.
3579 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3580 gt-regclass.h and gt-lists.h on s-gtype.
3581 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3582 * except.c: Use gengtype for roots.
3583 * explow.c: Use gengtype for roots. Include gt-explow.h.
3584 * expr.h (init_stor_layout_once): Delete prototype.
3585 * function.c: Use gengtype for roots.
3586 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3587 * gengtype-yacc.y (start): Can also be an externstatic.
3588 (externstatic): New production.
3589 (struct_fields): Correct array bounds inversion for 2-d arrays.
3590 * gengtype.c (variables): New variable.
3591 (note_variable): New function.
3592 (get_output_file): Include libfuncs.h into gtype-desc.c.
3593 (get_output_file_name): New function.
3594 (write_gc_structure_fields): Suppress warnings.
3595 (write_gc_types): Make static.
3596 (put_mangled_filename): New function.
3597 (write_gc_roots): New function.
3598 (main): Call write_gc_roots.
3599 * gengtype.h (note_variable): Prototype.
3600 (get_output_file_name): Prototype.
3601 (write_gc_types): Delete prototype.
3602 * ggc.h: Clean up unnecessary structure predefinitions.
3603 (struct ggc_root_tab): Define.
3604 (gt_ggc_m_rtx_def): Make function, not macro.
3605 (gt_ggc_m_tree_node): Likewise.
3606 * libfuncs.h: Use gengtype for roots.
3607 * lists.c: Use gengtype for roots. Include gt-lists.h.
3608 (init_EXPR_INSN_LIST_cache): Delete.
3609 * optabs.c: Use gengtype for roots.
3610 (gt_ggc_mp_optab): Delete.
3611 * optabs.h: Use gengtype for roots.
3612 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3613 * rtl.h: Use gengtype for roots.
3614 (init_EXPR_INSN_LIST_cache): Delete prototype.
3615 * stor-layout.c: Use gengtype for roots.
3616 Include gt-stor-layout.h.
3617 (init_stor_layout_once): Delete.
3618 * toplev.c: Use gengtype for roots. Delete calls to deleted
3620 * tree.c: Use gengtype for roots.
3621 * tree.h: Use gengtype for roots.
3622 * varasm.c: Use gengtype for roots.
3624 * Makefile.in (GTFILES): Add @all_gtfiles@.
3625 * configure: Regenerate.
3626 * configure.in: Construct all_gtfiles from the gtfiles definitions
3628 * gengtype-yacc.y (type): Warn about duplicate structure names.
3629 * gengtype.c (get_output_file): Handle .c files in language
3632 * Makefile.in (GTFILES): Run gengtype on all the config files
3633 and on the target .c file.
3634 * except.c (mark_eh_region): Delete.
3635 (init_eh_for_function): Use GGC on struct eh_status.
3636 (mark_eh_status): Delete.
3637 (free_eh_status): Use GGC.
3638 (expand_eh_region_start): Use GGC to
3639 (collect_eh_region_array): Allocate last_region_number using GGC.
3640 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3641 (remove_eh_handler): Let GGC free struct eh_region.
3642 (add_call_site): Use GGC to reallocate call_site_record array.
3643 * function.c (init_machine_status): Update calling sequence.
3644 (mark_machine_status): Likewise.
3645 (mark_lang_status): Likewise.
3646 (prepare_function_start): Update init_machine_status call.
3647 (mark_function_status): Delete.
3648 (maybe_mark_struct_function): Delete.
3649 (ggc_mark_struct_function): Delete.
3650 (gt_ggc_mp_function): New.
3651 (gt_ggc_mr_machine_function): New.
3652 (gt_ggc_mr_language_function): New.
3653 (init_function_once): Use canonical names.
3654 * function.h (struct function): Use gengtype.
3655 (init_machine_status): Return the structure.
3656 (mark_machine_status): Take a 'void *'.
3657 (mark_lang_status): Likewise.
3658 * ggc-common.c (ggc_mark_trees): Use canonical name for
3659 ggc_mark_struct_function.
3660 * tree.h (ggc_mark_struct_function): Delete prototype.
3661 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3662 (alpha_init_machine_status): Likewise.
3663 (override_options): Use canonical name for alpha_mark_machine_status.
3664 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3665 * config/arm/arm.h (struct machine_function): Use gengtype.
3666 * config/arm/arm.c (arm_mark_machine_status): Delete.
3667 (arm_init_machine_status): Update calling sequence.
3668 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3669 * config/cris/cris.c (cris_init_machine_status): Update
3671 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3672 * config/d30v/d30v.c (d30v_init_machine_status): Update
3674 (d30v_mark_machine_status): Delete.
3675 * config/i386/i386.c: Include gt-i386.h.
3676 (struct machine_function): Use gengtype.
3677 (ix86_init_machine_status): Update calling sequence.
3678 (ix86_mark_machine_status): Delete.
3679 (override_options): Use canonical namke for ix86_mark_machine_status.
3680 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3681 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3683 (ia64_mark_machine_status): Delete.
3684 (ia64_override_options): Use canonical name for
3685 ia64_mark_machine_status.
3686 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3688 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3689 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3690 * gengtype.c (get_output_file): Fix warning.
3691 (main): Add prototype to suppress warning.
3692 * tree.c: Remove tree_hash_mark prototype.
3694 * tree.h (init_stmt): Delete prototype.
3695 * toplev.c (lang_independent_init): Don't call init_stmt.
3696 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3697 (stmt_obstack): Delete.
3698 (POPSTACK): No need to free 'struct nesting'.
3699 (gt_ggc_mr_nesting_cond): Use canonical names.
3700 (gt_ggc_mr_nesting_loop): Use canonical names.
3701 (gt_ggc_mr_nesting_block): Use canonical names.
3702 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3703 (mark_stmt_status): Delete.
3704 (init_stmt): Delete.
3705 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3706 Use it everywhere that last_expr_type was cleared.
3707 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3708 (zap_lists): Delete.
3709 * ggc.h (ggc_add_deletable_root): Prototype.
3710 (mark_stmt_status): Remove prototype.
3711 * ggc-common.c (ggc_add_deletable_root): New.
3712 (ggc_mark_roots): Handle deletable roots.
3713 * function.c (ggc_mark_struct_function): Use canonical name
3714 for mark_stmt_status.
3715 * emit-rtl.c (free_sequence_stack): New.
3716 (start_sequence): Use a freelist for sequences.
3717 (end_sequence): Likewise.
3718 (init_emit_once): Add free_sequence_stack as a deleteable root.
3719 * c-pragma.c Include gt-c-pragma.h.
3720 (struct align_stack): Use gengtype.
3721 (push_alignment): Use GGC for struct align_stack.
3722 (mark_align_stack): Delete.
3723 (gt_ggc_mp_align_stack): New.
3724 (init_pragma): Use canonical name for mark_align_stack.
3725 * c-decl.c: Include gt-c-decl.h.
3726 (struct binding_level): Use gengtype.
3727 (make_binding_level): Use GGC; handle the freelist here.
3728 (pop_binding_level): New.
3729 (pushlevel): Move code into make_binding_level.
3730 (push_label_level): Likewise.
3731 (poplevel): Move code into pop_binding_level.
3732 (pop_label_level): Likewise.
3733 (mark_binding_level): Delete.
3734 (gt_ggc_mp_binding_level): New.
3735 (c_init_decl_processing): Use canonical name for mark_binding_level.
3736 Add free_binding_level as deletable root.
3737 (mark_c_function_context): Use canonical name for mark_binding_level.
3738 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3739 (c-pragma.o): Add gt-c-pragma.h.
3740 (GTFILES): Add c-decl.c and c-pragma.c.
3741 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3743 * tree.c (struct type_hash): Use gengtype.
3744 (init_obstacks): Use canonical name for type_hash_mark.
3745 (type_hash_mark): Delete.
3747 * rtl.h (struct mem_attrs): Use gengtype.
3748 * optabs.h (struct optab): Use gengtype.
3749 * optabs.c (expand_binop): Squish signed/unsigned warning.
3750 (mark_optab): Make local, use canonical name, use autogenerated
3752 (init_optabs): Use canonical name for mark_optab.
3753 (new_optab): Use GGC to allocate optabs.
3754 * ggc.h: Delete mark_optab prototype.
3755 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3756 mem_attrs marker procedure.
3757 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3758 explicitly rather than deducing them from file names.
3759 (write_gc_structure_fields): Handle arrays of structures.
3760 (main): Return non-zero exit code if errors occur during output.
3761 * emit-rtl.c (mem_attrs_mark): Delete.
3762 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3763 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3764 (tree.o): Depend on gt-tree.h.
3765 (GTFILES): Add rtl.h, optabs.h, tree.c.
3766 (gt-tree.h): Add it to s-gtype rule.
3768 * .cvsignore: Ignore gengtype flex/bison generated files.
3769 * Makefile.in (GGC_H): Add gtype-desc.h.
3770 (OBJS): Add gtype-desc.o.
3771 (GEN): Add gengtype.
3772 (STAGESTUFF): Add gengtype.
3773 (varasm.o): Add gt-varasm.h.
3774 (stmt.o): Add gt-stmt.h.
3775 (except.o): Add gt-except.h.
3776 (integrate.o): Add gt-integrate.h.
3778 Add new rules for new files.
3779 * configure: Regenerate.
3780 * configure.in: Correct defaults.h paths.
3781 * emit-rtl.c (mark_sequence_stack): Delete.
3782 (mark_emit_status): Delete.
3783 (start_sequence): Allocate sequence structures using GGC.
3784 (end_sequence): Allocate sequence structures using GGC.
3785 * except.c: Use gengtype for various structures. Include
3787 * expr.c (mark_expr_status): Delete.
3788 * function.c: Use gengtype for various structures. Include
3790 (mark_function_status): Use standard gt_ggc names for marker functions.
3791 (ggc_mark_struct_function): Likewise.
3792 * function.h: Use gengtype for various structures.
3793 * gengtype-lex.l: New file.
3794 * gengtype-yacc.y: New file.
3795 * gengtype.c: New file.
3796 * gengtype.h: New file.
3797 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3798 the standard names. Remove some now-unnecessary prototypes.
3799 * integrate.c: Use gengtype for various structures. Include
3801 (mark_hard_reg_initial_vals): Delete.
3802 * integrate.h (mark_hard_reg_initial_vals): Delete.
3803 * stmt.c: Use gengtype for various structures. Include
3805 (mark_case_node): Delete.
3806 (mark_goto_fixup): Delete.
3807 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3808 * system.h: Define GTY to empty. In flex/bison files,
3809 don't poison malloc or realloc, instead just define them to
3810 xmalloc and xrealloc.
3811 * varasm.c: Use gengtype for various structures. Include
3812 gt-varasm.h. Use standard gt_ggc names for marker functions.
3813 (mark_pool_constant): Delete.
3814 (mark_varasm_status): Delete.
3815 (decode_rtx_const): #if 0 out non-typesafe hack.
3817 * function.h (free_lang_status): Mark as obsolete.
3818 * function.c (free_lang_status): Mark as obsolete.
3819 * c-decl.c (push_c_function_context): Use GC to allocate and free
3820 struct language_function.
3821 (pop_c_function_context): Likewise.
3822 * c-common.c (mark_c_language_function): Mark struct
3825 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3826 Document that the machine_function structures must be allocated
3827 using GC. Update mark_machine_status documentation.
3828 * function.h: Don't declare free_machine_status.
3829 * function.c (free_machine_status): Don't define.
3830 (free_after_compilation): Don't call free_machine_status.
3831 (ggc_mark_struct_function): Mark f->machine. Call
3832 mark_machine_status only on non-NULL pointers.
3833 * system.h: Poison free_machine_status.
3834 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3835 struct machine_function.
3836 (xtensa_free_machine_status): Delete.
3837 (override_options): Don't set free_machine_status.
3838 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3839 free_machine_status.
3840 (rs6000_init_machine_status): Use GC on struct machine_function.
3841 (rs6000_free_machine_status): Delete.
3842 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3844 (ia64_mark_machine_status): Likewise.
3845 (ia64_free_machine_status): Delete.
3846 (ia64_override_options): Don't set free_machine_status.
3847 * config/i386/i386.c (override_options): Don't set
3848 free_machine_status.
3849 (ix86_init_machine_status): Use GC on struct machine_function.
3850 (ix86_mark_machine_status): Likewise.
3851 (ix86_free_machine_status): Delete.
3852 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3854 (d30v_mark_machine_status): Likewise.
3855 (d30v_free_machine_status): Delete.
3856 (d30v_init_expanders): Don't set free_machine_status.
3857 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3859 (arm_init_machine_status): Likewise.
3860 (arm_free_machine_status): Delete.
3861 (arm_init_expanders): Don't set free_machine_status.
3862 * config/alpha/alpha.c (override_options): Don't set
3863 free_machine_status.
3864 (alpha_init_machine_status): Use GC on struct machine_function.
3865 (alpha_mark_machine_status): Likewise.
3866 (alpha_free_machine_status): Delete.
3868 * varasm.c (compare_constant): Fix typo.
3870 * varasm.c: Don't include obstack.h.
3871 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3872 (struct rtx_const): Give substructures names, improve formatting.
3873 (struct constant_descriptor): Delete.
3874 (struct constant_descriptor_tree): New, based on constant_descriptor.
3875 (const_hash_table): Is a hash table of trees.
3876 (mark_const_hash_entry): Is used for hashes of trees. Mark
3877 constant_descriptor_tree structure.
3878 (mark_const_str_htab_1): Mark deferred_string structure.
3879 (compare_constant): Rewrite to compare trees.
3880 (compare_constant_1): Delete.
3881 (record_constant): Delete.
3882 (record_constant_1): Delete.
3883 (output_constant_def): Use struct constant_descriptor_tree.
3884 Don't duplicate trees twice.
3885 (struct constant_descriptor_rtx): New.
3886 (struct pool_constant): Used for rtx constants.
3887 (init_varasm_status): Update for change to struct varasm_status.
3888 (mark_varasm_status): Likewise.
3889 (free_varasm_status): Delete.
3890 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3891 (record_constant_rtx): Likewise.
3892 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3893 (force_const_mem): Likewise.
3894 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3895 * function.c (free_after_compilation): Don't use free_varasm_status.
3896 * function.h: Don't prototype free_varasm_status.
3898 * ggc-common.c (ggc_realloc): Handle X being NULL.
3900 * ggc-common.c (ggc_realloc): New function.
3901 * ggc.h: Prototype it.
3902 * emit-rtl.c (free_emit_status): Delete.
3903 (init_emit): Allocate emit subarrays using GC.
3904 (gen_reg_rtx): Reallocate subarrays using GC.
3905 (init_emit): Use GC to allocate 'struct emit_status' and its
3907 (mark_emit_status): Mark structure and its subarrays.
3908 * stmt.c (free_stmt_status): Delete.
3909 * expr.c (free_expr_status): Delete.
3910 * function.h: Remove prototypes for deleted functions.
3911 * function.c (free_after_compilation): Don't use deleted functions.
3912 Don't call free() on x_parm_reg_stack_loc.
3913 (free_after_parsing): Don't use free_stmt_status.
3914 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3915 (mark_function_status): Mark x_parm_reg_stack_loc.
3917 * varasm.c (init_varasm_status): Use GC to allocate
3918 'struct varasm_status' and its fields x_const_rtx_hash_table
3919 and x_const_rtx_sym_hash_table.
3920 (mark_varasm_status): Mark them.
3921 (free_varasm_status): Use GC to free them.
3922 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3923 (mark_expr_status): Mark the structure itself.
3924 (free_expr_status): Use GC to free the structure.
3925 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3926 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3927 (init_stmt_for_function): Allocate the structure for GC.
3929 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3930 (equate_type_number_to_die): Likewise.
3931 * tree.h (TYPE_SYMTAB_DIE): New macro.
3932 (struct die_struct): Predeclare.
3933 (struct tree_type): Add field symtab.die. Add a tag
3934 to the union type of field symtab.
3936 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3937 'struct rtvec_def *', not 'struct rtvec_def'.
3939 * function.h (original_arg_vector): Make a real rtvec.
3940 * function.c (ggc_mark_struct_function): Adjust.
3941 * integrate.c (expand_inline_function): Adjust.
3943 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3945 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3946 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3947 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3948 (TARGET_VERSION_CPU): Define according to the
3950 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3952 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3953 if TARGET_SHMEDIA64.
3954 (LINK_DEFAULT_CPU_EMUL): Define according to the
3956 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3957 (SUBTARGET_LINK_SPEC): Define.
3958 (LINK_SPEC): Use SH_LINK_SPEC.
3960 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3961 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3962 and TARGET_SHMEDIA64 which abort, for now.
3963 * config/sh/t-netbsd-sh5: New file.
3964 * config/sh/t-netbsd-sh5-32: New file.
3965 * config/sh/t-netbsd-sh5-64: New file.
3967 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3968 Richard Henderson <rth@redhat.com>
3970 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3971 (some_operand, input_operand): Accept CONST_VECTOR.
3972 (alpha_extra_constraint): Add 'W'.
3973 (alpha_expand_zap_mask): New.
3974 (alpha_expand_builtin_vector_binop): New.
3975 (enum alpha_builtin): New.
3976 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3977 (alpha_init_builtins, alpha_expand_builtin): New.
3978 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3979 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3980 (PREDICATE_CODES): Update.
3981 * config/alpha/alpha-protos.h: Update.
3982 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3983 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3984 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3985 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3986 (movv2si, movv2si_fix, movv2si_nofix): New.
3987 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3988 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3989 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3990 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3991 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3992 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3993 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3994 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3995 builtin_unpkbw, unpkbw): New.
3996 * doc/extend.texi (Alpha Built-in Functions): New.
3998 2002-06-03 Richard Henderson <rth@redhat.com>
4000 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
4001 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
4003 2002-06-03 Richard Henderson <rth@redhat.com>
4005 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
4007 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
4008 (const0_operand): New.
4009 (reg_or_fp0_operand, fp0_operand): Remove.
4010 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4011 * config/alpha/alpha-protos.h: Update.
4012 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
4013 and fp0_operand with reg_or_0_operand and const0_operand.
4015 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4017 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
4019 2002-06-03 Roger Sayle <roger@eyesopen.com>
4021 * gcse.c (cprop_jump): Use single_set to get the pattern
4022 from the setcc argument.
4024 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
4026 * diagnostic.h (diagnostic_count): Move from output_buffer to
4028 (diagnostic_kind_count): Adjust definition.
4030 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
4032 * except.c (except.c): Do not rebuild CFG.
4033 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
4036 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4038 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
4039 * toplev.c: Include cfglahout.h
4040 * Makefile.in (toplev.c): Add dependnecy.
4042 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
4044 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
4045 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
4046 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
4048 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4050 * config/ns32k/netbsd.h: Update copyright years.
4051 (TARGET_OS_CPP_BUILTINS): Define.
4052 (CPP_PREDEFINES): Remove.
4053 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
4054 (TARGET_CPU_CPP_BUILTINS): Define.
4056 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4058 * emit-rtl.c: Fix formatting.
4059 * errors.h: Likewise.
4060 * except.c: Likewise.
4061 * explow.c: Likewise.
4062 * expmed.c: Likewise.
4066 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4068 * config/h8300/elf.h: Fix formatting.
4069 * config/h8300/rtems.h: Likewise.
4071 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4073 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
4075 2002-06-02 Tom Tromey <tromey@redhat.com>
4077 * fixinc/fixincl.x: Rebuilt.
4078 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
4080 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4083 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
4084 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
4088 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4090 * final.c (final): Allow notes to not have computed addresses;
4091 kill no longer needed STACK_REGS ifdef.
4093 2002-06-02 Richard Henderson <rth@redhat.com>
4095 * gcse.c (bypass_conditional_jumps): Fix typo last change.
4097 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4099 * loop.c (emit_prefetch_instructions): Properly place the address
4102 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4104 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
4105 (set_block_for_insn): Turn into macro.
4106 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
4107 * cfglayout.c (insn_scopes): Kill.
4108 (scope_to_insns_initialize): Do not use insn_scopes.
4109 (scope_to_insns_finalize): Likewise.
4110 (duplicate_insn_chain): Likewise.
4111 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
4112 * cfgrtl.c (basic_block_for_insn): Kill.
4113 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
4114 (create_basic_block_structure): Use reorder_insns.
4115 (compute_bb_for_insn): Do not use basic_block_for_insn.
4116 (merge_blocks_nomove): Likewise.
4117 (update_bb_for_insn): Likewise.
4118 (verify_flow_info): Likewise.
4119 (set_block_for_insn): Kill.
4120 * combine.c (try_combine): Update gen_rtx_INSN call.
4121 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
4122 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
4124 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
4125 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
4127 (emit_insns_after): Simplify.
4128 (emit_copy_of_insn_after): Copy scope.
4129 * final.c (final_start_function): Lower scopes.
4130 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
4131 * integrate.c (copy_insn_list): Cope scopes.
4132 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
4133 * loop.c (loop_optimize): Do not care block notes.
4134 * print-rtl.c (print_rtx): Print BB.
4135 * recog.c (apply_change_group): Simplify.
4136 * rtl.c (copy_rtx): Handle 'B'.
4137 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
4138 * rtl.h (Field accessors): Update indexes.
4139 * sched-ebb.c (schedule_ebbs): Do not lower notes.
4140 * sched-rgn.c (schedule_insns): Likewise.
4141 * toplev.c (rest_of_compilation): Lower notes.
4142 * unroll.c (unroll_loop): Do not care scoping notes.
4143 (copy_loop_body): Copy scopes.
4145 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4148 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4150 * rtems.h: Similarly.
4151 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4152 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4153 (TARGET_CPU_CPP_BUILTINS): Use.
4155 2002-06-02 Richard Henderson <rth@redhat.com>
4157 * alias.c: Include target.h.
4158 (mark_constant_function): Use targetm.binds_local_p instead
4159 of checking TREE_PUBLIC ourselves.
4160 * Makefile.in (alias.o): Add TARGET_H.
4162 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4164 * c-lex.c: Update copyright and file description.
4166 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4168 * config/fr30/fr30.h: Update to new CPP macros.
4170 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4172 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4174 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4175 Zack Weinberg <zack@codesourcery.com>
4177 * c-common.c (c_common_init): Override cpplib's default
4178 warn_long_long setting.
4179 * c-lex.c (lex_number): Replace with interpret_integer,
4180 interpret_float, narrowest_unsigned_type and
4181 narrowest_signed_type, taking advantage of the new
4182 cpplib functionality.
4183 * cpperror.c (_cpp_begin_message): If a warning is turned
4184 into an error, avoid printing "warning:".
4185 * cppexp.c (cpp_num_sign_extend): New.
4186 * cppinit.c: Update comment.
4187 * cpplib.h (cpp_num_sign_extend): New.
4188 * tree.h: Update comment.
4190 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4192 * diagnostic.h (struct diagnostic_context): Add new member
4194 (internal_error_function): Remove declaration.
4195 * diagnostic.c (internal_error_function): Remove definition..
4196 (internal_error): Adjust use.
4198 2002-06-02 Richard Henderson <rth@redhat.com>
4200 * rtl.h (CC0_P): New.
4201 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4202 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4203 (bypass_block): Save old dest block for dump text.
4204 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4205 Allow only true SET insns, not single_set.
4207 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4209 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4210 (clear_disgnostic_info): Rename to output_clear_data. Use false
4211 instead of 0 for boolean value.
4212 Adjust function call throughout.
4214 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4216 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4217 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4219 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4221 * d30v.h (CPP_PREDEFINES): Replace with
4222 (TARGET_CPU_CPP_BUILTINS): New.
4224 2002-06-02 Roger Sayle <roger@eyesopen.com>
4226 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4228 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4230 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4232 2002-06-02 Richard Henderson <rth@redhat.com>
4234 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4236 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4238 Support for C++ constructors/destructors.
4239 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4240 instead of looping if main() returns.
4241 (asm_file_start): Output global symbols that cause .data and .bss
4242 initialization code to be linked in, unconditionally for now.
4243 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4244 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4245 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4247 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4248 (__tablejump__): New.
4249 (__do_copy_data, __do_clear_bss): New.
4250 (__do_global_ctors, __do_global_dtors): New.
4251 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4254 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4256 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4257 (CPP_SPEC, CPP_PREDEFINES): Kill.
4258 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4259 (TARGET_OS_CPP_BUILTINS): New.
4261 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4263 * Makefile.in (tracer.o): New.
4264 * params.def (TRACER_*): New options.
4265 * rtl.h (tracer): Declare.
4266 * timevar.def (TV_TRACER): New.
4267 * toplev.c (dump_file_index): Add DFI_tracer.
4268 (dump_file_info): Add tracer.
4270 (lang_indepdenent_options): Add tracer.
4271 (rest_of_compilation): Call tracer.
4272 * tracer.c: New file.
4273 * invoke.texi (-ftracer): Document.
4274 (--param tracer-*): Document.
4276 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4278 * tree-inline.c (expand_call_inline): Make the statement
4279 expression we generate have a COMPOUND_STMT.
4281 2002-06-01 Roger Sayle <roger@eyesopen.com>
4283 * gcse.c (cprop_cc0_jump): Function deleted.
4284 (cprop_jump): Take an additional argument which is the possibly
4285 NULL cc setting insn immediately before the conditional jump.
4286 When a MODE_CC set is present, substitute it into the JUMP_INSN
4287 before attempting the constant propagation.
4288 (cprop_insn): Recognize cc setters followed by conditional jumps
4289 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4290 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4291 (find_bypass_set): New function based upon find_avail_set used by
4292 cprop, but finds constant expressions available at the end of
4294 (bypass_block): New function. Given a basic block that begins
4295 with a conditional jump and multiple incoming edges, perform
4296 the jump bypass optimization.
4297 (bypass_conditional_jumps): New function. Call bypass_block with
4298 each suitable basic block in the CFG using a simple single pass.
4300 2002-06-01 Roger Sayle <roger@eyesopen.com>
4302 * tree.c (real_minus_onep): New function to test for -1.0.
4303 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4305 2002-06-01 Roger Sayle <roger@eyesopen.com>
4307 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4308 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4310 2002-06-01 Andreas Jaeger <aj@suse.de>
4312 * cppexp.c (cpp_classify_number): Cast precission to int for
4313 correct printf format.
4315 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4317 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4318 expected, but don't really exist: atmega83, atmega85, attiny10.
4319 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4320 emulations for all devices.
4321 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4322 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4324 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4326 * config/h8300/h8300-protos.h: Add a prototype for
4327 h8300_shift_needs_scratch_p.
4328 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4329 * config/h8300/h8300.h (OK_FOR_R): New.
4330 (OK_FOR_S): Likewise.
4331 (OK_FOR_T): Likewise.
4332 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4333 * config/h8300/h8300.md (anonymous shift patterns): Use
4334 constraints R, S, and T.
4336 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4338 * basic-block.h (struct basic_block_def): New field loop_father.
4339 (BB_VISITED): New flag.
4340 (struct loop): New field pred, removed field shared.
4341 (struct loops): New field parray.
4342 (LOOP_EXITS_DOMS): Removed.
4343 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4344 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4345 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4346 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4347 verify_loop_structure): Declare.
4348 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4349 * cfganal.c (dfs_enumerate_from): New function.
4350 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4351 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4352 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4353 flow_loop_dump, flow_loops_dump, flow_loops_free,
4354 flow_loop_tree_node_add, flow_loop_level_compute,
4355 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4356 flow_loop_outside_edge_p): Modified for new infrastructure.
4357 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4358 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4359 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4360 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4361 find_common_loop, verify_loop_structure, loop_latch_edge,
4362 loop_preheader_edge): New functions.
4363 (flow_loops_cfg_dump): Do not show dominators, as this information
4364 does not remain up to date long.
4365 (flow_loops_find): Store results in new format.
4366 * predict.c (propagate_freq, estimate_probability,
4367 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4370 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4372 * except.c (nothrow_function_p): Walk epilogue delay list
4373 checking the insn, not the chain for potential throws.
4375 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4377 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4378 (install): Refer to install-cpp directly.
4379 (uninstall-cpp): Folded into uninstall rule.
4380 * configure.in: Delete all code relating to --disable-cpp.
4381 * configure: Regenerate.
4382 * config/t-install-cpp: Delete.
4384 2002-05-31 Richard Henderson <rth@redhat.com>
4386 * configure.in (HAVE_AS_TLS): Add alpha tests.
4387 * configure: Rebuild.
4388 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4389 (alpha_tls_size, alpha_tls_size_string): New.
4390 (overide_options): Set it. Always install machine_status hooks.
4391 (input_operand): Accept got tls predicates.
4392 (local_symbol_p): Merge into ...
4393 (local_symbolic_operand): ... here. Reject tls symbols.
4394 (global_symbolic_operand): Likewise.
4395 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4396 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4397 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4398 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4399 (alpha_encode_section_info): Handle TLS symbols.
4400 (alpha_strip_name_encoding): Likewise.
4401 (alpha_legitimate_address_p): Likewise.
4402 (alpha_legitimize_address): Likewise.
4403 (alpha_expand_mov): Early exit to avoid nop moves.
4404 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4405 (alpha_init_machine_status, alpha_mark_machine_status,
4406 alpha_free_machine_status): Always define.
4407 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4408 (print_operand, print_operand_address): Add TLS relocs.
4409 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4410 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4411 (TARGET_SWITCHES): Add -mtls-kernel.
4412 (alpha_tls_size, alpha_tls_size_string): New.
4413 (TARGET_OPTIONS): Add -mtls-size=.
4414 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4415 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4416 (ASM_OUTPUT_LABELREF): Skip %.
4417 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4418 (PREDICATE_CODES): Update.
4419 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4420 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4421 UNSPEC_TP, UNSPECV_SET_TP): New.
4422 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4423 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4424 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4425 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4426 (call_value_osf_2_er): Accept anything as op4.
4427 * config/alpha/alpha-protos.h: Update.
4428 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4430 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4432 * cppinit.c (append_include_chain): Always pay attention to
4433 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4436 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4438 * target.h: Fix formatting.
4439 * timevar.h: Likewise.
4440 * tlink.c: Likewise.
4441 * toplev.c: Likewise.
4442 * toplev.h: Likewise.
4444 * tree-dump.h: Likewise.
4446 * tree-inline.h: Likewise.
4447 * unroll.c: Likewise.
4448 * unwind-dw2.c: Likewise.
4449 * unwind-dw2-fde.c: Likewise.
4450 * unwind-dw2-fde-glibc.c: Likewise.
4451 * unwind-dw2-fde.h: Likewise.
4452 * unwind.h: Likewise.
4453 * unwind-sjlj.c: Likewise.
4454 * varasm.c: Likewise.
4455 * varray.h: Likewise.
4456 * vmsdbg.h: Likewise.
4457 * vmsdbgout.c: Likewise.
4458 * xcoffout.h: Likewise.
4460 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4462 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4463 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4465 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4467 * gcc.c (cpp_unique_options): Remove "-d" options.
4468 (cpp_debug_options): New spec string.
4469 (default_compilers): Use it.
4470 * objc/lang-specs.h: Likewise.
4472 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4474 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4475 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4476 * gcc/mklibgcc.in: Likewise.
4477 * gcc/config/arc/t-arc: Likewise.
4478 * gcc/configure.in: Likewise.
4479 * gcc/configure: Regenerate.
4481 2002-05-31 Stan Shebs <shebs@apple.com>
4482 Turly O'Connor <turly@apple.com>
4484 * c-decl.c (struct binding_level): Change int field n_incomplete
4485 to tree list incomplete_list.
4486 (clear_binding_level): Init field with NULL.
4487 (pushdecl): Add incomplete type to list.
4488 (mark_binding_level): Mark the incomplete list.
4489 (finish_struct): Scan the incomplete list for types instead
4490 of all decls in the current binding level.
4492 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4494 * pa.c (output_millicode_call): Add missing '%' characters.
4495 (output_call): Likewise.
4497 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4499 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4500 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4502 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4504 * varasm.c (mark_constant_pool): Walk epilogue delay list
4505 checking the insn, not the chain for potential constants.
4507 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4509 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4511 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4513 * i386.c (classify_argument): Properly handle base types.
4515 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4516 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4519 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4521 * gcse.c (gcse_emit_move_after): New.
4522 (pre_delete, hoist_store): Use it.
4524 * reload1.c (emit_input_reload_insns): Use constrain_operands
4525 instead of constraint_accepts_reg_p to verify optimization.
4526 (constraint_accepts_reg_p): Kill
4528 * reload1.c (reload_cse_delete_noop_set): Kill.
4529 (reload_cse_simplify): use delte_insn_and_edges.
4531 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4533 * cfgloop.c (flow_loops_find): Initialize first and last fields
4536 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4538 * c-common.c (builtin_define_std): Correct logic.
4540 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4542 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4543 (output_call): Likewise.
4545 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4547 * pa.c: Move output.h include after tree.h include.
4548 (pa_asm_output_mi_thunk): Constify identifier lab.
4550 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4552 * config/ns32k/ns32k.h: Define named constants for the
4553 bits in target_flags and use them.
4554 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4556 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4558 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4559 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4560 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4561 default scheduling model.
4562 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4563 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4564 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4565 * doc/install.texi (hppa*-*-*): Document default scheduling.
4567 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4569 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4571 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4573 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4574 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4575 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4576 netbsd.h, or netbsd-aout.h.
4578 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4580 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4581 whitespace in __ns32000__ case.
4583 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4585 * expr.c (expand_expr): Output partially zeroed out vectors with
4586 output_constant_def.
4588 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4590 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4592 (shl*-*-netbsdelf*): New targets.
4593 * config/sh/netbsd-elf.h: New file.
4594 * config/sh/t-netbsd: New file.
4596 2002-05-30 Richard Henderson <rth@redhat.com>
4597 Eric Botcazou <ebotcazou@multimania.com>
4599 PR optimization/6822
4600 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4601 to unsigned int for op1 comparisons. Use gen_int_mode.
4603 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4605 * expmed.c (const_mult_add_overflow_p): New.
4606 * expr.h: Declare it.
4607 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4608 Don't eliminate the biv if the giv has a constant multiplier and
4609 the rhs argument of the comparison does satisfy the predicate.
4610 Use expand_mult_add to compute the replacement constant.
4612 2002-05-30 Osku Salerma <osku@iki.fi>
4614 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4615 (c_common_get_alias_set): Handle it.
4616 * doc/extend.texi: Document it.
4618 2002-05-30 Richard Henderson <rth@redhat.com>
4620 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4621 * toplev.c (process_options): Don't check it.
4622 * doc/tm.texi: Don't document it.
4623 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4624 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4625 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4626 frame pointer optimization if current_function_profile.
4628 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4630 * langhooks.c: Fix formatting.
4631 * langhooks.h: Likewise.
4633 * libgcc2.c: Likewise.
4634 * lists.c: Likewise.
4635 * local-alloc.c: Likewise.
4639 2002-05-30 Marc Espie <espie@openbsd.org>
4641 * config.gcc (sparc64-*-openbsd*): New.
4642 * config/sparc/openbsd1-64.h: New.
4643 * config/sparc/openbsd64.h: New.
4645 2002-05-30 Jeff Law <law@redhat.com>
4647 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4648 a dead insn with a REG_RETVAL note when the entire libcall is not
4649 dead and remove the associated REG_LIBCALL note at the same time.
4651 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4653 * lcm.c (output.h): #include.
4654 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4655 as an ordinary block.
4656 (optimize_mode_switching): Don't pretend that the exit block is
4657 an ordinary block, or handle sucessors of entry block specially.
4658 Instead, split edges from entry block and to exit block, and
4659 put a computing definition on the thus gained post-entry-block,
4660 and a need on the pre-exit-block.
4662 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4664 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4665 * rtl.texi: Document 'B'
4667 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4669 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4671 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4673 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4675 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4676 const0_rtx instead of NULL_RTX when in error.
4677 (altivec_expand_abs_builtin): Same.
4678 (rs6000_expand_binop_builtin): Same.
4679 (altivec_expand_predicate_builtin): Same.
4680 (altivec_expand_stv_builtin): Same.
4681 (rs6000_expand_ternop_builtin): Same.
4682 (altivec_expand_builtin): Same.
4684 2002-05-29 David S. Miller <davem@redhat.com>
4686 * rtl.h (clear_emit_caches): Delete.
4687 * integrate.c (output_inline_function): Don't call it.
4688 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4689 (clear_emit_caches): Delete definition.
4690 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4692 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4694 * config/mmix/mmix.c: Include real.h.
4695 (mmix_constant_address_p): Remove redundant test before switch.
4697 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4699 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4700 only if not already defined.
4702 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4704 * config/h8300/h8300-protos.h: Remove prototypes for
4705 ok_for_bclr and small_power_of_two.
4706 * config/h8300/h8300.c (small_power_of_two): Remove.
4707 (ok_for_blcr): Likewise.
4708 (fix_bit_operand): Make WHAT deal with an integer instead of a
4709 constraint character.
4710 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4711 (CONST_OK_FOR_P): Likewise.
4712 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4713 CONST_OK_FOR_P any more.
4714 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4719 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4721 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4722 (CPP_PREDEFINES): Make sure this is undefined.
4723 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4724 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4725 or -U__MIPSEB__ before defining one or the other. Instead,
4726 use %(subtarget_endian_default) if neither -EB nor -EL are
4728 (SUBTARGET_EXTRA_SPECS): Define.
4729 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4732 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4734 * doc/md.texi (Patterns): Note pattern condition pitfall
4737 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4739 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4740 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4741 ternary operations from here...
4742 (rs6000_expand_builtin): ...to here.
4743 New argument expandedp.
4744 Change all instances of altivec_expand_binop_builtin to
4745 rs6000_expand_binop_builtin.
4746 (altivec_expand_unop_builtin): Rename to
4747 rs6000_expand_unop_builtin.
4748 (altivec_expand_binop_builtin): Rename to
4749 rs6000_expand_binop_builtin.
4750 (altivec_expand_ternop_builtin): Rename to
4751 rs6000_expand_ternop_builtin.
4753 2002-05-29 Richard Henderson <rth@redhat.com>
4755 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4756 (TARGET_BI_ARCH): Likewise.
4757 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4758 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4759 (TARGET_64BIT_DEFAULT): Default to 0.
4760 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4762 2002-05-29 Richard Henderson <rth@redhat.com>
4764 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4765 (get_pc_thunk_name): New.
4766 (output_set_got): Use it.
4767 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4768 into linkonce sections.
4770 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4772 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4773 (CPP_PREDEFINES): Make sure this is undefined.
4774 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4775 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4776 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4777 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4778 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4779 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4780 (CPP_PREDEFINES): Make sure this is undefined.
4781 (SUBTARGET_EXTRA_SPECS): Define.
4782 (CPP_SPEC): Use %(netbsd_cpp_spec).
4784 2002-05-29 Jeff Law <law@redhat.com>
4786 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4788 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4789 contains a REG_RETVAL note.
4791 * haifa-sched (sched_analyze): Remove another useless clearing
4792 of SCHED_GROUP_P I missed yesterday.
4794 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4795 * pa.c (pa_asm_output_mi_thunk): New function.
4796 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4798 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4799 Marek Michalkiewicz <marekm@amelek.gda.pl>
4801 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4802 (avr_asm_only_p): Make non-static.
4803 (enum avr_arch): Remove.
4804 (avr_arch_types): New.
4805 (avr_mcu_types): Update.
4806 (avr_override_options): Use avr_arch_types table instead of switch.
4807 * avr.h (CPP_PREDEFINES): Die.
4808 (avr_base_arch_macro, avr_extra_arch_macro): New.
4809 (TARGET_CPU_CPP_BUILTINS): New.
4810 (CPP_SPEC, EXTRA_SPECS): Simplify.
4811 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4812 CPP_AVR5_SPEC): Die.
4814 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4816 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4817 NETBSD_OS_CPP_BUILTINS_AOUT.
4818 (SUBTARGET_EXTRA_SPECS): Define.
4819 (CPP_SPEC): Use %(netbsd_cpp_spec).
4821 2002-05-29 Richard Henderson <rth@redhat.com>
4823 * config/i386/i386.c (ix86_output_function_epilogue): New.
4824 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4825 (pic_label_name): Remove.
4826 (pic_labels_used): New.
4827 (ix86_asm_file_end): Emit one pc load stub for each register used.
4828 (output_set_got): Generate deep pc load to any register.
4829 (ix86_select_alt_pic_regnum): New.
4830 (ix86_save_reg): Don't save pic register if we can find a valid
4831 call-clobbered replacement.
4832 (ix86_expand_prologue): If we found a valid replacement, renumber
4833 pic_offset_table_rtx.
4834 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4835 pic_offset_table_rtx after reload.
4836 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4837 * config/i386/i386.md (set_got): Make insn, not expander.
4838 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4840 2002-05-29 Richard Henderson <rth@redhat.com>
4842 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4843 alignment for alloca.
4845 2002-05-29 Richard Henderson <rth@redhat.com>
4847 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4848 (print_operand_address): Only add rip for symbolic addresses
4849 for which we do not have another relocation type.
4851 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4853 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4854 (EXTRA_SPECS): Add netbsd_cpp_spec.
4855 (CPP_SPEC): Use %(netbsd_cpp_spec).
4856 (CPP_PREDEFINES): Remove.
4857 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4858 (EXTRA_SPECS): Define.
4859 (CPP_SPEC): Use %(netbsd_cpp_spec).
4860 (CPP_PREDEFINES): Remove.
4862 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4864 PR preprocessor/6844
4865 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4868 2002-05-29 Eric Christopher <echristo@redhat.com>
4870 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4871 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4873 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4875 * config/fr30/fr30.md: Remove previous restriction on splits.
4876 Enforce conformance through gen_lowpart and cont_int_operand.
4877 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4878 as the assembler does not support ".bss".
4880 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4882 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4883 (CPP_PREDEFINES): Remove.
4884 (SUBTARGET_EXTRA_SPECS): Define.
4885 (CPP_SPEC): Use %(netbsd_cpp_spec).
4886 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4887 (CPP_PREDEFINES): Remove.
4888 (SUBTARGET_EXTRA_SPECS): Define.
4889 (CPP_SPEC): Use %(netbsd_cpp_spec).
4890 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4891 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4892 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4893 Add netbsd_cpp_spec.
4894 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4896 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4897 Zack Weinberg <zack@codesourcery.com>
4899 * cppexp.c (cpp_num): Move to cpplib.h.
4900 (CPP_ERROR): Remove.
4901 (interpret_float_suffix, interpret_int_suffix): New.
4902 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4903 (cpp_classify_number, cpp_interpret_integer): New.
4904 (interpret_number): Remove.
4905 (eval_token): Update to use new routines.
4906 * cpphash.h (cpp_num_part): Move to cpplib.h.
4907 * cppinit.c (cpp_post_options): Set warn_long_long.
4908 * cpplib.h (struct cpp_options): Add warn_long_long.
4909 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4910 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4911 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4912 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4913 cpp_interpret_integer): New.
4915 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4917 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4919 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4921 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4922 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4923 (CPP_SUBTARGET_SPEC): Define.
4924 (SUBTARGET_EXTRA_SPECS): Define.
4927 2002-05-29 Chris Lattner <sabre@nondot.org>
4929 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4930 prevent confusion if/when the register is defined.
4932 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4935 * config/cris/cris.md: Fix typos and thinkos in comments.
4936 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4938 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4939 ("*mov_sideqi_mem"): Similar, but for operand 3.
4940 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4941 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4942 Remove spurious mode specifier on operand 2.
4944 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4946 * config/h8300/h8300-protos.h: Remove the prototype for
4948 Add prototypes for single_one_operand and single_zero_operand.
4949 * config/h8300/h8300.c (o_operand): Remove.
4950 (single_one_operand): New.
4951 (single_zero_operand): Likewise.
4952 (print_operand): For 'V' operand, and the operand with 0xff.
4953 For 'V' and 'W' operands, do not and the bit position with 7.
4954 * config/h8300/h8300.md (various anonymous patterns): Replace
4955 use of exact_log2 with single_one_operand/single_zero_operand.
4957 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4959 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4961 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4963 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4964 accept symbolic LARL operands.
4965 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4968 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4970 * config/s390/s390.md (cmpstr_64/31): Mark whole
4971 input registers as used.
4973 2002-05-28 Richard Henderson <rth@redhat.com>
4975 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4976 not current_function_uses_pic_offset_table and
4977 current_function_uses_const_pool; examine current_function_profile.
4978 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4979 input to blockage if needed.
4980 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4981 (legitimize_pic_address): Likewise. Set regs_ever_live for
4982 pic_offset_table_rtx when invoked during reload.
4983 * config/i386/i386.h (FINALIZE_PIC): Remove.
4984 * config/i386/i386.md (tablejump): Reformat. Do not set
4985 current_function_uses_pic_offset_table.
4986 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4987 (blockage): Accept anything as operand 0.
4989 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4991 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4992 common CPP built-ins for all NetBSD a.out targets.
4993 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4994 common CPP built-ins for all NetBSD ELF targets.
4995 * config/netbsd.h: Add missing notice.
4996 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4997 for all NetBSD targets.
4998 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4999 for all NetBSD targets using an LP64 code model.
5000 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
5003 2002-05-28 Richard Henderson <rth@redhat.com>
5005 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
5006 update if UPDATE_LIFE_LOCAL.
5008 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5010 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
5012 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5013 Jason R. Thorpe <thorpej@wasabisystems.com>
5015 config/sh reorganization to factor out endianness and coff:
5017 * config/sh/little.h: New file.
5018 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
5019 defined, define to 0 to select big-endian.
5020 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
5021 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5022 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5023 * config/sh/t-be: New file.
5024 * config/sh/t-le: New file.
5026 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
5027 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
5028 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
5029 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
5030 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5031 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5032 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
5033 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
5034 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
5035 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
5036 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
5037 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
5038 (LINK_SPEC): Define to SH_LINK_SPEC.
5039 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
5040 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
5041 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5042 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
5043 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
5044 * config/sh/coff.h: New file.
5045 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
5046 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5047 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
5048 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
5049 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
5050 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
5051 (PTRDIFF_TYPE): Likewise.
5052 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
5053 (CPP_PREDEFINES): Don't define.
5054 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5055 (LINK_SPEC): Define to SH_LINK_SPEC.
5056 (LINK_EMUL_PREFIX): Redefine.
5057 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
5058 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
5059 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
5060 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
5061 (TARGET_OS_CPP_BUILTINS): Define.
5062 (TARGET_DEFAULT): Redefine.
5063 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5064 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
5065 (LINK_SPEC): Don't redefine.
5066 (LINK_DEFAULT_CPU_EMUL): Redefine.
5067 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5068 * sh.c (sh_asm_named_section): Don't declare / define.
5069 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
5070 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
5071 (sh64-*-elf* tm_file): Likewise.
5072 (sh-*-rtemself* tm_file): Likewise.
5073 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
5074 (sh-*-linux* tmake_file): Add sh/t-le.
5075 (sh-*-rtems* tm_file): Add sh/coff.h
5076 (sh-*-* tm_file): Likewise.
5078 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5080 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
5081 CONSTANT_POOL_ADDRESS_P.
5083 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
5085 2002-05-28 David Edelsohn <edelsohn@gnu.org>
5086 Jeff Law <law@redhat.com>
5088 * optabs.c (expand_binop): Fix nwords sign warnings.
5089 generate pseudo for add_optab.
5091 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
5092 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
5094 2002-05-28 Marc Espie <espie@openbsd.org>
5096 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
5097 inherited from gas.h.
5098 (ASM_QUAD): Undef. OpenBSD does not support it.
5100 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
5102 * doc/install.texi (binaries): Change mingw binaries
5103 link to www.mingw.org.
5105 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5107 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
5109 2002-05-28 Richard Henderson <rth@redhat.com>
5111 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
5112 bottom alignment for leaf functions.
5114 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5116 * config/pa/milli32.S, config/pa/lib1funcs.asm,
5117 config/sparc/sol2-g1.asm: Delete unused files.
5119 2002-05-28 Richard Henderson <rth@redhat.com>
5121 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
5123 * flow.c (calculate_global_regs_live): Rename call_used to
5124 invalidated_by_call. Initialize from regs_invalidated_by_call
5125 instead of call_used_regs.
5127 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
5130 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5132 * tree.h: Don't include real.h.
5133 Forward-declare struct realvaluetype.
5134 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
5136 (TREE_REAL_CST_PTR): New accessor.
5137 (TREE_REAL_CST): Update.
5138 * real.h: Include machmode.h.
5139 (realvaluetype): Make it struct realvaluetype, not a typedef.
5140 (build_real): Prototype here.
5142 * tree.c: Include real.h.
5143 (build_real): Allocate the REAL_VALUE_TYPE as a separate
5144 object in GC memory, set TREE_REAL_CST_PTR to point to it.
5145 (build_real_from_int_cst): Use build_real.
5146 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
5149 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
5150 fold-const.c, print-tree.c, real.c: Include real.h.
5151 * Makefile.in: Update dependency lists.
5153 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5155 * basic-block.h (last_basic_block): Declare.
5156 (expunge_block_nocompact): Declaration removed.
5157 (compact_blocks): Declare.
5158 * cfg.c (last_basic_block): New variable.
5159 (expunge_block_nocompact): Removed.
5160 (expunge_block): Do not compact basic blocks.
5161 (compact_blocks): New.
5162 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5164 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5166 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5167 real positions of blocks.
5168 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5170 (cleanup_cfg): Compact blocks.
5171 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5172 basic_block_info varray.
5173 (flow_delete_block): Comment update.
5174 (back_edge_of_syntactic_loop_p): Modify position check code.
5175 (verify_flow_info): Update checking.
5176 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5177 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5178 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5179 indices no longer change.
5180 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5182 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5183 * profile.c (branch_prob): Compact blocks.
5184 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5187 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5189 * config/h8300/h8300.md (two anonymous patterns): New.
5191 2002-05-28 David S. Miller <davem@redhat.com>
5193 * config/sparc/sparc.md (cpu): Tidy.
5194 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5196 (in_call_delay): Delete reference to 'return' type.
5197 (eligible_for_return_delay, in_return_delay, define_delay
5198 referencing those): Delete.
5199 (rest of file): Use new type attributes as appropriate.
5200 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5201 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5202 * config/sparc/ultra1_2.md (us1_single): New reservation.
5203 (us1_ialuX): Likewise.
5204 * config/sparc/ultra3.md (us3_single): Likewise.
5205 (us3_ialuX): Likewise.
5206 (us3_imul, us3_idiv): Tweak.
5208 2002-05-28 Richard Henderson <rth@redhat.com>
5210 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5213 2002-05-28 Richard Henderson <rth@redhat.com>
5215 * config.gcc: Obsolete mn10200.
5217 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5219 * cppexp.c (interpret_number): Optimize for single-digit
5220 and less-than-half-precision cases.
5221 (num_trim, num_positive, num_div_op): Cast constants.
5223 2002-05-27 Bo Thorsen <bo@suse.de>
5225 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5226 3.1 branch. The file was made by Jakub Jelinek.
5227 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5228 support so multilib doesn't break. And don't define this at all
5229 when -Dinhibit_libc is used.
5230 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5231 * config/i386/t-linux64: Implement full multilib support. Patch
5232 originally done by Andreas Jaeger and Jakub Jelinek.
5234 2002-05-27 Roger Sayle <roger@eyesopen.com>
5236 * c-common.c: Add support for __attribute__((nothrow)) to specify
5237 that a function cannot throw an exception (using TREE_NOTHROW).
5238 (handle_nothrow_attribute): New function to process this attribute.
5240 * doc/extend.texi: Document the new nothrow function attribute.
5242 2002-05-27 H.J. Lu (hjl@gnu.org)
5244 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5245 (num_positive): Likewise.
5246 (num_div_op): Likewise.
5248 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5250 * c-common.c (c_common_init): Always use intmax_t.
5252 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5254 * c-common.c (c_common_init): Use intmax_t for now.
5256 2002-05-24 Andrew Haley <aph@redhat.com>
5258 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5259 if T is a boolean type.
5261 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5263 * basic-block.h (last_basic_block): Defined as synonym for
5265 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5266 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5267 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5268 n_basic_blocks with last_basic_block.
5269 * cfgbuild.c (make_edges): Likewise.
5270 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5271 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5272 * combine.c (combine_instructions): Likewise.
5273 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5274 iterative_dataflow_bitmap): Likewise.
5275 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5276 calc_idoms, idoms_to_doms): Likewise.
5277 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5279 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5280 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5281 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5282 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5283 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5284 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5285 compute_store_table, build_store_vectors): Likewise.
5286 * haifa-sched.c (sched_init): Likewise.
5287 * ifcvt.c (if_convert): Likewise.
5288 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5289 pre_edge_lcm, compute_available, compute_nearerout,
5290 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5292 * predict.c (estimate_probability, process_note_prediction,
5293 note_prediction_to_br_prob): Likewise.
5294 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5295 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5296 * regrename.c (copyprop_hardreg_forward): Likewise.
5297 * resource.c (init_resource_info): Likewise.
5298 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5299 init_regions, schedule_insns): Likewise.
5300 * ssa-ccp.c (ssa_const_prop): Likewise.
5301 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5302 * ssa.c (compute_dominance_frontiers,
5303 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5305 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5306 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5309 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5311 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5313 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5314 hoist_insn_after, hoist_insn_to_edge): New.
5316 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5318 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5319 (PROP_FINAL): Include.
5320 * flow.c (life_analysis, update_life_info,
5321 init_propagate_block_info, mark_set_1, mark_used_rgs):
5322 Support SCAN_DEAD_STORE.
5324 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5326 * c-common.c (c_common_init): Set CPP arithmetic precision.
5327 * cppexp.c (cpp_num_part): Move typedef ...
5328 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5329 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5330 (sanity_checks): Update.
5332 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5334 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5335 (mkheaders): New rule.
5336 (install-mkheaders): New rule.
5337 * configure.in (all_outputs): Add mkheaders.
5338 * configure: Regenerate.
5339 * mkheaders.in: New file.
5341 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5343 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5345 2002-05-26 Andreas Jaeger <aj@suse.de>
5347 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5349 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5351 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5352 right_shift): Remove.
5353 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5355 (struct op): Use cpp_num.
5356 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5357 num_part_mul, num_unary_op, num_binary_op, num_negate,
5358 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5359 num_div_op, num_lshift, num_rshift, append_digit): New.
5360 (interpret_number, parse_defined, eval_token, reduce): Update
5361 for two-integer arithmetic.
5362 (binary_handler): New typedef.
5364 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5365 (_cpp_parse_expr, reduce): Update to handle two-integers.
5366 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5368 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5370 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5371 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5372 branch insn into account, do not assume 1.
5373 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5374 over single word insn. Handle upper half of I/O space too.
5375 * config/avr/avr.md (*sbrx_branch): Use it.
5376 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5377 (*sbix_branch, *sbix_branch_bit7): Likewise.
5378 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5379 Use RTL peepholes to optimize register operand sign tests.
5381 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5383 * config/avr/avr.c (avr_asm_only_p): New variable.
5384 (avr_override_options): Set it here if AVR1.
5385 (asm_file_start): Test it here, report an error if set.
5387 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5389 * alias.c: Fix formatting.
5390 * attribs.c: Likewise.
5391 * bb-reorder.c: Likewise.
5392 * bitmap.c: Likewise.
5393 * bitmap.h: Likewise.
5394 * builtins.c: Likewise.
5396 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5398 * reload.c (find_valid_class): Accept new argument DEST,
5399 choose class accordingly.
5400 (push_reload): Update callers.
5402 2002-05-26 Andreas Jaeger <aj@suse.de>
5404 * combine.c (combine_instructions): Do not indent #if for
5407 2002-05-25 Richard Henderson <rth@redhat.com>
5409 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5410 string for decl_attributes.
5411 (handle_pragma_weak): Call assemble_alias if we're modifying
5414 2002-05-25 Richard Henderson <rth@redhat.com>
5417 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5418 using rtl instead of fprintf.
5419 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5420 * config/sparc/sparc-protos.h: Update.
5422 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5424 * Makefile.in (C_COMMON_H): Fix.
5425 Update other targets.
5426 * c-common.c: Don't include c-lex.h.
5427 (builtin_define_with_value): Make static and prototype.
5428 (builtin_define_std): Move from c-lex.h.
5429 * c-common.h (init_c_lex): Move from c-lex.h.
5430 * c-decl.c: Don't include c-lex.h.
5431 (make_pointer_declarator): Move from c-parse.in.
5432 * c-lex.c: Don't include c-lex.h.
5434 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5435 (make_pointer_declarator): Move to c-decl.c.
5436 * c-pragma.c: Don't include c-lex.h.
5437 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5438 * c-tree.h (make_pointer_declarator): New.
5440 * passes.texi, tm.texi: Update.
5442 * Make-lang.in: Update and correct.
5443 * objc-act.c: Don't include c-lex.h or cpplib.h.
5445 * treetree.c: Don't include c-lex.h.
5447 * darwin-c.c: Don't include c-lex.h.
5448 * c4x/c4x-c.c: Don't include c-lex.h.
5449 * c4x/t-c4x: Update.
5450 * i370/i370-c.c: Don't include c-lex.h.
5451 * i370/t-i370: Update.
5452 * i960/i960-c.c: Don't include c-lex.h.
5453 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5454 * i960/t-960bare: Update.
5455 * i960/t-vxworks: Update.
5456 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5457 * rs6000/t-darwin: Update.
5458 * rs6000/t-rs6000-c-rule: Update.
5459 * v850/v850-c.c: Don't include c-lex.h.
5460 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5463 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5465 * tree.def: Fix typos.
5466 * doc/install.texi: Likewise.
5468 2002-05-25 Richard Henderson <rth@redhat.com>
5470 * configure.in (HAVE_AS_TLS): Add ia64 test.
5471 * configure: Rebuild.
5472 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5473 (override_options): Set it.
5474 (TARGET_HAVE_TLS): New.
5475 (sdata_symbolic_operand): Look for 's'.
5476 (tls_symbolic_operand): New.
5477 (ia64_expand_load_address): Abort for tls symbols.
5478 (gen_tls_get_addr): New.
5479 (gen_thread_pointer): New.
5480 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5481 (rtx_needs_barrier): Add new unspecs.
5482 (ia64_encode_section_info): Handle tls symbols.
5483 (ia64_strip_name_encoding): Strip two encoding chars.
5484 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5485 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5486 (TARGET_OPTIONS): Add tls-size.
5487 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5488 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5489 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5490 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5491 (movsf, movdf): Likewise.
5492 (movdi_symbolic): Use match_scratch. Don't split if we won't
5493 have a scratch availiable.
