1 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4 (TARGET_STRUCT_VALUE_RTX): Likewise.
5 (cris_struct_value_rtx): Likewise.
6 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14 * cse.c (cse_cc_succs): Change the mode of the source expression
15 as soon as decide we need a new mode. Don't permit changing modes
16 if we found a match in a successor block.
17 (cse_condition_code_reg): Save original mode of source expression
18 so that we know whether we have to change the mode in other
21 2004-01-24 Jan Hubicka <jh@suse.cz>
23 * emit-rtl.c (change_address, adjust_address_1, offset_address,
24 widen_memory_access): Return early when there is nothing to change.
26 2004-01-24 Jakub Jelinek <jakub@redhat.com>
28 * simplify-rtx.c (simplify_relational_operation): Don't
29 simplify address == constant into address + -constant == 0.
31 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
33 * gcc.c (process_command): Don't internationalize the
35 * mips-tfile.c (main): Likewise.
37 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
39 * cse.c: (cse_cc_succs) Fix comparison warning.
41 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
43 * config/h8300/h8300.md: Remove extraneous USE in expanders.
45 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
47 * config/h8300/h8300-protos.h: Provide prototypes for
48 h8300_legitimate_constant_p and h8300_legitimate_address_p.
49 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
50 (h8300_rtx_ok_for_base_p): Likewise.
51 (h8300_legitimate_address_p): Likewise.
52 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
53 h8300_legitimate_constant_p.
54 (RTX_OK_FOR_BASE_P): Remove.
55 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
57 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
59 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
60 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
61 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
62 (REG_OK_FOR_BASE_STRICT_P): Likewise.
63 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
64 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
65 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
66 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
68 2004-01-24 Jan Hubicka <jh@suse.cz>
70 * cselib.c (remove_useless_values): Do not access discarded values.
72 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
74 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
77 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
79 * recog.c: Fix a typo in copyright.
81 2004-01-23 Andrew Pinski <apinski@apple.com>
83 * config/rs6000/rs6000.md (call): Fix misappiled patch.
84 (call_value): Likewise.
86 2004-01-23 Richard Henderson <rth@redhat.com>
89 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
90 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
91 if SHIFT_COUNT_TRUNCATED is set.
93 2004-01-23 Bob Wilson <bob.wilson@acm.org>
95 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
96 separate real and imaginary parts.
97 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
99 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
102 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
105 2004-01-23 Jan Hubicka <jh@suse.cz>
107 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
110 * alloc-pool.c (align_four): Kill.
111 (create_alloc_pool): Align size to eight.
112 (free_alloc_pool, free_pool): Invalidate deallocated data.
114 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
117 * cse.c (cse_change_cc_mode): New static function.
118 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
119 (cse_condition_code_reg): New function.
120 * rtl.h (cse_condition_code_reg): Declare.
121 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
122 * target.h (struct gcc_target): Add fixed_condition_code_regs and
124 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
125 (TARGET_CC_MODES_COMPATIBLE): Define.
126 (TARGET_INITIALIZER): Add new initializers.
127 * targhooks.c (default_cc_modes_compatible): New function.
128 * targhooks.c (default_cc_modes_compatible): Declare.
129 * hooks.c (hook_bool_intp_intp_false): New function.
130 * hooks.h (hook_bool_intp_intp_false): Declare.
131 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
132 (TARGET_CC_MODES_COMPATIBLE): Define.
133 (ix86_fixed_condition_code_regs): New static function.
134 (ix86_cc_modes_compatible): Likewise.
135 * doc/tm.texi (Condition Code): Document new hooks.
137 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
139 * fixinc/inclhack.def (bad_lval): Renamed to ...
140 (alpha_bad_lval): ... this.
142 Restrict to alpha*-dec-osf*.
143 * fixinc/fixincl.x: Regenerate.
144 * fixinc/tests/base/dirent.h: Remove, moving test ...
145 * fixinc/tests/base/testing.h: ... here, reflecting new name.
147 2004-01-23 Zack Weinberg <zack@codesourcery.com>
150 * c-decl.c (diagnose_mismatched_decls): Also discard a
151 built-in if we encounter an old-style definition with the
154 2004-01-23 Jakub Jelinek <jakub@redhat.com>
156 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
157 set to default{32,64}.
159 2004-01-21 Jakub Jelinek <jakub@redhat.com>
161 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
162 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
164 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
165 Olivier Hainque <hainque@act-europe.fr>
167 * fold-const.c (fold_binary_op_with_conditional_arg): Only
168 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
170 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
172 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
173 size for minipool references.
175 2004-01-23 Roger Sayle <roger@eyesopen.com>
177 * real.c (real_floor, real_ceil): Tweak to allow input and output
178 arguments to overlap.
179 (real_round): New function to implement round(3m) semantics.
180 * real.h (real_round): Prototype here.
181 * builtins.c (fold_builtin_round): New function to constant fold
182 round, roundf and roundl.
183 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
185 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
187 PR optimization/13819
188 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
189 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
190 (sh_handle_sp_switch_attribute): Remove warning.
192 2003-11-30 Jan Hubicka <jh@suse.cz>
194 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
196 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
198 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
199 may or may not return non-NIL.
200 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
201 check CANNOT_CHANGE_MODE_CLASS
203 2004-01-23 Jan Hubicka <jh@suse.cz>
205 * basic-block.h (PROP_POSTRELOAD): New macro.
206 (CLEANUP_LOG_LINKS): New.
207 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
208 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
210 * cselib.c (value_pool): New.
211 (new_cselib_val): Use pool.
212 (cselib_init): Initialize value_pool
213 (cselib_finish): Free pool.
215 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
217 * config/sparc/sparc.c (scan_record_type): New function.
218 (function_arg_slotno): Use it to determine which kinds of
219 registers the record can be passed in.
221 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
223 * config/pa/fptr.c: Fix old-style definition.
225 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
227 PR optimization/13724
228 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
229 represents the zero bits produced by a ZERO_EXTEND operation.
231 2004-01-22 Roger Sayle <roger@eyesopen.com>
233 PR optimization/13821
234 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
235 correctly calculate the lowpart offset of the contracted subreg.
237 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
239 * doc/invoke.texi (Optimize Options): Note that --param arguments
240 are subject to change without notice.
242 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
244 * config.gcc (mips-sgi-irix6*o32): Removed.
245 * config/mips/iris6-o32-as.h: Likewise.
246 * config/mips/iris6-o32-gas.h: Likewise.
247 * config/mips/iris6-o32.h: Likewise.
249 2004-01-22 Jan Hubicka <jh@suse.cz>
251 * cfgcleanup.c (first_pass): New static variable.
252 (try_forward_edges): Add work limiting check for threading.
253 (try_crossjump_bb): Add work limiting check for crossjumping.
254 (try_optimize_cfg): Maintain first pass variable.
256 2004-01-22 Bob Wilson <bob.wilson@acm.org>
258 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
259 handles complex and vector modes.
261 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
263 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
264 (REG_OK_FOR_BASE_P_STRICT): Likewise.
267 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
269 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
270 (genrtl_for_stmt): Remove emit_nop calls.
272 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
276 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
277 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
278 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
280 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
282 * config/arm/arm.c: Include "debug.h".
283 (thumb_pushpop): Take two new arguments. Add some commentary.
284 Output frame information when pushing.
285 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
287 (thumb_output_function_prologue): Likewise. Accumulate a CFA
288 offset, and pass it to thumb_pushpop. Output CFI information.
289 (thumb_expand_prologue): Add some frame-related markers and notes.
291 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
293 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
295 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
296 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
298 2004-01-22 Roger Sayle <roger@eyesopen.com>
299 Paolo Bonzini <bonzini@gnu.org>
301 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
302 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
303 * rtl.h (subreg_lsb_1): Prototype here.
304 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
307 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
309 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
310 macro need not be defined if jump-tables should contain
311 relative addresses only when -fPIC or -fPIC is in effect.
313 2004-01-22 Jan Hubicka <jh@suse.cz>
315 * alias.c (reg_base_value): Turn into varray.
316 (reg_base_value_size): Kill.
317 (old_reg_base_value): New deletable varray.
318 (alias_invariant_size): New variable.
319 (REG_BASE_VALUE): Update to use varray.
320 (find_base_value): Likewise.
321 (record_set): Likewise.
322 (record_base_value): Likewise.
323 (memrefs_conflict_p): Likewise.
324 (record_set): Likewise
325 (record_base_value): Likewise.
326 (memrefs_conflict_p): Use alias_invariant_size.