5494 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5495 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5496 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5497 * config/ia64/ia64-protos.h: Update.
5498 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5499 sdata_symbolic_operand.
5500 (ASM_OUTPUT_LABELREF): Strip two characters.
5502 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5504 * combine.c (simplify_set): Remove an unnecessary subreg.
5506 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5508 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5510 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5512 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5514 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5516 2002-05-25 Roger Sayle <roger@eyesopen.com>
5518 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5519 (cond (compare x y) 0) into the equivalent (cond x y).
5521 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5523 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5525 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5527 * config.gcc: Remove all stanzas for previously obsoleted
5528 systems. Where necessary, add explicit error stanzas to
5529 prevent removed systems from being misidentified as something
5530 else. Begin a fresh obsoletions list, with the systems that
5531 were reprieved last round.
5532 * doc/install.texi: Remove all mention of dead targets.
5533 * fixinc/mkfixinc.sh: Likewise.
5535 * config/arm/arm.h: Bit 31 of target_flags is no longer
5538 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5539 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5540 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5541 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5542 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5543 config/alpha/osf12.h, config/alpha/osf2or3.h,
5544 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5545 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5546 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5547 config/clipper/clipper.h, config/clipper/clipper.md,
5548 config/clipper/clix.h, config/convex/convex-protos.h,
5549 config/convex/convex.c, config/convex/convex.h,
5550 config/convex/convex.md, config/convex/fixinc.convex,
5551 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5552 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5553 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5554 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5555 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5556 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5557 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5558 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5559 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5560 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5561 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5562 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5563 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5564 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5565 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5566 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5567 config/m68k/altos3068.h, config/m68k/apollo68.h,
5568 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5569 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5570 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5571 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5572 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5573 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5574 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5575 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5576 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5577 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5578 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5579 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5580 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5581 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5582 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5583 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5584 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5585 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5586 config/mips/dec-osf1.h, config/mips/elflorion.h,
5587 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5588 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5589 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5590 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5591 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5592 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5593 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5594 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5595 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5596 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5597 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5598 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5599 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5600 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5601 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5602 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5605 2002-05-24 Richard Henderson <rth@redhat.com>
5607 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5608 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5609 * config/i386/i386.c (tls_model_chars): Add leading space.
5610 (tls_symbolic_operand): Don't bias by 1.
5611 (legitimize_address): Don't unbias by 1.
5613 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5615 * lcm.c (optimize_mode_switching): Change bb used as indices
5618 2002-05-24 Richard Henderson <rth@redhat.com>
5620 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5621 of update_life_info_in_dirty_blocks.
5623 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5626 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5628 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5630 PR preprocessor/6780
5631 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5633 2002-05-24 Jim Blandy <jimb@redhat.com>
5635 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5636 entry with a type code of zero, marking the end of the compilation
5639 2002-05-24 Richard Henderson <rth@redhat.com>
5641 * varasm.c (asm_output_bss): Always output one byte.
5642 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5644 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5646 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5649 2002-05-24 Andreas Jaeger <aj@suse.de>
5651 * ggc-page.c (alloc_page): Cast variables of type size_t to
5652 unsigned long, adjust printf format string.
5653 (ggc_alloc): Likewise.
5654 (ggc_print_statistics): Likewise.
5655 (ggc_print_statistics): Correct printf format string for SCALE to
5658 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5660 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5662 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5663 Zack Weinberg <zack@codesourcery.com>
5665 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5667 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5668 directive in assembly file.
5669 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5670 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5671 * config/pj/pj.h (ASM_FILE_START): Likewise.
5672 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5673 * config/avr/avr.c (asm_file_end): Likewise.
5674 * toplev.c (output_quoted_string): Handle possibly signed plain
5676 * toplev.h (output_clean_symbol_name): Declare
5677 * toplev.c (output_clean_symbol_name): Define.
5678 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5679 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5681 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5683 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5685 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5687 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5688 of size of unsigned.
5690 2002-05-23 Richard Henderson <rth@redhat.com>
5692 * configure.in (HAVE_AS_TLS): New test.
5693 * config.in, configure: Rebuild.
5694 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5695 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5696 (override_options): Set it.
5697 (tls_model_chars, tls_symbolic_operand): New.
5698 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5699 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5700 (local_exec_symbolic_operand): New.
5701 (get_pic_label_name): Merge into output_set_got.
5702 (ix86_asm_file_end): Emit pic_label_name if defined.
5703 (legitimate_constant_p, constant_address_p): New.
5704 (legitimate_pic_operand_p): New.
5705 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5706 (legitimate_address_p): Likewise.
5707 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5708 (ix86_strip_name_encoding): New.
5709 (get_thread_pointer): New.
5710 (legitimize_address): Handle tls symbols.
5711 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5713 (struct machine_function): Add some_ld_name.
5714 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5715 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5716 (output_addr_const_extra): New.
5717 (maybe_get_pool_constant): New.
5718 (ix86_split_to_parts): Use it.
5719 (ix86_expand_move): Handle tls symbols.
5720 (ix86_tls_get_addr): New.
5721 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5722 (TARGET_OPTIONS): Add tls-dialect.
5723 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5724 (LEGITIMATE_CONSTANT_P): Likewise.
5725 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5726 (TARGET_STRIP_NAME_ENCODING): New.
5727 (ASM_OUTPUT_LABELREF): New.
5728 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5729 (OUTPUT_ADDR_CONST_EXTRA): New.
5730 (PREDICATE_CODES): Update.
5731 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5732 * config/i386/i386.md: Regroup and renumber unspec constants.
5733 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5734 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5735 (tls_global_dynamic, tls_local_dynamic_base): New.
5736 (tls_local_dynamic_once): New.
5737 * config/i386/i386-protos.h: Update.
5739 2002-05-23 Richard Henderson <rth@redhat.com>
5741 * genemit.c (gen_insn): Print file:lineno comment before function.
5743 * gensupport.c (struct queue_elem): Add filename member.
5744 (queue_pattern): Initialize it; update all callers.
5745 (process_include): Don't free filename.
5746 (read_md_rtx): Set read_rtx_filename.
5748 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5750 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5752 2002-05-23 Richard Henderson <rth@redhat.com>
5754 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5756 2002-05-23 Richard Henderson <rth@redhat.com>
5758 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5759 commentary from Mark.
5761 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5763 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5764 Use FOR_EACH_BB macros to iterate over basic block chain.
5765 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5766 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5768 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5769 find_unreachable_blocks, create_edge_list, verify_edge_list,
5770 remove_fake_edges, add_noreturn_fake_exit_edges,
5771 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5773 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5774 find_sub_basic_blocks): Likewise.
5775 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5777 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5779 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5781 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5782 commit_edge_insertions, commit_edge_insertions_watch_calls,
5783 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5784 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5785 * conflict.c (conflict_graph_compute): Likewise.
5786 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5787 df_modified_p, df_refs_unlink, df_dump): Likewise.
5788 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5789 * final.c (compute_alignments): Likewise.
5790 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5791 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5792 count_or_remove_death_notes): Likewise.
5793 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5794 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5795 classic_gcse, compute_transp, cprop, compute_pre_data,
5796 compute_transpout, invalidate_nonnull_info,
5797 delete_null_pointer_checks_1, delete_null_pointer_checks,
5798 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5799 compute_store_table, build_store_vectors, store_motion): Likewise.
5800 * global.c (global_conflicts, mark_elimination): Likewise.
5801 * graph.c (print_rtl_graph_with_bb): Likewise.
5802 * haifa-sched.c (sched_init): Likewise.
5803 * ifcvt.c (if_convert): Likewise.
5804 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5805 compute_available, compute_nearerout, compute_rev_insert_delete,
5806 optimize_mode_switching): Likewise.
5807 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5808 * predict.c (estimate_probability, note_prediction_to_br_prob,
5809 propagate_freq, counts_to_freqs, expensive_function_p,
5810 estimate_bb_frequencies): Likewise.
5811 * profile.c (instrument_edges, get_exec_counts,
5812 compute_branch_probabilities, compute_checksum, branch_prob,
5813 find_spanning_tree): Likewise.
5814 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5815 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5817 * regclass.c (scan_one_insn, regclass): Likewise.
5818 * regmove.c (mark_flags_life_zones, regmove_optimize,
5819 record_stack_memrefs): Likewise.
5820 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5821 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5822 * resource.c (find_basic_block): Likewise.
5823 * sched-ebb.c (schedule_ebbs): Likewise.
5824 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5825 find_single_block_region, find_rgns, schedule_insns)
5826 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5827 * ssa-ccp.c (optimize_unexecutable_edges,
5828 ssa_ccp_df_delete_unreachable_insns): Likewise.
5829 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5830 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5831 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5832 compute_coalesced_reg_partition, rename_equivalent_regs,
5833 convert_from_ssa): Likewise.
5834 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5835 process_for_unwind_directive): Likewise.
5837 * df.c (FOR_ALL_BBS): Removed.
5838 * gcse.c (struct null_pointer_info): Type of current_block field
5840 (struct reg_avail_info): Type of last_bb field changed.
5841 * config/ia64/ia64.c (block_num): Removed.
5842 (need_copy_state): Type changed.
5845 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5847 * cppinit.c (mark_named_operators): Split out from init_builtins.
5848 (cpp_finish_options): Call it from here instead.
5850 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5852 * builtin-attrs.def: Update copyright years.
5853 (ATTR_NONNULL): New attribute identifier.
5854 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5855 attribute tree lists.
5856 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5858 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5859 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5860 attribute lists. Chain the appropriate nonnull attribute.
5861 * c-format.c (check_format_arg): Remove null format string
5863 * testsuite/gcc.dg/format/null-1.c: New test.
5865 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5867 * Makefile.in (ADAC): Define.
5869 (.SUFFIXES): Move before language makefile fragments.
5870 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5872 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5874 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5877 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5879 * cfg.c (dump_flow_info): Print results of
5880 maybe_hot/probably_never_executed predicates.
5881 * toplev.c (open_dump_file): Print function frequency.
5883 2002-05-23 David S. Miller <davem@redhat.com>
5885 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5888 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5890 * c-common.c (warn_nonnull): Declare.
5891 (c_common_attribute_table): Add "nonnull" attribute.
5892 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5893 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5894 check_function_arguments_recurse): New functions.
5895 * c-common.h (warn_nonnull): Declare extern.
5896 (check_function_arguments, check_function_arguments_recurse): New
5898 * c-decl.c (c_decode_option): Add -Wnonnull option.
5899 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5901 (format_check_context): New structure.
5902 (check_format_info_recurse): Remove recursion and rename to...
5903 (check_format_arg): ...this. Update comment.
5904 (check_format_info): Use check_function_arguments_recurse.
5905 * c-typeck.c (build_function_call): Call check_function_arguments
5906 instead of check_function_format.
5907 * doc/extend.texi: Document "nonnull" attribute.
5908 * doc/invoke.texi: Docuemnt -Wnonnull option.
5909 * testsuite/gcc.dg/nonnull-1.c: New test.
5910 * testsuite/gcc.dg/nonnull-2.c: New test.
5912 2002-05-23 David S. Miller <davem@redhat.com>
5914 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5915 * cfgcleanup.c (cleanup_cfg): If it is set do not
5916 attempt to delete trivially dead insns.
5917 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5918 * toplev.c (rest_of_compilation): Document non-trivial aspect
5919 the RTL before optimize_save_area_alloca is run.
5921 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5923 * c-lex.c (indent_level): Remove.
5924 (cb_file_change, c_lex): Remove indent level handling.
5925 * c-lex.h (indent_level): Remove.
5926 * input.h (struct file_stack): Remove indent_level.
5927 * toplev.c (push_srcloc): Remove indent_level handling.
5929 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5932 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5933 of x in constraints for clarity.
5934 (sse_mov?fcc split): abort if op2 == op3.
5935 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5936 sse_movsfcc_const0_4): Add earlyclobber.
5937 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5938 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5939 Use Y instead of x in constraints.
5941 2002-05-23 Richard Henderson <rth@redhat.com>
5943 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5944 (C++98 Thread-Local Edits): New subsection.
5946 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5947 (ix86_arch): Set type to enum processor_type.
5949 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5950 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5952 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5954 * configure.in: Fix as version test for binutils 2.12.1 releases
5956 * configure: Rebuilt.
5958 2002-05-23 Richard Henderson <rth@redhat.com>
5960 * config/i386/i386.c (get_pic_label_name): New.
5961 (load_pic_register): Remove.
5962 (output_set_got): New.
5963 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5964 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5965 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5966 (prologue_set_got, prologue_get_pc): Remove.
5967 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5968 (builtin_setjmp_receiver): Use gen_set_got.
5969 * config/i386/i386-protos.h: Update.
5971 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5973 * gcse.c (hash_expr): Do not use alias set for hashing.
5975 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5977 * dbxout.c (dbxout_class_name_qualifiers): New function.
5978 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5980 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5982 * cpperror.c (_cpp_begin_message): No special casing
5984 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5985 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5986 * cpplib.c (do_include_common): Use DL_ERROR.
5987 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5989 * fix-header.c (read_scan_file): Update.
5991 2002-05-22 Richard Henderson <rth@redhat.com>
5993 * config/i386/i386.c (ix86_expand_call): New function, extracted
5994 from md call patterns. Add pic_offset_table_rtx to
5995 CALL_INSN_FUNCTION_USAGE when needed.
5996 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5997 (call_value_pop, call_value, untyped_call): Likewise.
5998 (call_exp, call_value_exp): Remove.
5999 * config/i386/i386-protos.h: Update.
6001 2002-05-22 Richard Henderson <rth@redhat.com>
6003 * varasm.c (default_section_type_flags): Check for VAR_DECL
6004 before using DECL_THREAD_LOCAL.
6006 2002-05-22 David Edelsohn <edelsohn@gnu.org>
6008 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
6009 (STARTFILE_SPEC): Delete PE crt0.o.
6010 * config/rs6000/aix51.h: Same.
6011 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
6012 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
6013 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
6014 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
6015 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
6017 2002-05-22 Richard Henderson <rth@redhat.com>
6019 * varasm.c (default_section_type_flags): Handle tls data and
6021 (default_unique_section): Handle tls sections.
6023 2002-05-23 Alan Modra <amodra@bigpond.net.au>
6025 * configure.in (CROSS): Define NATIVE_CROSS.
6026 * configure: Regenerate.
6027 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
6028 (startfile_prefix_spec): New var.
6029 (static_specs): Add startfile_prefix_spec.
6030 (do_spec_2): Split out from..
6032 (main): Process startfile_prefix_spec.
6033 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
6035 (STARTFILE_PREFIX_SPEC): Define.
6036 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
6039 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6041 * cpperror.c: Fix formatting.
6042 * cppexp.c: Likewise.
6043 * cppfiles.c: Likewise.
6044 * cpphash.c: Likewise.
6045 * cpphash.h: Likewise.
6046 * cppinit.c: Likewise.
6047 * cpplex.c: Likewise.
6048 * cpplib.c: Likewise.
6049 * cppmacro.c: Likewise.
6050 * cppmain.c: Likewise.
6051 * cppspec.c: Likewise.
6053 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6055 * combine.c (force_to_mode): Use gen_int_mode.
6056 Don't clear CONST_INT bits outside of mode.
6058 2002-05-22 Richard Henderson <rth@redhat.com>
6060 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
6061 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6063 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6066 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
6067 if DECL_SIZE_UNIT is INTEGER_CST.
6069 2002-05-22 Richard Henderson <rth@redhat.com>
6071 * flow.c (life_analysis): Delete broken reg_label check.
6073 2002-05-22 Richard Henderson <rth@redhat.com>
6075 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
6076 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6078 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6080 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
6081 (embed-bb.c): New rule.
6082 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
6083 * config/sh/embed_bb.c: Delete.
6085 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6087 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
6089 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6091 * config/h8300/h8300.md (*andorqi3): New.
6093 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
6095 PR preprocessor/6517
6096 * Makefile.in: Update.
6097 * c-common.c (c_common_post_options): Add preprocessor
6098 errors to the error count.
6099 * c-lang.c (c_post_options): Kill.
6100 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6101 * hooks.h: Add header guards.
6102 * langhooks-def.h: Include hooks.h.
6103 (LANG_HOOKS_POST_OPTIONS): Update.
6104 * langhooks.h (struct lang_hooks): Update post_options.
6105 * toplev.c (parse_options_and_default_flags): Update.
6107 * objc-lang.c (objc_post_options): Kill.
6108 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6110 2002-05-21 Bruce Korb <bkorb@gnu.org>
6112 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
6113 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
6114 * fixinc/fixincl.x: regen.
6116 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
6118 * cfgbuild.c: Fix formatting.
6120 * cfgcleanup.c: Likewise.
6121 * cfglayout.c: Likewise.
6122 * cfgloop.c: Likewise.
6123 * cfgrtl.c: Likewise.
6125 2002-05-21 Richard Henderson <rth@redhat.com>
6127 * c-common.h (enum rid): Add RID_THREAD.
6128 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
6129 (grokdeclarator): Grok __thread.
6130 * c-parse.in (reswords): Add __thread.
6131 (rid_to_yy): Add RID_THREAD.
6133 * tree.h (DECL_THREAD_LOCAL): New.
6134 (struct tree_decl): Add thread_local_flag.
6135 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
6136 * tree.c (staticp): TLS variables are not static.
6138 * target-def.h (TARGET_HAVE_TLS): New.
6139 * target.h (have_tls): New.
6140 * output.h (SECTION_TLS): New.
6141 * varasm.c (assemble_variable): TLS variables can't be common for now.
6142 (default_section_type_flags): Handle .tdata and .tbss.
6143 (default_elf_asm_named_section): Handle SECTION_TLS.
6144 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
6146 * flags.h (flag_tls_default): Declare.
6147 * toplev.c (flag_tls_default): Define.
6148 (display_help): Display help for it.
6149 (decode_f_option): Set it.
6151 * doc/extend.texi (Thread-Local): New node describing language-level
6152 thread-local storage.
6153 * doc/invoke.texi (-ftls-model): Document.
6155 * fixinc/inclhack.def (thread_keyword): New.
6156 * fixinc/fixincl.x: Rebuild.
6158 2002-05-21 Jeffrey A Law <law@redhat.com>
6160 * optabs.c (expand_binop): For double-word integer multiplies,
6161 do not compute intermediate results into something that is
6162 not a register (such as a SUBREG or MEM).
6164 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6165 (ix86_sched_reorder): Make sure to initialize scheduling
6166 data even when there's only one insn in the ready queue.
6168 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6170 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6172 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6174 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6175 set_el_t. Transform the hash value into unsigned.
6176 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6177 (transform_3): Add code to process `(A,B)+(D,E)'.
6179 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6181 * reload1.c (do_output_reload): Run delete_output_reload
6184 2002-05-21 Roger Sayle <roger@eyesopen.com>
6187 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6188 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6189 (can_store_by_pieces): ... and here to limit the largest mode used.
6190 Add a comment to document this function.
6192 2002-05-21 Richard Henderson <rth@redhat.com>
6194 * flow.c (life_analysis): Fix test for deleted label.
6196 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6198 * doc/tm.texi: Fix typo.
6200 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6202 * c-common.c (c_common_init): Set options->unsigned_char from
6204 (cb_register_builtins): Define __STRICT_ANSI__ and
6205 __CHAR_UNSIGNED__ here...
6206 * cppinit.c (init_builtins): Not here.
6207 (cpp_create_reader): unsigned_char option defaults to 0, not
6208 !DEFAULT_SIGNED_CHAR.
6209 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6210 and -funsigned-char.
6212 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6213 * cpphash.c (_cpp_init_hashtable): Don't set it.
6214 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6215 directly. Clarify comment.
6217 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6219 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6220 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6221 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6222 BASIC_BLOCK (n_basic_blocks - 1).
6223 * cfganal.c (can_fallthru, flow_call_edges_add,
6224 flow_preorder_transversal_compute): Too.
6225 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6226 find_sub_basic_blocks): Too.
6227 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6228 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6229 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6230 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6231 * combine.c (this_basic_block): Type changed to basic_block.
6232 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6233 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6234 get_last_value, distribute_notes, distribute_links): Too.
6235 * final.c (compute_alignments): Too.
6236 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6237 * function.c (thread_prologue_and_epilogue_insns): Too.
6238 * gcse.c (compute_code_hoist_vbeinout): Too.
6239 * global.c (build_insn_chain): Too.
6240 * ifcvt.c (find_if_block, find_cond_trap): Too.
6241 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6242 * regmove.c (regmove_optimize): Too.
6243 * resource.c (find_basic_block): Too.
6244 * sched-ebb.c (schedule_ebbs): Too.
6245 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6247 2002-05-21 Andreas Jaeger <aj@suse.de>
6249 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6251 2002-05-21 Richard Henderson <rth@redhat.com>
6253 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6254 unspec names, not numbers.
6256 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6258 * doc/sourcebuild.texi: Mention snapshot-README and
6259 snapshot-index.html as needing updating for new front ends.
6261 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6263 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6264 disabling checking, and avoid multiple evaluation of RTX.
6266 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6268 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6271 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6273 * profile.c (gen_edge_profiler): Set alias set before the memory is
6276 2002-05-20 David S. Miller <davem@redhat.com>
6278 * cselib.c (max_value_regs): New.
6279 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6280 adding new entries to the REG_VALUES table and we are dealing with
6282 (clear_table): Initialize it.
6283 (cselib_invalidate_regno): Use it to determine which hard
6284 registers to scan when mode is not VOIDmode.
6286 2002-05-20 Duraid Madina <duraid@fl.net.au>
6288 * tradcpp.c (fixup_newlines): Use old-style function header.
6290 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6292 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6294 2002-05-20 H.J. Lu (hjl@gnu.org)
6296 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6298 * config/mips/mips.h (DFMODE_NAN): Defined.
6299 (SFMODE_NAN): Likewise.
6301 2002-05-20 Dale Johannesen <dalej@apple.com>
6303 * combine.c (cant_combine_insn_p): Back out my
6306 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6308 * params.c: Fix formatting.
6309 * params.h: Likewise.
6310 * predict.c: Likewise.
6311 * prefix.c: Likewise.
6312 * print-rtl.c: Likewise.
6313 * print-tree.c: Likewise.
6314 * profile.c: Likewise.
6316 2002-05-20 H.J. Lu (hjl@gnu.org)
6318 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6320 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6322 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6323 switches straight on to the assembler, do not abbreviate them.
6324 * config/arm/elf.h (ASM_SPEC): As above.
6325 * config/arm/semi.h (ASM_SPEC): As above.
6326 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6327 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6328 -mcpu=xscale on to the assembler by default.
6329 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6331 2002-05-20 Richard Henderson <rth@redhat.com>
6333 * cse.c (canon_hash): Reorder do_not_record test. Always
6334 allow pic_offset_table_rtx.
6336 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6338 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6339 (expand_binop): Ditto (3 times).
6341 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6343 * Makefile.in (distclean): Remove QMTest stuff.
6344 (QMTEST_PATH): New variable.
6345 (QMTESTFLAGS): Likewise.
6346 (QMTESTRUNFLAGS): Likewise.
6348 (QMTEST_GPP_TESTS): Likewise.
6349 (QMTEST_DIR): Likewise.
6350 (QMTEST_DIR/context): New target.
6351 (qmtest-g++): Likeise.
6352 (qmtest-gui): Likewise.
6353 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6355 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6357 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6358 an altivec register if TARGET_ALTIVEC.
6360 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6361 to ALTIVEC_VECTOR_MODE.
6362 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6363 (rs6000_va_arg): Vectors may go in registers if they are not
6366 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6368 * protoize.c: Fix formatting.
6370 2002-05-19 Richard Henderson <rth@redhat.com>
6372 * gensupport.c (init_include_reader): Merge into ...
6373 (process_include): ... here. Simplify composite path creation.
6374 Plug memory leaks. Fix file/line number tracking. Do not
6375 process_define_cond_exec. Return void.
6376 (process_rtx): Don't check process_include return value.
6378 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6380 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6382 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6383 traversing basic block chain.
6384 (create_basic_block_structure, create_basic_block): Declaration changed.
6385 (link_block, unlink_block): Declare.
6386 * cfg.c (entry_exit_blocks): Initialize new fields.
6387 (link_block, unlink_block): New.
6388 (expunge_block_nocompact): Unlink basic block.
6389 (dump_flow_info): Print prev_bb/next_bb fields.
6390 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6391 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6392 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6393 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6394 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6395 (verify_flow_info): Check that list agrees with numbering.
6397 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6399 * c-common.c (preprocessing_asm): New macro.
6400 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6404 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6405 (CPP_SPEC): Simplify.
6406 (TARGET_CPU_CPP_BUILTINS): Update.
6407 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6408 (CPP_SPEC): Simplify.
6409 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6410 (TARGET_OS_CPP_BUILTINS): Update.
6411 * osf.h (CPP_XFLOAT_SPEC): Kill.
6412 (TARGET_OS_CPP_BUILTINS): Update.
6413 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6414 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6415 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6416 (TARGET_OS_CPP_BUILTINS): Update.
6418 2002-05-19 Richard Henderson <rth@redhat.com>
6420 * varasm.c (default_binds_local_p): Fix typo.
6422 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6424 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6425 CONST_INT operand to the correct mode after adding 1 to it.
6427 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6429 * config.gcc (powerpc-wrs-windiss*): New target.
6431 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6433 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6436 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6438 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6440 * config.in: Regenerated.
6441 * configure: Regenerated.
6443 2002-05-19 Richard Henderson <rth@redhat.com>
6445 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6446 * target.h (struct gcc_target): Move boolean fields to the end.
6448 * varasm.c (default_binds_local_p): New.
6449 * output.h: Declare it.
6451 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6452 * config/cris/cris.c (cris_encode_section_info): Likewise.
6453 * config/i386/i386.c (i386_encode_section_info): Likewise.
6454 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6455 * config/sh/sh.c (sh_encode_section_info): Likewise.
6457 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6458 (TARGET_BINDS_LOCAL_P): New.
6460 2002-05-19 Richard Henderson <rth@redhat.com>
6462 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6463 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6464 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6466 * toplev.c (display_help): Kill -a -ax help.
6468 * config/1750a/1750a.h, config/alpha/alpha.h,
6469 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6470 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6471 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6472 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6474 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6475 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6477 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6478 (ix86_output_function_block_profiler): Kill.
6479 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6480 (m68hc11_function_block_profiler): Kill.
6481 * config/m68hc11/m68hc11-protos.h: Update.
6482 * config/m88k/m88k.c (output_block_profiler): Kill.
6483 (output_function_block_profiler): Kill.
6484 * config/m88k/m88k-protos.h: Update.
6486 2002-05-19 Richard Henderson <rth@redhat.com>
6488 * system.h (STRIP_NAME_ENCODING): Poison it.
6489 * output.h (STRIP_NAME_ENCODING): Remove.
6490 (default_strip_name_encoding): Declare.
6491 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6492 * target.h (strip_name_encoding): New.
6493 * varasm.c (default_strip_name_encoding): New.
6495 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6496 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6497 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6498 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6499 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6500 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6501 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6502 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6503 config/v850/v850.h: Use the hook, not the macro.
6505 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6506 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6507 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6508 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6509 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6510 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6511 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6512 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6513 config/v850/v850.c, config/v850/v850.h:
6514 Move STRIP_NAME_ENCODING to out-of-line function and add
6515 TARGET_STRIP_NAME_ENCODING.
6517 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6518 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6519 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6520 make function static.
6522 * xcoffout.c: Include target.h
6523 * Makefile.in (xcoffout.o): Update.
6525 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6526 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6527 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6528 reloc argument unused.
6529 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6531 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6532 STRIP_NAME_ENCODING docs.
6534 2002-05-19 Andreas Jaeger <aj@suse.de>
6536 * gengenrtl.c: Add prototype for excluded_rtx.
6538 * real.h: Add prototype for exact_real_truncate.
6540 2002-05-18 Richard Henderson <rth@redhat.com>
6542 * system.h (ENCODE_SECTION_INFO): Poison it.
6543 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6544 * target.h (encode_section_info): New.
6545 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6546 * hooks.c (hook_tree_int_void): New.
6547 * hooks.h: Declare it.
6549 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6550 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6551 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6552 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6553 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6554 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6555 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6556 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6557 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6558 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6559 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6560 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6561 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6562 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6563 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6564 referencing existing function. Make function static.
6566 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6567 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6568 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6569 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6570 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6571 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6572 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6573 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6574 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6575 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6576 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6577 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6578 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6579 Move ENCODE_SECTION_INFO to out-of-line function and add
6580 TARGET_ENCODE_SECTION_INFO.
6582 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6583 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6585 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6587 (switch_to_section): Replace in_rdata case with in_readonly_data.
6589 * config/h8300/h8300.c (h8300_encode_label): Make static.
6590 * config/h8300/h8300-protos.h: Update.
6592 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6593 from rs6000_encode_section_info; make static.
6594 (rs6000_xcoff_encode_section_info): New.
6596 * config/v850/v850.c (v850_encode_data_area): Make static.
6597 * config/v850/v850-protos.h: Update.
6599 * config/vax/vax.c: Include flags.h.
6600 (vms_select_section): Fix typo.
6602 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6603 ENCODE_SECTION_INFO docs.
6605 2002-05-18 Richard Henderson <rth@redhat.com>
6607 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6608 REGISTER_TARGET_PRAGMAS.
6609 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6611 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6613 2002-05-18 Richard Henderson <rth@redhat.com>
6615 * system.h (SELECT_RTX_SECTION): Poison.
6616 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6617 * target.h (select_rtx_section): New.
6618 * varasm.c (output_constant_pool): Use it.
6619 (default_select_rtx_section, default_elf_select_rtx_section): New.
6620 * output.h: Declare them.
6622 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6623 * config/darwin.c (machopic_select_rtx_section): ... here.
6624 * config/darwin-protos.h: Update.
6626 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6627 * config/nextstep.c (machopic_select_rtx_section): ... here.
6628 (nextstep_select_section): Rename variable to avoid macro clash.
6629 * config/nextstep-protos.h: Update.
6631 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6632 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6633 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6634 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6635 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6636 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6637 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6638 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6639 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6640 (SELECT_RTX_SECTION): Remove.
6642 * config/darwin.h, config/elfos.h, config/nextstep.h,
6643 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6644 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6645 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6646 config/sparc/lynx.h, config/xtensa/xtensa.c
6647 (TARGET_ASM_SELECT_RTX_SECTION): New.
6649 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6650 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6651 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6652 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6653 (ia64_aix_select_rtx_section): New.
6654 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6656 * config/mips/mips.c (mips_select_rtx_section): Make static.
6657 Support ELF SHF_MERGE features.
6658 * config/mips/mips-protos.h: Update.
6659 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6660 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6661 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6662 make static, fall back to default_elf_select_rtx_section.
6663 * config/rs6000/rs6000-protos.h: Update.
6664 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6665 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6666 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6667 * config/romp/romp.c (romp_select_rtx_section): New.
6668 * config/s390/s390.c (s390_select_rtx_section): New.
6669 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6670 declarations before target macro definition.
6671 (xtensa_emit_call): Use static buffer.
6672 (xtensa_select_rtx_section): New.
6673 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6674 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6675 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6677 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6678 SELECT_RTX_SECTION docs.
6680 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6682 * i386.md (movsi/movdi): Fix template.
6683 (sse2 patterns): Set attributes consistently.
6685 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6687 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6689 * optabs.c (complex_part_zero_p): New.
6690 * (expand_cmplxdiv_straight): Use it.
6691 * (expand_cmplxdiv_wide): Ditto.
6692 * (expand_binop): Ditto.
6694 2002-05-18 Richard Henderson <rth@redhat.com>
6696 * final.c (HAVE_READONLY_DATA_SECTION): New.
6697 (shorten_branches): Use it instead of ifdefs.
6698 * varasm.c (enum in_section): Add in_readonly_data.
6699 (text_section, data_section): Tidy.
6700 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6702 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6703 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6704 (READONLY_DATA_SECTION): Don't undef.
6706 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6707 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6708 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6710 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6711 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6712 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6713 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6715 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6716 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6717 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6718 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6719 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6720 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6721 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6722 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6723 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6725 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6726 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6727 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6728 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6729 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6730 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6732 * config/elfos.h, config/netware.h, config/svr3.h,
6733 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6734 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6735 config/h8300/h8300.h, config/i386/i386-interix.h,
6736 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6737 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6739 * config/elfos.h, config/netware.h, config/svr3.h,
6740 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6741 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6742 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6743 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6745 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6746 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6747 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6748 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6749 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6750 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6751 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6752 config/rs6000/sysv4.h, config/v850/v850.h
6753 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6754 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6756 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6757 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6758 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6759 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6760 * config/alpha/alpha.c (alpha_start_function): Likewise.
6761 (alpha_write_linkage): Likewise.
6762 * config/m32r/m32r.c (m32r_select_section): Likewise.
6763 * config/m88k/m88k.c (m88k_select_section): Likewise.
6764 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6765 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6766 (rs6000_elf_select_section): Likewise.
6767 * config/v850/v850.c (v850_select_section): Likewise.
6769 * config/1750a/1750a.h, config/i860/sysv3.h
6770 (READONLY_DATA_SECTION_ASM_OP): New.
6771 READONLY_DATA_SECTION_ASM_OP.
6772 * config/i386/interix.c, config/i386/winnt.c
6773 (i386_pe_unique_section): Always use .rdata prefix.
6774 * config/pa/som.h (readonly_data): Always switch to read-only section.
6775 (READONLY_DATA_SECTION): Predicate on flag_pic.
6776 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6777 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6778 (READONLY_DATA_SECTION): Update.
6780 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6782 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6783 is used without -Wformat.
6784 * c-common.h (warn_format_zero_length): Declare extern.
6785 * c-decl.c (warn_options): Add "format-zero-length".
6786 * c-format.c (warn_format_zero_length): Declare.
6787 (set_Wformat): Set warn_format_zero_length for -Wformat.
6788 (check_format_info): Only warn about zero-length formats if
6789 warn_format_zero_length is true. Include the format type
6790 name in the warning message.
6791 * doc/invoke.texi: Document -Wformat-zero-length.
6792 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6794 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6796 * timevar.c: Fix formatting.
6797 * tlink.c: Likewise.
6798 * toplev.c: Likewise.
6799 * tree-dump.c: Likewise.
6800 * tree-inline.c: Likewise.
6802 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6804 * cppinit.c (cpp_post_options): If preprocessed, turn off
6805 traditional. If traditional, turn off column numbers.
6806 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6807 * cpptrad.c (handle_newline): Update line_base.
6808 (skip_comment): Handle -Wcomment.
6810 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6812 * cppinit.c (struct builtin): Remove unused fields.
6813 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6814 (operator_array): New - was second half of builtin_array.
6815 (init_builtins): Simplify loop over builtin_array/operator_array.
6817 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6819 * defaults.h (UNIQUE_SECTION): Remove.
6820 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6822 2002-05-17 Richard Henderson <rth@redhat.com>
6824 * expr.c (init_expr_once): Don't use start/end_sequence.
6825 Use rtx_alloc instead of emit_insn.
6826 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6827 (lang_independent_init): ... not here.
6829 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6831 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6833 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6835 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6836 for fixed registers, possibly used for global register variables.
6837 (initial_elimination_offset, avr_output_function_prologue,
6838 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6840 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6842 * Makefile.in: Update for cpptrad.c.
6843 * cpphash.h (struct cpp_buffer): New members for buffer
6845 (struct cpp_reader): New members for traditional output.
6846 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6847 * cppinit.c (cpp_create_reader): Set trad_line.
6848 (cpp_destroy): Free trad_out_base if used.
6849 (cpp_read_main_file): Overlay an empty buffer if traditional.
6850 (cpp_finish_options): Don't do builtins.
6851 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6852 (cpp_handle_option): Handle it.
6853 * cpplex.c (continue_after_nul): New.
6854 (_cpp_lex_direct): Use handle_nul.
6855 * cpplib.h (struct cpp_options): New traditional option.
6856 * cpptrad.c: New file.
6858 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6860 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6861 and set the options flag.
6862 * cppinit.c (lang_flags): Remove objc.
6863 (lang_defaults): Remove OBJC and OBJCXX.
6865 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6866 (cpp_handle_option): Remove -+ and -lang-objc++.
6867 For ObjC, just set a flag.
6868 (print_help): Update.
6869 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6871 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6873 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6874 bootstrap with -mips3.
6876 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6878 * final.c: Fix formatting.
6879 * fix-header.c: Likewise.
6881 * fold-const.c: Likewise.
6882 * function.c: Likewise.
6884 2002-05-17 David S. Miller <davem@redhat.com>
6886 PR c/6689, PR optimization/6615
6887 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6888 and make it a pointer to rtx. Update comments.
6889 (update_equiv_regs): When scanning for equivalences, record
6890 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6891 it while making the equiv replacements.
6893 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6895 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6897 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6899 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6900 when encoding visibility into SYMBOL_REF_FLAG.
6902 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6904 * expr.c (force_operand): Fix reversed move.
6906 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6908 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6909 that can be ignored.
6911 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6913 * doc/install.texi (Final install): Recommend to install into a
6914 "clean" target directory.
6916 2002-05-17 Richard Henderson <rth@redhat.com>
6918 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6919 for code blocks. Tidy whitespace.
6921 2002-05-17 Richard Henderson <rth@redhat.com>
6923 * hooks.c (hook_tree_bool_false): New.
6924 * hooks.h: Declare it.
6925 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6926 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6927 * target.h (select_section, unique_section): New.
6928 (in_small_data_p): New.
6929 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6930 (variable_section, output_constant_def_contents): Likewise.
6931 (default_select_section, default_unique_section): New.
6932 (categorize_decl_for_section, default_elf_select_section): New.
6933 * output.h: Declare them.
6935 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6936 (TARGET_ASM_SELECT_SECTION): New.
6937 (SELECT_SECTION): Move ...
6938 * config/darwin.c (machopic_select_section): ... here.
6939 * config/darwin-protos.h: Update.
6941 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6942 (SELECT_SECTION): Move ...
6943 * config/nextstep.c (nextstep_select_section): ... here.
6944 * config/nextstep-protos.h: Update.
6946 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6947 (TARGET_ASM_SELECT_SECTION): New.
6948 * config/svr3.h (SELECT_SECTION): Remove.
6950 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6951 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6952 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6953 (alpha_encode_section_info): Use it.
6954 * config/alpha/alpha-protos.h: Update.
6955 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6956 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6957 (TARGET_ASM_SELECT_SECTION): New.
6958 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6960 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6961 (TARGET_ASM_UNIQUE_SECTION): New.
6963 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6964 (avr_unique_section): Rename from unique_section; make static.
6965 * config/avr/avr-protos.h: Update.
6966 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6968 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6970 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6971 (TARGET_ASM_UNIQUE_SECTION): New.
6972 * config/i386/i386-interix.h: Likewise.
6973 * config/i386/win32.h: Likewise.
6974 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6975 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6976 * config/i386/sco5.h (SELECT_SECTION): Remove.
6977 (TARGET_ASM_SELECT_SECTION): New.
6978 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6980 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6981 instead of SELECT_SECTION.
6982 * config/m68k/dpx2.h: Likewise.
6983 * config/rs6000/lynx.h: Likewise.
6985 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6986 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6987 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6988 (ia64_in_small_data_p): New.
6989 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6990 (ia64_aix_select_section, ia64_aix_unique_section): New.
6991 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6992 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6994 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6995 (TARGET_ASM_SELECT_SECTION): New.
6996 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6997 * config/m32r/m32r-protos.h: Update.
6999 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
7000 (SELECT_SECTION): Move ...
7001 * config/m88k/m88k.c (m88k_select_section): ... here.
7003 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
7004 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
7005 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
7006 (mcore_unique_section): Make static.
7007 * config/mcore/mcore-protos.h: Update.
7009 * config/mips/elf.h (UNIQUE_SECTION): Remove.
7010 (TARGET_ASM_UNIQUE_SECTION): New.
7011 * config/mips/elf64.h: Likewise.
7012 * config/mips/iris6gld.h: Likewise.
7013 * config/mips/linux.h: Likewise.
7014 * config/mips/mips-protos.h: Update.
7015 * config/mips/mips.c (mips_select_section): Add align argument.
7016 * config/mips/mips.h (SELECT_SECTION): Remove.
7017 (TARGET_ASM_SELECT_SECTION): New.
7019 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7020 * config/mmix/mmix.c (mmix_select_section): Remove.
7021 (mmix_unique_section): Remove.
7022 * config/mmix/mmix-protos.h: Update.
7024 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
7025 (SELECT_SECTION): Move ...
7026 * config/pa/pa.c (pa_select_section): ... here.
7027 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
7029 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
7030 from rs6000_select_section and make static.
7031 (rs6000_elf_unique_section): Similarly.
7032 (rs6000_xcoff_select_section): From xcoff.h.
7033 (rs6000_xcoff_unique_section): Likewise.
7034 * config/rs6000/rs6000-protos.h: Update.
7035 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7036 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7037 * config/rs6000/xcoff.h: Likewise.
7039 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
7040 (SELECT_SECTION): Move ...
7041 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
7043 * config/v850/v850.h (SELECT_SECTION): Move ...
7044 * config/v850/v850.c (v850_select_section): ... here.
7045 (TARGET_ASM_SELECT_SECTION): New.
7047 * config/vax/vms.h (SELECT_SECTION): Move ...
7048 * config/vax/vax.c (vms_select_section): ... here.
7049 (TARGET_ASM_SELECT_SECTION): New.
7051 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
7052 for the target hooks.
7054 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
7056 * config/arm/arm.c (emit_multi_reg_push): Do not set
7057 RTX_FRAME_RELATED_P on the SEQUENCE.
7059 2002-05-16 Richard Henderson <rth@redhat.com>
7061 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
7062 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
7064 2002-05-16 Richard Henderson <rth@redhat.com>
7066 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7068 * config/ia64/ia64.c (saveable_obstack): Do not declare.
7070 2002-05-16 Richard Henderson <rth@redhat.com>
7072 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
7073 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
7074 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
7075 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
7076 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
7077 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
7078 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
7079 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
7080 Revert "Basic block renumbering removal", and two followup patches.
7082 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7084 * lcm.c (optimize_mode_switching): Revert previous change.
7086 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7088 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
7089 with only extant block numbers.
7091 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7093 * lcm.c (optimize_mode_switching): Fix typo.
7095 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7097 * flow.c (calculate_global_regs_live): Queue blocks in program order.
7099 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7101 * doc/install.texi (Configuration): Document PWDCMD.
7103 2002-05-16 Dale Johannesen <dalej@apple.com>
7105 * combine.c (cant_combine_insn_p): Reenable combinations
7106 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7108 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7110 * c-common.c (cb_register_builtins): Handle more built-ins
7111 here rather than in gcc.c specs.
7112 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
7113 (cpp_options): Pass -O flags even when only preprocessing.
7114 * toplev.c (set_fast_math_flags): New prototype.
7115 (fast_math_flags_set_p): New.
7116 (set_no_fast_math_flags): Remove.
7117 (decode_f_option): Update.
7118 * toplev.h (set_fast_math_flags): Update.
7119 (fast_math_flags_set_p): New.
7120 (set_no_fast_math_flags): Remove.
7122 * c4x/c4x.c (c4x_override_options): Update.
7124 2002-05-16 Zack Weinberg <zack@codesourcery.com>
7126 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
7127 Default-define here.
7128 (builtin_define_with_value): Can now wrap the expansion in
7129 quotation marks if such is wanted.
7130 (cb_register_builtins): Update calls to builtin_define_with_value.
7131 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
7133 (c_common_init): Set options->stdc_0_in_system_headers.
7134 * c-lex.h: Update prototype of builtin_define_with_value.
7135 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
7136 and REGISTER_PREFIX.
7138 * cppinit.c (VERS, ULP, C, X): Kill.
7139 (builtin_array): Remove entries for __VERSION__,
7140 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
7141 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
7143 (init_builtins): Kill off a bunch of now-dead code.
7144 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
7145 -fno-leading-underscore.
7146 (cpp_handle_option): Remove code to set user_label_prefix.
7147 (cpp_post_options): Likewise.
7149 * cpplib.h (struct cpp_options): Remove user_label_prefix.
7150 (stdc_0_in_system_headers): New.
7151 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7152 stdc_0_in_system_headers) too to decide the value of __STDC__.
7154 * tradcpp.c (user_label_prefix): Kill.
7155 (main): Remove code handling -f(no-)leading-underscore.
7156 (initialize_builtins): Don't define __REGISTER_PREFIX__
7157 or __USER_LABEL_PREFIX__.
7158 (install_value): Wrap compound statement in dummy loop so the
7159 macro works properly in an if statement.
7162 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7164 * loop.h (struct loop_info): Add member has_prefetch.
7165 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7166 (prescan_loop): Initialize has_prefetch.
7167 (struct prefetch_info): Change prefetch_in_loop and
7168 prefetch_before_loop from bit fields to ints.
7169 (emit_prefetch_instructions): Several small fixes.
7170 (check_dbra_loop): Don't reverse loop that uses prefetch.
7172 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7174 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7175 * configure.in: Likewise.
7176 * fixinc/check.tpl: Likewise.
7177 * fixinc/fixinc.dgux: Likewise.
7178 * fixinc/fixinc.svr4: Likewise.
7179 * fixinc/fixinc.winnt: Likewise.
7180 * fixinc/fixincl.sh: Likewise.
7181 * fixproto: Likewise.
7182 * configure: Regenerate.
7184 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7186 Basic block renumbering removal:
7187 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7188 added prev_bb and next_bb fields.
7189 (n_basic_blocks): Renamed to num_basic_blocks.
7190 (last_basic_block): New, index of last basic block.
7191 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7192 traversing basic block chain.
7193 (BLOCK_NUM): index -> sindex.
7194 (create_basic_block_structure, create_basic_block): Declaration changed.
7195 (debug_num2bb): Declare.
7196 (expunge_block_nocompact): Declaration removed.
7197 (link_block, unlink_block, compact_blocks): Declare.
7198 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7199 * cfg.c (entry_exit_blocks): Initialize new fields.
7200 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7201 redirect_edge_pred, dump_flow_info, dump_edge_info,
7202 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7203 free_aux_for_edges): Modified.
7204 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7205 (expunge_block_nocompact): Removed.
7206 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7207 find_unreachable_blocks, create_edge_list, print_edge_list,
7208 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7209 remove_fake_edges, flow_reverse_top_sort_order_compute,
7210 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7211 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7212 flow_dfs_compute_reverse_execute): Modified.
7213 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7214 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7216 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7217 merge_blocks_move_predecessor_nojumps,
7218 merge_blocks_move_successor_nojumps, merge_blocks,
7219 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7220 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7221 * cfglayout.c (skip_insns_after_block, label_for_bb,
7222 record_effective_endpoints, scope_to_insns_finalize,
7223 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7224 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7225 cfg_layout_duplicate_bb): Modified.
7226 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7227 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7228 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7229 flow_loops_find, flow_loop_outside_edge_p): Modified.
7230 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7231 flow_delete_block, compute_bb_for_insn, split_block,
7232 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7233 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7234 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7235 commit_edge_insertions, commit_edge_insertions_watch_calls,
7236 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7237 purge_all_dead_edges): Modified.
7238 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7239 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7240 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7242 * conflict.c (conflict_graph_compute): Modified.
7243 * df.c (FOR_ALL_BBS): Removed.
7244 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7245 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7246 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7247 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7248 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7249 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7250 * final.c (compute_alignments, final_scan_insn): Modified.
7251 * flow.c (verify_local_live_at_start, update_life_info,
7252 update_life_info_in_dirty_blocks, free_basic_block_vars,
7253 delete_noop_moves, calculate_global_regs_live,
7254 initialize_uninitialized_subregs, allocate_bb_life_data,
7255 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7256 mark_used_reg, count_or_remove_death_notes): Modified.
7257 * function.c (thread_prologue_and_epilogue_insns): Modified.
7258 * gcse.c (struct null_pointer_info): Change typo of current_block
7260 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7261 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7262 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7263 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7264 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7265 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7266 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7267 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7268 pre_delete, one_pre_gcse_pass, compute_transpout,
7269 invalidate_nonnull_info, delete_null_pointer_checks_1,
7270 free_code_hoist_mem, compute_code_hoist_vbeinout,
7271 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7272 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7273 compute_store_table, build_store_vectors, insert_insn_start_bb,
7274 insert_store, replace_store_insn, free_store_memory, store_motion):
7276 * global.c (global_alloc, global_conflicts, mark_elimination,
7277 build_insn_chain): Modified.
7278 * graph.c (print_rtl_graph_with_bb): Modified.
7279 * haifa-sched.c (sched_init): Modified.
7280 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7281 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7282 if_convert): Modified.
7283 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7284 compute_insert_delete, pre_edge_lcm, compute_available,
7285 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7286 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7288 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7289 * loop.c (loop_dump_aux): Modified.
7290 * predict.c (combine_predictions_for_insn, estimate_probability,
7291 last_basic_block_p, process_note_prediction, process_note_predictions,
7292 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7293 expensive_function_p, estimate_bb_frequencies,
7294 compute_function_frequency): Modified.
7295 * print-rtl.c (print_rtx): Modified.
7296 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7297 get_exec_counts, compute_branch_probabilities, compute_checksum,
7298 branch_prob, find_spanning_tree): Modified.
7299 * recog.c (split_all_insns, peephole2_optimize): Modified.
7300 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7301 convert_regs_1, convert_regs_2, convert_regs): Modified.
7302 * regclass.c (scan_one_insn, regclass): Modified.
7303 * regmove.c (mark_flags_life_zones, regmove_optimize,
7304 combine_stack_adjustments): Modified.
7305 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7306 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7307 * reorg.c (dbr_schedule): Modified.
7308 * resource.c (find_basic_block, init_resource_info): Modified.
7309 * sbitmap.c (sbitmap_intersection_of_succs,
7310 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7311 sbitmap_union_of_preds): Modified.
7312 * sched-deps.c (init_dependency_caches): Modified.
7313 * sched-ebb.c (schedule_ebbs): Modified.
7314 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7315 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7316 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7317 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7318 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7319 ssa_const_prop): Modified.
7320 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7321 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7322 * ssa.c (remove_phi_alternative, find_evaluations,
7323 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7324 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7325 make_regs_equivalent_over_bad_edges,
7326 make_equivalent_phi_alternatives_equival,
7327 compute_conservative_reg_partition,
7328 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7329 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7332 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7334 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7336 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7338 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7339 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7340 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7341 calling CONSTANT_POOL_ADDRESS_P.
7342 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7343 to decide whether to define __arm__ or __thumb.
7344 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7345 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7347 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7349 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7351 (TARGET_CPU_CPP_BUILTINS): New.
7353 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7355 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7356 * cppmacro.c (cpp_macro): Remove.
7357 (enter_macro_context, replace_args, warn_of_redefinition,
7358 _cpp_create_definition, cpp_macro_definition): Update.
7360 2002-05-16 Jason Merrill <jason@redhat.com>
7362 * config/mips/mips.c (mips_output_external): Don't do sdata
7363 optimization for a variable with DECL_COMDAT set.
7365 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7367 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7368 Cleanups for accepting modifiers on pointers.
7369 Fix predicate typos.
7370 Allow long pointers as well as int pointers.
7372 2002-05-15 Richard Henderson <rth@redhat.com>
7374 * varasm.c (merge_weak): Remove special case for extern and common.
7376 2002-05-15 Matt Hiller <hiller@redhat.com>
7378 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7380 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7381 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7382 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7383 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7384 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7385 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7387 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7389 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7391 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7393 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7394 ("altivec_mfvscr"): Read from VSCR.
7396 Add vscr sets for the following insns: altivec_vctuxs,
7397 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7398 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7399 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7400 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7401 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7402 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7403 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7404 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7405 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7406 altivec_vsum2sws, altivec_vsumsws.
7408 * config/rs6000/rs6000.h: Add VSCR fixed register.
7409 (CALL_REALLY_USED_REGISTERS): Add vscr.
7410 (CALL_USED_REGISTERS): Same.
7411 (FIXED_REGISTERS): Same.
7412 (REG_ALLOC_ORDER): Same.
7413 (reg_class): Add VSCR_REGS.
7414 (REG_CLASS_NAMES): Same.
7415 (REG_CLASS_CONTENTS): Same.
7417 (REGISTER_NAMES): Add vscr.
7418 (DEBUG_REGISTER_NAMES): Same.
7419 (ADDITIONAL_REGISTER_NAMES): Same.
7420 (FIRST_PSEUDO_REGISTER): Increment.
7421 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7423 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7425 * fold-const.c (fold): Fix a typo.
7427 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7429 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7430 comparison against the highest or lowest integer value before
7431 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7432 transformation and that of an unsigned comparison against 0
7435 2002-05-15 Richard Henderson <rth@redhat.com>
7437 * varasm.c (merge_weak): Error for any weakening after definition.
7438 Adjust weakening after use warning to catch more cases.
7439 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7440 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7442 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7444 * invoke.texi (-malign-double): Re-add lost warning.
7446 * i386-protos.h (x86_output_mi_thunk): Declare.
7447 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7448 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7450 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7451 when flag_asynchronous_unwind_tables is set.
7453 * flags.h (flag_reorder_functions): Declare.
7454 * function.c (prepare_function_start): Initialize frequnecy.
7455 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7456 * Makefile.in (predict.o): Add dependency on target.h and params.h
7457 * defaults.h (HOT_TEXT_SECTION_NAME,
7458 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7459 * predict.c (choose_function_section): New function.
7460 (estimate_bb_frequencies): Use it.
7461 * toplev.c (flag_reorder_functions): New global variable.
7462 (lang_independent_options): New.
7463 (parse_options_and_default_flags): Set.
7464 * varasm.c (assemble_start_function): Bypass functdion alignment
7465 for never executed functions.
7466 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7467 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7468 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7471 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7473 * predict.c: Inlude profile.h
7474 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7475 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7476 Use the information about maximal counter in the program.
7478 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7480 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7481 probably_never_executed_bb_p): New functions.
7482 * cfgcleanup.c (outgoing_edges_match): Use them.
7483 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7484 (maybe_hot_bb_p, probably_cold_bb_p,
7485 probably_never_executed_bb_p): New functions.
7487 * function.h (function): Add new field function_frequency.
7488 * predict.c (compute_function_frequency): New function.
7489 (estimate_probability): Call it.
7491 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7493 PR optimization/5172, optimization/5200
7494 * gcse.c (gcse_main): Disable store_motion.
7496 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7498 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7499 (c_common_nodes_and_builtins): Use it.
7500 (builtin_define_with_value): New function.
7501 (cb_register_builtins): Define __SIZE_TYPE__,
7502 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7503 using builtin_define_with_value. Use consistent notation when
7504 defining __GXX_WEAK__.
7505 (WCHAR_TYPE_SIZE): Don't redefine.
7506 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7508 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7509 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7510 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7511 * tradcpp.c (initialize_builtins): Likewise.
7512 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7514 * c-lex.h (builtin_define_with_value): Prototype.
7515 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7516 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7517 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7519 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7520 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7521 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7522 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7523 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7524 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7525 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7526 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7527 to __SIZE_TYPE__ etc from all spec strings. When this makes
7528 extra specs empty, delete them.
7530 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7532 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7533 for PA8000 or generating dwarf2 call frame information.
7534 (output_call): Remove DO_FRAME_NOTES check from return pointer
7536 (following_call): Return 0 when scheduling for PA8000 or generating
7537 dwarf2 call frame information. Revise comment.
7539 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7542 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7543 and __IEEE_FP_INEXACT as appropriate.
7544 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7545 (CPP_SPEC): Remove ieee defines.
7546 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7548 2002-05-14 Richard Henderson <rth@redhat.com>
7550 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7551 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7553 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7555 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7557 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7558 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7559 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7560 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7561 (EXTRA_SPECS): Update.
7562 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7563 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7564 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7565 define TARGET_OS_CPP_BUILTINS if necessary.
7567 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7569 * gcc.c (cpp_options): Must pass -m* and -f* options
7570 to the front end even when only preprocessing.
7571 (cc1_options): Remove redundant -lang-c.
7572 * tradcpp.c (main): Ignore -m options.
7574 * lang-specs.h: Similarly.
7576 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7578 * genautomata.c (transform_3): Add code for transformation
7579 `(A,B,...)+C -> A+C,B,...'.
7581 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7583 * final.c (end_final): Do not output profile_arcs constructor, when
7584 no functions are instrumented.
7586 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7588 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7590 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7592 * doc/install.texi: Remove special markup originally required for
7593 HTML generation with texi2html.
7595 2002-05-14 Andreas Schwab <schwab@suse.de>
7597 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7599 (UNIQUE_SECTION): Define to get small data correctly.
7601 * varasm.c (resolve_unique_section): Add third parameter
7602 flag_function_or_data_sections and use it instead of
7603 flag_function_sections.
7604 (assemble_start_function): Pass flag_function_sections.
7605 (asm_emit_uninitialised): Pass flag_data_sections.
7606 (assemble_variable): Likewise.
7608 2002-05-14 Richard Henderson <rth@redhat.com>
7610 * config/i386/i386.md: Use define_constants for unspec numbers.
7611 * config/i386/i386.c: Likewise.
7613 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7615 * doc/contrib.texi: Update my entry.
7617 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7619 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7620 * fixinc/fixincl.x: Regenerated.
7621 * fixinc/tests/base/math.h: Update.
7622 * fixinc/tests/base/testing.h: Likewise.
7624 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7626 * genattr.c (gen_attr): Don't emit a comma after the last
7629 2002-05-13 Richard Henderson <rth@redhat.com>
7631 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7633 * recog.c (peephole2_optimize): Likewise.
7635 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7637 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7640 2002-05-13 Jeffrey A Law (law@redhat.com)
7642 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7643 Update prototype and callers.
7644 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7645 the mem_set_list which reference the stack pointer, as do
7646 calls to constant functions as they may clobber outgoing
7649 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7651 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7652 (ia32_multipass_dfa_lookahead): New function.
7654 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7656 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7657 (translate_options): Remove 'V'.
7658 (process_command): Similarly.
7660 * invoke.texi: Remove documentation of 'V'.
7662 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7664 * config/s390/linux.h: Revert 2002-04-22 changes.
7666 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7668 * config/fr30/fr30.md: Only allow splits of immediate loads
7669 if the destination is a register.
7671 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7673 * Makefile.in (c-common.o, cppinit.o): Update.
7674 * c-common.c: Include except.h.
7675 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7676 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7677 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7678 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7679 CPP_PREDEFINES): Handle here.
7681 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7682 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7683 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7684 TARGET_OS_CPP_BUILTINS.
7685 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7686 (CPP_SPEC, EXTRA_SPECS): Update.
7687 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7688 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7689 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7690 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7691 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7693 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7694 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7696 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7698 * emit-rtl.c (global_rtl): Update comment.
7699 (const_double_htab, const_double_htab_hash,
7700 const_double_htab_hash, lookup_const_double): New.
7701 (const_int_htab_hash, const_int_htab_eq): Remove const
7702 qualifiers, which cause tons of warnings with RTL checking on.
7703 (gen_rtx_CONST_DOUBLE): Deleted.
7704 (const_double_from_real_value): New function - bears some
7705 resemblance to the former immed_real_const_1.
7706 (immed_double_const): Moved here from varasm.c and
7708 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7709 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7710 (gen_rtx): Use immed_double_const.
7711 (init_emit_once): Initialize the const_double_htab. Use
7712 REAL_VALUE_FROM_INT where possible. Can now use
7713 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7714 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7715 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7716 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7717 (init_varasm_status, mark_varasm_status): Don't touch
7718 x_const_double_chain.
7720 * output.h: Delete prototype for clear_const_double_mem.
7721 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7722 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7723 const_double_from_real_value, not immed_real_const_1, and use
7724 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7726 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7727 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7728 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7729 (gen_rtx_REG): Second arg is unsigned.
7731 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7732 (excluded_rtx): New, return true for CONST_DOUBLE.
7733 (genmacro): Write nothing for excluded codes.
7734 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7735 * expr.c (expand_expr): Likewise.
7736 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7738 * toplev.c (rest_of_compilation): Don't call
7739 clear_const_double_mem.
7741 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7742 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7743 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7744 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7745 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7746 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7747 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7748 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7750 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7752 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7754 2002-05-12 Tom Tromey <tromey@redhat.com>
7756 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7758 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7760 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7761 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7762 * gensupport.h: Prototype new routines.
7763 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7765 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7766 (next_comma_elt): Use scan_comma_elt.
7768 * config/i386/i386.md: Use new attribute notation to break up
7769 long lines in define_attr forms.
7771 2002-05-12 Richard Henderson <rth@redhat.com>
7773 * expr.c (compress_float_constant): New.
7774 (emit_move_insn): Use it.
7775 (float_extend_from_mem): New.
7776 (init_expr_once): Initialize it.
7777 * real.c (exact_real_truncate): New.
7779 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7780 dropped into memory; penalize for size.
7781 (RTX_COSTS): FLOAT_EXTEND is free.
7782 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7783 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7785 2002-05-12 Richard Henderson <rth@redhat.com>
7787 * profile.h (profile_info): Add missing extern to declaration.
7788 * profile.c (profile_info): Define it.
7790 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7792 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7793 used for DImode and TImode.
7795 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7797 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7800 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7802 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7803 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7804 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7805 (rs6000_override_options): Handle -m(no-)longcall.
7806 (init_cumulative_args, output_mi_thunk): Check for both
7807 longcall and shortcall attributes on the function.
7808 (rs6000_attribute_table): Add "shortcall".
7809 (rs6000_handle_longcall_attribute): Update comment.
7810 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7811 altivec_expand_ternop_builtin): Add default clauses to switches
7812 to silence warnings.
7814 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7815 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7816 (TARGET_OPTIONS): Add longcall and no-longcall.
7818 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7819 call_value_nonlocal_sysv): Split by alternatives. One pair
7820 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7821 the call cookie. The other pair accepts only LR/CTR and has
7824 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7825 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7827 * config/rs6000/rs6000-c.c: New file.
7828 * config/rs6000/t-rs6000-c-rule: New file.
7829 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7830 Prototype rs6000_pragma_longcall.
7832 * doc/extend.texi: Document shortcall attribute.
7833 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7835 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7837 * reorg.c (dbr_schedule): Remove unnecessary test.
7839 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7841 * i386.md (testsi to testqi spliters): New.
7843 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7845 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7847 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7849 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7850 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7851 that can be made fallthru.
7853 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7855 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7856 (cfg_layout_initialize): Use it.
7858 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7860 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7861 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7862 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7864 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7866 * dbxout.c: Fix formatting.
7867 * dependence.c: Likewise.
7869 * diagnostic.c: Likewise.
7870 * doloop.c: Likewise.
7871 * dominance.c: Likewise.
7872 * doschk.c: Likewise.
7873 * dwarf2asm.c: Likewise.
7874 * dwarf2out.c: Likewise.
7875 * dwarfout.c: Likewise.
7877 2002-05-10 Richard Henderson <rth@redhat.com>
7879 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7880 Convert integers constants as needed. Replace "nwords" field with
7882 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7883 * function.h: Fix typo in comment.
7884 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7886 2002-05-10 Roger Sayle <roger@eyesopen.com>
7888 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7889 into the equivalent (signed char)c > 0.
7891 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7893 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7894 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7895 (struct prefetch_info): Fix spelling of member bytes_accessed.
7896 (emit_prefetch_instructions): Make dump messages more regular;
7897 restructure code to add more dump messages; use new macros for
7898 heuristics. (There are no code generation changes in any of this).
7900 2002-05-10 David S. Miller <davem@redhat.com>
7902 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7903 (struct rtx_def): Update unchanging flag comment.
7904 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7905 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7906 to be handled to INSN too.
7907 (dbr_schedule): Likewise.
7908 * resource.c (next_insn_no_annul): Likewise.
7910 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7913 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7915 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7916 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7917 (possibly) work around broken /bin/sh.
7919 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7921 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7922 . as N64/N32 libgcc_s.so subdirs.
7924 2002-05-10 David S. Miller <davem@redhat.com>
7926 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7928 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7930 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7932 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7933 * doc/rtl.texi: Document these macros more accurately.
7934 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7935 JUMP_INSNs and CALL_INSNs.
7936 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7937 or INSN_FROM_TARGET_P if the code is appropriate.
7939 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7941 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7942 before using SYMBOL_REF_FLAG (addr).
7944 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7945 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7946 Make non-static. Update all callers.
7947 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7948 New insns to clear/set/test a single bit in I/O address space.
7950 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7952 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7954 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7956 * Makefile.in: Update.
7957 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7958 builtin_define_std): New.
7959 (c_common_init): Register CPP builtins callback.
7960 * c-common.h (flag_iso, flag_undef): New.
7961 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7962 * c-lex.c: Don't include target.h.
7963 (cb_register_builtins): Move to c-common.c.
7964 (init_c_lex): Don't register hook here.
7965 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7966 (cpp_define, cpp_assert): Remove.
7967 * gcc.c (cc1_options): Pass -undef to front end.
7968 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7969 (TARGET_INITIALIZER): Update.
7970 * target.h (struct cpp_reader): Don't predeclare.
7971 (struct gcc_target): Remove cpp builtin hook.
7972 * tree.c (default_register_cpp_builtins): Remove.
7976 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7978 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7980 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7982 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7983 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7985 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7987 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7988 * config/sparc/libgcc-sparc-glibc.ver: New file.
7989 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7990 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7992 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7995 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7996 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7997 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7999 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
8000 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8001 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8002 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8004 2002-05-09 Richard Henderson <rth@redhat.com>
8006 * config/ia64/ia64.md: Use define_constants for unspec numbers.
8007 * config/ia64/ia64.c: Likewise.
8009 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
8011 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
8012 (save_restore_insns): Likewise.
8013 (mips_expand_prologue, mips_expand_epilogue): Update callers.
8014 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
8016 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
8018 * athlon.md, k6.md, pentium.md, ppro.md): New files.
8019 * i386.md: Move scheduling information into new files.
8021 * i386.md (type attribute): Add "rotate" for rotate insns.
8022 (rotate insns): Set type to "rotate".
8023 (various attributes and function units): Treat rotate like shift.
8024 (pent_pair attribute): Only rotates by one bit position are
8026 (sbb insns): Explicitly set pent_pair attribute on a couple
8027 that were missing it.
8029 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8031 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
8032 make sure that buffer starts on odd word address.
8033 (sh_va_arg): Skip odd fp registers when reading a double precision
8036 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8038 * tree.h (preserve_data, object_permanent_p, type_precision):
8041 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8043 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
8044 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
8046 * cpp.texi: Update for removal of obsolete features.
8048 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
8049 Jeffrey A Law (law@redhat.com)
8051 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
8052 the DFA interface for Pentium processors.
8053 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
8054 (attr_pent_pair, ix86_pent_find_pair): Remove.
8055 (ix86_sched_reorder_pentium): Remove.
8056 (ix86_sched_reorder): Remove reordering for Pentium.
8057 * i386.md (Pentium scheduling): Rewrite using DFA description.
8059 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8061 * cfganal.c (can_fallthru): Fix fast path.
8062 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
8063 with edges to the next block.
8065 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8066 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8068 * final.c (end_final): Use C trees to output data structures for profiling.
8070 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
8071 (profile.o): New dependency profile.h
8072 (final.o): New dependency profile.h
8073 * profile.h: New file. New global structure profile_info.
8074 * final.h (count_edges_instrumented_now): Declare.
8075 (current_function_cfg_checksum): Declare.
8076 (function_list): New structure.
8077 (functions_head, functions_tail): New static variables.
8078 (end_final): Emits more data, removed some -ax stuff.
8079 (final): Stores function names and chcksums.
8080 * gcov-io.h (__write_gcov_string): New function.
8081 (__read_gcov_string): New function.
8082 * gcov.c (read_profile): New function.
8083 (create_program_flow_graph): Uses read_profile instead of reading
8085 (read_files): Removed da_file checking, it's done by read_profile now.
8086 * libgcc2.c (bb_function_info): New structure.
8087 (bb): New field in structure, removed some -ax stuff.
8088 (__bb_exit_func): Changed structure of da_file.
8089 * profile.c (count_edges_instrumented_now): New global variable.
8090 (current_function_cfg_checksum): New global variable.
8091 (max_counter_in_program): New global variable.
8092 (get_exec_counts): New function.
8093 (compute_checksum): New function.
8094 (instrument_edges): Sets count_edges_instrumented_now.
8095 (compute_branch_probabilities): Uses get_exec_counts instead of
8097 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
8098 (init_branch_prob): Removed da_file checking, done in get_exec_counts
8100 (end_branch_prob): Removed da_file checking, done in get_exec_counts
8102 * gcov.texi: Updated information about gcov file format.
8104 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
8106 * sbitmap.c: Fix formatting.
8108 * scan-decls.c: Likewise.
8109 * sched-deps.c: Likewise.
8110 * sched-ebb.c: Likewise.
8111 * sched-rgn.c: Likewise.
8112 * sched-vis.c: Likewise.
8113 * sdbout.c: Likewise.
8114 * sibcall.c: Likewise.
8115 * simplify-rtx.c: Likewise.
8117 * ssa-ccp.c: Likewise.
8118 * ssa-dce.c: Likewise.
8120 * stor-layout.c: Likewise.
8121 * stringpool.c: Likewise.
8123 2002-05-09 David S. Miller <davem@redhat.com>
8125 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
8127 2002-05-07 David S. Miller <davem@redhat.com>
8129 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
8130 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
8131 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
8132 library implementation clobbers the output before the inputs
8133 are fully consumed, use stack temporary for the output.
8135 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
8137 * config/netbsd.h (CPP_SPEC): Remove.
8138 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
8139 * config/i386/netbsd.h (CPP_SPEC): Define.
8140 * config/ns32k/netbsd.h (CPP_SPEC): Define.
8141 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
8142 * config/sparc/netbsd.h (CPP_SPEC): Define.
8143 * config/vax/netbsd.h (CPP_SPEC): Define.
8145 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
8147 * read-rtl.c: Fix formatting.
8149 * recog.c: Likewise.
8150 * regclass.c: Likewise.
8151 * regmove.c: Likewise.
8152 * reg-stack.c: Likewise.
8153 * reload1.c: Likewise.
8154 * reload.c: Likewise.
8155 * resource.c: Likewise.
8156 * rtlanal.c: Likewise.
8158 * rtl-error.c: Likewise.
8160 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8162 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8163 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8165 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8167 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8168 use __SSE2__ macro instead.
8169 * config/i386/xmmintrin.h: Likewise.
8171 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8173 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8174 and use it in all invocations of these macros. Clean up comments.
8175 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8176 of the flag access macro whose check failed.
8177 * doc/rtl.texi (Flags): Document additional flag uses.
8179 2002-05-08 Robert Spier <rspier@pobox.com>
8180 Neil Booth <neil@daikokuya.demon.co.uk>
8182 PR preprocessor/6521
8183 * cppfiles.c (handle_missing_header): Don't do anything
8184 different for <> includes.
8186 * cppopts.texi: Update documentation for -MG.
8188 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8190 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8193 * cpp.texi: Clarify multichar charconst valuation.
8195 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8197 * doc/invoke.texi: Document -mwindiss option.
8199 2002-05-08 Jason Merrill <jason@redhat.com>
8201 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8203 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8206 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8209 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8211 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8212 little-endian multilibs to override arm/thumb multilibs.
8213 Do not build hardware floating point multilibs, nor apcs-26
8214 multilibs for the Thumb.
8216 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8219 * varasm.c (mark_weak): New function.
8220 (merge_weak): Use it. Do not call declare_weak.
8221 (declare_weak): Use merge_weak.
8223 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8225 * cse.c (dead_libcall_p): Update counts.
8226 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8228 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8230 * cfglayout.c (function_tail_eff_head): Rename to ...
8231 (function_footer): ... this one.
8232 (unlink_insn_chain): New functions.
8233 (label_for_bb): Only call block_label and emit debug message.
8234 (record_effective_endpoints): Actually unlink the headers and footers.
8235 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8236 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8237 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8238 remove eff_head/eff_end.
8239 * rtl.h (set_first_insn): Declare.
8240 * emit-rtl.c (set_first_insn): New function.
8242 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8243 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8244 cfg_layout_duplicate_bb): New global function.
8245 (duplicate_insn_chain): New static function.
8246 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8247 cfg_layout_duplicate_bb): Declare.
8248 (struct reorder_block_def): Add "original" field.
8249 * emit-rtl.c (emit_copy_of_insn_after): New function.
8250 * rtl.h (emit_copy_of_insn_after): Declare.
8252 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8253 (fixup_reorder_chain): properly handle edges to exit block.
8255 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8256 Jan Hubicka <jh@suse.cz>
8258 * basic-block.h (note_prediction_to_br_prob): declare.
8259 * c-semantics.c: Inlucde predit.h
8260 (expand_stmt): predict GOTO_STMT as not taken.
8261 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8262 (cleanup_cfg): Do not free tail_recursion_list.
8263 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8264 (flow_delete_block): Kill predictions past end of basic block.
8265 * output.h (delete_unreachable_blocks): Declare.
8266 * predict.c (predicted_by_p, process_note_predictions,
8267 process_note_prediction, last_block_p): New function.
8268 (estimate_probability): Bypass loop on PRED_CONTINUE;
8269 do not handle noreturn heuristics; kill PRED_RETURN; add
8271 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8272 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8273 * predict.h (IS_TAKEN): New constant.
8274 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8275 * rtl.c (NOTE_INSN_PREDICTION): New.
8276 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8278 (insn_note): add NOTE_INSN_PREDICTION.
8279 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8280 CFG; free tail_recursion_label_list.
8281 * stmt.c: Include predict.h;
8282 (return_prediction): New.
8283 (expand_value_return): Use it.
8284 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8286 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8288 * config/mips/mips.md: Name the unspecs with define_constant.
8289 (*HILO_delay): Rename to 'hilo_delay' (no star).
8290 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8291 (reload_outdi, reload_outsi): Likewise.
8293 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8295 * toplev.c: Fix formatting.
8297 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8299 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8300 * configure.in (ac_rtlflag_checking): New.
8301 * doc/install.texi (--enable-checking): Document RTL flag checking.
8303 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8305 * c-common.c (c_common_init): Set options->unsigned_wchar.
8306 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8307 group target dependencies.
8308 (init_builtins, cpp_handle_option): Update.
8309 * cpplex.c (cpp_interpret_charconst): Update.
8310 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8311 signed_char to unsigned_char, group target dependencies.
8312 * defaults.h (WCHAR_UNSIGNED): Remove.
8313 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8315 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8316 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8317 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8318 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8319 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8321 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8323 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8325 * fixinc/inclhack.def (windiss_math1): New fix.
8326 (windiss_math2): Likewise.
8327 (windiss_valist): Likewise.
8328 * fixinc/fixincl.x: Regenerated.
8330 2002-05-07 Andreas Jaeger <aj@suse.de>
8332 * genautomata.c (output_internal_min_issue_delay_func): Add
8333 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8334 (output_internal_trans_func): Likewise.
8336 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8338 * pa.c (hppa_profile_hook): Use force_reg to get the address
8339 of the profile hook into an appropriate pseudo register.
8341 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8343 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8344 (LINK_START_SPEC): Handle it.
8345 (LINK_OS_SPEC): Likewise.
8346 (CPP_SPEC): Likewise.
8347 (STARTFILE_SPEC): Likewise.
8348 (LIB_SPEC): Likewise.
8349 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8351 (CRTSAVRES_DEFAULT_SPEC): New macro.
8352 (LIB_WINDISS_SPEC): New macro.
8353 (CPP_OS_WINDISS_SPEC): Likewise.
8354 (STARTFILE_WINDISS_SPEC): Likewise.
8355 (ENDFILE_WINDISS_SPEC): Likewise.
8356 (LINK_START_WINDISS_SPEC): Likewise.
8357 (LINK_OS_WINDISS_SPEC): Likewise.
8358 * config/rs6000/windiss.h: New file.
8360 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8362 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8364 2002-05-06 David S. Miller <davem@redhat.com>
8366 * config/sparc/sparc.md (shift insns): Do not mask off
8367 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8370 2002-05-06 Richard Henderson <rth@redhat.com>
8373 * expr.c (highest_pow2_factor_for_type): New.
8374 (expand_assignment): Use it.
8376 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8378 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8380 ("altivec_mfvscr"): Same.
8382 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8384 * rtl.h (struct rtx_def): Update comments.
8385 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8386 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8387 RTL_FLAG_CHECK macros with list of expected RTL codes.
8388 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8389 (rtl_check_failed_flag): New.
8390 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8391 (reload_cse_noop_set_p): Check rtx code before using access macro.
8392 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8393 before using access macro.
8395 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8397 * doc/rtl.texi (Flags): Update to reflect current usage.
8399 2002-05-06 Roger Sayle <roger@eyesopen.com>
8402 * fold-const.c (sign_bit_p): New function.
8403 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8404 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8405 Reapply fold when converting (A & C) == C into (A & C) != 0.
8406 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8408 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8410 * c-common.c (warn_multichar): New.
8411 (c_common_init): Set CPP's warn_multichar.
8412 * c-common.h (warn_multichar): New.
8413 * c-decl.c (warn_multichar): Remove.
8414 * c-lex.c (lex_charconst): Update.
8415 * c-tree.h (warn_multichar): Remove.
8416 * cppexp.c (eval_token): Sign-extend charconst value.
8417 * cppinit.c (cpp_create_reader): Set warn_multichar.
8418 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8419 each character. Update prototype. Sign-extend the result.
8420 * cpplib.h: Fix conditions.
8421 (struct cpp_options): Add new warning flag.
8422 (cpp_interpret_charconst): Update prototype.
8424 * cpp.texi: Update documentation.
8426 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8428 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8429 Fix typo in usage of allof instead of unit.
8431 2002-05-06 Richard Henderson <rth@redhat.com>
8433 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8434 and any jump or call for IN.
8436 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8438 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8440 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8442 2002-05-06 Roger Sayle <roger@eyesopen.com>
8444 * fold-const.c (lshift-double): Cast the high word to an unsigned
8445 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8446 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8447 avoid compiler warning. (fold): Remove redundant code from
8448 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8450 2002-05-06 Jeff Law <law@redhat.com>
8452 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8453 * pa.c (pa_adjust_cost): Remove all true dependency cost
8454 adjustments. Also remove support for non-DFA scheduling.
8455 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8456 to adjust true dependency costs. Update various comments.
8457 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8458 FP ALU & MPY units into a single unit.
8460 2002-05-06 Catherine Moore <clm@redhat.com>
8462 * config/v850/v850.c (compute_register_save_size): Make sure
8463 to count all of the registers that will be saved.
8465 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8467 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8469 2002-05-06 David S. Miller <davem@redhat.com>
8471 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8472 allow result to overlap input operands in memory.
8474 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8477 * cpp.texi: Update multichar charconst docs.
8479 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8481 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8482 character. Don't ignore excess characters. Treat
8483 multicharacter character constants as signed.
8484 (cpp_parse_escape): Clarify diagnostic.
8486 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8488 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8489 use add instead of shift.
8490 (ashldi3_sp64): Likewise.
8491 (ashlsi3_const1, ashldi3_const1): Remove.
8492 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8493 * config/sparc/sparc.c (const1_operand): New.
8495 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8497 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8499 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8502 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8504 2002-05-05 Richard Henderson <rth@redhat.com>
8506 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8507 memory latency adjustments.
8508 (alpha_variable_issue): Remove.
8509 (alpha_use_dfa_pipeline_interface): New.
8510 (alpha_multipass_dfa_lookahead): New.
8511 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8512 include new dfa scheduling.
8513 (attr type): Add none.
8515 * config/alpha/ev4.md: New.
8516 * config/alpha/ev5.md: New.
8517 * config/alpha/ev6.md: New.
8519 2002-05-05 David S. Miller <davem@redhat.com>
8521 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8523 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8525 * cse.c: Fix formatting.
8526 * emit-rtl.c: Likewise.
8528 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8530 * genautomata.c (initiate_states): Add additional guard to
8531 initialize `units_array'.
8533 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8535 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8536 process_unit_to_form_the_same_automaton_unit_lists,
8537 form_the_same_automaton_unit_lists
8538 check_unit_distributions_to_automata): New prototypes and
8540 (check_automata): Rename it into `check_automata_insn_issues'.
8541 (unit_decl): New fields `the_same_automaton_unit' and
8542 `the_same_automaton_message_reported_p'.
8543 (unit_decl_t): New typedef.
8544 (the_same_automaton_lists): New gloval variable.
8545 (unit_regexp, unit_set_el, units_array, units_cmp,
8546 output_get_cpu_unit_code_func): Use the typedef.
8547 (evaluate_max_reserv_cycles): Increment
8548 `description->max_insn_reserv_cycles'.
8549 (initiate_states): Don't increment `max_cycles_num'.
8550 (transform_insn_regexps): Move code around transformation of
8551 regexps from `generate'.
8552 (generate): Remove call of `transform_insn_regexps'.
8553 (expand_automata): Call `transform_insn_regexps' and
8554 `check_unit_distributions_to_automata'. Check errors before
8557 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8558 automaton `ultrasparc3_1'.
8560 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8562 * c-common.c (c_common_init): Set up CPP arithmetic.
8563 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8564 something reasonable for the host.
8565 (sanity_checks): Add checks.
8566 (cpp_read_main_file): Call sanity_checks() from here...
8567 (cpp_post_options): ... not here.
8568 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8569 * cpplib.h (struct cpp_options): New member int_precision.
8571 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8573 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8575 2002-05-04 David S. Miller <davem@redhat.com>
8577 * config/sparc/linux.h, config/sparc/linux64.h
8578 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8580 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8582 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8584 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8587 2002-05-05 Tim Josling <tej@melbpc.org.au>
8589 * treelang; New directory for new sample language treelang.
8591 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8593 * Makefile.in (c-lex.o): Update.
8594 * c-lex.c: Include target.h.
8595 (cb_register_builtins): New.
8596 (init_c_lex): Set builtins callback.
8597 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8598 * cppinit.c (init_builtins): Use callback, including for
8600 * cpplib.h (struct cpp_callbacks): New member.
8601 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8602 (TARGET_INITIALIZER): Update.
8603 * target.h (struct gcc_target): New hook.
8604 * tree.c (default_register_cpp_builtins): New.
8605 * tree.h (default_register_cpp_builtins): New.
8607 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8609 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8611 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8612 (cpp_post_options): Move sanity checks to...
8613 (sanity_checks): New.
8614 * cpplex.c (maybe_read_ucs): Fix prototype.
8615 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8616 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8619 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8621 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8622 builtins. Use V2DI patterns instead of TI for logical operations.
8623 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8624 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8625 (ix86_expand_builtins): Change the pattern used for movntdq.
8626 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8627 sse2_nandv2di3): New patterns.
8628 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8630 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8631 (cvtdq2pd): Correct mode on operand 1.
8632 (sse2_umulsidi3): Describe without unspec.
8633 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8635 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8636 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8637 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8638 ashlv4si3, ashlv2di3): Use SImode for shift count.
8639 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8640 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8642 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8644 (__m128i, __m128d): New macros.
8645 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8646 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8647 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8648 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8649 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8650 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8651 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8652 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8653 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8654 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8655 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8656 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8657 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8658 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8659 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8660 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8661 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8662 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8663 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8664 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8665 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8666 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8667 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8668 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8669 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8670 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8671 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8672 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8673 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8674 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8675 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8676 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8677 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8678 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8679 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8680 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8681 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8683 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8684 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8686 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8688 * dwarf2out.c: Fix formatting.
8689 * varasm.c: Likewise.
8691 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8694 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8695 clobber and use result as temporary value.
8697 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8699 * expr.c (force_operand): Use expand_simple_* to handle more
8702 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8704 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8706 (lex_charconst): Update for change in prototype of
8707 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8709 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8710 * cppinit.c (cpp_create_reader): Initialize them for no
8711 change in semantics.
8712 (cpp_post_options): Add sanity checks.
8713 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8714 and truncation issues. Calculate in type cppchar_t.
8715 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8716 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8717 run-time dependent precision correctly. Return whether the
8718 result is signed or not.
8719 * cpplib.c (dequote_string): Use cppchar_t; update.
8720 * cpplib.h (cppchar_signed_t): New.
8721 struct cpp_options): New precision members.
8722 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8723 * cppexp.c (eval_token): Update.
8725 2002-05-03 David S. Miller <davem@redhat.com>
8727 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8728 * config/sparc/sparc.c (sparc_rtx_costs): New function
8729 implementing RTX_COSTS and CONST_COSTS.
8730 * config/sparc/sparc.h (CONST_COSTS): Delete.
8731 (RTX_COSTS_CASES): Define.
8732 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8735 * config/sparc/sparc.md (DFA schedulers): Split out...
8736 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8737 config/sparc/sparclet.md, config/sparc/supersparc.md,
8738 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8740 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8741 checks on it, always defined for Sparc.
8743 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8744 Tweak, and add more detailed comments.
8746 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8748 * Re-apply patch accidentally reverted with
8749 DFA scheduler merge: remove all rules and variables to slurp
8750 source files out of libiberty and rebuild them with HOST_CC.
8751 ($(HOST_PREFIX_1)varray.o): New rule.
8752 (genattrtab rule): Word wrap.
8754 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8756 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8757 (CPP_SUBTARGET_SPEC): Define.
8758 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8759 cpp_subtarget specs.
8760 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8762 2002-05-03 David S. Miller <davem@redhat.com>
8764 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8765 * target.h (struct gcc_target): Delete cycle_display member.
8767 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8768 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8769 (ia64_sched_reorder2): Mention need for cycle display handling
8770 once such notes exist.
8772 2002-05-03 Richard Henderson <rth@redhat.com>
8774 * real.c (etoasc): Strip most trailing zeros for clarity.
8775 * sched-vis.c: Include real.h.
8776 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8777 * Makefile.in (sched-vis.o): Add real.h.
8779 2002-05-03 David S. Miller <davem@redhat.com>
8781 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8784 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8786 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8787 when we get an out of range literal.
8788 (altivec_expand_ternop_builtin): Same.
8789 (altivec_expand_unop_builtin): Same.
8790 (altivec_expand_builtin): Same, for dss.
8791 (altivec_expand_builtin): Use trees instead of rtl when
8792 determining literal argument validity.
8794 2002-05-03 David S. Miller <davem@redhat.com>
8796 Delete cycle display scheduling hook.
8797 * config/ia64/ia64.c (ia64_cycle_display,
8798 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8799 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8800 and use emit_insn_before instead of ia64_emit_insn_before.
8801 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8802 (cycle_display): Delete insn pattern.
8803 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8804 (cycle_display): Delete insn pattern.
8805 * config/sparc/sparc.c (sparc_cycle_display,
8806 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8807 * doc/md.texi (cycle_display): Don't mention.
8808 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8810 2002-05-03 Richard Henderson <rth@redhat.com>
8812 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8813 * recog.h: Declare them.
8815 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8816 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8817 * config/sparc/sparc-protos.h: Update.
8819 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8821 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8822 -D__arch64__. Add -D_LP64.
8823 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8825 (CPP_ARCH64_SPEC): Likewise.
8826 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8827 (NO_BUILTIN_SIZE_TYPE): Undef.
8829 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8831 * genautomata.c (min_issue_delay_pass_states): Change return type
8833 (min_issue_delay_pass_states): Change the algorithm.
8834 (min_issue_delay): Set up min_insn_issue_delay for the state.
8835 (output_min_issue_delay_table): Interchange the nested loops and
8836 and initiate min_insn_issue_delay for states.
8838 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8840 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8843 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8845 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8848 2002-05-03 Richard Henderson <rth@redhat.com>
8851 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8852 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8853 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8854 code before JUMP, not EARLIEST.
8856 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8858 * c-format.c (check_format_info_main): Don't check for presence of
8859 parameter for * width until after operand number has been read,
8860 and only check for it if format parameters are available.
8863 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8865 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8866 (LINK_SPEC): Undef before defining.
8868 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8870 PR preprocessor/6489
8871 * tradcpp.c (fixup_newlines): New.
8872 (main, finclude): Use it.
8874 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8876 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8877 * config/mips/mips.c (mips_unique_section): Strip encoding from
8880 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8882 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8885 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8887 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8888 (Specific): Removed buildstats references.
8889 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8890 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8891 Accomodate Solaris versions beyond 8.
8892 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8893 (Specific, *-*-solaris2.8): Removed, obsolete.
8895 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8898 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8899 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8900 fill leaf_reg_remap with identity.
8901 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8903 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8905 * config/h8300/crti.asm: Remove trailing spaces.
8906 * config/h8300/h8300.c: Likewise.
8907 * config/h8300/lib1funcs.asm: Likewise.
8909 2002-05-02 Jason Merrill <jason@redhat.com>
8911 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8912 * c-decl.c (c_init_decl_processing): Use it.
8913 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8914 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8915 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8917 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8919 * regrename.c: Fix formatting.
8922 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8924 * i386.md (attribute memory): Handle compares properly.
8926 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8928 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8931 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8933 * function.c: Fix formatting.
8935 2002-05-02 Jan Hubicka <jh@suse.cz>
8937 * haifa-sched.c (schedule_insn): Print table of instructions and
8939 (sched_block): Do not print ready list at verbosity level 1.
8940 * sched-vis.c (print_insn): Make global.
8941 * sched-ebb.c (ebb_print_insn): Rename from...
8942 (print_insn): ... this one.
8943 * sched-int.h (print_insn): Declare
8945 2002-05-02 Richard Henderson <rth@redhat.com>
8947 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8948 emitted by cycle_display.
8950 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8952 * doc/install.texi (*-*-freebsd*): Update to latest status.
8954 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8957 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8958 * config/float-sparc.h: Assume 128-bit long double if
8959 __LONG_DOUBLE_128__ is defined.
8961 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8963 * genattrtab.c (write_function_unit_info): Add a dummy element
8964 when num_units == 0.
8966 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8968 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8969 TYPE_MODE (double_type_node) instead of DFmode.
8971 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8973 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8975 * toplev.c (rest_of_compilation): Revert Richard's patch.
8977 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8979 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8981 2002-05-02 Catherine Moore <clm@redhat.com>
8983 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8985 2002-05-02 Kazu Hirata <kazu@hxi.com>
8987 * combine.c: Fix comment typos.
8989 * genautomata.c: Likewise.
8993 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8995 * doc/install.texi: State GNAT version requirements.
8997 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8999 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
9000 of the frame pointer or arg pointer register which strict register
9001 checking is not enabled.
9003 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
9005 * gcc.dg/altivec-8.c: New.
9007 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
9008 PRE_INC and PRE_DEC for altivec modes.
9010 2002-05-01 Bruce Korb <bkorb@gnu.org>
9012 * fixinc/check.tpl(set-writable): make sure the function exists first
9013 * fixinc/inclhack.def(alpha_assert): fix test_text
9014 * fixinc/tests/base/assert.h: add in missing result
9016 2002-05-01 Jeff Law <law@redhat.com>
9018 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
9021 2002-05-01 Joel Brobecker <brobecker@gnat.com>
9023 * dbxout.c (dbxout_type): Emit size information for range types,
9024 as well, but only when using GDB extensions.
9026 2002-05-01 Richard Henderson <rth@redhat.com>
9028 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
9029 target-independent gnu binutils date test.
9031 2002-05-01 Richard Henderson <rth@redhat.com>
9033 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
9034 info before expunging the block.
9036 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9038 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
9039 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
9040 -M -or -MM is in effect.
9042 2002-05-01 Zack Weinberg <zack@codesourcery.com>
9044 * config.gcc: Correct test of --enable-obsolete. Obsolete all
9045 A29k configurations.
9046 * doc/install.texi: Update to match.
9048 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9051 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
9052 for duplicates. Always loop over whole list.
9054 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9056 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
9058 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9060 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
9063 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9065 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
9067 2002-05-01 David Edelsohn <edelsohn@gnu.org>
9069 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
9070 (nabs_nopower): Same.
9071 (floatdisf2): New pattern.
9072 (absdi2): Convert to define_insn_and_split.
9077 (fix_trunctfdi2): Same.
9078 (fix_trunctfsi2): Same.
9080 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
9082 * doc/install.texi: Update Texinfo version requirement
9085 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9087 PR target/6512, PR target/5628
9088 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
9089 when memory is not aligned.
9090 (movdf_insn_v9only_vis): Likewise.
9091 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
9092 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
9093 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
9095 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
9097 * gcc.dg/altivec-7.c: New.
9099 * config/rs6000/altivec.h: Cleanup.
9101 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
9103 * doc/invoke.texi (Option Summary): Add -mvrsave=.
9104 (RS/6000 and PowerPC Options): Document -mvrsave=.
9106 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
9107 (rs6000_altivec_vrsave_string): Same.
9108 (rs6000_override_options): Call rs6000_parse_vrsave_option.
9109 (rs6000_parse_vrsave_option): New.
9110 (rs6000_stack_info): Only generate vrsave instructions when
9111 TARGET_ALTIVEC_VRSAVE.
9113 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
9114 (rs6000_altivec_vrsave_string): Define extern.
9115 (rs6000_altivec_vrsave): Same.
9116 (TARGET_ALTIVEC_VRSAVE): New.
9118 2002-04-30 Richard Henderson <rth@redhat.com>
9121 * toplev.c (rest_of_compilation): Don't run cross-jump before
9124 2002-04-30 Tom Rix <trix@redhat.com>
9126 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
9127 check which_alternative.
9129 2002-04-30 Kazu Hirata <kazu@hxi.com>
9131 * cpplex.c: Fix comment formatting.
9132 * function.c: Likewise.
9133 * integrate.c: Likewise.
9134 * regrename.c: Likewise.
9135 * sibcall.c: Likewise.
9136 * simplify-rtx.c: Likewise.
9137 * tree-inline.c: Likewise.
9139 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9141 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
9142 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
9143 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
9144 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
9145 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
9146 * pa/x-ada: New file. Define ADA_CFLAGS.
9148 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
9150 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9151 from MMIX_LAST_REGISTER_FILE_REGNUM.
9152 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9153 (struct machine_function): New member highest_saved_stack_register
9154 previously static variable in mmix.c.
9155 (MACHINE_DEPENDENT_REORG): Define.
9156 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9157 (MMIX_OUTPUT_REGNO): New.
9158 (mmix_target_asm_function_prologue): Move calculation of last used
9159 saved-stack-register into...
9160 (mmix_machine_dependent_reorg): New function. Update to also handle
9162 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9163 register names, simplify somewhat by new variable regno.
9164 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9166 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9167 emitting register names.
9168 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9169 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9171 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9174 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9176 2002-04-30 Richard Henderson <rth@redhat.com>
9178 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9179 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9180 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9181 emit_tfmode_cvt): New.
9182 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9183 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9184 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9185 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9186 * config/sparc/sparc-protos.h: Update.
9188 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9190 * install.texi (Final install): Add to the list of info to include
9191 in a report of a successful bootstrap, and add link to 3.1 list.
9193 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9195 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9196 (mode): Add vector modes
9197 (i387): Kill attribute.
9198 (unit): New attribute.
9199 (length_immediate): Grok new types.
9200 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9201 (modrm): Use "unit".
9202 (memory): Handle MMX/SSE properly.
9203 (scheduling descriptions): Kill uses of fop1.
9204 (sse, mmx, fp patterns): Set type and mode properly.
9206 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9208 * pa.c (override_options): Default to PA8000 scheduling.
9209 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9210 scheduling parameter.
9212 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9213 handling of double precision multiplies.
9215 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9216 fpdiv and fpsqrt instructions.
9217 (7200 & 7300 scheduling): Fix typo in handling of
9218 store-load and store-store penalties.
9220 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9222 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9223 mips. Add two missing commas.
9225 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9227 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9228 and Benjamin Kosnik's entries.
9230 2002-04-29 David S. Miller <davem@redhat.com>
9232 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9233 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9234 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9235 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9237 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9239 * combine.c (find_split_point): Use gen_int_mode.
9241 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9243 Merging code from dfa-branch:
9245 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9247 * genautomata.c (output_reserv_sets): Fix typo.
9249 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9251 * genautomata.c (output_reserv_sets): Remove
9252 next_cycle_output_flag.
9254 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9256 * sched-rgn.c (init_ready_list): Make the DFA code handle
9257 USE/CLOBBER insns in the same way as the traditional
9259 (new_ready): Similarly..
9261 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9263 * haifa-sched.c (schedule_block): Change the DFA state only after
9266 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9268 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9269 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9270 (override_options): Add PA7300 scheduling support.
9271 (pa_adjust_cost): Update various comments. Properly
9272 handle anti and output dependencies when using the
9274 (pa_issue_rate): Add PA7300 scheduling support.
9275 (pa_can_combine_p): Call extract_insn before calling
9276 constrain_operands (taken from mainline tree).
9277 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9278 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9279 descriptions using DFA descriptions. Add PA7300
9282 2002-03-30 David S. Miller <davem@redhat.com>
9284 Add UltraSPARC-III DFA scheduling support.
9285 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9286 Update FP conditional move on register insn patterns to use it, as
9288 (define_attr cpu): Add ultrasparc3.
9289 (define_attr us3load_type): New, update integer load patterns to
9290 set it, as appropriate.
9291 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9292 (rest): Add UltraSPARC3 scheduling description.
9293 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9294 (PROCESSOR_ULTRASPARC3): New.
9295 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9296 ({ASM,CPP}_CPU_SPEC): Likewise.
9297 (REGISTER_MOVE_COST): Likewise.
9298 (RTX_COSTS): Likewise.
9299 * config/sparc/sparc.c (sparc_override_options,
9300 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9301 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9302 sparc_issue_rate): Likewise.
9303 * config/sparc/sol2.h: Likewise.
9304 * config/sparc/sol2-sld-64.h: Likewise.
9305 * config/sparc/linux64.h: Likewise.
9307 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9309 * doc/md.texi: Add comments about usage the latency time for the
9310 different dependencies and about case when two or more conditions
9311 in different define_insn_reservations returns TRUE for an insn.
9313 * doc/md.texi: Add reference for automaton based pipeline
9316 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9318 * doc/passes.texi: Add missed information about genattrtab.
9320 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9322 * genautomata.c (output_automata_list_transition_code): Check
9323 automata_list on NULL.
9325 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9327 * genautomata.c (output_insn_code_cases,
9328 output_automata_list_min_issue_delay_code,
9329 output_automata_list_transition_code,
9330 output_automata_list_state_alts_code): Comment the functions.
9332 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9334 * genautomata.c (automata_list_el_t): New typedef.
9335 (get_free_automata_list_el,free_automata_list_el,
9336 free_automata_list, automata_list_hash, automata_list_eq_p,
9337 initiate_automata_lists, automata_list_start, automata_list_add,
9338 automata_list_finish, finish_automata_lists,
9339 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9340 output_automata_list_transition_code,
9341 output_automata_list_state_alts_code, add_automaton_state,
9342 form_important_insn_automata_lists): New functions and prototypes.
9343 (insn_reserv_decl): Add members important_automata_list and
9345 (ainsn): Add members important_p.
9346 (automata_list_el): New structure.
9347 (first_free_automata_list_el, current_automata_list,
9348 automata_list_table): New global variables.
9349 (create_ainsns): Initiate member important_p.
9350 (output_internal_min_issue_delay_func): Generate the switch and
9351 call output_insn_code_cases.
9352 (output_internal_trans_func, output_internal_state_alts_func):
9354 (generate): Call initiate_automata_lists.
9355 (automaton_states): New global variable.
9356 (expand_automata): Call form_important_insn_automata_lists.
9357 (write_automata): Call finish_automata_lists.
9359 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9361 * genautomata.c (add_excls, add_presence_absence): Check that
9362 cpu units in the sets belong the same automaton.
9364 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9365 about that cpu units in the sets belong the same automaton.
9367 * doc/md.texi: Ditto.
9369 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9370 Nitin Gupta <niting@noida.hcltech.com>
9372 * config/sh/sh.c (sh_use_dfa_interface): New function.
9374 (sh_issue_rate): New Function.
9375 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9376 TARGET_SCHED_ISSUE_RATE: define.
9378 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9380 (define_attr insn_class): New attribute used for DFA
9382 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9383 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9384 cmpeqdi_t): Likewise.
9386 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9387 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9389 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9391 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9393 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9396 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9398 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9399 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9401 (output_dfa_start_func): Initiate new variable insn_codes_length,
9402 (write_automata): Output definition of the new variable.
9404 2001-10-02 David S. Miller <davem@redhat.com>
9406 * haifa-sched.c (advance_one_cycle): New function.
9407 (schedule_block): Use it.
9408 (queue_to_ready): Use it, and also make sure to advance the DFA
9409 state on all stall cycles, not just those where insn_queue links
9412 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9414 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9415 non-zero if the highest-priority instruction could be scheduled.
9416 (choose_ready): Remove last argument from max_issue call.
9418 2001-09-28 David S. Miller <davem@redhat.com>
9420 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9421 ultrasparc and 3 for other multi-issue sparcs.
9423 2001-09-27 David S. Miller <davem@redhat.com>
9425 * config/sparc/sparc.md (cycle_display): New pattern.
9426 * config/sparc/sparc.c (sparc_cycle_display): New.
9427 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9429 2001-09-25 David S. Miller <davem@redhat.com>
9431 Convert all of Sparc scheduling to DFA
9432 * config/sparc/sparc.md: Kill all define_function_unit
9433 directives and replace with DFA equivalent.
9434 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9435 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9436 ultra_fpmode_conflict_exists, ultra_find_type,
9437 ultra_build_types_avail, ultra_flush_pipeline,
9438 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9439 ultrasparc_variable_issue, ultrasparc_sched_init,
9440 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9441 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9442 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9443 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9444 ultrasparc_store_bypass_p): New.
9445 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9448 2001-09-24 David S. Miller <davem@redhat.com>
9450 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9451 ready->vec[foo] not ready[foo].
9453 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9455 * doc/md.texi: Correct examples for define_insn_reservations
9458 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9460 * genautomata.c (create_automata): Print message about creation of
9462 (generate): Remove printing meease about creation of
9465 2001-09-05 David S. Miller <davem@redhat.com>
9467 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9468 * config/sparc/linux64.h: Likewise.
9470 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9472 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9473 schedule_block, sched_init, sched_finish): Add missed calls of
9474 use_dfa_pipeline_interface.
9476 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9479 * sched-vis.c (get_visual_tbl_length): Ditto.
9481 2001-08-27 Richard Henderson <rth@redhat.com>
9483 * genattr.c (main): Emit state_t even when not doing scheduling.
9485 2001-08-27 Richard Henderson <rth@redhat.com>
9487 * genautomata.c (expand_automata): Always create a description.
9489 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9491 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9492 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9493 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9496 * genattr.c (main): New variable num_insn_reservations. Increase
9497 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9498 pipeline hazard recognizer interface.
9500 * genattrtab.h: New file.
9502 * genattrtab.c: Include genattrtab.h.
9503 (attr_printf, check_attr_test, make_internal_attr,
9504 make_numeric_value): Move protypes into genattrtab.h. Define them
9506 (num_dfa_decls): New global variable.
9507 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9508 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9509 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9510 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9512 * genautomata.c: New file.
9514 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9516 * sched-int.h: (curr_state): Add the external definition for
9517 automaton pipeline interface.
9518 (haifa_insn_data): Add comments for members blockage and units.
9520 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9521 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9522 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9523 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9524 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9525 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9526 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9528 (TARGET_SCHED): Use the new macros.
9530 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9531 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9532 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9533 dfa_bubble): New members in gcc_target.sched.
9535 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9536 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9537 (insn_queue): Redefine it as pointer to array.
9538 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9540 (max_insn_queue_index_macro_value): New variable.
9541 (curr_state, dfa_state_size, ready_try): New varaibles for
9542 automaton interface.
9543 (ready_element, ready_remove, max_issue): New function prototypes
9544 for automaton interface.
9545 (choose_ready): New function prototype.
9546 (insn_unit, blockage_range): Add comments.
9547 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9548 FUNCTION_UNITS_SIZE == 0.
9549 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9550 actual_hazard, potential_hazard): Add comments.
9551 (insn_cost): Use cost -1 as undefined value. Remove
9552 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9554 (ready_element, ready_remove): New functions for automaton
9556 (schedule_insn): Add new code for automaton pipeline interface.
9557 (queue_to_ready): Add new code for automaton pipeline interface.
9558 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9559 (debug_ready_list): Print newline when the queue is empty.
9560 (max_issue): New function for automaton pipeline interface.
9561 (choose_ready): New function.
9562 (schedule_block): Add new code for automaton pipeline interface.
9563 Print ready list before scheduling each insn.
9564 (sched_init): Add new code for automaton pipeline interface.
9565 Initiate insn cost by -1.
9566 (sched_finish): Free the current automaton state and finalize
9567 automaton pipeline interface.
9569 * sched-rgn.c: Include target.h.
9570 (init_ready_list, new_ready, debug_dependencies): Add new code for
9571 automaton pipeline interface.
9573 * sched-vis.c: Include target.h.
9574 (get_visual_tbl_length): Add code for automaton interface.
9575 (target_units, print_block_visualization): Add comments.
9577 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9578 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9579 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9580 (getruntime.o, genautomata.o): New entries.
9581 (genattrtab.o): Add new dependency file genattrtab.h.
9582 (genattrtab): Add new dependencies. Link it with `libm.a'.
9583 (getruntime.o, hashtab.o): New entries for canadian cross.
9585 * doc/md.texi: Description of automaton based model.
9587 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9589 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9590 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9591 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9592 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9593 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9594 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9595 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9597 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9598 MAX_DFA_ISSUE_RATE): New macro descriptions.
9600 * doc/contrib.texi: Add dfa based scheduler contribution.
9602 * doc/gcc.texi: Add more information about genattrtab.
9604 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9606 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9607 adjust_address_nv call.
9609 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9611 * doc/install.texi (Testing): Provide additional information, and
9612 a stronger encouragement, for running the testsuites.
9614 2002-04-29 DJ Delorie <dj@redhat.com>
9616 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9617 given in upper case.
9619 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9621 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9622 Solaris 2 <widec.h> if missing.
9623 * fixinc/fixincl.x: Regenerate.
9624 * fixinc/tests/base/widec.h: New file.
9626 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9628 * toplev.c (f_options): Add "profile" switch so that
9629 -fno-profile can be used to disable -p.
9631 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9633 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9635 * tree.c (build_common_tree_nodes_2): Likewise.
9636 * tree.h (enum tree_index): Likewise.
9637 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9639 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9641 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9642 (ix86_expand_builtin): Add support for SSE2 builtins.
9643 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9644 (VALID_SSE_REG_MODE): Use it.
9645 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9646 (enum ix86_builtins): Add SSE2 builtins.
9647 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9648 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9649 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9650 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9651 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9652 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9653 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9654 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9655 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9656 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9657 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9658 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9659 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9660 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9661 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9662 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9663 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9664 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9665 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9666 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9667 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9668 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9669 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9670 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9671 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9672 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9673 lfence_insn): New patterns.
9674 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9675 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9677 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9679 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9681 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9683 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9685 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9686 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9687 and CPU instead of cpu.
9689 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9691 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9693 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9694 (rest_of_compilation): Do if conversion only when asked for.
9695 (parse_options_and_default_flags): Set new variables to 1 for -O1
9696 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9698 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9700 * i386.c (dbx64_register_map): Fix typo.
9702 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9704 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9705 real_one_half, real_bb_freq_max): New static variables.
9706 (debug_profile_bbauxs): Kill.
9707 (process_note_predictions): Kill unused variable.
9708 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9710 (propagate_freq): Use REAL_ARITHMETICS.
9711 (estimate_bb_frequencies): Likevise; init new static variables.
9712 * Makefile.in (predict.o): Add dependency on real.h
9714 2002-04-28 David S. Miller <davem@redhat.com>
9717 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9718 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9719 several {reads,writes} instead.
9720 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9723 2002-04-27 David S. Miller <davem@redhat.com>
9726 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9729 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9730 including signal.h and sys/ucontext.h, not needed.
9732 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9734 * varasm.c (output_constant_def): Correct test for not calling
9735 ENCODE_SECTION_INFO for INTEGER_CST.
9737 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9739 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9740 keep most cases as function eval_token.
9741 (eval_token): New function.
9742 (_cpp_parse_expr): Read token here for improved diagnostics.
9743 Don't use op_as_text. Detect bad ':' here.
9744 (reduce): Don't detect bad ':' here.
9745 (op_as_text): Remove.
9746 * cpphash.h (_cpp_test_assertion): Change prototype.
9747 * cpplib.c (_cpp_test_assertion): Change prototype.
9749 2002-04-28 Richard Henderson <rth@redhat.com>
9752 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9753 (ggc_mark_rtx_children): New.
9755 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9758 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9759 after call peepholes for UltraSPARC.
9760 (call + jump 64-bit peepholes): Remove.
9762 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9765 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9766 result as temporary value.
9768 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9771 * toplev.c (rest_of_compilation): Only run regrename and copy
9772 propagation if optimizing.
9774 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9776 PR optimization/6475
9777 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9778 register of REGNO_DECL (i).
9779 * Makefile.in (reload1.o): Add $(TREE_H).
9781 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9783 * cppexp.c (lex): Update to use state.skip_eval.
9784 (struct op): Remove prio and flags members.
9785 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9786 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9787 (LEFT_ASSOC): New macro.
9788 (optab): New table of operator priorities and flags.
9790 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9791 malloc-ed parser stack.
9792 (reduce): New; reduce the operator stack.
9793 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9794 * cpphash.h (struct op): Predeclare.
9795 (struct cpp_reader): New members op_stack, op_limit.
9796 (struct lexer_state): New member skip_eval.
9797 (_cpp_parse_expr): Update.
9798 (_cpp_expand_op_stack): New.
9799 * cpplib.c (do_if): Update.
9800 * cppinit.c (cpp_create_reader): Create op stack.
9801 (cpp_destroy): And destroy it.
9802 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9803 (TTYPE_TABLE): Correct.
9805 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9808 * c-decl.c (duplicate_decls): Call merge_weak.
9809 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9810 * output.h (merge_weak): Prototype merge_weak.
9811 * varasm.c (merge_weak): New function.
9812 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9813 Mark RTL with SYMBOL_REF_WEAK.
9815 2002-04-27 Kurt Garloff <garloff@suse.de>
9817 * tree-inline.c (inlinable_function_p): Improve heuristics
9818 by using a smoother function to cut down allowable inlinable size.
9819 * param.def: Add parameters max-inline-insns-single,
9820 max-inline-slope, min-inline-insns that determine the exact
9821 shape of the above function.
9822 * param.h: Likewise.
9824 2002-04-26 Richard Henderson <rth@redhat.com>
9826 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9827 (yyoverflow): Re-add. Set them.
9828 (free_parser_stacks): New.
9829 * c-common.h: Declare it.
9830 * c-lex.c (c_common_parse_file): Call it.
9832 2002-04-26 Richard Henderson <rth@redhat.com>
9834 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9835 for fallthru search.
9837 2002-04-26 Eric Christopher <echristo@redhat.com>
9839 PR optimization/3700
9840 * config/mips/mips.c (mips_issue_rate): Define. New function.
9841 (TARGET_SCHED_ISSUE_RATE): Use.
9843 2002-04-25 David S. Miller <davem@redhat.com>
9846 * reorg.c (optimize_skip): Do not allow exception causing
9847 instructions to be considered for delay slots.
9848 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9849 (relax_delay_slots): Do not try to consider exception causing
9850 instructions as redundant.
9852 2002-04-26 Richard Henderson <rth@redhat.com>
9855 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9857 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9860 * config/i386/i386.md (untyped_call): Return the value in a float
9861 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9864 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9866 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9867 in unsigned-ness correctly.
9869 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9871 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9872 portable runtime model.
9874 2002-04-26 Richard Henderson <rth@redhat.com>
9876 * c-parse.in (yyoverflow): Revert.
9878 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9879 Richard Henderson <rth@redhat.com>
9881 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9882 result as temporary value.
9884 2002-04-26 Richard Henderson <rth@redhat.com>
9887 * c-common.c (fix_string_type): Split out of ...
9888 (combine_strings): ... here. Take a varray, not a tree list.
9889 (c_expand_builtin_printf): Use fix_string_type.
9890 * c-common.h: Update decls.
9891 * c-parse.in (string): Remove. Update all uses to use STRING
9892 instead, and not call combine_strings.
9895 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9896 (build_asm_stmt): Likewise.
9897 * objc/objc-act.c (my_build_string): Use fix_string_type.
9898 (build_objc_string_object): Build varray for combine_strings.
9900 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9902 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9905 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9907 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9908 (HAVE_NO_R_OPERAND): Remove.
9909 (HAVE_VALUE): Remove.
9910 (op_to_prio): Update.
9911 (UNARY): Don't alter flags.
9912 (_cpp_parse_expr): want_value used to indicate whether
9913 a number or unary operator is expected next. Distinguish
9914 unary and binary +/-.
9915 (op_as_text): Update for unary operators.
9917 2002-04-25 Richard Henderson <rth@redhat.com>
9920 * c-parse.in (yyoverflow): New.
9922 2002-04-25 Richard Henderson <rth@redhat.com>
9925 * c-common.c (shorten_compare): Simplfy conditions leading to
9926 the generation of a warning.
9928 2002-04-25 Richard Henderson <rth@redhat.com>
9931 * expmed.c (extract_bit_field): Fall through to generic code rather
9932 than aborting on subreg special case.
9934 2002-04-25 David S. Miller <davem@redhat.com>
9936 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9937 for DECL being NULL.
9939 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9941 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9943 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9945 * c-decl.c (grokdeclarator): Remove outdated ??? note
9946 on invalid declaration of flexible array members.
9948 2002-04-25 Richard Henderson <rth@redhat.com>
9950 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9952 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9954 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9955 needed by the compiler, even if they are used as global regs.
9957 2002-04-25 Matt Hiller <hiller@redhat.com>
9959 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9961 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9962 of the corresponding functions.
9963 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9966 2002-04-25 Matt Hiller <hiller@redhat.com>
9968 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9970 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9971 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9972 registers, adjust comment accordingly.
9973 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9974 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9975 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9976 for coprocessor registers.
9977 (ADDITIONAL_REGISTER_NAMES): Include
9978 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9980 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9981 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9982 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9983 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9984 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9986 (mips_char_to_class): Adjust comment to include coprocessor
9989 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9991 (mips_reg_names, mips_regno_to_class): Include coprocessor
9993 (mips_sw_reg_names): Ditto, make non-static.
9994 (mips_move_1word): Handle moves to and from coprocessor registers.
9995 (mips_move_2words): Handle moves to and from coprocessor
9997 (mips_class_max_nregs, mips_register_move_cost): Handle
9998 coprocessor register classes.
9999 (override_options): Initialize mips_char_to_class and
10000 mips_hard_regno_mode_ok properly for coprocessor registers.
10002 * config/mips/mips.md (movdi_internal, movdi_internal2,
10003 movsi_internal1, movsi_internal2): Add constraint-sets for
10004 coprocessor registers.
10005 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
10006 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
10008 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
10009 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
10011 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
10012 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
10014 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
10015 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
10018 * doc/tm.texi: Document feature.
10020 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10022 * integrate.c (function_attribute_inlinable_p): Simplify.
10023 Check the table pointer is not NULL.
10025 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
10027 * doc/c-tree.texi: Fix typo in introduction.
10029 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10031 * c-common.h (c_common_parse_file): Update.
10032 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10033 * c-lex.c (YYDEBUG): Get from c-lex.h.
10034 (c_common_parse_file): Update.
10035 * c-lex.h (YYDEBUG, yydebug): New.
10036 * c-parse.in (YYDEBUG): Get from c-lex.h.
10037 (c_set_yydebug): Remove.
10038 * c-tree.h (c_set_yydebug): Remove.
10039 * langhooks-def.h (lhd_do_nothing_i): New.
10040 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
10041 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
10042 * langhooks.c (lhd_do_nothing_i): New.
10043 (lhd_set_yydebug): Remove.
10044 * langhooks.h (struct lang_hooks): Update.
10045 * toplev.c (set_yydebug): New.
10046 (compile_file): Update call to parse_file hook.
10047 (decode_d_option): Update.
10049 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10051 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
10053 * loop.c (load_mems): Don't change the interface of called functions.
10055 * calls.c (expand_call): Take current_function_pretend_args_size
10056 into account when setting argblock for sibcalls.
10058 2002-04-24 Matt Hiller <hiller@redhat.com>
10060 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
10063 * cpplex.c (skip_line_comment): Process comment one multibyte
10064 character at a time rather than one char at a time, if
10066 (parse_string): Process string one multibyte character at a time
10067 rather than one char at a time, if appropriate.
10068 * c-lex.c (lex_string): Lex and copy multibyte strings
10070 * cpplib.h (cppchar_t): Change to unsigned.