327 (init_alias_analysis): Use varray; set alias_invariant_size;
328 rescale other arrays to be sized by maxreg.
329 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
331 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
333 * config/sparc/sparc.c (function_arg_slotno): Use
334 FLOAT_TYPE_P to detect FP fields in structures.
335 (function_arg_record_value_1): Likewise.
336 (function_arg_record_value_2): Likewise.
338 2004-01-22 Jan Hubicka <jh@suse.cz>
340 * function.c (allocate_struct_function): Do not initialize expr, emit
342 (prepare_function_start): Do it here.
343 * c-parse.in (maybe_type_qual): Do not produce line number notes.
345 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
348 * config/sparc/sparc.c (function_arg_record_value_3): Revert
349 to 'word_mode' once the first slot has been filled.
351 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
353 * config/sparc/sparc.c (function_arg_record_value_1): Fix
354 computation of the number of integer registers required.
356 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
358 * config/i386/i386.md: Simplify certain comparisons of
361 2004-01-21 Andrew Pinski <apinski@apple.com>
364 * config/rs6000/rs6000.md (call_value): Force operand
365 1 not operand 0 into a register.
367 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
369 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
370 unwind-dw2-fde.h: Update copyright.
372 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
374 * pa-protos.h: Update copyright.
378 2004-01-21 Caroline Tice <ctice@apple.com>
381 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
383 (fix_truncdfdi2): Likewise.
384 (fix_truncsfdi2): Likewise.
385 (*fix_truncdi_1): Likewise.
386 (fix_truncxfsi2): Likewise.
387 (fix_truncdfsi2): Likewise.
388 (fix_truncsfsi2): Likewise.
389 (*fix_truncsi_1): Likewise.
390 (fix_truncxfhi2): Likewise.
391 (fix_truncdfhi2): Likewise.
392 (fix_truncsfhi2): Likewise.
393 (*fix_trunchi_1): Likewise.
395 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
397 * alias.c, basic-block.h, c-common.c, c-common.h,
398 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
399 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
400 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
401 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
402 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
403 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
404 genautomata.c, genconditions.c, genemit.c, genflags.c,
405 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
406 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
407 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
408 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
409 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
410 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
411 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
412 unwind.h, varray.c, varray.h: Update copyright.
414 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
416 * config/h8300/coff.h: Update copyright.
417 * config/h8300/elf.h: Likewise.
418 * config/h8300/h8300-protos.h: Likewise.
419 * config/h8300/h8300.c: Likewise.
420 * config/h8300/h8300.h: Likewise.
421 * config/h8300/h8300.md: Likewise.
423 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
425 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
426 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
427 ultrix_unistd): New hacks.
428 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
429 ULTRIX_CONST2_CHECK): Add checks.
430 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
431 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
432 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
433 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
434 * fixinc/tests/base/locale.h: New file.
435 * fixinc/fixincl.x: Rebuilt.
437 2004-01-21 Andreas Jaeger <aj@suse.de>
438 Michael Matz <matz@suse.de>
440 * doc/extend.texi (Extended Asm): Clarify memory clobber.
442 2004-01-21 Jakub Jelinek <jakub@redhat.com>
444 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
445 _Jv_RegisterClasses through a function pointer.
447 2004-01-21 Falk Hueffner <falk@debian.org>
450 * config/alpha/alpha.c (alpha_emit_set_const_1): If
451 no_new_pseudos, use gen_rtx_SET directly for SImode constants
452 which need multiple instructions to emit.
454 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
456 * config/m32r/m32r.h (CPP_SPEC): Define.
458 2004-01-21 Zack Weinberg <zack@codesourcery.com>
460 * c-decl.c (merge_decls): Kill different_binding_level and
461 different_tu arguments; simplify throughout.
462 (duplicate_decls): Likewise.
463 (pushdecl, merge_translation_unit_decls): Update calls to
466 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
468 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
470 (print-rtl1.o): Depend on $(SYSTEM_H).
472 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
475 * configure.ac: Delete definition and subsitution of docdir.
476 Add info, man, srcman and srcinfo to target hooks. Create doc/
478 * configure: Regenerate.
479 * Makefile.in: Don't substitute docdir and delete all references
481 (MAKEINFOFLAGS): Define.
482 (stmp-docobjdir): Delete.
483 (INFOFILES, MANFILES): Define.
484 (info): Call lang.info, srcinfo and lang.srcinfo.
485 (generated-manpages): Call lang.man, srcman and lang.srcman.
486 (srcinfo, srcman): New rules to copy back files to source directory.
487 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
488 (install-man): Revamp rule.
489 (clean): Update dvi directory.
490 (distclean): Delete TAGS from front end directorys.
491 (maintainer-clean): Delete all document files in source directory.
493 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
494 (objc.srcman, objc.srcinfo): Likewise.
496 2004-01-20 Bruce Korb <bkorb@gnu.org>
498 * fixinc/inclhack.def(math_exception): bypass only for glibc.
499 (matherr_decl): rename & relocate as exception_structure.
500 This fix must precede the math_exception fix.
502 2004-01-20 Roger Sayle <roger@eyesopen.com>
504 * fold-const.c (fold_convert): Rename to fold_convert_const.
505 (fold_convert_const): Change arguments to take a tree_code,
506 a type and the operand/expression to be converted. Return
507 NULL_TREE if no simplification is possible. Add support for
508 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
509 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
510 Adjust call to fold_convert to match new fold_convert_const.
511 Avoid modifying the tree passed to fold in-place.
513 2004-01-21 Alan Modra <amodra@bigpond.net.au>
515 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
516 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
517 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
519 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
521 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
522 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
523 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
524 (emit_move_sequence): Check scratch_reg first in various if statements.
525 Extend source simplification to handle all 64-bit CONST_INTs.
526 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
528 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
529 frame offset calculations.
530 * pa.h (NEW_HP_ASSEMBLER): Add comment.
531 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
532 LEGITIMATE_64BIT_CONST_INT_P): Define.
533 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
534 any CONST_INT as legitimate during and after reload.
535 (VAL_32_BITS_P, INT_32_BITS): Define.
536 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
538 2004-01-20 Jan Hubicka <jh@suse.cz>
540 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
541 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
542 containing hard regs are shared.
543 (gen_hard_reg_clobber): New function.
544 (hard_reg_clobbers): New array.
545 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
546 (copy_rtx): Do not copy clobbers containing hard regs.
547 * rtl.h (gen_hard_reg_clobber): Declare.
549 2004-01-20 Jan Hubicka <jh@suse.cz>
551 * varray.c: Include hashtab.h
552 (varray_descriptor): New structure.
553 (hash_descriptor, eq_descriptor, varray_descriptor,
554 print_statistics): New static functions
555 (varray_init, varray_grow): Update statistics
556 (dump_varray_statistics): New function.
557 * varray.h (dump_varray_statistics): Declare.
558 * toplev.c (finalize): Call it.
559 * Makefile.in (varray.o): Add dependency.
561 2004-01-20 Jan Hubicka <jh@suse.cz>
563 * cselib.c: Include alloc-pool.h
564 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
565 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
566 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
567 unchain_one_elt_loc_list_pool, unchain_one_value,
568 new_cselib_val): Simplify using allocpool.
569 (cselib_init): Initialize allocpools.
570 (cselib_finish): Finish allocpools.
571 * Makefile.in (cselib.o): Depend on alloc-pool.h
573 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
575 * config/mips/mips.c (mips_load_call_address): Make the call insn
576 use $gp if it could be calling a lazy binding stub.
578 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
580 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
581 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
582 (TARGET_STRUCT_VALUE_RTX): Likewise.
583 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
584 (PROMOTE_FUNCTION_RETURN): Remove.
585 (STRUCT_VALUE): Remove.
587 2004-01-20 Denis Chertykov <denisc@overta.ru>
590 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
591 register as pointer after reload.
593 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
595 PR optimization/12440
596 * loop.c: Include ggc.h.
597 (loop_optimize): Run garbage collector between optimization of loops.
598 * Makefile.in (loop.o): Add GGC_H dependency.
600 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
602 * gcc/config/rs6000/rs6000.c (function_arg) Handle
603 vector register special in function without prototype.
604 (function_arg_advance): Vector parameters get always
605 GPRs allocated for the linux64 target.
607 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
609 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
610 not TARGET_M32RX_MASK.
612 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
615 * config/sparc/sparc.c (function_arg): Reorder the cases.
617 2004-01-19 Per Bothner <per@bothner.com>
619 Move cpp_reader's line_maps field to a shared global.
620 * cpphash.h (cpp_reader): Rename line_maps field to line_table
621 and change the type to a pointer rather than a struct.