10072 2002-04-24 Richard Henderson <rth@redhat.com>
10075 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
10078 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
10080 * sh.c (sh_va_arg): If argument was passed by reference,
10081 dereference the pointer.
10083 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10085 * sh.md (divsi3_i4_media): Use match_operand for input values
10086 rather than hard registers.
10087 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10088 unnecessarily through hard registers. Keep copies of pseudo
10089 registers outside of the libcall sequence.
10091 * sh.md (casesi_shift_media): Add modes.
10093 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
10096 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
10098 * attribs.c (c_common_attribute_table): Move table and handlers
10100 (format_attribute_table, lang_attribute_table,
10101 lang_attribute_common): Remove.
10102 (init_attributes): Replace NULL pointers with pointers to the
10104 (handle_packed_attribute, handle_nocommon_attribute,
10105 handle_common_attribute, handle_noreturn_attribute,
10106 handle_noinline_attribute, handle_always_inline_attribute,
10107 handle_used_attribute, handle_unused_attribute,
10108 handle_const_attribute, handle_transparent_union_attribute,
10109 handle_constructor_attribute, handle_destructor_attribute,
10110 handle_mode_attribute, handle_section_attribute,
10111 handle_aligned_attribute, handle_weak_attribute,
10112 handle_alias_attribute, handle_visibility_attribute,
10113 handle_no_instrument_function_attribute, handle_malloc_attribute,
10114 handle_no_limit_stack_attribute, handle_pure_attribute,
10115 handle_deprecated_attribute, handle_vector_size_attribute,
10116 vector_size_helper): Move to c-common.c.
10117 * c-common.c (c_common_attribute_table,
10118 handle_packed_attribute, handle_nocommon_attribute,
10119 handle_common_attribute, handle_noreturn_attribute,
10120 handle_noinline_attribute, handle_always_inline_attribute,
10121 handle_used_attribute, handle_unused_attribute,
10122 handle_const_attribute, handle_transparent_union_attribute,
10123 handle_constructor_attribute, handle_destructor_attribute,
10124 handle_mode_attribute, handle_section_attribute,
10125 handle_aligned_attribute, handle_weak_attribute,
10126 handle_alias_attribute, handle_visibility_attribute,
10127 handle_no_instrument_function_attribute, handle_malloc_attribute,
10128 handle_no_limit_stack_attribute, handle_pure_attribute,
10129 handle_deprecated_attribute, handle_vector_size_attribute,
10130 vector_size_helper): Move from attribs.c.
10131 * c-common.h (c_common_attribute_table,
10132 c_common_format_attribute_table): New.
10133 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10134 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10135 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10136 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
10137 (LANG_HOOKS_INITIALIZER): Update.
10138 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
10139 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
10140 * target.h: Update comment.
10141 * tree.c (default_target_attribute_table): Remove.
10142 * tree.h (default_target_attribute_table, format_attribute_table,
10143 lang_attribute_table, lang_attribute_common): Remove.
10145 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10146 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10148 2002-04-24 Jason Merrill <jason@redhat.com>
10150 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10151 * dwarf2out.c (dwarf_attr_name): Support it.
10152 (gen_array_type_die): Emit it.
10153 (lookup_type_die): No special handling for VECTOR_TYPE.
10154 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10156 2002-04-24 Richard Henderson <rth@redhat.com>
10158 * config/mips/mips.md (movdi_usd): Renumber.
10160 2002-04-24 David S. Miller <davem@redhat.com>
10163 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10164 32-bit Sparc and current_function_returns_struct is true.
10166 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10168 * loop.c (canonicalize_condition): Use gen_int_mode.
10170 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10172 * config/rs6000/altivec.h: Cleanup file. Add non individual
10174 (vec_vaddubm): New.
10175 (vec_vadduhm): New.
10176 (vec_vadduwm): New.
10178 (vec_vaddcuw): New.
10179 (vec_vaddubs): New.
10180 (vec_vaddsbs): New.
10181 (vec_vadduhs): New.
10182 (vec_vadduws): New.
10183 (vec_vaddsws): New.
10193 (vec_vcmpbfp): New.
10194 (vec_vcmpequb): New.
10195 (vec_vcmpequh): New.
10196 (vec_vcmpequw): New.
10197 (vec_vcmpeqfp): New.
10198 (vec_vcmpgefp): New.
10199 (vec_vcmpgtub): New.
10200 (vec_vcmpgtsb): New.
10201 (vec_vcmpgtuh): New.
10202 (vec_vcmpgtsh): New.
10203 (vec_vcmpgtuw): New.
10204 (vec_vcmpgtsw): New.
10205 (vec_vcmpgtfp): New.
10206 (vec_vcmpgefp): New.
10211 (vec_vexptefp): New.
10216 (vec_lde): Add vector float variant.
10219 (vec_vlogefp): New.
10220 (vec_vmaddfp): New.
10221 (vec_vmhaddshs): New.
10243 (vec_vmladduhm): New.
10244 (vec_vmhraddshs): New.
10245 (vec_msumubm): New.
10246 (vec_vmsummbm): New.
10247 (vec_vmsumuhm): New.
10248 (vec_vmsumshm): New.
10249 (vec_vmsumuhs): New.
10250 (vec_vmsumshs): New.
10251 (vec_vmuleub): New.
10252 (vec_vmulesb): New.
10253 (vec_vmuleuh): New.
10254 (vec_vmulesh): New.
10255 (vec_vmuloub): New.
10257 (vec_vmulouh): New.
10258 (vec_vmulosh): New.
10259 (vec_vnmsubfp): New.
10262 (vec_vpkuhum): New.
10263 (vec_vpkuwum): New.
10265 (vec_vpkuhus): New.
10266 (vec_vpkshss): New.
10267 (vec_vpkuwus): New.
10268 (vec_vpkswss): New.
10269 (vec_vpkshus): New.
10270 (vec_vpkswus): New.
10277 (vec_vrsqrtefp): New.
10288 (vec_vspltisb): New.
10289 (vec_vspltish): New.
10290 (vec_vspltisw): New.
10304 (vec_vsububm): New.
10305 (vec_vsubuhm): New.
10306 (vec_vsubuwm): New.
10308 (vec_vsubcuw): New.
10309 (vec_vsububs): New.
10310 (vec_vsubsbs): New.
10311 (vec_vsubuhs): New.
10312 (vec_vsubshs): New.
10313 (vec_vsubuws): New.
10314 (vec_vsubsws): New.
10315 (vec_vsum4ubs): New.
10316 (vec_vsum4sbs): New.
10317 (vec_vsum4shs): New.
10318 (vec_vsum2sws): New.
10319 (vec_vsumsws): New.
10321 (vec_vupkhsb): New.
10322 (vec_vupkhpx): New.
10323 (vec_vupkhsh): New.
10324 (vec_vupklsb): New.
10325 (vec_vupklpx): New.
10326 (vec_vupklsh): New.
10329 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10332 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10333 added literals from substracted literals.
10334 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10335 (fold) [associate]: Preserve MINUS_EXPR if needed.
10337 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10339 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10342 2002-04-23 Tom Tromey <tromey@redhat.com>
10344 * gcc.c: Added --resource. For PR java/6314.
10346 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10348 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10349 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10352 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10354 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10356 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10358 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10360 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10361 (ix86_expand_clrstr): Fix typo.
10362 * loop.c (gen_load_of_final_value): New.
10363 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10366 2002-04-23 Roger Sayle <roger@eyesopen.com>
10368 * builtins.c (builtin_memset_gen_str): New function.
10369 (expand_builtin_memset): Optimize the case of constant length, but
10372 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10374 * config/rs6000/altivec.h (vec_step): Remove extraneous
10376 (vec_ctu): Cast return.
10378 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10381 * function.h: (struct function): Add profile_label_no field.
10382 (current_function_profile_label_no): Define.
10383 * function.c: (profile_label_no): New static var.
10384 (expand_function_start): Increment it, and copy to
10385 current_function_profile_label_no.
10386 * output.h (profile_label_no): Delete.
10387 * final.c (profile_label_no): Delete.
10388 (profile_function): Use current_function_profile_label_no.
10389 (final_end_function): Don't increment profile_label_no here.
10390 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10391 profile_label_no with current_function_profile_label_no.
10392 * config/pa/pa.c (current_function_number): Delete.
10393 (pa_output_function_prologue): Don't output profile label here.
10394 (hppa_profile_hook): Use label_no param rather than
10395 current_function_number.
10396 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10397 * config/pa/pa.h: .. here.
10398 (FUNCTION_PROFILER): Output profile label here.
10400 2002-04-22 Eric Christopher <echristo@redhat.com>
10402 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10403 patch of 2002-04-09 due to binutils issues.
10404 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10406 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10408 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10409 constraint to 'o' for m=r and r=m alternatives.
10410 ("*movv8hi_internal1"): Same.
10411 ("*movv16qi_internal1"): Same.
10412 ("*movv4sf_internal1"): Same.
10414 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10416 * rtl.h (RTX_FLAG): New macro.
10417 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10418 * final.c (alter_subreg): Use macro to access rtx flag.
10419 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10420 * print-rtl.c (print_rtx): Use new access macro.
10422 * cse.c (insert): Check rtx code before accessing flag.
10424 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10425 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10426 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10427 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10428 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10429 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10430 find_and_mark_used_attributes, unmark_used_attributes,
10431 add_values_to_cover, simplify_with_current_value,
10432 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10433 copy_rtx_unchanging, main): Use new access macros.
10435 2002-04-22 Tom Rix <trix@redhat.com>
10437 * expmed.c (init_expmed): Generate shifted constant once.
10439 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10441 * c-lex.c (lex_charconst): Call convert to get constant in
10442 proper type; don't just smash the type field.
10445 * config.gcc: Add list of obsolete configurations. Disallow
10446 building these without --enable-obsolete.
10447 * doc/install.texi: Document --enable-obsolete and obsoletion
10448 policy. Mention obsoletion of individual targets in
10449 appropriate places.
10451 2002-04-22 Richard Henderson <rth@redhat.com>
10453 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10455 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10458 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10459 (walk_fixup_memory_subreg): Likewise.
10460 (fixup_var_refs_insn): Adjust accordingly.
10461 (fixup_var_refs_1): Likewise.
10463 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10465 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10466 LIBPATH_ARCH64_SPEC): Define.
10467 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10468 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10469 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10470 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10472 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10474 * gthr-rtems.h: Correct prototypes to remove warnings.
10476 2002-04-22 Richard Henderson <rth@redhat.com>
10479 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10481 * gcse.c (free_insn_expr_list_list): New.
10482 (clear_modify_mem_tables): Use it. Fix bit set usage.
10483 (canon_list_insert): Use EXPR_LISTs for expressions.
10484 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10486 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10488 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10489 file change and include code to _cpp_pop_buffer.
10490 * cpphash.h (struct pending_option): Predeclare.
10491 (struct cpp_reader): New member next_include_file.
10492 (_cpp_pop_file_buffer): Update.
10493 (_cpp_push_next_buffer): Update, rename.
10494 * cppinit.c (cpp_destroy): Free include chain and pending here.
10495 (cpp_finish_options): Simplify.
10496 (_cpp_push_next_buffer): Rename and clean up.
10497 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10499 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10501 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10503 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10504 being vector signed int.
10506 (vec_xor): Add variant for both args being vector signed char.
10507 Remove redundant variant.
10510 2002-04-21 David S. Miller <davem@redhat.com>
10512 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10513 compare mode in output RTL.
10515 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10517 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10518 style and formatting of previous patch.
10520 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10522 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10523 flag_pic for ABI_AIX.
10525 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10527 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10528 * cppfiles.c (read_include_file): Similarly.
10529 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10530 uxstrdup ustrchr, ufputs): Similarly.
10531 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10532 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10533 cpp_ideq, parse_identifier, parse_number): Similarly.
10534 * cpplib.c (struct directive, dequote_string, D, run_directive,
10535 cpp_push_buffer): Similarly.
10536 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10537 _cpp_create_definition, check_trad_stringification,
10538 cpp_macro_definition): Similarly.
10540 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10542 * cppmacro.c (funlike_invocation_p): Don't step back
10545 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10547 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10550 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10552 * doc/invoke.texi: Remove Chill references.
10553 * doc/gcc.texi: Update last modified date.
10555 2002-04-20 Kazu Hirata <kazu@hxi.com>
10557 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10558 push and pop. Replace add.l with add.w.
10560 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10562 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10563 multiply instructions for H8/300H case.
10565 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10567 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10568 Bum three instructions from each routine.
10570 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10572 * Makefile.in: Update.
10573 * decl.c (push_c_function_context, pop_c_function_context,
10574 mark_c_function_context): Rename for consistency.
10575 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10576 * c-tree.h (push_c_function_context, pop_c_function_context,
10577 mark_c_function_context): Rename for consistency.
10578 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10579 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10580 * function.c (init_lang_status, save_lang_status,
10581 restore_lang_status, mark_lang_status, free_lang_status):
10582 Move to langhooks.h.
10583 (push_function_context_to, pop_function_context_from,
10584 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10586 * function.h (init_lang_status, save_lang_status,
10587 restore_lang_status, mark_lang_status, free_lang_status):
10588 Move to langhooks.h.
10589 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10590 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10591 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10592 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10593 (LANG_HOOKS_INITIALIZER): Update.
10594 (lhd_do_nothing_f): New.
10595 * langhooks.h (struct lang_hooks_for_functions): New.
10596 (struct lang_hooks): New hooks.
10597 * langhooks.c (lhd_do_nothing_f): New.
10599 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10600 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10602 2002-04-19 David S. Miller <davem@redhat.com>
10604 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10605 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10607 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10609 PR optimization/3756
10610 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10611 x = ((int) y < 0) ? cst1 : cst2.
10613 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10616 * function.c: Reapply patch for c/6358.
10617 (expand_function_end): Copy decl_rtl's mode, not
10618 current_function_return_rtx mode.
10620 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10622 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10625 2002-04-19 Tom Tromey <tromey@redhat.com>
10627 * doc/install.texi (Specific): Update status of Solaris 2.8.
10628 For PR libgcj/6158.
10630 2002-04-19 Andreas Schwab <schwab@suse.de>
10632 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10633 (PUT_REAL): Restore old definition.
10635 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10636 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10638 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10639 binutils 2.11.2 and higher generate smaller binaries than Sun's
10642 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10645 * toplev.c (rest_of_compilation): Do not defer functions for which
10646 TREE_SYMBOL_REFERENCED has already been set.
10648 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10650 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10653 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10655 * builtins.c: Include langhooks.h.
10656 (lang_type_promotes_to): Remove.
10657 (expand_builtin_va_arg): Use new hook.
10658 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10659 (simple_type_promotes_to): Move to c-typeck.c.
10660 * c-common.h (simple_type_promotes_to): Remove.
10661 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10662 * c-format.c: Include langhooks.h.
10663 (check_format_types): Update.
10664 * c-tree.h (c_type_promotes_to): New.
10665 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10666 (type_lists_compatible_p): Update.
10667 * langhooks-def.h (lhd_type_promotes_to): New.
10668 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10669 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10670 * langhooks.c (lhd_type_promotes_to): New.
10671 * langhooks.h (struct lang_hooks_for_types): New hook.
10672 * tree.h (lang_type_promotes_to): Remove.
10674 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10676 2002-04-18 Richard Henderson <rth@redhat.com>
10678 * function.c: Revert patch for c/6358.
10680 2002-04-18 Richard Henderson <rth@redhat.com>
10682 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10683 blocks. Handle multiple references to the TRAP block. Handle
10684 non-adjacent THEN and OTHER blocks.
10686 2002-04-18 Richard Henderson <rth@redhat.com>
10688 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10689 crash with no type for by-mode libcalls.
10691 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10693 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10695 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10696 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10697 the register windows.
10699 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10701 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10702 appropriate. Document need for extended precision even when
10703 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10704 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10705 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10706 instead of relying on later syntax error when REAL_WIDTH > 5.
10707 * real.c: Define NE based only on whether or not we have a
10708 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10709 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10710 define GET_REAL and PUT_REAL as simple memcpy operations; no
10711 need to byteswap or round.
10712 Use #error instead of #ifdef-ing out the entire file, for
10713 prompt error detection.
10715 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10717 2002-04-18 David S. Miller <davem@redhat.com>
10719 * config/sparc/sparc.h (BRANCH_COST): Define.
10721 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10724 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10726 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10727 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10728 propagate_block calls after relaxation loop using new variable
10729 stabilized_prop_flags.
10731 2002-04-18 Richard Henderson <rth@redhat.com>
10733 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10734 (ia64_va_arg): Expect variable sized types by reference.
10735 * config/ia64/ia64-protos.h: Update.
10736 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10737 ia64_function_arg_pass_by_reference.
10739 2002-04-18 Richard Henderson <rth@redhat.com>
10741 * ifcvt.c: Include except.h.
10742 (block_has_only_trap): Break out from find_cond_trap.
10743 (find_cond_trap): Use it. Always delete the trap block.
10744 (merge_if_block): Allow then block null. Be less simplistic about
10745 what insns can end a block.
10746 * Makefile.in (ifcvt.o): Depend on except.h.
10748 * config/ia64/ia64.md (trap, conditional_trap): New.
10750 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10753 * function.c (assign_parms): Assign hard current_function_return_rtx
10755 (expand_function_end): ...not here.
10757 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10759 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10760 * c-tree.h (c_incomplete_type_error): New.
10761 * c-typeck.c (require_complete_type, build_component_ref): Update.
10762 (incomplete_type_error): Rename.
10763 * langhooks-def.h (lhd_incomplete_type_error): New.
10764 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10765 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10766 * langhooks.c (lhd_incomplete_type_error): New.
10767 * langhooks.h (struct lang_hooks_for_types): New hook.
10768 * tree.c (size_in_bytes): Use new hook.
10769 * tree.h (incomplete_type_error): Remove.
10771 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10773 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10775 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10776 TARGET_FLOAT_FORMAT blocks.
10778 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10780 * doc/install.texi (Downloading the source): Do not mention Chill
10781 any longer, but mention Ada.
10782 (Configuration): Do not mention Chill any longer.
10784 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10786 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10788 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10790 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10793 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10795 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10796 instead of unsigned_type.
10798 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10800 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10801 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10804 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10806 * attribs.c (vector_type_node_list): New static variable.
10807 (handle_vector_size_attribute): Use it to avoid generating a
10808 new type node each time we are called.
10810 * combine.c (subst): Avoid trying to make a vector mode subreg of
10811 an integer constant.
10812 (gen_lowpart_for_combine): Likewise.
10814 2002-04-18 Roger Sayle <roger@eyesopen.com>
10815 Jakub Jelinek <jakub@redhat.com>
10817 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10818 for integer constant c (if x has unsigned type or sign bit is not
10819 set in c). This folds the zero/sign extension into the bit-wise and
10822 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10825 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10828 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10830 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10832 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10834 * gcc.c (read_specs): Detect and fail if an attempt is made to
10835 rename a spec string to an already existing string.
10837 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10839 * config/s390/s390.c (legitimize_pic_address): Do not generate
10840 illegal address constant without CONST.
10842 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10844 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10845 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10847 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10849 PR optimization/6305
10850 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10851 to make sure previous reloads are taken into account. Generate
10852 better code if one operand is an in-range immediate constant.
10854 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10856 * doc/install.texi (Building): libgcj requires GNU make.
10858 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10861 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10862 even if hard quad and register is not floating.
10863 (movtf reg<-mem split): Disallow splitting if hard quad and
10864 register is floating.
10865 (movtf mem<-reg split): Likewise.
10866 * config/sparc/sparc.c (fp_register_operand): New predicate.
10867 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10869 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10871 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10872 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10873 (unprotoize.o): Ditto. Build from protoize.c. Define
10874 UNPROTOIZE on command line.
10875 * protoize.c: Include cppdefault.h. Delete include_defaults.
10876 (in_system_include_dir): Use cpp_include_defaults (defined in
10878 * unprotoize.c: Delete file.
10880 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10882 * config/rs6000/altivec.h (vec_ld): Add array variants.
10886 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10887 Aldy Hernandez <aldyh@redhat.com>
10889 * config/rs6000/altivec.h: Define __ALTIVEC__.
10894 (vec_vmaddfp): New.
10896 Add parentheses to all macro arguments.
10898 2002-04-16 Richard Henderson <rth@redhat.com>
10901 * except.c (remove_eh_handler): Insert inner regions at beginning
10902 of sibling chain. Refactor expressions.
10904 2002-04-16 Richard Henderson <rth@redhat.com>
10906 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10907 * config/sparc/sol2-gas-bi.h: New file.
10908 * config.gcc (sparc*-solaris): Add it as needed.
10909 * configure.in (AS_SPARC64_FLAG): Remove check.
10910 * config.in, configure: Regenerate.
10912 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10914 2002-04-16 Richard Henderson <rth@redhat.com>
10916 * config/mips/mips.c (override_options): Don't override N32 for
10920 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10921 (HILO_delay): Set can_delay false.
10923 2002-04-16 Dale Johannesen <dalej@apple.com>
10925 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10926 instruction addresses.
10927 (rs6000_output_function_epilogue): Likewise.
10929 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10931 * c-parse.in (poplevel, compstmt_start,
10932 compstmt_primary_start): Add ending ';', in accordance
10935 2002-04-16 Richard Henderson <rth@redhat.com>
10937 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10938 Adjust tm_file order to get TARGET_DEFAULT set properly.
10939 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10940 * doc/install.texi (sparc-solaris): Update.
10942 2002-04-16 Dale Johannesen <dalej@apple.com>
10944 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10945 comparison operands do not match each other or if modes of
10946 conditions do not match result.
10948 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10951 * config/s390/s390.md (mulsidi3): Set both subregs of the
10952 multiword register.
10954 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10956 * config/rs6000/altivec.h (vec_addc): Type check.
10958 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10961 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10963 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10965 2002-04-15 Richard Henderson <rth@redhat.com>
10967 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10968 call_really_used_regs too.
10970 2002-04-15 Richard Henderson <rth@redhat.com>
10972 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10974 2002-04-15 David S. Miller <davem@redhat.com>
10976 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10977 as being CLOBBERed.
10979 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10982 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10983 CONST_VECTOR is { 0, ... 0 }.
10985 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10987 * doc/install.texi (Installing GCC: Configuration): Clarify
10988 the only supported ways to configure gcc.
10990 2002-04-15 Roland McGrath <roland@frob.com>
10992 * config.gcc (alpha*-*-gnu*): New target configuration.
10993 * config/alpha/gnu.h: New file for it.
10994 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10996 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10998 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10999 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
11000 * tree.h (expand_start_stmt_expr): Update prototype.
11001 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
11002 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
11003 on the STMT_EXPR created for the inline function.
11005 2002-04-15 Richard Henderson <rth@redhat.com>
11007 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
11008 config/i386/linux-aout.h, config/i386/linux-oldld.h,
11009 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
11010 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
11011 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
11012 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
11013 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
11014 Define __gnu_linux__, not gnu_linux.
11015 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
11017 2002-04-15 Mark Mitchell <mark@codesourcery.com>
11019 Remove Chill front end.
11020 * gcc.c (default_compilers): Remove Chill entries.
11021 * ch: Remove directory.
11022 * doc/frontends.texi: Remove information about Chill.
11023 * doc/sourcebuild.texi: Likewise.
11024 * doc/standards.texi: Likewise.
11026 2002-04-15 Douglas B Rupp <rupp@gnat.com>
11028 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
11029 (LONGLONG_STANDALONE): Define.
11031 2002-04-15 David S. Miller <davem@redhat.com>
11033 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
11034 Call emit_library_call with LCT_NORMAL.
11035 (sparc_initialize_trampoline): Use LCT_foo instead of
11036 magic constant in emit_library_call invocations.
11037 (sparc64_initialize_trampoline): Likewise.
11038 (sparc_profile_hook): Likewise.
11039 * config/sparc/sparc.md: Likewise.
11041 * config/sparc/sparc.c (sparc_extra_constraint_check):
11042 Fix type of argument 'c'.
11043 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
11046 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11048 * diagnostic.h (output_buffer_state): Redefine.
11049 (output_format_decoder): New macro.
11050 (output_prefixing_rule): Likewise.
11051 (output_line_cutoff): Likewise.
11052 (diagnostic_format_decoder): Adjust.
11053 (diagnostic_prefixing_rule): Likewise.
11054 (diagnostic_line_cutoff): Likewise.
11055 (diagnostic_state): Likewise.
11056 (diagnostic_kind_count): Likewise.
11057 (diagnostic_buffer): Now a macro.
11059 * diagnostic.c (diagnostic_buffer): Remove definition.
11060 (output_is_line_wrapping): Adjust.
11061 (set_real_maximum_length): Likewise.
11062 (output_set_maximum_length): Likewise.
11063 (init_output_buffer): Likewise.
11064 (lhd_print_error_function): Likewise.
11065 (output_do_verbatim): Likewise.
11067 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
11069 * cpperror.c (print_location): Don't print include chain
11071 (cpp_begin_message): Update to use DL_ macros.
11072 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11073 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11074 cpp_notice, cpp_notice_from_errno): Remove.
11075 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11078 * cppexp.c (CPP_ICE): Remove.
11079 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
11080 lex, integer_overflow, _cpp_parse_expr): Update.
11081 * cppfiles.c (read_include_file, find_include_file,
11082 handle_missing_header, _cpp_read_file, remap_filename): Update.
11083 * cpphash.h (enum error_type): Remove.
11084 (_cpp_begin_message): Update.
11085 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
11086 cpp_handle_option, cpp_post_options): Update.
11087 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
11088 skip_whitespace, parse_identifier, parse_slow, parse_string,
11089 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
11090 cpp_interpret_charconst): Update.
11091 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
11092 lex_macro_node, do_undef, glue_header_name, parse_include,
11093 do_include_common, read_flag, do_line, do_linemarker, do_ident,
11094 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
11095 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
11096 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
11097 _cpp_pop_buffer, do_diagnostic): Update.
11098 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
11099 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
11100 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11101 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11102 cpp_notice, cpp_notice_from_errno): Remove.
11103 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11106 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
11107 collect_args, enter_macro_context, save_parameter, parse_params,
11108 _cpp_create_definition, check_trad_stringification,
11109 cpp_macro_definition): Update.
11110 * cppmain.c (cpp_preprocess_file): Update.
11111 * fix-header.c (read_scan_file): Update.
11113 2002-04-14 Andreas Schwab <schwab@suse.de>
11115 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
11117 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11119 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
11121 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11123 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
11126 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
11128 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
11130 2002-04-13 Joel Sherrill <joel@OARcorp.com>
11132 * config/sparc/t-elf: Enable v8 multilibs. Impacts
11133 sparc-elf and sparc-rtems targets.
11135 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11137 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
11138 defined, and __gnu_hurd__ wherever __GNU__ is defined.
11139 * arm/linux-elf.h: Likewise.
11140 * cris/aout.h: Likewise.
11141 * cris/linux.h: Likewise.
11142 * i370/linux.h: Likewise.
11143 * i386/gnu.h: Likewise.
11144 * i386/linux-aout.h: Likewise.
11145 * i386/linux-oldld.h: Likewise.
11146 * i386/linux.h: Likewise.
11147 * i386/linux64.h: Likewise.
11148 * ia64/linux.h: Likewise.
11149 * m68k/linux-aout.h: Likewise.
11150 * m68k/linux.h: Likewise.
11151 * mips/linux.h: Likewise.
11152 * pa/pa-linux.h: Likewise.
11153 * pj/linux.h: Likewise.
11154 * rs6000/sysv4.h: Likewise.
11155 * s390/linux.h: Likewise.
11156 * sh/linux.h: Likewise.
11157 * sparc/linux-aout.h: Likewise.
11158 * sparc/linux.h: Likewise.
11159 * sparc/linux64.h: Likewise.
11160 * xtensa/linux.h: Likewise.
11162 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11164 * stmt.c (check_unique_operand_names): Expect operand names to
11165 be strings rather than identifiers. Use simple_cst_equal to
11167 (resolve_operand_name_1): Make same identifier to string change here.
11168 * c-parse.in (asm_operand): Convert a named operand into a string.
11169 * cp/parse.y (asm_operand): Likewise.
11171 2002-04-13 Andreas Schwab <schwab@suse.de>
11173 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11175 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11177 Revert these changes:
11179 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11182 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11184 2002-04-12 Richard Henderson <rth@redhat.com>
11186 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11187 (sparc*-*-solaris): Clean up header files.
11188 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11189 and plan on generating 64-bit code.
11190 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11191 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11192 * config/sparc/sol2-sld-64.h: Rename ...
11193 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11194 for AS_SPARC64_FLAG not defined.
11195 * config/sparc/sol2-gld-bi.h: New.
11196 * config/sparc/sol2-sld.h: Remove.
11197 * config/sparc/sol26-sld.h: New.
11198 * config/sparc/sol2.h: Tidy comments.
11199 * doc/install.texi: Document sparc-solaris configury changes.
11201 2002-04-12 Richard Henderson <rth@redhat.com>
11203 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11205 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11206 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11208 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11210 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11212 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11214 * pa.c (pa_can_combine_p): Call extract_insn before calling
11215 constrain_operands.
11217 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11219 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11220 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11221 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11222 (CPP_PREDEFINES): Handle __declspec.
11223 * config/i386/t-interix (USER_H): Remove.
11225 2002-04-12 DJ Delorie <dj@redhat.com>
11227 * integrate.c (compare_blocks): Make comparisons safe for when
11228 sizeof(int) < sizeof(char *).
11229 (find_block): Likewise.
11231 2002-04-12 Jan Hubicka <jh@suse.cz>
11232 David Edelsohn <edelsohn@gnu.org>
11234 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11236 (symbol_ref_operand): New.
11237 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11238 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11240 2002-04-12 Andreas Schwab <schwab@suse.de>
11242 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11243 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11244 overrides the definition in config/svr4.h.
11246 2002-04-12 Eric Norum <eric.norum@usask.ca>
11248 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11249 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11250 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11251 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11252 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11253 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11254 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11255 definitions to config/rtems.h and make the targets more similar.
11257 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11259 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11260 POINTERS_EXTEND_UNSIGNED.
11261 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11262 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11264 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11267 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11269 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11270 depends on TARGET_SHMEDIA, not TARGET_SH5.
11272 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11274 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11275 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11277 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11279 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11282 2002-04-12 Andreas Schwab <schwab@suse.de>
11284 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11286 2002-04-12 Richard Henderson <rth@redhat.com>
11289 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11291 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11292 modes spanning multiple hard regs.
11294 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11296 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11298 * pa.c (pa_output_function_prologue): Don't accumulate the total
11299 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11300 the portable runtime.
11301 (output_deferred_plabels): Handle 64bit plabels.
11302 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11303 generating pic code using the GAS assembler for object formats that
11304 are not SOM (ie., ELF32 and ELF64).
11305 (output_millicode_call): Check attribute type if attribute length is 28.
11306 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11307 dbr_sequence_length once.
11308 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11309 dbr_sequence_length once.
11310 * pa.h (TARGET_SOM): Define if not defined.
11311 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11312 with GAS and not SOM.
11313 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11314 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11316 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11318 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11319 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11320 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11321 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11322 elfos.h and dbxelf.h values are fine now.
11323 * config/i386/freebsd.h, config/alpha/freebsd.h
11324 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11326 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11328 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11329 or set Acpu or Amachine. Reformat.
11330 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11332 (LINK_SPEC): Do not need to undef.
11333 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11334 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11335 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11337 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11338 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11339 (LINK_SPEC): Do not need to undef.
11340 (DONT_USE_BUILTIN_SETJMP): Do not define.
11341 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11342 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11343 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11344 Remove trailing spaces.
11345 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11346 __ELF__, or set Acpu or Amachine. Reformat.
11347 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11350 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11352 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11353 all other *-*-freebsd* targets.
11355 2002-04-11 Richard Henderson <rth@redhat.com>
11357 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11359 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11361 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11362 Include {cpu}/{cpu}.h thru tm_file.
11363 (alpha*-*-linux*ecoff): Remove target.
11364 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11365 (LINK_SPEC): Remove, is not OS independent.
11366 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11367 (LINK_SPEC): Do not need to #undef any longer.
11368 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11370 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11372 (LINK_SPEC): Moved here from alpha/elf.h.
11373 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11374 SUB_CPP_PREDEFINES.
11375 * config/alpha/linux-ecoff.h: Remove.
11376 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11377 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11378 (CPP_SUBTARGET_SPEC): Do not define.
11379 (LINK_SPEC): Do not need to #undef any longer.
11380 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11381 * config/alpha/vms.h: Likewise.
11383 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11385 * doc/extend.texi: Remove old claim that typedefs cannot have
11386 an alignment attribute.
11388 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11390 PR optimization/6177
11391 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11392 bitpos is 0 and bitsize CONCAT size.
11394 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11397 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11399 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11401 * config/alpha/freebsd.h: Minor reformatting.
11402 (CPP_SPEC): Define ELF and add cpp_subtarget.
11403 (ASM_SPEC): No longer needed.
11405 2002-04-11 Richard Henderson <rth@redhat.com>
11407 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11408 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11409 (dimode mem/zero splitter): New.
11411 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11413 * config/cris/cris.c (cris_override_options): Tweak error message
11414 for PIC not implemented.
11416 * config/cris/cris.h: Tweak comments related to parameter-passing.
11418 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11420 2002-04-10 Richard Henderson <rth@redhat.com>
11422 * except.c (add_ehl_entry): Allow duplicates after landing pad
11425 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11427 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11429 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11431 * c-decl.c (c_init_decl_processing): Move generation of
11432 decls for g77_integer_type_node and friends from here ...
11433 * c-common.c (c_common_nodes_and_builtins): ... to here.
11435 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11437 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11438 is only used as frame pointer when frame_pointer_needed is true.
11440 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11443 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11444 for the fact that the pool entry uses two words.
11445 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11447 (movdf_soft_insn): Similarly.
11448 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11449 for the fact that the pool entry uses three words.
11451 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11453 * config/mips/mips.c (mips_va_arg): When using the struct version
11454 of the EABI va_list, allow arguments in the register save area to
11455 take up less room than a stack argument.
11457 2002-04-10 Richard Henderson <rth@redhat.com>
11459 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11460 if EXPAND_INITIALIZER.
11462 2002-04-09 Richard Henderson <rth@redhat.com>
11464 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11465 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11467 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11469 PR optimization/6233
11470 * rtlanal.c (pure_call_p): New function.
11471 * rtl.h (pure_call_p): Declare.
11472 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11473 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11475 2002-04-09 Eric Christopher <echristo@redhat.com>
11477 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11478 information to .comm directive.
11480 2002-04-09 Richard Henderson <rth@redhat.com>
11483 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11485 2002-04-09 Richard Henderson <rth@redhat.com>
11487 * basic-block.h (flow_delete_block_noexpunge): Declare.
11488 (expunge_block_nocompact): Declare.
11489 * cfg.c (expunge_block_nocompact): Split out from ...
11490 (expunge_block): ... here.
11491 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11492 (flow_delete_block_noexpunge): Split out from ...
11493 (flow_delete_block): ... here.
11494 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11495 removing dead blocks.
11496 * except.c (exception_handler_labels): Remove.
11497 (exception_handler_label_map): New.
11498 (struct eh_region): Add aka member.
11499 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11500 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11501 (for_each_eh_label, for_each_eh_label_1): New.
11502 (init_eh): Register exception_handler_label_map.
11503 (free_eh_status): Use free_region.
11504 (find_exception_handler_labels): Use the map, not the list.
11505 (remove_exception_handler_label): Likewise.
11506 (maybe_remove_eh_handler): Likewise.
11507 (remove_eh_handler): Use the region aka bitmap.
11508 * except.h (exception_handler_labels): Remove.
11509 (for_each_eh_label): Declare.
11510 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11511 * loop.c (invalidate_loops_containing_label): New.
11512 (find_and_verify_loops): Use it. Use for_each_eh_label.
11513 * sched-rgn.c (is_cfg_nonregular): Use
11514 current_function_has_exception_handlers.
11516 2002-04-09 Richard Henderson <rth@redhat.com>
11518 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11519 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11520 Do not return changed status.
11521 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11522 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11523 New functions that do return changed status.
11524 * sbitmap.h: Update decls.
11525 * gcse.c, lcm.c: Use _cg functions as needed.
11527 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11529 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11530 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11531 * config/sh/embed_bb.c: New file.
11532 * config/sh/embed-elf.h: New file.
11533 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11534 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11535 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11537 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11538 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11539 Add subtarget_asm_endian_spec.
11540 (ASM_SPEC): Use subtarget_asm_endian_spec.
11541 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11542 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11543 (WCHAR_UNSIGNED): Define.
11544 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11545 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11546 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11548 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11549 (sh_adjust_cost): Likewise.
11550 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11552 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11553 (WCHAR_TYPE_SIZE): Likewise.
11554 (ASM_SPEC): Use subtarget_asm_endian_spec.
11555 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11556 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11557 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11558 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11559 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11560 (USER_LABEL_PREFIX): Don't #undef /#define .
11561 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11562 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11563 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11564 (ASM_SPEC): Likewise.
11565 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11566 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11567 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11568 (LIB2FUNCS_EXTRA): Define.
11569 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11570 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11571 (LIB1ASMFUNCS_CACHE): Define.
11572 (LIB2FUNCS_EXTRA): Redefine empty.
11574 2002-04-08 Richard Henderson <rth@redhat.com>
11576 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11578 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11580 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11581 and optimize for size.
11582 (__do_global_ctors): Fix pointer comparison.
11583 (__do_global_dtors): Likewise.
11585 2002-04-09 David S. Miller <davem@redhat.com>
11587 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11588 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11589 allow reloading pseudos.
11590 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11591 * config/sparc/sparc-protos.h: Declare it.
11593 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11594 unsigned comparison warning.
11595 (output_restore_regs): Mark leaf_function as unused.
11597 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11599 * expr.c (is_aligning_offset): New function.
11600 (expand_expr, case COMPONENT_EXPR): Call it.
11602 2002-04-08 David S. Miller <davem@redhat.com>
11605 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11607 Make init_priority work on Sparc when using GNU ld.
11608 * config/sparc/linux.h, config/sparc/linux64.h,
11609 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11610 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11611 * config/sparc/sol2-gld.h: New file to do the same.
11612 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11613 sparc/sol2-gld.h to tm_file.
11615 PR optimization/4328
11616 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11617 * doc/md.texi: Document it.
11618 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11619 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11620 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11621 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11622 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11624 2002-04-08 Andreas Jaeger <aj@suse.de>
11626 * stmt.c (expand_asm_operands): Revert last patch from Richard
11629 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11631 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11632 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11634 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11636 * doc/contrib.texi (Contributors): Add David O'Brien.
11638 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11640 * configure.in (auto-build.h): Use target_alias and build_alias
11641 when running configure.
11642 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11643 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11644 * configure: Regenerate.
11646 2002-04-07 David S. Miller <davem@redhat.com>
11648 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11650 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11653 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11654 generating 32-bit pic code.
11656 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11658 * cppinit.c (cpp_create_reader): Initialize
11659 discard_comments_in_macro_exp.
11660 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11661 (cpp_handle_option): Handle "-CC" option.
11662 * cpplex.c (save_comment): If saving a C++ comment in
11663 a directive, convert it to a C comment.
11664 (_cpp_lex_direct): Pass second comment start character to
11665 save_comment to indicate comment type.
11666 * cpplib.c (_cpp_handle_directive): If processing
11667 a "#define" directive and discard_comments_in_macro_exp
11668 is false, re-enable saving of comments.
11669 (lex_macro_node): If discard_comments_in_macro_exp is false,
11670 discard any comments before the macro identifier.
11671 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11673 * cppmacro.c (cpp_get_token): If expanding a macro while
11674 processing a directive, discard any comments we might encounter.
11675 (parse_params): If discard_comments_in_macro_exp is false,
11676 ignore comments in the macro parameter list.
11677 * gcc.c (cpp_unique_options): Add "-CC" option.
11678 (option_map): Map "--comments-in-macros" to "-CC".
11679 * doc/cppopts.texi: Document "-CC" option.
11680 * f/lang-specs.h: Add "-CC" option.
11681 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11682 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11683 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11684 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11685 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11686 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11688 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11691 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11693 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11696 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11699 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11700 RTX_UNCHANGING_P for the functions arguments when a tail call
11703 2002-04-06 Jason Merrill <jason@redhat.com>
11705 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11706 (parse_options_and_default_flags): Set them appropriately.
11707 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11709 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11711 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11714 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11717 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11718 types come in by-reference. Fix typo in comment.
11720 2002-04-05 David S. Miller <davem@redhat.com>
11722 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11723 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11724 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11725 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11727 2002-04-05 David S. Miller <davem@redhat.com>
11729 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11730 are not going to emit return instructions, emit at least a nop
11731 for the sake of sane backtraces.
11733 2002-04-05 Richard Henderson <rth@redhat.com>
11735 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11737 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11739 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11741 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11743 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11744 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11745 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11747 2002-04-05 Andreas Schwab <schwab@suse.de>
11749 * c-convert.c: Include c-common.h.
11750 * Makefile.in (c-convert.o): Updated.
11752 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11754 * mklibgcc.in: Use separate libgcc.map for each multilib.
11755 * Makefile.in (distclean): Don't remove libgcc.map here.
11757 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11759 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11760 genmultilib invocation.
11762 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11764 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11765 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11766 to num_gprs for symmetry.
11767 * config/mips/mips.c: Adjust accordingly.
11769 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11771 * c-common.c (truthvalue_conversion): Rename, update.
11772 * c-common.h (c_common_truthvalue_conversion): New.
11773 * c-convert.c (convert): Update.
11774 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11775 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11776 * c-typeck.c (build_binary_op, build_unary_op,
11777 build_conditional_expr): Update.
11778 * fold-const.c (constant_boolean_node, fold): Use langhook.
11779 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11780 * langhooks.h (struct lang_hooks): New hook.
11781 * stmt.c (expand_decl_cleanup): Use langhook.
11782 * tree.h (truthvalue_conversion): Remove.
11784 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11786 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11788 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11789 Add rules to make null object file.
11791 2002-04-04 Jim Blandy <jimb@redhat.com>
11793 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11794 macro formal parameter names.
11796 2002-04-04 David S. Miller <davem@redhat.com>
11798 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11800 2002-04-04 Richard Henderson <rth@redhat.com>
11803 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11804 Support copies into and out of memory. Don't accept allows_reg
11805 and allows_mem as gospel.
11807 2002-04-04 Richard Henderson <rth@redhat.com>
11810 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11811 (write_dependence_p): Likewise.
11813 2002-04-04 Richard Henderson <rth@redhat.com>
11815 * predict.c (estimate_bb_frequencies): Do frequency calculation
11816 with a volatile temporary.
11818 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11820 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11822 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11825 * final.c (final_start_function): Don't bump profile_label_no here...
11826 (final_end_function): ...but here.
11828 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11830 * config/sparc/sparc.md (pic): New attribute.
11831 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11833 (split after do_builtin_setjmp_setup): New.
11835 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11838 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11841 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11843 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11844 UNITS_PER_WORD for zero sized aggregates.
11846 2002-04-03 David S. Miller <davem@redhat.com>
11848 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11849 one-character spec for this, just use %(link_gcc_c_sequence).
11851 2002-04-03 David S. Miller <davem@redhat.com>
11853 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11856 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11858 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11859 (DWARF_FRAME_RETURN_COLUMN): Move.
11860 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11861 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11862 * pa.c (except.h, predict.h): Include.
11864 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11865 (output_ascii): Add cast.
11866 (store_reg_modify): Revise to add frame notes.
11867 (set_reg_plus_d): Likewise.
11868 (compute_frame_size): Include space for eh data registers in frame if
11869 the current function calls eh_return.
11870 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11871 function calls eh_return. Save eh data registers if the current
11872 function calls eh_return. Fix code to add frame notes. Emit
11873 blockage to prevent insns with frame notes being scheduled in the
11874 delay slot of calls.
11875 (hppa_expand_epilogue): Restore eh data registers and do final stack
11876 adjustment if the current function calls eh_return. Don't add frame
11878 (output_call): Revise for change in length of call insn. Don't do
11879 return pointer adjustment for an unconditional jump in the delay slot
11880 of a call when using frame notes.
11881 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11882 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11883 (ARG_POINTER_CFA_OFFSET): Define.
11884 * pa.md (return_external_pic): New pattern.
11885 (prologue): Correct formatting. Use return_external_pic if current
11886 function calls eh_return.
11887 (call_internal_symref, call_value_internal_symref,
11888 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11889 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11891 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11893 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11894 list of targets to check using "nop" insn.
11895 * configure: Rebuilt.
11897 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11899 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11901 2002-04-03 David S. Miller <davem@redhat.com>
11903 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11904 library sequence passed to the linker.
11905 (LINK_COMMAND_SPEC): Use it.
11906 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11907 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11908 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11910 2002-04-03 Jason Merrill <jason@redhat.com>
11912 * except.c (struct eh_status): Remove protect_list.
11913 (begin_protect_partials, end_protect_partials): Remove.
11914 (add_partial_entry): Remove.
11915 * except.h: Remove prototypes.
11917 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11918 expand_decl_cleanup_eh.
11921 * tree.h (CLEANUP_EH_ONLY): New macro.
11922 * stmt.c (expand_decl_cleanup_eh): New fn.
11923 (expand_cleanups): Check CLEANUP_EH_ONLY.
11924 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11925 Use expand_decl_cleanup_eh.
11926 (expand_stmt): Adjust.
11927 * c-common.h: Adjust prototype.
11929 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11931 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11932 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11933 (cris_target_asm_function_epilogue): Ditto.
11934 (cris_initial_frame_pointer_offset): Ditto.
11935 (cris_simple_epilogue): Ditto.
11936 (cris_expand_builtin_va_arg): Variable-size types come in
11939 2002-04-03 David S. Miller <davem@redhat.com>
11941 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11943 (set_fast_math): Correct 'fsr' type.
11945 2002-04-03 Richard Henderson <rth@redhat.com>
11948 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11949 * toplev.c (check_global_declarations): Use it.
11950 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11951 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11952 (LANG_HOOKS_DECLS): Add it.
11953 * langhooks.c (lhd_warn_unused_global_decl): New.
11954 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11955 * c-objc-common.c (c_warn_unused_global_decl): New.
11956 * c-tree.h (c_warn_unused_global_decl): Declare.
11957 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11959 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11961 * langhooks-def.h (lhd_set_decl_assembler_name,
11962 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11963 (LANG_HOOKS_INITIALIZER): Update.
11964 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11965 * langhooks.h (struct lang_hooks): New hook.
11966 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11967 (lang_set_decl_assembler_name): Remove.
11968 (init_obstacks): Don't set hook.
11969 (decl_assembler_name): New function.
11970 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11971 (decl_assembler_name): New.
11972 (lang_set_decl_assembler_name): Remove.
11974 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11976 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11977 works properly with .hidden symbols.
11978 * configure: Rebuilt.
11979 * config.in: Rebuilt.
11980 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11981 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11982 properly with .hidden symbols.
11984 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11987 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11990 2002-04-03 Richard Henderson <rth@redhat.com>
11993 * sched-rgn.c (sets_likely_spilled): New.
11994 (sets_likely_spilled_1): New.
11995 (add_branch_dependences): Use it.
11997 2002-04-02 Richard Henderson <rth@redhat.com>
12000 * loop.h (LOOP_FIRST_PASS): New.
12001 * loop.c (strength_reduce): Mind it when deciding to unroll.
12002 * toplev.c (rest_of_compilation): Set it.
12004 2002-04-02 David S. Miller <davem@redhat.com>
12006 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
12007 mems_ok_for_ldd_peep when the order of the loads being examined
12009 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
12010 existing comment to increase comprehension of this situation.
12012 2002-04-02 Zack Weinberg <zack@codesourcery.com>
12014 * config/sh/sh.md: Don't use union real_extract.
12016 2002-04-02 Richard Henderson <rth@redhat.com>
12018 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
12020 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12022 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
12023 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
12024 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
12025 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
12026 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
12027 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
12028 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
12029 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
12030 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
12031 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
12032 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
12033 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
12034 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
12035 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
12036 Include as many configury headers via tm_file as possible. This
12037 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
12038 * config/openbsd-oldgas.h: New file.
12039 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
12040 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
12041 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
12042 config/i386/i386-coff.h, config/i386/i386-interix.h,
12043 config/i386/iscdbx.h, config/i386/linux-aout.h,
12044 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
12045 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
12046 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
12047 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
12048 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
12049 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
12050 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
12051 config/i386/vxi386.h: Do not directly include configury headers.
12052 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
12053 Directly include configury headers that are no longer automatically
12054 included by the above headers.
12055 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
12056 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
12057 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
12058 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
12059 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
12060 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
12061 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
12062 (TARGET_VERSION): Define.
12063 * config/i386/beos-elf.h, config/i386/freebsd.h,
12064 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
12065 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
12066 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
12067 config/i386/sco5.h, config/i386/sysv4.h
12068 (TARGET_VERSION): Do not need to protect.
12069 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
12070 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
12071 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
12072 config/i386/i386-interix.h, config/i386/linux-aout.h,
12073 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
12074 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
12075 (YES_UNDERSCORES): Do not define - not needed.
12076 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
12077 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12078 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
12079 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
12080 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12081 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
12082 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
12083 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
12085 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
12086 Richard Henderson <rth@redhat.com>
12089 * function.c (assign_temp): Accept either type or decl argument.
12090 Detect variables whose size is too large to fit into an integer.
12091 * stmt.c (expand_decl): Pass the decl, not the type.
12093 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12095 * protoize.c: Match include directory usage with cppdefault.c.
12097 2002-04-03 Jeffrey A Law (law@redhat.com)
12098 Hans-Peter Nilsson <hp@bitrange.com>
12100 * combine.c (simplify_comparison): Avoid narrowing a comparison
12101 with a paradoxical subreg when doing so would drop signficant bits.
12103 2002-04-02 Steve Ellcey <sje@cup.hp.com>
12105 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
12106 if POINTERS_EXTEND_UNSIGNED is defined.
12108 2002-04-02 Richard Henderson <rth@redhat.com>
12111 * local-alloc.c (contains_replace_regs): LO_SUM may contain
12114 2002-04-02 Richard Henderson <rth@redhat.com>
12116 * doc/standards.texi: Document required freestanding libc entry points.
12118 2002-04-02 Alan Modra <amodra@bigpond.net.au>
12120 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
12121 associated splitter. Remove MQ constraint.
12122 (ctrdi_internal4): Correct CCmode clobber.
12124 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12126 * milli64.S ($$dyncall): New function.
12127 * t-linux (LIB1ASMFUNCS): Revise module list.
12128 (LIB1ASMSRC): Use pa/milli64.S.
12130 2002-04-02 Richard Henderson <rth@redhat.com>
12132 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
12133 rename solaris_sys_varargs_h.
12135 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12137 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
12138 the same mode as its component.
12140 2002-04-02 Richard Henderson <rth@redhat.com>
12143 * final.c (this_is_asm_operands): Export.
12144 * output.h (this_is_asm_operands): Declare.
12145 * config/i386/i386.c (print_operand): Error odd asm operands.
12147 2002-04-02 Richard Henderson <rth@redhat.com>
12150 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12152 2002-04-01 Richard Henderson <rth@redhat.com>
12155 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12156 * fixinc/fixincl.x: Rebuild.
12158 2002-04-01 Richard Henderson <rth@redhat.com>
12160 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12161 (atomic_alloc, atomic_free): New.
12162 (SIZE, MASK_FOR, PTR_IN): New.
12163 (emergency_reg_state, emergency_reg_state_free): New.
12164 (emergency_labeled_state, emergency_labeled_state_free): New.
12165 (reg_state_alloced, labeled_state_alloced): New.
12166 (alloc_reg_state, free_reg_state): New.
12167 (alloc_label_state, free_label_state, free_label_states): New.
12168 (push, pop, dup_state_stack, free_state_stack): Use them.
12169 (desc_label_state): Likewise.
12170 (uw_frame_state_for): Free label states and state stack.
12171 (uw_update_reg_address): Eliminate warnings.
12173 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12175 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12176 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12178 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12180 * c-decl.c (grokdeclarator): Update.
12181 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12182 * c-tree.h (c_mark_addressable): New.
12183 * c-typeck.c (default_function_array_conversion, build_unary_op,
12184 build_array_ref, convert_for_assignment): Update.
12185 (mark_addressable): Rename.
12186 * calls.c (try_to_integrate, expand_call): Use langhook.
12187 * expr.c (expand_expr): Use langhook.
12188 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12189 * langhooks.h (struct lang_hooks): New hook.
12190 * stmt.c (expand_asm_operands): Use langhook.
12191 * tree.h (mark_addressable): Remove.
12193 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12195 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12197 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12198 in previous change.
12200 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12202 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12203 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12205 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12207 * c-common.c (unsigned_conversion_warning, convert_and_check,
12208 unsigned_type, signed_type, shorten_compare,
12209 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12210 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12211 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12213 * c-decl.c (grokdeclarator): Update.
12214 * c-format.c (check_format_types): Update.
12215 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12216 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12217 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12218 * convert.c (convert_to_integer): Use new hooks.
12219 * expmed.c (make_tree): Use new hooks.
12220 * expr.c (store_expr): Use new hooks.
12221 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12222 all_ones_mask_p, unextend, fold): Use new hooks.
12223 * langhooks.h (struct lang_hooks_for_types): New hooks.
12224 * tree.h (signed_or_unsigned_type, signed_type,
12225 unsigned_type): Remove.
12227 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12228 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12230 2002-03-31 Richard Henderson <rth@redhat.com>
12232 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12233 (desc_frgr_mem): Fix reference to f16-f31.
12235 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12237 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12238 RTVEC_ELT): Const-ify.
12239 * varray.h (VARRAY_CHECK): Const-ify.
12240 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12241 ggc_mark_rtvec, ggc_mark): Const-ify.
12243 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12245 * diagnostic.c: Include langhooks-def.h.
12246 * Makefile.in (diagnostic.o): Update.
12248 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12250 * c-common.c (c_unsafe_for_reeval): Rename.
12251 * c-common.h (c_unsafe_for_reeval): Rename.
12252 * c-decl.c (finish_incomplete_decl): Rename.
12253 (c_init_decl_processing): Don't set langhook.
12254 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12255 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12256 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12257 * c-tree.h (finish_incomplete_decl): Rename.
12258 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12259 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12260 (LANG_HOOKS_INITIALIZER): Update.
12261 * langhooks.c (lhd_unsafe_For_reeval): New.
12262 * langhooks.h (struct langhooks): New hooks.
12263 * toplev.c (incomplete_decl_finalize_hook): Remove.
12264 (wrapup_global_declarations): Update.
12265 * tree.c (lang_unsafe_for_reeval): Remove.
12266 (unsafe_for_reeval): Update.
12267 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12270 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12271 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12273 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12275 * diagnostic.c (print_error_function): Remove.
12276 (default_print_error_function): Rename.
12277 (report_error_function): Update.
12278 * diagnostic.h (print_error_function): Remove.
12279 (default_print_error_function): Remove.
12280 * langhooks-def.h (struct diagnostic_context): Predeclare.
12281 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12282 (LANG_HOOKS_INITIALIZER): Update.
12283 * langhooks.h (struct diagnostic context): Predeclare.
12284 (struct lang_hooks): New hook.
12286 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12288 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12289 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12291 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12292 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12293 of PIC_OFFSET_TABLE_REGNUM thruout.
12294 * config/rs6000/rs6000.md: Likewise.
12295 * config/rs6000/darwin.h: Likewise.
12297 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12299 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12300 unsigned HOST_WIDE_INT, not unsigned int.
12302 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12304 PR middle-end/6096, middle-end/6098, middle-end/6099
12305 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12307 (fill_slots_from_thread): Likewise.
12309 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12311 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12312 floating fields in float regs.
12313 (function_arg_record_value_2): Likewise.
12315 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12317 * config/mmix/mmix.md (define_constants): Remove misleading
12318 FIXME. Add MMIX_fp_rO_OFFSET.
12319 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12320 saved rO as part of the pattern. Remove FIXME.
12321 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12322 here, at output-time.
12324 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12327 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12329 (output_v9branch): Likewise.
12331 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12333 * gcc.c: Revert previous patch for now.
12334 * config/i386/djgpp.h: Likewise.
12336 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12338 * config/mmix/crti.asm (_init): Register _fini with atexit.
12339 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12341 2002-03-31 Richard Henderson <rth@redhat.com>
12344 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12345 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12347 2002-03-31 Richard Henderson <rth@redhat.com>
12349 * libgcc2.c (__bb_exit_func): Make static.
12351 * config/alpha/alpha.md (trap): New.
12353 2002-03-31 Richard Henderson <rth@redhat.com>
12355 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12356 promoted argument types; build trap.
12357 (expand_builtin_trap): New.
12358 (expand_builtin): Use it.
12359 * stmt.c (expand_nl_goto_receivers): Likewise.
12360 * expr.h (expand_builtin_trap): Declare.
12361 * libfuncs.h (LTI_abort, abort_libfunc): New.
12362 * optabs.c (init_optabs): Init abort_libfunc.
12364 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12366 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12367 (LINK_COMMAND_SPEC): ... from here.
12368 (init_gcc_specs): Duplicate it here too, omitting
12369 shared_name in the second copy.
12370 (init_spec): Test for duplicate
12371 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12373 2002-03-30 David S. Miller <davem@redhat.com>
12375 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12376 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12378 2002-03-30 Roger Sayle <roger@eyesopen.com>
12379 Richard Henderson <rth@redhat.com>
12381 * regmove.c (combine_stack_adjustments_for_block): Avoid
12382 emitting a stack adjustment of zero bytes. Let delete_insn
12385 2002-03-30 Richard Henderson <rth@redhat.com>
12387 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12388 (sparc_emitting_epilogue): New.
12389 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12390 * config/sparc/sparc-protos.h: Update.
12391 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12392 (TARGET_SWITCHES): Update.
12393 * config/sparc/sparc.md (return): Remove.
12394 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12395 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12396 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12397 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12398 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12399 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12400 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12401 Remove MASK_EPILOGUE.
12402 * doc/invoke.texi: Update.
12404 2002-03-30 Daniel Berlin <dan@dberlin.org>
12406 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12407 CPP will start the file for us.
12409 2002-03-30 Richard Henderson <rth@redhat.com>
12412 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12413 prologue_allocate_stack.
12414 (ia64_single_set): Use insn codes for recognition of special
12415 cases, not rtl matching.