622 * cppinit.c (cpp_push_main_field): Adjust accordingly.
623 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
625 * cppfiles.c (validate_pch): Likewise.
626 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
628 * cpperror.c (print_location): Likewise.
629 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
630 * cppinit.c (cpp_create_reader): Handle new parameter.
631 (cpp_destroy): Don't free line_maps - that's no longer our job.
632 * input.h (line_table): New variable.
633 * toplev.c (line_table): Declare variable.
634 (general_init): Initialize line_table.
635 * c-opts.c (c_common_init_options): Pass line_table to
637 * fix-header.c (read_scan_file): New local variable line_table.
638 Initialize, and pass it to cpp_create_reader.
639 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
640 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
642 2004-01-19 Per Bothner <per@bothner.com>
644 Implement a cache for linemap_lookup.
645 * line-map.h (struct_line_maps): Add cache field.
646 * line-map.c (linemap_init): Zero cache field.
647 (linemap_add): Set cache field to offset of newly allocated map.
648 (linemap_lookup): Use and set cache field.
650 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
652 PR optimization/13567
653 * cse.c (cse_basic_block): Call cse_insn with a non-null
654 libcall_insn for the last SET insn of a no-confilict block.
656 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
658 * Makefile.in (target_noncanonical, program_transform_name): Use
659 immediate define instead of deferred.
660 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
661 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
662 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
665 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
667 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
668 true unconditionally.
669 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
671 (build_unary_op, build_modify_expr): Don't handle extended
673 (build_component_ref, build_conditional_expr): Call non_lvalue
674 instead of pedantic_non_lvalue.
675 (build_c_cast): Don't condition use of non_lvalue on pedantic.
676 * fold-const.c (fold): Don't check pedantic directly for
677 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
678 passed to pedantic_non_lvalue.
679 * doc/extend.texi: Remove documentation of extended lvalues.
681 2004-01-19 Roger Sayle <roger@eyesopen.com>
684 * simplify-rtx.c (associative_constant_p): Delete.
685 (simplify_associative_operation): Rewrite to linearize terms, and
686 attempt to simplify new term against both left and right subterms.
687 (simplify_binary_operation): Call swap_commutative_operands_p on
688 op0 and op1, not trueop0 and trueop1. Move the initialization of
689 trueop0 and trueop1 down to where first needed.
690 (simplify_relational_operation): Likewise.
691 * rtlanal.c (commutative_operand_precedence): Also order constant
692 operands using avoid_constant_pool_reference.
694 2004-01-19 Richard Henderson <rth@redhat.com>
696 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
697 don't check memory mode.
698 (unaligned_memory_operand): Likewise.
699 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
700 abort for op0 not MEM.
702 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
703 is not a reg, copy to a scratch first.
704 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
705 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
706 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
707 (reload_inqi, reload_inhi): Fix mode of op0.
708 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
709 reload_outhi_help): Likewise. Use define_insn_and_split.
711 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
714 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
716 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
717 "tls_object" for thread-local objects.
718 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
719 "#tls" for thread-local sections.
720 * configure.ac (thread-local checks): Specify --fatal-warnings in
721 every binutils-specific checks. For sparc*-*-*, test whether the
722 OS is Solaris and the tools are native and act accordingly.
723 * configure: Rebuild.
725 2004-01-19 Jeff Law <law@redhat.com>
727 * contrib.texi: Update Paolo Carlini's entry. New entries for
728 Jerry Quinn and Petur Runolfsson.
730 2004-01-19 Roger Sayle <roger@eyesopen.com>
732 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
733 size, don't use the larger zero-extending loads.
735 2004-01-19 Richard Henderson <rth@redhat.com>
737 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
738 * alpha.md (UNSPEC_NT_LDA): Remove.
739 (UNSPEC_CVTLQ, cvtlq): New.
740 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
741 (extendsidi2_fix): Remove.
742 (extendsidi2 splitter): Use cvtlq.
743 (extendsidi2 fp peepholes): Remove.
744 (cvtql): Use SFmode instead of SImode.
745 (fix_trunc?fsi): Update to match.
746 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
747 (movsi): Rename from movsi_nofix, remove f alternatives.
748 (movsi_nt_vms): Similarly.
749 (movsi_fix, movsi_nt_vms_fix): Remove.
751 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
753 2004-01-19 Jan Hubicka <jh@suse.cz>
755 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
756 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
758 (cgraph_remove_unreachable_nodes): New function
759 (cgraph_decide_inlining_of_small_function): Fix pasto.
760 (cgraph_decide_inlining_incrementally): Fix pasto.
761 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
763 2004-01-19 Steven Bosscher <stevenb@suse.de>
765 * gengtype.c (header_file): Make it static.
766 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
767 * gengtype.h (header_file): No longer extern.
769 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
771 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
772 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
773 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
775 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
777 * stmt.c (HAVE_casesi): Define it not already defined.
778 (HAVE_tablejump): Likewise.
779 (expand_end_case_type): Resort to the binary tree method if
780 neither casesi or tablejump is available.
782 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
784 * final.c (final_scan_insn): Make non-static again.
785 * output.h (final_scan_insn): Re-add prototype.
786 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
787 to final_scan_insn call.
788 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
789 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
790 * config/pa/pa.c (output_lbranch, output_call): Likewise.
791 * config/sh/sh.c (print_slot): Likewise.
792 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
793 (output_sibcall, sparc_flat_function_epilogue): Likewise.
795 2004-01-18 Jan Hubicka <jh@suse.cz>
797 * basic-block.h (try_redirect_by_replacing_jump): Declare.
798 * cfgcleanup.c (try_optimize_cfg): Use it.
799 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
800 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
802 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
805 2004-01-16 Geoffrey Keating <geoffk@apple.com>
807 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
808 even after reload, just don't remove the actual jump tables.
810 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
812 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
814 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
816 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
817 the size of a pointer in bytes.
819 2004-01-18 Roger Sayle <roger@eyesopen.com>
821 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
822 live "next" variable, which could lead to an infinite loop.
824 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
826 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
829 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
830 Check for NULL in the chain and remove repeated code.
832 2004-01-18 Jan Hubicka <jh@suse.cz>
834 * coverage.c (checksum_string): Rename to ...
835 (coverage_checksum_string): ... this one, Use crc32_string; recognize
836 names containing random number and zero the number out in order to get
839 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
841 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
843 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
845 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
846 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
847 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
848 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
849 doc/trouble.texi: Remove trailing whitespace.
851 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
854 * config/mips/mips.c: Include cfglayout.h.
855 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
856 (mips_unspec_offset_high): Add temporary register argument.
857 (mips_load_call_address): New function, split out from...
858 (mips_expand_call): ...here.
859 (mips_output_cplocal): New function.
860 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
861 (mips_emit_loadgp): New function, split out from...
862 (mips_expand_prologue): ...here.
863 (mips_output_mi_thunk): New function.
865 2004-01-17 Bernardo Innocenti <bernie@develer.com>
867 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
868 mcpu32): Remove redundant checks for implied target predefines.
870 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
872 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
873 Return type is unsigned int not int.
874 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
877 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
879 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
880 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
881 "GNU/Linux" and "Microsoft Windows" terminology.
883 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
885 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
886 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
887 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
888 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
889 @smallexample instead of @example.
891 2004-01-17 Ziemowit Laski <zlaski@apple.com>
893 * objc/objc-act.c (build_objc_method_call): Use target
894 hooks instead of macros to determine if ..._stret
895 dispatchers should be used (NeXT runtime only).
897 2004-01-17 Roger Sayle <roger@eyesopen.com>
899 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
900 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
902 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
904 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
905 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
906 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
908 * reload1.c (emit_reload_insns): Use them.
909 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
910 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
913 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
915 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
916 (final_scan_insn): Update to take an additional SEEN argument. Emit
917 a line note after the prologue. Make static.
918 (line_note_exists): Remove.
919 (final): Don't initialize line_note_exists. Update call to
921 * output.h (final_scan_insn): Remove prologue.
922 * function.c (set_insn_locators): Update comment.
923 (thread_prologue_and_epilogue_insns): Add a comment.
925 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
928 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
930 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
932 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
933 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
934 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
936 2004-01-17 Jan Hubicka <jh@suse.cz>
938 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
941 * toplev.c (HAVE_conditional_execution): Provide default.
942 (rest_of_handle_reorder_blocks): For conditional_execution target
943 update liveness once after all transformations
944 (rest_of_compilation): Do crossjumping before ce3.
946 2004-01-17 Geoffrey Keating <geoffk@apple.com>
948 * alias.c (new_alias_set): Mark last_alias_set for PCH.
949 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
951 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
952 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
953 (get_TOC_alias_set): Mark 'set' for PCH.
955 2004-01-16 Geoffrey Keating <geoffk@apple.com>
957 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
958 even after reload, just don't remove the actual jump tables.
960 2004-01-17 J. Brobecker <brobecker@gnat.com>
962 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
963 Remove checks for is_ada() and TREE_UNSIGNED.
964 (subrange_type_die): Emit a byte_size attribute if the subrange
965 type size is different from the base type size.
966 (modified_type_die): Replace call to is_ada_subrange_type() by
967 call to is_subrange_type().
969 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
971 * config/sh/sh.c: Include ggc.h.
973 2004-01-16 Geoffrey Keating <geoffk@apple.com>
975 * Makefile.in (MD5_H): New.
976 (fold-const.o): Depend on md5.h.
977 (dwarf2out.o): Likewise.
978 (cppfiles.o): Likewise.
979 * cppfiles.c: Include md5.h.
980 (should_stack_file): Check against list read from PCH file.
981 (struct pchf_data): New.
982 (pchf): New variable.
983 (struct pchf_adder_info): New.
985 (pchf_save_compare): New.
986 (_cpp_save_file_entries): New.
987 (_cpp_read_file_entries): New.
988 (struct pchf_compare_data): New.
990 (check_file_against_entries): New.
991 * cpphash.h (_cpp_save_file_entries): Prototype.
992 (_cpp_read_file_entries): Prototype.
993 * cpppch.c (cpp_write_pch_state): Write the list of headers.
994 (cpp_read_state): Read the list of headers.
996 2004-01-17 Jan Hubicka <jh@suse.cz>
998 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
999 builtin_expect specially.
1000 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
1001 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
1002 * invoke.texi (max-inline-insns-single): Set to 100.
1003 (large-function-insns): Set to 3000.
1005 2004-01-16 Eric Christopher <echristo@redhat.com>
1006 Chandrakala Chavva <cchavva@redhat.com>
1008 * cppcharset.c (one_iso88591_to_utf8): New function.
1009 (convert_iso88591_utf8): Ditto. Use.
1010 (conversion_tab): Use.
1011 (_cpp_input_to_utf8): New function.
1012 (_cpp_init_iconv_buffer): Ditto.
1013 (_cpp_close_iconv_buffer): Ditto.
1014 * cpphash.h: Prototype new functions.
1015 (cpp_buffer): Add input_cset_desc.
1016 * cppinit.c: Add input_charset default.
1017 * cpplib.c (cpp_push_buffer): Support init and
1019 * cpplib.h (cpp_options): Add input_charset.
1021 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1023 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
1024 * config/alpha/unicosmk.h: Remove a commented-out definition
1025 of ASM_OUTPUT_SECTION_NAME.
1026 * config/stormy16/stormy16.h: Likewise.
1028 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1030 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
1031 (alpha___extern_prefix_sys_stat): ... this.
1032 Apply to <sys/mount.h>, too.
1033 Tweak to match more variations.
1034 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
1036 * fixinc/inclhack.def (alpha___extern_prefix,
1037 alpha___extern_prefix_standards): New hacks to obey
1038 __PRAGMA_EXTERN_PREFIX.
1039 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1041 * fixinc/tests/base/standards.h: Likewise.
1043 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
1046 * fixinc/tests/base/pthread.h: Handle it.
1048 * fixincl/inclhack.def (bad_lval): Sort file list.
1049 Add many missing files up to Tru64 UNIX V5.1B.
1050 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
1051 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
1054 * fixinc/fixincl.x: Regenerate.
1056 2004-01-16 Mark Mitchell <mark@codesourcery.com>
1058 * version.c (version_string): Change to 3.5.0.
1059 * doc/include/gcc-common.texi (version-GCC): Likewise.
1061 2004-01-16 Jan Hubicka <jh@suse.cz>
1063 * i386.md (load_tp_di): Fix pasto.
1066 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
1068 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
1069 pp_c_character_constant, pp_c_floating_constant,
1070 pp_c_additive_expression, pp_c_shift_expression,
1071 pp_c_equality_expression, pp_c_and_expression,
1072 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
1073 pp_c_logical_and_expression): Remove inline modifier.
1074 * dwarf2out.c (get_AT): Likewise.
1075 * et-forest.c (et_splay): Likewise.
1076 * ra.h (ra_alloc, ra_calloc): Likewise
1078 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1080 * config/frv/frv-protos.h: Fix comment formatting.
1081 * config/frv/frv.c: Likewise.
1082 * config/frv/frv.h: Likewise.
1083 * config/frv/frv.md: Likewise.
1084 * config/frv/frvbegin.c: Likewise.
1085 * config/frv/frvend.c: Likewise.
1087 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1089 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
1090 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
1091 LINKER_DOES_NOT_WORK_WITH_DWARF2.
1092 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
1094 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
1097 * postreload.c (reload_cse_simplify_operands): Don't remove
1098 implicit extension from LOAD_EXTEND_OP.
1100 2004-01-16 Jan Hubicka <jh@suse.cz>
1103 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
1105 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
1106 rtl_try_redirect_by_replacing_branch): Likewise.
1108 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1111 * alias.c (struct alias_set_entry): Mark for GC.
1112 (alias_sets): Make static, mark for GC.
1113 (record_alias_subset): Use GC to allocate alias structures.
1114 * varray.c (element): Make generic varrays GCed.
1117 * c-typeck.c (constructor_asmspec): Delete.
1118 (struct initializer_stack): Delete field 'asmspec'.
1119 (start_init): Delete saving of asmspec.
1120 (finish_init): Don't update constructor_asmspec.
1121 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1122 * stmt.c (expand_asm): Duplicate strings from tree.
1123 (expand_asm_operands): Likewise.
1124 * tree.c (tree_size): Update computation of size of STRING_CST.
1125 (make_node): Don't make STRING_CST nodes.
1126 (build_string): Allocate string with tree node.
1127 * tree.def (STRING_CST): Update comment.
1128 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1129 (tree_string): Place contents of string in tree node.
1130 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1133 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
1136 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1138 * c-common.h: Fix comment formatting.
1139 * c-cppbuiltin.c: Likewise.
1140 * c-pragma.c: Likewise.
1141 * calls.c: Likewise.
1142 * collect2.c: Likewise.
1143 * cppcharset.c: Likewise.
1144 * cpptrad.c: Likewise.
1145 * dbxout.c: Likewise.
1146 * defaults.h: Likewise.
1147 * dwarf2out.c: Likewise.
1148 * fold-const.c: Likewise.
1149 * genautomata.c: Likewise.
1150 * genconditions.c: Likewise.
1151 * genflags.c: Likewise.
1152 * gengtype.c: Likewise.
1153 * integrate.c: Likewise.
1155 * predict.c: Likewise.
1156 * sdbout.c: Likewise.
1158 2004-01-15 Zack Weinberg <zack@codesourcery.com>
1160 * config/ia64/ia64.md (*movti_internal): C output template
1161 extracted to ia64.c.
1162 (*movti_internal_reg): Delete.
1163 (reload_inti, reload_outti): Use the correct mode on operand 2
1164 in the first place, don't fix it up in the output template.
1165 (movtf, reload_ointf, reload_outtf): New expanders.
1166 (*movtf_internal): New define_insn_and_split.
1167 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
1168 make static; do not hand TFmode CONST_DOUBLEs to split_double.
1169 (ia64_split_tmode_move): New function, body mostly pulled
1170 from ia64.md:*movti_internal.
1171 (ia64_function_arg_words): New function, extracted common
1172 logic from ia64_function_arg et seq.
1173 (ia64_function_arg_offset): Likewise. Handle correctly the
1174 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
1175 (ia64_function_arg, ia64_function_arg_partial_nregs)
1176 (ia64_function_arg_advance): Use ia64_function_arg_words and
1177 ia64_function_arg_offset.
1178 (ia64_function_value): TCmode does not go in float regs.
1179 (ia64_secondary_reload_class): Also handle TFmode.
1180 * config/ia64/ia64-protos.h: Remove prototype for
1181 ia64_split_timode; add prototype for ia64_split_tmode_move.
1183 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1185 * Makefile.in (MAINT): Make it an immediate assignment.
1187 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1189 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
1191 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1193 * config/h8300/coff.h: Replace Hitachi with Renesas.
1194 * config/h8300/elf.h: Likewise.