12416 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12418 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12420 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12422 2002-03-30 Richard Henderson <rth@redhat.com>
12425 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12426 or -fomit-frame-pointer with profiling.
12427 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12428 (FUNCTION_PROFILER): Do nothing.
12429 (PROFILE_HOOK): New.
12430 * config/sparc/sparc.c (sparc_override_options): Don't check
12431 code models for profiling.
12432 (sparc_function_profiler): Remove.
12433 (sparc_profile_hook): New.
12434 * config/sparc/sparc-protos.h: Update.
12436 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12438 PR optimization/6086
12439 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12440 of SUBREG of volatile MEM or because the MEM was mode dependent,
12441 return CLOBBER instead of unmodified SUBREG.
12443 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12445 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12446 when not optimizing.
12448 * toplev.c (rest_of_compilation): Cann mark_constant_function
12449 only when optimizing.
12451 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12454 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12455 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12456 (try_optimize_cfg): clear all AUX fields.
12458 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12459 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12460 (ix86_address_cost): Be prepared for SUBREGed registers.
12461 (legitimate_address_p): Accept SUBREGed registers.
12463 2002-03-29 Richard Henderson <rth@redhat.com>
12466 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12468 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12470 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12471 for aggregate and TFmode types.
12473 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12475 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12477 2002-03-29 Richard Henderson <rth@redhat.com>
12480 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12481 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12483 2002-03-29 Richard Henderson <rth@redhat.com>
12486 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12487 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12488 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12489 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12491 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12493 2002-03-29 Dale Johannesen <dalej@apple.com>
12495 * loop.c (combine_movables): Do allow combination of pseudos.
12497 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12499 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12500 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12501 No functional change except ...
12502 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12503 * doc/install.texi (*-*-freebsd*): Document port configuration.
12505 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12507 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12508 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12510 * builtin-types.def (BT_PTRMODE): Update.
12511 * c-common.c (type_for_size): Rename c_common_type_for_size.
12512 (type_for_mode): Similarly.
12513 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12515 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12516 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12517 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12519 * c-typeck.c (common_type, comptypes, default_conversion):
12521 * calls.c: Include langhooks.h.
12522 (emit_library_call_value_1): Use new hooks. Avoid redundant
12524 * convert.c: Include langhooks.h
12525 (convert_to_pointer, convert_to_integer): Use new hooks.
12526 * except.c (init_eh): Similarly.
12527 * expmed.c: Include langhooks.h.
12528 (expand_mult_add): Use new hooks.
12529 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12530 try_casesi): Similarly.
12531 * fold-const.c (optimize_bit_field_compare, make_range,
12532 decode_field_reference, fold_truthop, fold): Similarly.
12533 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12534 put_var_into_stack): Similarly.
12535 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12536 LANG_HOOKS_TYPE_FOR_SIZE): New.
12537 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12538 * langhooks.h (lang_hooks_for_types): New hooks.
12539 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12540 * tree.c (get_unwidened, get_narrower): Similarly.
12541 * tree.h (type_for_mode, type_for_size): Remove.
12542 * varasm.c (force_const_mem): Use new hooks.
12543 * utils2.c (nonbinary_modular_operation): Update.
12545 * objc-act.c (handle_impent): Update.
12546 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12549 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12551 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12552 * config/ia64/ia64.c (basereg_operand): New.
12553 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12554 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12556 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12558 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12559 unwind information when frame_pointer_needed.
12560 (mmix_assemble_integer): Tweak wording in comment.
12562 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12564 * Makefile.in (except.o): Update.
12565 * except.c: Include langhooks.h.
12566 (init_eh): Use langhook.
12567 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12568 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12569 (LANG_HOOKS_INITIALIZER): Update.
12570 * langhooks.h (lang_hooks_for_types): New.
12571 (struct lang_hooks): Add it.
12572 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12573 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12575 * alpha/alpha.c: Include langhooks.h.
12576 (alpha_build_va_list): Use langhook.
12577 * d30v/d30v.c: Include langhooks.h.
12578 (d30v_build_va_list): Use langhook.
12579 * i386/i386.c: Include langhooks.h.
12580 (ix86_build_va_list): Use langhook.
12581 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12582 * s390/s390.c: Include langhooks.h.
12583 (s390_build_va_list): Use langhook.
12584 * stormy16/stormy16.c: Include langhooks.h.
12585 (stormy16_build_va_list): Use langhook.
12587 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12590 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12592 (length): Compute variable length for branches/calls/jumps here.
12593 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12594 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12595 define branch_type attribute.
12596 (divsi3_sp32): Maximum length is 6 not 7.
12597 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12598 call_address_untyped_struct_value_sp32,
12599 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12600 * config/sparc/sparc.c (empty_delay_slot): New function.
12601 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12602 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12604 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12606 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12607 nonzero_bits if not needed.
12608 (nonzero_bits) [XOR]: Likewise.
12609 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12610 reg_last_set_mode and mode are both MODE_INT, but not equal.
12611 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12612 in nonzero_bits_mode for MODE_INT modes.
12614 2002-03-28 Richard Henderson <rth@redhat.com>
12617 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12618 to GAS. Correct drift between alternatives.
12620 2002-03-28 Richard Henderson <rth@redhat.com>
12623 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12625 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12627 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12628 emulation to the linker.
12630 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12632 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12633 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12635 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12637 * combine.c (simplify_and_const_int): Make sure to apply mask
12638 when force_to_mode returns a constant integer. PR3311.
12640 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12642 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12644 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12646 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12647 and Objective-C Dialect Options.
12649 2002-03-28 Richard Henderson <rth@redhat.com>
12651 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12652 comparison should be done vs !=0 not >0 return code. Tidy cases.
12654 2002-03-28 Richard Henderson <rth@redhat.com>
12656 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12657 on to c_expand_body.
12658 * c-tree.h (finish_function): Update decl.
12659 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12661 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12663 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12665 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12667 * rtlanal.c: Include flags.h
12668 (may_trap_p): Do not mark FP operations if trapping
12669 if !flag_trapping_math
12670 * Makefile.in (rtlanal.o): Add dependency on flag.h
12671 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12673 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12675 * mips.md: Use dconst1, not 1.0, as first argument of
12676 REAL_VALUE_LDEXP. Don't use union real_extract.
12678 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12680 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12681 rather than $target. Heed program_prefix and
12682 program_transform_name. Search for gas in cross-compiler case too.
12683 "test -x" rather than "test -f".
12684 (gcc_cv_ld): Likewise.
12685 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12686 (gcc_cv_objdump): Likewise.
12687 * configure: Regenerate.
12689 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12691 * Makefile.in (attribs.o): Update.
12692 * attribs.c: Include langhooks.h.
12693 (decl_attributes): Use langhook.
12694 * c-decl.c (insert_default_attributes): Rename.
12695 * c-tree.h (c_insert_default_attributes): New.
12696 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12697 (LANG_HOOKS_INITIALIZER): Update.
12698 * langhooks.h (struct lang_hooks): New hook.
12699 * tree.h (insert_default_attributes): Remove.
12701 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12703 2002-03-27 Andreas Schwab <schwab@suse.de>
12705 * config/i386/i386.c (classify_argument): Also check for
12708 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12710 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12713 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12715 * i960.md (ret): Set PC.
12716 (nonlocal_goto): Fix expander.
12717 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12720 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12722 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12723 of libcall regions.
12725 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12727 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12728 assigning to BLOCK_FOR_INSN directly.
12730 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12732 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12734 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12736 * c-common.c (c_expand_expr): Fix prototype.
12737 * c-common.h (c_expand_expr): Always declare, update.
12738 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12739 * c-objc-common.c (c_objc_common_init): No global hook.
12740 * expr.c (expand_expr): Use langhook.
12741 * expr.h (enum expand_modifier): Conditionally declare.
12742 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12743 (LANG_HOOKS_INITIALIZER): Update.
12744 * langhooks.c (lhd_expand_expr): New.
12745 * langhooks.h (struct lang_hooks): New hook.
12746 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12747 (lang_independent_init): Don't default hook.
12749 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12751 2002-03-27 Richard Henderson <rth@redhat.com>
12754 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12755 TARGET_CONST_GP. Simplify conditions.
12757 2002-03-27 Richard Henderson <rth@redhat.com>
12759 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12760 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12761 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12763 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12765 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12766 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12767 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12768 Remove unnecessary masks.
12769 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12770 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12771 -mwindows, -mdll switches and their negations.
12773 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12775 * gcc-common.c (lang_mark_false_label_stack): Remove.
12776 * ggc.h (lang_mark_false_label_stack): Similarly.
12778 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12780 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12782 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12783 or __rtems_ is defined.
12785 2002-03-26 Richard Henderson <rth@redhat.com>
12787 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12788 if a non-trivial load was emitted.
12789 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12790 in high+extra+low case.
12792 2002-03-26 Richard Henderson <rth@redhat.com>
12794 * config.gcc (sparc*-solaris): Use float_format=sparc.
12796 2002-03-26 Richard Henderson <rth@redhat.com>
12798 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12799 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12800 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12801 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12802 (WINT_TYPE_SIZE): Fix at 32.
12804 2002-03-26 Richard Henderson <rth@redhat.com>
12806 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12807 until after eh landing pad generation.
12808 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12809 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12811 2002-03-26 Richard Henderson <rth@redhat.com>
12813 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12815 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12817 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12818 and warning switches.
12819 (cc1_options): Likewise.
12821 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12823 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12824 Restore more of the signal context. Set no_reg_stack_frame.
12825 * config/ia64/unwind-ia64.c (unw_state_record):
12826 Add no_reg_stack_frame, comments.
12827 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12828 (uw_update_context): Adjust bsp when unwinding from leaf,
12829 but not signal frame.
12831 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12833 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12835 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12837 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12839 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12842 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12843 "Add a pool_range attribute", which was lost during the ARM/Thumb
12846 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12848 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12849 a register into the MAC16 accumulator.
12851 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12853 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12854 (Warning Options): Document -Wswitch-enum.
12855 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12857 (warn_switch_enum): Define variables.
12858 * flags.h (warn_switch_enum): Declare variables.
12859 * stmt.c (expand_end_case_type): When warn_switch_enum /
12860 -Wswitch-enum, perform switch checks.
12863 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12865 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12866 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12867 (reload_muladdsi_compare0_scratch): Delete.
12869 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12871 * doc/install.texi (*-*-freebsd*): Update.
12873 2002-03-26 Richard Henderson <rth@redhat.com>
12875 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12876 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12878 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12879 types from the normal argument frame.
12881 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12882 variable sized objects by reference.
12883 (sparc_va_arg): Receive them by reference too.
12885 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12887 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12888 code to not restoring global registers.
12890 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12892 * Makefile.in (ggc-common.o): Update.
12893 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12894 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12895 * c-tree.h (c_mark_tree): New.
12896 * ggc-common.c: Include langhooks.h.
12897 (gcc_mark_trees): Use new langhook.
12898 * ggc-callbacks.c: Delete file.
12899 * ggc.h (lang_mark_tree): Remove.
12900 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12901 (LANG_HOOKS_INITIALIZER): Update.
12902 * langhooks.h (struct lang_hooks): New hook.
12904 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12906 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12908 * doc/cpp.texi: Exclude entire Top node from printed manual.
12909 Move option index after directive index. Insert page breaks
12910 before GFDL and concept index. Index environment variables
12911 with command line options.
12912 * doc/cppenv.texi: Use @vtable for environment variable list.
12913 Add paragraph explaining semantics of empty elements in path
12914 variables. Exclude a cross-reference to Fishkill from the
12915 manpage. Remove an unnecessary cross-reference of the entry
12916 right above the referer. Don't use @anchor in text that goes
12918 * doc/cppopts.texi: Cross-reference the environment variables
12919 section, not the specific environment variable, for consistency.
12921 2002-03-25 Richard Henderson <rth@redhat.com>
12923 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12924 anywhere in the block. Don't refer to insns that have been
12925 removed from the chain. Iterate backward through the new insns.
12926 Don't refer to edges that have been removed.
12928 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12930 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12931 test for overflow of constant.
12933 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12936 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12937 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12938 these patterns on arm_archv4.
12940 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12942 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12945 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12947 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12948 float_handled, float_handler, float_signal, set_float_handler,
12949 and do_float_handler. Set handler for SIGFPE to crash_signal.
12950 * toplev.h: Don't prototype do_float_handler.
12952 * c-lex.c: Fold parse_float into lex_number. Make warning
12953 about portability of hex float constants more informative, and
12954 don't issue it on top of a syntax error.
12955 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12957 * real.h: Define REAL_VALUE_ABS here...
12958 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12959 simplify_unary_real, simplify_binary_real, and
12960 simplify_binary_is2orm1 into their callers.
12961 * tree.c: Fold build_real_from_int_cst_1 into caller.
12963 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12965 * tsystem.h: Include float.h here...
12966 * libgcc2.c: ... not here.
12968 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12970 Fixes for: PR bootstrap/3591, target/5676
12971 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12972 defined. Do not disable exceptions or rtti.
12973 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12974 mcore.h. Disable exceptions and rtti, since they are not
12977 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12979 * c-decl.c (maybe_build_cleanup): Remove.
12980 * expr.c (expand_expr): Use langhook.
12981 * langhooks-def.h (lhd_return_null_tree,
12982 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12983 (LANGHOOKS_INITIALIZER): Update.
12984 * langhooks.c (lhd_return_null_tree): New.
12985 * langhooks.h (struct lang_hooks): New hook.
12986 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12987 * tree.h (maybe_build_cleanup): Remove.
12989 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12991 * regrename.c (build_def_use): Move recog_memoized
12992 before extract_insn.
12994 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12997 * expr.c (emit_group_store): Handle storing into CONCAT.
12999 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13001 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
13002 corresponding MATCH_DUP.
13004 2002-03-24 Richard Henderson <rth@redhat.com>
13006 * unroll.c (unroll_loop): Zero label_map.
13008 * gcse.c: Include except.h.
13009 * Makefile.in (gcse.o): Update.
13011 2002-03-24 Richard Henderson <rth@redhat.com>
13013 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
13014 Do resolve_unique_section before shared data clause.
13016 2002-03-24 Richard Henderson <rth@redhat.com>
13018 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
13020 2002-03-24 Richard Henderson <rth@redhat.com>
13022 * recog.c (peephole2_optimize): Split blocks when EH insns are
13023 generated in the middle of a block. Do global life update if
13026 2002-03-24 Richard Henderson <rth@redhat.com>
13028 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
13030 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13033 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
13034 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
13035 (init_dependency_output): Don't make no_output decision here.
13037 2002-03-24 Andrew Cagney <ac131313@redhat.com>
13039 * stmt.c (check_for_full_enumeration_handling): Remove tests of
13040 warn_switch. Update description.
13041 (expand_end_case_type): Call check_for_full_enumeration_handling
13044 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13046 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
13047 (m68hc11_split_move): Call it to see if the source and destination
13048 operands use the same direction auto inc/dec mode, otherwise make the
13049 source an offsetable memory operand and generate an add.
13051 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13053 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
13054 register for operand 2.
13055 ("*subsi3_zero_extendqi"): Likewise.
13056 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
13057 bits so that it is compatible with a pop.
13058 ("*andhi3_gen"): Likewise.
13059 ("xorhi3"): Likewise.
13061 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13063 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
13065 (cpp_post_options): ... not here.
13067 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13068 Aldy Hernandez <aldyh@redhat.com>
13070 Removal of separate preprocessor cpp0.
13072 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
13073 cpp0, install-common): Update.
13074 * c-common.c (flag_preprocess_only): New.
13075 (c_common_init): Preprocess for -E.
13076 * c-common.h (flag_preprocess_only): New.
13077 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
13078 * c-objc-common.c (c_init_decl_processing): Exit quickly
13079 for NULL return from c_common_init.
13080 * cpplib.h (cpp_preprocess_file): New.
13081 * cppmain.c (main, general_init, pfile, progname): Remove.
13082 (do_preprocessing): Rename cpp_preprocess_file, don't call
13083 cpp_finish. Don't close stdout here.
13084 (setup_callbacks): Update prototype.
13085 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
13087 * tradcpp.c (main): Ignore -quiet.
13089 * lang-specs.h (default_compilers): Preprocess with cc1obj.
13091 2002-03-24 Richard Henderson <rth@redhat.com>
13093 PR optimization/5742
13094 * machmode.def: Add inner mode field to complex modes.
13095 * config/mips/mips.c (mips_function_value): Always define. Add
13096 new argument to handle libcalls.
13097 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
13098 (FUNCTION_VALUE): Likewise.
13099 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
13100 * config/mips/mips-protos.h: Update.
13102 2002-03-23 Richard Henderson <rth@redhat.com>
13104 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
13105 * config/sparc/sparc-protos.h: Update.
13106 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
13108 2002-03-23 Richard Henderson <rth@redhat.com>
13110 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
13111 _start or _init begins the text segment.
13113 2002-03-23 David Edelsohn <edelsohn@gnu.org>
13115 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
13116 not HOST_WIDEST_INT.
13117 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
13119 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
13122 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
13123 operand argument to output_return_instruction.
13124 * arm.c (arm_print_operand, case 'd'): If the operand is
13125 const_true_rtx then just return.
13126 (arm_print_operand, case 'D'): If the operand is const_true_rtx
13129 2002-03-23 Andrew Cagney <ac131313@redhat.com>
13131 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
13132 (Warning Options): Document -Wswitch-default.
13133 * toplev.c (W_options): Add -Wswitch-default. Update comment on
13135 (warn_switch_default): Define variable.
13136 (warn_switch): Update comment.
13137 * flags.h (warn_switch_default): Declare variable.
13138 (warn_switch): Update comment.
13139 * stmt.c (expand_end_case): Check for and, when
13140 warn_switch_no_default, warn of a missing default case.
13142 2002-03-23 Alan Modra <amodra@bigpond.net.au>
13144 * real.h (N): Special case 128 bit doubles.
13146 * combine.c (simplify_comparison): When widening modes, ignore
13147 sign extension on CONST_INTs.
13149 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13151 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13152 passed to adjust_address. Fix comment formatting.
13155 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13157 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13158 Always make REAL_VALUE_TYPE a struct containing an array of
13159 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13160 big it is. Don't declare or use union real_extract.
13162 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13163 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13164 (print_operand), config/arm/arm.c (output_move_double),
13165 config/arm/arm.md (consttable_4, consttable_8),
13166 config/romp/romp.c (output_fpops), config/s390/s390.h
13167 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13168 (xtensa_output_literal): Don't use union real_extract.
13170 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13171 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13172 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13173 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13174 (PRINT_OPERAND): Don't use local version of union
13177 * config/convex/convex.c (check_float_value), config/vax/vax.c
13178 (vax_float_literal), config/m88k/m88k.md (divdf3),
13179 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13180 config/pdp11/pdp11.c (output_move_quad): Don't do host
13181 arithmetic on target floating point quantities.
13183 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13184 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13186 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13187 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13189 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13190 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13192 * print-rtl.c (print_rtx): Disable code which needs
13193 floating-point emulator.
13194 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13195 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13196 depending on HOST_FLOAT_FORMAT to be defined properly.
13198 * config/1750a/1750a.c (get_double, float_label): Delete.
13199 (print_operand): Delete huge commented-out chunk. Use
13200 REAL_VALUE_TO_DECIMAL.
13201 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13203 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13205 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13206 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13207 * config/m88k/m88k.c (real_power_of_2_operand,
13208 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13209 real_extract out of the union; run the input through
13210 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13211 from that into the union.
13212 * config/pdp11/pdp11.c (output_move_double): Rearrange
13213 parentheses to make automatic indenter happy.
13215 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13216 Point" and rewrite to describe current situation. Also adjust
13217 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13219 * doc/rtl.texi: Adjust cross reference.
13221 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13223 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13224 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13225 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13226 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13227 prevent use of sp as a reload register.
13228 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13229 non_acc_reg_operand.
13230 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13231 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13232 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13233 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13235 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13237 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13238 * cpplex.c (unterminated): Delete.
13239 (parse_string): No string literal may extend over multiple
13240 lines. Suppress the error when preprocessing assembly.
13241 * cppmain.c (scan_translation_unit): Strings are single-line.
13243 * doc/cpp.texi: Update to match.
13245 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13247 PR optimization/5854
13248 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13250 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13251 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13252 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13253 const0 if scratch register was not allocated.
13254 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13255 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13256 with GEN_INT (...).
13257 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13258 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13259 with GEN_INT (...) everywhere. Remove constraints in define_split
13261 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13262 require scratch register for setting 0 into regs/non-pushable memory.
13264 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13266 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13267 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13269 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13271 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13272 * cppinit.c (cpp_create_reader): On by default.
13273 (cpp_handle_option): Handle -W[no-]endif-labels.
13274 (cpp_post_options): Also enable if -pedantic.
13275 * cpplib.c (do_else): Use it.
13276 (do_endif): Likewise.
13277 * doc/cppopts.texi: Document new option.
13278 * doc/invoke.texi: Document new option.
13280 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13282 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13283 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13285 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13287 * flow.c (calculate_global_regs_live): Clear aux fields of
13290 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13292 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13293 REG or MEM subregs, pass rtx * instead of rtx to it.
13294 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13295 rtx * instead of rtx to alter_subreg.
13296 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13297 * config/pj/pj.c (pj_output_rval): Likewise.
13299 2002-03-22 Richard Henderson <rth@redhat.com>
13302 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13303 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13304 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13305 (ia64_expand_prologue): Look at int_regs, not words, for number
13306 of incomming int regs.
13308 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13310 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13312 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13314 * toplev.c (flag_loop_optimize, flag_crossjumping):
13315 New static variables.
13316 (rest_of_compilation): Conditionalize crossjumping and
13318 (parse_options_and_default_flags): Default loop_optimize and
13320 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13321 * invoke.texi (crossjumping, loop-optimize): Document.
13323 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13325 * real.c (eiisneg): Move outside #ifdef NANS.
13327 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13329 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13330 frequencies match; avoid match on different loop depths.
13331 (try_crossjump_to_bb): Kill tests that no longer brings time
13333 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13335 (split_edge): Likewise.
13337 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13340 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13341 * cfgrtl.c: Include insn-config.h
13342 (split_block) Dirtify block in presence of conditional execution
13344 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13346 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13347 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13348 (function_arg): Constify CUMULATIVE_ARGS.
13349 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13350 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13351 (UNITS_PER_DOUBLE): New macro.
13352 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13353 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13354 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13355 fp_regs and stack_words.
13356 (EABI_FLOAT_VARARGS_P): New macro.
13357 * config/mips/mips.c (struct mips_arg_info): New.
13358 (mips_arg_info): New function.
13359 (function_arg_advance): Use it. Add adjustment instructions here
13360 rather than in function_arg.
13361 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13362 for VOIDmode at the beginning of the function.
13363 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13364 (function_arg_pass_by_reference): Likewise.
13365 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13366 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13367 (mips_va_start): Likewise. Use the new stack_words field of
13368 CUMULATIVE_ARGS to set up overflow area. Reformat.
13369 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13370 doubles and other types, aligning the overflow pointer for non-doubles
13371 too. Remove some code duplication. Replace hard-coded constants.
13373 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13375 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13376 (CLASS_UNITS): Undefine.
13377 (CLASS_MAX_NREGS): Use FP_INC.
13378 * config/mips/mips.c (compute_frame_size): Likewise.
13379 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13381 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13383 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13384 prototype, and handle lexing numbers and identifiers.
13385 (parse_identifier): Update to new form of parse_slow.
13386 (parse_number): Fast path only, use parse_slow otherwise.
13387 (_cpp_lex_direct): Update calls to parse_number.
13389 2002-03-21 DJ Delorie <dj@redhat.com>
13391 * bb-reorder.c (make_reorder_chain_1): Protect against
13392 when redundant edges are omitted.
13393 * predict.c (dump_prediction): Likewise.
13395 2002-03-21 Richard Henderson <rth@redhat.com>
13398 * fixinc/inclhack.def (solaris_stdio_tag): New.
13399 * fixinc/fixincl.x: Regenerate.
13401 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13404 * c-typeck.c (process_init_element): Flag non-static
13405 initialization of a flexible array member as illegal.
13407 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13409 * config/rs6000/t-linux64: New.
13410 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13411 t-ppccomm. Use t-rs6000 and t-linux64.
13412 (powerpc64-*-gnu* <tmake_file>): Likewise.
13413 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13414 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13415 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13417 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13419 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13420 flag_really_no_inline instead of optimize == 0.
13422 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13424 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13426 * flags.h (flag_really_no_inline): New.
13428 * c-common.c (c_common_post_options): Initialize
13429 flag_really_no_inline.
13431 * toplev.c (flag_really_no_inline): New.
13433 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13435 * config/avr/avr.md (length): Fix length computation for
13436 conditional branches.
13438 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13440 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13441 sdbout.o, profile.o): Update.
13442 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13444 * c-common.h (gettags): Move here from tree.h.
13445 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13446 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13447 * dbxout.c (dbxout_init): Use getdecls langhook.
13448 * expr.c (expand_expr): Use insert_block langhook.
13449 * fold-const.c: Include langhooks.h.
13450 (fold_range_test, fold_binary_op_with_conditional_arg,
13451 fold): Use global_bindings_p langhook.
13452 * integrate.c (expand_inline_function): Use insert_block langhook.
13453 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13454 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13455 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13456 LANG_HOOKS_GETDECLS): New.
13457 (LANG_HOOKS_INITIALIZER): Update.
13458 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13460 * langhooks.h (struct lang_hooks_for_decls): New.
13461 (struct lang_hooks): Update.
13462 * profile.c: Include langhooks.h.
13463 (output_func_start_profiler): Use new langhooks.
13464 * sdbout.c: Include langhooks.h.
13465 (sdbout_init, sdbout_finish): Use getdecls langhook.
13466 * stmt.c: Include langhooks.h.
13467 (expand_fixup, fixup_gotos): Use new langhooks.
13468 * stor-layout.c: Include langhooks.h.
13469 (variable_size): Use global_bindings_p langhook.
13470 * toplev.c (compile_file): Use getdecls langhook.
13471 * tree-inline.c (remap_block): Use insert_block langhook.
13472 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13473 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13475 2002-03-21 Richard Henderson <rth@redhat.com>
13477 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13478 constants in .data when -fpic.
13480 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13482 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13485 2002-03-21 Tom Tromey <tromey@redhat.com>
13487 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13489 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13491 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13493 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13495 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13496 Richard Henderson <rth@redhat.com>
13499 * c-common.c (c_expand_expr): Preserve result of a statement
13500 expression if needed.
13502 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13505 * genrecog.c (maybe_both_true_mode): Remove.
13506 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13507 * machmode.def (Pmode): Likewise.
13509 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13511 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13512 (nonlocal_mentioned_p_1): New function.
13513 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13514 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13515 (mark_constant_function): Recognize pure functions.
13516 * rtl.h (global_reg_mentioned_p): New prototype.
13517 * rtlanal.c (global_reg_mentioned_p,
13518 global_reg_mentioned_p_1): New function.
13520 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13522 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13524 * fixinc/fixincl.x: Regenerate.
13526 2002-03-20 Jason Merrill <jason@redhat.com>
13528 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13530 2002-03-20 Michael Meissner <meissner@redhat.com>
13532 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13535 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13537 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13538 ".literal_position" directive before the constant pool.
13540 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13542 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13543 Add Craig Rodrigues.
13544 Add Brad Lucier to testers.
13546 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13549 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13551 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13552 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13553 instead of insn_extract.
13555 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13558 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13560 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13561 stmt if some case has been output.
13563 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13566 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13567 movsfcc_1, movdfcc_1): Add %O2.
13568 * config/i386/i386.c (print_operand): Handle %ON.
13569 Print . before float condition codes in Sun as cmov syntax.
13570 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13571 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13574 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13576 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13577 return instruction if PC was popped.
13579 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13581 * config/xtensa/xtensa.md: Remove unused type attributes.
13582 (adddi_carry, subddi_carry): Change type attribute to "multi".
13584 2002-03-19 Dale Johannesen <dalej@apple.com>
13586 PR optimization/5999, middle-end/5731
13587 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13588 multiplications by reciprocals.
13590 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13592 * Makefile.in: Update.
13593 * c-common.c: Include langhooks.h.
13594 (inline_forbidden_p): Use new hook.
13595 * diagnostic.c: Include langhooks.h.
13596 (format_with_decl, announce_function,
13597 default_print_error_function): Use new hook.
13598 * dwarf2out.c (dwarf2_name): Use new hook.
13599 * function.c: Include langhooks.h.
13600 (init_function_start): Use new hook.
13601 * langhooks-def.h (lhd_decl_printable_name): New.
13602 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13603 (LANGHOOKS_INITIALIZER): Update.
13604 * langhooks.c (lhd_decl_printable_name): New.
13605 * langhooks.h (struct lang_hooks): New hook.
13606 * toplev.c (decl_name, decl_printable_name): Remove.
13607 (open_dump_file): Use new hook.
13608 (process_options): Remove old hook.
13609 * tree.h (decl_printable_name): Remove.
13611 * objc-act.c (objc_init): Remove old hook.
13612 (objc_printable_name): Export.
13613 * objc-act.h (objc_printable_name): New.
13614 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13616 2002-03-19 Jim Blandy <jimb@redhat.com>
13618 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13619 the start_source_file debug hook, not the current line number.
13621 2002-03-19 Richard Henderson <rth@redhat.com>
13623 * flow.c (EH_USES): Provide default.
13624 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13625 * doc/tm.texi (EH_USES): New.
13627 * config/ia64/ia64.c (ia64_eh_uses): New.
13628 * config/ia64/ia64-protos.h: Update.
13629 * config/ia64/ia64.h (EH_USES): New.
13631 2002-03-19 Richard Henderson <rth@redhat.com>
13633 * varasm.c (output_constant_def): Fix stupid typo.
13635 2002-03-19 Richard Henderson <rth@redhat.com>
13638 * except.c (current_function_has_exception_handlers): New.
13639 * except.h: Declare it.
13640 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13641 Combine tests that disable all sibcalls for the function.
13643 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13645 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13648 2002-03-19 Richard Henderson <rth@redhat.com>
13651 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13652 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13654 2002-03-19 Jim Blandy <jimb@redhat.com>
13656 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13657 name, even if the replacement list contains no tokens, as required
13660 2002-03-19 Jason Merrill <jason@redhat.com>
13662 * varasm.c (globalize_decl): Get the name from the RTL, not
13663 DECL_ASSEMBLER_NAME.
13665 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13667 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13669 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13670 subdi_carry): Define.
13672 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13674 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13675 about -fpic/-fPIC if extra_warnings set.
13677 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13679 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13680 TREE_STRING_POINTER.
13681 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13683 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13685 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13686 in favor of SP if FRAME_POINTER_REQUIRED is false.
13688 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13690 * emit-rtl.c (gen_int_mode): New function.
13691 * rtl.h: Prototype for it.
13692 * combine.c (make_extraction, simplify_comparison), expmed.c
13693 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13694 (convert_modes, store_field), optabs.c (expand_fix),
13695 simplify-rtx.c (neg_const_int, simplify_unary_real),
13697 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13698 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13700 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13703 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13704 convert_parm_for_inlining.
13705 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13707 * langhooks-def.h: Likewise.
13708 * objc/objc-lang.c: Likewise.
13709 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13711 * tree-inline.c (initialize_inlined_parameters):
13712 Call convert_parm_for_inlining lang hook if needed.
13713 * c-typeck.c (c_convert_parm_for_inlining): New function.
13714 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13716 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13718 * calls.c (precompute_arguments): Do not assume that temporaries
13719 can be destroyed after expanding the argument.
13720 (expand_call): Likewise.
13722 2002-03-15 Eric Christopher <echristo@redhat.com>
13724 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13725 Fix register preference on last change.
13726 * config/mips/mips.c (mips_return_in_memory): New function.
13727 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13728 * config/mips/mips-protos.h: Declare.
13729 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13730 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13732 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13734 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13736 (anddi3, iorsi3): Likewise.
13738 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13739 use %gprel for symbols that are going to be placed in linkonce
13742 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13743 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13744 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13745 not needed. Disregard leaf_function_p().
13746 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13747 mips16 frame pointer.
13748 * config/mips/mips.md (store ra): Only to small SP offsets.
13749 2001-08-22 Graham Stott <grahams@redhat.com>
13750 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13751 return a REG rtx for the return address register.
13753 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13755 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13756 constant-pool addresses as "mode-dependent".
13757 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13759 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13762 * expr.c (emit_group_load): Use extract_bit_field if
13763 needed for CONCAT arguments.
13765 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13768 * arm.md (tablejump): Make this a define_expand. For PIC add the
13769 offset to the base of the table.
13770 (thumb_tablejump): Matcher for Thumb tablejump insn.
13771 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13772 as the difference of two labels.
13773 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13774 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13775 tables in the code.
13776 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13777 * arm.c (get_jump_table_size): If the table is not in the text
13778 section, return zero.
13780 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13782 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13784 (arm_reload_out_hi): Use gen_lowpart instead of
13785 gen_rtx_SUBREG to access QImode components.
13786 * config/arm/arm.md: Disable zero_extend split for QImode
13787 subregs in BIG_ENDIAN mode.
13788 (storehi_bigend): Match use of least significant byte.
13789 (storeinthi): Remove extraneous SUBREG.
13790 Add missing construction of operands[2].
13791 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13792 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13793 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13795 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13797 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13800 2002-03-17 Richard Henderson <rth@redhat.com>
13802 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13805 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13807 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13808 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13810 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13812 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13814 * predict.c (estimate_bb_frequencies): Delete unused variables.
13816 2002-03-17 Richard Henderson <rth@redhat.com>
13818 * config/ia64/ia64.c (ia64_attribute_table): Move before
13819 targetm definition. Make static.
13821 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13823 * c-common.h (yyparse, c_common_parse_file): New.
13824 * c-lang.c: Include c-common.h.
13825 (LANG_HOOKS_PARSE_FILE): Redefine.
13826 * c-lex.c: Include c-common.h.
13827 (yyparse): Rename c_common_parse_file. Call yyparse.
13828 * c-parse.in (yyparse): Remove macro.
13829 * c-tree.h (yyparse_1): Remove.
13830 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13831 (LANG_HOOKS_INITIALIZER): Update.
13832 * langhooks.h (struct lang_hoooks): New hook parse_file.
13833 * toplev.c (compile_file): Use parse_file hook.
13834 * tree.h (yyparse): Remove.
13835 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13837 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13839 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13840 float_truncate, not fix.
13841 ("*truncdfsf2_real"): Ditto.
13842 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13844 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13846 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13848 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13849 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13850 where appropriate. Make the second reference to
13851 leaf_function_p a function call, as intended. Reindented.
13853 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13854 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13856 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13857 add register to non-constant into sp.
13859 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13860 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13861 (mips16_gp_pseudo_rtx): Lose.
13862 (INIT_EXPANDERS): Deleted.
13863 * config/mips/mips.c (mips_init_machine_status): New.
13864 (mips_free_machine_status): New.
13865 (mips_mark_machine_status): New.
13866 (override_options): Set them.
13867 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13868 (struct machine_function): ... new. Replaced all references.
13869 (mips_add_gc_roots): Don't mark them.
13870 (embedded_pic_fnaddr_reg): New, extracted from...
13871 (embedded_pic_offset): ... here.
13872 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13875 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13877 * cppinit.c: Revert -MD removal.
13879 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13881 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13882 soft registers by default for 68HC12.
13883 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13884 when compiling with -fomit-frame-pointer.
13885 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13886 (expand_epilogue): Likewise.
13887 (m68hc11_gen_rotate): Use exg when rotating by 8.
13889 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13891 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13892 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13893 (splits): Remove unused add splits.
13894 ("*addhi3_68hc12"): Tune constraints.
13895 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13896 constant fits in 8-bits and D is dead use abx/aby instructions.
13897 ("*addhi3"): Remove extern declaration of ix_reg.
13898 ("*subsi3"): Optimize and provide new split.
13899 ("subhi3"): Cleanup.
13900 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13901 (arith splits): For 68hc12 save the address register on the stack
13902 and do the arithmetic operation with a pop.
13904 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13906 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13907 allocating QImode in address registers.
13908 ("*movqi_m68hc11"): Likewise.
13910 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13912 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13914 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13916 * cppinit.c (print_help): Display -MD and -MMD.
13917 Don't display usage string. Update assertion syntax and
13919 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13920 (cpp_handle_option): Update.
13922 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13924 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13925 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13926 and define it so that regardless of target CPU size,
13927 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13928 of "int" rather than "long."
13930 2002-03-15 Richard Henderson <rth@redhat.com>
13932 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13935 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13937 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13938 ("tstqi" split): Avoid using memory for tstqi on address register.
13939 (splits): Remove constraints.
13940 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13941 ("cmpdf", "cmpsf"): Remove since not used.
13942 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13943 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13945 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13947 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13948 ("neghi2"): Tighten constraints.
13949 ("one_cmplsi2"): Optimize and simplify split.
13950 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13952 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13954 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13955 and split of AND operation to clear the upper bits.
13956 ("*logicalsi3_zextqi"): Likewise.
13957 ("*logicallhi3_zexthi_ashift8"): Likewise.
13958 ("*logicalsi3_silshr16"): Likewise.
13959 ("logicalsi3_silshl16"): Likewise.
13960 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13962 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13964 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13965 (m68hc11_indirect_p): New function.
13966 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13967 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13969 (asm_print_register): Likewise.
13970 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13971 (m68hc11_indirect_p): Declare.
13972 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13973 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13974 (TARGET_SWITCHES): New option -mrelax.
13975 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13977 ("iorsi3", "xorsi3"): Likewise.
13978 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13979 ("*andhi3_mem"): New to handle destination in memory with bclr
13980 and a scratch register.
13981 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13982 ("*andhi3_const"): New when operand2 is constant.
13983 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13984 ("*andhi3_gen"): Cleanup of the old "andhi3".
13985 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13986 ("xorqi3"): Update constraints.
13988 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13990 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13991 for reg_equiv_memory_loc when the operand is a register that does
13992 not get a hard register (stack location).
13993 (tst_operand): After reload, accept all memory operand.
13994 (symbolic_memory_operand): Fix detection of symbolic references.
13995 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13996 accept symbols and any constant.
13998 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14000 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
14001 note on the insn that sets the soft frame register.
14002 (must_parenthesize): ix and iy are also reserved names.
14003 (print_operand_address): One more place where parenthesis are required
14004 to avoid confusion with register names.
14005 (m68hc11_gen_movhi): Allow push of stack pointer.
14006 (m68hc11_check_z_replacement): Fix handling of parallel with a
14008 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
14009 the replacement register is.
14010 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
14011 and D8_REGS classes.
14012 (MODES_TIEABLE_P): All modes are tieable except QImode.
14014 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14016 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
14017 (___subdi3): Likewise.
14018 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
14019 (__map_data_section): Optimize 68hc11 case.
14021 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14023 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
14024 than a shift to avoid adding a register with itself.
14025 (m68hc11_memory_move_cost): Take into account NO_REGS.
14026 (m68hc11_register_move_cost): Update and use memory move cost
14027 for soft registers.
14028 (m68hc11_address_cost): Make cost of valid offset not 0 so that
14029 it gives more opportunities to cse to optimize.
14030 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
14031 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
14033 2002-03-15 Mark Mitchell <mark@codesourcery.com>
14035 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
14036 * c-common.def (CLEANUP_STMT): New tree node.
14037 * c-common.h (CLEANUP_DECL): New macro.
14038 (CLEANUP_EXPR): Likewise.
14039 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
14040 * expr.c (expand_expr): Tidy.
14041 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
14042 * tree-inline.c (initialize_inlined_parameters): Clean up
14043 new local variables.
14045 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14048 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
14049 before movrXX only, use reg_overlap_mentioned_p.
14050 Only special case NE if just one insn can be generated.
14052 2002-03-15 Jason Merrill <jason@redhat.com>
14054 * varasm.c (assemble_variable): Call resolve_unique_section before
14055 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
14056 of error_mark_node.
14058 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14061 * arm.md (split pattern for thumb shiftable immediates): Add comment
14062 explaining non-obvious test.
14064 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14067 * arm.md (movaddr, movaddr_insn): Delete.
14069 2002-03-15 Jason Merrill <jason@redhat.com>
14071 * toplev.c (wrapup_global_declarations): Clarify variable handling.
14072 -fkeep-static-consts doesn't apply to comdats.
14074 2002-03-14 Richard Henderson <rth@redhat.com>
14076 * c-decl.c: Include c-pragma.h.
14077 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
14078 (finish_function): Tidy.
14079 * c-pragma.c: Include c-common.h.
14080 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
14081 (handle_pragma_weak): Use them.
14082 (init_pragma): Register pending_weaks.
14083 * c-pragma.h (maybe_apply_pragma_weak): Declare.
14084 * print-tree.c (print_node): Print DECL_WEAK.
14085 * varasm.c (mark_weak_decls): Remove.
14086 (remove_from_pending_weak_list): Remove.
14087 (add_weak): Remove.
14088 (asm_emit_uninitialised): Call globalize_decl for weak commons.
14089 (weak_decls): Make a tree_list.
14090 (declare_weak): Cons weak_decls directly.
14091 (globalize_decl): Remove weak_decls elements directly.
14092 (weak_finish): Simplify weak_decls walk. Don't weaken unused
14093 symbols. Don't pretend to handle aliases.
14094 (init_varasm_once): Update weak_decls registry.
14095 * Makefile.in: Update dependencies.
14097 2002-03-14 Richard Henderson <rth@redhat.com>
14100 * config/ia64/ia64.c: Include tm_p.h last.
14101 (gen_nop_type): Remove duplicate definition.
14102 (cycle_end_fill_slots): Set sched_data for second L slot.
14103 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
14104 (nop_cycles_until): Fix typos.
14106 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14108 PR optimization/5891
14109 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
14111 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
14113 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
14114 descriptors correctly.
14116 2002-03-14 Michael Meissner <meissner@redhat.com>
14118 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
14119 100, allowing MAX_UNROLLED_INSNS to be overridden.
14121 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
14124 * unroll.c (params.h): Include.
14125 (MAX_UNROLLED_INSNS): Delete, now in params.h.
14127 * doc/invoke.texi (--param max-unroll-insns): Document.
14129 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
14131 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14133 * arm.md: Fix warnings about constraints in peepholes and splits.
14135 2002-03-14 Zack Weinberg <zack@codesourcery.com>
14137 * cpphash.h (struct lexer_state): Remove line_extension member.
14138 * cpplib.c (dequote_string, do_linemarker): New functions.
14139 (linemarker_dir): New data object.
14140 (DIRECTIVE_TABLE): No longer need to interpret #line in
14141 preprocessed source. Delete obsolete comment about return
14142 values of handlers.
14143 (end_directive, directive_diagnostics, _cpp_handle_directive):
14144 Don't muck with line_extension.
14145 (directive_diagnostics): No need to issue warnings for
14147 (_cpp_handle_directive): Issue warnings for linemarkers here,
14148 when appropriate. Dispatch linemarkers to do_linemarker, not
14150 (do_line): Code to handle linemarkers split out to do_linemarker.
14151 Convert escape sequences in filename argument, both places.
14153 * cppmacro.c (quote_string): Rename cpp_quote_string and
14154 export. All callers changed.
14155 * cpplib.h (cpp_quote_string): Prototype.
14156 * cppmain.c (print_line): Call cpp_quote_string on to_file
14157 before printing it.
14159 * doc/cpp.texi: Document that escapes are now interpreted in
14160 #line and in linemarkers, and that non-printing characters are
14161 converted to octal escapes when linemarkers are generated.
14163 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14165 * emit-rtl.c (try_split): Use delete_insns.
14166 * recog.c (split_all_insns): Fix terminating condition.
14168 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14169 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14172 * arm.c (arm_output_epilogue): Fix floating-point register save
14173 adjustment when using a frame pointer.
14175 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14177 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14178 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14179 (save_restore_insns, mips_expand_epilogue): And here.
14180 (build_mips16_call_stub): And here.
14181 (mips_function_value): Use the new macros to decide whether a single
14182 or complex float can be returned in floating-point registers. Return
14183 a parallel rtx in the complex case.
14185 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14187 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14188 call after liveness analysis.
14190 * recog.c (split_insn): Use delete_insn_and_edges.
14192 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14193 instructions to have branch prediction notes.
14194 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14196 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14198 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14199 that doesn't support it.
14200 * configure: Regenerate.
14202 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14205 * config/sparc/sparc.md (normal_branch, inverted_branch,
14206 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14207 inverted_fp_branch): Adjust calls to output_cbranch.
14208 Set length attribute.
14209 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14210 output_v9branch. Set length attribute.
14211 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14213 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14214 (output_cbranch): Likewise. Handle far branches.
14215 (output_v9branch): Handle far branches.
14216 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14218 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14219 noov_compare64_op predicates.
14221 2002-03-13 Jason Merrill <jason@redhat.com>
14223 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14224 into the function and constify it.
14225 * gthr-dce.h, gthr-solaris.h: Likewise.
14227 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14229 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14230 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14231 std_expand_builtin_va_arg if not ABI_V4.
14233 2002-03-13 Jason Merrill <jason@redhat.com>
14235 * varasm.c (globalize_decl): New fn.
14236 (assemble_start_function): Use it.
14237 (asm_emit_uninitialized): Use it.
14238 (assemble_alias): Use it.
14239 (assemble_variable): Use it.
14241 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14243 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14244 2002-03-12 internal visibility change.
14245 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14246 visibility into SYMBOL_REF_FLAG.
14248 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14250 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14251 VOIDmode operand. Add compile-time optimization for constant results.
14253 2002-03-12 Jason Merrill <jason@redhat.com>
14255 * c-typeck.c (convert_for_assignment): Don't allow conversions
14256 between pointers and references. Only allow lvalues to convert to
14259 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14261 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14262 before prologue, to avoid scheduling problems.
14264 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14266 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14267 (ELIMINABLE_REGS): Add sfp->sp.
14268 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14270 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14272 PR optimization/5892
14273 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14275 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14277 * loop.c (basic_induction_var): Don't call convert_modes if mode
14278 classes are different.
14280 2002-03-12 Richard Henderson <rth@redhat.com>
14282 PR optimization/5901
14283 * function.c (reposition_prologue_and_epilogue_notes): Position
14284 the markers after/before the last/first insn not deleted.
14286 2002-03-12 Richard Henderson <rth@redhat.com>
14288 PR optimization/5878
14289 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14290 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14291 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14293 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14294 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14295 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14297 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14298 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14299 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14300 also. Don't set it if not flag_pic.
14301 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14302 to be INVALID_REGNUM when not used.
14304 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14306 * expmed.c (store_bit_field): Reset alias set for memory.
14307 (extract_bit_field): Same.
14309 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14311 * c-common.c (c_tree_code_type, c_tree_code_length,
14312 c_tree_code_name, add_c_tree_codes): Delete.
14313 * c-common.h (add_c_tree_codes): Delete.
14314 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14316 * c-objc-common.c (c_objc_common_init): Don't call
14317 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14318 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14319 objc_tree_code_name, add_objc_tree_codes): Delete.
14320 (objc_init): Don't call add_objc_tree_codes.
14321 * objc/objc-lang.c (tree_code_type, tree_code_length,
14322 tree_code_name): Define.
14323 * toplev.c (lang_independent_init): Don't set
14324 tree_code_length[IDENTIFIER_NODE].
14325 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14326 Delete definitions, moved to language front-ends.
14327 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14328 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14330 (tree_code_length): Change type to unsigned char.
14332 2002-03-12 Richard Henderson <rth@redhat.com>
14334 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14335 internal visibility change.
14337 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14339 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14340 validize_mem() instead of change_address to avoid clobbering
14343 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14345 * c-lex.h (position_after_whitespace): Remove.
14347 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14349 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14350 (lex_string): Use unsigned char pointers.
14352 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14354 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14355 is not a valid memory_operand.
14357 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14359 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14360 * config/xtensa/lib1funcs.asm: Fix copyright to include
14361 special case for libgcc files.
14362 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14363 (__divsi3): Likewise.
14364 (__umodsi3): Likewise.
14365 (__modsi3): Likewise.
14366 * config/xtensa/lib2funcs.S: Fix copyright to include
14367 special case for libgcc files.
14369 2002-03-12 Tom Rix <trix@redhat.com>
14371 * collect2.c (resolve_lib_name): Move outside of
14372 OBJECT_FORMAT_COFF ifdef.
14373 (ignore_library): Same.
14375 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14377 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14379 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14381 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14382 to function_section before writing out the constant pool.
14384 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14386 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14388 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14390 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14392 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14393 (adddi3): Likewise.
14396 (cmpsi splitter): Likewise.
14397 (modsi3): Fail if <= 0.
14398 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14399 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14400 (reg_or_sub_cint64_operand): Likewise.
14401 (num_insns_constant_wide): Optimize sign extension.
14402 (rs6000_legitimize_address): Likewise.
14404 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14406 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14407 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14409 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14411 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14412 address calculation.
14414 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14416 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14417 scratch register to DImode / TImode.
14418 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14419 register used does not overlap the target.
14421 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14423 * Makefile.in (debug.o): Depend on debug.h.
14424 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14425 * debug.c (do_nothing_debug_hooks): Likewise.
14426 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14427 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14428 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14429 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14430 * dwarfout.c (dwarf_debug_hooks): Likewise.
14431 * integrate.c (output_inline_function): Likewise.
14432 * objc/objc-act.c (synth_module_prologue): Likewise.
14433 * sdbout.c (sdb_debug_hooks): Likewise.
14434 * toplev.c (debug_hooks): Likewise.
14435 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14437 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14439 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14440 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14441 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14442 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14443 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14444 * defaults.h (POINTER_SIZE): Define.
14445 * doc/tm.texi (POINTER_SIZE): Document default.
14447 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14449 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14451 2002-03-11 Richard Henderson <rth@redhat.com>
14453 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14454 if rebuild_label_notes_after_reload.
14456 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14458 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14459 emit pic register load if "internal" visibility.
14460 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14461 (cris_expand_builtin_va_arg): Do all computations on trees.
14463 2002-03-11 Richard Henderson <rth@redhat.com>
14465 * rtlanal.c: Include recog.h.
14466 (keep_with_call_p): Fix thinko.
14467 * Makefile.in (rtlanal.o): Update dependencies.
14469 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14471 * genflags.c (gen_insn): Use IS_VSPACE.
14472 * genoutput.c (output_insn_data): Likewise.
14473 (process_template): Likewise.
14475 2002-03-11 Richard Henderson <rth@redhat.com>
14477 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14479 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14481 * Makefile.in: Update.
14482 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14483 Update documentation.
14484 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14485 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14487 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14489 * Makefile.in: Give texi2pod its input file as a command line
14490 argument, not on stdin.
14492 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14493 Daniel Berlin <dan@dberlin.org>
14495 C++ alias analysis improvement.
14496 * alias.c (record_component_aliases): Record aliases for base
14499 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14501 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14503 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14505 * toplev.c (vms_fopen): Remove, not needed.
14507 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14509 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14511 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14512 for FP, already done later.
14514 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14515 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14517 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14519 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14520 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14521 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14522 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14523 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14524 (ediv, emul, eldexp, esqrt): Likewise.
14525 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14526 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14527 (saturate): New function.
14528 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14529 (make_nan): Use a saturation value instead of a NaN if
14530 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14531 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14532 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14533 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14534 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14535 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14536 !ROUND_TOWARDS_ZERO.
14537 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14538 (ROUND_TOWARDS_ZERO): Document.
14540 2002-03-11 Andreas Jaeger <aj@suse.de>
14542 * cfg.c (dump_flow_info): Remove unused variable.
14544 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14546 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14547 computations on trees.
14549 2002-03-10 Richard Henderson <rth@redhat.com>
14552 * reload.c (copy_replacements_1): New.
14553 (copy_replacements): Use it to recurse through the rtx.
14555 2002-03-10 Richard Henderson <rth@redhat.com>
14557 * loop.c (strength_reduce): Compute number of iterations as
14558 unsigned HOST_WIDE_INT.
14560 2002-03-10 Richard Henderson <rth@redhat.com>
14562 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14563 to move away from the end of the block.
14565 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14567 PR preprocessor/5899
14568 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14570 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14572 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14574 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14576 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14578 * config/mmix/mmix.c: Improve comments.
14579 (mmix_target_asm_function_prologue): Drop variable
14580 empty_stack_frame. Don't allocate unused slot above fp.
14581 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14582 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14583 brace in first column.
14584 (enum reg_class): Ditto.
14585 (FIRST_PARM_OFFSET): Now 0.
14586 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14588 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14590 * combine.c (make_extraction): Fix error in last change.
14592 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14594 * c4x.c (c4x_fp_reglist): Const-ify.
14595 * cris.c (cris_print_operand): Likewise.
14596 * i386.c (ix86_va_arg): Likewise.
14597 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14598 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14599 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14600 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14601 * mcore.h (regno_reg_class): Likewise.
14602 * mips.c (gen_int_relational): Likewise.
14603 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14604 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14605 * pdp11.c (move_costs): Likewise.
14606 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14607 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14609 * s390.h (regclass_map): Likewise.
14610 * sh.c (shift_amounts): Likewise.
14611 * sh.md (rotlsi3): Likewise.
14613 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14615 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14616 (ne0+5): Use new clobber to generate proper shift pattern.
14617 Patch by Michael Matz <matz@kde.org>.
14619 2002-03-09 Andreas Schwab <schwab@suse.de>
14621 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14623 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14625 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14627 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14630 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14631 even for non-representable constants.
14633 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14635 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14636 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14637 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14638 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14639 (pop_function_context): Compute MAY_SHARE parameter for
14641 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14642 (gen_mem_addressof): Call fixup_var_refs with new parm.
14644 * combine.c (make_extraction): Don't make extension of CONST_INT.
14646 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14648 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14649 in o32 and o64 ABIs.
14650 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14651 but getting fixed-size structs passed in registers regardless of
14652 padding in o32 and o64 ABIs.
14654 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14655 offset before loading address of argument passed by transparent
14658 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14660 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14662 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14664 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14665 marker such that registers after it are saved.
14667 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14669 * sparc.c (arith_4096_operand): Fix error in last change.
14671 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14673 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14674 defaults for MEABI.
14676 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14678 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14681 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14683 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14685 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14687 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14688 removed; fix return value.
14689 * combine.c (combine_instructions): Dirtify blocks where we failed to
14690 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14691 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14693 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14695 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14697 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14699 * recog.c (peephole2_optimize): Re-distribute EH edges.
14701 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14703 * expr.c (expand_expr): Use unsave lang hook.
14704 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14705 (LANG_HOOKS_INITIALIZER): Update.
14706 * langhooks.h (struct lang_hooks): New hook unsave.
14707 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14708 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14709 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14710 (unsave_expr_now): Remove.
14711 * tree.h (unsave_expr_now, lang_unsave,
14712 lang_unsave_expr_now): Remove.
14715 2002-03-08 Andreas Jaeger <aj@suse.de>
14717 * flow.c (propagate_block_delete_insn): Remove unused variable.
14719 2002-03-08 Kazu Hirata <kazu@hxi.com>
14721 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14722 insn length for memory load/store.
14724 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14726 * doc/install.texi (--with-libiconv-prefix): Document.
14728 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14730 * doc/sourcebuild.texi: Fix typo.
14732 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14735 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14738 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14740 * rtl.c (copy_most_rtx): Move from here ...
14741 * emit-rtl.c (copy_most_rtx): ... to here.
14743 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14745 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14746 SUBTARGET_CPP_SIZE_SPEC.
14747 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14749 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14751 2002-03-07 Matt Hiller <hiller@redhat.com>
14753 * gensupport.c (first_dir_md_include): Renamed from include;
14754 change all references.
14755 (last_dir_md_include): Renamed from last_include; change all
14757 (init_md_reader): Unconditionally initialize base_dir whether or
14758 not filename is a relative path.
14760 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14762 * config/fp-bit.c (_unord_f2): Compile it in even if
14763 US_SOFTWARE_GOFAST is enabled.
14765 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14766 NULL_RTX. Set all HFmode operations as NULL_RTX.
14767 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14768 NULL_RTX, try reversing the comparison and the operands.
14770 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14772 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14773 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14776 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14778 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14780 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14782 * basic-block.h (fixup_abnormal_edges): Declare.
14783 * reload1.c (fixup_abnormal_edges): New function.
14784 * reg-stack.c (convert_regs): Use it.
14786 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14788 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14790 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14792 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14793 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14794 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14795 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14796 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14797 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14798 unless x and y could be infinite.
14799 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14800 Check that the common type of both arguments is a real, even for
14801 targets without unordered comparisons. Allow an integer argument
14802 to be compared against a real.
14803 (expand_tree_builtin): Use expand_unordered_cmp.
14804 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14805 * cse.c (fold_rtx): Likewise. Fix indentation.
14806 * fold-const.c (fold_real_zero_addition_p): New.
14807 (fold): Use it, and the new HONOR_... macros.
14808 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14809 * jump.c (reversed_comparison_code_parts): After searching for
14810 the true comparison mode, use HONOR_NANS to decide whether it
14811 can be safely reversed.
14812 (reverse_condition_maybe_unordered): Remove IEEE check.
14813 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14814 to decide which simplifications are valid. Allow the following
14815 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14816 and (a - -b) to (a + b).
14817 (simplify_relational_operation): Use HONOR_NANS.
14818 * doc/tm.texi: Document the MODE_HAS_... macros.
14820 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14822 * combine.c (simplify_comparison): If simplifying a logical shift
14823 right and compare with constant, force the comparison to unsigned.
14825 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14827 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14829 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14831 (alt_reg_names): Remove % for vrsave.
14833 2002-03-06 Richard Henderson <rth@redhat.com>
14835 PR optimization/5844
14836 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14837 if used indicates we've already emitted one copy of an operand.
14838 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14839 (gen_split): Supply a non-null used.
14841 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14843 * reload1.c (reload): Unshare all rtl after reload is done.
14845 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14846 but simply fail if the expression is too complex to simplify.
14847 (simplify_gen_binary): Handle simplify_plus_minus failures.
14849 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14851 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14852 consistently call delete_trivially_dead_insns after CSE and GCSE;
14853 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14854 after liveness2; update comment in last crossjumping.
14855 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14857 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14859 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14860 after completing fast dead code elimination.
14862 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14865 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14867 * version.c: Fix misplaced leading blanks on first line.
14869 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14871 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14873 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14875 * cfgcleanup.c (mentions_nonequal_regs): New function.
14876 (thread_jump): Use it.
14877 * toplev.c (rest_of_compilation): Run jump threading after
14880 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14882 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14885 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14887 * predict.c (estimate_bb_frequencies): Do not reload the
14888 frequencies from notes.