1195 * config/h8300/h8300-protos.h: Likewise.
1196 * config/h8300/h8300.c: Likewise.
1197 * config/h8300/h8300.h: Likewise.
1198 * config/h8300/h8300.md: Likewise.
1199 * config/h8300/lib1funcs.asm: Likewise.
1201 2004-01-15 Andrew Pinski <apinski@apple.com>
1203 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
1206 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1208 * config/h8300/h8300.c (h8300_return_in_memory): New.
1209 (TARGET_STRUCT_VALUE_RTX): Likewise.
1210 (TARGET_RETURN_IN_MEMORY): Likewise.
1211 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
1212 (RETURN_IN_MEMORY): Likewise.
1214 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1216 PR optimization/13375
1217 * gcse.c (handle_avail_expr): Just return if the source is not a
1220 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
1221 Daniel Jacobowitz <drow@mvista.com>
1223 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
1225 (ARM_FUNC_ALIAS): New macro.
1226 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
1227 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
1229 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1231 PR optimization/12372
1232 * calls.c (expand_call): Add call_fusage data for stack arguments in
1235 2004-01-15 Alan Modra <amodra@bigpond.net.au>
1237 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
1238 (rs6000_elf_declare_function_name): Formatting.
1239 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
1241 2004-01-15 Jan Hubicka <jh@suse.cz>
1244 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
1247 2004-01-15 Richard Henderson <rth@redhat.com>
1249 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
1250 integer regs of the same call-savedness.
1252 2004-01-15 Andreas Schwab <schwab@suse.de>
1255 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
1256 status for NOTB/NOTW/NEGW methods.
1258 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1260 * doc/invoke.texi: Update dump file names. Fix a typo.
1262 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1264 * builtins.c (expand_builtin_va_end): Don't use
1265 EXPAND_BUILTIN_VA_END.
1266 * system.h (EXPAND_BUILTIN_VA_END): Poison.
1267 * config/d30v/d30v.h: Remove a commented-out definition of
1268 EXPAND_BUILTIN_VA_END.
1269 * config/stormy16/stormy16.h: Likewise.
1271 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
1273 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
1274 * targhooks.c (default_struct_value_rtx): Don't use
1275 STRUCT_VALUE_INCOMING_REGNUM.
1277 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
1280 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
1281 GENINSRC and not parsedir. Define srcextra as a langhook.
1282 * configure: Regenerate.
1283 * Makefile.in: Suppress default .l.c rule. Don't substitute
1284 parsedir and delete all references throughout. Conditionally define
1285 rule for srcextra dependent on GENINSRC.
1286 (stmp-docobjdir): Delete.
1287 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
1288 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
1289 and gengtype-yacc.h back to source directory.
1290 (maintainer-clean): Delete all parse files in source directory.
1291 (distclean): Delete generated files.
1293 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
1294 (objc-parse.c, objc-parse.y): Don't use parsedir.
1295 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
1296 directory if requested.
1297 (po-generated): Don't use parsedir.
1298 (objc.maintainer-clean): Delete above files from source directory.
1300 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1302 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
1304 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1306 * doc/tm.texi: Replace RETURN_IN_MEMORY with
1307 TARGET_RETURN_IN_MEMORY.
1309 2004-01-15 Jan Hubicka <jh@suse.cz>
1311 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
1312 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
1313 functions accepting SSE arguments
1314 (function_arg): Warn only when asked to warn.
1315 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
1317 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
1319 * c-parse.in (stmts_and_decls): Make label at end of compound
1320 statement a hard error.
1322 2004-01-14 Jan Hubicka <jh@suse.cz>
1324 * cgraph.c (create_edge): Use local.redefined_extern_inline.
1325 * cgraph.h (cgraph_local_info): Sort fields by size; add
1326 redefined_extern_inline
1327 (cgraph_global_info): Sort fields by size.
1328 (cgraph_node): Likewise.
1329 * cgraphunit.c (cgraph_finalize_function): Se
1330 local.redefined_extern_inline on redefinition.
1331 (cgraph_analyze_function): Use it; fix formating.
1333 2004-01-14 Jan Hubicka <jh@suse.cz>
1336 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
1337 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
1339 (cache_size): New variable
1340 (add_dependence): Update use; canonize early memory locations
1341 (sched_analyze_1): Likewise.
1342 (sched_analyze_2): Likewise.
1343 (init_dependency_caches): Initialize bitmaps.
1344 (free_dependency_caches): Free bitmaps
1346 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1348 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
1349 targetm.calls.strict_argument_naming().
1350 * target.h: Likewise.
1352 2004-01-14 Richard Henderson <rth@redhat.com>
1355 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
1358 2004-01-14 Richard Henderson <rth@redhat.com>
1361 * except.c (struct eh_region): Add u.fixup.resolved.
1362 (resolve_one_fixup_region): Split out from ...
1363 (resolve_fixup_regions): ... here.
1365 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1367 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
1369 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1371 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
1372 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
1373 (STRUCT_VALUE): Remove.
1375 2004-01-14 Steven Bosscher <stevenb@suse.de>
1377 * system.h: Poison PROMOTED_MODE
1378 * integrate.c (expand_inline_function): Don't mention the
1380 * loop.c (update_giv_derive): Same.
1381 * tree.h (DECL_RTL): Same.
1383 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
1386 * sh.c (gen_block_redirect): Add special handling of RETURN.
1387 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
1388 far branch target (i.e. it's a return).
1390 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1392 * regrename.c (find_oldest_value_reg): Fix a warning.
1394 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1397 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
1398 Move linux-gas.h and linux-elf.h before aout.h.
1399 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
1400 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
1402 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
1404 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
1405 (CONST_INT, VOIDmode, ...).
1407 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
1409 * regrename.c (find_oldest_value_reg): If the replacement uses
1410 multiple hard registers, check that all of them are in CLASS.
1412 2004-01-14 Jan Hubicka <jh@suse.cz>
1414 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
1417 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
1419 * Makefile.in: Define MAINT from --enable-maintainer-mode.
1421 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
1423 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
1424 Calculate always vrsave_mask if TARGET_ALTIVEC.
1425 (rs6000_emit_prologue): Emit code for vrsave
1426 only if TARGET_ALTIVEC_VRSAVE.
1427 (rs6000_emit_epilogue): Likewise.
1429 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1431 * config/sparc/sparc.md (tie_add32): Fix pasto.
1432 (tie_add64): Likewise.
1434 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1436 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
1438 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/iq2000/iq2000-protos.h: Fix comment formatting.
1441 * config/iq2000/iq2000.c: Likewise.
1442 * config/iq2000/iq2000.md: Likewise.
1444 2004-01-14 J. Brobecker <brobecker@gnat.com>
1446 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
1447 (subrange_type_die): Add handle for nameless subrange types.
1449 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1451 * config/h8300/h8300-protos.h: Replace do_movsi with
1453 * config/h8300/h8300.c (do_movsi): Change to
1455 * config/h8300/h8300.md (movsi): Replace do_movsi with
1459 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1461 * config/h8300/h8300.c (dosize): Change to
1462 h8300_emit_stack_adjustment. Update callers.
1464 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1466 * config/h8300/h8300.md (movstrictqi): Add an alternative with
1467 the source being post_inc. Tighten the predicate for the
1468 destination to register_operand.
1469 (movstricthi): Likewise.
1471 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1473 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
1474 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
1475 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
1477 2004-01-14 Jan Hubicka <jh@suse.cz>
1479 Partial fix PR c++/12850
1480 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
1483 2004-01-13 Bernardo Innocenti <bernie@develer.com>
1485 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
1488 2004-01-13 Devang Patel <dpatel@apple.com
1491 * dbxout.c (dbxout_symbol_name): Emit mangled names for
1492 NAMESPACE_DECL memebers.
1494 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
1497 * c-common.c (finish_fname_decls): Use the chain only if the
1498 tree is an expr_stmt.
1500 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
1502 * rtl.def: Add comment about new option in automata_option.
1504 * genautomata.c (PROGRESS_OPTION): New macro.
1505 (progress_flag): New global variable.
1506 (gen_automata_option): Process `progress'.
1507 (transform_insn_regexps, check_unit_distributions_to_automata,
1508 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
1509 expand_automata, write_automata): Print about the progress only if
1510 progress_flag. Remove fflush.
1511 (initiate_automaton_gen): Process command line flag `-progress'.
1513 * doc/md.texi: Describe the new option.
1515 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1517 * cfg.c (dump_bb): Dump entry edges.
1519 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
1521 * arm.c (thumb_legitimate_address_p): Only allow constant pool
1522 references from SImode.
1523 * arm.md (thumb_movhi_insn): Don't allow minipool references.
1525 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
1527 * system.h (TEXT_SECTION): Poison.
1528 * varasm.c (text_section): Don't use TEXT_SECTION.
1529 * config/sh/sh.c (sh_file_start): Fix a comment typo.
1530 * doc/tm.texi (TEXT_SECTION): Remove.
1532 2004-01-13 Ben Elliston <bje@wasabisystems.com>
1534 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
1536 2004-01-12 James E Wilson <wilson@specifixinc.com>
1538 * unwind-libunwind.c: Delete.
1540 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1543 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
1544 oldtype is set, set *newtypep or *oldtypep too. Do not set
1545 them at the very end.
1546 (validate_proto_after_old_defn): Restructure for comprehensibility;
1547 make error messages clearer.
1549 2004-01-12 Zack Weinberg <zack@codesourcery.com>
1551 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
1552 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
1553 * varray.c: No need to prototype error.
1554 (varray_check_failed): Wrap long string onto two lines.
1555 (varray_underflow): New function.
1557 2004-01-13 Steven Bosscher <stevenb@suse.de>
1560 * function.h (struct function): Kill `name' field.
1561 (current_function_name): Make it an extern function.
1562 * function.c (current_function_name): New function.
1563 * graph.c: Update all uses of current_function_name.
1565 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
1566 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
1567 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
1568 instead of a strcmp with "main".
1570 2004-01-13 Jan Hubicka <jh@suse.cz>
1572 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
1574 * cgraphunit.c (cgraph_optimize_function): Always do
1575 optimize_inline_calls when there is always_inline callee.
1576 (cgraph_decide_inlining): Fix formating.
1577 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
1579 (expand_call_inline): Likewise.
1580 * toplev.h (sorry): Fix prototype.
1582 2004-01-12 Roger Sayle <roger@eyesopen.com>
1584 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
1585 conditional jumps that drop through to unconditional jumps or the
1586 end of the sequence.
1588 2004-01-13 Jan Hubicka <jh@suse.cz>
1590 * alias.c (new_alias_set): Construct the alias_set varray.
1591 (init_alias_once): Don't do it here.
1593 2004-01-12 Marc Espie <espie@openbsd.org>
1595 * system.h: handle YYBYACC like YYBISON.
1597 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
1600 * config.gcc: No longer includes conflicting header sparc/sol2.h when
1601 building on sparc64-*-openbsd*.
1603 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1606 * dbxout.c (dbxout_type): Protected inheritance is not
1607 private but protected.
1609 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1611 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
1613 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
1615 PR optimization/12508.
1616 * combine.c (try_combine): Remove a dead set in a parallel
1617 even if its destination is a subreg.
1620 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
1621 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
1622 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
1624 2004-01-12 Geoffrey Keating <geoffk@apple.com>
1626 * real.c: Update copyright date.
1627 * emit-rtl.c: Likewise.
1629 * dwarf2out.c: Likewise.
1630 * config/rs6000/darwin-ldouble.c: Likewise.
1631 * config/rs6000/rs6000.md: Likewise.
1633 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1635 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
1636 TFmode to SImode libfuncs.
1638 2004-01-12 Roger Sayle <roger@eyesopen.com>
1641 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
1643 2004-01-12 Jan Hubicka <jh@suse.cz>
1646 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
1650 * cfgcleanup.c (label_is_jump_target_p): Move to...
1651 * rtlanal.c (label_is_jump_target_p): ... here.
1652 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
1653 edges unified with branch edges.
1655 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
1657 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
1658 high word of an integral CONST_DOUBLE.
1660 2004-01-12 Paul Brook <paul@codesourcery.com>
1662 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
1664 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
1667 * sh-protos.h (check_use_sfunc_addr): Declare.
1668 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
1669 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
1671 2004-01-12 Jan Hubicka <jh@suse.cz>
1673 * alias.c: Invlude varray.h
1674 (alias_sets): Turn into varray.
1675 (get_alias_set_entry): Use VARRAY; mark inline.
1676 (mems_in_disjoint_alias_sets_p): Mark inline.
1677 (record_alias_subset): Use varray.
1678 (init_alias_once): Initialize varray.
1679 (new_alias_set): Grow array.
1680 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
1682 2004-01-12 Jan Hubicka <jh@suse.cz>
1684 Partial fix for PR opt/10776 II
1685 * cselib.c: Include params.h
1686 (cselib_invalidate_mem): Limit amount of nonconflicting memory
1688 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
1689 * Makefile.in (cselib.o): Depend on params.h
1691 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
1693 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
1694 simplify_unary_operation if the operand has a known mode.
1696 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
1699 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
1700 predicate to handle 'ld' conform addresses.
1701 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
1703 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
1704 are memory contraints.
1705 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
1707 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
1708 Change 'o' to 'Y' constraint.
1709 (*movdf_softfloat64): Ditto.
1711 2004-01-12 Bernardo Innocenti <bernie@develer.com>
1713 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
1714 brace-enclosed syntax in all C output statements.
1716 2004-01-12 David Edelsohn <edelsohn@gnu.org>
1719 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1720 Objective-C language type value is 14.
1722 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
1725 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
1726 `int' in a number of places to make sure we always have a SImode
1727 and not a HImode. Add a 'L' suffix to a number of constants.
1729 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1731 * pa.c: Don't include obstack.h.
1733 * pa.md: Correct constraint in pattern for loading PIC label address.
1735 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
1737 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
1740 2004-01-11 Steven Bosscher <stevenb@suse.de>
1743 * toplev.c (rest_of_handle_inline): Also consider functions
1744 for deferral if the language is GNU F77.
1746 2004-01-11 Zack Weinberg <zack@codesourcery.com>
1748 * c-decl.c (diagnose_arglist_conflict): Add missing space to
1749 diagnostic messages.
1751 2004-01-11 Jakub Jelinek <jakub@redhat.com>
1754 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
1755 to drop through label. Don't fall back to SCC even when conditional
1756 jump has not been found.
1758 2004-01-11 Jan Hubicka <jh@suse.cz>
1760 * invoke.texi: Fix syntax error in previous patch.
1762 Partial fix for PR opt/10776
1763 * Makefile.in (reload.o): Include param.h
1764 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
1765 * reload.c: Include params.h.
1766 (find_equiv_reg): Work limiting check.
1767 * invoke.texi: Document.
1769 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
1771 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
1772 out-of-bounds accesses to string constants. Simplify mips16
1775 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
1777 PR optimization/13469
1778 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
1779 reload_cse_regs (-fnon-call-exceptions only).
1781 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
1783 * config/mcore/lib1.asm: Fix comment formatting.
1784 * config/mcore/mcore-elf.h: Likewise.
1785 * config/mcore/mcore.c: Likewise.
1786 * config/mcore/mcore.h: Likewise.
1787 * config/mcore/mcore.md: Likewise.
1789 2004-01-10 Zack Weinberg <zack@codesourcery.com>
1791 * c-decl.c (duplicate_decls): Break apart into...
1792 (diagnose_arglist_conflict, validate_proto_after_old_defn)
1793 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
1794 ... these new functions. Restructure for comprehensibility.
1795 Remove various archaic special cases. Always report the
1796 location of the previous declaration when a diagnostic is issued.
1797 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
1798 (match_builtin_function_types): Delete unnecessary forward declaration.
1800 2004-01-10 Zack Weinberg <zack@codesourcery.com>
1802 * genautomata.c (make_automaton, NDFA_to_DFA):
1803 Print progress bars with '.' characters instead of '*'.
1804 (build_automaton): Change notes to match.
1806 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
1808 * config/m32r/m32r.md: Use define_constants for unspec and
1811 2004-01-10 Jan Hubicka <jh@suse.cz>
1814 * expr.c (expand_expr_real): More curefully expand union casts.
1816 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
1818 * config/m32r/m32r.md (flush_icache): Use 1 for
1821 2004-01-10 David Edelsohn <edelsohn@gnu.org>
1822 James E Wilson <wilson@specifixinc.com>
1825 * dbxout.c (dbxout_symbol): Remove initialization of
1826 current_sym_code, current_sym_value, and current_sym_addr.
1827 (dbxout_symbol_location): Same.
1828 (dbxout_prepare_symbol): Zero current_sym_code,
1829 current_sym_value, and current_sym_addr.
1831 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
1833 * tree.c (get_unwidened): Reorder conditions so that the null pointer
1834 check is done first.
1836 2004-01-09 Eric Christopher <echristo@redhat.com>
1838 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
1839 if we're running mark_constant_function.