14890 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14892 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14893 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14895 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14896 delete_noop_moves): Return indeger.
14897 * flow.c (ndead): New variable.
14898 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14899 BB argument; update callers.
14900 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14901 (life_analysis): Do not call purge_all_dead_edges.
14902 (update_life_info): Return number of deleted insns; print statistics.
14903 (update_life_info_in_dirty_blocks): likewise.
14904 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14905 return number of insns deleted.
14907 * cse.c: Include timevar.h
14908 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14909 iterate until stabilizes; print statistics; return number of killed
14911 * Makefile.in: (cse.o): Add timevar.h dependency
14912 * rtl.h (delete_trivially_dead_insns): New.
14913 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14914 * toplev.c (rest_of_compilation): Update callers.
14916 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14917 (try_optimize_cfg): Do not update liveness.
14918 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14919 removal stabilizes; use delete_trivially_dead_insns.
14921 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14923 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14925 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14926 callbacks when processing assembly language.
14928 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14930 * pa.h (ASM_FILE_END): Define.
14931 * som.h (ASM_FILE_END): Delete.
14933 * pa.c (function_arg): Don't pass floats in general registers in
14934 indirect calls if TARGET_ELF32.
14936 2002-03-05 Richard Henderson <rth@redhat.com>
14938 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14940 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14942 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14944 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14946 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14947 -r command line. Don't hide any symbols if not building
14950 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14952 * cfg.c (dump_flow_info): Warn about profile mismatches.
14953 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14954 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14956 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14958 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14959 wide volatile memory by parts.
14961 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14963 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14966 2002-03-05 Richard Henderson <rth@redhat.com>
14968 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14970 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14972 * toplev.c (documented_lang_options): Document more
14973 language-specific options.
14974 * doc/invoke.texi (Warning Options): Correct documentation for
14975 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14976 * c-decl.c (c_decode_option): Use a table to handle warning options.
14978 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14980 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14981 parameter to mmix_encode_section_info.
14982 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14983 relocatably. Always produce ELF, not mmo if linking relocatably.
14984 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14985 first is non-zero, don't add symbol prefix.
14986 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14987 prototype accordingly.
14989 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14991 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14993 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14995 * configure.in: Increase required makeinfo version to 4.1.
14996 * configure: Regenerate.
14998 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15000 * .cvsignore: Remove *.info* and genrtl*; these files are generated
15003 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
15005 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
15006 * doc/invoke.texi: Fix @math uses.
15008 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15010 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
15013 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
15015 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
15016 (powerpc-*-eabisimaltivec*): Same.
15018 * config/rs6000/t-ppcendian: New.
15020 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15022 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
15023 nonimmediate_src_operand and nonimmediate_lsrc_operand to
15024 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
15026 2002-03-03 Richard Henderson <rth@redhat.com>
15028 * toplev.c (rest_of_decl_compilation): Revert last two changes.
15030 2002-03-03 Zack Weinberg <zack@codesourcery.com>
15032 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
15033 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
15034 tree.c, config/m68k/m68k.c:
15035 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
15036 REAL_ARITHMETIC blocks unconditional. Delete some further
15037 #ifdef blocks predicated on REAL_ARITHMETIC.
15038 * flags.h, toplev.c: Delete remaining references to
15039 flag_pretend_float.
15041 * doc/invoke.texi: Remove documentation of -fpretend-float.
15042 * doc/tm.texi: Describe the various REAL_* macros as provided by
15043 real.h, not by the target configuration files.
15045 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
15046 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
15047 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15048 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
15049 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
15050 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
15051 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
15052 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
15053 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15054 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
15055 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
15056 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15057 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
15058 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
15059 config/xtensa/xtensa.h:
15060 Do not define, undefine, or mention in comments any of
15061 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
15062 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
15063 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
15064 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
15065 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
15066 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
15067 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
15068 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
15069 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
15071 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15073 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
15074 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
15075 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
15076 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15077 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
15078 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
15080 * defaults.h (BITS_PER_WORD): Define.
15081 * doc/tm.texi (BITS_PER_WORD): Document default value.
15083 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
15084 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
15085 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
15087 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15089 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
15090 lieu of explicit sizeof/sizeof.
15091 * i386.c (override_options, ix86_init_mmx_sse_builtins,
15092 ix86_expand_builtin): Likewise.
15093 * mips.c (mips_add_gc_roots): Likewise.
15094 * mmix.c (mmix_output_condition): Likewise.
15095 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
15096 altivec_init_builtins): Likewise.
15097 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
15098 * cppexp.c (Nsuff, parse_number): Likewise.
15099 * cppinit.c (builtin_array_end): Likewise.
15100 * gcc.c (n_default_compilers, process_command): Likewise.
15101 * genpreds.c (output_predicate_decls): Likewise.
15102 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
15103 * lcm.c (N_ENTITIES): Likewise.
15104 * stor-layout.c (set_sizetype): Likewise.
15106 2002-03-03 Richard Henderson <rth@redhat.com>
15108 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
15109 for types or labels.
15111 2002-03-03 Richard Henderson <rth@redhat.com>
15113 * c-decl.c (start_decl): Initialized variables are not common.
15115 2002-03-02 Per Bothner <per@bothner.com>
15117 * gcc.c (option_map): Suport new --bootclasspath option.
15118 --CLASSPATH is now just an alias for --classpath.
15120 2002-03-02 Richard Henderson <rth@redhat.com>
15122 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
15123 load if "internal" visibility.
15124 * doc/extend.texi: Document visibility meanings.
15126 2002-03-02 Richard Henderson <rth@redhat.com>
15128 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
15129 to functions as well.
15131 2002-03-02 Richard Henderson <rth@redhat.com>
15133 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
15134 (handle_visibility_attribute): Don't call assemble_visibility.
15135 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
15136 without asmspec. Invoke assemble_alias when needed.
15137 * varasm.c (maybe_assemble_visibility): New.
15138 (assemble_start_function, assemble_variable, assemble_alias): Use it.
15140 2002-03-02 Richard Henderson <rth@redhat.com>
15142 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
15143 invoke ENCODE_SECTION_INFO with first call flag.
15145 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
15146 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
15147 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
15148 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
15149 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15150 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15151 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15152 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15153 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15154 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15155 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15156 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15157 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15158 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15159 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15160 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15161 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15162 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15163 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15164 config/sh/sh.h, config/sparc/sparc.h,
15165 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15166 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15167 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15168 FIRST argument. As needed, examine it and do nothing.
15170 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15171 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15172 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15174 * config/arm/t-pe (pe.o): Add dependencies.
15176 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15178 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15179 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15180 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15181 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15182 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15183 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15184 * defaults.h (BITS_PER_UNIT): Define.
15185 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15187 2002-03-02 Kazu Hirata <kazu@hxi.com>
15189 * config/h8300/h8300-protos.h: Add a prototype for
15190 compute_a_shift_length.
15191 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15192 (compute_a_shift_length): Likewise.
15193 (h8300_adjust_insn_length): Do not adjust insn length of shift
15195 * config/h8300/h8300.md (anonymous shift patterns): Use
15196 compute_a_shift_length.
15198 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15200 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15201 trunc_int_for_mode.
15203 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15205 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15207 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15208 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15209 * flags.h (flag_zero_initialized_in_bss): Declare.
15210 * toplev.c (flag_zero_initialized_in_bss): New flag.
15211 (lang_independent_options): Add flag_zero_initialized_in_bss.
15212 * tree.c (initializer_zerop): New function.
15213 * tree.h (initializer_zerop): Declare.
15214 * varasm.c (assemble_variable): If we can emit bss, put zero
15215 initializers in the bss section.
15217 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15219 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15220 like more than one symbol per .weak directive.
15222 2002-03-01 Richard Henderson <rth@redhat.com>
15224 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15225 adjust argument_pointer by pretend_args_size.
15226 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15228 2002-03-01 Kazu Hirata <kazu@hxi.com>
15230 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15232 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15234 * toplev.c (rest_of_compilation): Delete dead jumptables before
15236 * flow.c (delete_dead_jumptables): Make global.
15237 * rtl.h (delete_dead_jumptables): Declare.
15239 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15241 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15242 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15243 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15245 2002-03-01 Kazu Hirata <kazu@hxi.com>
15247 * config/h8300/h8300-protos.h: Fix formatting.
15248 * config/h8300/h8300.c: Likewise.
15249 * config/h8300/h8300.h: Likewise.
15251 2002-03-01 Kazu Hirata <kazu@hxi.com>
15253 * config/h8300/h8300.c (print_operand): Support 16-bit
15254 constant addresses.
15255 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15257 2002-02-28 Richard Henderson <rth@redhat.com>
15259 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15260 pun complex values as integers; use gen_lowpart instead of
15262 (extract_bit_field): Likewise.
15264 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15265 David Edelsohn <edelsohn@gnu.org>
15267 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15268 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15269 (SUPPORTS_WEAK): Likewise.
15270 * output.h (add_weak): Add tree param.
15271 * varasm.c (add_weak): Likewise. Save decl.
15272 (struct weak_syms): Add decl field.
15273 (mark_weak_decls): New function.
15274 (init_varasm_once): ggc_add_root mark_weak_decls.
15275 (assemble_start_function): Use ASM_WEAKEN_DECL.
15276 (assemble_variable): Likewise.
15277 (assemble_alias): Likewise.
15278 (declare_weak): Pass decl to add_weak.
15279 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15280 (remove_from_pending_weak_list): Declare and define for
15282 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15283 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15284 * defaults.h (SUPPORTS_WEAK): Likewise.
15285 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15286 .weak for code sym. Do emit .size for descriptor sym.
15287 (ASM_DECLARE_FUNCTION_SIZE): Define.
15288 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15289 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15290 .lglobl unless TARGET_XCOFF. Formatting fixes.
15291 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15292 .weak for code sym.
15293 (HANDLE_PRAGMA_WEAK): Remove.
15294 (ASM_WEAKEN_LABEL): Remove.
15295 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15297 2002-03-01 Jason Merrill <jason@redhat.com>
15299 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15300 (TARGET_EXPR_CLEANUP): New macro.
15302 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15304 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15305 to take ptr_extend into account as third type of extension.
15306 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15307 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15308 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15309 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15310 * calls.c (precompute_arguments): Use new macro.
15311 (expand_call): Ditto.
15312 * combine.c (nonzero_bits): Ditto.
15313 (record_promoted_value): Ditto.
15314 * expr.c (store_expr): Ditto.
15315 (expand_expr): Ditto.
15316 * function.c (assign_parms): Ditto.
15318 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15320 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15321 override -shared and -shared-libgcc.
15323 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15325 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15327 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15330 2002-02-28 Richard Henderson <rth@redhat.com>
15332 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15333 4 cycle latency from MM producers.
15334 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15336 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15338 * mklibgcc.in: Don't use GNU make extension.
15340 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15342 * c-parse.in (STATIC): New terminal.
15343 (scspec): New non-terminal. Update productions accordingly.
15344 (program): Remove bogus ifc / end ifc.
15345 (array_declarator): Simplify production using STATIC.
15347 2002-02-28 Jim Meyering <meyering@lucent.com>
15349 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15350 \a still means TARGET_BELL.
15352 2002-02-28 Richard Henderson <rth@redhat.com>
15354 * haifa-sched.c (sched_emit_insn): New.
15355 (schedule_block): Use last_scheduled_insn to track last insn.
15356 * sched-int.h (sched_emit_insn): Prototype.
15357 * config/ia64/ia64.c (last_issued): Remove.
15358 (ia64_variable_issue): Don't set it.
15359 (nop_cycles_until): Use sched_emit_insn.
15361 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15363 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15364 extended constants.
15366 2002-02-28 Kazu Hirata <kazu@hxi.com>
15368 * config/h8300/h8300.c: Fix formatting.
15369 * config/h8300/h8300.h: Likewise.
15371 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15373 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15374 which may overwrite the high byte of the frame pointer.
15376 2002-02-28 Bo Thorsen <bo@suse.de>
15378 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15379 (STARTFILE_SPEC): Add 64 bit files.
15380 (ENDFILE_SPEC): Likewise.
15382 2002-02-28 Jason Merrill <jason@redhat.com>
15384 * c-decl.c (finish_function): Only warn about missing return
15385 statement with -Wreturn-type.
15387 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15389 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15391 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15392 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15394 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15396 * basic-block.h (BB_REACHABLE): Renumber.
15397 (BB_DIRTY, BB_NEW): New flags.
15398 (clear_bb_flags): Declare.
15399 (update_life_info_in_dirty_blocks): Declare.
15400 * cfg.c (clear_bb_flags): New function.
15401 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15402 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15403 reorder_insns, emit_insn_after): Mark block as dirty.
15404 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15405 (update_life_info_in_dirty_blocks): New function.
15406 * recog.c (apply_change_group): Dirtify block.
15408 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15410 * gcse.c (delete_null_pointer_checks): Likewise.
15412 * toplev.c (dump_file_index): Move cse2 after bp,
15414 (dump_file_info): Similary.
15415 (rest_of_compilation): Avoid most of CFG rebuilds;
15416 do first if converision after null pointer checks, do cse2
15417 after branch prediction; avoid full liveness rebuild after
15418 initializing subregs.
15419 * invoke.texi (-d options): Document -du, renumber.
15421 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15422 (notice_new_block): Do not set BB_UPDATE_LIFE.
15423 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15424 merge_blocks_move_successor_nojumps, merge_blocks,
15425 try_crossjump_to_edge): Likewise.
15426 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15427 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15428 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15429 (merge_of_block): Do not use life_data_ok.
15430 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15431 (if_convert): Use BB_DIRTY mechanizm to update life.
15432 * lcm.c (optimize_mode_switching): Update
15433 update_life_info_in_dirty_blocks
15435 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15437 * Makefile.in (integrate.o): Update.
15438 * c-decl.c (copy_lang_decl): Rename.
15439 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15440 * integrate.c: Include langhooks.h.
15441 (copy_decl_for_inlining): Update to use langhook.
15442 * langhooks-def.h (lhd_do_nothing_t,
15443 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15444 (LANG_HOOKS_INITIALIZER): Update.
15445 * langhooks.c (lhd_do_nothing_t): New.
15446 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15447 * tree.h (copy_lang_decl): Remove.
15449 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15451 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15453 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15454 POST_DEC, and POST_MODIFY.
15456 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15458 * c-typeck.c (digest_init): Remove unused parameter; all
15461 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15463 * expmed.c (expand_shift): Correctly test for low part of a
15466 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15468 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15469 insn UIDs with insn addresses.
15471 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15473 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15474 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15475 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15476 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15477 gcc.c, toplev.c: Delete code implementing -traditional mode.
15479 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15480 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15481 Document removal of -traditional mode for compilation, and
15482 remove documentation only relevant to that mode.
15484 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15485 config/convex/convex.h, config/d30v/d30v.h,
15486 config/i386/dgux.h, config/i386/osf1elf.h,
15487 config/i386/osfelf.h, config/i386/osfrose.h,
15488 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15489 config/m68k/hp310.h, config/m88k/dgux.h,
15490 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15491 config/m88k/m88k.h, config/m88k/openbsd.h,
15492 config/mips/abi64.h, config/mips/osfrose.h,
15493 config/mips/svr4-5.h, config/mips/svr4-t.h,
15494 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15495 config/stormy16/stormy16.h: Remove all references to
15496 -traditional from target specs. Delete all mention of the
15497 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15498 delete a couple of commented-out definitions of
15499 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15502 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15503 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15505 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15507 * mklibgcc.in: Don't use \n in a line subject to
15508 interpretation by echo.
15510 2002-02-27 Graham Stott <grahams@redhat.com>
15512 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15515 * loop.c (prescan_loop): Handle PARALLEL.
15517 * unroll.c (loop_iterations): Return 0 if the add_val for
15520 * final.c (output_operand_lossage): Constify PFX_STR.
15522 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15524 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15526 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15527 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15529 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15531 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15533 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15535 * cpplex.c (_cpp_lex_token): Handle directives in macro
15537 * cpplib.c (_cpp_handle_directive): Save and restore state
15538 if parsing macro args when entering a directive.
15539 * cppmacro.c (collect_args): No need to handle directives
15540 in macro arguments.
15541 (enter_macro_context, replace_args): Use the original macro
15542 definition in case it was redefined whilst collecting arguments.
15544 * cpp.texi: Update.
15546 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15548 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15549 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15550 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15552 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15553 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15554 (load_toc_v4_PIC_2): Same.
15556 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15558 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15560 2002-02-26 Richard Henderson <rth@redhat.com>
15562 * config/alpha/alpha.md (ashldi_se): Re-enable.
15564 2002-02-26 Richard Henderson <rth@redhat.com>
15566 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15567 MODULE_LOCAL_P; improve commentary.
15569 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15571 * doc/cpp.texi: Clarify documentation of relationship between
15572 #line and #include.
15574 2002-02-26 Kazu Hirata <kazu@hxi.com>
15576 * config/h8300/h8300-protos.h: Update the prototype for
15577 compute_logical_op_length. Add the prototype for
15578 compute_logical_op_cc.
15579 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15580 code from operands.
15581 (compute_logical_op_cc): New.
15582 * config/h8300/h8300.md: Combine all the logical op patterns
15583 in HImode and SImode. Use compute_logical_op_cc.
15585 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15587 * config/i386/i386.c (print_operand): Don't append ATT-style
15588 length suffixs to x87 opcodes when in Intel mode.
15590 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15592 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15593 (init_emit_once): Update calls.
15594 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15595 (init_syntax_once): Prototype.
15597 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15599 * pa-linux.h (LIB_SPEC): Update definition.
15600 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15602 2002-02-26 Richard Henderson <rth@redhat.com>
15604 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15605 if we emitted a stop bit.
15607 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15609 * configure.in (libgcc_visibility): Substitute.
15610 * configure: Rebuilt.
15611 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15612 defined symbols .hidden.
15614 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15616 * attribs.c (c_common_attribute_table): Add visibility.
15617 (handle_visibility_attribute): New function.
15618 * varasm.c (assemble_visibility): New function.
15619 * output.h (assemble_visibility): Add prototype.
15620 * tree.h (MODULE_LOCAL_P): Define.
15621 * crtstuff.c (__dso_handle): Use visibility attribute.
15622 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15623 for MODULE_LOCAL_P symbols too.
15624 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15625 MODULE_LOCAL_P symbols the same way as local symbols.
15626 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15627 into .sdata/.sbss by the user.
15628 * doc/extend.texi (Function Attributes): Document visibility
15631 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15634 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15635 STRING_CST initializer spanning the whole variable without
15637 If expand_expr returned MEM, don't use it.
15639 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15641 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15642 generate a die for the lexical block.
15644 2002-02-26 Kazu Hirata <kazu@hxi.com>
15646 * config/h8300/h8300-protos.h: Add a prototype for
15647 compute_logical_op_length.
15648 * config/h8300/h8300.c (compute_logical_op_length): New.
15649 * config/h8300/h8300.md (anonymous logical patterns): Use
15650 compute_logical_op_length for length.
15652 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15654 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15656 (gen_type_die): Same.
15658 * attribs.c (handle_vector_size_attribute): Set debug information.
15660 2002-02-26 Daniel Egger <degger@fhm.edu>
15662 * config/rs6000/rs6000.md: Swap define_insn attributes to
15663 fix incorrect generation of merge high instructions instead
15666 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15668 * c-typeck.c (really_start_incremental_init): Use
15669 bitsize_zero_node for vectors.
15671 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15673 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15674 ("*set_vrsave_internal"): Same.
15676 2002-02-25 Richard Henderson <rth@redhat.com>
15678 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15679 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15681 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15684 * config/i386/i386.c (ix86_return_pops_args): Only pop
15685 fake structure return argument if it was passed on the stack.
15687 2002-02-25 Jason Merrill <jason@redhat.com>
15689 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15692 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15694 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15695 link with shared_name only.
15696 * doc/invoke.texi (Link Options): Document new behavior.
15698 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15700 * c-typeck.c (push_init_level): Handle vectors.
15702 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15704 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15705 operands of SPARC_SETHI_P.
15706 (input_operand): Likewise.
15707 (sparc_emit_set_const32): Likewise.
15708 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15709 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15710 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15711 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15712 (movdi_insn_sp64_vis): Likewise.
15713 (movdi split, movdf split): Use SETHI32.
15714 * doc/md.texi: Document SPARC constraints L, M and N.
15716 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15718 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15719 ("*set_vrsave_internal"): use mfspr for Darwin.
15721 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15722 gen_get_vrsave_internal.
15724 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15726 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15728 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15730 * cpplex.c (cpp_interpret_charconst): Get signedness or
15731 otherwise of wide character constants correct.
15732 * cppexp.c (lex): Get signedness of wide charconsts correct.
15734 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15736 * optabs.c (widen_operand): Only call convert_modes for
15737 promoted SUBREG if signedness matches.
15738 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15740 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15742 * cpplib.c (glue_header_name): Use local buffer to build up
15745 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15747 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15749 2002-02-23 Kazu Hirata <kazu@hxi.com>
15751 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15752 H8/300[HS] separately.
15753 * config/h8300/h8300.md: Remove the early clobber constraint
15754 from bit field patterns.
15756 2002-02-23 Kazu Hirata <kazu@hxi.com>
15758 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15760 (mulhisi3): Likewise.
15761 (umulqisi3): Likewise.
15762 (umulhisi3): Likewise.
15764 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15766 * cppinit.c (output_deps): Correct test for stdout output.
15767 (init_dependency_output): Cure warning.
15769 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15771 * expr.c (store_expr): When converting expression to promoted
15772 equivalent type, allow using SUBREG_REG of TARGET as the target
15773 of the expansion of EXP.
15774 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15775 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15776 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15777 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15778 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15780 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15782 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15783 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15784 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15786 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15788 PR optimization/5747
15789 * loop.c (scan_loop): Update reg info if move_movables created new
15792 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15794 * gcc.c (init_gcc_spec): Revert last change.
15796 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15798 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15799 gpc_reg_operand constraint.
15801 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15803 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15804 Simplify comparison of `low'.
15805 (add_operand): Fix formatting.
15806 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15807 (mask_operand): Disallow mask to wrap in 64-bit mode.
15808 (rs6000_stack_info): Remove redundant test setting push_p.
15809 (output_toc): Fix formatting.
15810 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15811 cc_reg_not_cr0_operand constraint.
15812 (booldi3, boolcdi3 splitters): Same.
15814 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15816 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15818 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15820 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15821 gcc invoked with -shared-libgcc.
15823 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15826 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15827 decl if any of elements was TREE_USED.
15829 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15831 * config/sparc/sol2.h: Don't include sys/mman.h.
15832 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15833 (arith_4096_operand): Don't throw high bits away.
15834 (const64_operand): Take sign extension of CONST_INTs into account.
15835 (const64_high_operand, sparc_emit_set_const32): Likewise.
15836 (GEN_HIGHINT64): Likewise.
15837 (sparc_emit_set_const64_quick1): Likewise.
15838 (const64_is_2insns): Likewise.
15839 (print_operand): Use trunc_int_for_mode for sign extension.
15840 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15841 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15842 chars. Assume CONST_INT is already properly sign-extended.
15843 (movdi split): Sign-extend each SImode part.
15844 (andsi3 split): Don't mask high bits off, so that result
15845 remains properly sign-extend.
15846 (iorsi3 split): Likewise.
15847 (xorsi3 split): Likewise.
15849 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15851 * fold-const.c (fold): Fix typo in comments.
15853 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15855 * Makefile.in (langhooks.o): Update dependencies.
15857 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15859 * langhooks.c: Include flags.h.
15861 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15863 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15865 * c-common.c (c_common_post_options): Set inline trees by
15868 * doc/extend.texi (Function Attributes): Document always_inline
15870 Update documentation about inlining when not optimizing.
15872 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15874 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15875 unless DECL_ALWAYS_INLINE.
15877 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15878 unless DECL_ALWAYS_INLINE.
15879 (c_disregard_inline_limits): Disregard if always_inline set.
15881 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15882 Disregard if always_inline set.
15883 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15884 unless DECL_ALWAYS_INLINE.
15886 * attribs.c (handle_always_inline_attribute): New.
15887 (c_common_attribute_table): Add always_inline.
15889 * config/rs6000/altivec.h: Add prototypes for builtins
15890 requiring the always_inline attribute.
15892 2002-02-21 Eric Christopher <echristo@redhat.com>
15894 * expmed.c (store_bit_field): Try to simplify the subreg
15895 before generating a new one when when the mode size of
15896 value is less than maxmode.
15898 2002-02-21 Richard Henderson <rth@redhat.com>
15900 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15901 than gen_rtx_PLUS to form the sum.
15902 * explow.c (force_reg): Rearrange to not allocate new pseudo
15903 when force_operand returns a register.
15904 * expr.c (expand_assignment): Allow offset_rtx expansion to
15905 return a sum. Do not force addresses into registers.
15906 (expand_expr): Likewise.
15907 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15908 to canonicalize arithmetic that didn't simpify.
15909 (simplify_plus_minus): New argument force; update
15910 all callers. Don't split CONST unless we can do something with it,
15911 and wouldn't lose the constness of the operands.
15913 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15914 that we generated earlier.
15916 2002-02-21 Tom Tromey <tromey@redhat.com>
15918 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15919 (output_line_info): Use constant `1', with a long explanatory
15921 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15923 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15925 * jump.c (redirect_jump): If old label has no UID, don't try to
15928 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15930 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15931 If input is constant, do shifts at compile time.
15933 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15935 * doc/extend.texi: Fix some more overfull hboxes.
15937 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15939 PR optimization/4994
15940 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15943 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15946 * expr.h (expand_and): Add mode argument.
15947 * expmed.c (expand_and): Add mode argument.
15948 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15949 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15950 * except.c (expand_builtin_extract_return_addr): Likewise.
15951 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15952 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15953 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15954 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15955 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15956 gen_rtx (CONST_INT, VOIDmode, x).
15958 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15961 * stmt.c (warn_if_unused_value): Move side effects test once more.
15963 2002-02-20 Torbjorn Granlund <tege@swox.com>
15965 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15966 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15968 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15970 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15971 SUBREG or ZERO_EXTEND.
15973 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15975 * sh.h (current_function_anonymous_args): Remove.
15976 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15977 of current_function_varargs and current_function_stdarg is set.
15978 * sh.c (sh_expand_prologue): Check current_function_varargs /
15979 current_function_stdarg / TARGET_SH5 instead of
15980 current_function_anonymous_args.
15982 * sh64.h (TARGET_VERSION): Define.
15984 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15986 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15987 VRSAVE_REGNO on TARGET_ALTIVEC.
15989 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15991 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15992 bits of SImode const_int.
15993 (includes_rshift_p): Likewise.
15994 (print_operand): Call mask_operand and mask64_operand with correct
15996 (rs6000_output_function_epilogue): Pad traceback table to word.
15997 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15998 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15999 mask64_operand with correct mode.
16000 (FUNCTION_ARG_REGNO_P): Correct parentheses.
16002 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16005 * varasm.c (get_pool_constant_mark): New.
16006 * rtl.h (get_pool_constant_mark): Add prototype.
16007 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
16008 be represented if it has not been output.
16010 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16012 * combine.c (do_SUBST): Sanity check substitutions of
16013 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
16014 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
16015 CONST_INT into its operand.
16016 (known_cond): Likewise, for ZERO_EXTEND.
16017 * simplify-rtx.c (simplify_unary_operation): Fix condition to
16018 allow for simplification of wide modes. Reject CONST_INTs in
16019 ZERO_EXTEND when their actual mode is not given.
16021 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16023 * c-decl.c (pushdecl): If no global declaration is found for an
16024 extern declaration in block scope, try a limbo one.
16026 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16029 * c-common.c (pointer_int_sum): Moved from...
16030 * c-typeck.c (pointer_int_sum): ...here.
16031 * c-common.h (pointer_int_sum): Add prototype.
16033 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16036 * c-decl.c (duplicate_decls): Return 0 if issued error about
16039 2002-02-20 Roger Sayle <roger@eyesopen.com>
16040 Jakub Jelinek <jakub@redhat.com>
16043 * tree.c (host_integerp): Ensure that the constant integer is
16044 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
16045 when pos is zero or non-zero respectively. Clarify comment.
16046 * c-format.c (check_format_info_recurse): Fix host_integerp
16047 usage; the pos argument should be zero when assigning to a
16048 signed HOST_WIDE_INT.
16050 2002-02-20 Richard Henderson <rth@redhat.com>
16052 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
16053 of the operand, rather than assuming TImode.
16054 (ix86_expand_binop_builtin): Cope with commutative patterns
16055 using nonimmediate_operand for both operands.
16056 (ix86_expand_timode_binop_builtin): Likewise.
16057 (ix86_expand_store_builtin): Validate operand 1.
16058 (ix86_expand_unop1_builtin): Likewise.
16060 2002-02-20 Philip Blundell <philb@gnu.org>
16063 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
16065 2002-02-20 Richard Henderson <rth@redhat.com>
16068 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
16070 2002-02-20 Tom Tromey <tromey@redhat.com>
16072 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16073 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16074 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16075 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16076 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
16079 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
16081 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
16082 for (const_int 0) in X not just INTVAL.
16084 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
16086 * doc/extend.texi: Avoid or reduce overfull hboxes.
16088 2002-02-20 Diego Novillo <dnovillo@redhat.com>
16090 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
16091 operations if the field does not start at a mode boundary.
16093 2001-02-20 Joel Sherrill <joel@OARcorp.com>
16095 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
16096 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
16097 Also done for -Acpu and -Amachine.
16099 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
16101 * cppinit.c (init_dependency_output): Take deps output file
16102 from -o if none given with -MF. Suppress normal output.
16103 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
16104 * doc/cpp.texi, doc/invoke.texi: Update.
16106 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16108 * toplev.c (output_quoted_string): Write unprintable
16109 characters with octal escapes.
16111 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16113 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
16114 really_call_used[VRSAVE_REGNO] if not Altivec.
16116 2002-02-19 Alan Modra <amodra@bigpond.net.au>
16118 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
16120 (constant_pool_expr_1): Fix formatting.
16121 (rs6000_legitimize_reload_address): Likewise.
16123 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16125 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
16126 now that we have one.
16128 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16130 * tree.h (struct tree_common): Remove aux. Add unused_0 at
16131 end of first block of bitfields (which was only seven bits);
16132 rename dummy to unused_1; remove comment which is no longer true.
16134 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16136 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
16138 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16141 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
16145 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
16146 arm_is_longcall_p rather than inspecting call-type cookie
16148 (call_value_insn) [TARGET_THUMB]: Likewise.
16150 2002-02-19 Graham Stott <grahams@redhat.com>
16152 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16154 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16156 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16157 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16158 (FP_SAVE_INLINE): Delete.
16160 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16161 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16162 * config/rs6000/t-ppccomm: Build crtsavres.o.
16163 * config/rs6000/crtsavres.asm: New file.
16165 2002-02-19 Philip Blundell <philb@gnu.org>
16167 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16169 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16170 (output_return_instruction): Allow interrupt functions to return with
16171 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16172 (arm_expand_prologue): Subtract 4 before stacking LR in an
16173 interrupt function.
16175 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16177 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16178 decl, not just FUNCTION_DECL.
16179 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16180 (arm_assemble_integer): Likewise.
16181 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16184 2002-02-19 matthew green <mrg@eterna.com.au>
16186 * config.gcc (sparc-*-netbsdelf*): Enable target.
16187 (sparc64-*-netbsd*): New target.
16188 * config/sparc/netbsd-elf.h: New file.
16189 * config/sparc/t-netbsd64: New file.
16191 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16193 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16195 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16197 * doc/invoke.texi: explicitly list the style guidelines that
16198 -Weffc++ checks for.
16200 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16202 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16204 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16207 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16208 only if not -E. If -E, pass -o through to the preprocessor.
16210 2002-02-19 Kazu Hirata <kazu@hxi.com>
16212 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16213 register number with an appropriate macro.
16215 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16217 * doc/rtl.texi (Constants): Close @code tag.
16219 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16221 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16222 ("mmx_uavgv4hi3"): Same.
16223 ("pmulhrwv4hi3"): Same.
16225 * tree-inline.c (walk_tree): Handle vectors.
16227 * c-common.c (constant_expression_warning): Handle vectors.
16228 (overflow_warning): Same.
16230 * sched-deps.c (sched_analyze_2): Handle vectors.
16232 * rtlanal.c (rtx_unstable_p): Handle vectors.
16233 (rtx_varies_p): Same.
16234 (count_occurrences): Same.
16235 (regs_set_between_p): Same.
16236 (modified_between_p): Same.
16237 (modified_in_p): Same.
16238 (volatile_insn_p): Same.
16239 (volatile_refs_p): Same.
16240 (side_effects_p): Same.
16241 (may_trap_p): Same.
16242 (inequality_comparisons_p): Same.
16243 (replace_regs): Same.
16244 (computed_jump_p_1): Same.
16246 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16248 (inner_mode_array): New.
16249 (copy_rtx): Handle vectors.
16250 (copy_most_rtx): Same.
16251 (rtx_equal_p): Same.
16252 (get_mode_alignment): Adjust for vectors.
16254 * resource.c (mark_referenced_resources): Handle vectors.
16255 (mark_set_resources): Same.
16257 * reload1.c (eliminate_regs): Handle vectors.
16258 (elimination_effects): Same.
16259 (scan_paradoxical_subregs): Same.
16261 * reload.c (subst_reg_equivs): Handle vectors.
16263 * regrename.c (scan_rtx): Handle vectors.
16265 * regclass.c (reg_scan_mark_refs): Handle vectors.
16267 * recog.c (find_single_use_1): Handle vectors.
16269 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16270 (contains_replace_regs): Same.
16271 (memref_referenced_p): Same.
16273 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16274 (subst_constants): Same.
16276 * genattrtab.c (attr_copy_rtx): Handle vectors.
16277 (encode_units_mask): Same.
16278 (clear_struct_flag): Same.
16279 (count_sub_rtxs): Same.
16281 * gcse.c (want_to_gcse_p): Handle vectors.
16282 (oprs_unchanged_p): Same.
16283 (hash_expr_1): Same.
16284 (oprs_not_set_p): Same.
16285 (expr_killed_p): Same.
16286 (compute_transp): Same.
16287 (store_ops_ok): Same.
16289 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16291 (fixup_var_refs_1): Same.
16292 (instantiate_virtual_regs_1): Same.
16294 * fold-const.c (operand_equal_p): Handle vectors.
16296 (rtl_expr_nonnegative_p): Same.
16298 * flow.c (mark_used_regs): Handle vectors.
16300 * df.c (df_uses_record): Handle vectors.
16302 * cselib.c (cselib_subst_to_values): Handle vectors.
16303 (cselib_mem_conflict_p): Same.
16306 * cse.c (canon_reg): Handle vectors.
16308 (cse_process_notes): Same.
16309 (count_reg_usage): Same.
16310 (canon_hash): Same.
16312 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16314 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16316 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16317 (gen_rtx): Handle CONST_VECTOR.
16318 (gen_const_vector_0): New.
16319 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16320 (reset_used_flags): Same.
16321 (copy_insn_1): Same.
16322 (initializer_constant_valid_p): Handle VECTOR_CST.
16324 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16326 * doc/rtl.texi (Constants): Document const_vector.
16327 (CONST0_RTX): Update for vectors.
16328 (RTL sharing): Same.
16330 * print-tree.c (print_node): Add case for VECTOR_CST.
16332 * tree.h (TREE_VECTOR_CST_ELTS): New.
16333 (struct tree_vector): New.
16334 (union tree_node): Add vector node.
16335 (build_vector): Add prototype.
16337 * tree.def (VECTOR_CST): New.
16339 * tree.c (build_vector): New.
16341 * expmed.c (make_tree): Handle CONST_VECTOR.
16343 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16344 (CONST_VECTOR_ELT): New.
16345 (CONST_VECTOR_NUNITS): New.
16347 * machmode.h (GET_MODE_INNER): New.
16348 (DEF_MACHMODE): Accept 8th arg.
16350 * machmode.def: Add 8th argument for vector inner mode.
16351 Add inner vector modes for vectors.
16353 * rtl.def (VEC_CONST): Remove.
16354 (CONST_VECTOR): New.
16356 * expr.c (clear_storage): Allow vectors.
16357 (is_zeros_p): Handle VECTOR_CST.
16359 * varasm.c (output_constant_pool): Handle vectors.
16360 (rtx_const): Add veclo and vechi fields.
16361 (kind): Add RTX_VECTOR.
16362 (decode_rtx_const): Add case for vector.
16364 * config/rs6000/rs6000-protos.h: Add zero_constant.
16366 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16367 constants. Force easy vector constants into memory.
16368 (easy_vector_constant): New.
16369 (emit_easy_vector_constant): New.
16370 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16373 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16375 ("altivec_lvxl"): Same.
16376 (altivec_lvebx): Same.
16377 (altivec_lvehx): Same.
16378 (altivec_lvewx): Same.
16379 ("*movv4si_const0"): New.
16380 ("*movv4sf_const0"): New.
16381 ("*movv8hi_const0"): New.
16382 ("*movv16qi_const0"): New.
16384 2002-02-18 Kazu Hirata <kazu@hxi.com>
16386 * config/h8300/h8300.c (notice_update_cc): Use
16389 2002-02-18 Kazu Hirata <kazu@hxi.com>
16391 * config/h8300/h8300.md (divmod patterns): Change the
16392 constraints for operands[1] to register_operand.
16394 2002-02-18 Kazu Hirata <kazu@hxi.com>
16396 * config/h8300/h8300-protos.h: Remove the prototype for
16398 * config/h8300/h8300.c (p_operand): Remove.
16399 * config/h8300/h8300.md: Replace p_operand with
16402 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16404 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16406 (output_return_instruction): Allow use of LDR to unstack
16407 return addresss even for interrupt handlers or when
16408 interworking. If compiling for ARMv5, use interworking-safe
16409 return instructions by default. Remove duplicated code and
16410 lengthy "strcat" sequences.
16412 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16414 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16415 (LINK_EH_SPEC): Define.
16416 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16418 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16420 * config/s390/s390.c (s390_emit_prologue): Do not set the
16421 frame_related flag for call-clobbered registers.
16423 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16425 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16426 (construct_container): Fix handling of SSE operands.
16427 (ix86_expand_builtin): Fix handling of 64bit pointers.
16428 (mmx_maskmovq_rex): New pattern.
16430 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16432 * regrename.c (kill_set_value): Handle subregs properly.
16434 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16436 * objc/objc-act.c (handle_impent): Remove leading '*'
16437 from objc_class_name.
16439 2002-02-17 Richard Henderson <rth@redhat.com>
16441 * config/alpha/alpha.c (some_small_symbolic_operand,
16442 some_small_symbolic_operand_1, split_small_symbolic_operand,
16443 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16444 Handle small SYMBOL_REFs anywhere, not just inside memories.
16445 * config/alpha/alpha-protos.h: Update.
16446 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16447 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16449 2002-02-17 Roland McGrath <roland@frob.com>
16451 * config.gcc (powerpc-*-gnu-gnualtivec*,
16452 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16453 * config/rs6000/gnu.h: New file.
16454 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16455 Grok "gnu" in rs6000_abi_name.
16456 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16457 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16458 Grok -mcall-gnu analogous to -mcall-linux et al.
16459 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16460 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16461 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16463 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16466 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16469 2002-02-17 Philipp Thomas <pthomas@suse.de>
16471 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16472 ENDFILE_SPEC before (re)defining them.
16474 2002-02-17 Kazu Hirata <kazu@hxi.com>
16476 * config/h8300/h8300.c: Fix formatting.
16477 * config/h8300/h8300.h: Likewise.
16479 2002-02-17 Philipp Thomas <pthomas@suse.de>
16481 * doc/tm.texi: Explain why empty strings should not be
16482 marked for translation.
16484 2002-02-17 Philipp Thomas <pthomas@suse.de>
16486 * final.c (output_operand_lossage): Changed to accept
16487 printf style arguments. Change calls where necessary.
16488 * output.h (output_operand_lossage): Change declaration
16489 accordingly. Update copyright.
16490 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16491 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16492 Update copyright date where necessary.
16494 * config/i386/i386.c (print_operand): Likewise. Remove use of
16497 * config/cris/cris.c (cris_operand_lossage): Likewise.
16498 Rename parameter so that exgettext recognizes it as
16499 translatable message.
16500 (LOSE_AND_RETURN): Rename parameter to msgid.
16502 2002-02-17 Kazu Hirata <kazu@hxi.com>
16504 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16505 hard coded register number with an appropriate macro.
16506 (HARD_REGNO_MODE_OK): Likewise.
16507 (ARG_POINTER_REGNUM): Likewise.
16508 (STATIC_CHAIN_REGNUM): Likewise.
16509 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16510 * config/h8300/h8300.md (define_constants): Define more
16513 2002-02-17 Philipp Thomas <pthomas@suse.de>
16515 * config/i386/i386.h: Don't mark empty strings for translation.
16517 2002-02-16 H.J. Lu <hjl@gnu.org>
16519 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16521 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16523 * cppinit.c (merge_include_chains): Check for brack being
16524 NULL before attempting to merge it with qtail.
16526 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16528 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16531 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16533 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16535 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16537 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16538 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16539 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16541 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16543 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16544 now only if !TARGET_FIX.
16545 (*movsi_nt_vms_fix): New pattern.
16547 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16549 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16550 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16551 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16552 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16553 (alpha_start_function, alpha_expand_epilogue): Likewise.
16554 (unicosmk_gen_dsib): Likewise.
16556 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16558 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16560 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16562 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16563 check_and_change_labels, s390_final_chunkify): Delete.
16564 (s390_split_branches, s390_chunkify_pool): New functions.
16565 (s390_function_prologue): Call them.
16567 * config/s390/s390.h (S390_REL_MAX): Delete.
16568 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16570 * config/s390/s390.md (cjump, icjump, jump): Fix length
16571 attribute calculation.
16574 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16576 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16577 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16579 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16581 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16582 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16583 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16585 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16587 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16589 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16591 * reload.c (find_dummy_reload): Check that an output register
16592 is valid for its mode.
16594 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16596 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16599 * function.c (assign_parms): Demote promoted argument passed by
16600 transparent reference.
16602 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16604 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16605 -Acpu() and -Amachine() to eliminate warnings.
16607 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16609 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16611 2002-02-14 Kazu Hirata <kazu@hxi.com>
16613 * config/h8300/h8300-protos.h: Update the prototype for
16615 * config/h8300/h8300.c (const_costs): Treat SET as a little
16616 more expensive operation.
16617 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16618 reference to const_costs.
16620 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16622 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16624 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16627 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16628 use arguments from newtype.
16630 2002-02-13 Eric Christopher <echristo@redhat.com>
16632 * config/mips/mips.c (override_options): Add check for march/mipsX
16633 on the same command line. Fix error message in cpu processing.
16634 Remove architecture and ISA checks.
16636 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16638 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16640 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16642 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16644 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16646 ("*movv8hi_internal1"): Same.
16647 ("*movv16qi_internal1"): Same.
16648 ("*movv4sf_internal1"): Same.
16650 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16651 not push_reload for altivec modes.
16653 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16655 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16656 all RTEMS targets including removal of #includes from config/*/rtems*.h
16657 file and adding them to tm_file setting. Added xm_defines=POSIX to
16659 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16660 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16661 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16662 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16663 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16664 config/m68k/rtemself.h: Ditto.
16665 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16666 config/mips/rtems64.h: Ditto.
16667 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16668 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16670 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16671 config/sparc/rtemself.h: Ditto.
16672 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16673 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16674 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16676 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16677 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16678 target made more similar to i386-elf.
16679 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16680 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16681 be similar to config/m68k/t-m68kelf.
16682 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16684 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16686 * regmove.c (kill_value): Handle subregs.
16688 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16690 * i386.md (mul patterns): Allow memory operand to be first;
16691 add expanders where needed; fix constraints.
16692 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16693 Allow memory operand to be the first.
16695 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16698 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16701 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16704 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16706 PR optimization/5547:
16707 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16708 all valid IA-32 address modes involving non-scaled %ebx and
16709 GOT/GOTOFF as displacement.
16711 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16713 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16714 after emitting ltorg insns.
16716 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16717 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16718 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16719 *abssf2): Fix "op_type" attribute.
16721 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16723 * mkconfig.sh: Avoid using a subshell redirect.
16724 ($output.T): Change to $(output)T.
16725 (ENABLE_NLS): Remove unneeded undef.
16727 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16728 * config/alpha/x-vms (libsubdir): Define.
16730 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16731 register frame procedures. Optimize retrieving context.
16733 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16734 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16735 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16737 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16739 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16740 Make same change as for find_base_value.
16742 2002-02-13 Kazu Hirata <kazu@hxi.com>
16744 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16745 of QImode and SImode.
16747 2002-02-13 Kazu Hirata <kazu@hxi.com>
16749 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16750 length computation of movsi.
16751 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16753 2002-02-13 Kazu Hirata <kazu@hxi.com>
16755 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16756 operands[2] to register_operand.
16758 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16760 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16762 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16764 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16765 for altivec_lvx* and altivec_stvx*.
16766 ("*movv4si_internal"): Add constraint for loading from GPRs.
16767 ("*movv8hi_internal1"): Same.
16768 ("*movv16qi_internal1"): Same.
16769 ("*movv4sf_internal1"): Same.
16771 * config/rs6000/rs6000.c (altivec_register_operand): New.
16773 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16774 altivec_register_operand.
16776 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16778 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16781 2002-02-13 Stan Shebs <shebs@apple.com>
16783 * c-typeck.c (digest_init): Handle vectors.
16784 (really_start_incremental_init): Same.
16785 (pop_init_level): Same.
16786 (process_init_element): Same.
16788 * varasm.c (output_constant): Same.
16790 * expr.c (clear_storage): Same.
16791 (store_constructor): Same.
16793 2002-02-12 Eric Christopher <echristo@redhat.com>
16795 * explow.c (hard_function_value): Add comment explaining
16796 signed/unsigned comparison.
16798 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16800 * jump.c (never_reached_warning): Add finish argument.
16801 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16802 real insn after end.
16803 * rtl.h (never_reached_warning): Adjust prototype.
16804 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16805 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16806 never_reached_warning.
16808 2002-02-12 Graham Stott <grahams@redhat.com>
16810 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16812 2002-02-12 Kazu Hirata <kazu@hxi.com>
16814 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16815 logical shifts on H8/300.
16816 (shift_alg_si): Improve several shifts on H8/300.
16817 (get_shift_alg): Likewise.
16819 2002-02-12 Graham Stott <grahams@redhat.com>
16821 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16823 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16825 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16826 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16828 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16830 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16831 non-CONST_INT through default_assemble_integer.
16832 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16833 <case 8>: Abort for CONST_DOUBLE.
16835 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16837 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16839 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16840 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16842 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16844 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16846 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16848 * regrename.c (regrename_optimize): Don't accept a
16849 part-clobbered register if the replaced register is not part
16852 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16853 take padding into account when computing the argument value.
16855 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16857 * combine.c (try_combine): Apply substitutions in
16858 CALL_INSN_FUNCTION_USAGE too.
16860 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16862 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16863 __builtin_altivec_abs*.
16866 * config/rs6000/rs6000.h (rs6000_builtins): Add
16867 ALTIVEC_BUILTIN_ABS*.
16869 * config/rs6000/altivec.h: Use const char for builtins expecting
16871 (vec_abs): New versions for C and C++.
16874 2002-02-10 Kazu Hirata <kazu@hxi.com>
16876 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16879 2002-02-10 Kazu Hirata <kazu@hxi.com>
16881 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16882 constant definition from h8300.md.
16883 (FRAME_POINTER_REGNUM): Likewise.
16884 * config/h8300/h8300.md (define_constants): Add FP_REG.
16886 2002-02-10 Kazu Hirata <kazu@hxi.com>
16888 * config/h8300/h8300.c (print_operand): Remove redundant code.
16890 2002-02-10 Kazu Hirata <kazu@hxi.com>
16892 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16893 * config/h8300/h8300.c (byte_reg): Make it static.
16895 2002-02-10 Richard Henderson <rth@redhat.com>
16898 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16900 2002-02-10 Richard Henderson <rth@redhat.com>
16903 * tree.c (append_random_chars): Don't abort if main_input_filename
16906 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16908 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16910 2002-02-10 Kazu Hirata <kazu@hxi.com>
16912 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16913 (pushhi1): Likewise.
16915 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16917 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16918 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16920 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16922 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16924 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16926 2002-02-09 Kazu Hirata <kazu@hxi.com>
16928 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16929 a half of an SImode register on H8/300.
16931 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16933 * i386.md (movdi_2): Add missing '!'.
16935 2002-02-09 Kazu Hirata <kazu@hxi.com>
16937 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16940 2002-02-09 Kazu Hirata <kazu@hxi.com>
16942 * config/h8300/h8300.md (length): Correct the distance valid
16943 for the short branch.
16945 2002-02-09 Kazu Hirata <kazu@hxi.com>
16947 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16949 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16951 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16952 registers in SImode.
16953 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16956 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16959 Contribute sh64-elf.
16960 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16961 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16962 (sh_cannot_modify_jumps_p): New function.
16963 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16964 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16965 (sh_ms_bitfield_layout_p): New function.
16966 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16967 Zack Weinberg <zack@codesourcery.com>
16968 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16969 expand_simple_binop instead of expand_binop.
16970 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16971 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16972 use of .quad and .uaquad.
16973 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16974 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16975 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16976 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16977 movdi_const_16bit): Make sure all CONSTs have modes.
16978 (sym2PIC): Ditto, but by adjusting all callers.
16979 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16980 if the prologue calls the SHmedia argument decoder or register
16982 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16983 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16984 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16985 (sh_expand_epilogue): Don't emit USE of return target register.
16986 (prepare_move_operands): Legitimize DImode PIC addresses.
16987 (sh_media_register_for_return): Skip tr0, used to initialize the
16989 (sh_expand_prologue): Remove explicit USE of return register.
16990 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16991 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16992 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16993 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16994 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16995 EXTRA_CONSTRAINT_T.
16996 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16997 (MOVI_SHORI_BASE_OPERAND_P): New.
16998 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16999 (EXTRA_CONSTRAINT_T): Define in terms of them.
17000 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
17001 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
17002 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
17003 alternatives supporting TARGET_REGS.
17004 (UNSPEC_GOTPLT): New constant.
17005 (movdi split): Move incrementing of LABEL_NUSES...
17006 (movdi_const, movdi_const_32bit): Here. Use
17007 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
17008 (movdi_const_16bit): New.
17009 (call, call_value) [flag_pic]: Use GOTPLT.
17010 (call_pop, call_value_pop): New expands.
17011 (call_pop_compact, call_pop_rettramp): New insns.
17012 (call_value_pop_compact, call_value_pop_rettramp): New insns.
17013 (sibcall) [flag_pic]: Use GOT.
17014 (builtint_setjmp_receiver): Remove bogus, unused expand.
17015 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
17016 (*pt, *ptb, ptrel): New insns.
17017 (sym2GOT): Handle DImode GOT.
17018 (sym2GOTPLT, symGOTPLT2reg): New expands.
17019 (sym2PIC): New expand.
17020 (shcompact_return_tramp): Use GOTPLT to return trampoline.
17021 (shcompact_return_tramp_i): Use return register explicitly.
17022 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
17023 disable flag_reorder_blocks.
17024 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17025 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
17026 clobbers, for clarity.
17027 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
17028 restoring of r0 in macl as MAYBE_DEAD.
17029 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
17030 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
17031 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
17032 alter_subreg all over.
17033 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
17034 reload, instead of emitting instructions that would require
17036 (casesi_load_media): Add missing modes.
17037 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
17038 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
17039 as used if the argument decoder is called.
17040 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17041 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
17042 Pmode, then extend it to DImode if necessary.
17043 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17044 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
17045 constants in FPU-enabled SHmedia, let them be loaded from memory.
17046 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17047 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
17048 Adjust whitespace in assembly output templates.
17049 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17050 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
17051 mode of if_then_else.
17052 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
17053 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
17055 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
17056 Joern Rennecke <amylaar@redhat.com>
17057 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
17058 (SUBTARGET_CPP_PTR_SPEC): New.
17059 (SUBTARGET_CPP_SPEC): Remove.
17060 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17061 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17062 Fix typo in previous checkin.
17063 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
17064 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
17065 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
17066 Alexandre Oliva <aoliva@redhat.com>
17067 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
17068 what single FP register can hold for SHmedia target.
17069 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17070 Alexandre Oliva <aoliva@redhat.com>
17071 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17072 Do not split into SUBREG.
17073 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
17074 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
17075 and added new functions as specified in SH5 ABI r9.
17076 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
17077 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
17079 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
17080 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
17081 gen_consttable_4 and gen_consttable_8. Emit multiple labels
17082 and consttable_window_ends.
17083 2001-06-03 Graham Stott <grahams@redhat,com>
17084 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
17085 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
17086 * config/sh/sh.c (print_operand): Handle floating-point pair,
17087 vector and matrix registers.
17088 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
17089 vector modes into account.
17090 * config/sh/sh.md (movv2sf): Split move between registers into
17092 (movv4sf, movv16sf): Introduce insns that get split only after
17094 * config/sh/shmedia.h: Fix Copyright dates.
17095 * config/sh/ushmedia.h: Likewise. Move loop counter
17096 declarations into conditionals that uses them.
17097 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
17099 * config/sh/sshmedia.h: Fix Copyright dates.
17100 (sh_media_PUTCFG): Fix constraints.
17101 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
17102 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
17103 ptrmemfunc_vbit_in_delta for SH5.
17104 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
17105 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
17106 * invoke.texi: Likewise.
17107 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
17108 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
17109 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
17110 GCC_pop_shmedia_regs_nofpu): New global symbols.
17111 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
17112 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
17113 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
17114 compact function with nonlocal labels.
17115 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
17116 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
17117 (initial_elimination_offset): Account for their stack space.
17118 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
17119 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
17120 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
17121 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
17122 least one of the operands to be a register.
17123 (movv2sf): Likewise. Renamed to movv2sf_i.
17124 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
17125 prepare_move_operands() before emitting SHmedia insns.
17126 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
17127 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
17128 Don't save nor initialize r12. Don't mis-align the stack.
17129 Pad the code with a nop.
17130 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
17132 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
17133 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
17134 [__SHMEDIA__]: Implement.
17135 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
17136 * config/sh/sh.md: Set latency of `pt' closer to reality.
17137 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
17138 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
17139 Set move, load and store type attributes.
17140 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
17141 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
17143 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
17144 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
17145 * config/sh/sh.c (sh_media_register_for_return): New function.
17146 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
17147 branch-target register.
17148 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
17149 * config/sh/sh.md (return_media_i): Use any call-clobbered
17150 branch-target register.
17151 (return_media): If r18 wasn't copied in the prologue, copy it
17153 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17154 Clear class FP0_REGS.
17155 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17157 2001-03-08 DJ Delorie <dj@redhat.com>
17158 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17159 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17160 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17161 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17162 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17163 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17164 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17165 return value correctly for call_cookie.
17166 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17167 * config/sh/crt1.asm (start): Modified so as to call
17168 ___setup_argv_and_call_main.
17169 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17170 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17172 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17173 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17174 (STRIP_NAME_ENCODING): Use it.
17175 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17176 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17177 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17178 prepare_scc_operands().
17179 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17180 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17181 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17182 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17183 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17184 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17185 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17186 used in shcompact_incoming_args.
17187 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17189 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17191 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17192 Adjust accordingly.
17193 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17194 Simplify. Adjust. Add sanity check.
17195 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17197 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17199 (udivsi3, divsi3): Use them.
17200 (force_mode_for_call): New insn.
17201 (call, call_value, sibcall_value): Emit it before SHcompact
17203 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17204 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17205 call cookie is non-NULL before taking its value.
17206 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17207 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17208 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17209 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17211 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17212 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17213 temporary for stack adjusts. Use MACL and MACH to pass
17214 arguments to shcompact_incoming_args.
17215 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17217 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17218 (nested_trampoline): Load static chain address into r1.
17219 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17220 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17221 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17222 fp_arith_reg_operand().
17223 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17224 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17225 and use signed compares for them.
17226 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17227 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17228 ones properly aligned.
17229 (find_barrier): Account for extra alignment needed for 8-byte wide
17231 (machine_dependent_reorg): Require a label for the second 4-byte
17232 constant after an 8-byte one.
17233 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17235 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17236 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17237 last_float when switching float modes.
17238 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17239 auto-increment for general-purpose registers.
17240 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17242 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17244 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17245 registers for varargs.
17246 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17247 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17248 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17249 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17250 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17251 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17252 call_cookie accordingly.
17253 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17254 (SHCOMPACT_BYREF): Likewise.
17255 (SHCOMPACT_FORCE_ON_STACK): New macro.
17256 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17257 (sh_builtin_saveregs): Likewise.
17258 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17259 shcompact_incoming_args): Use new shift values. Support
17260 sequences of consecutive and non-consecutive pushes/pops.
17261 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17262 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17263 * config/sh/sh.h (TEXT_SECTION): Define.
17264 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17265 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17266 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17267 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17268 return values on FPU-enabled SHmedia.
17269 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17270 FPU-enabled SHmedia.
17271 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17272 value is returned in a non-FP reg and is not returned by
17274 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17276 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17277 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17278 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17279 quad-aligned to be passed by callee-copy reference.
17280 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17281 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17282 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17283 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17284 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17285 copying low-numbered FP regs to r7 and r8.
17286 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17287 FP regs to general-purpose regs only if the copy was passed on the
17289 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17290 copying FP reg to r9.
17291 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17292 copy FP regs to general-purpose regs only in outgoing calls.
17293 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17294 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17296 * config/sh/sh.h (struct sh_args): Document all fields.
17297 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17298 passed partially on the stack should not consider making
17300 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17301 stack_regs only for incoming calls. When passing FP args,
17302 make sure there are FP regs available before modifying
17304 (SHCOMPACT_BYREF): Pass double args in general-purpose
17305 registers by reference.
17306 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17307 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17308 attempt to generate sibcalls if the caller got any arguments
17310 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17311 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17312 to 8-byte boundaries.
17313 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17314 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17315 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17316 stored in the stack.
17317 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17318 for the offsets to have the ISA bit set.
17319 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17320 invocation. Use beq instead of bgt to mark end of sequence of
17322 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17323 bgt to mark end of sequence of stores.
17324 * config/sh/sh.c (arith_operand): Don't check whether
17325 CONST_OK_FOR_J for now.
17326 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17327 instead of long for conversion.