1841 2004-01-09 Jeff Bailey <jbailey@nisa.net>
1844 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
1846 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1849 * dbxout.c (dbxout_type_fields): Return if any item is
1850 error_mark_node or the type is error_mark_node.
1852 2004-01-09 Geoffrey Keating <geoffk@apple.com>
1854 * config/rs6000/darwin-ldouble.c: Add big comment explaining
1855 exactly what is expected as a 'long double'.
1856 (_xlqadd): When a value to be returned is representable as a
1857 'double', just return it directly, do not construct it using a union.
1858 Also, correct final fixup.
1859 (_xlqmul): Likewise.
1860 (_xlqdiv): Likewise.
1861 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
1863 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
1865 2004-01-09 Richard Henderson <rth@redhat.com>
1867 * recog.c (constrain_operands): Validate mem operands.
1869 2004-01-09 James E Wilson <wilson@specifixinc.com>
1871 * gcc.c (init_spec): Remove -lunwind from shared case.
1872 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
1874 2004-01-09 Steve Ellcey <sje@cup.hp.com>
1876 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
1877 * configure: Regenerate
1879 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
1882 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
1883 between function and object pointers.
1884 (digest_init): When comparing a pointer to function type to the
1885 target type, only apply TREE_TYPE once to the pointer to function
1887 * except.c (for_each_eh_label_1): Treat data as a pointer to a
1888 function pointer rather than casting it to a function pointer.
1889 (for_each_eh_label): Update caller.
1890 * recog.h (struct insn_data): Use a struct or union for output.
1891 * genoutput.c (output_insn_data): Update.
1892 * final.c (get_insn_template): Update.
1894 2004-01-09 Mark Mitchell <mark@codesourcery.com>
1896 * expr.h (expand_expr): Make it a macro, not a function.
1897 (expand_expr_real): New function.
1898 * expr.c (store_expr): Adjust logic for deciding whether or not to
1899 copy the value returned by expand_expr.
1900 (expand_expr): Rename to ...
1901 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
1902 calls to language hooks.
1903 * c-common.h (c_expand_expr): Adjust prototype.
1904 * c-common.c (c_expand_expr): Add alt_rtl parameter.
1905 * langhooks-def.h (lhd_expand_expr): Change prototype.
1906 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
1907 * langhooks.h (lang_hooks): Change type of expand_expr.
1908 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
1909 (last_expr_alt_rtl): Likewise.
1910 (expand_expr_stmt_value): Set last_expr_alt_rtl.
1911 (clear_last_expr): Clear it.
1912 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
1913 (expand_end_bindings): Save and restor last_expr_alt_rtl.
1914 * tree.def (RTL_EXPR): Give it an additional operand.
1915 * tree.h (RTL_EXPR_ALT_RTL): New macro.
1917 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1919 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
1920 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
1922 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
1925 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
1926 or (ne:SI (reg:CC 17) (const_int 0)).
1927 Be specific about modes wherever possible.
1929 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/m32r/m32r.c (m32r_expand_block_move): Call
1932 gen_movestrsi_internal with two more arguments.
1933 (m32r_output_block_move): Adjust operand numbers.
1934 Properly update the source and destination pointers.
1935 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
1936 'r+'. Change the set detinations to match_operand.
1938 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
1940 * final.c (FIRST_INSN_ADDRESS): Remove.
1941 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
1942 * system.h (FIRST_INSN_ADDRESS): Poison.
1943 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
1944 * config/m32r/m32r-protos.h: Remove the prototype for
1945 m32r_first_insn_address.
1946 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
1947 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
1948 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
1950 2004-01-09 J. Brobecker <brobecker@gnat.com>
1952 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
1954 (is_ada_subrange_type): DIEs for enumeration subtypes should be
1955 emitted as subrange types too.
1956 (subrange_type_die): Add handling of enumeration subtypes.
1958 2004-01-08 Richard Henderson <rth@redhat.com>
1961 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1962 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1963 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1964 (ix86_address_cost): Be prepared for SUBREGed registers.
1965 (legitimate_address_p): Accept SUBREGed registers.
1967 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
1969 * Makefile.in: Rename configure.in to configure.ac
1970 * doc/sourcebuild.texi: Likewise.
1971 * configure: Regenerate.
1972 * config.in: Regenerate.
1974 2004-01-08 Stuart Hastings <stuart@apple.com>
1976 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
1978 2004-01-08 Jan Hubicka <jh@suse.cz>
1980 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
1982 2004-01-08 Geoffrey Keating <geoffk@apple.com>
1984 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
1985 (UNSPEC_FIX_TRUNC_TF): New constant.
1986 (movtf_internal): Make splitter active only when insn is active.
1987 (extenddftf2): Rewrite to properly load zero into low part.
1988 (extenddftf2_internal): New.
1989 (extendsftf2): Rewrite.
1990 (truncdftf2): Correct length.
1991 (floatditf2): Delete.
1992 (fix_trunc_helper): New.
1993 (fix_trunctfdi2): Use fix_trunc_helper.
1994 (fix_trunctfsi2): Likewise.fix_trunc
1995 (fix_trunctfsi2_internal): New.
1997 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
1998 addresses are legitimate on Darwin even when flag_pic.
1999 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
2000 non-offsettable addresses for loads of TFmode constants.
2002 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2004 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
2005 variables in the appropriate bss section.
2007 2004-01-09 Alan Modra <amodra@bigpond.net.au>
2009 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
2010 target_flags has MASK_POWERPC64 when -m64.
2011 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
2012 to 620, 630, power3, power4 and rs64a entries.
2013 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2015 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
2017 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
2018 floating-point constants.
2020 2004-01-08 J. Brobecker <brobecker@gnat.com>
2022 * dwarf2out.c (subrange_type_die): Add context_die parameter.
2023 Create the subrange_type DIE using the given context DIE.
2024 (modified_type_die): Update call to subrange_type_die.
2026 2004-01-08 Zack Weinberg <zack@codesourcery.com>
2028 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
2029 Add multiple-include guard.
2031 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
2033 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
2034 all vector constant loadable by vsplt*.
2035 (output_vec_const_move): Likewise.
2037 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2040 * c-typeck.c (comptypes): Only treat enumerated types in the same
2041 translation unit as compatible with each other when they are the
2043 * doc/extend.texi: Update.
2045 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
2049 array type from the array element type.
2051 2004-01-07 Alan Modra <amodra@bigpond.net.au>
2053 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
2054 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
2055 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
2056 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
2057 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2059 2004-01-06 Eric Christopher <echristo@redhat.com>
2061 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
2062 (DWARF2_DEBUGGING_INFO): Define.
2063 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
2064 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
2065 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
2067 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
2068 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
2069 * config/mips/iris5gas.h: Ditto.
2070 (DBX_DEBUGGING_INFO): Remove.
2071 (DWARF2_DEBUGGING_INFO): Ditto.
2072 (MIPS_DEBUGGING_INFO): Ditto.
2073 (PREFERRED_DEBUGGING_TYPE): Ditto.
2074 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
2075 (PREFERRED_DEBUGGING_TYPE): Ditto.
2076 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
2077 * config/mips/elf64.h: Ditto.
2079 2004-01-06 Jan Hubicka <jh@suse.cz>
2081 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
2082 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2084 2004-01-06 Geoffrey Keating <geoffk@apple.com>
2086 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
2087 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
2088 * config/rs6000/darwin-ldouble.c: New.
2090 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
2092 (constant_subword): Delete.
2093 * rtl.h (constant_subword): Delete prototype.
2094 (immed_double_const): Is not in varasm.c.
2095 * simplify-rtx.c (simplify_immed_subreg): New.
2096 (simplify_subreg): Use simplify_immed_subreg.
2098 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
2099 than trying to generate RTL directly.
2100 (fix_trunctfsi2): Use expand_fix rather than trying to generate
2103 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2105 2004-01-06 David Edelsohn <edelsohn@gnu.org>
2107 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
2108 function into a separate macro.
2109 (read_only_data_section): Add void argument.
2110 (private_data_section): Same.
2111 (read_only_private_data_section): Same.
2112 (toc_section): Same.
2114 2004-01-06 Jan Hubicka <jh@suse.cz>
2116 * invoke.texi: Remove typo in last change.
2119 * config.gcc: Accept opteron and athlon-64 as variants
2121 * i386.c (override_options): Likewise.
2122 * invoke.texi (i386 -mtune): Expand documentation.
2124 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2126 * alias.c: Fix comment typos.
2127 * builtins.c: Likewise.