17328 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17329 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17330 before passing it to fprintf.
17331 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17332 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17333 Call set_fpscr before reading/writing SR.
17334 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17336 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17338 (FMOVD_WORKS): Define on SH5 with FPU.
17339 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17341 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17343 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17344 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17346 (ia_main_table): Ditto.
17347 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17348 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17349 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17350 the definitions from sh.h.
17351 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17353 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17354 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17355 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17356 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17357 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17358 Increment LABEL_NUSES.
17360 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17362 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17364 * config/sh/elf.h (SIZE_TYPE): Likewise.
17365 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17366 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17367 shcompact_incoming_args): Load switch table addresses using
17369 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17370 (NO_BUILTIN_SIZE_TYPE): Define.
17371 (SIZE_TYPE): Don't define.
17372 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17373 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17374 definition of __SH5__=32 for -m5-compact-nofpu.
17375 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17377 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17378 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17379 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17380 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17381 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17382 (INSN_LENGTH_ALIGNMENT): Likewise.
17383 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17384 * config/sh/sh.md (call, call_value, sibcall): Simplify
17385 copying of non-branch-target register.
17386 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17387 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17388 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17389 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17390 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17391 floating-point values as structs.
17392 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17393 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17394 general-purpose register.
17395 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17396 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17397 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17398 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17399 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17400 (ENCODE_SECTION_INFO): Enclose variables and constants in
17402 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17403 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17404 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17405 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17406 only for LABEL_REFs. For SYMBOL_REFs, prepend
17407 SH_DATALABEL_ENCODING to the symbol name.
17408 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17410 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17411 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17413 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17414 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17415 (DATALABEL_REF_P): Don't require CONST.
17416 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17418 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17419 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17421 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17422 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17423 Use shallow_copy_rtx and PUT_MODE to change the mode of
17424 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17425 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17426 on SHmedia using GENERAL_REGs.
17427 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17428 bltu_media_i): Fix reversion of conditions.
17429 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17430 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17431 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17432 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17433 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17434 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17435 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17436 (GCC_nested_trampoline): Likewise.
17437 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17438 * config/sh/sh.c (gen_datalabel_ref): Define.
17439 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17440 (INITIALIZE_TRAMPOLINE): Likewise.
17441 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17442 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17443 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17444 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17445 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17446 (ic_invalidate): Adjust for SH5.
17447 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17448 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17449 _nested_trampoline.
17450 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17451 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17452 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17453 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17454 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17455 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17456 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17457 * config/sh/sh.c (target_reg_operand): Match only target-branch
17458 registers and pseudos that aren't virtual registers.
17459 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17460 Copy operands that don't match target_reg_operand to pseudos.
17461 (call_media, call_value_media, sibcall_media): Use
17462 target_reg_operand instead of target_operand.
17463 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17464 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17465 * config/sh/sh.c (target_reg_operand): Match hardware registers
17466 other than branch-target registers.
17467 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17468 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17469 (fpscr_values) [SH5 == 32]: Define.
17470 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17471 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17472 Handle function addresses coming in SUBREGs.
17473 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17474 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17475 shcompact_return_trampoline): Use datalabel where appropriate.
17476 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17477 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17478 general-purpose register to copy one branch-target register to
17480 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17481 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17482 SYMBOL_REFs with VOIDmode.
17483 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17484 bltu_media_i): New insns.
17485 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17486 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17487 (INIT_CUMULATIVE_ARGS): Likewise.
17488 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17489 * machmode.def (V16SFmode): New mode.
17490 * c-common.c (type_for_mode): Support V2SF and V16SF.
17491 * tree.c (build_common_tree_nodes_2): Likewise.
17492 * tree.h (tree_index): Likewise.
17493 * calls.c (emit_call_1): Take args_so_far. Adjust all
17494 callers. Introduce CALL_POPS_ARGS.
17495 * tm.texi (CALL_POPS_ARGS): Document.
17496 * config/sh/crt1.asm: Implement in SHmedia mode.
17497 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17498 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17499 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17500 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17501 Implement divsi and udivsi in SHmedia mode. Introduce
17502 SHcompact trampolines.
17503 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17505 (regno_reg_class): Rewrite.
17506 (fp_reg_names): Remove.
17507 (sh_register_names, sh_additional_register_names): New.
17508 (print_operand): Added `u'. Support SUBREGs in addresses.
17509 Add parentheses around shifted CONSTs.
17510 (output_file_start): Output .mode and .abi directives.
17511 (shiftcosts, addsubcosts, multcosts): Adjust.
17512 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17513 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17514 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17515 bytes, not registers. Take into account the need for the
17516 SHcompact incoming args trampoline. Adjust all callers.
17517 (sh_expand_prologue): Take stack_regs into account. Call
17518 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17519 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17520 stack aligned as per SH5 ABI.
17521 (sh_builtin_saveregs): Support SH5 ABI.
17522 (sh_build_va_list, sh_va_start): Likewise.
17523 (initial_elimination_offset): Take alignment into account.
17524 Compute location of PR according to the SH5 stack frame.
17525 (arith_reg_operand): Reject branch-target registers.
17526 (shmedia_6bit_operand): New.
17527 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17528 (target_reg_operand): Match DImode only. Accept SUBREGs.
17529 (target_operand): New.
17530 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17531 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17532 SIBCALL_REGS for SHmedia.
17533 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17534 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17535 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17536 (TARGET_SWITCHES): New SH5 flags.
17537 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17538 VALID_REGISTER_P to disable unsupported registers.
17539 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17540 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17541 (FUNCTION_ARG_PADDING): Define.
17542 (FASTEST_ALIGNMENT): Adjust.
17543 (SH_REGISTER_NAMES_INITIALIZER): New.
17544 (sh_register_names): Declare.
17545 (DEBUG_REGISTER_NAMES): Define.
17546 (REGISTER_NAMES): Define based on sh_register_names.
17547 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17548 (sh_additional_register_names): Declare.
17549 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17550 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17551 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17552 (REGISTER_NATURAL_MODE): Define.
17553 (FIRST_PSEUDO_REGISTER): Adjust.
17554 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17555 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17556 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17557 (VECTOR_MODE_SUPPORTED_P): Define.
17558 (REG_CLASS_CONTENTS): Adjust.
17559 (SMALL_REGISTER_CLASSES): Adjust.
17560 (REG_ALLOC_ORDER): Adjust.
17561 (INDEX_REG_CLASS): Adjust.
17562 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17563 (CONST_OK_FOR_LETTER_P): Adjust.
17564 (PREFERRED_RELOAD_CLASS): Adjust.
17565 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17566 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17567 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17568 (FIRST_FP_PARM_REG): Adjust.
17569 (CALL_POPS_ARGS): Define.
17570 (FUNCTION_ARG_REGNO_P): Adjust.
17571 (struct sh_args): New fields.
17572 (GET_SH_ARG_CLASS): Adjust.
17573 (INIT_CUMULATIVE_ARGS): Adjust.
17574 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17575 (FUNCTION_ARG_ADVANCE): Adjust.
17576 (FUNCTION_ARG): Adjust.
17577 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17578 (FUNCTION_ARG_CALLEE_COPIES): Define.
17579 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17580 (STRICT_ARGUMENT_NAMING): Define.
17581 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17582 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17583 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17584 (SETUP_INCOMING_VARARGS): Adjust.
17585 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17586 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17587 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17588 (SUBREG_OK_FOR_INDEX_P): Adjust.
17589 (EXTRA_CONSTRAINT_S): Update.
17590 (EXTRA_CONSTRAINT_T): New.
17591 (EXTRA_CONSTRAINT): Adjust.
17592 (GO_IF_LEGITIMATE_INDEX): Adjust.
17593 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17594 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17595 (MOVE_MAX): Adjust.
17596 (MAX_MOVE_MAX): Define.
17598 (CONST_COSTS): Adjust.
17599 (REGISTER_MOVE_COST): Adjust.
17600 (BRANCH_COST): Adjust.
17601 (TEXT_SECTION_ASM_OP): Adjust.
17602 (DBX_REGISTER_NUMBER): Adjust.
17603 (ASM_OUTPUT_DOUBLE_INT): New.
17604 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17605 (PREDICATE_CODES): Adjust.
17606 (PROMOTE_MODE): Adjust.
17607 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17608 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17609 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17610 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17611 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17612 (TR0_REG, TR1_REG, TR2_REG): New.
17613 (XD0_REG): Renumber.
17614 (UNSPEC_COMPACT_ARGS): New.
17615 (type): Added pt and ptabs.
17616 (length): Default to 4 on SHmedia. Default pt length to 12
17617 and 20 on SHmedia32 and SHmedia64, respectively.
17618 (pt): New function unit.
17619 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17620 Add whitespace between operands of SHmedia instructions.
17622 (adddi3_media, addsi3_media): Adjust constraints.
17623 (subsi3) [SHmedia]: Force operand 1 into a register.
17624 (udivsi3_i1_media, udivsi3_i4_media): New.
17625 (udivsi3): Support SHmedia.
17626 (divsi3_i1_media, divsi3_i4_media): New.
17627 (divsi3): Support SHmedia.
17628 (anddi3, iordi3, xordi3): Adjust constraints.
17629 (zero_extendhidi2, zero_extendqidi2): New.
17630 (extendsidi2, extendhidi2, extendqidi2): New.
17631 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17632 (pop_e, pop_fpul, pop_4): Likewise.
17633 (movsi_media): Support FP and BT registers.
17634 (movsi_media_nofpu): New. Adjust splits to DImode.
17635 (lduw, ldub): Renamed to zero_extend* above.
17636 (movqi_media): Fix typo.
17637 (movdi_media): Support FP and BT registers.
17638 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17639 (movdi_const_32bit): New.
17640 (shori_media): Require immediate operand. Use `u' for output.
17641 (movdf_media, movsf_media): Simplified.
17642 (movdf_media_nofpu, movsf_media_nofpu): New.
17643 (movdf, movsf): Adjust
17644 (movv2sf, movv2sf, movv16sf): New.
17645 (beq_media, beq_media_i): Adjust constraints. Don't use
17646 scratch BT register.
17647 (bne_media, bne_media_i): Likewise.
17648 (bgt_media, bgt_media_i): Likewise.
17649 (bge_media, bge_media_i): Likewise.
17650 (bgtu_media, bgtu_media_i): Likewise.
17651 (bgeu_media, bgeu_media_i): Likewise.
17652 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17653 bunordered): Emit jump insn. Force operands to registers when
17655 (jump_media, jump): Simplify.
17656 (call_compact, call_compact_rettramp): New.
17657 (call_value_compact, call_value_compact_rettramp): New.
17658 (call_media, call_value_media): Simplify.
17659 (sibcall_compact, sibcall_media): New.
17660 (call, call_value): Adjust for SHmedia and SHcompact.
17661 (sibcall, sibcall_value, untyped_call): Likewise.
17662 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17663 (indirect_jump): Adjust for SHmedia.
17664 (casesi_jump_media): New.
17665 (nop): Re-enable for SHmedia.
17666 (call_site): Restrict to SH1.
17667 (casesi): Adjust for SHmedia.
17668 (casesi_shift_media, casesi_load_media): New.
17669 (return): Explicitly use PR register. Call return trampoline
17671 (return_i): Explicitly use PR register.
17672 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17673 (return_media): Adjust.
17674 (shcompact_incoming_args): New.
17675 (epilogue): Adjust.
17676 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17677 (movstrsi): Disable on SH5.
17678 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17679 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17680 (subsf3, subsf3_media): Likewise.
17681 (mulsf3, mulsf3_media, mac_media): Likewise.
17682 (divsf3, divsf3_media): Likewise.
17683 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17684 (floatsisf2, fux_truncsfsi2): Likewise.
17685 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17687 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17688 (cmpunsf_media, cmpsf): Likewise.
17689 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17690 (abssf2, abssf2_media): Likewise.
17691 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17692 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17693 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17694 (floatsidf2, fix_truncdfsi2): Likewise.
17695 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17697 (cmpeqdf_media, cmpgtdf_media): Likewise.
17698 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17699 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17700 (absdf2, absdf2_media): Likewise.
17701 (extendsfdf2, extendsfdf2_media): Likewise.
17702 (truncsfdf2, truncsfdf2_media): Likewise.
17703 * config/sh/sh64.h: New file.
17704 * config/sh/t-sh64: New file.
17705 * config/sh/shmedia.h: New file.
17706 * config/sh/ushmedia.h: New file.
17707 * config/sh/sshmedia.h: New file.
17708 * configure.in: Added sh64-*-elf.
17709 * configure: Rebuilt.
17710 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17711 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17712 (reg_class_from_letter): Use `b' for TARGET_REGS.
17713 (print_operand): Support `%M', `%m', `AND' and
17714 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17715 (andcosts): Adjust for SHmedia.
17716 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17718 (target_reg_operand): New function.
17719 * config/sh/sh-protos.h (target_reg_operand): Declare.
17720 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17721 FP registers on SH5.
17722 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17724 (TARGET_REGISTER_P): New macro.
17725 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17726 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17727 (EXTRA_CONSTRAINT_S): New macro.
17728 (EXTRA_CONSTRAINT): Adjust.
17729 (FLOAT_TYPE_SIZE): Define to 32.
17730 (Pmode): DImode on SHmedia.
17731 (CONST_COSTS): Adjust for SHmedia literals.
17732 (PREDICATE_CODES): Added target_reg_operand.
17733 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17734 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17735 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17736 (cmpdi): Accept SHmedia.
17737 (movdicc_false, movdicc_true): New insns.
17738 (movdicc): New expand.
17739 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17741 (addsi3_media): Match `S' constraint.
17742 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17743 (negdi2): Expand for SHmedia.
17744 (one_cmpldi2): New expand.
17745 (zero_extendsidi2): Change from expand to insn.
17746 (extendsidi2): Add constraints.
17747 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17748 LD/ST address. Fix SI immediate loading split.
17749 (movhi_media, movqi_media, lduw, ldub): New insns.
17750 (movhi, movqi): Accept SHmedia.
17751 (shori_media, movdi_media): Relax input constraints. Split
17752 symbolic constants.
17753 (movdf_media, movsf_media): New insn. New split to movdi.
17754 (movdf, movsf): Match on SHmedia.
17755 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17756 bgeu_media): New insns and splits. New insns with `_i' suffix.
17757 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17758 (bunordered): New expand.
17759 (jump_compact): Renamed from `jump'.
17760 (jump_media): New insn.
17761 (jump): New expand.
17762 (call_media, call_value_media): New insns.
17763 (call, call_value): Adjust.
17764 (indirect_jump_compact): Renamed from `indirect_jump'.
17765 (indirect_jump_media): New insn.
17766 (indirect_jump): New expand.
17767 (untyped_call, return): Accept SHmedia.
17768 (return_media): New insn.
17769 (prologue, epilogue, blockage): Accept SHmedia.
17770 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17771 (sunordered): New expand.
17772 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17773 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17774 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17775 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17776 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17777 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17778 abssf2_media): New insns.
17779 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17780 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17781 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17782 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17783 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17784 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17785 absdf2_media): New insns.
17786 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17787 (extendsfdf2_media, truncdfsf2_media): New insns.
17788 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17789 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17790 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17791 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17792 * config/sh/sh.md (adddi3): New expand.
17793 (adddi3_media, adddi3z_media): New insns.
17794 (adddi3_compact): Renamed from adddi3.
17795 (addsi3_media): Use add.l r63 to add constant zero.
17796 (subdi3): New expand.
17797 (subdi3_media): New insn.
17798 (subdi3_compact): Renamed from subdi3.
17799 (mulsidi3): New expand.
17800 (mulsidi3_media): New insn.
17801 (mulsidi3_compact): Renamed from mulsidi3.
17802 (umulsidi3): New expand.
17803 (umulsidi3_media): New insn.
17804 (umulsidi3_compact): Renamed from umulsidi3.
17805 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17806 (ashlsi3, ashrsi3, lshrsi3): Use them.
17807 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17808 (ashldi3, ashrdi3, lshrdi3): Use them.
17809 (zero_extendsidi2): New expand.
17810 (extendsidi2): New insn.
17811 (movsi_media): New insn. Split to movdi to load constants.
17812 (movsi): Enable for shmedia.
17813 (movdi_media): New insn. Use shori_media to load wide constants.
17814 (short_media): New insn.
17815 (movdi): Enable for shmedia.
17816 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17817 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17818 (SUBTARGET_CPP_SPEC): Added `!m5'.
17819 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17820 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17821 to all other SH variants.
17822 (TARGET_DEFAULT): Set to SH1_BIT.
17823 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17824 (BITS_PER_WORD): Raise to 64 on shmedia.
17825 (MAX_BITS_PER_WORD): Change to 64.
17826 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17827 (INT_TYPE_SIZE): Keep as 32.
17828 (UNITS_PER_WORD): Raise to 8 on shmedia.
17829 (MIN_UNITS_PER_WORD): Keep as 4.
17830 (POINTER_SIZE): Raise to 64 on shmedia.
17831 (CONST_OK_FOR_J): New macro.
17832 (CONST_OK_FOR_LETTER_P): Use it.
17833 (processor_type): Add PROCESSOR_SH5.
17834 * config/sh/sh.md: Conditionalize all expands, insns and
17835 splits to TARGET_SH1.
17837 (addsi3_compact): Renamed from...
17838 (addsi3): Now an expand.
17839 (addsi3_media, subsi3_media): New insns.
17840 (subsi3): Don't negate constants with SHmedia.
17842 * hooks.c: New file.
17843 * hooks.h: New file.
17844 * Makefile.in (HOOKS_H): New.
17845 (TARGET_DEF_H): Added $(HOOKS_H).
17846 (OBJS): Added hooks.o.
17847 (cfgcleanup.o, bb-reorder.o): Added target.h.
17848 (hooks.o): Added dependencies.
17849 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17850 (TARGET_INITIALIZER): this.
17851 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17852 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17853 * bb-reorder.c: Include target.h.
17854 (reorder_basic_blocks): Skip if cannot modify jumps.
17855 * cfgcleanup.c: Include target.h.
17856 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17858 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17860 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17861 Protect jump delay slot instructions with .set noreorder and
17864 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17866 * config/mips/mips.md (casesi_internal_di): Calculate
17867 the index into the target offset table correctly.
17869 2002-02-08 Richard Henderson <rth@redhat.com>
17871 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17872 * final.c (output_addr_const): Accept and discard SUBREG.
17873 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17874 mark them unknown instead.
17875 (simplify_subtraction): Handle RTX_UNKNOWN.
17876 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17878 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17880 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17882 2002-02-08 Richard Henderson <rth@redhat.com>
17884 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17886 2002-02-08 Andreas Jaeger <aj@suse.de>
17888 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17889 * config/i386/t-linux64: New file.
17891 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17893 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17894 * c-parse.in (compstmt): Clear last_expr_type.
17896 2002-02-07 Richard Henderson <rth@redhat.com>
17898 * loop.c (strength_reduce): Sink final_value when not
17901 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17903 * config/sparc/freebsd.h: Fix mismatched spec {.
17905 2002-02-07 Richard Henderson <rth@redhat.com>
17907 * cfgrtl.c: Include recog.h and insn-config.h.
17908 (keep_with_call_p): Fix general_operand invocation.
17909 * Makefile.in (cfgrtl.o): Update dependencies.
17911 2002-02-07 Kazu Hirata <kazu@hxi.com>
17913 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17914 comment. Accept HImode only if TARGET_H8300.
17916 2002-02-07 Eric Christopher <echristo@redhat.com>
17918 * config/mips/crtn.asm: Cleanup #ifdefs.
17920 2002-02-07 Eric Christopher <echristo@redhat.com>
17922 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17923 register 7 as RA instead of $31.
17924 * config/mips/crtn.asm: Ditto.
17925 * config/mips/mips.c (mips_move_2words): Add case for
17926 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17927 (compute_frame_size): Fix typo.
17928 (save_restore_insns): Ditto. Make documentation about using
17929 register $7 as return register more precise.
17930 (mips_expand_epilogue): Fix comment. Add code to work around not
17931 being able to add to the stack pointer directly.
17932 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17933 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17936 2002-02-07 Tom Rix <trix@redhat.com>
17938 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17939 immediates in ldu and stdu DS opcode field.
17940 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17941 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17942 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17944 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17946 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17947 offset for stack bias.
17949 2002-02-07 H.J. Lu <hjl@gnu.org>
17951 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17953 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17955 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17957 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17959 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17960 * i386.c (x86_order_regs_for_local_alloc): New global function.
17961 * i386.h (REG_ALLOC_ORDER): CLeanup.
17962 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17964 2002-02-07 Richard Henderson <rth@redhat.com>
17966 PR optimization/2463
17967 * alias.c (find_base_value): Recall base values for fixed hard regs.
17968 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17970 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17972 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17975 2002-02-06 Richard Henderson <rth@redhat.com>
17978 * stmt.c (resolve_operand_name_1): Take more care with mixed
17979 named and unnamed operands.
17981 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17982 Jan Hubicka <jh@suse.cz>
17984 * loop.c (remove_constant_addition): Avoid clobbering a shared
17987 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17989 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17990 * config/s390/t-linux64: New file.
17991 * config/s390/libgcc-glibc.ver: New file.
17993 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17995 * config/s390/linux64.h: Delete file.
17996 * config/s390/s390x.h: New file.
17997 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17998 as target header file.
17999 * config/s390/linux.h (TARGET_VERSION): Define depending on
18000 DEFAULT_TARGET_64BIT.
18001 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
18002 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
18003 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
18004 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
18005 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
18006 (EXTRA_SPEC): New define.
18007 * config/s390/s390.h (TARGET_VERSION): Define depending on
18008 DEFAULT_TARGET_64BIT.
18009 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
18011 2002-02-06 Jason Merrill <jason@redhat.com>
18013 * c-decl.c (finish_function): Warn about a non-void function with
18014 no return statement and no abnormal exit.
18015 (current_function_returns_abnormally): New variable.
18016 (start_function): Clear it.
18017 (struct c_language_function): Add returns_abnormally.
18018 (push_c_function_context): Save it.
18019 (pop_c_function_context): Restore it.
18020 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
18021 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
18022 an explicit return type.
18023 * c-tree.h: Declare current_function_returns_abnormally.
18024 (C_FUNCTION_IMPLICIT_INT): New macro.
18025 * c-typeck.c (build_function_call): Set it.
18026 (c_expand_return): Set current_function_returns_value even if the
18027 value is erroneous.
18029 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18032 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
18033 unsafe for reevaluation.
18035 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18038 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
18039 EXPR_STMT, but COMPOUND_STMT, recurse into it.
18041 2002-02-06 Richard Henderson <rth@redhat.com>
18043 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
18044 be a general_operand. Dest for function value must be a pseudo.
18046 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
18048 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
18049 as SYMBOL_REFs from the constant pool.
18051 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
18053 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
18054 passed by invisible reference.
18056 2002-02-05 Richard Henderson <rth@redhat.com>
18058 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
18060 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
18062 Implement using "base addresses" in insn operands as default.
18063 * config/mmix/mmix.c (mmix_conditional_register_usage): if
18064 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
18065 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
18066 used to read the rtx value.
18067 (mmix_target_asm_function_epilogue): Fix spacing.
18068 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
18069 (mmix_legitimate_address): Ditto.
18070 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
18071 should be loaded with a GETA insn. Don't allocate needless extra
18072 char for nul termination and fix misleading comment.
18073 (mmix_print_operand_address): Handle constants if
18074 TARGET_BASE_ADDRESSES.
18075 (mmix_output_register_setting): Use base addressing if
18076 TARGET_BASE_ADDRESSES and the number of insns is 3.
18077 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
18078 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
18079 to use R as constraint, add LDA to match s.
18080 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
18081 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
18082 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
18083 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
18084 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
18085 order with other fixed registers.
18086 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
18087 other parameter/call-clobbered registers.
18088 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
18089 -mbase-addresses, -mno-base-addresses.
18090 (MMIX Options): Ditto.
18092 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18094 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
18096 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
18098 * config/rs6000/altivec.h: Change elem to _S_elem.
18100 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18102 * config/netbsd.h (WCHAR_TYPE): Define.
18103 (WCHAR_TYPE_SIZE): Ditto.
18104 (WINT_TYPE): Ditto.
18105 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
18106 (WCHAR_UNSIGNED): Ditto.
18107 (WCHAR_TYPE_SIZE): Ditto.
18108 (WINT_TYPE): Ditto.
18109 * config/arm/netbsd.h: Likewise.
18110 * config/i386/netbsd-elf.h: Likewise.
18111 * config/i386/netbsd.h: Likewise.
18112 * config/m68k/netbsd-elf.h: Likewise.
18113 * config/m68k/netbsd.h: Likewise.
18114 * config/ns32k/netbsd.h: Likewise.
18115 * config/sparc/netbsd.h: Likewise.
18116 * config/vax/netbsd.: Likewise.
18118 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18120 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
18121 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
18122 (TARGET_INITIALIZER): this.
18123 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
18124 (BITFIELD_NBYTES_LIMITED): Markup fix.
18125 * tree.h (default_ms_bitfield_layout_p): Declare.
18126 (record_layout_info): Added prev_field.
18127 * tree.c (default_ms_bitfield_layout_p): New fn.
18128 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
18129 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
18130 * stor-layout.c: Include target.h.
18131 (start_record_layout): Initialize prev_field.
18132 (place_field): Handle MS bit-field layout, and disregard
18133 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
18134 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
18135 * Makefile.in (stor-layout.o): Adjust dependencies.
18137 2002-02-05 Jason Merrill <jason@redhat.com>
18139 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
18141 2002-02-05 Andreas Jaeger <aj@suse.de>
18143 * crtstuff.c: Fix comments.
18145 2002-02-05 Richard Henderson <rth@redhat.com>
18148 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
18149 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18152 * config/mips/mips.c (function_arg): Handle TImode.
18153 (function_arg_advance): Likewise.
18155 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18157 * config/rs6000/altivec.h (vec_step_help): Rename to
18160 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18162 * config/rs6000/altivec.h: Fix typos.
18164 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18166 * config/arm/netbsd.h: Correct a comment.
18168 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18170 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18171 building void typed builtins.
18173 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18174 (vec_step): Implement for C++.
18176 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18178 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18180 2002-02-04 Richard Henderson <rth@redhat.com>
18182 * combine.c (nonzero_bits): Re-introduce special case for
18183 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18185 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18187 * doc/extend.texi: Warn about unsupported usage of altivec
18190 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18191 (altivec_predicate_*): New.
18193 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18194 Add C++ version of vec_*() functions.
18196 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18197 (bdesc_2arg): Remove altivec predicates.
18198 (altivec_expand_builtin): Handle predicates.
18199 (altivec_init_builtins): Handle predicates.
18200 (altivec_expand_predicate_builtin): New.
18202 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18204 * pa.c (DO_FRAME_NOTES): Move forward.
18205 (store_reg): Revise handling of frame notes.
18206 (load_reg): Likewise.
18207 (set_reg_plus_d): Likewise.
18208 (hppa_expand_prologue): Likewise.
18209 (hppa_expand_epilogue): Likewise.
18211 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18213 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18215 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18217 PR c/4475, c++/3780:
18218 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18219 * c-common.h (SWITCH_TYPE): Define.
18220 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18221 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18222 Rename spareness variable to sparseness.
18223 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18224 if non-NULL instead of TREE_TYPE (orig_index).
18225 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18226 (expand_end_case): Define using expand_end_case_type.
18227 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18228 to expand_end_case_type.
18229 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18231 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18233 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18234 (BIGGEST_ALIGNMENT): Change to 128.
18236 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18238 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18240 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18242 * pa.md (call_internal_reg_64bit): Remove unused variable.
18244 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18246 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18248 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18249 * config/arm/arm.c (current_function_anonymous_args): Delete,
18250 replace uses with cfun->machine->uses_anonymous_args.
18251 (arm_reorg): Do not reset uses_anonymous_args.
18253 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18254 any geenral register.
18256 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18258 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18261 2002-02-04 Richard Henderson <rth@redhat.com>
18263 * combine.c (force_to_mode): Remove STACK_BIAS code.
18264 (nonzero_bits): Likewise. Replace sp/fp special case with
18265 REGNO_POINTER_ALIGN.
18267 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18268 (HARD_FRAME_POINTER_REGNUM): New.
18269 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18270 (FIXED_REGS, CALL_USED_REGS): Update.
18271 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18272 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18273 (HARD_REGNO_NREGS): Update for SFP.
18274 (STACK_POINTER_OFFSET): Include bias here ...
18275 (FIRST_PARM_OFFSET): ... not here.
18276 (STACK_BIAS): Remove.
18277 (INIT_EXPANDERS): New.
18278 (STARTING_FRAME_OFFSET): Do not include bias.
18279 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18280 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18281 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18282 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18283 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18284 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18285 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18286 (MUST_SAVE_REGISTER): Likewise.
18287 (sparc_flat_function_prologue): Likewise.
18288 (sparc_flat_function_epilogue): Likewise.
18289 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18290 (sparc_init_modes): SFP is GENERAL_REGS.
18291 (sparc_builtin_saveregs): SFP does not have bias applied.
18293 2002-02-04 Richard Henderson <rth@redhat.com>
18295 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18296 current_function_is_thunk.
18297 (alpha_sa_mask): Distinguish between current_function_is_thunk
18298 called from ASM_OUTPUT_MI_THUNK and not.
18299 (alpha_does_function_need_gp): Thunks always need gp.
18300 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18301 (alpha_output_mi_thunk_osf): New.
18302 * config/alpha/alpha-protos.h: Update.
18303 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18305 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18307 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18308 function types, not when they're taken away.
18310 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18312 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18313 CODE_LABEL and jump table when replacing a table jump with a
18316 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18318 * config/s390/s390-protos.h (legitimize_la_operand,
18319 s390_secondary_input_reload_class, s390_plus_operand,
18320 s390_expand_plus_operand): Add prototypes.
18322 config/s390/s390.c (s390_secondary_input_reload_class,
18323 s390_plus_operand, s390_expand_plus_operand): New functions.
18325 (struct s390_address): New member 'pointer'.
18326 (s390_decompose_address): Compute it.
18327 (legitimate_la_operand_p): Use it.
18328 (legitimize_la_operand): New function.
18329 (movti, movdi, movdf splitters): Call it.
18331 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18332 (PREDICATE_CODES): Add s390_plus_operand.
18334 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18335 (la_ccclobber): Allow GENERAL_REGS as output operand.
18337 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18338 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18339 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18341 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18343 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18344 register names for regular asm () construct.
18346 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18348 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18351 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18353 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18356 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18358 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18359 constant pool to be identical by string address and index.
18361 2002-02-04 Anthony Green <green@redhat.com>
18363 * output.h (SECTION_OVERRIDE): Define.
18364 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18366 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18368 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18369 by existing arm*-*-netbsd* (a.out) target.
18370 (ns32k-*-netbsdelf*): Likewise.
18371 (sparc-*-netbsdelf*): Likewise.
18372 (vax-*-netbsdelf*): Likewise.
18374 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18376 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18377 headers and libobjc headers.
18379 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18381 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18382 (_mingw.h): Remove duplicate include.
18384 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18386 * config.gcc: Set cpu_type to m68k for 68010, as well.
18387 (m68010-*-netbsdelf*): New...
18388 (m68k*-*-netbsdelf*): ...targets.
18389 * config/m68k/netbsd-elf.h: New file.
18391 2002-02-02 Kazu Hirata <kazu@hxi.com>
18393 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18395 2002-02-02 Kazu Hirata <kazu@hxi.com>
18397 * config/h8300/h8300.c (h8_push_ops): Move inside
18399 (h8_pop_ops): Likewise.
18400 (h8_move_ops): Likewise.
18402 2002-02-02 Kazu Hirata <kazu@hxi.com>
18404 * config/h8300/h8300.c (os_task): Make it static.
18405 (monitor): Likewise.
18406 (pragma_saveall): Likewise.
18408 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18410 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18411 constant is a valid sign-extension for Pmode.
18413 2002-02-02 Kazu Hirata <kazu@hxi.com>
18415 * config/h8300/h8300.c: Fix formatting.
18417 2002-02-02 Kazu Hirata <kazu@hxi.com>
18419 * config/h8300/h8300.md: Fix formatting.
18421 2002-02-02 Kazu Hirata <kazu@hxi.com>
18423 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18424 predicates of operands[1]. Split the patterns for each
18427 2002-02-02 Kazu Hirata <kazu@hxi.com>
18429 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18430 of operands[1] to register_operand.
18432 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18434 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18435 * cpphash.c (_cpp_init_hashtable): Similarly.
18436 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18437 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18438 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18439 (cpp_handle_option): Handle the new options.
18440 * cpplex.c (cpp_interpret_charconst): Use new flag.
18441 * cpplib.h (struct cpp_options): New member signed_char.
18442 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18443 (cpp_options): Handle -fsigned-char and -funsigned-char.
18444 (static_specs): Remove signed_char_spec.
18445 (do_spec1): Don't handle %c.
18446 * system.h: Poison SIGNED_CHAR_SPEC.
18447 * tradcif.y (yylex): Use flag_signed_char.
18448 * tradcpp.h (flag_signed_char): New.
18449 * tradcpp.c (flag_signed_char): New.
18450 (main): Handle new command-line options.
18451 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18453 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18454 * avr/avr.h: Remove old comments.
18455 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18456 (CC1_SPEC): Pass -fsigned-char if -mic*.
18457 (SIGNED_CHAR_SPEC): Remove.
18459 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18461 2002-02-01 Eric Christopher <echristo@redhat.com>
18463 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18464 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18465 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18466 (ASM_OUTPUT_REG_POP): Ditto.
18468 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18470 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18473 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18475 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18477 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18480 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18483 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18485 * cfganal.c: Include tm_p.h.
18486 (keep_with_call_p): Fix the test that determines if a register holds
18487 the return value of a call.
18489 2002-02-01 DJ Delorie <dj@redhat.com>
18491 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18492 we are given conflicting registers, switch to the other one we
18493 had allocated for us.
18494 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18495 as TImode so we know when the "other" register is available.
18497 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18499 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18502 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18504 * cfganal.c (keep_with_call_p): New function.
18505 (flow_call_edges_add): Prevent splitting a block between a call and
18506 a single-set instruction that should be kept in the same block.
18508 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18510 * doc/install.texi (avr): Update outdated URL.
18512 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18514 * config/stormy16/stormy16.md (pushqi): New.
18518 (movhi): Remove stack operands.
18520 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18521 nonimmediate_nonstack_operand.
18522 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18524 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18527 2002-01-31 Jason Merrill <jason@redhat.com>
18529 * Makefile.in (c-parse.c): Handle .output file.
18530 * objc/Make-lang.in (objc-parse.c): Likewise.
18532 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18534 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18535 the -me[lb] option is given. Don't output the default flag
18538 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18540 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18541 the primary source file; this has not been done yet.
18542 * c-decl.c (c_expand_body): Reset input_filename from
18543 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18545 2002-01-31 Kazu Hirata <kazu@hxi.com>
18547 * rtlanal.c (subreg_regno_offset): Do not use
18548 SUBREG_REGNO_OFFSET.
18549 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18550 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18552 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18554 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18555 version rather than GNATS version in --version output.
18557 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18559 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18560 when copying back from a temporary.
18562 2002-01-30 Richard Henderson <rth@redhat.com>
18564 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18565 and new_dest are the same.
18567 2002-01-30 Richard Henderson <rth@redhat.com>
18570 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18571 * rtl.c (note_insn_name): Update.
18572 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18573 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18574 to perform loop rotation.
18575 (expand_exit_loop_top_cond): New.
18576 * tree.h (expand_exit_loop_top_cond): Declare it.
18577 * c-semantics.c (genrtl_while_stmt): Use it.
18578 (genrtl_for_stmt): Likewise.
18580 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18582 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18583 arguments to 64-bit boundaries on 64-bit ABIs.
18585 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18587 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18589 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18591 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18594 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18596 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18597 * config/sparc/sparc_bi.h: Remove file.
18598 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18600 2002-01-30 Richard Henderson <rth@redhat.com>
18602 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18604 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18606 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18608 2002-01-30 Jason Merrill <jason@redhat.com>
18610 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18611 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18612 (reg_save): Use DW_CFA_offset_extended_sf instead.
18614 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18616 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18618 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18621 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18623 * rs6000.md ("*call_value_local32"): Remove constraints.
18624 ("*call_value_local64"): Same.
18625 ("*call_value_indirect_nonlocal_aix32"): Same.
18626 ("*call_value_nonlocal_aix32"): Same.
18627 ("*call_value_indirect_nonlocal_aix64"): Same.
18628 ("*call_value_nonlocal_aix64"): Same.
18629 ("*call_value_nonlocal_sysv"): Same.
18631 2002-01-29 Richard Henderson <rth@redhat.com>
18633 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18635 2002-01-29 Richard Henderson <rth@redhat.com>
18637 * expr.c (force_operand): Ignore flag_pic for detecting pic
18639 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18640 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18641 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18642 instead of open-coded loop.
18643 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18644 be fixed when in use.
18646 2002-01-29 Richard Henderson <rth@redhat.com>
18648 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18649 * sched-rgn.c (propagate_deps): Update them.
18650 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18651 clobbers list when either gets too long.
18653 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18655 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18656 and INDEX_REGS the same as GENERAL_REGS.
18657 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18659 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18661 * tree.c (build_nonstandard_integer_type): Correct prototype.
18663 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18665 * config/s390/s390.md (movstrsico, movstrdix_64,
18666 movstrsix_31): Remove, replace by ...
18667 (movstrdi_short, movstrsi_short, movstrdi_long,
18668 movstrsi_long): ... these. New.
18669 (movstrdi, movstrsi): Adapt.
18671 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18672 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18673 Remove unnecessary CC clobber.
18674 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18675 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18677 (divmoddi4): Don't partially initialize TImode register.
18679 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18681 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18683 2002-01-29 Richard Henderson <rth@redhat.com>
18685 * flow.c (print_rtl_and_abort): Remove.
18686 (print_rtl_and_abort_fcn): Remove.
18687 (verify_local_live_at_start): Use dump_bb instead.
18688 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18689 (verify_wide_reg_1): Return 2 on mode test failure.
18691 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18693 PR c/3325, c/3326, c/2511, c/3347
18694 * c-decl.c (enum_decl_context): Remove BITFIELD.
18695 (grokdeclarator): Take bitfield width as an input.
18696 Ensure bitfields are given the correct type. Perform
18697 bitfield width validation with build_bitfield_integer_type
18698 rather than waiting for finish_struct.
18699 (grok_typename, grok_typename_in_parm_context, start_decl,
18700 push_parmdecl, grokfield, start_function): Update calls to
18702 (build_bitfield_integer_type): New function.
18703 (finish_struct): Move bitfield validation to grokdeclarator
18704 and build_bitfield_integer_type.
18705 * tree.c (build_nonstandard_integer_type): New function.
18706 * tree.h (build_nonstandard_integer_type): New prototype.
18708 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18710 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18713 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18714 don't ignore unrecognized -W* options.
18715 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18716 * cpplib.h (cpp_handle_option): Adjust prototype.
18717 * c-decl.c (c_decode_options): Pass 0 as last argument to
18721 * gcc.c (cpp_unique_options): Split from cpp_options.
18722 (cpp_options): Source cpp_unique_options.
18723 (default_compilers): Use cpp_unique_options instead of cpp_options
18724 when used together with cc1_options.
18725 (static_specs): Add cpp_unique_options.
18726 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18727 when used together with cc1_options.
18729 2002-01-29 Kazu Hirata <kazu@hxi.com>
18731 * config/h8300/h8300-protos.h: Update the prototype of
18733 * config/h8300/h8300.c (output_a_shift): Remove an unused
18734 argument 'insn'. Remove redundant code.
18735 * config/h8300/h8300.md: Adust to the new prototype of
18738 2002-01-29 Kazu Hirata <kazu@hxi.com>
18740 * config/h8300/h8300-protos.h: Update the prototypes of
18741 emit_a_rotate and expand_a_rotate.
18742 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18743 first argument to 'enum rtx_code'.
18744 (expand_a_rotate): Likewise.
18746 2002-01-28 Kazu Hirata <kazu@hxi.com>
18748 * config/h8300/h8300-protos.h: Update the prototype of
18750 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18752 * config/h8300/h8300.md: Adjust to the new prototype.
18754 2002-01-28 Kazu Hirata <kazu@hxi.com>
18756 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18759 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18761 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18762 is a fixed register before returning pic_offset_table_rtx.
18763 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18764 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18766 2002-01-28 Jason Merrill <jason@redhat.com>
18768 * dwarf2.h: Sync with src version.
18770 2002-01-28 Paul Koning <pkoning@equallogic.com>
18772 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18773 BT_FN_VOID_PTR_VAR.
18774 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18775 * doc/extend.texi (__builtin_prefetch): Update documentation:
18776 first argument is now const void ptr.
18778 2002-01-28 Kazu Hirata <kazu@hxi.com>
18780 * config/h8300/h8300-protos.h: Remove an unused prototype.
18782 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18784 * toplev.c (lang_independent_init): Round up identifier size.
18786 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18788 * config.gcc: Revert previous change.
18790 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18792 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18794 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18796 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18797 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18798 other non-elf netbsd config frags.
18799 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18800 collect2 will does that.
18801 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18802 shared-lib frobbing will work.
18804 2002-01-28 Kazu Hirata <kazu@hxi.com>
18806 * config/h8300/h8300.h: Fix formatting.
18807 * config/h8300/h8300.md: Likewise.
18809 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18811 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18812 the old, removed AAA_standards fix.
18813 * fixinc/fixincl.x: Rebuilt.
18815 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18817 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18818 atexit call in crtbegin, hooked in after call to frame_dummy;
18819 register EH before registering __fini__start.
18821 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18823 * config/rs6000/altivec.h: Remove spurious semicolons.
18825 2002-01-27 Kazu Hirata <kazu@hxi.com>
18827 * config/h8300/h8300.md: Replace dead bit extraction patterns
18828 with ones that work.
18830 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18832 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18833 if not STRICT_ALIGNMENT.
18834 * rtl.h (MEM_ALIGN): Likewise.
18836 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18838 * doc/invoke.texi (-fdump-translation-unit): Revert this
18839 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18841 2002-01-27 Kazu Hirata <kazu@hxi.com>
18843 * config/h8300/h8300.md (define_constants): New.
18844 (anonymous patterns) Use defined constants appropriately.
18846 2002-01-27 Kazu Hirata <kazu@hxi.com>
18848 * config/h8300/h8300.c (function_arg): Remove redundant code.
18850 2002-01-26 Richard Henderson <rth@redhat.com>
18852 * sched-deps.c (reg_pending_uses_head): New.
18853 (reg_pending_barrier): Rename from reg_pending_sets_all.
18854 (find_insn_list): Don't mark inline.
18855 (find_insn_mem_list): Remove.
18856 (add_dependence_list, add_dependence_list_and_free): New.
18857 (flush_pending_lists): Replace only_write param with separate
18858 for_read and for_write parameters. Update all callers. Use
18859 add_dependence_list_and_free.
18860 (sched_analyze_1): Do not add reg dependencies here; just set
18861 the pending bits. Use add_dependence_list.
18862 (sched_analyze_2): Likewise.
18863 (sched_analyze_insn): Replace schedule_barrier_found with
18864 reg_pending_barrier. Add all dependencies for pending reg
18865 uses, sets, and clobbers.
18866 (sched_analyze): Don't add reg dependencies for calls, just
18867 set pending bits. Use regs_invalidated_by_call. Treat
18868 sched_before_next_call as a normal list, not a fake insn.
18869 (init_deps): No funny init for sched_before_next_call.
18870 (free_deps): Free pending mems lists. Don't zero reg_last.
18871 (init_deps_global): Init reg_pending_uses.
18872 (finish_deps_global): Free it.
18873 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18874 (find_insn_mem_list): Remove.
18875 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18876 (propagate_deps): Use them. Zero temp mem lists.
18878 2002-01-26 Richard Henderson <rth@redhat.com>
18880 * Makefile.in (CRTSTUFF_CFLAGS): New.
18881 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18882 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18883 crtstuff.c instead of alpha assembly version.
18884 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18885 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18886 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18887 (__do_global_dtors_aux): Mark used.
18888 (frame_dummy, __do_global_ctors_aux): Mark used.
18889 (fini_dummy, init_dummy): Remove.
18891 * config/alpha/crtbegin.asm: Remove file.
18892 * config/alpha/crtend.asm: Remove file.
18893 * config/alpha/t-crtbe: Remove file.
18894 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18895 (LINK_EH_SPEC): New.
18897 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18898 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18899 calling constructors.
18900 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18902 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18903 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18904 CRT_END_INIT_DUMMY hack.
18905 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18906 FORCE_{INIT,FINI}_SECTION_ALIGN.
18908 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18909 FORCE_{INIT,FINI}_SECTION_ALIGN.
18911 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18912 invocation sequence.
18913 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18915 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18916 (FORCE_CODE_SECTION_ALIGN): New.
18918 2002-01-26 Richard Henderson <rth@redhat.com>
18920 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18922 2002-01-26 Richard Henderson <rth@redhat.com>
18924 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18925 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18927 2002-01-26 Kazu Hirata <kazu@hxi.com>
18929 * config/h8300/h8300.md: Remove bit extraction patterns that
18930 cannot be triggered.
18931 Restrict each bit extraction pattern to a variant on which the
18934 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18936 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18938 2002-01-26 Kazu Hirata <kazu@hxi.com>
18940 * config/h8300/h8300.md: Remove bit test patterns that cannot
18942 Restrict each bit test pattern to a variant on which the
18945 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18947 * builtins.c (expand_builtin_strncat): Remove redundant check for
18950 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18952 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18954 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18957 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18959 * dbxout.c (dbxout_init): Use assemble_name rather than just
18960 stripping off the first character.
18961 (dbxout_source_file): Likewise.
18963 2002-01-25 DJ Delorie <dj@redhat.com>
18965 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18966 using rtx_equal_p, not by comparing pointers.
18968 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18970 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18971 for PIC_OFFSET_TABLE_REGNUM.
18972 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18974 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18976 * config.gcc (x86_64-*-freebsd*): New target.
18977 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18979 (i[34567]86-*-freebsd*): Don't include svr4.h.
18980 * config/i386/freebsd64.h: New file.
18982 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18984 * config/alpha/x-vms (version): Make static.
18986 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18987 in previous checkin.
18989 * Makefile.in (install-headers-cp): New target.
18990 * config.gcc (alpha-dec-*vms*): Install headers with
18993 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18995 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18998 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19000 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
19001 of compare_tree_int.
19002 (expand_builtin_strncat): Likewise.
19003 * c-decl.c (finish_struct): Use tree_low_cst.
19004 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
19005 * tree.c (compare_tree_int): Likewise.
19007 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19009 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
19010 adjustments even if they are implemented by more than two insns.
19012 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
19014 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
19015 * df.h (struct ref): Kill B.
19016 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
19018 * basic-block.h (PROP_EQUAL_NOTES): New flag.
19019 * flow.c (propagate_one_insn): Use it.
19020 (mark_used_regs): Handle NIL.
19022 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19024 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
19027 2002-01-25 David Edelsohn <edelsohn@gnu.org>
19029 * rs6000.md (prefetch): Make address V4SI mode so that the address
19030 is restricted to legitimate form for instruction.
19032 2002-01-25 Bob Wilson <bob.wilson@acm.org>
19034 * doc/install.texi (xtensa-*-elf): New target.
19035 (xtensa-*-linux*): New target.
19036 * doc/contrib.texi: Add myself.
19038 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
19040 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
19041 purpose register to hold an SImode (or smaller) value.
19043 2002-01-25 Jakub Jelinek <jakub@redhat.com>
19045 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
19047 * crtstuff.c: Likewise.
19049 2002-01-25 Kazu Hirata <kazu@hxi.com>
19051 * config/h8300/h8300.md (negation patterns): Tighten
19052 predicates to register_operand.
19054 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
19056 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
19059 * builtins.c (expand_builtin_prefetch): Same.
19061 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19063 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
19066 2002-01-24 Kazu Hirata <kazu@hxi.com>
19068 * config/h8300/h8300.c (print_operand): Remove support for
19069 operand character 'A'.
19070 * config/h8300/h8300.md (three anonymous patterns): Replace
19071 operand character 'A' with either 'T' or 'S'.
19073 2002-01-24 Kazu Hirata <kazu@hxi.com>
19075 * config/h8300/h8300.c (print_operand): Remove support for
19076 operand character 'U'.
19078 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
19080 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
19082 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
19084 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
19085 values to be assigned to the stack pointer.
19087 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19089 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
19090 to const_double needs to be done right for big-endian systems.
19092 2002-01-24 Jason Merrill <jason@redhat.com>
19095 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
19096 to can_throw_internal.
19098 2002-01-23 Richard Henderson <rth@redhat.com>
19100 * fold-const.c (fold): Change UINT_MAX test to check vs precision
19101 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
19103 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19105 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
19106 (symGOT2reg): Use them, then set as GOT value as unchanging.
19107 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
19108 as a temporary, if possible.
19109 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
19110 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
19112 2002-01-23 Kazu Hirata <kazu@hxi.com>
19114 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
19115 accept to accept 0x80 as operands[2].
19117 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19119 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
19121 2002-01-23 Richard Henderson <rth@redhat.com>
19123 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
19125 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
19127 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
19128 (parmlist_or_identifiers_1): Verify that only a parmlist follows
19131 2002-01-23 Richard Henderson <rth@redhat.com>
19133 * expr.c (move_by_pieces_1): Extend size before negation.
19135 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
19136 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
19137 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
19138 * config/m68k/t-m68kelf: Likewise.
19140 2002-01-23 Bob Wilson <bob.wilson@acm.org>
19142 * config/xtensa/elf.h: New file.
19143 * config/xtensa/lib1funcs.asm: New file.
19144 * config/xtensa/lib2funcs.S: New file.
19145 * config/xtensa/linux.h: New file.
19146 * config/xtensa/t-xtensa: New file.
19147 * config/xtensa/xtensa-config.h: New file.
19148 * config/xtensa/xtensa-protos.h: New file.
19149 * config/xtensa/xtensa.c: New file.
19150 * config/xtensa/xtensa.h: New file.
19151 * config/xtensa/xtensa.md: New file.
19152 * config.gcc (xtensa-*-elf*): New target.
19153 (xtensa-*-linux*): New target.
19154 * cse.c (canon_hash): Compare rtx pointers instead of register
19155 numbers. This is required for the Xtensa port.
19156 * integrate.c (copy_insn_list): Handle case where the static
19157 chain is in memory and the memory address has to be copied to
19159 * doc/invoke.texi (Option Summary): Add Xtensa options.
19160 (Xtensa Options): New node.
19161 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19163 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19165 * diagnostic.c (internal_error): Do ICE suppression only
19166 when ENABLE_CHECKING is not defined.
19168 * c-typeck.c (require_complete_type): Return error_mark_node
19169 if type is error_mark_node.
19171 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19173 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19174 -Os and issue a warning.
19176 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19178 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19179 current (lack of) need for host configuration by hand.
19181 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19182 references. Documentation of some target macros moved from
19183 hostconfig.texi to tm.texi.
19185 2002-01-23 Will Cohen <wcohen@redhat.com>
19187 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19190 2002-01-23 Kazu Hirata <kazu@hxi.com>
19192 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19195 2002-01-23 Jason Merrill <jason@redhat.com>
19197 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19199 * function.c (assign_parms): Don't put args of inline functions
19200 into registers when not optimizing.
19202 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19204 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19205 (prologue_use): New pattern.
19206 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19207 preference to gen_rtx_USE.
19208 (thumb_expand_prologue): Use gen_prologue_use in preference to
19210 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19213 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19215 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19217 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19220 * doc/extend.texi: Correct documentation of __alignof__.
19222 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19224 * params.h: Rename arguments of DEFPARAM so that it will be
19225 recognized as a translation keyword.
19227 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19229 * extend.texi: Document altivec functions.
19230 Fix N-bit adjectives in X86 builtin documentation.
19232 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19234 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19235 auto_inc_dec values.
19237 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19239 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19241 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19243 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19245 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19247 2002-01-22 Richard Henderson <rth@redhat.com>
19249 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19250 copy_insn not copy_rtx.
19252 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19254 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19255 "nonzero" as that might add "1" bits. Ensure "constop" is
19256 properly sign extened.
19257 (force_to_mode): Tweak for sign extended constop.
19259 2002-01-22 Richard Henderson <rth@redhat.com>
19261 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19262 for_each_rtx instead of assuming we're already looking at the MEM.
19263 (split_small_symbolic_mem_operand): Likewise.
19264 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19265 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19267 2002-01-22 Richard Henderson <rth@redhat.com>
19269 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19270 sequence number for the literal.
19271 (divmoddi_internal_er): Likewise.
19273 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19276 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19277 in LIBICONV variable.
19278 * configure: Regenerated.
19280 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19282 * dependence.c (build_def_use): Remove array_idx.
19284 * dwarfout.c (last_filename): Remove.
19285 (output_compile_unit_die): Remove last_filename.
19287 2002-01-22 Roger Sayle <roger@eyesopen.com>
19288 Richard Henderson <rth@redhat.com>
19291 * fold-const.c (fold): Optimize unsigned comparisons against
19292 UINT_MAX (and similar unsigned constants).
19294 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19296 * Makefile.in (loop.o): Depend on OPTABS_H.
19297 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19298 against the predicate.
19301 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19302 for the address operand.
19304 2002-01-22 Richard Henderson <rth@redhat.com>
19306 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19308 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19311 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19312 preprocessor flags.
19314 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19316 * config.gcc (x86_64-*-netbsd*): New target.
19317 * config/i386/netbsd64.h: New file.
19319 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19321 * regrename.c (kill_value): Fix typo.
19323 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19325 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19327 * config/rs6000/rs6000.h: Same.
19329 * function.c (instantiate_virtual_regs): Remove
19330 STARTING_FRAME_PHASE.
19331 (assign_stack_local_1): Same.
19332 Calculate frame phase.
19334 2002-01-22 Nick Clifton <nickc@redhat.com>
19336 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19337 variable declaration to outer scope in order to simplify
19339 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19340 arm_hard_regno_mode_ok.
19341 * config/arm/arm-protos.h: Add a prototype for
19342 arm_hard_regno_mode_ok.
19343 * config/arm/arm.c (soft_df_operand): Remove now redundant
19344 check for DImode values using IP_REGNUM.
19345 (nonimmediate_soft_df_operand): Remove now redundant check for
19346 DImode values using IP_REGNUM.
19347 (arm_hard_regno_mode_ok): New function. New check: make sure
19348 that DImode values are not stored in IP_REGNUM.
19350 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19352 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19354 2002-01-22 Jason Merrill <jason@redhat.com>
19356 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19357 consistency if this COMPOUND_STMT is scoped.
19359 2002-01-22 Kazu Hirata <kazu@hxi.com>
19361 * predict.c: Fix formatting.
19362 * print-tree.c: Likewise.
19363 * protoize.c: Likewise.
19364 * real.h: Likewise.
19366 * sbitmap.h: Likewise.
19367 * scan.c: Likewise.
19368 * sched-deps.c: Likewise.
19369 * sched-vis.c: Likewise.
19370 * sdbout.c: Likewise.
19371 * sibcall.c: Likewise.
19373 * ssa-ccp.c: Likewise.
19374 * ssa-dce.c: Likewise.
19375 * stmt.c: Likewise.
19376 * stor-layout.c: Likewise.
19377 * system.h: Likewise.
19379 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19381 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19382 if fits in bounds of base type.
19384 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19385 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19386 (add_bound_info, default): If can't find a context, make a
19388 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19390 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19392 * c-typeck.c (parser_build_binary_op): If result from
19393 build_binary_op is ERROR_MARK just return error_mark_node without
19394 further processing.
19396 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19398 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19399 Split a.out-specific bits into...
19400 * config/netbsd-aout.h: ...this.
19401 * config/netbsd-elf.h: New file.
19402 * config/alpha/netbsd-elf.h: Remove.
19403 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19404 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19405 (STARTFILE_SPEC): Remove redundant definition.
19406 (ENDFILE_SPEC): Likewise.
19407 (LINK_SPEC): Likewise.
19408 (CPP_SPEC): Likewise.
19409 (ASM_SPEC): Likewise.
19410 (LIB_SPEC): Likewise.
19411 (SWITCH_TAKES_ARG): Likewise.
19412 (TARGET_MEM_FUNCTIONS): Likewise.
19413 (CPP_PREDEFINES): Redefine.
19414 (ASM_FINAL_SPEC): Remove redefinition.
19415 (ASM_COMMENT_START): Redefine.
19416 (FUNCTION_PROFILER): Define.
19417 (TARGET_VERSION): Redefine.
19418 Comment and formatting cleanup.
19419 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19420 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19421 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19422 big- or little-endian.
19423 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19424 * config.gcc (*-*-netbsd*): Add definitions common to all
19426 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19427 gnu_ld definitions. Add netbsd-elf.h to and remove
19428 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19429 tmake_file, and don't lose previous tmake_file contents.
19430 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19431 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19432 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19433 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19434 (mipsel-*-netbsd*): Rename this to...
19435 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19436 mips/little.h to tm_file for mips*el-*.
19437 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19438 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19439 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19441 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19443 * pa-protos.h (reg_before_reload_operand): New function prototype.
19444 * pa.c (reg_before_reload_operand): New function implementation.
19445 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19446 contraints to "*m".
19448 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19450 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19452 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19454 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19455 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19456 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19457 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19458 (ENDFILE_SPEC): Undefine.
19459 (STARTFILE_SPEC): Redefine for PA.
19461 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19463 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19465 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19467 * config.gcc: Add entries to supported PowerPC --with-cpu
19470 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19472 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19473 true for 64-bit mode only SSE registers in 32-bit mode.
19475 2002-01-21 Kazu Hirata <kazu@hxi.com>
19477 * unwind-dw2.c: Fix formatting.
19478 * unwind-dw2-fde.c: Likewise.
19479 * unwind-dw2-fde.h: Likewise.
19480 * unwind-pe.h: Likewise.
19481 * varasm.c: Likewise.
19482 * varray.h: Likewise.
19484 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19486 Remove workaround for register stack overwrite bug in mmix.
19487 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19488 support for TARGET_REG_STACK_FILL_BUG.
19489 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19490 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19492 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19493 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19494 -mno-reg-stack-fill-bug-workaround.
19495 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19496 machine member has_call_without_parameters.
19497 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19498 -mreg-stack-fill-bug-workaround and
19499 -mno-reg-stack-fill-bug-workaround.
19500 (MMIX Options): Ditto.
19502 2002-01-21 Kazu Hirata <kazu@hxi.com>
19504 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19506 Remove redundant code.
19508 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19510 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19511 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19512 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19513 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19514 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19515 out target macro definitions and non-target-specific comments
19516 mostly taken from old versions of the manual.
19518 2002-01-20 Kazu Hirata <kazu@hxi.com>
19520 * config/h8300/h8300.h: Fix comment formatting.
19521 * config/ia64/aix.h: Likewise.
19522 * config/ia64/ia64-protos.h: Likewise.
19523 * config/ia64/ia64.c: Likewise.
19524 * config/ia64/ia64.h: Likewise.
19525 * config/ia64/ia64intrin.h: Likewise.
19526 * config/ia64/linux.h: Likewise.
19527 * config/ia64/unwind-aix.c: Likewise.
19528 * config/ia64/unwind-ia64.c: Likewise.
19530 2002-01-20 Kazu Hirata <kazu@hxi.com>
19532 * config/h8300/h8300.c: Revise comments about shift code.
19534 2002-01-20 Kazu Hirata <kazu@hxi.com>
19536 * config/h8300/h8300.c (function_arg): Update a comment.
19538 2002-01-20 Kazu Hirata <kazu@hxi.com>
19540 * config/h8300/h8300.md: Update the comments at the beginning
19543 2002-01-20 Kazu Hirata <kazu@hxi.com>
19545 * config/i370/i370.c: Fix comment formatting.
19546 * config/i370/i370.h: Likewise.
19547 * config/i370/i370.md: Likewise.
19548 * config/i370/linux.h: Likewise.
19550 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19552 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19554 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19555 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19556 in incomplete case.
19558 2002-01-20 Graham Stott <grahams@redhat.com>
19560 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19562 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19564 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19566 2002-01-19 Tom Rix <trix@redhat.com>
19568 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19570 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19572 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19574 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19575 STARTING_FRAME_PHASE.
19576 (STARTING_FRAME_PHASE): New.
19577 (instantiate_virtual_regs): Check saneness of
19578 STARTING_FRAME_PHASE.
19580 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19582 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19584 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19586 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19588 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19589 be used for bootstrapping GCC 3.0.
19591 2002-01-18 Kazu Hirata <kazu@hxi.com>
19593 * config/h8300/h8300.md: Fix an insn length.
19595 2002-01-18 Kazu Hirata <kazu@hxi.com>
19597 * bitmap.h: Fix comment formatting.
19598 * combine.c: Likewise.
19599 * cppfiles.c: Likewise.
19600 * c-pragma.h: Likewise.
19601 * c-typeck.c: Likewise.
19603 * dwarf2out.c: Likewise.
19604 * function.c: Likewise.
19606 * genattrtab.c: Likewise.
19607 * gthr-win32.h: Likewise.
19608 * haifa-sched.c: Likewise.
19609 * predict.c: Likewise.
19610 * rtlanal.c: Likewise.
19612 * unwind-dw2-fde.h: Likewise.
19613 * unwind-pe.h: Likewise.
19614 * vmsdbgout.c: Likewise.
19616 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19618 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19619 if type_required and passed decl.
19621 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19623 * config.gcc (cpu_type): Include altivec.h in powerpc
19627 * config/rs6000/altivec.h: New.
19629 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19631 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19632 handling information.
19633 * doc/trouble.texi (Interoperation): Add libstdc++ information
19635 (Misunderstandings): Add template instantiation and static template
19636 member information for AIX.
19638 2002-01-17 Jason Merrill <jason@redhat.com>
19640 * dbxout.c (dbxout_type): Support const and volatile.
19642 * except.c (add_partial_entry): Remove backwards compatibility code.
19643 (end_protect_partials): Likewise.
19645 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19647 * config/ia64/ia64.md (prologue_use): New.
19648 * config/ia64/ia64.c (ia64_expand_prologue): Use
19649 gen_prologue_use instead of gen_rtx_USE.
19650 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19651 as CODE_FOR_pred_rel_mutex.
19652 (ia64_sched_reorder2): Likewise.
19654 2002-01-16 Eric Christopher <echristo@redhat.com>
19656 * config/mips/r3900.h: Reformat.
19657 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19658 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19659 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19660 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19661 * config/mips/t-elf: Remove mips3 multilib.
19663 2002-01-16 H.J. Lu <hjl@gnu.org>
19665 * config/mips/linux.h: Include "mips/abi64.h".
19667 2002-01-16 H.J. Lu <hjl@gnu.org>
19669 * config/mips/t-linux: New.
19671 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19673 * config/mips/linux.h: Don't include "gofast.h".
19674 (INIT_SUBTARGET_OPTABS): Removed.
19676 2002-01-16 Kazu Hirata <kazu@hxi.com>
19678 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19680 * config/h8300/h8300.c: Likewise.
19681 * config/h8300/h8300.md: Likewise.
19683 2002-01-16 Kazu Hirata <kazu@hxi.com>
19685 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19686 spaces after an opcode name.
19687 (pushqi1_h8300hs): Likewise.
19688 (pushhi1_h8300hs): Likewise.
19690 2002-01-16 Kazu Hirata <kazu@hxi.com>
19692 * doc/extend.texi: Replace "option" with "attribute"
19695 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19697 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19698 (and:DI () (const_int -8)).
19699 (split_small_symbolic_mem_operand): Split
19700 (mem (and:DI () (const_int -8)).
19702 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19705 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19706 same way as TYPE_IMUL.
19707 (ultrasparc_sched_reorder): Likewise.
19708 * config/sparc/sparc.md (type): Add comment to update
19709 ultrasparc_sched_reorder when making changes.
19711 2002-01-16 Kazu Hirata <kazu@hxi.com>
19713 * doc/invoke.texi: Change the dump file name of block
19714 reordering pass from 28.bbro to 29.bbro.
19715 Mention -dk option.
19717 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19719 * i386.md (minsf splitter): Fix pasto.
19721 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19723 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19724 to frame pointer initialisation instruction.
19725 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19726 initialisation instruction.
19727 (soft_df_operand): Do not accept the IP register.
19728 (nonimmediate_soft_df_operand): Do not accept the IP register.
19730 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19733 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19734 MASK_V8 being both set.
19736 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19738 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19739 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19740 config/s390/s390.md (call, call_value): Add GOT register to
19741 CALL_INSN_FUNCTION_USAGE where needed.
19742 (call_exp, call_value_exp): New.
19744 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19746 * config/arm/arm.c: General formatting tidy up.
19748 2002-01-16 Graham Stott <grahams@redhat.com>
19750 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19751 cast and when casting an integer literal to "rtx" pointer.
19752 (expand_call): Likewise.
19753 * flow.c (try_pre_increment): Likewise.
19754 (find_use_as_address): Likewise.
19755 * integrate.c (expand_iline_function): Likewise.
19756 * regmove.c (try_auto_increment): Likewise.
19758 2002-01-16 Graham Stott <grahams@redhat.com>
19760 * sched-rgn.c (passed): Use sbitmap_free.
19761 (header): Likewise.
19763 (in_queue): Likewise.
19764 (in_stack): Likewise.
19766 2002-01-15 Eric Christopher <echristo@redhat.com>
19768 * flow.c (propagate_one_insn): Change to use fatal_insn.
19770 2002-01-15 Kazu Hirata <kazu@hxi.com>
19772 * expmed.c (extract_fixed_bit_field): Remove unused code.
19773 * system.h: Poison SLOW_ZERO_EXTEND.
19774 * doc/tm.texi: Remove.
19775 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19776 * config/arm/arm.h: Likewise.
19777 * config/avr/avr.h: Likewise.
19778 * config/clipper/clipper.h: Likewise.
19779 * config/convex/convex.h: Likewise.
19780 * config/d30v/d30v.h: Likewise.
19781 * config/dsp16xx/dsp16xx.h: Likewise.
19782 * config/elxsi/elxsi.h: Likewise.
19783 * config/fr30/fr30.h: Likewise.
19784 * config/h8300/h8300.h: Likewise.
19785 * config/i370/i370.h: Likewise.
19786 * config/i386/i386.h: Likewise.
19787 * config/m68k/m68k.h: Likewise.
19788 * config/mips/mips.h: Likewise.
19789 * config/ns32k/ns32k.h: Likewise.
19790 * config/pdp11/pdp11.h: Likewise.
19791 * config/pj/pj.h: Likewise.
19792 * config/s390/s390.h: Likewise.
19793 * config/sh/sh.h: Likewise.
19794 * config/stormy16/stormy16.h: Likewise.
19795 * config/v850/v850.h: Likewise.
19796 * config/vax/vax.h: Likewise.
19797 * config/we32k/we32k.h: Likewise.
19799 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19801 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19802 (altivec_lvsl): Change constraint to b.
19803 (altivec_lvsr): Same.
19804 (altivec_lvebx): Same.
19805 (altivec_lvehx): Same.
19806 (altivec_lvewx): Same.
19807 (altivec_lvxl): Same.
19808 (altivec_lvx): Same.
19809 (altivec_stvx): Add parallel.
19810 (altivec_stvxl): Same.
19811 (altivec_stvehx): Same.
19812 (altivec_stvebx): Same.
19813 (altivec_stvebx): Same.
19815 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19817 * config.gcc: Change altivec.h to altivec-defs.h.
19819 * config/rs6000/altivec.h: Delete.
19821 * config/rs6000/altivec-defs.h: Add.
19823 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19825 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19828 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19829 less than or equal to eight bytes.
19831 * vax.md (andsi3): Remove constraints and change SET destination
19832 operand type to nonimmediate_operand.
19833 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19834 when it is a CONST_INT.
19836 2002-01-15 Jason Merrill <jason@redhat.com>
19838 * c-common.def (FILE_STMT): New code.
19839 * c-common.c (statement_code_p): It's a statement.
19840 * c-common.h (stmt_tree_s): Add x_last_filename.
19841 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19842 (last_expr_filename): New macro.
19843 * c-semantics.c (begin_stmt_tree): Initialize it.
19844 (add_stmt): If the filename changed, also insert a
19846 (expand_stmt): Handle seeing one.
19848 2002-01-15 Eric Christopher <echristo@redhat.com>
19850 * flow.c (propagate_one_insn): Add error message and print out
19851 insn for debugging.
19853 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19855 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19856 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19857 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19858 TRAMPOLINE_ALIGNMENT.
19859 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19861 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19862 PCC_BITFIELD_TYPE_MATTERS.
19863 * config/interix.h (STDC_VALUE): Remove. Use
19864 STDC_0_IN_SYSTEM_HEADERS.
19865 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19866 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19867 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19869 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19871 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19872 not work on this platform currently.
19874 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19876 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19877 readonly_warning in _().
19879 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19881 * gcc.c (delete_if_ordinary): Backout previous change.
19883 2002-01-15 Kazu Hirata <kazu@hxi.com>
19885 * config/h8300/h8300.c (print_operand): Remove support for
19886 unused operand characters.
19888 * read-rtl.c: Fix formatting.
19889 * real.c: Likewise.
19890 * recog.c: Likewise.
19891 * regclass.c: Likewise.
19892 * regmove.c: Likewise.
19893 * reg-stack.c: Likewise.
19894 * reload1.c: Likewise.
19895 * rtlanal.c: Likewise.
19897 2002-01-15 Kazu Hirata <kazu@hxi.com>
19899 * config/i386/i386.c: Fix formatting.
19901 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19903 * c-typeck.c (process_init_element): Don't save_expr
19904 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19906 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19908 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19909 emit optional traceback table if optimize_size or TARGET_ELF.
19910 * config/rs6000/rs6000.md (prefetch): New.
19912 2002-01-15 Andreas Jaeger <aj@suse.de>
19914 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19916 2002-01-15 Kazu Hirata <kazu@hxi.com>
19918 * mips-tfile.c: Fix formatting.
19920 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19922 * unroll.c (final_reg_note_copy): Fix previous commit.
19924 2002-01-14 Kazu Hirata <kazu@hxi.com>
19926 * config/h8300/h8300-protos.h: Remove the prototype for
19928 * config/h8300/h8300.c (eq_operator): Remove.
19930 2002-01-14 Richard Henderson <rth@redhat.com>
19932 * config/i386/i386.md (prefetch): Tidy.
19933 (prefetch_3dnow): Fix locality operand.
19935 2002-01-14 Richard Henderson <rth@redhat.com>
19937 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19938 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19940 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19942 * reload1.c (reload_combine): Pass reg_sum replacement through
19943 copy_rtx in loop performing multiple changes.
19945 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19947 * except.c (remove_unreachable_regions): New.
19948 (free_eh_status): Clear exception_handler_labels.
19949 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19950 (find_exception_handler_labels): Don't add the same label more than
19952 (remove_exception_handler_label): Don't die if
19953 find_exception_handler_labels hasn't been called for the current
19956 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19958 * toplev.c (rest_of_compilation): Rebuild jump labels after
19961 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19963 * doc/extend.texi: Move documentation of X86 built-in functions
19965 * doc/invoke.texi: From here.
19966 * doc/sourcebuild.texi: Document location of documentation for
19967 machine built-in functions.
19969 2002-01-13 Christopher Faylor <cgf@redhat.com>
19971 * cppfiles.c (TEST_THRESHOLD): New macro.
19972 (SHOULD_MMAP): Ditto.
19973 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19976 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19978 * unroll.c (final_reg_note_copy): Properly handle
19980 (unroll_loops): Fix LOOP_CONDITION heuristics.
19982 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19984 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19985 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19987 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19989 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19992 2002-01-14 Tom Rix <trix@redhat.com>
19994 * config/rs6000/rs6000.md: Fix typo with sradi.
19996 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19998 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19999 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
20000 (clrstrdi, clrstrsi): Adapt callers.
20002 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
20004 (movti splitter): Never use register 0 as base register.
20006 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20008 * combine.c (simplify_shift_const): Always generate new rtx
20009 for shift expression instead of reusing given expression.
20011 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20013 * config/alpha/alpha.c (alpha_expand_mov): Don't call
20014 alpha_legitimize_address unless mode is Pmode.
20016 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
20018 * doc/md.texi (Modifiers): Document the '*' constraint for the
20021 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
20022 * doc/extend.texi (Function Attributes): 'interrupt' is valid
20025 2002-01-13 Richard Henderson <rth@redhat.com>
20027 * reload.c (find_reloads): Use a hard reg destination as reload reg
20028 for an input reload of the source.
20030 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20032 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
20035 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
20037 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20038 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20040 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
20042 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20044 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
20046 2002-01-12 Tom Rix <trix@redhat.com>
20048 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
20051 2002-01-12 Richard Henderson <rth@redhat.com>
20053 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
20055 * doc/invoke.texi: Update Alpha options.
20057 * doc/invoke.texi: Update i386 built-in function lists.
20059 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
20061 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
20062 referencing outside.
20064 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20066 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
20067 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
20068 offsets, and change line folding.
20069 * optabs.c (expand_binop): Remove warnings.
20070 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
20072 2002-01-12 Graham Stott <grahams@redhat.com>
20074 * attribs.c (handle_deprecated_attribute): constify WHAT.
20075 * diagnostic.c (warn_deprecated_use): Add braces, fixes
20076 dangling else warning and constify WHAT.
20077 * except.h (struct function, struct inline_remap): Move
20078 struct tag forward defs before all prototypes.
20079 (duplicate_eh_regions): Whitespace.
20081 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
20083 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20084 MODE_BASE_REG_CLASS.
20085 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
20087 2002-01-12 Richard Henderson <rth@redhat.com>
20089 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
20090 (ix86_expand_vector_move): New.
20091 (bdesc_2arg): Remove andps, andnps, orps, xorps.
20092 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
20093 Remove old prefetch builtins. Special case the logicals removed above.
20094 (ix86_expand_builtin): Likewise.
20095 (safe_vector_operand): Use V4SFmode, not TImode.
20096 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
20097 (ix86_expand_timode_binop_builtin): New.
20098 * config/i386/i386-protos.h: Update.
20099 * config/i386/i386.h (enum ix86_builtins): Update.
20100 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
20101 Use ix86_expand_vector_move in vector move expanders.
20102 (movti_internal, movti_rex64): Add xorps alternative.
20103 (sse_clrv4sf): Rename and adjust from sse_clrti.
20104 (prefetch): Don't work so hard.
20105 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
20106 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
20107 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
20109 2002-01-11 Richard Henderson <rth@redhat.com>
20111 * config/i386/mmintrin.h: New file.
20112 * config/i386/xmmintrin.h: New file.
20113 * config.gcc (i?86-*-*): Add extra_headers.
20114 * simplify-rtx.c (simplify_unary_operation): Handle saturating
20116 (simplify_binary_operation): Handle saturating arithmetic codes.
20117 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
20118 not the lowpart subreg.
20119 (ix86_expand_builtin): Return a TImode dummy register instead of 0
20121 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
20123 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20125 * conflict.c (conflict_graph_compute): Free regsets when finished.
20126 * ssa.c (compute_coalesced_reg_partition): Likewise.
20128 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20130 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
20131 every where we allocate a register.
20133 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20135 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
20136 * lcm.c (compute_earliest, compute_farthest): Likewise.
20138 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20140 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
20142 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20144 * doc/rtl.texi (Insns): Fix 2 typos.
20146 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
20148 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
20149 options. Use @table @gcctabopt for MMIX options. Add index
20150 entries for MMIX options. Start new paragraph with first
20151 heading of the machine-dependent options.
20153 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20156 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20157 * combine.c (force_to_mode): Same.
20158 * reload1.c (clear_reload_reg_in_use): Same.
20160 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20162 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20165 2002-01-11 Andreas Jaeger <aj@suse.de>,
20166 Brad Lucier <lucier@math.purdue.edu>
20168 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20171 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20173 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20174 Protect with IN_LIBGCC.
20175 (LINK_EH_SPEC): Add required trailing space.
20177 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20179 * c-tree.h: Move function declarations so that they are listed
20180 under the filename which contains them.
20181 (check_identifier, finish_decl_top_level,
20182 lookup_name_current_level_global, shadow_record_fields): Remove.
20184 2002-01-11 Andreas Jaeger <aj@suse.de>
20186 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20189 2002-01-10 Richard Henderson <rth@redhat.com>
20191 * config/alpha/alpha.c (print_operand): Add 'J'.
20192 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20193 new operand with the sequence number for the lituse. When splitting
20194 the insns, use gen_movdi_er_high_g and generate a sequence number.
20195 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20197 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20199 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20200 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20202 (altivec_expand_builtin): Same.
20203 (altivec_expand_stv_builtin): New.
20205 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20207 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20208 ("altivec_lvehx"): New.
20209 ("altivec_lvewx"): New.
20210 ("altivec_lvxl"): New.
20211 ("altivec_lvx"): New.
20212 ("altivec_stvx"): New.
20213 ("altivec_stvebx"): New.
20214 ("altivec_stvehx"): New.
20215 ("altivec_stvewx"): New.
20216 ("altivec_stvxl"): New.
20218 2002-01-10 Richard Henderson <rth@redhat.com>
20220 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20221 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20222 care not to delete instructions twice.
20224 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20226 * toplev.c: Don't declare environ (it's not used anywhere).
20227 * configure.in: Don't check for declaration of environ.
20228 * config/i386/xm-mingw32.h: Don't #define environ.
20229 * config.in, configure: Regenerate.
20231 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20233 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20234 * configure: Regenerate.
20236 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20237 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20238 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20240 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20241 LIMITS_H_TEST here, not in m68k/x-next.
20242 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20243 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20245 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20246 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20247 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20249 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20250 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20251 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20252 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20253 replacement of quadlib.asm with quadlib.c.
20255 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20256 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20257 config/rs6000/xm-beos.h: Delete file.
20259 * config.gcc: Update to match above changes.
20261 2002-01-10 Kazu Hirata <kazu@hxi.com>
20263 * config/h8300/h8300.h: Fix comment typos.
20264 * config/h8300/h8300.md: Likewise.
20265 * config/h8300/lib1funcs.asm: Likewise.
20267 2002-01-10 Dale Johannesen <dalej@apple.com>
20269 PR optimization/5269
20270 * unroll.c (precondition_loop_p): Make *increment be the correct
20271 sign when n_iterations known, to avoid confusing caller.
20273 2002-01-10 Kazu Hirata <kazu@hxi.com>
20275 * doc/extend.texi (deprecated): Fix a typo.
20277 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20279 * basic-block.h (update_br_prob_note): Declare.
20280 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20281 (try_forward_edges): Care negative frequencies and update note.
20282 (outgoing_edges_match): Tweek conditional merging heuristics.
20283 (try_crossjump_to_edge): use update_br_prob_note.
20284 * cfglayout.c (fixup_reorder_chain): Likewise.
20285 * cfrtl.c (update_br_prob_note): New.
20286 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20288 * i386.c (ix86_decompose_address): Return -1 if address contains
20290 (legitimate_address_p): Require ix86_decompose_address to return 1.
20292 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20293 (cprop_insn): Likewise.
20295 2002-01-10 Kazu Hirata <kazu@hxi.com>
20297 * toplev.c: Fix formatting.
20298 * tree.c: Likewise.
20299 * tree-dump.c: Likewise.
20300 * unroll.c: Likewise.
20301 * unwind-dw2.c: Likewise.
20302 * unwind-dw2-fde.c: Likewise.
20303 * unwind-dw2-fde-glibc.c: Likewise.
20304 * unwind-sjlj.c: Likewise.
20306 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20308 * doc/invoke.texi: Document PDP-11 options.
20310 2002-01-10 Kazu Hirata <kazu@hxi.com>
20312 * config/h8300/h8300.h: Fix formatting.
20314 2002-01-10 Ira Ruben <ira@apple.com>
20316 Add __attribute__ ((deprecated)).
20317 * extend.texi: Document __attribute__ ((deprecated)).
20318 * invoke.texi: Document -Wno-deprecated-declarations.
20319 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20320 * testsuite/gcc.dg/deprecated.c: New C test.
20321 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20322 (c_common_attribute_table): Add "deprecated" entry.
20323 (handle_deprecated_attribute): New function.
20324 * c-decl.c (deprecated_states): New enum.
20325 deprecated_state: State of "deprecated" handling.
20326 (start_decl): Set deprecated_state based on attributes.
20327 (grokdeclarator): Test for deprecated uses, propagate attribute.
20328 * c-typeck.c (build_component_ref): Test for deprecated fields.
20329 (build_external_ref): Test for deprecated primaries.
20330 * diagnostic.c (warn_deprecated_use) New function to issue
20331 warnings about __attribute__ ((depricated)) references.
20332 * flags.h (warn_deprecated_decl): Extern declared for
20333 -W[no-]deprecated-declarations option.
20334 * print-tree.c (print_node): Show deprecated flag status.
20335 * toplev.c (warn_deprecated_decl): Defined.
20336 (W_options): Added "deprecated-declaration".
20337 * toplev.h (warn_deprecated_use): Extern declared.
20338 * tree.h (struct tree_common): Define deprecated_flag.
20339 (TREE_DEPRECATED): New macro to access flag.
20340 * cp/call.c (build_call): Test for deprecated calls.
20341 * cp/class.c (add_implicitly_declared_members): Set global
20342 flag to tell grokdeclarator to not issue deprecated warnings.
20343 * cp/cp-tree.h: Add extern for adding_implicit_members.
20344 * cp/decl.c (deprecated_states): New enum.
20345 (start_decl): Set deprecated_state based on attributes.
20346 (grokdeclarator): Test for deprecated uses, propagate attribute.
20347 * cp/lex.c (do_identifier): Test for deprecated primaries.
20348 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20350 2002-01-10 Ira Ruben <ira@apple.com>
20352 Fix to assign attributes to inline member functions.
20353 * cp/decl.c (start_method): Handle attrlist.
20355 2002-01-10 Kazu Hirata <kazu@hxi.com>
20357 * combine.c (expand_field_assignment): Use subreg_lsb().
20359 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20361 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20362 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20363 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20364 Recurse for any operand of AND as long as constant is non-zero.
20366 2002-01-10 Kazu Hirata <kazu@hxi.com>
20368 * config/h8300/h8300.md: Remove constraints from expanders.
20370 2002-01-10 Kazu Hirata <kazu@hxi.com>
20372 * varasm.c: Fix formatting.
20373 * varray.c: Likewise.
20374 * vmsdbgout.c: Likewise.
20375 * xcoffout.c: Likewise.
20377 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20379 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20380 update edge probabilities to match.
20382 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20384 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20386 * doc/languages.texi, doc/sourcebuild.texi: New files.
20387 * doc/configfiles.texi: Make a subsubsection. Update.
20388 * doc/configterms.texi: Add @node. Remove warning that this isn't
20389 instructions for building GCC.
20390 * doc/makefile.texi: Make a subsection.
20391 * doc/gccint.texi: Update.
20393 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20395 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20397 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20399 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20401 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20403 * optabs.c (expand_fix): Look for wider integer modes first.
20405 * i386.md (mov?f): Avoid the fake const double trick for medium
20407 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20408 (fop_df_4): Disable for SSE compilation.
20410 2002-01-10 Graham Stott <grahams@redhat.com>
20412 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20413 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20415 2002-01-10 Richard Henderson <rth@redhat.com>
20417 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20419 2002-01-10 Richard Henderson <rth@redhat.com>
20421 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20422 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20424 2002-01-10 Kazu Hirata <kazu@hxi.com>
20426 * combine.c (can_combine_p): Fix a comment typo.
20428 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20430 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20431 empty list correctly. Change loop index $t to $f for
20432 consistency with rest of Makefile.
20434 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20436 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20437 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20439 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20440 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20441 (altivec_init_builtins): Same.
20442 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20443 (altivec_expand_binop_builtin): Same.
20444 (altivec_expand_ternop_builtin): Same.
20447 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20448 ("altivec_vctuxs"): Fix typo.
20449 ("altivec_vnmsubfp"): Same.
20450 ("altivec_dssall"): New.
20451 ("altivec_mfvscr"): New.
20452 ("altivec_dss"): New.
20453 ("altivec_lvsl"): New.
20454 ("altivec_lvsr"): New.
20455 ("altivec_dstt"): New.
20456 ("altivec_dstst"): New.
20457 ("altivec_dststt"): New.
20458 ("altivec_dst"): New.
20460 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20461 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20463 2002-01-09 Richard Henderson <rth@redhat.com>
20465 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20467 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20469 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20471 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20473 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20475 2002-01-09 Kazu Hirata <kazu@hxi.com>
20477 * read-rtl.c: Fix formatting.
20478 * real.c: Likewise.
20479 * regclass.c: Likewise.
20480 * regrename.c: Likewise.
20481 * reg-stack.c: Likewise.
20482 * reload1.c: Likewise.
20483 * reload.c: Likewise.
20486 2002-01-09 Kazu Hirata <kazu@hxi.com>
20488 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20489 to extract items in the expr_list chain.
20491 2002-01-09 Richard Henderson <rth@redhat.com>
20493 * config/vax/vax.c (vax_rtx_cost): Never abort.
20495 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20497 2002-01-09 Jan Hubicka <jh@suse.cz>
20499 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20501 2002-01-09 Richard Henderson <rth@redhat.com>
20503 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20504 Unify code from various alternatives.
20506 2002-01-09 Richard Henderson <rth@redhat.com>
20508 * regrename.c (copy_value): Ignore the copy if the source register
20509 is present in the value chain with a narrower mode.
20511 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20513 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20514 for the c4x target. Also improve layout.
20516 2002-01-09 Richard Henderson <rth@redhat.com>
20518 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20519 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20520 to match insn patterns.
20522 2002-01-09 Richard Henderson <rth@redhat.com>
20524 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20525 (copyprop_hardreg_forward_1): Likewise.
20527 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20529 * pa.md (decrement_and_branch_until_zero): Change predicate for
20530 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20532 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20534 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20535 gets undefined. For Darwin.
20537 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20539 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20541 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20543 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20545 2002-01-08 Richard Henderson <rth@redhat.com>
20547 * regrename.c (copy_value): Ignore overlapping copies.
20549 2002-01-08 Richard Henderson <rth@redhat.com>
20551 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20552 as needed to avoid shared structure.
20554 2002-01-08 Kazu Hirata <kazu@hxi.com>
20556 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20559 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20561 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20562 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20563 documentation of obsolete macros.
20564 * system.h: Poison these macros.
20565 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20566 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20567 config/c4x/c4x.h, config/clipper/clipper.h,
20568 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20569 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20570 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20571 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20572 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20573 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20574 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20575 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20576 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20577 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20578 config/sparc/sparc.h, config/stormy16/stormy16.h,
20579 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20580 definitions and commented out definitions of obsolete macros.
20581 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20582 of MAX_INT_TYPE_SIZE.
20584 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20586 * config/s390/s390.c (s390_preferred_reload_class): Never
20587 return ADDR_REGS if it isn't a subset of the given class.
20588 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20589 FP_REGS, but all superclasses as well.
20591 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20593 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20594 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20595 must not be a const_int.
20597 2002-01-08 Richard Henderson <rth@redhat.com>
20599 * Makefile.in (toplev.o): Depend on options.h.
20600 (gcc.o): Depend on specs.h.
20602 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20604 * expr.c (store_expr): Convert VOIDmode constants back to target's
20607 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20609 * doc/invoke.texi: Markup gcc as @command. Refer to
20610 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20611 of http://gcc.gnu.org/thanks.html.
20613 2002-01-08 Dale Johannesen <dalej@apple.com>
20615 * config/rs6000/rs6000.md: Add missing int register
20616 target case to movdf_low.
20618 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20620 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20621 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20622 (cppinit.o): Depend on except.h.
20623 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20624 s-specs): New rules.
20626 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20627 Don't create specs.h/options.h/gencheck.h here. Remove
20628 unnecessary variable settings from last argument of AC_OUTPUT.
20629 * config.in, configure: Regenerate.
20630 * intl.c: Hardcode package name as "gcc".
20632 * cppinit.c: Include except.h.
20633 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20635 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20636 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20637 (!)USING_SJLJ_EXCEPTIONS.
20638 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20640 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20642 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20643 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20644 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20645 documentation of obsolete macros.
20646 * system.h: Poison these macros.
20647 * config/d30v/d30v.h, config/ns32k/encore.h,
20648 config/stormy16/stormy16.h: Remove definitions and commented out
20649 definitions of obsolete macros.
20651 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20653 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20654 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20657 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20659 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20660 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20661 to insn adjusting stack/frame pointer.
20662 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20663 accept operands that cause the insn to be non-splittable.
20665 2002-01-08 Graham Stott <grahams@redhat.com>
20667 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20668 (C_TYPE_FIELDS_VOLATILE): Likewise.
20669 (C_TYPE_BEING_DEFINED): Likewise.
20670 (C_IS_RESERVED_WORD): Likewise.
20671 (C_TYPE_VARIABLE_SIZE): Likewise.
20672 (C_DECL_VARIABLE_SIZE): Likewise.
20673 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20674 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20675 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20677 (C_DECL_ANTICIPATED): Likewise.
20678 (c_build_type_variant): Add parenthesis.
20680 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20682 * gcc.c (option_map): Remove --version.
20683 (process_command): Handle -fversion following the GNU Coding
20684 Standards. Partially addresses PR other/704.
20686 2002-01-08 Graham Stott <grahams@redhat.com>
20688 * combine.c (combine_instructions): Fix typo.
20690 2002-01-08 Graham Stott <grahams@redhat.com>
20692 * debug.h: Use "tree" and "rtx" throughout.
20694 * debug.c: Likewise.
20696 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20698 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20699 constant pool, use the pool's version of the symbol instead.
20701 2002-01-07 Richard Henderson <rth@redhat.com>
20703 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20704 the original register was copied in a mode with a fewer number of
20705 hard registers than the desired mode.
20706 (copyprop_hardreg_forward_1): Likewise.
20707 (debug_value_data): Fix loop test.
20708 * toplev.c (parse_options_and_default_flags): Reenable
20709 -fcprop-registers at -O1.
20711 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20713 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20714 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20716 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20719 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20721 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20723 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20724 (pa_output_function_prologue): Output local label at the beginning of
20725 the prologue when profiling.
20726 (hppa_profile_hook): Use the local label rather than the function label.
20727 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20729 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20731 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20732 (altivec_expand_unop_builtin): Fix thinko.
20733 (altivec_expand_binop_builtin): Same.
20734 (altivec_expand_ternop_builtin): Same.
20735 (altivec_expand_builtin): Same.
20737 2002-01-07 Richard Henderson <rth@redhat.com>
20739 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20741 2002-01-07 Jason Merrill <jason@redhat.com>
20743 * unwind-dw2.c (execute_cfa_program): Use < again.
20745 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20747 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20749 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20751 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20752 Don't allow -1 - x -> ~x simplifications in the first pass.
20754 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20756 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20758 (altivec_expand_binop_builtin): Same.
20759 (altivec_expand_unop_builtin): Same.
20760 (print_operand): Fix typo.
20761 (bdesc_1arg): Add vupk* variants.
20763 * rs6000.h (rs6000_builtins): Add vupk* enums.
20765 * rs6000.md: Add altivec_vupk* variants.
20767 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20769 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20770 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20771 and last update dates.
20773 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20775 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20777 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20779 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20780 * config/avr/avr.h (CPP_SPEC): Likewise.
20781 (LINK_SPEC): Likewise.
20782 (CRT_BINUTILS_SPECS): Likewise.
20783 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20784 * doc/invoke.texi (AVR Options): Document them.
20786 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20788 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20791 2002-01-07 Graham Stott <grahams@redhat.com>
20793 * config/i386/i386.h: Update copyright date.
20794 (HALF_PIC_PTR): Add parenthesis.
20795 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20796 (CONSTANT_ALIGNMENT): Add parenthesis.
20797 (DATA_ALIGNMENT): Likewise.
20798 (LOCAL_ALIGNMENT): Likewise.
20799 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20800 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20801 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20802 (HARD_REGNO_NREGS): Add paranethesis.
20803 (VALID_SSE_REG_MODE): Whitespace.
20804 (VALID_MMX_REG_MODE): Whitespace.
20805 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20806 (ix86_hard_regno_mode_ok): Add parenthesis.
20807 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20808 (RETURN_IN_MEMORY): Whitespace.
20809 (N_REG_CLASSES): Add parenthesis.
20810 (INTEGER_CLASS_P): Add parenthesis and wrap.
20811 (FLOAT_CLASS_P): Likewise.
20812 (SSE_CLASS_P): Likewise.
20813 (MMX_CLASS_P): Likewise.
20814 (MAYBE_INTEGER_CLASS_P): Likewise.
20815 (MAYBE_FLOAT_CLASS_P): Likewise.
20816 (MAYBE_SSE_CLASS_P): Likewise.
20817 (MAYBE_MMX_CLASS_P): Likewise.
20818 (Q_CLASS_P): Likewise.
20819 (GENERAL_REGNO_P): Uppercase macro parameter.
20820 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20821 (FP_REGNO_P): Likewise.
20822 (ANY_FP_REGNO_P): Uppercase macro parameter.
20823 (SSE_REGNO_P): Likewise.
20824 (SSE_REGNO): Likewise.
20825 (SSE_REG_P): Likewise.
20826 (SSE_FLOAT_MODE_P): Likewise.
20827 (MMX_REGNO_P): Likewise.
20828 (MMX_REG_P):Likewise.
20829 (STACK_REG_P): Likewise.
20830 (NON_STACK_REG_P): Likewise.
20831 (STACK_TOP_P): Likewise.
20832 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20833 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20834 (SECONDARY_MEMORY_NEEDED): Likewise.
20835 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20836 (MD_ASM_CLOBBERS): Whitespace and wrap.
20837 (MUST_PASS_IN_STACK): Whitespace and wrap.
20838 (RETURN_POPS_ARGS): Add parenthesis.
20839 (INIT_CUMULATIVE_ARGS): Likewise.
20840 (FUNCTION_ARG): Likewise.
20841 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20842 (SETUP_INCOMING_VARARGS): Likewise.
20843 (BUILD_VA_LIST_TYPE): Add parenthesis.
20844 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20846 (EXPAND_BUILTIN_VA_ARG): Likewise.
20847 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20848 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20849 (INITIAL_ELIMINATION_OFFSET): Likewise.
20850 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20851 (REGNO_OK_FOR_BASE_P): Likewise.
20852 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20853 (REGNO_OK_FOR_DIREG_P): Likewise.
20854 (REG_OK_FOR_INDEX_P): Whitespace.
20855 (REG_OK_FOR_BASE_P): Whitespace.
20856 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20858 (FIND_BASE_TERM): Fix typo.
20859 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20860 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20861 (SYMBOLIC_CONST; Whitespace.
20862 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20863 (ENCODE_SECTION_INFO): Whitespace.
20864 (FINALIZE_PIC): Remove do { ... } while (0).
20865 (PROMOTE_MODE): Wrap in do { ... } while (0).
20866 (CONST_COSTS): Whitespace.
20867 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20868 (REGISTER_MOVE_COST): Add parenthesis.
20869 (MEMORY_MOVE_COST): Likewise.
20870 (EXTRA_CC_MODES): Whitespace.
20871 (SELECT_CC_MODE): Add parenthesis and whitespace.
20872 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20873 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20874 (ASM_OUTPUT_LABEL): Add paramethesis.
20875 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20876 (ASM_OUTPUT_REG_POP): Likewise.
20877 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20878 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20880 * config/i386/i386.c: Update copyright.
20881 (CHECK_STACK_LIMIT): Add parenthesis.
20882 (AT_BP): Uppercase macro parameter.
20883 (x86_64_int_parameter_registers): Constify.
20884 (x86_64_int_return_registers): Likewise.
20885 (ix86_compare_op0): Use rtx.
20886 (construct_container): Constify INTREG parameter.
20887 (function_arg): Use rtx.
20889 * diagnostic.h: Update copyright date.
20890 (output_buffer_state): Add parenthesis.
20891 (output_buffer_format_args): Likewise.
20893 * combine.c (combine_instructions): Replace XEXP (links, 0)
20896 2002-01-06 H.J. Lu <hjl@gnu.org>
20898 * cfgcleanup.c (thread_jump): Fix 2 typos.
20900 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20902 * config.gcc: Add support for --enable-altivec.
20904 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20906 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20908 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20910 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20911 __objc_class_name_*.
20913 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20915 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20917 2002-01-06 Richard Henderson <rth@redhat.com>
20919 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20920 nop them out. Increment label reference count for REG_LABEL.
20921 (fill_slots_from_thread): Frob label reference count around
20922 delete_related_insns.
20924 2002-01-05 Richard Henderson <rth@redhat.com>
20926 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20929 2002-01-05 Richard Henderson <rth@redhat.com>
20931 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20932 * integrate.c (output_inline_function): Likewise.
20933 * toplev.c (rest_of_compilation): Do it here instead. Move call
20934 to remove_unnecessary_notes after emitting abstract instance.
20935 Force an emitted nested function to have its parent emited as well.
20936 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20938 (rtl_for_decl_location): Do not look at reload data structures
20939 before reload has run.
20941 2002-01-05 Kazu Hirata <kazu@hxi.com>
20943 * cse.c: Fix formatting.
20944 * dwarf2asm.c: Likewise.
20945 * dwarf2out.c: Likewise.
20946 * explow.c: Likewise.
20947 * expmed.c: Likewise.
20948 * function.c: Likewise.
20949 * gcov.c: Likewise.
20950 * gencheck.c: Likewise.
20951 * genrecog.c: Likewise.
20952 * ggc-common.c: Likewise.
20953 * ggc-page.c: Likewise.
20954 * global.c: Likewise.
20956 2002-01-05 Kazu Hirata <kazu@hxi.com>
20958 * combine.c: Fix formatting.
20960 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20963 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20965 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20967 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20968 as 1 for __powerpc64__ as well.
20970 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20972 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20975 2002-01-05 Daniel Berlin <dan@dberlin.org>
20977 * lcm.c: Revert change, due to performance regression it causes on
20978 SPEC because it's slightly more conservative (sigh, I hate
20981 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20983 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20985 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20987 * doc/cppinternals.texi: Update.
20989 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20991 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20992 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20994 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20995 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20996 kludge for pre-october-14th mmix versions to handle new-found bug
20997 with PUSHJ/PUSHGO and the register stack.
20998 * config/mmix/mmix.h (struct machine_function): Rename member
20999 has_call_value_without_parameters to has_call_without_parameters.
21000 All referers changed.
21001 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
21002 TARGET_MASK_BRANCH_PREDICT): New macros.
21003 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
21004 -mno-reg-stack-fill-bug-workaround.
21005 * config/mmix/mmix.md ("call"): Set struct machine member
21006 has_call_without_parameters.
21008 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
21010 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
21012 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
21014 * cfgcleanup.c: Include tm_p.h
21015 (mark_effect): Fix handling of hard register; fix handling of SET
21017 2002-01-04 Kazu Hirata <kazu@hxi.com>
21019 * config/h8300/h8300.md (anonymous patterns): Check that
21020 operands are registers before using REGNO on them.
21022 2002-01-03 Roland McGrath <roland@frob.com>
21024 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
21026 2002-01-04 Jakub Jelinek <jakub@redhat.com>
21028 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
21029 * c-common.h (genrtl_expr_stmt_value): Likewise.
21030 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
21031 (expand_expr_stmt_value): Add maybe_last argument.
21032 Don't warn about statement with no effect if it is the last statement
21033 in expression statement.
21034 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
21035 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
21036 expand_expr_stmt_value.
21037 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
21038 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
21039 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
21040 as maybe_last to expand_expr_stmt_value.
21042 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
21044 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
21045 be passed in, do not build it.
21046 (c_begin_if_stmt): New function.
21047 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21048 * c-common.h (c_expand_start_cond): Update prototype.
21049 (c_begin_if_stmt): Prototype new function.
21050 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21051 * c-parse.in (if_prefix): Use c_begin_if_stmt,
21052 c_begin_while_stmt and c_finish_while_stmt_cond.
21054 2002-01-04 William Cohen <wcohen@redhat.com>
21056 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
21057 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21058 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21059 * config/pa/som.h (ASM_FILE_START): Likewise.
21061 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
21063 * lcm.c: Include df.h.
21064 Add available_transfer_function prototype.
21065 (compute_available): Rework to use iterative dataflow framework.
21066 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
21067 with bb_info in df.h
21068 (available_transfer_function): New function.
21070 * Makefile.in (lcm.o): add df.h to dependencies.
21072 2002-01-04 Richard Henderson <rth@redhat.com>
21074 * config/alpha/alpha.c (some_operand): Accept HIGH.
21075 (input_operand): Likewise; accept simple references to globals.
21076 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
21077 (alpha_const_double_ok_for_letter_p): Likewise.
21078 (alpha_extra_constraint): Likewise.
21079 (alpha_preferred_reload_class): Likewise. Do not force
21080 symbolic constants to memory.
21081 (alpha_legitimate_address_p): Accept simple references
21082 to small_symbolic_operand.
21083 (alpha_legitimize_address): New arg scratch. Be prepared to be
21084 called when no_new_pseudos. Emit simple symbolic references.
21085 Split integers into low, high, and rest.
21086 (alpha_expand_mov): Use alpha_legitimize_address.
21087 (some_small_symbolic_mem_operand): New.
21088 (split_small_symbolic_mem_operand): New.
21089 * config/alpha/alpha-protos.h: Update.
21090 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
21091 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
21092 (EXTRA_CONSTRAINT): Likewise.
21093 (PREFERRED_RELOAD_CLASS): Likewise.
21094 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
21095 (PREDICATE_CODES): Update.
21096 * config/alpha/alpha.md: New post-reload splitters to convert
21097 simplfied symbolic operands to the form that references $29.
21098 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
21099 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
21101 2002-01-03 Richard Henderson <rth@redhat.com>
21103 * local-alloc.c (function_invariant_p): Update commentary.
21105 2002-01-04 H.J. Lu <hjl@gnu.org>
21107 * toplev.c (rest_of_compilation): Fix a typo when calling
21110 2002-01-03 Kazu Hirata <kazu@hxi.com>
21112 * c-common.c: Fix formatting.
21113 * diagnostic.c: Likewise.
21114 * doloop.c: Likewise.
21115 * dwarf2out.c: Likewise.
21117 2002-01-03 Kazu Hirata <kazu@hxi.com>
21119 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
21120 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
21122 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21124 * cpperror.c: Update comments and copyright.
21125 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
21126 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
21128 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
21130 * collect2.c (main): Use strcmp when testing for "-shared".
21132 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21134 * cppmacro.c: Don't include intl.h. Update comments.
21135 (new_number_token): Allocate enough buffer for 64-bit unsigned
21136 integers; update prototype.
21137 * cppmain.c: Update comments.
21139 2002-01-03 William Cohen <wcohen@redhat.com>
21141 * function.h (struct function): Add profile.
21142 (current_function_profile): New.
21143 doc/extend.texi: Update documentation.
21144 * final.c (final_start_function): Use current_function_profile
21145 instead of profile_flag.
21146 (profile_after_prologue): Likewise.
21147 * function.c (expand_function_start): Likewise.
21148 (expand_function_start): Likewise.
21149 * config/alpha/alpha.c (direct_call_operand):
21150 (alpha_does_function_need_gp): Likewise.
21151 (alpha_expand_prologue): Likewise.
21152 * config/arm/arm.c (arm_expand_prologue): Likewise.
21153 thumb_expand_prologue: Likewise.
21154 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21155 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21156 (fr30_expand_prologue): Likewise.
21157 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21158 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21159 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21160 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21161 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21162 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21163 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21164 (m32r_expand_prologue): Likewise.
21165 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21166 (m88k_expand_prologue): Likewise.
21167 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21168 * config/mips/mips.c (compute_frame_size): Likewise.
21169 (mips_expand_prologue): Likewise.
21170 (mips_can_use_return_insn): Likewise.
21171 * config/pa/elf.h (ASM_FILE_START): Likewise.
21172 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21173 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21174 * config/pa/som.h (ASM_FILE_START): Likewise.
21175 * config/romp/romp.c (romp_using_r14): Likewise.
21176 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21177 (rs6000_stack_info): Likewise.
21178 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21179 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21180 * config/v850/v850.c (compute_register_save_size): Likewise.
21182 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21184 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21185 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21187 2002-01-03 Turly O'Connor <turly@apple.com>
21189 * darwin.c (machopic_output_possible_stub_label): Don't generate
21190 stub routines for pseudo-stubs which we've just defined.
21192 2002-01-03 Kazu Hirata <kazu@hxi.com>
21194 * builtins.c: Fix formatting.
21195 * c-typeck.c: Likewise.
21196 * combine.c: Likewise.
21197 * expr.c: Likewise.
21198 * loop.c: Likewise.
21200 2002-01-03 Andreas Schwab <schwab@suse.de>
21202 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21203 and return true if _cpp_push_next_buffer pushed a new include
21205 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21206 _cpp_pop_file_buffer did not push a new file.
21207 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21209 2002-01-02 Eric Christopher <echristo@redhat.com>
21211 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21212 FIND_REG_INC_NOTE call. Update copyright.
21213 * loop.c (canonicalize_condition): Ditto.
21214 * reorg.c (delete_scheduled_jump): Ditto.
21216 2002-01-03 Kazu Hirata <kazu@hxi.com>
21218 * gcse.c: Fix formatting.
21220 2002-01-03 Graham Stott <grahams@redhat.com>
21222 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21223 forward defs for struct tags rtx_def, union_tree, rtvec_def
21224 also output corresponding typedefs for rtx, tree, and rtvec.
21226 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21227 rtvec_def along with corresponding typedefs for rtx, tree, and
21228 rtvec to config.h, hconfig.h, tconfig.h.
21230 2002-01-03 Graham Stott <grahams@redhat.com>
21232 * tree.h: Update copyright date.
21233 (IS_EXPR_CODE_CLASS): Add parenthesis.
21234 (TREE_SET_CODE): Add whitespace.
21235 (TREE_CHECK): Add parenthesis.
21236 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21237 (CST_OR_CONSTRUCTOR_CHECK):
21238 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21239 (TREE_SYMBOL_REFERENCED): Whitespace.
21240 (INT_CST_LT): Likewise.
21241 (INT_CST_LT_UNSIGNED): Likewise.
21242 (tree_real_cst): Unwrap comment.
21243 (tree_string): Likewise.
21244 (tree_complex): Likewise.
21245 (IDENTIFIER_POINTER): correct cast.
21246 (SAVE_EXPR_CONTEXT): Whitespace.
21247 (EXPR_WFL_FILENAME_NODE): Likewise.
21248 (EXPR_WFL_FILENAME): Remove parenthesis.
21249 (DECL_ORIGIN): Add parenthesis.
21250 (DECL_FROM_INLINE): Use NULL_TREE.
21251 (build_int_2): Whitespace.
21252 (build_type_variant): Add parenthesis.
21254 * gcc/jcf-parse.c: Update copyright date.
21255 (yyparse): Constify resource_filename.
21257 2002-01-03 Graham Stott <grahams@redhat.com>
21259 * rtl.h: Update copyright date.
21260 (RTL_CHECK1): Wrap long line.
21261 (RTL_CHECK2): Likewise.
21262 (RTL_CHECKC1): Wrap long line and whitespace.
21263 (RTL_CHECKC2): Likewise.
21264 (XWINT): Whitespace.
21270 (XBITMAP): Likewise.
21272 (XBBDEF): Likewise.
21274 (X0WINT): Likewise.
21276 (X0UINT): Likewise.
21280 (X0MODE): Likewise.
21281 (X0BITMAP): Likewise.
21282 (X0TREE): Likewise.
21283 (X0BBDEF): Likewise.
21284 (X0ADVFLAGS): Likewise.
21285 (X0CSELIB): Likewise.
21286 (X0MEMATTR): Likewise.
21287 (XCWINT): Likewise.
21289 (XCUINT): Likewise.
21293 (XCMODE): Likewise.
21294 (XCBITMAP): Likewise.
21295 (XCTREE): Likewise.
21296 (XCBBDEF): Likewise.
21297 (XCADVFLAGS): Likewise.
21298 (XCCSELIB): Likewise.
21299 (XC2EXP): Likewise.
21300 (INSN_UID): Likewise.
21301 (PREV_INSN): Likewise.
21302 (PATTERN): Likewise.
21303 (INSN_CODE): Likewise.
21304 (PUT_REG_NOTE_KIND): Likewise.
21305 (CODE_LABEL_NUMBER): Likewise.
21306 (NOTE_SOURCE_FILE): Likewise.
21307 (NOTE_BLOCK): Likewise.
21308 (NOTE_EH_HANDLER): Likewise.
21309 (NOTE_RANGE_INFO): Likewise.
21310 (NOTE_LIVE_INFO): Likewise.
21311 (NOTE_BASIC_BLOCK): Likewise.
21312 (NOTE_EXPECTED_VALUE): Likewise.
21313 (NOTE_LINE_NUMBER): Likewise.
21314 (LABEL_NAME): Likewise.
21315 (LABEL_NUSES): Likewise.
21316 (LABEL_ALTERNATE_NAME): Likewise.
21317 (ADDRESSOF_DECL): Likewise.
21318 (JUMP_LABEL): Likewise.
21319 (LABEL_NEXTREF): Likewise.
21321 (ORIGINAL_REGNO: Likewise.
21322 (HARD_REGISTER_NUM_P): Add parenthesis.
21323 (SUBREG_REG): Whitespace.
21324 (SUBREG_BYTE): Likewise.
21325 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21326 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21327 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21328 (ASM_OPERANDS_INPUT_VEC): Likewise.
21329 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21330 (ASM_OPERANDS_INPUT): Likewise.
21331 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21332 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21333 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21334 (ASM_OPERANDS_INPUT_MODE): Likewise.
21335 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21336 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21337 (MEM_SET_IN_STRUCT_P): Minor reformat.
21338 (TRAP_CONDITION): Whitespace.
21339 (TRAP_CODE): Likewise.
21340 (COND_EXEC_TEST): Likewise.
21341 (COND_EXEC_CODE): Likewise.
21342 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21343 (PHI_NODE_P): Add parenthesis.
21344 (plus_constant): Whitespace and add parenthesis.
21346 2002-01-03 Kazu Hirata <kazu@hxi.com>
21348 * config/avr/avr.c: Fix comment typos.
21349 * config/c4x/c4x.md: Likewise.
21350 * config/dsp16xx/dsp16xx.h: Likewise.
21351 * config/dsp16xx/dsp16xx.md: Likewise.
21352 * config/i386/i386.md: Likewise.
21353 * config/ia64/ia64.c: Likewise.
21354 * config/m32r/m32r.h: Likewise.
21355 * config/m68hc11/m68hc11.md: Likewise.
21356 * config/mmix/mmix.c: Likewise.
21357 * config/mn10200/mn10200.c: Likewise.
21358 * config/romp/romp.c: Likewise.
21359 * config/sh/sh.c: Likewise.
21360 * config/stormy16/stormy16.c: Likewise.
21361 * config/stormy16/stormy16.h: Likewise.
21362 * config/stormy16/stormy16.md: Likewise.
21364 2002-01-03 Graham Stott <grahams@redhat.com>
21366 * loop.h: Update copyright date.
21367 (LOOP_MOVABLES): Fix typo.
21368 (LOOP_REGS): Likewise.
21369 (LOOP_IVS): Likewise.
21371 2002-01-03 Graham Stott <grahams@redhat.com>
21373 * cppinit.c: Update copyright date.
21374 Don't include output.h
21375 * Makefile.in: Update copyright date.
21378 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21381 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21382 (-pthread) Add to RS/6000 options.
21384 2002-01-02 Kazu Hirata <kazu@hxi.com>
21386 * except.c: Fix comment typos.
21387 * loop.c: Likewise.
21388 * varasm.c: Likewise.
21389 * doc/tm.texi: Fix a typo.
21391 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21393 * c-typeck.c (output_init_element): Allow initializing static storage
21394 duration objects with compound literals.
21396 2002-01-02 Richard Henderson <rth@redhat.com>
21398 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21401 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21403 * gcc.c (default_compilers): Const-ify.
21404 * mips-tdump.c (stab_names): Likewise.
21405 * mips-tfile.c (map_coff_types, map_coff_storage,
21406 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21407 pseudo_ops_t, pseudo_ops): Likewise.
21408 * protoize.c (default_include): Likewise
21410 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21411 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21412 Add array size in declaration.
21413 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21414 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21415 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21416 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21417 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21418 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21419 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21420 emtens, make_nan): Const-ify.
21421 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21422 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21424 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21426 * config.gcc (ia64-*-*): Set extra_headers.
21427 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21428 * config/alpha/t-osf: Remove.
21429 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21431 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21433 * config/rs6000/t-aix43: Revert previous change.
21435 2002-01-02 Jason Merrill <jason@redhat.com>
21437 * c-decl.c (c_expand_body): Call outlining_inline_function when
21438 emitting an inline function out of line.
21440 2002-01-02 Richard Henderson <rth@redhat.com>
21442 * dwarf2out.c (limbo_die_node): Add created_for member.
21443 (new_die): New argument created_for. Update all callers.
21444 (mark_limbo_die_list): New.
21445 (dwarf2out_init): Register limbo_die_list as a root.
21446 (dwarf2out_finish): Force insert limbo dies into their function
21449 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21452 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21454 2002-01-02 Kazu Hirata <kazu@hxi.com>
21456 * config/h8300/fixunssfsi.c: Update copyright.
21459 * config/h8300/h8300.c: Update copyright.
21460 Eliminate warnings.
21462 2002-01-02 Kazu Hirata <kazu@hxi.com>
21464 * config/romp/romp.c: Fix comment formatting.
21465 * config/romp/romp.h: Likewise.
21466 * config/romp/romp.md: Likewise.
21467 * config/s390/s390.c: Likewise.
21468 * config/stormy16/stormy16.c: Likewise.
21469 * config/stormy16/stormy16.h: Likewise.
21471 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21473 * c-common.h (genrtl_expr_stmt_value): Declare.
21474 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21475 (genrtl_goto_stmt_value): ... this new function. Pass new
21476 argument down to expand_expr_stmt_value, taking
21477 TREE_ADDRESSABLE into account.
21478 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21479 STMT_EXPR as addressable, i.e., one whose result we want.
21480 * expr.c (expand_expr): Don't save expression statement value
21481 of labeled_blocks or loop_exprs.
21482 * stmt.c (expand_expr_stmt): Redirect to...
21483 (expand_expr_stmt_value): ... this new function. Use new
21484 argument to tell whether to save expression value.
21485 (expand_end_stmt_expr): Reset last_expr_type and
21486 last_expr_value if we don't have either.
21487 * tree-inline.c (declare_return_variable): Mark its use
21488 statement as addressable.
21489 * tree.h: Document new use of TREE_ADDRESSABLE.
21490 (expand_expr_stmt_value): Declare.
21492 2002-01-01 Tom Rix <trix@redhat.com>
21494 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21495 rs6000_emit_allocate_stack.
21497 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21499 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21500 ${srcdir}/ginclude/ to every entry in extra_headers.
21501 * configure: Regenerate.
21502 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21503 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21504 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21505 * ginclude/proto.h: Rename to config/convex/proto.h.
21507 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21509 * attribs.c (handle_vector_size_attribute): Use host_integerp
21510 and tree_int_cst; remove warnings.
21511 * caller-save.c (insert_restore): Add cast to get rid of warning.
21512 (insert_save): Likewise.
21513 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21514 * regmove.c (find_matches): Add temporary var to kill a warning.
21516 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21518 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21519 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21520 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21521 (vms-dwarf2eh.o): Add Makefile rule.
21522 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21523 * config/alpha/vms-dwarf2eh.asm: New file.
21525 * gcc.c (delete_if_ordinary): Delete all versions.
21527 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21529 * config/mmix/mmix.md: Update FIXME to not mention
21531 (MMIX_rJ_REGNUM): New define_constants constant.
21532 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21533 "*movdicc_real"): Adjust contraints formatting.
21534 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21535 for branch prediction.
21536 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21538 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21539 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21540 number. Delete related FIXMEs.
21541 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21542 from number to MMIX_rJ_REGNUM.
21543 (TARGET_MASK_BRANCH_PREDICT): New.
21544 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21545 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21546 value. Add -mbranch-predict and -mno-branch-predict.
21547 (TARGET_VERSION): Drop date.
21548 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21549 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21550 for finding out global symbols.
21551 (mmix_asm_output_labelref): Revert condition for global symbol.
21552 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21553 (mmix_print_operand_punct_valid_p): A '+' is valid.
21555 See ChangeLog.6 for earlier changes.