2130 * dominance.c: Likewise.
2131 * dwarf2out.c: Likewise.
2132 * emit-rtl.c: Likewise.
2134 * final.c: Likewise.
2135 * fold-const.c: Likewise.
2137 * genattrtab.c: Likewise.
2138 * genrecog.c: Likewise.
2139 * gensupport.c: Likewise.
2140 * ggc-zone.c: Likewise.
2141 * integrate.c: Likewise.
2142 * local-alloc.c: Likewise.
2144 * recog.c: Likewise.
2145 * regmove.c: Likewise.
2146 * reg-stack.c: Likewise.
2147 * reorg.c: Likewise.
2148 * rtlanal.c: Likewise.
2150 * sched-ebb.c: Likewise.
2151 * simplify-rtx.c: Likewise.
2152 * toplev.c: Likewise.
2153 * varasm.c: Likewise.
2155 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
2157 * doc/install.texi: Fix typos.
2158 * doc/invoke.texi: Likewise.
2159 * doc/md.texi: Likewise.
2161 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2163 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2165 2004-01-06 Jan Hubicka <jh@suse.cz>
2167 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
2168 (function_arg_advance): Do not pass aggregates in SSE; deal handling
2170 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
2172 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
2173 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
2174 (MMX_REGPARM_MAX): Similarly for -mmmx.
2176 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/sh/linux.h: Fix comment formatting.
2179 * config/sh/netbsd-elf.h: Likewise.
2180 * config/sh/sh.c: Likewise.
2181 * config/sh/sh.h: Likewise.
2182 * config/sh/vxworks.h: Likewise.
2184 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2186 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
2187 * toplev.c (output_file_directive): Don't use
2188 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2190 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
2192 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
2193 (USING_MMAP): We don't support non-mmap.
2194 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
2196 (struct page_entry): Remove bytes_free.
2197 (struct page_table_chain): Remove.
2198 (struct globals): Remove page_table member.
2199 (loookup_page_table_entry): Function deleted.
2200 (set_page_table_entry): Ditto.
2201 (ggc_allocated_p): No longer need page table lookups.
2202 (ggc_marked_p): Ditto.
2203 (alloc_small_page): Don't care about bytes_free anymore.
2204 (alloc_large_page): Round up size.
2205 (ggc_alloc_zone_1): Mark large objects as such, and calculate
2206 their size the new way.
2207 Remove page table lookups and setting.
2208 (ggc_get_size): Calculate large object size the new way.
2209 (sweep_pages): Redo to account for fact that we no longer have
2211 (ggc_collect): No longer need to reincrement bytes_free.
2212 (ggc_pch_alloc_object): Handle new large objects properly.
2213 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2215 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2217 * doc/invoke.texi: Remove a page break.
2219 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2221 * config/avr/avr.c (avr_output_function_prologue): Remove an
2222 extra pair of curly braces.
2224 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/mn10300/mn10300.c: Fix comment formatting.
2227 * config/mn10300/mn10300.h: Likewise.
2229 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2231 * tree.h: Update documentation on nothrow_flag.
2232 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
2235 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
2237 * doc/invoke.texi: Remove traces of dead ports.
2239 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2241 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
2244 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2247 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
2249 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
2250 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
2251 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
2252 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
2253 (mips_symbol_insns): Don't trust the local/global classification.
2254 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
2255 (override_options): Make -mabicalls -fno-unit-at-a-time imply
2256 -mno-explicit-relocs.
2257 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
2258 between local and global symbols.
2260 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
2262 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
2263 (mips_preferred_reload_class): Declare.
2264 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
2265 (EXTRA_CONSTRAINT): Update accordingly.
2266 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
2267 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
2268 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
2269 mips_dangerous_for_la25_p.
2270 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
2271 if mips_dangerous_for_la25_p.
2273 2004-01-05 Bernardo Innocenti <bernie@develer.com>
2275 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
2278 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
2280 * configure.ac: Use AC_PROG_CPP_WERROR.
2281 * configure: Regenerate.
2283 2004-01-04 Zack Weinberg <zack@codesourcery.com>
2285 * .cvsignore: Add autom4te.cache.
2287 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
2289 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
2290 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
2291 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
2292 then architecture options, then ABI options. General rewording.
2294 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
2297 * doc/extend.texi: Clarify definition of malloc attribute.
2299 2004-01-04 Jan Hubicka <jh@suse.cz>
2301 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
2302 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
2303 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
2304 (cgraph_inline_p): Add extra argument reason.
2305 * cgraphunit.c: Minor formating fixes.
2306 cgraph_first_inlined_callee): New functions.
2307 (record_call_1): Record builtins too.
2308 (cgraph_analyze_function): Update inline_failed messages.
2309 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
2310 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
2311 (cgraph_check_inline_limits): Likewise; Add argument reason.
2312 (cgraph_set_inline_failed): New static function.
2313 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
2315 (cgraph_inline_p): Add new argument reason.
2316 * tree-inline.c (expand_call_inline): Update warning.
2318 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
2320 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
2321 with modern equivalents.
2322 * configure: Regenerate.
2324 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
2325 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
2326 * configure: Regenerate.
2328 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
2330 * configure.in: Rename to configure.ac.
2331 * configure.ac: Renamed from configure.in; make minimum necessary
2332 changes for autoconf 2.5x.
2333 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
2334 * configure: Regenerate with autoconf 2.57.
2336 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
2338 * config/mips/linux.h: Fix comment formatting.
2339 * config/mips/mips.c: Likewise.
2340 * config/mips/mips.h: Likewise.
2341 * config/mips/mips.md: Likewise.
2342 * config/mips/netbsd.h: Likewise.
2343 * config/mips/windiss.h: Likewise.
2345 2004-01-02 Richard Henderson <rth@redhat.com>
2347 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
2348 for sse and 387; add suppression for mmx.
2350 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
2352 * loop.c (loop_optimize): Free all loops_info's mems.
2354 * c-typeck.c (finish_init): Free spelling_base before
2357 * cfgloop.c (flow_loops_find): Always free the sbitmap
2360 * predict.c (estimate_probability): Free bbs after being
2363 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2365 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
2366 const_8bit_operand and call_address_operand.
2368 2004-01-02 Jan Hubicka <jh@suse.cz>
2370 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
2371 when there is nothing to inline but warnings are requested.
2372 (cgraph_decide_inlining): Fix memory leak.
2374 2004-01-02 Jan Hubicka <jh@suse.cz>
2376 * expr.c (store_constructor): Fix pasto in previous patch.
2378 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
2380 * config/i386/cygming.h: Fix comment formatting.
2381 * config/i386/djgpp.h: Likewise.
2382 * config/i386/gthr-win32.c: Likewise.
2383 * config/i386/i386-interix.h: Likewise.
2384 * config/i386/i386.c: Likewise.
2385 * config/i386/i386.h: Likewise.
2386 * config/i386/openbsd.h: Likewise.
2387 * config/i386/winnt.c: Likewise.
2388 * config/i386/xm-mingw32.h: Likewise.
2390 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
2392 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
2393 copyright and last modification dates.
2395 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
2397 * doc/install.texi (Specific): Mention x86_64.
2399 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2401 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
2402 Call force_operand on plus_constant result.
2404 2004-01-01 Jan Hubicka <jh@suse.cz>
2406 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
2407 * expr.c (store_constructor): Use vec_init pattern.
2408 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
2409 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
2410 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
2411 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
2413 (sse2_unpc?pd): Fix pattern.
2414 (sse2_movlpd): Kill.
2415 (sse2_movsd): Deal with movlpd too.
2416 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
2417 (ix86_expand_vector_init): New.
2418 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
2419 * md.texi (vec_set, vec_extract): Document
2421 2003-12-31 Jan Hubicka <jh@suse.cz>
2424 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
2428 * toplev.c (dump_file_index): Reorder ce3 and bbro.
2429 (dump_file): Likewise.
2430 (rest_of_compilation): Likewise.
2433 * cgraph.c (cgraph_function_possibly_inlined): Even with
2434 flag_really_no_inline we inline always_inline functions.
2435 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
2436 for non-always_inline functions when there is flag_really_no_inline.
2437 (cgraph_decide_inlining): Limit work done when not inlining.
2438 (cgraph_decide_inlining_incrementally): Likewise.
2439 (cgraph_optimize_function): Check whether something got inlined.
2440 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
2441 extern inline functions when not inlining.
2443 * opts.c (decode_options): Disable crossjumping at -O1
2444 * invoke.texi (-O1): Document change.
2446 See ChangeLog.10 for earlier changes.
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